CN205488309U - Explosion -proof battery box - Google Patents

Explosion -proof battery box Download PDF

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Publication number
CN205488309U
CN205488309U CN201620179379.1U CN201620179379U CN205488309U CN 205488309 U CN205488309 U CN 205488309U CN 201620179379 U CN201620179379 U CN 201620179379U CN 205488309 U CN205488309 U CN 205488309U
Authority
CN
China
Prior art keywords
explosion
lid
box
battery box
battery
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
CN201620179379.1U
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Chinese (zh)
Inventor
胡杰
王苏
邓智慧
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.)
Shenzhen Global Test Service Co Ltd
Original Assignee
Shenzhen Global Test Service 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 Shenzhen Global Test Service Co Ltd filed Critical Shenzhen Global Test Service Co Ltd
Priority to CN201620179379.1U priority Critical patent/CN205488309U/en
Application granted granted Critical
Publication of CN205488309U publication Critical patent/CN205488309U/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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  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides an explosion -proof battery box, include, box, lid and pressure release post, set up extinguishing device in the box, the lid assemble in the box opening part, pressure release post one end and extinguishing device open valve fixed connection, the other end and lid fixed connection, when the lid with when the box opening breaks away from, make the drive of pressure release post open the valve and open. The utility model discloses when exploding to the battery, it is partly gaseous to discharge rapidly to put out the intensity of a fire in the box rapidly through extinguishing device, and extinguishing device can reduce the temperature in the box again when putting out a fire, avoid the secondary generation of explosion, when guaranteeing the battery explosion, can not damage the battery box yet for the explosion is gone on inside the battery box, avoids other components and parts impaired.

Description

Anti-explosion battery box
Technical field
This utility model relates to the constitutional detail technical field of nonactive parts, particularly relates to a kind of anti-explosion battery Case.
Background technology
Battery cell is the main energy storage device on electric automobile, battery case as load battery cell device, It is the critical component of electric automobile, directly affects the performance of battery cell thus affect the performance of electric automobile. Power battery pack, as energy storage device main on electric automobile, is typically formed by multiple battery series-parallel connections, electricity Pond is owing to having the generation of some side reactions during discharge and recharge, and side reaction can produce certain gas, When the gas produced increases to a certain degree, battery bag intrinsic pressure excessive, cause blast;Oxygen in air With water and the active component generation side reaction in battery, then cause burning.Those skilled in the art are for solving Above-mentioned technical problem, takes to reinforce battery case, makes blast control in battery case as far as possible and carry out.But, on Scheme of stating is after batteries caught fire, and battery case can be the most impaired, thus battery fluid and propagation of flame, cause nothing The loss that method is retrieved.
Utility model content
This utility model solves above-mentioned technical problem, it is provided that in time to battery case internal cooling, fire extinguishing and There is the battery case of explosion prevention function.
In order to achieve the above object, the following technical scheme of this utility model offer:
Anti-explosion battery box, including, casing, lid and pressure release post, extinguishing device, institute are set in described casing State lid and be assemblied in described box opening;Described pressure release post one end is fixing with the unlatching valve of extinguishing device to be connected, The other end is fixing with lid to be connected, and when lid departs from described box opening, makes pressure release cornice dynamic unlatching valve Open.
Wherein, described lid offers through hole, and the pressure relieving end of pressure release post passes in through hole, and described pressure relieving end can That dismantles arranges locating part;Spring is arranged between locating part and lid, and described spring is in storage power state, Lid is made to be pressed on described box opening.
Wherein, described lid and described casing pass through to snap connection, the movable part of described buckle and described lid Connect by elastic component is fixing.
Wherein, also including, anti-explosion partition, described casing is divided into explosion-proof cell and battery by described anti-explosion partition Receiving room, described extinguishing device is arranged in described explosion-proof cell.
Wherein, the material of described anti-explosion partition is polystyrene plastics.
Wherein, described lid inwall arranges pressure transducer, smoke detector and temperature sensor.
Wherein, also including, radiating fin, described radiating fin is arranged at described box outer surface.
Wherein, also including, yielding rubber pad, described yielding rubber pad is arranged at the end of described battery outer room Portion.
Wherein, also including, deformation detector, described deformation detector is arranged on the sidewall of battery outer room.
Wherein, also include, boom unit and controller;The input of controller is connected with stating deformation detector, Outfan is connected with boom unit.
When this utility model is to battery explosion, discharges rapidly a part of gas, and rapidly will by extinguishing device The intensity of a fire in casing is put out, and during extinguishing device fire extinguishing, can reduce the temperature in casing again, it is to avoid The secondary of blast occurs;When also ensureing battery explosion, battery case will not be damaged so that blast is at battery case Inside is carried out, it is to avoid other components and parts are impaired.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below, Accompanying drawing in description is only embodiments more of the present utility model, comes for those of ordinary skill in the art Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is carried out clear, complete Ground describes, it is clear that described embodiment is only a part of embodiment of this utility model rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
Shown in Fig. 1, anti-explosion battery box, including, casing 1 and lid 2, material selection fiberglass, Arranging anti-explosion partition 3 in casing 1, anti-explosion partition 3 selects polystyrene plastics to make, and has frangible, and combustion Burn and black smoke occurs and sends with stink.Make when battery explosion, anti-explosion partition fragmentation, Free up Memory, The effect of buffering can be played, and if battery burn, ignite anti-explosion partition, the anti-black smoke broken into And stink can well play the effect of warning.Anti-explosion partition 3 is divided into explosion-proof cell 301 by casing 1 With battery outer room 302.Fixedly mounting extinguishing device 4 in explosion-proof cell 301, battery outer room 302 disposes Through set of cells in series or in parallel.And the nozzle position of extinguishing device 4 is towards the direction of set of cells.Institute State lid 2 and be assemblied in described casing 1 opening part;Described pressure release post 5 one end and the unlatching valve of extinguishing device 4 401 fixing connections, the other end is fixing with lid 2 to be connected, and concrete connected mode is, lid 2 offers through hole, The pressure relieving end of pressure release post 5 passes in through hole, and described pressure relieving end is dismountable arranges locating part 6;Spring 7 sets Being placed between locating part 6 and lid 2, described spring 7 is in storage power state, makes lid 2 pressing with described Casing 1 opening part.Working as battery explosion, the shock wave of generation or air-flow make lid 2 open with described casing 1 When mouth departs from, make pressure release post 5 drive and open valve unlatching, put out a fire and lower the temperature.And lid 2 opens wink Between close, lay down major part pressure, it is to avoid casing damage.
In a kind of optional embodiment, described lid 2 and described casing 1 pass through to snap connection, described card The movable part 8 of button is connected by elastic component 9 is fixing with described lid 2.It is easy to folding cover, easy to use, And explosion time can play cushioning effect, it is to avoid casing is impaired.
In a kind of optional embodiment, described lid 2 inwall arranges pressure transducer 10, smoke detector 11 and temperature sensor 12, detect in time and remind.
In a kind of optional embodiment, also including, radiating fin 13, described radiating fin 13 is arranged at institute State box outer surface, it is ensured that heat radiation, it is to avoid temperature too high causing damages.
In a kind of optional embodiment, also including, yielding rubber pad 14, described yielding rubber pad is arranged at The bottom of described battery outer room, carries out damping to set of cells, it is to avoid clashes into and damages.
In a kind of optional embodiment, also including, deformation detector, described deformation detector is arranged on electricity On the sidewall of pond receiving room, can first carry out deformation before battery explosion, detect in time, tackle early.
In a kind of optional embodiment, also include, boom unit and controller;The input of controller with Stating deformation detector to connect, outfan is connected with boom unit, is used for reminding user's battery state.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also Be not limited to this, any those familiar with the art in the technical scope that this utility model discloses, Change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, this reality Should described be as the criterion with scope of the claims with novel protection domain.

Claims (10)

1. anti-explosion battery box, it is characterised in that include, casing, lid and pressure release post, set in described casing Putting extinguishing device, described lid is assemblied in described box opening;Described pressure release post one end and extinguishing device Opening the fixing connection of valve, the other end is fixing with lid to be connected, and when lid departs from box opening, makes pressure release The dynamic valve of opening of cornice is opened.
Anti-explosion battery box the most according to claim 1, it is characterised in that: described lid offers through hole, The pressure relieving end of pressure release post passes in through hole, and described pressure relieving end is dismountable arranges locating part;Spring is arranged at Between locating part and lid, described spring is in storage power state, makes lid be pressed on described box opening.
Anti-explosion battery box the most according to claim 2, it is characterised in that: described lid and described casing By snapping connection, the movable part of described buckle is connected by elastic component is fixing with described lid.
Anti-explosion battery box the most according to claim 3, it is characterised in that: also include, anti-explosion partition, Described casing is divided into explosion-proof cell and battery outer room by described anti-explosion partition, and described extinguishing device is arranged at institute State in explosion-proof cell.
Anti-explosion battery box the most according to claim 4, it is characterised in that: the material of described anti-explosion partition For polystyrene plastics.
Anti-explosion battery box the most according to claim 5, it is characterised in that: described lid inwall arranges pressure Force transducer, smoke detector and temperature sensor.
Anti-explosion battery box the most according to claim 6, it is characterised in that: also include, radiating fin, Described radiating fin is arranged at described box outer surface.
Anti-explosion battery box the most according to claim 7, it is characterised in that: also include, yielding rubber pad, Described yielding rubber pad is arranged at the bottom of described battery outer room.
Anti-explosion battery box the most according to claim 8, it is characterised in that: also include, deformation detector, Described deformation detector is arranged on the sidewall of battery outer room.
Anti-explosion battery box the most according to claim 9, it is characterised in that: also include, boom unit And controller;The input of controller is connected with stating deformation detector, and outfan is connected with boom unit.
CN201620179379.1U 2016-03-09 2016-03-09 Explosion -proof battery box Expired - Fee Related CN205488309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620179379.1U CN205488309U (en) 2016-03-09 2016-03-09 Explosion -proof battery box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620179379.1U CN205488309U (en) 2016-03-09 2016-03-09 Explosion -proof battery box

Publications (1)

Publication Number Publication Date
CN205488309U true CN205488309U (en) 2016-08-17

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107970539A (en) * 2016-10-24 2018-05-01 捍防(苏州)实业有限公司 Van fire extinguishing system
CN107994279A (en) * 2017-11-25 2018-05-04 扬州市汉讯科技有限公司 A kind of storage battery with explosion prevention function
CN109378415A (en) * 2018-09-17 2019-02-22 杨志刚 A kind of new energy car battery protective device
CN110660945A (en) * 2019-11-11 2020-01-07 佛山科学技术学院 Battery pack for preventing thermal runaway spreading
CN114388956A (en) * 2022-01-11 2022-04-22 恒义超然工业技术(上海)有限公司 Safe explosion-proof battery box capable of automatically releasing pressure and processing technology thereof
CN114976524A (en) * 2022-06-17 2022-08-30 上海申传电气股份有限公司 High-capacity high-voltage lithium ion storage battery power supply for explosion-proof mine car

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107970539A (en) * 2016-10-24 2018-05-01 捍防(苏州)实业有限公司 Van fire extinguishing system
CN107994279A (en) * 2017-11-25 2018-05-04 扬州市汉讯科技有限公司 A kind of storage battery with explosion prevention function
CN109378415A (en) * 2018-09-17 2019-02-22 杨志刚 A kind of new energy car battery protective device
CN110660945A (en) * 2019-11-11 2020-01-07 佛山科学技术学院 Battery pack for preventing thermal runaway spreading
CN114388956A (en) * 2022-01-11 2022-04-22 恒义超然工业技术(上海)有限公司 Safe explosion-proof battery box capable of automatically releasing pressure and processing technology thereof
CN114976524A (en) * 2022-06-17 2022-08-30 上海申传电气股份有限公司 High-capacity high-voltage lithium ion storage battery power supply for explosion-proof mine car

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20180309