Electrochemical device and electronic device

A technology of electrochemical and resistive components, applied in the field of electrochemistry, can solve problems such as poor corrosion protection, achieve the effect of preventing corrosion and increasing energy density
CN112201768AActive Publication Date: 2021-01-08NINGDE AMPEREX TECH
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
NINGDE AMPEREX TECH
Publication Date
2021-01-08

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Abstract

The invention discloses an electrochemical device, and the device comprises a shell and an electrode assembly; the electrode assembly is located in the shell, and the shell comprises a cylinder body and a cover body, wherein the cover body is connected with the cylinder body; the electrode assembly comprises a first pole piece, a second pole piece and an isolating membrane, wherein the isolating membrane is located between the first pole piece and the second pole piece, and the first pole piece comprises a first current collector. The electrochemical device further comprises a first current collecting disc and a resistance piece arranged on the first current collecting disc, wherein the first current collecting disc is electrically connected with the first current collector, and the resistance piece is connected with the first current collecting disc and the shell. The invention further discloses an electronic device comprising the electrochemical device. According to the electrochemical device and the electronic device, the shell and the electrode assembly can be well protected, and the short-circuit safety is improved.
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Description

technical field

[0001] The present application relates to the field of electrochemistry, in particular to an electrochemical device and an electronic device. Background technique

[0002] At present, electronic products such as mobile phones and tablet computers have become an indispensable part of people's life, and electrochemical devices including batteries are also widely used in electronic products. Current electrochemical devices have poor corrosion protection for the housing and other internal components. Contents of the invention

[0003] In view of this, in order to solve or improve the problems in the prior art, the present application provides an electrochemical device and an electronic device including the electrochemical device with better short-circuit safety and better casing corrosion protection.

[0004] One aspect of the present application provides an electrochemical device, including a casing and an electrode assembly, the electrode assembly is located...

Claims

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