CN211481188U

CN211481188U - Connecting structure for photovoltaic module frame

Info

Publication number: CN211481188U
Application number: CN201921728393.2U
Authority: CN
Inventors: 杜勇; 张俊
Original assignee: CSI Cells Co Ltd; CSI Solar Power Group Co Ltd; CSI Solar Technologies Inc
Current assignee: Canadian Solar Inc; CSI Cells Co Ltd; CSI Solar Technologies Inc
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-09-11
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a connection structure for photovoltaic module frame, include: the mounting plate is provided with a mounting hole; the clamping block is arranged on one side of the mounting plate, and a matching hole is formed in the clamping block; the fastening bolt penetrates through the mounting hole and is matched with the matching hole so as to be suitable for clamping the photovoltaic assembly frame between the mounting plate and the clamping block. According to the utility model discloses a connection structure for photovoltaic module frame through adopting the mounting panel, pressing from both sides tight piece and fastening bolt, can realize installing photovoltaic device like micro-inverter, quick shut-off ware, optimizer, block terminal etc. fast, reliably, safely under the condition that the photovoltaic module frame does not punch.

Description

Connecting structure for photovoltaic module frame

Technical Field

The utility model belongs to the technical field of the photovoltaic technology and specifically relates to a connection structure for photovoltaic module frame is related to.

Background

The photovoltaic module is also called a solar panel and is a core device in solar power generation, and can convert solar energy irradiated on the photovoltaic module into direct current and utilize the electric energy through other electric devices.

In the related art, the photovoltaic system further includes some photovoltaic devices, such as micro-inverters, fast breakers, optimizers, distribution boxes, etc., which are required to be connected to the photovoltaic module for use. At present, the photovoltaic module frame carrying installation can be realized through the mode of punching on the photovoltaic module frame, however, the carrying capacity of the photovoltaic module can be destroyed by doing so, the risk of field operation is very high, and the photovoltaic module is possibly damaged, so that economic loss is caused and potential safety hazards are brought.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a connection structure for photovoltaic module frame can realize installing photovoltaic device fast, reliably, safely under the condition that the photovoltaic module frame does not punch.

According to the utility model discloses a connection structure for photovoltaic module frame, include: the mounting plate is provided with a mounting hole; the clamping block is arranged on one side of the mounting plate, and a matching hole is formed in the clamping block; the fastening bolt penetrates through the mounting hole and is matched with the matching hole so as to be suitable for clamping the photovoltaic assembly frame between the mounting plate and the clamping block.

According to the utility model discloses a connection structure for photovoltaic module frame, through adopting the mounting panel, pressing from both sides tight piece and fastening bolt, can realize installing photovoltaic device like micro-inverter, quick turn-off ware, optimizer, block terminal etc. fast, reliably, safely under the condition that the photovoltaic module frame does not punch.

According to some embodiments of the present invention, at least one of the mounting plate and the clamping block is provided with an anti-slip structure, and when the anti-slip structure is provided on the mounting plate, the anti-slip structure is provided on a side surface of the mounting plate opposite to the clamping block; when the anti-slip structure is arranged on the clamping block, the anti-slip structure is arranged on the surface of one side, opposite to the mounting plate, of the clamping block.

According to some embodiments of the utility model, anti-skidding structure is the sawtooth structure, the sawtooth structure includes and is rectangular form extension and at the perpendicular to in the first direction a plurality of tooth portions that consecutive in the second direction of first direction.

According to some embodiments of the present invention, the mounting plate and the clamping block are conductive members, at least one puncture needle is provided on one of the mounting plate and the clamping block, the puncture needle is located on a side surface of the one of the mounting plate and the clamping block opposite to the other of the mounting plate and the clamping block.

According to some embodiments of the invention, the puncture needle is provided on the clamping block, and the end of the puncture needle protrudes towards a side surface of the clamping block facing the mounting plate.

According to some embodiments of the invention, when the mounting panel with be equipped with on the at least one in the clamp piece when anti-skidding structure, the puncture needle is established on anti-skidding structure.

According to the utility model discloses a some embodiments, the one end of mounting panel is equipped with the portion of bending, the portion of bending with press from both sides tight piece and be located same one side of mounting panel.

According to some embodiments of the utility model, the mounting hole is rectangular shape hole, fastening bolt with press from both sides tight piece and follow the length direction of mounting hole is portable.

According to some embodiments of the present invention, the mounting plate with be formed with at least one guiding hole on one of the clamp pieces, the guiding hole with the mounting hole is parallel, the mounting plate with be equipped with at least one guide post on another of the clamp pieces, the guide post cooperation just follow in the guiding hole is portable.

According to the utility model discloses a some embodiments, the guiding hole is two, two the guiding hole all forms just be located respectively on the mounting panel the both sides of mounting hole, the guide post is two, two the guide post is all established press from both sides tight piece and just be located respectively the both sides of mating holes, two the guide post and two the guiding hole one-to-one cooperation.

According to some embodiments of the invention, the side of the mounting plate is formed with an opening, the opening extends to the side wall of the mounting hole, just the opening with the mounting hole communicates.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a connection structure for a photovoltaic module bezel according to an embodiment of the present invention, wherein a photovoltaic device is shown;

FIG. 2 is a schematic view of the connection structure shown in FIG. 1 assembled with a photovoltaic module frame and a photovoltaic apparatus;

FIG. 3 is an enlarged view of portion A circled in FIG. 2;

fig. 4 is an assembled perspective view of the connection structure shown in fig. 2 with a photovoltaic module bezel and a photovoltaic device.

Reference numerals:

a connecting structure 100;

a mounting plate 1; a mounting hole 11; a bent portion 12; a guide hole 13; an opening 14;

a clamping block 2; a fitting hole 21; the anti-skid structure 22; a tooth portion 221;

a puncture needle 23; a guide post 24;

a fastening bolt 3;

a photovoltaic module bezel 200; a photovoltaic device 300.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A connection structure 100 for a photovoltaic module bezel 200 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a connection structure 100 for a photovoltaic module frame 200 according to an embodiment of the present invention includes a mounting plate 1, a clamping block 2, and a fastening bolt 3.

Specifically, the mounting plate 1 is formed with a mounting hole 11. For example, in the example of fig. 1 and 2, the mounting hole 11 may penetrate the mounting plate 1 in the thickness direction of the mounting plate 1. The clamp block 2 is provided on one side (e.g., the right side in fig. 2) of the mounting plate 1, and the clamp block 2 is formed with a fitting hole 21. For example, referring to fig. 1, the clamp block 2 is provided on one side in the thickness direction of the mounting plate 1, and the fitting hole 21 may penetrate the clamp block 2 in the thickness direction of the clamp block 2.

The fastening bolt 3 passes through the mounting hole 11 and cooperates with the fitting hole 21 to be adapted to clamp the photovoltaic module frame 200 between the mounting plate 1 and the clamping block 2. For example, referring to fig. 1 to 3, the fitting holes 21 may be threaded holes, and when assembling, the photovoltaic module frame 200 is inserted between the mounting plate 1 and the clamping block 2, and then the fastening bolts 3 are inserted through the mounting holes 11 of the mounting plate 1 and screwed into the fitting holes 21 of the clamping block 2, so that the mounting plate 1 and the clamping block 2 can clamp the photovoltaic module frame 200. Photovoltaic devices 300 such as micro-inverters, fast disconnectors, optimizers, distribution boxes, etc. are mounted on the mounting plate 1. Of course, the fastening bolt 3 may also pass through the mounting hole 11 and the fitting hole 21 and be screwed with a nut (not shown) to clamp the photovoltaic module frame 200 between the mounting plate 1 and the clamping block 2. From this, through adopting above-mentioned connection structure 100 including mounting panel 1, clamp splice 2 and fastening bolt 3, can realize the quick installation of photovoltaic module frame 200, moreover, compare with the traditional mode of punching on photovoltaic module frame 200, can not destroy photovoltaic module's bearing capacity, no field operation risk, do not have the problem that damages photovoltaic module leads to economic loss and potential safety hazard.

According to the utility model discloses a connection structure 100 for photovoltaic module frame 200 through adopting mounting panel 1, pressing from both sides tight piece 2 and fastening bolt 3, can realize installing photovoltaic device 300 like micro-inverter, quick turn-off ware, optimizer, block terminal etc. fast, reliably, safely under the condition that photovoltaic module frame 200 does not punch.

According to some embodiments of the present invention, referring to fig. 1 in combination with fig. 2 to 3, the anti-slip structure 22 is disposed on at least one of the mounting plate 1 and the clamping block 2, that is, the anti-slip structure 22 may be disposed only on the mounting plate 1 (not shown), or only on the clamping block 2 (shown in fig. 1 to 2), and of course, the anti-slip structure 22 may be disposed on both the mounting plate 1 and the clamping block 2 (not shown). When the anti-slip structure 22 is provided on the mounting plate 1, the anti-slip structure 22 is provided on a side surface of the mounting plate 1 opposite to the clamping block 2; when the antiskid structure 22 is provided on the clamp block 2, the antiskid structure 22 is provided on a side surface of the clamp block 2 opposite to the mounting plate 1 (as shown in fig. 1 and 2). From this, through set up anti-skidding structure 22 on mounting panel 1 and/or the tight piece 2 of clamp, when photovoltaic module frame 200 presss from both sides tightly between mounting panel 1 and the tight piece 2 of clamp, photovoltaic module frame 200 can with anti-skidding structure 22 direct contact, because anti-skidding structure 22 has anti-skidding effect to the reliability of being connected between connection structure 100 and the photovoltaic module frame 200 has been improved.

Alternatively, as shown in fig. 1 to 3, the antiskid structure 22 is a saw-tooth structure including a plurality of tooth portions 221 extending in an elongated shape in a first direction (e.g., a left-right direction in fig. 1) and sequentially connected in a second direction (e.g., an up-down direction in fig. 1) perpendicular to the first direction. For example, in the example of fig. 1 to 3, the photovoltaic module frame 200 is vertically inserted between the mounting plate 1 and the clamping block 2 from above the connecting structure 100, and by providing a plurality of teeth 221 linearly extending in a long-strip shape in the left-right direction and sequentially connected in the up-down direction, tips of the plurality of teeth 221 can directly contact the photovoltaic module frame 200, thereby preventing the photovoltaic module frame 200 from slipping.

According to some embodiments of the present invention, the mounting plate 1 and the clamping block 2 are both conductive pieces, for example, the mounting plate 1 and the clamping block 2 may be both metal pieces, but are not limited thereto. Referring to fig. 1 to 3, one of the mounting plate 1 and the clamping block 2 is provided with at least one lancet 23, and the lancet 23 is located on a side surface of the above-mentioned one of the mounting plate 1 and the clamping block 2 opposite to the other one of the mounting plate 1 and the clamping block 2. When the lancet 23 is arranged on the mounting plate 1 at this time, the lancet 23 is arranged on a surface (not shown) of the mounting plate 1 on the side opposite to the clamping block 2; when the lancet 23 is provided on the clamping block 2, the lancet 23 is provided on a side surface of the clamping block 2 opposite to the mounting plate 1. So set up, can puncture photovoltaic module frame 200 when photovoltaic module frame 200 adopts fastening bolt 3 to lock through mounting panel 1 and clamp tight piece 2 to can realize connection structure 100 and photovoltaic module frame 200's potential connection function, and then realize operations such as ground connection.

Further, referring to fig. 2 in combination with fig. 3, the lancet 23 is provided on the clamping block 2, and an end of the lancet 23 protrudes out of a side surface of the clamping block 2 facing the mounting plate 1. Therefore, the connecting structure 100 can be effectively ensured to smoothly puncture the photovoltaic module frame 200 when clamping the photovoltaic module frame 200, and the reliability of potential connection between the connecting structure 100 and the photovoltaic module frame 200 is ensured.

According to some embodiments of the present invention, as shown in fig. 1 to 3, when the anti-slip structure 22 is provided on at least one of the mounting plate 1 and the clamping block 2, the puncture needle 23 is provided on the anti-slip structure 22. Therefore, better anti-skid effect can be achieved, the size of the mounting plate 1 and/or the clamping block 2 can be reduced, and the occupied space of the connecting structure 100 can be reduced.

Alternatively, referring to fig. 1, there are two lancet needles 23, and the two lancet needles 23 are spaced apart from each other on the clamping block 2. Therefore, the reliability of the potential connection between the connection structure 100 and the photovoltaic module frame 200 can be further ensured.

Two lancet needles 23 are shown in FIG. 1 for illustrative purposes, but it will be apparent to one of ordinary skill in the art after reading the disclosure herein that it is within the scope of the present invention to apply this approach to three or more lancet needles 23.

According to a further embodiment of the present invention, referring to fig. 1 in combination with fig. 2 and 3, one end (e.g., the upper end in fig. 1-3) of the mounting plate 1 is provided with a bending portion 12, and the bending portion 12 and the clamping block 2 are located on the same side (e.g., the right side in fig. 2-3) of the mounting plate 1. During assembly, the bending portion 12 can be overlapped on the top of the photovoltaic module frame 200, so that the connection reliability of the connection structure 100 and the photovoltaic module frame 200 is further improved.

According to some embodiments of the present invention, as shown in fig. 1 and 4, the mounting hole 11 is a long-strip-shaped hole, and the fastening bolt 3 and the clamping block 2 are movable along the length direction of the mounting hole 11. For example, in the example of fig. 1 and 4, the mounting hole 11 is an elongated hole extending in the up-down direction, and at this time, the fastening bolt 3 and the clamping block 2 can move in the up-down direction with respect to the mounting plate 1, so that the connection of the photovoltaic module frames 200 of different sizes can be satisfied. Alternatively, the mounting hole 11 may be an oblong hole, an elliptical hole, a rectangular hole, or the like.

