Pole correction device for lithium ion battery pole production

By designing the electrode column correction device for the production of lithium-ion battery pole, including clamping and correction mechanism, the problem of inconvenient adjustment of the electrode column of lithium-ion battery pole is solved, simple and convenient electrode column adjustment operation is achieved, and production efficiency is improved.

CN222914843UActive Publication Date: 2025-05-27NANYANG HUAXIN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421803920.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-27
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During production of lithium-ion batteries, the pole columns on the upper and lower sides may be misaligned. The existing remedy method is manual adjustment, but because one side of the pole column is slightly convex and concave, it is not convenient to manually adjust.

Method used

A pole correction device for the production of lithium-ion battery pole is designed, including a clamping mechanism and a correction mechanism. The clamping mechanism controls the clamping plate to move inwardly through the rotating torsion disc control plate, and the correction mechanism controls the movement of the pole pillars of the pole pillars of the pole pillars of the pole pillars of the pole pillars of the pole pillars of the pole pillars of the pole pillars.

Benefits of technology

This device allows staff to complete adjustments without directly touching the pole column of the battery body, which is simple and convenient to operate and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium ion batteries, and discloses a pole correction device for lithium ion battery pole production, which comprises a base, a clamping mechanism is arranged at the top of the base, a lithium ion battery main body is clamped on the inner side of the clamping mechanism, a correction mechanism is arranged in the top of the clamping mechanism, and the lithium ion battery main body is clamped on the correction mechanism. The clamping mechanism comprises an adjusting assembly and clamping assemblies, the adjusting assembly is arranged on the top of the base, and the clamping assemblies are arranged in the left side and the right side of the adjusting assembly. According to the pole correction device for lithium ion battery pole production, through the arranged correction mechanism, a worker can press a clamping seat downwards, so that the clamping seat and positive and negative poles on the upper and lower sides of a lithium ion battery main body control the movement of the device; a worker can adjust the pole columns on the upper side and the lower side of the lithium ion battery body without directly touching the pole columns on the upper side and the lower side of the lithium ion battery body, operation is easy, and use by the worker is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium - ion batteries, and particularly relates to a pole - column correction device for the production of lithium - ion battery pole columns. Background Technique

[0002] The application range of lithium - ion batteries is becoming more and more extensive. Especially in recent years, the research and development of batteries with a capacity of more than 100 Ah has developed rapidly. Compared with other types of batteries such as lead - acid and nickel - cadmium batteries, lithium - ion batteries have the advantages of large specific capacity, high working voltage, fast charging speed, wide working temperature range, long cycle life, small volume, and light weight. At present, lithium - ion batteries have been widely used in fields such as mobile phones, laptop computers, and power tools, and their application range is becoming more and more extensive.

[0003] During the production of lithium - ion batteries, the pole columns on the upper and lower sides may be misaligned. The existing remedial method is to manually adjust them. However, one side of the pole columns on the upper and lower sides of the lithium - ion battery is slightly convex and the other side is slightly concave, which is not conducive to manual adjustment by workers and is not convenient for workers to use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pole - column correction device for the production of lithium - ion battery pole columns, so as to solve the problems raised in the above - mentioned background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A pole - column correction device for the production of lithium - ion battery pole columns, including a base. A clamping mechanism is arranged on the top of the base, and a lithium - ion battery body is clamped inside the clamping mechanism. A correction mechanism is arranged inside the top of the clamping mechanism.

[0006] The clamping mechanism includes an adjustment component and a clamping component. The adjustment component is arranged on the top of the base, and the clamping component is arranged inside the left and right sides of the adjustment component.

[0007] The correction mechanism includes a sliding component one, a sliding component two, a pressing component, and a reset component. The sliding component one is arranged inside the top of the adjustment component, the sliding component two is arranged outside the sliding component one, the pressing component is arranged inside the sliding component two, and the reset component is arranged inside the pressing component.

[0008] Preferably, the adjustment component includes a bracket. The bracket is fixedly connected to the top of the base. Threaded cylinders are fixedly connected inside the left and right sides of the bracket. A threaded rod is thread - connected to the inner circle of the threaded cylinder, and a torsion disc is fixedly connected to the outside of the threaded rod.

[0009] Preferably, the clamping assembly includes clamping plates which are rotatably connected to the inner ends of the threaded rods. The clamping plates are clamped on the left and right sides of the outer circle of the lithium-ion battery body. A limiting rod is fixedly connected to the outer side of the clamping plate. A sleeve is slidably connected to the outer circle of the limiting rod. The sleeve is fixedly connected to the left and right sides inside the bracket. A connecting plate is fixedly connected to the outer side of the limiting rod.

[0010] Preferably, the first sliding assembly includes a sliding rod which is slidably connected to the inside of the top of the bracket. Sliding sleeves are fixedly connected to the front and rear sides of the sliding rod. The sliding sleeves are slidably connected to the front and rear sides of the bracket.

[0011] Preferably, the second sliding assembly includes a sliding cylinder which is slidably connected to the outer circle of the sliding rod. A bottom frame is fixedly connected to the bottom of the sliding cylinder. A top frame is fixedly connected to the top of the sliding cylinder.

[0012] Preferably, the pressing assembly includes a telescopic rod which is slidably connected to the inside of the bottom frame and the top frame. A grip is fixedly connected to the top of the telescopic rod. A clamping seat is fixedly connected to the bottom of the telescopic rod.

[0013] Preferably, the reset assembly includes a convex plate which is fixedly connected to the outer circle of the telescopic rod. Fixed rods are fixedly connected to the left and right sides of the bottom of the convex plate. The fixed rods are fixedly connected to the top of the clamping seat. The fixed rods are slidably connected to the inside of the bottom frame. A compression spring is fixedly connected to the bottom of the convex plate. The compression spring is fixedly connected to the inner bottom of the bottom frame. The compression spring is sleeved on the outer circle of the telescopic rod.

[0014] Compared with the prior art, the present utility model provides a pole correcting device for the production of lithium-ion battery poles, which has the following beneficial effects:

[0015] 1. For the pole correcting device for the production of lithium-ion battery poles, through the provided clamping mechanism, the staff only needs to rotate the torsion disks on the left and right sides to control the clamping plates on the left and right sides to move inwards to complete the clamping process of the lithium-ion battery body. The operation is simple and convenient for the staff to use.

[0016] 2. For the pole correcting device for the production of lithium-ion battery poles, through the provided correcting mechanism, the staff can press the clamping seat downwards to align the positive and negative poles on the upper and lower sides of the clamping seat with the lithium-ion battery body to control its movement, so that the staff can complete the adjustment of the poles on the upper and lower sides of the lithium-ion battery body without directly touching the poles on the upper and lower sides of the lithium-ion battery body. The operation is simple and convenient for the staff to use. Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these drawings:

[0018] Figure 1 It is a front view schematic diagram of the present utility model;

[0019] Figure 2 It is a schematic diagram of the main structure of the present utility model;

[0020] Figure 3 It is a schematic diagram of the cooperation between the adjusting component and the clamping component;

[0021] Figure 4 It is a partial structure schematic diagram of the correction mechanism;

[0022] Figure 5 It is a schematic diagram of the cooperation between the pressing component and the reset component.

[0023] In the figure: 1. Clamping mechanism; 11. Adjusting component; 1101. Bracket; 1102. Threaded cylinder; 1103. Threaded rod; 1104. Twisting disk; 12. Clamping component; 1201. Clamping plate; 1202. Limiting rod; 1203. Sleeve; 1204. Connecting plate; 2. Correction mechanism; 21. Sliding component one; 2101. Slide bar; 2102. Slide sleeve; 22. Sliding component two; 2201. Slide cylinder; 2202. Base frame; 2203. Top frame; 23. Pressing component; 2301. Telescopic rod; 2302. Grip; 2303. Clamping seat; 24. Reset component; 2401. Convex plate; 2402. Fixed rod; 2403. Compression spring; 3. Base; 4. Lithium-ion battery body. Specific embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The present utility model provides a technical solution:

[0027] Embodiment 1

[0028] Combined with Figures 1 to 3 , a pole correcting device for the production of lithium-ion battery poles, comprising a base 3, a clamping mechanism 1 is arranged on the top of the base 3, a lithium-ion battery body 4 is clamped inside the clamping mechanism 1, and a correcting mechanism 2 is arranged inside the top of the clamping mechanism 1.

[0029] The clamping mechanism 1 includes an adjusting component 11 and a clamping component 12. The adjusting component 11 is arranged on the top of the base 3, and the clamping component 12 is arranged on the left and right sides inside the adjusting component 11.

[0030] The adjusting component 11 includes a bracket 1101, the bracket 1101 is fixedly connected to the top of the base 3, threaded cylinders 1102 are fixedly connected to the left and right sides inside the bracket 1101, a threaded rod 1103 is threadedly connected to the inner circle of the threaded cylinder 1102, a torsion disc 1104 is fixedly connected to the outer side of the threaded rod 1103. The clamping component 12 includes clamping plates 1201, the clamping plates 1201 are rotatably connected to the inner ends of the threaded rods 1103, the clamping plates 1201 clamp the left and right sides of the outer circle of the lithium-ion battery body 4, a limiting rod 1202 is fixedly connected to the outer side of the clamping plates 1201, a sleeve 1203 is slidably connected to the outer circle of the limiting rod 1202, and the sleeve 1203 is fixedly connected to the left and right sides inside the bracket 1101, and a connecting plate 1204 is fixedly connected to the outer side of the limiting rod 1202.

[0031] Furthermore: The staff only needs to rotate the torsion discs 1104 on the left and right sides to control the clamping plates 1201 on the left and right sides to move inwards to complete the clamping process of the lithium-ion battery body 4, and the operation is simple and convenient for the staff to use.

[0032] Embodiment 2

[0033] Refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5, and on the basis of the first embodiment, it is further obtained that the correction mechanism 2 includes a first sliding component 21, a second sliding component 22, a pressing component 23 and a reset component 24. The first sliding component 21 is arranged inside the top of the adjusting component 11, the second sliding component 22 is arranged outside the first sliding component 21, the pressing component 23 is arranged inside the second sliding component 22, and the reset component 24 is arranged inside the pressing component 23.

[0034] The first sliding component 21 includes a sliding rod 2101 which is slidably connected inside the top of the bracket 1101. Sliding sleeves 2102 are fixedly connected to the front and rear sides of the sliding rod 2101, and the sliding sleeves 2102 are slidably connected to the front and rear sides of the bracket 1101. The second sliding component 22 includes a sliding cylinder 2201 which is slidably connected to the outer circle of the sliding rod 2101. A bottom frame 2202 is fixedly connected to the bottom of the sliding cylinder 2201, and a top frame 2203 is fixedly connected to the top of the sliding cylinder 2201. The pressing component 23 includes a telescopic rod 2301 which is slidably connected inside the bottom frame 2202 and the top frame 2203. A grip 2302 is fixedly connected to the top of the telescopic rod 2301, and a clamping seat 2303 is fixedly connected to the bottom of the telescopic rod 2301. The reset component 24 includes a convex plate 2401 which is fixedly connected to the outer circle of the telescopic rod 2301. Fixed rods 2402 are fixedly connected to the left and right sides of the bottom of the convex plate 2401, and the fixed rods 2402 are fixedly connected to the top of the clamping seat 2303. The fixed rods 2402 are slidably connected inside the bottom frame 2202. A compression spring 2403 is fixedly connected to the bottom of the convex plate 2401, and the compression spring 2403 is fixedly connected to the inner bottom of the bottom frame 2202. The compression spring 2403 is sleeved on the outer circle of the telescopic rod 2301.

[0035] Furthermore: The staff can press the clamping seat 2303 downward to align the clamping seat 2303 with the positive and negative pole columns on the upper and lower sides of the lithium-ion battery body 4 to control its movement, so that the staff can complete the adjustment of the pole columns on the upper and lower sides of the lithium-ion battery body 4 without directly touching the pole columns on the upper and lower sides of the lithium-ion battery body 4. The operation is simple and convenient for the staff to use.

[0036] During the actual operation process, when this device is used and the pole columns on the upper and lower sides of the lithium-ion battery body 4 need to be adjusted, the staff first places the lithium-ion battery body 4 at the position between the left and right clamping plates 1201 on the top of the base 3, so that the pole columns on the upper and lower sides of the lithium-ion battery body 4 that need to be adjusted are located above. Then the staff rotates the torsion disks 1104 on the left and right. The rotation of the torsion disks 1104 drives the rotation of the threaded rods 1103. The rotation of the threaded rods 1103 in the inner circle of the threaded cylinders 1102 drives the clamping plates 1201 to move inward. The clamping plates 1201 on the left and right move inward to fit with the left and right sides of the lithium-ion battery body 4 to complete the clamping of the lithium-ion battery body 4.

