CN202758941U - Multi-cell lithium ion battery - Google Patents

Multi-cell lithium ion battery Download PDF

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Publication number
CN202758941U
CN202758941U CN2012200061406U CN201220006140U CN202758941U CN 202758941 U CN202758941 U CN 202758941U CN 2012200061406 U CN2012200061406 U CN 2012200061406U CN 201220006140 U CN201220006140 U CN 201220006140U CN 202758941 U CN202758941 U CN 202758941U
Authority
CN
China
Prior art keywords
lithium ion
ion battery
battery
securing member
section type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012200061406U
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Chinese (zh)
Inventor
吴晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou new Amperex Technology Limited
Original Assignee
SUZHOU SINLION BATTERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU SINLION BATTERY CO Ltd filed Critical SUZHOU SINLION BATTERY CO Ltd
Priority to CN2012200061406U priority Critical patent/CN202758941U/en
Application granted granted Critical
Publication of CN202758941U publication Critical patent/CN202758941U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model relates to a multi-cell lithium ion battery which comprises a battery case. The multi-cell lithium ion battery is characterized in that a battery pack which is composed of lithium ion battery cells is arranged in the battery case, fasteners are disposed on the periphery of the battery pack, and connecting components are connected to the fasteners. By coordination of the fasteners and the connecting components, the lithium ion battery cells can be limited optimally, and unnecessary displacement, caused by external force, of the lithium ion battery cells during use can be avoided. In addition, expansion of the lithium ion battery cells can be prevented, so that application stability of the lithium ion battery cells is improved. The multi-cell lithium ion battery is simple in structure and worthy of popularization.

Description

The multi-section type lithium ion battery
Technical field
The utility model relates to a kind of, relates in particular to a kind of multi-section type lithium ion battery.
Background technology
Lithium ion battery and general lithium battery are all the environmental protection battery, but being lithium ion batteries, both maximum differences do not have the safety concerns such as overheated or blast fully, add battery cycle life and approximately be lithium battery 4 ~ 5 times, be higher than 8 ~ 10 times of high discharge powers of lithium battery (but moment produces large electric current), add overall weight under the same energy density, approximately reduce 30 ~ 50% than lithium battery.Therefore be subject to the attention of military affairs, automobile, battery etc. and electric energy association area, the numerous and confused production that drops into this new type power lithium battery of lithium battery factory, the target market is exactly electric bicycle and electric bus.
But existing lithium ion battery is a simple box body, owing to the existence of the reasons such as manufacturing tolerance, can displacement or rotation occur because of extraneous external force after the multi-section lithium ion battery prevents, causes loose contact, and impact is actual to be used and safety.
The utility model content
The purpose of this utility model is exactly in order to solve the above-mentioned problems in the prior art, and a kind of multi-section type lithium ion battery is provided.
The purpose of this utility model is achieved through the following technical solutions:
The multi-section type lithium ion battery includes battery container, and wherein: be arranged with the battery pack that lithium ion battery consists of in the described battery container, described battery pack periphery is provided with securing member, is connected with the linking assembly on the described securing member.
Further, above-mentioned multi-section type lithium ion battery, wherein: described securing member is the location backplate, and a side of described location backplate is the plane, and opposite side is arc surface, and described plane contacts with battery pack.
Further, above-mentioned multi-section type lithium ion battery, wherein: described securing member is set square, the base face of described set square contacts with battery pack.
Further, above-mentioned multi-section type lithium ion battery, wherein: described linking assembly is bandage.
Again further, above-mentioned multi-section type lithium ion battery, wherein: be provided with reinforcement in the described battery container.
The advantage of technical solutions of the utility model is mainly reflected in: by securing member be connected cooperatively interacting of assembly, can in lithium ion battery carry out best spacingly, prevent it in use because of extraneous power and unnecessary displacement occurs.And, can effectively prevent lithium ion battery to occur expanding, promoted the degree of stability of its use.Simultaneously, the utility model simple structure is worthy to be popularized.
Description of drawings
The purpose of this utility model, advantage and disadvantage will be for illustration and explanation by the non-limitative illustration of following preferred embodiment.These embodiment only are the prominent examples of using technical solutions of the utility model, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the claimed scope of the utility model.
Fig. 1 is the organigram of multi-section type lithium ion battery;
Fig. 2 is the distribution schematic diagram of location backplate.
Embodiment
Multi-section type lithium ion battery as shown in Figure 1 and Figure 2 includes battery container 1, and its unusual part is: be arranged with the battery pack that lithium ion battery 2 consists of in the battery container 1 that the utility model adopts.Specifically, be provided with securing member in the battery pack periphery.Simultaneously, in order to improve the fastening effect to battery pack, the utility model also is connected with the linking assembly at securing member.
With regard to the better execution mode of the utility model one, consider that being connected assembly can effectively be attached on the securing member, the securing member of employing is location backplate 3, and a side of described location backplate 3 is the plane, and opposite side is circular arc.Thus, so that the plane contacts with battery pack, allow simultaneously circular arc promote the contact area that is connected assembly, better locate the battery pack that lithium ion battery 2 consists of.
Certainly, consider that different classes of battery pack fixes needs, securing member also can be set square, allows the base face of set square contact with battery pack.Like this, rely on the wedge angle position of set square, can improve equally the contact area of connected components.
Further, for matching fastener positions battery pack, the linking assembly of employing is bandage 4.Like this, in the actual production manufacturing, can adopt bonding jumper as bandage 4, it is welded on the securing member.
Moreover, consider the lifting of bulk strength, be provided with reinforcement in the battery container 1 that the utility model adopts.
Can find out by above-mentioned character express, adopt the utility model after, by securing member with is connected cooperatively interacting of assembly, can in lithium ion battery carry out best spacingly, prevent that it from use unnecessary displacement occurring because of the power in the external world.And, can effectively prevent lithium ion battery to occur expanding, promoted the degree of stability of its use.Simultaneously, the utility model simple structure is worthy to be popularized.

Claims (5)

1. the multi-section type lithium ion battery includes battery container, it is characterized in that: be arranged with the battery pack that lithium ion battery consists of in the described battery container, described battery pack periphery is provided with securing member, is connected with the linking assembly on the described securing member.
2. multi-section type lithium ion battery according to claim 1 is characterized in that: described securing member is the location backplate, and a side of described location backplate is the plane, and opposite side is arc surface, and described plane contacts with battery pack.
3. multi-section type lithium ion battery according to claim 1, it is characterized in that: described securing member is set square, the base face of described set square contacts with battery pack.
4. multi-section type lithium ion battery according to claim 1, it is characterized in that: described linking assembly is bandage.
5. multi-section type lithium ion battery according to claim 1 is characterized in that: be provided with reinforcement in the described battery container.
CN2012200061406U 2012-01-09 2012-01-09 Multi-cell lithium ion battery Expired - Lifetime CN202758941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200061406U CN202758941U (en) 2012-01-09 2012-01-09 Multi-cell lithium ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200061406U CN202758941U (en) 2012-01-09 2012-01-09 Multi-cell lithium ion battery

Publications (1)

Publication Number Publication Date
CN202758941U true CN202758941U (en) 2013-02-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200061406U Expired - Lifetime CN202758941U (en) 2012-01-09 2012-01-09 Multi-cell lithium ion battery

Country Status (1)

Country Link
CN (1) CN202758941U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103199205A (en) * 2012-01-09 2013-07-10 苏州纳新新能源科技有限公司 Multi-section lithium ion battery
CN112350010A (en) * 2019-08-08 2021-02-09 罗伯特·博世有限公司 Battery module having a plurality of battery cells and use of such a battery module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103199205A (en) * 2012-01-09 2013-07-10 苏州纳新新能源科技有限公司 Multi-section lithium ion battery
CN112350010A (en) * 2019-08-08 2021-02-09 罗伯特·博世有限公司 Battery module having a plurality of battery cells and use of such a battery module

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160413

Address after: 225400, Jiangsu, Taizhou province Taixing City hi tech Industrial Park on the west side of Dai Wang Road

Patentee after: Taizhou new Amperex Technology Limited

Address before: 215021 Suzhou Industrial Park, Jiangsu Province alone villa lake higher education zone, if the waterway No. 398

Patentee before: Suzhou Sinlion Battery Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130227