CN218750127U

CN218750127U - Light-duty load all steel radial tire tread pattern structure

Info

Publication number: CN218750127U
Application number: CN202223176794.6U
Authority: CN
Inventors: 吴学斌; 安超; 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: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-28
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a light-duty load all steel radial tire tread decorative pattern structure, tire body are including rim plate and tire tread (1), tire tread (1) constitute by nine equal divisions of moulds, tire tread (1) be equipped with vertical main ditch decorative pattern (3) of multichannel, be equipped with vertical two little ditch decorative pattern (4) at the bottom of this vertical main ditch decorative pattern (3) ditch, the cubic decorative pattern piece of football (2) of opposite direction of evenly distributed between vertical main ditch decorative pattern (3) of multichannel constitutes the decorative pattern structure. Compared with the prior art, adopt the utility model discloses the tire of decorative pattern form has excellent wear resistance, reduces the probability that causes the early damage of tire such as eccentric wear, inhomogeneous wearing and tearing appear.

Description

Light-duty load all steel radial tire tread pattern structure

Technical Field

The utility model belongs to the technical field of tire design, a light-duty load all steel 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 demanding conditions which are subjected to various deformations, loads, forces and high and low temperatures during driving, and therefore they 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 for tire production, and the ability of tires to consume rubber is seen.

The design of the tire pattern is various, the design of the tire pattern is considered according to different purposes and the applicability of different road conditions, when selected, these aspects should also be considered. 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: 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 as follows: 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 the following steps: 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 the following steps: snow, muddy and the like.

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

In the prior art, if the wear resistance of the tire is improved to a certain extent, the shoulder part is in a closed form and does not have a heat dissipation steel sheet, the heat dissipation of the shoulder part is relatively poor, and the problem of early shoulder part damage can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a light-duty load all steel radial tire tread decorative pattern structure in order to overcome the defect that above-mentioned prior art exists, the utility model discloses a collocation design of vertical decorative pattern and horizontal decorative pattern has realized that the tire has good guidance quality, drainage, grabs the land fertility and anti sideslip performance under high-speed traveling to constantly changing tread groove angle has improved the traction force and the yawing force of tire.

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

the utility model provides a light-duty load all steel radial tire tread decorative pattern structure, the tire body including rim plate and tire tread, the tire tread on evenly distributed have the decorative pattern, the tire tread constitute by nine equal divisions of moulds, the tire tread have the vertical main ditch decorative pattern of multichannel, be equipped with two vertical little ditch decorative patterns at the bottom of this vertical main ditch decorative pattern ditch, the cubic decorative pattern piece of football that the opposite direction of evenly distributed between the vertical main ditch decorative pattern of multichannel constitutes the decorative pattern structure.

Further, the tread pattern pitch of the tire is 52 pitches.

Furthermore, the number of the longitudinal main groove patterns is three, and the longitudinal main groove patterns comprise a longitudinal straight groove pattern arranged on the central line in the circumferential direction of the tire tread and two Z-shaped longitudinal zigzag groove patterns which are symmetrically arranged from the central line in the circumferential direction of the tire tread to the directions of two sides (nine equal parts of segmented molds to the upper side plate and the lower side plate) and have the same direction.

Furthermore, the longitudinal straight groove pattern groove bottom is provided with two wavy longitudinal small groove patterns, and the Z-shaped longitudinal zigzag groove pattern groove bottom is provided with two zigzag longitudinal small groove patterns, so that excellent drainage performance, uniformity and applicability of a high-speed road surface are provided.

Furthermore, the width of the longitudinal straight groove pattern is 12mm, the depth of the longitudinal straight groove pattern is 15mm, the width of the Z-shaped longitudinal zigzag groove pattern is 14mm, and the depth of the Z-shaped longitudinal zigzag groove pattern is 15mm.

Furthermore, the height of the two longitudinal small groove patterns is 2.5mm.

Furthermore, the bottom of the two longitudinal small groove patterns is in arc transition, the radius of the arc is 1.75mm, the arc is a semicircular arc and is tangent with the vertical 0.75mm of the upper part of the two longitudinal small groove patterns to form an arc structure, and good drainage and heat dissipation are provided.

Furthermore, the football-shaped block-shaped pattern blocks comprise pattern block transverse grooves and pattern block inclined grooves which are connected in series and fall in a staggered mode, the depth of the pattern block transverse grooves and the pattern block inclined grooves is 4mm, the width of the pattern block transverse grooves and the pattern block inclined grooves is 1mm, excellent traction and braking performance is provided for the tire, meanwhile, the uniformity and the heat dissipation performance of the tire in the running process are improved, the shoulder is protected, and the problem of early shoulder vacancy is avoided.

Furthermore, the pattern block transverse groove and the pattern block inclined groove adopt circular arc transition at the bottom, the circular arc radius is 0.5mm, the circular arc is a semicircular circular arc and is tangent with the vertical 3.5mm at the upper parts of the pattern block transverse groove and the pattern block inclined groove, a circular arc type structure is formed, and good drainage and heat dissipation are provided for the tire.

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

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

(1) The utility model discloses vertical main ditch decorative pattern is equipped with three, including the central line that is located tire tread circumference is equipped with a vertical straight ditch decorative pattern, and along the central line of tire tread circumference to the same two Z type vertical zigzag ditch decorative patterns of direction of both sides direction (nine equal portions segmented mold is supreme, lower curb plate direction) symmetry setting, vertical straight ditch decorative pattern ditch bottom be equipped with two vertical little ditch decorative patterns of wave, Z type vertical zigzag ditch decorative pattern ditch bottom be equipped with two vertical little ditch decorative patterns of zigzag, provide outstanding drainage performance and highway surface's homogeneity and suitability;

(2) The utility model adopts circular arc transition at the bottom of two longitudinal small groove patterns to form a circular arc structure, thereby providing good drainage and heat dissipation;

(3) The utility model discloses cubic decorative pattern piece of football includes the decorative pattern piece transverse groove and the decorative pattern piece oblique groove that meet the mistake and fall in succession, provides excellent traction and brake performance for the tire, improves homogeneity and thermal diffusivity in the tire driving process simultaneously, protects the shoulder, avoids the empty problem of early shoulder;

(4) The pattern block transverse groove and the pattern block inclined groove of the utility model adopt circular arc transition at the bottom to form a circular arc structure, thereby providing good drainage and heat dissipation for the tire;

(5) The utility model discloses the decorative pattern has reduced the probability that causes the early damage of tire such as shoulder sky, crown 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 the overall structure schematic 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-football block pattern blocks, 3-longitudinal main groove pattern, 4-longitudinal two small groove patterns, 5-exhaust holes, 21-pattern block transverse groove, 22-pattern block inclined groove, 31-longitudinal straight groove pattern, 32-Z type longitudinal zigzag groove pattern, 41-wave longitudinal two small groove pattern and 42-zigzag longitudinal two small groove pattern.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment 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.

Example (b):

as shown in FIG. 1, the present embodiment provides a tread pattern structure of a light-duty load-carrying all-steel radial tire, which comprises a football-shaped pattern block 2, a longitudinal straight groove pattern 31 positioned in the center and a Z-shaped longitudinal zigzag groove pattern 32 positioned on the side, wherein the Z-shaped longitudinal zigzag groove pattern 32 designed in a same-direction regular zigzag manner is arranged on both sides of the football-shaped pattern block 2 along the circumferential direction of the tire tread 1, and the football-shaped pattern block 2 is provided with a plurality of connected pattern block transverse grooves 21 and pattern block inclined grooves 22.

In the embodiment, the tire tread 1 is provided with 3 longitudinal main grooves 3, one longitudinal straight groove 31 has the groove width of 12mm and the groove depth of 15mm; the width of the two Z-shaped longitudinal zigzag groove patterns 32 is 14mm, and the depth of the groove is 15mm. Two longitudinal small groove patterns 4 are arranged in each longitudinal main groove pattern 3. The groove bottoms of the two longitudinal small groove patterns 4 are in arc wave transition, the arc radius is 1.75mm, the arc is a semicircular arc, and the arc is tangent with 0.75mm vertical to the upper parts of the two longitudinal small groove patterns 4 to form an arc-shaped structure; the bottom of the longitudinal main groove pattern 3 is a structure with two longitudinal small groove patterns 4 with the height of 2.5mm, thereby providing good drainage and heat dissipation.

The longitudinal straight groove pattern 31 is designed by adopting a wave-shaped longitudinal two-stage small groove pattern 41, and the Z-shaped longitudinal zigzag groove pattern 32 is designed by adopting a zigzag longitudinal two-stage small groove pattern 42, so that excellent drainage performance and suitability for high-speed pavement are provided.

The staggered football-shaped pattern blocks 2 with opposite directions are respectively and evenly distributed along the direction from the central line to two sides of the circumferential direction of the tire tread 1, thereby providing excellent traction and braking performance.

The depth of the block transverse grooves 21 and the block inclined grooves 22 of the football-shaped block 2 is 4mm, and the width of the block transverse grooves is 1mm. The pattern block transverse groove 21 and the pattern block inclined groove 22 adopt circular arc transition at the groove bottom, the circular arc radius is 0.5mm, the circular arc is a semicircular circular arc and is tangent with the vertical 3.5mm at the upper parts of the pattern block transverse groove 21 and the pattern block inclined groove 22 to form a circular arc type structure, and good drainage and heat dissipation are provided for the tire.

The tire tread 1 is composed of nine equal parts of segmented molds, the circumference of the vulcanized tire tread segmented mold is divided into nine equal parts, the total number of patterns is 52, and the 52 pitches are equally divided into nine equal parts to be arranged on the segmented mold 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 light-duty all-steel 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 a light-duty load all steel radial tire tread decorative pattern structure, the tire body including rim plate and tire tread (1), tire tread (1) constitute by nine equal divisions of mould, its characterized in that, tire tread (1) be equipped with vertical main ditch decorative pattern (3) of multichannel, this vertical main ditch decorative pattern (3) ditch bottom is equipped with vertical two little ditch decorative pattern (4), the cubic decorative pattern piece of football (2) of opposite direction of evenly distributed between vertical main ditch decorative pattern (3) of multichannel constitutes the decorative pattern structure.

2. A tread pattern structure of a light duty all steel radial tire according to claim 1, wherein the pattern pitch of the tire tread (1) is 52 pitches.

3. A tread pattern structure of a light truck all-steel radial tire according to claim 1, wherein said longitudinal main grooves (3) are three, including a longitudinal straight groove (31) disposed at the center line of the tire tread (1) in the circumferential direction, and two Z-shaped longitudinal zigzag grooves (32) symmetrically disposed from the center line of the tire tread (1) in the circumferential direction to both sides in the same direction.

4. A tread pattern structure of a light load all-steel radial tire as claimed in claim 3, wherein said longitudinal straight groove pattern (31) is provided with two wavy longitudinal small groove patterns (41), and said Z-shaped longitudinal zigzag groove pattern (32) is provided with two zigzag longitudinal small groove patterns (42).

5. A tread pattern structure of a light duty all steel radial tire according to claim 4, wherein said longitudinal straight grooves (31) have a width of 12mm and a depth of 15mm, and said zigzag longitudinal zigzag grooves (32) have a width of 14mm and a depth of 15mm.

6. A tread pattern structure of a light duty all steel radial tire according to claim 1, wherein the height of the two longitudinal small grooves (4) is 2.5mm.

7. A tread pattern structure of a light load all-steel radial tire as claimed in claim 1 or 6, wherein the groove bottoms of the two longitudinal small grooves patterns (4) are in arc transition, and the radius of the arc is 1.75mm.

8. A tread pattern structure of a light-duty truck all-steel radial tire according to claim 1, wherein the football-shaped blocks (2) comprise a block transverse groove (21) and a block inclined groove (22) which are continuously connected and staggered, and the block transverse groove (21) and the block inclined groove (22) have the depth of 4mm and the width of 1mm.

9. A tread pattern structure of a light-duty all-steel radial tire as claimed in claim 1, wherein the groove bottoms of the block transverse grooves (21) and the block inclined grooves (22) adopt circular arc transition, and the radius of the circular arc is 0.5mm.

10. A tread pattern structure of a light duty all steel radial tire as claimed in claim 1, wherein a plurality of vent holes penetrating the mold are distributed around each of the transverse pattern and the longitudinal pattern.