Unlock instant, AI-driven research and patent intelligence for your innovation.

Lithium ion battery with damp-proof and anti-collision structure

A lithium-ion battery, anti-collision technology, applied in battery electrodes, secondary batteries, structural parts, etc., can solve problems such as unfavorable moisture-proof, anti-collision, capacity can not meet special populations, etc., achieve light weight, improve battery capacity and charge and discharge. The effect of voltage and long cycle life

Inactive Publication Date: 2018-09-07
深圳市前海星火同为科技有限公司
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Today's electronic products are constantly being updated, and at the same time, the requirements for lithium-ion battery products are getting higher and higher. The ordinary polymer lithium-ion battery is affected by its material characteristics, and its capacity can no longer meet the needs of some special groups. And it is not conducive to moisture-proof and anti-collision

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
  • Lithium ion battery with damp-proof and anti-collision structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A lithium ion battery with a moisture-proof and anti-collision structure, including a positive plate, a negative plate and a separator, wherein it also includes a conductive agent and an adhesive, the conductive agent is evenly applied to the positive plate and the negative plate, and the positive plate and the negative plate are There are corresponding positive tabs and negative tabs for fixed connection. There is a diaphragm between the positive plate and the negative plate. The positive plate, the diaphragm and the negative plate are bonded by adhesive. The cell is a square cell, and the negative plate is lithium aluminum alloy.

[0017] The conductive agent in this embodiment is flake graphite; the diaphragm is composed of copper wrapped paraffin; the positive electrode sheet is aluminum foil, and the tab is aluminum sheet; the negative tab is nickel with PP material; the positive tab and the negative tab are equipped with hot melt adhesive film; the negative electr...

Embodiment 2

[0019] A lithium ion battery with a moisture-proof and anti-collision structure, including a positive plate, a negative plate and a separator, wherein it also includes a conductive agent and an adhesive, the conductive agent is evenly applied to the positive plate and the negative plate, and the positive plate and the negative plate are There are corresponding positive tabs and negative tabs for fixed connection. There is a diaphragm between the positive plate and the negative plate. The positive plate, the diaphragm and the negative plate are bonded by adhesive. The battery core is a square battery core.

[0020] The conductive agent of this embodiment is flake graphite; the diaphragm is composed of copper wrapped paraffin; the positive plate is aluminum foil, the negative plate is copper foil, and the tab is aluminum sheet; the negative tab is nickel with PP material; the negative plate also includes Graphite material in the form of powder particles, with a particle size of ...

Embodiment 3

[0022] A lithium ion battery with a moisture-proof and anti-collision structure, including a positive plate, a negative plate and a separator, wherein it also includes a conductive agent and an adhesive, the conductive agent is evenly applied to the positive plate and the negative plate, and the positive plate and the negative plate are There are corresponding positive tabs and negative tabs for fixed connection. There is a diaphragm between the positive plate and the negative plate. The positive plate, the diaphragm and the negative plate are bonded by adhesive. The cell is a square cell, and the negative plate is lithium aluminum alloy.

[0023] The conductive agent in this embodiment is flake graphite; the diaphragm is composed of copper wrapped paraffin; the positive electrode sheet is aluminum foil, the negative electrode sheet is copper foil, and the tab is aluminum sheet; the negative tab is nickel with PP material; the positive tab and the negative tab are There is a h...

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

PropertyMeasurementUnit
particle diameteraaaaaaaaaa
Login to View More

Abstract

The invention discloses a lithium ion battery with a damp-proof and anti-collision structure, and belongs to the technical field of batteries. The lithium ion battery comprises a positive plate, a negative plate, a separating plate, a conductive agent and an adhesive, wherein the conductive agent is uniformly coated onto the positive plate and the negative plate; the positive plate and the negative plate are correspondingly fixedly connected with a positive lug and a negative lug; a diaphragm is arranged between the positive plate and the negative plate; the positive plate, the diaphragm and the negative plate are adhered by the adhesive; the positive plate and the negative plate are wound into a battery cell; the wound battery cell is a square battery cell; the negative plate is made of alithium and aluminum alloy. The lithium ion battery has the beneficial effects that by arranging the conductive agent, the adhesive and the diaphragm, the battery capacity is high, the cycle life islong, the self-discharge rate is low, the charging speed is high, the high voltage-resistant property is realized, the deep discharge effect is realized, the temperature stability is good, the combustion and explosion are avoided, the size is small, the weight is light, and the pollution to environment is avoided; by setting the material of the lugs and the materials of the positive plate, negative plate and diaphragm, the effect of deep collision without liquid drain is realized, the moisture-proof effect is realized, and the battery capacity and the discharge and charge voltage are increased.

Description

technical field [0001] The invention discloses a lithium ion battery with a moisture-proof and collision-proof structure, which belongs to the technical field of storage batteries. Background technique [0002] Lithium-ion battery is a new type of high-energy battery developed in the early 1990s. It has the characteristics of high specific energy, high working voltage, long cycle life, small self-discharge and maintenance-free, especially its superior high specific energy The performance and small self-discharge characteristics meet the requirements of equipment for miniaturization and light weight of the power supply system. [0003] Today's electronic products are constantly being updated, and at the same time, the requirements for lithium-ion battery products are getting higher and higher. The ordinary polymer lithium-ion battery is affected by its material characteristics, and its capacity can no longer meet the needs of some special groups. And it is not conducive to m...

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 Applications(China)
IPC IPC(8): H01M4/62H01M10/0525
CPCH01M4/621H01M10/0525Y02E60/10
Inventor 车春玲
Owner 深圳市前海星火同为科技有限公司