CN220883947U - Tire tread pattern structure - Google Patents

Abstract

The utility model relates to a tread pattern structure of a tire. The utility model comprises a tire tread, longitudinal shallow grooves, longitudinal zigzag main grooves and transverse grooves, wherein a plurality of longitudinal shallow grooves and a plurality of longitudinal zigzag main grooves are arranged on the tire tread, and the transverse grooves are arranged between at least one group of longitudinal shallow grooves and the longitudinal zigzag main grooves; the longitudinal meandering main channel comprises a V-shaped undulating meandering channel wall having semi-conical shaped grooves. The utility model can provide good driving and controlling performance, promote sideslip prevention and guiding performance, give consideration to the wet skid resistance under the wet skid road surface condition, promote the heat dissipation performance at the shoulder, improve the drainage performance under the rain road surface running, and improve the running safety in rainy days.

Description

Tire tread pattern structure

Technical Field

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

Background

The tread is one of important parts of the tire, and the tire pattern is an important link for improving the performance of the automobile and ensuring the running safety. The friction force generated between the tread and the road surface becomes a source of power for driving, braking and steering the automobile. With the rapid development of road traffic and the automobile industry, people put higher demands on tire performance. Under complex road conditions, especially under curved and sand-stone road conditions, the tire sideslips and the tire crown part has sand-stone penetrating the groove bottom, so in order to ensure the puncture resistance of the tire, improve the running performance of the tire, the tire crown part must be improved, the groove bottom crack is prevented from occurring at the groove bottom, and the running performance of the tire is improved.

Disclosure of Invention

Therefore, the tread pattern structure of the tire provided by the utility model can greatly enhance the puncture resistance of the tire crown part and the operation stability of the tire on the basis of not affecting other performances of the tire, and effectively improve the service performance of the tire.

In order to solve the technical problems, the utility model provides a tire tread pattern structure, which comprises a tire tread, longitudinal shallow pattern grooves, longitudinal zigzag main grooves and transverse pattern grooves, wherein a plurality of the longitudinal shallow pattern grooves and a plurality of the longitudinal zigzag main grooves are arranged on the tire tread, and the transverse pattern grooves are arranged between at least one group of the longitudinal shallow pattern grooves and the longitudinal zigzag main grooves; the longitudinal meandering main channel comprises a V-shaped undulating meandering channel wall having semi-conical shaped grooves.

In one embodiment of the present utility model, the number of the longitudinal zigzag main grooves is four, and two longitudinal zigzag main grooves are respectively provided along left and right sides of a circumferential center line of the tire tread.

In one embodiment of the present utility model, the longitudinal meandering main grooves have a groove width of 10 to 15mm and a groove depth of 14 to 20mm.

In one embodiment of the present utility model, the angle between the longitudinal meandering-main groove and the circumferential centerline of the tire tread is 10 to 30 °.

In one embodiment of the present utility model, the distance between two adjacent longitudinal meandering main grooves is 25-35 mm.

In one embodiment of the utility model, the left and right sides of the tire tread are shoulders, the number of the longitudinal shallow grooves is three, the longitudinal shallow grooves are respectively arranged between the central line of the tire tread and the shoulders and the longitudinal zigzag main grooves adjacent to the central line, and the longitudinal shallow grooves adjacent to the shoulders are provided with transverse grooves which are longitudinally distributed.

In one embodiment of the present utility model, the longitudinal shallow grooves have a groove width of 3 to 5mm, a groove depth of 2 to 5mm, and a groove wall included angle of 0 to 15 °.

In one embodiment of the utility model, the left and right sides of the tread of the tire are shoulders, the shoulders are closed shoulders, the shoulders are provided with decorative lines with the width of 0-3 mm and the depth of 0-3 mm, and the decorative lines are uniformly distributed on the circumference of the shoulders in 30-150 equal parts.

In one embodiment of the utility model, the radius of the semi-conical convex groove along the groove bottom is 1-3 mm, and the included angle of the groove wall is changed between 0-45 degrees.

