CN108511648A - A kind of novel impact resistant power battery module - Google Patents

A kind of novel impact resistant power battery module Download PDF

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Publication number
CN108511648A
CN108511648A CN201810348783.0A CN201810348783A CN108511648A CN 108511648 A CN108511648 A CN 108511648A CN 201810348783 A CN201810348783 A CN 201810348783A CN 108511648 A CN108511648 A CN 108511648A
Authority
CN
China
Prior art keywords
battery module
power battery
impact resistant
novel
springs
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.)
Pending
Application number
CN201810348783.0A
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Chinese (zh)
Inventor
马宁
王文清
任凯
王钰山
鲁正川
覃文远
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.)
China University of Petroleum East China
Original Assignee
China University of Petroleum East China
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 China University of Petroleum East China filed Critical China University of Petroleum East China
Priority to CN201810348783.0A priority Critical patent/CN108511648A/en
Publication of CN108511648A publication Critical patent/CN108511648A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention relates to a kind of novel impact resistant power battery modules, including battery module box hat and cover board, the battery module box hat is hollow rectangular parallelepiped structure, inside is fixedly connected with groups of springs, the other end of groups of springs is connected with insulating barrier, multiple novel monomeric batteries are placed inside battery module box hat, have positive and negative electrode port on the cover board.When power battery module of the present invention collides or vibrates at it, the impact resistant ability of power battery is effectively increased, self vibration damping can be carried out, the service life and security performance of power battery can be promoted.

Description

A kind of novel impact resistant power battery module
Technical field
The present invention relates to a kind of novel impact resistant power battery modules.
Background technology
In recent years, pure with the enhancing of the getting worse of atmosphere pollution, Global Oil resource provisioning anxiety and environmental consciousness Electric vehicle increasingly has been favored by people.At the same time, China's national policy to the support of electric vehicle industry also significantly Promote the rapid development of electric vehicle.And the power battery as electric vehicle sole energy source there is problems, Such as battery cost is higher, security performance is poor, energy density is relatively low, life in application is shorter, low from great and space availability ratio, Therefore particularly important for the Improvement of power battery.
Make electric vehicle safety by common concern since the accident that a lot of electric automobile collisions catch fire occurring both at home and abroad, It is shown through vehicle collision analysis result:In collision process, power battery module cannot effectively reduce vibration frequency and width Degree causes short circuit to generate arc ignition vehicle so as to cause battery surface breakage, electrolyte leakage.Therefore, it is necessary to design invention A kind of novel impact resistant power battery module, effectively increases the impact resistant ability of power battery, can carry out it is certain from My vibration damping promotes power battery service life and security performance.
Invention content
In view of the deficiency of existing power battery, the purpose of the present invention is to provide a kind of novel impact resistant power battery moulds Block, when colliding or vibrating, which can effectively improve it by novel monomeric battery and groups of springs Crash worthiness energy improves service life.
To achieve the above object, the present invention adopts the following technical scheme that:A kind of novel impact resistant power battery module, it is special Sign is:Including battery module box hat and cover board, the battery module box hat is hollow rectangular parallelepiped structure, in battery module box hat Inside is placed with multiple novel monomeric batteries, which, which is hexahedron and a side surface or both side surface, has one Fixed gradient.The cover board is provided with electrode material and battery module positive and negative anodes port, and being used for will be more in battery module box hat The positive and negative anodes of a novel monomeric battery are drawn.It is fixedly connected with groups of springs on the inner surface of battery module box hat side, groups of springs The other end connects insulating barrier, the two can have to multiple novel monomeric batteries it is certain step up to act on, in addition colliding Or it makes the power battery module have self certain damping capacity when vibration, to improve the use of power battery module Service life and security performance.
The side or both sides inclined-plane of the novel monomeric battery make the contact area between single battery increase, to So that multiple single batteries combine even closer, its collision performance is improved.
One end of the cover board is hinged through the hinge to battery module box hat, and the other end is equipped with two or more spiral shells Cover board is fixedly connected on battery module box hat, in this way in order to the peace installation and dismantling of novel monomeric battery by pit by screw It unloads.It is furnished with insulating materials around the electrode material that the cover board is equipped with, avoids electric leakage, short circuit etc..
The present invention has the advantages that compared with prior art:A kind of novel impact resistant power electric that the present invention uses Pond module, is bonded between multiple novel monomeric batteries compacter, while being provided with groups of springs so that the power battery module There is higher impact resistant ability when colliding or vibrating, self vibration damping can be carried out, improve power battery mould The service life and security performance of block.
Description of the drawings
Fig. 1 is structural schematic diagram of the embodiment of the present invention.
Fig. 2 is cover board sectional view.
In figure:1- battery module box hats, 2- cover boards, 21- electrode materials, the ports 22-, 23- insulating materials, 3- groups of springs, 4- insulating barriers, 5- novel monomeric batteries.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and embodiments.
A kind of novel impact resistant power battery module as shown in Figure 1, including battery module box hat 1 and cover board 2, the electricity Pond module box hat 1 is hollow rectangular parallelepiped structure, and one end of the cover board 2 and the battery module box hat 1 are connected through the hinge, two Person can relatively rotate, and the other end of cover board 2, which is fixedly connected on by screw on battery module box hat 1, to be integrally formed, the electricity It is placed with multiple novel monomeric batteries 5 inside pond module box hat 1, it is fixed on the side inner surface of the battery module box hat 1 to connect It is connected to groups of springs 3, the other end of groups of springs 3 is connected to insulating barrier 4.
The novel monomeric battery 5, which is hexahedron and a side surface or both side surface, has certain gradient, due to oblique Face can make the contact area between single battery increase, so that the crash worthiness of power battery module can improve.
The cover board 2 is provided with electrode material 21 and battery module positive and negative anodes port 22, and being used for will be in battery module box hat 1 The positive and negative anodes of multiple novel monomeric batteries 5 draw, be furnished with insulating materials 23 around the electrode material 21 of the cover board 2, in this way Accident can be caused to avoid because of reasons such as electric leakage, short circuits.The cover board 2 and battery module box hat 1 can relatively rotate, in this way with Convenient for the installation and removal of novel monomeric battery 5.
The groups of springs 3 and insulating barrier 4 can play the role of certain step up to multiple novel monomeric batteries 5 so that The power battery module has self certain damping capacity.
A kind of novel impact resistant power battery module as shown in Figure 1 can reduce and answer when colliding or vibrating Power and vibration enhance the crash worthiness energy of power battery module, promotion makes so as to be effectively protected novel monomeric battery 5 With service life and security performance.
The present invention is not limited to the above-described embodiments, anyone can obtain other various shapes under the inspiration of the present invention The power battery module of formula, all equivalent changes and modifications done according to scope of the present invention patent should all belong to the culvert of the present invention Lid range.

Claims (3)

1. a kind of novel impact resistant power battery module, it is characterised in that:Including battery module box hat, groups of springs, cover board and Multiple novel monomeric batteries.
2. a kind of novel impact resistant power battery module according to claim 1, it is characterised in that:The novel monomeric electricity Pond is hexahedron, and one side surface or both side surface have constant slope so that even closer, increasing is bonded between single battery Its strong impact resistant ability.
3. a kind of novel impact resistant power battery module according to claim 1, it is characterised in that:The battery module steel Shell inner surface one end is fixedly connected with groups of springs, and insulating barrier is connected in the other end of groups of springs, can be to monomer battery Play the role of it is certain step up, and have self damping capacity.
CN201810348783.0A 2018-04-18 2018-04-18 A kind of novel impact resistant power battery module Pending CN108511648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810348783.0A CN108511648A (en) 2018-04-18 2018-04-18 A kind of novel impact resistant power battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810348783.0A CN108511648A (en) 2018-04-18 2018-04-18 A kind of novel impact resistant power battery module

Publications (1)

Publication Number Publication Date
CN108511648A true CN108511648A (en) 2018-09-07

Family

ID=63382810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810348783.0A Pending CN108511648A (en) 2018-04-18 2018-04-18 A kind of novel impact resistant power battery module

Country Status (1)

Country Link
CN (1) CN108511648A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1757132A (en) * 2003-03-06 2006-04-05 丰田自动车株式会社 Fuel battery
CN1805202A (en) * 2004-11-30 2006-07-19 三星Sdi株式会社 Secondary battery module
CN100502094C (en) * 2004-11-16 2009-06-17 绅宝汽车股份公司 Battery unit and vehicle equipped with such a battery unit
CN103359232A (en) * 2012-03-29 2013-10-23 本田技研工业株式会社 Electric vehicle
CN103373211A (en) * 2012-04-11 2013-10-30 富士重工业株式会社 Battery system for vehicle
CN104798242A (en) * 2013-02-13 2015-07-22 株式会社Lg化学 Electrode assembly having sloped structure, and battery cell comprising same
CN105633320A (en) * 2016-03-12 2016-06-01 刘志运 Battery pack for new energy automobile
CN206059489U (en) * 2016-09-18 2017-03-29 微宏动力系统(湖州)有限公司 Battery module
CN206076307U (en) * 2016-08-26 2017-04-05 南京讯捷汽车饰件有限公司 A kind of battery case of accumulator of electric car
WO2017217313A1 (en) * 2016-06-14 2017-12-21 株式会社Gsユアサ Power storage device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1757132A (en) * 2003-03-06 2006-04-05 丰田自动车株式会社 Fuel battery
CN100502094C (en) * 2004-11-16 2009-06-17 绅宝汽车股份公司 Battery unit and vehicle equipped with such a battery unit
CN1805202A (en) * 2004-11-30 2006-07-19 三星Sdi株式会社 Secondary battery module
CN103359232A (en) * 2012-03-29 2013-10-23 本田技研工业株式会社 Electric vehicle
CN103373211A (en) * 2012-04-11 2013-10-30 富士重工业株式会社 Battery system for vehicle
CN104798242A (en) * 2013-02-13 2015-07-22 株式会社Lg化学 Electrode assembly having sloped structure, and battery cell comprising same
CN105633320A (en) * 2016-03-12 2016-06-01 刘志运 Battery pack for new energy automobile
WO2017217313A1 (en) * 2016-06-14 2017-12-21 株式会社Gsユアサ Power storage device
CN206076307U (en) * 2016-08-26 2017-04-05 南京讯捷汽车饰件有限公司 A kind of battery case of accumulator of electric car
CN206059489U (en) * 2016-09-18 2017-03-29 微宏动力系统(湖州)有限公司 Battery module

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Application publication date: 20180907