CN116278520A - Antiskid tire and vehicle - Google Patents

Abstract

The invention discloses an anti-skid tyre, comprising: a carcass comprising a crown extending in a circumferential direction; the anti-skid assembly is convexly arranged on the outer surface of the tire crown and comprises a plurality of anti-skid blocks which are arranged at intervals along the circumferential direction; reinforcing ribs protruding on the outer surface of the crown, extending along the circumferential direction and passing through the anti-skid assembly; the connecting rings are arranged on two axial sides of the crown, extend along the circumferential direction and comprise a plurality of anti-skid nails which are arranged at intervals along the circumferential direction. The invention can increase the friction force and the grabbing force of the tire on the ground and improve the escaping effect of the tire. The invention also provides a vehicle comprising the anti-skid tyre.

Description

Antiskid tire and vehicle

Technical Field

The invention relates to the technical field of vehicle tires, in particular to an anti-skid tire and a vehicle.

Background

Tires are ground-engaging rolling, annular elastomeric rubber articles assembled on a variety of vehicles or machines. The automobile suspension is directly contacted with the road surface, and the automobile suspension are used for jointly relieving the impact suffered by the automobile during running, so that the automobile is ensured to have good riding comfort and form smoothness, and the automobile suspension has an important effect on ensuring good adhesiveness between wheels and the road surface. Tires are often used under complex and severe conditions and are subjected to various deformations, loads, forces and high and low temperatures during running. Therefore, the tire must have high load bearing performance, traction performance, cushioning performance; at the same time, it is also required to have high wear resistance and flex resistance, as well as low rolling resistance and heat buildup. In recent years, with the development of the automobile industry in the high-speed, safe, energy-saving and comfortable directions, the important role played by tires on automobiles is becoming more and more important because the tires bear the weight of automobiles.

At present, common vehicle anti-skid tires sold in domestic markets are mainly used for meeting the most basic requirements of vehicles on tires, namely, the requirements of tire load capacity, tire size and wear resistance. However, the anti-skid tire still has a problem of insufficient grip.

Disclosure of Invention

The invention aims to solve the problems that the tire is easy to be in insufficient gripping force and reduced braking force and operability in beach running due to insufficient depth of tire teeth, and the tire is easy to sink into sand to cause abnormal running in beach running. The invention provides an anti-skid tyre, which can increase the friction force and the grabbing force of the tyre to the ground and improve the escaping effect of the tyre.

To solve the above technical problems, an embodiment of the present invention discloses an anti-skid tire, including: a carcass comprising a crown extending in a circumferential direction; the anti-skid assembly is arranged on the outer surface of the crown in a protruding mode and comprises a plurality of anti-skid blocks arranged at intervals along the circumferential direction, and each anti-skid block comprises a first anti-skid block and a second anti-skid block which are arranged oppositely along the circumferential direction.

By adopting the technical scheme, the problem that the tire cannot normally run due to insufficient gripping force, braking force and operability are reduced and the problem that the tire is trapped in sand is very easy to cause due to insufficient tire teeth in the sand beach running process and further caused by insufficient gripping force in the sand beach running process can be solved. And through the combined action of the anti-skid assembly and the connecting ring, the friction force and the grabbing force of the tire to the ground are increased, and the escaping effect of the tire is improved.

According to another embodiment of the invention, an anti-skid tire is disclosed, further comprising reinforcing ribs extending along the circumferential direction, wherein the reinforcing ribs are fixedly connected with the crown, and the reinforcing ribs penetrate through the plurality of anti-skid blocks along the circumferential direction so as to limit the adjacent two anti-skid blocks to move towards each other.

According to another specific embodiment of the invention, the embodiment of the invention discloses a non-skid tyre, which further comprises connecting rings, wherein the connecting rings are arranged on two sides of the crown in the axial direction, the connecting rings extend along the circumferential direction, a plurality of non-skid nails are arranged on each connecting ring at intervals along the circumferential direction, and each pair of non-skid nails are correspondingly arranged on the connecting rings on two sides of the crown in the axial direction respectively.

According to another embodiment of the invention, an anti-skid tire is disclosed, wherein two adjacent anti-skid blocks are separated by at least one pair of anti-skid nails, and at least one pair of anti-skid nails is arranged between the first anti-skid block and the second anti-skid block of each anti-skid block.

According to another embodiment of the invention, an anti-skid tire is disclosed, further comprising a drain assembly extending in the circumferential direction, the drain assembly being disposed on the outer surface of the crown, the drain assembly comprising three drain grooves axially spaced on the outer surface of the crown.

According to another embodiment of the invention, an embodiment of the invention discloses a non-skid tyre, said cleats being uniformly and equidistantly distributed along said circumferential direction.

According to another embodiment of the present invention, an anti-skid tire is disclosed wherein the first cleat and the second cleat may extend in a curved or serpentine manner.

