CN217643229U

CN217643229U - Clamp for fixing photovoltaic panel and photovoltaic system

Info

Publication number: CN217643229U
Application number: CN202221496019.6U
Authority: CN
Inventors: 王五雷; 夏远富; 王庆洲
Original assignee: Goodwe Power Supply Technology Guangde Co Ltd
Current assignee: Goodwe Power Supply Technology Guangde Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-21
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a clamp and a photovoltaic system for fixing a photovoltaic panel, which comprises a first clamp plate, a base and a second clamp plate; the first clamping plate is provided with a first mounting hole; a second mounting hole is formed in the base; a third mounting hole is formed in the second clamping plate; the fastener fixedly connects the first clamping plate, the base and the second clamping plate in sequence through the first mounting hole, the second mounting hole and the third mounting hole; the base comprises a supporting part, a clamping part, a first limiting part and a second limiting part; the clamping part and the second clamping plate form a first mounting groove; the second limiting part can limit the second clamping plate during installation; one side of the first limiting part, which is far away from the second mounting hole, is provided with a flexible cushion block; the surface of the supporting part is provided with an adhesive tape; the flexible cushion block and the adhesive tape can effectively protect the frameless photovoltaic panel; the fastener is a countersunk bolt which is completely hidden after installation, so that the whole roof is smoother; the clamp clamps the lock edge part from top to bottom, so that holes can be prevented from being formed in the color steel tile, and secondary water proofing is not needed.

Description

Clamp for fixing photovoltaic panel and photovoltaic system

Technical Field

The utility model belongs to the technical field of the photovoltaic, specifically, relate to an anchor clamps and photovoltaic system for fixing photovoltaic panel.

Background

At present, a photovoltaic panel is installed on a metal roof, and the main installation method is that a photovoltaic support is installed and a structural adhesive is stuck and fixed. On the one hand, when the photovoltaic support is installed, the clamp is required to be clamped at the upright serging position of the roof metal plate, the photovoltaic support is installed on the clamp, the photovoltaic panel is installed on the photovoltaic support again, labor and time are wasted, and the construction cost is high. On the other hand, the problems of long time and glue aging exist in the structural glue pasting and fixing process, the field construction quality directly influences the bonding strength and the service life of the structural glue, and the installation quality cannot be guaranteed. And for the standing-seam roof system, the market has no fixture for directly fixing the frameless photovoltaic panel for a while. The utility model provides an anchor clamps and photovoltaic system for fixing photovoltaic panel to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

For the installation photovoltaic panel who exists among the solution prior art, the cost time is long, the technical problem that the construction cost is high, the utility model provides an anchor clamps and photovoltaic system for fixing photovoltaic panel.

The purpose of the utility model can be realized by the following technical proposal:

a clamp for fixing a photovoltaic panel comprises a first clamping plate, a base and a second clamping plate; the first clamping plate is provided with a first mounting hole; a second mounting hole is formed in the base; a third mounting hole is formed in the second clamping plate; the first clamping plate, the base and the second clamping plate are sequentially and fixedly connected through the first mounting hole, the second mounting hole and the third mounting hole by a fastener; the base comprises a supporting part and a clamping part; the supporting part is positioned on the upper part of the clamping part, and the clamping part and the second clamping plate form a first mounting groove.

Further, the base also comprises a first limiting part; the first limiting parts are symmetrically arranged on the upper surface of the supporting part.

Further, the second mounting hole is formed between the two first limiting parts.

Furthermore, one side, far away from the second mounting hole, of the first limiting part is provided with a flexible cushion block.

Further, the height of the first limiting part is larger than the thickness of the photovoltaic panel.

Further, the base also comprises a second limiting part; the second limiting part is positioned below the supporting part.

Further, the first splint includes a first groove, and the support portion includes a second groove; the first groove and the second groove are correspondingly arranged; adhesive tapes are arranged in the first groove, the second groove and the surface of the supporting part.

Further, the fastener is a countersunk bolt.

A photovoltaic system comprising a photovoltaic panel, a roof metal sheet and a clip as described above for securing the photovoltaic panel; the photovoltaic panel is fixed between the support part and the first clamping plate.

Further, the roof metal panel includes a locklip portion; the serging portion is fixed in the first mounting groove.

The utility model has the advantages that:

the utility model relates to a clamp and a photovoltaic system for fixing a photovoltaic panel, which comprises a first clamp plate, a base and a second clamp plate; the first clamping plate is provided with a first mounting hole; a second mounting hole is formed in the base; a third mounting hole is formed in the second clamping plate; the fastener fixedly connects the first clamping plate, the base and the second clamping plate in sequence through the first mounting hole, the second mounting hole and the third mounting hole; the base comprises a supporting part, a clamping part, a first limiting part and a second limiting part; the clamping part and the second clamping plate form a first mounting groove; the second limiting part can limit the second clamping plate during installation; one side of the first limiting part, which is far away from the second mounting hole, is provided with a flexible cushion block. The surface of the supporting part is provided with an adhesive tape; the flexible cushion blocks and the adhesive tapes can effectively protect the frameless photovoltaic panel; the fastener is a countersunk bolt which is completely hidden after the clamp is installed, so that the appearance of the whole roof is smoother; the clamp clamps the lock edge part from top to bottom, so that holes can be prevented from being formed in the color steel tile, and secondary water proofing is not needed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a fixture for fixing a photovoltaic panel according to the present invention;

fig. 2 is a schematic diagram illustrating a disassembled structure of a fixture for fixing a photovoltaic panel according to the present invention;

fig. 3 is a schematic view illustrating an installation of a fixture for fixing a photovoltaic panel according to the present invention;

fig. 4 is a first schematic structural diagram of a photovoltaic system provided by the present invention;

fig. 5 is a schematic view of a second structure of a photovoltaic system provided by the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5 according to the present invention.

In the drawings, the reference numbers indicate the following list of parts:

10. a first splint; 11. a first mounting hole; 12. a first groove; 20. a base; 21. a second mounting hole; 22. a support portion; 221. a second groove; 23. a clamping portion; 24. a first limiting part; 25. a second limiting part; 30. a second splint; 31. a third mounting hole; 40. a fastener; 50. a flexible cushion block; 60. an adhesive tape; 100. a clamp; 200. a photovoltaic panel; 300. a roof metal panel; 301. a lock edge part; 100a, a first mounting groove; 400. a fixed mount; 500. a roof.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a jig 100 for fixing a photovoltaic panel includes a first clamping plate 10, a base 20, and a second clamping plate 30. The first clamping plate 10 is provided with a first mounting hole 11. The base 20 is provided with a second mounting hole 21. The second clamping plate 30 is provided with a third mounting hole 31. The fastener 40 sequentially fixedly connects the first clamping plate 10, the base 20 and the second clamping plate 30 through the first mounting hole 11, the second mounting hole 21 and the third mounting hole 31. The base 20 includes a support portion 22 and a clamping portion 23. The support portion 22 is located above the holding portion 23. The clamping portion 23 and the second clamping plate 30 constitute a first mounting groove 100a.

Specifically, the number of the first mounting holes 11 is 2, and the first mounting holes are respectively arranged on both sides of the first clamping plate 10. The number of the second mounting holes 21 is 4; wherein 3 second mounting holes 21 are provided at one side of the base 20; wherein 1 second mounting hole 21 is provided at the other side of the base 20. The number of the third mounting holes 31 is 3; the 2 fasteners 40 pass through 2 of the second mounting holes 21 and 2 of the third mounting holes 31 to connect the second clamping plate 30 with the base 20; the first clamping plate 10, the clamp 100 and the second clamping plate 30 are sequentially fixedly connected through the first mounting hole 11, the second mounting hole 21 and the third mounting hole 31 by 1 fastener 40 passing through the first mounting hole 11 and the second mounting hole 21 and 1 fastener 40 passing through the first mounting hole 11, the second mounting hole 21 and the third mounting hole 31.

Further, the base 20 further includes a first position-limiting portion 24; the first position-limiting parts 24 are symmetrically arranged on the upper surface of the supporting part 22.

The utility model discloses a set up first spacing portion 24 on base 20, can carry on spacingly to the photovoltaic panel 200 of installation.

Further, a second mounting hole 21 is provided between the two first limiting portions 24.

