CN205598471U - Safe battery box and safety protection system thereof - Google Patents
Safe battery box and safety protection system thereof Download PDFInfo
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- CN205598471U CN205598471U CN201620365864.8U CN201620365864U CN205598471U CN 205598471 U CN205598471 U CN 205598471U CN 201620365864 U CN201620365864 U CN 201620365864U CN 205598471 U CN205598471 U CN 205598471U
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Abstract
The utility model provides a safe battery box and safety protection system thereof, includes the box that is used for placing the battery, its characterized in that: still report the device including extinguishing device, condition of a fire detecting device, controller and the condition of a fire of installing in the box, this condition of a fire detecting device links to each other in order to survey condition of a fire information with the controller, this extinguishing device includes at least two cupping jar that go out, and at least one goes out cupping jar is connected with the conveyer pipe, and at least one goes out cupping jar is equipped with the shower nozzle, this controller links to each other with the cupping jar that goes out with the control cupping jar release fire extinguishing agent that goes out according to condition of a fire information, and this condition of a fire reports device and controller to link to each other with reaching the vehicle control room in the condition of a fire information. The utility model discloses can implement effectively to put out a fire and report the condition of a fire to the battery box automatically when the battery box catches fire, it is more convenient to install, saves the cost, can not occupy the space beyond the battery box, compact structure.
Description
Technical field
This utility model relates to Vehicular battery case field, particularly a kind of safe battery case and security protection system thereof
System.
Background technology
Along with the fast development of national economy and improving constantly of people's livelihood safety consciousness, fire-fighting fire-extinguishing equipment is
It is widely used, numerous occasions are also equipped with fire fighting device and extinguishing device.
Along with the range of application of battery is increasingly wider, especially pure electric vehicle, the amount of batteries of use is big.Battery
Case, the battery cell quantity amount of every case reaches hundreds of to thousands of.Battery at surcharge, transient discharge, hit
Hit；Battery punctures, pressurized, short circuit, overcharge, cross and the fault such as put, and the abnormal rate of heat production of battery is high
When the radiating rate of battery, inner pressure of battery and temperature steeply rise, and enter into uncontrollable from heating (i.e.
Thermal runaway) state, cause battery pole to occur individually gas to discharge, and then produce chemical reaction, discharge simultaneously
Substantial amounts of heat energy, have impact on the battery cell closed on simultaneously, causes blast, burning, generates heat and then cause electricity
Pond blast on fire.
At present, battery is put out a fire especially active metal class battery, and the gas of battery release simultaneously, part is easy
Fire explosive gas；Portion gas can occur chemical reaction further, produces substantial amounts of heat and inflammable and explosive
Other gases.Therefore, prior art occurs in that the extinguishing device that many battery cases are put out a fire, but, this
Extinguishing device is all mounted in outside battery case, needs to set up extinguishing chemical conveyance conduit in corresponding battery case, both
It is not easy to installation, cost height, the most more takes up room.
Utility model content
Main purpose of the present utility model is to overcome in prior art, and proposition one is easily installed, effect of putting out a fire
The best safe battery case and security protection system thereof.
This utility model adopts the following technical scheme that
A kind of safe battery case, including the casing for placing battery, it is characterised in that: also include installation
Extinguishing device, condition of a fire detection device, controller and condition of a fire reporting device in casing；This condition of a fire detection dress
Put and be connected with controller to detect condition of a fire information；This extinguishing device includes at least two fire suppression bottles, at least one fire extinguishing
Tank connects conveying pipe, and at least one fire suppression bottle is provided with shower nozzle；This controller is connected with fire suppression bottle with according to the condition of a fire
Information controls fire suppression bottle release extinguishing chemical, and this condition of a fire reporting device is connected with controller to upload condition of a fire information
To wagon control room
Preferably, at least one fire suppression bottle is pressure storage type fire suppression bottle, and its shower nozzle is provided with sealing valve, constant temperature glass
Post and automatically controlled ram, this sealing jam pot cover lives spray outlet, and held out against by constant temperature glass column, this automatically controlled shock
Device alignment constant temperature glass column is also connected with described controller.
Preferably, at least one fire suppression bottle is non-pressure storage type fire suppression bottle, is provided with pressurization at the shower nozzle of this fire suppression bottle
The parts automatically turned on, are provided with startup medicine box in this fire suppression bottle, this startup medicine box is provided with without electricity self-starting device
Or be connected with described controller.
Preferably, at least one fire suppression bottle is pressure storage type fire suppression bottle, and the outlet of its connecting conveying pipe is provided with electrically-controlled valve
Or ram, this electrically-controlled valve or automatically controlled ram are connected with described controller.
Preferably, at least one fire suppression bottle is non-pressure storage type fire suppression bottle, and the exit of its connecting conveying pipe is provided with
The parts that pressurization automatically turns on, are provided with startup medicine box in described fire suppression bottle, this startup medicine box is provided with without electricity from opening
Move device or be connected with described controller.
Preferably, described condition of a fire detection device includes heat fire detector, smoke fire detector, gas
One or more in detector.
Preferably, this conveying circumference of cannon bone battery in described casing is arranged, and offers multiple spray on conveying pipe
Hole.
Preferably, described casing is additionally provided with the pneumostome inside and outside connection casing or is provided with inside and outside connection casing
Relief valve or relief valve.
Preferably, described casing is communicated with the relief valve inside and outside casing or relief valve, this relief valve or pressure release
Valve is connected with described controller.
The security protection system of a kind of battery case, the master control set indoor including being arranged at wagon control, it is special
Levying and be: also include some any of the above-described a kind of safe battery cases, the controller in each casing is all and master control
Device is connected.
Preferably, described control room is additionally provided with some switching devices, these some switching devices and master control set and
Controller in some vehicle safety battery cases is connected to control the switch that corresponding battery case is powered one by one.
Preferably, described wagon control indoor are additionally provided with some alarms, if these some alarms are with described
The condition of a fire reporting device set in dry turning safe battery case is connected one by one.
From above-mentioned to description of the present utility model, compared with prior art, this utility model has to be had as follows
Benefit effect:
1, battery case of the present utility model, is provided with extinguishing device, the condition of a fire detection device, condition of a fire reporting device
And controller, its extinguishing device is provided with at least two fire suppression bottle, and a kind of employing carries pipe conveying extinguishing agent, and one
Planting and use shower nozzle spray fire extinguishing agent, battery case automatically can be implemented with by it when single one battery case catches fire
Effect fire extinguishing also reports the condition of a fire, installs more convenient, cost-effective, will not take the space beyond battery case, knot
Structure is compact；The quantity of fire suppression bottle and installation site can set flexibly according to the size etc. of battery case structure, capacitance
Putting, mounting means is unrestricted；
2, fire suppression bottle of the present utility model, its conveying circumference of cannon bone is arranged around battery cell, and conveying pipe arrangement can
It is configured according to casing size and battery cell arrangement mode etc., extinguishing chemical can be delivered to battery in time
Between monomer, it is achieved quick extinguishing, reduce vehicle loss and personnel are injured；
3, fire suppression bottle of the present utility model can use pressure storage type, it would however also be possible to employ non-pressure storage type, compound mode
Various, good extinguishing effect, more can realize the safeguard protection to battery case in all directions；
4, casing of the present utility model is communicated with the relief valve inside and outside casing or relief valve, this relief valve or let out
Pressure valve is disposed through pressure and automatically turns on；Electromagnetic valve can also be used to realize, control to open by controller
Opening, the gas savings more efficiently preventing from battery release produces harm；
5, security protection system of the present utility model, is respectively provided with extinguishing device in each battery case, obtains and visit
Survey device, condition of a fire reporting device and controller, independently single battery case can be carried out detection and start certainly
Dynamic fire extinguishing, simultaneously by condition of a fire reporting device by condition of a fire information reporting to control room, can occur fire by rapid identification
The battery case of calamity, controls its power-off, and can the most externally send warning, reminds related personnel to withdraw.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of this utility model battery case；
Fig. 2 is embodiment one of the present utility model；
Fig. 3 is embodiment two of the present utility model.
Wherein: 10, battery, 20, casing, 21, relief valve, 30, fire suppression bottle, 31, shower nozzle, 32,
Seal valve, 33, constant temperature glass column, 34, glass fix seat, 35, spatter powder dish, 40, conveying pipe, 51,
Gas detector, 52, heat fire detector, 53, controller.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
With reference to Fig. 1, a kind of safe battery case, including the casing 20 for placing battery 10, and it is installed on case
Extinguishing device, condition of a fire detection device, controller 53 and condition of a fire reporting device in body 20.This extinguishing device
Including two fire suppression bottles 30, can be positioned over the same sidepiece of casing 20 or not homonymy, two fire suppression bottles are pressure storage type and go out
Cupping jar.Wherein a fire suppression bottle connects a conveying pipe 40, and this conveying pipe 40 is in the horizontal direction around casing 20
Interior battery 10 single layout, or it is positioned at the dangerous spot that battery case may be potential, and on conveying pipe 40
Offering multiple spray orifice, fire suppression bottle outlet is provided with electrically-controlled valve or ram, this electrically-controlled valve or automatically controlled ram with
Controller 53 is connected.Control this electrically-controlled valve by controller 53 and ram action unlatching fire suppression bottle conveying is gone out
Fire agent.
Another fire extinguishing, 30 are provided with shower nozzle 31, and the outlet of this shower nozzle 31 is towards battery direction, with reference to Fig. 2, should
Casing in figure is different from Fig. 1 shape.This shower nozzle 31 is provided with sealing valve 32, and this sealing valve 32 is by constant temperature
Glass column 33 top tight sealing.Specifically, this constant temperature glass column 33 one end is resisted against sealing valve 32, other end top
Being butted on and be located on shower nozzle 31 glass arranged and fix seat 34, this glass is fixed seat 34 end and is provided with and spatters powder dish 35.
May also include automatically controlled ram (not embodying in figure), this automatically controlled ram is mountable to fixing seat 34, and is directed at
Constant temperature glass column 33, this automatically controlled ram is connected with controller.
In the present embodiment, the extinguishing chemical in fire suppression bottle can be ultra-fine dry powder extinguishing agent, can be extinction using gas
Agent, it is also possible to be the gas powder extinguishing chemical etc. that mixes with ultra-fine dry powder extinguishing agent of gas.
This condition of a fire detection device is connected with controller 53 to detect condition of a fire information, concrete condition of a fire detection device bag
Include other conventional detector such as heat fire detector 52, smoke fire detector and gas detector 51,
For carrying out the detections such as heat, gas, smog.Wherein, heat fire detector 52 can use temperature sensing cable to detect
Device realizes, and its temperature sensing cable is arranged around battery 10, to detect the hidden danger portion in casing 20 to greatest extent
Position.
This controller 53 is connected with according to the condition of a fire information from condition of a fire detection device with extinguishing device, at fire
Control extinguishing device before occurring or when occurring and discharge extinguishing chemical through conveying pipe 40.Battery 10 is released by this extinguishing chemical
The gas put is diluted, and after dilution, concentration reduces, and the gas of tissue release produces secondary chemical reaction；With
Time in the range of combustable gas concentration is reduced to combustible concentration.
This condition of a fire reporting device is connected with controller 53, condition of a fire information is uploaded before fire occurs or when occurring
To wagon control room to report to the police.
It addition, this utility model also sets up the pneumostome inside and outside connection casing 20 or the company of being provided with on casing 20
Relief valve 21 (see Fig. 2) or relief valve inside and outside logical casing 20.Because extinguishing chemical possesses certain pressure, to electricity
When pond 10 carries out cooling and diluent gas, in casing 20, produce certain pressure, the gas after substantial amounts of dilution
Body can be discharged outside battery case by pneumostome or relief valve 21 or relief valve, especially with relief valve and pressure release
The flow that gas discharged by valve is relatively big, and the gas savings more efficiently preventing from battery 10 release produces harm.
This utility model also proposes the security protection system of a kind of battery case, indoor including being arranged at wagon control
Master control set and some above-mentioned vehicle safety battery cases, the controller 53 in each casing 20 is all with main
Control device is connected.Control room is additionally provided with the some switching devices being connected with master control set, these some switching devices
It is connected one by one with the controller 53 in some vehicle safety battery cases and controls correspondence with the order according to master control set
The switch that battery case is powered.
