CN217445311U

CN217445311U - High-efficient polycrystal solar wafer of panel beating coating film formula

Info

Publication number: CN217445311U
Application number: CN202221279700.5U
Authority: CN
Inventors: 王磊; 朱姚培; 朱洁; 王建
Original assignee: Jiangsu Rongma New Energy Co Ltd
Current assignee: Jiangsu Rongma New Energy Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-16
Anticipated expiration: 2032-05-25

Abstract

The utility model provides a high-efficient polycrystal solar wafer of panel beating coating film formula, including coating film aluminum alloy frame, supreme bottom plate, EVA board, battery piece and the glass panels of having set gradually are down followed to coating film aluminum alloy frame's inside, the draw-in groove has all been seted up to the side of bottom plate, EVA board, battery piece and glass panels, logical groove has been seted up to the center department of bottom plate, the fixed a plurality of heat radiation fins that are equipped with of inside equidistance that lead to the groove, the fixed cover that is equipped with in one side of bottom plate bottom. The utility model discloses a rotation of screw thread push rod promotes the second wedge and removes, removes through the second wedge and drives first wedge and remove to the fixture block that makes first wedge side be equipped with respectively with bottom plate, EVA board, battery piece and glass panels's side draw-in groove block, fix it, replace between each present board and the coating film aluminum alloy frame through applying paint omnipotent glue with a brush and bond, not only improved the packaging efficiency, improved the fastness of connection moreover.

Description

High-efficient polycrystal solar wafer of panel beating coating film formula

Technical Field

The utility model belongs to the technical field of solar wafer, a high-efficient polycrystal solar wafer of panel beating coating film formula is related to.

Background

The solar cell panel is a device which directly or indirectly converts solar radiation energy into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight, most of the solar cell panels are made of silicon, but the manufacturing cost is high, so that the solar cell panel has certain limitation in common use, and compared with a common battery and a recyclable rechargeable battery, the solar cell panel belongs to a more energy-saving and environment-friendly green product.

Traditional solar wafer is at the in-process of equipment, generally through sealed the bonding of gluing between cell piece and glass panels and the aluminum alloy frame, influences cell piece and glass panels and aluminum alloy frame firm in connection degree, and sealed glue is at the in-process that bonds, need wait for dry glue, influences solar wafer's packaging efficiency.

Disclosure of Invention

An object of the utility model is to provide a high-efficient polycrystal solar wafer of panel beating coating film formula to solve the problem that proposes among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: a sheet metal coating type high-efficiency polycrystalline solar cell comprises a coating aluminum alloy frame, wherein a bottom plate, an EVA plate, a cell and a glass panel are sequentially arranged in the coating aluminum alloy frame from bottom to top, the side surfaces of the bottom plate, the EVA plate, the cell and the glass panel are respectively provided with a clamping groove, the center of the bottom plate is provided with a through groove, a plurality of radiating fins are fixedly arranged in the through groove at equal intervals, a fixing sleeve is fixedly arranged on one side of the bottom end of the bottom plate, a junction box is embedded in the fixing sleeve, a wiring end of the junction box is electrically connected with the cell, a limiting mechanism is arranged between the junction box and the fixing sleeve, rectangular grooves are respectively arranged on two sides of the inner wall of the coating aluminum alloy frame, a reset spring is fixedly arranged on the inner wall of the coating aluminum alloy frame, a first wedge is fixedly arranged at one end of the reset spring, and a plurality of clamping blocks are fixedly arranged at equal intervals on one side of the first wedge, a plurality of the fixture blocks are connected with the corresponding clamping grooves in a clamped mode, one side of the rectangular groove is connected with a threaded push rod in a rotating mode, one end of the threaded push rod is connected with a second wedge block in a rotating mode, and the second wedge block is connected with the side face of the first wedge block in a laminating mode. The purpose that sets up like this promotes the second wedge through the rotation of screw thread push rod and removes, removes through the second wedge and drives first wedge and remove to the fixture block that makes first wedge side be equipped with respectively with bottom plate, EVA board, battery piece and glass panels's side draw-in groove block, with it fixed, replace between each current board and the coating film aluminum alloy frame through applying paint omnipotently to glue the bonding with a brush, not only improved the packaging efficiency, improved the fastness of connecting moreover.

In foretell high-efficient polycrystal solar wafer of panel beating coating film formula, stop gear includes extrusion spring and lug, the round hole has all been seted up to the both sides of fixed cover inner wall, two the equal fixed mounting in inside of round hole has the extrusion spring, two the equal fixed mounting in one end of extrusion spring has the lug, the arc wall has all been seted up to the both sides of terminal box outer wall, two the lug inlays with the arc wall that corresponds and establishes the connection. The purpose of setting up like this is convenient for fix the terminal box, and the terminal box inlays establishes fixed cover inside simultaneously, improves waterproof performance.

In the sheet metal coating type efficient polycrystalline solar cell, the size of the end of the fixture block is matched with the inner diameter of the clamping groove. The purpose that sets up like this makes fixture block and draw-in groove complete block, reduces the production in gap.

In the sheet metal coating type efficient polycrystalline solar cell, the joint of the glass panel and the coated aluminum alloy frame is coated with sealant. The purpose of this is to ensure the tightness of the joint.

In foretell high-efficient polycrystal solar wafer of panel beating coating film formula, the internal diameter and the bottom plate of coating film aluminum alloy frame, EVA board, battery piece and the size phase-match of glass panels. This is done to reduce the generation of gaps.

In the sheet metal coating type efficient polycrystalline solar cell, a knob is fixedly arranged at one end of a threaded push rod, and anti-skid lines which are uniformly distributed are arranged on the surface of the knob. The purpose of this arrangement is to facilitate the rotation of the threaded push rod by the arrangement of the knob.

Compared with the prior art, the utility model relates to a high-efficient polycrystal solar wafer of panel beating coating film formula's advantage does:

1. the second wedge-shaped block is pushed to move through rotation of the threaded push rod, the first wedge-shaped block is driven to move through movement of the second wedge-shaped block, and therefore the clamping block arranged on the side face of the first wedge-shaped block is clamped with the side clamping grooves of the bottom plate, the EVA plate, the battery piece and the glass panel respectively, the clamping block is fixed, all-purpose adhesive bonding through painting is replaced between each existing plate and the coated aluminum alloy frame, the assembling efficiency is improved, and the connection firmness is improved.

2. Through the through groove that sets up in bottom center of the bottom plate, through the heat radiation fins who leads to inslot portion installation, make the bottom plate have better heat dispersion, improve the radiating efficiency of subassembly.

Drawings

FIG. 1 is a schematic structural diagram of a sheet metal plated high-efficiency polycrystalline solar cell.

FIG. 2 is a schematic view of a sectional local structure of a sheet metal plated high-efficiency polycrystalline solar cell.

Fig. 3 is a schematic view of the connection structure of the fixing sleeve and the junction box of the sheet metal coating type high-efficiency polycrystalline solar cell of the utility model.

Fig. 4 is a partial enlarged view of a position a in fig. 2 of the sheet metal plated high-efficiency polycrystalline solar cell of the present invention.

In the figure, 1, a film-coated aluminum alloy frame; 2. a battery piece; 3. a glass panel; 4. a base plate; 5. an EVA plate; 6. a through groove; 7. heat dissipation fins; 8. fixing a sleeve; 9. a junction box; 10. a circular hole; 11. a compression spring; 12. a bump; 13. an arc-shaped slot; 14. a rectangular groove; 15. a first wedge block; 16. a return spring; 17. a second wedge block; 18. a threaded push rod; 19. a clamping block; 20. a clamping groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1-4, the utility model relates to a sheet metal coating type high-efficiency polycrystalline solar cell, which comprises a coated aluminum alloy frame 1, a bottom plate 4, an EVA plate 5, a cell 2 and a glass panel 3 are sequentially arranged in the coated aluminum alloy frame 1 from bottom to top, the sides of the bottom plate 4, the EVA plate 5, the cell 2 and the glass panel 3 are all provided with a clamping groove 20, the center of the bottom plate 4 is provided with a through groove 6, a plurality of heat dissipation fins 7 are fixedly arranged in the through groove 6 at equal intervals, one side of the bottom end of the bottom plate 4 is fixedly provided with a fixed sleeve 8, a junction box 9 is embedded in the fixed sleeve 8, the terminal of the junction box 9 is electrically connected with the cell 2, a limiting mechanism is arranged between the junction box 9 and the fixed sleeve 8, rectangular grooves 14 are respectively arranged on both sides of the inner wall of the coated aluminum alloy frame 1, a return spring 16 is fixedly arranged on the inner wall, one end of the return spring 16 is fixedly provided with a first wedge-shaped block 15, a plurality of clamping blocks 19 are fixedly mounted on one side of the first wedge-shaped block 15 at equal intervals, the clamping blocks 19 are clamped and connected with the corresponding clamping grooves 20, a threaded push rod 18 is rotatably connected to one side of the rectangular groove 14, a second wedge-shaped block 17 is rotatably connected to one end of the threaded push rod 18, and the second wedge-shaped block 17 is attached to the side face of the first wedge-shaped block 15.

As shown in fig. 2 and 4, the utility model relates to a high-efficient polycrystal solar wafer of panel beating coating film formula, stop gear include extrusion spring 11 and lug 12, and round hole 10 has all been seted up to the both sides of fixed cover 8 inner wall, and the equal fixed mounting in inside of two round holes 10 has extrusion spring 11, and the equal fixed mounting of one end of two extrusion springs 11 has lug 12, and arc wall 13 has all been seted up to the both sides of terminal box 9 outer wall, and two lugs 12 are inlayed with the arc wall 13 that corresponds and are established and be connected.

As shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a high-efficient polycrystal solar wafer of panel beating coating film formula, the size of 19 end departments of fixture block and the internal diameter phase-match of draw-in groove 20, glass panels 3 is scribbled with coating film aluminum alloy frame 1's junction and is established by sealed glue, coating film aluminum alloy frame 1's internal diameter and bottom plate 4, EVA board 5, battery piece 2 and glass panels 3's size phase-match, the fixed knob that is equipped with of one end of screw thread push rod 18, evenly distributed's antiskid line is seted up on the surface of knob.

Specifically, when the high-efficiency polycrystalline solar cell is assembled, firstly, a bottom plate 4, an EVA plate 5, a cell 2 and a glass panel 3 are sequentially embedded into a coated aluminum alloy frame 1, then a screw thread push rod 18 is manually rotated, a second wedge block 17 is pushed to move through the rotation of the screw thread push rod 18, the second wedge block 17 moves to extrude a first wedge block 15 to move outwards, a clamping block 19 on the side surface of the first wedge block 15 is clamped with a clamping groove 20 formed in the bottom plate 4, the EVA plate 5, the cell 2 and the side surface of the glass panel 3, then sealant is coated at the joint of the topmost glass panel 3 and the coated aluminum alloy frame 1, then a junction box 9 is manually embedded into a fixing sleeve 8 to be fixed, a terminal of the junction box 9 is electrically connected with the cell 2, the assembly of the high-efficiency polycrystalline solar cell is completed, the existing sealing adhesive is replaced, improve the packaging efficiency, guarantee the fastness of connection.

Those not described in detail in this specification are well within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A sheet metal coating type high-efficiency polycrystalline solar cell comprises a coating aluminum alloy frame (1) and is characterized in that a bottom plate (4), an EVA plate (5), a cell (2) and a glass panel (3) are sequentially arranged in the coating aluminum alloy frame (1) from bottom to top, clamping grooves (20) are formed in the side faces of the bottom plate (4), the EVA plate (5), the cell (2) and the glass panel (3), a through groove (6) is formed in the center of the bottom plate (4), a plurality of radiating fins (7) are fixedly arranged in the through groove (6) at equal intervals, a fixing sleeve (8) is fixedly arranged on one side of the bottom end of the bottom plate (4), a junction box (9) is embedded in the fixing sleeve (8), a wiring end of the junction box (9) is electrically connected with the cell (2), and a limiting mechanism is arranged between the junction box (9) and the fixing sleeve (8), rectangular channel (14) have all been seted up to the both sides of coating film aluminum alloy frame (1) inner wall, inner wall fixed mounting have reset spring (16), the fixed first wedge (15) that is equipped with of one end of reset spring (16), one side equidistance fixed mounting of first wedge (15) has a plurality of fixture blocks (19), and is a plurality of fixture block (19) are connected with draw-in groove (20) block that corresponds, one side of rectangular channel (14) is rotated and is connected with screw thread push rod (18), the one end of screw thread push rod (18) is rotated and is connected with second wedge (17), second wedge (17) are connected with the side laminating of first wedge (15).

2. The sheet metal coating type efficient polycrystalline solar cell piece as claimed in claim 1, wherein the limiting mechanism comprises an extrusion spring (11) and a bump (12), the two sides of the inner wall of the fixing sleeve (8) are both provided with a round hole (10), the two round holes (10) are both fixedly provided with the extrusion spring (11), one end of the two extrusion springs (11) is both fixedly provided with the bump (12), the two sides of the outer wall of the junction box (9) are both provided with an arc-shaped groove (13), and the two bumps (12) are embedded and connected with the corresponding arc-shaped grooves (13).

3. The sheet metal coating type efficient polycrystalline solar cell piece as claimed in claim 1, wherein the size of the end of the fixture block (19) is matched with the inner diameter of the fixture groove (20).

4. The sheet metal coating type efficient polycrystalline solar cell piece according to claim 1, wherein a sealant is coated at the joint of the glass panel (3) and the coating aluminum alloy frame (1).

5. The sheet metal coating type efficient polycrystalline solar cell piece according to claim 1, wherein the inner diameter of the coating aluminum alloy frame (1) is matched with the sizes of the bottom plate (4), the EVA plate (5), the cell piece (2) and the glass panel (3).

6. The sheet metal coating type efficient polycrystalline solar cell piece according to claim 1, wherein a knob is fixedly arranged at one end of the threaded push rod (18), and anti-skid lines are uniformly distributed on the surface of the knob.