CN203071188U - Electric automobile storage battery - Google Patents
Electric automobile storage battery Download PDFInfo
- Publication number
- CN203071188U CN203071188U CN2012207343761U CN201220734376U CN203071188U CN 203071188 U CN203071188 U CN 203071188U CN 2012207343761 U CN2012207343761 U CN 2012207343761U CN 201220734376 U CN201220734376 U CN 201220734376U CN 203071188 U CN203071188 U CN 203071188U
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- Prior art keywords
- controller
- accumulator
- storage battery
- electric car
- battery pack
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- Expired - Fee Related
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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
The utility model discloses an electric automobile storage battery. The electric automobile storage battery comprises a shell, a fire extinguishing agent box body arranged in the shell and used for storing a fire extinguishing agent, a plurality of sprayers on the fire extinguishing agent box body, a controller, a battery pack, and at least one temperature sensor and at least one smoke sensor which are arranged in the shell close to the battery pack, wherein the sprayers are provided with electromagnetic valves, and the controller is respectively and electrically connected with the electromagnetic valves, the temperature sensor and the smoke sensor and is electrically connected with the battery pack through a direct current voltage stabilizing circuit. The electric automobile storage battery is capable of extinguishing fire or cooling in the storage battery, the realization of the fire extinguishing and cooling function is independent of the installation of the storage battery on an electric automobile, and the safety protection of preventing spontaneous combustion for the storage battery can be realized in real time.
Description
Technical field
The utility model relates to a kind of storage battery, especially relate to a kind of can self-extinguishing or the accumulator of electric car of cooling.
Background technology
Fast development along with new-energy automobile, especially the development of pure electric automobile, in order to increase the flying power of electric automobile, under the technical conditions of existing storage battery energy density, each electric automobile manufacturer generally all passes through to increase the volume of accumulator of electric car, improve the ability of accumulators store electric energy, thereby increase the flying power that electric automobile once charges.
The storage battery of present pure electric automobile because the volume and weight of accumulator of electric car is bigger, is directly determining the fail safe of electric automobile whole generally all more than 150 kilograms as its safety problem of core component of electric automobile.
The electric energy of the accumulators store of electric automobile causes the storage battery spontaneous combustion easily, and no matter is that storage battery is installed on the automobile or not on automobile, all has the potential safety hazard of spontaneous combustion.
Chinese patent mandate publication number CN201120521252U authorizes disclose a kind of batteries of electric automobile bag safety device open day on July 25th, 2012, and it comprises power brick; Battery management system; Temperature sensor is connected with described battery management system, for detection of the internal temperature of power brick, and exports the data that detect to described battery management system to judge whether described power brick internal temperature reaches first preset value; Relay, be connected with output and the described battery management system of described power brick, be used for when described battery management system judges that described power brick internal temperature reaches first preset value, according to the instruction of described battery management system, disconnecting the output circuit of described power brick.This utility model can disconnect being connected of storage battery and automobile circuit system when battery temp raises, can not solve storage battery nature problem.
Chinese patent mandate publication number CN102512776A authorizes disclose a kind of for the battery case automatic fire extinguisher on the electric automobile open day on June 27th, 2012.This battery case automatic fire extinguisher comprises a plurality of battery cases, the high pressure fluid reservoir, air pump and the controller that is installed on each battery case top, be equipped with in the fluid reservoir by fire foam and water liquid mixture prepared by a certain percentage, fluid reservoir top is connected with air pump by tracheae, the fluid reservoir bottom is connected with each battery case by pipeline, be communicated with on the pipeline of each described battery case and be equipped with electromagnetically operated valve, in each described battery case all device temperature sensor and/or smoke detector are arranged, controller respectively with temperature sensor and/or smoke detector, electromagnetically operated valve, 24V low-tension supply in the electric motor car and high-pressure air circuit breaker are electrically connected.The battery case automatic fire extinguisher of this invention is in outside the battery case, can not solve the natural problem of storage battery.
Summary of the invention
The utility model is in order to overcome the deficiency of the easy spontaneous combustion of accumulator of electric car of the prior art, provide a kind of can self-extinguishing or the accumulator of electric car of cooling.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of accumulator of electric car, comprise housing, be located at the extinguishing chemical box body that stores extinguishing chemical in the housing, be located at several shower nozzles, controller, the battery pack on the extinguishing chemical box body and be located near at least one temperature sensor and at least one Smoke Sensor in the housing of battery pack; Described shower nozzle is provided with electromagnetically operated valve; Described controller is electrically connected with electromagnetically operated valve, temperature sensor and Smoke Sensor respectively; Described controller is electrically connected with battery pack by direct current regulation circuit.
The utility model is the accumulator of electric car of a kind of fire extinguishing certainly or cooling, internal storage battery is provided with extinguishing chemical, controller and temperature and mist detecting device, when the temperature in the storage battery or smog surpass temperature value default in controller or smog value, controller control ejection extinguishing chemical, thereby accumulators cooling or fire extinguishing.
Battery pack provides operating voltage by voltage stabilizing and the step-down of direct current regulation circuit for controller.Temperature sensor and Smoke Sensor detect temperature and the smoke signal of enclosure interior; Controller judges according to the detection signal of receiving whether detected temperature and smog value surpass temperature and smog value default in controller; And do further fire extinguishing or the processing of lowering the temperature.
The utility model is storage battery is put out a fire or to lower the temperature in internal storage battery; It is irrelevant whether the realization of the fire extinguishing in the utility model or cooling function and storage battery are installed on the electric automobile, can carry out real-time anti-spontaneous combustion safeguard protection to storage battery.
The course of work of accumulator of electric car of the present utility model is as follows:
Store electric energy in battery pack, battery pack provides operating voltage by voltage stabilizing and the step-down of direct current regulation circuit for controller; Controller control Smoke Sensor and temperature sensor work; Controller compares detected temperature or smog value with the temperature value or the smog value that are preset in the controller, in detected temperature or smog value at least one surpasses temperature value or the smog value in controller, controller is by solenoid control shower nozzle ejection extinguishing chemical, thereby extinguishing chemical covers putting out a fire or cooling to battery pack of battery pack on every side.
As preferably, described shower nozzle is 3.
As preferably, described temperature sensor is infrared temperature sensor.
As preferably, also comprise the alarm on the integrated instrument panel of being located at automobile, described alarm is electrically connected with controller.
As preferably, described alarm comprises alarm lamp and buzzer.
As preferably, Smoke Sensor is the ion type smog transducer.
As preferably, battery pack comprises 6 or 12 batteries.
As preferably, electromagnetically operated valve is the self-locking electromagnetically operated valve.
The beneficial effects of the utility model are: (1) the utility model is storage battery is put out a fire or to lower the temperature in internal storage battery; (2) whether the realization of the fire extinguishing in the utility model or cooling function and storage battery are installed on the electric automobile and have nothing to do, and can prevent the spontaneous combustion safeguard protection to storage battery in real time.
Description of drawings
Fig. 1 is a kind of theory diagram of the present utility model.
Among the figure: controller 1, battery pack 2, temperature sensor 3, Smoke Sensor 4, electromagnetically operated valve 5, alarm 6, direct current regulation circuit 7.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Embodiment as shown in Figure 1 is a kind of accumulator of electric car, comprise housing, be located at the extinguishing chemical box body that stores extinguishing chemical in the housing, be located at 3 shower nozzles, controller 1, the battery pack 2 on the extinguishing chemical box body and be located near 3 temperature sensors 3 and 3 Smoke Sensors 4 in the housing of battery pack; Shower nozzle is provided with electromagnetically operated valve 5; Controller is electrically connected with electromagnetically operated valve, temperature sensor and Smoke Sensor respectively; Controller is electrically connected with battery pack by direct current regulation circuit 7.Temperature sensor is infrared temperature sensor.Also comprise the alarm 6 on the integrated instrument panel of being located at automobile, described alarm is electrically connected with controller.Alarm comprises alarm lamp and buzzer.Smoke Sensor is the ion type smog sensing.Battery pack comprises 12 batteries.Electromagnetically operated valve is the self-locking electromagnetically operated valve.
The course of work of accumulator of electric car of the present utility model is as follows:
Store electric energy in battery pack, battery pack provides operating voltage by voltage stabilizing and the step-down of direct current regulation circuit for controller; Controller 3 Smoke Sensors of control and 3 temperature sensor work; Controller compares detected temperature or smog value with the temperature value or the smog value that are preset in the controller, in detected temperature or smog value at least one surpasses temperature value or the smog value in controller, controller is by solenoid control shower nozzle ejection extinguishing chemical, thereby extinguishing chemical covers putting out a fire or cooling to battery pack of battery pack on every side.
Claims (8)
1. accumulator of electric car, it is characterized in that, comprise housing, be located at the extinguishing chemical box body that stores extinguishing chemical in the housing, be located at several shower nozzles, controller (1), the battery pack (2) on the extinguishing chemical box body and be located near at least one temperature sensor (3) and at least one Smoke Sensor (4) in the housing of battery pack; Described shower nozzle is provided with electromagnetically operated valve (5); Described controller is electrically connected with electromagnetically operated valve, temperature sensor and Smoke Sensor respectively; Described controller is electrically connected with battery pack by direct current regulation circuit (7).
2. accumulator of electric car according to claim 1 is characterized in that, described shower nozzle is 3.
3. accumulator of electric car according to claim 1 is characterized in that, described temperature sensor is infrared temperature sensor.
4. accumulator of electric car according to claim 1 is characterized in that, also comprises the alarm (6) on the integrated instrument panel of being located at automobile, and described alarm is electrically connected with controller.
5. accumulator of electric car according to claim 4 is characterized in that, described alarm comprises alarm lamp and buzzer.
6. according to claim 1 or 2 or 3 or 4 or 5 described accumulator of electric car, it is characterized in that Smoke Sensor is the ion type smog transducer.
7. according to claim 1 or 2 or 3 or 4 or 5 described accumulator of electric car, it is characterized in that battery pack comprises 6 or 12 batteries.
8. according to claim 1 or 2 or 3 or 4 or 5 described accumulator of electric car, it is characterized in that electromagnetically operated valve is the self-locking electromagnetically operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207343761U CN203071188U (en) | 2012-12-28 | 2012-12-28 | Electric automobile storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207343761U CN203071188U (en) | 2012-12-28 | 2012-12-28 | Electric automobile storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071188U true CN203071188U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207343761U Expired - Fee Related CN203071188U (en) | 2012-12-28 | 2012-12-28 | Electric automobile storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071188U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812091A (en) * | 2014-02-22 | 2014-05-21 | 中山市六源通电子科技有限公司 | Lithium battery pack protector |
| CN105576305A (en) * | 2016-03-11 | 2016-05-11 | 宁德时代新能源科技股份有限公司 | Battery pack safety management system |
| CN105946788A (en) * | 2016-06-18 | 2016-09-21 | 苏州埃威特新能源科技有限公司 | Vehicle control system for electric vehicle |
| CN106505268A (en) * | 2016-11-29 | 2017-03-15 | 江苏鸿鹄电子科技有限公司 | A kind of new-energy automobile power battery security system |
| CN106654412A (en) * | 2016-12-23 | 2017-05-10 | 苏州精控能源科技有限公司 | Fire treatment apparatus and method for power battery pack of electric vehicle |
| CN106992324A (en) * | 2017-05-26 | 2017-07-28 | 广西科技大学鹿山学院 | A kind of battery with cooling effect |
| CN113694431A (en) * | 2021-09-13 | 2021-11-26 | 湖南省怀化工业中等专业学校(湖南省怀化工业高级技工学校) | Automatic fire extinguishing system for spontaneous combustion of power battery pack in charging process of electric automobile |
-
2012
- 2012-12-28 CN CN2012207343761U patent/CN203071188U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812091A (en) * | 2014-02-22 | 2014-05-21 | 中山市六源通电子科技有限公司 | Lithium battery pack protector |
| CN105576305A (en) * | 2016-03-11 | 2016-05-11 | 宁德时代新能源科技股份有限公司 | Battery pack safety management system |
| CN105946788A (en) * | 2016-06-18 | 2016-09-21 | 苏州埃威特新能源科技有限公司 | Vehicle control system for electric vehicle |
| CN106505268A (en) * | 2016-11-29 | 2017-03-15 | 江苏鸿鹄电子科技有限公司 | A kind of new-energy automobile power battery security system |
| CN106505268B (en) * | 2016-11-29 | 2024-01-09 | 江苏鸿鹄电子科技有限公司 | New energy automobile power battery safety coefficient |
| CN106654412A (en) * | 2016-12-23 | 2017-05-10 | 苏州精控能源科技有限公司 | Fire treatment apparatus and method for power battery pack of electric vehicle |
| CN106654412B (en) * | 2016-12-23 | 2023-08-11 | 苏州精控能源科技有限公司 | Device and method for processing ignition of power battery pack of electric automobile |
| CN106992324A (en) * | 2017-05-26 | 2017-07-28 | 广西科技大学鹿山学院 | A kind of battery with cooling effect |
| CN113694431A (en) * | 2021-09-13 | 2021-11-26 | 湖南省怀化工业中等专业学校(湖南省怀化工业高级技工学校) | Automatic fire extinguishing system for spontaneous combustion of power battery pack in charging process of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20171228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |