WO2023051626A1 - Profile member, profile and photovoltaic assembly bezel - Google Patents

Profile member, profile and photovoltaic assembly bezel Download PDF

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Publication number
WO2023051626A1
WO2023051626A1 PCT/CN2022/122199 CN2022122199W WO2023051626A1 WO 2023051626 A1 WO2023051626 A1 WO 2023051626A1 CN 2022122199 W CN2022122199 W CN 2022122199W WO 2023051626 A1 WO2023051626 A1 WO 2023051626A1
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WO
WIPO (PCT)
Prior art keywords
profile
height
edge
profile member
photovoltaic module
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PCT/CN2022/122199
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French (fr)
Chinese (zh)
Inventor
徐建美
朱强忠
陈奕峰
束云华
茅静
田国荣
Original Assignee
天合光能股份有限公司
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Publication of WO2023051626A1 publication Critical patent/WO2023051626A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00Structural details of PV modules other than those related to light conversion
    • H02S30/10Frame structures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Definitions

  • the invention relates to a profile component, a profile and a frame of a photovoltaic module.
  • Profiles are objects with certain geometric shapes made of materials with certain strength and toughness through rolling, extrusion, casting and other processes. Due to the limitation of the manufacturing process, the cross-sectional shape of a profile is generally fixed, and its shape and thickness are uniform in each cross-section in the length direction.
  • profiles generally according to actual installation requirements, select profiles that match in terms of shape, material, and mechanical properties.
  • different positions of the profile bear different external forces, which leads to deformation or even tearing at some positions of the profile.
  • the design of strengthening the overall profile is generally adopted, such as the overall thickening of the profile, which causes a waste of resources to a certain extent.
  • Profiles can be used to form various frames, installed on the outer periphery of workpieces, and play a role in supporting, fixing and protecting corresponding workpieces.
  • the solar photovoltaic module is to fix the laminate 600 including the solar cell through the frame of the photovoltaic module.
  • the function of the frame of the module is to enhance the mechanical strength of the module and seal the edge of the laminate.
  • the laminate is fixed on the bracket through the frame to form a solar photovoltaic module, referred to as a photovoltaic module or module. Therefore, the strength of the frame of the module determines the overall strength of the solar photovoltaic module.
  • Fig. 1 shows a cross-sectional view of a profile in the prior art
  • Fig. 2 and Fig. 3 show a schematic view of the profile being used to form a photovoltaic module.
  • the profile has A surface, B1 surface, B2 surface, C surface, and D surface.
  • a notch for carrying the photovoltaic module laminate 600 is formed between the A surface and the D surface.
  • a cavity is formed between the C surface and the D surface; the C surface at the bottom of the cavity is the C1 surface, and the C1 surface extends inwardly to form the C2 surface.
  • the C surface is the contact surface with the photovoltaic support when the photovoltaic module is installed.
  • Fig. 3 shows a schematic diagram of a photovoltaic module installed on a purlin of a photovoltaic support.
  • the long side of the module frame is installed vertically to the purlin of the bracket.
  • the width of the purlin is generally 40-60mm.
  • the position of the two purlins is generally in the 1/8 to 1/4 area of the long side of the module.
  • the component frame stress is the largest in this area (that is, the position where the component frame and the purlin contact and the vicinity), but the stress in other parts of the component frame is relatively small.
  • the mechanical properties of the frame are designed with reference to the part with the greatest stress, so that a corresponding load redundancy is formed in the part with less stress.
  • the installation position is generally located on the inner extension surface of the bottom of the frame (that is, the C2 surface). Due to the demand for cost reduction of photovoltaic modules in recent years, the wall thickness and width of the C2 surface have been reduced as much as possible. , which leads to a decrease in the strength of the component mounting surface, and often occurs that the bolt holes are deformed or pulled through and fail. This technical problem can be solved by increasing the thickness of the bottom of the frame or widening the bottom of the frame. However, in the existing component frame Under the structure, it is necessary to uniformly strengthen all length directions of the long side or at least widen the C2 surface, which will lead to a substantial increase in cost and bring a large economic burden.
  • the present invention provides a profile member, which optimizes the partial design of the profile, thereby optimizing the configuration of the overall mechanical properties of the profile and reducing the cost of the profile.
  • a profile member comprising: a support portion and a bottom edge of the member, and the support portion perpendicularly intersects with the bottom edge of the member and is integrally formed.
  • the support part includes a vertical support part, and the vertical support part bears the vertical force of the profile member.
  • the vertical support portion includes at least one vertical support edge.
  • the supporting part further includes a horizontal supporting part, and the horizontal supporting part bears the vertical and horizontal forces of the profile member.
  • the bottom edge of the member has a first section surface and a second section surface, and the first section surface is located on one side or in the middle of the second section surface.
  • the height of the first section is greater than the height of the second section.
  • the support portion is "I"-shaped in cross section.
  • the support part is in the shape of "King”, " ⁇ ", “ ⁇ ”, “ ⁇ ”, frame, multiple frames, half frame, O shape, trapezoid, bottom Chamfered square, "mountain” shape, "Z” shape, "2” shape, inverted “m” shape, "u” shape or “n” shape.
  • an installation hole is provided on the bottom edge of the profile member, and the installation hole is a long hole.
  • a profile which is characterized by: comprising a profile body, on which at least one profile component according to claim 1 is provided, and the bottom edge of the profile component constitutes the bottom edge of the profile.
  • the bottom edge of the profile member has a first height
  • the profile body has a second height
  • the first height and the second height together constitute the height of the profile.
  • the ratio of the first height to the second height is 1:3-20.
  • the bottom edge of the profile member includes a first section below the profile body and a second section on one side or both sides of the profile body, the thickness of the first section constitutes the first height; the The thickness of the first segment is greater than or equal to the thickness of the second segment.
  • the length of the bottom edge of the profile is less than the length of the profile body. Further, the width of the bottom edge of the profile ⁇ the width of the profile body.
  • the bottom edge of the profile constitutes a contact surface with the installation station in the installed state of the profile.
  • the profile body has a bearing portion
  • the profile member has a second connecting portion connected to the profile body.
  • the profile body has a first connection part, the first connection part is located under the bearing part, and the first connection part is connected to the second connection part.
  • first connecting portion and the second connecting portion are fitted into each other.
  • a cavity is formed on the first connecting portion.
  • first connecting part is a cavity structure
  • second connecting part is partially embedded in the cavity
  • the second connecting portion forms a support in the vertical direction of the cavity.
  • connection part forms at least one vertical support side in the cavity, and at least one vertical support side is located in the middle of the cavity width direction.
  • the connecting portion forms a support in the horizontal direction of the cavity.
  • the connecting portion forms at least one supporting edge in the horizontal direction of the cavity.
  • the second connecting part is in the shape of an "I" in cross section, and has an upper horizontal edge and a lower horizontal edge. At the junction, a groove is formed that accommodates the inside edge of the cavity.
  • the second connecting portion forms an upwardly opening installation groove, and the first connecting portion is accommodated in the installation groove.
  • the second connecting portion extends out of the cavity to form at least one horizontal edge, and the horizontal edge extends to one or both sides of the profile.
  • the horizontal edge extends toward the inside of the profile to form an installation edge.
  • a mounting hole is provided on the mounting edge, and the mounting hole is a long hole. Further, an elastic pad is provided between the profile member and the profile body.
  • the profile member is installed on the profile body by means of riveting, welding, fastener connection or adhesive bonding.
  • the profile member is riveted or glued to the corresponding wall of the cavity on the profile body through the vertical support edge or the horizontal support edge.
  • the profile member is pre-installed on the profile body; or, the profile member is installed on the profile body on site.
  • a frame of a photovoltaic module is provided, wherein at least a part of the frame of a photovoltaic module is formed by using any one of the profiles described above.
  • the frame of the photovoltaic module is rectangular and has four sides, and the four sides include a pair of long sides and a pair of short sides, and at least one of the long sides or short sides adopts any of the above-mentioned profiles.
  • the profile member constitutes a contact surface in contact with the photovoltaic support when the photovoltaic module frame is installed.
  • the length of the profile member is shorter than the length of the profile body, and the length of the profile member is adjusted according to the size of the photovoltaic module and the load requirements of the photovoltaic module in different installation scenarios.
  • the length of the profile member is 30-1400mm. Further, the length of the profile member is 150-400mm.
  • the height of the profile body is 15-40mm
  • the height of the profile member is 15-35mm
  • the height of the bottom edge of the profile member is 2-5mm.
  • the profile member is pre-installed on the profile body; or, the profile member is installed on the profile body on site.
  • the bottom edge of the profile is formed by the profile member.
  • the profile itself does not have a bottom edge, and the length of the profile member can be much smaller than the length of the profile, thereby saving raw materials and cost.
  • the profile member constitutes the bottom edge of the profile, and can also constitute a part of the height of the profile. Within the set height range of the profile, the height of the profile itself can be reduced, further saving raw materials.
  • the profile member constitutes the contact surface with the installation station in the installed state of the profile, and the contact surface is the part that bears the greatest force under the installed state of the profile. Therefore, the thickness, shape, material, etc.
  • the strength parameters are designed to make the profile member have better strength, so that the part where the profile member is installed on the profile has greater strength, which meets the actual use needs; while the strength requirements for the profile body can be reduced, reducing the profile body. raw material costs and processing costs. Since the length of the profile member can be much shorter than that of the profile body, the increased cost is much lower than the cost of thinning the profile body.
  • the profile member provided by the present invention the localized design of the profile becomes possible, so that the configuration of the overall mechanical properties of the profile can be optimized, and higher mechanical properties can be configured on the part of the profile that is subjected to a greater force, forming a better load performance. On the part of the profile with less stress, only lower mechanical properties need to be configured; ultimately reduce the cost of raw materials and processing costs of the profile.
  • the profile provided by the present invention can be flexibly provided with profile members on the profile, so that different mechanical strengths can be configured on different parts of the profile, so that the parts with greater stress have stronger mechanical properties, while the parts with less force have strong mechanical properties. Relatively weak mechanical properties, realize the optimal configuration of the profile load capacity, and ultimately reduce the cost of the profile.
  • the frame of the photovoltaic module formed by using the profiles provided by the present invention also has the above-mentioned advantages.
  • the profile body can be designed according to the minimum section wall thickness of the existing profile extrusion process, thereby reducing the cost of the profile, frame, and photovoltaic module frame;
  • the profile components can be.
  • the design of the contact surface can be wider and thicker.
  • the contact surface also constitutes the installation surface of the profile, the bolts located on the contact surface.
  • the profile member When applied to the photovoltaic module frame, the profile member can be pre-installed on the profile body to form a profile, which does not increase the assembly process of the module manufacturer and does not increase the production time cost of the module.
  • the profile body When applied to the frame of photovoltaic modules, because the profile body does not have a C2 side, for double-sided modules, it can reduce the back shading rate and increase the double-sided rate of the module, thereby improving the power generation efficiency of the module;
  • the length of the profile member can be adjusted according to the size of the photovoltaic module and the load requirements of the photovoltaic module in different installation scenarios. For example, for a module, when the load requirement is 5400Pa, the length of the profile member can be set to 250mm , when the load requirement is 2400Pa, it can be set to 120mm.
  • Fig. 1 is a structural schematic diagram of a profile used for a component frame in the prior art
  • Fig. 2 is a schematic diagram of the profile of Fig. 1 being used to form a photovoltaic module
  • Fig. 3 is the schematic diagram that the photovoltaic module of Fig. 2 is installed on the purlin of photovoltaic support;
  • Figures 4-11 are schematic structural views of Embodiment 1 of the present invention
  • Figures 12-14 are schematic structural views of Embodiment 2 of the present invention
  • Figures 15-19 are schematic structural views of Embodiment 3 of the present invention
  • Figure 20 is Embodiment 4 of the present invention Schematic diagram of the structure
  • FIG. 21-22 are schematic structural views of Embodiment 5 of the present invention.
  • FIG. 23 is a schematic structural view of Embodiment 6 of the present invention.
  • Fig. 24 is a schematic structural diagram of Embodiment 7 of the present invention.
  • FIG. 25-26 are schematic structural views of Embodiment 8 of the present invention.
  • FIG. 27 is a schematic structural view of Embodiment 9 of the present invention.
  • Fig. 28 is a schematic structural diagram of Embodiment 11 of the present invention.
  • Fig. 29 is a schematic diagram of the stressed state of embodiment 11 in actual use
  • Profile body 200 Profile body 200, notch 201, cavity 204, opening 203 at the bottom of the cavity;
  • profile 300 photovoltaic support 400; pressing block 500; laminate 600;
  • the photovoltaic module frame 700 has a long side 701 and a short side 702 .
  • the profile member 100 is installed on the profile body 200 to form the profile 300 .
  • Profiles are generally used to install, fix and protect various workpieces.
  • the profile member 100 includes: a support portion and a bottom edge of the member, and the support portion perpendicularly intersects with the bottom edge of the member and is integrally formed.
  • the support part includes a vertical support part, and the vertical support part bears the force of the profile member in the vertical direction.
  • the vertical support portion includes at least one vertical support edge 103 . As shown in Figure 12-14, multiple vertical support sides are provided.
  • the support part also includes a horizontal support part, and the horizontal support part bears the vertical and horizontal forces of the profile member.
  • the bottom edge of the component has a first section surface 106a and a second section surface 106b, and the first section surface 106a is located on one side or in the middle of the second section surface 106b.
  • the height of the first section surface 106a is greater than the height of the second section surface 106b.
  • the support part is in the shape of "I”, “Wang”, “ ⁇ ”, “ ⁇ ”, “ ⁇ ”, frame, multiple frames, half frame, O, trapezoid in cross section , chamfered square, "mountain” shape, "Z” shape, "2” shape, inverted “m” shape, "u” shape or “n” shape.
  • An installation hole 107 is provided on the bottom edge of the profile member, and the installation hole 107 is a long hole.
  • the profile component 100 forms a profile base 102 .
  • this embodiment provides a profile member 100 and its corresponding profile 300 .
  • One or more profile members 100 are installed on the profile body 200 to form a profile 300; the bottom edge of one or more profile members forms the bottom edge of the profile.
  • the base of the profile member has a first height H1, the profile body has a second height H2, the first height H1 and the second height H2 together constitute the height H of the profile.
  • the length of the bottom edge of the profile is shorter than the length of the profile body.
  • the width of the bottom edge of the profile ⁇ the width of the profile body.
  • the profile body 200 has a bearing part 201 for carrying the workpiece to be installed.
  • the bearing part is a notch 202, and the workpiece to be installed is installed in the notch; in other specific embodiments Among them, the bearing part can also be in other shapes, such as a flat plate, and is not limited to the shape of the notch.
  • the profile body 200 may also include a first connecting portion 203, and the first connecting portion is located below the bearing portion. There may be a cavity above the first connecting part, and the first connecting part may also be of other structures, such as forming a plate-shaped support wall structure, and the cross-section of the support wall may be square, triangular or other shapes. Fig.
  • the specific structure of the carrying part 201 is a profile body in which the notch 202 and the first connecting part 203 form a cavity, which is marked as the cavity 204 here;
  • Fig. 5 shows the carrying part 201
  • the specific structure of the notch 202 and the specific structure of the first connecting portion 203 are a profile body with a support wall with a solid rectangular cross section.
  • the bottom of the cavity 204 of the profile body has an opening 205 .
  • FIG. 6 shows a profile member 100 with a specific structure, which has a second connecting portion 101 connected to the profile body 200 .
  • the second connecting portion 101 is fitted with the first connecting portion 203 of the profile body.
  • the profile member 100 is in the shape of a "king" as a whole, with three horizontal sides and a vertical support side 103, and the three horizontal sides are respectively named and marked as the upper horizontal side 104, the middle horizontal side 105 and the lower horizontal side 106, wherein,
  • the upper horizontal side 104 and the middle horizontal side 105 have a smaller dimension in width, which matches the width of the cavity 204 of the profile body, and is equal to or smaller than the width of the cavity, so that they can be embedded in the cavity.
  • Figure 7 shows a smaller dimension in width, which matches the width of the cavity 204 of the profile body, and is equal to or smaller than the width of the cavity, so that they can be embedded in the cavity.
  • the upper horizontal side 104 and the middle horizontal side 105 form a support in the horizontal direction of the cavity 204; the vertical support side 103 supports the profile in the vertical direction of the cavity 204, which can enhance the strength of the cavity 204, thereby increasing the strength of the profile body 200.
  • the base of the profile member has a first height H1
  • the profile body has a second height H2
  • the ratio of the first height to the second height is 1:3-20; preferably 1:5-15; more preferably 1:10-16.5, or, preferably 1:5-7.
  • the first height H1 is 4 mm
  • the second height is 26 mm
  • the height of the final profile is 35 mm.
  • the profile component 100 can further constitute a contact surface with a mounting station in the profile mounted state.
  • the lower horizontal edge 106 constitutes the bottom edge 102 of the profile, and also constitutes the contact surface with the installation station in the installed state of the profile.
  • An installation hole 107 may be provided on the bottom edge 102 of the profile, and the installation hole 107 is a long hole. In specific application scenarios, for example, various brackets formed by this profile can be matched with fasteners through the mounting hole.
  • the second connecting portion 101 extends out of the cavity 204 to form at least one horizontal edge, and the horizontal edge extends to one or both sides of the profile to form the bottom edge 102 of the profile, or further form the contact surface. As shown in Figure 9-11.
  • the profile 300 can be used to form various frames, such as a photovoltaic module frame, and the photovoltaic module frame is used for installing and fixing laminated parts.
  • the profile member 100 forms the bottom edge 102 of the profile, and further forms the contact surface with the installation station (such as: photovoltaic support) when the component frame is installed. During installation, it contacts with the installation station (such as: photovoltaic support) through this contact surface.
  • a mounting structure is formed on the contact surface, such as a mounting hole, and a fastener can be used to fix the frame of the photovoltaic module on the photovoltaic support; it is also possible to fix the frame of the component to the photovoltaic support through a pressing block in the prior art above; of course, in some cases, the two installation methods can also be used at the same time.
  • the length of the profile member 100 is smaller than the length of the profile body 200 .
  • the profile member 100 can be installed on the profile body 200 in advance; it can also be installed on the profile body 200 on site.
  • the profile member is pre-installed on the profile body to form a photovoltaic module frame, and assembled with the laminate of the photovoltaic module to form a photovoltaic module; or, the profile body is first connected with the laminate of the photovoltaic module and assembly to form a photovoltaic module, and then install the profile member on the profile body, which can be done in the factory or on the site of the power station.
  • the profile member 100 can be fixed on the profile body by means of riveting, adhesive bonding, welding, etc. between the upper horizontal edge 104 and the lower wall of the cavity, and other connection methods can also be used.
  • this embodiment provides another structure of profile member 100 and its corresponding profile 300 .
  • the second connecting portion 101 of the profile member 100 forms a plurality of vertical support sides in the cavity 204, wherein at least one vertical support side is located near the middle of the cavity width direction, It supports the cavity in the vertical direction.
  • the first vertical support side 103a, the second vertical support side 103b, the third vertical support side 103c, and the three vertical support sides can be Have roughly equal heights, as shown in Figure 12, also can have different heights, such as the vertical support sides on both sides (ie: the first vertical support side 103a, the third vertical support side 103c), in height less than the The vertical supporting edge at the middle position (namely: the second vertical supporting edge 103b), as shown in FIG. 13 .
  • the second vertical support side 103b is thicker than the first and third vertical support sides.
  • the first vertical support edge 103a and the third vertical support edge 103c are respectively close to the two side walls of the cavity, so that the profile member can be fixedly installed on the corresponding profile, and 103a and 103b and the two side walls respectively jointly form a support, and Fig. 13 and Fig. 14 respectively show the corresponding riveting points 108.
  • the profile member 100 cooperates with the profile body 200 to form a profile 300, which can be used to form various frames, such as photovoltaic module frames.
  • the bottom edge of the profile member 100 constitutes the bottom edge 102 of the profile, and the profile body does not participate in forming the bottom edge of the profile.
  • the profile member can furthermore form a contact surface with a mounting station.
  • the base of the profile member has a first height H1
  • the profile body has a second height H2
  • the first height H1 and the second height H2 together constitute the height H of the profile.
  • the first height H1 is 3 mm
  • the second height is 32 mm
  • the height of the final profile is 35 mm.
  • this embodiment provides some profile members 100 with different structures and their corresponding profiles 300, specifically:
  • the second connecting portion 101 of the profile member 100 is in the shape of "I" in cross section;
  • the second connecting portion 101 of the profile member 100 is in the shape of " ⁇ " in cross section
  • the second connecting portion 101 of the profile member 100 is in the shape of a semi-square frame in cross section
  • the second connecting portion 101 of the profile member 100 is in the shape of a square frame in cross section
  • the second connecting portion 101 of the profile member 100 is in the shape of a double frame in cross section
  • the second connecting portion 101 of the profile member 100 can also be trapezoidal, chamfered square, " ⁇ "-shaped, “ ⁇ "-shaped, “Z”-shaped, "2"-shaped, or inverted “m”-shaped in cross section.
  • "u" shape or "n” shape and other shapes in principle, as long as various shapes that can form supports in the vertical direction of the cavity or in the vertical and horizontal directions can be used to enhance the strength of the cavity 204, Thereby enhancing the strength of the corresponding parts of the profile.
  • the bottoms of the above-mentioned profile members 100 of various shapes form the profile bases 102 of the corresponding profiles. And further form the contact surface with the installation station.
  • the bottom edge of the profile member, or the width of the contact surface is greater than the width of the profile body, which can increase the strength of this part on the profile and increase the contact area with the installation station, and this part It is the most stressed part of the profile, so this design can enhance the local mechanical properties of the profile and optimize the local load configuration of the profile.
  • the second connecting portion 101 also has the effect of strengthening the cavity of the profile body.
  • the height of the profile member, profile body and final profile can be designed according to the actual use scenario and specific load requirements.
  • this embodiment provides a profile member 100, which is similar in structure to the profile member of Embodiment 2, and has three vertical support sides, the difference is that the three vertical support sides are in It has a smaller size in the height direction, and the vertical support side (that is: the second vertical support side 103b) at the middle position extends downward to a set height and then extends horizontally to form a lower horizontal side 106, which constitutes Profile bottom edge 102 .
  • the part of the horizontal edge 106 also the profile bottom edge 102, hereinafter the same located under the profile body is named as the first section surface 106a here;
  • the second section surface 106b; the thickness of the first section surface 106a is greater than the thickness of the second section surface 106b. At this time, the thickness of the first section surface 106a constitutes the first height H1.
  • the second height (the height of the profile body) can be reduced to further save raw materials, and at the same time, the height of the profile 300 can be increased by increasing the first height (the thickness of the first segment surface 106a), so that the most important machine for determining the profile The performance and load requirements are not lowered, and the thickness of the second segment surface 106b can be designed according to the actual load requirements.
  • the second connecting portion 101 of the profile member 100 is in the shape of a groove opening upwards, which is named as the installation groove 110 here, and the first connecting portion 203 of the profile body is embedded in the installation groove 110 .
  • the cavity 204 of the profile body is accommodated in the installation groove 110 .
  • the second connecting portion 101 of the profile member 100 can also be partially embedded in the cavity 204 to form a support for the cavity 204 in the vertical direction, specifically: a line is formed in the installation groove 110 Vertical support edge 103 .
  • the second connecting portion 101 of the profile member 100 may also form a horizontal support in the cavity, specifically, form one or more horizontal sides in the cavity.
  • the bottom edge of the profile component 100 forms the profile bottom edge 102 . It is also possible to further form a contact surface with the installation station and constitute a part of the height of the profile 300 .
  • the bottom of the cavity 204 can be opened or not opened according to the shape of the profile member.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • this embodiment provides some profile members 100 with different structures, which are installed on the profile body 200 to form a profile 300 .
  • the second connecting portion 101 of the profile member 100 is roughly “I”-shaped in cross section, and the outer section of the lower horizontal edge 106 extends upward to form a riveting edge 109 .
  • the junction of the lower horizontal edge 106 and the inner edge of the cavity forms a groove that can accommodate the inner edge, which is named as the inner edge mounting groove 112 here.
  • the profile body used in conjunction with it has a corresponding shape, and the outer edge of the cavity of the profile body is bent inward.
  • the bottom edge of the profile member 100 ie the lower horizontal edge 106 forms the profile bottom edge 102 . It is also possible to further form a contact surface with the installation station, and constitute a subsection of the height of the profile 300 .
  • Embodiment 7 is a diagrammatic representation of Embodiment 7:
  • the present embodiment provides some profile members 100 with different structures, and the second connecting portion 101 of the profile member 100 is in the shape of a chamfered square in cross section.
  • the cavity of the corresponding profile body also has a chamfer.
  • Corresponding riveting points 108 are formed on the profile member 100 and the profile body 200 to fix them.
  • the bottom edge of the profile member 100 forms the bottom edge 102 of the profile, and may further form a contact surface with the installation station, and constitutes a part of the height of the profile 300 .
  • Embodiment 8 is a diagrammatic representation of Embodiment 8
  • the cross-sectional shape of the second connecting part 101 matches the shape of the profile cavity 204, specifically, it can be made of carbon steel formed by crimping.
  • the cavity is shaped to match in height and width, and fits within the cavity 204 .
  • the profile body 200 used in conjunction with this embodiment does not have a mounting edge, and the bottom of the cavity 204 is open and has no bottom edge, or only a small part of the bottom edge on the outside of the profile.
  • the cavity 204 is composed of a top side, an outer side and an inner side, wherein the height of the inner side is higher than that of the outer side.
  • the second connecting portion 101 extends out of the cavity and forms a 90° bend. After extending for a certain distance, the end is bent upward to form a laminated structure.
  • the laminated structure has better mechanical strength.
  • Mounting holes 107 may be formed on the laminated structure.
  • the bottom edge of the profile member 100 forms the bottom edge 102 of the profile, and may further form a contact surface with the installation station, and constitutes a part of the height of the profile 300 .
  • Embodiment 9 is a diagrammatic representation of Embodiment 9:
  • This embodiment is a further improvement of 1-8, and an elastic pad is provided between the profile member 100 and the profile body 200 .
  • an elastic pad 111 is provided between the second connection portion 101 of the profile member 100 and the cavity 204; the elastic pad 111 has a buffering effect, can absorb shock, and improves the profile and The load capacity of the corresponding frames, especially the wind tunnel capacity.
  • the elastic pad 111 is arranged at any position between the profile member 100 and the cavity 204 and can play a buffering role.
  • the elastic pad 111 can use any elastic material, such as rubber, spring and so on.
  • This embodiment provides a photovoltaic module frame, using any one or more profile members 100 and the corresponding profile body 200 in embodiments 1-9 to form a profile 300, and using the profile 300 to form at least a part of the photovoltaic module frame, such as a One or more sides, or form the entire photovoltaic module frame.
  • Fig. 28 shows a photovoltaic module frame 700 of a specific structure (for clarity, the laminate 600 is removed), which is generally rectangular, with a pair of long sides 701 and a pair of short sides 702, and a pair of long sides 701 and a pair of short sides 702 can adopt any one of the profile member 100 in the embodiment 1-9 and the profile 300 formed by the corresponding profile body 200, which can be selected and used according to the actual load requirement; the long side and the short side can use the above-mentioned
  • the same profile in the embodiment can also be used in different profiles; the profile provided by the present invention can also be used in conjunction with the profile in the prior art.
  • the length of the profile member is 30-1400 mm; preferably 150-400 mm.
