CN106063979A - A kind of special-purpose water-based extinguishing device of automobile lithium battery case - Google Patents
A kind of special-purpose water-based extinguishing device of automobile lithium battery case Download PDFInfo
- Publication number
- CN106063979A CN106063979A CN201610713481.XA CN201610713481A CN106063979A CN 106063979 A CN106063979 A CN 106063979A CN 201610713481 A CN201610713481 A CN 201610713481A CN 106063979 A CN106063979 A CN 106063979A
- Authority
- CN
- China
- Prior art keywords
- valve body
- fire
- battery case
- extinguishing
- extinguishing device
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
Abstract
The invention discloses a kind of special-purpose water-based extinguishing device of automobile lithium battery case, it includes many Battery packs group, every Battery pack group is provided with fire monitoring device and extinguishing device, extinguishing device is connected by the signal of telecommunication with fire monitoring device, extinguishing device includes main frame and fire extinguishing tube, main frame includes host shell, it is provided with multiple fire extinguisher tank in host shell, it is provided with main valve body on fire extinguisher tank, it is provided with corresponding master controller and valve body converter with fire extinguisher tank on host shell, master controller electrically connects with corresponding main valve body and valve body converter, fire monitoring device electrically connects with master controller, valve body converter is connected with corresponding main valve body, and valve body converter is connected with the battery case of corresponding battery group by fire extinguishing tube.The invention has the beneficial effects as follows: it has safe and reliable, easy to use and quick extinguishing advantage.
Description
Technical field
The present invention relates to emergency management and rescue fire-fighting domain, particularly a kind of special-purpose water-based extinguishing device of automobile lithium battery case.
Background technology
With the reinforcement of people's environmental consciousness, new-energy automobile field develops rapidly in recent years, uses lithium battery as dynamic
The vehicles of power get more and more, annual pure electric automobile and hybrid vehicle sales volume with 30% speed increase, respectively
Numerous and confused carry out battery flat of ground public transport company and auto vendor installs Full automatic fire fighting device.Because every automobile is fitted with
2～12 pieces of battery pack not waited, have is even more many, extinguishing device all should be had to every Battery pack to carry out flame failure protection, but work as
When battery pack is more, automobile does not has all extinguishing devices of space mounting.The present invention is exactly to solve this dexterously to compel
A difficult problem for the eyebrows and eyelashes, at vehicle installing space by limited time, can use two set extinguishing devices to carry out 12 groups of automobile lithium batteries same
When monitoring, and carry out quick extinguishing to battery case first on fire, safe and reliable.
Content of the invention
It is an object of the invention to overcome the shortcoming of prior art, a kind of safe and reliable, easy to use and fire extinguishing effect is provided
The high special-purpose water-based extinguishing device of automobile lithium battery case of rate.
The purpose of the present invention is achieved through the following technical solutions: a kind of special-purpose water-based extinguishing device of automobile lithium battery case,
It includes many Battery packs group, and every Battery pack group is provided with fire monitoring device and extinguishing device, described extinguishing device with
Fire monitoring device is connected by the signal of telecommunication, and described extinguishing device includes main frame and fire extinguishing tube, and described main frame includes main frame
Housing, is provided with multiple fire extinguisher tank in described host shell, described fire extinguisher tank is provided with main valve body, described
Host shell on be provided with corresponding master controller and valve body converter with fire extinguisher tank, described master controller with corresponding
Main valve body and the electrical connection of valve body converter, described fire monitoring device electrically connects with master controller, and described valve body is changed
Device is connected with corresponding main valve body, and valve body converter is connected with the battery case of corresponding battery group by fire extinguishing tube.
Described valve body converter includes valve body, slide post, extinguishing chemical inlet union, extinguishing chemical outlet connection and aerogenesis unit
Part, offers at least one sliding cavity in described valve body, described sliding cavity is sealed by upper cover, and the bottom of upper cover is installed
Having aerogenesis element, the bottom of described valve body is provided with admission chamber, and described extinguishing chemical inlet union is arranged on valve body, and goes out
Fire agent inlet union connects with admission chamber, and described admission chamber connects with sliding cavity, is sliding combined with cunning in described sliding cavity
Dynamic post, described slide post is fixed by the positioner easy to break being arranged on valve body, and slide post is by sliding cavity and admission chamber
Connectivity part seal, described slide post offers lead-over groove, and the both sides of described lead-over groove offer through hole, described transition
It is also communicated with extinguishing chemical outlet connection on the sidewall of groove, and extinguishing chemical outlet connection is arranged on valve body.
Described positioner easy to break includes shear pin, offers pin-and-hole on the sidewall of sliding cavity, and shear pin passes through sliding
Move post, and the two ends of shear pin are positioned at pin-and-hole, and the two ends of pin-and-hole are sealed by shear pin.
The bottom of described slide post offers a circle seal groove, is provided with O shape rubber seal in described seal groove.
The bottom of the through valve body of described admission chamber, and the two ends of admission chamber are sealed by plug.
Described fire extinguisher tank and battery group are two, and fire extinguisher tank and battery group one_to_one corresponding, often group electricity
Chi Qun is made up of six battery cases, and described battery case is mounted on sensor.
Described fire monitoring device includes guidance panel, controller and data acquisition unit, described guidance panel and control
Device processed electrically connects, and described controller electrically connects with data acquisition unit, and described data acquisition unit electrically connects with sensor.
Being provided with tank support on described host shell, described fire extinguisher tank is by being arranged on tank support
Tank body retainer ring is arranged on tank support.
Described host shell is covered by main frame upper cover, and is also equipped with multiple pipe joint on the end face of host shell
And wire harness plug-in connecting component, one end of described pipe joint is connected with extinguishing chemical outlet connection, and the other end of pipe joint is with fire extinguishing tube even
Connect.
The invention have the advantages that
1st, valve body converter can carry out single-point or multiple spot fire extinguishing to multiple battery cases, thus the space reducing extinguishing device accounts for
There is rate, thus it is more to solve battery pack, the technical barrier of the limited space that extinguishing device is installed, use two set extinguishing devices pair
12 groups of automobile lithium batteries monitor simultaneously, and to first quick extinguishing being carried out to battery case on fire, safe and reliable.
2nd, in 12 lithium battery boxes, as long as one group of sensor in one of them battery case detects fire signal, behaviour
Make will report to the police immediately on panel, remind driver to check the condition of a fire, the generator effect of main valve body and valve body converter inside simultaneously,
Open rapidly extinguishing chemical passage, make the extinguishing chemical within fire extinguisher tank rapidly flow toward this battery case, put out a fire immediately.
3rd, when extinguishing chemical flows to specify cabin, other cabins will not be flowed to, reduce the learies of valve body commutator assemble, reduction
Production cost.
4th, the present invention installs simply, easy to use.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of main frame；
Fig. 3 is the structural representation of the present invention；
Fig. 4 is the schematic top plan view of the present invention；
Fig. 5 is the cross-sectional schematic of A-A in Fig. 4；
Fig. 6 is the cross-sectional schematic of B-B in Fig. 4；
Fig. 7 is the cross-sectional schematic of C-C in Fig. 5；
In figure, 1-main frame, 2-pipeline, 3-guidance panel, 4-controller, 5-data acquisition unit, 6-wire harness plug-in connecting component, 7-battery
Case, 8-sensor, 9-main frame upper cover, 10-host shell, 11-tank body retainer ring, 12-fire extinguisher tank, 13-tank support,
14-main valve body, 15-master controller, 16-valve body converter, 8-pipe joint, 21-valve body, 22-slide post, 23-extinguishing chemical exports
Joint, 24-plug, 25-O shape rubber seal, 26-extinguishing chemical inlet union, 27-shear pin, 28-aerogenesis element, on 29-
Lid, 30-sliding cavity, 31-lead-over groove, 32-through hole, 33-admission chamber, 34-stop screw.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to the following stated:
As depicted in figs. 1 and 2, a kind of special-purpose water-based extinguishing device of automobile lithium battery case, it includes many Battery packs group, every Battery pack
Group is provided with fire monitoring device and extinguishing device, and described extinguishing device is with fire monitoring device by the signal of telecommunication even
Connecing, described extinguishing device includes main frame 1 and fire extinguishing tube 2, and described main frame 1 includes host shell 10, described host shell
It is provided with multiple fire extinguisher tank 12 in 10, described fire extinguisher tank 12 is provided with main valve body 14, described host shell
Be provided with corresponding master controller 15 and valve body converter 16 with fire extinguisher tank 12 on 10, described master controller 15 with corresponding
Main valve body 14 and valve body converter 16 electrically connect, described fire monitoring device electrically connects with master controller 15, described valve
Body converter 16 is connected with corresponding main valve body 14, and valve body converter 16 is by the battery case 7 of fire extinguishing tube 2 and corresponding battery group
Connecting, described fire extinguisher tank 2 and battery group are two, and fire extinguisher tank 2 and battery group one_to_one corresponding, every Battery pack
Group is made up of six battery cases 7, and six battery cases 7 can be put out a fire by i.e. one fire extinguisher tank 2, two fire extinguisher tanks 2
Then 12 battery cases 7 can be put out a fire, meet the fire extinguishing of high capacity cell group, described battery case 7 be mounted on pass
Sensor, battery case 7 can comprehensively be detected by sensor, the particularly detection of temperature, described fire monitoring device includes
Guidance panel the 3rd, controller 4 and data acquisition unit 5, described guidance panel 3 electrically connects with controller 4, described controller 4 with
Data acquisition unit 5 electrically connects, and described data acquisition unit 5 electrically connects with sensor, described controller 4 and master controller 15 electricity
Connecting, the data transmission that sensor detects constantly is data acquisition unit 5, and data acquisition unit 5 is by Data Collection, and enters data
Row is processed, and then signal passes to master controller 15 again, and master controller 15 control bound body 14 and valve body converter 16 work,
Then the extinguishing chemical of fire extinguisher tank 2 is delivered to the battery case 7 of the condition of a fire, reach the purpose of fire extinguishing, in the present embodiment, automobile
The water-based extinguishing agent that lithium battery is developed specially, nontoxic, environmental protection, blow-off velocity is than common fire agent fast ten two to seven
Times, it is greatly shortened attack time, reduce fire damage.
In the present embodiment, as shown in Fig. 3 ~ Fig. 7, described valve body converter 16 includes that the 22nd, valve body the 21st, slide post puts out a fire
Agent inlet union the 23rd, extinguishing chemical outlet connection 26 and aerogenesis element 28, offer at least one sliding cavity in described valve body 21
30, in the present embodiment, described sliding cavity 30 is six, can put out a fire six battery cases simultaneously, it is also possible to realize
The fire extinguishing of single battery case, described sliding cavity 30 is sealed by upper cover 29, and the bottom of upper cover 29 is provided with aerogenesis element 28,
Aerogenesis element 28 is blasting type aerogenesis element, is i.e. provided with a small amount of gunpowder in aerogenesis element 28, and aerogenesis element 28 is arranged
Having electrical connection port, after aerogenesis element 28 is conducted by controller, gunpowder explodes, and produces high pressure draught, described
