Button cell convenient to assemble

By designing the latch and fixed column structure in the box, the rapid assembly of button batteries is achieved, the problem of low assembly efficiency in the prior art is solved, and the assembly efficiency and stability of button batteries are improved.

CN222320304UActive Publication Date: 2025-01-07GUANGDONG HONGJIE NEW ENERGY CO LTD
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Patent Information

Application Number
CN202420349686.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-01-07
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The existing button battery assembly process requires manual and continuous placement and compaction of parts, resulting in inefficient assembly, especially when assembling large quantities of batteries, it is time-consuming and labor-intensive.

Method used

An assembly structure including a box, a first one-way latch, a fixed column, a cover plate and a second one-way latch is designed. Through the cooperation of these parts, the rapid and stable assembly of the button battery is achieved to avoid parts falling and Repeat the compaction.

Benefits of technology

It improves the assembly efficiency of button battery, reduces the frequency of manual operation, ensures efficient completion during assembly of large amounts of batteries, and avoids the problems of parts falling and assembly efficiency reduction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222320304U_ABST
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Abstract

The utility model discloses a button cell convenient to assemble, which comprises a box body, a cavity used for assisting in assembling the button cell is arranged in the box body, and first one-way bolts used for assisting in fixing parts in the box body are symmetrically arranged in the box body. The top of the box body is symmetrically provided with fixing columns used for rapidly assembling the button cell, the top of the box body is provided with a cover plate used for assisting rapid installation of the fixing columns, and the cover plate is internally and symmetrically provided with second one-way plug pins used for inserting and fixing the fixing columns; through parts such as the second one-way bolt and the fixing column, when the button battery needs to be assembled, the fixing groove at the bottom of the cover plate is aligned with the fixing column and then is combined, and the fixing column and the cover plate are fixed through the internal second one-way bolt, so that the problem that the button battery needs to be assembled once a large number of button batteries need to be assembled is solved. And a user needs to continuously place, compact and take down the button cell.
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Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a button battery which is easy to assemble. Background Art

[0002] At present, button batteries are also called button batteries, which refer to batteries with an appearance like a small button. Generally speaking, they are larger in diameter and thinner in thickness. Button batteries are classified according to their appearance. The corresponding battery classifications include cylindrical batteries, square batteries, special-shaped batteries, etc. The wound body in the button battery includes a positive electrode sheet, a negative electrode sheet, and a separator located between the positive electrode sheet and the negative electrode sheet for isolating the positive and negative electrode sheets. The wound body has a positive pole ear and a negative pole ear extending to the top and bottom of the wound body respectively. When the existing button batteries are assembled, the buttons are manually assembled. The parts required for the battery are placed inside, a certain amount of electrolyte is dripped into the inside, and then the top battery shell is covered, and the assembled button batteries are compacted by a special extrusion device for button batteries. However, when manually assembling the button batteries, it is necessary to manually place the button batteries into the compacting device and then take them out. This installation method is time-consuming and labor-intensive, and the assembly efficiency is too low. Once a large number of button batteries need to be assembled, the user is required to continuously place, compact and then remove the button batteries, resulting in a decrease in the overall button battery assembly efficiency.

[0003] To this end, we designed a button battery that is easy to assemble. Utility Model Content

[0004] The utility model aims to solve the problem of constantly placing and compacting required parts and provides a button battery which is easy to assemble.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A button battery that is easy to assemble comprises a box body, wherein a cavity for assisting the assembly of the button battery is provided in the box body, first one-way pins for assisting the fixing of parts in the box body are symmetrically arranged in the box body, fixing columns for quick assembly of the button battery are symmetrically arranged on the top of the box body, a cover plate for assisting the quick installation of the fixing columns is provided on the top of the box body, and second one-way pins for inserting and fixing the fixing columns are symmetrically arranged in the cover plate.

[0007] Preferably, the two first one-way latches both penetrate the inner wall of the box body and are connected to the cavity, and the first springs are symmetrically arranged in the cavity, and the two ends of the two first springs are respectively connected to the cavity and the first one-way latches.

[0008] Preferably, a control panel and a connecting rod are symmetrically provided on one side of the box body, and the two control panels are connected to the first one-way latch through the connecting rod penetrating the outer side wall of the box body.

[0009] Preferably, the two fixing columns are symmetrically arranged on the top of the box body, and the top of the cover plate is symmetrically provided with fixing grooves adapted to the fixing columns.

[0010] Preferably, the two fixing grooves are symmetrically provided with a second one-way pin and a second spring, the two second one-way pins slide in the fixing grooves through the second springs, the two ends of the two second springs are respectively connected to the second one-way pin and the fixing groove, and the outer walls of the two fixing columns are provided with fixing holes adapted to the second one-way pins.

[0011] Preferably, a spring sheet is provided at the bottom of the box body, the top of the spring sheet is covered with a first gasket, a negative electrode sheet is provided on the top of the first gasket, a diaphragm is provided on the top of the negative electrode sheet, and a positive electrode sheet and a second gasket are provided on the top of the diaphragm in sequence.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model uses the second one-way pin and the fixing column and other parts. When the button batteries need to be assembled, the fixing groove at the bottom of the cover plate is aligned with the fixing column and then merged, and then the fixing column and the cover plate are fixed by the internal second one-way pin, so as to avoid the need for users to constantly place, compact and then remove the button batteries when a large number of button batteries need to be assembled, resulting in a decrease in the overall button battery assembly efficiency.

[0014] 2. The utility model uses the first one-way latch and the control board and other parts. When it is necessary to assemble the internal parts of the button battery, the first one-way fixing latches on both sides are used to assist in fixing the internal parts of the box, thereby preventing the internal parts from falling off during the assembly of the button battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a two-angle isometric view of a button battery that is easy to assemble proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a button battery that is easy to assemble proposed by the utility model;

[0017] Figure 3 A detailed schematic diagram of a button battery that is easy to assemble proposed by the utility model;

[0018] Figure 4 The utility model provides a detailed structural diagram of a button battery that is easy to assemble.

[0019] In the figure: 1. box body; 2. cover plate; 3. first one-way latch; 4. fixing column; 5. cavity; 6. control board; 7. connecting rod; 8. first spring; 9. second one-way latch; 10. second spring; 11. spring sheet; 12. first gasket; 13. negative electrode sheet; 14. diaphragm; 15. positive electrode sheet; 16. second gasket. DETAILED DESCRIPTION

[0020] Reference Figure 1-Figure 4 A button battery that is easy to assemble includes a box body 1, and the box body 1 is cylindrical, which is convenient for assembling the button battery through the box body 1.

[0021] A cavity 5 for assisting the assembly of button batteries is provided in the box body 1, and first one-way pins 3 for assisting the fixation of parts in the box body 1 are symmetrically provided in the box body 1. Two first one-way pins 3 penetrate the inner wall of the box body 1 and are connected to the cavity 5, and are used to limit and fix the parts inside the box body 1 through the first one-way pins 3 on both sides when installing the parts. First springs 8 are symmetrically provided in the cavity 5, and are used to assist the sliding of the first one-way pins 3 on both sides through the first springs 8, and the two ends of the two first springs 8 are respectively connected to the cavity 5 and the first one-way pins 3.

[0022] A control board 6 and a connecting rod 7 are symmetrically provided on one side of the box body 1. The two control boards 6 are connected to the first one-way pin 3 through the connecting rod 7 that penetrates the outer wall of the box body 1. When the internal parts need to be taken out during the assembly of the button battery, the internal first one-way pin 3 is controlled by the control boards 6 on both sides, thereby achieving a flexible control effect. When the internal parts of the button battery need to be assembled, the internal parts of the box body are auxiliary fixed by the first one-way fixing pins 3 on both sides to prevent the internal parts from falling off during the assembly of the button battery.

[0023] The top of the box body 1 is symmetrically provided with fixing columns 4 for quickly assembling the button batteries. The two fixing columns 4 are symmetrically arranged on the top of the box body 1 to assist in quickly assembling the overall button batteries. The top of the cover plate 2 is symmetrically provided with fixing grooves adapted to the fixing columns 4 to assist in quickly assembling the overall button batteries.

[0024] A cover plate 2 for assisting in the quick installation of the fixing column 4 is provided on the top of the box body 1. A second one-way pin 9 for inserting and fixing the fixing column 4 is symmetrically provided in the cover plate 2. A second one-way pin 9 and a second spring 10 are symmetrically provided in the two fixing grooves. The two second one-way pins 9 slide in the fixing grooves through the second springs 10, and are used to assist the second one-way pin 9 to be fixed by the force of the second springs 10. The two ends of the two second springs 10 are respectively connected to the second one-way pin 9 and the fixing grooves. The outer walls of the two fixing columns 4 are provided with fixing holes that are compatible with the second one-way pin 9. When the button batteries need to be assembled, the fixing grooves at the bottom of the cover plate 2 are aligned with the fixing columns 4 and then merged, and then the fixing columns 4 and the cover plate 2 are fixed by the second one-way pin 9 inside, so as to avoid the need for users to constantly place, compact and then remove the button batteries when a large number of button batteries need to be assembled, resulting in a decrease in the overall button battery assembly efficiency.

[0025] A spring sheet 11 is provided at the bottom of the box body 1, the top of the spring sheet 11 is covered with a first gasket 12, a negative electrode sheet 13 is provided on the top of the first gasket 12, a diaphragm 14 is provided on the top of the negative electrode sheet 13, and a positive electrode sheet 15 and a second gasket 16 are provided on the top of the diaphragm 14 in sequence, thereby completing the assembly of the overall button battery.

[0026] The working principle of the utility model is as follows: when the button batteries need to be assembled, the fixing grooves at the bottom of the cover plate 2 are aligned with the fixing columns 4 and then merged, and then the fixing columns 4 and the cover plate 2 are fixed by the second one-way pin 9 inside, so as to avoid the need for users to constantly place, compact and then remove the button batteries when a large number of button batteries need to be assembled, resulting in a decrease in the overall button battery assembly efficiency, and when the parts inside the button batteries need to be assembled, the parts inside the box body 1 are auxiliary fixed by the first one-way fixing pins 3 on both sides, so as to avoid the internal parts from falling off during the assembly of the button batteries.

[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A button battery that is easy to assemble, comprising a box (1), characterized in that: The box (1) is provided with a cavity (5) for assisting the assembly of button batteries, the box (1) is symmetrically provided with first one-way latches (3) for assisting the fixing of parts in the box (1), the top of the box (1) is symmetrically provided with fixing columns (4) for quick assembly of button batteries, the top of the box (1) is provided with a cover plate (2) for assisting the quick installation of the fixing columns (4), and the cover plate (2) is symmetrically provided with second one-way latches (9) for inserting and fixing the fixing columns (4).

2. A button battery that is easy to assemble according to claim 1, characterized in that: The two first one-way latches (3) both penetrate the inner wall of the box body (1) and are connected to the cavity (5); a first spring (8) is symmetrically arranged in the cavity (5); and the two ends of the two first springs (8) are respectively connected to the cavity (5) and the first one-way latches (3).

3. The button battery that is easy to assemble according to claim 1, characterized in that: A control panel (6) and a connecting rod (7) are symmetrically arranged on one side of the box body (1), and the two control panels (6) are connected to the first one-way latch (3) through the connecting rod (7) penetrating the outer wall of the box body (1).

4. The button battery that is easy to assemble according to claim 1, characterized in that: The two fixing columns (4) are symmetrically arranged on the top of the box body (1), and the top of the cover plate (2) is symmetrically provided with fixing grooves adapted to the fixing columns (4).

5. The button battery that is easy to assemble according to claim 4, characterized in that: The two fixing grooves are symmetrically provided with a second one-way latch (9) and a second spring (10). The two second one-way latches (9) slide in the fixing grooves through the second springs (10). The two ends of the two second springs (10) are respectively connected to the second one-way latch (9) and the fixing grooves. The outer side walls of the two fixing columns (4) are provided with fixing holes matched with the second one-way latch (9).

6. The button battery that is easy to assemble according to claim 1, characterized in that: A spring sheet (11) is provided at the bottom of the box body (1), the top of the spring sheet (11) is covered with a first gasket (12), a negative electrode sheet (13) is provided on the top of the first gasket (12), a diaphragm (14) is provided on the top of the negative electrode sheet (13), and a positive electrode sheet (15) and a second gasket (16) are provided in sequence on the top of the diaphragm (14).