It addition, wagon control indoor are additionally provided with some alarms, these some alarms and some vehicle safeties
Condition of a fire reporting device in battery case is connected one by one.Safe battery case of the present utility model and vehicle power safety
The operation principle of system is as follows:
When percentage of batteries 10 breaking out of fire in certain battery case, by gas, smog, burning sound, flame
Ordered evolution.Then smoke fire detector and gas detector 51 detect exception at first, then along with greatly
The generation of calorimetric amount, fire information is all sent to controller 53 by each detector.For connecting conveying pipe
Pressure storage type fire suppression bottle, controller 53 controls its electrically-controlled valve and fire suppression bottle conveying extinguishing agent is opened in ram action.
For another kind of fire suppression bottle, its constant temperature glass column 33 detects fire temperature, and when fire temperature reaches
During the start-up temperature that constant temperature glass column 33 sets, this constant temperature glass column 33 crushes, and makes described sealing valve 32 lose
Go to support, and under the driving of fire suppression bottle internal pressure, be rushed out shower nozzle 31, the extinguishing chemical in fire suppression bottle simultaneously
Spraying from the outlet of shower nozzle 31, the battery spilling in casing after spattering powder dish 35 dispersion carries out flame failure protection,
Battery is stoped to continue breaking out of fire.Give automatically controlled ram also by controller output signal, make automatically controlled shock
Device starts and crashes through constant temperature glass column, so that fire suppression bottle spraying fire-extinguishing agent at once, effective to facility in casing
Fire extinguishing.
Meanwhile, the corresponding alarm of control room receive the condition of a fire information of this battery case carry out reporting to the police (sound or
Warning lamp), to inform driver, the switching device of the controllable correspondence of driver, cut off the power supply of this battery case,
And evacuate passenger, it is to avoid casualties.
Example two in real time
With reference to Fig. 3, a kind of safe battery case and security protection system thereof, its principal character is identical with embodiment one,
Difference is, casing 20 shape is different.And two fire suppression bottle be non-pressure storage type fire suppression bottle 30, a wherein fire suppression bottle
Connecting and have conveying pipe, its conveying pipe 40 is for being arranged in a vertical direction.This fire suppression bottle exit is provided with pressurization certainly
The dynamic parts opened, are correspondingly provided with startup medicine box in fire suppression bottle, controller 53 electrically connects with this startup medicine box.
Controlling to start medicine box by controller 53 to open, produce and drive gas in medicine box, this driving gas enters fire extinguishing
In agent tank body, supercharging in helitank body, pressurization is made to automatically turn on parts and open, the extinguishing chemical in fire suppression bottle
Quickly go out from conveying pipe inspection under the promotion driving gas, Rapid Implementation in casing is put out a fire.
Another fire suppression bottle, is provided with, at its nozzle, the parts that pressurization automatically turns on, and this fire suppression bottle is provided with startup
Medicine box, this startup medicine box is directly connected with controller.This startup medicine box also can be arranged without electricity self-starting device.
Include that inside scribbles the heat pipe of spontaneous combustion by heating coating, ignition charge and blasting fuse without electricity self-starting device, igniting
Medicine is loaded in heat pipe, and one end of blasting fuse is placed in heat pipe, and the other end of blasting fuse stretches into startup medicine box
In.When percentage of batteries breaking out of fire in battery case, described heat pipe detects fire temperature so that it is inwall
Spontaneous combustion by heating coating spontaneous combustion by heating, light simultaneously in heat pipe load ignition charge, make ignition charge light and lead
Live wire, then excited startup medicine box by blasting fuse, making startup medicine box produce and drive gas, this driving gas enters
In extinguishing chemical tank body, make in helitank body supercharging and open extinguishing chemical spout, the fire extinguishing in extinguishing chemical tank body
Agent quickly ejects under the promotion driving gas, puts out a fire Rapid Implementation in casing.
Concrete, when percentage of batteries 10 breaking out of fire in certain battery case, by gas, smog, burning sound,
The ordered evolution of flame.Then smoke fire detector and gas detector 51 detect exception at first, then accompany
Along with the generation of amount of heat, fire information is all sent to controller 53 by each detector.For non-storage pressure
Formula fire suppression bottle, controller 53 controls to start medicine box and opens, or excites startup medicine box without electricity self-starting device.
Producing in medicine box and drive gas, this driving gas enters in extinguishing chemical tank body, makes supercharging in helitank body,
Pressurization automatically turns on parts and opens, and the extinguishing chemical in fire suppression bottle is quick from conveying pipe under the promotion driving gas
Eject, Rapid Implementation in casing is put out a fire.
Embodiment three
A kind of safe battery case and security protection system thereof, its principal character is identical with embodiment one, distinguishes
In: two fire suppression bottles, one uses pressure storage type fire suppression bottle, and another uses non-pressure storage type fire suppression bottle, specifically ties
Structure and principle are with reference to embodiment one, two.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited to
In this, all changes utilizing this design that this utility model carries out unsubstantiality, this practicality of infringement all should be belonged to
The behavior of novel protected scope.
Claims (12)
1. a safe battery case, including the casing for placing battery, it is characterised in that: also include
Extinguishing device, condition of a fire detection device, controller and the condition of a fire reporting device being installed in casing；This condition of a fire is visited
Survey device to be connected with controller to detect condition of a fire information；This extinguishing device includes at least two fire suppression bottles, at least one
Fire suppression bottle connects conveying pipe, and at least one fire suppression bottle is provided with shower nozzle；This controller is connected with fire suppression bottle with basis
Condition of a fire information controls fire suppression bottle release extinguishing chemical, and this condition of a fire reporting device is connected with controller with by condition of a fire information
It is uploaded to wagon control room.
2. a kind of safe battery case as claimed in claim 1, it is characterised in that: at least one fire suppression bottle is storage
Pressure type fire suppression bottle, its shower nozzle is provided with sealing valve, constant temperature glass column and automatically controlled ram, and this sealing jam pot cover is lived
Spray outlet, and being held out against by constant temperature glass column, this automatically controlled ram alignment constant temperature glass column and with described control
Device is connected.
3. a kind of safe battery case as claimed in claim 1, it is characterised in that: at least one fire suppression bottle is non-
Pressure storage type fire suppression bottle, is provided with the parts that pressurization automatically turns on, sets in this fire suppression bottle at the shower nozzle of this fire suppression bottle
Having startup medicine box, this startup medicine box is provided with without electricity self-starting device or is connected with described controller.
4. a kind of safe battery case as claimed in claim 1, it is characterised in that: at least one fire suppression bottle is storage
Pressure type fire suppression bottle, the outlet of its connecting conveying pipe is provided with electrically-controlled valve or ram, this electrically-controlled valve or automatically controlled shock
Device is connected with described controller.
5. a kind of safe battery case as claimed in claim 1, it is characterised in that: at least one fire suppression bottle is non-
Pressure storage type fire suppression bottle, the exit of its connecting conveying pipe is provided with the parts that pressurization automatically turns on, described fire extinguishing
Being provided with startup medicine box in tank, this startup medicine box is provided with without electricity self-starting device or is connected with described controller.
6. a kind of safe battery case as claimed in claim 1, it is characterised in that: described condition of a fire detection device
Including one or more in heat fire detector, smoke fire detector, gas detector.
7. a kind of safe battery case as claimed in claim 1, it is characterised in that: this conveying circumference of cannon bone is around described
Battery in casing is arranged, and offers multiple spray orifice on conveying pipe.
8. a kind of safe battery case as claimed in claim 1, it is characterised in that: described casing is additionally provided with even
Lead to the pneumostome inside and outside casing or the relief valve inside and outside connection casing or relief valve are installed.
9. a kind of safe battery case as claimed in claim 8, it is characterised in that: described casing is communicated with
Relief valve inside and outside casing or relief valve, this relief valve or relief valve are connected with described controller.
10. a security protection system for battery case, the master control set indoor including being arranged at wagon control,
It is characterized in that: also include any safe battery case described in some claim 1 to 9, Mei Gexiang
Internal controller is all connected with master control set.
The security protection system of 11. a kind of battery cases as claimed in claim 10, it is characterised in that: institute
State control room and be additionally provided with some switching devices, these some switching devices and master control set and some vehicle safeties electricity
Controller in the case of pond is connected to control the switch that corresponding battery case is powered one by one.
The security protection system of 12. a kind of battery cases as claimed in claim 10, it is characterised in that: described
Wagon control indoor are additionally provided with some alarms, these some alarms and described some vehicle safety battery cases
The condition of a fire reporting device inside set is connected one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365864.8U CN205598471U (en) | 2016-04-27 | 2016-04-27 | Safe battery box and safety protection system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365864.8U CN205598471U (en) | 2016-04-27 | 2016-04-27 | Safe battery box and safety protection system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205598471U true CN205598471U (en) | 2016-09-28 |
Family
ID=56971205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365864.8U Active CN205598471U (en) | 2016-04-27 | 2016-04-27 | Safe battery box and safety protection system thereof |
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| Country | Link |
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| CN (1) | CN205598471U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823199A (en) * | 2017-03-16 | 2017-06-13 | 成都启特安全技术有限责任公司 | A kind of battery case multiphase fixed froth installation and its extinguishing method |
| CN107320871A (en) * | 2017-07-11 | 2017-11-07 | 公安部天津消防研究所 | A kind of lithium ion battery case special gas extinguishing device and fire extinguishing implementation method |
| CN107342385A (en) * | 2017-08-18 | 2017-11-10 | 北京理工大学 | A kind of battery case with fireproof fire-extinguishing function |
| CN107469257A (en) * | 2016-11-04 | 2017-12-15 | 安徽中科中涣防务装备技术有限公司 | A kind of vehicle battery box early warning fire extinguishing system and method |
| CN107998569A (en) * | 2017-12-29 | 2018-05-08 | 山东天康达安防科技有限公司 | A kind of suspension type perfluor hexanone automatic fire extinguishing system |
| CN108355275A (en) * | 2018-02-11 | 2018-08-03 | 温州安班科技有限公司 | The cell safety extinguishing device that can be recycled |
| CN110237460A (en) * | 2019-06-27 | 2019-09-17 | 苏州小黄人汽车科技有限公司 | Bus Fixed Fire Extinguishing System |
| CN110237456A (en) * | 2018-03-08 | 2019-09-17 | 浙江鼎奕科技发展有限公司 | A kind of intelligent fire extinguishing system |
| CN111081932A (en) * | 2019-12-20 | 2020-04-28 | 上海纳米技术及应用国家工程研究中心有限公司 | Thermal-insulated fire prevention group battery storage device |
| CN113941106A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Battery pack fire extinguishing system |
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2016
- 2016-04-27 CN CN201620365864.8U patent/CN205598471U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469257A (en) * | 2016-11-04 | 2017-12-15 | 安徽中科中涣防务装备技术有限公司 | A kind of vehicle battery box early warning fire extinguishing system and method |
| CN106823199A (en) * | 2017-03-16 | 2017-06-13 | 成都启特安全技术有限责任公司 | A kind of battery case multiphase fixed froth installation and its extinguishing method |
| CN107320871A (en) * | 2017-07-11 | 2017-11-07 | 公安部天津消防研究所 | A kind of lithium ion battery case special gas extinguishing device and fire extinguishing implementation method |
| CN107342385A (en) * | 2017-08-18 | 2017-11-10 | 北京理工大学 | A kind of battery case with fireproof fire-extinguishing function |
| CN107342385B (en) * | 2017-08-18 | 2022-08-30 | 北京理工大学 | Battery box with fire prevention and extinguishing functions |
| CN107998569A (en) * | 2017-12-29 | 2018-05-08 | 山东天康达安防科技有限公司 | A kind of suspension type perfluor hexanone automatic fire extinguishing system |
| CN107998569B (en) * | 2017-12-29 | 2022-12-02 | 山东天康达安防科技有限公司 | Suspension type perfluorohexanone automatic fire extinguishing system |
| CN108355275A (en) * | 2018-02-11 | 2018-08-03 | 温州安班科技有限公司 | The cell safety extinguishing device that can be recycled |
| CN110237456A (en) * | 2018-03-08 | 2019-09-17 | 浙江鼎奕科技发展有限公司 | A kind of intelligent fire extinguishing system |
| CN110237460A (en) * | 2019-06-27 | 2019-09-17 | 苏州小黄人汽车科技有限公司 | Bus Fixed Fire Extinguishing System |
| CN111081932A (en) * | 2019-12-20 | 2020-04-28 | 上海纳米技术及应用国家工程研究中心有限公司 | Thermal-insulated fire prevention group battery storage device |
| CN113941106A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Battery pack fire extinguishing system |
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