  • the height of the profile body is 15-40mm, the height of the profile component is 15-35mm, and the height of the bottom edge of the profile component is 2-5mm. It can be selected according to specific application scenarios and actual usage requirements.
  • the height of the profile forming the frame of the component is 35 mm
  • the thickness is 1.2-1.6 mm
  • the length of the long side of the component is 2384 mm
  • the length of the short side is 1303 mm
  • the length of the profile member is 200 mm, which can save 18% only by saving raw materials Component Border Raw.
  • the mechanical properties of the component frame did not change significantly.
  • the profile member is not limited to the above-mentioned dimensions. It can be adjusted according to the size of photovoltaic modules and the load requirements of photovoltaic modules in different installation scenarios. Generally speaking, the larger the size of the photovoltaic module, the length of the profile member can be increased by adjusting; in the installation scene, the external force is strong, such as the installation scene with strong wind and snow, the length of the profile member should also be increased; similarly, The thickness of the profile member can also be adjusted according to the above situation. Generally speaking, the thicker the profile member is, the stronger its local reinforcing effect on the profile will be.
  • Figure 29 shows the stress on the frame of the photovoltaic module during actual use.
  • the laminate 600 in an ideal state, the laminate 600 is installed on the frame of the component, forming a positive pressure and uniform load distribution on all parts of the frame of the component; after receiving an external force, such as the weight of the laminate 600 and external loads such as: Wind, snow, etc., the laminate 600 is bent and deformed.
  • an external force such as the weight of the laminate 600 and external loads such as: Wind, snow, etc.
  • the profile member provided by the invention can support the mold cavity in the vertical direction to prevent its deformation.
  • the photovoltaic module frame of this embodiment adopts the profile member 100, which can enhance the local mechanical properties of the component frame, and this part constitutes the contact surface between the component frame and the installation station, and the force is the largest. Therefore, during design, It is only necessary to make the irrelevant strength of the component frame meet the maximum strength requirement, and the rest of the component frame can only meet a smaller strength requirement. In this way, the thickness of the main structure of the frame of the module can be reduced, and the cost of raw materials can be saved. On the other hand, the bottom of the profile body can be opened, and the profile does not have an installation edge (C2 edge), which further saves raw materials and reduces costs.
  • C2 edge installation edge
  • the shielding of the back of the module by the frame of the module can be reduced, the power on the back of the double-sided double-glass module can be effectively increased, and the double-facial ratio of the module can be increased, thereby increasing the power generation of the entire photovoltaic system , reduce the cost of electricity; it can also make the light received by each battery on the back more uniform, and the reliability is better.
  • the profile elements form part of the profile height, which further saves profile material.
  • the contact surface on the profile member 100 provided by the present invention can be contacted with the installation station (such as the photovoltaic support 400) on the long side of the frame of the photovoltaic module.
  • the contact surface forms an installation structure, such as an installation hole. 107, cooperate with fasteners to fix the frame of the photovoltaic module on the photovoltaic support; it is also possible to fix the frame of the component on the photovoltaic support through the pressing block 500 in the prior art, as shown in Figure 3; of course, in some cases
  • the two installation methods can also be used at the same time.
  • the profile member is shorter than the profile body in length, and the height of the profile body is smaller than the height of the profile, a hollow structure is formed at the bottom of the profile, and the bottom of the installed photovoltaic module has better air circulation and convection space.
  • the temperature of the components during operation can be reduced. Improve the working efficiency and service life of components.
  • the installation structure of the present invention makes the installation plane of the photovoltaic module frame 5mm higher than that of the traditional photovoltaic module frame, the temperature of the photovoltaic module installed on it in operation can be reduced by about 2°C.
  • reducing the photovoltaic modules by 2°C is equivalent to increasing the power generation power of the modules by 0.7%, which is equivalent to reducing the entire power generation cost by 0.7%.
  • Embodiments 1-9 which can effectively reduce the raw material cost and processing cost of the photovoltaic module frame, form different load performances at different parts of the photovoltaic module frame, and meet the use requirements of different occasions .
  • module and “photovoltaic module” have the same meaning; “module frame” and “photovoltaic module frame” also have the same meaning.
  • connection can also be a detachable connection; it can be a mechanical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two components.

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Abstract

A profile member (100), a profile (300) and a photovoltaic assembly bezel (700), wherein the profile member (100) comprises a support portion and a member bottom edge (102), and the support portion and the member bottom edge (102) perpendicularly intersect and are integrally formed. The profile member (100) may enhance the strength of the profile (300) and the photovoltaic assembly bezel (700), reduce costs, simplify installation, reduce carbon footprints, and reduce the cost per unit of electricity of the photovoltaic assembly.

Description

型材构件、型材及光伏组件边框Profile components, profiles and frames of photovoltaic modules 技术领域technical field
本发明涉及一种型材构件、型材及光伏组件边框。The invention relates to a profile component, a profile and a frame of a photovoltaic module.
背景技术Background technique
型材是具有一定强度和韧性的材料通过轧制、挤出、铸造等工艺制成的具有一定几何形状的物体。由于制造工艺的限制,一种型材的截面形状一般是固定的,其形状和厚度在长度方向的各个截面上是统一的。在选用型材时,一般根据实际的安装需求,选择形状、材质、力学性能等方面相匹配的型材。然而,在安装后的实际应用场景中,型材的不同位置,所承受的外力并不相同,这导致了在型材的部分位置容易发生变形甚至撕裂,为了避免这种变形或撕裂,现有技术中一般采用对型材整体进行加强的设计,如型材整体增厚,这在一定的程度上造成了资源的浪费。Profiles are objects with certain geometric shapes made of materials with certain strength and toughness through rolling, extrusion, casting and other processes. Due to the limitation of the manufacturing process, the cross-sectional shape of a profile is generally fixed, and its shape and thickness are uniform in each cross-section in the length direction. When selecting profiles, generally according to actual installation requirements, select profiles that match in terms of shape, material, and mechanical properties. However, in the actual application scene after installation, different positions of the profile bear different external forces, which leads to deformation or even tearing at some positions of the profile. In order to avoid such deformation or tearing, the existing In the technology, the design of strengthening the overall profile is generally adopted, such as the overall thickening of the profile, which causes a waste of resources to a certain extent.
型材可用于形成各种边框,安装于工件的外周,起到支撑、固定和保护相应工件的作用。Profiles can be used to form various frames, installed on the outer periphery of workpieces, and play a role in supporting, fixing and protecting corresponding workpieces.
作为一种具体的应用场景,太阳能光伏组件即是通过光伏组件边框将包含太阳能电池在内的层压件600进行固定,其中,组件边框的作用是增强组件的机械强度、密封层压件边缘,以及,通过边框把层压件固定在支架上,形成太阳能光伏组件,简称光伏组件或组件。因此,组件边框的强度决定了太阳能光伏组件的整体强度。As a specific application scenario, the solar photovoltaic module is to fix the laminate 600 including the solar cell through the frame of the photovoltaic module. The function of the frame of the module is to enhance the mechanical strength of the module and seal the edge of the laminate. And, the laminate is fixed on the bracket through the frame to form a solar photovoltaic module, referred to as a photovoltaic module or module. Therefore, the strength of the frame of the module determines the overall strength of the solar photovoltaic module.
现有的光伏组件边框,其主体部分一般采用铝合金材质的型材,通过挤压一体成型,由于前述原因,同一种类的边框型材具有统一的截面形状及厚 度尺寸,组件边框的长边和短边有可能不同,但是长边与长边、短边与短边是统一的,大多数情形下,长边与短边也是统一的。这导致在设计组件边框的强度时,需要按照受力最大处进行设计,使边框整体上满足受力最大处的强度要求,造成边框其他部分强度的冗余,最终造成成本浪费。Existing photovoltaic module frames, the main part of which is generally made of aluminum alloy profiles, is integrally formed by extrusion. Due to the aforementioned reasons, the same type of frame profiles have a uniform cross-sectional shape and thickness dimension, and the long and short sides of the component frame It may be different, but the long side and the long side, the short side and the short side are unified, and in most cases, the long side and the short side are also unified. This results in that when designing the strength of the frame of the component, it is necessary to design according to the point of maximum force, so that the frame as a whole meets the strength requirements of the point of maximum force, resulting in redundant strength of other parts of the frame, and ultimately resulting in waste of cost.
图1示出了现有技术中的一种型材的截面图;图2,图3示出了该型材用于形成光伏组件的示意图。如图所示,该型材具有A面、B1面、B2面、C面、D面,A面与D面之间形成用于承载光伏组件层压件600的槽口,B1面、B2面、C面与D面之间形成型腔;C面中位于型腔底部的为C1面,C1面向内侧延伸形成C2面,C面为光伏组件安装时,与光伏支架接触的接触面。一般来说,在C2面开设有螺丝孔,可以用来配合紧固件将光伏组件安装在光伏支架上,更多的情况是在A面和B1面通过压块500和紧固件,将光伏组件安装在光伏支架400上。从现有型材的成本结构看,B1面、B2面,C2面构成型材原料成本的主要部分。Fig. 1 shows a cross-sectional view of a profile in the prior art; Fig. 2 and Fig. 3 show a schematic view of the profile being used to form a photovoltaic module. As shown in the figure, the profile has A surface, B1 surface, B2 surface, C surface, and D surface. A notch for carrying the photovoltaic module laminate 600 is formed between the A surface and the D surface. A cavity is formed between the C surface and the D surface; the C surface at the bottom of the cavity is the C1 surface, and the C1 surface extends inwardly to form the C2 surface. The C surface is the contact surface with the photovoltaic support when the photovoltaic module is installed. Generally speaking, there are screw holes on the C2 surface, which can be used to install the photovoltaic module on the photovoltaic support with fasteners. The components are installed on the photovoltaic support 400 . From the cost structure of existing profiles, B1, B2, and C2 constitute the main part of the cost of profile materials.
图3示出了光伏组件安装在光伏支架的檩条的示意图。如图3所示,光伏组件在安装时,组件边框的长边与支架檩条垂直安装,檩条宽度一般为40-60mm,两根檩条的位置一般处于组件长边1/8至1/4区域,当组件受力时,此区域(也就是组件边框和檩条接触的位置及其附近的位置)组件边框应力最大,但是在组件边框的其他部位应力相对较小。现有技术中,设计边框时对边框机械性能的设计是参照该应力最大的部分,这样在应力较小的部分形成相应的载荷冗余。Fig. 3 shows a schematic diagram of a photovoltaic module installed on a purlin of a photovoltaic support. As shown in Figure 3, when the photovoltaic module is installed, the long side of the module frame is installed vertically to the purlin of the bracket. The width of the purlin is generally 40-60mm. The position of the two purlins is generally in the 1/8 to 1/4 area of the long side of the module. When the component is stressed, the component frame stress is the largest in this area (that is, the position where the component frame and the purlin contact and the vicinity), but the stress in other parts of the component frame is relatively small. In the prior art, when designing the frame, the mechanical properties of the frame are designed with reference to the part with the greatest stress, so that a corresponding load redundancy is formed in the part with less stress.
此外,现有技术中的螺栓孔安装方式,安装位一般位于边框底部内延伸面(即C2面)上,由于近年来光伏组件降低成本的需求,已经把C2面的壁厚和宽度都尽量缩小,这导致组件安装面的强度降低,经常出现螺栓孔受力变形或者被拉穿失效现象,通过增加边框底部的厚度或者加宽边框底面可以解决这一技术问题,但是,在现有的组件边框结构下,需要使长边所有长 度方向统一加强或至少使C2面加宽,这样会导致成本大幅提高,经济上带来较大的负担。In addition, in the bolt hole installation method in the prior art, the installation position is generally located on the inner extension surface of the bottom of the frame (that is, the C2 surface). Due to the demand for cost reduction of photovoltaic modules in recent years, the wall thickness and width of the C2 surface have been reduced as much as possible. , which leads to a decrease in the strength of the component mounting surface, and often occurs that the bolt holes are deformed or pulled through and fail. This technical problem can be solved by increasing the thickness of the bottom of the frame or widening the bottom of the frame. However, in the existing component frame Under the structure, it is necessary to uniformly strengthen all length directions of the long side or at least widen the C2 surface, which will lead to a substantial increase in cost and bring a large economic burden.
为此,人们进行了各种各样的尝试和改进,如专利号为ZL202023012717.8、名称为“一种光伏组件边框”的中国实用新型专利文献中公开了一种光伏组件边框,通过在型腔内设置加强部,所述加强部在长度上小于或等于组件边框的长度。这在一定程度上对组件边框的整体或局部的强度进行了加强,但是,由于型腔是封闭的,置入上述加强部的过程非常繁琐且难以精确地设置在想要进行加强的部位。又如,专利号为201920973049.3,名称为“一种加强型轻量化太阳能电池板框架”的中国实用新型专利文献中同样公开了一种在组件边框型材的型腔内设置局部加强的增强杆件对型材的强度进行加强,该方案在一定的程度上解决了上述技术问题,但是其依然存在在封闭的型腔内置入增强杆件在操作上的困难以及难以精确定位的技术问题。To this end, people have made various attempts and improvements, such as the Chinese utility model patent document No. ZL202023012717.8, titled "A Photovoltaic Module Frame", which discloses a photovoltaic module frame. A reinforcing part is arranged in the cavity, and the length of the reinforcing part is less than or equal to the length of the component frame. This strengthens the overall or local strength of the component frame to a certain extent, but since the mold cavity is closed, the process of placing the above-mentioned reinforcement is very cumbersome and it is difficult to accurately place the desired reinforcement. As another example, the Chinese utility model patent document No. 201920973049.3, titled "A Reinforced Lightweight Solar Panel Frame", also discloses a pair of reinforcing rods that are locally reinforced in the cavity of the component frame profile. The strength of the profile is strengthened, and this solution solves the above-mentioned technical problems to a certain extent, but it still has the technical problems of difficult operation and precise positioning of reinforcing rods inserted into the closed cavity.
发明内容Contents of the invention
本发明针对上述技术问题的至少一项,提供一种型材构件,对型材的局部进行优化设计,进而可优化型材整体的机械性能配置,降低型材的成本。Aiming at at least one of the above-mentioned technical problems, the present invention provides a profile member, which optimizes the partial design of the profile, thereby optimizing the configuration of the overall mechanical properties of the profile and reducing the cost of the profile.
为实现上述目的中的至少一项,本发明采用如下技术方案:一种型材构件,包括:支撑部和构件底边,所述支撑部与所述构件底边垂直相交且一体形成。To achieve at least one of the above objectives, the present invention adopts the following technical solution: a profile member, comprising: a support portion and a bottom edge of the member, and the support portion perpendicularly intersects with the bottom edge of the member and is integrally formed.
优选的,所述支撑部包括垂直支撑部,所述垂直支撑部承受所述型材构件在垂直方向上的受力。Preferably, the support part includes a vertical support part, and the vertical support part bears the vertical force of the profile member.
优选的,所述垂直支撑部包括至少1条垂直支撑边。Preferably, the vertical support portion includes at least one vertical support edge.
优选的,所述支撑部还包括水平支撑部,所述水平支撑部承受所述型材构件在垂直及水平方向上的受力。Preferably, the supporting part further includes a horizontal supporting part, and the horizontal supporting part bears the vertical and horizontal forces of the profile member.
优选的,所述构件底边具有第一段面与第二段面,所述第一段面位于第二段面的一侧或中间。Preferably, the bottom edge of the member has a first section surface and a second section surface, and the first section surface is located on one side or in the middle of the second section surface.
优选的,所述第一段面的高度大于所述第二段面的高度。优选的,所述支撑部在横截面上呈“工”字形。Preferably, the height of the first section is greater than the height of the second section. Preferably, the support portion is "I"-shaped in cross section.
优选的,所述支撑部在横截面上呈“王”字形、“日”字形、“目”字形、“⊥”形、框形、多个框形、半框形、O型、梯形、下倒角方形、“山”字形、“Z”字形、“2”字形、倒“m”形、“u”形或“n”形。Preferably, the support part is in the shape of "King", "日", "目", "⊥", frame, multiple frames, half frame, O shape, trapezoid, bottom Chamfered square, "mountain" shape, "Z" shape, "2" shape, inverted "m" shape, "u" shape or "n" shape.
优选的,所述型材构件底边上设有安装孔,所述安装孔为长孔。Preferably, an installation hole is provided on the bottom edge of the profile member, and the installation hole is a long hole.
本发明的另一方面,还提供一种型材,其特征在于:包括型材本体,在所述型材本体上设置至少一个如权利要求1所述的型材构件,型材构件的底边构成型材底边。Another aspect of the present invention provides a profile, which is characterized by: comprising a profile body, on which at least one profile component according to claim 1 is provided, and the bottom edge of the profile component constitutes the bottom edge of the profile.
进一步地,所述型材构件的底边具有第一高度,所述型材本体具有第二高度,第一高度和第二高度共同构成型材的高度。Further, the bottom edge of the profile member has a first height, the profile body has a second height, and the first height and the second height together constitute the height of the profile.
进一步地,所述第一高度与第二高度的比例为1:3-20。Further, the ratio of the first height to the second height is 1:3-20.
进一步地,所述型材构件的底边包括位于型材本体下方的第一段面和位于型材本体一侧或两侧的第二段面,所述第一段面的厚度构成第一高度;所述第一段面的厚度大于等于第二段面的厚度。Further, the bottom edge of the profile member includes a first section below the profile body and a second section on one side or both sides of the profile body, the thickness of the first section constitutes the first height; the The thickness of the first segment is greater than or equal to the thickness of the second segment.
进一步地,所述型材底边的长度<型材本体的长度。进一步地,所述型材底边的宽度≥型材本体的宽度。Further, the length of the bottom edge of the profile is less than the length of the profile body. Further, the width of the bottom edge of the profile ≥ the width of the profile body.
进一步地,所述型材底边构成型材安装状态下与安装工位接触的接触面。Further, the bottom edge of the profile constitutes a contact surface with the installation station in the installed state of the profile.
进一步地,所述型材本体具有承载部,所述型材构件具有与型材本体连接的第二连接部。Further, the profile body has a bearing portion, and the profile member has a second connecting portion connected to the profile body.
进一步地,型材本体具有第一连接部,所述第一连接部位于承载部下方, 第一连接部与第二连接部连接。Further, the profile body has a first connection part, the first connection part is located under the bearing part, and the first connection part is connected to the second connection part.
进一步地,所述第一连接部与第二连接部相互嵌合。Further, the first connecting portion and the second connecting portion are fitted into each other.
进一步地,在所述第一连接部上形成型腔。Further, a cavity is formed on the first connecting portion.
进一步地,所述第一连接部为型腔结构,所述第二连接部部分地嵌入所述型腔内。Further, the first connecting part is a cavity structure, and the second connecting part is partially embedded in the cavity.
进一步地,所述第二连接部在型腔的垂直方向上形成支撑。Further, the second connecting portion forms a support in the vertical direction of the cavity.
进一步地,所述连接部在型腔内形成至少一条垂直支撑边,且其中至少一条垂直支撑边位于型腔宽度方向的中部。Further, the connection part forms at least one vertical support side in the cavity, and at least one vertical support side is located in the middle of the cavity width direction.
进一步地,所述连接部在型腔的水平方向上形成支撑。Further, the connecting portion forms a support in the horizontal direction of the cavity.
进一步地,所述连接部在型腔的水平方向上形成至少一条支撑边。Further, the connecting portion forms at least one supporting edge in the horizontal direction of the cavity.
进一步地,所述第二连接部在横截面上呈类“工”字形,具有上水平边和下水平边,所述下水平边的外侧段向上延伸形成铆接边,下水平边与安装部的交接处,形成可容纳型腔内侧边的槽。Further, the second connecting part is in the shape of an "I" in cross section, and has an upper horizontal edge and a lower horizontal edge. At the junction, a groove is formed that accommodates the inside edge of the cavity.
进一步地,所述第二连接部形成向上开口的安装槽,所述第一连接部容纳在该安装槽内。Further, the second connecting portion forms an upwardly opening installation groove, and the first connecting portion is accommodated in the installation groove.
进一步地,所述第二连接部向型腔外延伸形成至少一条水平边,该条水平边向型材的一侧或两侧延伸。Further, the second connecting portion extends out of the cavity to form at least one horizontal edge, and the horizontal edge extends to one or both sides of the profile.
进一步地,所述水平边向型材的内侧延伸,形成安装边。Further, the horizontal edge extends toward the inside of the profile to form an installation edge.
进一步地,所述安装边上设置有安装孔,所述安装孔为长孔。进一步地,在所述型材构件与型材本体之间设置有弹性垫。Further, a mounting hole is provided on the mounting edge, and the mounting hole is a long hole. Further, an elastic pad is provided between the profile member and the profile body.
进一步地,所述型材构件通过铆接、焊接、紧固件连接或者粘合剂粘接的方式安装在所述型材本体上。Further, the profile member is installed on the profile body by means of riveting, welding, fastener connection or adhesive bonding.
进一步地,所述型材构件通过垂直支撑边或水平支撑边与型材本体上型腔相应的壁铆接或粘贴。Further, the profile member is riveted or glued to the corresponding wall of the cavity on the profile body through the vertical support edge or the horizontal support edge.
进一步地,所述型材构件预先安装在所述型材本体上;或者,所述型材 构件现场安装于所述型材本体上。Further, the profile member is pre-installed on the profile body; or, the profile member is installed on the profile body on site.
本发明的再一方面,还提供一种光伏组件边框,采用前述任一所述的型材形成光伏组件边框的至少一部分。In yet another aspect of the present invention, a frame of a photovoltaic module is provided, wherein at least a part of the frame of a photovoltaic module is formed by using any one of the profiles described above.
进一步地,所述光伏组件边框呈矩形,具有四条边,所述四条边包括一对长边和一对短边,至少一条长边或短边采用前述任一所述的型材。Further, the frame of the photovoltaic module is rectangular and has four sides, and the four sides include a pair of long sides and a pair of short sides, and at least one of the long sides or short sides adopts any of the above-mentioned profiles.
进一步地,所述型材构件构成光伏组件边框安装状态下与光伏支架接触的接触面。Further, the profile member constitutes a contact surface in contact with the photovoltaic support when the photovoltaic module frame is installed.
进一步地,所述型材构件的长度小于所述型材本体的长度,所述型材构件的长度依据光伏组件尺寸大小及光伏组件在不同的安装场景下的载荷要求来进行调整。Further, the length of the profile member is shorter than the length of the profile body, and the length of the profile member is adjusted according to the size of the photovoltaic module and the load requirements of the photovoltaic module in different installation scenarios.
进一步地,所述型材构件的长度为30-1400mm。进一步地,所述型材构件的长度为150-400mm。Further, the length of the profile member is 30-1400mm. Further, the length of the profile member is 150-400mm.
进一步地,所述型材本体的高度为15-40mm,所述型材构件的高度为15-35mm,所述型材构件的底边的高度为2-5mm。Further, the height of the profile body is 15-40mm, the height of the profile member is 15-35mm, and the height of the bottom edge of the profile member is 2-5mm.
进一步地,所述型材构件预先安装在所述型材本体上;或者,所述型材构件现场安装于所述型材本体上。Further, the profile member is pre-installed on the profile body; or, the profile member is installed on the profile body on site.
本发明提供的型材构件,由该型材构件构成型材的底边,型材本身不再设置底边,而型材构件的长度可以比型材的长度小很多,从而可也节省原材料,节约成本。型材构件构成型材的底边,还能构成型材高度的一部分,在设定的型材高度范围,可以降低本身的高度,进一步节约原材料。进一步地,该型材构件构成型材安装状态下与安装工位接触的接触面,该接触面为型材安装状态下受力最大的部位,因此,可以通过对型材构件的厚度、形状、材质等影响其强度的参数进行设计,使型材构件具有较好的强度,从而使型材 上安装有该型材构件的部位具有较大的强度,满足实际使用需求;而对型材本体的强度要求可以降低,减少型材本体的原料成本和加工成本。由于型材构件在长度上比型材本体可以短很多,增加的成本远低于型材本体减薄的成本。通过本发明提供的型材构件,使型材的局部化设计成为可能,从而可优化型材整体的机械性能配置,在型材上受力较大的部位配置较高的机械性能,形成更优的载荷性能,而在型材上受力较小的部位,只需要配置较低的机械性能;最终降低型材的原料成本和加工成本。In the profile member provided by the present invention, the bottom edge of the profile is formed by the profile member. The profile itself does not have a bottom edge, and the length of the profile member can be much smaller than the length of the profile, thereby saving raw materials and cost. The profile member constitutes the bottom edge of the profile, and can also constitute a part of the height of the profile. Within the set height range of the profile, the height of the profile itself can be reduced, further saving raw materials. Further, the profile member constitutes the contact surface with the installation station in the installed state of the profile, and the contact surface is the part that bears the greatest force under the installed state of the profile. Therefore, the thickness, shape, material, etc. The strength parameters are designed to make the profile member have better strength, so that the part where the profile member is installed on the profile has greater strength, which meets the actual use needs; while the strength requirements for the profile body can be reduced, reducing the profile body. raw material costs and processing costs. Since the length of the profile member can be much shorter than that of the profile body, the increased cost is much lower than the cost of thinning the profile body. Through the profile member provided by the present invention, the localized design of the profile becomes possible, so that the configuration of the overall mechanical properties of the profile can be optimized, and higher mechanical properties can be configured on the part of the profile that is subjected to a greater force, forming a better load performance. On the part of the profile with less stress, only lower mechanical properties need to be configured; ultimately reduce the cost of raw materials and processing costs of the profile.
本发明提供的型材,可以在型材上灵活地设置型材构件,实现在型材的不同部位配置不同的机械强度,使受力较大的部位具有较强的机械性能,而受力较小的部位具有相对较弱的机械性能,实现型材载荷能力的优化配置,最终降低型材的成本。The profile provided by the present invention can be flexibly provided with profile members on the profile, so that different mechanical strengths can be configured on different parts of the profile, so that the parts with greater stress have stronger mechanical properties, while the parts with less force have strong mechanical properties. Relatively weak mechanical properties, realize the optimal configuration of the profile load capacity, and ultimately reduce the cost of the profile.
使用本发明提供的型材形成的光伏组件边框,同样地具有上述优点。The frame of the photovoltaic module formed by using the profiles provided by the present invention also has the above-mentioned advantages.
综上,与现有的技术相比,本发明的优点至少体现在:In summary, compared with the prior art, the advantages of the present invention are at least reflected in:
1.在型材的截面设计上,可以按照现有型材挤压工艺最小截面壁厚设计型材本体,从而降低型材、边框、光伏组件边框的成本;在局部受力较大的处,设置本发明提供的型材构件即可。1. In the section design of the profile, the profile body can be designed according to the minimum section wall thickness of the existing profile extrusion process, thereby reducing the cost of the profile, frame, and photovoltaic module frame; The profile components can be.
2.由于与安装工位接触的接触面独立地设置,位于型材构件上,使得接触面的设计可以更宽更厚,在该接触面同时构成型材的安装面时,位于该接触面上的螺栓孔的设计和加工更加方便,不再受限于型材C2面的宽度,可完全执行机械设计手册标准,便于生产加工和安装,同时,降低了螺栓孔受力不良的风险。2. Since the contact surface in contact with the installation station is set independently and located on the profile member, the design of the contact surface can be wider and thicker. When the contact surface also constitutes the installation surface of the profile, the bolts located on the contact surface The design and processing of the hole is more convenient, no longer limited by the width of the C2 surface of the profile, and the standard of the mechanical design manual can be fully implemented, which is convenient for production, processing and installation, and at the same time, reduces the risk of poor force on the bolt hole.
