CN207725243U - New-energy automobile distributed drive power source system - Google Patents
New-energy automobile distributed drive power source system Download PDFInfo
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- CN207725243U CN207725243U CN201721690394.3U CN201721690394U CN207725243U CN 207725243 U CN207725243 U CN 207725243U CN 201721690394 U CN201721690394 U CN 201721690394U CN 207725243 U CN207725243 U CN 207725243U
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- connect
- voltage cage
- battery pack
- power battery
- inverter
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses a kind of new-energy automobile distributed drive power source systems, the inverter being connect with wheel hub motor including vehicle frame and set on four wheel hub motors of vehicle frame front and rear sides and at least two, the vehicle frame is equipped with power battery pack, preceding high-voltage cage in front of power battery pack, rear high-voltage cage set on power battery pack rear, front side wheel hub motor is connect with front side inverter, the front and rear sides of the power battery pack are respectively provided with one group of positive and negative anodes being connected in parallel, wherein, front side positive and negative anodes are connect with preceding high-voltage cage, rear side positive and negative anodes are connect with rear high-voltage cage, the preceding high-voltage cage and rear high-voltage cage are connect with the inverter for being correspondingly arranged at side before and after power battery pack.The technical solution adopted in the utility model, power battery pack are equipped with front and back two groups positive and negative anodes in parallel, therefore, front side positive and negative anodes can be connect with preceding high-voltage cage, rear side positive and negative anodes can be connect with rear high-voltage cage, without bypassing entire power battery pack, simplify cabling outside power battery pack.
Description
Technical field
The utility model is related to technical field of new energy, and in particular to power-supply system.
Background technology
With the development of electric vehicle, a kind of electric vehicle of distributed driving has newly been risen.Due to distribution driving
Electric vehicle, using four wheel hub motors, motor is structure as a whole with wheel hub, causes the cabling between power battery pack multiple
It is miscellaneous.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of new-energy automobile distributed drive power source system,
Simplify configuration.
In order to solve the above technical problems, the utility model adopts the following technical solution：New-energy automobile distribution driving electricity
Source system, including vehicle frame and connect with wheel hub motor set on four wheel hub motors of vehicle frame front and rear sides and at least two inverse
Become device, the vehicle frame is equipped with power battery pack, the preceding high-voltage cage in front of power battery pack, is set to power battery pack rear
Rear high-voltage cage, front side wheel hub motor connect with front side inverter, and rear side wheel hub motor is connect with rear side inverter, the power
The front and rear sides of battery pack are respectively provided with one group of positive and negative anodes being connected in parallel, wherein front side positive and negative anodes are connect with preceding high-voltage cage, rear side
Positive and negative anodes are connect with rear high-voltage cage, and the preceding high-voltage cage and rear high-voltage cage and the front side for being correspondingly arranged at side before and after power battery pack are inverse
Become device to connect with rear side inverter.
Preferably, the wheel hub motor of front side two connects a front side inverter, the front side inverter and preceding high-voltage cage simultaneously
Connection, two wheel hub motors of rear side connect a rear side inverter simultaneously, which connect with rear high-voltage cage.
Preferably, respectively one inverter of connection, the inverter of front side two are connect each wheel hub motor with preceding high-voltage cage, rear side
Two inverters are connect with rear high-voltage cage.
Preferably, the preceding high-voltage cage/rear high-voltage cage is directly connected with inverter with copper bar.
Preferably, the preceding high-voltage cage is integrated with DC/DC converters, and the rear high-voltage cage is integrated with trickle charge charger.
The technical solution adopted in the utility model, power battery pack are equipped with front and back two groups positive and negative anodes in parallel, therefore, front side
Positive and negative anodes can be connect with preceding high-voltage cage, and rear side positive and negative anodes can be connect with rear high-voltage cage, without bypassing entire power battery pack,
Simplify cabling outside power battery pack.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the utility model embodiment two.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
Embodiment one, refering to fig. 1, new-energy automobile distributed drive power source system, including vehicle frame and before and after the vehicle frame
Four wheel hub motors of both sides, wheel hub motor is integral with tire group by being connected with wheel rim, then passes through knuckle and suspension phase
Even, the suspension is connected integrally with vehicle frame, and the middle part of the vehicle frame is equipped with power battery pack, and preceding height is equipped in front of power battery pack
Press box, power battery pack rear to be equipped with rear high-voltage cage, the wheel hub motor connect with inverter, the power battery pack it is front and back
Both sides are respectively provided with one group of positive and negative anodes being connected in parallel, i.e., anode is in parallel with rear side anode on front side of power battery, on front side of power battery
Cathode is in parallel with rear side cathode.
Wherein, front side positive and negative anodes are connect with preceding high-voltage cage, and rear side positive and negative anodes are connect with rear high-voltage cage, the preceding high-voltage cage and
High-voltage cage is connect with the inverter for being correspondingly arranged at side before and after power battery pack afterwards.Therefore between wheel hub motor and power battery pack
Connection line simplifies cabling outside power battery pack without bypassing entire power battery pack.
In the present embodiment, the wheel hub motor of front side two connects a front side inverter simultaneously, and the front side inverter is with before
High-voltage cage connects, and two wheel hub motors of rear side connect a rear side inverter simultaneously, which connect with rear high-voltage cage.
Forward and backward side inverter respectively drives front side two wheel hub motors of two wheel hub motors and rear side, is easily installed and overhauls.Preceding high pressure
Box is preceding inverter power supply, and integrates DC/DC converters；High-voltage cage is rear inverter power supply afterwards, and union charges at exchanging trickle charge
Machine, forward and backward high-voltage cage are all directly connected with inverter with copper bar.
In addition, power battery pack be equipped with BMS (battery management system), be uniformly controlled front and back high-voltage cage (including DC/DC conversion
Device and trickle charge charger).PCU (power control unit) is connected with two inverters by CAN1 networks, and passes through CAN with BMS
Network interaction information protects power battery to limit inverter output power.
Embodiment two, referring to Fig.2, being with the difference of embodiment one, each wheel hub motor respectively connects an inverter, preceding
The inverter of side two is connect with preceding high-voltage cage, and two inverters of rear side are connect with rear high-voltage cage.In this way, each inverter can
The corresponding wheel hub motor of independent control.PCU (power control unit) is connected by CAN1 networks with each inverter.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range as defined in the claims.
Claims (5)
1. new-energy automobile distributed drive power source system, including vehicle frame and set on vehicle frame front and rear sides four wheel hub motors with
And at least two inverters for being connect with wheel hub motor, the vehicle frame are equipped with power battery pack, are set in front of power battery pack
Preceding high-voltage cage, the rear high-voltage cage set on power battery pack rear, which is characterized in that front side wheel hub motor connects with front side inverter
It connects, rear side wheel hub motor is connect with rear side inverter, and the front and rear sides of the power battery pack are respectively provided with one group and are connected in parallel
Positive and negative anodes, wherein front side positive and negative anodes are connect with preceding high-voltage cage, and rear side positive and negative anodes are connect with rear high-voltage cage, the preceding high-voltage cage and
High-voltage cage is connect with the front side inverter and rear side inverter that are correspondingly arranged at side before and after power battery pack afterwards.
2. new-energy automobile distributed drive power source system according to claim 1, which is characterized in that the wheel hub of front side two
Motor connects a front side inverter simultaneously, which connect with preceding high-voltage cage, and two wheel hub motors of rear side connect simultaneously
A rear side inverter is connect, which connect with rear high-voltage cage.
3. new-energy automobile distributed drive power source system according to claim 1, which is characterized in that each wheel hub motor
Respectively one inverter of connection, the inverter of front side two are connect with preceding high-voltage cage, and two inverters of rear side are connect with rear high-voltage cage.
4. new-energy automobile distributed drive power source system according to claim 1, which is characterized in that the preceding high pressure
Box/rear high-voltage cage is directly connected with inverter with copper bar.
5. new-energy automobile distributed drive power source system according to any one of claims 1 to 4, which is characterized in that
The preceding high-voltage cage is integrated with DC/DC converters, and the rear high-voltage cage is integrated with trickle charge charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690394.3U CN207725243U (en) | 2017-12-07 | 2017-12-07 | New-energy automobile distributed drive power source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690394.3U CN207725243U (en) | 2017-12-07 | 2017-12-07 | New-energy automobile distributed drive power source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207725243U true CN207725243U (en) | 2018-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690394.3U Active CN207725243U (en) | 2017-12-07 | 2017-12-07 | New-energy automobile distributed drive power source system |
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| Country | Link |
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| CN (1) | CN207725243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11811251B2 (en) | 2021-01-28 | 2023-11-07 | Huawei Digital Power Technologies Co., Ltd. | On-board distributed power supply system and onboard power supply control method and apparatus |
-
2017
- 2017-12-07 CN CN201721690394.3U patent/CN207725243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11811251B2 (en) | 2021-01-28 | 2023-11-07 | Huawei Digital Power Technologies Co., Ltd. | On-board distributed power supply system and onboard power supply control method and apparatus |
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