Further, referring to fig. 1 to 4, at least one guide hole 13 is formed on one of the mounting plate 1 and the clamping block 2, the guide hole 13 is parallel to the mounting hole 11, and at least one guide post 24 is provided on the other of the mounting plate 1 and the clamping block 2, the guide post 24 being fitted in the guide hole 13 and movable along the guide hole 13. Thus, when the guide post 24 is engaged with the guide hole 13, the guide post 24 moves in the guide hole 13 when the clamp block 2 and the fastening bolt 3 move relative to the mounting plate 1, thereby guiding the movement of the clamp block 2 and limiting the movement of the clamp block 2 in other directions.

Alternatively, as shown in fig. 1, there are two guide holes 13, two guide holes 13 are formed on the mounting plate 1 and located on two sides of the mounting hole 11, respectively, there are two guide posts 24, two guide posts 24 are formed on the clamping block 2 and located on two sides of the matching hole 21, respectively, and the two guide posts 24 are matched with the two guide holes 13 in a one-to-one correspondence manner. With this arrangement, the movement of the clamping block 2 can be guided better.

According to some embodiments of the present invention, referring to fig. 1 and 4, the side of the mounting plate 1 is formed with an opening 14, the opening 14 extends to the side wall of the mounting hole 11, and the opening 14 communicates with the mounting hole 11. For example, in the example of fig. 1 and 4, an opening 14 is formed at the top of the mounting plate 1 and extends downward and rightward to communicate with the side wall of the mounting hole 11. Thereby, the applicable range of the connection structure 100 is expanded.

It can be understood that the sizes of the mounting plate 1 and the clamping block 2 can be specifically set according to different requirements, and the device is more flexible and wider in applicability.

According to the utility model discloses a connection structure 100 for photovoltaic module frame 200, can conveniently install connection structure 100's mounting panel 1 and clamp piece 2 on photovoltaic module frame 200, just can realize installing safely, reliably through locking fastening bolt 3, and need not to carry out any other operation to photovoltaic module frame 200.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A connection structure for a photovoltaic module frame, comprising:

the mounting plate is provided with a mounting hole;

the clamping block is arranged on one side of the mounting plate, and a matching hole is formed in the clamping block;

the fastening bolt penetrates through the mounting hole and is matched with the matching hole so as to be suitable for clamping the photovoltaic assembly frame between the mounting plate and the clamping block.

2. The connecting structure for photovoltaic module rims of claim 1, wherein at least one of said mounting plate and said clamping block is provided with an anti-slip structure,

when the anti-skid structure is arranged on the mounting plate, the anti-skid structure is arranged on the surface of one side of the mounting plate, which is opposite to the clamping block;

when the anti-slip structure is arranged on the clamping block, the anti-slip structure is arranged on the surface of one side, opposite to the mounting plate, of the clamping block.

3. The connecting structure for a photovoltaic module frame according to claim 2, wherein the anti-slip structure is a saw-tooth structure including a plurality of tooth portions extending in an elongated shape in a first direction and sequentially connected in a second direction perpendicular to the first direction.

4. The connecting structure for the photovoltaic module peripheral frame according to claim 2 or 3, wherein the mounting plate and the clamping block are both conductive members, and one of the mounting plate and the clamping block is provided with at least one puncture needle on a side surface thereof opposite to the other of the mounting plate and the clamping block.

5. The connection structure for the photovoltaic module peripheral frame according to claim 4, wherein the puncture needle is provided on the clamping block, and an end portion of the puncture needle protrudes from a side surface of the clamping block facing the mounting plate.

6. The connection structure for photovoltaic module rims of claim 4, wherein said puncture needle is provided on said anti-slip structure when said anti-slip structure is provided on said at least one of said mounting plate and said clamping block.

7. The connecting structure for the photovoltaic module frame as recited in any one of claims 1 to 3, wherein one end of the mounting plate is provided with a bent portion, and the bent portion and the clamping block are located on the same side of the mounting plate.

8. The connecting structure for the photovoltaic module frame as recited in any one of claims 1 to 3, wherein the mounting hole is an elongated hole, and the fastening bolt and the clamping block are movable in a length direction of the mounting hole.

9. The connecting structure for photovoltaic module frames according to claim 8, wherein at least one guide hole is formed on one of the mounting plate and the clamping block, the guide hole is parallel to the mounting hole, and at least one guide post is provided on the other of the mounting plate and the clamping block, the guide post is engaged in the guide hole and is movable along the guide hole.

10. The connecting structure for the photovoltaic module frame according to claim 9, wherein the number of the guide holes is two, and the two guide holes are formed on the mounting plate and located on both sides of the mounting hole,

the guide posts are two, and two the guide posts are all established press from both sides tight piece and be located respectively the both sides of mating holes, two the guide posts with two the guiding holes one-to-one cooperation.

11. The connecting structure for the photovoltaic module jamb according to any one of claims 1 to 3, wherein the mounting plate is formed with an opening on a side surface thereof, the opening extending to a side wall of the mounting hole, and the opening communicating with the mounting hole.