CN207624783U - A kind of high reliability lithium battery group of security protection technology - Google Patents

A kind of high reliability lithium battery group of security protection technology Download PDF

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Publication number
CN207624783U
CN207624783U CN201721910634.6U CN201721910634U CN207624783U CN 207624783 U CN207624783 U CN 207624783U CN 201721910634 U CN201721910634 U CN 201721910634U CN 207624783 U CN207624783 U CN 207624783U
Authority
CN
China
Prior art keywords
battery
groove
connects column
connect
box body
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 - Fee Related
Application number
CN201721910634.6U
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Chinese (zh)
Inventor
催小林
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.)
Dongguan City Must Yang Amperex Technology Ltd
Original Assignee
Dongguan City Must Yang Amperex Technology 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 Dongguan City Must Yang Amperex Technology Ltd filed Critical Dongguan City Must Yang Amperex Technology Ltd
Priority to CN201721910634.6U priority Critical patent/CN207624783U/en
Application granted granted Critical
Publication of CN207624783U publication Critical patent/CN207624783U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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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  • Gas Exhaust Devices For Batteries (AREA)

Abstract

A kind of high reliability lithium battery group of security protection technology, battery case body, battery module groove, lid, anode connect column, cathode connects column, groove, rupture disk, explosion-proof valve, exhaust outlet, interior layer box body and compression foam bag;The battery case body and cover hinge;It is arranged fluted on the lid, the inside grooves are provided with rupture disk and explosion-proof valve;Exhaust outlet is offered above the groove to be in communication with the outside, and is provided with that anode connects column and cathode connects column on the medial surface of the lid;The battery case body is internally provided with interior layer box body, and battery module groove is offered on the interior layer box body;Compression foam bag is provided on wall between the interior layer box body and battery case body, battery pack is positioned over battery module inside grooves, and anode connects column with anode and connect, and cathode connects column with cathode and connect.The utility model battery pack has the characteristics that safe and reliable and simple in structure, is easy to the demand of industrialized production.

Description

A kind of high reliability lithium battery group of security protection technology
Technical field
The utility model belongs to lithium-ion electric subdomains, and in particular to a kind of high reliability lithium battery of security protection technology Group.
Background technology
With the development of science and technology, the electrical part using lithium battery is more and more, and the power of lithium battery is also the more to do the more big. But high-power lithium ion battery will produce prodigious heat in charge and discharge process, and heat is unevenly distributed, in battery case Intermediate heat is not easy to be taken away in time, and such as radiating not in time to it, it is excessively high that battery temperature will be caused to rise, and influences the charge and discharge of battery Electrical efficiency, reduce battery service life and destroy its safety used.Lithium ion battery is the charging and use during Security performance can not be ignored the problem of always.
Utility model content
The utility model provides a kind of high reliability lithium battery group of security protection technology, the battery pack have safety, The characteristics of high efficiency and heat radiation.
Technical solutions of the utility model are as follows:
A kind of high reliability lithium battery group of security protection technology, battery case body, battery module groove, lid, anode Connect column, cathode connects column, groove, rupture disk, explosion-proof valve, exhaust outlet, interior layer box body and compression foam bag;The battery case body with Cover hinge;It is arranged fluted on the lid, the inside grooves are provided with rupture disk and explosion-proof valve;It is opened above the groove It is in communication with the outside equipped with exhaust outlet, is provided with that anode connects column and cathode connects column on the medial surface of the lid;The battery pack box Body is internally provided with interior layer box body, and battery module groove is offered on the interior layer box body;The interior layer box body and battery case body Between wall on be provided with compression foam bag, battery pack is positioned over battery module inside grooves, and anode connects column with anode Connection, cathode connect column with cathode and connect.
The utility model further includes fan and temperature control original paper;The fan is set on battery case body, and the temperature control is former Part is located inside battery case body, and fan is connect with temperature control original paper.The cathode connects and is provided with fuse on column, the fusing Device is connect with temperature control original paper.
In the utility model, it is set to the rupture disk of inside grooves, explosion-proof valve can effectively improve the safety of battery pack Can, when the internal pressure of battery pack is excessively high, excessive gas can be excluded by explosion-proof valve, and the utility model is protected using safety Shield technology is provided with temperature control original paper, if the excessively high fan that can start of temperature radiates to battery pack, if temperature is apparently higher than safe temperature Degree, temperature control original paper control fuse blows, if battery pack can also effectively be controlled by dangerous foam compression bag occur, prevent on fire.
Compared with prior art, the advantage of the utility model is:The utility model battery pack has safe and reliable spy Point, and it is simple in structure, it is easy to the demand of industrialized production.
Description of the drawings
Fig. 1 is the overall structure diagram of the high reliability lithium battery group of the utility model security protection technology;
Fig. 2 is the sectional view of lid;
Fig. 3 is battery case body sectional view;
All parts are as follows in figure:Battery case body 1, battery module groove 2, lid 3, anode connect column 4, cathode connects column 5, Groove 6, rupture disk 7, explosion-proof valve 8, exhaust outlet 9, fan 10, temperature control original paper 11, interior layer box body 12, compression foam bag 13.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing.
A kind of high reliability lithium battery group of security protection technology, battery case body 1, battery module groove 2, lid 3, just Pole connects column 4, cathode connects column 5, groove 6, rupture disk 7, explosion-proof valve 8, exhaust outlet 9, interior layer box body 12 and compression foam bag 13;It is described Battery case body 1 is hinged with lid 3;Fluted 6 are arranged on the lid 3, the groove 6 is internally provided with rupture disk 7 and prevents Quick-fried valve 8;6 top of the groove offers exhaust outlet 9 and is in communication with the outside, and anode is provided on the medial surface of the lid 3 and connects column 4 Column 5 is connect with cathode;The battery case body 1 is internally provided with interior layer box body 12, and battery module is offered on the interior layer box body 12 Groove 2;Compression foam bag 13 is provided on wall between the interior layer box body 12 and battery case body 1, battery pack is placed Inside battery module groove 2, and anode connects column 4 with anode and connect, and cathode connects column 5 with cathode and connect.It further include 10 He of fan Temperature control original paper 11;The fan 10 is set on battery case body 1, and the temperature control original paper 11 is located inside battery case body 1, and Fan 10 is connect with temperature control original paper 11.The cathode connects and is provided with fuse on column 5, and the fuse connects with temperature control original paper 11 It connects.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (3)

1. a kind of high reliability lithium battery group of security protection technology, which is characterized in that battery case body (1), battery module are recessed Slot (2), lid (3), anode connect column (4), cathode connects column (5), groove (6), rupture disk (7), explosion-proof valve (8), exhaust outlet (9), Interior layer box body (12) and compression foam bag (13);The battery case body (1) is hinged with lid (3);It is arranged on the lid (3) Fluted (6), the groove (6) are internally provided with rupture disk (7) and explosion-proof valve (8);Exhaust is offered above the groove (6) Mouthful (9) are in communication with the outside, and are provided with that anode connects column (4) and cathode connects column (5) on the medial surface of the lid (3);The battery Group babinet (1) is internally provided with interior layer box body (12), and battery module groove (2) is offered on the interior layer box body (12);In described Compression foam bag (13) is provided on wall between layer box body (12) and battery case body (1), battery pack is positioned over battery Module groove (2) is internal, and anode connects column (4) with anode and connect, and cathode connects column (5) with cathode and connect.
2. the high reliability lithium battery group of security protection technology according to claim 1, which is characterized in that further include fan (10) and temperature control original paper (11);The fan (10) is set on battery case body (1), and the temperature control original paper (11) is located at battery Group babinet (1) is internal, and fan (10) is connect with temperature control original paper (11).
3. the high reliability lithium battery group of security protection technology according to claim 2, which is characterized in that the cathode connects column (5) fuse is provided on, the fuse is connect with temperature control original paper (11).
CN201721910634.6U 2017-12-30 2017-12-30 A kind of high reliability lithium battery group of security protection technology Expired - Fee Related CN207624783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721910634.6U CN207624783U (en) 2017-12-30 2017-12-30 A kind of high reliability lithium battery group of security protection technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721910634.6U CN207624783U (en) 2017-12-30 2017-12-30 A kind of high reliability lithium battery group of security protection technology

Publications (1)

Publication Number Publication Date
CN207624783U true CN207624783U (en) 2018-07-17

Family

ID=62830920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721910634.6U Expired - Fee Related CN207624783U (en) 2017-12-30 2017-12-30 A kind of high reliability lithium battery group of security protection technology

Country Status (1)

Country Link
CN (1) CN207624783U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020133659A1 (en) * 2018-12-29 2020-07-02 宁德时代新能源科技股份有限公司 Battery pack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020133659A1 (en) * 2018-12-29 2020-07-02 宁德时代新能源科技股份有限公司 Battery pack
US11302972B2 (en) 2018-12-29 2022-04-12 Contemporary Amperex Technology Co., Limited Battery pack including batteries

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180717

Termination date: 20191230

CF01 Termination of patent right due to non-payment of annual fee