CN113691208A - Solar photovoltaic panel fixing frame - Google Patents

Solar photovoltaic panel fixing frame Download PDF

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Publication number
CN113691208A
CN113691208A CN202111005745.3A CN202111005745A CN113691208A CN 113691208 A CN113691208 A CN 113691208A CN 202111005745 A CN202111005745 A CN 202111005745A CN 113691208 A CN113691208 A CN 113691208A
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CN
China
Prior art keywords
edge
groove
shaped
functional
photovoltaic panel
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Pending
Application number
CN202111005745.3A
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Chinese (zh)
Inventor
谢斌泉
欧阳晓平
其他发明人请求不公开姓名
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Hunan Jianzhi Curtain Wall Installation Design Co Ltd
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Hunan Jianzhi Curtain Wall Installation Design Co Ltd
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Application filed by Hunan Jianzhi Curtain Wall Installation Design Co Ltd filed Critical Hunan Jianzhi Curtain Wall Installation Design Co Ltd
Priority to CN202111005745.3A priority Critical patent/CN113691208A/en
Publication of CN113691208A publication Critical patent/CN113691208A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The invention discloses a solar photovoltaic panel fixing frame which comprises a plurality of steel frames and fasteners, wherein the steel frames are formed by encircling and connecting the steel frames, the steel frames are formed by bending a steel plate, a clamping groove for clamping a photovoltaic panel is formed between one cut edge of a section bar and a steel frame main body, a functional groove is formed between the other cut edge of the section bar and the steel frame main body, the clamping groove and the functional groove form a central symmetrical structure which can be converted for use, and the steel frames are provided with connecting positions for connecting the fasteners; the clamping groove and the functional groove form a central symmetrical structure which can be used in a conversion mode, so that when the frame is assembled, the adjacent steel frame can be subjected to angle splicing and frame assembling after rotating 180 degrees, only two ends of the long-strip-shaped section bar generate excess material loss in the whole cutting process, one section of triangular excess material needs to be cut between every two opening section bars when cutting does not exist, cutting time is greatly saved, and cutting cost is reduced.

Description

Solar photovoltaic panel fixing frame
Technical Field
The invention mainly relates to a solar photovoltaic power generation technology, in particular to a solar photovoltaic panel fixing frame.
Background
Solar energy is energy generated by a continuous nuclear fusion reaction process of black seeds in or on the surface of the sun. The solar energy has the advantages of sufficient resources, long service life, wide distribution, safety, cleanness, reliable technology and the like, and the application range is very wide because the solar energy can be converted into energy in various other forms. The electric power is obtained from solar energy, and is realized by performing photoelectric conversion through a solar cell.
When an existing solar photovoltaic panel is installed, the photovoltaic panel is installed in an aluminum frame firstly, then the aluminum frame is connected with a base through bolts, the forming cost of the aluminum frame is extremely high, the aluminum frame is easy to deform, the weight of the photovoltaic panel is large, and the photovoltaic panel can fall off under the action of wind and rain after the existing solar photovoltaic panel is used for a long time.
In order to solve the problem of stability of an aluminum frame, the prior art also provides that the aluminum frame is replaced by a steel frame, the size of a frame profile is large, in order to reduce the forming difficulty, the steel profile is made into a C-shaped opening profile, the frame is formed by connecting four opening profiles when the frame is assembled, the four opening profiles are formed by cutting a long-strip opening profile, in order to ensure that C-shaped open slots of the four opening profiles can correspond to the same horizontal position (the C-shaped open slots of the same horizontal position are used for clamping a photovoltaic panel), a section of triangular excess material needs to be cut between every two opening profiles when the frame is cut, and the triangular excess material is waste of the profile. And, current frame when group frame, two adjacent opening section bars will form through the connection fittings and connect, and for the stability of guaranteeing to connect, the connection fittings again will pass through the bolt-up, has improved the cost greatly.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a solar photovoltaic panel fixing frame which is stable and reliable in structure, rust-proof and corrosion-proof and can improve the connection strength.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a solar photovoltaic panel fixed frame, includes many steel frames and fastener, and each steel frame encloses to close to connect and forms the steel frame, the steel frame is buckled to form by a steel panel, forms the centre gripping groove that is used for pressing from both sides dress photovoltaic panel between its section bar breach limit and the steel frame main part, forms the function groove between another breach limit of section bar and the steel frame main part, centre gripping groove and function groove form the central symmetrical structure that both can the conversion use, have the connection position that is used for the fastener to connect on the steel frame.
As a further improvement of the above technical solution:
the top groove edge of the clamping groove is bent towards the lower part to form a top vertical edge, the bottom groove edge of the functional groove is bent towards the upper part to form a bottom vertical edge, the top vertical edge and the bottom vertical edge are connected through a transverse edge, and the transverse edge simultaneously forms the bottom groove edge of the clamping groove and the top groove edge of the functional groove.
One broken edge of the steel frame is bent in the clamping groove, and the other broken edge of the steel frame is bent in the functional groove.
The fracture limit in the clamping groove is abutted against the top groove limit of the clamping groove to form a baffle table, and the fracture limit of the functional groove is abutted against the bottom groove limit of the functional groove to form the baffle table.
The connecting position is arranged in the functional groove.
The fastener comprises a pressing plate, a fastening bolt and a nut, the nut is arranged in the base, the pressing plate is pressed in the function groove, the fastening bolt penetrates through the pressing plate and is in threaded connection with the nut, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to compress the function groove.
The pressing plate is provided with a buckling edge, and the buckling edge is buckled with the baffle table in the functional groove.
The pressing plates are simultaneously pressed in the functional grooves of the two adjacent steel frames.
One end of the pressing plate is pressed in the functional groove of the steel frame, and the other end of the pressing plate is pressed on the base.
The connecting position is arranged at the top of the steel frame.
The fastener comprises a pressing plate, a fastening bolt and a nut, the nut is arranged in the base, the pressing plate is pressed at the top of the steel frame, the fastening bolt penetrates through the pressing plate and is in threaded connection with the nut, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to compress the top of the steel frame.
The pressing plates are simultaneously pressed at the tops of the two adjacent steel frames.
One end of the pressing plate is pressed at the top of the steel frame, and the other end of the pressing plate is pressed on the base.
The utility model provides a solar photovoltaic panel fixed frame, includes many steel frames and fastener, and each steel frame encloses to close to connect and forms the steel frame, the steel frame is buckled by a steel panel and forms, forms T between its section bar break limit and the steel frame main part and presss from both sides the groove, forms T shape functional groove between another break limit of section bar and the steel frame main part, T shape presss from both sides groove and T shape functional groove and forms the central symmetrical structure that both can the conversion use, have the connection position that is used for the fastener to connect on the steel frame, the microgroove that T pressed from both sides the groove has the clamp to be equipped with photovoltaic panel, and the microgroove in the T shape centre gripping groove of two adjacent steel frame port departments and/or the microgroove in the T shape functional groove of port department pass through the corner lock pin and connect.
As a further improvement of the above technical solution:
the T-shaped clamping groove comprises a T-shaped clamping groove body, a T-shaped functional groove and a T-shaped clamping groove body, wherein a top vertical edge is bent towards the lower part of the top groove edge of the T-shaped clamping groove body, a first middle transverse edge is bent towards the lateral part of the top vertical edge, a middle vertical edge is bent towards the upper part of the first middle transverse edge, a second middle transverse edge is bent towards the lateral part of the first middle vertical edge, a bottom vertical edge connected with the second middle transverse edge is bent towards the upper part of the first middle transverse edge, one broken edge of the steel frame is bent in the T-shaped clamping groove body, the other broken edge of the steel frame is bent in the T-shaped functional groove body, the broken edge and the second middle transverse edge of the T-shaped clamping groove body jointly form a small groove of the T-shaped clamping groove body, the top groove edge, the top vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove body jointly form a large groove of the T-shaped clamping groove body, the broken edge and the first middle transverse edge of the T-shaped functional groove body jointly form a small groove body, and the bottom, the bottom groove body, the middle transverse edge of the T-shaped functional groove body and the T-shaped functional groove body are formed by the T-shaped clamping groove body, The bottom vertical edge, the second middle transverse edge and the middle vertical edge form a big groove of the T-shaped functional groove together.
The cut edge in the T-shaped clamping groove is abutted against the top groove edge of the T-shaped clamping groove to form a baffle table, and the cut edge in the T-shaped functional groove is abutted against the bottom groove edge of the T-shaped functional groove to form the baffle table.
The T-shaped clamping groove is characterized in that a top vertical edge is bent towards the lower part of the top groove edge of the T-shaped clamping groove, a first middle transverse edge is bent towards the lateral part of the top vertical edge, a middle vertical edge is bent towards the upper part of the first middle transverse edge, a second middle transverse edge is bent towards the lateral part of the middle vertical edge, a bottom vertical edge connected with the second middle transverse edge is bent towards the upper part of the bottom groove edge of the T-shaped clamping groove, one opening edge of the steel frame is bent towards the T-shaped clamping groove to form a section of transverse clamping edge connected with the T-shaped clamping groove and a section of end edge clamped between the transverse clamping edge and the top groove edge of the T-shaped clamping groove, the other opening edge is bent towards the T-shaped functional groove to form a section of transverse clamping edge connected with the T-shaped clamping groove and a section of end edge clamped between the transverse clamping edge and the bottom groove edge of the T-shaped functional groove, the transverse clamping edge in the T-shaped clamping groove and the second middle transverse edge form a small groove of the T-shaped clamping groove together, and the top groove edge, the top vertical edge, the top groove edge, the top vertical edge and the top vertical edge of the T-shaped clamping groove are arranged on the T-shaped clamping groove, and the T-shaped clamping groove are arranged on the T-shaped clamping groove, and the T-clamping groove, the T-, The first middle transverse edge and the middle vertical edge jointly form a large groove of the T-shaped clamping groove, the transverse clamping edge and the first middle transverse edge in the T-shaped functional groove jointly form a small groove of the T-shaped functional groove, and the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove jointly form a large groove of the T-shaped functional groove.
The upper surface of the end edge in the T-shaped clamping groove is abutted against the top groove edge of the T-shaped clamping groove, the end edge in the T-shaped clamping groove and the transverse clamping edge jointly form a baffle table, the lower surface of the end edge in the T-shaped functional groove is abutted against the bottom groove edge of the T-shaped functional groove, and the end edge in the T-shaped functional groove and the transverse clamping edge jointly form the baffle table.
The T-shaped clamping groove is characterized in that a top vertical edge is bent towards the lower part of the top groove edge of the T-shaped clamping groove, a first middle transverse edge is bent towards the lateral part, a middle vertical edge is bent towards the upper part of the first middle transverse edge, a second middle transverse edge is bent towards the lateral part of the middle vertical edge, a bottom vertical edge connected with the second middle transverse edge is bent towards the upper part of the bottom groove edge of the T-shaped functional groove, one fracture edge of the steel frame is bent towards the T-shaped clamping groove to form a section of vertical edge, a section of transverse edge and a section of end edge positioned between the transverse clamping edge and the top groove edge of the T-shaped clamping groove, the other fracture edge is bent towards the T-shaped functional groove to form a section of vertical edge, a section of transverse edge and a section of end edge positioned between the transverse clamping edge and the bottom groove edge of the T-shaped functional groove, the transverse edge in the T-shaped clamping groove and the second middle transverse edge jointly form a small groove of the T-shaped clamping groove, and the top groove edge, and the T-shaped clamping groove edge, The top vertical edge, the first middle transverse edge and the middle vertical edge jointly form a large groove of the T-shaped clamping groove, the transverse edge and the first middle transverse edge in the T-shaped functional groove jointly form a small groove of the T-shaped functional groove, and the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove jointly form a large groove of the T-shaped functional groove.
The end edge in the T-shaped clamping groove is a vertical edge, the end edge in the T-shaped clamping groove forms a baffle table, the end edge in the T-shaped functional groove is a vertical edge, and the end edge in the T-shaped functional groove forms a baffle table.
The top groove edge of the T-shaped clamping groove is bent downwards to form a top vertical edge, the top vertical edge is bent towards the side part to form a first middle transverse edge, the first middle transverse edge is bent upwards to form a middle vertical edge, the middle vertical edge is bent towards the side part to form a second middle transverse edge, the bottom groove edge of the T-shaped functional groove is bent upwards to form a bottom vertical edge connected with the second middle transverse edge, one broken edge of the steel frame is bent towards the T-shaped clamping groove to form a section of transverse edge, a section of vertical edge and an end edge which are connected, the other broken edge is bent towards the T-shaped functional groove to form a section of transverse edge, a section of vertical edge and an end edge which are connected, the transverse edge in the T-shaped clamping groove and the second middle transverse edge jointly form a small groove of the T-shaped clamping groove, the top groove edge, the top vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove jointly form a large groove of the T-shaped clamping groove, and the transverse edge in the T-shaped functional groove and the first middle transverse edge jointly form a small groove of the T-shaped functional groove, the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove form a large groove of the T-shaped functional groove together.
The end edge in the T-shaped clamping groove is a vertical edge, two vertical edges on the fracture edge in the T-shaped clamping groove are tightly attached to form a baffle table together, the end edge in the T-shaped functional groove is a vertical edge, and two vertical edges on the fracture edge in the T-shaped functional groove are tightly attached to form the baffle table together.
The top groove edge of the T-shaped clamping groove is upwards bent to form a top vertical edge, the top vertical edge is upwards bent to a side part and is provided with a top transverse edge, the top transverse edge is downwards bent to a side part and is provided with a side part vertical edge, the side part vertical edge is downwards bent to a side part and is provided with a first middle transverse edge, the first middle transverse edge is upwards bent to a middle vertical edge, the middle vertical edge is downwards bent to a side part and is provided with a second middle transverse edge, the bottom groove edge of the T-shaped functional groove is downwards bent to be provided with a bottom vertical edge, the bottom vertical edge is downwards bent to a side part and is provided with a bottom transverse edge, the side part of the bottom transverse edge is bent to be provided with a side part vertical edge connected with the second middle transverse edge, one fracture edge of the steel frame is outwards bent to the T-shaped clamping groove to form a section of vertical edge, a section of transverse edge and an end edge which are connected, the other fracture edge is outwards bent to the T-shaped functional groove to form a section of vertical edge, a section of transverse edge and an end edge which are connected with the top groove of the T-shaped clamping groove, and the second middle transverse edge together form a small groove of the T-shaped clamping groove, the T-shaped clamping groove comprises a T-shaped clamping groove body, a T-shaped functional groove body and a T-shaped clamping groove body, wherein the T-shaped clamping groove body is formed by a top transverse edge, a side vertical edge, a first middle transverse edge and a middle vertical edge of the T-shaped clamping groove body, a bottom groove edge and a first middle transverse edge of the T-shaped functional groove body form a small groove of the T-shaped functional groove body, and the bottom transverse edge, the side vertical edge, a second middle transverse edge and the middle vertical edge of the T-shaped functional groove body form a large groove of the T-shaped functional groove body.
The end edge of the fracture edge outside the T-shaped clamping groove is tightly attached to the top groove edge and the top vertical edge of the T-shaped clamping groove, and the end edge of the fracture edge outside the T-shaped functional groove is tightly attached to the bottom groove edge and the bottom vertical edge of the T-shaped functional groove.
The connecting position is arranged on the fracture edge in the T-shaped functional groove.
The fastener comprises a pressing plate, a fastening bolt and a T-shaped nut, the T-shaped nut is arranged in the base, the pressing plate is pressed in the T-shaped functional groove, the fastening bolt penetrates through the pressing plate and is in threaded connection with the T-shaped nut, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to press a cut edge in the T-shaped functional groove.
The pressing plate is provided with a buckling edge, and the buckling edge is buckled with a baffle table formed by the cut-off edge in the T-shaped functional groove.
And the pressing plate is simultaneously pressed on fracture edges in the T-shaped functional grooves of the two adjacent steel frames.
One end of the pressing plate is pressed on the fracture edge in the T-shaped functional groove of the steel frame, and the other end of the pressing plate is pressed on the base.
The connecting position is arranged on the transverse clamping edge in the T-shaped functional groove.
The fastener comprises a pressing plate, a fastening bolt and a wedge-shaped nut, the wedge-shaped nut is arranged in the base, the pressing plate is pressed in the T-shaped functional groove, the fastening bolt penetrates through the pressing plate and is in threaded connection with the wedge-shaped nut, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to press the transverse clamping edge in the T-shaped functional groove.
The pressing plate is provided with a buckling edge, and the buckling edge is buckled with a baffle table formed by the transverse clamping edge and the end edge in the T-shaped functional groove.
And the pressing plate is simultaneously pressed on the transverse clamping edges in the T-shaped functional grooves of the two adjacent steel frames.
One end of the pressing plate is pressed on the transverse clamping edge in the T-shaped functional groove of the steel frame, and the other end of the pressing plate is pressed on the base.
The connecting position is arranged in a large groove in the T-shaped functional groove.
The fastening piece comprises a fastening bolt and a nut, the nut is preset in a large groove of the T-shaped functional groove, and the fastening bolt penetrates through the base and the bottom groove edge of the T-shaped functional groove and is in threaded connection with the nut in the large groove.
And a limiting groove for preventing the nut from rotating is formed between the end edge in the T-shaped functional groove and the vertical edge at the bottom.
The connecting position is arranged in a large groove in the T-shaped functional groove, the fastener comprises a fastening bolt, and the fastening bolt penetrates through the base and is in threaded connection with the bottom groove edge of the T-shaped functional groove.
The connecting positions are arranged on the top groove edge of the T-shaped clamping groove and the transverse edge of the external opening edge of the T-shaped clamping groove.
The fastener includes clamp plate, fastening bolt and wedge nut, wedge nut arranges the base in, the clamp plate pressure is established on the horizontal limit on the outside breach limit of top groove limit and the T shape centre gripping groove of T shape centre gripping groove, fastening bolt wears to establish on the clamp plate and with wedge nut threaded connection, when screwing fastening bolt, fastening bolt drives the clamp plate and compresses tightly the horizontal limit on the outside breach limit of top groove limit and the T shape centre gripping groove of T shape centre gripping groove.
And the pressing plate is simultaneously pressed on the top groove edge of the T-shaped clamping grooves of the two adjacent steel frames and the transverse edge of the external fracture edge of the T-shaped clamping groove.
One end of the pressing plate is pressed on the top groove edge of the T-shaped clamping groove of the steel frame, the transverse edge of the external fracture edge of the T-shaped clamping groove and the other end of the pressing plate are pressed on the base.
The utility model provides a solar photovoltaic panel fixed frame, includes many steel frames and fastener, and each steel frame encloses to close to connect and forms the steel frame, the steel frame is buckled to form by a steel panel, forms the centre gripping groove that is used for pressing from both sides dress photovoltaic panel between its section bar fracture limit and the steel frame main part, expands the functional groove in forming between another fracture limit of section bar and the steel frame main part, have the connection position that is used for the fastener to connect on the steel frame, expand the functional groove and pass through the corner lock pin connection in two adjacent steel frame port departments.
As a further improvement of the above technical solution:
the steel frame comprises a clamping groove, a bottom vertical groove edge, a middle transverse edge, a steel frame edge, a bottom vertical groove edge, a middle transverse edge, a steel frame edge and a steel frame edge, wherein the top vertical groove edge is bent downwards at the top of the clamping groove, the top vertical groove edge is bent upwards to form an inner expanding functional groove opening, the bottom groove edge is bent upwards to form a bottom vertical groove edge, the bottom vertical groove edge is bent upwards to form an inner expanding functional groove opening, and one broken edge of the steel frame is bent in the clamping groove while the other broken edge is bent outside the bottom vertical groove edge.
The cut edge in the clamping groove is tightly attached to the top groove edge of the clamping groove.
The top vertical notch edge of the internal expansion functional groove is tightly attached to the top vertical edge, and the bottom vertical notch edge of the internal expansion functional groove is tightly attached to the external fracture edge.
The corner lock pin comprises a transverse plate and a vertical plate which are connected with each other, the transverse plate and the vertical plate are correspondingly inserted into the internal expansion function grooves at the ports of the two adjacent steel frames and form a fastening connection with the internal expansion function grooves.
The inner side surfaces of the transverse plate and the vertical plate are provided with clamping teeth, the bottom vertical edge of the internal expansion functional groove is provided with a clamping point protruding into the internal expansion functional groove in a forming mode, and the clamping teeth at corresponding positions are in matched clamping connection with the clamping point.
The steel frame comprises a clamping groove opening, a middle vertical edge, a bottom groove edge, a bottom vertical groove edge, a middle vertical edge, a bottom vertical groove edge, a bottom split edge, a steel frame and a steel frame, wherein the clamping groove opening and the opening of the inner expanding functional groove are positioned on the same side, the top groove edge of the clamping groove is bent towards the lower part and is provided with a top vertical edge, the top vertical edge is bent towards the lateral part and is provided with a top horizontal edge, the middle vertical edge is bent towards the lower part and is provided with a top vertical groove edge forming the inner expanding functional groove opening, the bottom groove edge of the inner expanding functional groove is bent towards the upper part and is provided with a bottom vertical groove edge forming the inner expanding functional groove opening, and one split edge of the steel frame is bent in the clamping groove and the other split edge is bent in the bottom vertical groove edge.
The fracture limit in the clamping groove is tightly attached to the top groove edge of the clamping groove, the top vertical groove edge of the internal expanding functional groove is tightly attached to the middle vertical edge, and the bottom vertical groove edge of the internal expanding functional groove is tightly attached to the internal fracture edge of the internal expanding functional groove.
The corner lock pin includes interconnect's diaphragm and riser, the tip of diaphragm and riser all has inboard fixed plate to its inside bending type, the inboard fixed plate on diaphragm and the riser corresponds the cartridge and expands the functional groove in the interior expanding function groove of two adjacent steel frame port departments and forms fastening connection with interior expanding function groove.
Deformation gaps are formed among the inner side fixing plates, the corresponding transverse plates and the corresponding vertical plates, and the inner side fixing plates are in expansion connection with the corresponding inner expansion functional grooves when correspondingly inserted.
The inner side surface of the inner side fixing plate is provided with clamping teeth, the vertical notch edge and the fracture edge at the top of the inner expansion functional groove are formed with clamping points protruding in the inner expansion functional groove, and the clamping teeth at corresponding positions are clamped with the clamping points in a matched mode.
The steel frame comprises a clamping groove notch, a top vertical edge, a middle vertical edge, a bottom vertical edge, a middle horizontal edge, a bottom vertical edge and a bottom vertical edge, wherein the clamping groove notch and the notch of the internal expansion functional groove are located on different sides, the top groove edge of the clamping groove is bent towards the lower portion and is provided with the top vertical edge, the middle vertical edge is bent towards the lower portion and is provided with the top vertical groove edge which is used for forming the internal expansion functional groove notch, the bottom groove edge of the internal expansion functional groove is bent towards the upper portion and is provided with the bottom vertical groove edge which is used for forming the internal expansion functional groove notch, one fracture edge of the steel frame is bent in the clamping groove, and the other fracture edge is bent in the bottom vertical groove edge.
The corner lock pin includes interconnect's diaphragm and riser, the tip of diaphragm and riser all has outside fixed plate to its outside bending type, outside fixed plate on diaphragm and the riser corresponds the cartridge and expands the functional groove in the interior expanding functional groove of two adjacent steel frame port departments and forms the fastening connection with interior expanding functional groove.
Deformation gaps are formed among the outer side fixing plates, the corresponding transverse plates and the corresponding vertical plates, and the outer side fixing plates are connected with the corresponding inner expanding functional grooves in an expanding mode when correspondingly inserted.
The lateral surface of the outer side fixing plate is provided with a latch, a vertical notch edge and a fracture edge at the top of the internal expanding functional groove are formed with a clamping point protruding in the internal expanding functional groove, and the latch at the corresponding position is in matched clamping connection with the clamping point.
The steel frame is characterized in that a top groove edge of the clamping groove is bent downwards to form a top vertical edge, the top vertical edge is bent upwards to form a top vertical groove edge of the internal expanding functional groove notch, a bottom groove edge of the internal expanding functional groove is bent upwards to form a bottom vertical edge, a middle transverse edge is bent between the bottom vertical edge and the top vertical groove edge, one broken edge of the steel frame is bent in the clamping groove, and the other broken edge of the steel frame is bent in the internal expanding functional groove and forms a bottom vertical groove edge of the internal expanding functional groove notch.
And a fracture edge in the clamping groove consists of a section of vertical edge, a section of transverse clamping edge and a section of end edge which are connected, and the end edge is positioned between the transverse clamping edge and the top groove edge of the clamping groove.
The end edge in the clamping groove is clung to the transverse clamping edge and the top groove edge at the same time, and the top vertical notch edge of the internal expansion functional groove is clung to the top vertical edge.
The corner lock pin comprises a transverse plate and a vertical plate which are connected with each other, the outer side faces of the transverse plate and the vertical plate are provided with clamp teeth, a clamping point which protrudes inwards in the function slot is formed on the vertical edge of the bottom of the function slot, and the clamp teeth and the clamping point which are positioned are matched and clamped.
Be provided with the latch on the medial surface of diaphragm and riser, the vertical notch limit in top and the vertical notch limit shaping in bottom of interior expanding functional groove have the bellied stuck point in the inside expanding functional groove, the latch and the stuck point cooperation joint of relevant position.
The steel frame comprises a clamping groove, a top groove edge, a middle vertical edge, a top oblique groove opening edge, a bottom groove edge, a second middle transverse edge, a second broken edge and a bottom oblique groove opening edge, wherein the top groove edge of the clamping groove is bent towards the lower part, the top vertical edge is bent towards the lateral part and is provided with a first middle transverse edge, the first middle transverse edge is bent towards the lower part and is provided with a middle vertical edge, the top oblique groove opening edge is bent towards the lateral part and forms an inner expanding functional groove opening, the bottom groove edge of the inner expanding functional groove is bent towards the upper part and is provided with a bottom vertical edge, the middle transverse edge is bent between the bottom vertical edge and the top oblique groove opening edge and is provided with a second middle transverse edge, one broken edge of the steel frame is bent in the clamping groove, and the other broken edge is bent in the inner expanding functional groove and forms a bottom oblique groove opening edge of the inner expanding functional groove opening.
A cut edge in the clamping groove is tightly attached to the top groove edge, and the first middle transverse edge is tightly attached to the second middle transverse edge.
The corner lock pin includes interconnect's diaphragm and riser, diaphragm and riser correspond the cartridge and expand the functional groove in two adjacent steel frame port departments, the bottom vertical limit of interior expanding functional groove forms the arch of sinking on diaphragm and the riser lateral surface through external force.
The steel frame comprises a clamping groove, a bottom inclined groove opening edge, a bottom vertical edge, a middle transverse edge, a steel frame and a steel frame, wherein the top groove edge of the clamping groove is bent towards the lower part, the top vertical edge is bent towards the lateral part to form a top inclined groove opening edge of an internal expanding functional groove opening, the bottom groove edge of the internal expanding functional groove is bent towards the upper part to form a bottom inclined groove opening edge of the internal expanding functional groove opening, the bottom vertical edge is bent towards the upper part to form a middle transverse edge, one broken edge of the steel frame is bent in the clamping groove, and the other broken edge is bent in the internal expanding functional groove to form a bottom inclined groove opening edge of the internal expanding functional groove opening.
The corner lock pin comprises a transverse plate and a vertical plate which are connected with each other, the transverse plate and the vertical plate are correspondingly inserted into the internal expansion function grooves at the ports of the two adjacent steel frames, and the vertical edge at the bottom of the internal expansion function groove is connected with the transverse plate and the vertical plate at the corresponding positions through pins.
The connecting position is arranged on the top groove edge of the clamping groove.
The fastener comprises a pressing plate, a fastening bolt and a wedge-shaped nut, the wedge-shaped nut is arranged in the base, the pressing plate is pressed on the top groove edge of the clamping groove, the fastening bolt penetrates through the pressing plate and is in threaded connection with the wedge-shaped nut, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to press the top groove edge of the clamping groove.
The pressing plate is pressed on the top groove edges of the clamping grooves of the two adjacent steel frames simultaneously.
One end of the pressing plate is pressed on the top groove edge of the clamping groove of the steel frame, and the other end of the pressing plate is pressed on the base.
The connecting position is arranged on the middle transverse edge of the internal expanding functional groove.
The fastener comprises a pressing plate, a fastening bolt and a wedge-shaped nut, the wedge-shaped nut is arranged in the base, the pressing plate is pressed on the middle transverse edge of the internal expanding functional groove, the fastening bolt penetrates through the pressing plate and is in threaded connection with the wedge-shaped nut, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to press the middle transverse edge of the internal expanding functional groove.
The pressing plate is simultaneously pressed on the middle transverse edges of the internal expansion functional grooves of the two adjacent steel frames.
One end of the pressing plate is pressed on the middle transverse edge of the internal expansion functional groove of the steel frame, and the other end of the pressing plate is pressed on the base.
The connecting position is arranged in the internal expanding functional groove.
The fastener comprises a pressing plate, a fastening bolt and a wedge-shaped nut, the wedge-shaped nut is arranged in the base, the pressing plate is pressed in the internal expansion function groove, the fastening bolt penetrates through the pressing plate and is in threaded connection with the wedge-shaped nut, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to press the internal expansion function groove.
The pressing plate is pressed in the internal expansion functional grooves of the two adjacent steel frames simultaneously.
One end of the pressing plate is pressed in the internal expanding functional groove of the steel frame, and the other end of the pressing plate is pressed on the base.
The fastener comprises a pressing plate, a pair of fastening bolts and a pair of wedge nuts, the pair of wedge nuts are respectively arranged in the base and the internal expansion functional groove, the pressing plate is simultaneously pressed on the steel frame and the base, and the pair of fastening bolts are all arranged on the pressing plate in a penetrating mode and are in threaded connection with the corresponding wedge nuts.
The fastener comprises a fastening bolt, a T-shaped nut and a wedge-shaped nut, the wedge-shaped nut is arranged in the base, the T-shaped nut is arranged in the internal expansion functional groove, and the fastening bolt is in threaded connection with the T-shaped nut and the wedge-shaped nut simultaneously.
Compared with the prior art, the invention has the advantages that: in the structure, the steel frame is an opening section formed by bending the steel plate, when the frame is assembled, a long section bar can be formed in a factory, the steel frame with the corresponding length is sequentially cut along the cutting position, and the clamping groove and the functional groove of the steel frame form a central symmetrical structure which can be used for converting the clamping groove and the functional groove, so that when the frame is assembled, the adjacent steel frames can be spliced and assembled after rotating 180 degrees, only two ends of the long section bar generate excess material loss in the integral cutting process, and a section of triangular excess material needs to be cut between every two opening section bars when the frame is not cut, so that the cutting time is greatly saved, the cutting cost is reduced, and the energy conservation and environmental protection are realized; when the installation, press from both sides photovoltaic panel border in the centre gripping inslot that corresponds the steel frame, reuse fastener and form fastening connection with the connection position of steel frame and base, improved the convenience of installation.
Drawings
Fig. 1 is a schematic diagram of a steel frame cut of an embodiment 1 of a solar photovoltaic panel fixing frame according to the present invention;
fig. 2 is a perspective view of a solar photovoltaic panel fixing frame embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a steel frame of embodiment 1 of a solar photovoltaic panel fixing frame according to the present invention;
fig. 4 is an assembly view of embodiment 1 of the solar photovoltaic panel fixing frame of the present invention;
fig. 5 is an assembly view of a solar photovoltaic panel fixing frame embodiment 2 of the present invention;
fig. 6 is an assembly view of a solar photovoltaic panel fixing frame embodiment 3 of the present invention;
fig. 7 is an assembly view of a solar photovoltaic panel fixing frame embodiment 4 of the present invention;
fig. 8 is a sectional view of a steel frame of embodiment 5 of a solar photovoltaic panel fixing frame according to the present invention;
fig. 9 is an assembly view of an embodiment 5 of a solar photovoltaic panel fixing frame of the present invention;
fig. 10 is an assembly view of a solar photovoltaic panel fixing frame embodiment 6 of the present invention;
fig. 11 is a sectional view of a steel frame of embodiment 7 of a solar photovoltaic panel fixing frame according to the present invention;
fig. 12 is an assembly view of embodiment 7 of the solar photovoltaic panel fixing frame of the present invention;
fig. 13 is an assembly view of embodiment 8 of the solar photovoltaic panel fixing frame of the present invention;
fig. 14 is a sectional view of a steel bezel of a solar photovoltaic panel fixing frame according to embodiment 9 of the present invention;
fig. 15 is an assembly view of a solar photovoltaic panel fixing frame embodiment 9 of the present invention;
fig. 16 is a cross-sectional view of a steel bezel of a solar photovoltaic panel fixing frame embodiment 10 of the present invention;
fig. 17 is an assembly view of an embodiment 10 of a solar photovoltaic panel fixing frame of the present invention;
fig. 18 is a sectional view of a steel bezel of a solar photovoltaic panel fixing frame according to an embodiment 11 of the present invention;
fig. 19 is an assembly view of an embodiment 11 of a solar photovoltaic panel fixing frame of the present invention;
fig. 20 is an assembly schematic view of embodiment 12 of the solar photovoltaic panel fixing frame of the present invention;
fig. 21 is an assembly schematic view (first step) of embodiment 13 of the solar photovoltaic panel fixing frame of the present invention;
fig. 22 is an assembly view (second step) of embodiment 13 of the solar photovoltaic panel fixing frame of the present invention;
fig. 23 is an assembly view (third step) of embodiment 13 of the solar photovoltaic panel fixing frame of the present invention;
fig. 24 is an assembly view (fourth step) of embodiment 13 of the solar photovoltaic panel fixing frame of the present invention;
fig. 25 is a top view of an embodiment 13 of a solar photovoltaic panel holding frame of the present invention;
fig. 26 is a schematic view of the corner insert core cutting of embodiment 13 of the solar photovoltaic panel fixing frame of the present invention;
fig. 27 is a partial perspective view of a solar photovoltaic panel fixing frame embodiment 13 of the present invention;
fig. 28 is a sectional view of a steel bezel of the solar photovoltaic panel fixing frame according to embodiment 13 of the present invention;
fig. 29 is an assembly view of embodiment 13 of the solar photovoltaic panel fixing frame of the present invention;
fig. 30 is an assembly schematic view of embodiment 14 of the solar photovoltaic panel holding frame of the present invention;
fig. 31 is a top view of an embodiment 15 of a solar photovoltaic panel holding frame of the present invention;
fig. 32 is a schematic view of a corner insert core cut of an embodiment 15 of the solar photovoltaic panel fixing frame of the present invention;
fig. 33 is a sectional view of a steel bezel of a solar photovoltaic panel fixing frame embodiment 15 of the present invention;
fig. 34 is an assembly view of embodiment 15 of the solar photovoltaic panel fixing frame of the present invention;
fig. 35 is an assembly schematic view of embodiment 16 of the solar photovoltaic panel fixing frame of the present invention;
fig. 36 is a top view of an embodiment 17 of a solar photovoltaic panel holding frame of the present invention;
fig. 37 is a schematic view of a corner insert core cut of embodiment 17 of the solar photovoltaic panel fixing frame of the present invention;
fig. 38 is a partial perspective view of a solar photovoltaic panel fixing frame embodiment 17 of the present invention;
fig. 39 is a cross-sectional view of a steel frame of a solar photovoltaic panel fixing frame according to an embodiment 17 of the present invention;
fig. 40 is an assembly schematic view of embodiment 17 of the solar photovoltaic panel fixing frame of the present invention;
fig. 41 is a top view of an embodiment 18 of a solar photovoltaic panel holding frame of the present invention;
fig. 42 is a schematic view of a corner insert core cut of an embodiment 18 of a solar photovoltaic panel fixing frame of the present invention;
fig. 43 is a sectional view of a steel bezel of a solar photovoltaic panel fixing frame embodiment 18 of the present invention;
fig. 44 is an assembly view of an embodiment 18 of a solar photovoltaic panel holding frame of the present invention;
fig. 45 is an assembly schematic view of a solar photovoltaic panel fixing frame embodiment 19 of the present invention;
fig. 46 is a top view of an embodiment of a solar photovoltaic panel holding frame 20 of the present invention;
fig. 47 is a schematic view of a corner insert core cut of an embodiment 20 of the solar photovoltaic panel fixing frame of the present invention;
fig. 48 is a cross-sectional view of a steel bezel of a solar photovoltaic panel fixing frame embodiment 20 of the present invention;
fig. 49 is an assembly view of an embodiment 20 of a solar photovoltaic panel fixing frame of the present invention;
fig. 50 is a top view of an embodiment 21 of a solar photovoltaic panel holding frame of the present invention;
fig. 51 is a schematic view of a corner insert core cut of embodiment 21 of the solar photovoltaic panel fixing frame of the present invention;
fig. 52 is a sectional view of a steel bezel of a solar photovoltaic panel fixing frame embodiment 21 of the present invention;
fig. 53 is an assembly view of a solar photovoltaic panel fixing frame of embodiment 21 of the present invention.
The reference numerals in the figures denote:
1. a steel frame; 11. a clamping groove; 12. a functional groove; 13. a connection bit; 14. a T-shaped clamping groove; 15. a T-shaped functional slot; 16. an internal expansion functional groove; 161. sticking points; 2. a fastener; 21. pressing a plate; 211. buckling edges; 22. fastening a bolt; 23. a nut; 24. a T-shaped nut; 25. a wedge nut; 3. a photovoltaic panel; 4. a corner ferrule; 41. a transverse plate; 42. a vertical plate; 43. clamping teeth; 44. an inner fixing plate; 45. and an outer fixing plate.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Example 1:
fig. 1 to 4 show a first embodiment of a solar photovoltaic panel fixing frame according to the present invention, which includes a plurality of steel frames 1 and fasteners 2, wherein the steel frames 1 are connected to form the steel frame, the steel frames 1 are formed by bending a steel plate, a clamping groove 11 for clamping a photovoltaic panel 3 is formed between a broken edge of a section bar and a main body of the steel frame 1, a functional groove 12 is formed between another broken edge of the section bar and the main body of the steel frame 1, the clamping groove 11 and the functional groove 12 form a central symmetrical structure, and the steel frame 1 has a connecting position 13 for connecting the fasteners 2. In the structure, the steel frame 1 is an opening section formed by bending a steel plate, when the frame is assembled, a long strip section can be formed in a factory firstly, then the steel frame 1 with the corresponding length is sequentially cut along the cutting position as shown in figure 1, and as the clamping groove 11 and the functional groove 12 of the steel frame 1 form a central symmetrical structure which can be used for converting the two, when the frame is assembled, the adjacent steel frame 1 is turned by 180 degrees, the angle assembly and the frame assembly can be carried out, the integral cutting process only has the excess material loss at two ends of the long strip section, and a section of triangular excess material needs to be cut between every two opening sections when the cutting is not carried out, so that the cutting time is greatly saved, the cutting cost is reduced, and the energy conservation and environmental protection are realized; when the installation, press from both sides photovoltaic panel 3 border in the centre gripping groove 11 that corresponds steel frame 1, reuse fastener 2 forms fastening connection with the connection 13 of steel frame 1 and base, has improved the convenience of installation.
In this embodiment, the top groove edge of the clamping groove 11 is bent towards the lower portion to form a top vertical edge, the bottom groove edge of the functional groove 12 is bent towards the upper portion to form a bottom vertical edge, the top vertical edge and the bottom vertical edge are connected through a horizontal edge, and the horizontal edge simultaneously forms the bottom groove edge of the clamping groove 11 and the top groove edge of the functional groove 12. In the structure, the steel frame 1 is S-shaped and centrosymmetric, and the structure is simple and easy to form.
In this embodiment, one broken edge of the steel frame 1 is bent in the holding groove 11, and the other broken edge is bent in the functional groove 12. In this structure, two break limits are buckled respectively in centre gripping groove 11 and function groove 12 for each notch forms transition bent angle, avoids damaging installer, has improved the security.
In this embodiment, the fracture edge in the clamping groove 11 abuts against the top groove edge of the clamping groove 11 to form a blocking platform, and the fracture edge of the functional groove 12 abuts against the bottom groove edge of the functional groove 12 to form a blocking platform. In this structure, when filling in centre gripping groove 11 and establishing sealed glue, the fender platform in the centre gripping groove 11 can block sealed glue, prevents that it from droing.
In this embodiment, the connection site 13 is disposed in the functional slot 12. The arrangement is such that the fastener 2 is mounted to the base in the functional groove 12, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a nut 23, the nut 23 is disposed in the base, the pressing plate 21 is pressed in the functional groove 12, the fastening bolt 22 is disposed on the pressing plate 21 in a penetrating manner and is in threaded connection with the nut 23, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the functional groove 12. The fastening bolt 22 is connected to the nut 23, and the steel frame 1 is fixed to the base by tightening the fastening bolt 22 via the pressing plate 21.
In this embodiment, the pressing plate 21 is provided with a fastening edge 211, and the fastening edge 211 is fastened to the retaining platform in the functional groove 12. The steel frame 1 is prevented from falling off from between the pressing plate 21 and the base.
In this embodiment, the pressing plate 21 is simultaneously pressed in the functional grooves 12 of two adjacent steel frames 1. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 2:
fig. 5 shows a second embodiment of the solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 1 except that: in this embodiment, one end of the pressing plate 21 is pressed in the functional groove 12 of the steel frame 1, and the other end is pressed on the base. A single steel frame 1 can be fixed on the base through the pressing plate 21, and the structure is simple and reliable.
Example 3:
fig. 6 to 7 show a third embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 1 except that: in this embodiment, the connection position 13 is disposed on the top of the steel frame 1. The arrangement is that the fastener 2 is mounted on the base at the top of the steel frame 1, and the structure is simple and reliable.
In this embodiment, fastener 2 includes clamp plate 21, fastening bolt 22 and nut 23, and nut 23 arranges the base in, and clamp plate 21 is pressed and is established at the top of steel frame 1, and fastening bolt 22 wears to establish on clamp plate 21 and with nut 23 threaded connection, and when fastening bolt 22 was screwed, fastening bolt 22 drove clamp plate 21 and compresses tightly the top of steel frame 1. The fastening bolt 22 is connected to the nut 23, and the steel frame 1 is fixed to the base by tightening the fastening bolt 22 via the pressing plate 21.
In this embodiment, the pressing plate 21 is simultaneously pressed on the tops of two adjacent steel frames 1. The pressing plate 21 fixes two adjacent steel frames 1 on the base at the same time, and the structure is simple and reliable.
Example 4:
fig. 1 to 5 show a fourth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 1 except that: in this embodiment, one end of the pressing plate 21 is pressed on the top of the steel frame 1, and the other end is pressed on the base. So set up, can fix an solitary steel frame 1 on the base, simple structure is reliable.
Example 5:
fig. 8 to 9 show a fifth embodiment of the solar photovoltaic panel fixing frame according to the present invention, which comprises a plurality of steel frames 1 and fasteners 2, wherein the steel frames 1 are connected to form a steel frame, the steel frame 1 is formed by bending a steel plate, a T-shaped clamping groove 14 is formed between one broken edge of the section bar and a main body of a steel frame 1, a T-shaped functional groove 15 is formed between the other broken edge of the section bar and the main body of the steel frame 1, the T-shaped clamping groove 14 and the T-shaped functional groove 15 form a central symmetrical structure which can be used for converting the T-shaped clamping groove and the main body of the steel frame 1, a connecting position 13 used for connecting a fastener 2 is arranged on the steel frame 1, a photovoltaic panel 3 is clamped in a small groove of the T-shaped clamping groove 14, and a large groove of the T-shaped clamping groove 14 at the port of two adjacent steel frames 1 and/or a large groove of the T-shaped functional groove 15 at the port are connected through a corner inserting core 4. In the structure, the steel frame 1 is an open section formed by bending a steel plate, when the steel frame is assembled, a long section bar can be formed in a factory firstly, then the steel frame 1 with the corresponding length is cut in sequence along the cutting position as shown in figure 1, and as the T-shaped clamping groove 14 and the T-shaped functional groove 15 of the steel frame 1 form a central symmetrical structure which can be used for converting the two, when the steel frame is assembled, the adjacent steel frame 1 is turned by 180 degrees, the angle assembly can be carried out, the integral cutting process only has the excess material loss generated at the two end parts of the long section bar, and a section of triangular excess material is not cut between every two open section bars when the steel frame is assembled, so that the cutting time is greatly saved, the cutting cost is reduced, and the energy conservation and environmental protection are realized; when the photovoltaic panel is installed, the edge of the photovoltaic panel 3 is clamped in the T-shaped clamping groove 14 corresponding to the steel frame 1, and the fastening piece 2 is used for forming fastening connection between the connecting position 13 of the steel frame 1 and the base, so that the installation convenience is improved.
