Corrosion-resistant battery tab structure
By introducing protective components into the battery ear structure, including a fixed sleeve, a sliding sleeve and an elastic member, the problem of the lack of anti-collision protection of the ear is solved, and effective anti-collision protection and normal use of the ear is achieved.
Patent Information
- Application Number
- CN202420494475.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The existing battery ear structure lacks anti-collision protection and is prone to bend and deformed due to impact, affecting normal use.
A corrosion-resistant battery ear structure including a battery and a protective component is designed. The protective component consists of a fixing sleeve, a sliding sleeve and an elastic member, and the electrode ear is protected from collisions through the fixing sleeve and a sliding sleeve.
It effectively prevents the ear from bending and deforming due to impact, and improves the service life and practicality of the ear.
Smart Images
Figure CN222601298U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of batteries, and in particular, to a corrosion-resistant battery tab structure. Background Art
[0002] Tabs are a raw material for lithium-ion polymer battery products. Batteries are divided into positive and negative poles, and tabs are metal conductors that lead the positive and negative poles out of the battery core. In layman's terms, the tabs at the positive and negative poles of the battery are the contact points during charging and discharging. With the development of technology and materials, existing tabs usually have the advantages of corrosion resistance, wear resistance, and high and low temperature resistance. However, the existing battery tab structure is relatively simple, the tab lacks certain anti-collision protection, and has low practicality. The tab is easily impacted, and the impact can easily cause the tab to bend and deform, which will affect the normal use of the tab in the later stage. Utility Model Content
[0003] In order to make up for the above deficiencies, the present application provides a corrosion-resistant battery tab structure, which aims to improve the problem that the tab lacks certain anti-collision protection.
[0004] An embodiment of the present application provides a corrosion-resistant battery tab structure, including a battery and a protective component.
[0005] The bottom surface of the battery is provided with a pole ear.
[0006] The protective component includes a fixed sleeve, a sliding sleeve and an elastic member, the fixed sleeve is connected to the battery, the fixed sleeve is arranged on the outside of the pole ear, the sliding sleeve is arranged on the outside of the fixed sleeve, the sliding sleeve is arranged on the outside of the pole ear, the top end of the elastic member is connected to the battery, and the bottom end of the elastic member is connected to the sliding sleeve.
[0007] In a specific implementation, a fixing plate is disposed on the bottom surface of the battery, the pole lug is fixedly passed through the plate body of the fixing plate, and the top end of the fixing sleeve is fixedly connected to the fixing plate.
[0008] In a specific implementation, a sliding groove is provided on the outer wall of the fixed sleeve, and a sliding block is provided on the inner wall of the sliding sleeve. The sliding block is slidably connected to the inside of the sliding groove.
[0009] In a specific implementation, two slide grooves are provided, and the two slide grooves are symmetrically arranged on both sides of the fixing sleeve. Two sliding blocks are provided, and the two sliding blocks are slidably connected to the inside of the two slide grooves respectively.
[0010] In a specific embodiment, four elastic members are provided, the top ends of the four elastic members are fixedly connected to the lower surface of the fixed plate, and the bottom ends of the four elastic members are fixedly connected to the top wall of the sliding sleeve.
[0011] In a specific implementation manner, the four elastic members are respectively located above the four corners of the sliding sleeve, and the four elastic members are all springs.
[0012] In a specific implementation, two pole lugs are provided, and both pole lugs are fixed and penetrate through the plate body of the fixing plate.
[0013] In a specific embodiment, the protective components are provided with two groups, the fixed sleeves inside the two groups of the protective components are fixedly connected to the fixed plate, the fixed sleeves inside the two groups of the protective components are both sleeved on the outside of the pole ear, and the bottom walls of the two sliding sleeves are provided with elastic buffer pads.
[0014] The beneficial effects of the utility model are as follows: the utility model obtains a corrosion-resistant battery pole ear structure through the above design. When in use, the sliding sleeve is pushed toward the direction of the battery, so that the bottom end of the pole ear can be exposed, and then the pole ear can be welded, and a fixed sleeve and a sliding sleeve are arranged on the outside of the pole ear, the top end of the elastic member is connected to the battery, and the bottom end of the elastic member is connected to the sliding sleeve, and then the pole ear can be protected from collision by the fixed sleeve and the sliding sleeve, so that the pole ear is not easily impacted, and the pole ear is not easily bent and deformed, and will not affect the normal use of the pole ear in the later stage, and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the structure of the corrosion-resistant battery tab provided in the embodiment of the present application;
[0017] Figure 2 A schematic diagram of a battery structure provided for an embodiment of the present application;
[0018] Figure 3 A schematic diagram of the structure of a fixed plate and a protective assembly provided in an embodiment of the present application;
[0019] Figure 4 A schematic diagram of the structure of the protection component provided for the implementation mode of the present application;
[0020] Figure 5 A schematic diagram of the cross-sectional structure of the protection component provided in an embodiment of the present application.
[0021] In the figure: 100 - battery; 101 - fixing plate; 110 - pole ear; 200 - protection component; 210 - fixing sleeve; 211 - slide groove; 220 - sliding sleeve; 221 - slider; 222 - elastic buffer pad; 230 - elastic member. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0023] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0024] See also Figure 1 The present application provides a corrosion-resistant battery tab structure, including a battery 100 and a protective component 200.
[0025] See also Figure 1-2 A pole ear 110 is disposed on the bottom surface of the battery 100 . A fixing plate 101 is disposed on the bottom surface of the battery 100 . The pole ear 110 is fixedly passed through the plate body of the fixing plate 101 . Two pole ears 110 are disposed, and both pole ears 110 are fixedly passed through the plate body of the fixing plate 101 .
[0026] See also Figure 1-5 The protective component 200 includes a fixed sleeve 210, a sliding sleeve 220 and an elastic member 230. The fixed sleeve 210 is connected to the battery 100. The top of the fixed sleeve 210 is fixedly connected to the fixed plate 101. The fixed sleeve 210 is sleeved on the outside of the pole ear 110. The sliding sleeve 220 is slidably sleeved on the outside of the fixed sleeve 210. A sliding groove 211 is provided on the outer wall of the fixed sleeve 210. A slider 221 is provided on the inner wall of the sliding sleeve 220. The slider 221 is slidably connected to the inside of the sliding groove 211. The sliding groove 211 is provided with two, and the two sliding grooves 211 are symmetrically arranged on both sides of the fixed sleeve 210. Two sliders 221 are provided, and the two sliders 221 are slidably connected to the inside of the two sliding grooves 211 respectively.
[0027] In this embodiment, the sliding sleeve 220 is arranged on the outside of the pole ear 110, the top end of the elastic member 230 is connected to the battery 100, and the bottom end of the elastic member 230 is connected to the sliding sleeve 220. Four elastic members 230 are provided, and the top ends of the four elastic members 230 are fixedly connected to the lower surface of the fixed plate 101, and the bottom ends of the four elastic members 230 are fixedly connected to the top wall of the sliding sleeve 220. The four elastic members 230 are respectively located above the four corners of the sliding sleeve 220, and the four elastic members 230 are all springs.
[0028] See also Figure 1-3 The protective components 200 are provided with two groups, the fixing sleeves 210 inside the two groups of protective components 200 are fixedly connected to the fixing plate 101, the fixing sleeves 210 inside the two groups of protective components 200 are sleeved on the outside of the pole ear 110, and the bottom walls of the two sliding sleeves 220 are provided with elastic buffer pads 222, and the elastic buffer pads 222 can be elastic rubber pads.
[0029] Specifically, the working principle of the corrosion-resistant battery pole ear structure is as follows: when in use, when the pole ear 110 needs to be welded, the sliding sleeve 220 is pushed toward the direction of the battery 100, and the sliding sleeve 220 slides along the fixed sleeve 210. The fixed sleeve 210 compresses the elastic member 230, so that the bottom end of the pole ear 110 can be exposed, and then the pole ear 110 can be welded, and the fixed sleeve 210 and the sliding sleeve 220 are arranged on the outside of the pole ear 110, the top end of the elastic member 230 is connected to the fixed plate 101, and the bottom end of the elastic member 230 is connected to the sliding sleeve 220, and then the pole ear 110 can be protected from collision by the fixed sleeve 210 and the sliding sleeve 220, so that the pole ear 110 is not easily impacted, and the pole ear 110 is not easily bent and deformed, which will not affect the normal use of the pole ear 110 in the later stage, and the practicality is high.
[0030] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0031] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A corrosion-resistant battery tab structure, characterized in that: include A battery (100), wherein a tab (110) is provided on the bottom surface of the battery (100); A protective component (200), the protective component (200) comprising a fixed sleeve (210), a sliding sleeve (220) and an elastic member (230), the fixed sleeve (210) being connected to the battery (100), the fixed sleeve (210) being sleeved on the outside of the pole ear (110), the sliding sleeve (220) being slidably sleeved on the outside of the fixed sleeve (210), the sliding sleeve (220) being slidably sleeved on the outside of the pole ear (110), the top end of the elastic member (230) being connected to the battery (100), and the bottom end of the elastic member (230) being connected to the bottom end of the sliding sleeve (220).
2. The corrosion-resistant battery tab structure according to claim 1, characterized in that: The bottom surface of the battery (100) is provided with a fixing plate (101), the pole ear (110) is fixedly passed through the plate body of the fixing plate (101), and the top end of the fixing sleeve (210) is fixedly connected to the fixing plate (101).
3. The corrosion-resistant battery tab structure according to claim 1, characterized in that: The outer wall of the fixed sleeve (210) is provided with a sliding groove (211), and the inner wall of the sliding sleeve (220) is provided with a sliding block (221), and the sliding block (221) is slidably connected to the inside of the sliding groove (211).
4. The corrosion-resistant battery tab structure according to claim 3, characterized in that: The slide grooves (211) are provided with two paths, and the two slide grooves (211) are symmetrically arranged on both sides of the fixing sleeve (210). The sliding blocks (221) are provided with two pieces, and the two sliding blocks (221) are respectively slidably connected to the inside of the two slide grooves (211).
5. The corrosion-resistant battery tab structure according to claim 2, characterized in that: Four elastic members (230) are provided, the top ends of the four elastic members (230) are fixedly connected to the lower surface of the fixing plate (101), and the bottom ends of the four elastic members (230) are fixedly connected to the top wall of the sliding sleeve (220).
6. The corrosion-resistant battery tab structure according to claim 5, characterized in that: The four elastic members (230) are respectively located above the four corners of the sliding sleeve (220), and the four elastic members (230) are all springs.
7. The corrosion-resistant battery tab structure according to claim 2, characterized in that: Two pole ears (110) are provided, and both pole ears (110) are fixed and penetrate through the plate body of the fixing plate (101).
8. The corrosion-resistant battery tab structure according to claim 7, characterized in that: The protection components (200) are provided in two groups, the fixing sleeves (210) inside the two groups of the protection components (200) are fixedly connected to the fixing plate (101), the fixing sleeves (210) inside the two groups of the protection components (200) are sleeved on the outside of the pole ear (110), and the bottom walls of the two sliding sleeves (220) are provided with elastic buffer pads (222).