CN210327435U

CN210327435U - Briquetting, photovoltaic module frame, photovoltaic support assembly and photovoltaic module

Info

Publication number: CN210327435U
Application number: CN201921255591.1U
Authority: CN
Inventors: 潘秀娟; 毛剑宇; 董经兵; 许涛; 邢国强
Original assignee: CSI Cells Co Ltd; CSI Solar Power Group Co Ltd; Canadian Solar Manufacturing Changshu Inc
Current assignee: Canadian Solar Inc; CSI Cells Co Ltd; Canadian Solar Manufacturing Changshu Inc
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-14
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a pressing block, a photovoltaic module frame, a photovoltaic bracket assembly and a photovoltaic module, which belong to the photovoltaic technical field; be equipped with the die cavity on the photovoltaic module frame, include: the connecting part is connected with the photovoltaic bracket; the joint portion locates the tip of connecting portion, including being first portion and the second portion that the acute angle set up, first portion and second portion can be extruded and joint in the die cavity. The photovoltaic module frame comprises a body, the body is provided with a cavity, the photovoltaic module frame can be used in cooperation with a pressing block, a mounting hole communicated with the cavity is formed in the photovoltaic module frame, and the clamping portion of the pressing block can enter the cavity from the mounting hole. The photovoltaic support assembly comprises a photovoltaic support, a pressing block and a photovoltaic assembly frame, wherein the connecting portion of the pressing block is connected with the photovoltaic support, and the clamping portion of the pressing block is clamped in a cavity of the photovoltaic assembly frame. The photovoltaic module includes a photovoltaic module bezel and a laminate. The utility model discloses make the installation of photovoltaic module frame on the photovoltaic support faster.

Description

Briquetting, photovoltaic module frame, photovoltaic support assembly and photovoltaic module

Technical Field

The utility model relates to a photovoltaic technology field especially relates to a briquetting, photovoltaic module frame, photovoltaic support assembly and photovoltaic module.

Background

The photovoltaic support can protect photovoltaic module, avoids photovoltaic module to be corroded or by wind-force destruction. And the photovoltaic module frame is an important part for fixing the photovoltaic module.

In the prior art, after the photovoltaic module is fixed on the photovoltaic module frame, one of the mounting modes of the photovoltaic module frame and the photovoltaic support is the installation of a pressing block. Referring to fig. 1, the briquetting is an integrally formed structure, and includes a first horizontal portion 11 ', a vertical portion 12' and a second horizontal portion 13 'which are connected in sequence, and the second horizontal portion 13' is provided with a threaded hole. After the photovoltaic module frame 2 'is placed at a proper position of the photovoltaic support 3', the first horizontal part 11 'of the pressing block is pressed on the upper surface of the photovoltaic module frame 2', and then the second horizontal part 13 'is fixed on the photovoltaic support 3' through a bolt, so that the photovoltaic module frame 2 'is installed on the photovoltaic support 3'.

However, in the prior art, when the photovoltaic module frame 2 ' is installed by using the press block, the optimal installation position of the press block needs to be measured on the photovoltaic module frame 2 ', then the first horizontal portion 11 ' presses the photovoltaic module frame, and then the bolt is screwed into the threaded hole on the second horizontal portion 13 ' so that the second horizontal portion 13 ' is fixed on the photovoltaic bracket 3 ', the operation is complicated, and the relative position of the first horizontal portion 11 ' and the photovoltaic module frame 2 ' may change in the process of screwing the bolt, which may cause the photovoltaic module frame 2 ' to be installed unstably. Especially, when the size of the photovoltaic module frame 2' is larger, the installation time is longer, and the operation difficulty is larger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a briquetting, photovoltaic module frame, photovoltaic support assembly and photovoltaic module to the adoption briquetting mounting means who exists among the solution prior art installs the photovoltaic module frame when the photovoltaic support, and the installation is unstable, complex operation, the big technical problem of the operation degree of difficulty.

As the conception, the utility model adopts the technical proposal that:

the utility model provides a briquetting for install the photovoltaic module frame on the photovoltaic support, be equipped with the die cavity on the photovoltaic module frame, include:

a connection portion configured to connect with a photovoltaic mount;

joint portion locates the tip of connecting portion, including the first portion and the second portion that are the acute angle setting, the first portion with connecting portion connect, the first portion with the second portion can be extruded and the joint in the die cavity, and work as joint portion joint in during the die cavity of photovoltaic module frame, the first portion can with form the first lateral wall butt of die cavity, the second portion can with form the second lateral wall butt of die cavity, the first lateral wall with the second lateral wall sets up relatively.

Wherein, the both ends of connecting portion respectively are equipped with one joint portion, two on the connecting portion joint portion is configured as: one joint portion can joint in first photovoltaic module frame the die cavity, another joint portion can joint in second photovoltaic module frame the die cavity, first photovoltaic module frame with the adjacent setting of second photovoltaic module frame.

The photovoltaic module frame comprises a first side wall, a second side wall and a clamping portion, wherein the first side wall is connected with the second side wall, the second side wall is connected with the first side wall, the clamping portion is connected with the second side wall, and the clamping portion is clamped in a cavity of the photovoltaic module frame and can be abutted against the third side wall forming the cavity.

Wherein, the second portion is not connected with the first portion one end still is equipped with the fourth portion, the fourth portion extends towards the first portion.

Wherein the first portion is vertically connected to the connecting portion.

Wherein, a connecting hole is arranged on the connecting part.

The utility model provides a photovoltaic module frame, includes the body, the body is equipped with the die cavity that runs through along its length direction, the photovoltaic module frame can use with foretell briquetting cooperation, set up on the photovoltaic module frame with the mounting hole of die cavity intercommunication, the briquetting the joint portion can certainly the mounting hole enters into in the die cavity, be provided with spacing arch on the inner wall of die cavity, joint portion joint in during the die cavity can with spacing protruding butt.

Wherein, be equipped with the spacing recess of direction on the inner wall of die cavity, the spacing recess of direction is configured into: when the clamping portion is pressed on the mounting hole, the guide limiting groove can guide and limit the clamping portion.

Wherein, the entrance of mounting hole is equipped with the direction inclined plane.

The utility model provides a photovoltaic support assembly, includes the photovoltaic support, still includes foretell briquetting and foretell photovoltaic module frame, the briquetting connecting portion with the photovoltaic leg joint, the briquetting joint portion joint in the photovoltaic module frame the die cavity.

A photovoltaic module comprises a laminated piece and further comprises the photovoltaic module frame, wherein the laminated piece is fixed in the photovoltaic module frame.

The utility model provides a briquetting, the photovoltaic module frame, photovoltaic support assembly and photovoltaic module, the briquetting passes through connecting portion and photovoltaic leg joint, the mounting hole has been seted up on the lower diaphragm of photovoltaic module frame, the position of the mounting hole on the diaphragm sets up the position of briquetting on the photovoltaic support under according to, directly press fitting the photovoltaic module frame to the joint portion of briquetting through the mounting hole, the first portion and the second portion of joint portion are extruded to the die cavity and joint in the die cavity of photovoltaic module frame from the mounting hole, first portion and second portion are the acute angle setting, make joint portion easily extrude to the die cavity in one side, on the other hand makes and can apply elasticity each other between the first portion and the second portion of joint in the die cavity, make joint portion can support tightly and in the die cavity, realize the fast and stable installation of photovoltaic module frame on the photovoltaic support.

Drawings

FIG. 1 is a schematic view of a press block mounting a photovoltaic module frame to a photovoltaic support in the prior art;

fig. 2 is a top view of a photovoltaic module frame according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a photovoltaic module frame according to an embodiment of the present invention;

FIG. 4 is a bottom view of the photovoltaic module bezel of FIG. 3;

FIG. 5 is a schematic structural diagram of a pressing block provided in an embodiment of the present invention;

fig. 6 is a schematic view of the photovoltaic module frame provided by the embodiment of the present invention when being mounted on the pressing block.

In fig. 1:

11', a first horizontal portion; 12', a vertical portion; 13', a second horizontal part;

2', a photovoltaic module frame;

3', a photovoltaic support;

in fig. 2-6:

11. a connecting portion; 111. connecting holes; 12. a first part; 13. a second section; 14. a third section; 15. a fourth section;

2. a body; 21. a side plate; 211. a guide limit groove; 22. an upper transverse plate; 23. a middle horizontal plate; 24. a lower transverse plate; 241. mounting holes; 2411. a guide slope; 242. a limiting bulge; 25. and a support member.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

After the solar cell is manufactured, the single solar cell cannot be directly used as a power supply, and a plurality of single cells are connected in series and parallel and are tightly packaged into a module when used as the power supply. The photovoltaic module (also called solar panel) is a core part in a solar power generation system and is also the most important part in the solar power generation system. The photovoltaic module is used for converting solar energy into electric energy and transmitting the electric energy to a storage battery for storage or pushing a load to work.

The photovoltaic module includes a laminate and a photovoltaic module bezel. The laminated piece comprises a battery piece string, and a front plate and a rear plate which are laid on the front side and the rear side of the battery piece string. The battery piece string is composed of a plurality of battery pieces, the plurality of battery pieces are connected in series to obtain high voltage, then connected in parallel to obtain high current, and then the electric energy output is realized through a diode (preventing current feedback). Both the front and rear plates may be made of glass to protect the string of battery cells. In order to facilitate the fixation of the front plate and the rear plate with the battery piece string respectively, the front plate and the rear plate can be fixed with the battery piece string through glue layers. The front plate, the battery piece string and the rear plate are laminated by a laminating machine to form a laminated part.

The photovoltaic module frame is sleeved on the peripheral edge of the laminating piece to encapsulate and protect the laminating piece, so that the pressure resistance of the photovoltaic module is improved, and the service life of the photovoltaic module is prolonged.

The photovoltaic module frame is installed on the photovoltaic support, and the photovoltaic support is fixed photovoltaic module in a certain position steadily for photovoltaic module can be smoothly with solar energy conversion for the electric energy.

The mode that the photovoltaic module frame was installed on the photovoltaic support generally has two kinds: bolt connection and press block installation. The embodiment is an improvement on the conventional briquette.

Example one

Referring to fig. 2 to 6, the present embodiment provides a photovoltaic support assembly, which includes a photovoltaic support (not shown in the drawings), a pressing block, and a photovoltaic module frame, where the photovoltaic module frame is installed on the photovoltaic support through the pressing block.

And a cavity is arranged on the photovoltaic module frame. Referring to fig. 2-4, the photovoltaic module frame includes a body 2, and the body 2 is provided with a cavity penetrating along the length direction thereof. Offer the mounting hole 241 with the die cavity intercommunication on the photovoltaic module frame, the joint portion of briquetting can enter into the die cavity from mounting hole 241 in, is provided with spacing arch 242 on the inner wall of die cavity, and joint portion joint can provide holding power and support tight power with spacing arch 242 butt when in the die cavity, and spacing arch 242 can provide the holding power to joint portion, prevents that joint portion from breaking away from the die cavity.

Further, be equipped with direction spacing recess 211 on the inner wall of die cavity, direction spacing recess 211 is configured as: when the clamping portion is pressed into the mounting hole 241, the guide limiting groove 211 can guide and limit the clamping portion. Preferably, the entrance of the mounting hole 241 is provided with a guiding inclined plane 2411, which facilitates the pressing of the clamping portion from the mounting hole 241 into the cavity.

Specifically, in this embodiment, the photovoltaic module frame is surrounded by four bodies 2 to form a frame structure. The body 2 comprises a side plate 21, an upper transverse plate 22, a middle transverse plate 23 and a lower transverse plate 24 which are respectively connected with the side plate 21, a supporting piece 25 is further connected between the middle transverse plate 23 and the lower transverse plate 24, and the side plate 21, the middle transverse plate 23, the lower transverse plate 24 and the supporting piece 25 are surrounded to form a cavity which penetrates through along the length direction of the body 2.

When designing the photovoltaic module frame, the distance between the side plate 21 and the support piece 25 is related to the load requirement of the photovoltaic module frame, and the higher the load requirement is, the larger the distance between the side plate 21 and the support piece 25 is, the more the bending resistance of the photovoltaic module frame can be improved.

At least one mounting hole 241 is formed in the lower transverse plate 24, and the mounting hole 241 is communicated with a cavity of the photovoltaic assembly frame.

Preferably, the cross-section of mounting hole 241 is square, and the quad slit is convenient for process, can reduce the manufacturing degree of difficulty of photovoltaic module frame. The size and number of the mounting holes 241 are also related to the load requirement of the photovoltaic module frame, the larger the load requirement is, the larger the size of the mounting holes 241 along the extending direction of the lower cross plate 24 is, and optionally, the size of the mounting holes 241 along the extending direction of the lower cross plate 24 is at least 20 mm. At most, the size of the lower transverse plate 24 in the extending direction is not exceeded; the smaller the dimension of the mounting hole 241 in the other direction is, the more beneficial the bending resistance of the photovoltaic module frame is.

Specifically, a plurality of mounting holes 241 are formed in the lower cross plate 24 at intervals along the extending direction of the lower cross plate 24.

Referring to fig. 5, the pressing block is used for installing the photovoltaic module frame on the photovoltaic support and comprises a connecting portion 11 and a clamping portion. The connection portion 11 is configured to be connected with a photovoltaic support; specifically, the connecting portion 11 is provided with a connecting hole 111, optionally, the connecting hole 111 is a threaded hole, and a connecting bolt penetrates through the connecting hole 111 to fix the pressing block on the photovoltaic bracket. The tip of connecting portion 11 is located to joint portion, locate the tip of connecting portion 11, including being first portion 12 and the second portion 13 that the acute angle set up, first portion 12 is connected with connecting portion 11, first portion 12 can be extrudeed and joint in the die cavity with second portion 13, and when joint portion joint in the die cavity of photovoltaic module frame, first portion 12 can with form the first lateral wall butt of die cavity, second portion 13 can with form the second lateral wall butt of die cavity, first lateral wall sets up with the second lateral wall is relative.

In the free state of the compact, the angle between the first portion 12 and the second portion 13 remains constant.

In the process of installing the photovoltaic module frame on the pressing block, the included angle between the first portion 12 and the second portion 13 of the pressing block can be changed. When the photovoltaic module frame is pressed in the pressing block process, the first portion 12 and the second portion 13 can be extruded to enable an included angle between the first portion 12 and the second portion 13 to be reduced, and therefore the clamping portion can smoothly enter and be clamped in the cavity; when the clamping portion enters a cavity of the photovoltaic module frame, the first portion 12 and the second portion 13 are relatively bounced, and then the first portion 12 and the second portion 13 are respectively abutted against two opposite side walls forming the cavity, so that the clamping portion is clamped in the cavity; and there is mutual elasticity between first portion 12 and the second portion 13, and the existence of elasticity for the joint of joint portion in the die cavity is more stable. Specifically, in the present embodiment, the first side wall is the supporting member 25, and the second side wall is the side plate 21.

The photovoltaic support assembly that this embodiment provided, connecting portion 11 and the photovoltaic leg joint of briquetting, the joint portion joint of briquetting is in the die cavity of photovoltaic module frame, installs the photovoltaic module frame on the photovoltaic support. During specific operation, according to design requirements, a mounting hole 241 is formed in a preset position on the lower transverse plate 24. And installing press blocks at corresponding positions of the photovoltaic support according to the intervals among the installation holes 241 on the lower transverse plate 24, aligning the installation holes 241 of the photovoltaic module frame with the clamping parts of the press blocks, and press-fitting the photovoltaic module frame onto the clamping parts to complete the installation of the photovoltaic module frame on the photovoltaic support.

Preferably, in this embodiment, two ends of the connecting portion 11 are respectively provided with one clamping portion, and the two clamping portions on the connecting portion 11 are configured to: one clamping portion can be clamped in a cavity of the first photovoltaic assembly frame, the other clamping portion can be clamped in a cavity of the second photovoltaic assembly frame, and the first photovoltaic assembly frame and the second photovoltaic assembly frame are arranged adjacently. Like this, after the briquetting was installed on the photovoltaic support, can once only install two adjacent photovoltaic module frames, the installation effectiveness is higher.

Specifically, in the present embodiment, the shape of the compact is substantially "M" shaped. Alternatively, the briquetting can adopt an extrusion forming process, and the material of the briquetting is high-hardness aluminum profile or steel. The size of the pressing block is matched with that of the mounting hole 241.

Preferably, in this embodiment, the first portion 12 is vertically connected to the connecting portion 11, and accordingly, a guiding and limiting groove 211 matched with the first portion 12 is provided on an inner wall of the side plate 21, and the guiding and limiting groove 211 is configured to: when the photovoltaic module frame is pressed to the mounting hole 241, the guide limiting groove 211 can guide and limit the clamping part. When the photovoltaic assembly frame is pressed towards the clamping part, the guide limiting groove 211 can be matched with the first part 12, so that the photovoltaic assembly frame is prevented from deflecting during pressing; after the press fitting is completed, the first portion 12 is clamped in the guide limiting groove 211, and the relative position of the pressing block and the photovoltaic assembly frame is prevented from being deviated.

Further, still be equipped with third portion 14 between first portion 12 and the second portion 13, when joint portion joint was in the die cavity of photovoltaic module frame, third portion 14 can with form the third lateral wall butt of die cavity, the one end and the first lateral wall of third lateral wall are connected, the other end and second lateral wall connection. Specifically, in this embodiment, the third side wall is an inner wall of the central horizontal plate 23, and the third portion 14 abuts against the inner wall of the central horizontal plate 23, so that the press block supports the photovoltaic module frame.

Alternatively, the cross-sectional shape of the third portion 14 may be triangular with a curvature such that there is line contact between the compact and the photovoltaic module frame. Of course, in other embodiments, the cross-sectional shape of the third portion 14 may also be trapezoidal, so that the pressing block is in surface contact with the photovoltaic module frame, and the pressing block supports the photovoltaic module frame more stably. Of course, the size of the third portion 14 is preferably smaller, while ensuring that the engaging portion can be inserted into the cavity from the mounting hole 241.

Of course, in other embodiments, the first portion 12 and the second portion 13 may be disposed at an included angle and directly connected, and the intersection of the first portion 12 and the second portion 13 is abutted against the inner wall of the central horizontal plate 23, so that the pressing block supports the photovoltaic module frame.

Preferably, the end of the second portion 13 not connected to the first portion 12 is further provided with a fourth portion 15, and the fourth portion 15 extends towards the first portion 12 and is not connected to the first portion 12, so as to ensure that the included angle between the first portion 12 and the second portion 13 can be changed. Correspondingly, be provided with spacing arch 242 on the medial surface of diaphragm 24 down, the joint portion joint can with spacing arch 242 butt when in the die cavity. Specifically, in this embodiment, when joint portion joint behind the die cavity, the one end that second portion 13 was kept away from to fourth portion 15 can with spacing protruding 242 butt, can effectively guarantee like this that joint portion chucking can not take place to remove in the position of die cavity in the die cavity to make the briquetting can the stable stay photovoltaic module frame.

Example two

The embodiment provides a photovoltaic module, which comprises a laminated piece and a photovoltaic module frame, wherein the laminated piece is fixed in the photovoltaic module frame.

