CN220904576U - Tire tread heat radiation structure - Google Patents

Abstract

The utility model relates to a tread heat dissipation structure of a tire, which is characterized by comprising the following components: the tire body is provided with transverse grooves, first longitudinal grooves, second longitudinal grooves, communicating grooves and annular longitudinal grooves on the surface, wherein the first longitudinal grooves are arranged between the transverse grooves, the second longitudinal grooves are arranged between the first longitudinal grooves, the communicating grooves are arranged at two ends of the transverse grooves, and the annular longitudinal grooves are arranged between the communicating grooves and the transverse grooves; the two ends of the tire body are provided with protruding blocks and guide strips. According to the utility model, through the structures of the transverse groove, the communication groove, the annular longitudinal groove and the like, through the design of the transverse groove, air flow enters the interior of the transverse groove when the wheel rotates clockwise and flows to two sides along the V-shaped surface, so that heat is discharged from the communication groove along with the air flow, and the effect of directional guiding of the air flow is realized through the arrangement of the convex blocks and the guide strips.

Description

Tire tread heat radiation structure

Technical Field

The utility model relates to the technical field of tires, in particular to a tread heat dissipation structure of a tire.

Background

Tires are ground-engaging rolling annular elastic rubber products assembled on various vehicles or machines, are usually mounted on metal rims, can support the vehicle body, buffer external impacts, realize contact with road surfaces and ensure running performance of the vehicles, are often used under complex and severe conditions, and are subjected to various deformation, load, force and high and low temperature effects during running, so that the tires have to have high bearing performance, traction performance and buffer performance.

In order to provide enough grip, sideslip resistance, noise reduction and other capabilities, grooves are usually formed on the surface of a tire to form different grains, and the grains on the surface of the tire are generally divided into the following three types:

1. The longitudinal pattern is longitudinally designed on the tread, is in a circumference continuous shape, is mainly suitable for steering tires, has the advantages of better sideslip resistance, better drainage performance, higher comfort and the like, but has the defects of poor ground grabbing force, easy slipping during sudden braking and the like;

2. The transverse pattern is transversely designed, so that the contact area between the tire and the ground is increased, the braking force and the driving force are excellent, but the drainage capacity and the heat dissipation capacity are poor;

3. The mixed patterns have the characteristics of longitudinal patterns and transverse patterns, and the performances are more comprehensive;

The three patterns are respectively suitable for different environments, and because the longitudinal patterns have the defects of poor ground grabbing force and easy slipping during sudden braking, the tires with the longitudinal patterns are used in the market, and more tires with transverse patterns and mixed patterns are used, but when the tires with the transverse patterns and the mixed patterns are used, the heat dissipation effect is relatively poor due to the characteristics of the surface structures of the tires with the transverse patterns and the mixed patterns, so that the tread heat dissipation structure of the tire is provided to solve the problems.

Disclosure of utility model

Based on the above description, the present utility model provides a tread heat dissipation structure of a tire, so as to solve the problem that the heat dissipation effect of a tire with transverse patterns and mixed patterns is poor.

The technical scheme for solving the technical problems is as follows: a tread heat dissipation structure for a tire, comprising:

The tire body is provided with transverse grooves, first longitudinal grooves, second longitudinal grooves, communicating grooves and annular longitudinal grooves on the surface, wherein the first longitudinal grooves are arranged between the transverse grooves, the second longitudinal grooves are arranged between the first longitudinal grooves, the communicating grooves are arranged at two ends of the transverse grooves, and the annular longitudinal grooves are arranged between the communicating grooves and the transverse grooves;

the two ends of the tire body are provided with protruding blocks and guide strips.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the transverse groove is a V-shaped groove, the inner surface of one side of the transverse groove is an arc-shaped surface, and the inner surface of the other side of the transverse groove is a V-shaped surface.

Further, the transverse grooves are distributed in an annular equidistant mode.

Further, the first longitudinal groove is a tooth-shaped groove, and the tooth-shaped groove is arranged on one side of the arc-shaped surface.

Further, the second longitudinal groove is a rectangular groove, and the second longitudinal groove is located between two adjacent transverse grooves.

Further, the communicating groove is a flaring groove, and the groove width of the communicating groove is larger than the groove widths of the two ends of the transverse groove.

Further, the protruding block is a hollow truncated cone, and the diameter of one side of the protruding block close to the tire body is larger than that of one side of the protruding block far away from the tire body.

Further, the guide strip is an arc-shaped strip, the guide strip is distributed at equal intervals in an annular shape along the outer ring of the protruding block, and the guide strip and the communication groove are distributed in a staggered mode.

Further, guide grooves are formed between the guide strips, and the guide grooves and the communication grooves are in one-to-one correspondence.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. According to the utility model, through the structures of the transverse groove, the communication groove, the annular longitudinal groove and the like, through the design of the transverse groove, air flow enters the interior of the transverse groove when the wheel rotates clockwise and flows to two sides along the V-shaped surface, so that heat generated by friction of the wheel is discharged from the communication groove and the annular longitudinal groove along with the air flow;

2. through setting up lug and guide bar, realized the effect to the directional guide of air current, the wheel is clockwise rotation when the car normally goes, and the air current contacts with the guide bar this moment to the air current that is under the extrusion of guide bar moves towards the direction that is close to the lug to discharge after the surface motion of lug, and then realized accelerating the inside air exhaust effect of transverse groove.

Drawings

Fig. 1 is a schematic structural diagram of a tread heat dissipation structure of a tire according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 4 is an enlarged partial schematic view of the area A of FIG. 2;

FIG. 5 is a partially enlarged schematic illustration of region B of FIG. 3;

in the drawings, the list of components represented by the various numbers is as follows:

1. a carcass; 2. a transverse slot; 3. a first longitudinal slot; 4. an arcuate surface; 5. a second longitudinal slot; 6. a communication groove; 7. an annular longitudinal groove; 8. a bump; 9. and (5) guiding the strip.

Detailed Description

In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Embodiments of the application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

Referring to fig. 1, a tread heat dissipation structure of a tire comprises:

The tire body 1, its surface is provided with horizontal groove 2, horizontal groove 2 is V word groove, the internal surface of horizontal groove 2 one side is arc surface 4, the internal surface of horizontal groove 2 opposite side is V word surface, and V word surface has played the effect that the guide air current flows, as shown in fig. 4 for the air current flows to both sides from the centre after getting into horizontal groove 2, and then makes the air current can drive the heat and discharge, and arc surface 4 then makes the air current more easily get into the inside of horizontal groove 2.

As shown in fig. 1, the surface of the carcass 1 is provided with a first longitudinal groove 3 and a second longitudinal groove 5, the first longitudinal groove 3 is a toothed groove, the toothed groove is arranged on one side of the arc-shaped surface 4, the second longitudinal groove 5 is a rectangular groove, the second longitudinal groove 5 is positioned between two adjacent transverse grooves 2, and the first longitudinal groove 3 and the second longitudinal groove 5 both play a role in increasing the anti-skid capability, so that the tire has better comfort when in use.

As shown in fig. 1, two ends of the transverse groove 2 are provided with communication grooves 6, the communication grooves 6 are flared grooves, the groove width of the communication grooves 6 is larger than that of the two ends of the transverse groove 2, and the design of the communication grooves 6 enables air inside the transverse groove 2 to be discharged from the two ends of the carcass 1.

As shown in fig. 1, the annular longitudinal groove 7 is disposed between the communication groove 6 and the transverse groove 2, and the annular longitudinal groove 7 serves to increase the anti-slip capability on the one hand, and the air flow discharged from the transverse groove 2 on the other hand can be discharged from the annular longitudinal groove 7.

As shown in fig. 1 and 3, the two ends of the tire body 1 are both provided with the protruding blocks 8, the protruding blocks 8 are hollow truncated cones, the diameter of one side of the protruding blocks 8, which is close to the tire body 1, is larger than the diameter of one side, which is far away from the tire body 1, of the protruding blocks 8, the effect of changing the air flow direction is achieved by the arrangement of the protruding blocks 8, the air flow at the front side of the tire body 1 and the tire body 1 are in a parallel state in the running process of the wheel, when the air flow passes through the protruding blocks 8, the angle of the air flow direction is changed, the vertical angle of the air flow is increased, and then an inclined angle exists between the air flow and the tire body 1, so that the air flow can be discharged directionally, the influence of the air flow entering from other directions is avoided, and the normal air flow discharging is guaranteed.

As shown in fig. 1, fig. 3 and fig. 5, guide strips 9 are disposed at two ends of the carcass 1, the guide strips 9 are arc-shaped strips, guide grooves are formed between the guide strips 9 and the guide strips 9, the guide grooves and the communication grooves 6 are in one-to-one correspondence, the carcass 1 rotates clockwise (i.e. in the direction of arrow E in fig. 1) during running of the automobile, air flows in the process contact with the guide strips 9 and move towards the direction of the protruding block 8 after being extruded, the air flow velocity in the guide strips 9 is faster during the process, an air flow difference is formed, air in the transverse grooves 2 is sucked out, and the flow of the air flow is accelerated.

In practical use, the wheels of the automobile rotate clockwise in the running process, namely, the wheels move along the direction of an arrow E, at the moment, air enters the inside of the transverse groove 2 from the front, namely, enters the transverse groove from the direction A in fig. 4, and the V-shaped surface inside the transverse groove 2 extrudes the air due to the fact that the transverse groove 2 rotates along with the tire body 1, so that airflow moves along the direction of the arrow B and then moves to two sides of the tire body 1 from the communicating groove 6;

In this process, the air flows (including the air flows originally located at the two sides of the tire body 1 and the air flows flowing out from the communicating grooves 6) enter the guiding grooves, namely, enter from the direction of arrow C in fig. 5, at the moment, the air flows are extruded by the guiding strips 9 and move towards the direction close to the protruding blocks 8 and move along the surfaces of the protruding blocks 8, namely, the direction of arrow D, and an inclined angle exists between the air flows and the tire body 1, and in this process, the air flow velocity in the guiding grooves is relatively fast, so that a pressure difference is generated, the air flows in the transverse grooves 2 are sucked out, and the effect of accelerating the air flow velocity is achieved, namely, the effect of accelerating the heat dissipation effect is achieved;

The air flow direction is changed by utilizing the convex blocks 8, so that the situation that the air flow entering from the front cannot be normally discharged due to the influence of the air flow in other directions is avoided;

The first longitudinal groove 3 and the second longitudinal groove 5 both play a role in increasing the anti-slip capability, so that the wheel can avoid sideslip during running, the annular longitudinal groove 7 also plays a role in increasing the anti-slip capability, the annular longitudinal groove 7 also plays a role in assisting the airflow, and the airflow discharged from the inside of the transverse groove 2 can be discharged from the annular longitudinal groove 7;

According to the utility model, the air flow guiding structures are arranged on the two side surfaces of the tire body 1, so that the air flow can flow out from the side surfaces more quickly, and the air flow contacted with the tire body 1 can be directly discharged by arranging the transverse grooves 2, so that heat is driven to be discharged together, and the effect of enhancing the heat dissipation effect is achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (9)

1. A tread heat dissipation structure for a tire, comprising:

The tire body (1) is provided with transverse grooves (2), first longitudinal grooves (3), second longitudinal grooves (5), communicating grooves (6) and annular longitudinal grooves (7) on the surface, wherein the first longitudinal grooves (3) are arranged between the transverse grooves (2), the second longitudinal grooves (5) are arranged between the first longitudinal grooves (3), the communicating grooves (6) are arranged at two ends of the transverse grooves (2), and the annular longitudinal grooves (7) are arranged between the communicating grooves (6) and the transverse grooves (2);

Both ends of the carcass (1) are provided with a lug (8) and a guide strip (9).

2. Tread cooling structure according to claim 1, characterized in that the transverse grooves (2) are V-shaped grooves, the inner surface of one side of the transverse grooves (2) is an arc-shaped surface (4), and the inner surface of the other side of the transverse grooves (2) is a V-shaped surface.

3. Tread cooling structure according to claim 2, wherein said transversal grooves (2) are equally distributed in a ring shape.

4. Tread cooling structure according to claim 2, wherein said first longitudinal grooves (3) are toothed grooves provided on one side of said curved surface (4).

5. Tread cooling structure according to claim 1, wherein said second longitudinal grooves (5) are rectangular grooves, said second longitudinal grooves (5) being located between two adjacent said transverse grooves (2).

6. Tread cooling structure according to claim 1, characterized in that the communication groove (6) is a flared groove, the groove width of the communication groove (6) being greater than the groove width of the two ends of the transverse groove (2).

7. Tread cooling structure according to claim 1, wherein said lugs (8) are hollow truncated cones, the diameter of the side of said lugs (8) close to said carcass (1) being greater than the diameter of the side thereof remote from said carcass (1).

8. Tread cooling structure according to claim 6, characterized in that the guiding strips (9) are arc-shaped strips, the guiding strips (9) are distributed at equal intervals in a ring shape along the outer ring of the protruding block (8), and the guiding strips (9) are distributed in a dislocation manner with the communicating grooves (6).

9. Tread cooling structure according to claim 8, characterized in that the guiding strips (9) and the guiding strips (9) form guiding grooves in a one-to-one correspondence with the communication grooves (6).