CN202685970U - Collision protection device for electric car - Google Patents
Collision protection device for electric car Download PDFInfo
- Publication number
- CN202685970U CN202685970U CN 201220278914 CN201220278914U CN202685970U CN 202685970 U CN202685970 U CN 202685970U CN 201220278914 CN201220278914 CN 201220278914 CN 201220278914 U CN201220278914 U CN 201220278914U CN 202685970 U CN202685970 U CN 202685970U
- Authority
- CN
- China
- Prior art keywords
- processing unit
- central processing
- control module
- electric automobile
- electronlmobil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a collision protection device for an electric car. The collision protection device comprises a central processing unit, a battery control module, an acceleration sensor and a power battery of the electric car; the central processing unit is connected with the battery control module, the acceleration sensor and the power battery respectively; and the power battery is connected with the battery control module. After the collision of the charging electric car occurs, the collision protection device can automatically cut off the charging circuit to stop the charging of the power battery so as to prevent the charging circuit short circuit or the power battery electric leakage caused by the charging circuit damage and avoid the electric car fires and the accidental human injury.
Description
Technical field
The utility model relates to electronlmobil safety method field, relates in particular to a kind of electric automobile collision fender guard.
Background technology
Electronlmobil if bump, may damage the electric system of electronlmobil when charging, cause the electric leakage of charge circuit short circuit or electrokinetic cell, easily causes electronlmobil personnel's injury on fire and unexpected.
China Patent Publication No. CN1966304; open day on 05 23rd, 2007; the name of utility model is called Control of Electric Vehicles and charge protection device; this application case discloses a kind of Control of Electric Vehicles and charge protection device; it arranges charge relay at base plate; the brake cut-off relay; key switch is installed on the direction device assembly; cut-off switch is installed on the brake assembly on the anteposition plate; two-direction switch is installed on the chaufeur dextral motor cover; accelerator is installed on the electronlmobil anteposition plate; thereby form one group of control loop, can guarantee that electronlmobil can not start, and eliminates safe hidden trouble when charging.Its weak point is that when charging electric vehicle, if bump, this device can't cut off charge circuit and stop power battery charging, thereby can't prevent from damaging charge circuit short circuit or the electrokinetic cell electric leakage that causes because of charge circuit.
The utility model content
The purpose of this utility model is to overcome when charging electric vehicle; if bump; may damage the electric system of electronlmobil; cause the electric leakage of charge circuit short circuit or electrokinetic cell; easily cause the technical matters of electronlmobil personnel's injury on fire and unexpected; a kind of electric automobile collision fender guard is provided; after its electronlmobil in charging bumps; can automatically cut off charge circuit and stop power battery charging; prevent from avoiding causing electronlmobil personnel's injury on fire and unexpected because charge circuit damages charge circuit short circuit or the electrokinetic cell electric leakage that causes.
In order to address the above problem, the utility model is achieved by the following technical solutions:
A kind of electric automobile collision fender guard of the present utility model; the electrokinetic cell that comprises central processing unit, battery control module, acceleration pick-up and electronlmobil; described central processing unit links to each other with battery control module, acceleration pick-up and electrokinetic cell respectively, and described electrokinetic cell links to each other with the battery control module.
In the technical program, electrokinetic cell is the power supply of electric automobile collision fender guard.Acceleration pick-up detects the acceleration/accel of electronlmobil, and sends to central processing unit, and central processing unit is judged the acceleration information that receives.When the electronlmobil of charging bumps, the acceleration information that the acceleration pick-up that central processing unit receives detects surpasses predefined threshold value, central processing unit transmits control signal to the battery control module, the battery control module is cut off charge circuit, stop power battery charging, prevent from avoiding causing electronlmobil personnel's injury on fire and unexpected because charge circuit damages charge circuit short circuit or the electrokinetic cell electric leakage that causes.
As preferably, described a kind of electric automobile collision fender guard also comprises loud speaker, and described loud speaker links to each other with central processing unit, and is arranged on the vehicle console.When the electronlmobil of charging bumped, the central processing unit controls loud speaker sent chimes of doom.
As preferably, described a kind of electric automobile collision fender guard also comprises LED light, and described LED light links to each other with central processing unit, and is arranged on the vehicle console.LED light is lighted the normal operation of expression electric automobile collision fender guard; LED light is extinguished the not normal operation of expression electric automobile collision fender guard.
As preferably, the BMS battery management system that described battery control module is electronlmobil.When electronlmobil did not charge, electrokinetic cell to the power supply of electric automobile collision fender guard, do not work by the electric automobile collision fender guard; When electronlmobil charged, the BMS battery management system detected power battery charging, and the control electrokinetic cell is to the power supply of electric automobile collision fender guard, and the electric automobile collision fender guard is started working, saves energy.
As preferably, described a kind of electric automobile collision fender guard also comprises wireless communication module, and described central processing unit links to each other with wireless communication module, and described wireless communication module links to each other with car owner's wireless handheld terminal by wireless network.When the electronlmobil of charging bumped, central processing unit was by the wireless handheld terminal transmission alarm message of wireless communication module to the car owner.
The beneficial effects of the utility model are: (1) is after the electronlmobil of charging bumps, can automatically cut off charge circuit and stop power battery charging, prevent from avoiding causing electronlmobil personnel's injury on fire and unexpected because charge circuit damages charge circuit short circuit or the electrokinetic cell electric leakage that causes.(2) after the electronlmobil of charging bumps, by the wireless handheld terminal transmission alarm message of wireless communication module to the car owner.
Description of drawings
Fig. 1 is that a kind of circuit theory of the present utility model connects block diagram.
Among the figure: 1, central processing unit, 2, the battery control module, 3, acceleration pick-up, 4, electrokinetic cell, 5, loud speaker, 6, LED light, 7, wireless communication module.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of electric automobile collision fender guard of the present embodiment; as shown in Figure 1; comprise central processing unit 1; battery control module 2; acceleration pick-up 3; the electrokinetic cell 4 of electronlmobil; loud speaker 5; LED light 6; wireless communication module 7; central processing unit 1 respectively with battery control module 2; acceleration pick-up 3; electrokinetic cell 4; loud speaker 5; LED light 6; wireless communication module 7 links to each other; electrokinetic cell 4 links to each other with battery control module 2; battery control module 2 is the BMS battery management system of electronlmobil; wireless communication module 7 links to each other with car owner's wireless handheld terminal by wireless network; wireless handheld terminal is smart mobile phone, and loud speaker 5 and LED light 6 are installed on the vehicle console.
When electronlmobil did not charge, the BMS battery management system detected electrokinetic cell 4 and is not in charge condition, and control electrokinetic cell 4 stops to the power supply of electric automobile collision fender guard, and the electric automobile collision fender guard is not worked, and LED light 6 is extinguished.
When electronlmobil charges; the BMS battery management system detects electrokinetic cell 4 and is in charge condition; control electrokinetic cell 4 is given the power supply of electric automobile collision fender guard, and the electric automobile collision fender guard is started working, and central processing unit 1 is lighted LED light 6.Acceleration pick-up 3 detects the acceleration/accel of electronlmobil, and sends to central processing unit 1, and 1 pair of acceleration information that receives of central processing unit is judged.
When the electronlmobil of charging bumps, the acceleration information that the acceleration pick-up 3 that central processing unit 1 receives detects surpasses predefined threshold value, central processing unit 1 transmits control signal to BMS battery management system and loud speaker 5, the BMS battery management system cuts off charge circuit, stop electrokinetic cell 4 chargings, loud speaker 5 sends chimes of doom.Simultaneously, central processing unit 1 is by the wireless handheld terminal transmission alarm message of wireless communication module 7 to the car owner.
Claims (5)
1. electric automobile collision fender guard; it is characterized in that: the electrokinetic cell (4) that comprises central processing unit (1), battery control module (2), acceleration pick-up (3) and electronlmobil; described central processing unit (1) links to each other with battery control module (2), acceleration pick-up (3) and electrokinetic cell (4) respectively, and described electrokinetic cell (4) links to each other with battery control module (2).
2. a kind of electric automobile collision fender guard according to claim 1, it is characterized in that: also comprise loud speaker (5), described loud speaker (5) links to each other with central processing unit (1), and is arranged on the vehicle console.
3. a kind of electric automobile collision fender guard according to claim 1, it is characterized in that: also comprise LED light (6), described LED light (6) links to each other with central processing unit (1), and is arranged on the vehicle console.
4. according to claim 1 and 2 or 3 described a kind of electric automobile collision fender guards, it is characterized in that: described battery control module (2) is the BMS battery management system of electronlmobil.
5. according to claim 1 and 2 or 3 described a kind of electric automobile collision fender guards; it is characterized in that: also comprise wireless communication module (7); described central processing unit (1) links to each other with wireless communication module (7), and described wireless communication module (7) links to each other with car owner's wireless handheld terminal by wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278914 CN202685970U (en) | 2012-06-11 | 2012-06-11 | Collision protection device for electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278914 CN202685970U (en) | 2012-06-11 | 2012-06-11 | Collision protection device for electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685970U true CN202685970U (en) | 2013-01-23 |
Family
ID=47541633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220278914 Expired - Lifetime CN202685970U (en) | 2012-06-11 | 2012-06-11 | Collision protection device for electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685970U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448555A (en) * | 2013-06-24 | 2013-12-18 | 浙江吉利汽车研究院有限公司杭州分公司 | Electric car charging collision control method and system |
| CN104276043A (en) * | 2013-07-03 | 2015-01-14 | 东莞钜威新能源有限公司 | Vehicle collision protection system |
| CN105636821A (en) * | 2013-10-08 | 2016-06-01 | 奥迪股份公司 | Crash detection in a stationary motor vehicle |
| CN105957989A (en) * | 2016-06-23 | 2016-09-21 | 上海工程技术大学 | Battery pack with intelligent monitoring function |
-
2012
- 2012-06-11 CN CN 201220278914 patent/CN202685970U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448555A (en) * | 2013-06-24 | 2013-12-18 | 浙江吉利汽车研究院有限公司杭州分公司 | Electric car charging collision control method and system |
| CN104276043A (en) * | 2013-07-03 | 2015-01-14 | 东莞钜威新能源有限公司 | Vehicle collision protection system |
| CN105636821A (en) * | 2013-10-08 | 2016-06-01 | 奥迪股份公司 | Crash detection in a stationary motor vehicle |
| US10059207B2 (en) | 2013-10-08 | 2018-08-28 | Audi Ag | Crash detection when a motor vehicle is at a standstill |
| CN105636821B (en) * | 2013-10-08 | 2019-04-16 | 奥迪股份公司 | Collision recognition in static motor vehicle |
| CN105957989A (en) * | 2016-06-23 | 2016-09-21 | 上海工程技术大学 | Battery pack with intelligent monitoring function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202798837U (en) | Air bag protective device used for mobile terminal | |
| CN202685970U (en) | Collision protection device for electric car | |
| CN203752915U (en) | Charging state startup-prohibiting device for electric automobile | |
| CN207558993U (en) | The power battery intelligent and safe management system of new-energy automobile | |
| CN104192000A (en) | Electric car high-pressure crash safety control system and control method thereof | |
| CN205930638U (en) | A a key alarm system for bus | |
| CN106004454A (en) | Safety control method and device of electric vehicle | |
| CN203543708U (en) | Intelligent electric quantity reminding system | |
| CN104828015A (en) | Vehicle-mounted intelligent emergency start power supply anti-theft terminal based on network and sensor | |
| CN201800559U (en) | Electric vehicle power source safety protection device | |
| CN106303053A (en) | A kind of method of the automatic vehicle-mounted pattern of startup mobile terminal | |
| CN202686252U (en) | Automobile collision safety system | |
| CN203211116U (en) | Collision self-outage control system of power battery of electric automobile | |
| CN104424753A (en) | Automobile safety alarm method and device | |
| CN204037361U (en) | A kind of pure electric coach collision self-blocking control mechanism | |
| CN202541335U (en) | Power off protecting system for electrical fire of automobile | |
| CN104627126A (en) | Vehicle anti-theft system and method based on heterogeneous network | |
| CN209888808U (en) | Automatic help-seeking system for vehicle | |
| CN201610123U (en) | Vehicle solar security device | |
| CN105243790A (en) | Safety belt vibration fatigue early-warning system based on wireless communication | |
| CN205273207U (en) | Electric vehicle charges and assists intelligent system | |
| CN102452429A (en) | Electric vehicle warning device | |
| CN204659635U (en) | A kind of portable car-mounted intelligent driving device | |
| CN205158659U (en) | Parking warning device | |
| CN205186040U (en) | Vehicle license plate and anti -theft system based on big dipper location and transmission of thing networking data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |