Bottom gasket assembly for photovoltaic cell piece feeding box

Abstract

The utility model discloses a bottom gasket assembly for a photovoltaic cell loading material box, which comprises a gasket in the material box, the gasket comprises a metal plate, EPE foam is arranged above the metal plate, the two sides of the metal plate are respectively provided with two symmetrical first insertion grooves, and the first insertion grooves are provided with second insertion grooves. Two symmetrical second inserting grooves are formed in the two sides of the EPE foam correspondingly, and connecting grooves aligned with the first inserting grooves are formed in the bottoms of inner cavities of the second inserting grooves. The EPE foam can be installed on the top of the metal plate by plugging the fixing assembly into the inner cavities of the first insertion groove, the second insertion groove and the connecting groove, then the gasket is laid above the bearing plate, the battery piece is placed above the gasket, the EPE foam pad can protect the side face of the battery piece, and the battery piece is prevented from being damaged. The EPE foam is installed on the metal base to be in contact with the battery piece, scratches of the battery piece are reduced, the design is reasonable, the output of scratches is reduced, and the work intensity of FQC personnel is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic technical field, especially relate to a bottom gasket subassembly for photovoltaic cell piece loading box. BACKGROUND

[0002] The photovoltaic cell piece loading box is a special container for storing and transporting photovoltaic cell pieces. In the production process of photovoltaic cell pieces, from silicon wafer to final formation of cell pieces through a series of processes such as texturing, diffusion and etching, the loading box plays a crucial role. It can ensure that the cell pieces are not mechanically damaged, contaminated, etc. during the transfer process between various production links, and ensure the quality of the cell pieces

[0003] In the photovoltaic industry, the bottom gasket of the cell piece loading box is an essential auxiliary tool, and the commonly used materials are epoxy resin plates or aluminum gaskets. Such materials are prone to burr and other problems after long-term use, resulting in irregular scratches on the back of the cell piece and unnecessary losses. Therefore, we designed a bottom gasket subassembly for the photovoltaic cell piece loading box. The EPE foam is installed on the metal base to contact the cell piece, reducing the scratching of the cell piece, and the design is rationalized, reducing the output of the scratching type and reducing the work intensity of the FQC personnel. SUMMARY

[0004] The utility model aims at providing a bottom gasket subassembly for a photovoltaic cell piece loading box, which has the advantages of reducing the scratching of the cell piece by installing EPE foam on the metal base, rationalizing the design, reducing the output of the scratching type, and reducing the work intensity of the FQC personnel, to solve the above background technical problems.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: a bottom gasket subassembly for a photovoltaic cell piece loading box, which comprises a gasket in the loading box, the gasket comprises a metal plate, an EPE foam is arranged above the metal plate, two symmetric insertion grooves one are formed on both sides of the metal plate, two symmetric insertion grooves two are formed on both sides of the EPE foam, a connecting groove aligned with the insertion groove one is formed at the bottom of the inner cavity of the insertion groove two, and a fixing assembly is arranged in the inner cavities of the insertion groove one, the insertion groove two and the connecting groove.

[0006] Preferably, the loading box comprises a bearing plate, a plurality of limiting strips are fixedly connected to the top of the bearing plate, EPE foam pads are installed on the inner side of the limiting strips, and the metal plate is laid on the top of the bearing plate.

[0007] Preferably, the fixed assembly comprises a convex arc plate inserted into the inner cavities of the insertion grooves, the bottom of the convex arc plate is fixedly connected with a connecting pipe, the bottom of the connecting pipe is provided with a movable movable pin in penetration, the bottom of the movable pin penetrates insertion groove one and extends to the bottom of the metal plate, and the bottom of the movable pin is fixedly connected with a limiting block.

[0008] Preferably, the top of the movable pin is fixedly connected with a sliding block sliding in the inner cavity of the connecting pipe, the surface of the movable pin is sleeved with a spring, and the two ends of the spring are in contact with the sliding block and the inner wall of the connecting pipe respectively.

[0009] Preferably, the four corners of the top of the bearing plate are provided with limiting holes for inserting the limiting blocks, and the bottom of the limiting block is embeddedly installed with a magnet, and the magnet is adsorbed on the bottom of the metal plate.

[0010] Preferably, the surface of the convex arc plate is arc-shaped.

[0011] The beneficial effects of the present application are:

[0012] 1. The fixed assembly is inserted into the inner cavities of the insertion grooves one, the insertion grooves two and the connecting grooves, so that the EPE bubble cotton can be installed on the top of the metal plate, then the gasket is laid on the top of the bearing plate, and the battery piece is placed on the top of the gasket, the EPE bubble cotton pad can protect the side surface of the battery piece, the EPE bubble cotton contacts the battery piece through the metal base, the battery piece is scratched, the design is reasonable, the output of the scratch type is reduced, and the working intensity of the FQC personnel is reduced;

[0013] 2. The magnet is arranged, so that the limiting block has a certain magnetic attraction force, the firmness of the limiting block and the metal plate is increased, and then the firmness of the EPE bubble cotton installed on the metal plate is ensured;

[0014] 3. The surface of the convex arc plate is arc-shaped, so that the convex arc plate can enter the inner cavity of the insertion groove two, and the installation of the fixed assembly is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or other aspects of the present application will become more apparent and more readily appreciated through consideration of the following detailed description, taken in conjunction with the accompanying drawings, which are provided by way of illustration only and are not intended to be limiting of the present application, in which:

[0016] Figure 1 is a three-dimensional schematic view of an embodiment of the present application;

[0017] Figure 2 is a schematic view of a material box of an embodiment of the present application;

[0018] Figure 3A gasket three-dimensional split schematic diagram of an embodiment of the utility model;

[0019] Figure 4 A three-dimensional sectional view schematic diagram of the fixed assembly of an embodiment of the utility model.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, material box, 11, bearing plate, 12, limiting strip, 13, EPE bubble cotton pad, 2, gasket, 21, metal plate, 22, EPE bubble cotton, 23, insertion groove one, 24, insertion groove two, 25, connecting groove, 26, fixed assembly, 261, convex arc plate, 262, connecting pipe, 263, movable pin, 264, limiting block, 265, sliding block, 266, spring, 3, limiting hole. DETAILED DESCRIPTION

[0022] In the following, the embodiment of the bottom gasket assembly of the material box for photovoltaic cell will be described with reference to the accompanying drawings.

[0023] Figures 1-4The utility model discloses a bottom gasket assembly of the material box for photovoltaic cell piece loading, which comprises a gasket 2 in the material box 1, and the material box 1 comprises a bearing plate 11, four sides of the top of the bearing plate 11 are fixedly connected with a plurality of limiting strips 12, the inner side of the limiting strip 12 is installed with an EPE bubble cotton pad 13, a metal plate 21 is laid on the top of the bearing plate 11, the gasket 2 comprises the metal plate 21, the top of the metal plate 21 is provided with an EPE bubble cotton 22, two sides of the EPE bubble cotton 22 are provided with two symmetrical insertion grooves two 24, the bottom of the inner cavity of the insertion groove two 24 is provided with a connecting groove 25 aligned with the insertion groove one 23, the inner cavities of the insertion groove one 23, the insertion groove two 24 and the connecting groove 25 are provided with a fixing assembly 26, the fixing assembly 26 comprises a convex arc plate 261 inserted into the inner cavity of the insertion groove two 24, the bottom of the convex arc plate 261 is fixedly connected with a connecting pipe 262, the bottom of the connecting pipe 262 is provided with a movable movable pin 263 in a penetrating mode, the bottom of the movable pin 263 passes through the insertion groove one 23 and extends to the bottom of the metal plate 21, the bottom of the movable pin 263 is fixedly connected with a limiting block 264, the top of the movable pin 263 is fixedly connected with a sliding block 265 sliding in the inner cavity of the connecting pipe 262, the surface of the movable pin 263 is provided with a spring 266, and the two ends of the spring 266 are in contact with the sliding block 265 and the inner wall of the connecting pipe 262 respectively.

