CN207941113U - A kind of new energy car battery cabin automatic fire extinguishing system - Google Patents
A kind of new energy car battery cabin automatic fire extinguishing system Download PDFInfo
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- CN207941113U CN207941113U CN201820195645.9U CN201820195645U CN207941113U CN 207941113 U CN207941113 U CN 207941113U CN 201820195645 U CN201820195645 U CN 201820195645U CN 207941113 U CN207941113 U CN 207941113U
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- fire
- fire extinguisher
- clip
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- extinguishing system
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Abstract
The utility model is related to automotive safety fire extinguishing fields, more particularly to a kind of new energy car battery cabin automatic fire extinguishing system, including battery flat, it is provided with battery case and fire extinguisher in the battery flat, the nozzle of the fire extinguisher is arranged in battery case, the fire extinguisher is arranged by base of fire extinguisher in battery flat, the base of fire extinguisher lower end is provided with the rubber pad being connect with battery flat, circumference is provided with V-shaped groove on the shell of the fire extinguisher, clip is provided on the base of fire extinguisher, the clip medial surface is provided with the convex block to match with V-shaped groove；The fire extinguishing system structure novel, reasonable design can quickly and effectively put out a fire to battery pack at initial stage on fire, there is twice extinguishing device, better, and more efficient, the fixation of fire extinguisher is more secured, and anticollision ability is strong, highly practical.
Description
Technical field
The utility model is related to automotive safety fire extinguishing field more particularly to a kind of new energy car battery cabin self-extinguishing systems
System.
Background technology
It includes pure electric automobile, stroke-increasing electric automobile, hybrid vehicle, fuel battery electric that new-energy automobile, which is used as,
Automobile, hydrogen engine automobile, other new-energy automobiles, new-energy automobile can not only be energy saving, zero-emission or approximate zero-emission,
Environmental protection and energy saving reduce pollution.However since new-energy automobile needs to use battery as power, however service time of battery has grown meeting
It is larger to generate heat, as overcharging and generating larger heat or battery by violent when charging the battery
Combustible in battery can be made to leak and be easy to catch fire after collision, automobile is commonly gone on a journey tool as people, once it catches fire
The harm for being difficult to bear can be caused to the personal safety of people.
Although existing automobile batteries cabin is equipped with fire extinguisher, but fire extinguisher fixation is not secured enough, and running car is in bumps
Fire extinguisher, which is easy to happen, when the road surface of injustice jolts, and collides with the other component of surrounding, influences the extinguishing effect of fire extinguisher,
In addition, only fire extinguisher is all to be improved to attack time, efficiency in battery flat as extinguishing device in battery flat, especially exist
Initial stage on fire can not only ensure the safety of people if can quickly put out a fire when only producing thick smoke, while battery pack being avoided to send out
The risk of raw explosion.
Utility model content
The purpose of the utility model is to overcome in automobile batteries cabin existing in the prior art fire extinguisher fix it is insecure,
It is easy to happen collision, and extinguishing device only has fire extinguisher, the defect that can not rapidly and efficiently put out a fire at initial stage on fire, and provide a kind of
New energy car battery cabin automatic fire extinguishing system, the fire extinguishing system structure novel, reasonable design can be quickly and effectively on fire first
Phase puts out a fire to battery pack, there is twice extinguishing device, better, and more efficient, the fixation of fire extinguisher is more secured, anticollision
It is strong to hit ability, it is highly practical.
What the technical solution of the utility model was realized in：A kind of new energy car battery cabin automatic fire extinguishing system, packet
Battery flat is included, battery case and fire extinguisher are provided in the battery flat, the nozzle of the fire extinguisher is arranged in battery case, described
Fire extinguisher is arranged by base of fire extinguisher in battery flat, and the base of fire extinguisher lower end is provided with the rubber being connect with battery flat
It pads, circumference is provided with V-shaped groove on the shell of the fire extinguisher, and clip, the clip inside are provided on the base of fire extinguisher
Face is provided with the convex block to match with V-shaped groove；
Fire-retardant capsule is provided in the battery case, the fire-retardant capsule includes external capsule and capsula interna, between the external capsule and capsula interna
Cavity in be provided with flame-retardant layer, it is described it is interior it is intracapsular be provided with chemically reactive layer, it is described fire-retardant intracapsular to be provided with and chemically react
The gas generator of layer connection, the gas generator are connect by circuit with controller；
Smoke sensor device and temperature sensor are provided in the battery case, the smoke sensor device and temperature sensor are equal
It is connect with controller, the controller is also connect with the safety valve of fire extinguisher.
Preferably, the clip includes the left clip being symmetricly set on base of fire extinguisher and right clip, the clip
Lower end is hinged with base of fire extinguisher, and the left clip and right clip are bolted.
Preferably, in a ring, radius and the fire extinguisher shell of the clip match the clip.
Preferably, the bottom of the V-shaped groove is cambered surface or plane.
Preferably, the end set of the convex block has rubber layer, the rubber layer that the outer surface in convex block end is arranged, and
The shape of rubber layer matches with V-shaped groove bottom shape.
Preferably, the V-shaped groove is uniformly distributed on fire extinguisher shell.
Preferably, fire-retardant graininess or foam-like material are filled in the flame-retardant layer.
Preferably, the fire-retardant capsule setting is closely connect with the battery pack in battery case.
Preferably, the chemical substance that can be decomposed and generate gas and explosion is provided with after heated in the chemically reactive layer.
The utility model has the advantages that：The utility model discloses a kind of new energy car battery cabins to go out automatically
Fiery system, fire extinguisher fixation in battery flat of the fire extinguishing system reduce vibration, and impact resistant capability is strong, makes fire extinguisher
Extinguishing effect is good, the fire extinguishing system fire-retardant capsule in addition to fire extinguisher is additionally provided with, and at initial stage on fire explosion can occur for fire-retardant capsule will
Fire retardant matter is sprayed onto the surface of battery pack, and heat-insulating flame-retardant quickly controls the intensity of a fire, so that danger is reduced to minimum.
Description of the drawings
Fig. 1 is the vertical view of the utility model.
Fig. 2 is the vertical view of fire extinguisher.
Fig. 3 is the side view of fire extinguisher mounting base.
Fig. 4 is the sectional view of fire-retardant capsule.
Fig. 5 flow charts in order to control.
In figure：1- battery flats, 2- battery cases, 3- fire extinguishers, 4- base of fire extinguisher, 5- rubber pads, 6- V-shaped grooves, 7- are convex
Block, the fire-retardant capsules of 8-, 9- flame-retardant layers, 10- chemically reactive layer, 11- gas generators, 12- smoke sensor devices, 13- temperature sensors,
14- clips.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：A kind of new energy car battery cabin automatic fire extinguishing system, as shown in Figs. 1-5, including battery flat 1, battery
Battery case 2 and fire extinguisher 3 are provided in cabin 1, the nozzle of fire extinguisher 3 is arranged in battery case 2, and fire extinguisher 3 passes through fire extinguisher bottom
Seat 4 is arranged in battery flat 1, and fire extinguisher 3 needs antidetonation and impact resistant capability stronger, otherwise can influence the use of fire extinguisher 3, hit
The danger that conference causes fire extinguisher 3 to explode was hit, base of fire extinguisher 4 is bolted on the bottom surface of battery flat 1, fire extinguishing
4 lower end of device pedestal is provided with the rubber pad 5 being connect with battery flat 1, and rubber pad 5 can play cushioning effect, the shell of fire extinguisher 3
Upper circumference is provided with V-shaped groove 6, and V-shaped groove 6 is uniformly distributed on 3 shell of fire extinguisher.The bottom of V-shaped groove 6 is cambered surface or plane, is gone out
Clip 14 is provided on firearm pedestal 4,14 medial surface of clip is provided with the convex block 7 to match with V-shaped groove 6, convex block 7 and V-shaped groove
The shell fixation for making clip 14 and fire extinguisher 3 after 6 connections, prevents fire extinguisher 3 from arbitrarily shaking, impact resistance effect is good, convex block 7
The outer surface in 7 end of convex block is arranged in the rubber layer of end, and the shape of rubber layer matches with 6 bottom shape of V-shaped groove, rubber
Layer can be such that the vibrations of fire extinguisher 3 reduce.Clip 14 includes left clip and the right clip being symmetricly set on base of fire extinguisher 4,
The lower end of clip 14 is hinged with base of fire extinguisher 4, and left clip and right clip are bolted, and can adjust clip by bolt
The lock ring degree of 14 pairs of fire extinguishers 3.In a ring, radius and 3 shell of fire extinguisher of clip 14 match clip 14, make fire extinguisher 3
The fixation on base of fire extinguisher 4.
Fire-retardant capsule 8 is provided in battery case 2, the setting of fire-retardant capsule 8 is closely connect with the battery pack in battery case 2.Fire-retardant capsule 8
Including external capsule and capsula interna, it is provided with flame-retardant layer 9 in the cavity between external capsule and capsula interna, fire-retardant graininess is filled in flame-retardant layer 9
Or foam-like material.It is interior it is intracapsular be provided with chemically reactive layer 10, generation can be decomposed after heated by being provided in chemically reactive layer 10
Gas and the chemical substance of explosion.The gas generator 11 being connect with chemically reactive layer 10 is provided in fire-retardant capsule 8, gas occurs
Device 11 is connect by circuit with controller；Smoke sensor device 12 and temperature sensor 13, smoke sensor device are provided in battery case 2
12 and temperature sensor 13 connect with controller, controller is also connect with the safety valve of fire extinguisher 3.
When fire occurs in battery case 2, signal is passed to controller, smog by smoke sensor device 12 and temperature sensor 13
When the temperature that the amount of smoke that sensor 12 senses is less and temperature sensor 13 senses is slightly lower, that is, Initial Stage of Fire, control
Device control gas generator 11 processed is lighted a fire, and gas generator 11 generates heat and open fire, the change in chemically reactive layer 10 after lighting a fire
It learns substance and decomposes simultaneously instantaneous explosion rapidly, so that the fire proofing in flame-retardant layer 9 is covered in the upper end of battery pack, play heat-insulating flame-retardant
Effect, avoid the intensity of a fire from further spreading, the intensity of a fire quickly controlled in Initial Stage of Fire；After fire-retardant capsule 8 explodes, smoke sensor device 12 is felt
For the temperature that the amount of smoke that should be arrived increases and temperature sensor 13 senses also when increasing, controller controls the safety of fire extinguisher 3
Valve makes fire extinguisher 3 open and dry powder etc. is put out a fire in material penetrating battery case 2 by nozzle, the intensity of a fire is made to be controlled.
Claims (9)
1. a kind of new energy car battery cabin automatic fire extinguishing system, including battery flat, it is characterised in that：Setting in the battery flat
There are battery case and fire extinguisher, the nozzle of the fire extinguisher to be arranged in battery case, the fire extinguisher is arranged by base of fire extinguisher
In battery flat, the base of fire extinguisher lower end is provided with the rubber pad being connect with battery flat, justifies on the shell of the fire extinguisher
It is provided with V-shaped groove week, is provided with clip on the base of fire extinguisher, the clip medial surface is provided with to match with V-shaped groove
Convex block；
Fire-retardant capsule is provided in the battery case, the fire-retardant capsule includes external capsule and capsula interna, the chamber between the external capsule and capsula interna
Be provided with flame-retardant layer in vivo, it is described it is interior it is intracapsular be provided with chemically reactive layer, it is described fire-retardant intracapsular to be provided with and chemically reactive layer connects
The gas generator connect, the gas generator are connect by circuit with controller；
Be provided with smoke sensor device and temperature sensor in the battery case, the smoke sensor device and temperature sensor with control
Device connection processed, the controller are also connect with the safety valve of fire extinguisher.
2. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 1, it is characterised in that：The clip
Including the left clip being symmetricly set on base of fire extinguisher and right clip, the lower end of the clip and base of fire extinguisher are hinged, institute
It states left clip and right clip is bolted.
3. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 2, it is characterised in that：The clip
In a ring, the radius of the clip matches with fire extinguisher shell.
4. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 1, it is characterised in that：The V-arrangement
The bottom of slot is cambered surface or plane.
5. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 4, it is characterised in that：The convex block
End set have a rubber layer, the outer surface in convex block end, and the shape of rubber layer and V-shaped groove bottom is arranged in the rubber layer
Shape matches.
6. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 5, it is characterised in that：The V-arrangement
Slot is uniformly distributed on fire extinguisher shell.
7. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 1, it is characterised in that：It is described fire-retardant
Fire-retardant graininess or foam-like material are filled in layer.
8. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 1, it is characterised in that：It is described fire-retardant
Capsule is closely connect with the battery pack in battery case.
9. a kind of new energy car battery cabin automatic fire extinguishing system according to claim 1, it is characterised in that：The chemistry
The chemical substance that can be decomposed generate gas and explosion after heated is provided in conversion zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195645.9U CN207941113U (en) | 2018-02-05 | 2018-02-05 | A kind of new energy car battery cabin automatic fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195645.9U CN207941113U (en) | 2018-02-05 | 2018-02-05 | A kind of new energy car battery cabin automatic fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941113U true CN207941113U (en) | 2018-10-09 |
Family
ID=63699306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820195645.9U Active CN207941113U (en) | 2018-02-05 | 2018-02-05 | A kind of new energy car battery cabin automatic fire extinguishing system |
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| CN (1) | CN207941113U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772730A (en) * | 2019-10-12 | 2020-02-11 | 北京精密机电控制设备研究所 | Battery box with battery thermal runaway state detects and control function |
| CN112437562A (en) * | 2020-10-28 | 2021-03-02 | 江苏兄弟管业制造有限公司 | Full-automatic drying line controller for ceramic shell |
| WO2022246993A1 (en) * | 2021-05-22 | 2022-12-01 | 东莞宜安科技股份有限公司 | Magnesium alloy battery case for new energy vehicle |
-
2018
- 2018-02-05 CN CN201820195645.9U patent/CN207941113U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772730A (en) * | 2019-10-12 | 2020-02-11 | 北京精密机电控制设备研究所 | Battery box with battery thermal runaway state detects and control function |
| CN112437562A (en) * | 2020-10-28 | 2021-03-02 | 江苏兄弟管业制造有限公司 | Full-automatic drying line controller for ceramic shell |
| WO2022246993A1 (en) * | 2021-05-22 | 2022-12-01 | 东莞宜安科技股份有限公司 | Magnesium alloy battery case for new energy vehicle |
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