CN203419001U - Vehicle collision protective system - Google Patents
Vehicle collision protective system Download PDFInfo
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- CN203419001U CN203419001U CN201320393502.6U CN201320393502U CN203419001U CN 203419001 U CN203419001 U CN 203419001U CN 201320393502 U CN201320393502 U CN 201320393502U CN 203419001 U CN203419001 U CN 203419001U
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Abstract
The utility model discloses a vehicle collision protective system. The vehicle collision protective system comprises an acceleration sensing unit and an embedded-type processing unit, wherein the embedded-type processing unit is connected with the acceleration sensing unit, the acceleration sensing unit is used for detecting the acceleration of a vehicle and sending a collision signal to the embedded-type processing unit when the acceleration of the vehicle is larger than or equal to a preset acceleration protection threshold, and the embedded-type processing unit is used for controlling to cut off input and/or output of high-voltage power of the system when receiving the collision signal. Through the method, the vehicle collision protective system can prevent the vehicle from being threatened by high-voltage power after a collision accident occurs in the driving and/or charging process of the vehicle, thereby guaranteeing personal safety.
Description
Technical field
The utility model relates to energy-accumulating power station and Control of Electric Vehicles field, particularly relates to a kind of vehicle crash protection system.
Background technology
Along with establishment and the enforcement of national new-energy automobile development strategy, China has the new-energy automobile power system technology platform of independent intellectual property right and progressively sets up.An important feature of electronlmobil is exactly that high voltage power loop is housed in car, and the voltage of power battery pack surpasses safety voltage, can threaten personal safety.In addition, thereby make vehicle own wt increase the energy increase in collision owing to installing power battery pack additional, so the crash survivability of electronlmobil has higher requirement.Therefore the collision protection system of battery-driven car also arises at the historic moment; the collision protection system of prior art can only be after collision cut off high electric power output (for example; the Voltage-output of battery pack); support vehicles are avoided the threat of high-tension electricity after bumping in the process of moving, but the safety after prior art cannot support vehicles bumps in the process of energy-accumulating power station charging.
Therefore, need to provide a kind of vehicle crash protection system, to address the above problem.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of vehicle crash protection system, can avoid vehicle under steam and/or after bumping, be subject to the threat of high-tension electricity in process of charging, thereby can guarantee personal safety.
For solving the problems of the technologies described above; the technical scheme that the utility model adopts is: a kind of vehicle crash protection system is provided; this system comprises acceleration induction unit and embedded processing unit; embedded processing unit is connected with acceleration induction unit; acceleration induction unit is for detection of the acceleration/accel of vehicle and send collision alarm to embedded processing unit when the acceleration/accel of vehicle is more than or equal to the acceleration/accel protection threshold value setting in advance; input and/or the output of the high-tension electricity of cutting system, for when receiving collision alarm, are controlled in embedded processing unit.
Wherein, system also comprises battery pack and over-current protecting unit; the motor in series of battery pack, over-current protecting unit and vehicle forms loop; battery pack is used to electrical motor power supply; the high-tension electricity of system is output as the Voltage-output of battery pack; over-current protecting unit is connected with embedded processing unit, and the Voltage-output that over-current protecting unit disconnects cutting off battery pack is controlled in embedded processing unit when receiving collision alarm.
Wherein, over-current protecting unit comprises total positive over-current protecting unit and total negative over-current protecting unit, the first end of total positive over-current protecting unit connects the positive pole of battery pack, the second end of total positive over-current protecting unit connects the first end of electrical motor, the second end of electrical motor connects the second end of total negative over-current protecting unit, the first end of total negative over-current protecting unit connects the negative pole of battery pack, total positive over-current protecting unit is all connected embedded processing unit with the control end of total negative over-current protecting unit, when receiving collision alarm, embedded processing unit controls the Voltage-output that total positive over-current protecting unit and total negative over-current protecting unit all disconnect cutting off battery pack.
Wherein, system also comprises LED indicating member, LED indicating member is connected with embedded processing unit, in the time of the input of the high-tension electricity of embedded processing unit controls cutting system and/or output, control LED indicating member luminous, with input and/or the output of the high-tension electricity of indicating system, cut off.
Wherein, the first end of total positive over-current protecting unit connects the positive pole of battery pack by short-circuit protection unit, and short-circuit protection unit disconnects while forming loop short circuit for the motor in series at battery pack, over-current protecting unit and vehicle.
Wherein, the power control unit of vehicle connects embedded processing unit, and the electrical motor of vehicle connects power control unit, and embedded processing unit, when receiving collision alarm, is controlled motor drive current by power control unit and dropped to zero.
Wherein, system also comprises battery pack, and battery pack connects outside charging equipment, the Voltage-output that is input as charging equipment of the high-tension electricity of system, charging equipment connects embedded processing unit, and the Voltage-output that charging equipment cuts off self is controlled in embedded processing unit when receiving collision alarm.
Wherein, battery pack with charging equipment by connecting between the charging cable splicing ear of vehicle and the charging cable splicing ear of charging equipment, while charging normal, mechanical locking between the charging cable splicing ear of vehicle and the charging cable splicing ear of charging equipment, embedded processing unit connects the charging cable splicing ear of vehicle, and release mechanical locking is controlled in embedded processing unit when receiving collision alarm.
Wherein, acceleration induction unit comprises memory cell, and memory cell is for the acceleration/accel of store car.
Wherein, embedded processing unit comprises nonvolatile memory, and embedded processing unit is also for obtaining the acceleration/accel of vehicle and being stored in nonvolatile memory from memory cell.
The beneficial effects of the utility model are: the situation that is different from prior art, the utility model can judge by acceleration induction unit and embedded processing unit are set whether vehicle bumps, by controlling embedded processing unit and being connected of charging equipment the rear electric power that cuts off charging equipment of collision, export, guarantee that in process of charging, the high-tension electricity that is not subject to after collision threatens; By over-current protecting unit being set and being connected with embedded processing unit, in the time of can bumping, control the high-tension electricity output of cutting system in Vehicle Driving Cycle process; Being connected in the time of can bumping in process of charging of charging cable splicing ear by embedded processing unit and vehicle disconnects the charging cable splicing ear of vehicle and the charging cable splicing ear of charging equipment, can prevent from colliding rear cable and pull and cause the accident; By being connected of embedded processing unit and power control unit, can directly the drive current of electrical motor being dropped to zero after bumping, thereby can prevent because inertia causes chaufeur forward lean bend the throttle and secondary collision occurs after collision; The acceleration/accel detecting by nonvolatile memory storage is set, the convenient acceleration/accel that afterwards reads, investigation and analysis collision case.
Accompanying drawing explanation
Fig. 1 is the connection structure schematic diagram of the first embodiment of the utility model vehicle crash protection system;
Fig. 2 is the connection structure schematic diagram of the second embodiment of the utility model vehicle crash protection system.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
Refer to Fig. 1, Fig. 1 is the connection structure schematic diagram of the first embodiment of the utility model vehicle crash protection system.In the present embodiment, vehicle crash protection system 100 is preferably and comprises: battery pack 10, acceleration induction unit 11, embedded processing unit 12, over-current protecting unit 13, LED indicating member 14, short-circuit protection unit 15 and current acquisition unit 16.
Embedded processing unit 12 is connected with acceleration induction unit 11.In the present embodiment, acceleration induction unit 11 is preferably the interrupt pin INT that connects embedded processing unit 12.Acceleration induction unit 11 is for detection of the acceleration/accel of vehicle and send collision alarm to embedded processing unit 12 when the acceleration/accel of vehicle is more than or equal to the acceleration/accel protection threshold value setting in advance; when the acceleration/accel of vehicle is more than or equal to the acceleration/accel protection threshold value setting in advance; show collision happens, acceleration induction unit 11 sends collision alarm to embedded processing unit 12.Input and/or the output of the high-tension electricity of cutting system 100, for when receiving collision alarm, are controlled in embedded processing unit 12.In the present embodiment, acceleration induction unit 11 is preferably 3-axis acceleration sensor, and in other embodiments, acceleration induction unit 11 can be also other elements.In the present embodiment, it is core that the treaters such as MCU, CPU or ARM be take in embedded processing unit 12, and its peripheral circuit is flexible configuration as required, and in other embodiments, embedded processing unit 12 is other elements also.
In the present embodiment, embedded processing unit 12, when receiving collision alarm, is preferably the output of the high-tension electricity of controlling cutting system 100.The output of the high-tension electricity of system 100 is preferably the Voltage-output of battery pack 10.Electrical motor 21 series connection of battery pack 10, over-current protecting unit 13 and vehicle form loop, and battery pack 10 is used to electrical motor 21 power supplies.
Over-current protecting unit 13 comprises total positive over-current protecting unit 131 and total negative over-current protecting unit 132.The first end of total positive over-current protecting unit 131 connects the positive pole of battery pack 10; the second end of total positive over-current protecting unit 131 connects the first end of electrical motor 21; the second end of electrical motor 21 connects the second end of total negative over-current protecting unit 132, and always the first end of negative over-current protecting unit 132 connects the negative pole of battery pack 10.Preferably; between total positive over-current protecting unit 131 and the positive pole of battery pack 10, by short-circuit protection unit 15, be connected with current acquisition unit 16; it is the positive pole that short-circuit protection unit 15 first ends connect battery pack 10; the second end of short-circuit protection unit 15 connects the first end of total positive overcurrent protector 131 by current acquisition unit 16; short-circuit protection unit 15 in battery pack 10, over-current protecting unit 13 and electrical motor 21 series connection, form loop short circuit time disconnect; thereby loop is disconnected, ensure safety.Total positive over-current protecting unit 131 is all connected embedded processing unit 12 with the control end of total negative over-current protecting unit 132, controls the Voltage-output that total positive over-current protecting unit 131 and total negative over-current protecting unit 132 all disconnect cutting off battery pack 10 when embedded processing unit 12 receives collision alarm.Preferably; battery pack 10 is sealed in the battery box of vehicle together with short-circuit protection unit 15; between the positive pole of short-circuit protection unit 15 and battery pack 10, with extremely short copper bar, be connected and add heavy insulation; thereby while reducing collision happens to greatest extent, battery box is squeezed and while causing deformed damaged, may causes the situation of battery pack 10 short circuits and when battery pack 10 may be short-circuited, carry out short-circuit protection, the safety that effectively improves vehicle.Preferably, battery box is arranged in the non-distortion energy-absorbing region of vehicle, avoids battery pack 10 that crimp occurs in vehicle collision, and the fixing of battery box for example, is connected with the firmware (chassis runner) of vehicle.
In the present embodiment, always positive over-current protecting unit 131 is preferably relay with total over-current protecting unit 132 of bearing, and in other embodiments, but always positive over-current protecting unit 131 is born over-current protecting unit 132 also other elements with total.In the present embodiment, short-circuit protection unit 15 is preferably wire fuse, and in other embodiments, short-circuit protection unit 15 can be also other elements.In the present embodiment, current acquisition unit 16 is preferably Hall current sensor, and in other embodiments, current acquisition unit 16 can be also that diverter cooperation operational amplification circuit or current acquisition unit 16 can be also other elements.In other embodiments, vehicle crash protection system 100 also can not comprise short-circuit protection unit 15.In other embodiments, vehicle crash protection system 100 also can not comprise current acquisition unit 16.
The power control unit 20 of vehicle connects embedded processing unit 12, and electrical motor 21 connects power control unit 20, and embedded processing unit 12, when receiving collision alarm, is controlled electrical motor 21 drive currents by power control unit 20 and dropped to zero.In the present embodiment, power control unit 20 comprises entire car controller 201 and electric machine controller 202, entire car controller 201 connects embedded processing unit 12, electric machine controller 202 connects entire car controller 201, embedded processing unit 12, when receiving collision alarm, drops to zero thereby control electric machine controller 202 control electrical motor 21 drive currents by entire car controller 201.By directly control electrical motor 21 drive currents in when collision, drop to zero and can avoid the secondary collision that bend the throttle causes because inertia causes chaufeur to lean forward.
The safety air bag 22 of vehicle connects entire car controller 201, and embedded processing unit 12, when receiving collision alarm, is controlled safety air bag 22 by entire car controller 201 and opened, to guarantee safety.
Preferably, embedded processing unit 12 and battery pack 10 are connected to obtain the information such as voltage, temperature of each cell in battery pack 10.
Preferably, acceleration induction unit 11 comprises memory cell 110, and memory cell 110 is for the acceleration/accel of store car.Embedded processing unit 12 comprises nonvolatile memory 120, and embedded processing unit 12 is also for obtaining the acceleration/accel of vehicle and being stored in nonvolatile memory 120 from memory cell 110.In the present embodiment, embedded processing unit 12 passes through I with acceleration induction unit 11
2c bus connects so that embedded processing unit 12 carries out communication with acceleration induction unit 11 obtains acceleration/accel, and in other embodiments, embedded processing unit 12 also can be connected by other communication buss with acceleration induction unit 11, for example, and spi bus.The convenient acceleration/accel that afterwards reads of acceleration/accel of store car, investigation and analysis collision case.
Below the principle of work of the vehicle crash protection system of the present embodiment is described.
During normal vehicle operation, acceleration induction unit 11 detects the acceleration/accel of vehicle, and is stored in memory cell 110, and embedded processing unit 12 passes through I
2c bus and acceleration induction unit 11 carry out communication, and the detection data that read in acceleration induction unit 11 also can arrange the protection threshold value of acceleration/accel.During normal vehicle operation, the acceleration/accel that acceleration induction unit 11 detects is less, is less than the acceleration/accel protection threshold value setting in advance, and acceleration induction unit 11 does not send collision alarm to embedded processing unit 12.
During collision happens; the acceleration/accel that acceleration induction unit 11 detects is larger; when being greater than or equal to the acceleration/accel protection threshold value setting in advance; acceleration induction unit 11 sends collision alarm to embedded processing unit 12, thereby the drive current that electric machine controller 202 control electrical motors 21 are controlled by entire car controller 201 in embedded processing unit 12 drops to zero.Embedded processing unit 12 passes through I simultaneously
2c bus and acceleration induction unit 11 carry out communication, read the detection data in acceleration induction unit 11 and are kept in nonvolatile memory 120.Preserve complete after, embedded processing unit 12 transmits control signal respectively and control to turn-off total positive over-current protecting unit 131 and total negative over-current protecting unit 132, and transmits control signal and light LED indicating member 14.
Refer to Fig. 2, Fig. 2 is the connection structure schematic diagram of the second embodiment of the utility model vehicle crash protection system.Be with the difference of the first embodiment, the input of high-tension electricity and the output of high-tension electricity of cutting system 100, when receiving collision alarm, are controlled in embedded processing unit 12.The high-tension electricity input of system 100 is preferably the Voltage-output that is used to the charging equipment 30 that vehicle charges, and battery pack 10 connects outside charging equipment 30.Battery pack 10 with charging equipment 30 by connecting between charging cable splicing ear W1, the W2 of vehicle and charging cable splicing ear W3, the W4 of charging equipment 30, charging equipment 30 connects embedded processing unit 12, and the Voltage-output that charging equipment 30 cuts off self is controlled in embedded processing unit 12 when receiving collision alarm.
Preferably; charging equipment 30 comprises battery charger 301, switch S 1 and switch S 2; the positive pole of battery pack 10 connects the charging cable splicing ear W1 of vehicle successively by short-circuit protection unit 15, current acquisition unit 16, total positive over-current protecting unit 131; the first end of battery charger 301 connects the charging cable splicing ear W3 of charging equipment by switch S 1, the charging cable splicing ear W1 of vehicle is connected and the two mechanical locking when charging normal with the charging cable splicing ear W3 of charging equipment.The negative pole of battery pack 10 connects the charging cable splicing ear W2 of vehicle by total negative over-current protecting unit 132; the second end of battery charger 301 connects the charging cable splicing ear W4 of charging equipment by switch S 2, the charging cable splicing ear W2 of vehicle is connected and the two mechanical locking when charging normal with the charging cable splicing ear W4 of charging equipment.
Embedded processing unit 12 connects battery charger 301, embedded processing unit 12 disconnects by control charging equipment 30 master cock S1 and switch S 2 when receiving collision alarm, cut off the Voltage-output of battery charger 301, cut off the Voltage-output of charging equipment 30, thereby can avoid being subject to the threat of high-tension electricity after collision.
Embedded processing unit 12 connects charging cable splicing ear W1, the W2 of vehicle, embedded processing unit 12 is when receiving collision alarm, control the charging cable splicing ear W1 of release vehicle and the mechanical locking between the charging cable splicing ear W3 of charging equipment, and control the charging cable splicing ear W2 of release vehicle and the mechanical locking between the charging cable splicing ear W4 of charging equipment, thereby can prevent from colliding cable between rear charging equipment and vehicle, pull and cause the accident.
Below the principle of work of the vehicle crash protection system of the present embodiment is described.
Vehicle does not generally remain static while bumping in process of charging; the acceleration/accel that acceleration induction unit 11 detects is less; be less than the acceleration/accel protection threshold value setting in advance; acceleration induction unit 11 does not send collision alarm to embedded processing unit 12; mechanical locking between the charging cable splicing ear W3 of the charging cable splicing ear W1 of vehicle and charging equipment, mechanical locking between the charging cable splicing ear W4 of the charging cable splicing ear W2 of vehicle and charging equipment.
When vehicle bumps in process of charging; when the acceleration/accel that acceleration induction unit 11 detects is greater than or equal to the acceleration/accel protection threshold value setting in advance; acceleration induction unit 11 sends collision alarms to embedded processing unit 12, and stopcock S1 and switch S 2 are controlled immediately to cut off the Voltage-output of charging equipment 30 in embedded processing unit 12.Simultaneously embedded processing unit 12 send respectively unlocking signal to the charging cable splicing ear W1 of vehicle and the charging cable splicing ear W2 of vehicle removes respectively and the charging cable splicing ear W3 of charging equipment and the charging cable splicing ear W4 of charging equipment between mechanical locking.Embedded processing unit 12 passes through I simultaneously
2c bus and acceleration induction unit 11 carry out communication, read the detection data in acceleration induction unit 11 and are kept in nonvolatile memory 120.Preserve complete after, embedded processing unit 12 transmits control signal respectively and control to turn-off total positive over-current protecting unit 131 and total negative over-current protecting unit 132, and transmits control signal and light LED indicating member 14.
It should be noted that between each technical characterictic of above-mentioned each embodiment and can reconfigure and form new embodiment, do not repeating herein.
Be different from the situation of prior art, the utility model can judge by acceleration induction unit and embedded processing unit are set whether vehicle bumps, by controlling embedded processing unit and being connected of charging equipment the rear electric power that cuts off charging equipment of collision, export, guarantee that in process of charging, the high-tension electricity that is not subject to after collision threatens; By over-current protecting unit being set and being connected with embedded processing unit, in the time of can bumping, control the high-tension electricity output of cutting system in Vehicle Driving Cycle process; Being connected in the time of can bumping in process of charging of charging cable splicing ear by embedded processing unit and vehicle disconnects the charging cable splicing ear of vehicle and the charging cable splicing ear of charging equipment, can prevent from colliding rear cable and pull and cause the accident; By being connected of embedded processing unit and power control unit, can directly the drive current of electrical motor being dropped to zero after bumping, thereby can prevent because inertia causes chaufeur forward lean bend the throttle and secondary collision occurs after collision; The acceleration/accel detecting by nonvolatile memory storage is set, the convenient acceleration/accel that afterwards reads, investigation and analysis collision case.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a vehicle crash protection system; it is characterized in that; described system comprises: acceleration induction unit and embedded processing unit; described embedded processing unit is connected with described acceleration induction unit; described acceleration induction unit is for detection of the acceleration/accel of described vehicle and send collision alarm to described embedded processing unit when the acceleration/accel of described vehicle is more than or equal to the acceleration/accel protection threshold value setting in advance; input and/or the output of the high-tension electricity that cuts off described system, for when receiving described collision alarm, are controlled in described embedded processing unit.
2. system according to claim 1, it is characterized in that, described system also comprises battery pack and over-current protecting unit, described battery pack, the motor in series of described over-current protecting unit and described vehicle forms loop, described battery pack is used to described electrical motor power supply, the high-tension electricity of described system is output as the Voltage-output of described battery pack, described over-current protecting unit is connected with described embedded processing unit, the Voltage-output that described over-current protecting unit disconnects cutting off described battery pack is controlled in described embedded processing unit when receiving described collision alarm.
3. system according to claim 2, it is characterized in that, described over-current protecting unit comprises total positive over-current protecting unit and total negative over-current protecting unit, the first end of described total positive over-current protecting unit connects the positive pole of described battery pack, the second end of described total positive over-current protecting unit connects the first end of described electrical motor, the second end of described electrical motor connects the second end of described total negative over-current protecting unit, the first end of described total negative over-current protecting unit connects the negative pole of described battery pack, described total positive over-current protecting unit is all connected described embedded processing unit with the control end of described total negative over-current protecting unit, when receiving described collision alarm, described embedded processing unit controls the Voltage-output that described total positive over-current protecting unit and described total negative over-current protecting unit all disconnect cutting off described battery pack.
4. system according to claim 3, it is characterized in that, described system also comprises LED indicating member, described LED indicating member is connected with described embedded processing unit, when cutting off the input of high-tension electricity of described system and/or output, described embedded processing unit controls controls described LED indicating member luminous, to indicate input and/or the output of the high-tension electricity of described system to cut off.
5. system according to claim 4; it is characterized in that; described system also comprises short-circuit protection unit; the first end of described total positive over-current protecting unit connects the positive pole of described battery pack by described short-circuit protection unit, described short-circuit protection unit disconnects while forming loop short circuit for the motor in series at described battery pack, described over-current protecting unit and described vehicle.
6. system according to claim 1, it is characterized in that, the power control unit of described vehicle connects described embedded processing unit, the electrical motor of described vehicle connects described power control unit, described embedded processing unit, when receiving described collision alarm, is controlled described motor drive current by described power control unit and is dropped to zero.
7. system according to claim 1, it is characterized in that, described system also comprises battery pack, described battery pack connects outside charging equipment, the Voltage-output that is input as described charging equipment of the high-tension electricity of described system, described charging equipment connects described embedded processing unit, and the Voltage-output that described charging equipment cuts off self is controlled in described embedded processing unit when receiving described collision alarm.
8. system according to claim 7, it is characterized in that, described battery pack with described charging equipment by connecting between the charging cable splicing ear of described vehicle and the charging cable splicing ear of described charging equipment, while charging normal, mechanical locking between the charging cable splicing ear of described vehicle and the charging cable splicing ear of described charging equipment, described embedded processing unit connects the charging cable splicing ear of described vehicle, and mechanical locking described in release is controlled in described embedded processing unit when receiving described collision alarm.
9. according to the system described in claim 1-8 any one, it is characterized in that, described acceleration induction unit comprises memory cell, and described memory cell is for storing the acceleration/accel of described vehicle.
10. system according to claim 9, it is characterized in that, described embedded processing unit comprises nonvolatile memory, and described embedded processing unit is also for obtaining the acceleration/accel of described vehicle and being stored in described nonvolatile memory from described memory cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393502.6U CN203419001U (en) | 2013-07-03 | 2013-07-03 | Vehicle collision protective system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393502.6U CN203419001U (en) | 2013-07-03 | 2013-07-03 | Vehicle collision protective system |
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| CN203419001U true CN203419001U (en) | 2014-02-05 |
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| CN201320393502.6U Expired - Fee Related CN203419001U (en) | 2013-07-03 | 2013-07-03 | Vehicle collision protective system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276043A (en) * | 2013-07-03 | 2015-01-14 | 东莞钜威新能源有限公司 | Vehicle collision protection system |
| CN105857101A (en) * | 2016-03-31 | 2016-08-17 | 北京长城华冠汽车科技股份有限公司 | Cracking system and method for battery modules of electric automobile and electric automobile |
| CN109849672A (en) * | 2019-02-22 | 2019-06-07 | 华为技术有限公司 | Battery pack anti-collision system, control method thereof and electric automobile |
| CN110823484A (en) * | 2018-08-10 | 2020-02-21 | 广州小鹏汽车科技有限公司 | Vehicle safety monitoring method, device, medium and equipment |
| CN111516496A (en) * | 2020-03-24 | 2020-08-11 | 浙江合众新能源汽车有限公司 | Drive motor casing collision monitoring system and vehicle applying same |
-
2013
- 2013-07-03 CN CN201320393502.6U patent/CN203419001U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276043A (en) * | 2013-07-03 | 2015-01-14 | 东莞钜威新能源有限公司 | Vehicle collision protection system |
| CN104276043B (en) * | 2013-07-03 | 2016-12-07 | 东莞钜威动力技术有限公司 | Vehicle crash protection system |
| CN105857101A (en) * | 2016-03-31 | 2016-08-17 | 北京长城华冠汽车科技股份有限公司 | Cracking system and method for battery modules of electric automobile and electric automobile |
| CN110823484A (en) * | 2018-08-10 | 2020-02-21 | 广州小鹏汽车科技有限公司 | Vehicle safety monitoring method, device, medium and equipment |
| CN109849672A (en) * | 2019-02-22 | 2019-06-07 | 华为技术有限公司 | Battery pack anti-collision system, control method thereof and electric automobile |
| CN109849672B (en) * | 2019-02-22 | 2022-05-13 | 华为数字能源技术有限公司 | Battery pack anti-collision system, control method thereof and electric automobile |
| CN111516496A (en) * | 2020-03-24 | 2020-08-11 | 浙江合众新能源汽车有限公司 | Drive motor casing collision monitoring system and vehicle applying same |
| CN111516496B (en) * | 2020-03-24 | 2022-02-08 | 浙江合众新能源汽车有限公司 | Drive motor casing collision monitoring system and vehicle applying same |
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Effective date of registration: 20160215 Address after: 523808, Guangdong District, Songshan hi tech Industrial Development Zone, Dongguan, seven industrial North Road, 1 force science and technology center, 3 floor, B District Patentee after: Dongguan Powerwise Technology Co., Ltd. Address before: 523808 productivity building, Songshan science and Technology Industrial Park, Guangdong, Dongguan Province, room 401-403 Patentee before: Dongguan PowerWise New Energy Co., Ltd. |
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Granted publication date: 20140205 Termination date: 20160703 |