电连接片、顶盖组件及电池

Abstract

本实用新型公开了一种电连接片、顶盖组件及电池，电连接片包括连接部和电连接部。连接部用于与极柱相连接，连接部设有安装孔，连接部上设置有卡合结构，卡合结构设置于安装孔的外围，卡合结构用于与极柱卡合连接；电连接部与连接部相连接，电连接部用于与极耳焊接。本实用新型电连接片通过设置卡合结构，电连接片与极柱装配时通过卡合结构定位卡合，使电连接片和极柱焊接更牢固。电连接片还设置安装孔，极柱压接时，压接工装可穿过安装孔与极柱内表面抵接，压接时压接工装只压极柱上表面，防止电连接片变形，使连接更稳定。

Claims

1. An electrical connecting tab, characterized by include: A connecting part is provided for connecting with an electrode post. The connecting part is provided with a mounting hole and a locking structure is provided on the connecting part. The locking structure is located around the mounting hole and is used for locking with the electrode post. An electrical connection portion is connected to the connection portion, and the electrical connection portion is used to make an electrical connection with the electrode tab.

2. The electrical lug of claim 1, wherein, The engaging structure is a protrusion or a groove, which is used to engage and connect with the pole post.

3. The electrical lug of claim 2, wherein, The protrusion is located at the edge of the mounting hole and is used to engage with the inner cavity of the pole post. The groove is located at the edge of the mounting hole and is used to engage with the end of the pole post.

4. The electrical lug of claim 3, wherein, The protrusion is formed by bending the connecting portion.

5. An electrical lug according to claim 3 or 4, characterised in that, It also includes a bent connection portion, the two ends of which are respectively connected to the connection portion and the electrical connection portion, and the bent connection portion is located on the end side of the pole post.

6. The electrical lug of claim 3, wherein, The connecting portion protrudes away from the pole post to form the groove; Alternatively, the connecting portion may be recessed away from the pole post to form the groove.

7. The electrical connector according to claim 1, characterized in that, The thickness of the electrical connection is less than or equal to the thickness of the connection portion.

8. The electrical lug of claim 1, wherein, The electrical connection part is also provided with a hollow area, and the electrode tab passes through the hollow area and connects to the side of the electrical connection part near the electrode post; The electrical connection portion is provided with a fastening engagement structure on the side near the pole post, and the fastening engagement structure is used to engage with the lower insulating component.

9. A cap assembly characterized in that, It includes the electrode post and the electrical connector as described in any one of claims 1 to 8.

10. A battery, characterized by Includes the top cover assembly as described in claim 9.

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