CN216443417U

CN216443417U - All-steel loading tubeless radial tire tread pattern structure

Info

Publication number: CN216443417U
Application number: CN202122187100.8U
Authority: CN
Inventors: 吴学斌; 宋喜政; 袁利真; 张明香
Original assignee: Double Coin Group Xinjiang Kunlun Tyre Co ltd
Current assignee: Double Coin Group Xinjiang Kunlun Tyre Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-05-06
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to an all-steel loading tubeless radial tire tread pattern structure which comprises a central pattern block (1) and tire shoulder pattern blocks (2) positioned on two sides of the central pattern block (1), wherein straight groove patterns (3) are arranged on two sides of the central pattern block (1) and the tire shoulder pattern blocks (2), a plurality of Z-shaped patterns arranged in parallel are arranged on the central pattern block (1), a plurality of Y-shaped patterns connected with each other are arranged on the tire shoulder pattern blocks (2), and longitudinal wave-shaped patterns are arranged in the straight groove patterns (3). Compared with the prior art, the tire adopting the pattern form has higher wear resistance, and the probability of early damage of the tire caused by eccentric wear, uneven wear, stone clamping prevention and the like is reduced.

Description

All-steel loading tubeless radial tire tread pattern structure

Technical Field

The utility model relates to the field of tire design, in particular to a tread pattern structure of an all-steel load tubeless radial tire.

Background

There are a variety of tire patterns, the design of which is considered for different uses, the suitability of different road conditions, and when selected, these aspects are considered. The tyre patterns play an important role in the whole driving, and the reasonably designed patterns can save oil in the era of the rising of the oil price, reduce the noise generated by the automobile in driving and simultaneously enhance the driving force, braking force and traction force performance of the automobile on various bad and slippery road surfaces, thereby enhancing the driving safety of the automobile.

The tread pattern categories are generally several:

(1) straight groove patterns are also called common patterns. This pattern is designed primarily as a longitudinal groove.

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: the vehicle model is used for walking on a flat road: 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: the vehicle type is used on bad pavements such as broken stone roads: are used in industrial and mining vehicles such as bulldozers, excavators, loaders, etc., and heavy goods vehicles.

The disadvantages are as follows: the noise is large.

(3) Longitudinal and transverse groove patterns: the pattern design of straight groove type and horizontal groove type is synthesized.

The longitudinal and transverse groove patterns are also called comprehensive patterns, and have the advantages of the longitudinal and transverse groove patterns.

The method is applicable to the following steps: bad road surface.

The disadvantages are as follows: 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 the following steps: snow, muddy and the like.

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

The main driving route of the tubeless tire in the market is a road surface paved above the road surface, the main quality defects of the tire are shoulder space, crown space and non-wear resistance, the requirement of the tire on patterns is high, and the tire has low heat generation, good wear resistance and low noise. Low rolling resistance and novel appearance.

Chinese patent 201720849199.4 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 parts of segmented molds, longitudinal straight groove patterns with the same direction are uniformly distributed from the center line to the two sides of the tire tread in the circumferential direction, the groove bottom adopts transition structures with different slopes, and radiating steel sheets are distributed on the shoulder part of the tire; the utility model has the advantages that: the tire with the patterns has better 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 by adopting the tire with the patterns. The patterns are regularly arranged, so that the noise condition of the tire in the running process cannot be effectively reduced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the tread pattern structure of the all-steel load tubeless radial tire, which reduces the probability of early damage of the tire caused by shoulder space, crown space, poor wear resistance and the like.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an all steel load tubeless type radial tire tread decorative pattern structure, includes central pattern piece to and be located the tire shoulder decorative pattern piece of central pattern piece both sides, central pattern piece and tire shoulder decorative pattern piece both sides all are equipped with straight flute pattern, central pattern piece be equipped with many parallel arrangement's Z type decorative pattern, the tire shoulder decorative pattern piece be equipped with a plurality of interconnect's Y type decorative pattern, straight flute pattern in be equipped with vertical wave type decorative pattern.

Further, the tire tread consists of nine equal parts of segmented molds, namely nine equal parts of the circumference of the vulcanized tire tread segmented mold, the total pattern has 48 intercepts, and the 48 intercepts are equally divided into 9 equal parts to be arranged on the segmented molds of the mold.

Furthermore, symmetrical longitudinal straight groove patterns are uniformly distributed from the center line to the two sides of the tire tread in the circumferential direction.

Furthermore, the straight flute decorative pattern have 4, every straight flute decorative pattern includes the straight flute decorative pattern of vertical setting to and be located the wavy decorative pattern of straight flute decorative pattern.

Furthermore, the groove bottom of the straight groove pattern is transited by adopting different slopes to form a zigzag structure, and the slope range is 12-34 degrees.

Furthermore, the depth of the straight groove pattern is 16.5mm

Furthermore, the two shoulder pattern blocks are arranged in a centrosymmetric manner.

Furthermore, the Z-shaped pattern depth of the central pattern block is 3.5mm,

the Y-shaped pattern depth of the tire shoulder pattern block is 3.5 mm.

Further, the width ratio of the center blocks, the shoulder blocks and the straight grooves is L1: l2: l3 is 1:1.03: 0.40.

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

1. the utility model relates to a tread pattern structure of an all-steel loading tubeless radial tire, which comprises a tire tread and uniformly distributed patterns on the tire tread; the tire tread is composed of nine equal segmented molds, symmetrical longitudinal straight groove patterns are uniformly distributed from the center line to the two sides of the tire tread in the circumferential direction, the groove bottom adopts different slope transition design, and a heat dissipation groove is designed at each intercept of the shoulder of the tire, so that heat dissipation in the running process of the tire is facilitated.

2. The pitch of the patterns is 48 sections, 4 straight-groove patterns are uniformly arranged on the nine equal parts of segmented molds in the upper and lower side plate directions respectively, the bottoms of the pattern grooves are of zigzag structures, the depth of the patterns is 16.5mm, and the four straight grooves are designed in a regular zigzag mode, so that excellent drainage performance and applicability of a high-speed road surface are provided.

3. The pattern reduces the probability of early damage of the tire caused by shoulder space, crown space, non-wear resistance and the like, and the reasonable ratio of the pattern blocks to the grooves is L1: l2: and L3 is 1:1.03:0.40, so that shoulder eccentric wear is prevented, and the whole tread wear resistance is increased.

Drawings

FIG. 1 is a schematic view of the tread pattern structure of an all-steel load tubeless radial tire of the present invention;

FIG. 2 is a schematic view of a tire tread of the present invention showing one intercept.

The labels in the figure are: the tread pattern comprises a central pattern block 1, a shoulder pattern block 2, a straight groove pattern 3, a Z-shaped pattern 11, a Y-shaped pattern 21 and a longitudinal wave pattern 31.

Detailed Description

The tread pattern structure of an all-steel heavy tubeless radial tire of the present invention, which provides superior wear resistance, will now be described in more detail with reference to the schematic drawings, in which preferred embodiments of the present invention are shown, it being understood that one skilled in the art can modify the utility model described herein while still achieving the advantageous effects of the utility model. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the utility model.

As shown in figure 1, the utility model provides an all-steel tubeless radial tire tread pattern structure with a load, which comprises a central pattern block 1 and tire shoulder pattern blocks 2 positioned on two sides of the central pattern block 1, wherein the two sides of the central pattern block 1 and the two sides of the tire shoulder pattern blocks 2 are respectively provided with a straight groove pattern 3, the central pattern block 1 is provided with a plurality of Z-shaped patterns 11 arranged in parallel, the tire shoulder pattern blocks 2 are provided with a plurality of Y-shaped patterns 21 connected with each other, and longitudinal wave-shaped patterns 31 are arranged in the straight groove patterns 3.

The straight groove patterns 3 are 4, and each straight groove pattern 3 comprises a longitudinally arranged straight groove pattern and a wave-shaped groove bottom 31 positioned in the straight groove pattern. The groove bottom of the straight groove pattern adopts transition of different slopes to form a zigzag structure, and the slope range is 12-34 degrees; the depth of the straight groove patterns is 16.5mm, four straight grooves are designed in a regular zigzag mode, and excellent drainage performance and applicability of a high-speed road surface are provided.

The two tire shoulder pattern blocks 2 are arranged in a centrosymmetric manner.

The Z-shaped pattern depth of the central pattern block 1 is 3.5mm,

the Y-shaped pattern depth of the tire shoulder pattern block 2 is 3.5 mm.

The width ratio L1 of the center pattern block 1, the shoulder pattern block 2 and the straight groove pattern 3: l2: l3 is 1:1.03: 0.40.

The tire tread comprises nine equal segmented molds (the circumference of the vulcanized tire tread segmented mold is divided into nine equal segments, the total number of patterns is 48 intercepts, the 48 intercepts are equally divided into 9 equal segments to be arranged on the segmented molds of the mold, as shown in figure 2), symmetrical longitudinal straight-groove patterns 3 are respectively and evenly distributed along the direction from the center line of the tire tread circumference to the two sides, and a radiating groove is designed at each intercept at the shoulder of the tire, so that the radiating in the running process of the tire is facilitated.

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 tubeless radial tire are greatly improved, the pattern form 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.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.

Claims

1. The utility model provides an all steel load tubeless type radial tire tread decorative pattern structure, its characterized in that includes central pattern piece (1) to and be located shoulder decorative pattern piece (2) of central pattern piece (1) both sides, central pattern piece (1) and shoulder decorative pattern piece (2) both sides all are equipped with straight flute decorative pattern (3), central pattern piece (1) be equipped with many parallel arrangement's Z type decorative pattern, shoulder decorative pattern piece (2) be equipped with a plurality of interconnect's Y type decorative pattern, straight flute decorative pattern (3) in be equipped with longitudinal wave type decorative pattern.

2. The tread pattern structure of the all-steel radial tire without inner tube for heavy loads as claimed in claim 1, wherein the tread is composed of nine equal segmented molds.

3. An all-steel tubeless radial tire tread pattern structure according to claim 1, wherein the longitudinal straight grooves (3) are uniformly distributed along the direction from the center line to both sides of the tire tread circumference.

4. An all-steel tubeless radial tire tread pattern structure according to claim 1 or 3, wherein the number of the straight grooves (3) is 4, and each straight groove (3) comprises a straight groove arranged longitudinally and a wave-shaped pattern in the straight groove.

5. The all-steel loading tubeless radial tire tread pattern structure as claimed in claim 4, wherein the groove bottom of the straight groove pattern adopts transition with different slopes to form a zigzag form structure, and the slope range is 12-34 degrees.

6. The tread pattern structure of the all-steel tubeless radial tire for heavy loads according to claim 4, wherein the depth of the straight groove pattern is 16.5 mm.

7. The all-steel tubeless radial tire tread pattern structure according to claim 1, wherein the two shoulder blocks (2) are arranged in a centrosymmetric manner.

8. An all-steel load tubeless radial tire tread pattern structure according to claim 1, wherein the Z-pattern depth of the center block (1) is 3.5mm,

the Y-shaped pattern depth of the tire shoulder pattern block (2) is 3.5 mm.

9. An all-steel heavy tubeless radial tire tread pattern structure according to claim 1, wherein the width ratio of the center blocks (1), the shoulder blocks (2) and the straight grooves (3) is L1: l2: l3 is 1:1.03: 0.40.