CN102166999B - High-voltage distribution box of pure electric commercial vehicle - Google Patents
High-voltage distribution box of pure electric commercial vehicle Download PDFInfo
- Publication number
- CN102166999B CN102166999B CN201110086131A CN201110086131A CN102166999B CN 102166999 B CN102166999 B CN 102166999B CN 201110086131 A CN201110086131 A CN 201110086131A CN 201110086131 A CN201110086131 A CN 201110086131A CN 102166999 B CN102166999 B CN 102166999B
- Authority
- CN
- China
- Prior art keywords
- high tension
- electric
- tension supply
- electronic control
- input end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention relates to a high-voltage distribution box of a pure electric commercial vehicle. An electric-controlled high-voltage DC contactor is used as an input terminal; an electric-controlled air breaker is used as an output terminal; a high-voltage distribution controller is used for controlling the input and output of the high voltage according to instructions; and a special electricity meter for the electric vehicle is arranged for respectively displaying the total energy consumption of the vehicle, the energy consumption of a driving motor, the energy consumption of an air conditioner, the energy consumption of an electric-assisting steering oil pump, the energy consumption of an electric air compressor and the like. The high-voltage distribution box in the invention can automatically distribute the power to the entire electric vehicle, ensure the safety utilization of power, and easily update the control parameters of the entire vehicle.
Description
Technical field
The invention belongs to electric automobiles, relate to the high-tension distribution box in the battery-driven car.
Background technology
Pure electric automobile is an important branch of new forms of energy vehicular field, and in recent years, under the support of Chinese Government, pure electric automobile had obtained very big development.High-tension distribution box is an important component part in the pure electric automobile whole-control system; It is the interface of pure electric automobile energy storage device and consumer; Be the core of the car load high pressure management of power use, car load rational utilization of electricity and safety in utilizing electric energy are played a key effect.But, be not pure electric automobile design-calculated high-tension distribution box specially also at present, safety in utilizing electric energy and efficient and rational electricity consumption that existing switch box is difficult to guarantee electronlmobil more can't realize the renewal of car load controlled variable.
Summary of the invention
The objective of the invention is to, provide a kind of pure electronic commercial vehicle/comm..vehicle special-purpose high-tension distribution box, reasonably to manage the electricity consumption of car load high pressure.
To achieve these goals, the technical scheme of the present invention's employing is:
A kind of pure electronic commercial vehicle/comm..vehicle high-tension distribution box; Have high tension supply input end, high tension supply mouth, electric energy metrical unit, high tension supply output control unit; Said high tension supply input termination high tension battery; And be connected into by its break-make of high tension supply output control unit control, its status signal is delivered to the high tension supply output control unit; Said high tension supply mouth is connected into through said high tension supply output control unit or manually operated control, the power supply of high tension battery is received each consumer, and the status signal of high tension supply mouth is delivered to the high tension supply output control unit; The electric energy metrical configuration of cells becomes to gather the current signal of each power output end, and shows the electric energy of each road mouth output through the calculating back, and has the bus communication interface; And, said high tension supply output control unit have detect high tension supply total just and the high-voltage safety of the insulation resistance between always negative and the car body detect interface, and the bus communication interface of whole-control system communication.
Said power output end can adopt automatically controlled, also can adopt manual control.
Power output end adopts
Automatically controlled design plan is:
Said high tension supply input end adopts electronic control type HVDC contactless switch; Said high tension supply mouth is by forming with each consumer bonded assembly electronic control type air circuit breaker; Said electric energy metrical unit is made up of current sensor and electronlmobil special electric meter; Said high tension supply output control unit adopts the high voltage power distribution controller;
The input end of electronic control type HVDC contactless switch total just with always just being connected of total negative and high tension battery with always bearing; Its mouth connects the input end of each electronic control type air circuit breaker, and the mouth of each electronic control type air circuit breaker connects with each consumer after connecing current sensor respectively;
The mouth of each current sensor connects the electronlmobil special electric meter; This electronlmobil special electric meter has multi-analog acquisition interface and a plurality of display window; And have the bus communication interface, can communicate by letter with whole-control system through this bus communication interface;
The control output end of high voltage power distribution controller connects the control input end of electronic control type HVDC contactless switch and each electronic control type air circuit breaker respectively; Its control input end connects the feedback of status interface of electronic control type HVDC contactless switch and each electronic control type air circuit breaker respectively, its high-voltage safety detect interface connect electronic control type HVDC contactless switch input end always just with total negative.
The output of said each electronic control type air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Said electronlmobil special electric meter has six road analog acquisition interfaces; Wherein five the tunnel respectively with drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine in current sensor be connected; And this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and subsequent use in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
Said current sensor can adopt diverter or Hall-type current sensor.
Manual design plan is:
Said high tension supply input end adopts electronic control type HVDC contactless switch; Said high tension supply mouth is by forming with the manual air circuit breaker of each consumer bonded assembly; Said electric energy metrical unit has current sensor and electronlmobil special electric meter; Said high tension supply output control unit adopts the high voltage power distribution controller;
The input end of electronic control type HVDC contactless switch total just with always just being connected of total negative and high tension battery with always bearing; Its mouth connects the input end of each manual air circuit breaker, and the mouth of each manual air circuit breaker connects with each consumer after connecing current sensor respectively;
The mouth of each current sensor connects the electronlmobil special electric meter; This electronlmobil special electric meter has multi-analog acquisition interface and a plurality of display window; And have the bus communication interface, can communicate by letter with whole-control system through this bus communication interface;
The control output end of high voltage power distribution controller connects electronic control type HVDC contactless switch; Its control input end connects the feedback of status interface of electronic control type HVDC contactless switch and each manual air circuit breaker respectively, and the input end of its high-voltage safety detection interface connection electronic control type HVDC contactless switch is always just negative with always.
The output of each manual air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Said electronlmobil special electric meter has six road analog acquisition interfaces; Wherein five the tunnel with respectively with drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine in current sensor be connected; And this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and subsequent use in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
Said current sensor adopts diverter or Hall-type current sensor.
Pure electronic commercial vehicle/comm..vehicle of the present invention utilizes existing high voltage power distribution controller, through high voltage connector and air circuit breaker the electricity consumption distribution of high tension battery is controlled; Utilize the electronlmobil special electric meter to show each road electricity consumption situation simultaneously.Can accomplish that the battery-driven car car load distributes electricity consumption automatically, and guarantee safety in utilizing electric energy, and be easy to realize the renewal of entire car controller parameter.
Description of drawings
Fig. 1 is the structural principle scheme drawing of high-tension distribution box of the present invention.
Fig. 2 is an example structure scheme drawing of electronic control type high-tension distribution box of the present invention.
Fig. 3 is an example structure scheme drawing of manual type high-tension distribution box of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing 1-3 two embodiment among the present invention are specifically described.
Fig. 1 is the structure principle chart of pure electronic commercial vehicle/comm..vehicle high-tension distribution box of the present invention, utilizes the break-make of high tension supply output control unit control high tension supply input end and high tension supply mouth, for battery-driven car provides power supply.As shown in the figure, the high tension supply input end is connected with high tension battery; Each consumer is connected in high tension supply mouth and the battery-driven car; Each consumer current in loop signal is gathered in the electric energy metrical unit, through obtaining electric energy after calculating and showing; Communicate by letter through each control unit of bus communication interface and car load in the electric energy metrical unit; The high tension supply output control unit has high-voltage safety and detects interface, and it is total just and the insulation resistance between always negative and the car body to be used to detect high tension supply.
Fig. 2 is the example structure scheme drawing of electronic control type high-tension distribution box.In this embodiment, pure electronic commercial vehicle/comm..vehicle high-tension distribution box adopts the electronic control type high voltage connector as the high tension supply input end, and HPCU110110 type high voltage power distribution controller is as the high tension supply output control unit.HPCU110110 type high voltage power distribution controller has one road CAN bus communication interface; Can realize the parsing with the car load control command that reports of high-tension distribution box state, its control command to high voltage input terminal and high-voltage output end is assigned through the CAN bus by entire car controller; Also adopt the electronic control type air circuit breaker as the high tension supply mouth in this embodiment, and adopt current sensor and electronlmobil special electric meter as the electric energy metrical unit, wherein current sensor adopts diverter.
The input end of said high voltage connector total just with always just directly the linking to each other of total negative and high tension battery with always bearing.This high voltage connector is in normally off, and it has a line state feedback interface to link to each other with the high voltage power distribution controller with one tunnel low pressure control input interface.Through the low pressure control interface, the high voltage power distribution controller can be controlled its closed and disconnection; Through the feedback of status interface, the high voltage power distribution controller can collect the current state of high voltage connector.Present embodiment mesohigh distribution controller has seven tunnel control output ends, connects the control input end of controllable type HVDC contactless switch and each controllable type air circuit breaker respectively; Seven tunnel control input ends connect the feedback of status interface of controllable type HVDC contactless switch and each controllable type air circuit breaker respectively; One road high-voltage safety detects interface, be used to detect the car load high tension supply total just and the insulating resistance value between always negative and the car body whether exceed standard, this high-voltage safety detect interface connect respectively controllable type HVDC contactless switch input end always just with total negative.
The positive and negative of the input end of said electronic control type air circuit breaker links to each other with the positive and negative of high voltage connector mouth respectively.This air circuit breaker promptly can be in closure state under normal conditions, also can be in off-state.It has a line state feedback interface and one tunnel low pressure control interface, and this two interface links to each other with the high voltage power distribution controller respectively.Through the low pressure control interface, the disconnection that the high voltage power distribution controller can the control air circuit breaker is with closed; Through the feedback of status interface, the high voltage power distribution controller can collect the current state of air circuit breaker.Six electronic control type air circuit breakers are arranged in the present embodiment, can electric power output be provided for six road consumers.
Said diverter is connected in the negative wire in electricity consumption loop, so six diverters are arranged in the present embodiment.One end of diverter links to each other with electronic control type air circuit breaker output negative pole, and the other end links to each other with the negative pole of consumer.This diverter has one road analog output interface circuit, and through this interface, said electronlmobil special electric meter can collect the current value through diverter.
Said electronlmobil special electric meter is gathered the power consumption situation of each consumer, and this watthour meter has six road analog acquisition interfaces, can link to each other with six current sensors respectively, to gather the current value through six sensors respectively; This watthour meter has seven display windows, can show consumption of current and electric current total amount of six road consumers respectively; In the present embodiment, consumer comprises drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine, so the electronlmobil special electric meter can collect five road current signals, and shows current value respectively; Remain a display window as subsequent use.This watthour meter also has one road bus communication interface, realizes communicating by letter with whole-control system through bus.
Said high voltage power distribution controller is realized the control to all electronic control type high voltage connectors and electronic control type air circuit breaker in the switch box, the current state of gathering these parts simultaneously; This controller has one road high-voltage safety and detects interface, can detect car load and whether have electric leakage hidden danger, the detection line of this interface respectively with always just the connecting of high voltage connector input end with total negative; This controller has one road bus communication interface, communicates by letter with whole-control system through the bus communication interface.
Fig. 3 is the example structure scheme drawing of manual type high-tension distribution box.In this embodiment; Pure electronic commercial vehicle/comm..vehicle high-tension distribution box adopts the electronic control type high voltage connector as the high tension supply input end; HPCU110110 type high voltage power distribution controller is as the high tension supply output control unit; Manual type air circuit breaker is as the high tension supply mouth, and current sensor and electronlmobil special electric meter be as the electric energy metrical unit, wherein current sensor employing diverter.
The input end of said high voltage connector total just with always just directly the linking to each other of total negative and high tension battery with always bearing.This high voltage connector is in normally off.It has a line state feedback interface and one tunnel low pressure control interface, and this two interface all links to each other with the high voltage power distribution controller.Through the low pressure control interface, the disconnection that the high voltage power distribution controller can the control air circuit breaker is with closed; Through the feedback of status interface, the high voltage power distribution controller can collect the current state of air circuit breaker.Present embodiment mesohigh distribution controller has seven tunnel control output ends, connects the control input end of controllable type HVDC contactless switch and each controllable type air circuit breaker respectively; Seven tunnel control input ends connect the feedback of status interface of controllable type HVDC contactless switch and each controllable type air circuit breaker respectively; One road high-voltage safety detects interface, be used to detect the car load high tension supply total just and the insulating resistance value between always negative and the car body whether exceed standard, connect respectively controllable type HVDC contactless switch input end always just with total negative.
The positive and negative of the input end of said type hand air circuit breaker links to each other with the positive and negative of high voltage connector mouth respectively.This air circuit breaker promptly can be in closure state under normal conditions, also can be in off-state.It is controlled its closure and breaks off through manual, and has a line state feedback interface to link to each other with the high voltage power distribution controller, and through this feedback of status interface, the high voltage power distribution controller can collect the current state of high voltage connector.Six manual type air circuit breakers are arranged in the present embodiment, can electric power output be provided for six road consumers.
Said diverter is connected in the negative wire in electricity consumption loop, so six diverters are arranged in the present embodiment.One end of diverter links to each other with the air circuit breaker output negative pole, and the other end links to each other with the negative pole of consumer.This diverter has one road analog output interface circuit, and through this interface, said electronlmobil special electric meter can collect the current value through diverter.
Said electronlmobil special electric meter is gathered the power consumption situation of each consumer, and this watthour meter has six road analog acquisition interfaces, can link to each other with six current sensors respectively, to gather the current value through six sensors respectively; This watthour meter has seven display windows, can show the consumption of current of six road consumers respectively, and one of them is the demonstration of electric current total amount.In the present embodiment, consumer comprises drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine.So the electronlmobil special electric meter can collect five road current signals, and show current value respectively, remain a display window as subsequent use.This watthour meter also has one road bus communication interface, realizes and the communicating by letter of whole-control system through bus.
Said high voltage power distribution controller is realized the control to all electronic control type high voltage connectors and electronic control type air circuit breaker in the switch box, the current state of gathering these parts simultaneously; This controller has one road high-voltage safety and detects interface, can detect car load and whether have electric leakage hidden danger, the detection line of this interface respectively with always just the connecting of high voltage connector input end with total negative; This controller has one road bus communication interface, communicates by letter with whole-control system through the bus communication interface.
Claims (7)
1. pure electronic commercial vehicle/comm..vehicle high-tension distribution box; Have high tension supply input end, high tension supply mouth, electric energy metrical unit, high tension supply output control unit; It is characterized in that: said high tension supply input termination high tension battery; And be connected into by its break-make of high tension supply output control unit control, and its status signal is delivered to the high tension supply output control unit; Said high tension supply mouth is connected into through the control of said high tension supply output control unit or manually operated, the power supply of high tension battery is connected to each consumer, and high tension supply state output terminal signal is delivered to the high tension supply output control unit; The electric energy metrical configuration of cells becomes to gather the current signal of each power output end, and shows the electric energy of each road mouth output through the calculating back, and has the bus communication interface; Said high tension supply output control unit has that to detect high tension supply total just and the high-voltage safety of the insulation resistance between always negative and the car body bus communication interface that detects interface and communicate by letter with whole-control system.
2. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 1 is characterized in that: said high tension supply input end adopts electronic control type HVDC contactless switch; Said high tension supply mouth is made up of the electronic control type air circuit breaker that connects with each consumer; Said electric energy metrical unit has current sensor and electronlmobil special electric meter; Said high tension supply output control unit adopts the high voltage power distribution controller;
The input end of electronic control type HVDC contactless switch total just with always just being connected of total negative and high tension battery with always bearing; Its mouth connects the input end of each electronic control type air circuit breaker, and the mouth of each electronic control type air circuit breaker connects with each consumer after connecing current sensor respectively again;
The mouth of each current sensor connects the electronlmobil special electric meter, and this electronlmobil special electric meter has multi-analog acquisition interface and a plurality of display window, and has the bus communication interface of communicating by letter with whole-control system;
The control output end of high voltage power distribution controller connects the control input end of electronic control type HVDC contactless switch and each electronic control type air circuit breaker respectively; Its control input end connects the feedback of status interface of electronic control type HVDC contactless switch and each electronic control type air circuit breaker respectively, and the input end of its high-voltage safety detection interface connection electronic control type HVDC contactless switch is always just negative with always.
3. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 2, it is characterized in that: the output of said each electronic control type air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Said electronlmobil special electric meter has six road analog acquisition interfaces; Wherein five the tunnel respectively with drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine in current sensor be connected; And this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and subsequent use in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
4. like claim 2 or 3 described pure electronic commercial vehicle/comm..vehicle high-tension distribution boxes, it is characterized in that: said current sensor adopts diverter or Hall-type current sensor.
5. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 1 is characterized in that: said high tension supply input end adopts electronic control type HVDC contactless switch; Said high tension supply mouth is by forming with the manual air circuit breaker of each consumer bonded assembly; Said electric energy metrical unit has current sensor and electronlmobil special electric meter; Said high tension supply output control unit adopts the high voltage power distribution controller;
The input end of electronic control type HVDC contactless switch total just with always just being connected of total negative and high tension battery with always bearing; Its mouth connects the input end of each manual air circuit breaker, and the mouth of each manual air circuit breaker connects with each consumer after connecing current sensor respectively;
The output signal of each current sensor connects the electronlmobil special electric meter, and this electronlmobil special electric meter has multi-analog acquisition interface and a plurality of display window, and has the bus communication interface of communicating by letter with whole-control system;
The control output end of high voltage power distribution controller connects electronic control type HVDC contactless switch; Its control input end connects the feedback of status interface of electronic control type HVDC contactless switch and each manual air circuit breaker respectively, and the input end of its high-voltage safety detection interface connection electronic control type HVDC contactless switch is always just negative with always.
6. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 5, it is characterized in that: the output of said each manual air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Said electronlmobil special electric meter has six road analog acquisition interfaces; Wherein five the tunnel respectively with drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine in current sensor connect; And this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and subsequent use in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
7. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 6 is characterized in that: said current sensor adopts diverter or Hall-type current sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110086131A CN102166999B (en) | 2011-04-07 | 2011-04-07 | High-voltage distribution box of pure electric commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110086131A CN102166999B (en) | 2011-04-07 | 2011-04-07 | High-voltage distribution box of pure electric commercial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102166999A CN102166999A (en) | 2011-08-31 |
| CN102166999B true CN102166999B (en) | 2012-10-24 |
Family
ID=44488380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110086131A Expired - Fee Related CN102166999B (en) | 2011-04-07 | 2011-04-07 | High-voltage distribution box of pure electric commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102166999B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481792B (en) * | 2013-09-17 | 2015-09-16 | 东风汽车公司 | A kind of high voltage distribution box of electrokinetic cell |
| CN105067932A (en) * | 2015-08-27 | 2015-11-18 | 郑州华力信息技术有限公司 | Intelligent electric power instrument |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201158357Y (en) * | 2008-01-31 | 2008-12-03 | 成都飞机工业（集团）有限责任公司 | Vehicle mounted gas path air-feeding apparatus assembly |
| CN101388526A (en) * | 2007-09-11 | 2009-03-18 | 李尔公司 | Power distribution bus bar |
| CN201777205U (en) * | 2010-04-30 | 2011-03-30 | 比亚迪股份有限公司 | Vehicle-mounted power distribution network |
| CN201970943U (en) * | 2011-04-07 | 2011-09-14 | 北京理工华创电动车技术有限公司 | High-voltage switch box for pure-electric commercial vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4370297B2 (en) * | 2005-11-25 | 2009-11-25 | 矢崎総業株式会社 | Battery management device |
-
2011
- 2011-04-07 CN CN201110086131A patent/CN102166999B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388526A (en) * | 2007-09-11 | 2009-03-18 | 李尔公司 | Power distribution bus bar |
| CN201158357Y (en) * | 2008-01-31 | 2008-12-03 | 成都飞机工业（集团）有限责任公司 | Vehicle mounted gas path air-feeding apparatus assembly |
| CN201777205U (en) * | 2010-04-30 | 2011-03-30 | 比亚迪股份有限公司 | Vehicle-mounted power distribution network |
| CN201970943U (en) * | 2011-04-07 | 2011-09-14 | 北京理工华创电动车技术有限公司 | High-voltage switch box for pure-electric commercial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102166999A (en) | 2011-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202593301U (en) | Universal high-voltage safety control device for electric vehicle | |
| CN203344750U (en) | High voltage interlocking system of electric vehicle | |
| CN102951026A (en) | Charging and travelling interlocking device for electric automobile | |
| CN204452095U (en) | Electric automobile high-voltage electric power system | |
| CN202888749U (en) | Intelligent high-voltage distributing box for electric vehicle | |
| CN202944215U (en) | Charging-driving interlock device of electric car | |
| CN205632165U (en) | Power battery increases journey system | |
| CN203293925U (en) | Bus-based electric passenger car high-voltage power distribution control system | |
| CN204309619U (en) | A kind of lasting continuation of the journey device of electronlmobil | |
| CN105083047A (en) | Control system of electric vehicle and electric vehicle | |
| CN108333503A (en) | A kind of pure electric automobile high-voltage relay state detection circuit and method | |
| CN201970943U (en) | High-voltage switch box for pure-electric commercial vehicle | |
| CN102166999B (en) | High-voltage distribution box of pure electric commercial vehicle | |
| CN203511533U (en) | Storage battery power supply system based on solar energy, vehicle hybrid power system and vehicle | |
| CN203032410U (en) | Electric automobile high-voltage control system | |
| CN206884771U (en) | A kind of battery management system and vehicle management system of the monitoring of band all the period of time | |
| CN105281211A (en) | A control device for a vehicle high-tension distribution box | |
| CN102923070B (en) | High-voltage power distribution system for electric automobile | |
| CN205344439U (en) | Refrigerator car electric control system | |
| CN206098598U (en) | Double cell safely switching control system | |
| CN102975628A (en) | High-voltage control system of electric automobile | |
| CN209320719U (en) | A kind of high tension distribution system and fuel battery passenger car | |
| CN202727995U (en) | Electric automobile power output system with high-voltage quick break switch | |
| CN202923413U (en) | Alternating current (AC) and direct current (DC) charging low voltage power supply control system for full electric vehicle | |
| CN207128639U (en) | A kind of electric automobile main contactor failure detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20200407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |