CN106356485A - Lithium battery storage box - Google Patents

Lithium battery storage box Download PDF

Info

Publication number
CN106356485A
CN106356485A CN201610984837.3A CN201610984837A CN106356485A CN 106356485 A CN106356485 A CN 106356485A CN 201610984837 A CN201610984837 A CN 201610984837A CN 106356485 A CN106356485 A CN 106356485A
Authority
CN
China
Prior art keywords
lithium battery
storage box
box body
encapsulating structure
box according
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
CN201610984837.3A
Other languages
Chinese (zh)
Inventor
许飞
赵永锋
刘兴福
李小涛
张武军
罗传军
李莉
仲启方
张向举
牛猛卫
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.)
Duofuduo (jiaozuo) Amperex Technology Ltd
Original Assignee
Duofuduo (jiaozuo) 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 Duofuduo (jiaozuo) Amperex Technology Ltd filed Critical Duofuduo (jiaozuo) Amperex Technology Ltd
Priority to CN201610984837.3A priority Critical patent/CN106356485A/en
Publication of CN106356485A publication Critical patent/CN106356485A/en
Pending legal-status Critical Current

Links

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
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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

Abstract

The invention relates to a lithium battery storage box which comprises a box body with an opening on the upper end, wherein the inner side surface and/or bottom surface of the box body are/is provided with a packaging structure; and the packaging structure is filled with a fire extinguishing agent capable of absorbing heat and generating flame-retardant gas. When the storage box is used for storing the lithium battery, if the local temperature of the lithium battery is too high because of the short circuit, the packaging structure can be molten by high temperature, and the fire extinguishing agent in the packaging structure can absorb heat and quickly react, thereby lowering the temperature, generating the flame-retardant gas to isolate air, and effectively preventing the lithium battery from ignition and explosion.

Description

A kind of lithium battery the storage box
Technical field
The present invention relates to a kind of lithium battery the storage box.
Background technology
At present, lithium battery because its specific capacity high, discharge voltage is stable, the advantages of do not have memory effect, extensively applies In all trades and professions.But, lithium battery is susceptible to security incident in the link such as transport and storage, not only causes any property loss, and And the life security of entail dangers to people sometimes.
Lithium battery is stored under full power state, can put aside substantial amounts of energy inside it, once the inside of battery core or outer Portion short circuit, the inside of battery core will produce hyperpyrexia thus cause electrolyte gasification or decompose, ultimately result in lithium battery explode, The accident such as catch fire, if taken measures not in time, a lithium battery has an accident, and can feed through to the other lithiums electricity closing on it Pond, not only can cause the damage of lithium battery intact in a large number, but also fire spreading can be caused to cause bigger accident.
Content of the invention
It is an object of the invention to provide a kind of lithium battery the storage box, to solve lithium battery and break down easily to catch fire and quick-fried Fried technical problem.
For achieving the above object, the technical scheme is that the present invention relates to a kind of lithium battery the storage box, including upper end The box body of opening, the side of described the storage box and/or bottom surface are provided with encapsulating structure, are provided with described encapsulating structure Absorb heat and produce the extinguishing chemical of fire-retardant gas.This device store lithium battery when, if lithium battery is short-circuited and makes When local temperature is too high, encapsulating structure can be by high temperature melt, and the extinguishing chemical in encapsulating structure can absorb heat and react rapidly, Temperature not only can be reduced, also can and also fire-retardant gas can also be produced to completely cut off air, can be effectively prevented lithium battery occur Catch fire and explode.
On the basis of technique scheme, described box body is square, column type or annulated column type.Box body be shaped as square When, box body can utilize memory space as far as possible in storage, thus placing greater number of box body in a limited space, When being shaped as column type or annulated column type of box body, the fire-retardant gas producing in box body can more rapidly be full of box body.
On the basis of technique scheme, described encapsulating structure is paved with the bottom surface of described box body.So setting can make Encapsulating structure can contact with the lithium battery put in box body, as long as have lithium battery be short-circuited generation high temperature when, encapsulation Extinguishing chemical in structure just can react rapidly and form protection to lithium battery.
Further, described encapsulating structure is hermetic bag.So setting is so that encapsulating structure is easily placed into In the storage box, conveniently install and change.
Further, the material of described hermetic bag is pe or pp.This material runs into high temperature and can be easy to melt, so close The fire-retardant gas that extinguishing chemical in envelope produces just can quickly fill with box body.
Further, the thickness of described hermetic bag is between 10 μm to 5.Hermetic bag can reach between this thickness Use requirement to encapsulating structure.
Further, the thickness of described hermetic bag is 20 μm.Hermetic bag can make using of encapsulating structure imitate in this thickness Fruit reaches optimal.
On the basis of above-mentioned any one scheme, described extinguishing chemical is including at least khco3、nahco3One of Powder extinguishing agent.This powder extinguishing agent can absorb heat rapidly at high operating temperatures and produce co2, co2Good isolation can be played Air, can be effectively prevented the expansion further of the condition of a fire.
Brief description
Fig. 1 is for placing the structural representation of lithium battery in the storage box of the present invention;
Fig. 2 is the axonometric chart of the storage box of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment of the present invention, as depicted in figs. 1 and 2, the invention provides a kind of lithium battery the storage box, this storage Box includes box body 3 and encapsulating structure 2.Box body 3 is the square structure of upper end open, and this structure is so that box body 3 can be use up Possible utilization memory space, thus place greater number of box body 3 in a limited space.Encapsulating structure 2 is laid on box body 3 Bottom surface, and the bottom surface of box body 3 is paved with, lithium battery 1 is placed on above encapsulating structure 2.In other embodiments, box body 3 Shape can also be column type or ring columnar structures, column type or ring columnar structures can make the fire-retardant gas producing in box body 3 Body can more rapidly be full of box body.Encapsulating structure 2 can also be arranged on the medial surface of box body 3.
Equipped with can absorb heat and produce the extinguishing chemical of fire-retardant gas in encapsulating structure 2.In the present embodiment, encapsulating structure 2 For hermetic bag, hermetic bag adopts polythene material, and the thickness of hermetic bag is 20 μm.Extinguishing chemical adopt for nahco3Powder End.In other embodiments, encapsulating structure 2 is it can also be provided that seal box body or other sealing structure to replace hermetic bag. Hermetic bag can also adopt the plastic materials such as pa or pp to be replaced, but the thickness of hermetic bag should be between 10 μm to 5. Extinguishing chemical can adopt powder extinguishing agent and fire foam, at least contains nahco in powder extinguishing agent3Or khco3, dry powder goes out K can also be added in fiery agent2co3, (nh4)2so4、nh4hso4、k4Fe(cn) 6 3h2o、na2co3These materials, fire foam Nahco can be replaced using fluoroprotein foam extinguishing agent3Powder.
The present invention, when carrying out storing lithium battery 1, first has to be sealed in extinguishing chemical loading encapsulating structure 2, then Encapsulating structure 2 is placed on the bottom surface of box body 3, and the bottom surface of box body 3 is paved with, again lithium battery 1 is placed on box afterwards Above encapsulating structure 2 in body 3, finally box body 3 is placed on a store shelf.
During storage lithium battery 1, if lithium battery 1 is short-circuited and produces high temperature, encapsulating structure 2 can be high , to melting, the extinguishing chemical in encapsulating structure 2 can be because be decomposed rapidly generation fire-retardant gas by high temperature, and extinguishing chemical is decomposing for temperature During can absorb heat, the temperature of lithium battery 1 can be reduced, prevent lithium battery 1 temperature too high and catch fire, and produce Fire-retardant gas can be held lithium battery 1 so that lithium battery 1 is more nonflammable with air to isolation.This storage box greatly improves The safety when being deposited for the lithium battery 1.

Claims (8)

1. a kind of lithium battery the storage box it is characterised in that: include upper end open box body, the medial surface of described box body and/or bottom Be provided with encapsulating structure on face, in described encapsulating structure equipped with can lithium battery produce hyperpyrexia when absorb heat and produce fire-retardant gas Extinguishing chemical.
2. lithium battery the storage box according to claim 1 it is characterised in that: described box body is square, column type or annulated column Type.
3. lithium battery the storage box according to claim 1 it is characterised in that: described encapsulating structure is paved with the bottom of described box body Face.
4. lithium battery the storage box according to claim 3 it is characterised in that: described encapsulating structure be hermetic bag.
5. lithium battery the storage box according to claim 4 it is characterised in that: the material of described hermetic bag be pe or pp.
6. lithium battery the storage box according to claim 5 it is characterised in that: the thickness of described hermetic bag is at 10 μm to 5 Between.
7. lithium battery the storage box according to claim 6 it is characterised in that: the thickness of described hermetic bag be 20 μm.
8. the lithium battery the storage box according to any claim in claim 1 to 7 it is characterised in that: described extinguishing chemical It is including at least khco3、nahco3One of powder extinguishing agent.
CN201610984837.3A 2016-11-09 2016-11-09 Lithium battery storage box Pending CN106356485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610984837.3A CN106356485A (en) 2016-11-09 2016-11-09 Lithium battery storage box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610984837.3A CN106356485A (en) 2016-11-09 2016-11-09 Lithium battery storage box

Publications (1)

Publication Number Publication Date
CN106356485A true CN106356485A (en) 2017-01-25

Family

ID=57861755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610984837.3A Pending CN106356485A (en) 2016-11-09 2016-11-09 Lithium battery storage box

Country Status (1)

Country Link
CN (1) CN106356485A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109950438A (en) * 2017-12-19 2019-06-28 韦巴斯托股份公司 Battery system
US10722741B2 (en) 2017-12-01 2020-07-28 International Business Machines Corporation Automatically generating fire-fighting foams to combat Li-ion battery failures
US10912963B2 (en) 2017-12-01 2021-02-09 International Business Machines Corporation Automatically generating fire-fighting foams to combat Li-ion battery failures
WO2022095041A1 (en) * 2020-11-09 2022-05-12 深圳市大疆创新科技有限公司 Battery storage device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103069608A (en) * 2010-08-19 2013-04-24 锂电池科技有限公司 Electrochemical energy store
CN103825059A (en) * 2014-02-13 2014-05-28 浙江吉利控股集团有限公司 Heat management and automatic-fire extinguishing system for vehicle battery
DE102013208135A1 (en) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Battery with overcharge protection
CN105244550A (en) * 2015-10-29 2016-01-13 金龙联合汽车工业(苏州)有限公司 Fireproof electric vehicle power battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103069608A (en) * 2010-08-19 2013-04-24 锂电池科技有限公司 Electrochemical energy store
DE102013208135A1 (en) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Battery with overcharge protection
CN103825059A (en) * 2014-02-13 2014-05-28 浙江吉利控股集团有限公司 Heat management and automatic-fire extinguishing system for vehicle battery
CN105244550A (en) * 2015-10-29 2016-01-13 金龙联合汽车工业(苏州)有限公司 Fireproof electric vehicle power battery

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10722741B2 (en) 2017-12-01 2020-07-28 International Business Machines Corporation Automatically generating fire-fighting foams to combat Li-ion battery failures
US10912963B2 (en) 2017-12-01 2021-02-09 International Business Machines Corporation Automatically generating fire-fighting foams to combat Li-ion battery failures
CN109950438A (en) * 2017-12-19 2019-06-28 韦巴斯托股份公司 Battery system
CN109950438B (en) * 2017-12-19 2023-08-18 韦巴斯托股份公司 Battery system
WO2022095041A1 (en) * 2020-11-09 2022-05-12 深圳市大疆创新科技有限公司 Battery storage device

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Application publication date: 20170125

RJ01 Rejection of invention patent application after publication