CN111806159B - Elastic non-pneumatic tire and vehicle - Google Patents
Elastic non-pneumatic tire and vehicle Download PDFInfo
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- CN111806159B CN111806159B CN202010704539.0A CN202010704539A CN111806159B CN 111806159 B CN111806159 B CN 111806159B CN 202010704539 A CN202010704539 A CN 202010704539A CN 111806159 B CN111806159 B CN 111806159B
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- annular
- tire
- elastic
- hub
- annular elastic
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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
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
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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
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses an elastic non-pneumatic tire and a vehicle, wherein a hub, an outer tire bead and a tire body are arranged, and the tire body is arranged between the hub and the outer tire bead; the tyre body specifically comprises an annular elastic piece and a first elastic unit, the annular elastic piece is arranged between the wheel hub and the outer tyre ring, the first elastic unit is arranged in an inner ring of the annular elastic piece and used for supporting the annular elastic piece, the annular elastic piece forms the whole external configuration of the tyre and provides certain supporting force at the tyre shoulder part, the annular configuration ensures the radial and lateral mechanical properties of the tyre, the first elastic unit supports the tyre surface to improve the radial rigidity of the tyre, the elastic characteristics of the annular elastic piece and the first elastic unit enable the tyre to have certain damping effect, and the problem that the existing elastic tyre is poor in radial and lateral mechanical properties is solved.
Description
Technical Field
The invention belongs to the technical field of tires, and particularly relates to an elastic non-pneumatic tire and a vehicle.
Background
The wheel is used for ground rolling assembled on various vehicles or machines, realizes contact with a road surface and ensures the driving performance of the vehicle. Conventional wheels generally adopt an inflatable tire, but the inflatable tire needs to be inflated frequently and has the risk of tire burst. Currently, research and design teams in the united states, europe, and japan have proposed non-pneumatic tires in many configurations that offer the advantages of maintenance-free, puncture-free, and leakage-free over conventional tires.
The existing elastic tire internal structure reinforcing modes are mainly constant cross section type and circumferential rotation array type, are all designed in an open structure, and have the defects of weak radial and lateral rigidity, low material utilization efficiency and the like.
Disclosure of Invention
The invention aims to provide an elastic non-pneumatic tire and a vehicle, and aims to solve the problem that the conventional elastic tire is poor in radial and lateral mechanical properties.
In order to solve the problems, the technical scheme of the invention is as follows:
a resilient non-pneumatic tire of the present invention comprises
A hub;
the outer tire bead is sleeved on the hub and matched with the hub to form an annular accommodating space;
the tire body comprises a plurality of tire body components, the tire body components are respectively arranged in the annular accommodating space in a surrounding manner, and two ends of each tire body component are respectively connected with the outer circumferential surface of the hub and the inner circumferential surface of the outer tire bead;
the carcass assembly comprises an annular elastic member, a first elastic unit; the first end of the annular elastic piece is connected with the inner circumferential surface of the outer tire bead, the second end of the annular elastic piece is connected with the outer circumferential surface of the hub, and the opening of the annular elastic piece faces the circumferential direction of the hub; the first elastic unit is arranged in the annular elastic member, the first end of the first elastic unit is connected with the first end of the annular elastic member, and the second end of the first elastic unit is connected with the second end of the annular elastic member of the adjacent tire body assembly;
wherein the outer bead contacts the ground to transfer a force to the annular elastic member and the first elastic unit, which deform to absorb shock.
The elastic non-pneumatic tire also comprises two reinforcing rings which are respectively connected with two ends of each annular elastic piece in the axial direction of the hub, and the two reinforcing rings are respectively matched with the annular elastic pieces to form two embedded grooves.
In the elastic non-pneumatic tire of the present invention, the reinforcement ring is an annular band-mounted metal sheet.
In the elastic non-pneumatic tire of the present invention, the outer bead is a metal mesh; the metal screen is connected with the second end of each annular elastic part, and the two ends of the metal screen in the axial direction of the hub are respectively embedded into and fixed in the two embedded grooves.
The elastic non-pneumatic tire of the invention, the metal screen is made of a plurality of metal wires by weaving.
In the elastic non-pneumatic tire of the present invention, the annular elastic member is an annular spring.
In the elastic non-pneumatic tire of the present invention, the first elastic unit is a spring piece.
In the elastic non-pneumatic tire of the present invention, the annular elastic member is axially and rotationally arrayed on the outer circumferential surface of the hub.
A vehicle of the present invention includes the elastic non-pneumatic tire described above.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1. according to one embodiment of the invention, the hub, the outer tire bead and the tire body are arranged, and the tire body is arranged between the hub and the outer tire bead; wherein, the matrix includes a plurality of matrix subassemblies that the ring was established, the matrix subassembly specifically includes annular elastic component and first elastic element, annular elastic component locates between wheel hub and the cover tyre circle, first elastic element is then located in the inner circle of annular elastic component, be used for supporting annular elastic component, annular elastic component forms the whole outside configuration of tire and provides certain holding power at the tire shoulder position, the annular configuration has guaranteed radial and the lateral mechanical properties of tire, first elastic element bearing tread is in order to improve the radial rigidity of tire, the elastic characteristic of annular elastic component and first elastic element makes the tire possess certain shock attenuation effect, the problem that current elastic tire exists radially and lateral mechanical properties poor has been solved.
2. According to the embodiment of the invention, the two reinforcing rings are arranged on the tire body and are respectively connected with the two ends of each annular elastic part in the axial direction of the hub, namely the two tire shoulder parts of the tire body, so that the overall stability of the tire is enhanced, and meanwhile, the whole tire body can prevent large sand and stones from entering the tire to cause damage.
3. According to the embodiment of the invention, the outer tire ring is arranged to be the metal screen mesh, and the metal screen mesh is formed by weaving the metal wires, so that the tire tread has better mechanical characteristics, the connection of each annular elastic part is enhanced, and the overall stability of the tire is further improved.
Drawings
FIG. 1 is an overall structural view of a resilient non-pneumatic tire of the present invention;
FIG. 2 is a block diagram of a carcass of the resilient non-pneumatic tire of the present invention;
FIG. 3 is an exploded view of the carcass of the resilient non-pneumatic tire of the present invention;
fig. 4 is a structural view of a carcass assembly of the resilient non-pneumatic tire of the present invention.
Description of reference numerals: 1: an annular elastic member; 2: a first elastic unit; 3: a reinforcement ring; 4: an outer bead; 5: a hub.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the following detailed description of an elastic non-pneumatic tire and a vehicle. Advantages and features of the present invention will become apparent from the following description and from the claims.
Example one
Referring to fig. 1-4, in one embodiment, a resilient non-pneumatic tire includes a hub 5, an outer bead 4, and a carcass.
The outer tire bead 4 is sleeved on the hub 5 and matched with the hub 5 to form an annular accommodating space.
The tyre body comprises a plurality of tyre body components, the tyre body components are respectively arranged in the annular accommodating space in an encircling way, and two ends of each tyre body component are respectively connected with the outer circumferential surface of the wheel hub 5 and the inner circumferential surface of the outer tyre ring 4.
Wherein the carcass assembly comprises a toroidal elastic member 1, a first elastic unit 2. The first end of the annular elastic element 1 is connected with the inner circumferential surface of the outer tire ring 4, the second end is connected with the outer circumferential surface of the hub 5, and the opening of the annular elastic element 1 faces the circumferential direction of the hub 5. The first elastic unit 2 is arranged in the annular elastic member 1, the first end of the first elastic unit 2 is connected with the first end of the annular elastic member 1, and the second end of the first elastic unit 2 is connected with the second end of the annular elastic member 1 of the next adjacent carcass assembly.
The outer bead 4 contacts the ground to transmit force to the annular elastic member 1 and the first elastic unit 2, and the annular elastic member 1 and the first elastic unit 2 are deformed to absorb shock.
In the embodiment, the wheel hub 5, the outer tire ring 4 and the tire body are arranged, and the tire body is arranged between the wheel hub 5 and the outer tire ring 4; wherein, the matrix includes a plurality of matrix subassemblies that the ring was established, the matrix subassembly specifically includes annular elastic component 1 and first elastic element 2, annular elastic component 1 is located between wheel hub 5 and the outer rim 4, first elastic element 2 is then located in the inner circle of annular elastic component 1, be used for supporting annular elastic component 1, annular elastic component 1 forms the whole outside configuration of tire and provides certain holding power at the tire shoulder position, the annular configuration has guaranteed the radial and the lateral direction mechanical properties of tire, first elastic element 2 supports the tread in order to improve the radial rigidity of tire, annular elastic component 1 makes the tire possess certain shock attenuation effect with the elasticity characteristic of first elastic element 2, the problem that current elastic tire exists radially and lateral direction mechanical properties poor has been solved.
The specific structure of the elastic non-pneumatic tire of the present embodiment will be further described below.
In this embodiment, the elastic non-pneumatic tire may further include two reinforcement rings 3 respectively connected to two ends of each annular elastic member 1 in the axial direction of the hub 5, that is, two shoulder portions of the tire body, and the two reinforcement rings 3 respectively cooperate with the annular elastic members 1 to form two insertion grooves. The reinforcing ring 3 is arranged to enhance the overall stability of the tire, and meanwhile, the whole tire body can prevent large sand from entering the tire to cause damage.
Further, the reinforcement ring 3 may be specifically an endless belt-mounted metal sheet.
In this embodiment, the outer bead 4 is a metal mesh. The metal screen cloth links to each other with the second end of each annular elastic component 1, and the metal screen cloth imbeds respectively and is fixed in two embedded grooves at 5 ascending both ends of axial of wheel hub, and the middle part of metal screen cloth carries out local connection with each annular elastic component 1. In particular, the metal screen is made of several metal wires woven. The metal screen is arranged, so that the tire tread has better mechanical properties, the connection among the annular elastic pieces 1 is enhanced, and the overall stability of the tire is further improved.
In the present embodiment, the annular elastic member 1 is an annular spring, and the first elastic unit 2 is a spring plate. . The annular springs are uniformly distributed in the circumferential direction to form the outer contour of the tire, the tire mainly has certain supporting capacity at the tire shoulder part, the radial and lateral mechanical properties of the tire are ensured by the annular configuration, and the tire has certain damping capacity through the elastic property of the tire; the spring pieces are uniformly distributed in the circumferential direction, so that the tire mainly has certain supporting capacity in the middle part and has certain damping capacity through the elasticity characteristic.
In this embodiment, the annular elastic member 1 is axially and rotationally arrayed on the outer circumferential surface of the hub 5. The tire body is composed of tire body components in a circumferential rotation array, and the tire body components are composed of annular springs and spring pieces. The annular spring and the spring piece provide radial bearing capacity and radial rigidity for the tire, and meanwhile, the elastic property of the elements enables the tire body to have shock absorption capacity. The spring piece supports the middle position of the annular spring, local reinforcement is carried out on the middle area of the tire body, the integral bearing capacity of the tire body is improved, and the circumferential rotation array guarantees that the circumferential mechanical property of the tire is kept consistent.
Example two
A vehicle is equipped with the elastic non-pneumatic tire of the first embodiment. The elastic non-pneumatic tire is provided with a hub 5, an outer tire ring 4 and a tire body, wherein the tire body is arranged between the hub 5 and the outer tire ring 4; wherein, the matrix specifically includes annular elastic component 1 and first elastic element 2, annular elastic component 1 is located between wheel hub 5 and cover tyre rim 4, first elastic element 2 then is located in the inner circle of annular elastic component 1, be used for supporting annular elastic component 1, annular elastic component 1 forms the whole outside configuration of tire and provides certain holding power at the tire shoulder position, the annular configuration has guaranteed radial and the lateral mechanical properties of tire, first elastic element 2 supports the tread in order to improve the radial rigidity of tire, the elasticity characteristic of annular elastic component 1 and first elastic element 2 makes the tire possess certain shock attenuation effect, the problem that current elastic tire exists radially and the lateral mechanical properties is poor has been solved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, they are still within the scope of the present invention provided that they fall within the scope of the claims of the present invention and their equivalents.
Claims (4)
1. An elastic non-pneumatic tire, comprising
A hub;
the outer tire bead is sleeved on the hub and matched with the hub to form an annular accommodating space;
the tire body comprises a plurality of tire body components, the tire body components are respectively arranged in the annular accommodating space in a surrounding manner, and two ends of each tire body component are respectively connected with the outer circumferential surface of the hub and the inner circumferential surface of the outer tire bead;
the carcass assembly comprises an annular elastic member, a first elastic unit; the first end of the annular elastic piece is connected with the inner circumferential surface of the outer tire bead, the second end of the annular elastic piece is connected with the outer circumferential surface of the hub, and the opening of the annular elastic piece faces the circumferential direction of the hub; the first elastic unit is arranged in the annular elastic member, the first end of the first elastic unit is connected with the first end of the annular elastic member, and the second end of the first elastic unit is connected with the second end of the annular elastic member of the adjacent tire body assembly;
wherein the outer bead contacts the ground to transfer a force to the annular elastic member and the first elastic unit, the annular elastic member and the first elastic unit deforming to absorb shock;
the two reinforcing rings are respectively connected with two ends of each annular elastic piece in the axial direction of the hub, and the two reinforcing rings are respectively matched with the annular elastic pieces to form two embedded grooves;
the outer tire bead is a metal screen; the metal screen is connected with the second end of each annular elastic part, and the two ends of the metal screen in the axial direction of the hub are respectively embedded into and fixed in the two embedded grooves;
the annular elastic piece is an annular spring;
the first elastic unit is a spring piece;
the annular elastic pieces are axially and rotatably arrayed on the outer circumferential surface of the hub.
2. The resilient non-pneumatic tire of claim 1 wherein said reinforcement ring is an annular band-shaped metal sheet.
3. The resilient non-pneumatic tire of claim 1, wherein said metal screen is woven from a plurality of metal wires.
4. A vehicle comprising a resilient non-pneumatic tyre as claimed in any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704539.0A CN111806159B (en) | 2020-07-21 | 2020-07-21 | Elastic non-pneumatic tire and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704539.0A CN111806159B (en) | 2020-07-21 | 2020-07-21 | Elastic non-pneumatic tire and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111806159A CN111806159A (en) | 2020-10-23 |
| CN111806159B true CN111806159B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010704539.0A Active CN111806159B (en) | 2020-07-21 | 2020-07-21 | Elastic non-pneumatic tire and vehicle |
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| Country | Link |
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| CN (1) | CN111806159B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393956B (en) * | 2022-03-10 | 2022-10-14 | 季华实验室 | Non-pneumatic tire |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101064896B1 (en) * | 2007-11-14 | 2011-09-16 | 전영일 | Non-pneumatic wheel, wheel, suspension and tire used therein |
| CN103342084B (en) * | 2013-07-25 | 2016-06-08 | 湖南大学 | Concave elastic screen wheel |
| CN205615255U (en) * | 2016-05-22 | 2016-10-05 | 周克荣 | Two -spring power tire |
| US11047190B2 (en) * | 2018-07-02 | 2021-06-29 | Halliburton Energy Services, Inc. | Adaptive tractor wheel |
| CN110696546B (en) * | 2019-09-18 | 2023-07-11 | 中国人民解放军陆军工程大学 | Metal spring net wheel with foam ball material filled inside |
| CN111204168A (en) * | 2020-03-19 | 2020-05-29 | 吉林大学 | Metal elastic wheel for reinforcing tyre wall |
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2020
- 2020-07-21 CN CN202010704539.0A patent/CN111806159B/en active Active
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| CN111806159A (en) | 2020-10-23 |
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