CN218986252U

CN218986252U - Full road condition tire and vehicle

Info

Publication number: CN218986252U
Application number: CN202223360537.8U
Authority: CN
Inventors: 孟桥
Original assignee: Continentaltiresholdingsingaporepteltd
Current assignee: Continentaltiresholdingsingaporepteltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-09
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an all-terrain tire, comprising a ring-shaped tread part, a first side part and a second side part which are arranged on two sides of the tread part, and a pair of bead parts which are arranged on the inner side of the first side part and the inner side of the second side part along the radial direction, wherein the tread part comprises: a crown surface, on which first bumps are arranged at intervals along the circumferential direction; the pair of shoulder surfaces are axially distributed on two opposite sides of the crown surface, each shoulder surface is provided with a second lug, and the second lugs are circumferentially arranged at intervals; the waterproof grooves are arranged on each tire shoulder surface and extend along the circumferential direction. By adopting the technical scheme, the full road condition tire not only has high drainage performance, but also has strong ground grabbing force, and is suitable for running on various road conditions. The utility model also provides a vehicle comprising the all-road tire.

Description

Full road condition tire and vehicle

Technical Field

The utility model relates to the technical field of vehicle tires, in particular to an all-road tire and a vehicle.

Background

Tires are ground-engaging rolling annular elastomeric rubber articles mounted on various vehicles or machines and are typically mounted on metallic rims to support the vehicle body, cushion external impacts, make contact with the road surface and ensure vehicle ride performance. Tires are often used under complex and severe conditions, and they are subjected to various deformations, loads, forces and high and low temperatures during running, and therefore must have high load-bearing, traction and stability properties. It is generally difficult to achieve both drainage and grip of a tire, and if drainage is good, grip is impaired; if the grip is enhanced, the drainage will be reduced, resulting in a tire that is not suitable for use on ground in a variety of road conditions.

The utility model hopes to provide a tire which is high in water drainage and high in ground grabbing force and is suitable for running on various road conditions.

Disclosure of Invention

The utility model aims to solve the technical problem that the drainage performance and the gripping performance of a tire cannot be simultaneously combined. The utility model provides an all-road-condition tire which is high in drainage performance and high in ground grabbing force and is suitable for running on various road conditions.

To solve the above-described problems, an embodiment of the present utility model discloses an all-terrain tire including a tread portion having a ring shape, a first sidewall portion and a second sidewall portion disposed on both sides of the tread portion, and a pair of bead portions disposed radially inside the first sidewall portion and inside the second sidewall portion, the tread portion including: a crown surface, on which first bumps are arranged at intervals along the circumferential direction; the pair of shoulder surfaces are axially distributed on two opposite sides of the crown surface, each shoulder surface is provided with a second lug, and the second lugs are circumferentially arranged at intervals; the waterproof grooves are arranged on each tire shoulder surface and extend along the circumferential direction.

By adopting the technical scheme, the full road condition tire not only has high drainage performance, but also has strong ground grabbing force, and is suitable for running on various road conditions.

According to another embodiment of the utility model, an all-terrain tire is disclosed, wherein the tread portion includes a resistance-reducing groove disposed between the crown surface and each shoulder surface, and the resistance-reducing groove extends circumferentially.

According to another embodiment of the utility model, the embodiment of the utility model discloses an all-terrain tire, wherein the projection of one side of the second lug, which faces the first lug, on the horizontal plane coincides with one side edge of the resistance reduction groove, and the projection of one side of the first lug, which faces the second lug, on the horizontal plane coincides with the other side edge of the resistance reduction groove.

According to another embodiment of the present utility model, an embodiment of the present utility model discloses an all-terrain tire, wherein each of the second protrusions is located radially above the water-repellent tank, covering a portion of the water-repellent tank.

According to another specific embodiment of the utility model, the embodiment of the utility model discloses an all-terrain tire, wherein the projection of the resistance reducing groove and the waterproof groove on the horizontal plane is quadrilateral.

According to another embodiment of the present utility model, an embodiment of the present utility model discloses an all-terrain tire, wherein the first bump and the second bump have polygonal shapes in a plan view.

According to another embodiment of the present utility model, an all-terrain tire is disclosed in which a portion of the second lug adjacent to the first sidewall portion extends radially onto the first sidewall portion, and a portion of the second lug adjacent to the second sidewall portion extends radially onto the second sidewall portion.

The embodiment of the utility model also discloses a vehicle, which comprises the all-terrain tire in any embodiment.

Drawings

FIG. 1 is a schematic perspective view of an all-terrain tire of the present utility model;

FIG. 2 is a schematic perspective view of an all-terrain tire at another angle according to the present utility model;

FIG. 3 shows an enlarged schematic view at A in FIG. 1;

FIG. 4 shows an enlarged schematic view at B in FIG. 2;

description of the drawings:

an all-terrain tire 00, a tread portion 10, a first sidewall portion 21, a bead portion 30;

crown surface 11, first lug 111, shoulder surface 12, second lug 121, waterproof groove 122, drag reduction groove 13.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model 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 utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model 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 utility model 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 utility model.

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 utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The present utility model discloses an all-terrain tire 00, referring to fig. 1 and 2, comprising a tread portion 10 having a ring shape, a first sidewall portion 21 and a second sidewall portion (not shown in the drawings) disposed on both sides of the tread portion 10, and a pair of bead portions 30 disposed on inner sides of the first sidewall portion 21 and inner sides of the second sidewall portion in a radial direction (R direction as shown in fig. 1 or 2), the tread portion 10 comprising: a crown surface 11, first lugs 111 being provided on the crown surface 11 at intervals in the circumferential direction (the direction C shown in fig. 1 or 2); a pair of shoulder surfaces 12, the pair of shoulder surfaces 12 being distributed on opposite sides of the crown surface 11 in the axial direction (AX direction as shown in fig. 2), and each shoulder surface 12 being provided with second projections 121, the second projections 121 being arranged at intervals in the circumferential direction; a water-repellent groove 122 is provided on each tread surface 12, and the water-repellent groove 122 extends in the circumferential direction.

Specifically, the waterproof grooves 122 are provided in two, and each waterproof groove 122 circumferentially surrounds the shoulder surface 12 by one turn.

By designing the first bump 111 and the second bump 121, the friction force of the whole road tire 00 contacting the ground can be effectively improved, or the grip of the whole road tire 00 can be effectively improved, which is beneficial to improving the escaping capability of the whole road tire 00 in off-road and producing more excellent off-road capability; the design through the waterproof groove 122 can dredge the water that contacts with tread portion 10 fast, reduces the resistance of water, lets tread portion 10 can contact with ground fast, prevents that the tire from sideslipping, increases the security performance of full road conditions tire 00 to waterproof groove 122 sets up to two, has further improved the drainage effect.

Or adopting above-mentioned technical scheme, not only can realize that full road conditions tire 00 drainage nature is high, in time discharges water in rainy day or ponding highway section, can dredge the water that contacts with tread portion 10 fast, reduces the resistance of water, lets tread portion 10 can contact with ground fast, prevents the tire sideslip to through the design of design first lug 111, second lug 121, promoted the grip of full road conditions tire 00 effectively, this full road conditions tire 00 is applicable to and traveles in multiple road conditions.

Specifically, referring to fig. 2 and 4, the tread portion 10 further includes a resistance-reducing groove 13 provided between the crown surface 11 and each of the shoulder surfaces 12, and the resistance-reducing groove 13 extends in the circumferential direction (the C direction as shown in fig. 2). The number of the resistance-reducing grooves 13 is also two, and each resistance-reducing groove 13 circumferentially surrounds the tread portion 10 one turn.

When the vehicle turns, the resistance reducing grooves 13 can reduce the lateral resistance of the ground, and air flow is discharged along the resistance reducing grooves 13, so that the vehicle turns more lightly and quickly, and the maneuvering performance of the vehicle is improved. The number of the resistance reducing grooves 13 is two, and each resistance reducing groove 13 is arranged between the crown surface 11 and each shoulder surface 12, so that the vehicle can be lighter and faster no matter the vehicle turns leftwards and rightwards, and the maneuvering performance of the vehicle is improved.

In other possible embodiments, with continued reference to fig. 4, the projection of the side of the second bump 121 toward the first bump 111 on the horizontal plane coincides with one side edge of the resistance-reduction groove 13, and the projection of the side of the first bump 111 toward the second bump 121 on the horizontal plane coincides with the other side edge of the resistance-reduction groove 13. By the arrangement, the resistance reducing groove 13 is not easy to deform in the running process of the vehicle, and the stability of the resistance reducing groove 13 is improved.

In other possible embodiments, referring to fig. 2 and 4, each of the second protrusions 121 is located above the water-repellent groove 122 in a radial direction (R direction as shown in fig. 2), covering a portion of the water-repellent groove 122, that is, a portion of the water-repellent groove 122 is in contact with the bottom surface of the second protrusion 121. When the vehicle is in rainy weather or passes through a water accumulation road section, the frictional resistance between the tread portion 10 and the ground can be increased through the establishment of the second bump 121, the phenomenon that the tread portion 10 slips and consumes more energy is avoided, and slipping noise caused by slipping can be avoided through the design that part of the waterproof groove 122 is contacted with the bottom surface of the second bump 121.

In other possible embodiments, the projection of the drag reducing groove 13 and the water preventing groove 122 on the horizontal plane is a quadrangle.

In other possible embodiments, referring to fig. 4, the first bump 111 and the second bump 121 have polygonal shapes in a top view. The shape of such a polygon has at least four sides and may be selected from the group consisting of a quadrilateral, pentagon, hexagon, heptagon, octagon, nonagon, decagon, and dodecagon. The polygonal shape is selected, so that better anti-skid performance can be realized.

In the present embodiment, the first bump 111 and the second bump 121 have a hexagonal shape in a plan view.

In other possible embodiments, referring to fig. 3, an embodiment of the present utility model discloses an all-terrain tire 00, wherein a portion of the second bump 121 adjacent to the first sidewall portion 21 extends onto the first sidewall portion 21 in a radial direction (R direction as shown in fig. 3), and a portion of the second bump 121 adjacent to the second sidewall portion (not shown in the figure) extends onto the second sidewall portion in the radial direction. So that the second projection 121 can receive not only the supporting force of the tread portion 10 but also the supporting force from the first sidewall portion 21 and the second sidewall portion when the second projection 121 is in contact with the ground, increasing the stability of the all-terrain tire 00 when in contact with the ground.

The utility model also provides a vehicle, which comprises the all-road tire 00 in any one of the embodiments.

The full road condition tire 00 provided by the utility model can effectively improve the friction force of the full road condition tire 00 in contact with the ground, or effectively improve the grip of the full road condition tire 00, thereby being beneficial to improving the escaping capability of the full road condition tire 00 in off-road and being beneficial to generating more excellent off-road capability; and can dredge the water that contacts with tread portion 10 fast, reduce the resistance of water, let tread portion 10 can contact with ground fast, prevent the tire sideslip, increase the security performance of full road conditions tire 00, still can reduce ground side resistance, make the vehicle turn to lighter and faster, improve vehicle maneuver ability.

While the utility model 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 utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model 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 utility model.

Claims

1. An all-terrain tire including a tread portion having a ring shape, a first sidewall portion and a second sidewall portion disposed on both sides of the tread portion, and a pair of bead portions disposed radially inside the first sidewall portion and inside the second sidewall portion, characterized in that the tread portion includes:

a crown surface on which first lugs are circumferentially spaced;

the pair of shoulder surfaces are axially distributed on two opposite sides of the crown surface, and each shoulder surface is provided with a second lug which is arranged at intervals along the circumferential direction;

and the waterproof grooves are arranged on each shoulder surface and extend along the circumferential direction.

2. The all-terrain tire of claim 1, wherein the tread portion includes a drag reduction groove provided between the crown face and each of the shoulder faces, and the drag reduction groove extends in the circumferential direction.

3. The all-terrain tire of claim 2, wherein a projection of a side of the second projection toward the first projection on a horizontal plane coincides with one side edge of the resistance-reduction groove, and a projection of a side of the first projection toward the second projection on a horizontal plane coincides with the other side edge of the resistance-reduction groove.

4. The all terrain tire of claim 1 wherein each of the second projections is located above the water-repellent groove in the radial direction, covering a portion of the water-repellent groove.

5. The all-terrain tire of claim 2, wherein the projection of the drag reduction groove and the waterproof groove on a horizontal plane is quadrilateral.

6. The all terrain tire of claim 1 wherein the first projection and the second projection have a polygonal shape in plan view.

7. The all-terrain tire of claim 1, wherein a portion of the second projection adjacent the first sidewall portion extends radially onto the first sidewall portion, and a portion of the second projection adjacent the second sidewall portion extends radially onto the second sidewall portion.

8. A vehicle comprising an all-terrain tyre as claimed in any one of claims 1 to 7.