Liquid injection hole wiping device of square battery

By designing a square battery injection hole wipe device with a motor-driven gear system, automatic wipe after battery injection is realized, solving the problems of low manual wipe efficiency and hazards of toxic substances, and improving cleaning efficiency and safety.

CN222890206UActive Publication Date: 2025-05-23SUZHOU DONGHENG NC ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421766112.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-23
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing battery liquid injection device needs to be wiped manually after injection, which is inefficient and the electrolytic solution is toxic and endangeres human health.

Method used

A liquid injection hole wipe device for square batteries is designed, and an electric telescopic rod and wiper are driven by a motor drive gear system for automatic wipe.

Benefits of technology

The battery cleaning process is automated and efficient, the cleaning efficiency is improved, labor costs are reduced, and the risk of manual exposure to toxic substances is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wiping device for a liquid injection hole of a square battery, which relates to the technical field of battery production and comprises a supporting table, supporting legs are arranged at the lower end of the supporting table and are connected with the supporting table in a welding manner, a stand column is arranged at the upper end of the supporting table and is fixedly connected with the supporting table, and the supporting table is fixedly connected with the stand column. The stand columns are arranged at the four corners of the surface of the supporting table, a transverse plate is arranged at the upper ends of the stand columns, the transverse plate is fixedly connected with the stand columns, the motor is installed on one side of the transverse plate, the motor is fixedly connected with the transverse plate, a connecting column is installed in an inner cavity of the transverse plate, and the connecting column is connected with the output end of the motor. According to the scheme, the problems that an existing device needs to be manually wiped after liquid injection, although the liquid can be wiped cleanly, the working efficiency is low, and an electrolytic solution is a toxic and harmful substance and is prone to causing harm to human health are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a device for wiping a liquid injection hole of a square battery. Background Art

[0002] The battery injection device is one of the key equipment in the lithium battery production process. It is responsible for accurately injecting electrolyte into the battery. The battery injection device is widely used in the production process of new energy products such as lithium batteries and supercapacitors. With the rapid development of new energy vehicles, energy storage systems and other fields, the demand for battery injection devices is also increasing. At the same time, with the continuous advancement and innovation of technology, the performance and efficiency of battery injection devices are also constantly improving, providing strong support for the development of the new energy industry.

[0003] For example, announcement number CN214068863U is named as a battery filling device, which includes a filling cup, a filling tube and a connecting flange, the two ends of the connecting flange are respectively connected to the first end of the filling tube and the filling cup, the outer diameter of the connecting flange is larger than the outer diameter of the filling tube, and the outer diameter of the filling cup is larger than the outer diameter of the connecting flange.

[0004] During the use of the above device, manual wiping is required after liquid injection. Although it can be wiped clean, the operation efficiency is low. In addition, since the electrolyte solution is a toxic and harmful substance, it is easy to cause harm to human health. Therefore, we propose a square battery injection hole wiping device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a wiping device for the liquid injection hole of a square battery, so as to solve the problem that the existing device proposed in the above background technology needs to be wiped manually after liquid injection. Although it can be wiped clean, the operation efficiency is low, and since the electrolyte solution is a toxic and harmful substance, it is easy to cause harm to human health.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid injection hole wiping device for a square battery, a support table, a support leg is provided at the lower end of the support table, and the support leg is connected to the support table by welding, a column is provided at the upper end of the support table, and the column is fixedly connected to the support table, the column is provided at the four corners of the surface of the support table, a cross plate is provided at the upper end of the column, and the cross plate is fixedly connected to the column.

[0007] Also includes:

[0008] A motor is installed on one side of a transverse plate, and the motor is fixedly connected to the transverse plate. A connecting column is installed in the inner cavity of the transverse plate, and the connecting column is connected to the output end of the motor. A driving gear is connected to one side of the connecting column, and the driving gear is connected to the connecting column by welding. A mounting frame is provided on the lower surface of the transverse plate, and the mounting frame is fixedly connected to the transverse plate. A driven gear is installed inside the mounting frame, and the driven gear is meshed and connected to the driving gear. A rotating rod is connected to one side of the driven gear, and the rotating rod is connected to the driven gear by welding. A plurality of threaded sleeves are installed on the surface of the rotating rod, and the threaded sleeve is rotatably connected to the rotating rod. A second electric telescopic rod is provided at the connection of the threaded sleeve, and the second electric telescopic rod is fixedly connected to the threaded sleeve. A wiping piece is provided at the end of the second electric telescopic rod, and the wiping piece is movably connected to the second electric telescopic rod.

[0009] Preferably, a bottom plate is provided at the bottom of the supporting leg, and the bottom plate is fixedly connected to the supporting leg, and a cross beam is provided on the inner side of the supporting leg, and the cross beam is fixedly connected to the supporting leg.

[0010] Preferably, a controller is installed on one side of the support platform, and the controller is fixedly connected to the support platform.

[0011] Preferably, a storage box is provided at the upper end of the transverse plate, and the storage box is fixedly connected to the transverse plate, a delivery pipe is installed at the upper end of the storage box, and an electric-controlled valve is installed on the surface of the delivery pipe.

[0012] Preferably, a pump is installed on the lower surface of the transverse plate, and a liquid injection head is connected to the lower end of the pump.

[0013] Preferably, a first electric telescopic rod is installed on the surface of the support platform, and the first electric telescopic rod is fixedly connected to the support platform.

[0014] Preferably, a placement plate is provided at the upper end of the first electric telescopic rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can drive the connecting column and the driving gear to rotate through the motor installed on one side of the cross plate, thereby driving the driven gear meshing with the driving gear to rotate, so that the driven gear drives the rotating rod connected to it to rotate, so that the threaded sleeve on the surface of the rotating rod moves horizontally on the surface of the rotating rod, and then the threaded sleeve drives the second electric telescopic rod connected to it to move, and then the second electric telescopic rod is started to push it downward, so that the wiping member connected to it wipes the surface of the battery, thereby realizing automation and high efficiency in the battery cleaning process, improving cleaning efficiency, reducing labor costs, and solving the disadvantages of traditional equipment that requires manual wiping, which is inefficient and affects health. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a front view of the overall structure of the utility model;

[0019] Figure 3 It is a bottom view of the overall structure of the utility model;

[0020] Figure 4 It is a side view of the overall structure of the utility model;

[0021] In the figure: 1. support platform; 2. support legs; 3. bottom plate; 4. crossbeam; 5. controller; 6. column; 7. cross plate; 8. storage box; 9. electric control valve; 10. delivery pipe; 11. pump; 12. injection head; 13. first electric telescopic rod; 14. placement plate; 15. motor; 16. connecting column; 17. driving gear; 18. mounting frame; 19. driven gear; 20. rotating rod; 21. threaded sleeve; 22. second electric telescopic rod; 23. wiping piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a liquid injection hole wiping device for a square battery, a support platform 1, a support leg 2 is provided at the lower end of the support platform 1, and the support leg 2 is connected to the support platform 1 by welding, a column 6 is provided at the upper end of the support platform 1, and the column 6 is fixedly connected to the support platform 1, the column 6 is provided at the four corners of the surface of the support platform 1, and a horizontal plate 7 is provided at the upper end of the column 6, and the horizontal plate 7 is fixedly connected to the column 6.

[0024] Also includes:

[0025] The motor 15 is mounted on one side of the horizontal plate 7, and the motor 15 is fixedly connected to the horizontal plate 7. A connecting column 16 is installed in the inner cavity of the horizontal plate 7, and the connecting column 16 is connected to the output end of the motor 15. A driving gear 17 is connected to one side of the connecting column 16, and the driving gear 17 is connected to the connecting column 16 by welding. A mounting frame 18 is provided on the lower surface of the horizontal plate 7, and the mounting frame 18 is fixedly connected to the horizontal plate 7. A driven gear 19 is installed inside the mounting frame 18, and the driven gear 19 is connected to the driving gear 1 7 is meshedly connected, one side of the driven gear 19 is connected with a rotating rod 20, and the rotating rod 20 is connected to the driven gear 19 by welding, a plurality of threaded sleeves 21 are installed on the surface of the rotating rod 20, and the threaded sleeves 21 are rotatably connected to the rotating rod 20, a second electric telescopic rod 22 is arranged at the connection of the threaded sleeves 21, and the second electric telescopic rod 22 is fixedly connected to the threaded sleeves 21, a wiper 23 is arranged at the end of the second electric telescopic rod 22, and the wiper 23 is movably connected to the second electric telescopic rod 22.

[0026] See also Figure 1 A bottom plate 3 is provided at the bottom of the supporting leg 2, and the bottom plate 3 is fixedly connected to the supporting leg 2. A cross beam 4 is provided on the inner side of the supporting leg 2, and the cross beam 4 is fixedly connected to the supporting leg 2. When this product is in use, the cross beam 4 enables the force to be evenly distributed to various parts of the equipment to avoid local overload. This balanced force distribution ensures the stability of the equipment structure and can effectively prevent the equipment from being damaged due to concentrated load.

[0027] See also Figure 1 A controller 5 is installed on one side of the support platform 1, and the controller 5 is fixedly connected to the support platform 1. When the product is in use, the controller 5 can control the switching start and stop of the electric control valve 9, the motor 15, the pump 11, etc.

[0028] Please refer to the figure, a storage box 8 is provided at the upper end of the horizontal plate 7, and the storage box 8 is fixedly connected to the horizontal plate 7, a delivery pipe 10 is installed at the upper end of the storage box 8, and an electric control valve 9 is installed on the surface of the delivery pipe 10. When this product is in use, the storage box 8 can store the liquid required for battery injection.

[0029] See also Figure 3 A pump 11 is installed on the lower surface of the horizontal plate 7, and a liquid injection head 12 is connected to the lower end of the pump 11. When the product is in use, the pump 11 can draw liquid into the liquid injection head 12.

[0030] See also Figure 2 A first electric telescopic rod 13 is installed on the surface of the support platform 1, and the first electric telescopic rod 13 is fixedly connected to the support platform 1. When the product is in use, the first electric telescopic rod 13 can drive the placement plate 14 to rise to the injection head 12.

[0031] See also Figure 2 A placement plate 14 is provided at the upper end of the first electric telescopic rod 13. When the product is in use, the placement plate 14 can be used to place batteries.

[0032] Working principle: When in use, first place the square battery on the surface of the placement plate 14, then operate the controller 5 to start the first electric telescopic rod 13 and make it rise, so that the placement plate 14 drives the square battery to rise, and when it rises to the injection head 12, start the pump 11, so that the pump 11 extracts the solution inside the storage box 8 into the injection head 12, thereby performing the battery injection operation, and when wiping is required after the injection is completed, operate the controller 5 to start the motor 15, so that the motor 15 drives the connecting column 16 and the driving gear 17 to rotate, thereby driving the driven gear 19 meshing with the driving gear 17 to rotate, so that the driven gear 19 drives the rotating rod 20 connected thereto to rotate, so that the threaded sleeve 21 on the surface of the rotating rod 20 moves horizontally on the surface of the rotating rod 20, and then the threaded sleeve 21 drives the second electric telescopic rod 22 connected thereto to move, and then the second electric telescopic rod 22 is started and pushed downward, so that the wiping member 23 connected thereto wipes the surface of the battery.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A wiping device for a liquid injection hole of a square battery, comprising a support platform (1), a support leg (2) being arranged at the lower end of the support platform (1), and the support leg (2) being connected to the support platform (1) by welding, a column (6) being arranged at the upper end of the support platform (1), and the column (6) being fixedly connected to the support platform (1), the column (6) being arranged at four corners of the surface of the support platform (1), a horizontal plate (7) being arranged at the upper end of the column (6), and the horizontal plate (7) being fixedly connected to the column (6); Features: Also includes: A motor (15) is mounted on one side of the transverse plate (7), and the motor (15) is fixedly connected to the transverse plate (7); a connecting column (16) is installed in the inner cavity of the transverse plate (7), and the connecting column (16) is connected to the output end of the motor (15); a driving gear (17) is connected to one side of the connecting column (16), and the driving gear (17) and the connecting column (16) are connected by welding; a mounting frame (18) is provided on the lower surface of the transverse plate (7), and the mounting frame (18) is fixedly connected to the transverse plate (7); a driven gear (19) is installed inside the mounting frame (18), and the driven gear (19) is connected to the driving gear (17); The driven gear (19) is meshedly connected, a rotating rod (20) is connected to one side of the driven gear (19), and the rotating rod (20) is connected to the driven gear (19) by welding, a plurality of threaded sleeves (21) are installed on the surface of the rotating rod (20), and the threaded sleeves (21) are rotatably connected to the rotating rod (20), a second electric telescopic rod (22) is arranged at the connection of the threaded sleeves (21), and the second electric telescopic rod (22) is fixedly connected to the threaded sleeves (21), a wiping piece (23) is arranged at the end of the second electric telescopic rod (22), and the wiping piece (23) is movably connected to the second electric telescopic rod (22).

2. The device for wiping the liquid injection hole of a square battery according to claim 1, characterized in that: A bottom plate (3) is provided at the bottom of the supporting leg (2), and the bottom plate (3) is fixedly connected to the supporting leg (2); a cross beam (4) is provided on the inner side of the supporting leg (2), and the cross beam (4) is fixedly connected to the supporting leg (2).

3. The device for wiping the liquid injection hole of a square battery according to claim 1, characterized in that: A controller (5) is installed on one side of the support platform (1), and the controller (5) is fixedly connected to the support platform (1).

4. The device for wiping the liquid injection hole of a square battery according to claim 1, characterized in that: A storage box (8) is provided at the upper end of the transverse plate (7), and the storage box (8) is fixedly connected to the transverse plate (7). A delivery pipe (10) is installed at the upper end of the storage box (8), and an electric control valve (9) is installed on the surface of the delivery pipe (10).

5. The device for wiping the liquid injection hole of a square battery according to claim 1, characterized in that: A pump (11) is installed on the lower surface of the horizontal plate (7), and a liquid injection head (12) is connected to the lower end of the pump (11).

6. The device for wiping the liquid injection hole of a square battery according to claim 1, characterized in that: A first electric telescopic rod (13) is installed on the surface of the support platform (1), and the first electric telescopic rod (13) is fixedly connected to the support platform (1).

7. The device for wiping the liquid injection hole of a square battery according to claim 6, characterized in that: A placement plate (14) is provided at the upper end of the first electric telescopic rod (13).