CN102673403B - Charging safety device for electric automobile - Google Patents
Charging safety device for electric automobile Download PDFInfo
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- CN102673403B CN102673403B CN201210176697.9A CN201210176697A CN102673403B CN 102673403 B CN102673403 B CN 102673403B CN 201210176697 A CN201210176697 A CN 201210176697A CN 102673403 B CN102673403 B CN 102673403B
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Abstract
The invention provides a charging safety device for an electric automobile and belongs to the technical field of automobiles. The charging safety device for the electric automobile solves the problem that the conventional electric automobile can still be started under the condition of plugging a charging plug. The charging safety device for the electric automobile comprises a vehicle controller, a power supply, an automobile starting switch, a starting piece, a first conductive piece and a second conductive piece, wherein the starting piece, the first conductive piece and the second conductive piece are arranged in a charging hole; when a charging mouth cover is closed, the first conductive piece are electrically contacted with the second conductive piece by the starting piece under the action of the charging mouth cover, and the first conductive piece, the second conductive piece, the vehicle controller, the automobile starting switch and the power supply are electrically connected into a conductive loop; and when the charging mouth cover is opened, the first conductive piece is not electrically contacted with the second conductive piece and the loop is switched off. The charging safety device for the electric automobile can avoid damage to the electric automobile and charging equipment caused by that the automobile is suddenly started during charging and guarantees the personal safety of users.
Description
Technical field
The invention belongs to automobile technical field, relate to a kind of charging electric vehicle safety device.
Background technology
Along with the aggravation of energy shock and the continuous deterioration of environment, pure electric automobile or hybrid vehicle are more and more subject to people's attention and progressively become the trend of development of automobile.Electronlmobil provides driving-energy by power battery pack, needs to charge to power battery pack after travelling a period of time.
In the charging electric vehicle scheme of existing main flow, the oil filling port on orthodox car is transformed into charging socket, Vehicular charging plug is connected by the cable of certain length with charging pile (power equipment supply) charging plug.When charging, after charging pile plug is inserted charging pile socket, then Vehicular charging plug is inserted Vehicular charging socket.Carry out, after connection confirmation, the charging of electronlmobil can being carried out until both sides' controller.When charging electric vehicle, as long as there is power supply to export, the road photovoltaic conversion just by being exported by charging pile is the controller of vehicle such as 12V low tension supply vehicle-mounted charge machine controller, battery management system and entire car controller.These controller of vehicle just can work, and realize the monitoring to charge condition in process of charging, with the information interaction of charging pile middle controller, guarantee the safety of electronlmobil in process of charging.
But if to be plugged by charging plug, and do not start charging, charging pile side does not have power supply to export yet, then the control setup in controller of vehicle and charging pile all can not work, and system also just cannot confirm charging intention; And the charging electric vehicle time is general longer.In this case, if car owner is because carelessness, forgets and insert charging plug onboard and rashly start vehicle and car is started travel, the damage of battery-driven car or charging equipment will certainly be caused, time serious, even can affect personal safety; Therefore there is very large potential safety hazard.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, a kind of charging electric vehicle safety device is provided, the loop of described charging electric vehicle safety device automobile starting switch and storage battery when charging plug is plugged disconnects, and automobile can not be activated, and eliminates potential safety hazard.
Object of the present invention realizes by following technical proposal: a kind of charging electric vehicle safety device, the outside plate of electronlmobil is provided with charging hole and envelope is located at the charging port cap charged on hole, described charging electric vehicle safety device comprises entire car controller, power supply, automobile starting switch, opening tool and the first spaced electric-conductor and the second electric-conductor, described opening tool, the first electric-conductor and the second electric-conductor be all located at charging hole in, described first electric-conductor and the second electric-conductor respectively with described opening tool separately; When charging port cap closes, described opening tool moves to act on the first electric-conductor and the second electric-conductor towards the first electric-conductor and the second electric-conductor under the effect of charging port cap, make described first electric-conductor and the second electric-conductor in electrical contact, described first electric-conductor, the second electric-conductor, entire car controller, automobile starting switch and power supply electrically connect into the loop of a conducting; When charging port cap is opened, described opening tool dorsad the first electric-conductor and the second electric-conductor moves, and described first electric-conductor is no longer in electrical contact with the second electric-conductor, and above-mentioned loop disconnects.
This charging electric vehicle safety device is by being provided with opening tool, the first spaced electric-conductor and the second electric-conductor; Be provided with charging socket in described charging hole, when to be plugged by charging plug as user in the charging socket on automobile, in opened condition, now the first electric-conductor is not in electrical contact with the second electric-conductor for charging port cap, and loop disconnects.Even if now chaufeur opens starting switch, because loop disconnects, automobile also cannot start; The now chaufeur problem that will check automobile starting not, then disconnects charging plug, then is covered by charging port cap.When charging port cap covers, the first electric-conductor end far away of described opening tool moves towards the first electric-conductor and the second electric-conductor and acts on the first electric-conductor and the second electric-conductor under the effect of charging port cap, make the first electric-conductor and the second electric-conductor in electrical contact, the conducting of above-mentioned loop; When now chaufeur opens automobile starting switch again, automobile then can normally start.Therefore this charging electric vehicle safety device can on the charging socket that charging plug is inserted in automobile time, even if chaufeur opens automobile starting switch, also cannot by automobile starting; Eliminate potential safety hazard, avoid damaging battery-driven car and charging equipment because automobile starts suddenly, and ensure the personal safety of user.
In above-mentioned charging electric vehicle safety device, nearly first electric-conductor end of described opening tool is provided with the 3rd electric-conductor, when charging port cap closes, described opening tool towards the first electric-conductor and the second electric-conductor move until described 3rd electric-conductor respectively with the first electric-conductor and the second electric-conductor in electrical contact, described first electric-conductor, the 3rd electric-conductor, the second electric-conductor, entire car controller, automobile starting switch and power supply electrically connect into the loop of a conducting; When charging port cap is opened, described opening tool dorsad the first electric-conductor and the second electric-conductor moves, and described first electric-conductor is no longer in electrical contact with the second electric-conductor, and above-mentioned loop disconnects.3rd electric-conductor is set, by the 3rd electric-conductor respectively with the first electric-conductor and the second electric-conductor in electrical contact, thus the above-mentioned loop of conducting; Structure is comparatively simple, implements than being easier to, and can save cost by actv..
In above-mentioned charging electric vehicle safety device, described first electric-conductor and the second electric-conductor are all positioned in the plane vertical with the moving direction of opening tool.So arrange and can save space by actv..
In above-mentioned charging electric vehicle safety device, described first electric-conductor and the second electric-conductor are along the spaced setting in direction of opening tool movement, and described first electric-conductor is located between opening tool and the second electric-conductor; Described first electric-conductor has overlapping part along the projection of direction on the second electric-conductor of opening tool movement with the second electric-conductor.Without the need to arranging other part, directly mutually in electrical contact namely the conducting of above-mentioned loop by the first electric-conductor and the second electric-conductor; Actv. provides cost savings.
In above-mentioned charging electric vehicle safety device, described first electric-conductor, the second electric-conductor and the 3rd electric-conductor are sheetmetal.Be arranged to sheetmetal and can save its space taken, electric conductivity is also better; Contact surface is also larger, makes the electric connection in whole loop reliable.
In above-mentioned charging electric vehicle safety device, described charging electric vehicle safety device also comprises one and is fixedly arranged on opening tool base on charging hole inwall and the first elastic element, one end of described first elastic element is located on opening tool, and the other end of described first elastic element is located on opening tool base.By arranging opening tool base and the first elastic element, when charging port cap is opened, the first elastic element is in initial condition; When charging port cap covers, charging port cap has a pressure to opening tool, and described opening tool moves towards opening tool base, and now the first elastic element starts forced compression distortion.When charging port cap is opened again, described first elastic element relies on the elasticity of himself to return to initial condition; So be arranged so that structure is comparatively simple, stability is also higher.
In above-mentioned charging electric vehicle safety device, described charging electric vehicle safety device also comprises the second elastic element, one end of described second elastic element is located on opening tool base, and the opposite end of described second elastic element is located on the first electric-conductor or the second electric-conductor.By arranging the second elastic element, the first electric-conductor and the second electric-conductor can be made to return to initial condition when not stressing.
In above-mentioned charging electric vehicle safety device, described second elastic element is symmetrical arranged about the line of centers of opening tool.So arrange and described second elastic element can be made stressed relatively more even, make the electric connection in whole loop reliable.
In above-mentioned charging electric vehicle safety device, described first electric-conductor and the equal semicircular in shape of the second electric-conductor or half elliptic.
In above-mentioned charging electric vehicle safety device, described charging electric vehicle safety device also comprises the press part be located at inside charging port cap, and when charging port cap closes, described press part compresses the first electric-conductor end far away of opening tool.
Compared with prior art, this charging electric vehicle safety device is by being provided with opening tool, the first spaced electric-conductor and the second electric-conductor; When to be plugged by charging plug as user in the charging socket on automobile, in opened condition, now the first electric-conductor is not in electrical contact with the second electric-conductor for charging port cap, and loop disconnects; Therefore this charging electric vehicle safety device can on the charging socket that charging plug is inserted in automobile time, even if chaufeur opens automobile starting switch, also cannot by automobile starting; Eliminate potential safety hazard, avoid damaging battery-driven car and charging equipment because automobile starts suddenly, and ensure the personal safety of user.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the first embodiment charging electric vehicle safety device of the present invention.
Fig. 2 is the schematic diagram of the second embodiment charging electric vehicle safety device of the present invention.
In figure, 10, entire car controller; 20, power supply; 30, automobile starting switch; 40, opening tool; 50, the first electric-conductor; 60, the second electric-conductor; 70, the 3rd electric-conductor; 80, opening tool base; 90, the first elastic element; 101, the second elastic element.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
Refer to Fig. 1, charging electric vehicle safety device of the present invention is for ensureing the safety of electronlmobil in process of charging.The outside plate (not shown) of electronlmobil is provided with charging hole and envelope is located at the charging port cap charged on hole, and the structure in charging port cap and charging hole is all generally come by the structural development of the filler cap of orthodox car.The charging socket (not shown) for charging is provided with in charging hole.Described charging electric vehicle safety device comprises entire car controller 10, power supply 20, automobile starting switch 30, opening tool 40, the first spaced electric-conductor 50 and the second electric-conductor 60, the 3rd electric-conductor 70, is fixedly arranged on opening tool base 80, first elastic element 90 on charging hole inwall and the second elastic element 101.
Please continue to refer to Fig. 1, in the present embodiment, described first electric-conductor 50, second electric-conductor 60 and the 3rd electric-conductor 70 are respectively the good sheetmetal of electric conductivity; Described first elastic element 90 and the second elastic element 101 are spring and make by insulating material; Described opening tool 40 is roughly in column; Described first electric-conductor 50 and the second electric-conductor 60 all semicircular in shape or half elliptics.Be arranged to sheetmetal and can save its space taken, electric conductivity is also better; Contact surface is also larger, makes the electric connection in whole loop reliable.Arranging the first electric-conductor 50 and the second electric-conductor 60 semicircular in shape or half elliptic can effectively prevent it from damaging part around.Described first electric-conductor 50 and the second electric-conductor 60 respectively with described opening tool 40 separately; Described first electric-conductor 50 and the second electric-conductor 60 are all positioned in the plane vertical with the moving direction of opening tool 40.Described 3rd electric-conductor 70 is located at nearly first electric-conductor 50 end of opening tool 40; 3rd electric-conductor 70 is set, by the 3rd electric-conductor 70 respectively with the first electric-conductor 50 and the second electric-conductor 60 in electrical contact; Structure is comparatively simple, implements than being easier to, and can save cost by actv..When practical application, by modes such as welding or glue stickups, the 3rd electric-conductor 70 can be located on opening tool 40.
Please continue to refer to Fig. 1, the inwall in setting charging hole comprises apart from its opening part diapire farthest and the sidewall be connected with the edge of diapire.Described opening tool base 80 is fixedly arranged on the diapire in charging hole; When charging port cap is opened, described opening tool 40 part is stretched out outside charging hole; Or the inner side of charging port cap is formed with boss towards projection in charging hole.One end of described first elastic element 90 is located on opening tool 40, and the other end of described first elastic element 90 is located on opening tool base 80.One end of described second elastic element 101 is located on opening tool base 80, and the opposite end of described second elastic element 101 is located on the first electric-conductor 50 or the second electric-conductor 60; By arranging the second elastic element 101, the first electric-conductor 50 and the second electric-conductor 60 can be made to return to initial condition when not stressing; Improve the service life of the first electric-conductor 50 and the second electric-conductor 60.Described second elastic element 101 is symmetrical arranged about the line of centers of opening tool 40; So arrange and described second elastic element 101 can be made stressed relatively more even, make the electric connection in whole loop reliable.
Please continue to refer to Fig. 1, described opening tool 40, first electric-conductor 50, second electric-conductor 60, the 3rd electric-conductor 70, opening tool base 80, first elastic element 90 and the second elastic element 101 are all located in charging hole.Described first electric-conductor 50, second electric-conductor 60, entire car controller 10, automobile starting switch 30 and power supply 20 are electrically connected by electric wire.During initial condition, charging plug is not connected with charging socket; Now described charging port cap is in closure state, described 3rd electric-conductor 70 respectively with the first electric-conductor 50 and the second electric-conductor 60 mutually in electrical contact, described first elastic element 90 and the second elastic element 101 are in confined state.Described first electric-conductor 50, second electric-conductor 60, entire car controller 10, automobile starting switch 30 and power supply 20 are electrically connected into the loop of conducting.If now chaufeur opens automobile starting switch 30, because above-mentioned loop is conducting, therefore automobile can be started.When charging plug is connected with charging socket by user, charging port cap first need be opened; Now described first elastic element 90 returns to initial condition under the effect of its own resilient, under the effect of the first elastic element 90, the first electric-conductor 50 and the second electric-conductor 60 move described opening tool 40 dorsad, the 3rd electric-conductor 70 being located at nearly first electric-conductor 50 end of opening tool 40 no longer with the first electric-conductor 50 and the second electric-conductor 60 in electrical contact, loop disconnects.
Please continue to refer to Fig. 1, even if now chaufeur opens automobile starting switch 30, because above-mentioned loop disconnects, automobile also cannot start.Therefore the chaufeur problem that will check automobile starting not, then pulls up charging plug, then is covered by charging port cap.When charging port cap covers, the inner side of described charging port cap compresses the end stretching out hole of charging with opening tool 40.Described opening tool 40 moves towards the first electric-conductor 50 and the second electric-conductor 60 and acts on the first electric-conductor 50 and the second electric-conductor 60 under the effect of charging port cap, make the 3rd electric-conductor 70 respectively with the first electric-conductor 50 and the second electric-conductor 60 in electrical contact, loop conducting; Described first elastic element 90 also starts forced compression distortion.When now chaufeur opens automobile starting switch 30 again, automobile then can normally start.Therefore this charging electric vehicle safety device can on the charging socket that charging plug is inserted in automobile time, even if chaufeur opens automobile starting switch 30, also cannot by automobile starting; Eliminate potential safety hazard, avoid damaging battery-driven car and charging equipment because automobile starts suddenly, and ensure the personal safety of user.
Embodiment two
Refer to Fig. 2, Fig. 2 is the schematic diagram of the second embodiment charging electric vehicle safety device of the present invention.The structure of the second embodiment charging electric vehicle safety device of the present invention and the structural similitude of the first embodiment charging electric vehicle safety device described, its difference is: described charging electric vehicle safety device does not comprise the 3rd electric-conductor 70; First electric-conductor 50 of this charging electric vehicle safety device and the second electric-conductor 60 are along the spaced setting in direction of opening tool 40 movement, and described first electric-conductor 50 is located between opening tool 40 and the second electric-conductor 60; Described first electric-conductor 50 has overlapping part along the projection of direction on the second electric-conductor 60 of opening tool 40 movement with the second electric-conductor 60.When charging port cap covers, described opening tool 40 moves towards the first electric-conductor 50 and the second electric-conductor 60 under the effect of charging port cap; First described opening tool 40 contacts with the first electric-conductor 50, then continue towards the second electric-conductor 60 move until the first electric-conductor 50 and the second electric-conductor 60 in electrical contact, make loop conducting, automobile can be normally activated.This charging electric vehicle fills safely the part without the need to arranging other, directly by the first electric-conductor 50 and the second electric-conductor 60 is mutually in electrical contact can the conducting of above-mentioned loop; Actv. provides cost savings.
Embodiment three
The structure of the third embodiment charging electric vehicle safety device of the present invention and the structural similitude of the first embodiment charging electric vehicle safety device described, its difference is: this opening tool base 80 is located on the sidewall in charging hole, described charging electric vehicle safety device also comprises the press part (not shown) be located at inside charging port cap, when charging port cap closes, the press part be located at inside charging port cap moves until press part presses on opening tool 40 towards opening tool 40; Described opening tool 40 moves towards the first electric-conductor 50 and the second electric-conductor 60 under the effect of press part, until loop conducting, described press part compresses first electric-conductor 50 end far away of opening tool 40.
Embodiment four
The structure of the present invention's the 4th kind of embodiment charging electric vehicle safety device and the structural similitude of described the second embodiment charging electric vehicle safety device, its difference is, this opening tool base 80 is located on the sidewall in charging hole, and described charging electric vehicle safety device also comprises the press part (not shown) be located at inside charging port cap.
In sum, this charging electric vehicle safety device is by being provided with opening tool 40, the first spaced electric-conductor 50 and the second electric-conductor 60; When to be plugged by charging plug as user in the charging socket on automobile, in opened condition, now the first electric-conductor 50 is not in electrical contact with the second electric-conductor 60 for charging port cap, and loop disconnects; Therefore this charging electric vehicle safety device can on the charging socket that charging plug is inserted in automobile time, even if chaufeur opens automobile starting switch 30, also cannot by automobile starting; Eliminate potential safety hazard, avoid damaging battery-driven car and charging equipment because automobile starts suddenly, and ensure the personal safety of user.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (8)
1. a charging electric vehicle safety device, the outside plate of electronlmobil is provided with charging hole and envelope is located at the charging port cap charged on hole, it is characterized in that, described charging electric vehicle safety device comprises entire car controller (10), power supply (20), automobile starting switch (30), opening tool (40), and spaced the first electric-conductor (50) and the second electric-conductor (60), described opening tool (40), first electric-conductor (50) and the second electric-conductor (60) are all located in charging hole, described first electric-conductor (50) and the second electric-conductor (60) respectively with described opening tool (40) separately, also comprise one and be fixedly arranged on opening tool base (80) on charging hole inwall and the first elastic element (90), one end of described first elastic element (90) is located on opening tool (40), and the other end of described first elastic element (90) is located on opening tool base (80), described charging electric vehicle safety device also comprises the second elastic element (101), one end of described second elastic element (101) is located on opening tool base (80), and the opposite end of described second elastic element (101) is located on the first electric-conductor (50) and the second electric-conductor (60), when charging port cap closes, described opening tool (40) moves towards the first electric-conductor (50) and the second electric-conductor (60) to act on the first electric-conductor (50) and the second electric-conductor (60) under the effect of charging port cap, make described first electric-conductor (50) and the second electric-conductor (60) in electrical contact, described first electric-conductor (50), the second electric-conductor (60), entire car controller (10), automobile starting switch (30) and power supply (20) are electrically connected into the loop of a conducting, when charging port cap is opened, described opening tool (40) dorsad the first electric-conductor (50) and the second electric-conductor (60) moves, described first electric-conductor (50) is no longer in electrical contact with the second electric-conductor (60), and above-mentioned loop disconnects.
2. charging electric vehicle safety device according to claim 1, it is characterized in that, nearly first electric-conductor (50) end of described opening tool (40) is provided with the 3rd electric-conductor (70), when charging port cap closes, described opening tool (40) towards mobile until described 3rd electric-conductor (70) of the first electric-conductor (50) and the second electric-conductor (60) respectively with the first electric-conductor (50) and the second electric-conductor (60) in electrical contact, described first electric-conductor (50), 3rd electric-conductor (70), second electric-conductor (60), entire car controller (10), automobile starting switch (30) and power supply (20) are electrically connected into the loop of a conducting, when charging port cap is opened, described opening tool (40) dorsad the first electric-conductor (50) and the second electric-conductor (60) moves, described first electric-conductor (50) is no longer in electrical contact with the second electric-conductor (60), and above-mentioned loop disconnects.
3. charging electric vehicle safety device according to claim 2, is characterized in that, described first electric-conductor (50) and the second electric-conductor (60) are all positioned in the plane vertical with the moving direction of opening tool (40).
4. charging electric vehicle safety device according to claim 1, it is characterized in that, described first electric-conductor (50) and the second electric-conductor (60) are along the spaced setting in direction of opening tool (40) movement, and described first electric-conductor (50) is located between opening tool (40) and the second electric-conductor (60); Described first electric-conductor (50) has overlapping part along the projection of direction on the second electric-conductor (60) of opening tool (40) movement with the second electric-conductor (60).
5. the charging electric vehicle safety device according to Claims 2 or 3, is characterized in that, described first electric-conductor (50), the second electric-conductor (60) and the 3rd electric-conductor (70) are sheetmetal.
6. charging electric vehicle safety device according to claim 5, is characterized in that, described second elastic element (101) is symmetrical arranged about the line of centers of opening tool (40).
7. the charging electric vehicle safety device according to any one of claim 1-4, is characterized in that, described first electric-conductor (50) and the second electric-conductor (60) all semicircular in shape or half elliptics.
8. the charging electric vehicle safety device according to any one of claim 1-4, it is characterized in that, described charging electric vehicle safety device also comprises the press part be located at inside charging port cap, when charging port cap closes, described press part compresses the first electric-conductor (50) end far away of opening tool (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176697.9A CN102673403B (en) | 2012-05-29 | 2012-05-29 | Charging safety device for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176697.9A CN102673403B (en) | 2012-05-29 | 2012-05-29 | Charging safety device for electric automobile |
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| CN102673403A CN102673403A (en) | 2012-09-19 |
| CN102673403B true CN102673403B (en) | 2015-04-08 |
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| CN201210176697.9A Active CN102673403B (en) | 2012-05-29 | 2012-05-29 | Charging safety device for electric automobile |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103192732B (en) * | 2013-04-08 | 2015-08-05 | 浙江工业大学 | A kind ofly carry the electronlmobil that electromagnet fills breaker device automatically |
| US9061598B2 (en) * | 2013-08-29 | 2015-06-23 | Ford Global Technologies, Llc | Method and system for providing charging cord reminder and fault override for plug-in electric vehicles |
| CN103682870A (en) * | 2013-12-25 | 2014-03-26 | 普天新能源车辆技术有限公司 | Charging socket for electric car |
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| EP0083036A1 (en) * | 1981-12-24 | 1983-07-06 | BROWN, BOVERI & CIE Aktiengesellschaft | Safety device to prevent the starting of an electric vehicle |
| JPH05168106A (en) * | 1991-12-13 | 1993-07-02 | Suzuki Motor Corp | Erroneous travel preventer for motor vehicle |
| CN101931228A (en) * | 2009-06-18 | 2010-12-29 | 福特全球技术公司 | Prevent the method and system that vehicle is driven away during battery charge |
| CN201882014U (en) * | 2010-11-15 | 2011-06-29 | 上海华普国润汽车有限公司 | Charging safety warning device of plug-in hybrid powered vehicle |
| CN202034544U (en) * | 2011-03-31 | 2011-11-09 | 长城汽车股份有限公司 | Electromobile charging socket with mobile-locking function |
| CN102275508A (en) * | 2010-06-07 | 2011-12-14 | 福特全球技术公司 | Plug-in electric vehicle interlock |
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2012
- 2012-05-29 CN CN201210176697.9A patent/CN102673403B/en active Active
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| EP0083036A1 (en) * | 1981-12-24 | 1983-07-06 | BROWN, BOVERI & CIE Aktiengesellschaft | Safety device to prevent the starting of an electric vehicle |
| JPH05168106A (en) * | 1991-12-13 | 1993-07-02 | Suzuki Motor Corp | Erroneous travel preventer for motor vehicle |
| CN101931228A (en) * | 2009-06-18 | 2010-12-29 | 福特全球技术公司 | Prevent the method and system that vehicle is driven away during battery charge |
| CN102275508A (en) * | 2010-06-07 | 2011-12-14 | 福特全球技术公司 | Plug-in electric vehicle interlock |
| CN201882014U (en) * | 2010-11-15 | 2011-06-29 | 上海华普国润汽车有限公司 | Charging safety warning device of plug-in hybrid powered vehicle |
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