CN207883743U - A kind of lithium-ion battery shell - Google Patents

A kind of lithium-ion battery shell Download PDF

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Publication number
CN207883743U
CN207883743U CN201820244496.0U CN201820244496U CN207883743U CN 207883743 U CN207883743 U CN 207883743U CN 201820244496 U CN201820244496 U CN 201820244496U CN 207883743 U CN207883743 U CN 207883743U
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China
Prior art keywords
shell
ion battery
positive
space
lithium
Prior art date
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Active
Application number
CN201820244496.0U
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Chinese (zh)
Inventor
温恒
邓贵发
陈俊
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Ganzhou Norway Technology Co ltd
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Dongguan Norwich New Energy Co Ltd
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Priority to CN201820244496.0U priority Critical patent/CN207883743U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model discloses a kind of lithium-ion battery shells, including:Wrapper, shell, positive terminal, negative terminal;The shell is closed space, is divided into positive space and cathode space, positive plate and negative plate are respectively set in positive space and cathode space, the positive plate is connect with the positive terminal, and the negative plate is connect with the negative terminal;Electrolyte is perfused respectively in the anode space and cathode space;The outer surface setting cooling coating of the shell, the heat for generating lithium ion battery distribute;The wrapper is arranged in the outer surface of the shell;The positive terminal and negative terminal are disposed in parallel in the top of the shell.The utility model enables lithium ion battery to be suitable for more extensive field, the spring assembly of positive terminal and negative terminal, lithium ion battery can be made to be suitable in the different battery placing groove of length, the heat generated in battery charge and discharge process can be distributed faster, improve the safety that battery uses.

Description

A kind of lithium-ion battery shell
Technical field
The utility model is related to technical field of lithium ion more particularly to a kind of lithium-ion battery shells.
Background technology
Lithium ion battery has the characteristics that operating voltage is high, energy density is big and cycle performance is excellent, in recent years in mobile electricity Sub- equipment, electric tool and electric vehicle field are used widely.With the continuous promotion of user demand, lithium ion battery Suitable application area is more and more wider, and still, since the manufacturer of lithium ion battery is different, the external structure of battery is also different, The size of the battery placing groove of different electrical equipments, structure is also different, and a kind of use scope of lithium ion battery is limited, together When, lithium ion battery will produce higher heat in charge and discharge, can be to lithium ion battery if heat distributes not in time Service life has an impact, or even accident occurs.
Therefore, this prior art needs to improve.
Utility model content
To solve the above problems, the utility model discloses a kind of lithium-ion battery shell, to solve to deposit in the prior art The problem of.The lithium-ion battery shell includes:
Wrapper, shell, positive terminal, negative terminal;
The shell is closed space, is divided into positive space and cathode space, distinguishes in positive space and cathode space Setting positive plate and negative plate, the positive plate are connect with the positive terminal, and the negative plate is connect with the negative terminal;
Electrolyte is perfused respectively in the anode space and cathode space;
The outer surface setting cooling coating of the shell, the heat for generating lithium ion battery distribute;
The wrapper is arranged in the outer surface of the shell;
The positive terminal and negative terminal are disposed in parallel in the top of the shell.
In another embodiment based on above-mentioned lithium-ion battery shell, insulating layer is arranged in the inner surface of the shell, prevents Only short circuit between positive space and cathode space.
In another embodiment based on above-mentioned lithium-ion battery shell, it is arranged between the anode space and cathode space Insulating barrier.
In another embodiment based on above-mentioned lithium-ion battery shell, elastic piece structure is arranged in the bottom of the shell, when When lithium ion battery is placed into the battery placing groove of electrical equipment, the elastic piece structure makes lithium ion battery fixing compact.
In another embodiment based on above-mentioned lithium-ion battery shell, bullet is arranged in the bottom of the positive terminal and negative terminal Spring device adjusts the extension elongation of positive terminal and negative terminal according to the size of the battery placing groove of electrical equipment.
Compared with prior art, the utility model includes following advantages:
The lithium-ion battery shell of the utility model enables lithium ion battery by the external structure of setting lithium ion battery Enough to be suitable for more extensive field, the spring assembly of positive terminal and negative terminal can make lithium ion battery be suitable for length not In same battery placing groove, meanwhile, the lithium ion battery of the utility model will can also produce in battery charge and discharge process faster Raw heat distributes, and improves the safety that battery uses.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or the attached drawing used in description of the prior art does one and simply introduces, it should be apparent that, the accompanying drawings in the following description is this reality Without creative efforts, may be used also for those of ordinary skill in the art with some novel embodiments With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the lithium-ion battery shell of the utility model.
In figure:1 wrapper, 2 shells, 3 positive terminals, 4 negative terminals, 5 cooling coatings, 6 insulating layers, 7 insulating barriers, 8 shrapnels Structure, 9 spring assemblies, 10 positive plates, 11 negative plates.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the range of the utility model protection.
With reference to the accompanying drawings and examples to a kind of lithium-ion battery shell provided by the utility model and detection method into Row is described in more detail.
Fig. 1 is the structural schematic diagram of one embodiment of the lithium-ion battery shell of the utility model, as shown in Figure 1, should Lithium-ion battery shell includes:
Wrapper 1, shell 2, positive terminal 3, negative terminal 4;
The shell 2 is closed space, is divided into positive space and cathode space, distinguishes in positive space and cathode space Setting positive plate 10 and negative plate 11, the positive plate 10 are connect with the positive terminal 3, the negative plate 11 and the negative terminal 4 connections;
Electrolyte is perfused respectively in the anode space and cathode space;
The outer surface setting cooling coating 5 of the shell 2, the heat for generating lithium ion battery distribute;
The wrapper 1 is arranged in the outer surface of the shell 2;
The positive terminal 3 and negative terminal 4 are disposed in parallel in the top of the shell 2.
Insulating layer 6 is arranged in the inner surface of the shell 2, prevents short-circuit between positive space and cathode space.
Insulating barrier 7 is set between the anode space and cathode space, for placing positive space and cathode space Electrolyte short circuit.
Elastic piece structure 8 is arranged in the bottom of the shell 2, when lithium ion battery is placed into the battery placing groove of electrical equipment When, the elastic piece structure 8 makes lithium ion battery fixing compact.
Spring assembly 9 is arranged in the bottom of the positive terminal 3 and negative terminal 4, according to the big of the battery placing groove of electrical equipment It is small, adjust the extension elongation of positive terminal 3 and negative terminal 4.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of lithium-ion battery shell, which is characterized in that including:
Wrapper, shell, positive terminal, negative terminal;
The shell is closed space, is divided into positive space and cathode space, is respectively set in positive space and cathode space Positive plate and negative plate, the positive plate are connect with the positive terminal, and the negative plate is connect with the negative terminal;
Electrolyte is perfused respectively in the anode space and cathode space;
The outer surface setting cooling coating of the shell, the heat for generating lithium ion battery distribute;
The wrapper is arranged in the outer surface of the shell;
The positive terminal and negative terminal are disposed in parallel in the top of the shell.
2. lithium-ion battery shell according to claim 1, which is characterized in that the inner surface setting insulation of the shell Layer prevents short-circuit between positive space and cathode space.
3. lithium-ion battery shell according to claim 1, which is characterized in that between the anode space and cathode space Insulating barrier is set.
4. lithium-ion battery shell according to claim 1, which is characterized in that shrapnel knot is arranged in the bottom of the shell Structure, when lithium ion battery is placed into the battery placing groove of electrical equipment, it is tight that the elastic piece structure makes lithium ion battery fix It is close.
5. lithium-ion battery shell according to claim 1, which is characterized in that the bottom of the positive terminal and negative terminal is set Spring assembly is set, according to the size of the battery placing groove of electrical equipment, adjusts the extension elongation of positive terminal and negative terminal.
CN201820244496.0U 2018-02-09 2018-02-09 A kind of lithium-ion battery shell Active CN207883743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820244496.0U CN207883743U (en) 2018-02-09 2018-02-09 A kind of lithium-ion battery shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820244496.0U CN207883743U (en) 2018-02-09 2018-02-09 A kind of lithium-ion battery shell

Publications (1)

Publication Number Publication Date
CN207883743U true CN207883743U (en) 2018-09-18

Family

ID=63498014

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820244496.0U Active CN207883743U (en) 2018-02-09 2018-02-09 A kind of lithium-ion battery shell

Country Status (1)

Country Link
CN (1) CN207883743U (en)

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Address after: Room 101-501, Plant 9, Phase 1, No. 6, Xinhua Avenue, Chenjiang Street, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, 516000

Patentee after: Huizhou Nuowei New Energy Co.,Ltd.

Address before: Building 4, Fengfa Industrial Park, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, 523000

Patentee before: DONGGUAN NOVEL BATTERY TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240517

Address after: 341000 Standard Factory Buildings 5 and 6 of Ganzhou Electronic Information Industry Science and Technology City Phase I, Longnan Economic and Technological Development Zone, Longnan City, Ganzhou City, Jiangxi Province

Patentee after: Ganzhou Norway Technology Co.,Ltd.

Country or region after: China

Address before: Room 101-501, Plant 9, Phase 1, No. 6, Xinhua Avenue, Chenjiang Street, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, 516000

Patentee before: Huizhou Nuowei New Energy Co.,Ltd.

Country or region before: China