CN211217615U

CN211217615U - Full-automatic EL test equipment

Info

Publication number: CN211217615U
Application number: CN201922226279.6U
Authority: CN
Inventors: 叶石标; 颜大安
Original assignee: Zhejiang Energy Pv Technology Co ltd
Current assignee: Zhejiang Energy Pv Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-11
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a full-automatic EL test equipment, which comprises a frame, be fixed with the test camera bellows in the frame, it gets to put the mouth to have seted up on the test camera bellows, the test bottom of the case portion is provided with the copper that is used for placing the battery piece and places the board, the copper is placed the board and is linked to each other with a removal subassembly that can drive its round trip movement, and the copper is placed the board and can be passed and get put the mouth and be located outside the test camera bellows, still be provided with the last unloading mechanism of battery piece in the frame, go up unloading mechanism and include support one, support two, remove seat one, remove seat two, push rod motor one, push rod motor two and push rod motor three. The utility model has the advantages of simple operation.

Description

Full-automatic EL test equipment

Technical Field

The utility model belongs to the technical field of the battery piece, a EL test equipment, especially a full-automatic EL test equipment is related to.

Background

The solar cell pieces after being graded through the efficiency test have defects such as virtual printing, broken grids, black spots, hidden cracks, perforation and the like, if the pieces are connected with normal pieces in the assembly, the service life of the whole assembly is seriously influenced, and if the whole assembly is subjected to the EL test, the whole plate brightness is inconsistent, so that a customer returns goods, and therefore the pieces need to be screened and removed.

Through retrieval, for example, chinese patent literature discloses a testing apparatus for a bifacial solar cell [ application No.: 201821882120.9, respectively; publication No.: CN 208861937U ]. The testing device for the double-sided solar cell comprises a darkroom and is characterized by further comprising: the shading plate divides the darkroom into two layers, a hollow area is arranged on the shading plate, a transparent plate is arranged in the hollow area, and the shape and the size of the transparent plate are matched with those of the battery piece; the transparent plate is used for bearing the battery piece; the light source is arranged in the darkroom, and the two opposite sides of the transparent plate are provided with the light source; and the testing mechanism is arranged in the darkroom and used for testing the battery piece.

Although the testing device disclosed in this patent can test the front and back surfaces of the battery piece separately, the structure of the testing device is too simple, and the battery piece needs to be taken and placed manually and repeatedly, which results in complicated operation, and therefore, it is necessary to design a full-automatic EL testing device.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a full-automatic EL test equipment, this EL test equipment has characteristics easy and simple to handle.

The purpose of the utility model can be realized by the following technical proposal: a full-automatic EL test device comprises a frame, a test camera bellows is fixed on the frame, and is characterized in that a fetching and placing opening is arranged on the test camera bellows, a copper placing plate for placing a battery piece is arranged at the bottom of the test chamber, the copper placing plate is connected with a moving component capable of driving the copper placing plate to move back and forth, the copper placing plate can penetrate through the fetching and placing opening and is positioned outside the test camera bellows, a charging and discharging mechanism for the battery piece is also arranged on the frame, the charging and discharging mechanism comprises a first support, a second support, a first moving seat, a second moving seat, a first push rod motor, a second push rod motor and a third push rod motor, the first support is fixed on the frame, one end of the first support is close to the fetching and placing opening, the other end of the first support is fixed with a first placing table, the first placing table is provided with a first placing groove for placing a material supply box, the first moving seat is arranged on the first support, the first moving seat is, the first push rod motor is fixed on the first moving seat, the push rod of the first push rod motor is vertical downward, a material placing sucker is fixed at the end portion of the push rod of the first push rod motor, the second support is fixed on the rack, one end of the second support is close to the material taking and placing opening, the other end of the second support is fixed with a second placing table, the second placing table is provided with two placing grooves for placing material storage boxes, the second moving seat is arranged on the second support, the second moving seat is connected with a second driving structure capable of driving the second moving seat to move back and forth, the second push rod motor is fixed on the second moving seat, the push rod of the second push rod motor is horizontally arranged, the end portion of the push rod of the second push rod motor is connected with the mounting seat, the third push rod motor is fixed on the mounting seat, the push rod of the.

The structure is adopted, the feeding box with the battery piece to be tested is placed in the first placing groove of the first placing table, the two empty storage boxes are placed in the second placing groove of the second placing table, the first driving moving seat is driven to move back and forth through the driving structure, the feeding sucker is driven to move up and down through the matching of the push rod motor, the battery piece in the feeding box is placed on the copper placing plate through the feeding sucker, the battery piece is tested through the testing camera bellows, the second driving moving seat is driven to move back and forth through the driving structure, the feeding sucker is driven to move up and down through the matching of the third driving rod motor, the feeding sucker returns the qualified battery piece on the copper placing plate to one of the storage boxes, when the battery piece is detected unqualified, the mounting seat is driven to move through the second driving rod motor, the unqualified battery piece is returned to the other storage box, and the operation is simple and convenient.

