CN213768161U

CN213768161U - Novel low rolling resistance environment-friendly tire tread structure

Info

Publication number: CN213768161U
Application number: CN202022373915.0U
Authority: CN
Inventors: 张书江; 刘振清; 刘振山
Original assignee: Qingdao Rili Tire Co ltd
Current assignee: Qingdao Rili Tire Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-23
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a novel low rolling resistance environmental protection tire tread structure, including tread and matrix, the surface of tread is provided with the tread slot, the surface of tread is provided with the tread decorative pattern piece, and the lower surface of tread is provided with cushion rubber, cushion rubber's lower surface is provided with white charcoal black layer, the lower surface on white charcoal black layer is provided with modified solution polymerization butylbenzene rubber layer, the surface of tread is provided with the decorative pattern piece, the surface of matrix is provided with bar pattern, the tread decorative pattern piece includes outside shoulder piece, inboard central authorities piece and middle block by, the average rigidity distribution of tread decorative pattern piece is about 56, each position rigidity distribution of tread decorative pattern piece is balanced. The problem of the rolling resistance of the tread structure of current tire higher, the demand car that makes provides higher power, consumes more energy, and user's practicality is relatively poor is solved.

Description

Novel low rolling resistance environment-friendly tire tread structure

Technical Field

The utility model relates to a tire technical field specifically is a novel low rolling resistance environmental protection tire tread structure.

Background

With the development of the automobile industry, the number of automobiles worldwide increases year by year, and the increase in the number of automobiles increases the pollution to the environment. People pay more and more attention to environmental protection, energy conservation and emission reduction become national strategic guidelines, higher requirements are put forward on energy-saving technical innovation of the automobile industry, and the rolling resistance of tires is one of resistances which must be overcome in the driving process of automobiles, so that the rolling resistance has obvious influence on the energy consumption of the automobiles. A study conducted in 2006 showed that a 10% reduction in tire rolling resistance resulted in a 1% to 2% increase in fuel economy. How to reduce the rolling resistance of tires has become a new subject of research by various large tire development technicians.

The rolling resistance of the tread structure of the existing tire is high at present, so that a vehicle with the requirement of providing higher power consumes more energy, and the practicability of a user is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel low rolling resistance environmental protection tire tread structure, possessed and used multiple material, through their self physics or chemical characteristic, made the rolling resistance of tire reduce, and then reached the effect of environmental protection, the rolling resistance of having solved the tread structure of current tire is higher, and the demand car of messenger provides higher power, consumes more energy, and the relatively poor problem of user's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel low rolling resistance environmental protection tire tread structure, includes tread and matrix, the surface of tread is provided with the tread slot, the surface of tread is provided with the tread decorative pattern piece, and the lower surface of tread is provided with cushion rubber, cushion rubber's lower surface is provided with white charcoal black layer, the lower surface on white charcoal black layer is provided with modified solution polymerization butadiene styrene rubber layer, the surface of tread is provided with the decorative pattern piece, the surface of matrix is provided with the bar pattern.

Preferably, the tread block includes an outer shoulder block, an inner center block, and an intermediate block.

Preferably, the average rigidity distribution of the tread blocks is about 56, and the rigidity distribution of each part of the tread blocks is balanced.

Preferably, the surface of the tread pattern block is provided with a transverse groove, and the cross section of the transverse groove is designed into a step-shaped narrow groove.

Preferably, the tread groove is a straight groove, and the straight groove is the same as the running direction of the tire.

Preferably, the surface of the tread pattern block is provided with low rolling resistance static graphene, and the graphene uses ultrahigh conductivity and high strength graphene to improve the performance of the tread rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up outside shoulder piece, inboard by central authorities piece and midblock, the width of outside shoulder piece: width of medial block: the width of the middle block is (1.3 +/-5%) - (1 +/-5%), the width of the middle block is close to that of the middle block on the inner side and the outer side, so that the rigidity distribution of the middle pattern block is uniform, the pattern land is larger in the block ratio range, the rigidity of the tread pattern block is larger, the rolling resistance is reduced, and the abrasion volume of the pattern block is increased.

Second, the utility model discloses a set up the average rigidity distribution of tread decorative pattern piece about 56, make each position rigidity distribution of tread decorative pattern piece balanced, compare ordinary tire and promote 25%, can effectively reduce the regional rolling resistance of tread.

Thirdly, the utility model discloses a cross-section of horizontal slot is the design of the narrow slot of echelonment, has increased the whole rigidity of decorative pattern piece, can also play the effect of preventing pressing from both sides the stone, reduces the noise of traveling simultaneously.

Four, the utility model discloses a set up the tread slot and adopt straight slot, when the tire travel in-process, the straight slot of tire surface is littleer than tortuous slot resistance, and it is better to fall to roll the resistance effect.

Fifthly, the utility model discloses a set up low impedance static graphite alkene that rolls, this low impedance static graphite alkene low price that rolls, the facilitate promotion is used, is applicable to various types of tires, and just former production facility need not technical transformation, can improve tire wearability, heat conductivity and ageing resistance.

Sixth, the utility model discloses a set up white carbon black layer and modified solution polymerized styrene-butadiene rubber layer, this modified solution polymerized styrene-butadiene rubber can show because of its and the good interact of white carbon black and reduce to roll and hinder.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the partial structure of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a tread; 2. a carcass; 3. a tread groove; 4. tread pattern blocks; 5. a cushion rubber; 6. an outboard shoulder block; 7. the inner side is close to the central block; 8. a middle block; 9. pattern blocks; 10. a bar pattern; 11. a white carbon black layer; 12. modified solution polymerized styrene-butadiene rubber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a novel low rolling resistance environmental protection tire tread structure, including tread 1 and matrix 2, the surface of tread 1 is provided with tread slot 3, the surface of tread 1 is provided with tread decorative pattern piece 4, the lower surface of tread 1 is provided with cushion rubber 5, cushion rubber 5's lower surface is provided with white carbon black layer 11, white carbon black layer 11's lower surface is provided with modified solution polymerized butadiene styrene rubber layer 12, the surface of tread 1 is provided with decorative pattern piece 9, the surface of matrix 2 is provided with bar pattern 10, through setting up white carbon black layer 11 and modified solution polymerized butadiene styrene rubber layer 12, this modified solution polymerized butadiene styrene rubber can show because of its and the good interact of white carbon black and reduce and roll and hinder.

Further, the tread block 4 includes an outer shoulder block 6, an inner side center block 7, and a middle block 8, and by providing the outer shoulder block 6, the inner side center block 7, and the middle block 8, the width of the outer shoulder block 6: width of inner side center block 7: the width of the middle block 8 is (1.3 +/-5%) (1 +/-5%): a relationship of (1 +/-5%), the width of the middle block is close to the width of the middle block near the width of the middle block on the inner side and the outer side, so that the rigidity distribution of the middle pattern block is uniform, the pattern land is larger in the block ratio range, the rigidity of the tread pattern block is larger, the rolling resistance can be reduced, and the abrasion volume of the tread pattern block 4 can be increased.

Furthermore, the average rigidity of the tread pattern blocks 4 is distributed at about 56, the rigidity of each part of the tread pattern blocks 4 is distributed uniformly, and the average rigidity of the tread pattern blocks 4 is distributed at about 56, so that the rigidity of each part of the tread pattern blocks 4 is distributed uniformly, the rolling resistance of a tread area can be effectively reduced by 25% compared with that of a common tire.

Furthermore, the surface of the tread pattern block 4 is provided with a transverse groove, the cross section of the transverse groove is designed into a step-shaped narrow groove, and the cross section of the transverse groove is designed into the step-shaped narrow groove, so that the overall rigidity of the pattern block is increased, the effect of preventing stones from being clamped can be achieved, and the running noise is reduced.

Further, the tread groove 3 adopts a straight groove, the straight groove is the same as the running direction of the tire, the low-rolling-resistance electrostatic graphene is low in price, convenient to popularize and apply and suitable for various types of tires, original production equipment does not need technical transformation, and the abrasion resistance, the heat conductivity and the ageing resistance of the tire can be improved.

Further, the surface of tread pattern block 4 is provided with low rolling resistance static graphite alkene, and this graphite alkene uses the graphite alkene of super high conductivity ability and high strength to improve tread rubber performance, and this low rolling resistance static graphite alkene low price, the facilitate promotion is used, is applicable to various types of tires, and former production facility need not technical transformation, can improve tire wearability, heat conductivity and ageing resistance.

The working principle is as follows: the novel low-rolling-resistance environment-friendly tire tread structure operates as follows:

by providing the outboard shoulder block 6, inboard side center block 7 and middle block 8, the width of the outboard shoulder block 6: width of inner side center block 7: the width of the middle block 8 is (1.3 +/-5%) - (1 +/-5%), the width of the middle block is close to that of the middle block on the inner side and the outer side, so that the rigidity distribution of the middle pattern block is uniform, the pattern sea land is larger in the block ratio range, the rigidity of the tread pattern block is larger, the rolling resistance is reduced, and the abrasion volume of the tread pattern block 4 is increased;

by arranging the average rigidity distribution of the tread pattern blocks 4 at about 56, the rigidity distribution of each part of the tread pattern blocks 4 is balanced, the rigidity distribution is improved by 25 percent compared with that of a common tire, and the rolling resistance of a tread area can be effectively reduced;

the design that the cross section of the transverse groove is in a step-shaped narrow groove increases the overall rigidity of the pattern block, can play a role in preventing stones from being clamped, and simultaneously reduces the running noise;

by arranging the tread grooves 3 to adopt straight grooves, when the tire runs, the straight grooves on the surface of the tire have smaller resistance than the zigzag grooves, and the rolling resistance reducing effect is better;

by arranging the low rolling resistance electrostatic graphene, the low rolling resistance electrostatic graphene is low in price, convenient to popularize and apply, suitable for various types of tires, and capable of improving the abrasion resistance, the heat conductivity and the ageing resistance of the tire without technical transformation of original production equipment;

by arranging the white carbon black layer 11 and the modified solution polymerized styrene-butadiene rubber layer 12, the rolling resistance of the modified solution polymerized styrene-butadiene rubber can be obviously reduced due to good interaction of the modified solution polymerized styrene-butadiene rubber and white carbon black.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel low rolling resistance environmental protection tire tread structure, includes tread (1) and matrix (2), its characterized in that: the surface of tread (1) is provided with tread groove (3), the surface of tread (1) is provided with tread decorative pattern piece (4), and the lower surface of tread (1) is provided with cushion rubber (5), the lower surface of cushion rubber (5) is provided with white carbon black layer (11), the lower surface of white carbon black layer (11) is provided with modified solution polymerized butadiene styrene rubber layer (12), the surface of tread (1) is provided with decorative pattern piece (9), the surface of matrix (2) is provided with bar pattern (10).

2. The novel low rolling resistance environmentally friendly tire tread structure of claim 1, wherein: the tread pattern block (4) comprises an outer shoulder block (6), an inner side center block (7) and a middle block (8).

3. The novel low rolling resistance environmentally friendly tire tread structure of claim 1, wherein: the average rigidity of the tread pattern blocks (4) is distributed at about 56, and the rigidity of each part of the tread pattern blocks (4) is distributed uniformly.

4. The novel low rolling resistance environmentally friendly tire tread structure of claim 1, wherein: the surface of the tread pattern block (4) is provided with a transverse groove, and the cross section of the transverse groove is designed into a step-shaped narrow groove.

5. The novel low rolling resistance environmentally friendly tire tread structure of claim 1, wherein: the tread groove (3) adopts a straight groove, and the straight groove is the same as the running direction of the tire.

6. The novel low rolling resistance environmentally friendly tire tread structure of claim 1, wherein: the surface of the tread pattern block (4) is provided with low rolling resistance static graphene, and the graphene improves the performance of tread rubber by using ultrahigh conductivity and high strength graphene.