According to another embodiment of the invention, an anti-skid tire is disclosed, wherein the number of the reinforcing ribs is two, and the two reinforcing ribs are axially arranged on the outer surface of the crown at intervals.

According to another embodiment of the present invention, an embodiment of the present invention discloses a non-skid tire, wherein the material of the reinforcing ribs is high-strength rubber.

The embodiment of the invention also discloses a vehicle, comprising the anti-skid tyre in any one of the above embodiments.

Drawings

Fig. 1 shows a perspective view of a non-skid tire according to an embodiment of the present invention.

Fig. 2 shows a partially enlarged view of the a region of the anti-skid tire according to the embodiment of the present invention.

Detailed Description

Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present invention with specific examples. While the description of the invention will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the invention described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the invention. The following description contains many specific details for the purpose of providing a thorough understanding of the present invention. The invention may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the invention. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present invention.

The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

With reference to fig. 1 and 2, the present application provides a non-skid tire comprising: a tire body 10 and a cleat assembly 20. The tire body 10 includes, among other things, a crown 11 extending in a circumferential direction (as indicated by direction B in fig. 1). The crown 11 is a main part which contacts the ground during running of the automobile, and the part of the tire which directly contacts the ground during rotation and exhibits the gripping performance is the crown 11 part. Skid assemblies 20 are raised from the outer surface of crown 11 in a direction perpendicular to the outer surface of crown 11. Illustratively, the anti-skid assembly 20 includes a set of anti-skid blocks 21, a plurality of anti-skid blocks 21 are circumferentially (as shown in the direction B in fig. 1) disposed on the outer surface of the crown 11 at intervals, the distance between any two adjacent anti-skid blocks 21 is equal, and the anti-skid blocks 21 are fixedly connected to the outer wall of the anti-skid tire.

Each of the anti-skid blocks 21 includes a first anti-skid block 211 and a second anti-skid block 212 which are disposed opposite to each other in the circumferential direction, and the first anti-skid block 211 and the second anti-skid block 212 are disposed at intervals in the circumferential direction (as shown in the direction B in fig. 1). Illustratively, the first slider 211 and the second slider 212 are circular arc-shaped protrusions extending in the axial direction (as shown in the X direction in fig. 1). It should be noted that, the anti-skid blocks 21 of the present application are not limited to the above-described structure, and all structures that can be fixedly provided on the outer surface of the crown 11 and enhance the grip friction force of the anti-skid tire are within the scope of protection of the present application; for example, bumps that extend in a meandering manner.

In this application, improved anti-skidding tire's the performance of grabbing ground through antiskid piece 21, the even equidistance interval of the crown 11 surface of anti-skidding tire has set up a plurality of antiskid pieces 21, and the antiskid piece 21 of the surface of crown 11 is located to the epirelief in the outside direction of the surface of crown 11 perpendicularly can increase the frictional force and the anti-skidding performance on anti-skidding tire surface. When the vehicle runs, the anti-skid tyre can squeeze soil or road surface which enters the range of the anti-skid blocks 21 formed by the adjacent first anti-skid blocks 211 and the second anti-skid blocks 212 when being used for grabbing the ground, so that the friction force of the anti-skid tyre body can be increased, the grabbing force of the anti-skid tyre running on the sand is improved, the escaping capability of the anti-skid tyre in off-road is improved, and more excellent off-road capability is generated; and through the side support of the side support piece 50 when carrying out cross country of having designed the anti-skidding tire further increase, further promoted the effect of getting rid of poverty of anti-skidding tire when cross country, avoided because of the child tooth is not dark enough, caused when the sandy beach is driven to appear grabbing the land power inadequately, the circumstances that reduces appears in braking force and operability, and the vehicle leads to unable normal running.

In some possible embodiments, the non-skid tire further includes circumferentially extending reinforcing ribs 30. Referring to fig. 2, reinforcing ribs 30 are provided on the outer surface of crown 11, reinforcing ribs 30 being fixedly connected to crown 11. The reinforcing ribs 30 penetrate through the plurality of cleats 21 in the circumferential direction to restrict the adjacent two cleats 21 from moving toward each other.

Illustratively, the number of reinforcing ribs 30 is two, and the two reinforcing ribs 30 are uniformly spaced axially equidistant from the outer surface of crown 11. In addition, the material of the reinforcing ribs 30 is high-strength rubber, including: natural rubber, butadiene rubber or styrene-butadiene rubber, but is not limited thereto, and may be other materials having high strength and being easy to process. The reinforcing ribs 30 made of high-strength rubber can effectively prevent the reinforcing ribs 30 from being separated by small stones and the like on the ground in the running process of the anti-skid tire. In addition, when the non-skid tire is deformed during running, the high-strength reinforcing ribs 30 can prevent the first and second non-skid blocks 211 and 212 of the non-skid block 21 adjacent in the circumferential direction from moving toward each other.

