TOPCON battery passivation equipment
By designing a TOPCON battery passivation device that includes components such as motor, reciprocating screw, sliding seat, cleaning brush, suction nozzle, fan and hose, the problem of the lack of cleaning function in the existing equipment is solved, and impurities on the surface of the battery are automatically cleaned, reducing the intensity of manual labor and improving the passivation efficiency.
Patent Information
- Application Number
- CN202421670113.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing TOPCon battery passivation equipment lacks cleaning function, which leads to the need to manually clean impurities on the battery surface before passivation, which increases labor intensity.
A TOPCON battery passivation device is designed, including motor, reciprocating screw, sliding seat, cleaning brush, suction nozzle, fan and hose. The reciprocating screw is driven by the motor to rotate, so that the sliding seat and cleaning brush move forward and backward, clean impurities on the surface of the battery, and generate suction force through the fan and suction nozzle to suck away the impurities.
It realizes automatic cleaning of impurities on the surface of the battery before passivation, reduces manual labor intensity, and improves the efficiency and quality of the passivation process.
Smart Images

Figure CN222869322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery production, in particular to a TOPCON battery passivation device. Background Art
[0002] TOPCon cell is called tunneling oxide passivated contact cell, which is a new type of solar cell. TOPCon cell needs to be passivated during production.
[0003] After searching, the utility model patent with publication number CN218939716U was found to have no cleaning function when passivating the battery. During the production process, impurities will adhere to the surface of the battery due to transportation, and the impurities will affect the quality of passivation. Since it does not have a cleaning function, manual cleaning is required before passivation, so improvement is needed;
[0004] For this reason, it is necessary to invent a TOPCON battery passivation device. Summary of the invention
[0005] To this end, the utility model provides a TOPCON battery passivation device to solve the problems in the background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a TOPCON battery passivation device, comprising:
[0007] A frame, wherein a belt conveyor is installed inside the frame, and a battery body is arranged on the top of the belt conveyor;
[0008] The main body of the passivation machine is mounted on the top of the frame;
[0009] A support block, which is provided with two, the two support blocks are respectively fixedly connected to the front and rear sides of the frame, a motor is fixedly connected to the rear side of one of the support blocks, a reciprocating screw is fixedly connected to the output shaft of the motor, the reciprocating screw passes through the two support blocks, a sliding seat is sleeved on the outside of the reciprocating screw, the sliding seat is connected to the reciprocating screw through a ball screw pair, a cleaning brush is fixedly connected to the bottom of the sliding seat, and the cleaning brush is in contact with the top of the battery body;
[0010] A U-shaped frame is fixedly connected to the frame and is located on the inner side of the support block and the passivation machine body. A fan is fixedly connected to the top of the U-shaped frame, a moving block is fixedly connected to one side of the sliding seat, a suction nozzle is fixedly connected to one side of the moving block, a hose 1 is fixedly connected between the suction nozzle and the fan, and a hose 2 is fixedly connected to the rear side of the fan.
[0011] Preferably, the hose passes through the top of the U-shaped frame and is slidably connected thereto.
[0012] Preferably, a positioning rod is fixedly connected to the inner sides of the two support blocks, and the positioning rod passes through the sliding seat and is slidably connected thereto.
[0013] Preferably, a connecting block is fixedly connected to the top of the U-shaped frame, and the second hose passes through the connecting block and is slidably connected thereto.
[0014] Preferably, a shell is fixedly connected to one side of the frame, a storage frame is slidably provided inside the shell, a plurality of placement plates are fixedly connected to an inner wall of one side of the storage frame, and a support rod is fixedly connected to the bottom of the shell.
[0015] Preferably, four electric push rods are fixedly embedded in the bottom of the shell, and push plates are fixedly connected to the top ends of the four electric push rods, and the push plates are in contact with the bottom of the storage frame.
[0016] Preferably, a first magnet is fixedly embedded inside the push plate, a second magnet is fixedly embedded at the bottom of the storage frame, and the first magnet is in contact with the second magnet.
[0017] Preferably, two supporting legs are fixedly connected to the front and rear sides of the frame.
[0018] Preferably, the reciprocating screw is connected to the support block via a bearing.
[0019] The beneficial effects of the utility model are:
[0020] By designing components such as a motor, a reciprocating screw, a sliding seat, a cleaning brush, a suction nozzle, a fan, and a hose, the reciprocating screw can be rotated by the operation of the motor, so that the sliding seat and the cleaning brush can continuously move back and forth. Since the cleaning brush fits the battery body, the impurities adhering to the battery body can be cleaned when the cleaning brush moves back and forth. At the same time, the fan can be controlled to work, so that sufficient suction can be generated, and then the cleaned impurities can be sucked away under the action of the suction nozzle. In this way, the device has a cleaning function, so there is no need for manual cleaning before passivation, which can reduce the labor intensity of manual labor. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0022] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0023] Figure 1 The overall structural diagram provided by the utility model;
[0024] Figure 2 A front cross-sectional view provided for the utility model;
[0025] Figure 3 The utility model provides Figure 2 A in the enlarged view;
[0026] Figure 4 A rear perspective view provided by the utility model;
[0027] Figure 5 A three-dimensional exploded view of the electric push rod, push plate, magnet 1, magnet 2, storage frame and placement plate provided by the utility model;
[0028] In the figure: 1. frame; 2. belt conveyor; 3. battery body; 4. passivation machine body; 5. support block; 6. motor; 7. reciprocating screw; 8. sliding seat; 9. cleaning brush; 10. U-shaped frame; 11. fan; 12. moving block; 13. suction nozzle; 14. hose 1; 15. hose 2; 16. positioning rod; 17. connecting block; 18. shell; 19. storage frame; 20. placement plate; 21. support rod; 22. electric push rod; 23. push plate; 24. magnet 1; 25. magnet 2; 26. support leg. DETAILED DESCRIPTION
[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0030] See attached Figure 1 -Attached Figure 5 The utility model provides a TOPCON battery passivation device, comprising:
[0031] A frame 1, a belt conveyor 2 is installed inside the frame 1, and a battery body 3 is provided on the top of the belt conveyor 2;
[0032] The passivation machine body 4 is mounted on the top of the frame 1;
[0033] The support blocks 5 are provided in two pieces, and the two support blocks 5 are respectively fixedly connected to the front and rear sides of the frame 1, and a motor 6 is fixedly connected to the rear side of one of the support blocks 5, and a reciprocating screw 7 is fixedly connected to the output shaft of the motor 6, and the reciprocating screw 7 passes through the two support blocks 5, and a sliding seat 8 is sleeved on the outside of the reciprocating screw 7, and the sliding seat 8 is connected to the reciprocating screw 7 through a ball screw pair, and a cleaning brush 9 is fixedly connected to the bottom of the sliding seat 8, and the cleaning brush 9 contacts the top of the battery body 3;
[0034] A U-shaped frame 10 is fixedly connected to the frame 1 and is located inside the support block 5 and the passivation machine body 4. A fan 11 is fixedly connected to the top of the U-shaped frame 10, a moving block 12 is fixedly connected to one side of the sliding seat 8, a suction nozzle 13 is fixedly connected to one side of the moving block 12, a hose 14 is fixedly connected between the suction nozzle 13 and the fan 11, and a hose 2 15 is fixedly connected to the rear side of the fan 11;
[0035] A hose 14 passes through the top of the U-shaped frame 10 and is slidably connected thereto;
[0036] In this embodiment, the motor 6 can rotate the reciprocating screw 7, so that the sliding seat 8 and the cleaning brush 9 can continuously move forward and backward. Since the cleaning brush 9 is in contact with the battery body 3, the cleaning brush 9 can clean the impurities adhering to the battery body 3 when moving forward and backward. At the same time, the fan 11 is controlled to work, so that sufficient suction can be generated, and then the cleaned impurities can be sucked away under the action of the suction nozzle 13. In this way, the device has a cleaning function;
[0037] In order to achieve the purpose of stable movement of the sliding seat 8, the device adopts the following technical solution: the inner sides of the two support blocks 5 are fixedly connected with positioning rods 16, which penetrate the sliding seat 8 and are slidably connected thereto, and the positioning rods 16 can make the sliding seat 8 move stably;
[0038] In order to achieve the purpose of supporting the second hose 15, the device adopts the following technical solution: a connecting block 17 is fixedly connected to the top of the U-shaped frame 10, and the second hose 15 passes through the connecting block 17 and is slidably connected thereto, and the connecting block 17 can support the second hose 15;
[0039] Among them, in order to achieve the purpose of increasing the stability between the push plate 23 and the storage frame 19, the present device adopts the following technical solutions: a shell 18 is fixedly connected to one side of the frame 1, a storage frame 19 is slidably arranged inside the shell 18, a plurality of placement plates 20 are fixedly connected to the inner wall of one side of the storage frame 19, a support rod 21 is fixedly connected to the bottom of the shell 18, four electric push rods 22 are fixedly embedded in the bottom of the shell 18, and a push plate 23 is fixedly connected to the top of the four electric push rods 22, the push plate 23 is in contact with the bottom of the storage frame 19, a magnet 1 24 is fixedly embedded inside the push plate 23, a magnet 25 is fixedly embedded at the bottom of the storage frame 19, and the magnet 1 24 is in contact with the magnet 2 25, because the magnet 2 25 on the storage frame 19 will be attracted to the magnet 1 24 on the push plate 23, thus the stability between the push plate 23 and the storage frame 19 can be increased, thus making the storage frame 19 more stable when moving;
[0040] Among them, in order to achieve the purpose of support, the device is implemented by adopting the following technical solution: two support legs 26 are fixedly connected to the front and rear sides of the frame 1, and the support legs 26 can support the device;
[0041] In order to achieve the purpose of reducing wear, the device is implemented by the following technical solution: the reciprocating screw 7 is connected to the support block 5 via a bearing, and the bearing connection can reduce wear.
[0042] The use process of the utility model is as follows: when the battery body 3 needs to be passivated, the battery body 3 is placed on the belt conveyor 2, and then the belt conveyor 2 is controlled to work to convey it to the right. When the battery moves to the inside of the passivation machine body 4, the belt conveyor 2 is controlled to stop working, and then the passivation machine body 4 is controlled to work, so that the battery body 3 can be passivated. When the passivation work is completed, the four electric push rods 22 are controlled to work, so that the push plate 23 and the storage frame 19 can be moved upward, and the electric push rods 22 are controlled to make the top placement plate 20 and the conveying belt of the belt conveyor 2 at the same level, and then the belt conveyor 2 is controlled to work to convey the passivated battery body 3 to the right, so that it is conveyed to the placement plate 20, and then the passivated battery body 3 is stored in the storage frame 19, and then the same principle continues to passivate, and at the same time, the electric push rods 22 are controlled to make the next placement plate 20 and the conveying belt of the belt conveyor 2 at the same level, so that the passivated battery body 3 can continue to be stored;
[0043] When the battery body 3 is stored on each placement plate 20 in the storage frame 19, the storage frame 19 is removed and a new one is placed. Since the second magnet 25 on the storage frame 19 is attracted to the first magnet 24 on the push plate 23, the stability between the push plate 23 and the storage frame 19 can be increased, so that the storage frame 19 can be more stable when moving;
[0044] When the battery body 3 moves to the right, the motor 6 is controlled to work, and the motor 6 drives the reciprocating screw 7 to rotate. The rotation of the reciprocating screw 7 drives the sliding seat 8 to move continuously back and forth, so that the cleaning brush 9 can move continuously back and forth. Since the cleaning brush 9 is in contact with the battery body 3, the cleaning brush 9 can clean the impurities adhered to the battery body 3 when it moves back and forth. When the sliding seat 8 moves back and forth under the action of the moving block 12, the suction nozzle 13 can also move back and forth, and the fan 11 is controlled to work at the same time, so that sufficient suction force can be generated, and then the cleaned impurities can be sucked away under the action of the suction nozzle 13, the hose 14 and the hose 2 15. In this way, the device has the function of cleaning, so that there is no need for manual cleaning before passivation, which can reduce the labor intensity of manual labor. When actually used, the rear end of the hose 2 15 can be immersed in water, so that the impurities can be immersed in the water to prevent the impurities from floating at will.
