Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Preparation method of button battery

A technology of button batteries and batteries, which is applied in the manufacture of secondary batteries, batteries, battery pack components, etc., can solve problems such as resistance welding explosions, achieve satisfactory quality and performance, reduce the probability of explosions, and reduce damage Effect

Active Publication Date: 2022-08-05
ZHUHAI COSMX BATTERY CO LTD
View PDF9 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the above problems, the present invention provides a method for preparing a button battery to solve the problem of risk of explosion during resistance welding

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Preparation method of button battery
  • Preparation method of button battery
  • Preparation method of button battery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0068]In order to make the above objects, features and advantages of the embodiments of the present invention more clearly and easily understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0069] Existing button batteries generally include a casing, a cover plate assembly, a wound cell, a negative electrode tab and a positive electrode tab. The casing includes a casing bottom and a casing wall extending upwards from a peripheral edge of the casing bottom, the casing bottom and the casing wall enclose an accommodating c...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a method for preparing a button battery, which relates to the technical field of button battery preparation. The preparation method of the button battery includes providing a casing, a wound cell, a first tab and a capillary; placing the wound cell and the first tab in the casing, and making the first tab contact the bottom of the casing; determining The position of the center hole of the wound cell; insert the capillary tube into the center hole of the wound cell to press the first tab on the bottom of the case; and weld the first tab and the bottom of the case together. The preparation method of the button battery of the present invention is used for preparing the button battery, the preparation safety of the button battery is improved, and the quality and performance of the prepared button battery meet the requirements.

Description

technical field [0001] The invention relates to the technical field of button battery preparation, in particular to a method for preparing a button battery. Background technique [0002] A button battery, also known as a button battery, refers to a battery with a size like a small button. Generally speaking, the diameter is larger and the thickness is thinner. With the development and progress of technology, button batteries are widely used in wearable devices, such as wireless headphones, sports watches, bracelets, rings and other electronic products. [0003] An existing button battery includes a casing, a cover plate assembly and a wound cell, wherein the wound cell is accommodated in a accommodating cavity enclosed by the casing and the cover plate assembly, and the wound cell is The positive pole piece of the core is connected with the positive pole tab, and the negative pole piece of the wound cell is connected with the negative pole tab, so as to supply power to the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H01M10/04H01M50/536H01M50/538
CPCH01M10/0427H01M10/0431H01M2220/30Y02P70/50
Inventor 许德胜王永旺曾玉祥陈龙云
Owner ZHUHAI COSMX BATTERY CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com