CN204077392U - The safety device of batteries of electric automobile group collision active safety feature, electronlmobil - Google Patents
The safety device of batteries of electric automobile group collision active safety feature, electronlmobil Download PDFInfo
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- CN204077392U CN204077392U CN201420409263.3U CN201420409263U CN204077392U CN 204077392 U CN204077392 U CN 204077392U CN 201420409263 U CN201420409263 U CN 201420409263U CN 204077392 U CN204077392 U CN 204077392U
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- battery pack
- safety
- relay
- air bag
- electric capacity
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Abstract
The utility model discloses the safety device of a kind of batteries of electric automobile group collision active safety feature, electronlmobil, and described active safety feature comprises: crash sensor, microprocessor, relay, electric capacity, battery pack, safety air bag backup power; Described microprocessor connects crash sensor, battery pack, relay, electric capacity, safety air bag backup power respectively, and battery pack connects relay, electric capacity, safety air bag backup power respectively, and described electric capacity connects relay.The batteries of electric automobile group collision active safety feature that the utility model proposes, can make electric automobile power battery group cut off at internal battery pack after an impact and be electrically connected to human safety voltage, reduce and drive and rescue group's security risk.
Description
Technical field
The utility model belongs to electronic communication technology field, relates to a kind of safety device of electronlmobil, particularly relates to a kind of batteries of electric automobile group collision active safety feature.
Background technology
It is power that electronlmobil (EV) refers to vehicle power, drives wheels travel with motor, meets the vehicle of arteries of communication, legislative control on safety requirements.Due to less relative to orthodox car to environmental concerns, its prospect is extensively had an optimistic view of.
But not mature enough due to current electric vehicle engineering, a lot of battery-driven car spontaneous combustion and Ignition Phenomena occur for 2011 in the world, and phenomenon of casting anchor is too numerous to enumerate especially.How constantly bringing forth new ideas and to break through safety method, effective guarantee is driven and rescue group's safety, is the baptism that current new-energy automobile enterprise faces.
Safety air bag is the one of supplemental protective system (SRS:Supplemental Restraint System), buffer action can be played when collision happens, thus reduce the injury of clashing into and passenger inside the vehicle being caused, primarily of major part compositions such as sensor, microprocessor, gas generator and air bags.Sensor and microprocessor, in order to judge collision degree, transmit and send signal; Gas generator produces firing action according to signal designation, lights solid fuel and produces gas to airbag aeration, making air bag undergoes rapid expansion.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of batteries of electric automobile group to collide active safety feature, and can reduce pure electric vehicle collision rift is the potential safety hazard that driving and rescue group bring.
In addition, the utility model also provides a kind of safety device of electronlmobil, and can reduce pure electric vehicle collision rift is the potential safety hazard that driving and rescue group bring.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of batteries of electric automobile group collision active safety feature, described active safety feature comprises: crash sensor, microprocessor, relay, electric capacity, battery pack;
Described microprocessor connects crash sensor, battery pack, relay, electric capacity respectively, and battery pack connects relay, electric capacity respectively, and described electric capacity connects relay.
As a kind of preferred version of the present utility model, described active safety feature also comprises safety air bag backup power, and safety air bag backup power is connected with microprocessor, battery pack respectively.
As a kind of preferred version of the present utility model, described active safety feature also comprises: safety air bag indicator lamp, communication and electric power wire harness, and safety air bag indicator lamp connects microprocessor.
As a kind of preferred version of the present utility model, described active safety feature comprises at least two battery pack, and relay is arranged between two battery pack.
A safety device for electronlmobil, described safety device comprises: crash sensor, microprocessor, safety air sac controller, gas generator, battery pack, electric capacity, relay;
Described microprocessor is connecting safety air bag controller, crash sensor, battery pack, relay, electric capacity respectively;
The capacitance control device of described safety air sac controller, battery pack shares crash sensor and microprocessor; The capacitance control device of battery pack is described relay;
Described safety air sac controller is connected with gas generator; Battery pack connects relay, electric capacity respectively, and described electric capacity connects relay.
As a kind of preferred version of the present utility model, described safety device also comprises: safety air bag indicator lamp, communication and electric power wire harness, and safety air bag indicator lamp connects microprocessor.
As a kind of preferred version of the present utility model, described safety device comprises at least two battery pack, and relay is arranged between two battery pack.
As a kind of preferred version of the present utility model, described safety device also comprises safety air bag backup power, and safety air bag backup power is connected with microprocessor, battery pack respectively.
The beneficial effects of the utility model are: the batteries of electric automobile group collision active safety feature that the utility model proposes, electric automobile power battery group can be made to cut off at internal battery pack after an impact and to be electrically connected to human safety voltage, reduce and drive and rescue group's security risk.
(1) battery pack collision active safety feature and automobile air-bag system share crash sensor and microprocessor, can effectively reduce costs;
(2) directly adopt air bag system to the judgement of collision and processing mode, change cost lower, succinct and be easy to realize;
(3) specification of relay, quantity and arrangement are determined according to the voltage of monomer in battery pack, quantity and burst mode, configure comparatively flexible;
(4) specification of this system capacitance, quantity and arrangement are determined according to the quantity of relay and arrangement, flexible configuration;
(5) speed of response of relay and air bag system speed of response match;
(6) functional rehabilitation when adopting relay for ease of maintenaince to safeguard as circuit breaker;
(7) in battery pack, electric capacity is as the first backup power, and safety air bag backup power is as the second backup power.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the utility model batteries of electric automobile group collision active safety feature.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 1, the utility model discloses a kind of batteries of electric automobile group collision active safety feature, and described active safety feature comprises: crash sensor 1, microprocessor 2, relay 3, electric capacity 4, battery pack 5, safety air bag backup power 6, safety air bag indicator lamp 7, communication and electric power wire harness.
Described microprocessor 2 connects crash sensor 1, relay 3, electric capacity 4, battery pack 5, safety air bag backup power 6, safety air bag indicator lamp 7 respectively, battery pack 5 connects relay 3, electric capacity 4, safety air bag backup power 6 respectively, and described electric capacity 4 connects relay 3.
In the present embodiment, described active safety feature comprises at least two battery pack 5, and relay 3 is arranged between two battery pack 5.
The mechanism of said system is as follows:
Crash sensor is arranged on the front portion of vehicle, for measuring and judging impact strength.
The signal measured is sent to microprocessor by sensor, the signal of treater receiving sensor is gone forward side by side row relax, when it judges to be necessary to open air bag, send ignition signal immediately with traps gas producer, and simultaneously by signal transmission to relay, after gas generator receives ignition signal, rapid fire well produces a large amount of gas to airbag aeration, perform after relay received signal and disconnect action, and light signal prompt lamp.
In normal operating conditions, the electric energy of electric capacity and safety air bag back-up source is by power battery charging;
After crashing, electric capacity provides electric energy for relay, cuts off battery pack and makes each several part to safety voltage;
The electric energy that microprocessor uses is provided by safety air bag back-up source.
If electric capacity is destroyed in battery pack, safety air bag backup power will be adopted to drive relay work.
Collision safety protective system of the present utility model can be useful on the vehicle of variety classes and model.In specific implementation process, can according to the specification of vehicle battery packs voltage, burst mode configuration relay and electric capacity, quantity and arrangement to adapt to different vehicle requirement.Due to air bag system share sensor and microprocessor, the utility model have lower cost, easily arrange and install, good vehicle compatibility, improve the safety factor of the driving of vehicle and the maintenance of rescue group and rescue.
The utility model can be applied in the safety precaution of various pure electric vehicle and maintenance maintenance.The utility model has with low cost, easy-to-install performance, can adapt to various pure electric automobile on-road vehicle.
Embodiment two
The utility model also discloses a kind of safety device of electronlmobil, and described safety device comprises: crash sensor, microprocessor, safety air sac controller, gas generator, battery pack, electric capacity, relay, safety air bag backup power, safety air bag indicator lamp, communication and electric power wire harness.
Described microprocessor is connecting safety air bag controller, crash sensor, relay, electric capacity, safety air bag backup power, safety air bag indicator lamp respectively.The capacitance control device of described safety air sac controller, battery pack shares crash sensor and microprocessor; The capacitance control device of battery pack is described relay.Described safety air sac controller is connected with gas generator; Battery pack connects relay, electric capacity, safety air bag backup power respectively, and described electric capacity connects relay.
The crash sensor of described system and microprocessor and air bag system share.
Signal after process is sent to the gas generator of air bag system and the control setup of electric capacity by the microprocessor of air bag system simultaneously.
The relay of described system is arranged in power battery pack, and in specification, quantity and battery pack, the voltage of monomer, quantity and burst mode have relation, still has the total voltage of the battery cell of connection to be no more than human safety voltage 36V after guaranteeing to cut off.Relay provides power cut ability for internal battery pack.
The electric capacity of described system is arranged in power battery pack equally, and the parameter of specification, quantity and relay, layout and quantity have relation.For the purpose of the safety of electric capacity, be generally arranged in the place of electrokinetic cell rear near operator's compartment.Power battery pack is capacitor charging, electric capacity as backup power for the action of relay and microprocessor provides electric energy.
An above-mentioned electric automobile collision security protection system implementation method based on automobile air-bag system and relay, the method comprises the steps:
A, when a vehicle is in a collision, crash sensor judges and identifies impact strength, information is sent to microprocessor and processes;
B, microprocessor collision alarm are gone forward side by side row relax, and result of calculation is sent to safety air bag actuator and relay-operated controller simultaneously;
C, electric capacity provide electric energy for relay, cut off battery pack and make each several part to safety voltage;
If electric capacity is destroyed in D battery pack, safety air bag backup power will be adopted to drive relay work.
In sum, the batteries of electric automobile group collision active safety feature that the utility model proposes, can make electric automobile power battery group cut off at internal battery pack after an impact and be electrically connected to human safety voltage, reduce and drive and rescue group's security risk.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or essential characteristic, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (8)
1. a batteries of electric automobile group collision active safety feature, it is characterized in that, described active safety feature comprises: crash sensor, microprocessor, relay, electric capacity, battery pack;
Described microprocessor connects crash sensor, battery pack, relay, electric capacity respectively, and battery pack connects relay, electric capacity respectively, and described electric capacity connects relay.
2. batteries of electric automobile group collision active safety feature according to claim 1, is characterized in that:
Described active safety feature also comprises safety air bag backup power, and safety air bag backup power is connected with microprocessor, battery pack respectively.
3. batteries of electric automobile group collision active safety feature according to claim 1, is characterized in that:
Described active safety feature also comprises: safety air bag indicator lamp, communication and electric power wire harness, and safety air bag indicator lamp connects microprocessor.
4. batteries of electric automobile group collision active safety feature according to claim 1, is characterized in that:
Described active safety feature comprises at least two battery pack, and relay is arranged between two battery pack.
5. a safety device for electronlmobil, is characterized in that, described safety device comprises: crash sensor, microprocessor, safety air sac controller, gas generator, battery pack, electric capacity, relay;
Described microprocessor is connecting safety air bag controller, crash sensor, battery pack, relay, electric capacity respectively;
The capacitance control device of described safety air sac controller, battery pack shares crash sensor and microprocessor; The capacitance control device of battery pack is described relay;
Described safety air sac controller is connected with gas generator; Battery pack connects relay, electric capacity respectively, and described electric capacity connects relay.
6. the safety device of electronlmobil according to claim 5, is characterized in that:
Described safety device also comprises: safety air bag indicator lamp, communication and electric power wire harness, and safety air bag indicator lamp connects microprocessor.
7. the safety device of electronlmobil according to claim 5, is characterized in that:
Described safety device comprises at least two battery pack, and relay is arranged between two battery pack.
8. the safety device of electronlmobil according to claim 5, is characterized in that:
Described safety device also comprises safety air bag backup power, and safety air bag backup power is connected with microprocessor, battery pack respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409263.3U CN204077392U (en) | 2014-07-23 | 2014-07-23 | The safety device of batteries of electric automobile group collision active safety feature, electronlmobil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409263.3U CN204077392U (en) | 2014-07-23 | 2014-07-23 | The safety device of batteries of electric automobile group collision active safety feature, electronlmobil |
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| Publication Number | Publication Date |
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| CN204077392U true CN204077392U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420409263.3U Expired - Fee Related CN204077392U (en) | 2014-07-23 | 2014-07-23 | The safety device of batteries of electric automobile group collision active safety feature, electronlmobil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071590A1 (en) * | 2015-10-26 | 2017-05-04 | Byd Company Limited | Electric vehicle and active safety control system and method thereof |
| CN108357444A (en) * | 2017-12-26 | 2018-08-03 | 惠州市德赛西威汽车电子股份有限公司 | Vehicle electronic device reserve battery state of emergency control switching circuit |
| CN108791154A (en) * | 2017-05-04 | 2018-11-13 | 罗伯特·博世有限公司 | Airbag control module and system |
-
2014
- 2014-07-23 CN CN201420409263.3U patent/CN204077392U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071590A1 (en) * | 2015-10-26 | 2017-05-04 | Byd Company Limited | Electric vehicle and active safety control system and method thereof |
| US10202114B2 (en) | 2015-10-26 | 2019-02-12 | Byd Company Limited | Electric vehicle and active safety control system and method thereof |
| CN108791154A (en) * | 2017-05-04 | 2018-11-13 | 罗伯特·博世有限公司 | Airbag control module and system |
| CN108357444A (en) * | 2017-12-26 | 2018-08-03 | 惠州市德赛西威汽车电子股份有限公司 | Vehicle electronic device reserve battery state of emergency control switching circuit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161012 Address after: 200000 Shanghai city Yangpu District Guokang Road No. 100 room 1203F Patentee after: Shanghai Ka Ka cool Amperex Technology Limited Address before: 200433 room 335, No. 8010-28, National Road, Shanghai, Yangpu District Patentee before: Shanghai Hewitec New Energy Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |