CN114771161A - Bionic anti-skid tire pattern structure for icy and snowy road surface - Google Patents

Bionic anti-skid tire pattern structure for icy and snowy road surface Download PDF

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Publication number
CN114771161A
CN114771161A CN202210414049.6A CN202210414049A CN114771161A CN 114771161 A CN114771161 A CN 114771161A CN 202210414049 A CN202210414049 A CN 202210414049A CN 114771161 A CN114771161 A CN 114771161A
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China
Prior art keywords
bump structure
bump
tire
icy
sole
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Pending
Application number
CN202210414049.6A
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Chinese (zh)
Inventor
张锐
韩宇
庞浩
董文超
赵亮亮
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Jilin University
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Jilin University
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Publication date
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Priority to CN202210414049.6A priority Critical patent/CN114771161A/en
Publication of CN114771161A publication Critical patent/CN114771161A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

A bionic anti-skid tire pattern structure for icy and snowy road surfaces is characterized in that a left lug structure and a right lug structure are arranged on a tire surface, the number of the left lug structures is the same as that of the right lug structures, and the left lug structures and the right lug structures are symmetrically arranged along the center line of a tire; the left bump structure comprises a first bump structure, a second bump structure, a third bump structure and a fourth bump structure; the first bump structure is elliptical and simulates a reindeer sole cushion structure; the second bump structure is of a blade shape and simulates a reindeer foot hoof shell structure; the third bump structure is square and imitates the microcosmic transverse septum structure of the reindeer sole. The left bump structure and the right bump structure are good in anti-skidding effect and suitable for severe road shapes covered with snow on ice. The traction passing performance of the running wheels on the frozen and snowed road surface is improved, and the traction passing device is suitable for the frozen and snowed road surface; compared with the common michelin snow tire, the friction force of the tire is improved by about 24.5-28.4% on the same icy and snowy road surface.

Description

Bionic anti-skid tire pattern structure for icy and snowy road surface
Technical Field
The invention relates to the field of tires, in particular to a bionic anti-skid tire pattern structure for an icy and snowy road surface.
Background
As the speed of the vehicle increases, the vehicle is exposed to many problems in high speed driving, and particularly the problems encountered in driving on ice are more significant: such as braking abnormity, out-of-control operation, serious tire slip, over-high fuel consumption, standing waves, water slip, natural vibration, noise and the like, and when various mixed media are covered on the road surface, the driving performance of the vehicle is seriously influenced. Particularly when snow is covered on an icy surface, the coefficient of friction between the tire and the ground is severely reduced. The above problems are all inseparable from the tire structure, materials and surface tread. Whereas the tread pattern is most direct for the anti-skid performance of the tire on the road: the tread structure ensures that the vehicle and the road surface have good gripping force so as to exert the traction performance and the braking effect of the vehicle, has the functions of preventing the vehicle from skidding, draining water in rainy days and the like, and realizes safe and effective running.
The traditional tire patterns have various types, but the anti-skid performance on icy and snowy roads is not enough, and even the effect of safe driving cannot be achieved. At present, tires for icy road surfaces and snow tires are available in the market, but the tires are difficult to adapt to icy and snowy road surface environments. Reindeer is a living organism in cold ice and snow environments, and the running ability of reindeer on icy and snowy roads is extremely remarkable and mainly embodied in robustness, durability and high efficiency. Reindeer feet are used as the parts which are directly contacted with icy and snowy road surfaces. Plays a very crucial role in the superior running ability on icy and snowy ground. When the reindeer runs or walks on the ice road surface, the forehoof of the reindeer feet plays a role of cutting into the ice layer to increase friction, and when the reindeer runs or walks on the snow ground surface, the soft pad part of the reindeer feet plays a role of fixing snow and preventing the foot hoofs from slipping. The sole structure enables the reindeer to have good movement performance on both the ice ground and the snow ground. Therefore, the reindeer sole structure is used as a basis in the design, the excellent performance of the reindeer sole is applied to the design of the bionic antiskid tire pattern structure, and the trafficability of the vehicle on the icy and snowy ground is obviously improved.
Disclosure of Invention
The bionic anti-skid tire pattern structure on the icy and snowy road surface has good anti-skid performance and can ensure driving safety.
A bionic anti-skid tire pattern structure for icy and snowy road surfaces comprises a tire tread, wherein a left bump structure is arranged on the left side of the tire tread, a right bump structure is arranged on the right side of the tire tread, the left bump structure and the right bump structure are the same in number, and the left bump structure and the right bump structure are symmetrically arranged with the central line of the tire;
the left bump structure comprises a first bump structure, a second bump structure, a third bump structure and a fourth bump structure;
the first bump structure is oval and simulates a reindeer sole cushion structure, the hardness of the material of the first bump structure is 62 Shore hardness, and the first bump structure has the main function of fixing snow below to prevent the problem of skidding of a tire in the process of skidding.
The second bump structure is of a blade shape imitating a reindeer foot hoof shell structure, the hardness of the material of the second bump structure is 82 Shore hardness, and the second bump structure can enable the tire to penetrate into the icy ground in the advancing process, so that the friction coefficient of the tire is improved.
The third bump structure is square, imitates the microcosmic transverse septum structure of the reindeer sole, can fix water, adsorbs and removes liquid drops generated by friction on the road surface, and has the Shore hardness of 77.
The fourth bump structure is closest to the center line of the tire and simulates a reindeer plantar hoof hanging structure, the fourth bump structure plays a role of being adsorbed on the ice surface, and the Shore hardness of the material is 69.
The left side of the tire tread is provided with a first lug structure, and the outline curve of the upper side of the first lug structure is as follows: y is 8.6-1.2x +0.43x2(ii) a The lower profile curve is: y-3.8 +0.3x-0.21x2＝0.02x3，
The right side of the first bump structure is provided with a second bump structure, and the outline curve of the upper end side of the second bump structure is as follows: y is 10.58-0.72x +0.17x2-0.02x3(ii) a The lower end side of the curved partThe lines are: y is 3.29+0.71x-0.94x2，
The lower sides of the first lug structure and the second lug structure are provided with four third lug structures, and the lower end profile curve is as follows: y-15.53 +21.42x-7.03x2+0.7x3And the upper contour curve is: y-21.56-20.53 x-4.38x2＝0.29x3，
The right side of the second lug structure is provided with a fourth lug structure, and the curve equation of the upper end of the fourth lug structure is as follows: y is 7.67+0.71x-0.06x2-0.04x3(ii) a The lower end curve equation is: y-6.03 +4.21x-0.78x2+0.05x3。
In order to further improve the snow fixing capacity of the first bump structure and prevent the tire from slipping, the first bump structure is provided with a first crescent moon-shaped groove, in order to further improve the ice cutting capacity of the first bump structure and increase the friction force of the tire, a peanut-shaped groove is arranged below the inner part of the first bump structure, and a first transverse partition bump structure is arranged in the peanut-shaped groove.
In order to further improve the snow-fixing ability of the second bump structure and prevent the tire from slipping, the second bump structure is provided with an elliptical groove.
In order to further improve the snow fixing capacity of the third bump structure and prevent the tire from slipping, the third bump structure is provided with a fold line-shaped groove.
In order to further improve the snow fixing capacity of the fourth bump structure and prevent the tire from skidding, the fourth bump structure is provided with a first sole-shaped groove, a second sole-shaped groove and a third sole-shaped groove, in order to further improve the ice cutting capacity of the fourth bump structure and prevent the tire from skidding, a first herringbone bump is arranged in the first sole-shaped groove, a second herringbone bump is arranged in the second sole-shaped groove, and a third herringbone bump is arranged in the third sole-shaped groove.
The working principle of the invention is as follows:
when the bionic tire with the bionic anti-skid tire pattern structure is placed on an icy and snowy road surface, the first lug structure, the second lug structure, the third lug structure and the fourth lug structure all play a role in supporting the tire to increase friction force between the tire and the icy and snowy road surface; the first crescent moon-shaped groove and the peanut-shaped groove in the first bump structure are mainly responsible for snow fixing, snow on an ice surface is dispersed and fixed by changing the pressure distribution of the tire, and the first transverse partition bump structure in the peanut-shaped groove plays a role in fixing ice and increasing friction force; the second bump structure plays a main role in breaking ice and increasing the friction force with the road surface, and the oval groove of the second bump structure also plays a role in fixing snow; the zigzag-shaped grooves of the third bump structures are used for realizing drainage, when the tire runs on the road surface, a molten water film can be generated, so that the friction coefficient is reduced, and the zigzag-shaped grooves are mainly used for evacuating accumulated water; the first sole-shaped groove, the second sole-shaped groove and the third sole-shaped groove of the fourth bump structure mainly play a snow fixing role, and the first herringbone bump, the second herringbone bump and the third herringbone bump play a friction force increasing role; through the cooperation of above each structure, ensured the high trafficability characteristic and the steadiness ability of tire on icy and snow-covered road surface.
The invention has the beneficial effects that:
1. set up left lug structure and right lug structure at the tread, guaranteed that the tread has sufficient land fertility of grabbing in the in-process of traveling on icy and snow-covered road surface, different positions adopt different material hardness processing to form simultaneously for the bulge can take place the friction with ground well, and anti-skidding effect is obvious, can not make the tire skid.
2. The traction passing performance of the running wheels on the frozen and snowed road surface is improved, and the traction passing device is suitable for the frozen and snowed road surface; compared with the common michelin snow tire, the friction force of the tire is improved by about 24.5 to 28.4 percent on the same icy and snowy road surface,
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a tire with a bionic antiskid tire pattern structure of the present invention.
Detailed Description
Referring to fig. 1, a bionic anti-slip tire pattern structure for icy and snowy road surfaces comprises a tire tread 1, wherein a left bump structure is arranged on the left side of the tire tread 1, a right bump structure is arranged on the right side of the tire tread 1, the number of the left bump structures is the same as that of the right bump structures, and the left bump structures and the right bump structures are symmetrically arranged along the central line of the tire;
the left bump structure comprises a first bump structure 2, a second bump structure 3, a third bump structure 4 and a fourth bump structure 5;
the first bump structure 2 is oval and simulates a reindeer sole cushion structure, the hardness of the material is 62 Shore hardness, and the first bump structure 2 has the function of fixing snow below to prevent the problem of skidding of the tire in the process of skidding.
The second bump structure 3 is of a blade shape, is of a reindeer foot hoof shell structure, is made of 82 shore hardness, and can enable the tire to penetrate into the icy ground in the advancing process, so that the friction coefficient of the tire is improved.
The third bump structure 4 is square, is similar to a microcosmic diaphragm structure of the sole of a reindeer, can fix water, adsorbs and removes liquid drops generated by friction on the road surface, and has the Shore hardness of 77.
The fourth bump structure 5 is closest to the center line of the tire and simulates a reindeer plantar hoof hanging structure, the fourth bump structure 5 plays a role of being adsorbed on an ice surface, and the Shore hardness of the material is 69.
The left side of the tread 1 is provided with a first bump structure 2, and the outline curve of the upper side of the first bump structure is as follows: y is 8.6-1.2x +0.43x2(ii) a The lower profile curve is: y is 3.8+0.3x-0.21x2＝0.02x3，
