CN215826396U - Novel radial truck tire pattern - Google Patents

Abstract

The utility model relates to a novel heavy-duty radial tire pattern which comprises a tread pattern, wherein the tread pattern comprises a plurality of first pattern blocks located in the longitudinal middle position of the tread and along the circumferential direction, second pattern blocks along the circumferential direction are arranged on two sides of each first pattern block, third pattern blocks along the circumferential direction are arranged on the second pattern blocks and close to tire shoulders, first longitudinal pattern grooves are arranged between the first pattern blocks and the second pattern blocks, second longitudinal pattern grooves are arranged between the second pattern blocks and the third pattern blocks, first transverse pattern grooves are arranged between the adjacent first pattern blocks, second transverse pattern grooves are arranged between the adjacent second pattern blocks, third transverse pattern grooves are arranged between the adjacent third pattern blocks, and tire shoulder pattern grooves are arranged on the tire shoulders. The utility model has excellent braking force, driving force and ground gripping performance, improves the drainage performance of the tire, effectively improves the abnormal abrasion of the tire shoulder and improves the driving mileage of the tire by improving the design of the pattern grooves.

Description

Novel radial truck tire pattern

Technical Field

The utility model belongs to the technical field of truck radial tire patterns, and particularly relates to a novel truck radial tire pattern.

Background

With the continuous improvement of the performance of modern automobiles and the popularization and application of radial tires, the performance of tires is required to be further improved, and particularly, higher requirements are provided for the performances of the automobiles such as the operation stability, the ground adhesion, the driving safety (wet skid resistance and sideslip resistance), the fuel saving, the wear resistance, the low noise and the like under the high-speed driving.

Some performance requirements of a tire for an automobile are mainly achieved by the tread pattern of the tire, so that the basic function of a good tire pattern must be exerted. The tread pattern functions mainly comprise the following three functions: (1) transmitting traction force, braking force and steering force; (2) the safe driving function is good, particularly the wet skid resistance and the wet skid resistance are good, and sufficient adhesion is provided and the operation stability of the automobile is ensured; (3) the mileage life of the tire is ensured. However, the existing common transverse tire patterns have poor drainage and wet skid resistance; the high-speed performance is poor, and the tire is easy to damage; the wear resistance is poor, the tire shoulder pattern blocks are easy to have the defects of uneven wear, low driving mileage and the like, and the three functions cannot be considered at the same time.

Therefore, how to develop a novel tire tread pattern design which can give consideration to excellent braking force and driving force and has excellent ground gripping performance, and through improving the pattern groove design, the drainage performance of the tire is improved, the abnormal wear of the tire shoulder is effectively improved, and the driving mileage of the tire is improved is the key for solving the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the related technology, the utility model provides a novel truck radial tire pattern which has excellent braking force, driving force and ground gripping performance, improves the drainage performance of the tire, effectively improves the abnormal wear of the tire shoulder of the tire and improves the driving mileage of the tire by improving the design of the pattern grooves, and can solve the technical problems of poor drainage performance, poor wet skid resistance, poor high-speed performance, easy damage and poor wear resistance of the tire, uneven wear of the tire shoulder pattern blocks, low driving mileage and the like of the conventional common tire.

The utility model provides a novel heavy-duty radial tire pattern, which comprises a tread pattern, wherein the tread pattern comprises a plurality of first pattern blocks positioned in the longitudinal middle position of the tread and along the circumferential direction, two sides of each first pattern block are respectively provided with a second pattern block along the circumferential direction, a third pattern block along the circumferential direction is arranged on the second pattern block close to a tire shoulder, a first longitudinal pattern groove is arranged between each first pattern block and each second pattern block, a second longitudinal pattern groove is arranged between each second pattern block and each third pattern block, a first transverse pattern groove is arranged between adjacent first pattern blocks, a second transverse pattern groove is arranged between adjacent second pattern blocks, a third transverse pattern groove is arranged between adjacent third pattern blocks, and a tire shoulder pattern groove is arranged on the tire shoulder;

the first transverse groove is communicated with two adjacent first longitudinal grooves, the second transverse groove is communicated with the adjacent first longitudinal grooves and the second longitudinal grooves, and the third transverse groove is communicated with the adjacent shoulder groove and the second longitudinal groove; the second transverse groove is in a horn mouth shape, a first reinforcing rib is arranged in the first transverse groove, a second reinforcing rib is arranged in the first longitudinal groove, and a third reinforcing rib is arranged in the third transverse groove.

In some of these embodiments, the second transverse grooves are flared and extend obliquely downward and outward from a position adjacent to the first longitudinal grooves to gradually widen across the edges of the second longitudinal grooves.

In some embodiments, the first blocks are provided with first steel sheets along the circumferential direction, and the first steel sheets on the adjacent first blocks are arranged in a reverse direction.

In some embodiments, the second blocks are provided with second steel sheets along the circumferential direction, and the second steel sheets on the adjacent second blocks are arranged in a reverse direction.

In some of these embodiments, the depth of the first steel piece is 1/8-1/4 of the depth of the first longitudinal groove and the depth of the second steel piece is 1/8-1/4 of the depth of the first longitudinal groove.

In some of these embodiments, the depth of the second longitudinal grooves is 1/6-1/3 of the depth of the first longitudinal grooves.

In some of these embodiments, the first reinforcing bars have a height of 4-7mm and a length equal to the length of the first transverse grooves.

In some of these embodiments, the second ribs have a height of 6-10mm and a length equal to the length of the first longitudinal grooves.

In some of these embodiments, the third ribs have a height of 4-7mm and a length of 25 mm.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the novel truck radial tire pattern provided by the utility model, the second transverse pattern groove adopts a horn mouth shape design, extends downwards and outwards from a position close to the first longitudinal pattern groove and penetrates through the edge of the second longitudinal pattern groove in an inclined and gradually-wide manner, so that the drainage performance is enhanced, the wet skid resistance of the tire is improved, and the second transverse pattern groove is designed into a directional pattern, so that the driving force and the braking force of the tire are greatly improved, the ground gripping force is very large, and the control performance is good when the tire runs on wet and muddy roads;

2. according to the novel truck radial tire pattern, the reinforcing ribs are arranged at different parts, the roots of the reinforcing rib blocks are fixedly connected to the tire surface of the tire, the strength of the tire surface is enhanced through the design of the reinforcing ribs among the pattern blocks, the tire is effectively prevented from jumping and falling off, the running of the tire under the conditions of long distance, high load and high speed is facilitated, and the safety performance and the running mileage of the tire are further improved;

3. according to the novel heavy-duty radial tire pattern provided by the utility model, the second pattern block is divided by the second longitudinal pattern groove, the depth of the second pattern block is 1/6-1/3 of the depth of the first longitudinal pattern groove, the tire shoulder pressure distribution when the tire is grounded can be improved, the stress concentration phenomenon is improved, the tire abnormal wear is effectively prevented, the running mileage of the tire is improved, the transverse pattern noise is large, and the longitudinal pattern groove can also play a role in reducing the tire noise;

4. according to the novel load-carrying radial tire pattern provided by the utility model, the steel sheets are arranged on the first pattern block and the second pattern block, the steel sheets on the adjacent pattern blocks are reversely arranged, the depth of each steel sheet is 1/8-1/4 of the depth of the first longitudinal pattern groove, and the novel load-carrying radial tire pattern has the functions of destroying a water film formed by the tire and a ponding road surface and draining ponding in a contact area, so that the wet and slippery performance of the tire is improved, and the adhesive force of the tire on the wet and slippery road surface is effectively improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of a novel heavy-duty radial tire tread provided by the utility model.

In the figure:

1. a first pattern block; 2. a second pattern block; 3. a third pattern block; 4. a first longitudinal groove; 5. a second longitudinal groove; 6. a first transverse groove; 7. a second transverse groove; 8. a third transverse groove; 9. shoulder pattern grooves; 10. a first reinforcing rib; 11. a second reinforcing rib; 12. a third reinforcing rib; 13. a first steel sheet; 14. a second steel sheet.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached figure 1, in one exemplary embodiment of the novel heavy duty radial tire pattern provided by the present invention, the novel heavy duty radial tire pattern comprises a tread pattern, the tread pattern comprises a plurality of first blocks 1 along the circumferential direction, which are positioned at the middle position of the tread in the longitudinal direction, second blocks 2 along the circumferential direction are arranged on both sides of the first blocks, third blocks 3 along the circumferential direction are arranged on the second blocks 2 near the tire shoulder, a first longitudinal groove 4 is arranged between the first blocks 1 and the second blocks 2, a second longitudinal groove 5 is arranged between the second blocks 2 and the third blocks 3, a first transverse groove 6 is arranged between adjacent first blocks 1, a second transverse groove 7 is arranged between adjacent second blocks 2, and a third transverse groove 8 is arranged between adjacent third blocks 3, a tire shoulder pattern groove 9 is arranged on the tire shoulder;

