CN108248280B - Combined wheel and automobile - Google Patents
Combined wheel and automobile Download PDFInfo
- Publication number
- CN108248280B CN108248280B CN201810095354.7A CN201810095354A CN108248280B CN 108248280 B CN108248280 B CN 108248280B CN 201810095354 A CN201810095354 A CN 201810095354A CN 108248280 B CN108248280 B CN 108248280B
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- Prior art keywords
- wheel
- main
- pressure
- hub
- oil
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 69
- 239000010720 hydraulic oil Substances 0.000 description 15
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
- B60B9/18—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using fluid
- B60B9/24—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using fluid with pistons and cylinders
Abstract
The invention discloses a combined wheel and an automobile, wherein the combined wheel comprises: the wheel hub comprises a main wheel hub and a plurality of wheel spokes, wherein the wheel spokes are uniformly and dispersedly arranged around the outer circumference of the main wheel hub, and each wheel spoke is fixedly connected with the main wheel hub; each spoke comprises a rubber surface far away from the main hub, the rubber surfaces are cambered surfaces, and the rubber surfaces of the spoke are spliced to form a complete circumferential wheel outer circular surface; the main hub is internally provided with a main oil duct, each wheel spoke comprises a hydraulic structure communicated with the main oil duct, and the rubber surface can move towards a direction close to or far away from the main hub under the action of external force through the hydraulic structure. The combined wheel provided by the embodiment of the invention can keep running smoothness even in a place with poor road conditions by changing the diameter of the wheel, has a simple structure, is easy to realize, has lower manufacturing cost, and can prevent the tire from being burst.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a combined wheel and an automobile.
Background
With the development of the automobile industry, people have higher requirements on the functions of automobiles. The wheel diameters of the common wheels are fixed and invariable, so that the walking performance of the common wheels is greatly reduced when the common wheels meet obstacles in a region with poor road conditions, the obstacle crossing capability is poor, the driving smoothness during high-speed movement cannot be met, and the riding comfort is affected. At present, more and more manufacturers develop researches on wheels with variable diameters, but the technology is still immature, the structure is complex, and the manufacturing cost is high, so that development of a wheel which can adapt to poor road conditions and can improve smoothness is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a combined wheel and an automobile, and solves the problem that the smoothness of the automobile is low when the automobile runs in a place with poor road conditions.
According to one aspect of the present invention, there is provided a combination wheel comprising: the wheel hub comprises a main wheel hub and a plurality of wheel spokes, wherein the wheel spokes are uniformly and dispersedly arranged around the outer circumference of the main wheel hub, and each wheel spoke is fixedly connected with the main wheel hub;
each spoke comprises a rubber surface far away from the main hub, the rubber surfaces are cambered surfaces, and the rubber surfaces of the spoke are spliced to form a complete circumferential wheel outer circular surface;
the main hub is internally provided with a main oil duct, each wheel spoke comprises a hydraulic structure communicated with the main oil duct, and the rubber surface can move towards a direction close to or far away from the main hub under the action of external force through the hydraulic structure.
Optionally, the hydraulic structure comprises: the cylinder sleeve and the cylinder rod partially penetrate through the cylinder sleeve;
the cylinder sleeve is fixedly connected with the main hub, and the internal space of the cylinder sleeve is communicated with the main oil duct;
and one end of the cylinder rod, which is far away from the cylinder sleeve, is fixedly connected with the rubber surface.
Optionally, each of the minute spokes further includes: a main wheel ring arranged between the cylinder rod and the rubber surface;
one end of the cylinder rod, which is far away from the cylinder sleeve, is fixed on the main rim;
the rubber surface is arranged on the surface of the main wheel ring, which is far away from the cylinder rod.
Optionally, the surface of the main wheel ring connected with the rubber surface and the surface of the main wheel ring connected with the cylinder rod are both arc curved surfaces, and on a section perpendicular to the axis direction of the main wheel hub, the length of an arc curve corresponding to the surface of the main wheel ring connected with the rubber surface is greater than that of an arc curve corresponding to the surface of the main wheel ring connected with the cylinder rod.
Optionally, oil ports with the same number as the wheel spokes are formed in the main oil duct;
the cylinder sleeve is arranged at the oil port and is communicated with the main oil duct.
Optionally, the main hub is fixed to a drive shaft of the vehicle by a connecting piece.
Optionally, a high-pressure oil way and a low-pressure oil way are arranged in the transmission shaft;
the high-pressure oil way is communicated to a high-pressure accumulator of the automobile through a high-pressure connecting disc;
the low-pressure oil way is communicated to a low-pressure accumulator of the automobile through a low-pressure disc.
Optionally, a first pressure switch is arranged on a connecting oil path of the high-pressure connecting disc and the high-pressure accumulator;
and a second pressure switch is arranged on a connecting oil circuit of the low-pressure connecting disc and the low-pressure energy accumulator.
Optionally, the first pressure switch and the second pressure switch are both normally closed pressure switches.
Optionally, the wheel spokes are at least four.
According to another aspect of the present invention there is provided an automobile comprising a combination wheel as described above.
The embodiment of the invention has the beneficial effects that:
when the combined wheel meets an obstacle, the hydraulic structure drives the outer circle surface of the wheel formed by the rubber surface to move in the direction close to the main hub, so that the diameter of the wheel is reduced, and after the combined wheel passes through the obstacle, the hydraulic structure drives the outer circle surface of the wheel to recover to the original position. Through the change of the diameter of the wheel, the vehicle can also keep running smoothness in a poor road condition area, and the combined wheel has simple structure, easy realization and lower manufacturing cost, and can also prevent the tire burst of the wheel.
Drawings
FIG. 1 illustrates a sectional view of a combination wheel according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a combined wheel encountering an obstacle according to an embodiment of the invention;
FIG. 3 is a schematic view of the mounting of a composite wheel on a propeller shaft of an automobile in accordance with an embodiment of the present invention;
fig. 4 shows a hydraulic schematic of a combination wheel according to an embodiment of the present invention.
Wherein in the figure: 1. the device comprises a main hub, 2 branch spokes, 3, a transmission shaft, 4, a high-pressure connecting disc, 5, a low-pressure connecting disc, 6, a high-pressure accumulator, 7 and a low-pressure accumulator;
11. main oil duct, 12, hydraulic fluid port, 21, rubber face, 22, cylinder liner, 23, cylinder rod, 24, main wheel circle, 31, high-pressure oil circuit, 32, low-pressure oil circuit.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides a combination wheel including: the wheel comprises a main wheel hub 1 and a plurality of sub-spokes 2, wherein the sub-spokes 2 are uniformly and dispersedly arranged around the outer circumference of the main wheel hub 1, and each sub-spoke 2 is fixedly connected with the main wheel hub 1;
each spoke 2 comprises a rubber surface 21 far away from the main hub 1, the rubber surfaces 21 are formed into cambered surfaces, and the rubber surfaces 21 of a plurality of spokes 2 are spliced to form a complete circumferential wheel outer circular surface;
the main hub 1 is internally provided with a main oil duct 11, each wheel spoke 2 comprises a hydraulic structure communicated with the main oil duct 11, and the rubber surface 21 can move towards a direction approaching or far away from the main hub 1 under the action of external force through the hydraulic structure.
In this embodiment, a plurality of the spokes 2 are uniformly dispersed around the outer circumference of the main hub 1, ensuring that each spoke 2 contacting an obstacle is uniformly stressed when the wheel encounters the obstacle. Wherein, the number of the spoke 2 is at least four, and preferably, the number of the spoke 2 can be eight. The hydraulic structure is telescopic, as shown in fig. 2, when the combined wheel encounters an obstacle, the rubber surface 21 of the spoke 2 contacting the obstacle moves towards the direction close to the main hub 1 under the action of the hydraulic structure, the diameter of the spoke 2 contacting the obstacle is reduced, hydraulic oil in the hydraulic structure flows to the main oil duct 11 communicated with the hydraulic structure, and the pressure in the main oil duct 11 is increased. After passing through the obstacle, the pressure of the wheel spoke 2 with the diameter changed disappears, the hydraulic structure drives the rubber surface 21 to move away from the main hub 1, the hydraulic structure returns to the original position, the pressure in the main oil duct 11 is reduced, and hydraulic oil flows into the hydraulic structure.
The rubber surfaces 21 of the plurality of spoke segments 2 are spliced to form a complete circumferential wheel outer circumferential surface, and the rubber surfaces 21 can reduce noise when a vehicle runs.
The combined wheel of the embodiment drives the change of the diameter of the wheel through the hydraulic structure, so that the smoothness of running can be kept when the vehicle runs in a place with poor road conditions, the combined wheel is simple in structure, easy to realize and low in manufacturing cost, and meanwhile, the tire burst of the wheel can be prevented.
In the above embodiment of the present invention, the hydraulic structure includes: a cylinder sleeve 22 and a cylinder rod 23 partially penetrating the inside of the cylinder sleeve 22; the cylinder sleeve 22 is fixedly connected with the main hub 1, and the internal space of the cylinder sleeve 22 is communicated with the main oil duct 11; one end of the cylinder rod 23, which is far away from the cylinder sleeve 22, is fixedly connected with the rubber surface 21.
Specifically, the main oil duct 11 is provided with oil ports 12 with the same number as the wheel spokes 2; the cylinder sleeve 22 is arranged at the oil port 12 and is communicated with the main oil duct 11.
In this embodiment, one end of the cylinder rod 23 is disposed in the cylinder sleeve 22 in a penetrating manner, and the cylinder rod 23 can slide in the cylinder sleeve 22 in a telescopic manner, so that the whole hydraulic structure can stretch and retract, thereby driving the outer circular surface of the wheel formed by the split of the rubber surfaces 21 to move, and realizing the diameter change of the wheel.
A space for containing hydraulic oil is formed inside the cylinder sleeve 22, the cylinder sleeve 22 is fixed at the oil port 12 through bolts, the space is communicated with the main oil duct 11, and the hydraulic oil in the main oil duct 11 can flow into the cylinder sleeve 22 through the oil port 12 or flow out of the cylinder sleeve 22.
Specifically, each of the wheel-dividing spokes 2 further includes: a main wheel 24 provided between the cylinder rod 23 and the rubber surface 21; one end of the cylinder rod 23, which is far away from the cylinder sleeve 22, is fixed on the main rim 24; the rubber surface 21 is provided on a surface of the main rim 24 remote from the cylinder rod 23.
In this embodiment, the other end of the cylinder rod 23 is fixed to the main rim 24 by bolts, and the rubber surface 21 is vulcanized on the surface of the main rim 24 remote from the cylinder rod 23. When the wheel encounters an obstacle, the spoke 2 contacting the obstacle moves towards the direction of the main hub 1 through the cylinder rod 23 on the spoke 2, and drives the main wheel ring 24 and the rubber surface 21 connected with the cylinder rod 23 to move, so that the diameter of the spoke 2 is reduced. When the cylinder rod 23 moves, hydraulic oil in the cylinder liner 22 connected to the cylinder rod 23 flows into the main oil passage 11 through the oil port 12.
After the wheel passes through the obstacle, the pressure of the wheel spoke 2 with the diameter changed disappears, the cylinder rod 23 on the wheel spoke 2 moves in the direction away from the main hub 1, the main wheel ring 24 and the rubber surface 21 connected with the cylinder rod 23 are driven to restore to the original positions, the wheel spoke 2 restores to the original diameter, and the hydraulic oil in the main oil duct 11 flows into the cylinder sleeve 22 connected with the cylinder rod 23.
Specifically, the surface of the main wheel 24 connected to the rubber surface 21 and the surface of the main wheel connected to the cylinder rod 23 are both formed as arc curved surfaces, and on a section perpendicular to the axial direction of the main wheel hub 1, the length of the arc curve corresponding to the surface of the main wheel 24 connected to the rubber surface 21 is greater than the length of the arc curve corresponding to the surface of the main wheel 24 connected to the cylinder rod 23.
In this embodiment, the main wheel 24 has an approximately trapezoidal shape with a large outer ring and a small inner ring in a cross section perpendicular to the axial direction of the main wheel hub 1. The shape of the main wheel 24 ensures that when the cylinder rod 23 slides in a telescopic manner, the wheel spokes 2 do not interfere with the adjacent main wheel 24 when they retract, depending on the pressure of the wheel.
As shown in fig. 3, the main hub 1 is fixed to a drive shaft 3 of an automobile by a connecting member. Preferably, the connector may be a fixed cover.
The fixed cover is fixed on the main hub 1 through bolts, a fixed hole is formed in the center of the fixed cover, and the fixed cover is arranged on the transmission shaft 3 in a penetrating mode through the fixed hole. The surface of the transmission shaft 3 is provided with an external spline, the surface of the fixing hole is provided with an internal spline corresponding to the external spline, and the main hub 1 is fixed on the transmission shaft 3 of the automobile through the fixing cover by matching the external spline with the internal spline.
In the above embodiment of the present invention, the transmission shaft 3 is provided with a high-pressure oil path 31 and a low-pressure oil path 32; the high-pressure oil path 31 is communicated with a high-pressure accumulator 6 of the automobile through a high-pressure connecting disc 4; the low-pressure oil line 32 is connected to the low-pressure accumulator 7 of the motor vehicle via the low-pressure connection 5.
Specifically, a first pressure switch is arranged on a connecting oil path between the high-pressure disc 4 and the high-pressure accumulator 6; a second pressure switch is arranged on the connecting oil path of the low-pressure disc 5 and the low-pressure accumulator 7. The first pressure switch and the second pressure switch are normally closed pressure switches.
As shown in fig. 3, the high pressure disc 4 and the low pressure disc 5 are provided with oil paths for hydraulic oil to flow through, and are respectively provided with fixing holes, the transmission shaft 3 passes through the fixing holes, so that the oil paths in the high pressure disc 4 and the high pressure oil path 31 are communicated, and the oil paths in the low pressure disc 5 and the low pressure oil path 32 are communicated.
When the wheel encounters an obstacle, the cylinder rod 23 moves towards the direction approaching the main hub 1, the hydraulic oil in the cylinder sleeve 22 flows into the main oil duct 11, the pressure in the main oil duct 11 increases, the hydraulic oil flows into the low-pressure oil duct 32 and flows into the low-pressure connection disc 5 through the low-pressure oil duct 32, when the pressure increases to a preset value, a second pressure switch on a connection oil path between the low-pressure connection disc 5 and the low-pressure accumulator 7 is opened, and the hydraulic oil flows into the low-pressure accumulator 7. The second pressure switch is a normally closed pressure switch, and is opened when the pressure in the main oil duct 11 increases to a preset value, so that the pressure in the main oil duct 11 can be prevented from being too high.
After the wheel passes through the obstacle, the pressure of the wheel spoke 2 with the diameter changed disappears, the cylinder rod 23 of the wheel spoke 2 moves away from the main hub 1, the hydraulic oil in the main oil duct 11 flows into the cylinder sleeve 22, the pressure in the main oil duct 11 is reduced, when the pressure in the main oil duct 11 is reduced to a preset value, a first pressure switch on a connecting oil path between the high-pressure disc 4 and the high-pressure accumulator 6 is opened, the hydraulic oil in the high-pressure accumulator 6 flows into the high-pressure disc 4, flows into a high-pressure oil path 31 in the transmission shaft 3 through the high-pressure disc 4, and flows into the main oil duct 11 through the high-pressure oil path 31. The first pressure switch is a normally closed pressure switch, and is opened when the pressure in the main oil duct 11 is reduced to a preset value, so that hydraulic oil is prevented from flowing into the main oil duct 11 when the pressure in the main oil duct 11 is too high and pressure is required to be relieved.
The hydraulic principle in the combined wheel of this embodiment is shown in fig. 4, a normally closed first pressure switch is arranged on an oil path connected with the main oil path 11 and the high-pressure accumulator 6, and a normally closed second pressure switch is arranged on an oil path connected with the main oil path 11 and the low-pressure accumulator 7. When the pressure in the main oil gallery 11 is reduced to a preset value, the first pressure switch is turned on, and the hydraulic oil in the high-pressure accumulator 6 flows into the main oil gallery 11; when the pressure in the main oil gallery 11 increases to a preset value, the second pressure switch is turned on, and the hydraulic oil in the main oil gallery 11 flows into the low pressure accumulator 7.
The embodiment of the invention also provides an automobile comprising the combined wheel.
According to the embodiment of the invention, when an automobile runs and encounters an obstacle, the hydraulic structure of the combined wheel drives the outer circle surface of the wheel formed by the rubber surfaces to move towards the direction close to the main hub, so that the diameter of the wheel is reduced, and after the automobile passes through the obstacle, the hydraulic structure drives the outer circle surface of the wheel to recover to the original position. Through the change of the diameter of the wheel, the vehicle can also keep running smoothness in a poor road condition area, and the combined wheel has simple structure, easy realization and lower manufacturing cost, and can also prevent the tire burst of the wheel.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and changes can be made without departing from the principles of the present invention, and such modifications and changes are intended to be within the scope of the present invention.
Claims (8)
1. A combination wheel comprising: the wheel comprises a main wheel hub (1) and a plurality of wheel-dividing spokes (2), wherein the wheel-dividing spokes (2) are uniformly and dispersedly arranged around the outer circumference of the main wheel hub (1), and each wheel-dividing spoke (2) is fixedly connected with the main wheel hub (1);
each spoke (2) comprises a rubber surface (21) far away from the main hub (1), the rubber surfaces (21) are formed into cambered surfaces, and the rubber surfaces (21) of a plurality of spokes (2) are spliced to form a complete circumferential wheel outer circular surface;
a main oil duct (11) is arranged in the main hub (1), each wheel-dividing spoke (2) comprises a hydraulic structure communicated with the main oil duct (11), and the rubber surface (21) can move towards a direction approaching or far away from the main hub (1) under the action of external force through the hydraulic structure;
the hydraulic structure includes: a cylinder sleeve (22) and a cylinder rod (23) partially penetrating the cylinder sleeve (22);
the cylinder sleeve (22) is fixedly connected with the main hub (1), and the inner space of the cylinder sleeve (22) is communicated with the main oil duct (11);
one end of the cylinder rod (23) far away from the cylinder sleeve (22) is fixedly connected with the rubber surface (21);
the main hub (1) is fixed on a transmission shaft (3) of the automobile through a connecting piece;
a high-pressure oil way (31) and a low-pressure oil way (32) are arranged in the transmission shaft (3);
the high-pressure oil way (31) is communicated to a high-pressure accumulator (6) of the automobile through a high-pressure connecting disc (4);
the low-pressure oil circuit (32) is communicated with a low-pressure accumulator (7) of the automobile through a low-pressure disc (5).
2. The combination wheel according to claim 1, wherein each of said minute spokes (2) further comprises: a main wheel ring (24) provided between the cylinder rod (23) and the rubber surface (21);
one end of the cylinder rod (23) far away from the cylinder sleeve (22) is fixed on the main wheel ring (24);
the rubber surface (21) is provided on a surface of the main rim (24) remote from the cylinder rod (23).
3. The combination wheel according to claim 2, wherein the surface of the main rim (24) connected to the rubber surface (21) and the surface connected to the cylinder rod (23) are each formed as an arc curved surface, and the arc curved length corresponding to the surface of the main rim (24) connected to the rubber surface (21) is greater than the arc curved length corresponding to the surface of the main rim (24) connected to the cylinder rod (23) in a section perpendicular to the axial direction of the main hub (1).
4. The combination wheel according to claim 1, wherein the main oil duct (11) is provided with oil ports (12) the number of which is equal to that of the wheel spokes (2);
the cylinder sleeve (22) is arranged at the oil port (12) and is communicated with the main oil duct (11).
5. The combination vehicle wheel according to claim 1, characterized in that a first pressure switch is provided on the connection oil circuit of the high-pressure connection disc (4) and the high-pressure accumulator (6);
and a second pressure switch is arranged on a connecting oil circuit of the low-pressure disc (5) and the low-pressure energy accumulator (7).
6. The combination wheel of claim 5, wherein the first pressure switch and the second pressure switch are each normally closed pressure switches.
7. A combination wheel according to claim 1, wherein the wheel spokes (2) are at least four.
8. An automobile comprising a combination wheel according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095354.7A CN108248280B (en) | 2018-01-31 | 2018-01-31 | Combined wheel and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095354.7A CN108248280B (en) | 2018-01-31 | 2018-01-31 | Combined wheel and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108248280A CN108248280A (en) | 2018-07-06 |
| CN108248280B true CN108248280B (en) | 2024-02-13 |
Family
ID=62743877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810095354.7A Active CN108248280B (en) | 2018-01-31 | 2018-01-31 | Combined wheel and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248280B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204650B (en) * | 2018-11-13 | 2024-04-16 | 青岛港湾职业技术学院 | Electric shock-absorbing ladder climbing wheelbarrow based on modularized tires |
| CN109466234A (en) * | 2018-11-21 | 2019-03-15 | 宁波超锐特工贸有限公司 | A kind of tire on beach buggy |
| CN110985637A (en) * | 2019-11-21 | 2020-04-10 | 青岛农业大学 | Hydraulic stepless speed change power wheel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529567A (en) * | 2011-10-16 | 2012-07-04 | 兰州吉利汽车工业有限公司 | Self-adaptive automobile wheel |
| CN103287202A (en) * | 2013-06-17 | 2013-09-11 | 南京航空航天大学 | Hydraulic type composite vehicle wheel |
| CN103963556A (en) * | 2014-04-30 | 2014-08-06 | 占舒婷 | Deformable wheel |
| CN107521282A (en) * | 2016-06-20 | 2017-12-29 | 李强 | A kind of full terrain self-adaptive shock-absorbing wheel |
| CN207825822U (en) * | 2018-01-31 | 2018-09-07 | 北京汽车研究总院有限公司 | A kind of built-up wheel and automobile |
-
2018
- 2018-01-31 CN CN201810095354.7A patent/CN108248280B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529567A (en) * | 2011-10-16 | 2012-07-04 | 兰州吉利汽车工业有限公司 | Self-adaptive automobile wheel |
| CN103287202A (en) * | 2013-06-17 | 2013-09-11 | 南京航空航天大学 | Hydraulic type composite vehicle wheel |
| CN103963556A (en) * | 2014-04-30 | 2014-08-06 | 占舒婷 | Deformable wheel |
| CN107521282A (en) * | 2016-06-20 | 2017-12-29 | 李强 | A kind of full terrain self-adaptive shock-absorbing wheel |
| CN207825822U (en) * | 2018-01-31 | 2018-09-07 | 北京汽车研究总院有限公司 | A kind of built-up wheel and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108248280A (en) | 2018-07-06 |
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