CN207725210U - The wheel hub motor chassis platform of distribution driving - Google Patents
The wheel hub motor chassis platform of distribution driving Download PDFInfo
- Publication number
- CN207725210U CN207725210U CN201721690391.XU CN201721690391U CN207725210U CN 207725210 U CN207725210 U CN 207725210U CN 201721690391 U CN201721690391 U CN 201721690391U CN 207725210 U CN207725210 U CN 207725210U
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- China
- Prior art keywords
- wheel hub
- hub motor
- inverter
- voltage cage
- power battery
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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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
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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
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model discloses a kind of wheel hub motor chassis platforms of distributed driving, including vehicle frame and four wheel hub motors set on vehicle frame front and rear sides and at least two inverters, the wheel hub motor is integral with tire group by being connected with wheel rim, it is connected again with suspension by knuckle, the suspension is connected by subframe with vehicle frame integrally, the vehicle frame is equipped with electric machine controller, power battery pack, wherein power battery pack is located in the middle part of vehicle frame, the power battery pack front and rear sides are respectively equipped with the preceding high-voltage cage being connect with power battery pack, high-voltage cage afterwards, the wheel hub motor is connect with inverter, electric machine controller controls the torque and rotating speed of wheel hub motor by inverter.For the utility model on entire chassis platform, reasonable Arrangement power battery pack, preceding high-voltage cage, rear high-voltage cage and inverter control wheel hub motor, ensure normal operation, are finally reached the optimization of structure, handling to be promoted.
Description
Technical field
The utility model is related to technical field of new energy, and in particular to chassis platform.
Background technology
Under the energy and the dual-pressure of environmental protection, China must change original energy consumption structure, more sharp
Use the energy.Develop new-energy automobile, can not only be energy saving, even completely eliminated oil is reduced, and can reduce even completely
There is no exhaust emissions.Therefore, development new-energy automobile is the effective way for solving Chinese energy and environmental issue, meets national energy
Source security strategy is the inevitable choice of Domestic Automotive Industry sustainable development.
With the development of electric vehicle, a kind of electric vehicle of distributed driving is newly risen, distribution how is rationally designed
The electric automobile chassis platform of formula driving, it is handling to be promoted to mitigate weight and optimize structure, become and currently emphasis is needed to close
The problem of note.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of wheel hub motor chassis platform of distributed driving,
Optimize structure, is promoted handling.
In order to solve the above technical problems, the utility model adopts the following technical solution：The wheel hub motor bottom of distribution driving
Disk platform, including vehicle frame and four wheel hub motors and at least two inverters set on vehicle frame front and rear sides, the wheel hub motor
It is integral with tire group by being connected with wheel rim, then be connected with suspension by knuckle, the suspension passes through subframe and vehicle frame
Be connected one, and the vehicle frame is equipped with electric machine controller, power battery pack, and wherein power battery pack is located in the middle part of vehicle frame, described
The front and rear sides of power battery pack are respectively equipped with the preceding high-voltage cage being connect with power battery pack, rear high-voltage cage, the wheel hub motor
It is connect with inverter, the electric machine controller controls the torque and rotating speed of wheel hub motor by inverter, further includes water cooling list
Member, the water cooling unit include triple valve, radiator, the motor radiating pipeline being connect with triple valve, and water is drawn from water tank, passed through
Triple valve radiates to motor and inverter through motor radiating pipeline, then returns to water tank by radiator.
Preferably, the wheel hub motor is integrated with brake caliper, and the vehicle frame is equipped with hydraulic braking and electromagnetic braking is multiple
Close brake unit.
Preferably, 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 is just
Cathode is 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 rear high-voltage cage respectively with it is corresponding
The inverter connection of side before and after power battery pack.
Preferably, the wheel hub motor of front side two connects a preceding inverter simultaneously, which connect with preceding high-voltage cage,
Inverter after two wheel hub motors of rear side connect one simultaneously, the rear inverter are 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, each wheel can be transferred through wheel hub motor fast driving and braking, whole
On a chassis platform, reasonable Arrangement power battery pack, preceding high-voltage cage, rear high-voltage cage and inverter control wheel hub motor
System ensures normal operation, is finally reached the optimization of structure, handling to be promoted.
Description of the drawings
Fig. 1 is the wheel hub motor chassis platform schematic diagram of the distributed driving of the utility model.
Fig. 2 is the wheel hub motor chassis platform structure schematic diagram of the distributed driving of the utility model.
Fig. 3 is the front-wheel assembly diagram of the utility model.
Fig. 4 is the rear wheel assembly schematic diagram of the utility model.
