CN207859961U - A kind of electric vehicle and its intelligent high-pressure distribution box - Google Patents

A kind of electric vehicle and its intelligent high-pressure distribution box Download PDF

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Publication number
CN207859961U
CN207859961U CN201721455508.6U CN201721455508U CN207859961U CN 207859961 U CN207859961 U CN 207859961U CN 201721455508 U CN201721455508 U CN 201721455508U CN 207859961 U CN207859961 U CN 207859961U
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CN
China
Prior art keywords
detection signal
connector
electric vehicle
distribution box
detection
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
Application number
CN201721455508.6U
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Chinese (zh)
Inventor
楚金甫
常乐
苏亚辉
汪世伟
王勇
吕建军
张幸
张泽工
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Henan Senyuan Heavy Industry Co Ltd
Original Assignee
Henan Senyuan Heavy Industry Co Ltd
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Priority to CN201721455508.6U priority Critical patent/CN207859961U/en
Application granted granted Critical
Publication of CN207859961U publication Critical patent/CN207859961U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

A kind of electric vehicle of the utility model offer and its intelligent high-pressure distribution box, high-tension distribution box include high voltage dc bus, and at least two connectors are connected on high voltage dc bus, and each connector is used to connect the electrical equipment of power battery, charging equipment or vehicle;Further include the detection signal transmitting module for sending detection signal and the detection signal receiving module for receiving detection signal, detection signal transmitting module is by detecting circuit connecting detection signal receiving module;Fracture corresponding with each connector quantity and position is provided on detection line road;Each connector is provided with the connecting piece that corresponding fracture is connected when assembling completion.Technical solution provided by the utility model, when there is connector to fall off, detection signal receiving module just can not receive the detection signal that detection signal transmitting module is sent out, to judge whether each connector falls off.

Description

A kind of electric vehicle and its intelligent high-pressure distribution box
Technical field
The utility model belongs to electric vehicle high voltage supply control technology field, and in particular to a kind of electric vehicle and its intelligence It can high-tension distribution box.
Background technology
With the aggravation of the increasingly consumption and greenhouse effects of petroleum resources, the energy crisis consciousness and environmental consciousness of the mankind are all Constantly enhancing, the theory of sustainable development has become the mainstream of current social development, using conventional petroleum fuels as power The vehicle in source is gradually eliminated, and is becoming increasingly popular by the vehicle of power source of new energy.Currently, using new energy as power The vehicle in source is broadly divided into two kinds, and one of which is to convert chemical energy to mechanical energy, such as hydrogen fuel by modes such as burnings Engine, CNG engine, biomass fuel transmitter etc.;Second class is the electric vehicle using electric energy as energy.
Electric vehicle has many advantages, such as energy saving, zero-emission, low noise, is typical green car, and power electronics skill The development of art and the increasingly mature of battery technology also provide technical guarantee for the development of electric vehicle.
Electric vehicle is a kind of by vehicle power supply, the i.e. new-energy automobile of power battery offer kinetic energy, power battery output Electric energy each electrical equipment of vehicle is reasonably allocated to by high-tension distribution box.Due to high-tension distribution box and and high voltage power distribution The circuit of case connection is required for carrying higher voltage and larger electric current at work, once so high-tension distribution box insulation leakage Electricity easily causes safety accident.In addition, each electrical equipment of vehicle is generally all connected by the socket on distributing cabinet with power battery It connects, if the socket for connecting electrical equipment is fallen off, electrical equipment may not only be damaged, but also meeting Jeopardize the personal safety of operating personnel.The high pressure monitoring device of many vehicles is designed with insulation detection device in the prior art, with Whether detection electric vehicle occurs insulation leakage, one kind as disclosed in the Chinese patent that Authorization Notice No. is CN206436837 New-energy automobile high tension distribution system, exactly uses whether insulation detection device detection electric vehicle occurs insulation leakage, still It cannot detect whether each socket on high-tension distribution box falls off, and current high-tension distribution box versatility is poor, for not Same electric vehicle needs to develop different high-tension distribution boxes, long time period, R&D costs height.
Utility model content
A kind of electric vehicle of the utility model offer and its intelligent high-pressure distribution box, can not detect for solving the prior art Whether each socket falls off in high-tension distribution box on electric vehicle.
To achieve the above object, technical solution provided by the utility model is:
Distribution box scheme 1:A kind of electric vehicle intelligent high-pressure distribution box, including high voltage dc bus, high voltage dc bus On be connected at least two connectors, each connector is used to connect the electrical equipment of power battery, charging equipment or vehicle;
Further include the detection signal transmitting module for sending detection signal and the detection signal for receiving detection signal Receiving module, detection signal transmitting module is by detecting circuit connecting detection signal receiving module;It is provided on detection line road Fracture corresponding with each connector quantity and position;Each connector is provided with the unicom that corresponding fracture is connected when assembling completion Part.
Technical solution provided by the utility model is provided with connecting piece, the connecting piece of each connector on each connector On the detection line road being arranged between signal transmitting module and signal receiving module, when each connector is not all fallen off, Detection signal receiving module can receive the detection signal that detection signal transmitting module is sent out;It is fallen off when there is connector When, detection signal receiving module just can not receive the detection signal that detection signal transmitting module is sent out, to judge each company Connect whether device falls off.And electrical equipment need to be only connected to high voltage power distribution by technical solution provided by the utility model Corresponding connector on case, so versatility is preferable.
Distribution box scheme 2:On the basis of distribution box scheme 1, the connector is socket.
Distribution box scheme 3:On the basis of distribution box scheme 1 or 2, including at least one detection circuit, every detection line Connecting piece of the road string equipped at least one connector.
Distribution box scheme 4:On the basis of distribution box scheme 1 or 2, described further includes insulation detection device, Insulation monitoring Device connects the connector for connecting power battery, for detecting whether there is insulation fault.
Insulation detection device is set, can prevent high-tension distribution box from insulation leakage occurs.
Distribution box scheme 5:On the basis of distribution box scheme 1, the detection signal receiving module is also associated with alarm dress It sets, for sending out alarm signal.
Warning device is set, when thering is connector to fall off or when there is insulation leakage, alarm signal can be sent out, Staff is reminded to take appropriate measures.
Distribution box scheme 6:Further include babinet on the basis of distribution box scheme 1, the DC bus is arranged in babinet Interior, the connector is arranged on babinet.
Vehicle scheme 1:A kind of electric vehicle, including power battery and high-tension distribution box, high-voltage wire case include high straightening Flow busbar, be connected at least two connectors on high voltage dc bus, each connector for connect power battery, charging equipment or The electrical equipment of vehicle;
The high-tension distribution box further includes detecting the detection signal transmitting module of signal and for receiving detection for sending The detection signal receiving module of signal, detection signal transmitting module is by detecting circuit connecting detection signal receiving module;It is examining Survey line road is provided with fracture corresponding with each connector quantity and position;Each connector is provided with to be connected when assembling completion The connecting piece of corresponding fracture.
Vehicle scheme 2:On the basis of vehicle scheme 1, the connector is socket.
Vehicle scheme 3:On the basis of vehicle scheme 1 or 2, including at least one detection circuit, every detection line road Connecting piece of the string equipped at least one connector.
Vehicle scheme 4:On the basis of vehicle scheme 1 or 2, the electrical equipment of the vehicle includes electric machine controller, heat At least one of resistance, air-conditioning, DC/DC converters, air compressor, electric boosting steering system.
Vehicle scheme 5:Further include insulation detection device on the basis of vehicle scheme 1, insulation detection device connection is used for The connector for connecting power battery, for detecting whether there is insulation fault.
Vehicle scheme 6:On the basis of vehicle scheme 1 or 5, the detection signal receiving module is also associated with alarm dress It sets, for sending out alarm signal.
Vehicle scheme 7:Further include babinet on the basis of vehicle scheme 1, the DC bus is arranged in babinet, institute Connector is stated to be arranged on babinet.
Vehicle scheme 8:On the basis of vehicle scheme 1 or 5, the power battery connects to be set on the circuit of corresponding contactor It is equipped with relay, the detection signal receives the coiler part of connection relay, the action for controlling relay contact part.
Vehicle scheme 9:On the basis of vehicle scheme 1, the detection signal generating unit is the entire car controller of vehicle.
Description of the drawings
Fig. 1 is the structure principle chart of vehicle embodiments mesohigh distribution box;
Fig. 2 is the schematic diagram of setting detection device in socket in vehicle embodiments.
Specific implementation mode
A kind of electric vehicle of the utility model offer and its intelligent high-pressure distribution box can not be examined in the prior art for solving Survey on electric vehicle whether each socket falls off on high-tension distribution box.
To achieve the above object, technical solution provided by the utility model is:
A kind of electric vehicle intelligent high-pressure distribution box, including high voltage dc bus are connected at least on high voltage dc bus Two connectors, each connector are used to connect the electrical equipment of power battery, charging equipment or vehicle;
Further include the detection signal transmitting module for sending detection signal and the detection signal for receiving detection signal Receiving module, detection signal transmitting module is by detecting circuit connecting detection signal receiving module;It is provided on detection line road Fracture corresponding with each connector quantity and position;Each connector is provided with the unicom that corresponding fracture is connected when assembling completion Part.
The technical solution of the utility model is described further with reference to specific embodiment.
Vehicle embodiments:
The present embodiment provides a kind of electric vehicle, power battery, entire car controller and high pressure are provided on the electric vehicle Distribution box.
The electric vehicle that the present embodiment is provided, the structure of high-tension distribution box is as shown in Figure 1, including babinet and control mould Block, control module is equipped with detection signal receiving interface, between the signal receiving interface and the entire car controller of vehicle of control module It is connected by detecting circuit 4.It is provided with DC bus in babinet, the electricity for connecting electric machine controller is connected on DC bus Machine controller socket 6 is used for the PTC sockets 7 of connection thermal resistor, the electric air-conditioning socket 8 for connecting vehicle air conditioning, for connecting The fast charge socket 9 for connecing high power charging device, the trickle charge socket 10 for connecting small-power charging unit, for connecting DC/DC The DC/DC converters socket 11 of converter, the air compressor machine socket 12 for connecting air compressor, for connecting electric boosted turn To the electric power steering socket 13 of system, spare socket 14 and general supply socket 15, each socket are arranged on babinet, for corresponding Electrical equipment or charging equipment grafting.
Power battery connects general supply socket 15 by the contact part of relay 16, by general supply socket 15 to straight Bussed supply is flowed, or takes electricity from DC bus, is power battery charging.
In electric machine controller socket 6, PTC sockets 7, electric air-conditioning socket 8, fast charge socket 9, trickle charge socket 10, DC/DC It is all provided on converter socket 11, air compressor machine socket 12, electric power steering socket 13, spare socket 14 and general supply socket 15 It is equipped with connecting piece, as shown in Fig. 2, connecting piece can be resistance, conducting wire, the conductors such as wire or sheet metal can also be two poles The semiconductors such as pipe, only needing being capable of transmission telecommunications number.
Be provided on detection circuit 4 with and socket position and the corresponding fracture of quantity, after each socket turns to match completion, The connecting piece of each socket will detect corresponding fracture conducting on circuit 4, and then make to be formed between entire car controller and control module Access.
If each socket is normal, do not fall off, is then access between entire car controller and control module, i.e., when whole After vehicle controller sends out detection signal, control module can receive the detection signal;If some socket is fallen off, control Access between molding block and entire car controller disconnects, and control module does not receive the detection letter that entire car controller is sent out at this time Number.Therefore, control module judges whether there is socket and falls off according to whether detection signal can be received.
Signal receiving unit is also associated with insulation monitoring module, and controls connection relay 16;Insulation monitoring module detects Socket 15 is connected, control module judges whether high-tension distribution box occurs insulation and let out by the signal detected by insulation monitoring module Leakage;When control module is judged as that insulation leakage occurs in high-tension distribution box, the contact part of control relay 16 disconnects.
Control module also controls and is connected with warning device, when control module has detected that socket is fallen off or high pressure When insulation leakage occurs in distribution box, control warning device sends out alarm signal, and staff is reminded to take appropriate measures in time, Eliminate failure.
In the present embodiment, using socket as connector;As other embodiment, the connection of other forms may be used Device, such as corresponding terminal or interface.
In the present embodiment, it is arranged between entire car controller and control module after the detection device series connection of each socket;As A plurality of detection circuit can be arranged in other embodiment, the connecting piece of each socket is arranged on different detection line roads, when certain When a socket is fallen off, the position of the socket can be found in time.
As other embodiment, the socket number for connecting electrical equipment according to actual increase in demand or can subtract It is few.
In the present embodiment, the detection signal generating unit using entire car controller as transmitting detection signal;As other Individual device may be used as detection signal generating unit in embodiment.
High-tension distribution box embodiment:
The present embodiment provides a kind of electric vehicle intelligent high-pressure distribution boxs, with the high-tension distribution box in above-mentioned vehicle embodiments It is identical, high-tension distribution box is had been described in detail in vehicle embodiments in front, is seldom explained here.

Claims (15)

1. a kind of electric vehicle intelligent high-pressure distribution box, including high voltage dc bus, at least two are connected on high voltage dc bus A connector, each connector are used to connect the electrical equipment of power battery, charging equipment or vehicle;
It is characterized in that, further including the detection signal transmitting module for sending detection signal and the inspection for receiving detection signal Signal receiving module is surveyed, detection signal transmitting module is by detecting circuit connecting detection signal receiving module;On detection line road It is provided with fracture corresponding with each connector quantity and position;Each connector, which is provided with when assembling completion, is connected corresponding fracture Connecting piece.
2. a kind of electric vehicle intelligent high-pressure distribution box according to claim 1, which is characterized in that the connector is slotting Seat.
3. a kind of electric vehicle intelligent high-pressure distribution box according to claim 1 or 2, which is characterized in that including at least one Item detects circuit, the every connecting piece of detection line road string equipped at least one connector.
4. a kind of electric vehicle intelligent high-pressure distribution box according to claim 1 or 2, which is characterized in that described to further include Insulation detection device, insulation detection device connect the connector for connecting power battery, for detecting whether there is insulation event Barrier.
5. a kind of electric vehicle intelligent high-pressure distribution box according to claim 1, which is characterized in that the detection signal connects It receives module and is also associated with warning device, for sending out alarm signal.
6. a kind of electric vehicle intelligent high-pressure distribution box according to claim 1, which is characterized in that further include babinet, institute It states DC bus to be arranged in babinet, the connector is arranged on babinet.
7. a kind of electric vehicle, including power battery and high-tension distribution box, high-voltage wire case include high voltage dc bus, high straightening At least two connectors are connected on stream busbar, the electricity consumption that each connector is used to connect power battery, charging equipment or vehicle is set It is standby;
It is characterized in that, the high-tension distribution box further includes detecting the detection signal transmitting module of signal and for connecing for sending The detection signal receiving module of detection signal is received, detection signal transmitting module receives mould by detecting circuit connecting detection signal Block;Fracture corresponding with each connector quantity and position is provided on detection line road;Each connector, which is provided with, to be assembled At when the connecting piece of corresponding fracture is connected.
8. a kind of electric vehicle according to claim 7, which is characterized in that the connector is socket.
9. a kind of electric vehicle according to claim 7 or 8, which is characterized in that including at least one detection circuit, every Connecting piece of the detection line road string equipped at least one connector.
10. a kind of electric vehicle according to claim 7 or 8, which is characterized in that the electrical equipment of the vehicle includes electricity At least one of machine controller, thermal resistance, air-conditioning, DC/DC converters, air compressor, electric boosting steering system.
11. a kind of electric vehicle according to claim 7, which is characterized in that further include insulation detection device, Insulation monitoring Device connects the connector for connecting power battery, for detecting whether there is insulation fault.
12. a kind of electric vehicle according to claim 7 or 11, which is characterized in that the detection signal receiving module is also It is connected with warning device, for sending out alarm signal.
13. a kind of electric vehicle according to claim 7, which is characterized in that further include babinet, the DC bus setting In babinet, the connector is arranged on babinet.
14. a kind of electric vehicle according to claim 7 or 11, which is characterized in that the power battery connection accordingly connects Relay is provided on the circuit of tentaculum, the detection signal receives the coiler part of connection relay, for controlling relay The action of contact part.
15. a kind of electric vehicle according to claim 7, which is characterized in that the detection signal generating unit is vehicle Entire car controller.
CN201721455508.6U 2017-11-03 2017-11-03 A kind of electric vehicle and its intelligent high-pressure distribution box Expired - Fee Related CN207859961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721455508.6U CN207859961U (en) 2017-11-03 2017-11-03 A kind of electric vehicle and its intelligent high-pressure distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721455508.6U CN207859961U (en) 2017-11-03 2017-11-03 A kind of electric vehicle and its intelligent high-pressure distribution box

Publications (1)

Publication Number Publication Date
CN207859961U true CN207859961U (en) 2018-09-14

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109613348A (en) * 2018-10-23 2019-04-12 武汉力神动力电池系统科技有限公司 A kind of high-voltaghe compartment tooling automatic detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109613348A (en) * 2018-10-23 2019-04-12 武汉力神动力电池系统科技有限公司 A kind of high-voltaghe compartment tooling automatic detection device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180914

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CF01 Termination of patent right due to non-payment of annual fee