In some possible embodiments, the anti-skid tire further comprises a connecting ring 60 extending in the circumferential direction (as indicated by direction B in fig. 1). With continued reference to FIG. 1, connecting rings 60 are provided on either side of crown 11 in the axial direction (as indicated by the X direction in FIG. 1), and connecting rings 60 are fixedly connected to crown 11. Illustratively, with reference to FIG. 2, the number of connecting rings 60 is two, one on each axial side of crown 11. The connecting ring 60 is provided with a plurality of spaced studs 61 along the circumferential direction, and each pair of studs 61 is axially and correspondingly arranged on the connecting ring 60 at two sides of the crown 11. Illustratively, with continued reference to fig. 2 in combination with fig. 1, the studs 61 are uniformly distributed equidistantly in the circumferential direction, and the studs 61 are triangular-sided projections, further the tips of the studs 61 being located at an end remote from the crown 11 in a direction perpendicular to the crown 11. In the use process of the anti-skid tyre, through arranging the anti-skid nails 61 protruding from the connecting ring 601, the depth of the whole tyre teeth of the tyre is increased, the grip and the braking force of the anti-skid tyre during beach driving are improved, and the control performance of the anti-skid tyre is improved.

In some possible embodiments, two adjacent cleats 21 are spaced apart by at least one pair of cleats 61 and at least one pair of cleats 61 is between first cleat 211 and second cleat 212 of each cleat 21. Specifically, referring to fig. 1, in the present embodiment, two adjacent cleats 21 are provided with a pair of cleats 61 spaced apart. In other possible embodiments, two adjacent cleats 21 may also be provided with one or two pairs of cleats 61 spaced apart.

In some possible embodiments, the non-skid tire further includes a drain assembly 40 extending in a circumferential direction (as shown in direction B in fig. 1). Referring to FIG. 1, a drain assembly 40 is provided on the outer surface of crown 11, drain assembly 40 including three drain grooves 41 axially (as shown in the Y-direction in FIG. 1) spaced on the outer surface of crown 11. Illustratively, the crown 11 of the anti-skid tire is provided on its outer surface with annular drainage grooves 41, so that the crown 11 has the ability to drain rapidly.

In some possible embodiments, a plurality of anti-skid blocks 21 are disposed in each drain groove 41 at intervals along the circumferential direction (as shown in the direction B in fig. 1), and the first anti-skid block 211 and the second anti-skid block 212 of each anti-skid block 21 extend in a curved manner along the axial direction (as shown in the direction X in fig. 1). Referring to fig. 2, illustratively, both ends of the first and second blocks 211 and 212 are respectively adjacent to the inner walls of the two drain grooves 41 adjacent to the outer side of the crown 11, and each block 21 has a certain height in a direction perpendicular to the bottoms of the drain grooves 41.

The water in the water discharge groove 41 can be discharged in a segmental manner during the rotation of the anti-skid tyre by at least part of the anti-skid blocks 21 arranged in the water discharge groove 41. In addition, during the rotation of the anti-skid tyre, the water flow can fly away from the surface of the anti-skid tyre after rotating a certain distance from the inside of the water discharge groove 41 formed on the outer surface of the tyre crown 11 under the influence of the centrifugal force, and at least part of the anti-skid blocks 21 in the water discharge groove 41, which are close to the bottom and the side walls of the water discharge groove 41, can block the movement path of the water flow rotating along with the anti-skid tyre, and the water flow impacts the anti-skid blocks 21 on one side of the anti-skid blocks 21 and then leaves the outer surface of the tyre crown 11. Therefore, by arranging the anti-skid blocks 21, not only the friction force and the ground grabbing force of the anti-skid tyre contacting the ground when the anti-skid tyre runs on the ground such as beach can be enhanced, but also the distance of water flow throwing out when the anti-skid tyre rotates can be reduced, the water flow on the outer surface of the crown 11 of the anti-skid tyre is favorably discharged, and the ground grabbing performance of the anti-skid tyre is further improved.

In some possible embodiments, referring to FIG. 1 in combination with FIG. 2, the non-skid tire further includes a plurality of side braces 50, the side braces 50 protruding from the outer surface of the sidewall 12 in a first direction (as shown in the Y-direction in FIG. 2). Illustratively, the first direction intersects the circumferential direction; however, the present embodiment is not limited thereto, and the first direction is perpendicular to the circumferential direction. A plurality of side support blocks 50 are arranged on the outer surface of the sidewall 12 at intervals along the circumferential direction (as shown in the direction B in fig. 1), the distances between any two adjacent side support blocks 50 are equal, and the side support blocks 50 are fixedly connected with the outer side wall of the anti-skid tire.

In some possible embodiments, with continued reference to fig. 1, each side brace 50 includes support blocks 51 that are circumferentially symmetrically disposed on either side of the side brace 50. The support blocks 51 extend in a first direction (as shown in the Y direction of fig. 1) and are fixedly coupled to the side support blocks 50 to limit circumferential movement of the side support blocks 50. Illustratively, the side of the support blocks 51 adjacent the tire body 10 is attached to the outer surface of the sidewall 12. Each side stay 50 also includes a support band 52 disposed on a side of the side stay 50 remote from the tire body 10. The support band 52 extends circumferentially (as indicated by direction B in fig. 1) and is fixedly connected to the side blocks 50 to limit movement of the side blocks 50 in a direction radially away from the crown 11. Illustratively, the side of the support band 52 adjacent the tire body 10 is attached to the outer surface of the sidewall 12. Meanwhile, the side surfaces of the side support blocks 50 are supported through the support blocks 51 and the support bar 52, so that the overall stability of the anti-skid tyre is improved, the separation and separation of the tyre blocks caused by larger resistance in the use process of the anti-skid tyre are avoided, and the service life of the anti-skid tyre is prolonged effectively.

In some possible embodiments, referring to fig. 2, the side stay 50, the attachment ring 60, the drain assembly 40, and the cleat assembly 20 are disposed in sequence from the outside to the inside in the axial direction (as shown in the X-direction in fig. 2). Through symmetrical distribution and symmetrical arrangement of the contours, the anti-deviation performance of the anti-skid tyre is improved.

The invention also proposes a vehicle comprising a tyre according to any one of the embodiments described above.

This application is equipped with a plurality of non-skid blocks 21 at the surface evenly distributed of the crown 11 of non-skid tyre to and the side wall evenly distributed of tyre body 10 is equipped with a plurality of side stay 50 to make non-skid tyre increase frictional force and grab the ground through the non-skid block 21 of locating the surface of crown 11 to sandy beach ground in the in-process of using, improved the holding power of tyre both sides at the side stay 50 of locating the side wall side of tyre body 10 simultaneously, further promoted sandy land stranded performance. The outer surface of the crown 11 of the anti-skid tyre is sleeved with the reinforcing ribs 30 and connected with the side surfaces of the adjacent first anti-skid blocks 211 and second anti-skid blocks 212, so that the anti-skid blocks 21 are more firmly connected with the crown 11. In addition, the side of the side support block 50 is supported on the side of the side support block through the support block 51 and the support bar 52, so that the overall stability of the side support block 50 is improved, the problem that the tire blocks are separated and fall off due to larger resistance is avoided, the service life of the tire is effectively prolonged, namely, the probability of car accidents is effectively reduced, and the life safety of personnel in the car is ensured.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the invention with reference to specific embodiments, and it is not intended to limit the practice of the invention to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present invention.

Claims (10)

1. A non-skid tire, comprising:

a carcass comprising a crown extending in a circumferential direction;

the anti-skid assembly is arranged on the outer surface of the crown in a protruding mode and comprises a plurality of anti-skid blocks arranged at intervals along the circumferential direction, and each anti-skid block comprises a first anti-skid block and a second anti-skid block which are arranged oppositely along the circumferential direction.

2. The non-skid tire of claim 1, further comprising reinforcing ribs extending in said circumferential direction, said reinforcing ribs being fixedly connected to said crown, said reinforcing ribs passing through said plurality of cleats in said circumferential direction to limit the movement of adjacent ones of said cleats toward each other.

3. The non-skid tire according to claim 1, further comprising connecting rings, wherein the connecting rings are arranged on two sides of the crown in the axial direction, the connecting rings extend along the circumferential direction, a plurality of non-skid nails are arranged on each connecting ring at intervals along the circumferential direction, and each pair of non-skid nails are correspondingly arranged on the connecting rings on two sides of the crown in the axial direction respectively.

4. A non-skid tire according to claim 3, wherein two adjacent cleats are spaced apart by at least one pair of cleats, and at least one pair of cleats is located between the first cleat and the second cleat of each cleat.

5. The non-skid tire of claim 1, further comprising a drain assembly extending in said circumferential direction, said drain assembly being disposed on an outer surface of said crown, said drain assembly comprising three drain grooves axially spaced on an outer surface of said crown.

6. A non-skid tyre according to claim 1, wherein said cleats are equally spaced along said circumferential direction.

7. The non-skid tire of claim 1, wherein said first cleat and said second cleat are extendable in a curved or serpentine manner.

8. The non-skid tire according to claim 2, wherein the number of said reinforcing ribs is two, and two of said reinforcing ribs are axially spaced on the outer surface of said crown.

9. The non-skid tire of claim 8, wherein said reinforcing ribs are of a high strength rubber.

10. A vehicle comprising a non-skid tyre according to any one of claims 1 to 9.

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