Battery tab knob device

By designing a battery tab knob device and using automated components to bend and align the battery tabs, the problem of low efficiency in manual operation is solved, and production efficiency and safety are improved.

CN223775753UActive Publication Date: 2026-01-09佛山市实达科技有限公司
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Patent Information

Application Number
CN202520263079.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-09
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In existing technologies, the process of bending battery tabs relies on manual operation, resulting in low production efficiency.

Method used

Design a battery tab knob device, including a template, cover plate, drive component, knob component, transmission motor and other components, to achieve bending of battery tabs and alignment of positive and negative terminals through automated operation.

Benefits of technology

It improves the efficiency of battery tab bending, replaces manual operation, ensures that the positive and negative terminals of the battery tabs are horizontally aligned, reduces the risk of short circuits, and improves the degree of production automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery tab knob device which comprises a template and a cover plate, the cover plate covers the template, the top of the template is provided with an upper die cavity used for placing a battery tab, the bottom of the cover plate is provided with a lower die cavity matched with the upper die cavity, the bottom of the template is provided with a driving piece, the output end of the driving piece is connected with a knob piece, and the knob piece is connected with the battery tab. The knob piece is provided with a limiting bolt groove matched with the battery tab, and the knob piece is connected with the battery tab in an inserted mode through the limiting bolt groove. The mold has the beneficial effects that the battery tab is placed in the upper mold cavity of the mold plate, then the cover plate covers the top of the mold plate, so that the battery tab is sealed and fixed, then the knob piece is driven by the driving piece arranged at the bottom of the mold plate to move to a corresponding position, and finally the limiting bolt groove formed in the knob piece is inserted into the battery tab; when the rotary knob piece rotates, the rotary knob piece can bend the to-be-bent part of the battery tab, so that the design can replace manual processing, and meanwhile, the production efficiency is also improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery pole lug technical field, especially a battery pole lug knob device. BACKGROUND

[0002] Lithium battery is a kind of by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution battery, lithium battery can be divided into two categories: lithium metal battery and lithium ion battery.Lithium ion battery does not contain metal state lithium, and it is chargeable, the fifth generation product lithium metal battery of rechargeable battery is born in 1996, its safety, specific capacity, self-discharge rate and performance price ratio are all superior to lithium ion battery, and the pole lug is a raw material of lithium ion polymer battery product, for example, the mobile phone battery, bluetooth battery, notebook battery etc. in our life all need to use pole lug;

[0003] At present, when the battery pole lug is produced on the market, the battery pole lug needs to be bent, so that the positive and negative poles of the battery pole lug are aligned horizontally, the purpose of alignment is to facilitate the electrical connection of the battery pole lug with other equipment, and the positive and negative poles of the battery pole lug can effectively reduce the risk of short circuit after alignment, but most enterprises adopt the way of worker bending to complete the step of bending the battery pole lug, which greatly reduces the production efficiency. UTILITY MODEL CONTENTS

[0004] In view of the above defects, the utility model aims at providing a battery pole lug knob device with high bending efficiency and without manual bending.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A battery pole lug knob device, comprising a template and a cover plate, the cover plate is covered with the template, wherein the top of the template is provided with an upper die cavity for placing the battery pole lug, the bottom of the cover plate is provided with a lower die cavity matched with the upper die cavity, the bottom of the template is provided with a driving part, the output end of the driving part is connected with a knob part, the knob part is provided with a limiting pin slot matched with the battery pole lug, and the knob part is inserted with the battery pole lug through the limiting pin slot;The knob part comprises a moving support seat, a transmission motor and a knob seat, the output end of the driving part is connected with the moving support seat, the transmission motor is arranged at the top of the moving support seat, the transmission motor is connected with one side of the knob seat, and the limiting pin slot is arranged on the other side of the knob seat.

[0007] Preferably, the battery pole lug knob device described above, the bottom of the template is provided with a guide rail, the positioning sliding block of the moving support seat is slidably connected with the guide rail.

[0008] Preferably, in the above-mentioned battery tab knob device, the guide rail is arranged along the length direction of the template, and the positioning slider is adapted to the guide rail.

[0009] Preferably, in the above-mentioned battery tab knob device, the limiting pin groove is formed in the middle of the knob seat.

[0010] Preferably, in the above-mentioned battery tab knob device, the drive motor is provided with a control unit for controlling the rotation of the drive motor, and the control unit is electrically connected to the drive motor.

[0011] Preferably, in the above-mentioned battery tab knob device, the upper mold cavity includes an arc-shaped cavity and a square cavity, both of which are located on the top of the template, and the arc-shaped cavity and the square cavity are in communication.

[0012] Preferably, in the above-mentioned battery tab knob device, the lower mold cavity has the same structure as the upper mold cavity.

[0013] The beneficial effects of this utility model are:

[0014] (1) First, place the battery tab in the upper mold cavity of the template, and then cover the top of the template to seal and fix the battery tab. Then, drive the knob to move to the corresponding position through the driving component at the bottom of the template. Finally, insert the knob into the battery tab through the limiting pin groove. When the knob is rotated, it can bend the part of the battery tab that needs to be bent. This design can replace the worker's processing and also improve production efficiency.

[0015] (2) The knob component includes a movable support base, a drive motor, and a knob base. Since the drive motor is located on the top of the movable support base and the output end of the drive motor is connected to the knob base, in specific implementation, the movable support base is first moved to the corresponding position by the output end of the drive component, and then the limit pin slot opened by the knob base is inserted into the battery tab. Finally, the knob base is driven by the drive motor to achieve the purpose of bending the battery tab. Therefore, the positive and negative poles of the battery tab are horizontally aligned. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Fig. 2 This is a schematic diagram of the template structure;

[0018] Fig. 3 A sectional view of the template and movable support base after installation;

[0019] Fig. 4 This is a structural diagram of the knob component;

[0020] Fig. 5 This is a schematic diagram of the knob base.

[0021] The components include: template 11, cover plate 12, upper mold cavity 13, drive component 14, knob component 15, limit pin groove 16, movable support base 17, transmission motor 18, knob base 19, guide rail 20, positioning slider 21, arc cavity 22, and square cavity 23. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0023] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0026] like Figs. 1-5As shown, a battery tab knob device includes a template 11 and a cover plate 12. The cover plate 12 covers the template 11. The top of the template 11 has an upper mold cavity 13 for placing the battery tabs, and the bottom of the cover plate 12 has a lower mold cavity adapted to the upper mold cavity 13. A driving member 14 is provided at the bottom of the template 11. The output end of the driving member 14 is connected to a knob 15. The knob 15 has a limiting pin groove 16 adapted to the battery tabs, and the knob 15 is inserted into the battery tabs through the limiting pin groove 16. The knob 15 includes a movable support base 17, a drive motor 18, and a knob base 19. The output end of the driving member 14 is connected to the movable support base 17, and the drive motor 18 is provided with a lower mold cavity adapted to the upper mold cavity 13. The top of the movable support base 17 is connected to one side of the drive motor 18 and the knob base 19, and the limiting pin groove 16 is opened on the other side of the knob base 19. First, the battery tab is placed in the upper mold cavity 13 of the template 11, and then the cover plate 12 is placed on the top of the template 11 to seal and fix the battery tab. Then, the driving component 14 provided at the bottom of the template 11 drives the knob component 15 to move to the corresponding position. Finally, the knob component 15 is inserted into the battery tab through the limiting pin groove 16 opened in the knob component 15. When the knob component 15 is rotated, the knob component 15 can bend the part of the battery tab that needs to be bent. This design can replace the worker's processing and improve production efficiency.

[0027] In this embodiment, the battery tab knob device includes a knob 15 comprising a movable support base 17, a drive motor 18, and a knob base 19. Since the drive motor 18 is located on top of the movable support base 17 and its output end is connected to the knob base 19, in specific implementation, the movable support base 17 is first moved to the corresponding position by the output end of the drive component 14, and then the battery tab is inserted into the limiting pin groove 16 opened in the knob base 19. Finally, the drive motor 18 drives the knob base 19 to achieve the purpose of bending the battery tab, thus achieving the effect of horizontal alignment of the positive and negative terminals of the battery tab.

[0028] It should be noted that the drive component 14 can be either a pneumatic cylinder or a hydraulic cylinder, and both pneumatic cylinders and hydraulic cylinders can be obtained through market procurement.

[0029] In this embodiment, the battery tab knob device has a guide rail 20 at the bottom of the template 11 and a positioning slider 21 of the movable support 17. The positioning slider 21 is slidably connected to the guide rail 20. The guide rail 20 is arranged along the length of the template 11, and the positioning slider 21 is adapted to the guide rail 20. This design makes the drive component 14 move more smoothly when it drives the movable support 17, and also limits the movement to avoid deviation.

[0030] It is worth noting that the limiting pin slot 16 is located in the middle of the knob base 19; this design allows for better connection with the battery tabs.

[0031] In some embodiments of the battery tab knob device, the drive motor 18 is equipped with a control unit for controlling the rotation of the drive motor 18, and the control unit is electrically connected to the drive motor 18. Since the drive motor 18 is equipped with a control unit, this design allows the operator to preset a bending angle and then control the drive motor 18 through the control unit. When the drive motor 18 drives the knob seat 19 to rotate and align for bending, the drive motor 18 stops rotating when the preset angle is reached, thus improving the degree of automation.

[0032] In this embodiment, the battery tab knob device includes an upper mold cavity 13 comprising an arc-shaped cavity 22 and a square cavity 23, both of which are located on the top of the template 11 and are connected to each other. The lower mold cavity has the same structure as the upper mold cavity 13. This further improves the positioning effect of the battery tab.

[0033] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.

Claims

1. A battery tab knob device, comprising a template and a cover plate, wherein the cover plate closes to the template, characterized in that: The top of the template is provided with an upper mold cavity for placing battery tabs, and the bottom of the cover plate is provided with a lower mold cavity that matches the upper mold cavity. The bottom of the template is provided with a driving component, and the output end of the driving component is connected to a knob component. The knob component has a limiting pin groove that matches the battery tabs, and the knob component is inserted into the battery tabs through the limiting pin groove. The knob component includes a movable support base, a transmission motor, and a knob base. The output end of the driving component is connected to the movable support base. The transmission motor is located on the top of the movable support base and is connected to one side of the knob base. The limiting pin groove is formed on the other side of the knob base.

2. The battery tab knob device according to claim 1, characterized in that: The bottom of the template is provided with a guide rail, and the positioning slider of the movable support is slidably connected to the guide rail.

3. The battery tab knob device according to claim 2, characterized in that: The guide rail is arranged along the length of the template, and the positioning slider is adapted to the guide rail.

4. The battery tab knob device according to claim 1, characterized in that: The limiting pin slot is located in the middle of the knob seat.

5. The battery tab knob device according to claim 1, characterized in that: The drive motor is equipped with a control unit for controlling the rotation of the drive motor, and the control unit is electrically connected to the drive motor.

6. The battery tab knob device according to claim 1, characterized in that: The upper mold cavity includes an arc-shaped cavity and a square cavity, both of which are located on the top of the template, and the arc-shaped cavity and the square cavity are connected.

7. The battery tab knob device according to claim 1, characterized in that: The lower mold cavity has the same structure as the upper mold cavity.