wherein the first transverse grooves 6 communicate with two adjacent first longitudinal grooves 4, the second transverse grooves 7 communicate with adjacent first and second longitudinal grooves 4, 5, and the third transverse grooves 8 communicate with adjacent shoulder and second longitudinal grooves 9, 5; the second transverse groove 7 is horn mouth shape, sets up first strengthening rib 10 in first transverse groove 6, sets up second strengthening rib 11 in first longitudinal groove 4, sets up third strengthening rib 12 in the third transverse groove 8.

In the above-mentioned exemplary embodiment, a novel load radial tire pattern is proposed, wherein, second transverse groove 7 adopts "horn mouth type" design, has strengthened drainage performance, promote the wet and slippery resistance of tire, simultaneously, through setting up the strengthening rib at different positions, the root fixed connection of strengthening rib piece is on the tire tread, through the strengthening rib design between the decorative block, tread strength strengthens, effectively prevents that the tire from jumping out and falling the piece, help the tire to travel under long distance, high load and high speed condition, the security performance and the mileage of tire have further been promoted.

In some embodiments, the second transverse grooves 7 are flared in shape and taper from a position adjacent the first longitudinal grooves 4 extending obliquely downward and outward past the edges of the second longitudinal grooves 5.

In the above embodiment, the second transverse groove 7 is designed in a horn mouth shape, extends downwards and outwards from a position close to the first longitudinal groove 4 in an inclined manner to penetrate through the edge of the second longitudinal groove 5 and become a gradually wide trend, so that the drainage performance is enhanced, the wet skid resistance of the tire is improved, the second transverse groove 7 is designed in a directional pattern, the driving force and the braking force of the tire are greatly improved, the ground gripping force is very large, and the control performance is good when the tire runs on wet and muddy roads.

In some embodiments, the first blocks 1 are provided with first steel sheets 13 along the circumferential direction, and the first steel sheets 13 on the adjacent first blocks 1 are arranged in the opposite direction; the second blocks 2 are provided with second steel sheets 14 along the circumferential direction, and the second steel sheets 14 on the adjacent second blocks 2 are arranged in the opposite direction.

In the above embodiment, the steel sheets are respectively arranged on the first block 1 and the second block 1, and the steel sheets on the adjacent blocks are arranged in opposite directions, so as to break a water film formed by the tire and a seeper road surface and drain away the seeper in the contact area, thereby improving the wet skid performance of the tire.

In some embodiments, the depth of the first steel piece 13 is 1/8-1/4 of the depth of the first longitudinal groove 4, and the depth of the second steel piece 14 is 1/8-1/4 of the depth of the first longitudinal groove 4.

In the embodiment, the depth of the steel sheet is further limited, so that the wet skid performance of the tire can be further improved, and the adhesion of the tire on a wet road surface can be effectively improved.

In some embodiments, the depth of the second longitudinal grooves 5 is 1/6-1/3 of the depth of the first longitudinal grooves 4.

In the above embodiment, the second pattern block 2 is divided by the second longitudinal pattern groove 5, and the depth of the second pattern block is 1/6-1/3 of the depth of the first longitudinal pattern groove 4, so that the tire shoulder pressure distribution when the tire is grounded can be improved, the stress concentration phenomenon can be improved, the tire abnormal wear can be effectively prevented, the tire driving mileage can be increased, the transverse pattern noise is large, and the longitudinal pattern groove can also play a role in reducing the tire noise.

In some embodiments, the first ribs 10 have a height of 4-7mm and a length equal to the length of the first transverse grooves 6; the height of the second reinforcing ribs 11 is 6-10mm, and the length is equal to the length of the first longitudinal groove 4; the third reinforcing ribs 12 have a height of 4 to 7mm and a length of 25 mm.

In the above embodiments, by further limiting the height, length, and other dimensions of each rib, the tread strength can be further improved, the tire can be prevented from jumping out of blocks, the tire can be driven under long distance, high load, and high speed conditions, and the safety performance and the driving mileage of the tire can be further improved.

Through the description of the multiple embodiments of the novel heavy-duty radial tire pattern provided by the utility model, it can be seen that the novel heavy-duty radial tire pattern provided by the utility model has at least one or more of the following advantages:

1. excellent driving force and braking force and good wet skid resistance. According to the novel heavy-duty radial tire pattern, the second transverse pattern groove 7 is designed in a horn mouth shape, extends downwards and outwards from a position close to the first longitudinal pattern groove 4 in an inclined mode, penetrates through the edge of the second longitudinal pattern groove 5, and is gradually widened, the drainage performance is enhanced, the wet skid resistance of the tire is improved, the design of the second transverse pattern groove 7 is directed, the driving force and the braking force of the tire are greatly improved, the ground grabbing force is very large, and the control performance is good when the tire runs on wet and muddy roads; meanwhile, the steel sheets are arranged on the first pattern block 1 and the second pattern block 2, the steel sheets on the adjacent pattern blocks are reversely arranged, the depth of each steel sheet is 1/8-1/4 of the depth of the first longitudinal pattern groove 4, and the steel sheets have the functions of destroying a water film formed by the tire and a ponding road surface and discharging ponding in a contact area, so that the wet and slippery performance of the tire is improved, and the adhesive force of the tire on the wet and slippery road surface is effectively improved;

2. the safety performance and the driving mileage of the tire are improved. The novel truck radial tire pattern provided by the utility model has the advantages that the reinforcing ribs are arranged at different parts, the roots of the reinforcing rib blocks are fixedly connected on the tire surface of the tire, the strength of the tire surface is enhanced through the design of the reinforcing ribs among the pattern blocks, the tire is effectively prevented from jumping and falling off, the running of the tire under the conditions of long distance, high load and high speed is facilitated, and the safety performance and the running mileage of the tire are further improved.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (9)

1. The novel heavy-duty radial tire pattern comprises a tread pattern and is characterized in that the tread pattern comprises a plurality of first pattern blocks located in the longitudinal middle position of the tread and along the circumferential direction, second pattern blocks along the circumferential direction are arranged on two sides of each first pattern block, third pattern blocks along the circumferential direction are arranged on the second pattern blocks close to tire shoulders, first longitudinal pattern grooves are arranged between the first pattern blocks and the second pattern blocks, second longitudinal pattern grooves are arranged between the second pattern blocks and the third pattern blocks, first transverse pattern grooves are arranged between the adjacent first pattern blocks, second transverse pattern grooves are arranged between the adjacent second pattern blocks, third transverse pattern grooves are arranged between the adjacent third pattern blocks, and tire shoulder pattern grooves are arranged on the tire shoulders;

wherein the first transverse grooves communicate adjacent two first longitudinal grooves, the second transverse grooves communicate adjacent first and second longitudinal grooves, and the third transverse grooves communicate adjacent shoulder and second longitudinal grooves; the second transverse groove is of a horn mouth shape, a first reinforcing rib is arranged in the first transverse groove, a second reinforcing rib is arranged in the first longitudinal groove, and a third reinforcing rib is arranged in the third transverse groove.

2. The novel heavy duty radial tire pattern of claim 1 wherein said second transverse grooves are flared and extend obliquely downwardly and outwardly from adjacent the first longitudinal grooves to a gradually widening trend across the edges of the second longitudinal grooves.

3. The novel truck radial tire pattern as claimed in claim 1, wherein said first blocks are provided with first steel sheets along the circumferential direction, and the first steel sheets on adjacent first blocks are arranged in reverse.

4. A novel truck radial tire pattern as in claim 3, wherein said second blocks are provided with second steel sheets along the circumferential direction, and the second steel sheets on adjacent second blocks are arranged in reverse direction.

5. The new load carrying radial tire tread of claim 4, wherein said first steel piece has a depth of 1/8-1/4 of the depth of the first longitudinal grooves and said second steel piece has a depth of 1/8-1/4 of the depth of the first longitudinal grooves.

6. A novel heavy load radial tire pattern as in claim 1, wherein said second longitudinal grooves have a depth of 1/6-1/3 of the depth of the first longitudinal grooves.

7. A novel heavy duty radial tire pattern as in claim 1, wherein said first ribs have a height of 4-7mm and a length equal to the length of the first transverse grooves.

8. Novel heavy duty radial tire pattern according to claim 1, characterized in that said second ribs have a height of 6-10mm and a length equal to the length of the first longitudinal grooves.

9. A novel truck radial tire pattern as in claim 1, wherein said third ribs have a height of 4-7mm and a length of 25 mm.

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