In this embodiment, the top groove edge of the T-shaped holding groove 14 has a top vertical edge bent downward, the top vertical edge has a first middle horizontal edge bent upward to the side, the first middle horizontal edge has a middle vertical edge bent upward, the middle vertical edge has a second middle horizontal edge bent upward to the side, the bottom groove edge of the T-shaped functional groove 15 has a bottom vertical edge connected to the second middle horizontal edge bent upward, one broken edge of the steel frame 1 is bent into the T-shaped holding groove 14, the other broken edge is bent into the T-shaped functional groove 15, the broken edge in the T-shaped holding groove 14 and the second middle horizontal edge jointly form a small groove of the T-shaped holding groove 14, the top groove edge, the top vertical edge, the first middle horizontal edge and the middle vertical edge of the T-shaped holding groove 14 jointly form a large groove of the T-shaped holding groove 14, the broken edge in the T-shaped functional groove 15 and the first middle horizontal edge jointly form a small groove of the T-shaped functional groove 15, and the bottom groove edge of the T-shaped functional groove 15, The bottom vertical edge, the second middle transverse edge and the middle vertical edge jointly form a large groove of the T-shaped functional groove 15. One broken edge of the steel frame 1 is bent in the T-shaped clamping groove 14, and the other broken edge is bent in the T-shaped functional groove 15 to form a transition bending angle, so that the installer is prevented from being injured, and the safety is improved.
In this embodiment, the cut edge in the T-shaped holding groove 14 abuts against the top groove edge of the T-shaped holding groove 14 to form a stop, and the cut edge in the T-shaped functional groove 15 abuts against the bottom groove edge of the T-shaped functional groove 15 to form a stop. In the structure, when the T-shaped clamping groove 14 is filled with the sealant, the blocking platform in the T-shaped clamping groove 14 can block the sealant to prevent the sealant from falling off, and the blocking platform in the T-shaped functional groove 15 can be matched with the fastener 2 to fix the steel frame 1.
In this embodiment, the connection site 13 is arranged on the fracture edge in the T-shaped functional slot 15. The arrangement is such that the fastener 2 can be mounted with the base in the T-shaped functional slot 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a T-shaped nut 24, the T-shaped nut 24 is disposed in the base, the pressing plate 21 is pressed in the T-shaped functional groove 15, the fastening bolt 22 is disposed on the pressing plate 21 in a penetrating manner and is in threaded connection with the T-shaped nut 24, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the fracture edge in the T-shaped functional groove 15. The fastening bolt 22 is connected to the T-nut 24, and the steel frame 1 is fixed to the base by the pressing plate 21 by tightening the fastening bolt 22.
In this embodiment, the pressing plate 21 is provided with a fastening edge 211, and the fastening edge 211 is fastened to a stop formed by the cut edge in the T-shaped functional slot 15. The steel frame 1 is prevented from falling off from between the pressing plate 21 and the base.
In this embodiment, the pressing plate 21 is simultaneously pressed on the fracture edges in the T-shaped functional grooves 15 of two adjacent steel frames 1. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 6:
fig. 10 shows a sixth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 5 except that: in this embodiment, one end of the pressing plate 21 is pressed on the fracture edge in the T-shaped functional slot 15 of the steel frame 1, and the other end is pressed on the base. A single steel frame 1 can be fixed on the base through the pressing plate 21, and the structure is simple and reliable.
Example 7:
fig. 11 to 12 show a seventh embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 5 except that: in this embodiment, the top groove edge of the T-shaped holding groove 14 has a top vertical edge bent downward, the top vertical edge has a first middle horizontal edge bent upward toward the side portion, the first middle horizontal edge has a middle vertical edge bent upward, the middle vertical edge has a second middle horizontal edge bent toward the side portion, the bottom groove edge of the T-shaped functional groove 15 has a bottom vertical edge connected to the second middle horizontal edge bent upward, one broken edge of the steel frame 1 is bent into a connected section of horizontal clamping edge and a section of end edge sandwiched between the horizontal clamping edge and the top groove edge of the T-shaped holding groove 14 toward the T-shaped holding groove 14, the other broken edge is bent into a connected section of horizontal clamping edge and a section of end edge sandwiched between the horizontal clamping edge and the bottom groove edge of the T-shaped functional groove 15 toward the T-shaped functional groove 15, the horizontal clamping edge and the second middle horizontal edge in the T-shaped holding groove 14 form a small groove of the T-shaped holding groove 14, the top groove edge of the T-shaped holding groove 14, The top vertical edge, the first middle transverse edge and the middle vertical edge jointly form a large groove of the T-shaped clamping groove 14, the transverse clamping edge and the first middle transverse edge in the T-shaped functional groove 15 jointly form a small groove of the T-shaped functional groove 15, and the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove 15 jointly form a large groove of the T-shaped functional groove 15. In the structure, the steel frame 1 is an open section formed by bending a steel plate, when the steel frame is assembled, a long section bar can be formed in a factory firstly, then the steel frame 1 with the corresponding length is cut in sequence along the cutting position as shown in figure 1, and as the T-shaped clamping groove 14 and the T-shaped functional groove 15 of the steel frame 1 form a central symmetrical structure which can be used for converting the two, when the steel frame is assembled, the adjacent steel frame 1 is turned by 180 degrees, the angle assembly can be carried out, the integral cutting process only has the excess material loss generated at the two end parts of the long section bar, and a section of triangular excess material is not cut between every two open section bars when the steel frame is assembled, so that the cutting time is greatly saved, the cutting cost is reduced, and the energy conservation and environmental protection are realized; when the photovoltaic panel is installed, the edge of the photovoltaic panel 3 is clamped in the T-shaped clamping groove 14 corresponding to the steel frame 1, and the fastening piece 2 is used for forming fastening connection between the connecting position 13 of the steel frame 1 and the base, so that the installation convenience is improved.
In this embodiment, the upper surface of the end edge in the T-shaped holding groove 14 abuts against the top groove edge of the T-shaped holding groove 14, the inner end edge of the T-shaped holding groove 14 and the horizontal clamping edge together form a baffle table, the lower surface of the end edge in the T-shaped functional groove 15 abuts against the bottom groove edge of the T-shaped functional groove 15, and the end edge in the T-shaped functional groove 15 and the horizontal clamping edge together form a baffle table. In the structure, when the T-shaped clamping groove 14 is filled with the sealant, the blocking platform in the T-shaped clamping groove 14 can block the sealant to prevent the sealant from falling off, and the blocking platform in the T-shaped functional groove 15 can be matched with the fastener 2 to fix the steel frame 1.
In this embodiment, the connection sites 13 are arranged on the lateral edges in the T-shaped functional slot 15. The arrangement is such that the fastener 2 can be mounted with the base in the T-shaped functional slot 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a wedge nut 25, the wedge nut 25 is disposed in the base, the pressing plate 21 is pressed in the T-shaped functional groove 15, the fastening bolt 22 is disposed on the pressing plate 21 in a penetrating manner and is in threaded connection with the wedge nut 25, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the transverse clamping edge in the T-shaped functional groove 15. The fastening bolt 22 is connected with the wedge nut 25, the fastening bolt 22 is tightened, and the steel frame 1 is fixed on the base through the pressing plate 21.
In this embodiment, the pressing plate 21 is provided with a fastening edge 211, and the fastening edge 211 is fastened to a retaining platform formed by the transverse clamping edge and the end edge in the T-shaped functional slot 15. The steel frame 1 is prevented from falling off from between the pressing plate 21 and the base.
In this embodiment, the pressing plate 21 is simultaneously pressed on the lateral edges of the T-shaped functional grooves 15 of two adjacent steel frames 1. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 8:
fig. 13 shows an eighth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 7 except that: in this embodiment, one end of the pressing plate 21 is pressed on the lateral clamping edge in the T-shaped functional slot 15 of the steel frame 1, and the other end is pressed on the base. A single steel frame 1 can be fixed on the base through the pressing plate 21, and the structure is simple and reliable.
Example 9:
fig. 14 to 15 show a ninth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 5 except that: in this embodiment, the top groove edge of the T-shaped holding groove 14 has a top vertical edge bent downward, the top vertical edge has a first middle horizontal edge bent upward to the side portion, the first middle horizontal edge has a middle vertical edge bent upward to the side portion, the middle vertical edge has a second middle horizontal edge bent upward to the side portion, the bottom groove edge of the T-shaped functional groove 15 has a bottom vertical edge connected to the second middle horizontal edge, one broken edge of the steel frame 1 is bent into a section of vertical edge, a section of horizontal edge, and a section of end edge between the horizontal edge and the top groove edge of the T-shaped holding groove 14, the other broken edge is bent into a section of vertical edge, a section of horizontal edge, and a section of end edge between the horizontal edge and the bottom groove edge of the T-shaped functional groove 15, the horizontal edge and the second middle horizontal edge in the T-shaped holding groove 14 form a small groove of the T-shaped holding groove 14, and the top groove edge of the T-shaped holding groove 14, The top vertical edge, the first middle transverse edge and the middle vertical edge jointly form a large groove of the T-shaped clamping groove 14, the transverse edge and the first middle transverse edge in the T-shaped functional groove 15 jointly form a small groove of the T-shaped functional groove 15, and the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove 15 jointly form a large groove of the T-shaped functional groove 15. In the structure, the steel frame 1 is an open section formed by bending a steel plate, when the steel frame is assembled, a long section bar can be formed in a factory firstly, then the steel frame 1 with the corresponding length is cut in sequence along the cutting position as shown in figure 1, and as the T-shaped clamping groove 14 and the T-shaped functional groove 15 of the steel frame 1 form a central symmetrical structure which can be used for converting the two, when the steel frame is assembled, the adjacent steel frame 1 is turned by 180 degrees, the angle assembly can be carried out, the integral cutting process only has the excess material loss generated at the two end parts of the long section bar, and a section of triangular excess material is not cut between every two open section bars when the steel frame is assembled, so that the cutting time is greatly saved, the cutting cost is reduced, and the energy conservation and environmental protection are realized; when the photovoltaic panel is installed, the edge of the photovoltaic panel 3 is clamped in the T-shaped clamping groove 14 corresponding to the steel frame 1, and the fastening piece 2 is used for forming fastening connection between the connecting position 13 of the steel frame 1 and the base, so that the installation convenience is improved.
In this embodiment, the end edge in the T-shaped holding groove 14 is a vertical edge, the end edge in the T-shaped holding groove 14 constitutes a stopper, the end edge in the T-shaped functional groove 15 is a vertical edge, and the end edge in the T-shaped functional groove 15 constitutes a stopper. In the structure, when the T-shaped clamping groove 14 is filled with the sealant, the blocking platform in the T-shaped clamping groove 14 can block the sealant to prevent the sealant from falling off, and the blocking platform in the T-shaped functional groove 15 can be matched with the fastener to fix the steel frame 1.
In this embodiment, the connection sites 13 are disposed in a large slot in the T-shaped functional slot 15. The arrangement is such that the fastener 2 can be mounted with the base in the T-shaped functional slot 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a fastening bolt 22 and a nut 23, the nut 23 is pre-installed in the large groove of the T-shaped functional groove 15, and the fastening bolt 22 is inserted into the base and the bottom groove edge of the T-shaped functional groove 15 and is in threaded connection with the nut 23 in the large groove.
In this embodiment, a limiting groove for preventing the nut 23 from rotating is formed between the end edge in the T-shaped functional groove 15 and the vertical edge at the bottom. During tightening of the fastening bolt 22, the nut 23 is prevented from rotating, and installation is inconvenient.
Example 10:
fig. 16 to 17 show a tenth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 5 except that: in this embodiment, the top groove edge of the T-shaped holding groove 14 is bent downward to form a top vertical edge, the top vertical edge is bent to a side portion to form a first middle horizontal edge, the first middle horizontal edge is bent upward to form a middle vertical edge, the middle vertical edge is bent to a side portion to form a second middle horizontal edge, the bottom groove edge of the T-shaped functional groove 15 is bent upward to form a bottom vertical edge connected with the second middle horizontal edge, one broken edge of the steel frame 1 is bent into a section of horizontal edge, a section of vertical edge and an end edge connected with each other in the T-shaped holding groove 14, the other broken edge is bent into a section of horizontal edge, a section of vertical edge and an end edge connected with each other in the T-shaped functional groove 15, the horizontal edge and the second middle horizontal edge in the T-shaped holding groove 14 jointly form a small groove of the T-shaped holding groove 14, the top groove edge, the top vertical edge, the first middle horizontal edge and the middle vertical edge of the T-shaped holding groove 14 jointly form a large groove of the T-shaped holding groove 14, the horizontal edge and the first middle horizontal edge in the T-shaped functional groove 15 together form a small groove of the T-shaped holding groove 15, the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove 15 jointly form a big groove of the T-shaped functional groove 15. In the structure, the steel frame 1 is an open section formed by bending a steel plate, when the steel frame is assembled, a long section bar can be formed in a factory firstly, then the steel frame 1 with the corresponding length is cut in sequence along the cutting position as shown in figure 1, and as the T-shaped clamping groove 14 and the T-shaped functional groove 15 of the steel frame 1 form a central symmetrical structure which can be used for converting the two, when the steel frame is assembled, the adjacent steel frame 1 is turned by 180 degrees, the angle assembly can be carried out, the integral cutting process only has the excess material loss generated at the two end parts of the long section bar, and a section of triangular excess material is not cut between every two open section bars when the steel frame is assembled, so that the cutting time is greatly saved, the cutting cost is reduced, and the energy conservation and environmental protection are realized; when the photovoltaic panel is installed, the edge of the photovoltaic panel 3 is clamped in the T-shaped clamping groove 14 corresponding to the steel frame 1, and the fastening piece 2 is used for forming fastening connection between the connecting position 13 of the steel frame 1 and the base, so that the installation convenience is improved.
In this embodiment, the end edge in the T-shaped clamping groove 14 is a vertical edge, two vertical edges on the fracture edge in the T-shaped clamping groove 14 are tightly attached to each other and jointly form a block table, the end edge in the T-shaped functional groove 15 is a vertical edge, and two vertical edges on the fracture edge in the T-shaped functional groove 15 are tightly attached to each other and jointly form a block table. In the structure, when the T-shaped clamping groove 14 is filled with the sealant, the blocking platform in the T-shaped clamping groove 14 can block the sealant to prevent the sealant from falling off, and the blocking platform in the T-shaped functional groove 15 can be matched with the fastener to fix the steel frame 1.
In this embodiment, the connection position 13 is disposed in a large groove of the T-shaped functional groove 15, the fastening member 2 includes a fastening bolt 22, and the fastening bolt 22 is disposed on the base and is in threaded connection with the bottom groove edge of the T-shaped functional groove 15. The arrangement is such that the fastener 2 can be mounted with the base in the T-shaped functional slot 15, and the structure is simple and reliable.
Example 11:
fig. 18 to 19 show an eleventh embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 5 except that: in this embodiment, the top groove edge of the T-shaped clamping groove 14 is bent upward to form a top vertical edge, the top vertical edge is bent toward the side portion to form a top horizontal edge, the top horizontal edge is bent toward the side portion to form a side portion vertical edge, the side portion vertical edge is bent toward the side portion to form a first middle horizontal edge, the first middle horizontal edge is bent upward to form a middle vertical edge, the middle vertical edge is bent toward the side portion to form a second middle horizontal edge, the bottom groove edge of the T-shaped functional groove 15 is bent downward to form a bottom vertical edge, the bottom vertical edge is bent toward the side portion to form a bottom horizontal edge, the bottom horizontal edge is bent toward the side portion to form a side portion vertical edge connected with the second middle horizontal edge, one broken edge of the steel frame 1 is bent outward toward the T-shaped clamping groove 14 to form a vertical edge, a horizontal edge and an end edge, the other broken edge is bent outward toward the T-shaped functional groove 15 to form a vertical edge, a horizontal edge and an end edge connected with the other broken edge, the top groove edge of the T-shaped clamping groove 14 and the second middle horizontal edge form a small groove of the T-shaped clamping groove 14, the top transverse edge, the side vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove 14 jointly form a large groove of the T-shaped clamping groove 14, the bottom groove edge and the first middle transverse edge of the T-shaped functional groove 15 jointly form a small groove of the T-shaped functional groove 15, and the bottom transverse edge, the side vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove 15 jointly form a large groove of the T-shaped functional groove 15. In the structure, the steel frame 1 is an open section formed by bending a steel plate, when the steel frame is assembled, a long section bar can be formed in a factory firstly, then the steel frame 1 with the corresponding length is cut in sequence along the cutting position as shown in figure 1, and as the T-shaped clamping groove 14 and the T-shaped functional groove 15 of the steel frame 1 form a central symmetrical structure which can be used for converting the two, when the steel frame is assembled, the adjacent steel frame 1 is turned by 180 degrees, the angle assembly can be carried out, the integral cutting process only has the excess material loss generated at the two end parts of the long section bar, and a section of triangular excess material is not cut between every two open section bars when the steel frame is assembled, so that the cutting time is greatly saved, the cutting cost is reduced, and the energy conservation and environmental protection are realized; when the photovoltaic panel is installed, the edge of the photovoltaic panel 3 is clamped in the T-shaped clamping groove 14 corresponding to the steel frame 1, and the fastening piece 2 is used for forming fastening connection between the connecting position 13 of the steel frame 1 and the base, so that the installation convenience is improved.
In this embodiment, the end edge of the fracture edge outside the T-shaped holding groove 14 is tightly attached to the top groove edge and the top vertical edge of the T-shaped holding groove 14, and the end edge of the fracture edge outside the T-shaped functional groove 15 is tightly attached to the bottom groove edge and the bottom vertical edge of the T-shaped functional groove 15. In the structure, the end edges are tightly attached to the top groove edge and the top vertical edge of the T-shaped clamping groove 14 and the end edges are tightly attached to the bottom groove edge and the bottom vertical edge of the T-shaped functional groove 15, so that the structural stability of the T-shaped clamping groove 14 and the T-shaped functional groove 15 can be improved, the T-shaped clamping groove is not easy to deform, and the T-shaped clamping groove is simple and reliable in structure.
In this embodiment, the connecting sites 13 are disposed on the top slot edge of the T-shaped clamping slot 14 and on the lateral edges of the outer cut edge of the T-shaped clamping slot 14. The arrangement is such that the fastener 2 can be mounted on the base at the top of the T-shaped clamping groove 14, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a wedge nut 25, the wedge nut 25 is disposed in the base, the pressing plate 21 is pressed on the top groove edge of the T-shaped clamping groove 14 and the transverse edge of the external cut edge of the T-shaped clamping groove 14, the fastening bolt 22 is inserted into the pressing plate 21 and is in threaded connection with the wedge nut 25, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the top groove edge of the T-shaped clamping groove 14 and the transverse edge of the external cut edge of the T-shaped clamping groove 14. The fastening bolts 22 penetrate through the pressure plate 21 and are connected with the wedge nuts 25, and the fastening bolts 22 are tightened so that the pressure plate 21 is tightly pressed against the T-shaped clamping grooves 14, and the steel frame 1 is fixed on the base.
In this embodiment, the pressing plate 21 is simultaneously pressed on the top groove edge of the T-shaped clamping groove 14 of two adjacent steel frames 1 and the transverse edge of the external cut edge of the T-shaped clamping groove 14. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 12:
fig. 20 shows a twelfth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 11 except that: in this embodiment, one end of the pressing plate 21 is pressed on the top groove edge of the T-shaped clamping groove 14 of the steel frame 1 and the transverse edge of the external opening edge of the T-shaped clamping groove 14, and the other end is pressed on the base. A single steel frame 1 can be fixed on the base through the pressing plate 21, and the structure is simple and reliable.
Example 13:
fig. 21 to 29 show a thirteenth embodiment of the solar photovoltaic panel fixing frame of the invention, which includes a plurality of steel frames 1 and fasteners 2, wherein the steel frames 1 are connected to form the steel frame, the steel frames 1 are formed by bending a steel plate, a clamping groove 11 for clamping the photovoltaic panel 3 is formed between a broken edge of a section bar and a main body of the steel frame 1, an internal expanding functional groove 16 is formed between another broken edge of the section bar and the main body of the steel frame 1, the steel frame 1 is provided with a connecting position 13 for connecting the fasteners 2, and the internal expanding functional grooves 16 at the end openings of two adjacent steel frames 1 are connected through a corner 4. In this structure, steel frame 1 is the opening section bar that steel panel bending type formed, when the group frame, can be earlier at the mill shaping out a root rectangular type section bar, then cut out corresponding length's steel frame 1 in proper order, when the installation, press from both sides 3 borders of photovoltaic panel in the centre gripping groove 11 that corresponds steel frame 1, then couple together two adjacent steel frames 1 through corner lock pin 4, reuse fastener 2 forms fastening connection with the connection position 13 of steel frame 1 and base, firm in connection is reliable, the convenience of installation has been improved.
In this embodiment, the top groove limit of centre gripping groove 11 is buckled to the lower part has the top to erect the limit, the top is erect the limit and is upwards buckled and has the vertical notch limit in top that expands the 16 notches of functional groove in constituting, the bottom groove limit that expands functional groove 16 is buckled to the upper part and is had the bottom to erect the limit, it has middle horizontal limit to buckle between the vertical notch limit in bottom and the top, the bottom groove limit that expands functional groove 16 is buckled to upper portion and is had the vertical notch limit in bottom that expands functional groove 16 notches in constituting, a fracture limit of steel frame 1 is buckled in centre gripping groove 11, another fracture limit is buckled outside the vertical notch limit in bottom. In this structure, through buckling many times can improve the structural stability of centre gripping groove 11 and hole functional groove 16, be difficult for taking place deformation.
In this embodiment, the fracture edge in the clamping groove 11 is tightly attached to the top groove edge of the clamping groove 11. Through buckling the fracture limit in the top groove limit, form transition bent angle, avoid injuring installer, improved the security.
In this embodiment, the top vertical notch edge of the internal expansion functional slot 16 is tightly attached to the top vertical edge, and the bottom vertical notch edge of the internal expansion functional slot 16 is tightly attached to the external fracture edge. Through buckling the fracture limit in the top groove limit, form transition bent angle, avoid injuring installer, improved the security.
In this embodiment, the corner ferrule 4 includes a horizontal plate 41 and a vertical plate 42 that are connected to each other, and the horizontal plate 41 and the vertical plate 42 are correspondingly inserted into the internal expansion functional grooves 16 at the ports of the two adjacent steel frames 1 and form a fastening connection with the internal expansion functional grooves 16. Two adjacent steel frames 1 can be connected through the transverse plate 41 and the vertical plate 42.
In this embodiment, the inner side surfaces of the horizontal plate 41 and the vertical plate 42 are provided with the latch 43, the bottom vertical edge of the internal expansion functional groove 16 is formed with a latch point 161 protruding into the internal expansion functional groove 16, and the latch 43 at the corresponding position is in fit clamping connection with the latch point 161. Thus, the transverse plate 41 and the vertical plate 42 are prevented from being removed from the inner expanding functional groove 16 by the engagement between the latch 43 and the catch 161.
In this embodiment, the connection site 13 is disposed on the top slot edge of the holding slot 11. The arrangement is such that the fastener 2 can be mounted with the base in the clamping groove 11, and the structure is simple and reliable.
In this embodiment, the fastener 2 includes the clamp plate 21, fastening bolt 22 and wedge nut 25, and the wedge nut 25 is arranged in the base, and the clamp plate 21 is pressed on the top groove edge of centre gripping groove 11, and fastening bolt 22 wears to establish on clamp plate 21 and with wedge nut 25 threaded connection, and when fastening bolt 22 was screwed, fastening bolt 22 drove clamp plate 21 and compresses tightly the top groove edge of centre gripping groove 11. The fastening bolt 22 penetrates through the pressing plate 21 and is connected with the wedge nut 25, and the fastening bolt 22 is screwed so that the pressing plate 21 is tightly pressed on the clamping groove 11, and the steel frame 1 is fixed on the base.
In this embodiment, the pressing plate 21 is simultaneously pressed on the top groove edges of the clamping grooves 11 of two adjacent steel frames 1. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 14:
fig. 30 shows a fourteenth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 13 except that: in this embodiment, one end of the pressing plate 21 is pressed on the top groove edge of the clamping groove 11 of the steel frame 1, and the other end is pressed on the base. A single steel frame 1 can be fixed on the base through the pressing plate 21, and the structure is simple and reliable.
Example 15:
fig. 31 to 34 show a fifteenth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 13 except that: in this embodiment, the notch that expands function groove 16 in the 11 notches of centre gripping groove and is located same one side, the top groove limit of centre gripping groove 11 is buckled to the lower part has the top to erect the limit, the top is erected the limit and is buckled to the lateral part and has the horizontal limit in the top, the horizontal limit in the top is buckled downwards and is had the middle perpendicular limit, the middle perpendicular limit upwards buckles and has the vertical groove limit in top that expands function groove 16 notches in constituting, the bottom groove limit that expands function groove 16 is buckled to the upper part and is had the vertical groove limit in bottom, the bottom is erected and is buckled between the vertical groove limit in bottom and the vertical groove limit in top and has the vertical groove limit in bottom that expands function groove 16 notches in constituting, a fracture limit of steel frame 1 is buckled in centre gripping groove 11, another fracture limit is buckled in the vertical groove limit in bottom. In this structure, steel frame 1 is the opening section bar that steel panel bending type formed, when the group frame, can be earlier at the mill shaping out a root rectangular type section bar, then cut out corresponding length's steel frame 1 in proper order, when the installation, press from both sides 3 borders of photovoltaic panel in the centre gripping groove 11 that corresponds steel frame 1, then couple together two adjacent steel frames 1 through corner lock pin 4, reuse fastener 2 forms fastening connection with the connection position 13 of steel frame 1 and base, firm in connection is reliable, the convenience of installation has been improved.
In this embodiment, the fracture edge in the clamping groove 11 is tightly attached to the top groove edge of the clamping groove 11, the top vertical notch edge of the internal expansion functional groove 16 is tightly attached to the middle vertical edge, and the bottom vertical notch edge of the internal expansion functional groove 16 is tightly attached to the internal fracture edge. Through buckling the fracture limit in the top groove limit, form transition bent angle, avoid injuring installer, improved the security.
In this embodiment, the corner ferrule 4 includes a horizontal plate 41 and a vertical plate 42 that are connected to each other, the end portions of the horizontal plate 41 and the vertical plate 42 are both bent inward to form an inner fixing plate 44, and the inner fixing plates 44 on the horizontal plate 41 and the vertical plate 42 are correspondingly inserted into the inner expansion functional grooves 16 at the ports of the two adjacent steel frames 1 and form a fastening connection with the inner expansion functional grooves 16. Two adjacent steel frames 1 can be connected through the transverse plate 41 and the vertical plate 42. And a transition bend angle is formed, so that the installer is prevented from being injured, the safety is improved, the inner side fixing plate 44 can be slightly deformed, and the installation is convenient in the frame assembling process.
In this embodiment, the inner fixing plate 44 and the corresponding horizontal plate 41 and vertical plate 42 have a deformation gap therebetween, and the inner fixing plate 44 forms an expansion connection with the corresponding inner expansion functional groove 16 when inserted correspondingly. So set up, firm in connection is reliable.
In this embodiment, the inner side surface of the inner fixing plate 44 is provided with a latch 43, a vertical notch edge and a fracture edge at the top of the inner expanding functional slot 16 are formed with a fastening point 161 protruding into the inner expanding functional slot 16, and the latch 43 at the corresponding position is in fit and fastening with the fastening point 161. Thus, the transverse plate 41 and the vertical plate 42 are prevented from being removed from the inner expanding functional groove 16 by the engagement between the latch 43 and the catch 161.
In this embodiment, the connection sites 13 are arranged on the middle transverse edge of the inner expansion functional slot 16. The arrangement is that the fastener 2 is mounted with the base on the middle transverse edge of the internal expanding functional groove 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a wedge nut 25, the wedge nut 25 is disposed in the base, the pressing plate 21 is pressed on the middle transverse edge of the inner-expanding functional groove 16, the fastening bolt 22 is arranged on the pressing plate 21 in a penetrating manner and is in threaded connection with the wedge nut 25, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the middle transverse edge of the inner-expanding functional groove 16. The fastening bolt 22 penetrates through the pressing plate 21 and is connected with the wedge nut 25, and the fastening bolt 22 is screwed so that the pressing plate 21 is tightly pressed on the clamping groove 11, and the steel frame 1 is fixed on the base.
In this embodiment, the pressing plate 21 is simultaneously pressed on the middle transverse edges of the inner expanding functional grooves 16 of two adjacent steel frames 1. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 16:
fig. 35 shows a sixteenth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 15 except that: in this embodiment, one end of the pressing plate 21 is pressed on the middle transverse edge of the inner expanding functional groove 16 of the steel frame 1, and the other end is pressed on the base. A single steel frame 1 can be fixed on the base through the pressing plate 21, and the structure is simple and reliable.
Example 17:
fig. 36 to 40 show a seventeenth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 13 except that: in this embodiment, the notch of centre gripping groove 11 notch and interior expanding functional groove 16 are located the different sides, the top groove limit of centre gripping groove 11 is buckled to the lower part has the top to erect the limit, the top is erected the limit and is buckled to the lateral part and has the horizontal limit in the top, the horizontal limit in the top is buckled downwards and is had the middle perpendicular limit, the middle perpendicular limit upwards buckles and has the vertical groove limit in top of expanding the 16 notches of functional groove in constituting, the bottom groove limit of expanding functional groove 16 in to the upper part is buckled and is had the vertical groove limit in bottom, it has the middle horizontal limit to buckle between the vertical groove limit in bottom and the vertical groove limit in top, the bottom groove limit of expanding functional groove 16 notch in to upper portion is buckled and is constituted and is expanded the vertical groove limit in bottom, a fracture limit of steel frame 1 is buckled in centre gripping groove 11, another fracture limit is buckled in the vertical groove limit in bottom. In this structure, steel frame 1 is the opening section bar that steel panel bending type formed, when the group frame, can be earlier at the mill shaping out a root rectangular type section bar, then cut out corresponding length's steel frame 1 in proper order, when the installation, press from both sides 3 borders of photovoltaic panel in the centre gripping groove 11 that corresponds steel frame 1, then couple together two adjacent steel frames 1 through corner lock pin 4, reuse fastener 2 forms fastening connection with the connection position 13 of steel frame 1 and base, firm in connection is reliable, the convenience of installation has been improved.
In this embodiment, the corner ferrule 4 includes a horizontal plate 41 and a vertical plate 42 that are connected to each other, the end portions of the horizontal plate 41 and the vertical plate 42 are both bent outward to form an outer fixing plate 45, and the outer fixing plates 45 on the horizontal plate 41 and the vertical plate 42 are correspondingly inserted into the inner expansion functional grooves 16 at the ports of the two adjacent steel frames 1 and form a fastening connection with the inner expansion functional grooves 16. Form transition bent angle, avoid bumping installer, improved the security, slight deformation can take place for outside fixed plate 45, at the group frame in-process, the installation of being convenient for.
In this embodiment, the outer fixing plate 45 and the corresponding horizontal plate 41 and vertical plate 42 have a deformation gap therebetween, and the outer fixing plate 45 is correspondingly inserted into the corresponding inner expanding functional groove 16 to form an expanding connection. So set up, firm in connection is reliable.
In this embodiment, the outer side surface of the outer fixing plate 45 is provided with a latch 43, a vertical notch edge and a fracture edge at the top of the inner expanding functional groove 16 are formed with a fastening point 161 protruding into the inner expanding functional groove 16, and the latch 43 at the corresponding position is in fit and fastening with the fastening point 161. Thus, the transverse plate 41 and the vertical plate 42 are prevented from being removed from the inner expanding functional groove 16 by the engagement between the latch 43 and the catch 161.
In this embodiment, the connection sites 13 are arranged on the middle transverse edge of the inner expansion functional slot 16. The arrangement is that the fastener 2 is mounted with the base on the middle transverse edge of the internal expanding functional groove 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a wedge nut 25, the wedge nut 25 is disposed in the base, the pressing plate 21 is pressed on the middle transverse edge of the inner-expanding functional groove 16, the fastening bolt 22 is arranged on the pressing plate 21 in a penetrating manner and is in threaded connection with the wedge nut 25, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the middle transverse edge of the inner-expanding functional groove 16. The fastening bolt 22 penetrates through the pressing plate 21 and is connected with the wedge nut 25, and the fastening bolt 22 is screwed so that the pressing plate 21 is tightly pressed on the clamping groove 11, and the steel frame 1 is fixed on the base.
In this embodiment, the pressing plate 21 is simultaneously pressed on the middle transverse edges of the inner expanding functional grooves 16 of two adjacent steel frames 1. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 18:
fig. 41 to 44 show an eighteenth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 13 except that: in this embodiment, the top groove edge of centre gripping groove 11 is buckled to the lower part and is had the top to erect the limit, and the top is erect the limit and is upwards buckled and has the vertical notch limit in top that expands the 16 notches of functional groove in constituting, and the bottom groove edge that expands functional groove 16 is buckled to the upper part and is had the bottom to erect the limit, and the bottom is erect and is buckled between limit and the vertical notch limit in top and have middle horizontal limit, and a fracture limit of steel frame 1 is buckled in centre gripping groove 11, and another fracture limit is buckled and is expanded the vertical notch limit in bottom that expands the 16 notches of functional groove in the functional groove 16 and constitute. In this structure, steel frame 1 is the opening section bar that steel panel bending type formed, when the group frame, can be earlier at the mill shaping out a root rectangular type section bar, then cut out corresponding length's steel frame 1 in proper order, when the installation, press from both sides 3 borders of photovoltaic panel in the centre gripping groove 11 that corresponds steel frame 1, then couple together two adjacent steel frames 1 through corner lock pin 4, reuse fastener 2 forms fastening connection with the connection position 13 of steel frame 1 and base, firm in connection is reliable, the convenience of installation has been improved.
In this embodiment, a cut edge in the holding groove 11 is formed by a vertical edge, a horizontal edge and an end edge, which are connected with each other, and the end edge is located between the horizontal edge and the top groove edge of the holding groove 11. And a transition bend angle is formed, so that the installer is prevented from being injured by collision, and the safety is improved.
In this embodiment, the end edge in the clamping groove 11 is tightly attached to the horizontal clamping edge and the top groove edge, and the top vertical notch edge of the internal expansion functional groove 16 is tightly attached to the top vertical edge. And a transition bend angle is formed, so that the installer is prevented from being injured by collision, and the safety is improved.
In this embodiment, the corner ferrule 4 includes a horizontal plate 41 and a vertical plate 42 that are connected to each other, the lateral surfaces of the horizontal plate 41 and the vertical plate 42 are provided with a latch 43, a vertical edge of the bottom of the internal expansion functional groove 16 is formed with a latch 161 protruding into the internal expansion functional groove 16, and the latch 43 corresponding to the position is in fit and engagement with the latch 161. The transverse plate 41 and the vertical plate 42 are prevented from being separated from the inner expanding functional groove 16 by the clamping points 161 and the clamping teeth 43, and the structure is firm and reliable.
In this embodiment, the inner side surfaces of the horizontal plate 41 and the vertical plate 42 are provided with the latch 43, the top vertical notch edge and the bottom vertical notch edge of the inward-expanding functional groove 16 are formed with a protruding latch 161 in the inward-expanding functional groove 16, and the latch 43 at the corresponding position is in fit and clamping connection with the latch 161. The transverse plate 41 and the vertical plate 42 are prevented from being separated from the inner expanding functional groove 16 by the clamping points 161 and the clamping teeth 43, and the structure is firm and reliable.
In this embodiment, the connection site 13 is disposed in the inner expansion slot 16. The arrangement is such that the fastener 2 can be mounted with the base in the internal expanding functional groove 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a wedge nut 25, the wedge nut 25 is disposed in the base, the pressing plate 21 is pressed in the internal expansion functional groove 16, the fastening bolt 22 is disposed on the pressing plate 21 in a penetrating manner and is in threaded connection with the wedge nut 25, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to compress the internal expansion functional groove 16. The fastening bolt 22 penetrates through the pressing plate 21 and is connected with the wedge nut 25, and the fastening bolt 22 is screwed so that the pressing plate 21 is tightly pressed on the clamping groove 11, and the steel frame 1 is fixed on the base.
In this embodiment, the pressing plate 21 is simultaneously pressed in the inner expanding functional grooves 16 of two adjacent steel frames 1. The clamp plate 21 fixes two adjacent steel frames 1 on the base at the same time, and prevents the two steel frames 1 from falling off between the clamp plate 21 and the base.
Example 19:
fig. 45 shows a nineteenth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 18 except that: in this embodiment, one end of the pressing plate 21 is pressed into the inner expanding functional groove 16 of the steel frame 1, and the other end is pressed onto the base. A single steel frame 1 can be fixed on the base through the pressing plate 21, and the structure is simple and reliable.
Example 20:
fig. 46 to 49 show a twentieth embodiment of the solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 13 except that: in this embodiment, the top groove edge of the clamping groove 11 is bent downward to form a top vertical edge, the top vertical edge is bent downward to form a first middle horizontal edge, the first middle horizontal edge is bent downward to form a middle vertical edge, the middle vertical edge is bent toward the side to form a top oblique groove edge of the internal expanding functional groove 16 notch, the bottom groove edge of the internal expanding functional groove 16 is bent upward to form a bottom vertical edge, a second middle horizontal edge is bent between the bottom vertical edge and the top oblique groove edge, a broken edge of the steel frame 1 is bent in the clamping groove 11, and another broken edge is bent in the internal expanding functional groove 16 and forms a bottom oblique groove edge of the internal expanding functional groove 16 notch. In this structure, steel frame 1 is the opening section bar that steel panel bending type formed, when the group frame, can be earlier at the mill shaping out a root rectangular type section bar, then cut out corresponding length's steel frame 1 in proper order, when the installation, press from both sides 3 borders of photovoltaic panel in the centre gripping groove 11 that corresponds steel frame 1, then couple together two adjacent steel frames 1 through corner lock pin 4, reuse fastener 2 forms fastening connection with the connection position 13 of steel frame 1 and base, firm in connection is reliable, the convenience of installation has been improved.
In this embodiment, a cut edge in the holding groove 11 is closely attached to the top groove edge, and the first middle transverse edge is closely attached to the second middle transverse edge. And a transition bend angle is formed, so that the installer is prevented from being injured by collision, and the safety is improved.
In this embodiment, the corner ferrule 4 includes the horizontal plate 41 and the vertical plate 42 that interconnect, and the horizontal plate 41 and the vertical plate 42 correspond the cartridge in the interior expanded functional groove 16 of two adjacent steel frame 1 port departments, and the bottom vertical limit of the interior expanded functional groove 16 forms the arch that sinks on the lateral surface of horizontal plate 41 and vertical plate 42 through external force. Two adjacent steel frames 1 can be connected through the transverse plate 41 and the vertical plate 42, and the transverse plate 41 and the vertical plate 42 are prevented from falling out of the internal expansion functional groove 16 through the protrusions.
In this embodiment, the connection site 13 is disposed in the inner expansion slot 16. The arrangement is such that the fastener 2 can be mounted with the base in the internal expanding functional groove 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a pressing plate 21, a pair of fastening bolts 22 and a pair of wedge nuts 25, the pair of wedge nuts 25 are respectively disposed in the base and the inner expanding functional groove 16, the pressing plate 21 is simultaneously pressed on the steel frame 1 and the base, and the pair of fastening bolts 22 are all inserted in the pressing plate 21 and are in threaded connection with the corresponding wedge nuts 25. The fastening bolt 22 is screwed tightly, so that the steel frame 1 and the base are fixed on the pressing plate 21 at the same time, and the steel frame 1 can be fixed on the base.
Example 21:
fig. 50 to 53 show a twenty-first embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 13 except that: in this embodiment, the top slot edge of the clamping slot 11 is bent towards the lower portion to form a top vertical edge, the top vertical edge is bent towards the side portion to form a top oblique slot edge of the slot of the inner expanding functional slot 16, the bottom slot edge of the inner expanding functional slot 16 is bent towards the upper portion to form a bottom vertical edge, a middle transverse edge is bent between the bottom vertical edge and the top oblique slot edge, one broken edge of the steel frame 1 is bent in the clamping slot 11, and the other broken edge is bent in the inner expanding functional slot 16 and forms a bottom oblique slot edge of the slot of the inner expanding functional slot 16. In this structure, steel frame 1 is the opening section bar that steel panel bending type formed, when the group frame, can be earlier at the mill shaping out a root rectangular type section bar, then cut out corresponding length's steel frame 1 in proper order, when the installation, press from both sides 3 borders of photovoltaic panel in the centre gripping groove 11 that corresponds steel frame 1, then couple together two adjacent steel frames 1 through corner lock pin 4, reuse fastener 2 forms fastening connection with the connection position 13 of steel frame 1 and base, firm in connection is reliable, the convenience of installation has been improved.
In this embodiment, the corner ferrule 4 includes the horizontal plate 41 and the vertical plate 42 that interconnect, and the horizontal plate 41 and the vertical plate 42 correspond the cartridge in the interior expanded functional groove 16 of two adjacent steel frame 1 port departments, and the bottom vertical limit of the interior expanded functional groove 16 is connected with the horizontal plate 41 and the vertical plate 42 of relevant position through the pin. Two adjacent steel frames 1 can be connected through the transverse plate 41 and the vertical plate 42 and fixed through the pins, so that the structure is firm and reliable.
In this embodiment, the connection site 13 is disposed in the inner expansion slot 16. The arrangement is such that the fastener 2 can be mounted with the base in the internal expanding functional groove 15, and the structure is simple and reliable.
In this embodiment, the fastening member 2 includes a fastening bolt 22, a T-nut 24 and a wedge-nut 25, the wedge-nut 25 is disposed in the base, the T-nut 24 is disposed in the internal expansion functional groove 16, and the fastening bolt 22 is threaded with both the T-nut 24 and the wedge-nut 25. And (3) screwing the fastening bolt 22, wherein the fastening bolt 22 drives the T-shaped nut 24 to fix the internal expansion functional groove 16, and further the steel frame 1 is fixed on the base.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims (81)

1. A solar photovoltaic panel fixing frame is characterized in that: including many steel frames (1) and fastener (2), each steel frame (1) encloses to close to connect and forms the steel frame, steel frame (1) is formed by a steel plate bending type, forms centre gripping groove (11) that are used for pressing from both sides dress photovoltaic panel (3) between its section bar fracture limit and steel frame (1) main part, forms function groove (12) between another fracture limit of section bar and steel frame (1) main part, centre gripping groove (11) and function groove (12) form both can the conversion central symmetrical structure who uses, have on steel frame (1) and be used for connecting position (13) that fastener (2) are connected.
2. The solar photovoltaic panel fixing frame according to claim 1, characterized in that: the top groove edge of the clamping groove (11) is bent towards the lower part to form a top vertical edge, the bottom groove edge of the functional groove (12) is bent towards the upper part to form a bottom vertical edge, the top vertical edge and the bottom vertical edge are connected through a transverse edge, and the transverse edge simultaneously forms the bottom groove edge of the clamping groove (11) and the top groove edge of the functional groove (12).
3. The solar photovoltaic panel fixing frame according to claim 2, characterized in that: one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent in the functional groove (12).
4. The solar photovoltaic panel fixing frame according to claim 3, characterized in that: the fracture limit in the clamping groove (11) is abutted against the top groove limit of the clamping groove (11) to form a baffle table, and the fracture limit of the functional groove (12) is abutted against the bottom groove limit of the functional groove (12) to form the baffle table.
5. The solar photovoltaic panel fixing frame according to claim 4, wherein: the connecting position (13) is arranged in the functional groove (12).
6. The solar photovoltaic panel fixing frame according to claim 5, characterized in that: the fastener (2) comprises a pressing plate (21), a fastening bolt (22) and a nut (23), the nut (23) is arranged in the base, the pressing plate (21) is pressed in the functional groove (12), the fastening bolt (22) penetrates through the pressing plate (21) and is in threaded connection with the nut (23), and when the fastening bolt (22) is screwed, the fastening bolt (22) drives the pressing plate (21) to compress the functional groove (12).
7. The solar photovoltaic panel fixing frame according to claim 6, characterized in that: the pressing plate (21) is provided with a buckling edge (211), and the buckling edge (211) is buckled with a baffle table in the functional groove (12).
8. The solar photovoltaic panel fixing frame according to claim 7, characterized in that: the pressing plates (21) are simultaneously pressed in the functional grooves (12) of two adjacent steel frames (1).
9. The solar photovoltaic panel fixing frame according to claim 7, characterized in that: one end of the pressing plate (21) is pressed in the functional groove (12) of the steel frame (1), and the other end is pressed on the base.
10. The solar photovoltaic panel fixing frame according to claim 4, wherein: the connecting position (13) is arranged at the top of the steel frame (1).
11. The solar photovoltaic panel fixing frame according to claim 10, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and nut (23), nut (23) are arranged in the base, clamp plate (21) are pressed and are established at the top of steel frame (1), fastening bolt (22) wear to establish on clamp plate (21) and with nut (23) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) and compress tightly the top of steel frame (1).
12. The solar photovoltaic panel fixing frame according to claim 11, wherein: the pressing plates (21) are simultaneously pressed on the tops of the two adjacent steel frames (1).
13. The solar photovoltaic panel fixing frame according to claim 11, wherein: one end of the pressing plate (21) is pressed on the top of the steel frame (1), and the other end of the pressing plate is pressed on the base.
14. A solar photovoltaic panel fixing frame is characterized in that: comprises a plurality of steel frames (1) and fasteners (2), wherein the steel frames (1) are surrounded and connected to form the steel frame, the steel frames (1) are formed by bending a steel plate, a T-shaped clamping groove (14) is formed between one cut edge of the section bar and a main body of the steel frame (1), a T-shaped functional groove (15) is formed between the other cut edge of the section bar and the main body of the steel frame (1), the T-shaped clamping groove (14) and the T-shaped functional groove (15) form a central symmetrical structure which can be used by switching, the steel frame (1) is provided with a connecting position (13) for connecting the fastener (2), the photovoltaic panel (3) is clamped in the small groove of the T-shaped clamping groove (14), and the large grooves of the T-shaped clamping grooves (14) at the ports of the two adjacent steel frames (1) and/or the large grooves of the T-shaped functional grooves (15) at the ports are connected through the corner inserting cores (4).
15. The solar photovoltaic panel fixing frame according to claim 14, wherein: the top groove edge of the T-shaped clamping groove (14) is bent towards the lower part to form a top vertical edge, the top vertical edge is bent towards the lateral part to form a first middle transverse edge, the first middle transverse edge is bent upwards to form a middle vertical edge, the middle vertical edge is bent towards the lateral part to form a second middle transverse edge, the bottom groove edge of the T-shaped functional groove (15) is bent upwards to form a bottom vertical edge connected with the second middle transverse edge, one broken edge of the steel frame (1) is bent in the T-shaped clamping groove (14), the other broken edge is bent in the T-shaped functional groove (15), the broken edge in the T-shaped clamping groove (14) and the second middle transverse edge jointly form a small groove of the T-shaped clamping groove (14), the top groove edge, the top vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove (14) jointly form a large groove of the T-shaped clamping groove (14), and the broken edge in the T-shaped functional groove (15) and the first middle transverse edge jointly form a small groove of the T-shaped clamping groove (15), the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove (15) jointly form a large groove of the T-shaped functional groove (15).
16. The solar photovoltaic panel fixing frame of claim 15, wherein: the cut edge in the T-shaped clamping groove (14) is abutted against the top groove edge of the T-shaped clamping groove (14) to form a baffle table, and the cut edge in the T-shaped functional groove (15) is abutted against the bottom groove edge of the T-shaped functional groove (15) to form the baffle table.
17. The solar photovoltaic panel fixing frame of claim 15, wherein: the top groove edge of the T-shaped clamping groove (14) is bent towards the lower part to form a top vertical edge, the top vertical edge is bent towards the side part to form a first middle transverse edge, the first middle transverse edge is bent upwards to form a middle vertical edge, the middle vertical edge is bent towards the side part to form a second middle transverse edge, the bottom groove edge of the T-shaped functional groove (15) is bent upwards to form a bottom vertical edge connected with the second middle transverse edge, one fracture edge of the steel frame (1) is bent towards the inside of the T-shaped clamping groove (14) to form a section of connected transverse clamping edge and a section of end edge clamped between the transverse clamping edge and the top groove edge of the T-shaped clamping groove (14), the other fracture edge is bent towards the inside of the T-shaped functional groove (15) to form a section of connected transverse clamping edge and a section of end edge clamped between the transverse clamping edge and the bottom groove edge of the T-shaped functional groove (15), and the transverse clamping edge in the T-shaped clamping groove (14) and the second middle transverse edge form a small groove of the T-shaped clamping groove (14), the top groove edge, the top vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove (14) jointly form a large groove of the T-shaped clamping groove (14), the transverse clamping edge and the first middle transverse edge in the T-shaped functional groove (15) jointly form a small groove of the T-shaped functional groove (15), and the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove (15) jointly form a large groove of the T-shaped functional groove (15).
18. The solar photovoltaic panel fixing frame of claim 16, wherein: the upper surface of the end edge in the T-shaped clamping groove (14) is abutted against the top groove edge of the T-shaped clamping groove (14), the inner end edge of the T-shaped clamping groove (14) and the transverse clamping edge jointly form a baffle table, the lower surface of the end edge in the T-shaped functional groove (15) is abutted against the bottom groove edge of the T-shaped functional groove (15), and the end edge in the T-shaped functional groove (15) and the transverse clamping edge jointly form the baffle table.
19. The solar photovoltaic panel fixing frame of claim 15, wherein: the top groove edge of the T-shaped clamping groove (14) is bent towards the lower part to form a top vertical edge, the top vertical edge is bent towards the lateral part to form a first middle transverse edge, the first middle transverse edge is bent upwards to form a middle vertical edge, the middle vertical edge is bent towards the lateral part to form a second middle transverse edge, the bottom groove edge of the T-shaped functional groove (15) is bent upwards to form a bottom vertical edge connected with the second middle transverse edge, one fracture edge of the steel frame (1) is bent towards the inside of the T-shaped clamping groove (14) to form a section of vertical edge, a section of transverse edge and a section of end edge positioned between the transverse clamping edge and the top groove edge of the T-shaped clamping groove (14), the other fracture edge is bent towards the inside of the T-shaped functional groove (15) to form a section of vertical edge, a section of transverse edge and a section of end edge positioned between the transverse clamping edge and the bottom groove edge of the T-shaped functional groove (15), and the transverse edge in the T-shaped clamping groove (14) and the second middle transverse edge form a small groove of the T-shaped clamping groove (14), the top groove edge, the top vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove (14) jointly form a large groove of the T-shaped clamping groove (14), the transverse edge and the first middle transverse edge in the T-shaped functional groove (15) jointly form a small groove of the T-shaped functional groove (15), and the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove (15) jointly form a large groove of the T-shaped functional groove (15).
20. The solar photovoltaic panel fixing frame of claim 19, wherein: the end edge in the T-shaped clamping groove (14) is a vertical edge, the end edge in the T-shaped clamping groove (14) forms a baffle table, the end edge in the T-shaped functional groove (15) is a vertical edge, and the end edge in the T-shaped functional groove (15) forms a baffle table.
21. The solar photovoltaic panel fixing frame of claim 15, wherein: the top groove edge of the T-shaped clamping groove (14) is bent towards the lower part to form a top vertical edge, the top vertical edge is bent towards the lateral part to form a first middle transverse edge, the first middle transverse edge is bent upwards to form a middle vertical edge, the middle vertical edge is bent towards the lateral part to form a second middle transverse edge, the bottom groove edge of the T-shaped functional groove (15) is bent upwards to form a bottom vertical edge connected with the second middle transverse edge, one broken edge of the steel frame (1) is bent towards the inside of the T-shaped clamping groove (14) to form a section of transverse edge, a section of vertical edge and an end edge which are connected, the other broken edge is bent towards the inside of the T-shaped functional groove (15) to form a section of transverse edge, a section of vertical edge and an end edge which are connected, the transverse edge in the T-shaped clamping groove (14) and the second middle transverse edge jointly form a small groove of the T-shaped clamping groove (14), and the top groove edge, the top vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove (14) jointly form a large groove of the T-shaped clamping groove (14), the transverse edge and the first middle transverse edge in the T-shaped functional groove (15) form a small groove of the T-shaped functional groove (15), and the bottom groove edge, the bottom vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove (15) form a large groove of the T-shaped functional groove (15).
22. The solar photovoltaic panel fixing frame of claim 21, wherein: the end edge in the T-shaped clamping groove (14) is a vertical edge, two vertical edges on the fracture edge in the T-shaped clamping groove (14) are tightly attached to form a baffle table, the end edge in the T-shaped functional groove (15) is a vertical edge, and two vertical edges on the fracture edge in the T-shaped functional groove (15) are tightly attached to form the baffle table.
23. The solar photovoltaic panel fixing frame of claim 15, wherein: the T-shaped clamping groove (14) is characterized in that a top groove edge is bent upwards to form a top vertical edge, the top vertical edge is bent towards a side part to form a top transverse edge, a side part vertical edge is bent towards a side part, a first middle transverse edge is bent towards the side part to form a first middle transverse edge, a first middle transverse edge is bent upwards to form a middle vertical edge, a second middle transverse edge is bent towards the side part to form a middle vertical edge, a bottom groove edge of the T-shaped functional groove (15) is bent downwards to form a bottom vertical edge, the bottom vertical edge is bent towards the side part to form a bottom transverse edge, the bottom transverse edge is bent towards the side part to form a side part vertical edge connected with the second middle transverse edge, one broken edge of the steel frame (1) is bent outwards to form a vertical edge, a transverse edge and an end edge connected with the T-shaped clamping groove (14), the other broken edge is bent outwards to form a vertical edge, a transverse edge and an end edge connected with the T-shaped functional groove (15), and the top groove edge and the second middle transverse edge of the T-shaped clamping groove (14) form a T-shaped clamping groove together The top transverse edge, the side vertical edge, the first middle transverse edge and the middle vertical edge of the T-shaped clamping groove (14) jointly form a large groove of the T-shaped clamping groove (14), the bottom groove edge and the first middle transverse edge of the T-shaped functional groove (15) jointly form a small groove of the T-shaped functional groove (15), and the bottom transverse edge, the side vertical edge, the second middle transverse edge and the middle vertical edge of the T-shaped functional groove (15) jointly form a large groove of the T-shaped functional groove (15).
24. The solar photovoltaic panel fixing frame of claim 23, wherein: the end edge of the fracture edge outside the T-shaped clamping groove (14) is tightly attached to the top groove edge and the top vertical edge of the T-shaped clamping groove (14), and the end edge of the fracture edge outside the T-shaped functional groove (15) is tightly attached to the bottom groove edge and the bottom vertical edge of the T-shaped functional groove (15).
25. The solar photovoltaic panel fixing frame of claim 15, wherein: the connecting position (13) is arranged on a fracture edge in the T-shaped functional groove (15).
26. The solar photovoltaic panel securing frame of claim 25, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and T shape nut (24), T shape nut (24) are arranged in the base, clamp plate (21) are pressed and are established in T shape function groove (15), fastening bolt (22) wear to establish on clamp plate (21) and with T shape nut (24) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) compress tightly the fracture limit in T shape function groove (15).
27. The solar photovoltaic panel securing frame of claim 26, wherein: and a buckling edge (211) is arranged on the pressing plate (21), and the buckling edge (211) is buckled with a baffle table formed by the inner fracture edge of the T-shaped functional groove (15).
28. The solar photovoltaic panel securing frame of claim 27, wherein: the pressing plate (21) is pressed on fracture edges in the T-shaped functional grooves (15) of the two adjacent steel frames (1) at the same time.
29. The solar photovoltaic panel securing frame of claim 27, wherein: one end of the pressing plate (21) is pressed on the fracture edge in the T-shaped functional groove (15) of the steel frame (1), and the other end of the pressing plate is pressed on the base.
30. The solar photovoltaic panel fixing frame of claim 17, wherein: the connecting position (13) is arranged on the transverse clamping edge in the T-shaped functional groove (15).
31. The solar photovoltaic panel securing frame of claim 30, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and wedge nut (25), wedge nut (25) are arranged in the base, clamp plate (21) are pressed and are established in T shape function groove (15), fastening bolt (22) wear to establish on clamp plate (21) and with wedge nut (25) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) compress tightly the horizontal contained side in T shape function groove (15).
32. The solar photovoltaic panel securing frame of claim 31, wherein: the pressing plate (21) is provided with a buckling edge (211), and the buckling edge (211) is buckled with a baffle table formed by a transverse clamping edge and an end edge in the T-shaped functional groove (15).
33. The solar photovoltaic panel securing frame of claim 32, wherein: the pressing plates (21) are simultaneously pressed on the transverse clamping edges in the T-shaped functional grooves (15) of the two adjacent steel frames (1).
34. The solar photovoltaic panel securing frame of claim 33, wherein: one end of the pressing plate (21) is pressed on the transverse clamping edge in the T-shaped functional groove (15) of the steel frame (1), and the other end is pressed on the base.
35. The solar photovoltaic panel fixing frame of claim 19, wherein: the connecting position (13) is arranged in a large groove in the T-shaped functional groove (15).
36. The solar photovoltaic panel securing frame of claim 35, wherein: the fastening piece (2) comprises a fastening bolt (22) and a nut (23), the nut (23) is preset in a large groove of the T-shaped functional groove (15), and the fastening bolt (22) penetrates through the base and the bottom groove edge of the T-shaped functional groove (15) and is in threaded connection with the nut (23) in the large groove.
37. The solar photovoltaic panel securing frame of claim 36, wherein: a limiting groove for preventing the nut (23) from rotating is formed between the end edge in the T-shaped functional groove (15) and the vertical edge at the bottom.
38. The solar photovoltaic panel fixing frame of claim 21, wherein: the connecting position (13) is arranged in a large groove in the T-shaped functional groove (15), the fastening piece (2) comprises a fastening bolt (22), and the fastening bolt (22) penetrates through the base and is in threaded connection with the bottom groove edge of the T-shaped functional groove (15).
39. The solar photovoltaic panel fixing frame of claim 23, wherein: the connecting position (13) is arranged on the top groove edge of the T-shaped clamping groove (14) and the transverse edge of the external opening edge of the T-shaped clamping groove (14).
40. The solar photovoltaic panel securing frame of claim 39, wherein: the fastening piece (2) comprises a pressing plate (21), a fastening bolt (22) and a wedge-shaped nut (25), the wedge-shaped nut (25) is arranged in the base, the pressing plate (21) is pressed on the top groove edge of the T-shaped clamping groove (14) and the transverse edge of the external fracture edge of the T-shaped clamping groove (14), the fastening bolt (22) penetrates through the pressing plate (21) and is in threaded connection with the wedge-shaped nut (25), and when the fastening bolt (22) is screwed, the fastening bolt (22) drives the pressing plate (21) to press the top groove edge of the T-shaped clamping groove (14) and the transverse edge of the external fracture edge of the T-shaped clamping groove (14).
41. The solar photovoltaic panel securing frame of claim 40, wherein: the pressing plates (21) are simultaneously pressed on the top groove edges of the T-shaped clamping grooves (14) of the two adjacent steel frames (1) and the transverse edges of the external fracture edges of the T-shaped clamping grooves (14).
42. The solar photovoltaic panel securing frame of claim 40, wherein: one end of the pressing plate (21) is pressed on the top groove edge of the T-shaped clamping groove (14) of the steel frame (1) and the transverse edge of the external fracture edge of the T-shaped clamping groove (14), and the other end of the pressing plate is pressed on the base.
43. A solar photovoltaic panel fixing frame is characterized in that: including many steel frames (1) and fastener (2), each steel frame (1) is enclosed to close and is connected the formation the steel frame, steel frame (1) is formed by a steel plate bending type, forms centre gripping groove (11) that are used for pressing from both sides dress photovoltaic panel (3) between its section bar fracture limit and steel frame (1) main part, expands functional groove (16) in forming between another fracture limit of section bar and steel frame (1) main part, have connection position (13) that are used for fastener (2) to connect on steel frame (1), expand functional groove (16) in two adjacent steel frame (1) port department and connect through lock pin (4).
44. The solar photovoltaic panel securing frame of claim 43, wherein: the top groove edge of the clamping groove (11) is bent downwards to form a top vertical edge, the top vertical edge is bent upwards to form a top vertical groove edge of a groove opening of the inner expanding functional groove (16), the bottom groove edge of the inner expanding functional groove (16) is bent upwards to form a bottom vertical edge, a middle transverse edge is bent between the bottom vertical edge and the top vertical groove edge, the bottom groove edge of the inner expanding functional groove (16) is bent upwards to form a bottom vertical groove edge of the groove opening of the inner expanding functional groove (16), one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent outside the bottom vertical groove edge.
45. The solar photovoltaic panel securing frame of claim 44, wherein: the cut edge in the clamping groove (11) is tightly attached to the top groove edge of the clamping groove (11).
46. The solar photovoltaic panel securing frame of claim 45, wherein: the top vertical notch edge of the internal expansion functional groove (16) is tightly attached to the top vertical edge, and the bottom vertical notch edge of the internal expansion functional groove (16) is tightly attached to the external fracture edge.
47. The solar photovoltaic panel securing frame of claim 46, wherein: the corner inserting core (4) comprises a transverse plate (41) and a vertical plate (42) which are connected with each other, the transverse plate (41) and the vertical plate (42) are correspondingly inserted into the internal expansion functional grooves (16) at the ports of the two adjacent steel frames (1) and form a fastening connection with the internal expansion functional grooves (16).
48. The solar photovoltaic panel securing frame of claim 47, wherein: be provided with latch (43) on the medial surface of diaphragm (41) and riser (42), the shaping has bellied stuck point (161) in inside expanding functional groove (16) on the bottom vertical edge of interior expanding functional groove (16), and the latch (43) and the stuck point (161) cooperation joint of relevant position.
49. The solar photovoltaic panel securing frame of claim 43, wherein: the steel frame is characterized in that the notch of the clamping groove (11) and the notch of the internal expansion functional groove (16) are located on the same side, the top groove edge of the clamping groove (11) is bent downwards to form a top vertical edge, the top vertical edge is bent towards the lateral part to form a top horizontal edge, the top horizontal edge is bent downwards to form a middle vertical edge, the middle vertical edge is bent upwards to form a top vertical groove edge forming the notch of the internal expansion functional groove (16), the bottom groove edge of the internal expansion functional groove (16) is bent upwards to form a bottom vertical edge, a middle horizontal edge is bent between the bottom vertical edge and the top vertical groove edge, the bottom groove edge of the internal expansion functional groove (16) is bent towards the upper part to form a bottom vertical groove edge forming the notch of the internal expansion functional groove (16), one broken edge of the frame (1) is bent in the clamping groove (11), and the other broken edge is bent in the bottom vertical groove edge.
50. The solar photovoltaic panel securing frame of claim 49, wherein: the fracture limit in centre gripping groove (11) is hugged closely with the top groove limit of centre gripping groove (11), the vertical notch limit in top that expands functional groove (16) is hugged closely with middle perpendicular limit, and the vertical notch limit in bottom that expands functional groove (16) is hugged closely with its inside fracture limit.
51. The solar photovoltaic panel securing frame of claim 50, wherein: corner lock pin (4) are including interconnect's diaphragm (41) and riser (42), the tip of diaphragm (41) and riser (42) all has inboard fixed plate (44) to its inboard bending, inboard fixed plate (44) on diaphragm (41) and riser (42) correspond the cartridge and expand in function groove (16) and form the fastening connection with interior function groove (16) of expanding in two adjacent steel frames (1) port department.
52. The solar photovoltaic panel securing frame of claim 51, wherein: deformation gaps are formed between the inner side fixing plates (44) and the corresponding transverse plates (41) and vertical plates (42), and the inner side fixing plates (44) are in expansion connection with the corresponding inner expansion functional grooves (16) when being correspondingly inserted.
53. The solar photovoltaic panel securing frame of claim 52, wherein: be provided with latch (43) on the medial surface of inboard fixed plate (44), the vertical notch edge in top and the fracture edge shaping that expand functional groove (16) have bellied stuck point (161) in inwards expanding functional groove (16), latch (43) and the matched joint of stuck point (161) of relevant position.
54. The solar photovoltaic panel securing frame of claim 43, wherein: the steel frame structure is characterized in that the notch of the clamping groove (11) and the notch of the internal expansion functional groove (16) are located on different sides, a top groove edge of the clamping groove (11) is bent downwards to form a top vertical edge, a top horizontal edge is bent towards the lateral part of the top vertical edge, a middle vertical edge is bent downwards to form a top vertical groove edge of the notch of the internal expansion functional groove (16), a bottom groove edge of the internal expansion functional groove (16) is bent upwards to form a bottom vertical edge, a middle horizontal edge is bent between the bottom vertical edge and the top vertical groove edge, a bottom groove edge of the internal expansion functional groove (16) is bent towards the upper part to form a bottom vertical groove edge of the notch of the internal expansion functional groove (16), one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent in the bottom vertical groove edge.
55. The solar photovoltaic panel securing frame of claim 54, wherein: corner lock pin (4) are including interconnect's diaphragm (41) and riser (42), the tip of diaphragm (41) and riser (42) all has outside fixed plate (45) to its outside bending type, outside fixed plate (45) on diaphragm (41) and riser (42) correspond the cartridge and expand in function groove (16) and form the fastening connection with interior function groove (16) of expanding in two adjacent steel frame (1) port department.
56. The solar photovoltaic panel securing frame of claim 55, wherein: deformation gaps are formed between the outer side fixing plates (45) and the corresponding transverse plates (41) and vertical plates (42), and the outer side fixing plates (45) are in expansion connection with the corresponding inner expansion functional grooves (16) when being correspondingly inserted.
57. The solar photovoltaic panel securing frame of claim 56, wherein: be provided with latch (43) on the lateral surface of outside fixed plate (45), the vertical notch edge in top and the fracture edge shaping that expand functional groove (16) have bellied stuck point (161) in inwards expanding functional groove (16), latch (43) and the stuck point (161) cooperation joint of relevant position.
58. The solar photovoltaic panel securing frame of claim 43, wherein: the top groove edge of the clamping groove (11) is bent downwards to form a top vertical edge, the top vertical edge is bent upwards to form a top vertical groove edge of a groove opening of the inner expanding functional groove (16), the bottom groove edge of the inner expanding functional groove (16) is bent upwards to form a bottom vertical edge, a middle transverse edge is bent between the bottom vertical edge and the top vertical groove edge, one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent in the inner expanding functional groove (16) to form a bottom vertical groove edge of the groove opening of the inner expanding functional groove (16).
59. The solar photovoltaic panel securing frame of claim 58, wherein: and a cut edge in the clamping groove (11) is composed of a section of vertical edge, a section of transverse clamping edge and a section of end edge which are connected, and the end edge is positioned between the transverse clamping edge and the top groove edge of the clamping groove (11).
60. The solar photovoltaic panel securing frame of claim 59, wherein: the end edge in the clamping groove (11) is clung to the transverse clamping edge and the top groove edge at the same time, and the top vertical groove opening edge of the internal expansion functional groove (16) is clung to the top vertical edge.
61. The solar photovoltaic panel securing frame of claim 60, wherein: corner lock pin (4) are including interconnect's diaphragm (41) and riser (42), be provided with latch (43) on the lateral surface of diaphragm (41) and riser (42), the shaping has inside bellied stuck point (161) in expanding functional groove (16) on the bottom vertical edge of interior expanding functional groove (16), and latch (43) and stuck point (161) cooperation joint that should the position.
62. The solar photovoltaic panel securing frame of claim 61, wherein: be provided with latch (43) on the medial surface of diaphragm (41) and riser (42), the vertical notch limit in top and the vertical notch limit in bottom of interior expanding functional groove (16) shaping have bellied stuck point (161) in the inside expanding functional groove (16), and the latch (43) and the stuck point (161) cooperation joint of relevant position.
63. The solar photovoltaic panel securing frame of claim 43, wherein: the steel frame is characterized in that a top vertical edge is bent towards the lower part of the top groove edge of the clamping groove (11), a first middle transverse edge is bent towards the lateral part, a middle vertical edge is bent towards the lower part of the first middle transverse edge, a top oblique groove opening edge forming a groove opening of the inner expanding functional groove (16) is bent towards the lateral part of the middle vertical edge, a bottom vertical edge is bent towards the upper part of the bottom groove edge of the inner expanding functional groove (16), a second middle transverse edge is bent between the bottom vertical edge and the top oblique groove opening edge, one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent in the inner expanding functional groove (16) and forms a bottom oblique groove opening edge forming a groove opening of the inner expanding functional groove (16).
64. The solar photovoltaic panel securing frame of claim 63, wherein: a cut edge in the clamping groove (11) is tightly attached to the top groove edge, and the first middle transverse edge is tightly attached to the second middle transverse edge.
65. The solar photovoltaic panel securing frame of claim 64, wherein: corner lock pin (4) are including interconnect's diaphragm (41) and riser (42), diaphragm (41) and riser (42) correspond the cartridge and expand in functional groove (16) in two adjacent steel frame (1) port department, the bottom vertical limit that expands functional groove (16) in forms the arch that sinks on diaphragm (41) and riser (42) lateral surface through external force.
66. The solar photovoltaic panel securing frame of claim 43, wherein: the steel frame is characterized in that a top groove edge of the clamping groove (11) is bent towards the lower part to form a top vertical edge, the top vertical edge is bent towards the lateral part to form a top oblique groove opening edge of a groove opening of the inner expanding functional groove (16), a bottom groove edge of the inner expanding functional groove (16) is bent towards the upper part to form a bottom vertical edge, a middle transverse edge is bent between the bottom vertical edge and the top oblique groove opening edge, one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent in the inner expanding functional groove (16) to form a bottom oblique groove opening edge of the groove opening of the inner expanding functional groove (16).
67. The solar photovoltaic panel securing frame of claim 66, wherein: corner lock pin (4) are including interconnect's diaphragm (41) and riser (42), diaphragm (41) and riser (42) correspond the cartridge and expand in function groove (16) in two adjacent steel frame (1) port department, the bottom vertical edge that expands function groove (16) in is connected with diaphragm (41) and riser (42) of relevant position through the pin.
68. The solar photovoltaic panel securing frame of claim 44, wherein: the connecting position (13) is arranged on the top groove edge of the clamping groove (11).
69. The solar photovoltaic panel securing frame of claim 68, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and wedge nut (25), wedge nut (25) are arranged in the base, clamp plate (21) are pressed and are established on the top groove edge of centre gripping groove (11), fastening bolt (22) wear to establish on clamp plate (21) and with wedge nut (25) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) and compress tightly the top groove edge of centre gripping groove (11).
70. The solar photovoltaic panel securing frame of claim 69, wherein: the pressing plates (21) are simultaneously pressed on the top groove edges of the clamping grooves (11) of the two adjacent steel frames (1).
71. The solar photovoltaic panel securing frame of claim 69, wherein: one end of the pressing plate (21) is pressed on the top groove edge of the clamping groove (11) of the steel frame (1), and the other end of the pressing plate is pressed on the base.
72. The solar photovoltaic panel securing frame of claim 49, wherein: the connecting position (13) is arranged on the middle transverse edge of the internal expansion functional groove (16).
73. The solar photovoltaic panel securing frame of claim 72, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and wedge nut (25), wedge nut (25) are arranged in the base, clamp plate (21) are pressed and are established the middle horizontal edge that expands functional groove (16) in, fastening bolt (22) wear to establish on clamp plate (21) and with wedge nut (25) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) compress tightly the middle horizontal edge that expands functional groove (16).
74. The solar photovoltaic panel securing frame of claim 73, wherein: the pressing plate (21) is simultaneously pressed on the middle transverse edges of the internal expansion functional grooves (16) of the two adjacent steel frames (1).
75. The solar photovoltaic panel securing frame of claim 73, wherein: one end of the pressing plate (21) is pressed on the middle transverse edge of the internal expanding functional groove (16) of the steel frame (1), and the other end is pressed on the base.
76. The solar photovoltaic panel securing frame of claim 43, wherein: the connecting position (13) is arranged in the internal expanding functional groove (16).
77. The solar photovoltaic panel securing frame of claim 76, wherein: the fastener (2) comprises a pressing plate (21), a fastening bolt (22) and a wedge-shaped nut (25), the wedge-shaped nut (25) is arranged in the base, the pressing plate (21) is pressed in the internal expansion functional groove (16), the fastening bolt (22) is arranged on the pressing plate (21) in a penetrating mode and is in threaded connection with the wedge-shaped nut (25), and when the fastening bolt (22) is screwed, the fastening bolt (22) drives the pressing plate (21) to compress the internal expansion functional groove (16).
78. The solar photovoltaic panel securing frame of claim 77, wherein: the pressing plates (21) are simultaneously pressed in the internal expanding functional grooves (16) of two adjacent steel frames (1).
79. The solar photovoltaic panel securing frame of claim 77, wherein: one end of the pressing plate (21) is pressed in the internal expanding functional groove (16) of the steel frame (1), and the other end is pressed on the base.
80. The solar photovoltaic panel securing frame of claim 76, wherein: the fastener (2) comprises a pressing plate (21), a pair of fastening bolts (22) and a pair of wedge nuts (25), the wedge nuts (25) are respectively arranged in the base and the internal expansion functional groove (16), the pressing plate (21) is simultaneously pressed on the steel frame (1) and the base, and the pair of fastening bolts (22) are arranged on the pressing plate (21) in a penetrating mode and are in threaded connection with the corresponding wedge nuts (25).
81. The solar photovoltaic panel securing frame of claim 76, wherein: the fastening piece (2) comprises a fastening bolt (22), a T-shaped nut (24) and a wedge-shaped nut (25), the wedge-shaped nut (25) is arranged in the base, the T-shaped nut (24) is arranged in the internal expansion functional groove (16), and the fastening bolt (22) is in threaded connection with the T-shaped nut (24) and the wedge-shaped nut (25) simultaneously.
CN202111005745.3A 2021-08-30 2021-08-30 Solar photovoltaic panel fixing frame Pending CN113691208A (en)

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