Specifically, the structure of the photovoltaic module frame in this embodiment is the same as that of the photovoltaic module frame in the first embodiment, and is not described herein again.

The upper transverse plate 22, the middle transverse plate 23 and the side plates 21 of the photovoltaic module frame form a press fitting groove of the laminating part, and the laminating part is pressed in the press fitting groove.

After the installation of the laminating part and the photovoltaic module frame is completed, the photovoltaic module is directly installed on the pressing block through the installation hole 241, and the photovoltaic module and the photovoltaic support are installed quickly and stably.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a briquetting for install the photovoltaic module frame on the photovoltaic support, be equipped with the die cavity on the photovoltaic module frame, its characterized in that includes:

a connection portion (11), the connection portion (11) being configured to connect with a photovoltaic mount;

joint portion locates the tip of connecting portion (11), including first portion (12) and second portion (13) that are the acute angle setting, first portion (12) with connecting portion (11) are connected, first portion (12) with second portion (13) can be extruded and joint in the die cavity, and work as joint portion joint in during the die cavity of photovoltaic module frame, first portion (12) can with form the first lateral wall butt of die cavity, second portion (13) can with form the second lateral wall butt of die cavity, first lateral wall with the second lateral wall sets up relatively.

2. The compact according to claim 1, characterized in that the two ends of the connecting portion (11) are each provided with one of the snap-in portions, and the two snap-in portions on the connecting portion (11) are configured to: one joint portion can joint in first photovoltaic module frame the die cavity, another joint portion can joint in second photovoltaic module frame the die cavity, first photovoltaic module frame with the adjacent setting of second photovoltaic module frame.

3. The pressing block according to claim 1, wherein a third portion (14) is further arranged between the first portion (12) and the second portion (13), when the clamping portion is clamped in a cavity of the photovoltaic module frame, the third portion (14) can be abutted against a third side wall forming the cavity, one end of the third side wall is connected with the first side wall, and the other end of the third side wall is connected with the second side wall.

4. A briquette according to claim 1, characterised in that the end of the second portion (13) not connected to the first portion (12) is also provided with a fourth portion (15), which fourth portion (15) extends towards the first portion (12).

5. A compact according to claim 1, characterized in that said first portion (12) is perpendicularly connected to said connecting portion (11).

6. A briquette according to any of claims 1-5, characterised in that the connecting part (11) is provided with a connecting hole (111).

7. A photovoltaic module frame comprises a body (2), wherein the body (2) is provided with a cavity penetrating along the length direction of the body, the photovoltaic module frame is characterized in that the photovoltaic module frame can be matched with a pressing block according to any one of claims 1 to 6 for use, the photovoltaic module frame is provided with a mounting hole (241) communicated with the cavity, the clamping portion of the pressing block can enter the cavity from the mounting hole (241), a limiting protrusion (242) is arranged on the inner wall of the cavity, and the clamping portion can be abutted to the limiting protrusion (242) when clamped in the cavity.

8. The photovoltaic module border according to claim 7, wherein a guide limiting groove (211) is formed on an inner wall of the cavity, and the guide limiting groove (211) is configured to: when the clamping portion is pressed in the mounting hole (241), the guide limiting groove (211) can guide and limit the clamping portion.

9. The photovoltaic module surround of claim 7, wherein the entrance of the mounting hole (241) is provided with a guide slope (2411).

10. A photovoltaic support assembly comprising a photovoltaic support, characterized in that it further comprises a press block according to any one of claims 1 to 6 and a photovoltaic module frame according to any one of claims 7 to 9, wherein the connecting portion (11) of the press block is connected to the photovoltaic support, and the clamping portion of the press block is clamped in the cavity of the photovoltaic module frame.

11. A photovoltaic module comprising a laminate and further comprising the photovoltaic module border of any of claims 7-9, the laminate being secured within the photovoltaic module border.