Further, a flexible cushion block 50 is disposed on one side of the first limiting portion 24 away from the second mounting hole 21.

The utility model discloses a one side of keeping away from second mounting hole 21 in first spacing portion 24 is provided with flexible cushion 50, can prevent that photovoltaic panel 200 from taking place to collide with anchor clamps 100 after the excursion, avoids colliding the back and damages photovoltaic panel 200.

Further, the height of the first position-limiting portion 24 is greater than the thickness of the photovoltaic panel 200.

The utility model discloses a control the thickness that highly is greater than photovoltaic panel 200 of first spacing portion 24, can realize anchor clamps 100 to photovoltaic panel 200 spacing fixed.

Further, the base 20 further includes a second limiting portion 25; the second stopper portion 25 is located below the support portion 22.

Specifically, the second limiting portion 25 is in the shape of a hook, and when the base 20 is fixedly connected with the second clamping plate 30, the second limiting portion 25 can limit the second clamping plate 30, so that alignment is easy during installation, and the connection stability can be ensured.

Further, the first splint 10 includes the first groove 12, and the support portion 22 includes the second groove 221; the first groove 12 and the second groove 221 are correspondingly arranged; the glue strips 60 are arranged in the first groove 12, in the second groove 221 and on the surface of the support 22.

Specifically, the rubber strip 60 is ethylene propylene diene monomer. Is a terpolymer of ethylene, propylene and non-conjugated diene, and has excellent weather resistance, ozone resistance, heat resistance, acid and alkali resistance, water vapor resistance and color stability. Meanwhile, the ethylene propylene diene monomer rubber also has excellent electrical insulation performance and corona resistance.

The utility model discloses a set up adhesive tape 60 with the surface of supporting part 22 in first recess 12, second recess 221, can effectively protect frameless photovoltaic panel 200, prevent that anchor clamps 100 from damaging photovoltaic panel 200.

Further, the fastener 40 is a countersunk bolt.

The utility model discloses an adopt countersunk head bolt to fix first splint 10, base 20 and second splint 30 in proper order, can guarantee after the installation that mounting surface keeps leveling.

Referring to fig. 1-6, a photovoltaic system includes a photovoltaic panel 200, a roof metal sheet 300, and a fixture 100 for fixing the photovoltaic panel as described above; the photovoltaic panel 200 is fixed between the support portion 22 and the first nip plate 10.

In particular, the photovoltaic panel 200 may be a flexible frameless photovoltaic panel.

Further, the roof metal plate 300 includes a locking edge portion 301; the locking edge portion 301 is fixed in the first mounting groove 100a. As can be seen from the figure, two ends of the photovoltaic panel 200 are clamped and fixed by the two clamps 100, and the locking edge portion 301 is further disposed below the photovoltaic panel 200, so that the locking edge portion 301 located below the photovoltaic panel 200 can support the photovoltaic panel 200, and the photovoltaic panel 200 is prevented from being broken. Further, the roof metal plate 300 is fixed to the roof 500 by the fixing frame 400; one end of the fixing frame 400 is fixed on the roof 500; the other end of the fixing bracket 400 is fixed inside the locking portion 301.

The working principle is as follows:

a jig for fixing a photovoltaic panel includes a first clamping plate 10, a base 20, and a second clamping plate 30. The first clamping plate 10 is provided with a first mounting hole 11. The base 20 is provided with a second mounting hole 21. The second clamping plate 30 is provided with a third mounting hole 31. The fastener 40 sequentially fixedly connects the first clamping plate 10, the base 20 and the second clamping plate 30 through the first mounting hole 11, the second mounting hole 21 and the third mounting hole 31. The base 20 includes a support portion 22, a clamping portion 23, a first stopper portion 24, and a second stopper portion 25. The clamping portion 23 and the second clamping plate 30 constitute a first mounting groove 100a. The second stopper portion 25 may stopper the second clamping plate 30. A second mounting hole 21 is provided between the two first stoppers 24. The first splint 10 includes a first groove 12, and the support portion 22 includes a second groove 221; the first groove 12 and the second groove 221 are correspondingly arranged; the glue strips 60 are arranged in the first groove 12, in the second groove 221 and on the surface of the support 22. One side of the first limiting part 24, which is far away from the second mounting hole 21, is provided with a flexible cushion block 50. The fastener 40 is a countersunk bolt. The photovoltaic panel 200 is fixed between the support portion 22 and the first nip plate 10. The roof metal panel 300 includes a locking edge portion 301; the locking edge portion 301 is fixed in the first mounting groove 100a.

The second clamping plate 30 and the base 20 are aligned, the second limiting portion 25 on the base 20 can limit the second clamping plate 30, and the locking edge portion 301 of the roof metal plate 300 is fixed in the first mounting groove 100a formed by the clamping portion 23 of the base 20 and the second clamping plate 30 by a countersunk bolt passing through the second mounting hole 21 and the third mounting hole 31, as shown in fig. 2; then the photovoltaic panel 200 is fixed among the support part 22, the first limiting part 24 and the first clamping plate 10 above the base 20 through the countersunk head bolts penetrating through the first mounting hole 11, the second mounting hole 21 and the third mounting hole 31 on one side and the first mounting hole 11 and the second mounting hole 21 on the other side. The countersunk head bolt can be completely hidden in the clamp 100, so that the appearance of the whole roof looks smoother; the adhesive tapes 60 are arranged in the first groove 12 on the first clamping plate 10, the second groove 221 on the supporting part 22 and the surface of the supporting part 22; the flexible cushion block 50 is arranged on one side, away from the second mounting hole 21, of the first limiting portion 24, so that the frameless photovoltaic panel 200 can be effectively protected, and the clamp 100 is prevented from damaging the frameless photovoltaic panel 200; in addition, the clamp 100 clamps the locking edge 301 from top to bottom without forming a hole in the color steel tile, thereby avoiding the need for secondary water proofing.

In the description of the specification, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions or substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A clamp for fixing a photovoltaic panel, comprising a first clamping plate (10), a base (20) and a second clamping plate (30); a first mounting hole (11) is formed in the first clamping plate (10); a second mounting hole (21) is formed in the base (20); a third mounting hole (31) is formed in the second clamping plate (30); a fastener (40) is used for fixedly connecting the first clamping plate (10), the base (20) and the second clamping plate (30) in sequence through the first mounting hole (11), the second mounting hole (21) and the third mounting hole (31); the base (20) comprises a support part (22) and a clamping part (23); the supporting part (22) is positioned at the upper part of the clamping part (23); the clamping portion (23) and the second clamping plate (30) form a first mounting groove (100 a).

2. A fixture for fixing a photovoltaic panel according to claim 1, characterized in that the base (20) further comprises a first stopper portion (24); the first limiting parts (24) are symmetrically arranged on the upper surface of the supporting part (22).

3. A fixture for fixing a photovoltaic panel according to claim 2, wherein the second mounting hole (21) is provided between the two first stopper portions (24).

4. A fixture for fixing a photovoltaic panel according to claim 2, wherein a flexible spacer (50) is provided on a side of the first stopper portion (24) remote from the second mounting hole (21).

5. The jig for fixing a photovoltaic panel according to claim 2, wherein the height of the first stopper portion (24) is greater than the thickness of the photovoltaic panel (200).

6. A fixture for fixing a photovoltaic panel according to claim 1, characterized in that the base (20) further comprises a second stopper (25); the second limiting part (25) is positioned below the supporting part (22).

7. A clamp for fixing a photovoltaic panel according to claim 1, characterized in that said first clamping plate (10) comprises a first groove (12) and said support (22) comprises a second groove (221); the first groove (12) and the second groove (221) are correspondingly arranged; adhesive strips (60) are arranged in the first groove (12), in the second groove (221) and on the surface of the support part (22).

8. A clamp for fixing photovoltaic panels, according to claim 1, characterized in that said fasteners (40) are countersunk bolts.

9. A photovoltaic system, comprising a photovoltaic panel (200), a roofing metal sheet (300) and the clip (100) of any one of claims 1-8; the photovoltaic panel (200) is fixed between the support (22) and the first clip (10).

10. A photovoltaic system according to claim 9, characterized in that the roof metal sheet (300) comprises a locklip portion (301); the locking edge portion (301) is fixed in the first mounting groove (100 a).