CN206295523U - A kind of automatic detection and the electrokinetic cell bag put out a fire - Google Patents
A kind of automatic detection and the electrokinetic cell bag put out a fire Download PDFInfo
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- CN206295523U CN206295523U CN201621090495.2U CN201621090495U CN206295523U CN 206295523 U CN206295523 U CN 206295523U CN 201621090495 U CN201621090495 U CN 201621090495U CN 206295523 U CN206295523 U CN 206295523U
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- fire
- electrokinetic cell
- put out
- cell bag
- storage tank
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
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Abstract
A kind of automatic detection disclosed in the utility model and the electrokinetic cell bag put out a fire,Including casing,Battery modules are provided with the casing,Detection means,Extinguishing device and controller,The detection means includes at least one temperature sensor and at least one Smoke Sensor,The extinguishing device includes extinguishing chemical storage tank,Several shower nozzles on the extinguishing chemical storage tank and the magnetic valve on the shower nozzle,When any battery module produces smog or too high temperature,Controller control starts extinguishing device,Now magnetic valve is opened,Extinguishing chemical sprays through shower nozzle to both sides is put out a fire,Extinguishing chemical is set to quickly fill with casing,Realize automatic detection and put out a fire,Extinguishing device is placed in inside electrokinetic cell bag,Save the arrangement of fire-fighting pipeline,Fire-fighting efficiency is higher,Avoid causing vehicle on fire because electrokinetic cell packages fire,Guarantee personal safety,Reduce property loss.
Description
Technical field
The utility model is related to the electrokinetic cell of electric automobile or Hybrid Vehicle, and especially a kind of automatic detection is simultaneously
The electrokinetic cell bag of fire extinguishing.
Background technology
Electric automobile provides electric energy, drive motor by battery by the use of battery as stored energy power source to motor
Operating, so as to promote running car, has the advantages that energy-conserving and environment-protective.But relative to traditional automobile, what electric automobile was present
Potential safety hazard is mainly the safety problem of battery bag, is even easily caused when battery bag heat produces speed to be more than radiating rate
Thermal runaway, so as to cause the further up of temperature, be trigger battery bag occur leading cause of fire, therefore battery bag peace
Full sex chromosome mosaicism can not be ignored.
Existing electric automobile generally sets battery bag extinguishing device and battery bag is put out a fire, and smog is produced in battery bag
Or start extinguishing device during temperature rising, realize self-extinguishing.Store external using extinguishing chemical more than existing battery bag extinguishing device
Structure, i.e., extinguishing chemical storage positioned at battery bag outside, extinguishing chemical is sent into by battery bag after battery bag is on fire by pipeline
Inside, there are problems that pipeline is more, extinguishing chemical transmission line is long and, can so reduce fire-fighting efficiency.
Utility model content
It is low in order to solve the problems, such as existing battery bag extinguishing device fire-fighting efficiency, a kind of fire extinguishing effect that the utility model is provided
Rate is high, reliability is high automatic detection and the electrokinetic cell bag put out a fire.
To achieve these goals, the technical scheme that the utility model is used is：
A kind of automatic detection and the electrokinetic cell bag put out a fire, including casing, are provided with battery modules, detection dress in the casing
Put, extinguishing device and controller, the detection means includes at least one temperature sensor and at least one Smoke Sensor, institute
State controller to be connected with the temperature sensor and Smoke Sensor respectively, the extinguishing device includes extinguishing chemical storage tank, sets
In several shower nozzles on the extinguishing chemical storage tank and the magnetic valve on the shower nozzle, the magnetic valve is controlled by institute
Controller is stated, the shower nozzle is set towards the both sides of the extinguishing chemical storage tank, and the battery modules are stored along the extinguishing chemical
Tank arranged on both sides, when smog or high temperature is detected in electrokinetic cell bag, controller control magnetic valve is opened, and extinguishing chemical is through shower nozzle
Sprayed to both sides and put out a fire, because extinguishing chemical storage tank is placed in inside electrokinetic cell bag, save fire-fighting pipeline arrangement, make to go out
Fiery agent quickly fills with casing, realizes extinguishing effect.
Preferably, the control room for installing the controller and isolate with the battery modules is provided with the casing,
Specifically, control room is arranged on one end of casing, controller is isolated with battery modules, can be avoided when on fire controller be damaged and
Lead to not work, preferable protective effect is played to controller.
Preferably, the casing is provided with dismountable upper lid, and the upper surface of the upper lid is provided with wire casing, and the smog is passed
Sensor is connected by sensor signal wire harness with the controller, and the sensor signal wire harness is connected to described through the wire casing
Control room, groove along sensor signal wire harness is connected up, i.e., sensor signal wire harness is located at the outside of casing, can avoid on fire
When damage sensor signal wire harness, cause signal transmission obstacle, influence extinguishing device work.
Further, the Smoke Sensor is embedded on the upper lid, sensing side and the battery of the Smoke Sensor
Module is relative, thus is avoided that and be shifted over because the originals such as collision thus result in Smoke Sensor, influences Detection results.
Further, the magnetic valve is connected by control signal wire harness with the controller, the control signal wire harness warp
The wire casing is connected to the control room, control signal wire harness concentrated in wire casing with sensor signal lines beam together with connect up,
Also control signal wire harness can be effectively protected when on fire.
Preferably, the magnetic valve includes valve block, motor and spring, and the motor drives the valve block to rotate
To open or close magnetic valve, the spring is placed between motor and valve block, and under the elastic force effect of spring, valve block can
It is close to the exit of extinguishing chemical storage tank, makes the sealing property of magnetic valve more preferable.
Preferably, more than two temperature sensors are respectively arranged with each described battery modules, each temperature is passed
Sensor is connected to the controller by holding wire.
Preferably, the extinguishing chemical storage tank is provided with the pressure gauge for observing extinguishing chemical storage tank air pressure inside.
Further, the extinguishing chemical storage tank is the tubulose tank body for being built-in with extinguishing chemical, and so, extinguishing chemical storage tank can
It is placed in the gap of battery modules, reduces the space for taking.
Further, the shower nozzle is horn-like shower nozzle, can be dissipated rapidly when extinguishing chemical sprays along horn-like shower nozzle, is realized
Quick extinguishing.
The beneficial effects of the utility model：Electrokinetic cell bag of the present utility model passes through Smoke Sensor and temperature sensor
Smog and state of temperature in detection case body, when any battery module produces smog or too high temperature, controller control starts
Extinguishing device, now magnetic valve open, extinguishing chemical through shower nozzle to both sides spray is put out a fire, extinguishing chemical is quickly filled with casing,
Realize automatic detection and put out a fire, extinguishing device is placed in inside electrokinetic cell bag, save the arrangement of fire-fighting pipeline, fire-fighting efficiency is more
Height, the condition of a fire is put out when can be on fire inside electrokinetic cell bag in time, it is to avoid cause vehicle on fire because electrokinetic cell packages fire,
Guarantee personal safety, reduce property loss.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the dimensional structure diagram of electrokinetic cell bag of the present utility model；
Fig. 2 is the vertical view partial cutaway schematic of electrokinetic cell bag of the present utility model；
Fig. 3 is A-A directional profile structural representations in Fig. 2；
Fig. 4 is B-B directional profile structural representations in Fig. 2；
Fig. 5 is the internal structure schematic diagram of electrokinetic cell bag of the present utility model；
Fig. 6 is the mplifying structure schematic diagram of the closed electromagnetic valve state at C in Fig. 4；
Fig. 7 is the mplifying structure schematic diagram of the magnetic valve open mode at C in Fig. 4；
Fig. 8 is the structural representation of extinguishing device in the utility model；
Fig. 9 is the structural representation of battery modules in the utility model.
Specific embodiment
To describe technology contents of the present utility model, structural feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Referring to Fig. 1 and 2, the electrokinetic cell bag of a kind of automatic detection and fire extinguishing, including casing 2, is provided with electricity in the casing 2
Pond module 3, detection means, extinguishing device and controller 7, the detection means is including at least one temperature sensor 6 and at least
One Smoke Sensor 5, the controller 7 is connected with the temperature sensor 6 and Smoke Sensor 5 respectively, the fire extinguishing dress
Put several shower nozzles 9 including extinguishing chemical storage tank 4, on the extinguishing chemical storage tank 4 and on the shower nozzle 9
Magnetic valve 8, the magnetic valve 8 is controlled by the controller 7, and the shower nozzle 9 sets two towards the extinguishing chemical storage tank 4
Side, the battery modules 3 are along the arranged on both sides of extinguishing chemical storage tank 4.Wherein, temperature sensor 6 is used to detect in casing 2
Temperature regime, Smoke Sensor 5 is used to detecting smoke condition in casing 2, temperature sensor 6 and Smoke Sensor 5 it is specific
Quantity determines that shower nozzle 9 is connected directly between on extinguishing chemical storage tank 4 according to the quantity of battery modules 3, and magnetic valve 8 is arranged on spray
On first 9, without laying fire-fighting pipeline, the delay time that extinguishing chemical is sprayed by pipeline is reduced.
In the present embodiment, extinguishing chemical storage tank 4 is placed in the medium position of casing 2, and the quantity also dependent on battery modules 3 sets
The quantity of extinguishing chemical storage tank 4 is put, when such as the quantity of battery modules 3 is more, two extinguishing chemical storage tanks 4, each extinguishing chemical are set
The both sides of storage tank 4 are arranged battery modules 3.When any battery module 3 produces smog or too high temperature, controller 7 is controlled
Start extinguishing device, now magnetic valve 8 is opened, extinguishing chemical sprays through shower nozzle 9 to both sides is put out a fire, and quickly fills with extinguishing chemical
Casing 2, realizes automatic detection and puts out a fire, extinguishing device is placed in inside electrokinetic cell bag, saves the arrangement of fire-fighting pipeline, fire extinguishing
It is in hgher efficiency, put out the condition of a fire in time when can be on fire inside battery bag.
It is provided with referring to Fig. 2 and 5, in the casing 2 for installing the controller 7 and isolating with the battery modules 3
Control room 21, specifically, isolating controller 7 with battery modules 3 to form control room 21 using dividing plate in casing 2, control room 21
One end of casing 2 is arranged on, controller 7 can be avoided to be damaged and lead to not work when on fire, controller 7 is played preferably
Protective effect.
In the present embodiment, the casing 2 is provided with removably upper lid 1, and the upper surface of the upper lid 1 is provided with wire casing, institute
State Smoke Sensor 5 to be connected with the controller 7 by sensor signal wire harness 51, the sensor signal wire harness 51 is through described
Wire casing is connected to the control room 21, and sensor signal wire harness 51 is connected up along wire casing, i.e., sensor signal wire harness 51 is located at case
The outside of body 2, damages sensor signal wire harness 51 when can avoid on fire, cause signal transmission obstacle, influences extinguishing device work
Make.
Referring to Fig. 3 and 4, further, the Smoke Sensor 5 is embedded on the upper lid 1, the sense of the Smoke Sensor 5
Answer side relative with the battery modules 3, the sensor signal wire harness 51 of Smoke Sensor 5 is drawn from the upper surface of upper lid 1, then
The top of control room 21 is connected to along wire casing, lid 1 is then passed through and is connected with controller 7 into the inside of control room 21, so, sensing
Device signal wire harness 51 can be placed in electrokinetic cell bag outside, while Smoke Sensor 5 is fixed on lid 1, attachment structure is firm
Stabilization, it is to avoid be shifted over because the originals such as collision thus result in Smoke Sensor 5, influence Detection results.Smoke Sensor 5 it is specific
Quantity and distributing position determine according to the quantity of battery modules 3, it is ensured that can be by when any one battery modules 3 produces smog
Detect.It is a kind of embodiment of the present utility model shown in accompanying drawing, the utility model is not limited to Smoke Sensor 5 in accompanying drawing
Arrangement.
Referring to Fig. 5, further, the magnetic valve 8 is connected by control signal wire harness 84 with the controller 7, the control
Signal wire harness 84 processed is connected to the control room 21 through the wire casing, and the magnetic valve 8 includes valve block 81, motor 83 and bullet
Spring 82, the motor 83 drives the valve block 81 to rotate to open or close magnetic valve 8, and the spring 82 is placed in driving electricity
Between machine 83 and valve block 81, wherein, control signal wire harness 84 is connected with motor 83, and control signal wire harness 84 is from upper lid 1
Upper surface is drawn, and the top of control room 21 is then connected to along wire casing, is then passed through lid 1 and is entered the inside of control room 21 and controller
7 connection, control signal wire harness 84 concentrated in wire casing with sensor signal wire harness 51 together with connect up, also can effectively be protected when on fire
Shield control signal wire harness 84.As shown in fig. 6, under normal condition, the valve block 81 in magnetic valve 8 is blocked in extinguishing chemical storage tank 4
Exit, makes extinguishing chemical storage tank 4 be in sealing state, and under the elastic force effect of spring 82, valve block 81 can be close to extinguishing chemical
The exit of storage tank 4, further improves sealing.As shown in fig. 7, when magnetic valve 8 receives the control signal of controller 7
When, motor 83 is rotated so as to open extinguishing chemical storage tank 4 with moving valve plate 81, and such extinguishing chemical sprays from shower nozzle 9 and gone out
Fire, arrow show the flow direction of extinguishing chemical when magnetic valve 8 is opened in Fig. 7.
In the present embodiment, more than two temperature sensors 6 are respectively arranged with each described battery modules 3, each
Temperature sensor 6 is connected to the controller 7 by holding wire 61.Battery modules 3 in embodiment are by multiple cells 31
Connection composition, each battery modules 3 are provided with two temperature sensors 6.Specifically, as shown in figure 9, cell 31 is cylinder
Body battery, the Vertical Uniform of cell 31 is arranged and upper and lower ends are fixedly clamped using clamping plate 32, clamping plate in each battery modules 3
32 are provided with and are close on cell 31 with cell 31 corresponding through hole, temperature sensor 6.When in battery modules 3
When certain cell 31 is on fire, temperature sensor 6 can rapidly sense that temperature is raised and outputs signal to controller 7, electricity
Extinguishing chemical can rapidly spray covering to whole battery modules 3 after magnet valve 8 is opened, and extinguishing chemical can be on fire into putting out with via through holes
Cell 31, fire-fighting efficiency is high.
Referring to Fig. 8, it is preferred that the extinguishing chemical storage tank 4 is provided with for observing the air pressure inside of extinguishing chemical storage tank 4
Pressure gauge 10.The pressure gauge 10 of use can be mechanical, or electronic type, and electronic pressure meter 10 may be connected to
Automobile main control unit, initiative alarming can be realized in pressure anomaly.The extinguishing chemical storage tank 4 that embodiment is used goes out to be built-in with
The tubulose tank body of fiery agent, so, extinguishing chemical storage tank 4 can be placed in the gap of battery modules 3, reduce the space for taking.
Shower nozzle 9 in embodiment is horn-like shower nozzle, and extinguishing chemical can dissipate rapidly when being sprayed along horn-like shower nozzle 9, real
Existing quick extinguishing.
Controller of the present utility model 7 can battery management system with automobile simultaneously（BMS）Communication connection is set up, works as control
When device processed 7 monitors smoke condition, alarmed to BMS, and by BMS cut-out batteries and the connection of outside, alarm signal is provided to vehicle
Breath；When BMS monitors that battery bag temperature is too high, alarmed from BMS to controller 7 and vehicle.Controller 7 is in smog alarm or electricity
When pond high temperature alarm occurs, start extinguishing device.
The above, simply preferred embodiment of the present utility model, the utility model is not limited to above-mentioned implementation
The structure of mode, as long as it reaches technique effect of the present utility model with identical means, should all belong to guarantor of the present utility model
Shield scope.
Claims (10)
1. a kind of automatic detection and the electrokinetic cell bag put out a fire, including casing, are provided with battery modules, detection dress in the casing
Put, extinguishing device and controller, the detection means includes at least one temperature sensor and at least one Smoke Sensor, institute
Controller is stated to be connected with the temperature sensor and Smoke Sensor respectively, it is characterised in that：The extinguishing device includes fire extinguishing
Agent storage tank, several shower nozzles on the extinguishing chemical storage tank and the magnetic valve on the shower nozzle, the electricity
Magnet valve is controlled by the controller, and the shower nozzle is set towards the both sides of the extinguishing chemical storage tank, and the battery modules are along institute
State extinguishing chemical storage tank arranged on both sides.
2. automatic detection according to claim 1 and put out a fire electrokinetic cell bag, it is characterised in that：It is provided with the casing
For the control room for installing the controller and isolate with the battery modules.
3. automatic detection according to claim 2 and put out a fire electrokinetic cell bag, it is characterised in that：The casing is provided with
Dismountable upper lid, the upper surface of the upper lid is provided with wire casing, the Smoke Sensor by sensor signal wire harness with it is described
Controller is connected, and the sensor signal wire harness is connected to the control room through the wire casing.
4. automatic detection according to claim 3 and put out a fire electrokinetic cell bag, it is characterised in that：The Smoke Sensor
It is embedded on the upper lid, the sensing side of the Smoke Sensor is relative with the battery modules.
5. automatic detection according to claim 3 and put out a fire electrokinetic cell bag, it is characterised in that：The magnetic valve passes through
Control signal wire harness is connected with the controller, and the control signal wire harness is connected to the control room through the wire casing.
6. automatic detection according to claim 5 and put out a fire electrokinetic cell bag, it is characterised in that：The magnetic valve includes
Valve block, motor and spring, the motor drive the valve block to rotate to open or close magnetic valve, and the spring is put
Between motor and valve block.
7. according to any described automatic detections of claim 1-6 and the electrokinetic cell bag put out a fire, it is characterised in that：Described is every
More than two temperature sensors are respectively arranged with individual battery modules, each temperature sensor is connected to described by holding wire
Controller.
8. according to any described automatic detections of claim 1-6 and the electrokinetic cell bag put out a fire, it is characterised in that：The fire extinguishing
Agent storage tank is provided with the pressure gauge for observing extinguishing chemical storage tank air pressure inside.
9. automatic detection according to claim 8 and put out a fire electrokinetic cell bag, it is characterised in that：The extinguishing chemical storage
Tank is the tubulose tank body for being built-in with extinguishing chemical.
10. automatic detection according to claim 9 and put out a fire electrokinetic cell bag, it is characterised in that：The shower nozzle is loudspeaker
Shape shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090495.2U CN206295523U (en) | 2016-09-28 | 2016-09-28 | A kind of automatic detection and the electrokinetic cell bag put out a fire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090495.2U CN206295523U (en) | 2016-09-28 | 2016-09-28 | A kind of automatic detection and the electrokinetic cell bag put out a fire |
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| Publication Number | Publication Date |
|---|---|
| CN206295523U true CN206295523U (en) | 2017-07-04 |
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ID=59203324
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090495.2U Active CN206295523U (en) | 2016-09-28 | 2016-09-28 | A kind of automatic detection and the electrokinetic cell bag put out a fire |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342441A (en) * | 2017-07-05 | 2017-11-10 | 安徽统凌科技新能源有限公司 | A kind of battery safety protection device |
| CN107579177A (en) * | 2017-08-17 | 2018-01-12 | 安徽安凯汽车股份有限公司 | A kind of electrokinetic cell smog disperser |
| CN107658512A (en) * | 2017-10-13 | 2018-02-02 | 重庆聚陆新能源有限公司 | Battery modules storage and the discharge and recharge box system of a kind of liquid feeding type fire-fighting |
| CN107706475A (en) * | 2017-11-15 | 2018-02-16 | 北京匠芯电池科技有限公司 | A kind of echelon with automatic fire extinguisher utilizes battery bag and control method |
| CN107749446A (en) * | 2017-09-30 | 2018-03-02 | 重庆聚陆新能源有限公司 | A kind of battery modules centralization storage for ensureing security against fire and discharge and recharge box system |
| CN107768749A (en) * | 2017-09-22 | 2018-03-06 | 北京精密机电控制设备研究所 | A kind of battery case for possessing automatic fire-extinguishing function |
| CN109065799A (en) * | 2018-09-30 | 2018-12-21 | 吉林大学 | A kind of novel pure electric vehicle power lithium battery box body |
| CN109473598A (en) * | 2018-12-25 | 2019-03-15 | 北斗航天汽车（北京）有限公司 | The fire-retardant method of power battery pack and its realization with fire-retarding device |
| CN109675242A (en) * | 2018-09-04 | 2019-04-26 | 江苏维科轨交科技有限公司 | A kind of rail traffic lithium battery sprays fire extinguisher |
| CN109811529A (en) * | 2017-11-20 | 2019-05-28 | 青岛海尔洗衣机有限公司 | A kind of control method and dryer of dryer |
| 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 |
| CN111097115A (en) * | 2018-12-28 | 2020-05-05 | 宁德时代新能源科技股份有限公司 | Battery pack and spraying system thereof |
| CN113113709A (en) * | 2021-04-22 | 2021-07-13 | 远景动力技术(江苏)有限公司 | Battery pack and fire extinguishing method thereof |
| CN113694433A (en) * | 2021-07-26 | 2021-11-26 | 岚图汽车科技有限公司 | Power battery fire extinguishing system and power battery fire extinguishing method |
| CN113948807A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Battery pack with intelligent fixed-point fire extinguishing function |
| CN114520376A (en) * | 2022-01-20 | 2022-05-20 | 江苏博纳汽车零部件有限公司 | New energy automobile power battery management system subassembly |
-
2016
- 2016-09-28 CN CN201621090495.2U patent/CN206295523U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342441A (en) * | 2017-07-05 | 2017-11-10 | 安徽统凌科技新能源有限公司 | A kind of battery safety protection device |
| CN107579177A (en) * | 2017-08-17 | 2018-01-12 | 安徽安凯汽车股份有限公司 | A kind of electrokinetic cell smog disperser |
| CN107579177B (en) * | 2017-08-17 | 2023-11-21 | 安徽安凯汽车股份有限公司 | Smoke diffusion device of power battery |
| CN107768749A (en) * | 2017-09-22 | 2018-03-06 | 北京精密机电控制设备研究所 | A kind of battery case for possessing automatic fire-extinguishing function |
| CN107749446A (en) * | 2017-09-30 | 2018-03-02 | 重庆聚陆新能源有限公司 | A kind of battery modules centralization storage for ensureing security against fire and discharge and recharge box system |
| CN107658512A (en) * | 2017-10-13 | 2018-02-02 | 重庆聚陆新能源有限公司 | Battery modules storage and the discharge and recharge box system of a kind of liquid feeding type fire-fighting |
| CN107706475A (en) * | 2017-11-15 | 2018-02-16 | 北京匠芯电池科技有限公司 | A kind of echelon with automatic fire extinguisher utilizes battery bag and control method |
| CN109811529A (en) * | 2017-11-20 | 2019-05-28 | 青岛海尔洗衣机有限公司 | A kind of control method and dryer of dryer |
| CN109675242A (en) * | 2018-09-04 | 2019-04-26 | 江苏维科轨交科技有限公司 | A kind of rail traffic lithium battery sprays fire extinguisher |
| CN109065799A (en) * | 2018-09-30 | 2018-12-21 | 吉林大学 | A kind of novel pure electric vehicle power lithium battery box body |
| CN109473598A (en) * | 2018-12-25 | 2019-03-15 | 北斗航天汽车（北京）有限公司 | The fire-retardant method of power battery pack and its realization with fire-retarding device |
| CN111097115A (en) * | 2018-12-28 | 2020-05-05 | 宁德时代新能源科技股份有限公司 | Battery pack and spraying system thereof |
| 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 |
| CN113948807A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Battery pack with intelligent fixed-point fire extinguishing function |
| CN113948807B (en) * | 2020-07-16 | 2022-10-11 | 哲弗智能系统（上海）有限公司 | Battery pack with intelligent fixed-point fire extinguishing function |
| CN113113709A (en) * | 2021-04-22 | 2021-07-13 | 远景动力技术(江苏)有限公司 | Battery pack and fire extinguishing method thereof |
| CN113694433A (en) * | 2021-07-26 | 2021-11-26 | 岚图汽车科技有限公司 | Power battery fire extinguishing system and power battery fire extinguishing method |
| CN114520376A (en) * | 2022-01-20 | 2022-05-20 | 江苏博纳汽车零部件有限公司 | New energy automobile power battery management system subassembly |
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Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee after: Hanyu Group Co., Ltd. Address before: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Patentee before: Jiangmen Idear-hanyu Electrical Joint-stock Co., Ltd. |
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