The first driving structure comprises a first guide rail, a first sliding block, a first rack, a first gear and a first servo motor, the first guide rail is horizontally fixed on the first support, the first sliding block is arranged on the first guide rail, the first rack is horizontally fixed on the first guide rail, the first rack is parallel to the first guide rail, the first servo motor is fixed on the first sliding block, the first gear is fixed at the end part of an output shaft of the first servo motor, the first gear is meshed with the first rack, and a first moving seat is connected with the first sliding block.

By adopting the structure, the servo motor drives the first gear to rotate, the first gear is meshed with the first rack, the first sliding block moves back and forth along the first guide rail, and the first sliding block drives the first moving seat to move back and forth.

And two ends of the first guide rail are provided with first limiting blocks.

The second driving structure comprises a second guide rail, a second sliding block, a second rack, a second gear and a second servo motor, the second guide rail is horizontally fixed on the second support, the second sliding block is arranged on the second guide rail, the second rack is horizontally fixed on the second guide rail, the second rack is parallel to the second guide rail, the second servo motor is fixed on the second sliding block, the second gear is fixed at the end part of an output shaft of the second servo motor, the second gear is meshed with the second rack, and the second moving seat is connected with the second sliding block.

By adopting the structure, the second gear is driven to rotate by the second servo motor, the second gear is meshed with the second rack, so that the second sliding block moves back and forth along the second guide rail, and the second sliding block drives the second moving seat to move back and forth.

And two ends of the second guide rail are provided with second limiting blocks.

Get and put a mouthful department and still be fixed with through the installation pole and be annular dust removal pipe, dust removal pipe is last to have a plurality of gas pockets, and dust removal pipe passes through the air duct and links to each other with the dust catcher, and the dust catcher is fixed in the frame.

With the adoption of the structure, the battery piece on the copper placing plate can be dedusted through the dedusting pipe.

The rack is also fixedly provided with a controller, and the first push rod motor, the second push rod motor, the third push rod motor, the first servo motor and the second servo motor are all connected with the controller through circuits.

By adopting the structure, the controller can control the first push rod motor, the second push rod motor, the third push rod motor, the first servo motor and the second servo motor to act, and the intelligent degree is high.

Compared with the prior art, this full-automatic EL test equipment has this advantage:

the utility model discloses put into the feed box that will have the battery piece that awaits measuring and place a standing groove department of platform one, put into two departments of standing groove of placing platform two with two empty storage boxes, drive through drive structure and remove a round trip movement of seat, and cooperate push rod motor to drive the blowing sucking disc and reciprocate, the blowing sucking disc is put into copper with the battery piece in the feed box and is placed on the board, examine the battery piece through the test camera bellows, drive through drive structure two and remove two round trip movements of seat, and cooperate three drives of push rod motor to get the material sucking disc and reciprocate, get the material sucking disc and place qualified battery piece on the board with copper and place back to one of them storage box in, and the battery piece detects when unqualified, drive the mount pad through push rod motor two and remove, in putting back another storage box with unqualified battery piece, and simple and convenient to operate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

In the figure, 1, a frame; 2. placing a first platform; 3. a second placing table; 4. a second guide rail; 5. a second rack; 6. a second sliding block; 7. a servo motor II; 8. a second gear; 9. a second movable seat; 10. a push rod motor II; 11. a second bracket; 12. a mounting seat; 13. a vacuum cleaner; 14. an air duct; 15. a dust removal pipe; 16. a controller; 17. testing a dark box; 18. a limiting column; 19. a copper placement plate; 20. a first bracket; 21. a first guide rail; 22. a first rack; 23. a third push rod motor; 24. a push rod motor I; 25. a first gear; 26. a first servo motor; 27. a first sliding block; 28. a first movable seat; 29. a discharging sucker; 30. and a material taking sucker.

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 fig. 1, the full-automatic EL testing device comprises a frame 1, wherein a testing camera 17 is fixed on the frame 1, the testing camera 17 adopts the existing structure, a probe seat is movably arranged in the middle of the testing camera 17, conductive probes are connected on the probe seat and are distributed at equal intervals, a CCD camera is arranged at the upper part of the testing camera 17, and the testing camera 17 tests a battery piece through the electroluminescence principle; the test camera bellows 17 is provided with a taking and placing opening, the bottom of the test chamber is provided with a copper placing plate 19 for placing the battery piece, the copper placing plate 19 is provided with a limiting column 18 for limiting the battery piece, and the copper placing plate 19 is also fixed with a shielding plate capable of sealing the taking and placing opening; the copper placing plate 19 is connected with a moving assembly capable of driving the copper placing plate to move back and forth, the copper placing plate 19 can penetrate through the taking and placing opening and is positioned outside the testing dark box 17, a charging and discharging mechanism for the battery piece is further arranged on the rack 1, the charging and discharging mechanism comprises a first support 20, a second support 11, a first moving seat 28, a second moving seat 9, a first push rod motor 24, a second push rod motor 10 and a third push rod motor 23, the first support 20 is fixed on the rack 1, one end of the first support 20 is close to the taking and placing opening, the other end of the first support 20 is fixedly provided with a first placing table 2, the first placing table 2 is provided with a first placing groove for placing a material supply box, the first moving seat 28 is arranged on the first support 20, the first moving seat 28 is connected with a first driving structure capable of driving the first moving seat to move back and forth, the first push rod motor 24 is fixed on the first moving seat 28, a push rod of the first push rod motor 24, the second support 11 is fixed on the rack 1, one end of the second support 11 is close to the taking and placing opening, the other end of the second support 11 is fixedly provided with a second placing table 3, the second placing table 3 is provided with two placing grooves II for placing storage boxes, the second moving seat 9 is arranged on the second support 11, the second moving seat 9 is connected with a second driving structure capable of driving the second moving seat to move back and forth, the second push rod motor 10 is fixed on the second moving seat 9, the push rod of the second push rod motor 10 is horizontally arranged, the end part of the push rod of the second push rod motor 10 is connected with the mounting seat 12, the third push rod motor 23 is fixed on the mounting seat 12, the push rod of the third push rod motor 23 is vertically downward, and the end part of the push rod of the third push; by adopting the structure, the feeding box with the battery piece to be measured is placed in the first placing groove of the first placing platform 2, the two empty storage boxes are placed in the second placing groove of the second placing platform 3, the driving structure drives the first moving seat 28 to move back and forth, and the first push rod motor 24 is matched to drive the discharging sucker 29 to move up and down, the discharging sucker 29 puts the battery pieces in the feeding box on the copper placing plate 19, the battery piece is tested through the testing dark box 17, the second driving structure drives the second moving seat 9 to move back and forth, and the third push rod motor 23 is matched to drive the material taking sucker 30 to move up and down, the material taking sucker 30 puts the qualified battery piece on the copper placing plate 19 back into one of the material storage boxes, when the battery piece is unqualified, the mounting seat 12 is driven to move by the second push rod motor 10, and the unqualified battery piece is placed back into the other storage box, so that the operation is simple and convenient.

The first driving structure comprises a first guide rail 21, a first sliding block 27, a first rack 22, a first gear 25 and a first servo motor 26, the first guide rail 21 is horizontally fixed on the first support 20, the first sliding block 27 is arranged on the first guide rail 21, the first rack 22 is horizontally fixed on the first guide rail 21, the first rack 22 is parallel to the first guide rail 21, the first servo motor 26 is fixed on the first sliding block 27, the first gear 25 is fixed at the end part of an output shaft of the first servo motor 26, the first gear 25 is meshed with the first rack 22, and a first moving seat 28 is connected with the first sliding block 27; with the structure, the first gear 25 is driven to rotate by the first servo motor 26, the first gear 25 is meshed with the first rack 22, the first slide block 27 moves back and forth along the first guide rail 21, and the first slide block 27 drives the first movable seat 28 to move back and forth.

Two ends of the first guide rail 21 are provided with first limit blocks.

The second driving structure comprises a second guide rail 4, a second sliding block 6, a second rack 5, a second gear 8 and a second servo motor 7, the second guide rail 4 is horizontally fixed on the second support 11, the second sliding block 6 is arranged on the second guide rail 4, the second rack 5 is horizontally fixed on the second guide rail 4, the second rack 5 is parallel to the second guide rail 4, the second servo motor 7 is fixed on the second sliding block 6, the second gear 8 is fixed at the end part of an output shaft of the second servo motor 7, the second gear 8 is meshed with the second rack 5, and a second moving seat 9 is connected with the second sliding block 6; by adopting the structure, the second gear 8 is driven to rotate by the second servo motor 7, the second gear 8 is meshed with the second rack 5, so that the second sliding block 6 moves back and forth along the second guide rail 4, and the second sliding block 6 drives the second moving seat 9 to move back and forth.

Two ends of the second guide rail 4 are provided with second limiting blocks.

An annular dust removal pipe 15 is further fixed at the taking and placing opening through the mounting rod, the dust removal pipe 15 is provided with a plurality of air holes, and in the embodiment, the number of the air holes is twenty; the dust removal pipe 15 is connected with a dust collector 13 through an air duct 14, and the dust collector 13 is fixed on the frame 1; with this structure, the battery pieces on the copper placement plate 19 can be dedusted by the dedusting pipe 15.

The rack 1 is also fixed with a controller 16, the first push rod motor 24, the second push rod motor 10, the third push rod motor 23, the first servo motor 26 and the second servo motor 7 are all connected with the controller 16 through circuits, in the embodiment, the controller 16 adopts a commercially available single chip microcomputer, the program of the single chip microcomputer for controlling the motors is the existing one, the program does not need to be edited again, and the connected circuits also adopt the existing structure; by adopting the structure, the controller 16 can control the actions of the first push rod motor 24, the second push rod motor 10, the third push rod motor 23, the first servo motor 26 and the second servo motor 7, and the intelligent degree is high.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

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 full-automatic EL test device comprises a frame, a test camera bellows is fixed on the frame, and is characterized in that a fetching and placing opening is arranged on the test camera bellows, a copper placing plate for placing a battery piece is arranged at the bottom of the test camera bellows, the copper placing plate is connected with a moving component capable of driving the test camera bellows to move back and forth, the copper placing plate can penetrate through the fetching and placing opening and is positioned outside the test camera bellows, a charging and discharging mechanism for the battery piece is also arranged on the frame, the charging and discharging mechanism comprises a first support, a second support, a first moving seat, a second moving seat, a first push rod motor, a second push rod motor and a third push rod motor, the first support is fixed on the frame, one end of the first support is close to the fetching and placing opening, the other end of the first support is fixed with a first placing table, the first placing groove for placing a material supply box is arranged on the first placing table, the first moving seat is arranged on the first support, and the first moving seat, the first push rod motor is fixed on the first moving seat, the push rod of the first push rod motor is vertical downward, a material placing sucker is fixed at the end portion of the push rod of the first push rod motor, the second support is fixed on the rack, one end of the second support is close to the material taking and placing opening, the other end of the second support is fixed with a second placing table, the second placing table is provided with two placing grooves for placing material storage boxes, the second moving seat is arranged on the second support, the second moving seat is connected with a second driving structure capable of driving the second moving seat to move back and forth, the second push rod motor is fixed on the second moving seat, the push rod of the second push rod motor is horizontally arranged, the end portion of the push rod of the second push rod motor is connected with the mounting seat, the third push rod motor is fixed on the mounting seat, the push rod of the.

2. The full-automatic EL test device according to claim 1, wherein the driving structure one comprises a first guide rail, a first slide block, a first rack, a first gear and a first servo motor, the first guide rail is horizontally fixed on the first support, the first slide block is arranged on the first guide rail, the first rack is horizontally fixed on the first guide rail, the first rack is parallel to the first guide rail, the first servo motor is fixed on the first slide block, the first gear is fixed at the end part of an output shaft of the first servo motor, the first gear is meshed with the first rack, and the first movable base is connected with the first slide block.

3. The full-automatic EL test device as claimed in claim 2, wherein both ends of the first guide rail are provided with first limit blocks.

4. The full-automatic EL test device according to claim 2, wherein the second driving structure comprises a second guide rail, a second slide block, a second rack, a second gear and a second servo motor, the second guide rail is horizontally fixed on the second support, the second slide block is arranged on the second guide rail, the second rack is horizontally fixed on the second guide rail, the second rack is parallel to the second guide rail, the second servo motor is fixed on the second slide block, the second gear is fixed at the end of an output shaft of the second servo motor, the second gear is meshed with the second rack, and the second moving seat is connected with the second slide block.

5. The full-automatic EL test device of claim 4, wherein two ends of the second guide rail are provided with second limit blocks.

6. The full-automatic EL test equipment of claim 1, wherein the pick-and-place opening is further fixed with an annular dust removal pipe through a mounting rod, the dust removal pipe is provided with a plurality of air holes, the dust removal pipe is connected with a dust collector through an air duct, and the dust collector is fixed on the frame.

7. The full-automatic EL test device according to claim 4, wherein a controller is further fixed on the rack, and the first push rod motor, the second push rod motor, the third push rod motor, the first servo motor and the second servo motor are all connected with the controller through circuits.