CN107042754A - A kind of dual wheel wheel hub motor assembly - Google Patents
A kind of dual wheel wheel hub motor assembly Download PDFInfo
- Publication number
- CN107042754A CN107042754A CN201710256343.8A CN201710256343A CN107042754A CN 107042754 A CN107042754 A CN 107042754A CN 201710256343 A CN201710256343 A CN 201710256343A CN 107042754 A CN107042754 A CN 107042754A
- Authority
- CN
- China
- Prior art keywords
- wheel
- wheel hub
- hub motor
- spoke
- vehicle bridge
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
Abstract
The present invention provides a kind of dual wheel wheel hub motor assembly, including the wheel hub and wheel hub motor being arranged in wheel, and wheel hub is connected with vehicle bridge by bearing, and wheel includes outer wheel and interior wheel, and outer wheel is fixedly connected with the spoke of interior wheel；Wheel hub motor includes outer rotor and inner stator, and outer rotor is fixedly connected with the spoke of described outer wheel, and inner stator is fixedly connected with the end of described vehicle bridge；Inner stator is concave shape, and described wheel hub is the convex shape being engaged with inner stator, and the middle part of wheel hub is connected by bearing with described vehicle bridge, and the outward flange of wheel hub is fixedly connected with the spoke of described interior wheel；Drum brake is provided with interior wheel, the middle part of drum brake is connected with described vehicle bridge.The present invention is specifically applied in the dual wheel of dual wheel commercial car, simplifies the mechanical part of whole vehicle, improves transmission efficiency.
Description
Technical field
The present invention relates to technical field of new energy, particularly a kind of dual wheel wheel hub motor assembly.
Background technology
To alleviate the environment gone from bad to worse and energy problem, various countries have carried out technical research and the production of new-energy automobile one after another
Industry transformation, and achieved important breakthrough in association area.But because new-energy automobile technology is related to broader knowledge
Field, still also has some key technologies not make a breakthrough, causes its industrialization process to be obstructed.With regard to conventional truck technology
Speech, because China's Automobile Enterprises are started late, technical foundation is relatively weak, and the gap between developed country is larger, it is difficult to catch up with
It is super, but in new-energy automobile technology, we are almost with developed country at present stands on the same starting line, as long as we are diligent
Study intensively, with regard to very possible Yuan Chao developed countries, take its place in the front ranks of the world.
In-wheel motor driving is pure electronic（Hybrid power）Vehicle as new-energy automobile one kind.Due to current people often
Stress to study application of the single wheel hub motor in single-wheel, i.e., single wheel hub motor is combined with the matching of single wheel, main collection
In in terms of passenger car, and for commercial car（Such as lorry and car）Research be seldom related to, almost blank.
The content of the invention
The technical problem to be solved in the present invention is：A kind of dual wheel wheel hub motor assembly is provided, double type is specifically applied to
Wheel commercial car（Including lorry and car etc.）Dual wheel in, simplify whole vehicle mechanical part, improve transmission efficiency.
The present invention is that the technical scheme that solution above-mentioned technical problem is taken is：A kind of dual wheel wheel hub motor assembly,
Including the wheel hub and wheel hub motor being arranged in wheel, wheel hub is connected with vehicle bridge by bearing, it is characterised in that：Described wheel
Including outer wheel and interior wheel, outer wheel is fixedly connected with the spoke of interior wheel；
Described wheel hub motor includes outer rotor and inner stator, and outer rotor is fixedly connected with the spoke of described outer wheel, default
The sub end with described vehicle bridge is fixedly connected；Inner stator is concave shape, and described wheel hub is the type being engaged with inner stator
Shape, and the middle part of wheel hub is connected by bearing with described vehicle bridge, the outward flange of wheel hub and the spoke of described interior wheel are fixed
Connection；
Drum brake is provided with described interior wheel, the middle part of drum brake is connected with described vehicle bridge.
By such scheme, between described outer wheel and the spoke of interior wheel, between the spoke of outer rotor and outer wheel, with
And between the outward flange of wheel hub and the spoke of interior wheel, using mode connects for screw.
By such scheme, described outer rotor is provided with projection, and the spoke of outer wheel is provided with and described male cooperation
Inner concave, the spoke of outer wheel projects through mode connects for screw with described.
By such scheme, the through hole of hollow type is provided with described vehicle bridge, lateral be provided with of vehicle bridge connects with described through hole
Logical fairlead, for arranging the three-phase alternating current electric wire for entering wheel hub motor, wheel hub motor cooling water inlet pipe and water outlet pipe and wheel hub electricity
The signal wire of machine state sensor.
By such scheme, described inner stator is fixedly connected with the end of described vehicle bridge by spline.
Beneficial effects of the present invention are：
1st, the present invention is specifically applied to dual wheel commercial car（Including lorry and car etc.）Dual wheel in, inside and outside wheel be total to
With a wheel hub, and wheel hub motor uses external rotor electric machine, eliminates deceleration device and transmission device, and inner stator is directly and vehicle bridge
It is fixedly connected, the outer rotor of wheel hub motor is connected with the spoke of outer wheel, while power set and brake apparatus are concentrated on double
In formula hub for vehicle wheel, so that the space that conventional vehicle hub part is not utilized is fully utilized so that the machine of whole vehicle
Tool part is greatly simplified, and transmission efficiency is also greatly improved；Because the wheel hub space of dual wheel is larger, therefore it can accommodate high-power
Wheel hub motor, meets the high-power power demand of commercial car.
2nd, because wheel hub motor, wheel hub and drum brake are connected with vehicle bridge, only need to disassemble in re-type
Screw, outer wheel between the spoke and outer rotor of outer wheel and screw and interior wheel between the spoke of interior wheel and wheel
Screw between hub outward flange, then wheel is unloaded vertically, conveniently save trouble.
3rd, set the raised spoke with outer wheel to be connected on outer rotor, can preferably realize the transmission of power.
4th, vehicle bridge is hollow type structure, is very easy to arrangement and enters the three-phase alternating current electric wire of wheel hub motor, wheel hub electricity
Machine cooling water inlet pipe and water outlet pipe and wheel hub motor speed probe, the signal wire of position sensor etc..
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the CONSTRUCTED SPECIFICATION figure between the spoke and outer rotor of one embodiment of the invention.
In figure：1- wheel hub motors, 1-1- outer rotors, 1-2- inner stators, 2- fairleads, 3- splines, 4- bearings, 5- wheel hubs,
Wheel in 6- vehicle bridge, 6-1- through holes, 7- signal wires, 8- drum brakes, 9-1-, the outer wheels of 9-2-, 10- screws, 10-1- first
Screw, the screws of 10-2- second, the screws of 10-3- the 3rd, 11- spokes, 12- is raised.
Embodiment
With reference to instantiation and accompanying drawing, the present invention will be further described.
The present invention provides a kind of dual wheel wheel hub motor assembly, as depicted in figs. 1 and 2, including is arranged in wheel
Wheel hub 5 and wheel hub motor 1, wheel hub 5 are connected with vehicle bridge 6 by bearing 4, and described wheel includes outer wheel 9-2 and interior wheel 9-
1, outer wheel is fixedly connected with the spoke of interior wheel by spline 3；Wheel hub motor 1 includes outer rotor 1-1 and inner stator 1-2, outside
Rotor 1-1 is fixedly connected with described outer wheel 9-2 spoke 11, and the end of inner stator 1-2 and described vehicle bridge 6, which is fixed, to be connected
Connect；Inner stator 1-2 is concave shape, and described wheel hub 5 is the convex shape being engaged with inner stator 1-2, and the middle part of wheel hub 5 passes through
Bearing 4 is connected with described vehicle bridge 6, and the outward flange of wheel hub 5 is fixedly connected with described interior wheel 9-1 spoke 11；Described
Drum brake 8 is provided with interior wheel 9-1, the middle part of drum brake 8 is connected with described vehicle bridge 6.
Between outer wheel 9-2 and interior wheel 9-1 spoke 11, between outer rotor 1-1 and outer wheel 9-2 spoke 11, with
And between the outward flange of wheel hub 5 and interior wheel 9-1 spoke 11, connected using screw 10.Wherein outer rotor 1-1 is provided with convex
Play 12, outer wheel 9-2 spoke 11 is provided with the inner concave with the cooperation of described projection 12, outer wheel 9-2 spoke 11 with it is described
Projection 12 connected by screw 10.Ensure in structure in wheel change, including change outer wheel 9-2 and interior wheel 9-1, it is described
Wheel hub motor 1, wheel hub 5 and drum brake 8 need not be unloaded, and need to only back out screw 10, you can unload wheel vertically.
The through hole 6-1 of hollow type is provided with vehicle bridge 6, the lateral of vehicle bridge 6 is provided with the fairlead connected with described through hole 6-1
2, for arranging that the three-phase alternating current electric wire for entering wheel hub motor 1, wheel hub motor cooling water inlet pipe and water outlet pipe and wheel hub motor state are passed
The signal wire 7 of sensor.
By above structure, during driving, powered to wheel hub motor 1, you can make outer rotor 1-1 rotate, due to outer rotor 1-1 with
Outer wheel 9-2 spoke 11 is connected, and is connected between outer wheel 9-2 and interior wheel 9-1 by spoke 11, when driving force is more than resistance
When, you can vehicle wheel rotation is driven, vehicle is advanced.During braking, powered off to wheel hub motor 1, be controllable drum by brake pedal
Formula brake 8, so that vehicle deceleration, until parking.In addition, rotating speed and torque by controlling wheel hub motor 1, you can control
The acceleration of vehicle, at the uniform velocity and retarded motion.
Outer wheel 9-2 spoke 11 and the outer rotor 1-1 of wheel hub motor 1, can guarantee that in structure in wheel change, including
Outer wheel 9-2 and interior wheel 9-1 are changed, the wheel hub motor 1, wheel hub 5 and drum brake 8 need not be unloaded, and need to only be twisted
Lower screw 10, you can unload wheel vertically.Fig. 2 is the spoke 11 and the outer rotor 1-1 of wheel hub motor 1 of the wheel 9 of the present invention
Between the schematic diagram of a kind of embodiment that coordinates.When needing re-type, including outer wheel 9-2 and interior wheel 9-1 are changed, with thousand
Jin top jack-up vehicle bridge 6, backs out screw 10, now divides mutually between outer wheel 9-2, wheel hub motor 1, wheel hub 5 and interior wheel 9-1
From, but wheel hub motor 1, wheel hub 5 and drum brake 8 be still connected with vehicle bridge 6, and in such as Fig. 2, swivel wheel makes the wheel of wheel
Stagger between projection 12 on the outer rotor 1-1 of spoke 11 and wheel hub motor 1, you can be moved axially out of wheel, so that wheel is unloaded,
Without unloading wheel hub motor 1, wheel hub 5 and drum brake 8, facilitate and save trouble.During installing wheel similarly, no longer go to live in the household of one's in-laws on getting married herein
State.
A kind of dual wheel wheel hub motor that the present invention is provided, it is specifically applied to dual wheel commercial car（Including lorry
With car etc.）Dual wheel in, because this motor uses external rotor electric machine, eliminate deceleration device and transmission device, simultaneously
Power set and brake apparatus are concentrated in dual wheel wheel hub, the non-utilization space of conventional vehicle hub part is fully sharp
Use, more make it that the mechanical part of whole vehicle is greatly simplified, transmission efficiency is also greatly improved.
Dual wheel is single wheel hub structure, i.e., inside and outside wheel shares a wheel hub；Meanwhile, the motor shaft of wheel hub motor
It is fixedly connected with vehicle bridge, becomes a part for vehicle bridge, and the outer rotor of wheel hub motor is connected with spoke, on space structure,
Characteristics of compact layout between each part, space availability ratio is high.Further, since the wheel hub space of dual wheel is larger, therefore it can accommodate big
Power wheel hub motor, meets the high-power power demand of commercial car.
Vehicle bridge is hollow type structure, is very easy to three-phase alternating current electric wire, wheel hub motor that arrangement enters wheel hub motor
Cooling water inlet pipe and water outlet pipe and wheel hub motor speed probe, the signal wire of position sensor etc..
Because the commercial car capacity of carriage is big, being frequently encountered the emergency case such as blow out needs more wheel change, and the spoke of wheel
It with the outer rotor of wheel hub motor, can guarantee that in structure in wheel change, including change outer wheel and interior wheel, the wheel hub electricity
Machine, wheel hub and drum brake need not be unloaded, and need to only back out screw, you can unload wheel vertically, facilitated and saved trouble.
Above example is merely to illustrate the design philosophy and feature of the present invention, and its object is to make technology in the art
Personnel can understand present disclosure and implement according to this, and protection scope of the present invention is not limited to above-described embodiment.So, it is all according to
The equivalent variations made according to disclosed principle, mentality of designing or modification, within protection scope of the present invention.
Claims (5)
1. a kind of dual wheel wheel hub motor assembly, including the wheel hub and wheel hub motor being arranged in wheel, wheel hub lead to vehicle bridge
Cross bearing connection, it is characterised in that：Described wheel includes outer wheel and interior wheel, and the spoke fixation of outer wheel and interior wheel connects
Connect；
Described wheel hub motor includes outer rotor and inner stator, and outer rotor is fixedly connected with the spoke of described outer wheel, default
The sub end with described vehicle bridge is fixedly connected；Inner stator is concave shape, and described wheel hub is the type being engaged with inner stator
Shape, and the middle part of wheel hub is connected by bearing with described vehicle bridge, the outward flange of wheel hub and the spoke of described interior wheel are fixed
Connection；
Drum brake is provided with described interior wheel, the middle part of drum brake is connected with described vehicle bridge.
2. dual wheel wheel hub motor assembly according to claim 1, it is characterised in that：Described outer wheel and interior wheel
Spoke between, between the spoke of outer rotor and outer wheel and between the outward flange of wheel hub and the spoke of interior wheel, use
Mode connects for screw.
3. dual wheel wheel hub motor assembly according to claim 2, it is characterised in that：Described outer rotor is provided with convex
Rise, the spoke of outer wheel is provided with the inner concave with described male cooperation, and the spoke of outer wheel projects through screw with described
Connection.
4. dual wheel wheel hub motor assembly according to claim 1, it is characterised in that：Provided with hollow in described vehicle bridge
The through hole of formula, the lateral of vehicle bridge is provided with the fairlead connected with described through hole, for arranging that enter wheel hub motor three intersect
Flow the signal wire of electric wire, wheel hub motor cooling water inlet pipe and water outlet pipe and wheel hub motor state sensor.
5. dual wheel wheel hub motor assembly according to claim 1, it is characterised in that：Described inner stator with it is described
The end of vehicle bridge is fixedly connected by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256343.8A CN107042754A (en) | 2017-04-19 | 2017-04-19 | A kind of dual wheel wheel hub motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256343.8A CN107042754A (en) | 2017-04-19 | 2017-04-19 | A kind of dual wheel wheel hub motor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107042754A true CN107042754A (en) | 2017-08-15 |
Family
ID=59544383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256343.8A Pending CN107042754A (en) | 2017-04-19 | 2017-04-19 | A kind of dual wheel wheel hub motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107042754A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515159A (en) * | 2018-11-22 | 2019-03-26 | 武汉思得汽车科技有限公司 | A kind of dual wheel hub motor assembly topological structure, new-energy automobile |
| CN110386002A (en) * | 2019-08-26 | 2019-10-29 | 宁波易仑动力技术有限公司 | Multifunctional hub electric machine control system and its working method |
| CN114633615A (en) * | 2022-03-30 | 2022-06-17 | 中国农业大学 | Intelligent hub motor with highly integrated brake and drive |
| DE112021001285T5 (en) | 2020-02-24 | 2023-01-05 | Bendix Commercial Vehicle Systems Llc | WEDGE DRUM AND ELECTRIC MOTOR ENGAGEMENT ASSEMBLY |
| US11635118B2 (en) | 2020-01-17 | 2023-04-25 | Bendix Commercial Vehicle Systems Llc | Electric vehicle drum brake dust evacuation and cooling concept |
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| CN201685804U (en) * | 2010-02-11 | 2010-12-29 | 赵泉勇 | Installing structure of large-and-medium-sized passenger transportation car brake driven by built-in hub motor |
| CN201821206U (en) * | 2010-03-03 | 2011-05-04 | 唐山普林亿威科技有限公司 | External hub motor assembly for vehicle |
| CN201869070U (en) * | 2010-02-11 | 2011-06-15 | 唐山普林亿威科技有限公司 | Built-in hub motor for electric goods and passenger vehicles |
| CN201914073U (en) * | 2010-02-11 | 2011-08-03 | 唐山普林亿威科技有限公司 | Wheel hub motor-driven electric automobile |
| CN104986030A (en) * | 2015-07-14 | 2015-10-21 | 安徽工程大学 | Electric vehicle wheel side driving system and driving method |
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- 2017-04-19 CN CN201710256343.8A patent/CN107042754A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201685804U (en) * | 2010-02-11 | 2010-12-29 | 赵泉勇 | Installing structure of large-and-medium-sized passenger transportation car brake driven by built-in hub motor |
| CN201869070U (en) * | 2010-02-11 | 2011-06-15 | 唐山普林亿威科技有限公司 | Built-in hub motor for electric goods and passenger vehicles |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515159A (en) * | 2018-11-22 | 2019-03-26 | 武汉思得汽车科技有限公司 | A kind of dual wheel hub motor assembly topological structure, new-energy automobile |
| CN109515159B (en) * | 2018-11-22 | 2021-08-31 | 武汉一思一得汽车科技有限公司 | Topological structure of double-type wheel hub motor assembly and new energy automobile |
| CN110386002A (en) * | 2019-08-26 | 2019-10-29 | 宁波易仑动力技术有限公司 | Multifunctional hub electric machine control system and its working method |
| US11635118B2 (en) | 2020-01-17 | 2023-04-25 | Bendix Commercial Vehicle Systems Llc | Electric vehicle drum brake dust evacuation and cooling concept |
| DE112021001285T5 (en) | 2020-02-24 | 2023-01-05 | Bendix Commercial Vehicle Systems Llc | WEDGE DRUM AND ELECTRIC MOTOR ENGAGEMENT ASSEMBLY |
| US11602951B2 (en) | 2020-02-24 | 2023-03-14 | Bendix Commercial Vehicle Systems Llc | Splined drum and electric motor engagement assembly |
| CN114633615A (en) * | 2022-03-30 | 2022-06-17 | 中国农业大学 | Intelligent hub motor with highly integrated brake and drive |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170815 |
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| RJ01 | Rejection of invention patent application after publication |