[0024] Working principle: the utility model for use, EPE bubble cotton 22 is pasted on metal sheet 21, and makes that insertion groove one 23 and connecting groove 25 are in alignment, then takes up fixed assembly 26, pulls convex arc plate 261 and limit block 264, makes limit block 264 drive movable pin 263 to move, movable pin 263 then drive slider 265 to slide in the inner chamber of connecting pipe 262 and extrude spring 266, limit block 264 and convex arc plate 261 are far away, put convex arc plate 261 into the inner chamber of insertion groove two 24, connecting pipe 262 and movable pin 263 are put into the inner chamber of insertion groove one 23 and connecting groove 25, and limit block 264 is located at the bottom of metal sheet 21, cancels the pulling force to limit block 264, and the restoring force of spring 266 is the limit block 264 pasted at the bottom of metal sheet 21, four fixed assemblies 26 are installed according to this mode, and EPE bubble cotton 22 is fixed at the top of metal sheet 21, after the damage of EPE bubble cotton 22 in later period, it is convenient to disassemble and replace, put gasket 2 on the top of bearing plate 11, make limit block 264 enter the inner chamber of limiting hole 3, and limit, then place the battery sheet above EPE bubble cotton 22, and EPE bubble cotton pad 13 can protect the side of battery sheet.

[0025] In conclusion: the bottom gasket assembly for the loading box of photovoltaic battery sheet, by inserting fixed assembly 26 into the inner chamber of insertion groove one 23, insertion groove two 24 and connecting groove 25, EPE bubble cotton 22 can be installed on the top of metal sheet 21, then gasket 2 is laid on the top of bearing plate 11, and the battery sheet is placed on the top of gasket 2, and EPE bubble cotton pad 13 can protect the side of battery sheet, that is, the EPE bubble cotton on the metal base can be contacted with the battery sheet, reducing the scratch of the battery sheet, the rational design reduces the output of scratch type, and the working intensity of FQC personnel is reduced.

Claims

1. A bottom pad assembly for a photovoltaic cell loading box, characterized in that, The utility model provides a material box, including the gasket (2) in material box (1), gasket (2) includes metal sheet (21), the top of metal sheet (21) is provided with EPE bubble cotton (22), both sides of metal sheet (21) are all seted up two symmetric insertion slot no.

2. A bottom gasket assembly for a magazine for photovoltaic cells as defined in claim 1, wherein, The material box (1) includes a bearing plate (11), four sides of the top of the bearing plate (11) are fixedly connected with a plurality of limiting strips (12), the inner side of the limiting strip (12) is mounted with an EPE bubble cotton pad (13), and the metal sheet (21) is laid on the top of the bearing plate (11).

3. A bottom gasket assembly for a magazine for photovoltaic cells as defined in claim 2, wherein, The fixing assembly (26) includes a convex arc plate (261) inserted into the inner cavity of the insertion slot two (24), the bottom of the convex arc plate (261) is fixedly connected with a connecting pipe (262), the bottom of the connecting pipe (262) is penetratingly provided with a movable movable pin (263), the bottom of the movable pin (263) penetrates through the insertion slot one (23) and extends to the bottom of the metal sheet (21), and the bottom of the movable pin (263) is fixedly connected with a limiting block (264).

4. A bottom gasket assembly for a magazine for photovoltaic cells as defined in claim 3, wherein, The top of the movable pin (263) is fixedly connected with a sliding block (265) sliding in the inner cavity of the connecting pipe (262), the surface of the movable pin (263) is sleeved with a spring (266), and the two ends of the spring (266) are respectively in contact with the sliding block (265) and the inner wall of the connecting pipe (262).

5. A bottom gasket assembly for a magazine for photovoltaic cells as defined in claim 4, wherein, The top of the bearing plate (11) is provided with a limiting hole (3) for inserting the limiting block (264), and the bottom of the limiting block (264) is embeddedly mounted with a magnet, which is adsorbed on the bottom of the metal sheet (21).

6. A bottom gasket assembly for a magazine for photovoltaic cells as defined in claim 5, wherein, The surface of the convex arc plate (261) is arc-shaped.

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