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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

Active Publication Date: 2021-01-08
NINGDE AMPEREX TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Current electrochemical devices are poorly protected against corrosion of the housing and other internal components

Method used

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  • Electrochemical device and electronic device
  • Electrochemical device and electronic device
  • Electrochemical device and electronic device

Examples

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Embodiment Construction

[0034] In the specific description of the embodiments of the present application, it should be understood that when a substrate, sheet, layer or pattern is referred to as being "on" or "under" another substrate, another sheet, another layer or another pattern, it It may be "directly" or "indirectly" on another substrate, another sheet, another layer or another pattern, or one or more intervening layers may also be present. For the purpose of clarity, the thickness and size of each layer in the drawings of the specification may be exaggerated, omitted, or schematically represented. Also, the size of elements in the drawings does not utterly reflect an actual size.

[0035] The following disclosure provides many different implementations or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, components and settings of specific examples are described below. Of course, they are only examples a...

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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.

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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Application Information

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IPC IPC(8): H01M4/13H01M50/533H01M10/0525
CPCH01M4/13H01M10/0525Y02E60/10
Inventor 闫东阳董宇洋曾巧
Owner NINGDE AMPEREX TECH
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