CN110154736B - Electric wheel with in-wheel vibration reduction function - Google Patents
Electric wheel with in-wheel vibration reduction function Download PDFInfo
- Publication number
- CN110154736B CN110154736B CN201910450875.4A CN201910450875A CN110154736B CN 110154736 B CN110154736 B CN 110154736B CN 201910450875 A CN201910450875 A CN 201910450875A CN 110154736 B CN110154736 B CN 110154736B
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- rotor
- rim
- wheel
- stator
- disc
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- 230000009467 reduction Effects 0.000 title claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 33
- 230000035939 shock Effects 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims 2
- 235000012046 side dish Nutrition 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 210000004907 gland Anatomy 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
-
- 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
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/50—Electric vehicles; Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to the technical field of automobiles, in particular to an electric wheel with an in-wheel vibration reduction function. Including tire 1, rim 2 and motor, tire 1 sets up in rim 2 outside, its characterized in that: the motor comprises a rotor and a stator 12, wherein the rim 2 is of a cylindrical cavity structure with an opening at one side, the rotor is arranged at the opening side of the rim 2, the closed end of the rotor is inserted into and fixed with the cavity of the rim 2, and one end of the stator 12 is inserted into the cavity of the rotor and can be fixed in the cavity of the rotor in a relative rotation manner; one end of the stator is provided with a knuckle 13, and one side of the knuckle 13 is provided with a suspension device. The road impact load born by the hub motor is greatly relieved. The motor is combined in a modularized mode, and has the characteristics of reasonable structure, stable performance and convenient maintenance.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an electric wheel with an in-wheel vibration reduction function.
Background
The hub motor is arranged in the wheel, and the hub motor and the wheel are combined to form an electric wheel. The hub of the electric vehicle is driven by a hub motor in the last century, and stable and efficient operation of the motor is always a focus of attention because of the increase of unsprung mass caused by the addition of the motor. The current electric wheel commonly adopts a vibration damper to perform unilateral vibration damping, and a hub motor in the electric wheel gradually develops the current motor unidirectional vibration damping mode from the previous rigid connection mode to perform vibration damping. For example, chinese patent bulletin number is: the electric wheel with the in-wheel vibration reduction function comprises a wheel hub shell, a motor, a floating brake and a suspension, wherein vibration brought by a vehicle body is absorbed and recovered by the right side of the motor through a vibration absorber, a tire, a rim, the motor and a speed reducer are arranged at one time and coaxially, a main shaft is connected with the wheel hub shell through a bearing, and the motor conveys power to the rim through a bolt, so that driving is realized, and the wheel hub motor of the electric vehicle has the characteristics of high output rotating speed, space saving, compact design and attractive appearance. However, because the rigid connection between the parts can cause uneven stress and large friction, noise is very easy to generate, the inside of the hub generates heat to generate abrasion, the service life is shortened, and even if the hub motor is maintained, the precision and the performance of the parts of the hub motor are gradually reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the actual needs and provide an electric wheel with an in-wheel vibration reduction function.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the electric wheel with the in-wheel vibration reduction function comprises a tire 1, a rim 2 and a motor, wherein the tire 1 is arranged on the outer side of the rim 2, the motor comprises a rotor and a stator 12, the rim 2 is of a cylindrical cavity structure with an opening at one side, the rotor is arranged at the opening side of the rim 2, the closed end of the rotor is inserted into and fixed with a cavity of the rim 2, an annular hydraulic bushing 11 is arranged between the stator 12 and a wheel shaft 7, and one end of the stator 12 is inserted into the cavity of the rotor and can be fixed in the cavity of the rotor in a relatively rotating manner; one end of the stator is provided with a knuckle 13, and one side of the knuckle 13 is provided with a suspension device.
The rotor comprises a rotor shell 8 and a rotor side disc 5, wherein the rotor shell 8 is of a cylindrical cavity structure with openings on two sides, the rotor side disc 5 matched with the rotor shell 8 is arranged at the opening of the cavity side of the rotor shell 8, a rim side disc 3 and a center transmission disc 4 are arranged between the rotor side disc 5 and the rim 2, and the rotor side disc 5 is fixed with the rim 2 through the rim side disc 3 and the center transmission disc 4.