[0045] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.
Claims
1. A TOPCON battery passivation device, characterized in that: include: A frame (1), wherein a belt conveyor (2) is installed inside the frame (1), and a battery body (3) is provided on the top of the belt conveyor (2); A passivation machine body (4) mounted on the top of the frame (1); A support block (5), which is provided in two pieces, wherein the two support blocks (5) are respectively fixedly connected to the front and rear sides of the frame (1), wherein a motor (6) is fixedly connected to the rear side of one of the support blocks (5), wherein the output shaft of the motor (6) is fixedly connected to a reciprocating screw (7), wherein the reciprocating screw (7) passes through the two support blocks (5), wherein a sliding seat (8) is sleeved on the outside of the reciprocating screw (7), wherein the sliding seat (8) is connected to the reciprocating screw (7) via a ball screw pair, wherein a cleaning brush (9) is fixedly connected to the bottom of the sliding seat (8), wherein the cleaning brush (9) contacts the top of the battery body (3); A U-shaped frame (10) is fixedly connected to the frame (1) and is located inside the support block (5) and the main body (4) of the passivation machine. A fan (11) is fixedly connected to the top of the U-shaped frame (10). A moving block (12) is fixedly connected to one side of the sliding seat (8). A suction nozzle (13) is fixedly connected to one side of the moving block (12). A hose 1 (14) is fixedly connected between the suction nozzle (13) and the fan (11). A hose 2 (15) is fixedly connected to the rear side of the fan (11).
2. A TOPCON battery passivation device according to claim 1, characterized in that: The hose 1 (14) passes through the top of the U-shaped frame (10) and is slidably connected thereto.
3. A TOPCON battery passivation device according to claim 1, characterized in that: A positioning rod (16) is fixedly connected to the inner side of the two support blocks (5), and the positioning rod (16) passes through the sliding seat (8) and is slidably connected thereto.
4. A TOPCON battery passivation device according to claim 1, characterized in that: The top of the U-shaped frame (10) is fixedly connected with a connecting block (17), and the second hose (15) passes through the connecting block (17) and is slidably connected thereto.
5. A TOPCON battery passivation device according to claim 1, characterized in that: A shell (18) is fixedly connected to one side of the frame (1), a storage frame (19) is slidably provided inside the shell (18), a plurality of placement plates (20) are fixedly connected to the inner wall of one side of the storage frame (19), and a support rod (21) is fixedly connected to the bottom of the shell (18).
6. A TOPCON battery passivation device according to claim 5, characterized in that: Four electric push rods (22) are fixedly embedded in the bottom of the housing (18), and push plates (23) are fixedly connected to the tops of the four electric push rods (22), and the push plates (23) are in contact with the bottom of the storage frame (19).
7. A TOPCON battery passivation device according to claim 6, characterized in that: A first magnet (24) is fixedly embedded inside the push plate (23), and a second magnet (25) is fixedly embedded at the bottom of the storage frame (19), and the first magnet (24) is in contact with the second magnet (25).
8. A TOPCON battery passivation device according to claim 1, characterized in that: Two supporting legs (26) are fixedly connected to the front and rear sides of the frame (1).
9. A TOPCON battery passivation device according to claim 1, characterized in that: The reciprocating screw (7) is connected to the support block (5) via a bearing.
Citation Information
Patent Citations
Solar cell back passivation device
CN218939716U
Cited By
TOPCon battery cleaning and passivating device
CN120838722A