3.在应用于光伏组件边框时,型材构件可以预先安装在型材本体上形成型材,不增加组件生产厂家的装配工艺,不增加组件端的生产时间成本。3. When applied to the photovoltaic module frame, the profile member can be pre-installed on the profile body to form a profile, which does not increase the assembly process of the module manufacturer and does not increase the production time cost of the module.
4.在应用于光伏组件边框时,因为型材本体上不具有C2边,所以对于双面组件来说,可以降低背面遮挡率,提高组件的双面率,从而提高组件的 发电效率;4. When applied to the frame of photovoltaic modules, because the profile body does not have a C2 side, for double-sided modules, it can reduce the back shading rate and increase the double-sided rate of the module, thereby improving the power generation efficiency of the module;
4.型材构件的长度可以根据光伏组件的尺寸大小和光伏组件在不同的安装场景下的载荷要求来进行调整,例如对于一款组件,在载荷要求为5400Pa的时候,型材构件长度可以设置为250mm,在载荷要求为2400Pa时候,可以设置为120mm。4. The length of the profile member can be adjusted according to the size of the photovoltaic module and the load requirements of the photovoltaic module in different installation scenarios. For example, for a module, when the load requirement is 5400Pa, the length of the profile member can be set to 250mm , when the load requirement is 2400Pa, it can be set to 120mm.
5.降低铝等制备型材的金属的用量,降低碳足迹。5. Reduce the amount of aluminum and other metals used to prepare profiles and reduce carbon footprints.
本发明的其它优点、目标和特征将部分通过下面的说明体现,部分还将通过对本发明的研究和实践而为本领域的技术人员所理解。Other advantages, objectives and features of the present invention will partly be embodied through the following descriptions, and partly will be understood by those skilled in the art through the study and practice of the present invention.
附图说明Description of drawings
图1为现有技术中用于组件边框的一种型材的结构示意图;Fig. 1 is a structural schematic diagram of a profile used for a component frame in the prior art;
图2为图1的型材用于形成光伏组件的示意图;Fig. 2 is a schematic diagram of the profile of Fig. 1 being used to form a photovoltaic module;
图3为图2的光伏组件安装于光伏支架的檩条的示意图;Fig. 3 is the schematic diagram that the photovoltaic module of Fig. 2 is installed on the purlin of photovoltaic support;
图4-11为本发明实施例1的结构示意图;图12-14为本发明实施例2的结构示意图;图15-19为本发明实施例3的结构示意图;图20为本发明实施例4的结构示意图;Figures 4-11 are schematic structural views of Embodiment 1 of the present invention; Figures 12-14 are schematic structural views of Embodiment 2 of the present invention; Figures 15-19 are schematic structural views of Embodiment 3 of the present invention; Figure 20 is Embodiment 4 of the present invention Schematic diagram of the structure;
图21-22为本发明实施例5的结构示意图;图23为本发明实施例6的结构示意图;21-22 are schematic structural views of Embodiment 5 of the present invention; FIG. 23 is a schematic structural view of Embodiment 6 of the present invention;
图24为本发明实施例7的结构示意图;Fig. 24 is a schematic structural diagram of Embodiment 7 of the present invention;
图25-26为本发明实施例8的结构示意图;图27为本发明实施例9的结构示意图;25-26 are schematic structural views of Embodiment 8 of the present invention; FIG. 27 is a schematic structural view of Embodiment 9 of the present invention;
图28为本发明实施例11的结构示意图;Fig. 28 is a schematic structural diagram of Embodiment 11 of the present invention;
图29为实施例11在实际使用中的受力状态的示意图;Fig. 29 is a schematic diagram of the stressed state of embodiment 11 in actual use;
其中,型材构件100,第二连接部101,型材底边102,垂直支撑边103,第一垂直支撑边103a,第二垂直支撑边103b,第三垂直支撑边103c,上水 平边104,中水平边105,下水平边106,安装孔107,铆接点108,铆接边109,安装槽110,弹性垫111,内侧边安装槽112;Among them, the profile member 100, the second connecting portion 101, the profile bottom edge 102, the vertical support edge 103, the first vertical support edge 103a, the second vertical support edge 103b, the third vertical support edge 103c, the upper horizontal edge 104, the middle horizontal edge Side 105, lower horizontal side 106, mounting hole 107, riveting point 108, riveting side 109, mounting groove 110, elastic pad 111, inner side mounting groove 112;
型材本体200,槽口201,型腔204,型腔底部的开口203; Profile body 200, notch 201, cavity 204, opening 203 at the bottom of the cavity;
型材300;光伏支架400;压块500;层压件600; profile 300; photovoltaic support 400; pressing block 500; laminate 600;
光伏组件边框700,长边701,短边702。The photovoltaic module frame 700 has a long side 701 and a short side 702 .
具体实施方式Detailed ways
为了使本技术领域的人员更好的理解本发明方案,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整的描述。In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
本发明中,型材构件100安装于型材本体200上,形成型材300。型材,一般用于安装、固定和保护各类工件。In the present invention, the profile member 100 is installed on the profile body 200 to form the profile 300 . Profiles are generally used to install, fix and protect various workpieces.
型材构件100,包括:支撑部和构件底边,所述支撑部与所述构件底边垂直相交且一体形成。The profile member 100 includes: a support portion and a bottom edge of the member, and the support portion perpendicularly intersects with the bottom edge of the member and is integrally formed.
所述支撑部包括垂直支撑部,所述垂直支撑部承受所述型材构件在垂直方向上的受力。垂直支撑部包括至少1条垂直支撑边103。如图12-14设有多条垂直支撑边。The support part includes a vertical support part, and the vertical support part bears the force of the profile member in the vertical direction. The vertical support portion includes at least one vertical support edge 103 . As shown in Figure 12-14, multiple vertical support sides are provided.
所述支撑部还包括水平支撑部,所述水平支撑部承受所述型材构件在垂直及水平方向上的受力。The support part also includes a horizontal support part, and the horizontal support part bears the vertical and horizontal forces of the profile member.
所述构件底边具有第一段面106a与第二段面106b,所述第一段面位106a于第二段面106b的一侧或中间。The bottom edge of the component has a first section surface 106a and a second section surface 106b, and the first section surface 106a is located on one side or in the middle of the second section surface 106b.
所述第一段面106a的高度大于所述第二段面106b的高度。所述支撑部在横截面上呈“工”字形、“王”字形、“日”字形、“目”字形、“⊥”形、框形、多个框形、半框形、O型、梯形、下倒角方形、“山”字形、“Z”字形、“2”字形、倒“m”形、“u”形或“n”形。The height of the first section surface 106a is greater than the height of the second section surface 106b. The support part is in the shape of "I", "Wang", "日", "目", "⊥", frame, multiple frames, half frame, O, trapezoid in cross section , chamfered square, "mountain" shape, "Z" shape, "2" shape, inverted "m" shape, "u" shape or "n" shape.
所述型材构件底边上设有安装孔107,所述安装孔107为长孔。An installation hole 107 is provided on the bottom edge of the profile member, and the installation hole 107 is a long hole.
型材构件100构成型材底边102。The profile component 100 forms a profile base 102 .
实施例1:Example 1:
如图4-7所示,本实施例提供一种型材构件100及其相应的型材300。一个或多个型材构件100安装于型材本体200上,构成型材300;一个或多个型材构件的底边构成型材底边。型材构件的底边具有第一高度H1,所述型材本体具有第二高度H2,第一高度H1和第二高度H2共同构成型材的高度H。As shown in FIGS. 4-7 , this embodiment provides a profile member 100 and its corresponding profile 300 . One or more profile members 100 are installed on the profile body 200 to form a profile 300; the bottom edge of one or more profile members forms the bottom edge of the profile. The base of the profile member has a first height H1, the profile body has a second height H2, the first height H1 and the second height H2 together constitute the height H of the profile.
为了获得更好的实施效果,型材底边的长度小于型材本体的长度。为了获得更好的实施效果,型材底边的宽度≥型材本体的宽度。In order to obtain a better implementation effect, the length of the bottom edge of the profile is shorter than the length of the profile body. In order to obtain a better implementation effect, the width of the bottom edge of the profile ≥ the width of the profile body.
具体地:型材本体200具有用于承载待安装工件的承载部201,在一些具体的实施方式中,该承载部为槽口202,待安装工件安装在该槽口内;在另一些具体的实施方式中,该承载部也可是其他形状,如平板状,不限于槽口的形状。型材本体200还可以包括第一连接部203,第一连接部位于承载部下方。第一连接部上方可以是型腔,第一连接部也可以为其他结构,如形成板状的支撑壁结构,该支撑壁的横截面可以呈方形、三角形或其他形状。图4示出了承载部201的具体结构为槽口202、第一连接部203形成型腔的一种型材本体,在此标注为该型腔为型腔204;图5示出了承载部201的具体结构为槽口202、第一连接部203的具体结构为截面呈实心矩形的支撑壁的一种型材本体。Specifically: the profile body 200 has a bearing part 201 for carrying the workpiece to be installed. In some specific embodiments, the bearing part is a notch 202, and the workpiece to be installed is installed in the notch; in other specific embodiments Among them, the bearing part can also be in other shapes, such as a flat plate, and is not limited to the shape of the notch. The profile body 200 may also include a first connecting portion 203, and the first connecting portion is located below the bearing portion. There may be a cavity above the first connecting part, and the first connecting part may also be of other structures, such as forming a plate-shaped support wall structure, and the cross-section of the support wall may be square, triangular or other shapes. Fig. 4 shows that the specific structure of the carrying part 201 is a profile body in which the notch 202 and the first connecting part 203 form a cavity, which is marked as the cavity 204 here; Fig. 5 shows the carrying part 201 The specific structure of the notch 202 and the specific structure of the first connecting portion 203 are a profile body with a support wall with a solid rectangular cross section.
以图4所示的型材本体为例进行说明,如图所示,该型材本体的型腔204的底部具有开口205。Taking the profile body shown in FIG. 4 as an example for illustration, as shown in the figure, the bottom of the cavity 204 of the profile body has an opening 205 .
图6示出了一种具体结构的型材构件100,具有与型材本体200连接的第二连接部101。第二连接部101与型材本体的第一连接部203相互嵌合。具体地,型材构件100整体上呈“王”字形,具有三条水平边和一条垂直支 撑边103,三条水平边分别命名和标注为上水平边104、中水平边105和下水平边106,其中,上水平边104和中水平边105在宽度上具有较小的尺寸,该尺寸与型材本体的型腔204宽度相匹配,等于或小于型腔宽度,从而可以嵌入型腔内。如图7所示。FIG. 6 shows a profile member 100 with a specific structure, which has a second connecting portion 101 connected to the profile body 200 . The second connecting portion 101 is fitted with the first connecting portion 203 of the profile body. Specifically, the profile member 100 is in the shape of a "king" as a whole, with three horizontal sides and a vertical support side 103, and the three horizontal sides are respectively named and marked as the upper horizontal side 104, the middle horizontal side 105 and the lower horizontal side 106, wherein, The upper horizontal side 104 and the middle horizontal side 105 have a smaller dimension in width, which matches the width of the cavity 204 of the profile body, and is equal to or smaller than the width of the cavity, so that they can be embedded in the cavity. As shown in Figure 7.
上水平边104和中水平边105在型腔204的水平方向形成支撑;垂直支撑边103在型腔204的垂直方向型材支撑,可以增强型腔204的强度,从而增加型材本体200的强度。The upper horizontal side 104 and the middle horizontal side 105 form a support in the horizontal direction of the cavity 204; the vertical support side 103 supports the profile in the vertical direction of the cavity 204, which can enhance the strength of the cavity 204, thereby increasing the strength of the profile body 200.
如图7所示,型材构件的底边具有第一高度H1,所述型材本体具有第二高度H2,第一高度H1和第二高度H2共同构成型材的高度H,即:型材的高度H=第一高度H1+第二高度H2。所述第一高度与第二高度的比例为1:3-20;优选1:5-15;进一步优选为1:10-16.5,或者,优选为1:5-7。在本实施例中,第一高度H1为4mm,第二高度26mm,最终型材的高度为35mm。As shown in Figure 7, the base of the profile member has a first height H1, the profile body has a second height H2, the first height H1 and the second height H2 together form the height H of the profile, that is: the height H of the profile = First height H1+second height H2. The ratio of the first height to the second height is 1:3-20; preferably 1:5-15; more preferably 1:10-16.5, or, preferably 1:5-7. In this embodiment, the first height H1 is 4 mm, the second height is 26 mm, and the height of the final profile is 35 mm.
型材构件100可进一步地构成型材安装状态下与安装工位接触的接触面。在本实施例中,下水平边106构成型材底边102,同时还构成型材安装状态下与安装工位接触的接触面。在该型材底边102上可以设安装孔107,该安装孔107为长孔。在具体的应用场景中,如以本型材形成的各类支架,可以通过该安装孔与紧固件配合。The profile component 100 can further constitute a contact surface with a mounting station in the profile mounted state. In this embodiment, the lower horizontal edge 106 constitutes the bottom edge 102 of the profile, and also constitutes the contact surface with the installation station in the installed state of the profile. An installation hole 107 may be provided on the bottom edge 102 of the profile, and the installation hole 107 is a long hole. In specific application scenarios, for example, various brackets formed by this profile can be matched with fasteners through the mounting hole.
第二连接部101向型腔204外延伸形成至少一条水平边,该条水平边向型材的一侧或两侧延伸形成所述的型材底边102,或者进一步形成所述的接触面。如图9-11所示。The second connecting portion 101 extends out of the cavity 204 to form at least one horizontal edge, and the horizontal edge extends to one or both sides of the profile to form the bottom edge 102 of the profile, or further form the contact surface. As shown in Figure 9-11.
如图7、图8示出了型材构件100与型材本体200组合后形成的型材300的示意图。该型材300可以用于形成各种边框,如光伏组件边框,光伏组件边框用以安装和固定层压件。本型材构件100形成型材底边102,进一步形成组件边框安装状态下与安装工位(如:光伏支架)接触的接触面,安装时,通过该接触面与安装工位(如:光伏支架)接触,在一些情形下,该接触面 上形成安装结构,如安装孔,配合紧固件可将光伏组件边框固定在光伏支架上;也可以通过现有技术中的压块将组件边框固定在光伏支架上;当然,在一些情况下,也可以两种安装方式同时使用。7 and 8 show schematic diagrams of a profile 300 formed after the profile member 100 is combined with the profile body 200 . The profile 300 can be used to form various frames, such as a photovoltaic module frame, and the photovoltaic module frame is used for installing and fixing laminated parts. The profile member 100 forms the bottom edge 102 of the profile, and further forms the contact surface with the installation station (such as: photovoltaic support) when the component frame is installed. During installation, it contacts with the installation station (such as: photovoltaic support) through this contact surface. , in some cases, a mounting structure is formed on the contact surface, such as a mounting hole, and a fastener can be used to fix the frame of the photovoltaic module on the photovoltaic support; it is also possible to fix the frame of the component to the photovoltaic support through a pressing block in the prior art above; of course, in some cases, the two installation methods can also be used at the same time.
型材构件100的长度小于型材本体200的长度。The length of the profile member 100 is smaller than the length of the profile body 200 .
型材构件100可以预先安装在所述型材本体200上;也可以现场安装于所述型材本体200上。对于光伏组件,所述型材构件预先安装在所述型材本体上形成光伏组件边框,和光伏组件的层压件装配,形成光伏组件;或者,所述型材本体先和光伏组件的层压件进行连接和装配,形成光伏组件,然后再把型材构件安装于所述型材本体上,这个可以在工厂做,也可以在电站现场做。The profile member 100 can be installed on the profile body 200 in advance; it can also be installed on the profile body 200 on site. For the photovoltaic module, the profile member is pre-installed on the profile body to form a photovoltaic module frame, and assembled with the laminate of the photovoltaic module to form a photovoltaic module; or, the profile body is first connected with the laminate of the photovoltaic module and assembly to form a photovoltaic module, and then install the profile member on the profile body, which can be done in the factory or on the site of the power station.
本实施例中,型材构件100可以通过在上水平边104与型腔的下壁之间铆接或粘合剂粘结、焊接等方式固定在型材本体上,也可以采用其他连接方式。In this embodiment, the profile member 100 can be fixed on the profile body by means of riveting, adhesive bonding, welding, etc. between the upper horizontal edge 104 and the lower wall of the cavity, and other connection methods can also be used.
实施例2:Example 2:
如图12-14所示,本实施例提供另一种结构的型材构件100及其相应的型材300。As shown in FIGS. 12-14 , this embodiment provides another structure of profile member 100 and its corresponding profile 300 .
本实施例与实施例1的不同之处在于:型材构件100的第二连接部101在型腔204内形成多条垂直支撑边,其中,至少一条垂直支撑边位于型腔宽度方向的中部附近,对型腔在垂直方向上起到支撑的作用。The difference between this embodiment and Embodiment 1 is that: the second connecting portion 101 of the profile member 100 forms a plurality of vertical support sides in the cavity 204, wherein at least one vertical support side is located near the middle of the cavity width direction, It supports the cavity in the vertical direction.
作为一种具体和优选的实施方式,垂直支撑边具有三条,在此分别命名和标注为:第一垂直支撑边103a,第二垂直支撑边103b,第三垂直支撑边103c,三条垂直支撑边可以具有大致相等的高度,如图12所示,也可以具有不同的高度,如位于两侧的垂直支撑边(即:第一垂直支撑边103a、第三垂直支撑边103c),在高度上小于位于中间位置的垂直支撑边(即:第 二垂直支撑边103b),如图13所示。作为优选,第二垂直支撑边103b作为起一条重要支撑作用的支撑边,在厚度上大于第一、第三垂直支撑边。第一垂直支撑边103a、第三垂直支撑边103c分别贴近型腔的两侧壁,这样,可以通过第一垂直支撑边103a和/或第三垂直支撑边103c将本型材构件固定安装在相应的型材上,并且103a和103b和两侧壁分别共同形成支撑,图13、图14分别示出了相应的铆接点108。As a specific and preferred embodiment, there are three vertical support sides, which are respectively named and marked as: the first vertical support side 103a, the second vertical support side 103b, the third vertical support side 103c, and the three vertical support sides can be Have roughly equal heights, as shown in Figure 12, also can have different heights, such as the vertical support sides on both sides (ie: the first vertical support side 103a, the third vertical support side 103c), in height less than the The vertical supporting edge at the middle position (namely: the second vertical supporting edge 103b), as shown in FIG. 13 . Preferably, the second vertical support side 103b, as a support side that plays an important supporting role, is thicker than the first and third vertical support sides. The first vertical support edge 103a and the third vertical support edge 103c are respectively close to the two side walls of the cavity, so that the profile member can be fixedly installed on the corresponding profile, and 103a and 103b and the two side walls respectively jointly form a support, and Fig. 13 and Fig. 14 respectively show the corresponding riveting points 108.
型材构件100与型材本体200配合形成型材300,该型材可以用于形成各种边框,如光伏组件边框。The profile member 100 cooperates with the profile body 200 to form a profile 300, which can be used to form various frames, such as photovoltaic module frames.
与实施例1类似,装配后,型材构件100的底边构成型材底边102,型材本体不参与形成型材的底边。型材构件还可进一步形成与安装工位接触的接触面。Similar to Embodiment 1, after assembly, the bottom edge of the profile member 100 constitutes the bottom edge 102 of the profile, and the profile body does not participate in forming the bottom edge of the profile. The profile member can furthermore form a contact surface with a mounting station.
结合参照如图7所示,型材构件的底边具有第一高度H1,型材本体具有第二高度H2,第一高度H1和第二高度H2共同构成型材的高度H。在本实施例中,第一高度H1为3mm,第二高度32mm,最终型材的高度为35mm。Referring to Fig. 7, the base of the profile member has a first height H1, the profile body has a second height H2, and the first height H1 and the second height H2 together constitute the height H of the profile. In this embodiment, the first height H1 is 3 mm, the second height is 32 mm, and the height of the final profile is 35 mm.
实施例3:Example 3:
如图15-19所示,本实施例提供一些不同结构的型材构件100及其对应的型材300,具体地:As shown in Figures 15-19, this embodiment provides some profile members 100 with different structures and their corresponding profiles 300, specifically:
如图15所示,型材构件100的第二连接部101在横截面上呈“工”字形;As shown in FIG. 15 , the second connecting portion 101 of the profile member 100 is in the shape of "I" in cross section;
如图16所示,型材构件100的第二连接部101在横截面上呈“⊥”形;As shown in FIG. 16 , the second connecting portion 101 of the profile member 100 is in the shape of "⊥" in cross section;
如图17所示,型材构件100的第二连接部101在横截面上呈半方框形;As shown in FIG. 17 , the second connecting portion 101 of the profile member 100 is in the shape of a semi-square frame in cross section;
如图18所示,型材构件100的第二连接部101在横截面上呈方框形;As shown in FIG. 18 , the second connecting portion 101 of the profile member 100 is in the shape of a square frame in cross section;
如图19所示,型材构件100的第二连接部101在横截面上呈双方框形;As shown in FIG. 19 , the second connecting portion 101 of the profile member 100 is in the shape of a double frame in cross section;
此外,型材构件100的第二连接部101在横截面上还可以呈梯形、下倒 角方形、“日”字形、“目”字形、“Z”字形、“2”字形、倒“m”形、“u”形或“n”形等各种形状,原则上,只要能在型腔的垂直方向或垂直方向与水平方向上形成支撑的各种形状都可以用来增强型腔204的强度,从而增强型材相应部位的强度。In addition, the second connecting portion 101 of the profile member 100 can also be trapezoidal, chamfered square, "日"-shaped, "目"-shaped, "Z"-shaped, "2"-shaped, or inverted "m"-shaped in cross section. , "u" shape or "n" shape and other shapes, in principle, as long as various shapes that can form supports in the vertical direction of the cavity or in the vertical and horizontal directions can be used to enhance the strength of the cavity 204, Thereby enhancing the strength of the corresponding parts of the profile.
上述各种形状的型材构件100,其底部分别形成对应型材的型材底边102。并且进一步形成与安装工位接触的接触面。The bottoms of the above-mentioned profile members 100 of various shapes form the profile bases 102 of the corresponding profiles. And further form the contact surface with the installation station.
同样地,本实施例中,所述型材构件的底边,或者,接触面的宽度大于型材本体的宽度,可增加型材上该部位的强度,增大与安装工位的接触面积,而该部位是型材受力最大的部位,因此,该设计可以增强型材局部的机械性能,优化型材局部的载荷配置。此外,第二连接部101对型材本体的型腔亦有加强的作用。Similarly, in this embodiment, the bottom edge of the profile member, or the width of the contact surface is greater than the width of the profile body, which can increase the strength of this part on the profile and increase the contact area with the installation station, and this part It is the most stressed part of the profile, so this design can enhance the local mechanical properties of the profile and optimize the local load configuration of the profile. In addition, the second connecting portion 101 also has the effect of strengthening the cavity of the profile body.
此外,可以根据实际使用场景和具体的载荷需求,设计型材构件、型材本体以及最终型材的高度。In addition, the height of the profile member, profile body and final profile can be designed according to the actual use scenario and specific load requirements.
实施例4:Example 4:
如图20所示,本实施例提供一种型材构件100,本型材构件与实施例2的型材构件在结构在类似,均有三条垂直支撑边,不同之处在于:所述三条垂直支撑边在高度方向上具有更小的尺寸,位于中间位置的垂直支撑边(即:第二垂直支撑边103b)向下延伸至设定高度后向水平方向延展形成下水平边106,该下水平边106构成型材底边102。水平边106(同时为型材底边102,下文同)位于型材本体下方的部分,在此命名为第一段面106a;水平边106位于型材本体一侧或两侧的部分,在此命名为第二段面106b;第一段面106a的厚度大于第二段面106b的厚度。此时,第一段面106a的厚度构成第一高度H1。As shown in Figure 20, this embodiment provides a profile member 100, which is similar in structure to the profile member of Embodiment 2, and has three vertical support sides, the difference is that the three vertical support sides are in It has a smaller size in the height direction, and the vertical support side (that is: the second vertical support side 103b) at the middle position extends downward to a set height and then extends horizontally to form a lower horizontal side 106, which constitutes Profile bottom edge 102 . The part of the horizontal edge 106 (also the profile bottom edge 102, hereinafter the same) located under the profile body is named as the first section surface 106a here; The second section surface 106b; the thickness of the first section surface 106a is greater than the thickness of the second section surface 106b. At this time, the thickness of the first section surface 106a constitutes the first height H1.
本实施例可以降低第二高度(型材本体的高度)来进一步节约原材料, 同时通过增加第一高度(第一段面106a的厚度)来实现对型材300高度的增加,使得决定型材最重要的机械性能和载荷要求的高度没有降低,同时第二段面106b的厚度可以根据实际的载荷需求进行设计。In this embodiment, the second height (the height of the profile body) can be reduced to further save raw materials, and at the same time, the height of the profile 300 can be increased by increasing the first height (the thickness of the first segment surface 106a), so that the most important machine for determining the profile The performance and load requirements are not lowered, and the thickness of the second segment surface 106b can be designed according to the actual load requirements.
实施例5:Example 5:
如图21所示,本实施例中,型材构件100的第二连接部101呈向上开口的槽状,在此命名为安装槽110,型材本体的第一连接部203嵌入在该安装槽110内。作为一种具体的实施方式,型材本体的型腔204容纳在该安装槽110内。As shown in FIG. 21 , in this embodiment, the second connecting portion 101 of the profile member 100 is in the shape of a groove opening upwards, which is named as the installation groove 110 here, and the first connecting portion 203 of the profile body is embedded in the installation groove 110 . As a specific implementation, the cavity 204 of the profile body is accommodated in the installation groove 110 .
如图22所示,作为一种变形,型材构件100的第二连接部101还可以部分地嵌入型腔204,对型腔204的垂直方向上形成支撑,具体为:在安装槽110内形成一条垂直支撑边103。作为又一种变形方式,型材构件100的第二连接部101还可以在型腔内形成水平支撑,具体为在型腔内形成一条或多条水平边。As shown in FIG. 22 , as a modification, the second connecting portion 101 of the profile member 100 can also be partially embedded in the cavity 204 to form a support for the cavity 204 in the vertical direction, specifically: a line is formed in the installation groove 110 Vertical support edge 103 . As yet another modification, the second connecting portion 101 of the profile member 100 may also form a horizontal support in the cavity, specifically, form one or more horizontal sides in the cavity.
同样地,型材构件100的底边构成型材底边102。也可进一步形成与安装工位接触的接触面,并构成型材300高度的一部分。Likewise, the bottom edge of the profile component 100 forms the profile bottom edge 102 . It is also possible to further form a contact surface with the installation station and constitute a part of the height of the profile 300 .
与本实施例配合使用的型材本体,其型腔204的底部可以根据型材构件的形状开口或不开口。For the profile body used in conjunction with this embodiment, the bottom of the cavity 204 can be opened or not opened according to the shape of the profile member.
实施例6:Embodiment 6:
如图23所示,本实施例提供一些不同结构的型材构件100,安装于型材本体200上,构成型材300。As shown in FIG. 23 , this embodiment provides some profile members 100 with different structures, which are installed on the profile body 200 to form a profile 300 .
如图23所示,型材构件100的第二连接部101在横截面上大致呈“工”字形,其下水平边106的外侧段向上延伸形成铆接边109。下水平边106与型腔的内侧边的交接处,形成可容纳该内侧边的槽,在此命名为内侧边安装 槽112。与其配合使用的型材本体具有相应的形状,该型材本体的型腔外侧边向内弯折。As shown in FIG. 23 , the second connecting portion 101 of the profile member 100 is roughly “I”-shaped in cross section, and the outer section of the lower horizontal edge 106 extends upward to form a riveting edge 109 . The junction of the lower horizontal edge 106 and the inner edge of the cavity forms a groove that can accommodate the inner edge, which is named as the inner edge mounting groove 112 here. The profile body used in conjunction with it has a corresponding shape, and the outer edge of the cavity of the profile body is bent inward.
型材构件100的底边,即下水平边106形成型材底边102。也可进一步形成与安装工位接触的接触面,并构成型材300高度的一分部。The bottom edge of the profile member 100 , ie the lower horizontal edge 106 forms the profile bottom edge 102 . It is also possible to further form a contact surface with the installation station, and constitute a subsection of the height of the profile 300 .
实施例7:Embodiment 7:
如图24所示,本实施例提供一些不同结构的型材构件100,型材构件100的第二连接部101在横截面上呈下倒角方形。对应地,相应的型材本体的型腔也具有下倒角。在型材构件100与型材本体200上形成相应的铆接点108,将两者固定。As shown in FIG. 24 , the present embodiment provides some profile members 100 with different structures, and the second connecting portion 101 of the profile member 100 is in the shape of a chamfered square in cross section. Correspondingly, the cavity of the corresponding profile body also has a chamfer. Corresponding riveting points 108 are formed on the profile member 100 and the profile body 200 to fix them.
型材构件100的底边形成型材底边102,也可进一步形成与安装工位接触的接触面,并构成型材300高度的一部分。The bottom edge of the profile member 100 forms the bottom edge 102 of the profile, and may further form a contact surface with the installation station, and constitutes a part of the height of the profile 300 .
实施例8:Embodiment 8:
如图25,26所示,本实施例的型材构件100,所述第二连接部101的截面形状与型材型腔204的形状相匹配,具体地,可以利用卷边成型的碳钢制成与型腔在高度和宽度上相匹配的形状,嵌入型腔204内。As shown in Figures 25 and 26, in the profile member 100 of this embodiment, the cross-sectional shape of the second connecting part 101 matches the shape of the profile cavity 204, specifically, it can be made of carbon steel formed by crimping. The cavity is shaped to match in height and width, and fits within the cavity 204 .
与本实施例配套使用的型材本体200不具有安装边,型腔204的底部开口,不具有底边,或仅在型材外侧具有很少部分的底边。型腔204由顶边、外侧边和内侧边组成,其中,内侧边的高度高于外侧边的高度。The profile body 200 used in conjunction with this embodiment does not have a mounting edge, and the bottom of the cavity 204 is open and has no bottom edge, or only a small part of the bottom edge on the outside of the profile. The cavity 204 is composed of a top side, an outer side and an inner side, wherein the height of the inner side is higher than that of the outer side.
第二连接部101向型腔外延伸并形成90°弯折,延伸一段距离后,末端在向上弯折形成叠层结构。叠层结构具有更好的机械强度。叠层结构上可以形成安装孔107。The second connecting portion 101 extends out of the cavity and forms a 90° bend. After extending for a certain distance, the end is bent upward to form a laminated structure. The laminated structure has better mechanical strength. Mounting holes 107 may be formed on the laminated structure.
型材构件100的底边形成型材底边102,也可进一步形成与安装工位接触的接触面,并构成型材300高度的一部分。The bottom edge of the profile member 100 forms the bottom edge 102 of the profile, and may further form a contact surface with the installation station, and constitutes a part of the height of the profile 300 .
实施例9:Embodiment 9:
本实施例为1-8的进一步改进,在本型材构件100与型材本体200之间设置弹性垫。以实施例2为例进行说明,如图27所示,在型材构件100的第二连接部101与型腔204之间设置弹性垫111;弹性垫111具有缓冲作用,可以吸收震动,提高型材及相应边框的载荷能力,特别是风洞能力。弹性垫111设置在型材构件100与型腔204之间的任意位置,均可以起到缓冲作用。弹性垫111可以采用任意的弹性材料,如橡胶、弹簧等。This embodiment is a further improvement of 1-8, and an elastic pad is provided between the profile member 100 and the profile body 200 . Taking Embodiment 2 as an example for illustration, as shown in Figure 27, an elastic pad 111 is provided between the second connection portion 101 of the profile member 100 and the cavity 204; the elastic pad 111 has a buffering effect, can absorb shock, and improves the profile and The load capacity of the corresponding frames, especially the wind tunnel capacity. The elastic pad 111 is arranged at any position between the profile member 100 and the cavity 204 and can play a buffering role. The elastic pad 111 can use any elastic material, such as rubber, spring and so on.
实施例10:Example 10:
本实施例提供一种光伏组件边框,使用实施例1-9任意一种或多种型材构件100及相应的型材本体200,形成型材300,使用该型材300形成光伏组件边框的至少一部分,如一条边或多条边,或者形成整个光伏组件边框。This embodiment provides a photovoltaic module frame, using any one or more profile members 100 and the corresponding profile body 200 in embodiments 1-9 to form a profile 300, and using the profile 300 to form at least a part of the photovoltaic module frame, such as a One or more sides, or form the entire photovoltaic module frame.
图28示出了一种具体结构的光伏组件边框700(为了清楚显示,移除了层压件600),整体上呈矩形,具有一对长边701和一对短边702,一对长边701和一对短边702可分别采用实施例1-9中任意一种型材构件100及相应的型材本体200形成的型材300,可根据实际的载荷需求选择使用;长边和短边可以采用上述实施例中相同的型材,也可以采用不同的型材;也可以将本发明提供的型材与现有技术中的型材搭配使用。Fig. 28 shows a photovoltaic module frame 700 of a specific structure (for clarity, the laminate 600 is removed), which is generally rectangular, with a pair of long sides 701 and a pair of short sides 702, and a pair of long sides 701 and a pair of short sides 702 can adopt any one of the profile member 100 in the embodiment 1-9 and the profile 300 formed by the corresponding profile body 200, which can be selected and used according to the actual load requirement; the long side and the short side can use the above-mentioned The same profile in the embodiment can also be used in different profiles; the profile provided by the present invention can also be used in conjunction with the profile in the prior art.
在本应用中,型材构件的长度为30-1400mm;优选150-400mm。型材本体的高度为15-40mm,型材构件的高度为15-35mm,型材构件的底边的高度为2-5mm。可以根据具体的应用场景和实际使用需求进行选用。In this application, the length of the profile member is 30-1400 mm; preferably 150-400 mm. The height of the profile body is 15-40mm, the height of the profile component is 15-35mm, and the height of the bottom edge of the profile component is 2-5mm. It can be selected according to specific application scenarios and actual usage requirements.
本实施例中,形成组件边框的型材,高度采用35mm,厚度为1.2-1.6mm,组件长边的长度2384mm,短边1303mm,型材构件的长度为200mm,仅以原材料节省计算,可以节约18%的组件边框原料。而组件边框的机械性能并 无明显改变。In this embodiment, the height of the profile forming the frame of the component is 35 mm, the thickness is 1.2-1.6 mm, the length of the long side of the component is 2384 mm, the length of the short side is 1303 mm, and the length of the profile member is 200 mm, which can save 18% only by saving raw materials Component Border Raw. However, the mechanical properties of the component frame did not change significantly.
当然,型材构件不限于上述尺寸。可以根据光伏组件尺寸大小及光伏组件在不同的安装场景下的载荷要求来进行调整。一般来讲,光伏组件尺寸越大,可以通过调整增长型材构件的长度;安装场景下,外力作用强,如风、雪较大的安装场景下,型材构件的长度也应增大;同理,也可以根据上述情形调整型材构件的厚度,一般来讲,型材构件越厚,其对型材的局部增强作用越强。Of course, the profile member is not limited to the above-mentioned dimensions. It can be adjusted according to the size of photovoltaic modules and the load requirements of photovoltaic modules in different installation scenarios. Generally speaking, the larger the size of the photovoltaic module, the length of the profile member can be increased by adjusting; in the installation scene, the external force is strong, such as the installation scene with strong wind and snow, the length of the profile member should also be increased; similarly, The thickness of the profile member can also be adjusted according to the above situation. Generally speaking, the thicker the profile member is, the stronger its local reinforcing effect on the profile will be.
图29示出了实际使用过程中,光伏组件边框的受力情况。如图所示,理想状态下,层压件600安装在组件边框上,在组件边框各部位形成正压均布的载荷分布;在受到外力后,如层压件600的自重、外界负载如:风力、雪等,层压件600弯曲变形,此时,层压件与组件边框的连接处出现应力集中,组件边框的内侧壁受力增大,容易出现压弯变形。本发明提供的型材构件,可以对型腔在垂直方向上形成支撑,防止其变形。Figure 29 shows the stress on the frame of the photovoltaic module during actual use. As shown in the figure, in an ideal state, the laminate 600 is installed on the frame of the component, forming a positive pressure and uniform load distribution on all parts of the frame of the component; after receiving an external force, such as the weight of the laminate 600 and external loads such as: Wind, snow, etc., the laminate 600 is bent and deformed. At this time, stress concentration occurs at the connection between the laminate and the module frame, and the inner wall of the module frame is stressed, which is prone to bending deformation. The profile member provided by the invention can support the mold cavity in the vertical direction to prevent its deformation.
本实施例的光伏组件边框,由于采用了型材构件100,型材构件100可增强组件边框局部的机械性能,且该部位构成组件边框与安装工位的接触面,受力最大,因此,设计时,只需要使组件边框该不问的强度达到最大的强度需求即可,对组件边框的其余部分,可以仅满足较小的强度要求。这样,可以降低组件边框主体结构的厚度,节约原材料成本。另一方面,型材本体的底部可以开口,同时型材上不具有安装边(C2边),进一步节省了原材料,降低了成本。此外,由于型材上大部分区域不具有安装边,可降低组件边框对组件背面的遮挡,可有效提高双面双玻组件背面的功率,提高组件的双面率,从而提升整个光伏***的发电量,降低度电成本;还能使得背面各个电池的受光更均匀,可靠性能更好。型材构件构成了型材高度的一部分,可进一步节省型材的原料。The photovoltaic module frame of this embodiment adopts the profile member 100, which can enhance the local mechanical properties of the component frame, and this part constitutes the contact surface between the component frame and the installation station, and the force is the largest. Therefore, during design, It is only necessary to make the irrelevant strength of the component frame meet the maximum strength requirement, and the rest of the component frame can only meet a smaller strength requirement. In this way, the thickness of the main structure of the frame of the module can be reduced, and the cost of raw materials can be saved. On the other hand, the bottom of the profile body can be opened, and the profile does not have an installation edge (C2 edge), which further saves raw materials and reduces costs. In addition, since most areas on the profile do not have mounting edges, the shielding of the back of the module by the frame of the module can be reduced, the power on the back of the double-sided double-glass module can be effectively increased, and the double-facial ratio of the module can be increased, thereby increasing the power generation of the entire photovoltaic system , reduce the cost of electricity; it can also make the light received by each battery on the back more uniform, and the reliability is better. The profile elements form part of the profile height, which further saves profile material.
安装时,可以通过光伏组件边框长边上由本发明提供的型材构件100 上的接触面与安装工位(如光伏支架400)接触,在一些情形下,该接触面上形成安装结构,如安装孔107,配合紧固件可将光伏组件边框固定在光伏支架上;也可以通过现有技术中的压块500将组件边框固定在光伏支架上,结合参照如图3所示;当然,在一些情况下,也可以两种安装方式同时使用。During installation, the contact surface on the profile member 100 provided by the present invention can be contacted with the installation station (such as the photovoltaic support 400) on the long side of the frame of the photovoltaic module. In some cases, the contact surface forms an installation structure, such as an installation hole. 107, cooperate with fasteners to fix the frame of the photovoltaic module on the photovoltaic support; it is also possible to fix the frame of the component on the photovoltaic support through the pressing block 500 in the prior art, as shown in Figure 3; of course, in some cases The two installation methods can also be used at the same time.
本实施例提供的光伏组件边框,由于型材构件在长度上小于型材本体,型材本体的高度小于型材高度,从而在型材的底部形成镂空结构,安装后的光伏组件的底部具有更好的空气流通和对流的空间。可使运行中的组件温度得以降低。提高组件的工作效率和使用寿命。In the frame of the photovoltaic module provided by this embodiment, since the profile member is shorter than the profile body in length, and the height of the profile body is smaller than the height of the profile, a hollow structure is formed at the bottom of the profile, and the bottom of the installed photovoltaic module has better air circulation and convection space. The temperature of the components during operation can be reduced. Improve the working efficiency and service life of components.
根据申请人测试,本发明的安装结构如使光伏组件边框的安装平面较传统的光伏组件边框的安装平面高出5mm,可使安装于其上的运行中的光伏组件的温度降低大约2℃。按照光伏组件发电效率与运行温度的关系测算,使光伏组件降低2℃相当于提高组件发电功率0.7%,即相当于整个发电成本降低0.7%。According to the applicant's test, if the installation structure of the present invention makes the installation plane of the photovoltaic module frame 5mm higher than that of the traditional photovoltaic module frame, the temperature of the photovoltaic module installed on it in operation can be reduced by about 2°C. According to the relationship between the power generation efficiency of photovoltaic modules and the operating temperature, reducing the photovoltaic modules by 2°C is equivalent to increasing the power generation power of the modules by 0.7%, which is equivalent to reducing the entire power generation cost by 0.7%.
本实施例的原理和其余有益效果体现在实施例1-9中,可有效地降低光伏组件边框的原料成本和加工成本,在光伏组件边框的不同部位形成不同载荷性能,满足不同场合的使用需求。The principle and other beneficial effects of this embodiment are reflected in Embodiments 1-9, which can effectively reduce the raw material cost and processing cost of the photovoltaic module frame, form different load performances at different parts of the photovoltaic module frame, and meet the use requirements of different occasions .
在本发明的描述中,“组件”、“光伏组件”具有相同的含义;“组件边框”、“光伏组件边框”亦具有相同的含义。In the description of the present invention, "module" and "photovoltaic module" have the same meaning; "module frame" and "photovoltaic module frame" also have the same meaning.
在本发明的描述中,需要说明的是,术语“垂直”、“水平”、“上”、“下”、“左”、“右”、“内”、“外”、“侧边”、“宽度”、“高度”等指示的方位、方向或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”等仅用于描述目的,而不能理解为指示或暗 示相对重要性。In the description of the present invention, it should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", "inner", "outer", "side", The orientation, direction or positional relationship indicated by "width", "height", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”“某某上设置有”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接;可以是机械连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", "connected" and "set on XX" should be understood in a broad sense, for example, it can be fixed A connection can also be a detachable connection; it can be a mechanical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (43)

  1. 一种型材构件,其特征在于,包括:支撑部和构件底边,所述支撑部与所述构件底边垂直相交且一体形成。A profile member, characterized by comprising: a support portion and a bottom edge of the member, wherein the support portion perpendicularly intersects with the bottom edge of the member and is integrally formed.
  2. 根据权利要求1所述的型材构件,其特征在于,所述支撑部包括垂直支撑部,所述垂直支撑部承受所述型材构件在垂直方向上的受力。The profile member according to claim 1, wherein the support portion includes a vertical support portion, and the vertical support portion bears the vertical force of the profile member.
  3. 根据权利要求2所述的型材构件,其特征在于:所述垂直支撑部包括至少1条垂直支撑边。The profile member according to claim 2, wherein the vertical support portion includes at least one vertical support edge.
  4. 根据权利要求2所述的型材构件,其特征在于:所述支撑部还包括水平支撑部,所述水平支撑部承受所述型材构件在垂直及水平方向上的受力。The profile member according to claim 2, wherein the supporting part further includes a horizontal supporting part, and the horizontal supporting part bears the vertical and horizontal forces of the profile member.
  5. 根据权利要求1所述的型材构件,其特征在于:所述构件底边具有第一段面与第二段面,所述第一段面位于第二段面的一侧或中间。The profile member according to claim 1, wherein the bottom edge of the member has a first section surface and a second section surface, and the first section surface is located on one side or in the middle of the second section surface.
  6. 根据权利要求5所述的型材构件,其特征在于:所述第一段面的高度大于所述第二段面的高度。The profile member according to claim 5, wherein the height of the first section surface is greater than the height of the second section surface.
  7. 根据权利要求4所述的型材构件,其特征在于:所述支撑部在横截面上呈“工”字形。The profile member according to claim 4, characterized in that: the support portion is in the shape of an "I" in cross section.
  8. 根据权利要求4所述的型材构件,其特征在于:所述支撑部在横截面上呈“王”字形、“日”字形、“目”字形、“⊥”形、框形、多个框形、半框形、O型、梯形、下倒角方形、“山”字形、“Z”字形、“2”字形、倒“m”形、“u”形或“n”形。The profile member according to claim 4, characterized in that: the support part is in the shape of a "king", a "day", a "mesh", a "⊥", a frame, or a plurality of frames in cross section , semi-frame, O-shaped, trapezoidal, chamfered square, "mountain" shape, "Z" shape, "2" shape, inverted "m" shape, "u" shape or "n" shape.
  9. 根据权利要求1所述的型材构件,其特征在于:所述型材构件底边上设有安装孔,所述安装孔为长孔。The profile member according to claim 1, characterized in that: the bottom edge of the profile member is provided with an installation hole, and the installation hole is a long hole.
  10. 根据权利要求1-9的任一所述的型材构件,其特征在于:所述型材构件构成型材的底边。Profile member according to any one of claims 1-9, characterized in that the profile member constitutes the bottom edge of the profile.
  11. 一种型材,其特征在于:包括型材本体,在所述型材本体上设置 至少一个如权利要求1-10任一所述的型材构件,型材构件的底边构成型材底边。A profile, characterized in that it comprises a profile body, on which at least one profile member as claimed in any one of claims 1-10 is arranged, and the bottom edge of the profile member constitutes the bottom edge of the profile.
  12. 根据权利要求11所述的型材,其特征在于:所述型材构件的底边具有第一高度,所述型材本体具有第二高度,第一高度和第二高度共同构成型材的高度。The profile according to claim 11, wherein the bottom edge of the profile member has a first height, the profile body has a second height, and the first height and the second height together constitute the height of the profile.
  13. 根据权利要求12所述的型材,其特征在于:所述第一高度与第二高度的比例为1:3-20。The profile according to claim 12, wherein the ratio of the first height to the second height is 1:3-20.
  14. 根据权利要求12所述的型材,其特征在于:所述型材构件的底边包括位于型材本体下方的第一段面和位于型材本体一侧或两侧的第二段面,所述第一段面的厚度构成第一高度;所述第一段面的厚度大于等于第二段面的厚度。The profile according to claim 12, characterized in that: the bottom edge of the profile member includes a first segment surface located below the profile body and a second segment surface located on one side or both sides of the profile body, the first segment The thickness of the surface constitutes the first height; the thickness of the first section surface is greater than or equal to the thickness of the second section surface.
  15. 根据权利要求11所述的型材,其特征在于:所述型材构件的底边长度<型材本体的长度。The profile according to claim 11, wherein the length of the base of the profile member is less than the length of the profile body.
  16. 根据权利要求11所述的型材,其特征在于:所述型材底边的宽度≥型材本体的宽度。The profile according to claim 11, characterized in that: the width of the bottom edge of the profile ≥ the width of the profile body.
  17. 根据权利要求11所述的型材,其特征在于:所述型材底边构成型材安装状态下与安装工位接触的接触面。The profile according to claim 11, characterized in that: the bottom edge of the profile constitutes a contact surface with the installation station in the installed state of the profile.
  18. 根据权利要求11所述的型材,其特征在于:所述型材本体具有承载部,所述型材构件具有与型材本体连接的第二连接部。The profile according to claim 11, wherein the profile body has a bearing portion, and the profile member has a second connecting portion connected to the profile body.
  19. 根据权利要求18所述的型材,其特征在于:型材本体具有第一连接部,所述第一连接部位于承载部下方,第一连接部与第二连接部连接。The profile according to claim 18, characterized in that: the profile body has a first connecting portion, the first connecting portion is located below the bearing portion, and the first connecting portion is connected to the second connecting portion.
  20. 根据权利要求19所述的型材,其特征在于:所述第一连接部与第二连接部相互嵌合。The profile according to claim 19, wherein the first connecting portion and the second connecting portion are fitted into each other.
  21. 根据权利要求19所述的型材,其特征在于:在所述第一连接部上形成型腔。The profile according to claim 19, characterized in that a cavity is formed on the first connecting portion.
  22. 根据权利要求21所述的型材,其特征在于:所述第一连接部为型腔结构,所述第二连接部部分地嵌入所述型腔内。The profile according to claim 21, wherein the first connection part is a cavity structure, and the second connection part is partially embedded in the cavity.
  23. 根据权利要求22所述的型材,其特征在于:所述第二连接部在型腔的垂直方向上形成支撑。The profile according to claim 22, wherein the second connecting portion forms a support in the vertical direction of the cavity.
  24. 根据权利要求23所述的型材,其特征在于:所述第二连接部在型腔内形成至少一条垂直支撑边,且其中至少一条垂直支撑边位于型腔宽度方向的中部。The profile according to claim 23, wherein the second connecting portion forms at least one vertical support edge in the cavity, and at least one vertical support edge is located in the middle of the cavity width direction.
  25. 根据权利要求21所述的型材,其特征在于:所述第二连接部在型腔的水平方向上形成支撑。The profile according to claim 21, wherein the second connecting portion forms a support in the horizontal direction of the cavity.
  26. 根据权利要求25所述的型材,其特征在于:所述第二连接部在型腔的水平方向上形成至少一条水平支撑边。The profile according to claim 25, wherein the second connecting portion forms at least one horizontal support edge in the horizontal direction of the cavity.
  27. 根据权利要求21所述的型材,其特征在于:所述第二连接部在横截面上呈类“工”字形,具有上水平边和下水平边,所述下水平边的外侧段向上延伸形成铆接边,下水平边与安装部的交接处,形成可容纳型腔内侧边的槽。The profile according to claim 21, characterized in that: the second connecting part is shaped like an "I" in cross section, has an upper horizontal side and a lower horizontal side, and the outer section of the lower horizontal side extends upwards to form The joint of the riveting edge and the lower horizontal edge and the installation part forms a groove that can accommodate the inner edge of the cavity.
  28. 根据权利要求20所述的型材,其特征在于:所述第二连接部形成向上开口的安装槽,所述第一连接部容纳在该安装槽内。The profile according to claim 20, characterized in that: the second connecting portion forms an upwardly opening installation groove, and the first connecting portion is accommodated in the installation groove.
  29. 根据权利要求22所述的型材,其特征在于:所述第二连接部向型腔外延伸形成至少一条水平边,该条水平边向型材的一侧或两侧延伸。The profile according to claim 22, wherein the second connecting portion extends out of the cavity to form at least one horizontal edge, and the horizontal edge extends to one or both sides of the profile.
  30. 根据权利要求29所述的型材,其特征在于:所述水平边向型材的内侧延伸,形成安装边。The profile according to claim 29, wherein the horizontal edge extends toward the inside of the profile to form a mounting edge.
  31. 根据权利要求30所述的型材,其特征在于:所述安装边上设置有安装孔,所述安装孔为长孔。The profile according to claim 30, characterized in that: the installation edge is provided with an installation hole, and the installation hole is a long hole.
  32. 根据权利要求11所述的型材,其特征在于:在所述型材构件与型材本体之间设置有弹性垫。The profile according to claim 11, characterized in that an elastic pad is provided between the profile member and the profile body.
  33. 根据权利要求11所述的型材,其特征在于:所述型材构件通过铆接、焊接、紧固件连接或者粘合剂粘接的方式安装在所述型材本体上。The profile according to claim 11, wherein the profile member is mounted on the profile body by riveting, welding, fastener connection or adhesive bonding.
  34. 根据权利要求26所述的型材,其特征在于:所述型材构件通过垂直支撑边或水平支撑边与型材本体上型腔相应的壁铆接或粘贴。The profile according to claim 26, characterized in that: the profile member is riveted or pasted to the corresponding wall of the cavity on the profile body through a vertical support edge or a horizontal support edge.
  35. 根据权利要求11所述的型材,其特征在于:所述型材构件预先安装在所述型材本体上;或者,所述型材构件在最后应用的现场安装于所述型材本体上。The profile according to claim 11, characterized in that: the profile member is pre-installed on the profile body; or, the profile member is installed on the profile body at the final application site.
  36. 一种光伏组件边框,其特征在于:采用如权利要求11-35任一所述的型材形成光伏组件边框的至少一部分。A frame of a photovoltaic module, characterized in that at least a part of the frame of a photovoltaic module is formed by using the profile according to any one of claims 11-35.
  37. 根据权利要求36所述的光伏组件边框,其特征在于:所述光伏组件边框呈矩形,具有四条边,所述四条边包括一对长边和一对短边,至少一条长边或短边采用如权利要求11-35任一所述的型材。The photovoltaic module frame according to claim 36, wherein the photovoltaic module frame is rectangular and has four sides, the four sides include a pair of long sides and a pair of short sides, and at least one of the long sides or the short sides adopts A profile as claimed in any one of claims 11-35.
  38. 根据权利要求36所述的光伏组件边框,其特征在于:所述型材构件构成光伏组件边框安装状态下与光伏支架接触的接触面。The frame of the photovoltaic module according to claim 36, characterized in that: the profile member constitutes a contact surface in contact with the photovoltaic support when the frame of the photovoltaic module is installed.
  39. 根据权利要求37所述的光伏组件边框,其特征在于:所述型材构件的长度小于所述型材本体的长度,所述型材构件的长度依据光伏组件尺寸大小及光伏组件在不同的安装场景下的载荷要求来进行调整。The photovoltaic module frame according to claim 37, characterized in that: the length of the profile member is shorter than the length of the profile body, and the length of the profile member depends on the size of the photovoltaic module and the photovoltaic module in different installation scenarios Load requirements to adjust.
  40. 根据权利要求39所述的光伏组件边框,其特征在于:所述型材构件的长度为30-1400mm。The photovoltaic module frame according to claim 39, wherein the length of the profile member is 30-1400mm.
  41. 根据权利要求39所述的光伏组件边框,其特征在于:所述型材构件的长度为150-400mm。The photovoltaic module frame according to claim 39, wherein the length of the profile member is 150-400mm.
  42. 根据权利要求39所述的光伏组件边框,其特征在于:所述型材本体的高度为15-40mm,所述型材构件的高度为15-35mm,所述型材构件的底边的高度为2-5mm。The photovoltaic module frame according to claim 39, characterized in that: the height of the profile body is 15-40mm, the height of the profile member is 15-35mm, and the height of the bottom edge of the profile member is 2-5mm .
  43. 根据权利要求39所述的光伏组件边框,其特征在于:所述型材构 件预先安装在所述型材本体上;或者,所述型材构件现场安装于所述型材本体上。The photovoltaic module frame according to claim 39, characterized in that: the profile member is pre-installed on the profile body; or, the profile member is installed on the profile body on site.
PCT/CN2022/122199 2021-09-30 2022-09-28 Profile member, profile and photovoltaic assembly bezel WO2023051626A1 (en)

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GB202319421D0 (en) 2023-12-18 2024-01-31 Prec Planting Llc Ultrasonic cleaning of stir chamber for agricultural sample slurry

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