In figure：
1- front frames, wheel assembly before 2-, inverter before the right sides 3-, high-voltage cage before 4-, 5- power battery packs, the stage casings 6- frame-type
Vehicle frame, inverter behind the right sides 7-, high-voltage cage after 8-, 9- Rear frames, 10- subframes, 11- rear suspensions, 12- rear wheel assemblies, 13- are left back
Inverter, the left front inverters of 14-, 15- front suspensions, 16- radiators, 17- front bumpers, 18- front longitudinal beams, 19- front dampers are solid
Determine bearing, 20- camber beams, 21- floor side members, 22- rear bumpers, 23- rear cross beams, 24- crossbeams, 25- rear shock absorber hold-down supports,
26- reinforcing plates, 27- reinforcing ribs, 28- front beams, 29- front steering sections, 30- tires, 31- wheel hub motors, 32- wheel rims turn after 33-
Xiang Jie.
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.
Refering to fig. 1 with shown in Fig. 2, the wheel hub motor chassis platform of distribution driving, including vehicle frame and before and after the vehicle frame
Four wheel hub motors of both sides.
Shown in Fig. 3 and Fig. 4, wheel hub motor 31 is integral with tire group by being connected with wheel rim 32, then passes through forward
It is connected to 29/ rear steering section 33 of section with 15/ rear suspension 11 of front suspension, 15/ rear suspension 11 of front suspension passes through subframe 10 and vehicle frame
Be connected one.
Vehicle frame includes mainly front frame 1, stage casing frame-type vehicle frame 6 and Rear frame 9, stage casing frame-type vehicle frame 6 and front frame
1, reinforcing rib 27 is equipped between Rear frame 9.Front frame 1 connects preceding wheel assembly 2, and Rear frame 9 connects rear wheel assembly 12, front frame 1
Including front beam 28, front longitudinal beam 18, front bumper 17, front damper hold-down support 19, front wall etc., stage casing frame-type vehicle frame 6 wraps
Include crossbeam 24, camber beam 20, reinforcing plate 26, sealing plate, Rear frame packet 9 include rear cross beam 23, floor side member 21, rear bumper 22, after
Damper hold-down support 25 etc..
Further include water cooling unit, water cooling unit includes that water tank, triple valve, radiator 16, the motor that is connect with triple valve dissipate
Pipe line, battery heat dissipation pipeline, water are drawn from water tank, by triple valve, are radiated to motor and inverter through motor radiating pipeline,
It radiates for battery through battery heat dissipation pipeline, then returns to water tank by radiator 16.
Front frame 1 carries front bumper 17, front suspension 15, preceding high-voltage cage 4, left front inverter 14, it is right before inverter 3,
Wheel hub motor 31, tire 30, water tank and radiator 16, stage casing frame-type vehicle frame 6 mainly carry power battery pack 5, vehicle body and
Passenger, Rear frame carry rear bumper 22, rear suspension 11, rear high-voltage cage 8, left back inverter 13, it is right after inverter 7, wheel hub
Motor 31 and tire 30.
Wheel hub motor 31 is connect with inverter, and the front and rear sides of the power battery pack 5 are respectively provided with one group and are connected in parallel
Anode is in parallel with rear side anode on front side of positive and negative anodes, i.e. power battery, and cathode is in parallel with rear side cathode on front side of power battery.Wherein,
Front side positive and negative anodes are connect with preceding high-voltage cage 4, and rear side positive and negative anodes are connect with rear high-voltage cage 8, the preceding high-voltage cage and rear high-voltage cage with
It is correspondingly arranged at the inverter connection of side before and after power battery pack 5.Therefore the connection line between wheel hub motor and power battery pack,
Without bypassing entire power battery pack, cabling outside power battery pack is simplified.
Preceding high-voltage cage 4 integrates DC/DC converters, and rear high-voltage cage 8 integrates exchanging trickle charge charger, and forward and backward high-voltage cage is all used
Copper bar is directly connected with inverter.Power battery pack 5 be equipped with BMS (battery management system), be uniformly controlled front and back high-voltage cage (including
DC/DC converters and trickle charge charger).
In the present embodiment, each one inverter of connection of each wheel hub motor, left front inverter 14, it is right before inverter 3 with
Preceding high-voltage cage 4 connects, and inverter 7 is connect with rear high-voltage cage 8 behind left back inverter 13, the right side.In this way, each inverter can be only
It is vertical to control a corresponding wheel hub motor.
Certainly, it will be appreciated by those skilled in the art that being, can also two wheel hub motors in front side connect one simultaneously before it is inverse
Become device, which connect with preceding high-voltage cage, inverter after two wheel hub motors of rear side connect one simultaneously, the rear inverter
It is connect with rear high-voltage cage.Forward and backward inverter respectively drives front side two wheel hub motors of two wheel hub motors and rear side, is easily installed
With maintenance.
In addition, the wheel hub motor is integrated with brake caliper, the vehicle frame is equipped with hydraulic braking and electromagnetic braking is compound
Brake unit.During driver is according to driving intention system of performance, vehicle control system can be braked according to speed, pedal travel
The signals such as master cylinder, calculate the control instruction caused under current state, and base estimates hydraulic braking and motor electromagnetic braking point
With ratio, specific control principle is the prior art, is repeated no more.
Vehicle control device can control heat management system and electric machine controller according to vehicle moving situation, and electric machine controller is logical
Inverter is crossed to control the torque and rotating speed of wheel hub motor, to achieve the purpose that control vehicle.Heat management system controls battery
Flow of cooling water in heat dissipation pipeline and motor radiating pipeline radiates to battery motor and inverter.
Compared with traditional combustion engine automobile and the electric vehicle of centralized driving, using the electric vehicle of wheel hub motor, each
Wheel can be transferred through wheel hub motor fast driving and braking, delete power train, differential system, chassis structure is simple, light-weight.Together
When, wheel hub motor has response rapid, easily controllable, thus it is handling more precisely for vehicle, while being easily achieved energy
Recycling.
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 (7)
1. distribution driving wheel hub motor chassis platform, including vehicle frame and set on vehicle frame front and rear sides four wheel hub motors with
And at least two inverters, the 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 by subframe with vehicle frame integrally, which is characterized in that the vehicle frame is equipped with electric machine controller, power
Battery pack, wherein power battery pack are located in the middle part of vehicle frame, and the front and rear sides of the power battery pack are respectively equipped with and power battery
Preceding high-voltage cage, the rear high-voltage cage of group connection, the wheel hub motor connect with inverter, the electric machine controller by inverter come
The torque and rotating speed for controlling wheel hub motor, further include water cooling unit, the water cooling unit includes triple valve, radiator and threeway
The motor radiating pipeline of valve connection, water are drawn from water tank, by triple valve, are dissipated to motor and inverter through motor radiating pipeline
Then heat returns to water tank by radiator.
2. the wheel hub motor chassis platform of distributed driving according to claim 1, which is characterized in that the wheel hub motor
It is integrated with brake caliper, the vehicle frame is equipped with hydraulic braking and electromagnetic braking composite braking unit.
3. the wheel hub motor chassis platform of distributed driving according to claim 1, which is characterized in that the power battery
The front and rear sides of group 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, and rear side is positive and negative
Pole is connect with rear high-voltage cage, the preceding high-voltage cage and rear high-voltage cage respectively with the inverter that is correspondingly arranged at side before and after power battery pack
Connection.
4. the wheel hub motor chassis platform of distributed driving according to claim 3, which is characterized in that the wheel hub of front side two
Motor connects a preceding inverter simultaneously, which connect with preceding high-voltage cage, and two wheel hub motors of rear side connect one simultaneously
Inverter after a, the rear inverter are connect with rear high-voltage cage.
5. the wheel hub motor chassis platform of distributed driving according to claim 3, 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.
6. the wheel hub motor chassis platform of the distributed driving according to claim 4 or 5, which is characterized in that before described
High-voltage cage/rear high-voltage cage is directly connected with inverter with copper bar.
7. the wheel hub motor chassis platform of distributed driving according to claim 6, which is characterized in that the preceding high-voltage cage
DC/DC converters are integrated with, the rear high-voltage cage is integrated with trickle charge charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690391.XU CN207725210U (en) | 2017-12-07 | 2017-12-07 | The wheel hub motor chassis platform of distribution driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690391.XU CN207725210U (en) | 2017-12-07 | 2017-12-07 | The wheel hub motor chassis platform of distribution driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207725210U true CN207725210U (en) | 2018-08-14 |
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ID=63097917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690391.XU Active CN207725210U (en) | 2017-12-07 | 2017-12-07 | The wheel hub motor chassis platform of distribution driving |
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| Country | Link |
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| CN (1) | CN207725210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435381A (en) * | 2019-07-11 | 2019-11-12 | 浙江亚太机电股份有限公司 | The low-floor chassis platform of integrated hub motor |
-
2017
- 2017-12-07 CN CN201721690391.XU patent/CN207725210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435381A (en) * | 2019-07-11 | 2019-11-12 | 浙江亚太机电股份有限公司 | The low-floor chassis platform of integrated hub motor |
| CN110435381B (en) * | 2019-07-11 | 2024-05-10 | 浙江亚太机电股份有限公司 | Low-floor chassis platform integrated with hub motor |
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