Shell assembly of button cell, button cell and electronic product

A button battery and casing technology, which is applied to battery pack parts, electrical components, circuits, etc., can solve the problems of button battery quality and performance, poor sealing, impact, etc., to improve quality and performance, and good sealing , easy sealing effect
CN111430588AActive Publication Date: 2020-07-17ZHUHAI COSMX BATTERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUHAI COSMX BATTERY CO LTD
Publication Date
2020-07-17

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Abstract

The invention provides a shell assembly of a button cell, the button cell and an electronic product. The shell assembly of the button cell comprises a shell and a conductive part, the shell and the conductive part define an accommodating cavity for accommodating a battery cell of the button cell, the battery cell is provided with a first tab and a second tab; the first tab is electrically connected with the shell; and the second tab is electrically connected with the conductive part; the shell is provided with a through hole; the conductive part is arranged in the through hole in a penetratingmode; and a sealing rubber ring enabling the conductive part and the inner wall of the through hole to be sealed and insulated is arranged between the conductive part and the inner wall of the through hole. Wherein the shell comprises an upper shell with an opening in one end and a bottom cover for sealing the opening of the upper shell, a tab groove is formed in one surface of the bottom cover facing the battery cell , and at least part of the first tab is positioned in the tab groove and is connected with the tab groove, so that the sealing performance of the shell assembly of the button battery is improved.
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Description

[0001] This application claims the priority of the Chinese patent application with the application number 202010140708.2 and the application name "shell assembly of button battery, button battery and electronic product" submitted to the China Patent Office on March 3, 2020, the entire content of which is passed References are incorporated in this application. technical field

[0002] The invention relates to the technical field of batteries, in particular to a shell assembly of a button battery, a button battery and electronic products. Background technique

[0003] At present, button batteries have been widely used in various fields of daily life, such as: wearable products, electronic products, and medical products.

[0004] Because the inside of the button battery is a closed space, the sealing is extremely important for the button battery. However, the button battery in the prior art has poor sealing performance, and there are safety hazards such as leakage, which will c...

Claims

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