CN218750130U

CN218750130U - All-steel loading tubeless radial tire tread pattern structure

Info

Publication number: CN218750130U
Application number: CN202222666166.XU
Authority: CN
Inventors: 吴学斌; 袁利真; 马俊莉
Original assignee: Double Coin Group Xinjiang Kunlun Tyre Co ltd
Current assignee: Double Coin Group Xinjiang Kunlun Tyre Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-28
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to an all steel load tubeless type radial tire tread decorative pattern structure, including tire tread (1), tire tread (1) constitute by nine equal divisions loose dies, tire tread (1) be equipped with vertical main tortuous ditch decorative pattern (3) of multichannel staggered arrangement, be equipped with cubic decorative pattern piece (2) between adjacent vertical main tortuous ditch decorative pattern (3), there is the heat dissipation slot at the shoulder evenly distributed of tire. Compared with the prior art, adopt the utility model discloses the tire of decorative pattern form has excellent wear resistance, reduces the probability that eccentric wear, inhomogeneous wearing and tearing and prevent to press from both sides stone etc. and cause the early damage of tire.

Description

All-steel loading tubeless radial tire tread pattern structure

Technical Field

The utility model belongs to the technical field of tire design, a all steel load tubeless type radial tire tread decorative pattern structure is related to.

Background

A tire is a circular ring-shaped elastic rubber article for ground rolling, which is mounted on various vehicles or machines. Generally, the wheel is mounted on a metal rim, and can support a vehicle body, buffer external impact, realize contact with a road surface and ensure the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperatures during driving, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility, and low rolling resistance and heat build-up are also required. Half of the world's rubber usage is used in tire production, which is seen in the ability of tires to consume rubber.

The design of the tread pattern is varied and is considered for different applications, for the suitability of different road conditions and, when selected, also from these aspects. The tyre patterns play an important role in the whole driving process, and the reasonably designed patterns can effectively save oil, reduce the noise generated by the automobile in the driving process and enhance the driving force, braking force and traction performance of the automobile on various severe and slippery road surfaces, thereby improving the driving safety of the automobile.

The tread categories are generally of several types:

(1) Straight groove patterns, also known as common patterns, are designed with longitudinal grooves as the main pattern.

The method is characterized in that: excellent steering stability, small rotation resistance, low noise, especially excellent drainage performance, and difficult lateral sliding.

The method is applicable to the following steps: walking on a flat road surface.

The vehicle type is used: cars, trucks, and even airplanes.

The disadvantages are as follows: drive and drag forces are poor.

(2) Transverse groove patterns: the design of the patterns mainly comprising the transverse grooves.

The method is characterized in that: the driving force, braking force and traction force of the transverse groove patterns are particularly excellent, and the wear resistance of the transverse groove patterns is excellent.

The method is applicable to the following steps: broken stone roads and other bad roads.

Using vehicle models: the device is mainly used in industrial and medium-short distance vehicles, such as bulldozers, excavators, loaders and the like, and heavy-duty trucks.

The disadvantages are that: the noise is large.

(3) Longitudinal and transverse groove patterns: the longitudinal and transverse groove patterns are also called comprehensive patterns, and are designed by combining straight groove patterns and transverse groove patterns.

The method is characterized in that: has the advantages of longitudinal groove and transverse groove patterns.

The method is applicable to: on a bad road surface.

The disadvantages are that: abnormal abrasion is easily generated.

(4) Block-shaped patterns: the patterns are regularly arranged in blocks.

The method is characterized in that: the driving force and the braking force are good, and the force for driving the vehicle to move forwards is provided.

The method is applicable to: snow, muddy and other road surfaces.

The disadvantages are that: poor wear resistance and short mileage life.

Chinese patent CN206884613U discloses an all-steel tubeless radial tire tread pattern structure, which comprises a tire tread, wherein patterns are uniformly distributed on the tire tread, the tire tread is composed of nine equal segmented molds, longitudinal straight groove patterns with the same direction are respectively and uniformly distributed from the center line in the circumferential direction of the tire tread to the directions of two sides, and the groove bottom adopts transition structures with different slopes. The wear resistance of the tire is improved to a certain extent, but the shoulder part is not provided with radiating fins or radiating grooves, so that the heat radiation of the shoulder part of the tire is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an all steel load tubeless type radial tire tread pattern structure that has good drainage, conveniently arranges the stone, improves the shoulder heat dissipation, increases whole tread wearability in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an all steel load tubeless radial tire tread pattern structure, includes the decorative pattern that distributes on tire tread and the tire tread, tire tread constitute by nine equal divisions loose mould, tire tread have the vertical main tortuous ditch decorative pattern of multichannel staggered arrangement, be equipped with staggered arrangement cubic decorative pattern piece between the adjacent vertical main tortuous ditch decorative pattern, there is the heat dissipation slot at the shoulder evenly distributed of tire.

Further, the tire tread pattern pitch is 66 pitches.

Furthermore, the longitudinal main zigzag groove patterns are uniformly distributed along the circumferential central line to the two sides of the tire tread, the longitudinal main zigzag groove patterns are Z-shaped, the wave crests and the wave troughs of the adjacent longitudinal main zigzag groove patterns are arranged in a staggered mode, two longitudinal small zigzag groove patterns are arranged at the groove bottom of each longitudinal main zigzag groove pattern, the height of each two longitudinal small zigzag groove patterns is 2.5mm, and good drainage performance and heat dissipation performance are provided.

Furthermore, the groove bottoms of the longitudinal two small zigzag groove patterns are in arc transition to form an arc-shaped structure, so that stones can be conveniently discharged.

Further, the longitudinal main zigzag groove patterns are provided with three longitudinal main zigzag groove patterns, including a central longitudinal main zigzag groove pattern and two lateral longitudinal main zigzag groove patterns, and excellent uniformity and applicability of the high-speed pavement are provided.

Furthermore, the width of the central longitudinal main zigzag groove pattern is 15mm, the depth of the central longitudinal main zigzag groove pattern is 16.5mm, and the width of the longitudinal main zigzag groove patterns on the two sides of the central longitudinal main zigzag groove pattern is 16mm, and the depth of the longitudinal main zigzag groove patterns on the two sides of the central longitudinal zigzag groove pattern is 16.5mm.

Furthermore, the turning transition part of the opposite surface protrusion (namely, the wave crest part) at the inner side of the longitudinal main zigzag groove patterns at the two sides is provided with an extension groove.

Furthermore, the block-shaped pattern blocks are uniformly provided with a plurality of irregular strip-shaped oblique line pattern grooves, the oblique line pattern grooves are connected with the central longitudinal main zigzag groove patterns and the longitudinal main zigzag groove patterns on two sides, and the depth of the oblique line pattern grooves is 5mm.

Furthermore, the two pattern grooves are connected in a radiating steel sheet mode with different patterns, the shoulder part adopts a trapezoidal radiating groove to reduce the specific area of the sizing material, prevent the shoulder part from eccentric wear and increase the wear resistance of the whole tread; the heat dissipation slot be open trapezoidal tortuous ditch decorative pattern, include the topside and be located the different side of this topside both sides length, wherein the axis that long side place passes oblique line tread groove, trapezoidal tortuous ditch decorative pattern degree of depth be 4mm, turn transition department and ditch all adopt the circular arc transition at the bottom of, improve the shoulder heat dissipation of tire driving in-process, avoid the shoulder to avoid early shoulder to split and shoulder empty problem.

Furthermore, a plurality of exhaust holes penetrating through the die are distributed on the periphery of the concave turning transition part of each longitudinal main zigzag groove pattern.

Compared with the prior art, the utility model has the advantages of it is following:

(1) The utility model has three longitudinal main zigzag groove patterns, including a central longitudinal main zigzag groove pattern and two lateral longitudinal main zigzag groove patterns, which provides excellent uniformity and applicability for high-speed pavement;

(2) The bottom of the longitudinal main zigzag groove pattern groove of the utility model is provided with two longitudinal small zigzag groove patterns, which provides good drainage and heat dissipation;

(3) The utility model adopts circular arc transition at the bottom of the two longitudinal small zigzag ditch patterns to form a circular arc structure, which is convenient for stone removal;

(4) The heat dissipation groove of the utility model is an open trapezoidal zigzag groove pattern, and the turning transition part and the groove bottom are in arc transition, thereby improving the heat dissipation of the shoulder part in the running process of the tire and avoiding the problems of shoulder crack and shoulder vacancy at the early stage;

(5) The utility model discloses the decorative pattern has reduced the probability that causes the early damage of tire such as shoulder sky, hat sky and not wear-resisting, and reasonable decorative pattern is arranged, can reduce abnormal wear, guarantees that wearing and tearing are even, prevents shoulder eccentric wear, increases whole tread wearability.

Drawings

FIG. 1 is a schematic view of the overall structure of a tire tread pattern in an embodiment of the present invention;

FIG. 2 is a schematic view of a pitch structure of a tire tread pattern according to an embodiment of the present invention;

fig. 3 is the overall structural effect diagram of the tire tread pattern in the embodiment of the present invention.

The notation in the figure is:

the tread comprises 1-tire tread, 2-block pattern blocks, 3-longitudinal main zigzag groove pattern, 4-trapezoidal zigzag groove pattern, 5-exhaust holes, 6-two longitudinal small zigzag groove patterns, 21-extension groove, 22-oblique line pattern groove, 31-central longitudinal main zigzag groove pattern and 32-two side longitudinal main zigzag groove patterns.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment of the present invention is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

The embodiment is as follows:

as shown in fig. 1, the present embodiment provides an all-steel loading tubeless radial tire tread pattern structure, including tire tread 1 and the patterns distributed on the tire tread, the tire tread 1 is composed of nine equal segmented molds, along the central line to both sides of the tire tread circumference, a plurality of staggered longitudinal main zigzag grooves 3 with opposite directions are respectively and uniformly distributed, block-shaped pattern blocks 2 are arranged between adjacent longitudinal main zigzag grooves 3, and heat dissipation grooves are uniformly distributed on the shoulder of the tire.

In this embodiment, the longitudinal main zigzag groove pattern 3 is provided with 3 lines, including a central longitudinal main zigzag groove pattern 31 located at the center and two side longitudinal main zigzag groove patterns 32 located at the sides, the block pattern block 2 is located between the central longitudinal main zigzag groove pattern 31 and the two side longitudinal main zigzag groove patterns 32, and the block pattern block 2 is uniformly provided with a plurality of short strip-shaped extending grooves 21 and irregular strip-shaped oblique line groove 22 in the circumferential direction.

Specifically, the tire tread 1 described in this embodiment has three main zigzag grooves 3 designed in a zigzag regular zigzag manner, one central main zigzag groove 31 having a groove width of 15mm, two side main zigzag grooves 32 having a groove width of 16mm, and each main zigzag groove 3 including two small zigzag grooves 6 in the longitudinal direction, and provides excellent high-speed road surface uniformity and applicability. The groove bottoms of the two longitudinal small zigzag groove patterns 6 are in arc transition to form an arc-shaped structure, so that stones can be conveniently removed; the depth of the longitudinal main zigzag groove pattern 3 is 16.5mm, the groove bottom is a longitudinal two-small zigzag groove pattern 6 structure with the height of 2.5mm, and good drainage and heat dissipation are provided.

The oblique line pattern groove depth of the block pattern blocks 2 is 5mm, the block pattern blocks 2 are respectively and evenly distributed with longitudinal zigzag groove patterns in opposite directions along the circumferential central line to the two sides of the tire tread, the groove bottom adopts different circular arc transition designs, heat dissipation grooves are distributed on the shoulder part of the tire, the heat dissipation of the shoulder part in the running process of the tire is improved, and the shoulder part is prevented from being cracked at the early stage and being empty.

The heat dissipation slot be open trapezoidal zigzag ditch decorative pattern 4, include the topside and be located the different side of this topside both sides length, wherein the axis that long side belonged to passes oblique line decorative pattern groove, trapezoidal zigzag ditch decorative pattern degree of depth be 4mm, turn transition department and ditch all adopt the circular arc transition at the bottom of, improve the shoulder heat dissipation of tire driving in-process, avoid the shoulder to avoid early shoulder to split and shoulder empty problem.

The tire tread 1 comprises nine equal parts of segmented molds, the circumference of the vulcanized tire tread segmented mold is divided into nine equal parts, the total pattern number is 66, and the 66 equal parts of the pitch are distributed on the segmented molds of the mold.

And a plurality of exhaust holes 5 penetrating through the die are distributed on the periphery of each transverse pattern and each longitudinal pattern.

After the tire pattern structure is adopted, experiments of indoor experimental mileage and outdoor actual loading mileage prove that the indoor durability and the outdoor driving mileage of the all-steel load tubeless radial tire are greatly improved, the pattern form of the embodiment has higher wear resistance, and the probability of early damage of the tire caused by shoulder space, crown space, non-wear resistance and the like is reduced.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. The utility model provides an all steel load tubeless type radial tire tread decorative pattern structure, includes tire tread (1), tire tread (1) constitute by nine equal divisions of segmented mold, its characterized in that, tire tread (1) be equipped with vertical main tortuous ditch decorative pattern (3) of multichannel staggered arrangement, be equipped with cubic decorative pattern piece (2) between adjacent vertical main tortuous ditch decorative pattern (3), there is the heat dissipation slot at the shoulder evenly distributed of tire.

2. An all-steel truck tubeless radial tire tread pattern structure according to claim 1, characterized in that the pattern pitch of the tire tread (1) is 66 knots.

3. The tread pattern structure of the all-steel tubeless radial tire with load bearing capacity as claimed in claim 1, wherein the longitudinal main zigzag groove pattern (3) is Z-shaped, and the bottom of the groove is provided with two longitudinal small zigzag groove patterns (6), and the height of the two longitudinal small zigzag groove patterns (6) is 2.5mm.

4. The tread pattern structure of the all-steel tubeless radial tire with load bearing according to claim 3, wherein the groove bottoms of the two longitudinal small zigzag groove patterns (6) are in arc transition.

5. The tread pattern structure of an all-steel radial tire of tubeless type for heavy loads according to claim 1, wherein the number of the main zigzag patterns (3) is three, including a central main zigzag pattern (31) and two main zigzag patterns (32) on both sides.

6. The tread pattern structure of the all-steel radial tire with no inner tube for heavy loads as claimed in claim 5, wherein the width of the central longitudinal main zigzag groove (31) is 15mm and the depth thereof is 16.5mm, and the width of the two side longitudinal main zigzag grooves (32) is 16mm and the depth thereof is 16.5mm.

7. The tread pattern structure of the all-steel radial tire without inner tube for heavy loads as claimed in claim 5 or 6, wherein the extending grooves (21) are provided at the convex turning transition of the inner opposite surfaces of the two side longitudinal main zigzag groove patterns (32).

8. An all-steel heavy tubeless radial tire tread pattern structure according to claim 5 or 6, characterized in that the block blocks (2) are uniformly provided with a plurality of irregular long oblique grooves (22), the oblique grooves (22) connect the central main zigzag groove (31) and the two side main zigzag grooves (32), and the depth of the oblique grooves (22) is 5mm.

9. The tread pattern structure of the all-steel loading tubeless radial tire according to claim 8, wherein the heat dissipation grooves are open trapezoidal zigzag groove patterns (4), the depth of the trapezoidal zigzag groove patterns (4) is 4mm, and arc transition is adopted at the transition position and the groove bottom.

10. The tread pattern structure of the all-steel radial tire without inner tube for heavy loads as claimed in claim 1, wherein a plurality of vent holes (5) penetrating through the mold are distributed around the concave turning transition of each longitudinal main zigzag groove pattern (3).