CN109760471B - Wheel with adjustable adhesion performance - Google Patents
Wheel with adjustable adhesion performance Download PDFInfo
- Publication number
- CN109760471B CN109760471B CN201910058007.1A CN201910058007A CN109760471B CN 109760471 B CN109760471 B CN 109760471B CN 201910058007 A CN201910058007 A CN 201910058007A CN 109760471 B CN109760471 B CN 109760471B
- Authority
- CN
- China
- Prior art keywords
- wheel
- tyre
- gear
- rotating shaft
- tread
- 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.)
- Active
Links
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Tires In General (AREA)
Abstract
The invention belongs to the field of wheels, and particularly relates to a wheel with adjustable adhesion performance, which comprises a wheel body, a vehicle speed acquisition device and a control part, wherein a main motor in the wheel body drives a rotating shaft to drive the wheel and a rotating disc to rotate, an auxiliary motor adjusts the position of a gear corresponding to the rotating disc, the rotating speed of a second tread on a cover tyre driven by the rotating disc is changed, the speed difference with a first tread is realized, and the lines of the cover tyre of the wheel in the acceleration process are changed. When the change of the travel data, the humidity or the rainfall of the accelerator pedal is larger than a threshold value, the adhesion coefficient between the wheel and the road surface is improved by dynamically adjusting the lines of the tire of the wheel, the adhesion between the wheel and the ground is increased, and the driving safety of the vehicle under the acceleration condition is ensured.
Description
Technical Field
The invention belongs to the field of wheels, and particularly relates to a wheel with adjustable adhesion performance.
Background
Adhesion, is the limit of the tangential reaction of the ground to the tire. The magnitude of the adhesion is related to the weight of the vehicle, the material, type, pattern, tire pressure, type of ground, dryness, temperature and speed of the vehicle, which is supported on the road by the tire, while the tire pattern is in direct contact with the road. The tire not only bears and rolls, but also becomes a power source for driving, driving and steering of the automobile through the friction force generated by the pattern blocks and the road surface.
Existing wheels capable of increasing ground adhesion are for example: an umbrella type antiskid device for automobile on ice and snow road (refer to patent document CN 105539005B). A fast switching type automobile tire antiskid device of Jiangsu relaxation wheel hub manufacturing company Limited. (refer to patent document CN 105128595B).
Disclosure of Invention
The invention provides a wheel, which can improve the adhesion coefficient of the wheel, increase the adhesion of the wheel on the ground and ensure the safety of the vehicle during running by dynamically adjusting the lines of the tire of the wheel.
The wheel with adjustable adhesion performance comprises a wheel body, a vehicle speed acquisition device and a controller,
the wheel body includes:
the tyre comprises a tyre casing and a tyre core, wherein the tyre casing comprises a first tyre surface fixedly connected with the tyre core and a second tyre surface which is positioned at the left side and the right side of the first tyre surface and can rotate relative to the first tyre surface;
the rotary table is arranged on two sides of the hub and fixedly connected with the second tire surface, and comprises a gear hole arranged in the center of the rotary table and a plurality of planetary gears meshed with the gear ring on the gear hole;
the driving device comprises a main motor and an auxiliary motor which are arranged on the inner side of the hub, and a rotating shaft arranged on the central axis of the wheel, wherein a gear is arranged on the rotating shaft, the main motor is used for driving the rotating shaft to drive the wheel and the wheel disc to rotate, and the auxiliary motor is used for driving the main motor and the rotating shaft to axially move so as to adjust the position of the gear corresponding to the rotating disc;
the data section includes:
the driving state acquisition unit is connected with the vehicle control unit and is used for acquiring the stroke data of an accelerator pedal when the vehicle runs;
a running environment acquisition unit that acquires, via a network, humidity or rainfall of an environment in which the vehicle is located;
the controller is configured to:
when the travel of the accelerator pedal is larger than a set first threshold value, the auxiliary motor is controlled to drive the main motor and the rotating shaft to axially move, so that a gear on the rotating shaft is meshed with a planet wheel in a gear hole, the rotating speed of the rotating disc is different from that of the inner tube due to the action of the planet gear pair, namely the second tread and the first tread rotate relatively, surface grains of the outer tire are changed from a first form to a second form, the outer surface of a bulge in the contact area between the wheel and the ground is increased, and the adhesion coefficient between the tire and the ground is increased; when the lines are adjusted to be in the second shape, the auxiliary motor is controlled to drive the main motor and the rotating shaft to axially move, so that the gear withdraws from the planet wheel, the rotating speed of the turntable is consistent with that of the inner tube, and the second tread and the first tread keep relatively static;
and when the humidity or the rainfall exceeds a set second threshold and does not exceed the second threshold relative to the humidity or the rainfall, controlling the tyre cover texture of the wheel to keep in the second shape for a longer time, namely under a wet and slippery environment, and keeping the tyre to have high adhesion with the road surface for a longer time.
The invention has the beneficial effects that: the invention can improve the adhesion coefficient of the wheel by dynamically adjusting the grain of the tire of the wheel, increase the adhesion between the wheel and the ground and ensure the driving safety of the vehicle under the acceleration condition.
Drawings
Fig. 1 shows a schematic structural view of a wheel;
FIG. 2 shows a schematic representation of a wheel configuration;
fig. 3 shows a block diagram of the wheel.
Detailed Description
The structure of the present system and the functions performed are described in detail below with reference to the accompanying drawings.
The wheel with adjustable adhesion performance comprises a wheel body 1, a vehicle speed acquisition device 2 and a controller 3,
the wheel body 1 includes:
the tyre 11 comprises a first tread 111 fixedly connected with the inner tube and a second tread 112 positioned at the left side and the right side of the first tread 111 and capable of rotating relative to the first tread 111, wherein a plurality of rubber convex blocks with the same size are uniformly distributed on the first tread 111 and the second tread 112, and the different relative positions of the first tread 111 and the second tread 112 enable the texture on the surface of the tyre 11 to be divided into a first shape in which the convex blocks are linearly arranged and a second shape in which the convex blocks are in broken line type arrangement;
the turntable 12 is arranged on two sides of the hub and fixedly connected with the second tread 112, and comprises a gear hole 121 arranged at the central position of the turntable 12 and a plurality of planet gears 123 meshed with the gear ring 122 on the gear hole 121;
the driving device 13 comprises a main motor 131 and an auxiliary motor (not shown) which are arranged on the inner side of the hub, a rotating shaft 133 which is arranged on the central axis of the wheel, a gear is arranged on the rotating shaft 133, the main motor 131 is used for driving the rotating shaft 133 to drive the wheel and the wheel disc to rotate, and the auxiliary motor is used for driving the main motor 131 and the rotating shaft 133 to axially move so as to adjust the position of the gear corresponding to the rotating disc 12;
the data section 2 includes:
a driving state acquiring unit 21 connected to the vehicle controller, for acquiring accelerator pedal travel data when the vehicle is driving;
a running environment acquisition unit 22 that acquires, via a network, the humidity or the rainfall of the environment in which the vehicle is located;
the controller 3 is configured to:
when the travel of the accelerator pedal is greater than a set first threshold value, the auxiliary motor is controlled to drive the main motor 131 and the rotating shaft 133 to axially move, so that a gear on the rotating shaft 133 is meshed with a planet wheel in the gear hole 121, the rotating speed of the turntable 12 is different from that of an inner tube due to the action of the planet gear 123, namely the second tread 112 and the first tread 111 rotate relatively, surface lines of the outer tire 11 are changed from a first form to a second form, and the convex outer surface in the contact area between the wheel and the ground is increased, so that the adhesion coefficient between the tire and the ground is increased; when the texture is adjusted to be in the second shape, the auxiliary motor is controlled to drive the main motor 131 and the rotating shaft 133 to axially move, so that the gear withdraws from the planet wheel, the rotating speed of the turntable 12 is consistent with that of the inner tube, and the second tread 112 and the first tread 111 are kept relatively static;
and when the humidity or the rainfall exceeds a set second threshold and does not exceed the second threshold relative to the humidity or the rainfall, controlling the tyre cover texture of the wheel to keep in the second shape for a longer time, namely under a wet and slippery environment, and keeping the tyre to have high adhesion with the road surface for a longer time.
It will be appreciated by persons skilled in the art that numerous variations and/or modifications may be made to the invention as shown in the specific embodiments without departing from the spirit or scope of the invention as broadly described. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. Likewise, the invention encompasses any combination of features, in particular of features in the patent claims, even if this feature or this combination of features is not explicitly specified in the patent claims or in the individual embodiments herein.
Claims (1)
1. A wheel with adjustable adhesion performance, which comprises a wheel body, a data part and a controller, is characterized in that,
the wheel body includes:
the tyre comprises a tyre casing and a tyre core, wherein the tyre casing comprises a first tyre surface fixedly connected with the tyre core and a second tyre surface which is positioned at the left side and the right side of the first tyre surface and can rotate relative to the first tyre surface;
the rotary table is arranged on two sides of the hub and fixedly connected with the second tire surface, and comprises a gear hole arranged in the center of the rotary table and a plurality of planetary gears meshed with the gear ring on the gear hole;
the driving device comprises a main motor and an auxiliary motor which are arranged on the inner side of the hub, and a rotating shaft arranged on the central axis of the wheel, wherein a gear is arranged on the rotating shaft, the main motor is used for driving the rotating shaft to drive the wheel and the wheel disc to rotate, and the auxiliary motor is used for driving the main motor and the rotating shaft to axially move so as to adjust the position of the gear corresponding to the rotating disc;
the data section includes:
the driving state acquisition unit is connected with the vehicle control unit and is used for acquiring the stroke data of an accelerator pedal when the vehicle runs;
a running environment acquisition unit that acquires, via a network, humidity or rainfall of an environment in which the vehicle is located;
the controller is configured to:
when the travel of the accelerator pedal is larger than a set first threshold value, the auxiliary motor is controlled to drive the main motor and the rotating shaft to axially move, so that a gear on the rotating shaft is meshed with a planet wheel in a gear hole, the rotating speed of the rotating disc is different from that of the inner tube due to the action of the planet gear pair, namely the second tread and the first tread rotate relatively, surface grains of the outer tire are changed from a first form to a second form, the outer surface of a bulge in the contact area between the wheel and the ground is increased, and the adhesion coefficient between the tire and the ground is increased; when the lines are adjusted to be in the second shape, the auxiliary motor is controlled to drive the main motor and the rotating shaft to axially move, so that the gear withdraws from the planet wheel, the rotating speed of the turntable is consistent with that of the inner tube, and the second tread and the first tread keep relatively static;
and when the humidity or the rainfall exceeds a set second threshold value, and the humidity or the rainfall does not exceed the second threshold value, controlling the tyre texture of the wheel to keep in a second shape for a longer time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058007.1A CN109760471B (en) | 2019-01-22 | 2019-01-22 | Wheel with adjustable adhesion performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058007.1A CN109760471B (en) | 2019-01-22 | 2019-01-22 | Wheel with adjustable adhesion performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109760471A CN109760471A (en) | 2019-05-17 |
| CN109760471B true CN109760471B (en) | 2022-05-17 |
Family
ID=66455107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058007.1A Active CN109760471B (en) | 2019-01-22 | 2019-01-22 | Wheel with adjustable adhesion performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109760471B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW482732B (en) * | 1998-12-21 | 2002-04-11 | Pirelli | Dual composition tread band for tire |
| JP5044291B2 (en) * | 2007-06-04 | 2012-10-10 | 東洋ゴム工業株式会社 | Pneumatic tire |
| CN102529567A (en) * | 2011-10-16 | 2012-07-04 | 兰州吉利汽车工业有限公司 | Self-adaptive automobile wheel |
| CN105050835B (en) * | 2013-03-15 | 2017-05-03 | 普利司通美国轮胎运营有限责任公司 | Tire with tread pattern including sub-surface stiffness tuning and method |
| CN108001128A (en) * | 2017-11-30 | 2018-05-08 | 山东玲珑轮胎股份有限公司 | Tread pattern convertible structure, system, tire and conversion method |
-
2019
- 2019-01-22 CN CN201910058007.1A patent/CN109760471B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109760471A (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9963224B2 (en) | Method for maximizing powered aircraft drive wheel traction | |
| KR101265831B1 (en) | Variable width type wheel device | |
| CN101065280A (en) | Antiskid control - combined paired/individual wheel control logic | |
| CN103057587B (en) | Method and apparatus for running motor vehicles | |
| EP3540921A1 (en) | Energy converter and system for generating electrical energy in a rolling wheel of a vehicle | |
| CN109760471B (en) | Wheel with adjustable adhesion performance | |
| GB859404A (en) | Device for increasing the safety of motor vehicles, particularly when driving on wet, snow-covered or ice-covered roadways | |
| CN104118269A (en) | Explosion-proof buffer wheel | |
| AU2011312935B2 (en) | An apparatus for preventing the skidding of a vehicle provided with wheels | |
| CN109760470B (en) | Wheel capable of dynamically adjusting road surface adhesion | |
| CN102837560A (en) | Automobile anti-skidding wheel plate | |
| WO2006124554A3 (en) | Off-road vehicle with electromotive drive | |
| CN105452048B (en) | Method and motor vehicle for brake motor-car | |
| CN102328581A (en) | Electric self-driven wheel | |
| KR101481088B1 (en) | electric car | |
| US2273663A (en) | Antiskidding device for automobiles | |
| CN109835125A (en) | Variable-width tire | |
| JP2023511171A (en) | tire | |
| CN102700357A (en) | Method for preventing abnormal skidding of wheeled vehicle and emergency device | |
| US1889241A (en) | Auto traction and antiskid device | |
| US10343466B2 (en) | Method and apparatus for creating a vacuum between vehicle tires and road surface in order to enhance traction | |
| JP6242641B2 (en) | Electric brake system | |
| CN220076040U (en) | Wheel of vehicle | |
| CN108656859A (en) | A kind of automobile anti-skid system | |
| CN112937312B (en) | Vehicle control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220424 Address after: 321300 No. 36, Yinchuan East Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province (self declaration) Applicant after: Yongkang Lingyue industry and Trade Co.,Ltd. Address before: 244000 building 6, Tongnan community, Tongdu Avenue, Tongguan District, Tongling City, Anhui Province Applicant before: Tang Kaikai |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |