CN203496695U - Automobile power supply control device and system - Google Patents
Automobile power supply control device and system Download PDFInfo
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- CN203496695U CN203496695U CN201320535521.8U CN201320535521U CN203496695U CN 203496695 U CN203496695 U CN 203496695U CN 201320535521 U CN201320535521 U CN 201320535521U CN 203496695 U CN203496695 U CN 203496695U
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Abstract
The utility model discloses an automobile power supply control device and an automobile power supply control system. The automobile power supply control device comprises a collision detecting module and an automatic switch, wherein the collision detecting module is used for detecting vehicle collision events and outputting collision signals, and the automatic switch is connected between a motive power battery and a load for a vehicle, and realizes connection or disconnection between the motive power battery and the load for the vehicle on the basis of the vehicle collision signals. The automobile power supply control device and the automobile power supply control system have the advantages that the structure is simple, and the automatic control on an automobile power supply can be reliably realized.
Description
Technical field
The utility model relates to automation field, specifically, relates to a kind of motorcar power control device and system.
Background technology
In recent years, along with improving and development of lithium-ion-power cell technology, electronlmobil and hybrid vehicle have started to enter the large-scale development stage.When automobile bumps and touch high-tension current device or high-tension line, be easily short-circuited, this just needs automobile high-voltage electricity source control system to control high tension supply.
Fig. 1 shows automobile high-voltage electricity source control system in prior art.This system comprises: electrokinetic cell 11, automobile-used load 12, relay 13 and ignition key switch 14.The contact of relay 13 is connected with the output of electrokinetic cell 11 and the input of automobile-used load 12 respectively, and the two ends of ignition key switch 14 connect the coil positive and negative power supply two ends of relay 13.When chaufeur starts automobile by rotation ignition key, ignition key switch 14 closures, introduce outside 12V voltage at the positive and negative power supply end of the coil of relay 13, thereby make coil midstream excess current.In this case, relay 13 closings of contact, the high tension supply of electrokinetic cell 11 is just exported to automobile-used load 12.
When automobile occurs extremely, during as collision, chaufeur can be controlled ignition key switch 14 to disconnect the power supply signal of relay 13 coil both positive and negative polarities by manual rotation ignition key, and then disconnects being connected between electrokinetic cell 11 and automobile-used load 12.
If but the situation is critical, chaufeur has little time or cannot disconnect by ignition key the power line voltage of described relay 13 coils, the high-tension line that so also just cannot normally disconnect between electrokinetic cell 11 and automobile-used load 12 connects, and can serve problem to automobile normal running band like this.
Utility model content
For addressing the above problem, the utility model proposes a kind of motorcar power control device simple in structure, this device comprises:
Impact detection module, the event that it is collided for detection of vehicle, and export collision alarm;
Automatic switch, it is connected between electrokinetic cell and automobile-used load, and switches on or off being connected between described electrokinetic cell and automobile-used load based on described vehicle collision signal.
According to an embodiment of the present utility model, described automatic switch is the relay on electrokinetic cell output loop, and the coil of described relay receives described collision alarm as the shutoff signal being connected of cutting off between described electrokinetic cell and automobile-used load.
According to an embodiment of the present utility model, described impact detection module comprises crash sensor and the mechanical switch being located on vehicle body, one end ground connection of described mechanical switch, the other end is the first mouth of described impact detection module, when described crash sensor detects the impact strength arrival preset value of automobile, thereby disconnecting described the first mouth automatically, described mechanical switch exports first via collision alarm with being connected of vehicle body ground.
According to an embodiment of the present utility model, in described impact detection module, be also provided with the second mouth, when it arrives preset value for the impact strength automobile being detected, output No. second collision alarm.
According to an embodiment of the present utility model, coil one end of described relay is connected with the first mouth of described impact detection module, to export the first shutoff signal based on described first via collision alarm to relay coil.
According to an embodiment of the present utility model, the other end of the coil of described relay is connected with the positive pole of low potential source, and wherein, the output voltage of described low potential source is 12 volts.
According to an embodiment of the present utility model, described device also comprises controller, the input end of described controller is connected with the second mouth of described impact detection module, the mouth of described controller is connected with the other end of described coil, to export the second shutoff signal based on described No. second collision alarm to the other end of relay coil, thereby realize being connected of electrokinetic cell and described automobile-used load described in secondarily cutting.
According to an embodiment of the present utility model, the mouth of described controller is directly exported 12 volts of voltages when collisionless signal.
According to an embodiment of the present utility model, also comprise the ignition key switch being connected with the control end of described automatic switch.
According to another aspect of the present utility model, a kind of automobile power source control system is also provided, described system comprises
Electrokinetic cell;
Automobile-used load;
Motorcar power control device as above, it is connected between described electrokinetic cell and described automobile-used load.
Accompanying drawing explanation
Fig. 1 is the electric circuit constitute structural representation of existing automobile high-voltage electricity source power-off control system;
Fig. 2 is embodiment mono-schematic diagram of the present utility model;
Fig. 3 is embodiment bis-schematic diagrams of the present utility model.
The specific embodiment
Below with reference to accompanying drawing, describe embodiment of the present utility model in detail, to the utility model, how application engineering means solve technical matters whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each feature in each embodiment of the utility model and each embodiment can mutually combine, and formed technical scheme is all within protection domain of the present utility model.
embodiment mono-:
As shown in Figure 2, the utility model proposes a kind of new motorcar power control device 20.This device comprises: automatic switch 23 and impact detection module 25.
The collision alarm of automatic switch 23 based on 25 outputs of impact detection module is switched on or switched off.In the present embodiment, automatic switch 23 is the relay on electrokinetic cell 11 output loops, and the collision alarm of coil Receiving collision detection module 25 outputs of relay is as the shutoff signal of relay.
The event that impact detection module 25 is collided for detection of vehicle, and export collision alarm.Impact detection module 25 comprises crash sensor and the mechanical switch being located on vehicle body, one end ground connection of mechanical switch, the other end is the first mouth of impact detection module 25, when the impact strength that automobile detected when crash sensor reaches preset value, mechanical switch disconnects the first mouth of impact detection module 25 and being connected of vehicle body ground automatically, thus output first via collision alarm.In impact detection module 25, be also provided with the second mouth, when it reaches preset value for the impact strength detecting automobile, output No. second collision alarm.
Coil one end of relay is connected with the first mouth of impact detection module 25, to export the first shutoff signal based on first via collision alarm to the coil of relay, realizes the disconnection of relay; The other end of coil is connected with the positive pole of low potential source, and wherein, the output voltage of low potential source is 12 volts.
A kind of motorcar power control device also comprises controller 24, the input end of controller 24 is connected with the second mouth of impact detection module 25, the mouth of controller 24 is connected with the coil other end of relay, with No. second collision alarm based on 25 outputs of impact detection module, to the other end of relay coil, export the second shutoff signal, thereby realize secondary, disconnect relay.The mouth of controller 24 is directly exported 12 volts of voltages when collisionless signal.
A kind of motorcar power control device also comprises the ignition key switch being connected with the control end of described automatic switch, ignition key switch is connected with relay coil two ends, if chaufeur needs being connected between hand off electrokinetic cell 11 and automobile-used load 12, can disconnect ignition key switch by rotation ignition key, thereby disconnect the power supply signal at relay coil two ends, realize the disconnection of relay.
embodiment bis-:
As shown in Figure 3, according to another aspect of the present utility model, also provide a kind of automobile power source control system, this system comprises: electrokinetic cell 11, automobile-used load 12 and foregoing motorcar power control device 20.
Wherein, foregoing motorcar power control device 20 is connected between electrokinetic cell 11 and automobile-used load 12, and the signal based on impact detection module 25 output is communicated with or cuts off the connection between electrokinetic cell 11 and automobile-used load 12.
When automobile normally starts, mechanical switch in motorcar power control device 20 is kept closed, one end of relay 13 coils is connected with ground, the other end of coil is connected with the positive pole of low potential source, now the output voltage of low potential source is 12V, relay 13 is connected, thereby makes electrokinetic cell 11 to automobile-used load 12 power supplies.
Automobile occurs abnormal, and during as collision, crash sensor detects this impact strength, if impact strength does not reach preset value, motorcar power control device 20 does not respond; If impact strength reaches preset value, motorcar power control device 20 responds, and mechanical switch disconnects automatically, makes to disconnect relay 13 and disconnects, thereby cut off being connected between electrokinetic cell 11 and automobile-used load 12.
It should be noted that, it is apparent to those skilled in the art that the specific embodiment that the content recorded in specification sheets just adopts for the ease of understanding the utility model, be not intended to limit the utility model.Technical personnel under any the utility model in technical field; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can do any modification and variation what implement in form and in details; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. a motorcar power control device, is characterized in that, comprising:
Impact detection module, the event that it is collided for detection of vehicle, and export collision alarm;
Automatic switch, it is connected between electrokinetic cell and automobile-used load, and switches on or off being connected between described electrokinetic cell and described automobile-used load based on described vehicle collision signal.
2. motorcar power control device as claimed in claim 1, it is characterized in that: described automatic switch is the relay on electrokinetic cell output loop, the coil of described relay receives described collision alarm as the shutoff signal being connected of cutting off between described electrokinetic cell and described automobile-used load.
3. motorcar power control device as claimed in claim 2, it is characterized in that: described impact detection module comprises crash sensor and the mechanical switch being located on vehicle body, one end ground connection of described mechanical switch, the other end is the first mouth of described impact detection module, when described crash sensor detects the impact strength arrival preset value of automobile, thereby disconnecting described the first mouth automatically, described mechanical switch exports first via collision alarm with being connected of vehicle body ground.
4. motorcar power control device as claimed in claim 3, is characterized in that: in described impact detection module, be also provided with the second mouth, when it arrives preset value for the impact strength automobile being detected, export No. second collision alarm.
5. motorcar power control device as claimed in claim 3, is characterized in that: coil one end of described relay is connected with the first mouth of described impact detection module, to export the first shutoff signal based on described first via collision alarm to relay coil.
6. motorcar power control device as claimed in claim 5, is characterized in that: the other end of the coil of described relay is connected with the positive pole of low potential source, and wherein, the output voltage of described low potential source is 12 volts.
7. motorcar power control device as claimed in claim 5, it is characterized in that: described device also comprises controller, the input end of described controller is connected with the second mouth of described impact detection module, the mouth of described controller is connected with the other end of described coil, to export the second shutoff signal based on described No. second collision alarm to the other end of relay coil, thereby realize being connected of electrokinetic cell and described automobile-used load described in secondarily cutting.
8. motorcar power control device as claimed in claim 7, is characterized in that: the mouth of described controller is directly exported 12 volts of voltages when collisionless signal.
9. the motorcar power control device as described in any one in claim 1-8, is characterized in that: also comprise the ignition key switch being connected with the control end of described automatic switch.
10. an automobile power source control system, is characterized in that, comprising:
Electrokinetic cell;
Automobile-used load;
Motorcar power control device as claimed in any one of claims 1-9 wherein, it is connected between described electrokinetic cell and described automobile-used load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535521.8U CN203496695U (en) | 2013-08-29 | 2013-08-29 | Automobile power supply control device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535521.8U CN203496695U (en) | 2013-08-29 | 2013-08-29 | Automobile power supply control device and system |
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| Publication Number | Publication Date |
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| CN203496695U true CN203496695U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320535521.8U Expired - Fee Related CN203496695U (en) | 2013-08-29 | 2013-08-29 | Automobile power supply control device and system |
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| CN (1) | CN203496695U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477034A (en) * | 2014-05-20 | 2015-04-01 | 吴光友 | Car outage device and car equipped with the same |
| US9682669B2 (en) | 2015-04-27 | 2017-06-20 | Ford Global Technologies, Llc | Vehicle safety power management |
| US9694768B2 (en) | 2015-04-27 | 2017-07-04 | Ford Global Technologies, Llc | Vehicle safety power management |
| CN107709081A (en) * | 2015-12-10 | 2018-02-16 | 株式会社Lg化学 | Battery access system and method |
| WO2018191829A1 (en) * | 2017-04-18 | 2018-10-25 | 上海蔚来汽车有限公司 | Power disconnect system for transportation means having power supply system |
| CN110254374A (en) * | 2019-07-19 | 2019-09-20 | 上海法雷奥汽车电器系统有限公司 | A kind of automotive control circuit and its control method |
| CN110370939A (en) * | 2018-08-20 | 2019-10-25 | 天津京东深拓机器人科技有限公司 | Motor vehicle braking system |
| CN110803022A (en) * | 2018-07-19 | 2020-02-18 | 郑州宇通客车股份有限公司 | Electric vehicle collision protection control method and system |
| CN110843533A (en) * | 2019-11-29 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | High-voltage power supply control circuit and device and pure electric vehicle |
| CN110850279A (en) * | 2019-10-08 | 2020-02-28 | 宁波吉利汽车研究开发有限公司 | Relay with adhesion self-diagnosis and forced disconnection functions, circuit and automobile |
-
2013
- 2013-08-29 CN CN201320535521.8U patent/CN203496695U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477034A (en) * | 2014-05-20 | 2015-04-01 | 吴光友 | Car outage device and car equipped with the same |
| US9682669B2 (en) | 2015-04-27 | 2017-06-20 | Ford Global Technologies, Llc | Vehicle safety power management |
| US9694768B2 (en) | 2015-04-27 | 2017-07-04 | Ford Global Technologies, Llc | Vehicle safety power management |
| CN107709081A (en) * | 2015-12-10 | 2018-02-16 | 株式会社Lg化学 | Battery access system and method |
| CN107709081B (en) * | 2015-12-10 | 2020-06-02 | 株式会社Lg化学 | Battery access system and method |
| WO2018191829A1 (en) * | 2017-04-18 | 2018-10-25 | 上海蔚来汽车有限公司 | Power disconnect system for transportation means having power supply system |
| CN110803022A (en) * | 2018-07-19 | 2020-02-18 | 郑州宇通客车股份有限公司 | Electric vehicle collision protection control method and system |
| CN110803022B (en) * | 2018-07-19 | 2021-10-15 | 郑州宇通客车股份有限公司 | Electric vehicle collision protection control method and system |
| CN110370939A (en) * | 2018-08-20 | 2019-10-25 | 天津京东深拓机器人科技有限公司 | Motor vehicle braking system |
| CN110254374A (en) * | 2019-07-19 | 2019-09-20 | 上海法雷奥汽车电器系统有限公司 | A kind of automotive control circuit and its control method |
| CN110850279A (en) * | 2019-10-08 | 2020-02-28 | 宁波吉利汽车研究开发有限公司 | Relay with adhesion self-diagnosis and forced disconnection functions, circuit and automobile |
| CN110843533A (en) * | 2019-11-29 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | High-voltage power supply control circuit and device and pure electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450016 Zhengzhou economic and Technological Development Zone, Henan Road, No. 1689 Patentee after: Haima Business Automobile Co.,Ltd. Patentee after: HAIMA MOTOR Corp. Address before: 450016 Zhengzhou economic and Technological Development Zone, Henan Road, No. 1689 Patentee before: Haima Business Automobile Co.,Ltd. Patentee before: HAIMA CAR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450016 Zhengzhou economic and Technological Development Zone, Henan Road, No. 1689 Co-patentee after: HAIMA MOTOR Corp. Patentee after: HAIMA NEW ENERGY VEHICLE Co.,Ltd. Address before: 450016 Zhengzhou economic and Technological Development Zone, Henan Road, No. 1689 Co-patentee before: HAIMA MOTOR Corp. Patentee before: Haima Business Automobile Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 |