CN203832400U - Static charging protection circuit of plug-in hybrid passenger car - Google Patents
Static charging protection circuit of plug-in hybrid passenger car Download PDFInfo
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- CN203832400U CN203832400U CN201420131010.4U CN201420131010U CN203832400U CN 203832400 U CN203832400 U CN 203832400U CN 201420131010 U CN201420131010 U CN 201420131010U CN 203832400 U CN203832400 U CN 203832400U
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Abstract
The utility model discloses a static charging protection circuit of a plug-in hybrid passenger car, which comprises a power supply switching circuit, a CAN bus network, a whole vehicle control system, a power battery management system, a charging interface assembly, an external charger, a drive motor control system, a meter system, a parking brake air circuit system, an engine ECU and a gearbox control system, wherein the whole vehicle control system, the power battery management system, the charging interface assembly, the external charger, the drive motor control system, the meter system, the parking brake air circuit system, the engine ECU and the gearbox control system are connected with the power supply switching circuit and the CAN bus network respectively. The static charging protection circuit provided by the utility model is used for controlling the power supplies of the control systems in the plug-in hybrid passenger car to switch and interlock after a charging plug is plugged in a charging socket to ensure that the car cannot be ignited and started at the moment, thereby ensuring that the charger cannot be damaged due to man-made movement of the car.
Description
Technical field
The utility model relates to the static charge protector of a kind of plug-in hybrid passenger car.
Background technology
Plug-in hybrid passenger car is a kind of integral new-energy passenger that carries out external power charging; if in passenger vehicle process of charging; steerman is forgotten and is pulled out charging plug because of human negligence; if now start Vehicle Driving Cycle; will charging plug or charging pile seriously be drawn bad; and produce very serious safety misadventure, therefore passenger vehicle must allow No starting of motionless while of stationary vehicle drive a vehicle in process of charging, to reach the safety guard-safeguard to charging equipment.
Utility model content
The utility model is in order to address the above problem, the static charge protector of a kind of plug-in hybrid passenger car has been proposed, this device is used for controlling plug-in hybrid passenger car and is inserted into after cradle at charging plug, in vehicle, each control system power supply switches interlocking, vehicle now can not ignition trigger, can guarantee vehicle again time simultaneously all the time in static braking during standstill state; Ensure that charging equipment can not drawn bad because of the artificial movement of vehicle.
To achieve these goals, the utility model adopts following technical scheme:
The static charge protector of a kind of plug-in hybrid passenger car, comprises power supply switch circuit, CAN bus network, whole-control system, power battery management system, charging inlet assembly, external charge equipment, drive motor control system, meter system, braking during standstill air-channel system, Engine ECU and gearbox control system; Wherein, whole-control system, power battery management system, charging inlet assembly, external charge equipment, drive motor control system, meter system, braking during standstill air-channel system, Engine ECU are connected power supply by power supply switch circuit respectively with gearbox control system, and whole-control system, power battery management system, charging inlet assembly, external charge equipment, drive motor control system, meter system, braking during standstill air-channel system, Engine ECU and gearbox control system are connected external equipment by CAN bus network respectively.
Described power supply switch circuit connects Vehicular accumulator cell, the positive pole of Vehicular accumulator cell is divided into two-way branch road: normal electric branch road and ACC electricity branch road, wherein, the positive pole that normal electric branch road is Vehicular accumulator cell connects the branch road after normal electric main supply switch, after the positive pole that ACC electricity branch road is Vehicular accumulator cell connects normal electric main supply switch, connects the branch road after ACC source switch again; After ACC electricity branch road series connection fuse, diode, connect one end of charging plug position switch, other end connection charging enables the positive pole of relay coil, coil negative pole connects one end of the open contact of igniting interlock relay, and the other end of open contact connects the negative pole of Vehicular accumulator cell; Charging enables relay normally open contact one end and connects ACC electricity branch road, and the other end connects the coil electrode of charging interlock relay, and the coil negative pole of charging interlock relay connects the negative pole of Vehicular accumulator cell.
Described CAN bus network, comprises three groups of CAN bus loops, is respectively CAN loop I, CAN loop II, CAN loop III, and each CAN loop comprises CANH, two circuits of CANL, between two circuits, is connected with terminal resistance and screen layer.
Described whole-control system, comprise eight coupling ends, one end connects the negative pole of Vehicular accumulator cell, two ends connect respectively CANH, the CANL circuit of CAN loop I, two ends connect respectively CANH, the CANL circuit of CAN loop III, one end connects normal electric branch road, and one end connection power enables the coil negative pole of relay, and described power enables the negative pole of the input end connection Vehicular accumulator cell of relay; One end connects the coil electrode of igniting interlock relay.
Described power battery management system, comprise seven coupling ends, one end connects the negative pole of Vehicular accumulator cell, two ends connect respectively CANH, the CANL circuit of CAN loop I, two ends connect respectively CANH, the CANL circuit of CAN loop II, one end connects normal electric branch road, and one end connects the switch common of BMS power supply relay.
Described charging inlet assembly comprises charging socket and charging plug; Charging socket is arranged on vehicle body by special stand, and charging plug belongs to outer relay part, and charging socket end comprises three coupling ends, and two ends connect respectively the negative pole of Vehicular accumulator cell, normal electric branch road, and one end connects power battery management system; Charging plug comprises three coupling ends, and two ends connect respectively the positive and negative electrode of external source, and one end connects external charge equipment, and described external charge equipment is the external device that adopts electrical network electric energy vehicle to be carried out to additional charge, does not belong to the parts of vehicle own.
On described charging inlet assembly, integrated installation has charging plug position switch; In the time that the charging plug in charging inlet assembly is connected with charging socket, charging plug position switch is automatically closed; In the time that the charging plug in charging inlet assembly separates with charging socket, charging plug position switch disconnects automatically.
Described drive motor control system, comprise five coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop I, one end connects the negative pole of Vehicular accumulator cell, one end connects power and enables one end of the switch contact of relay, after the other end that power enables the switch contact of relay connects fuse, connects ACC electricity branch road; One end connects normal electric branch road.
Described meter system, comprise eight coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop II, two ends connect respectively CANH, the CANL circuit of CAN loop III, one end connects the negative pole of Vehicular accumulator cell, one end connects the switch common of instrument ignition relay, and one end connects braking during standstill air-channel system, and one end connects normal electric branch road; Described braking during standstill air-channel system coil electrode connects one end of braking during standstill relay normally open contact, after other end series connection fuse, connect ACC electricity branch road, the coil negative pole of braking during standstill relay connects the negative pole of Vehicular accumulator cell, and the coil electrode of braking during standstill relay connects the coil electrode of instrument ignition relay; The open contact series diode of described instrument ignition relay with after cond, be connected normal electric branch road, the coil negative pole of instrument ignition relay connects the negative pole of Vehicular accumulator cell.
Described Engine ECU, comprises five coupling ends, and two ends connect respectively CANH, the CANL circuit of CAN loop III, and one end connects normal electric branch road, and one end connects the negative pole of Vehicular accumulator cell, and one end connects the normally closed contact of instrument ignition relay.
Described gearbox control system, comprise five coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop III, one end connects normal electric branch road, one end connects open contact one end of car load ignition relay, the open contact other end of car load ignition relay connects ACC electricity branch road, the coil electrode of described car load ignition relay connects one end of ON shelves ignition lock, the other end of ON shelves ignition lock connects one end of charging interlock relay normally closed contact, after the other end series connection fuse of charging interlock relay normally closed contact, connects ACC electricity branch road.
Principle of work of the present utility model is: in the time that vehicle charges, touch charging plug position switch by charging plug, make each relay in power supply switch circuit interlock control, whole-control system, drive motor control system, Engine ECU, gearbox control system are carried out to power cut-off, it can not be worked, control braking during standstill air-channel system simultaneously and force braking during standstill, to reach vehicle in No starting and to force braking during standstill state.After Vehicular charging completes, must pull out charging plug, charging plug position switch resets, each relay in power supply switch circuit could recover the Power supply of whole-control system, drive motor control system, Engine ECU, gearbox control system, control braking during standstill air-channel system simultaneously and remove pressure braking during standstill, now vehicle can start driving.
The beneficial effects of the utility model are: the electrical source exchange that adopts each control system of relay interlock function control, realize vehicle and cannot start driving in the time that charging plug connects, prevent from drawing bad phenomenon to occur charging plug or charging equipment because artificial origin surprisingly drives a vehicle, improved Vehicular charging safety; Circuit structure is simple, reliable and stable, cost is low, is adapted at similar pure electric coach and makes.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1, vehicle-mounted 24V storage battery; 2, normal electric main supply switch; 3, ACC source switch; 4, ON shelves ignition lock; 5, charging plug position switch; 6, charging enables relay; 7, igniting interlock relay; 8, BMS power supply relay; 9, power enables relay; 10, braking during standstill relay; 11, instrument ignition relay; 12, charging interlock relay; 13, car load ignition relay; 14, power supply switch circuit; 15, CAN bus network; 16, whole-control system; 17, power battery management system; 18, charging inlet assembly; 19, external charge equipment; 20, drive motor control system; 21, meter system; 22, braking during standstill air-channel system; 23 Engine ECU; 24, gearbox control system.
Detailed description of the invention:
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1; the static charge protector of a kind of plug-in hybrid passenger car, mainly comprises vehicle-mounted 24V storage battery 1, power supply switch circuit 14, whole-control system 16, power battery management system 17, charging inlet assembly 18, external charge equipment 19, drive motor control system 20, meter system 21, braking during standstill air-channel system 22, Engine ECU 23, gearbox control system 24, CAN bus network 15.Wherein power supply switch circuit 14 is core of the present utility model.Power supply switch circuit 14 enables relay 6, igniting interlock relay 7, BMS power supply relay 8, power by normal electric main supply switch 2, ACC source switch 3, ON shelves ignition lock 4, charging plug position switch 5, charging and enables relay 9, braking during standstill relay 10, instrument ignition relay 11, charging interlock relay 12, car load ignition relay 13 and form.
Power supply switch circuit 14 comprises vehicle-mounted 24V storage battery 1, the positive pole of vehicle-mounted 24V storage battery 1 is divided into two-way branch road: normal electric branch road and ACC electricity branch road, wherein, the positive pole that normal electric branch road is vehicle-mounted 24V storage battery 1 connects the branch road after normal electric main supply switch 2, and ACC electricity branch road is to connect the branch road after ACC source switch 3 after the positive pole of vehicle-mounted 24V storage battery 1 connects normal electric main supply switch again; After ACC electricity branch road series connection fuse, diode, connect one end of charging plug position switch 5, other end connection charging enables the positive pole of relay 6 coils, coil negative pole connects one end of the open contact of igniting interlock relay 7, and the other end of open contact connects the negative pole of vehicle-mounted 24V storage battery 1; Charging enables relay 6 open contact one end and connects ACC electricity branch road, and the other end connects the coil electrode of charging interlock relay 12, and the coil negative pole of charging interlock relay 12 connects the negative pole of vehicle-mounted 24V storage battery 1.
CAN bus network 15, comprises three groups of CAN bus loops, is respectively CAN loop I, CAN loop II, CAN loop III, and each CAN loop comprises CANH, two circuits of CANL, between two circuits, is connected with terminal resistance and screen layer.
Whole-control system 16, comprise eight coupling ends, one end connects the negative pole of vehicle-mounted 24V storage battery 1, two ends connect respectively CANH, the CANL circuit of CAN loop I, two ends connect respectively CANH, the CANL circuit of CAN loop III, one end connects normal electric branch road, and one end connects power and enables the coil negative pole of relay 9, and the input end that described power enables relay 9 connects the negative pole of vehicle-mounted 24V storage battery 1; One end connects the coil electrode of igniting interlock relay 7.
Power battery management system 17, comprise seven coupling ends, one end connects the negative pole of vehicle-mounted 24V storage battery 1, two ends connect respectively CANH, the CANL circuit of CAN loop I, two ends connect respectively CANH, the CANL circuit of CAN loop II, one end connects normal electric branch road, and one end connects the switch common of BMS power supply relay 8.
Charging inlet assembly 18 comprises charging socket and charging plug; Charging socket is arranged on vehicle body by special stand, and charging plug belongs to outer relay part, and charging socket end comprises three coupling ends, and two ends connect respectively the negative pole of vehicle-mounted 24V storage battery 1, normal electric branch road, and one end connects power battery management system 17; Charging plug comprises three coupling ends, and two ends connect respectively the positive and negative electrode of external source, and one end connects external charge equipment 19, and described external charge equipment 19 is the external devices that adopt electrical network electric energy vehicle to be carried out to additional charge, does not belong to the parts of vehicle own.
On charging inlet assembly 18, integrated installation has charging plug position switch 5; In the time that the charging plug in charging inlet assembly is connected with charging socket, charging plug position switch 5 is automatically closed; In the time that the charging plug in charging inlet assembly separates with charging socket, charging plug position switch 5 disconnects automatically.
Drive motor control system 20, comprise five coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop I, one end connects the negative pole of vehicle-mounted 24V storage battery 1, one end connects power and enables one end of the switch contact of relay 9, after the other end that power enables the switch contact of relay 9 connects fuse, connects ACC electricity branch road; One end connects normal electric branch road.
Meter system 21, comprise eight coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop II, two ends connect respectively CANH, the CANL circuit of CAN loop III, one end connects the negative pole of vehicle-mounted 24V storage battery 1, one end connects the switch common of instrument ignition relay 11, and one end connects braking during standstill air-channel system 22, and one end connects normal electric branch road; Described braking during standstill air-channel system 22 coil electrodes connect one end of braking during standstill relay 10 open contacts, after other end series connection fuse, connect ACC electricity branch road, the coil negative pole of braking during standstill relay 10 connects the negative pole of vehicle-mounted 24V storage battery 1, and the coil electrode of braking during standstill relay 10 connects the coil electrode of instrument ignition relay 11; The open contact series diode of described instrument ignition relay 11 with after cond, be connected normal electric branch road, the coil negative pole of instrument ignition relay 11 connects the negative pole of vehicle-mounted 24V storage battery 1.
Engine ECU 23, comprises five coupling ends, and two ends connect respectively CANH, the CANL circuit of CAN loop III, and one end connects normal electric branch road, and one end connects the negative pole of vehicle-mounted 24V storage battery 1, and one end connects the normally closed contact of instrument ignition relay.
Gearbox control system 24, comprise five coupling ends, two ends connect respectively the CANH of CAN loop III, CANL circuit, one end connects normal electric branch road, one end connects open contact one end of car load ignition relay 13, the open contact other end of car load ignition relay 13 connects ACC electricity branch road, the coil electrode of described car load ignition relay 13 connects one end of ON shelves ignition lock 4, the other end of ON shelves ignition lock 4 connects one end of charging interlock relay 12 normally closed contacts, after the other end series connection fuse of charging interlock relay 12 normally closed contacts, connect ACC electricity branch road.
Charging inlet assembly 18 mainly comprises charging socket and charging plug two parts.Wherein charging socket is arranged on vehicle body by special stand, and charging plug belongs to external movable part.
Charging plug position switch 5 integrated installations are on charging inlet assembly 18.In the time that the charging plug in charging inlet assembly 18 is connected with charging socket, charging plug position switch 5 is automatically closed.In the time that the charging plug in charging inlet assembly 18 separates with charging socket, charging plug position switch 5 disconnects automatically.
External charge equipment 19 is the external devices that adopt electrical network electric energy vehicle to be carried out to additional charge, does not belong to the parts of vehicle own.
In stationary vehicle process of charging, first by normal electric main supply switch 2 in closure state, ACC source switch 3 is in closure state, then by the charging plug in charging inlet assembly 18 and charging socket exact connect ion, charging plug position switch 5 is in closure state, charging enables relay 6 closings of contact, the contact change-over action of BMS power supply relay 8, power battery management system 17 is in running order, braking during standstill relay 10 closings of contact, braking during standstill air-channel system 22 is in forcing braking during standstill mode of operation, the contact change-over action of instrument ignition relay 11, meter system 21 is in running order, the warning of charging instruction simultaneously, inform that steerman vehicle is in charge condition, charging interlock relay 12 contacts disconnect, car load ignition relay 13 contacts disconnect, whole-control system 16 is in stopped status, power enables relay 9 contacts and disconnects, drive motor control system 20 is in stopped status, Engine ECU 23 is in stopped status, gearbox control system 24 is in stopped status, car load is in No starting and braking during standstill state.Now only have power battery management system 17 and meter system 21 in running order, and carry out real-time communication demonstration charge condition by CAN bus network 15.Finally moving external charge equipment 19 charges to car load.If steerman is not in the situation that pulling out charging plug in process of charging or after having charged; ON shelves ignition lock 4 is opened in error; because charging plug position switch 5 is still in closure state; the contact of charging interlock relay 12 is in off-state; car load ignition relay 13 contacts can not be closed; vehicle can not still start and travel, thereby plays safety guard-safeguard effect.In whole static process of charging, external charging equipment 19, for car load 24V using electricity system provides power supply, carries out additional charge to vehicle-mounted 24V storage battery 1 simultaneously in addition.
Vehicle in start or driving process in, normal electric main supply switch 2 is in closure state, ACC source switch 3 is in closure state, ON shelves ignition lock 4 is in closure state, the contact of car load ignition relay 13 is in closure state, meter system 21 is in running order, Engine ECU 23 is in running order, gearbox control system 24 is in running order, whole-control system 16 is in running order, while whole-control system 16 enables relay 9 closings of contact by control power power battery management system 17 and drive motor control system 20 is powered, make power battery management system 17 and drive motor control system 20 in running order.Meanwhile whole-control system 16, power battery management system 17, drive motor control system 20, meter system 21, Engine ECU 23, gearbox control system 24 are carried out real-time communication control by CAN bus network 15, ensure that vehicle normally starts and travels.Meanwhile light a fire interlock relay 7 contacts in off-state, charging plug position switch 5 is in off-state, if now charging plug position switch 5 is because of misoperation closure, due to the interlock function of igniting interlock relay 7, the contact that charging enables relay 6 also can be closed, the contact of charging interlock relay 12 can not disconnect, and the contact of car load ignition relay 13 can not disconnect, thereby prevents that the phenomenon that vehicle died runs out of steam from occurring.In whole startup or driving process, vehicle-mounted 24V storage battery 1, for car load 24V using electricity system provides power supply, relies on vehicle-mounted 24V electrical generator to carry out additional charge simultaneously in addition.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. the static charge protector of plug-in hybrid passenger car, is characterized in that: comprise power supply switch circuit, CAN bus network, whole-control system, power battery management system, charging inlet assembly, external charge equipment, drive motor control system, meter system, braking during standstill air-channel system, Engine ECU and gearbox control system; Wherein, whole-control system, power battery management system, charging inlet assembly, external charge equipment, drive motor control system, meter system, braking during standstill air-channel system, Engine ECU are connected power supply by power supply switch circuit respectively with gearbox control system, and whole-control system, power battery management system, charging inlet assembly, external charge equipment, drive motor control system, meter system, braking during standstill air-channel system, Engine ECU and gearbox control system are connected external equipment by CAN bus network.
2. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1, it is characterized in that: described power supply switch circuit connects Vehicular accumulator cell, the positive pole of Vehicular accumulator cell is divided into two-way branch road: normal electric branch road and ACC electricity branch road, wherein, the positive pole that normal electric branch road is Vehicular accumulator cell connects the branch road after normal electric main supply switch, after the positive pole that ACC electricity branch road is Vehicular accumulator cell connects normal electric main supply switch, connects the branch road after ACC source switch again; After ACC electricity branch road series connection fuse, diode, connect one end of charging plug position switch, other end connection charging enables the positive pole of relay coil, coil negative pole connects one end of the open contact of igniting interlock relay, and the other end of open contact connects the negative pole of Vehicular accumulator cell; Charging enables relay normally open contact one end and connects ACC electricity branch road, and the other end connects the coil electrode of charging interlock relay, and the coil negative pole of charging interlock relay connects the negative pole of Vehicular accumulator cell.
3. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1; it is characterized in that: described CAN bus network; comprise three groups of CAN bus loops; be respectively CAN loop I, CAN loop II, CAN loop III; each CAN loop comprises CANH, two circuits of CANL, between two circuits, is connected with terminal resistance and screen layer.
4. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1, it is characterized in that: described whole-control system, comprise eight coupling ends, one end connects the negative pole of Vehicular accumulator cell, two ends connect respectively CANH, the CANL circuit of CAN loop I, and two ends connect respectively CANH, the CANL circuit of CAN loop III, and one end connects normal electric branch road, one end connection power enables the coil negative pole of relay, and described power enables the negative pole of the input end connection Vehicular accumulator cell of relay; One end connects the coil electrode of igniting interlock relay.
5. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1; it is characterized in that: described power battery management system; comprise seven coupling ends; one end connects the negative pole of Vehicular accumulator cell; two ends connect respectively CANH, the CANL circuit of CAN loop I; two ends connect respectively CANH, the CANL circuit of CAN loop II, and one end connects normal electric branch road, and one end connects the switch common of BMS power supply relay.
6. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1, is characterized in that: described charging inlet assembly comprises charging socket and charging plug; Charging socket is arranged on vehicle body by special stand, and charging plug belongs to outer relay part, and charging socket end comprises three coupling ends, and two ends connect respectively the negative pole of Vehicular accumulator cell, normal electric branch road, and one end connects power battery management system; Charging plug comprises three coupling ends, and two ends connect respectively the positive and negative electrode of external source, and one end connects external charge equipment, and described external charge equipment is the external device that adopts electrical network electric energy vehicle to be carried out to additional charge, does not belong to the parts of vehicle own.
7. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 6, is characterized in that: on described charging inlet assembly, integrated installation has charging plug position switch; In the time that the charging plug in charging inlet assembly is connected with charging socket, charging plug position switch is automatically closed; In the time that the charging plug in charging inlet assembly separates with charging socket, charging plug position switch disconnects automatically.
8. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1, it is characterized in that: described drive motor control system, comprise five coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop I, one end connects the negative pole of Vehicular accumulator cell, one end connects power and enables one end of the switch contact of relay, after the other end that power enables the switch contact of relay connects fuse, connects ACC electricity branch road; One end connects normal electric branch road.
9. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1, it is characterized in that: described meter system, comprise eight coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop II, two ends connect respectively CANH, the CANL circuit of CAN loop III, and one end connects the negative pole of Vehicular accumulator cell, and one end connects the switch common of instrument ignition relay, one end connects braking during standstill air-channel system, and one end connects normal electric branch road; Described braking during standstill air-channel system coil electrode connects one end of braking during standstill relay normally open contact, after other end series connection fuse, connect ACC electricity branch road, the coil negative pole of braking during standstill relay connects the negative pole of Vehicular accumulator cell, and the coil electrode of braking during standstill relay connects the coil electrode of instrument ignition relay; The open contact series diode of described instrument ignition relay with after cond, be connected normal electric branch road, the coil negative pole of instrument ignition relay connects the negative pole of Vehicular accumulator cell.
10. the static charge protector of a kind of plug-in hybrid passenger car as claimed in claim 1, it is characterized in that: described Engine ECU, comprise five coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop III, one end connects normal electric branch road, one end connects the negative pole of Vehicular accumulator cell, and one end connects the normally closed contact of instrument ignition relay;
Described gearbox control system, comprise five coupling ends, two ends connect respectively CANH, the CANL circuit of CAN loop III, one end connects normal electric branch road, one end connects open contact one end of car load ignition relay, the open contact other end of car load ignition relay connects ACC electricity branch road, the coil electrode of described car load ignition relay connects one end of ON shelves ignition lock, the other end of ON shelves ignition lock connects one end of charging interlock relay normally closed contact, after the other end series connection fuse of charging interlock relay normally closed contact, connects ACC electricity branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131010.4U CN203832400U (en) | 2014-03-21 | 2014-03-21 | Static charging protection circuit of plug-in hybrid passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131010.4U CN203832400U (en) | 2014-03-21 | 2014-03-21 | Static charging protection circuit of plug-in hybrid passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832400U true CN203832400U (en) | 2014-09-17 |
Family
ID=51510277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131010.4U Withdrawn - After Issue CN203832400U (en) | 2014-03-21 | 2014-03-21 | Static charging protection circuit of plug-in hybrid passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002746A (en) * | 2014-03-21 | 2014-08-27 | 中通客车控股股份有限公司 | Static charging protection circuit of plug-in hybrid power bus |
| WO2020067947A1 (en) * | 2018-09-28 | 2020-04-02 | Scania Cv Ab | Power supply arrangement with separated power links and method |
| CN110962777A (en) * | 2019-11-30 | 2020-04-07 | 江苏悦达专用车有限公司 | Circuit control system for vehicle |
-
2014
- 2014-03-21 CN CN201420131010.4U patent/CN203832400U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002746A (en) * | 2014-03-21 | 2014-08-27 | 中通客车控股股份有限公司 | Static charging protection circuit of plug-in hybrid power bus |
| WO2020067947A1 (en) * | 2018-09-28 | 2020-04-02 | Scania Cv Ab | Power supply arrangement with separated power links and method |
| CN112739579A (en) * | 2018-09-28 | 2021-04-30 | 斯堪尼亚商用车有限公司 | Power supply apparatus and method with separate power links |
| CN110962777A (en) * | 2019-11-30 | 2020-04-07 | 江苏悦达专用车有限公司 | Circuit control system for vehicle |
| CN110962777B (en) * | 2019-11-30 | 2020-11-10 | 江苏悦达专用车有限公司 | Circuit control system for vehicle |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160511 |
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