CN206210974U - Spontaneous fire extinguishing formula electric automobile power battery system - Google Patents
Spontaneous fire extinguishing formula electric automobile power battery system Download PDFInfo
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- CN206210974U CN206210974U CN201621303041.9U CN201621303041U CN206210974U CN 206210974 U CN206210974 U CN 206210974U CN 201621303041 U CN201621303041 U CN 201621303041U CN 206210974 U CN206210974 U CN 206210974U
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- Prior art keywords
- fire
- power battery
- case
- fire extinguisher
- electric automobile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
A kind of spontaneous fire extinguishing formula electric automobile power battery system that the utility model is provided, including case, power battery pack are installed and case lid is installed；The installation case is provided with Battery compartment and battery package installing zone, and the power battery pack is fixedly installed on Battery compartment；Also include fire extinguisher, the fire extinguisher is arranged at the madial wall for installing case；Also include trigger element, the trigger element includes being installed for detecting sensor assembly, Vehicle Controller and the fire prompting module of case internally-powered battery pack fire fighting state；The sensor assembly is arranged in the installation case, and the sensor assembly is connected with Vehicle Controller, and the Vehicle Controller is connected with fire prompting module, and the Vehicle Controller is also connected with the electric control starting device of fire extinguisher；Working condition that can be effectively to power battery pack is monitored, and carries out self-extinguishing in the state for the condition of a fire occur or electrokinetic cell is eliminated in the state that battery is overheated, and is prevented effectively from electrokinetic cell and the serious accidents such as blast occur.
Description
Technical field
The utility model is related to a kind of electrokinetic cell system, more particularly to a kind of spontaneous fire extinguishing formula electric automobile power battery
System.
Background technology
Along with the development of China's automobile industry, its Abgasgesetz, fuel economy and comfortableness are increasingly taken seriously,
For the application of this electric automobile is more and more extensive, and the energy storage of electric automobile is entirely different with conventional gasoline, diesel vehicle, main
Using electrokinetic cell storage and to provide the energy for driving electric automobile during traveling.
Electric automobile is powered using electrokinetic cell, and because lithium battery has, specific capacity is big, operating voltage is high, circulation
Long lifespan, small volume, it is lightweight the advantages of, therefore, lithium battery is widely adopted, but the voltage of single lithium battery and capacity are all
Very little, therefore, typically on electric automobile with many cells by simultaneously, series system form battery modules, device exists
In Battery case.
But due to reasons such as production technologies, inevitably there are some differences in capacity and the performance of each cell,
In motion, the cell of the small poor performance of capacity had puts phenomenon to electric automobile, and when charging, the small poor performance of capacity
Cell occurs and overcharges phenomenon again, and if things go on like this, this species diversity will necessarily be increasing, makes the utilization rate of battery pack more next
It is poorer.More seriously, in the environment of overcharging or putting excessively, the barrier film between battery positive/negative plate can be breakdown and short-circuit, produces
Raw high temperature, overheat vaporize electrolyte, expand and rupture battery case, or even catch fire or explode, however, not having also at present
There is the technological means that effective solution is carried out to above mentioned problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of spontaneous fire extinguishing formula electric automobile power battery system, energy
Enough working conditions effectively to power battery pack are monitored, and carry out self-extinguishing or in battery in the state for the condition of a fire occur
The state of overheat is eliminated to electrokinetic cell, is prevented effectively from electrokinetic cell and the serious accidents such as blast occur.
A kind of spontaneous fire extinguishing formula electric automobile power battery system that the utility model is provided, including case, power electric are installed
Pond group and installation case lid；
The installation case is provided with Battery compartment and battery package installing zone, and the power battery pack is fixedly installed on electricity
Pond installing zone；
Also include fire extinguisher, the fire extinguisher is arranged at the madial wall for installing case, and the fire extinguisher is with electric control starting
Device and manual start device；
Also include trigger element, the trigger element includes being installed for detecting the biography of case internally-powered battery pack fire fighting state
Sensor module, Vehicle Controller and fire prompting module；
The sensor assembly is arranged in the installation case, and the sensor assembly is connected with Vehicle Controller, described
Vehicle Controller is connected with fire prompting module, and the Vehicle Controller is also connected with the electric control starting device of fire extinguisher.
Further, the fire extinguisher is multiple, and fire extinguisher is respectively arranged at the madial wall at the broadside for installing case, described
The broadside two side fire extinguisher for installing case is staggered.
Further, the fire extinguisher is with electric control starting device and manual start device.
Further, the sensor assembly includes that electric signal sensor, temperature sensor, naked light sensor and smog are passed
Sensor.
Further, the fire prompting module include Vehicular display device and voice prompting device, the Vehicular display device and
Voice prompting device is connected with Vehicle Controller.
Further, the trigger element also includes manual trigger switch, and the manual trigger switch connects with Vehicle Controller
Connect.
Further, the installation case lateral wall is fixedly installed multiple fixtures, and the fixture includes connecting portion, fixation
Portion and rib, the rib, fixed part and connecting portion are platy structure, and the rib is triangle and reinforcement
Portion turns down to be formed for the both sides of the edge of fixed part, and the connecting portion turns down shape by the posterior edges of fixed part and rib respectively
Into the plate face of the connecting portion and rib is each perpendicular to the plate face of fixed part.
Further, the fire extinguisher is dry powder extinguisher.
The beneficial effects of the utility model：Spontaneous fire extinguishing formula electric automobile power battery system of the present utility model, can
Working condition effectively to power battery pack is monitored, and carries out self-extinguishing or in battery mistake in the state for the condition of a fire occur
The state of heat is eliminated to electrokinetic cell, is prevented effectively from electrokinetic cell and the serious accidents such as blast occur.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 installs cover structure schematic diagram to remove in Fig. 1.
Fig. 4 is electrical principle block diagram of the present utility model.
Specific embodiment
Fig. 1 is overall structure diagram of the present utility model, and Fig. 2 is A places enlarged drawing in Fig. 1, and Fig. 3 is to remove peace in Fig. 1
Vanning lid structural representation, as illustrated, a kind of spontaneous fire extinguishing formula electric automobile power battery system that the utility model is provided,
Including installing case 2, power battery pack 8 and installing case lid 1；
The installation case 2 is provided with Battery compartment 22 and battery package installing zone 21, and the power battery pack 8 is fixed and set
It is placed in Battery compartment 21；Battery package is installed on for installing battery package, such as output interface, connecting pole etc.；
Also include fire extinguisher 5, the fire extinguisher 5 is arranged at the madial wall for installing case 2；Wherein, the fire extinguisher 5 be with
Electric control starting device and manual start device, wherein, electric control starting device is prior art, such as controlled using electric control valve
System, manual start device uses existing structure, such as use and manually boot valve；By this structure, fire extinguishing is ensure that
Device will not fail, and improve security；
Also include trigger element, the trigger element is included for detecting the fire fighting state of installation case internally-powered battery pack 8
Sensor assembly, Vehicle Controller and fire prompting module；
The sensor assembly is arranged in the installation case 2, and the sensor assembly is connected with Vehicle Controller, described
Vehicle Controller is connected with fire prompting module, and the Vehicle Controller is also connected with the electric control starting device of fire extinguisher；Wherein,
The fire extinguisher is dry powder extinguisher；By said structure, working condition that can be effectively to power battery pack is monitored, and
Self-extinguishing is carried out in the state for the condition of a fire occur or electrokinetic cell is eliminated in the state that battery is overheated, be prevented effectively from dynamic
The serious accidents such as power battery explosion.
In the present embodiment, the fire extinguisher 5 is multiple, and fire extinguisher 5 is respectively arranged at the inner side at the broadside for installing case 2
Wall, the broadside two side fire extinguisher 5 of the installation case 2 is staggered, as shown in figure 3, it is rectangle structure to install case, beneficial to cloth
Put multigroup electrokinetic cell, corresponding to install case length direction while for it is long while, corresponding to install case width side be broadside；
It is the right and left in Fig. 3 to install at the broadside of case, is staggered：1 each fire extinguisher, right side such as are set in the left side for installing case
Two fire extinguishers are set, then the fire extinguisher in left side against between the fire extinguisher of two, right side, so as to ensure the covering in fire extinguishing
Region, improves security；Certainly, the number of fire extinguisher can also set more, be determined according to actual production situation.
In the present embodiment, the sensor assembly include electric signal sensor, naked light sensor 3, temperature sensor and
Smoke Sensor 4, the electric signal sensor includes current sensor and voltage sensor, the shape for monitoring electrokinetic cell
State, temperature sensor detects the temperature parameter of power battery pack, and naked light sensor uses JXFS200 sensors, by above-mentioned knot
Structure, can accurately be detected to the state of power battery pack, so as to ensure control accuracy, certainly, it is above-mentioned in each sensor
It is provided with multiple.
In the present embodiment, the fire prompting module includes Vehicular display device and voice prompting device, the car-mounted display
Device and voice prompting device are connected with Vehicle Controller, by this structure, can control in time fire extinguisher put out a fire and
Security alarm is carried out to driver, wherein, Vehicle Controller is provided with temperature parameter threshold value, when real time temperature is joined more than the temperature
Number threshold value, then pointed out by voice prompting device, if needs to carry out naked light, forces to reduce the temperature of power battery pack；When
Smoke Sensor and naked light sensor have signal output, and Vehicle Controller directly controls fire extinguisher to erupt, and carries out voice
Alarm.
In the present embodiment, the trigger element also includes manual trigger switch, the manual trigger switch and vehicle-mounted control
Device is connected, wherein, manual trigger switch is arranged in driver's cabin, using button switch or soft-touch control, beneficial to control manually
The eruption of fire extinguisher.
In the present embodiment, the installation lateral wall of case 2 is fixedly installed multiple fixtures, and the fixture includes connecting portion
6th, fixed part 9 and rib 10, the rib 10, fixed part 9 and connecting portion 6 are platy structure, the rib
10 be triangle and rib 10 for the both sides of the edge of fixed part 9 turn down to be formed, the connecting portion 6 respectively by fixed part 9 and
The posterior edges of rib 10 turn down to be formed, and the plate face of the connecting portion and rib is each perpendicular to the plate face of fixed part；Pass through
Said structure, installation is fixed beneficial to installing case, and structural strength is high, sound construction.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (7)
1. a kind of spontaneous fire extinguishing formula electric automobile power battery system, it is characterised in that：Including install case, power battery pack and
Case lid is installed；
The installation case is provided with Battery compartment and battery package installing zone, and the power battery pack is fixedly installed on battery peace
Dress area；
Also include fire extinguisher, the fire extinguisher is arranged at the madial wall for installing case, and the fire extinguisher is with electric control starting device
And manual start device；
Also include trigger element, the trigger element includes being installed for detecting the sensor of case internally-powered battery pack fire fighting state
Module, Vehicle Controller and fire prompting module；
The sensor assembly is arranged in the installation case, and the sensor assembly is connected with Vehicle Controller, described vehicle-mounted
Controller is connected with fire prompting module, and the Vehicle Controller is also connected with the electric control starting device of fire extinguisher.
2. spontaneous fire extinguishing formula electric automobile power battery system according to claim 1, it is characterised in that：The fire extinguisher is
Multiple, and fire extinguisher is respectively arranged at the madial wall at the broadside for installing case, the broadside two side fire extinguisher of the installation case is handed over
Mistake is set.
3. spontaneous fire extinguishing formula electric automobile power battery system according to claim 1, it is characterised in that：The sensor die
Block includes electric signal sensor, temperature sensor, naked light sensor and Smoke Sensor.
4. spontaneous fire extinguishing formula electric automobile power battery system according to claim 1, it is characterised in that：The fire prompting
Module includes Vehicular display device and voice prompting device, and the Vehicular display device and voice prompting device connect with Vehicle Controller
Connect.
5. spontaneous fire extinguishing formula electric automobile power battery system according to claim 1, it is characterised in that：The trigger element
Also include manual trigger switch, the manual trigger switch is connected with Vehicle Controller.
6. spontaneous fire extinguishing formula electric automobile power battery system according to claim 1, it is characterised in that：Outside the installation case
Side wall is fixedly installed multiple fixtures, and the fixture includes connecting portion, fixed part and rib, the rib, solid
Determine portion and connecting portion is platy structure, the rib is triangle and rib is the both sides of the edge turnover shape of fixed part
Into the connecting portion is turned down by the posterior edges of fixed part and rib formed respectively, the plate of the connecting portion and rib
Face is each perpendicular to the plate face of fixed part.
7. spontaneous fire extinguishing formula electric automobile power battery system according to claim 1, it is characterised in that：The fire extinguisher is
Dry powder extinguisher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303041.9U CN206210974U (en) | 2016-11-30 | 2016-11-30 | Spontaneous fire extinguishing formula electric automobile power battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303041.9U CN206210974U (en) | 2016-11-30 | 2016-11-30 | Spontaneous fire extinguishing formula electric automobile power battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210974U true CN206210974U (en) | 2017-05-31 |
Family
ID=58754535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621303041.9U Active CN206210974U (en) | 2016-11-30 | 2016-11-30 | Spontaneous fire extinguishing formula electric automobile power battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356579A (en) * | 2016-11-30 | 2017-01-25 | 重庆小康工业集团股份有限公司 | Safety type power battery system for electric automobile |
| CN109045513A (en) * | 2018-07-09 | 2018-12-21 | 厦门金海晟科技有限公司 | Electric car automatic fire extinguisher |
-
2016
- 2016-11-30 CN CN201621303041.9U patent/CN206210974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356579A (en) * | 2016-11-30 | 2017-01-25 | 重庆小康工业集团股份有限公司 | Safety type power battery system for electric automobile |
| CN109045513A (en) * | 2018-07-09 | 2018-12-21 | 厦门金海晟科技有限公司 | Electric car automatic fire extinguisher |
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