CN215793006U - Load-resistant comfortable non-pneumatic tire - Google Patents
Load-resistant comfortable non-pneumatic tire Download PDFInfo
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- CN215793006U CN215793006U CN202121562441.2U CN202121562441U CN215793006U CN 215793006 U CN215793006 U CN 215793006U CN 202121562441 U CN202121562441 U CN 202121562441U CN 215793006 U CN215793006 U CN 215793006U
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- rim
- belt
- load
- pneumatic tire
- inner ring
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Abstract
The utility model discloses a load-resistant comfortable non-pneumatic tire, which belongs to the field of automobile parts, and comprises a rim, a rim matching inner ring, an anti-seismic support body, an outer buffer layer and a belt and tread composite layer, wherein the rim, the rim matching inner ring, the anti-seismic support body, the outer buffer layer and the belt and tread composite layer are nested one by one from inside to outside; the anti-seismic support body is formed by a cylindrical spring annular array; the outer buffer layer and the inner ring matched with the rim are made of high molecular polymer materials and are molded by casting. The non-pneumatic tire has a symmetrical geometric structure, is simple in production process and technical route, adopts the spring as a main support body, improves the bearing capacity, and is beneficial to improving the buffering and damping performance in the driving process of an automobile and improving the buffering performance when the automobile is impacted.
Description
Technical Field
The utility model relates to a tire technology, in particular to a load-resistant comfortable non-pneumatic tire, and belongs to the field of automobile parts.
Background
Safety is advocated first when driving, so that the safety of automobiles is one of the most important problems. To address the issue of automobile safety, the important component, the automobile tire, has to be said. As is well known, the tire industry has developed today for centuries. Over the course of hundreds of years, the traditional tire production process is improved day by day, and the automation degree of each stage is very high from rubber mixing, component preparation (calendering and extruding), molding and vulcanization to finished product quality inspection. After anything has developed to a certain historical height, it will be very difficult to continue to step to a higher target.
The tires which are commonly used are basically inflated, and if some sharp objects are pressed down during running, the tire burst situation can easily occur, and once the situation occurs, the situation is very dangerous. Therefore, many drivers are always careful to drive on the road, so that the danger is feared, but the tire burst on the road is always happened. Moreover, the production process of the pneumatic tire is complex, the natural rubber consumed in the market is large in scale, and in addition, environmental protection, energy conservation and consumption reduction are more and more emphasized in the global scope, and the current pneumatic tire is not beneficial to environmental protection and resource recycling.
Therefore, a non-pneumatic tire is a type of safety tire, which is a type of tire that uses an elastic filler or support instead of a tire pressure without being inflated. The non-pneumatic tire has the advantages of being free of maintenance, leakage and tire burst and the like, and the problem of the traditional pneumatic tire is solved fundamentally.
Non-pneumatic tires developed on the market today perform well in terms of safety, but generally have the disadvantage of not providing a good enough experience in terms of driving and riding comfort, most notably not being particularly ideal in terms of shock absorption and shock absorption, resulting in increased driving resistance and reduced comfort.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides an implementation mode of a load-resistant comfortable non-pneumatic tire, which has excellent load resistance and comfort and is suitable for popularization and use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a load-resistant comfortable non-pneumatic tire comprises a rim, a rim matching inner ring, an anti-seismic support body, an outer buffer layer and a belt tread composite layer which are nested one by one from inside to outside; the anti-seismic support body is formed by a cylindrical spring annular array; the outer buffer layer and the inner ring matched with the rim are made of high molecular polymer materials and are molded by casting.
The thickness of the outer buffer layer and the thickness of the rim matched inner ring are both 4-6 mm.
The belt and tread composite layer sequentially comprises tread rubber, a cap ply layer, a 1# belt ply layer and a 2# belt ply layer from outside to inside.
The tread rubber is made of rubber, the cap ply layer is made of a nylon cord, and the 1# belt ply layer and the 2# belt ply layer are made of ultrahigh-strength steel wires.
The rim is matched with the inner ring and fixedly connected with the rim by adopting a polyurethane adhesive.
The high molecular polymer material is one or a mixture of more of environment-friendly high-modulus polyurethane, synthetic resin, natural rubber and synthetic rubber.
The spring annular array is formed by horizontally arranging a plurality of cylindrical springs along the axis direction of a rim to form a structural unit, the structural units are arranged in an annular array by taking the axis of a tire as a midpoint, and two ends of each spring are respectively supported on the rim matching inner ring and the outer buffer layer.
Preferably, each structural unit consists of 11 cylindrical springs, and 95 structural units constitute a spring annular array.
The belt and tread composite layer and the outer buffer layer are fixedly connected by adopting a polyurethane adhesive.
Compared with the prior art, the utility model has at least the following beneficial effects:
(1) the non-pneumatic tire has a symmetrical geometric structure, is simple in production process and technical route, adopts the spring as a main support body, improves the bearing capacity, and is beneficial to improving the buffering and damping performance in the driving process of an automobile and improving the buffering performance when the automobile is impacted.
(2) The non-pneumatic tire provided by the utility model has the advantages that the belt and tread composite layer is removed, the rest parts are made of environment-friendly high polymer materials and high-strength springs, and the non-pneumatic tire has the effects of recycling, environmental protection and light weight.
(3) The non-pneumatic tire can adapt to roads with various road conditions, and a driver can experience more comfortable driving feeling due to the principle of spring shock absorption.
(4) According to the non-pneumatic tire, the surface of the tire is made of rubber, and the high-strength springs are uniformly arranged and supported below the tire, so that the force applied to the surface of the non-pneumatic tire can be uniformly dispersed to the springs, the bearing capacity is improved, the pressure distribution of a grounding trace is more uniform, and the ground holding force in the driving process of the tire is improved.
Drawings
Fig. 1 is an overall view of a load-comfortable non-pneumatic tire according to the present invention.
Fig. 2 is an exploded view of a load-tolerant non-pneumatic tire according to the present invention.
FIG. 3 is a schematic cross-sectional view of a composite layer of a belt and a tread of a load-bearing, comfortable non-pneumatic tire according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1 and 2, the load-enduring and comfortable non-pneumatic tire has, from the inside to the outside, a rim 1, a rim-fitting inner ring 2, an anti-seismic support body 3, an outer breaker 4, and a belt-tread composite layer 5. The rim cooperation inner ring 2 is of an annular structure and is attached to the circumferential surface of the rim 1, the anti-seismic support body is integrally of an annular structure and is supported between the rim cooperation inner ring and the outer buffer layer, the outer buffer layer is of an annular structure, the inner surface restrains the outer end of the anti-seismic support body, and the outer surface is attached to the belt tread composite layer.
The rim 1 and the rim matching inner ring 2 are fixedly connected by using an environment-friendly polyurethane adhesive, so that the rim 1 and the rim matching inner ring 2 are tightly combined in the running process of the tire. Meanwhile, the rim and the inner ring 2 are made of high molecular polymer materials through a casting molding production process, the thickness reaches about 5mm, and the material can ensure the strength of the tire and buffer partial bearing impact to a certain extent. The high molecular polymer material is one or a mixture of more of environment-friendly high-modulus polyurethane, synthetic resin, natural rubber and synthetic rubber.
As shown in fig. 2, said shock-resistant support 3 is constituted by an annular array of cylindrical springs; the spring annular array is formed by horizontally arranging a plurality of cylindrical springs along the axis direction of a rim to form a structural unit, the structural units are arranged in an annular array by taking the axis of a tire as a midpoint, and two ends of each spring are respectively supported on the rim matching inner ring 2 and the outer buffer layer 4. In one embodiment, each structural unit is composed of 11 cylindrical springs, and 95 structural units are composed of a spring ring array. The two ends of each cylindrical spring are fixed by a rim made of high polymer materials and matched with the inner ring and the outer buffer layer, so that all the springs are combined to form the anti-seismic support body. The array of constituteing by the spring makes the non-pneumatic tire surface can even dispersion to each spring on the surface to improve bearing capacity, make the distribution of ground connection imprint pressure more even simultaneously, thereby improve the tire and go the land fertility of grabbing of in-process, the buffer capacity of spring has improved and has driven the travelling comfort.
As shown in fig. 2, the belt and tread composite layer 5 and the outer cushion layer 4 are fixedly connected by an environment-friendly polyurethane adhesive. The outer buffer layer 4 is made of high molecular polymer materials through a casting molding production process, the thickness of the outer buffer layer reaches about 5mm, and the outer buffer layer can guarantee the strength of the tire and buffer part of bearing impact to a certain extent. The high molecular polymer material is one or a mixture of more of environment-friendly high-modulus polyurethane, synthetic resin, natural rubber and synthetic rubber.
As shown in fig. 3, the belt and tread composite layer 5 is composed of a tread rubber 5-1, a cap ply 5-2, a 1# belt 5-3 and a 2# belt 5-4; the tread rubber is a rubber tread and is the same as the tread of the traditional pneumatic tire so as to ensure the normal abrasion and the ground gripping force of the tire; the cap ply layer is formed by winding a nylon cord with the width of 11mm and the angle of 0, so that the effect of hooping the tire is achieved, and the delamination and bulging phenomena of the early material of the tire are avoided; the belt ply adopts the ultrahigh-strength steel wire cord with high strength, high modulus and small angle arrangement as a material framework, and rubber is attached to the surface of the ultrahigh-strength steel wire cord, so that the bearing capacity and the puncture resistance of the tire are ensured. The 1# belt layer and the 2# belt layer indicate that the tire of the present invention employs two layers of ultra-high strength steel cords as the belt layers.
Although the utility model has been described herein with reference to illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure herein. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (9)
1. A load-resistant comfortable non-pneumatic tire is characterized by comprising a rim (1), a rim-matched inner ring (2), an anti-seismic support body (3), an outer buffer layer (4) and a belt and tread composite layer (5), which are nested one by one from inside to outside; the anti-seismic support body (3) is formed by a cylindrical spring annular array; the outer buffer layer (4) and the rim matching inner ring (2) are made of high polymer materials and are molded by casting.
2. A non-pneumatic tyre of the load-tolerant and comfortable type according to claim 1, characterized in that the outer breaker layer (4) and the rim-engaging inner ring (2) both have a thickness of 4-6 mm.
3. A load-bearing, comfortable non-pneumatic tire according to claim 1, characterized in that said belt and tread composite layer (5) is composed of, in order, a tread rubber (5-1), a cap ply (5-2), a # 1 belt (5-3) and a # 2 belt (5-4) from the outside to the inside.
4. A load-bearing non-pneumatic tire as claimed in claim 3, wherein said tread rubber (5-1) is made of rubber, said cap ply (5-2) is made of nylon cord, and said 1# belt ply (5-3) and 2# belt ply (5-4) are made of ultra-high strength steel wire.
5. A load-tolerant, comfortable non-pneumatic tyre as claimed in claim 1, characterized in that the rim-engaging inner ring (2) is fixedly connected to the rim (1) by means of a polyurethane adhesive.
6. The non-pneumatic tire of claim 1, wherein the polymeric material is one or more of polyurethane, synthetic resin, natural rubber, and synthetic rubber.
7. A load-tolerant, comfortable non-pneumatic tyre as claimed in claim 1, wherein the annular array of springs is formed by a plurality of cylindrical springs arranged horizontally along the axis of the rim to form a structural unit, the structural units are arranged in an annular array with the axis of the tyre as the midpoint, and both ends of each spring are supported on the rim engaging inner ring (2) and the outer breaker layer (4) respectively.
8. The non-pneumatic tire of claim 7, wherein each structural unit is comprised of 11 cylindrical springs and 95 structural units are comprised of an annular array of springs.
9. A load-tolerant, comfortable non-pneumatic tyre according to claim 1, characterized in that the belt-tread composite layer (5) and the outer breaker layer (4) are fixedly connected using a polyurethane adhesive.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121562441.2U CN215793006U (en) | 2021-07-09 | 2021-07-09 | Load-resistant comfortable non-pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121562441.2U CN215793006U (en) | 2021-07-09 | 2021-07-09 | Load-resistant comfortable non-pneumatic tire |
Publications (1)
Publication Number | Publication Date |
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CN215793006U true CN215793006U (en) | 2022-02-11 |
Family
ID=80181745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121562441.2U Expired - Fee Related CN215793006U (en) | 2021-07-09 | 2021-07-09 | Load-resistant comfortable non-pneumatic tire |
Country Status (1)
Country | Link |
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CN (1) | CN215793006U (en) |
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2021
- 2021-07-09 CN CN202121562441.2U patent/CN215793006U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |