CN111605360B - Double-tire structure wheel with adjustable grounding area - Google Patents
Double-tire structure wheel with adjustable grounding area Download PDFInfo
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- CN111605360B CN111605360B CN202010436559.4A CN202010436559A CN111605360B CN 111605360 B CN111605360 B CN 111605360B CN 202010436559 A CN202010436559 A CN 202010436559A CN 111605360 B CN111605360 B CN 111605360B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B11/00—Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B11/00—Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
- B60B11/02—Units of separate wheels mounted for independent or coupled rotation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/005—Devices specially adapted for special wheel arrangements
- B60C23/007—Devices specially adapted for special wheel arrangements having multiple wheels arranged side by side
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention belongs to the technical field of tires, and relates to a double-tire structure wheel with an adjustable grounding area, which comprises a main wheel solid tire 1, a main wheel rim 2, an auxiliary transmission shaft 3, a small locking bolt 4, a limiting block 5, an auxiliary wheel rim 6, a large locking bolt 7, an auxiliary wheel cover tire 8, a one-way bearing 9, an auxiliary wheel inflatable inner tube 10, an air regulating valve 11 and a main transmission shaft 12.
Description
Technical Field
The invention belongs to the field of wheels, and particularly relates to a double-tire structure wheel with an adjustable grounding area.
Background
With the technical development of automobiles and the increasing pursuit of users on the performance and the economy of the automobiles, most manufacturers match wide low-section-rate tires with the automobiles to meet the high requirements of consumers on braking performance, but the width of the tires has a great influence on the oil consumption of the automobiles running for long distance, the abrasion degree is larger than that of narrow tires, and the wheels can generate standing wave phenomenon when the automobiles run at high speed, and can explode seriously to easily cause the out-of-control of the automobiles.
Disclosure of Invention
In order to solve the above problems, the invention provides a double-tire structure wheel with adjustable grounding area, which adopts a double-tire structure, changes the outer diameter of an outer tire of a secondary wheel by adjusting the air pressure of the outer tire of the secondary wheel under different road surfaces or different driving states, thereby changing the grounding area of the tire, further realizing the purpose of reducing the braking distance and improving the safety performance, and has the advantages of simple structure, convenient use, reasonable design, practicality, high efficiency and the like, in order to achieve the purpose, the invention provides the double-tire structure wheel with adjustable grounding area, which comprises a main wheel solid tire, a main wheel rim, a secondary transmission shaft, a small locking bolt, a limiting block, the secondary wheel rim, a large locking bolt, an outer tire of the secondary wheel, a one-way bearing, an inflatable inner tube of the secondary wheel, a gas regulating valve and a main transmission shaft, wherein the main transmission shaft is a solid cylindrical rigid body, one end of which is connected with a power device of an automobile to output power, the other end of the main wheel rim is a T-shaped joint and is fixedly connected with a main wheel rim through a small locking bolt, the auxiliary transmission shaft is internally arranged in the main transmission shaft, a circular array hole which is connected with a solid tire of the main wheel is arranged on the inner circle of the main wheel rim and is used for connecting with the T-shaped joint of the main transmission shaft and the auxiliary transmission shaft, a groove is designed on the outer edge of the outer circle of the main wheel rim, one end of the auxiliary transmission shaft is provided with the T-shaped joint and is fixedly connected with the main wheel rim through the small locking bolt, the other end of the auxiliary transmission shaft is provided with a one-way bearing which is arranged on the outer side of a built-in threaded hole and is used for installing the one-way bearing, the one-way bearing is sleeved on the auxiliary transmission shaft, the auxiliary wheel rim is sleeved on the one-way bearing, an air regulating valve is arranged on the inner circle of the auxiliary wheel rim, the limiting block is a narrow cylinder, the built-in threaded hole is matched with the built-in threaded hole at one end of the auxiliary transmission shaft in size, the large locking bolt rotates to the limiting block and the built-in threaded hole of the auxiliary transmission shaft so as to limit the axial movement of the auxiliary wheel rim, the auxiliary wheel inflatable inner tube is arranged on the periphery of the outer ring of the auxiliary rim, a hole is formed in the auxiliary wheel inflatable inner tube and connected with the air regulating valve, and the auxiliary wheel outer tube wraps the auxiliary wheel inflatable inner tube and is embedded on the outer side of the outer ring of the auxiliary rim.