In one embodiment of the present utility model, the longitudinal shallow grooves, the longitudinal meandering main grooves, and the groove bottoms of the lateral grooves each have a full circular arc structure.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

The tread pattern structure of the tire tread comprises four zigzag main grooves, three longitudinal shallow pattern grooves and transverse shallow pattern grooves, and the unique pattern structure can provide good driving and controlling performance, improve sideslip prevention and guiding performance, give consideration to the wet skid resistance under the wet skid road surface condition, improve the heat dissipation performance of shoulders, improve the drainage performance under the running of a rainwater road surface and improve the running safety in rainy days.

The V-shaped wavy zigzag groove wall design of the tread pattern structure enhances the stability of the pattern block, simultaneously gives consideration to the stone clamping prevention performance, effectively filters tire noise, provides stronger support for the groove wall, better abrasion performance in the lateral sliding process, effectively reduces uneven abrasion, increases the grabbing force and simultaneously prevents stones from stabbing the groove bottom to generate groove cracks.

The closed tire shoulder of the tread pattern structure can provide a higher pattern block area, so that the wear resistance is improved, and the service life is prolonged.

The design of the four longitudinal zigzag grooves of the tread pattern structure ensures that the tire is suitable for short-distance transportation in paved roads such as highways, national roads, provinces and the like.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.

FIG. 1 is a schematic view of the overall structure of the tread pattern of the tire of the present utility model.

FIG. 2 is a schematic view of the structure of the V-shaped wavy meandering channel wall of the present utility model.

Description of the specification reference numerals:

1. Longitudinal shallow grooves; 2. a tire tread; 3. longitudinally meandering main grooves; 4. a lateral groove; 5. shoulder; 6. v-shaped wavy meandering trench walls; 61. semi-conical convex groove.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

In the present utility model, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present utility model, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present utility model, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present utility model, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

With reference to FIG. 1, the performance of the utility model can greatly enhance the puncture resistance of the tire crown part and the operation stability of the tire, and effectively improve the service performance of the tire.

In order to solve the technical problems, the utility model provides a tire tread pattern structure, which comprises a tire tread 2, a longitudinal shallow pattern groove 1, a longitudinal zigzag main groove 3 and transverse pattern grooves 4, wherein a plurality of longitudinal shallow pattern grooves 1 and a plurality of longitudinal zigzag main grooves 3 are arranged on the tire tread 2, and the transverse pattern grooves 4 are arranged between at least one group of longitudinal shallow pattern grooves 1 and the longitudinal zigzag main grooves 3.

In some embodiments, the number of the longitudinal bending main grooves 3 is four, and two longitudinal bending main grooves 3 are respectively arranged along the left side and the right side of the circumferential center line of the tire tread 2.

In some embodiments, the longitudinal meandering main grooves 3 have a groove width of 10-15 mm and a groove depth of 14-20 mm.

In some embodiments, the angle of the main longitudinal meandering channel 3 to the circumferential centre line of the tyre tread 2 is between 10 and 30 °.

In some embodiments, the distance between two adjacent longitudinal meandering main grooves 3 is 25-35 mm.

In some embodiments, the tire tread 2 has shoulders 5 at the left and right sides, and the number of the longitudinal shallow grooves 1 is three, and the longitudinal shallow grooves are respectively arranged between the center line of the tire tread 2 and the shoulders 5 and the adjacent longitudinal zigzag main grooves 3, wherein longitudinal distributed transverse grooves 4 are arranged between the longitudinal shallow grooves 1 near the shoulders 5 and the adjacent longitudinal zigzag main grooves 3.

In some embodiments, the longitudinal shallow grooves 1 have a groove width of 3-5mm, a groove depth of 2-5 mm, and a groove wall included angle of 0-15 °.

In some embodiments, the left and right sides of the tire tread 2 are shoulders 5, the shoulders 5 are closed shoulders, the closed shoulders can provide higher pattern block area, the wear resistance is improved, the service life is prolonged, the shoulders 5 are provided with decorative lines with the width of 0-3 mm and the depth of 0-3 mm, and the decorative lines are uniformly distributed on the circumference of the shoulders 5 in 30-150 equal parts.

In some embodiments, referring to fig. 2, the main longitudinal meandering channel 3 comprises a V-shaped wavy meandering channel wall 6 having semi-conical grooves 61, the semi-conical grooves 61 having a fixed radius value of 1-3 mm along the channel bottom and the channel wall angle varying between 0-45 °. The half-cone-shaped convex grooves 61 are sequentially and alternately distributed on two longitudinal sides of the longitudinal bending main groove 3, and the half-cone-shaped convex grooves 61 on the same side are sequentially connected to form a V-shaped wavy bending groove wall 6, and staggered V-shapes are formed between the outermost convex edges of two adjacent half-cone-shaped convex grooves 61 on the two longitudinal sides of the longitudinal bending main groove 3.

The design of the V-shaped wavy zigzag groove wall enhances the stability of the pattern block, simultaneously gives consideration to the stone clamping prevention performance, effectively filters tire noise, provides stronger support for the groove wall, better abrasion performance in the lateral sliding process, effectively reduces the generation of uneven abrasion, and prevents the occurrence of groove cracks at the bottom of a stone stabbing groove while increasing the grabbing force.

In some embodiments, the bottoms of the longitudinal shallow grooves 1, the longitudinal zigzag main grooves 3 and the lateral grooves 4 all adopt full circular arc structures (continuous circular arc shape composition, no break or discontinuity).

Through setting up four tortuous main grooves, three vertical shallow grooves and transverse grooves, can provide good drive and operability, promote and prevent sideslip and direction performance, compromise the wet skid resistance under the wet slippery road surface condition, the shoulder promotes heat dispersion, improves the drainage performance under the rainwater road surface driving simultaneously, improves rainy day driving safety.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.

Claims (10)

1. The tire tread pattern structure is characterized by comprising a tire tread (2), longitudinal shallow grooves (1), longitudinal bending main grooves (3) and transverse grooves (4), wherein a plurality of the longitudinal shallow grooves (1) and a plurality of the longitudinal bending main grooves (3) are arranged on the tire tread (2), and the transverse grooves (4) are arranged between at least one group of the longitudinal shallow grooves (1) and the longitudinal bending main grooves (3); the longitudinal meandering main channel (3) comprises V-shaped undulating meandering channel walls (6) with semi-conical grooves (61).

2. A tire tread pattern structure according to claim 1, wherein the number of the longitudinal meandering main grooves (3) is four, and two of the longitudinal meandering main grooves (3) are provided respectively along left and right sides of a circumferential center line of the tire tread (2).

3. A tire tread pattern structure according to claim 1, wherein the longitudinal meandering main groove (3) has a groove width of 10-15 mm and a groove depth of 14-20 mm.

4. A tire tread pattern structure according to claim 1 or 3, wherein the angle between the main longitudinal meandering groove (3) and the circumferential center line of the tire tread (2) is 10-30 °.

5. A tire tread pattern structure according to claim 1 or 3, wherein the spacing between adjacent two of said longitudinal meandering main grooves (3) is 25-35 mm.

6. Tyre tread pattern structure according to claim 1, characterized in that the tyre tread (2) has shoulder (5) at the left and right side ends, the number of longitudinal shallow grooves (1) is three, and the longitudinal shallow grooves are respectively arranged between the central line of the tyre tread (2) and the shoulder (5) and the adjacent longitudinal zigzag main grooves (3), wherein longitudinal distributed transverse grooves (4) are arranged between the longitudinal shallow grooves (1) close to the shoulder (5) and the adjacent longitudinal zigzag main grooves (3).

7. A tire tread pattern structure according to claim 1 or 6, wherein the longitudinal shallow grooves (1) have a groove width of 3-5mm, a groove depth of 2-5 mm, and a groove wall included angle of 0-15 °.

8. The tread pattern structure of the tire according to claim 1, wherein the left and right side ends of the tread (2) are tire shoulders (5), the tire shoulders (5) are closed tire shoulders, the tire shoulders (5) are provided with decorative lines with the width of 0-3 mm and the depth of 0-3 mm, and the decorative lines are uniformly distributed on the circumference of the tire shoulders (5) in 30-150 equal parts.

9. A tyre tread pattern structure according to claim 1, characterized in that said semi-conical grooves (61) have a fixed radius value of 1-3 mm along the groove bottom and the included angle of the groove wall varies between 0-45 °.

10. A tire tread pattern structure according to claim 1, wherein the longitudinal shallow grooves (1), the longitudinal meandering main grooves (3) and the lateral grooves (4) each have a full circular arc structure at the groove bottom.