CN201970943U - High-voltage switch box for pure-electric commercial vehicle - Google Patents
High-voltage switch box for pure-electric commercial vehicle Download PDFInfo
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- CN201970943U CN201970943U CN2011200989561U CN201120098956U CN201970943U CN 201970943 U CN201970943 U CN 201970943U CN 2011200989561 U CN2011200989561 U CN 2011200989561U CN 201120098956 U CN201120098956 U CN 201120098956U CN 201970943 U CN201970943 U CN 201970943U
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Abstract
The utility model relates to a high-voltage switch box for a pure-electric commercial vehicle, wherein an electric-controlled high-voltage DC contactor is used as an input end; an electric-controlled air breaker is used as an output end; the input and the output of high voltage are controlled in accordance with instructions of a high-voltage distribution controller; and a special electric meter for an electric vehicle is equipped to respectively display the total energy consumption of the whole vehicle, the power consumption of a driving motor, the power consumption of an air conditioner, the power consumption of an electric power-assisted oil pump and the like. The switch box is capable of automatically distributing power to the whole electric vehicle, ensuring the safety in utilizing electric energy and easily updating the control parameters of the whole vehicle.
Description
Technical field
The utility model belongs to electric automobiles, relates 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 purpose of this utility model is, a kind of high-tension distribution box of pure electronic commercial vehicle/comm..vehicle special use is provided, reasonably to manage the electricity consumption of car load high pressure.
To achieve these goals, the technical solution adopted in the utility model 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, described high tension supply input termination high tension battery, and be connected into by the high tension supply output control unit and control its break-make, its status signal is delivered to the high tension supply output control unit; Described high tension supply mouth is connected into by described 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 by the calculating back, and has the bus communication interface; And, described 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.
Described power output end can adopt automatically controlled, also can adopt manual control.
Power output end adopts automatically controlled design plan to be:
Described high tension supply input end adopts electronic control type HVDC contactless switch; Described high tension supply mouth is by forming with each consumer bonded assembly electronic control type air circuit breaker; Described electric energy metrical unit is made up of current sensor and electronlmobil special electric meter; Described 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 and 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 by 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 and total negative.
The output of described each electronic control type air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Described electronlmobil special electric meter has six road analog acquisition interfaces, wherein five the tunnel are connected with current sensor in drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine respectively, and this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and standby in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
Described current sensor can adopt diverter or Hall-type current sensor.
Manual design plan is:
Described high tension supply input end adopts electronic control type HVDC contactless switch; Described high tension supply mouth is by forming with the manual air circuit breaker of each consumer bonded assembly; Described electric energy metrical unit has current sensor and electronlmobil special electric meter; Described 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 and 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 by 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 its high-voltage safety detect interface connect electronic control type HVDC contactless switch input end always just and total negative.
The output of each manual air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Described electronlmobil special electric meter has six road analog acquisition interfaces, wherein five the tunnel be connected with current sensor in drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine respectively, and this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and standby in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
Described current sensor adopts diverter or Hall-type current sensor.
Pure electronic commercial vehicle/comm..vehicle of the present utility model utilizes existing high voltage power distribution controller, by 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 utility model.
Fig. 2 is an example structure scheme drawing of electronic control type high-tension distribution box of the present utility model.
Fig. 3 is an example structure scheme drawing of manual type high-tension distribution box of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing 1-3 two embodiment in the utility model are described specifically.
Fig. 1 is the structure principle chart of pure electronic commercial vehicle/comm..vehicle high-tension distribution box of the present utility model, 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; The high tension supply mouth is connected with each consumer in the battery-driven car; Each consumer current in loop signal is gathered in the electric energy metrical unit, by obtaining electric energy after calculating and showing; Communicate by letter by 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 of reporting of high-tension distribution box state, its control command to high voltage input terminal and high-voltage output end is assigned by 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 described high voltage connector total just and total negatively directly link to each other with always just and always bearing of high tension battery.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.By the low pressure control interface, the high voltage power distribution controller can be controlled its closed and disconnection; By 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 and total negative.
The positive and negative of the input end of described 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.By the low pressure control interface, the disconnection that the high voltage power distribution controller can the control air circuit breaker is with closed; By 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 provide electric power output for six road consumers.
Described 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 by this interface, described electronlmobil special electric meter can collect the current value by diverter.
Described 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 by 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 standby.This watthour meter also has one road bus communication interface, realizes communicating by letter with whole-control system by bus.
Described 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 the high voltage connector input end always just and total negative connect; This controller has one road bus communication interface, communicates by letter with whole-control system by 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, and wherein current sensor adopts diverter.
The input end of described high voltage connector total just and total negatively directly link to each other with always just and always bearing of high tension battery.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.By the low pressure control interface, the disconnection that the high voltage power distribution controller can the control air circuit breaker is with closed; By 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 and total negative.
The positive and negative of the input end of described 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 disconnects by manual, and has a line state feedback interface to link to each other with the high voltage power distribution controller, and by 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 provide electric power output for six road consumers.
Described 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 by this interface, described electronlmobil special electric meter can collect the current value by diverter.
Described 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 by 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 standby.This watthour meter also has one road bus communication interface, realizes and the communicating by letter of whole-control system by bus.
Described 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 the high voltage connector input end always just and total negative connect; This controller has one road bus communication interface, communicates by letter with whole-control system by the bus communication interface.
Claims (9)
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: described high tension supply input termination high tension battery, and be connected into by the high tension supply output control unit and control its break-make, and its status signal is delivered to the high tension supply output control unit; Described high tension supply mouth is connected into by the control of described high tension supply output control unit or manually operated, the power supply of high tension battery is connected to each consumer, and its status 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 by the calculating back, and has the bus communication interface; Described 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: described high tension supply input end adopts electronic control type HVDC contactless switch; Described high tension supply mouth is made up of the electronic control type air circuit breaker that connects with each consumer; Described electric energy metrical unit has current sensor and electronlmobil special electric meter; Described 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 and 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 its high-voltage safety detect interface connect electronic control type HVDC contactless switch input end always just and total negative.
3. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 2, it is characterized in that: the output of described each electronic control type air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Described electronlmobil special electric meter has six road analog acquisition interfaces, wherein five the tunnel are connected with current sensor in drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine respectively, and this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and standby in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
4. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 2, it is characterized in that: described current sensor can adopt diverter or Hall-type current sensor.
5. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 3, it is characterized in that: described current sensor can adopt diverter or Hall-type current sensor.
6. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 1 is characterized in that: described high tension supply input end adopts electronic control type HVDC contactless switch; Described high tension supply mouth is by forming with the manual air circuit breaker of each consumer bonded assembly; Described electric energy metrical unit has current sensor and electronlmobil special electric meter; Described 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 and 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 its high-voltage safety detect interface connect electronic control type HVDC contactless switch input end always just and total negative.
7. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 6, it is characterized in that: the output of described each manual air circuit breaker connects drive motor, air-conditioning, electric power steering oil pump, electric air compressor, defrosting machine respectively; Described electronlmobil special electric meter has six road analog acquisition interfaces, wherein five the tunnel connect with current sensor in drive motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine respectively, and this electronlmobil special electric meter has seven display windows, is respectively applied for electric current and total current and standby in display driver motor, air-conditioning, electric power steering oil pump, electric air compressor, each circuit of defrosting machine.
8. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 6 is characterized in that: described current sensor adopts diverter or Hall-type current sensor.
9. pure electronic commercial vehicle/comm..vehicle high-tension distribution box as claimed in claim 7 is characterized in that: described current sensor adopts diverter or Hall-type current sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200989561U CN201970943U (en) | 2011-04-07 | 2011-04-07 | High-voltage switch box for pure-electric commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200989561U CN201970943U (en) | 2011-04-07 | 2011-04-07 | High-voltage switch box for pure-electric commercial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN201970943U true CN201970943U (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200989561U Expired - Lifetime CN201970943U (en) | 2011-04-07 | 2011-04-07 | High-voltage switch box for pure-electric commercial vehicle |
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| CN (1) | CN201970943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166999A (en) * | 2011-04-07 | 2011-08-31 | 北京理工华创电动车技术有限公司 | High-voltage distribution box of pure electric commercial vehicle |
| CN103465788A (en) * | 2013-08-28 | 2013-12-25 | 湖南南车时代电动汽车股份有限公司 | High-voltage safety box for hybrid buses |
| CN107515375A (en) * | 2017-08-30 | 2017-12-26 | 北京新能源汽车股份有限公司 | Electrokinetic cell electric current detecting method, device and electric automobile |
-
2011
- 2011-04-07 CN CN2011200989561U patent/CN201970943U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166999A (en) * | 2011-04-07 | 2011-08-31 | 北京理工华创电动车技术有限公司 | High-voltage distribution box of pure electric commercial vehicle |
| CN102166999B (en) * | 2011-04-07 | 2012-10-24 | 北京理工华创电动车技术有限公司 | High-voltage distribution box of pure electric commercial vehicle |
| CN103465788A (en) * | 2013-08-28 | 2013-12-25 | 湖南南车时代电动汽车股份有限公司 | High-voltage safety box for hybrid buses |
| CN103465788B (en) * | 2013-08-28 | 2016-01-20 | 湖南南车时代电动汽车股份有限公司 | For the high-voltage safety box of hybrid power passenger car |
| CN107515375A (en) * | 2017-08-30 | 2017-12-26 | 北京新能源汽车股份有限公司 | Electrokinetic cell electric current detecting method, device and electric automobile |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110914 Effective date of abandoning: 20130306 |
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| RGAV | Abandon patent right to avoid regrant |