In a further improvement of the present invention, in view of achieving light weight while satisfying strength, a connecting portion between the main rim and the inner and outer rings of the sub-rim is designed to have a shape of a flap.
According to the further improvement of the invention, the outer side end of the auxiliary transmission shaft is designed with a shoulder to facilitate the installation and lubrication of the one-way bearing.
The invention further improves the air regulating valves, and the air regulating valves are designed to be not less than 2 and uniformly distributed according to a circular array in consideration of uniform internal air pressure of the inflatable inner tube of the auxiliary wheel when the grounding area is changed.
The invention further improves that the auxiliary transmission shaft is connected with the hub and the motor through a connecting line, and the main tire and the auxiliary tire can be considered to be connected with the hub and the motor, thereby realizing kinetic energy recovery and hybrid acceleration.
The utility model provides a ground area adjustable double tire structure wheel, concrete advantage is as follows:
1) The double-tire structure is adopted, the structure is simple and compact, most parts are from the traditional wheel, a new mold does not need to be redesigned for manufacturing, the processing and the manufacturing are easy, and the manufacturing cost is low;
2) The device is installed from inside to outside, the installation and disassembly modes are simple, and the follow-up maintenance and repair of workers are easy;
3) The ground contact area of the wheel can be changed, so that when braking is needed, the air pressure of the auxiliary wheel is reduced by the deflation of the air regulating valve, and the auxiliary wheel does not participate in grounding, so that the ground contact area of the tire is reduced, and the braking safety is improved;
4) The road is a bumpy road, the air pressure of the auxiliary wheel is expanded by air intake of the air regulating valve, and the auxiliary wheel participates in grounding, so that the grounding area of the tire is increased, and the driving safety under severe ground conditions is improved;
5) The application can be matched with corresponding external kinetic energy to recover and collect redundant energy as required.
Drawings
FIG. 1 schematic illustration 1 of the present invention;
FIG. 2 is a schematic view of the present invention FIG. 2;
FIG. 3 is a schematic view 3 of the present invention;
illustration of the drawings:
1. a main wheel solid tire; 2. a main rim; 3. a secondary drive shaft; 4. locking the small bolt; 5. a limiting block; 6. a sub-rim; 7. locking a big bolt; 8. an auxiliary wheel outer tire; 9. a one-way bearing; 10. the secondary wheel is used for inflating the inner tube; 11. a gas regulating valve; 12. a main drive shaft.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
the invention provides a double-tire structure wheel with an adjustable grounding area, which adopts a double-tire structure, changes the outer diameter of an auxiliary wheel cover tire by adjusting the air pressure of the auxiliary wheel cover tire under different road surfaces or different driving states, thereby changing the grounding area of the tire, further realizing the purpose of reducing the braking distance to improve the safety performance, and has the advantages of simple structure, convenient use, reasonable design, practicability, high efficiency and the like.
As an embodiment of the invention, the invention provides a double-tire structure wheel with an adjustable grounding area, which comprises a main wheel solid tire 1, a main wheel rim 2, an auxiliary transmission shaft 3, a small locking bolt 4, a limiting block 5, an auxiliary wheel rim 6, a large locking bolt 7, an auxiliary wheel outer tire 8, a one-way bearing 9, an auxiliary wheel inflatable inner tube 10, an air regulating valve 11 and a main transmission shaft 12, it is characterized in that the main transmission shaft 12 is a solid cylindrical rigid body, one end of the main transmission shaft is connected with a power device of an automobile to output power, the other end of the main transmission shaft is a T-shaped joint and is fixedly connected with the main rim 2 through a small locking bolt 4, the auxiliary transmission shaft 3 is internally arranged in the main transmission shaft 12, the main wheel rim 2 is made of high-strength aluminum alloy, circular array holes are formed in the inner circle and are connected with T-shaped joints of the main transmission shaft 12 and the auxiliary transmission shaft 3, grooves are formed in the outer edge of the outer ring for facilitating connection with the main wheel solid tire 1, one end of the auxiliary transmission shaft 3 is provided with the T-shaped joint, is fixedly connected with the main rim 2 through a small locking bolt 4, the other end is provided with a built-in threaded hole outside for installing a one-way bearing 9, the one-way bearing 9 is sleeved on the auxiliary transmission shaft 3, the auxiliary rim 6 is sleeved on the one-way bearing 9, the air regulating valve 11 is arranged on the inner ring, the limiting block 5 is designed for preventing the auxiliary rim 6 from moving axially, the limiting block 5 is a narrow cylinder, a built-in threaded hole is formed in the limiting block and is matched with the built-in threaded hole in one end of the auxiliary transmission shaft 3 in size, the locking large bolt 7 rotates to the limiting block 5 and the built-in threaded hole in the auxiliary transmission shaft 3, the auxiliary wheel inflatable inner tube 10 is arranged on the periphery of the outer ring of the auxiliary rim 6 by limiting the axial movement of the auxiliary rim 6, the inner hole is connected with the air regulating valve 11, the auxiliary wheel outer tire 8 wraps the auxiliary wheel inflatable inner tire 10 to play a role in protection and is embedded outside the outer ring of the auxiliary rim 6.
As a specific embodiment of the invention, the invention provides a double-tire structure wheel with adjustable grounding area as shown in fig. 1-3, which comprises a main wheel solid tire 1, a main rim 2, an auxiliary transmission shaft 3, a locking small bolt 4, a limiting block 5, an auxiliary rim 6, a locking large bolt 7, an auxiliary wheel outer tire 8, a one-way bearing 9, an auxiliary wheel inflatable inner tube 10, an air regulating valve 11 and a main transmission shaft 12, and is characterized in that the main transmission shaft 12 is a solid cylindrical rigid body, one end of which is connected with a power device of an automobile to output power, the other end of which is a T-shaped joint fixedly connected with the main rim 2 through the locking small bolt 4, the auxiliary transmission shaft 3 is internally arranged in the main transmission shaft 12, the main rim 2 is made of high-strength aluminum alloy material and has five-lobed shape, and a circular array hole is arranged on the inner circle to be connected with the T-shaped joints of the main transmission shaft 12 and the auxiliary transmission shaft 3 for being conveniently jointed with the main wheel solid tire 1, a groove is designed on the outer edge of the outer ring, a T-shaped joint is arranged at one end of the auxiliary transmission shaft 3 and fixedly connected with the main rim 2 through a locking small bolt 4, a one-way bearing 9 is arranged on the outer side of a built-in threaded hole at the other end, a shoulder is designed at the outer side end of the auxiliary transmission shaft to facilitate the mounting and lubrication of the one-way bearing 9, the one-way bearing 9 is sleeved on the auxiliary transmission shaft 3, the auxiliary rim 6 is sleeved on the one-way bearing 9, an air regulating valve 11 is arranged on the inner ring, the connecting part of the inner ring and the outer ring is designed into a three-blade-shaped structure to realize light weight, a limiting block 5 is designed to prevent the auxiliary rim 6 from axially moving, the limiting block 5 is a narrow cylinder and is attached to one end part of the auxiliary transmission shaft 3, the built-in threaded hole is matched with the size of the built-in threaded hole at one end of the auxiliary transmission shaft 3, and the locking large bolt 7 rotates to the limiting block 5 and the built-in threaded hole of the auxiliary transmission shaft 3, with spacing auxiliary rim 6's axial displacement, auxiliary wheel inflatable inner tube 10 arranges auxiliary rim 6 outer lane periphery in, and it is interior porose continuous with air regulating valve 11, auxiliary wheel cover tire 8 parcel auxiliary wheel inflatable inner tube 10 plays the guard action, inlays in the 6 outer lane outsides of auxiliary rim, and the inside atmospheric pressure of auxiliary wheel inflatable inner tube 10 is even when considering the ground area change, 2 are no less than in air regulating valve 11 design, according to circular array evenly distributed.
This application auxiliary transmission shaft 3 connects through the connecting wire and links with wheel hub and motor, and the major-minor tire can be considered and link with wheel hub and motor to realize kinetic energy recovery and thoughtlessly move with higher speed.
The working principle of the application is as follows:
when the vehicle runs, the air regulation proportion of the air regulation valve is obtained through the surveyed ground information and the vehicle running state information. The main wheel is a non-inflation wheel, the auxiliary wheel is an inflation wheel, the diameters of the two wheels are consistent in the full inflation state, and the main wheel is slightly larger than the auxiliary wheel in the insufficient inflation state. When braking is needed, the air regulating valve is deflated to reduce the air pressure of the secondary wheel, the tire pressure is increased, the contact area is large, the ground braking force is increased, the secondary wheel does not participate in grounding, and therefore the grounding area of the tire is reduced, and if the secondary wheel is connected with a motor in the process, kinetic energy can be recovered and converted into electric energy; when the road is a bumpy road, the air regulating valve is used for air inlet to expand the air pressure of the auxiliary wheel, the auxiliary wheel can be in passive contact with the ground due to the fact that the wheel diameters are not large in difference and the auxiliary wheel is in rough road conditions, the auxiliary wheel is in ground connection, the ground connection area of the tire is enlarged, air can be discharged during acceleration, and the main transmission shaft and the auxiliary transmission shaft output power together are mixed and accelerated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (5)
1. A double-tire structure wheel with an adjustable grounding area comprises a main wheel solid tire (1), a main wheel rim (2), a secondary transmission shaft (3), a small locking bolt (4), a limiting block (5), a secondary wheel rim (6), a large locking bolt (7), a secondary wheel cover tire (8), a one-way bearing (9), a secondary wheel inflatable inner tube (10), an air regulating valve (11) and a main transmission shaft (12), and is characterized in that the main transmission shaft (12) is a solid cylindrical rigid body, one end of the main transmission shaft is connected with a power device of an automobile to output power, the other end of the main transmission shaft is a T-shaped joint, the main wheel rim (2) is fixedly connected with the secondary transmission shaft (3) through the small locking bolt (4), the secondary transmission shaft (3) is internally installed in the main transmission shaft (12), a circular array hole jointed with the main wheel solid tire cover (1) is formed in the inner circle of the main wheel rim (2) and is connected with the T-shaped joint of the main transmission shaft (12) and the secondary transmission shaft (3), a groove is formed in the outer edge of the main wheel rim (2), a circle of the secondary transmission shaft (3) is provided with the T-shaped joint, the one end of the secondary transmission shaft (3) is fixedly connected with the main wheel rim (2) through the small locking bolt (4), the other end of the main wheel rim (2), the secondary wheel rim (9), the bearing (9) is fixedly connected with the secondary transmission shaft, the secondary wheel, the bearing (9) and the one-way bearing (9) is installed on the secondary wheel, the inner side bearing (9) and the bearing (9) is installed on the secondary wheel, the inner side of the bearing (9), the limiting block (5) is a narrow cylinder, a built-in threaded hole is formed in the limiting block and is matched with the built-in threaded hole in one end of the auxiliary transmission shaft (3) in size, the locking large bolt (7) rotates to the limiting block (5) and the built-in threaded hole in the auxiliary transmission shaft (3) to limit axial movement of the auxiliary rim (6), the auxiliary wheel inflatable inner tube (10) is arranged on the periphery of the outer ring of the auxiliary rim (6), the inner hole is connected with the air regulating valve (11), and the auxiliary wheel outer tube (8) wraps the auxiliary wheel inflatable inner tube (10) and is embedded on the outer side of the outer ring of the auxiliary rim (6);
when a vehicle runs, the air regulating proportion of the air regulating valve is obtained through surveyed ground information and vehicle running state information, when braking is needed, the air regulating valve is deflated to reduce the air pressure of the secondary wheel, the tire pressure is increased, the contact area is large, the ground braking force is increased, and the secondary wheel does not participate in grounding, so that the grounding area of the tire is reduced; when the road is a bumpy road, the air regulating valve is used for air inlet to expand the air pressure of the auxiliary wheel, the auxiliary wheel can be in passive contact with the ground due to the fact that the road is in an uneven road condition and the wheel diameters are not greatly different, and then the auxiliary wheel participates in grounding, so that the grounding area of the tire is enlarged.
2. A ground-contact-area-adjustable two-tyre wheel according to claim 1, characterized in that the connection between the inner and outer rings of the main rim (2) and the sub-rim (6) is designed as a flap.
3. The adjustable footprint two-ply wheel as claimed in claim 1, wherein said outboard end of said secondary drive axle is designed with a shoulder.
4. The double-tire structure wheel with the adjustable ground contact area as claimed in claim 1, wherein the number of the air regulating valves (11) is not less than 2, and the air regulating valves are uniformly distributed in a circular array.
5. The wheel with adjustable ground contact area and double tire structure as claimed in claim 1, wherein the secondary transmission shaft (3) is connected with the hub and the motor through connecting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436559.4A CN111605360B (en) | 2020-05-21 | 2020-05-21 | Double-tire structure wheel with adjustable grounding area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436559.4A CN111605360B (en) | 2020-05-21 | 2020-05-21 | Double-tire structure wheel with adjustable grounding area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111605360A CN111605360A (en) | 2020-09-01 |
| CN111605360B true CN111605360B (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010436559.4A Active CN111605360B (en) | 2020-05-21 | 2020-05-21 | Double-tire structure wheel with adjustable grounding area |
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| Country | Link |
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| CN (1) | CN111605360B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141865B (en) * | 2023-03-17 | 2023-07-14 | 黑龙江省农业机械工程科学研究院 | Power output structure of soil tank car |
| CN118082664B (en) * | 2024-04-26 | 2024-06-21 | 山西承信新能源科技装备有限公司 | Four-wheel drive four-steering mine car and opening and closing system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509908A (en) * | 2002-12-25 | 2004-07-07 | 朱健声 | Wheel vehicular cross-country extended wheel |
| CN2642536Y (en) * | 2003-04-11 | 2004-09-22 | 弓香贺 | Double-tire same-hub wheel |
| KR20060074062A (en) * | 2004-12-27 | 2006-07-03 | 현대중공업 주식회사 | Double tire supporting apparatus for wheel loader |
| CN201792697U (en) * | 2010-08-18 | 2011-04-13 | 李沛 | Automobile accessory-wheel connector |
| CN110177701A (en) * | 2016-12-07 | 2019-08-27 | 爱科公司 | The wheel shaft of combine harvester |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6848526B2 (en) * | 2002-08-30 | 2005-02-01 | Stone Construction Equipment, Inc. | Mortar buggy |
| DE102007009084A1 (en) * | 2007-02-24 | 2008-08-28 | John Deere Brasil Ltda | Drive arrangement for driving a device on a tillage machine |
-
2020
- 2020-05-21 CN CN202010436559.4A patent/CN111605360B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509908A (en) * | 2002-12-25 | 2004-07-07 | 朱健声 | Wheel vehicular cross-country extended wheel |
| CN2642536Y (en) * | 2003-04-11 | 2004-09-22 | 弓香贺 | Double-tire same-hub wheel |
| KR20060074062A (en) * | 2004-12-27 | 2006-07-03 | 현대중공업 주식회사 | Double tire supporting apparatus for wheel loader |
| CN201792697U (en) * | 2010-08-18 | 2011-04-13 | 李沛 | Automobile accessory-wheel connector |
| CN110177701A (en) * | 2016-12-07 | 2019-08-27 | 爱科公司 | The wheel shaft of combine harvester |
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| Publication number | Publication date |
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| CN111605360A (en) | 2020-09-01 |
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