The upper end and the lower end of the opposite side of the rim side disc 3 and the central transmission disc 4 are provided with bolts, and the central transmission disc 4 is provided with a slot at the corresponding position; the left end and the right end of the rotor side disc 5 opposite to the central transmission disc 4 are provided with bolts, and the central transmission disc 4 is provided with a slot at the corresponding position; the center circular array of the rim side plate 3 is provided with a plurality of bolt holes, and the rim side plate 3 is fixedly connected with the rim 2 through a first bolt 18.
The stator 12 comprises a main body part and an extension part, the diameter of the extension part is smaller than that of the main body part, through holes which horizontally penetrate are formed in the main body part and the extension part, annular hydraulic bushings 11 matched with the main body part and the extension part are arranged in the through holes, the annular hydraulic bushings 11 play a role in damping vibration in wheels, the horizontal centers of the annular hydraulic bushings 11 are provided with wheel shafts 7 which penetrate through two sides of the annular hydraulic bushings, one end of each wheel shaft 7 is provided with threads, a threaded end penetrates through a knuckle 13 and is fixed with the knuckle through a nut, and the other end of each wheel shaft 7 can relatively rotate and is limited on a rotor side disc 5.
The center of the rotor side disc 5 corresponding to the extension part of the stator 12 is provided with a seat hole, a bearing 6 is arranged in the seat hole, and the wheel shaft 7 is inserted into the bearing 6 and matched with the bearing 6.
A rotor cover 9 in a ring shape is arranged at an opening of the rotor shell 8 at the side where the stator 12 is inserted, and the stator 12 is inserted into the rotor shell 8 through the rotor cover 9; an annular rotor gland 10 is disposed between the rotor cover 9 and the stator main body, and the rotor cover 9 and the rotor gland 10 are fixed to the rotor case 8 by third bolts 20.
The suspension device comprises a small shock absorber 17, an upper swing arm 16, a knuckle 13, a lower swing arm 14, a large shock absorber 15, a pin shaft 24 and a balance rod 25; the steering knuckle 13 is tightly nailed on the stator extension piece 12 through a bolt 20 in turn from outside to inside, the wheel axle 7 penetrates out of a center hole of the steering knuckle 13 and is axially positioned through a nut 21, the upper end of the steering knuckle 13 is connected with the lower end of the small shock absorber 17 and the left end of the right upper swing arm 16 in a left-connecting mode, the upper end of the small shock absorber 17 and a vehicle body are connected together through ball hinges, the right end of the upper swing arm 16 is connected with the vehicle frame to form a revolute pair, the lower end of the steering knuckle 13 is connected with the left end of the lower swing arm 14 and the right balance rod 25 through a pin shaft 24 to form a revolute pair, the right ends of the lower swing arm 14 and the balance rod 25 are connected with the vehicle frame through revolute pairs, and the lower end of the large shock absorber 15 and the lower swing arm 14 form a revolute pair are connected with the upper end of the vehicle frame through ball hinges.
The rotor case 8 and the rotor-side disk 5 are fixedly connected by a second bolt 19.
The invention has the beneficial effects that:
1. The motor is respectively connected with the sprung mass and the unsprung mass to play a role in damping the motor;
2. The road impact load born by the hub motor is greatly relieved. The motor is combined in a modularized mode, and has the characteristics of reasonable structure, stable performance and convenient maintenance.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an overall explosion schematic;
fig. 3, 4 and 5 are schematic views of a partial explosion of the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
see fig. 1-5.
The invention discloses an electric wheel with an in-wheel vibration reduction function, which comprises a tire 1, a rim 2 and a motor, wherein the tire 1 is arranged outside the rim 2, the motor comprises a rotor and a stator 12, the rim 2 is of a cylindrical cavity structure with an opening at one side, the rotor is arranged at the opening side of the rim 2, the closed end of the rotor is inserted into and fixed with a cavity of the rim 2, an annular hydraulic bushing 11 is arranged between the stator 12 and a wheel shaft 7, and one end of the stator 12 is inserted into the cavity of the rotor and can be relatively and rotatably fixed in the rotor cavity; one end of the stator is provided with a knuckle 13, and one side of the knuckle 13 is provided with a suspension device.
The rotor comprises a rotor shell 8 and a rotor side disc 5, wherein the rotor shell 8 is of a cylindrical cavity structure with openings on two sides, the rotor side disc 5 matched with the rotor shell 8 is arranged at the opening of the cavity side of the rotor shell 8, a rim side disc 3 and a center transmission disc 4 are arranged between the rotor side disc 5 and the rim 2, and the rotor side disc 5 is fixed with the rim 2 through the rim side disc 3 and the center transmission disc 4.
The upper end and the lower end of the opposite side of the rim side disc 3 and the central transmission disc 4 are provided with bolts, and the central transmission disc 4 is provided with a slot at the corresponding position; the left end and the right end of the rotor side disc 5 opposite to the central transmission disc 4 are provided with bolts, and the central transmission disc 4 is provided with a slot at the corresponding position; the center circular array of the rim side plate 3 is provided with a plurality of bolt holes, and the rim side plate 3 is fixedly connected with the rim 2 through a first bolt 18.
The stator 12 comprises a main body part and an extension part, the diameter of the extension part is smaller than that of the main body part, through holes which horizontally penetrate are formed in the main body part and the extension part, annular hydraulic bushings 11 matched with the main body part and the extension part are arranged in the through holes, the annular hydraulic bushings 11 play a role in damping vibration in wheels, the horizontal centers of the annular hydraulic bushings 11 are provided with wheel shafts 7 which penetrate through two sides of the annular hydraulic bushings, one end of each wheel shaft 7 is provided with threads, a threaded end penetrates through a knuckle 13 and is fixed with the knuckle through a nut, and the other end of each wheel shaft 7 can relatively rotate and is limited on a rotor side disc 5.
The center of the rotor side disc 5 corresponding to the extension part of the stator 12 is provided with a seat hole, a bearing 6 is arranged in the seat hole, and the wheel shaft 7 is inserted into the bearing 6 and matched with the bearing 6.
A rotor cover 9 in a ring shape is arranged at an opening of the rotor shell 8 at the side where the stator 12 is inserted, and the stator 12 is inserted into the rotor shell 8 through the rotor cover 9; an annular rotor gland 10 is disposed between the rotor cover 9 and the stator main body, and the rotor cover 9 and the rotor gland 10 are fixed to the rotor case 8 by third bolts 20.
The suspension device comprises a small shock absorber 17, an upper swing arm 16, a knuckle 13, a lower swing arm 14, a large shock absorber 15, a pin shaft 24 and a balance rod 25; the steering knuckle 13 is tightly nailed on the stator extension piece 12 through a bolt 20 in turn from outside to inside, the wheel axle 7 penetrates out of a center hole of the steering knuckle 13 and is axially positioned through a nut 21, the upper end of the steering knuckle 13 is connected with the lower end of the small shock absorber 17 and the left end of the right upper swing arm 16 in a left-connecting mode, the upper end of the small shock absorber 17 and a vehicle body are connected together through ball hinges, the right end of the upper swing arm 16 is connected with the vehicle frame to form a revolute pair, the lower end of the steering knuckle 13 is connected with the left end of the lower swing arm 14 and the right balance rod 25 through a pin shaft 24 to form a revolute pair, the right ends of the lower swing arm 14 and the balance rod 25 are connected with the vehicle frame through revolute pairs, and the lower end of the large shock absorber 15 and the lower swing arm 14 form a revolute pair are connected with the upper end of the vehicle frame through ball hinges.
The rotor case 8 and the rotor-side disk 5 are fixedly connected by a second bolt 19.
The electric wheel with vibration reduction and vibration reduction functions comprises a driving device, a suspension device and a vibration reduction device, wherein the specific structural arrangement mode is as follows:
the driving device consists of a tire 1, a rim2 and a motor. The stator is fixed on the stator extension piece 12 from inside to outside in turn, the annular hydraulic bushing 11 is accommodated in the stator central hole and then is indirectly fixed with the wheel axle 7, the rotor is fixed in the rotor shell 8, the rotor shell 8 fixes the rotor side disc 5 together through the bolt 19, meanwhile, a bearing 6 is placed in the seat hole of the rotor side disc 5 to be connected with the wheel axle 7, the rotor side disc 5 transmits torque to the central transmission disc 4 through the connection of the sliding blocks, the central transmission disc 4 also transmits torque to the rim side disc 3 after the vertical jumping and filtering after passing through the sliding blocks, the rim side disc 3 and the rim2 are rigidly connected together through the bolt 18, and the stable output of power to the wheel is completed at the moment;
The suspension device is shown as the figure, and consists of a small shock absorber 17, an upper swing arm 16, a knuckle 13, a lower swing arm 14, a large shock absorber 15, a pin shaft 24 and a balance rod 25. The steering knuckle 13 is tightly nailed on the stator extension piece 12 through a bolt 20 in turn from outside to inside, the wheel shaft 7 penetrates out of a central hole of the steering knuckle 13 and is axially positioned through a nut 21, the upper end of the steering knuckle 13 is connected with the lower end of the small shock absorber 17 and the left end of the right upper swing arm 16 in a left-hand manner, the upper end of the small shock absorber 17 and a vehicle body are connected together through ball hinges, the right end of the upper swing arm 16 is connected with the vehicle frame to form a revolute pair, the lower end of the steering knuckle 13 is connected with the left end of the lower swing arm 14 and the right balance rod 25 through a pin shaft 24 to form a revolute pair, the right ends of the lower swing arm 14 and the balance rod 25 are connected with the vehicle frame through a revolute pair, and the lower end of the large shock absorber 15 and the lower swing arm 14 form a revolute pair are connected with the vehicle frame through ball hinges;
The vibration damper is composed of three technical routes: first, a first course is composed of a tire 1, a rim 2, a rim side plate 3, a center drive plate 4, and a rotor side plate 5. The vibration is directly transmitted to the rim 2 by the wheel 1, the rim side disc 3 receives the vibration from the rim 2, the three are fixedly connected together through bolts 18, the vibration is transmitted to the center driving disc 4, the rim side disc 3 and the rotor side disc 5 are connected with each other through the sliding blocks of the center driving disc 4, and at the moment, the center driving disc 4 filters the vibration through the sliding pair;
next is the second path consisting of the axle 7, hydraulic bushing 11, stator and extension 12. The vibrations of the axle 7 are filtered even if the stator and its extension 12 are fixed to the axle, due to the built-in hydraulic bushings 11 in the central bore of the stator;
Finally, the steering knuckle device consists of a small shock absorber 17, an upper swing arm 16, a steering knuckle 13, a lower swing arm 14, a large shock absorber 15, a pin shaft 24 and a balance rod 25. Vibration is transmitted to the shock absorber directly through the ball joint due to the fact that the vibration is caused by the vehicle body and the load of the vehicle body on the uneven road surface, the damping in the shock absorber absorbs impact energy, the spring enables the vehicle body to quickly recover to an original state, at the moment, the lower end of the small shock absorber transmits the vibration to the upper end of the steering knuckle through the stud, the large shock absorber transmits the vibration to the lower swing arm through the stud, and the lower swing arm can rotate in a certain range relative to the steering engine.
The vibration damping device is divided into two parts in the invention:
A first part: filtering vibration of a motor stator brought by the wheel shaft, isolating the vibration between the stator and the wheel shaft by using an annular hydraulic bushing buffer, and realizing connection of the motor and the unsprung mass at the moment;
And the second part is used for filtering the vibration action of the vehicle body, the upper end of the large shock absorber is connected with the vehicle frame to form ball hinge, the lower end of the large shock absorber is connected with the lower swing arm to form a revolute pair, the upper end of the small shock absorber is connected with the vehicle body to form ball hinge, and the lower end of the small shock absorber is connected with the upper swing arm to form a revolute pair, so that the motor is connected with the sprung mass.
The working process of the invention is as follows:
When a certain driving current is given to the hub motor, the outer rotor drives the cross slide block mechanism to drive the torque to the wheel through the rim side disc, the central driving disc and the rotor side disc, and the wheel is isolated from jumping up and down. When the vehicle body vibrates up and down through a special road surface, the vibration is damped, the motion is filtered, and the original state is quickly recovered. When the axle vibrates, the hydraulic bushing absorbs the vibration transmitted to the stator.
According to the invention, the transmission of motor torque is met, the isolation of up-and-down runout vibration of the wheels is realized, the bearing connection is further arranged in the rotor side disc seat hole, the friction between the wheel shaft of the static part and the side disc of the rotating part is less, so that the rotor runs more stably when in operation, and the service life of the motor is longer; the motor and the unsprung mass are connected, the stator is tightly nailed on the stator extension piece, and the bushing is accommodated in the center hole of the stator, so that the noise is lower during operation; the motor is connected with the sprung mass, and the left side of the small shock absorber and the right side of the balance rod are connected, so that the whole stress of the steering knuckle is more balanced. The modularization of the whole structure is more reasonable, and the whole structure can be assembled from inside to outside according to the modularization during installation.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes or direct or indirect application in the relevant art utilizing the present specification and drawings are included in the scope of the present invention.
Claims (6)
1. The utility model provides an electric wheel that possesses in-wheel damping function, includes tire (1), rim (2) and motor, tire (1) set up in rim (2) outside, its characterized in that: the motor comprises a rotor and a stator (12), wherein the rim (2) is of a cylindrical cavity structure with an opening at one side, the rotor is arranged at the opening side of the rim (2), the closed end of the rotor is inserted into and fixed with a cavity of the rim (2), an annular hydraulic bushing (11) is arranged between the stator (12) and the wheel shaft (7), and one end of the stator (12) is inserted into the cavity of the rotor and can be fixed in the cavity of the rotor in a relative rotation manner; one end of the stator is provided with a steering knuckle (13), and one side of the steering knuckle (13) is provided with a suspension device;
The suspension device comprises a small shock absorber (17), an upper swing arm (16), a knuckle (13), a lower swing arm (14), a large shock absorber (15), a pin shaft (24) and a balance rod (25); the steering knuckle (13) is tightly nailed on the stator extension piece through a bolt (20), a wheel shaft (7) penetrates through a center hole of the steering knuckle (13) and is axially positioned through a nut (21), the lower end of a small shock absorber (17) is connected to the left end of an upper swing arm (16) on the left side of the upper end of the steering knuckle (13), a revolute pair is formed by the lower end of the small shock absorber (17) and the left end of the upper swing arm (16), the upper end of the small shock absorber (17) is connected with a vehicle body through a ball hinge, the right end of the upper swing arm (16) is connected with a vehicle frame to form a revolute pair, the lower end of the steering knuckle (13) is connected to the left end of a lower swing arm (14) through a pin shaft (24) and is connected with a balance rod (25) on the right side of the balance rod (25), and the lower end of the large shock absorber (15) is connected with the vehicle frame through a revolute pair;
The rotor comprises a rotor shell (8) and rotor side plates (5), wherein the rotor shell (8) is of a cylindrical cavity structure with openings on two sides, the rotor side plates (5) matched with the rotor shell (8) are arranged at the openings on the cavity side of the rotor shell, the rim side plates (5) and the rim (2) are arranged between the rotor side plates (5) and the rim (2), and the rotor side plates (5) are fixed with the rim (2) through the rim side plates (3) and the center transmission plates (4).
2. The electric wheel with in-wheel vibration reduction according to claim 1, wherein: the upper end and the lower end of the opposite side of the rim side disc (3) and the central transmission disc (4) are provided with bolts, and the position of the central transmission disc (4) corresponding to the bolts is provided with a slot; the left end and the right end of the rotor side disc (5) opposite to the central transmission disc (4) are provided with bolts, and the position of the central transmission disc (4) corresponding to the bolts is provided with a slot; the center circular array of the rim side disc (3) is provided with a plurality of bolt holes, and the rim side disc (3) is fixedly connected with the rim (2) through first bolts (18).
3. The electric wheel with in-wheel vibration reduction according to claim 1, wherein: stator (12) are including main part and extension, the diameter of extension is less than main part, be provided with the through-hole that the level runs through in main part and the extension, be provided with annular hydraulic bushing (11) that match with it in the through-hole, play in-wheel damping effect, the horizontal center of annular hydraulic bushing (11) sets up shaft (7) that run through its both sides, shaft (7) one end is provided with the screw thread, is provided with the screw thread end and passes knuckle (13) and fix with it through the nut, the shaft (7) other end can relative pivoted spacing on rotor side dish (5).
4. A motorized wheel with in-wheel vibration reduction as set forth in claim 3, wherein: the center of the rotor side disc (5) corresponding to the extension part of the stator (12) is provided with a seat hole, a bearing (6) is arranged in the seat hole, and the wheel shaft (7) is inserted into the bearing (6) and matched with the bearing.
5. A motorized wheel with in-wheel vibration reduction as set forth in claim 3, wherein: an annular rotor cover (9) is arranged at the opening of the rotor shell (8) inserted with the stator (12), and the stator (12) is inserted into the rotor shell (8) through the rotor cover (9); an annular rotor sealing sleeve (10) is arranged between the rotor cover (9) and the stator main body part, and the rotor cover (9) and the rotor sealing sleeve (10) are fixed on the rotor shell (8) through third bolts (20).
6. The electric wheel with in-wheel vibration reduction according to claim 1, wherein: the rotor shell (8) and the rotor side disc (5) are fixedly connected through a second bolt (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910450875.4A CN110154736B (en) | 2019-05-28 | 2019-05-28 | Electric wheel with in-wheel vibration reduction function |
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CN201910450875.4A CN110154736B (en) | 2019-05-28 | 2019-05-28 | Electric wheel with in-wheel vibration reduction function |
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CN110154736A CN110154736A (en) | 2019-08-23 |
CN110154736B true CN110154736B (en) | 2024-07-05 |
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CN201910450875.4A Active CN110154736B (en) | 2019-05-28 | 2019-05-28 | Electric wheel with in-wheel vibration reduction function |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638052B (en) * | 2009-08-21 | 2012-01-04 | 山东大学 | Wheel assembly with integration of independent driving, steering, suspending and braking |
CN102673380A (en) * | 2012-01-18 | 2012-09-19 | 华南理工大学 | Built-in and suspension integrated hub motor drive electric wheel |
CN210760232U (en) * | 2019-05-28 | 2020-06-16 | 南昌大学 | Electric wheel with in-wheel vibration reduction function |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0788126B2 (en) * | 1985-07-09 | 1995-09-27 | スズキ株式会社 | Wheel suspension system for saddle type four-wheeled vehicle for running on rough terrain |
JP4312078B2 (en) * | 2004-02-25 | 2009-08-12 | トヨタ自動車株式会社 | Electric wheel |
JP5219718B2 (en) * | 2008-09-30 | 2013-06-26 | 株式会社ブリヂストン | In-wheel motor system |
CN201573504U (en) * | 2009-09-10 | 2010-09-08 | 熊耀榜 | Front wheel suspension device of electric vehicle |
CN105966228A (en) * | 2016-05-11 | 2016-09-28 | 同济大学 | Light-weight structure of electric wheel in which torsional vibration damper is arranged |
-
2019
- 2019-05-28 CN CN201910450875.4A patent/CN110154736B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101638052B (en) * | 2009-08-21 | 2012-01-04 | 山东大学 | Wheel assembly with integration of independent driving, steering, suspending and braking |
CN102673380A (en) * | 2012-01-18 | 2012-09-19 | 华南理工大学 | Built-in and suspension integrated hub motor drive electric wheel |
CN210760232U (en) * | 2019-05-28 | 2020-06-16 | 南昌大学 | Electric wheel with in-wheel vibration reduction function |
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