CN207984754U - A kind of electric automobile high-voltage system - Google Patents
A kind of electric automobile high-voltage system Download PDFInfo
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- CN207984754U CN207984754U CN201820232052.5U CN201820232052U CN207984754U CN 207984754 U CN207984754 U CN 207984754U CN 201820232052 U CN201820232052 U CN 201820232052U CN 207984754 U CN207984754 U CN 207984754U
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Abstract
The utility model is related to electric vehicle engineering fields, more particularly to a kind of electric automobile high-voltage system, the system includes electrokinetic cell system, junction box and high-pressure installation, the quantity of the junction box and high-pressure installation is multiple, each junction box is connect by the first cable with electrokinetic cell system, the high-pressure installation of same power level is connected by the second cable with same junction box, and first cable and the second cable are unshielded cable.The utility model completes high voltage power distribution using independent junction box so that the circuit between high power electric appliance and low-power electric appliance is mutual indepedent, is conducive to the arrangement of vehicle high-voltage wiring harness, optimizes the assembly technology of vehicle, and improves the high-voltage safety performance of vehicle.In addition, due to the application of unmasked parts, complete vehicle weight and production cost are reduced.
Description
Technical field
The utility model is related to electric vehicle engineering field, more particularly to a kind of electric automobile high-voltage system.
Background technology
There are mainly two types of current electric automobile high-voltage system schemas：
1, PDU (high voltage power supply allocation unit) is individually present, and driving motor, electric machine controller, electric air-conditioning compression are mechanical, electrical
Heater, alternating-current charging interface, direct-current charging interface, Vehicular charger, DC/DC, wireless charging module etc. pass through high-tension cable
And high-tension connector is connect with PDU, high-tension cable and high-tension connector are shield type.
2, PDU and other high voltage parts are integrated, such as：Vehicular charger, DC/DC, PDU three-in-one Integrated Solution, PDU
It is integrated etc. with electrokinetic cell system, however, although PDU and partial high pressure parts are integrated, height that each component connection uses
Voltage cable and high-tension connector are shield type.
Above two scheme is shielding due to being all made of single collection middle separated time scheme, high-tension cable and high-tension connector
Type not only causes cost to waste, and is unfavorable for the lightweight of vehicle, in addition, also the arrangement of high-voltage wiring harness can be given to increase difficulty.
Utility model content
For the above problem of the prior art, the purpose of this utility model is to provide a kind of electric automobile high-voltage system,
The technical solution can cost-effective and vehicle lightweight, can solve the problems, such as vehicle high-voltage wiring harness arrangement it is rare, together
When reduce vehicle high-tension cable length, reduce the power consumption in high tension loop.
The utility model provides a kind of electric automobile high-voltage system, and the electric automobile high-voltage system includes power battery system
System, junction box and high-pressure installation,
The quantity of the junction box and high-pressure installation is multiple, and each junction box passes through the first cable and power battery system
System connection, the high-pressure installation of same power level is connected by the second cable with same junction box, first cable with
Second cable is unshielded cable.
Preferably, one end of first cable is connect by the fast socket, connector of unmasked with the electrokinetic cell system,
The other end of first cable is connect by unmasked IPT connection terminals with the junction box.
Preferably, one end of second cable is connect by unmasked IPT connection terminals with the junction box, the second electricity
The other end of cable is connect by the fast socket, connector of unmasked with the high-pressure installation.
Preferably, the quantity of the junction box is two, including the first junction box and the second junction box.
Preferably, the quantity of the high-pressure installation is multiple, including electric heater, electric air-conditioning compressor, wireless charging
Module, Vehicular charger, DC/DC converters, preceding driving motor, preceding drive motor controller, rear driving motor and rear driving supply
Electric machine controller；
The electric heater, electric air-conditioning compressor, wireless charging module, Vehicular charger and DC/DC converters are logical
The second cable is crossed to connect with first junction box, the preceding driving motor, preceding drive motor controller, rear driving motor and after
Driving power supply machine controller is connect by the second cable with second junction box.
Preferably, the quantity of the high-pressure installation is multiple, including electric heater, electric air-conditioning compressor, wireless charging
Module is controlled by the integrated energy supply system of Vehicular charger and DC/DC converters, by preceding driving motor and preceding driving motor
The integrated preceding drive system of device and the rear drive system integrated by rear driving motor and rear drive motor controller；
The heater, electric air-conditioning compressor, wireless charging module and energy supply system by the second cable with
The first junction box connection, the rear drive system and preceding drive system are connect by the second cable with second junction box.
Preferably, the electric automobile high-voltage system further includes DC charging socket and third cable, the third cable
One end connect with the electrokinetic cell system by the fast socket, connector of unmasked, the other end of third cable is filled with the direct current
Electrical socket connects, and the third cable is unshielded cable.
Preferably, the electric automobile high-voltage system further includes AC charging socket and the 4th cable, the 4th cable
One end connect with the DC/DC converters by the fast socket, connector of unmasked, the other end of the 4th cable is filled with described exchange
Electrical socket connects, and the 4th cable is unshielded cable.
Preferably, the electric automobile high-voltage system further includes AC charging socket and the 4th cable, the 4th cable
One end connect with the energy supply system by the fast socket, connector of unmasked, the other end of the 4th cable is filled with described exchange
Electrical socket connects, and the 4th cable is unshielded cable.
Due to above-mentioned technical proposal, the utility model has the advantages that：
Multiple junction boxs are arranged in the utility model, and the high-pressure installation of same power level passes through unshielded cable and same point
Wire box connects, and realizes and completes high voltage power distribution using independent junction box so that the electricity between high power electric appliance and low-power electric appliance
Road is mutual indepedent, is conducive to the arrangement of vehicle high-voltage wiring harness, optimizes the assembly technology of vehicle, and improves the high pressure of vehicle
Security performance.In addition, due to the application of unmasked parts, complete vehicle weight and production cost are reduced.
Description of the drawings
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.It should be evident that the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of structure diagram for electric automobile high-voltage system that the utility model embodiment provides；
Fig. 2 is a kind of structural schematic diagram for electric automobile high-voltage system that the utility model embodiment provides.
In figure：1- electrokinetic cell systems, the first junction boxs of 2-, the second junction boxs of 3-, the first cables of 4-, the second cables of 5-,
6- third cables, the 4th cables of 7-, 81- electric heaters, 82- electric air-conditioning compressors, 83- wireless charging modules, 84- energy supply
Answer system, drive system after 86-, drive system before 87-, 9- DC charging sockets, 10- AC charging sockets, the 11- unmasked company of inserting soon
Connect device, 12- unmasked IPT connection terminals.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that the embodiments of the present invention described herein can be in addition to scheming herein
Sequence other than those of showing or describe is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Non-exclusive include in covering.
Embodiment
The present embodiment provides a kind of electric automobile high-voltage systems.The electric automobile high-voltage system includes electrokinetic cell system
1, the quantity of junction box and high-pressure installation, the junction box and high-pressure installation is multiple, and each junction box passes through the first cable 4
It being connect with electrokinetic cell system 1, the high-pressure installation of same power level is connected by the second cable 5 with same junction box,
First cable, 4 and second cable 5 is unshielded cable.One end of first cable 4 connection is inserted by unmasked soon
Device 11 is connect with the electrokinetic cell system 1, and the other end of first cable 4 passes through unmasked IPT (input
Terminal) connection terminal is connect with the junction box.One end of second cable 5 passes through unmasked IPT connection terminals 12
It is connect with the junction box, the other end of the second cable 5 is connect by the fast socket, connector of unmasked 11 with the high-pressure installation.It is non-
Shield high-tension cable compared with shielding high-tension cable, have the advantages that volume become smaller, turning radius it is small, multiple junction boxs are answered
With can be to avoid the difficult problem of the high-voltage wiring harness arrangement caused by single junction box.
Specifically, the quantity of the junction box is two, including the first junction box 2 and the second junction box 3.The high press fitting
The quantity set is multiple, including electric heater 81, electric air-conditioning compressor 82, wireless charging module 83, Vehicular charger, DC/
DC converters, preceding driving motor, preceding drive motor controller, rear driving motor and rear driving power supply machine controller.
The electric heater 81, electric air-conditioning compressor 82, wireless charging module 83, Vehicular charger and DC/DC conversions
Device is connect by the second cable 5 with first junction box 2.The preceding driving motor, preceding drive motor controller, rear driving
Motor and rear driving power supply machine controller are connect by the second cable 5 with second junction box 3.
Further, the electric automobile high-voltage system further includes AC charging socket 10 and the 4th cable 7, and the described 4th
One end of cable 7 is connect by the fast socket, connector of unmasked 11 with the DC/DC converters, the other end of the 4th cable 7 and institute
The connection of AC charging socket 10 is stated, the 4th cable 7 is unshielded cable.
It being preferably carried out mode as one kind, the electric automobile high-voltage system further includes DC charging socket 9 and third
Cable 6, one end of the third cable 6 are connect by the fast socket, connector of unmasked 11 with the electrokinetic cell system 1, third electricity
The other end of cable 6 is connect with the DC charging socket 9, and the third cable 6 is unshielded cable.By DC charging socket 9
It is directly connected to electrokinetic cell system 1, realizes the DC charging of vehicle.
Multiple junction boxs are arranged in the present embodiment, and the high-pressure installation of same power level passes through unshielded cable and same separated time
Box connects, and realizes and completes high voltage power distribution using independent junction box so that the circuit between high power electric appliance and low-power electric appliance
Independently of each other, the arrangement for being conducive to vehicle high-voltage wiring harness, optimizes the assembly technology of vehicle, and improves the high pressure peace of vehicle
Full performance.In addition, due to the application of unmasked parts, complete vehicle weight and production cost are reduced.
Embodiment
The present embodiment provides a kind of electric automobile high-voltage system, Fig. 1 is that one kind that the utility model embodiment provides is electronic
The structure diagram of vehicle high voltage system；Fig. 2 is a kind of structure for electric automobile high-voltage system that the utility model embodiment provides
Schematic diagram.Refer to Fig. 1 and Fig. 2, a kind of electric automobile high-voltage system provided in this embodiment include electrokinetic cell system 1, point
The quantity of wire box and high-pressure installation, the junction box and high-pressure installation is multiple, and each junction box is by the first cable 4 and moves
Power battery system 1 connects, and the high-pressure installation of same power level is connected by the second cable 5 with same junction box, described
First cable 4 and the second cable 5 are unshielded cable.Specifically, one end of first cable 4 connects by the way that unmasked is slotting soon
Device 11 is connect to connect with the electrokinetic cell system 1, the other end of first cable 4 by unmasked IPT connection terminals 12 with
The junction box connection.One end of second cable 5 is connect by unmasked IPT connection terminals 12 with the junction box, the
The other end of two cables 5 is connect by the fast socket, connector of unmasked 11 with the high-pressure installation.
It being preferably carried out mode as one kind, the quantity of the junction box is two, including the first junction box 2 and second point
Wire box 3.The quantity of the high-pressure installation is multiple, including electric heater 81, electric air-conditioning compressor 82, wireless charging module
83, it is controlled by the integrated energy supply system 84 of Vehicular charger and DC/DC converters, by preceding driving motor and preceding driving motor
The integrated preceding drive system 87 of device and the rear drive system 86 integrated by rear driving motor and rear drive motor controller.The heating
Device, electric air-conditioning compressor 82, wireless charging module 83 and energy supply system 84 pass through the second cable 5 and described first point
Wire box 2 connects, and the rear drive system 86 and preceding drive system 87 are connect by the second cable 5 with second junction box 3.
In the present solution, preceding driving motor and preceding drive motor controller constitute preceding drive system, rear-guard using integration mode
Drive system after dynamic motor and rear drive motor controller are constituted using integration mode is conducive to make vehicle lightweight, saves manufacture
Cost, and power consumption can be reduced.In addition, between preceding driving power supply and controller and preceding driving motor, the control of rear driving motor
It is connected without high-voltage wiring harness between device and rear driving motor, improves the security performance of vehicle.Likewise, Vehicular charger
With DC/DC converters using integration mode constitute energy supply system, between Vehicular charger and DC/DC converters without
High-voltage wiring harness connects, and reduces the power consumption on circuit, reduces cost and improve security performance.
In the present embodiment, electric heater, electric air-conditioning compressor, wireless charging module and energy supply system power category
In same level range, so completing high voltage power distribution using independent first junction box.The power of preceding drive system and rear drive system
Belong to same level range, high voltage power distribution is completed by the second hair junction box.Circuit between high power electric appliance and low-power electric appliance
Independently of each other, high-voltage wiring harness improves the high-voltage safety performance of vehicle without common sparing.
Preferably, the electric automobile high-voltage system further includes AC charging socket 10 and the 4th cable 7, the 4th electricity
One end of cable 7 is connect by the fast socket, connector of unmasked 11 with the energy supply system 84, the other end of the 4th cable 7 and institute
The connection of AC charging socket 10 is stated, the 4th cable 7 is unshielded cable.
As a preferred embodiment, the electric automobile high-voltage system further includes DC charging socket 9 and third
Cable 6, one end of the third cable 6 are connect by the fast socket, connector of unmasked 11 with the electrokinetic cell system 1, third electricity
The other end of cable 6 is connect with the DC charging socket 9, and the third cable 6 is unshielded cable.
In the present embodiment, high-voltage wiring harness uses the type of attachment of IPT connection terminals, high-voltage wiring harness and high-voltage electricity with junction box
Device uses the type of attachment of fast socket, connector.High-tension cable is unshielded cable simultaneously, and IPT connection terminals and fast socket, connector are equal
For unmasked form.Junction box uses IPT connection terminal connection types with high-voltage wiring harness, optimizes the assembly technology of vehicle.And
And because of the application of unmasked parts, vehicle loss of weight, reduce cost while also reduce occupancy to vehicle space.
Above example only expresses the several embodiments of the utility model, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection domain.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of electric automobile high-voltage system, which is characterized in that the electric automobile high-voltage system includes electrokinetic cell system
(1), junction box and high-pressure installation,
The quantity of the junction box and high-pressure installation is multiple, and each junction box passes through the first cable (4) and power battery system
System (1) connection, the high-pressure installation of same power level are connected by the second cable (5) with same junction box, and described first
Cable (4) and the second cable (5) are unshielded cable.
2. electric automobile high-voltage system according to claim 1, which is characterized in that one end of first cable (4) is logical
It crosses the fast socket, connector of unmasked (11) to connect with the electrokinetic cell system (1), the other end of first cable (4) passes through non-
Shielding IPT connection terminals (12) are connect with the junction box.
3. electric automobile high-voltage system according to claim 1, which is characterized in that one end of second cable (5) is logical
It crosses unmasked IPT connection terminals (12) to connect with the junction box, the other end of the second cable (5) inserts connection soon by unmasked
Device (11) is connect with the high-pressure installation.
4. electric automobile high-voltage system according to claim 1, which is characterized in that the quantity of the junction box is two,
Including the first junction box (2) and the second junction box (3).
5. electric automobile high-voltage system according to claim 4, which is characterized in that the quantity of the high-pressure installation is more
It is a, including electric heater (81), electric air-conditioning compressor (82), wireless charging module (83), Vehicular charger, DC/DC conversion
Device, preceding driving motor, preceding drive motor controller, rear driving motor and rear driving power supply machine controller；
The electric heater (81), electric air-conditioning compressor (82), wireless charging module (83), Vehicular charger and DC/DC turn
Parallel operation is connect by the second cable (5) with first junction box (2), the preceding driving motor, preceding drive motor controller,
Driving motor and rear driving power supply machine controller are connect by the second cable (5) with second junction box (3) afterwards.
6. electric automobile high-voltage system according to claim 4, which is characterized in that the quantity of the high-pressure installation is more
It is a, including electric heater (81), electric air-conditioning compressor (82), wireless charging module (83), turned by Vehicular charger and DC/DC
The integrated energy supply system (84) of parallel operation, by the integrated preceding drive system (87) of preceding driving motor and preceding drive motor controller with
And by the integrated rear drive system (86) of rear driving motor and rear drive motor controller；
The heater, electric air-conditioning compressor (82), wireless charging module (83) and energy supply system (84) pass through
Two cables (5) are connect with first junction box (2), and the rear drive system (86) and preceding drive system (87) pass through the second cable
(5) it is connect with second junction box (3).
7. electric automobile high-voltage system according to claim 1, which is characterized in that the electric automobile high-voltage system is also wrapped
DC charging socket (9) and third cable (6) are included, one end of the third cable (6) passes through the fast socket, connector of unmasked (11)
It being connect with the electrokinetic cell system (1), the other end of third cable (6) is connect with the DC charging socket (9), and described
Three cables (6) are unshielded cable.
8. electric automobile high-voltage system according to claim 5, which is characterized in that the electric automobile high-voltage system is also wrapped
AC charging socket (10) and the 4th cable (7) are included, one end of the 4th cable (7) passes through the fast socket, connector of unmasked (11)
It being connect with the DC/DC converters, the other end of the 4th cable (7) is connect with the AC charging socket (10), and the described 4th
Cable (7) is unshielded cable.
9. electric automobile high-voltage system according to claim 6, which is characterized in that the electric automobile high-voltage system is also wrapped
AC charging socket (10) and the 4th cable (7) are included, one end of the 4th cable (7) passes through the fast socket, connector of unmasked (11)
It is connect with the energy supply system (84), the other end of the 4th cable (7) is connect with the AC charging socket (10), described
4th cable (7) is unshielded cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232052.5U CN207984754U (en) | 2018-02-09 | 2018-02-09 | A kind of electric automobile high-voltage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232052.5U CN207984754U (en) | 2018-02-09 | 2018-02-09 | A kind of electric automobile high-voltage system |
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| Publication Number | Publication Date |
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| CN207984754U true CN207984754U (en) | 2018-10-19 |
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| CN201820232052.5U Active CN207984754U (en) | 2018-02-09 | 2018-02-09 | A kind of electric automobile high-voltage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861499A (en) * | 2019-11-29 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | High-voltage electrical framework circuit, device and electric automobile |
-
2018
- 2018-02-09 CN CN201820232052.5U patent/CN207984754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861499A (en) * | 2019-11-29 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | High-voltage electrical framework circuit, device and electric automobile |
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