The bottom of valve body 21 is provided with admission chamber 33, and described extinguishing chemical inlet union 23 is arranged on valve body 21, and extinguishing chemical import
Joint 23 connects with admission chamber 33, and extinguishing chemical inlet union 23 is connected with extinguishing agent storage equipment, described admission chamber 33 and cunning
Dynamic chamber 30 connects, and is sliding combined with slide post 22 in described sliding cavity 30, and described slide post 22 is by being arranged on valve body 21
On positioner easy to break fix, in the present embodiment, described positioner easy to break includes shear pin 27, at sliding cavity 30
Offering pin-and-hole on sidewall, shear pin 27 passes through slide post 22, and the two ends of shear pin 27 are positioned at pin-and-hole, and the two ends of pin-and-hole
Being sealed by stop screw 34, after locking stop screw 34, pin-and-hole, and now slide post cannot be exited in the two ends of shear pin 27
The connectivity part of sliding cavity 30 and admission chamber 33 is sealed by 22, and further, it is close that the bottom of described slide post 22 offers a circle
Sealing groove, is provided with O shape rubber seal 25 in described seal groove, the high pressure draught that aerogenesis element 28 produces so that shear pin
27 rupture, and slide post 22 quickly down moves along sliding cavity 30 under the effect of high pressure draught, and described slide post 22 is opened
Being provided with lead-over groove 31, the both sides of described lead-over groove 31 offer through hole 32, and the sidewall of described lead-over groove 31 is also communicated with
Extinguishing chemical outlet connection 26, and extinguishing chemical outlet connection 26 is arranged on valve body 21, when slide post 22 moves in admission chamber 33
After, admission chamber 33 is connected with lead-over groove 31 by through hole 32, and now the extinguishing chemical in admission chamber 33 was entered into by through hole 32
In aqueduct 31, finally enter into the battery case of the condition of a fire by extinguishing chemical outlet connection 26 again and put out a fire.
In the present embodiment, the bottom of the described through valve body of admission chamber 33 21, so that admission chamber 33 and sliding cavity
30 is easy to process, and the two ends of admission chamber 33 are sealed by plug 24, it is ensured that the sealing property of admission chamber 33, and described extinguishing chemical goes out
Mouth joint the 3rd, extinguishing chemical inlet union the 6th, plug 24 all uses with valve body 21 threadeds, so that extinguishing chemical outlet connection is the 3rd,
Extinguishing chemical inlet union the 6th, plug 24 is all detachable, consequently facilitating valve body maintenance.
In the present embodiment, described host shell 10 is provided with tank support 13, and described fire extinguisher tank 12 leads to
Cross the tank body retainer ring 11 being arranged on tank support 13 to be arranged on tank support 13, thus ensure consolidating of fire extinguisher tank 12
Dingan County fills.
In the present embodiment, described host shell 10 is covered by main frame upper cover 9, and it is close that main frame upper cover 9 makes main frame
Joint sealing body, thus in ensure that main frame, electrical equipment is not by external interference, it is ensured that the service life of host elements, and at main frame
Being also equipped with multiple pipe joint 8 and wire harness plug-in connecting component 6 on the end face of housing 10, one end of described pipe joint 8 goes out with extinguishing chemical
Mouth joint 26 connects, and the other end of pipe joint 8 is connected with fire extinguishing tube 2, and described wire harness plug-in connecting component 6 is for electrical equipment in main frame
The connection of connecting line and extraneous electrical equipment.
The course of work of the present invention is as follows: after the battery case generation condition of a fire, after the sensor of this battery case detects the condition of a fire,
Fire signal is passed to data acquisition unit by sensor, and data acquisition unit transfers signals to master controller and controller, master control
Device control bound body processed and the work of valve body converter so that fire extinguisher tank connects with the fire extinguishing tube that condition of a fire battery case occurs, and goes out
Extinguishing chemical in firearm tank body then enters in battery case, it is achieved the fire extinguishing of battery case, controller then control instruction chain of command
Plate generation alarm, reminds driver to have the condition of a fire, and driver can take corresponding emergency measure according to condition of a fire situation, and works as
After driver finds the condition of a fire, can open the pressure fire extinguishing switch on control panel, controller passes the signal along to master controller, main
The all main valve bodies of controller control and aerogenesis element manipulation, thus realize that fire extinguishing forced by battery case.
Claims (9)
1. the special-purpose water-based extinguishing device of automobile lithium battery case, it includes many Battery packs group, and every Battery pack group is provided with fire
Feelings monitoring device and extinguishing device, described extinguishing device is connected by the signal of telecommunication with fire monitoring device, it is characterised in that:
Described extinguishing device includes main frame (1) and fire extinguishing tube (2), and described main frame (1) includes host shell (10), described main frame
It is provided with multiple fire extinguisher tank (12) in housing (10), described fire extinguisher tank (12) is provided with main valve body (14), institute
It is provided with on the host shell (10) stated and the corresponding master controller of fire extinguisher tank (12) (15) and valve body converter (16), institute
The master controller (15) stated electrically connects with corresponding main valve body (14) and valve body converter (16), described fire monitoring device with
Master controller (15) electrically connects, and described valve body converter (16) is connected with corresponding main valve body (14), and valve body converter
(16) connected with the battery case (7) of corresponding battery group by fire extinguishing tube (2).
2. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 1, it is characterised in that: described valve
Body converter includes valve body (21), slide post (22), extinguishing chemical inlet union (23), extinguishing chemical outlet connection (26) and aerogenesis unit
Part (28), offers at least one sliding cavity (30) in described valve body (21), described sliding cavity (30) passes through upper cover (29)
Sealing, and the bottom of upper cover (29) being provided with aerogenesis element (28), the bottom of described valve body (21) is provided with admission chamber (33),
Described extinguishing chemical inlet union (23) is arranged on valve body (21), and extinguishing chemical inlet union (23) is with admission chamber (33) even
Logical, described admission chamber (33) connects with sliding cavity (30), is sliding combined with slide post (22), institute in described sliding cavity (30)
The slide post (22) stated is fixed by the positioner easy to break being arranged on valve body (21), and slide post (22) is by sliding cavity (30)
Sealing with the connectivity part of admission chamber (33), described slide post (22) offers lead-over groove (31), described lead-over groove (31)
Both sides offer through hole (32), and the sidewall of described lead-over groove (31) is also communicated with extinguishing chemical outlet connection (26), and fire extinguishing
Agent outlet connection (26) is arranged on valve body (21).
3. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 1, it is characterised in that: described is easy
Folding positioner includes shear pin (27), offers pin-and-hole on the sidewall of sliding cavity (30), and shear pin (27) passes through slide post
, and the two ends of shear pin (27) are positioned at pin-and-hole, and the two ends of pin-and-hole are sealed by shear pin (34) (22).
4. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 1, it is characterised in that: described cunning
The bottom of dynamic post (22) offers a circle seal groove, is provided with O shape rubber seal (25) in described seal groove.
5. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 1, it is characterised in that: described enters
The bottom of the through valve body of sap cavity (33) (21), and the two ends of admission chamber (33) are sealed by plug (24).
6. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 1, it is characterised in that: described goes out
Firearm tank body (2) and battery group are two, and fire extinguisher tank (2) and battery group one_to_one corresponding, and every Battery pack group is by six
Battery case (7) forms, and described battery case (7) is mounted on sensor.
7. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 1, it is characterised in that: described fire
Feelings monitoring device includes guidance panel (3), controller (4) and data acquisition unit (5), described guidance panel (3) and controller
(4) electrically connecting, described controller (4) electrically connects with data acquisition unit (5), described data acquisition unit (5) and sensor electricity
Connect.
8. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 1, it is characterised in that: described master
Being provided with tank support (13) on casing body (10), described fire extinguisher tank (12) is by being arranged on tank support (13)
Tank body retainer ring (11) is arranged on tank support (13).
9. a kind of special-purpose water-based extinguishing device of automobile lithium battery case according to claim 2, it is characterised in that: described master
Casing body (10) by main frame upper cover (9) cover, and be also equipped with on the end face of host shell (10) multiple pipe joint (8) and
Wire harness plug-in connecting component (6), one end of described pipe joint (8) is connected with extinguishing chemical outlet connection (26), the other end of pipe joint (8)
It is connected with fire extinguishing tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713481.XA CN106063979B (en) | 2016-08-24 | 2016-08-24 | Water-based fire extinguishing device special for automobile lithium battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713481.XA CN106063979B (en) | 2016-08-24 | 2016-08-24 | Water-based fire extinguishing device special for automobile lithium battery box |
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| Publication Number | Publication Date |
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| CN106063979A true CN106063979A (en) | 2016-11-02 |
| CN106063979B CN106063979B (en) | 2022-06-10 |
Family
ID=57207345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610713481.XA Active CN106063979B (en) | 2016-08-24 | 2016-08-24 | Water-based fire extinguishing device special for automobile lithium battery box |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107398049A (en) * | 2017-06-22 | 2017-11-28 | 哲弗智能系统（上海）有限公司 | A kind of on-vehicle battery fire extinguishing structure using mixing extinguishing chemical |
| CN107433000A (en) * | 2017-08-09 | 2017-12-05 | 湖南鸿腾新能源技术有限公司 | Fire alarm and protector and its method of work for car lithium battery box |
| 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 |
| CN108721807A (en) * | 2018-06-26 | 2018-11-02 | 常州泰伊尔特科技有限公司 | Presetting system mixed gas lithium battery box fire alarm and protective device and its working method |
| CN109316687A (en) * | 2017-07-31 | 2019-02-12 | 华为技术有限公司 | A kind of extinguishing method and battery system of battery system |
| CN110227221A (en) * | 2019-07-05 | 2019-09-13 | 安徽鑫思诚科技有限公司 | A kind of intelligent extinguishing device for electric vehicle lithium battery case |
| CN112002846A (en) * | 2020-09-08 | 2020-11-27 | 北京未来智酷汽车科技有限公司 | Battery container, fire extinguishing method for battery of battery container, and vehicle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398049A (en) * | 2017-06-22 | 2017-11-28 | 哲弗智能系统（上海）有限公司 | A kind of on-vehicle battery fire extinguishing structure using mixing extinguishing chemical |
| CN109316687A (en) * | 2017-07-31 | 2019-02-12 | 华为技术有限公司 | A kind of extinguishing method and battery system of battery system |
| CN109316687B (en) * | 2017-07-31 | 2021-05-11 | 华为技术有限公司 | Fire extinguishing method of battery system and battery system |
| CN107433000A (en) * | 2017-08-09 | 2017-12-05 | 湖南鸿腾新能源技术有限公司 | Fire alarm and protector and its method of work for car lithium battery box |
| 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 |
| CN108721807A (en) * | 2018-06-26 | 2018-11-02 | 常州泰伊尔特科技有限公司 | Presetting system mixed gas lithium battery box fire alarm and protective device and its working method |
| CN110227221A (en) * | 2019-07-05 | 2019-09-13 | 安徽鑫思诚科技有限公司 | A kind of intelligent extinguishing device for electric vehicle lithium battery case |
| CN110227221B (en) * | 2019-07-05 | 2023-12-29 | 安徽鑫思诚科技有限公司 | Intelligent fire extinguishing device for lithium battery box of electric vehicle |
| CN112002846A (en) * | 2020-09-08 | 2020-11-27 | 北京未来智酷汽车科技有限公司 | Battery container, fire extinguishing method for battery of battery container, and vehicle |
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| Publication number | Publication date |
|---|---|
| CN106063979B (en) | 2022-06-10 |
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Address after: Shiling Town, Longquanyi District, Chengdu, Sichuan 610000 Patentee after: Sichuan Huachuan Industry Co.,Ltd. Address before: Shiling Town, Longquanyi District, Chengdu, Sichuan 610000 Patentee before: SICHUAN HUACHUAN INDUSTRIES Co.,Ltd. |