CN207711967U - A kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle - Google Patents
A kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle Download PDFInfo
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- CN207711967U CN207711967U CN201721189122.5U CN201721189122U CN207711967U CN 207711967 U CN207711967 U CN 207711967U CN 201721189122 U CN201721189122 U CN 201721189122U CN 207711967 U CN207711967 U CN 207711967U
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Abstract
The utility model provides a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle, includes the high input voltage interface for connecting power battery, the driving interface for connecting each wheel motor, and the output interface for connecting each electric attachment；The high input voltage interface is connect with each wheel motor driving interface and each electric attachment output interface, and corresponding contactor is provided on the circuit that high input voltage interface connects each driving interface and each output interface；Further include integrated manipulator, integrated manipulator control connects each contactor.Technical solution provided by the utility model carries out centralized control to each wheel motor and each electric attachment that use high voltage power distribution using integrated manipulator, reduces the quantity of harness on vehicle, reduce the degree-of-difficulty factor of whole-vehicle wiring.
Description
Technical field
The utility model belongs to vehicle high-voltage power supply control technical field, and in particular to a kind of intelligence of Direct wheel drives vehicle
High voltage distribution installation.
Background technology
Energy conservation and environmental protection and reduction auto-pollution are that national governments compel the significant problem highly necessary solved, new-energy automobile energy-saving ring
The characteristics of guarantor, to solve the problems, such as that this provides effective scheme.New-energy automobile, as power source, passes through motor using power battery
Vehicle traveling is driven, compared to using traditional energy as the vehicle two of power, air pollution can not only be reduced, it is also small etc. with noise
Advantage.
Wheel motor driving is the common type of drive of New energy electric vehicle, in the electric vehicle of wheel motor driving
In, it is typically provided with wheel motor system, and electric frost removal, electric heater, steering motor, air compressor and DC/DC transformation
The electricity attachment such as device.In the automobile of Direct wheel drives, the control of each wheel motor and electric attachment all uses independent controller, therefore
It needs that a large amount of supply line and control circuit is arranged so that vehicle internal wiring is complicated, and overall wire sheaves arrangement difficulty is caused to add
Big problem.And the supply line of wheel motor and electric attachment is high-tension line, and control circuit is low-voltage circuit, largely
Supply line causes the electromagnetic environment of vehicle complicated, is interfered to low-voltage circuit.
Utility model content
The utility model provides a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle, is taken turns in the prior art for solving
The big problem of harness arrangement difficulty on the motor-driven vehicle of side.
To achieve the above object, technical solution provided by the utility model is：
A kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle includes being connect for connecting the high input voltage of power battery
Mouthful, the driving interface for connecting each wheel motor, and the output interface for connecting each electric attachment；The high input voltage connects
Mouth is connect with each wheel motor driving interface, each electric attachment output interface, in each driving interface of high input voltage interface connection and respectively
Corresponding contactor is provided on the circuit of electric attachment interface；Further include integrated manipulator, integrated manipulator control connection respectively connects
Tentaculum.
Technical solution provided by the utility model, using integrated manipulator to using high voltage power distribution each wheel motor and
Each electricity attachment carries out centralized control, reduces the quantity of harness on vehicle, reduces the degree-of-difficulty factor of whole-vehicle wiring.
Further, the integrated manipulator is equipped with CAN interface, the entire car controller for communicating connection vehicle.
The communication for establishing integrated manipulator and entire car controller connects, and integrated manipulator can be according to the control of entire car controller
System instruction controls the working condition of intelligent high-pressure controller switching equipment.
Further, the output interface includes the defrosting interface that defrosting system is removed for connecting electricity, for connecting electrical heating
The heating interface of system, the steering interface for connecting steering, the air compressor machine interface for connecting air compressor and use
In the DC/DC interfaces of connection DC/DC converters.
Further, further include the first main contactor and the second main contactor；One end of first main contactor connects
High input voltage interface, the other end connect each Direct wheel drives interface, defrosting interface and heating interface by corresponding contactor；It is described
Wherein one end of second main contactor connects high input voltage interface, and other end connection turns to interface, air compressor machine interface and DC/DC and connects
Mouthful.
Further, first main contactor is parallel with the first precharging circuit, and it is pre- that the second main contactor is parallel with second
Charging circuit；First precharging circuit includes concatenated first preliminary filling contactor and the first preliminary filling resistance, the second precharging circuit
Including concatenated second preliminary filling contactor and the second preliminary filling resistance.
Pre-charge circuit, generated instantaneous high pressure shadow caused by circuit when main contactor can be prevented to be closed are set
It rings.
Further, first main contactor connects on the circuit of defrosting interface and divides on the circuit of connection heating interface
It is not provided with corresponding fuse, the second main contactor connection turns on the circuit of interface, the line of connection air compressor machine interface
It is respectively arranged with corresponding fuse on the circuit of road and connection DC/DC interfaces.
Fuse, which is arranged, can prevent the electric current in respective lines excessive.
Further, it is arranged and connects the contactor on each wheel motor driving interface circuit in first main contactor,
It is parallel with corresponding capacitor.
Further, further include air-conditioning interface for connecting vehicle electrical air-conditioning, the high input voltage interface connects with air-conditioning
Mouth connection, third contactor is provided on the circuit that high input voltage interface connects air-conditioning interface.
Further, it is provided with fuse on the circuit of the high input voltage interface connection air-conditioning interface.
Further, switching tube, the sun of switching tube are provided on the circuit of the high input voltage interface connection air-conditioning interface
Pole connects high input voltage interface, and cathode connects the anode of air-conditioning interface, the control of the integrated manipulator control connecting valve pipe
Pole.
Description of the drawings
Fig. 1 is the structure chart that side vehicle intelligent high voltage distribution installation is taken turns in embodiment；
Fig. 2 is that wheel side vehicle intelligent high voltage distribution installation powers on flow chart in embodiment；
Fig. 3 is the lower electric flow chart of wheel side vehicle intelligent high voltage distribution installation in embodiment.
Specific implementation mode
The utility model provides a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle, is taken turns in the prior art for solving
The big problem of harness arrangement difficulty on the motor-driven vehicle of side.
To achieve the above object, technical solution provided by the utility model is：
A kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle includes being connect for connecting the high input voltage of power battery
Mouthful, the driving interface for connecting each wheel motor, and the output interface for connecting each electric attachment；The high input voltage connects
Mouth is connect with each wheel motor driving interface, each electric attachment output interface, in each driving interface of high input voltage interface connection and respectively
Corresponding contactor is provided on the circuit of electric attachment interface；Further include integrated manipulator, integrated manipulator control connection respectively connects
Tentaculum.
The technical solution of the utility model is described further with reference to specific embodiment.
The present embodiment provides a kind of intelligent high-voltage power distribution devices of Direct wheel drives vehicle, for being arranged in Direct wheel drives vehicle
On, the high voltage power distribution of Direct wheel drives vehicle is controlled.Wheel motor vehicle is equipped with power battery, wheel motor, electric air-conditioning
With electric attachment, the wherein control system of wheel motor is equipped at least two, and electric attachment includes electric frost removal, and electric heater turns to
Motor, air compressor compressor and DC/DC converters.To set, there are two for wheel motor control system in the present embodiment.
The intelligent high-voltage power distribution device for the Direct wheel drives vehicle that the present embodiment is provided, structure is as shown in Figure 1, including height
Input interface is pressed, the first wheel motor driving interface, the second wheel motor driving interface, defrost interface, heats interface, and steering connects
Mouth, air compressor machine interface, DC/DC interfaces and air-conditioning interface.Wherein high input voltage interface is for connecting power battery, from power battery
Obtain voltage；First wheel motor driving interface connects for connecting first round side motor driven systems, the driving of the second wheel motor
Mouth is used to connect the second wheel motor drive system, and defrosting interface is electric except defrosting system for connecting, and heating interface is for connecting electricity
Heating system, air compressor machine interface turn to interface for connecting steering, DC/DC interfaces are used for for connecting air compressor
DC/DC converters are connected, air-conditioning interface is used to connect the electric air-conditioning system of vehicle.
High input voltage interface is connected with the first main contactor KM1 and the second main contactor KM3.First main contactor KM1's
Wherein one end connection high input voltage interface, the other end the first wheel motor driving interface of connection, the second wheel motor driving interface,
Defrost interface and heating interface.It is provided with contact on the circuit of first main contactor KM1 connection the first wheel motor driving interfaces
Device KM5 is connected and is provided with contactor KM6 on the circuit of the second wheel motor driving interface, is set on the circuit of connection defrosting interface
It is equipped with contactor KM7 and fuse FU1, contactor KM8 and fuse FU2 are provided on the circuit of connection heating interface.First
Main contactor KM1 is parallel with the first precharging circuit, and the first precharging circuit includes the first preliminary filling contactor KM2 and the first preliminary filling resistance
It connects between R1, the first preliminary filling contactor KM2 and the first preliminary filling resistance R1.Contactor KM5 is parallel with capacitor C1, contactor
KM6 is parallel with capacitor C2.
Wherein one end of second main contactor KM3 connects high input voltage interface, and other end connection turns to interface, and air compressor machine connects
Mouthful and DC/DC interfaces, the second main contactor KM3 connections turn to and be provided with fuse FU3 on the circuit of interface, connection air compressor machine
It is provided with fuse FU4 on the circuit of interface, connects and is provided with fuse FU5 on the circuit of DC/DC interfaces.Second main contactor
KM2 is parallel with the second precharging circuit, and the second precharging circuit includes the second preliminary filling contactor KM4 and the second preliminary filling resistance R2, and second
It connects between preliminary filling contactor KM4 and the second preliminary filling resistance R2.
High input voltage interface is also connect with air-conditioning interface, is provided on the circuit that high input voltage interface connects air-conditioning interface
Contactor KM9, fuse FU6 and switching tube VT1 connect between three, and wherein the anode of switching tube connects fuse FU6, cloudy
Pole connects air-conditioning interface.Switching tube is thyristor in the present embodiment, and alternatively, switching tube can be IGBT, field-effect
Pipe etc..
The intelligent high-voltage power distribution device for the Direct wheel drives vehicle that the present embodiment is provided further includes integrated manipulator, integrates control
Device control connection contactor KM1, KM2, KM3, KM4, KM5, KM6, KM7, KM8 and KM9 processed, and control connecting valve pipe VT1's
Control pole.Integrated manipulator is additionally provided with CAN communication interface, is connected by the CAN bus and entire car controller VCU communications of vehicle,
According to the control instruction of entire car controller VCU, each contactor and switching tube pipe VT1 are controlled, control flow is as follows：
The control flow that vehicle powers on is as shown in Figure 2：
Integrated manipulator starts self-test according to the instruction that powers on of entire car controller VCU, wheel motor drive system, and self-test is complete
Cheng Hou, controls the first preliminary filling contactor KM2 and the second preliminary filling contactor KM4 is attracted, and proceeds by preliminary filling；Power battery both ends
Control the first main contactor KM1 after voltage stabilization and the second main contactor KM3 be attracted, and control the first preliminary filling contactor KM2 and
Second preliminary filling contactor KM4 is disconnected, while integrated manipulator feeds back preliminary filling by CAN message and completes signal to entire car controller
VCU；Then contactor KM5, KM6 are attracted according to entire car controller VCN instructions, complete standby mode；Defrosting is opened when receiving
Control contactor KM7 is attracted when the instruction of system, and when receiving the order for opening electric heating system, control contactor KM8 inhales
It closes, when receiving the instruction for opening electric air-conditioning system, control contactor KM9 is attracted, and controls switching tube VT1 conductings.
Electric control flow is as shown in Figure 3 under vehicle：
Under receiving entire car controller VCU and sending after electricity order, integrated manipulator detects the rotating speed of wheel motor；When wheel side
After the rotating speed of motor is met the requirements, integrated manipulator sends commands to first round side motor driven systems, and the second wheel motor drives
Dynamic system, steering, air compressor system, electricity remove defrosting system, and electric heating system and electric air-conditioning system, each system receive order
After be stopped, be then turned off contactor KM5, KM6, KM7, KM8, KM9, finally disconnect the first main contactor KM1 and second master
Contactor KM3；After load is without output, then cut off each contactor, effectively avoid contactor band carry arcing caused by cut-out,
The problems such as ablation, adhesion.
Claims (10)
1. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle includes the high input voltage interface for connecting power battery,
Driving interface for connecting each wheel motor, and the output interface for connecting each electric attachment；The high input voltage interface
It is connect with each wheel motor driving interface, each electric attachment output interface, each driving interface and each electricity is connected in high input voltage interface
Corresponding contactor is provided on the circuit of attachment interface；It is characterized in that, further including integrated manipulator, integrated manipulator control
Connect each contactor.
2. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 1, which is characterized in that the collection
It is equipped with CAN interface at controller, the entire car controller for communicating connection vehicle.
3. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 1, which is characterized in that described defeated
Outgoing interface includes the defrosting interface that defrosting system is removed for connecting electricity, the heating interface for connecting electric heating system, for connecting
The steering interface of steering, the air compressor machine interface for connecting air compressor and the DC/DC for connecting DC/DC converters
Interface.
4. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 3, which is characterized in that further include
First main contactor and the second main contactor；One end of first main contactor connects high input voltage interface, and the other end passes through
Corresponding contactor connects each Direct wheel drives interface, defrosting interface and heating interface；Wherein one end of second main contactor
High input voltage interface is connected, other end connection turns to interface, air compressor machine interface and DC/DC interfaces.
5. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 4, which is characterized in that described
One main contactor is parallel with the first precharging circuit, and the second main contactor is parallel with the second pre-charge circuit；First precharge
Road includes concatenated first preliminary filling contactor and the first preliminary filling resistance, and the second precharging circuit includes concatenated second preliminary filling contactor
With the second preliminary filling resistance.
6. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 4, which is characterized in that described
It is respectively arranged with corresponding fuse, institute on the circuit of one main contactor connection defrosting interface and on the circuit of connection heating interface
State the second main contactor connection turn to interface circuit on, connection air compressor machine interface circuit on and connection DC/DC interfaces line
Road is respectively arranged with corresponding fuse.
7. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 4, which is characterized in that setting exists
First main contactor connects the contactor on each wheel motor driving interface circuit, is parallel with corresponding capacitor.
8. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 1, which is characterized in that further include
Air-conditioning interface for connecting vehicle electrical air-conditioning, the high input voltage interface are connect with air-conditioning interface, are connected in high input voltage interface
It connects and is provided with third contactor on the circuit of air-conditioning interface.
9. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 8, which is characterized in that the height
It is provided with fuse on the circuit of pressure input interface connection air-conditioning interface.
10. a kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle according to claim 8, which is characterized in that described
Switching tube is provided on the circuit of high input voltage interface connection air-conditioning interface, the anode of switching tube connects high input voltage interface, cloudy
Pole connects the anode of air-conditioning interface, the control pole of the integrated manipulator control connecting valve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189122.5U CN207711967U (en) | 2017-09-15 | 2017-09-15 | A kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189122.5U CN207711967U (en) | 2017-09-15 | 2017-09-15 | A kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711967U true CN207711967U (en) | 2018-08-10 |
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ID=63063421
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721189122.5U Active CN207711967U (en) | 2017-09-15 | 2017-09-15 | A kind of intelligent high-voltage power distribution device of Direct wheel drives vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN207711967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525318A (en) * | 2019-10-08 | 2019-12-03 | 安徽江淮汽车集团股份有限公司 | Electronic refrigeration vehicle control and electronic refrigerator car |
-
2017
- 2017-09-15 CN CN201721189122.5U patent/CN207711967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525318A (en) * | 2019-10-08 | 2019-12-03 | 安徽江淮汽车集团股份有限公司 | Electronic refrigeration vehicle control and electronic refrigerator car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
|
| CP03 | Change of name, title or address |