[0037] After that, the staff member holds the handle 2302 and moves it to align the card holder 2303 with the upper pole of the lithium-ion battery body 4. Then the staff member presses the handle 2302 downward. The handle 2302 drives the card holder 2303 to move downward through the telescopic rod 2301. The card holder 2303 moves downward and is clamped above the upper pole of the lithium-ion battery body 4. Then the staff member moves the handle 2302 until the pole moves to the middle position at the top of the lithium-ion battery body 4. At this time, the adjustment of the upper and lower poles of the lithium-ion battery body 4 is completed.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A pole correction device for lithium-ion battery pole production, comprising a base (3), characterized in that: A clamping mechanism (1) is arranged on the top of the base (3), a lithium-ion battery body (4) is clamped inside the clamping mechanism (1), and a correction mechanism (2) is arranged inside the top of the clamping mechanism (1); The clamping mechanism (1) comprises an adjusting component (11) and a clamping component (12), wherein the adjusting component (11) is arranged on the top of the base (3), and the clamping component (12) is arranged on the left and right sides of the adjusting component (11); The correction mechanism (2) comprises a sliding component (21), a sliding component (22), a pressing component (23) and a resetting component (24); the sliding component (21) is arranged inside the top of the adjustment component (11); the sliding component (22) is arranged outside the sliding component (21); the pressing component (23) is arranged inside the sliding component (22); and the resetting component (24) is arranged inside the pressing component (23).

2. The pole correction device for lithium-ion battery pole production according to claim 1, characterized in that: The adjustment assembly (11) comprises a bracket (1101), wherein the bracket (1101) is fixedly connected to the top of the base (3), a threaded cylinder (1102) is fixedly connected to the left and right sides of the bracket (1101), a threaded rod (1103) is threadedly connected to the inner circle of the threaded cylinder (1102), and a torsion plate (1104) is fixedly connected to the outer side of the threaded rod (1103).

3. The pole correction device for lithium-ion battery pole production according to claim 1, characterized in that: The clamping assembly (12) comprises a clamping plate (1201), the clamping plate (1201) being rotatably connected to the inner end of the threaded rod (1103), the clamping plate (1201) being clamped on the left and right sides of the outer ring of the lithium-ion battery body (4), the outer side of the clamping plate (1201) being fixedly connected to a limit rod (1202), the outer ring of the limit rod (1202) being slidably connected to a sleeve (1203), the sleeve (1203) being fixedly connected to the left and right sides of the bracket (1101), and the outer side of the limit rod (1202) being fixedly connected to a connecting plate (1204).

4. The pole correction device for lithium-ion battery pole production according to claim 1, characterized in that: The sliding assembly 1 (21) comprises a sliding rod (2101), wherein the sliding rod (2101) is slidably connected to the top of the bracket (1101), and the front and rear sides of the sliding rod (2101) are fixedly connected with sliding sleeves (2102), and the sliding sleeves (2102) are slidably connected to the front and rear sides of the bracket (1101).

5. The pole correction device for lithium-ion battery pole production according to claim 1, characterized in that: The sliding assembly 2 (22) comprises a slide cylinder (2201), wherein the slide cylinder (2201) is slidably connected to the outer ring of the slide rod (2101), the bottom of the slide cylinder (2201) is fixedly connected to a bottom frame (2202), and the top of the slide cylinder (2201) is fixedly connected to a top frame (2203).

6. The pole correction device for producing lithium-ion battery poles according to claim 1, characterized in that: The pressing assembly (23) comprises a telescopic rod (2301), wherein the telescopic rod (2301) is slidably connected to the bottom frame (2202) and the top frame (2203), the top of the telescopic rod (2301) is fixedly connected to a handle (2302), and the bottom of the telescopic rod (2301) is fixedly connected to a holder (2303).

7. The pole correction device for lithium-ion battery pole production according to claim 1, characterized in that: The reset assembly (24) comprises a convex plate (2401), wherein the convex plate (2401) is fixedly connected to the outer ring of the telescopic rod (2301), the left and right sides of the bottom of the convex plate (2401) are fixedly connected with fixed rods (2402), the fixed rods (2402) are fixedly connected to the top of the card holder (2303), the fixed rods (2402) are slidably connected to the bottom of the base (2202), the bottom of the convex plate (2401) is fixedly connected with a compression spring (2403), the compression spring (2403) is fixedly connected to the bottom of the base (2202), and the compression spring (2403) is sleeved on the outer ring of the telescopic rod (2301).