The right side of the first bump structure 2 is provided with a second bump structure 3 whose upper end side profile curve is: y is 10.58-0.72x +0.17x2-0.02x3(ii) a The lower end side profile curve is: y is 3.29+0.71x-0.94x2，
The lower sides of the first bump structure (2) and the second bump structure (3) are provided with four third bump structures 4, and the lower end profile curve is as follows: y-15.53 +21.42x-7.03x2+0.7x3And the upper contour curve is: y-21.56-20.53 x-4.38x2＝0.29x3，
Right side of the second bump structure (3)The side is provided with a fourth bump structure (5), and the curve equation of the upper end of the fourth bump structure is as follows: y is 7.67+0.71x-0.06x2-0.04x3(ii) a The lower end curve equation is: y-6.03 +4.21x-0.78x2+0.05x3。
All curve equations are obtained by extracting reindeer plantar curve parameters and modeling in solidworks software by using the parameter equations.
In order to further improve the snow fixing capability of the first bump structure 2 and prevent the tire from slipping, the first bump structure 2 is provided with a first crescent moon shaped groove 21, in order to further improve the ice cutting capability of the first bump structure 2 and increase the friction force of the tire, a peanut shaped groove 22 is arranged below the inside of the first bump structure 2, and a first transverse separating bump structure 221 is arranged in the peanut shaped groove 22.
In order to further improve the snow retaining ability of the second bump structure 3 and prevent the tire from slipping, the second bump structure 3 is provided with an elliptical groove 31.
In order to further improve the snow retention of the third bump structure 4 and prevent the tire from slipping, the third bump structure 4 is provided with a dog-leg shaped groove 41.
In order to further improve the snow fixing ability of the fourth bump structure 5 and prevent the tire from slipping, the fourth bump structure 5 is provided with a first sole-shaped groove 51, a second sole-shaped groove 52 and a third sole-shaped groove 53, and in order to further improve the ice cutting ability of the fourth bump structure 5 and prevent the tire from slipping, a first herringbone bump 511 is provided in the first sole-shaped groove 51, a second herringbone bump 521 is provided in the second sole-shaped groove 52, and a third herringbone bump 531 is provided in the third sole-shaped groove 53.
As shown in figure 2, in order to simply, intuitively and prominently show the distribution of the blocks, 15 blocks are distributed on the periphery of the tire in figure 2, and 2 to 2.5 times of the blocks in figure 1 can be actually adopted.
The working principle of the embodiment is as follows:
when the bionic tire with the bionic anti-skid tire pattern structure is placed on an icy and snowy road surface, the first bump structure 2, the second bump structure 3, the third bump structure 4 and the fourth bump structure 5 all play a role in supporting the tire to increase friction force with the icy and snowy road surface; the first meniscus-shaped groove 21 and the peanut-shaped groove 22 in the first bump structure 2 are mainly responsible for snow fixing, snow on an ice surface is dispersed and fixed by changing the pressure distribution of the tire, and the first transverse-spaced bump structure 221 in the peanut-shaped groove 22 plays a role in fixing ice and increasing friction force; the second bump structures 3 have the main functions of breaking ice and increasing the friction force with the road surface, and the oval grooves 3 of the second bump structures 3 also have the function of fixing snow; the fold-line-shaped groove 41 of the third bump structure 4 is used for realizing drainage, when the tire runs on the road surface, a molten water film is generated, so that the friction coefficient is reduced, and the fold-line-shaped groove 41 is mainly used for evacuating accumulated water; the first sole-shaped groove 51, the second sole-shaped groove 52, and the third sole-shaped groove 53 of the fourth bump structure 5 mainly play a role of fixing snow, and the first chevron-shaped bump 511, the second chevron-shaped bump 521, and the third chevron-shaped bump 531 play a role of increasing friction. Through the cooperation of above each structure, ensured the high trafficability characteristic and the steadiness ability of tire on icy and snow-covered road surface.

Claims (8)

1. The utility model provides a bionical antiskid tire decorative pattern structure on icy and snowy road surface, includes tread (1), its characterized in that: the left side of the tire tread (1) is provided with a left bump structure, the right side of the tire tread (1) is provided with a right bump structure, the number of the left bump structures is the same as that of the right bump structures, and the left bump structures and the right bump structures are symmetrically distributed along the center line of the tire;
the left bump structure comprises a first bump structure (2), a second bump structure (3), a third bump structure (4) and a fourth bump structure (5);
the left side of the tread (1) is provided with a first bump structure (2), and the outline curve of the upper side of the first bump structure (2) is as follows: y is 8.6-1.2x +0.43x2The lower side profile curve of the first bump structure (2) is as follows: y-3.8 +0.3x-0.21x2＝0.02x3，；
The right side of first lug structure (2) is equipped with a second lug structure (3), and second lug structure (3) upper end side profile curve does: y is 10.58-0.72x +0.17x2-0.02x3The profile curve of the lower end side of the second bump structure (3) is as follows: y is 3.29+0.71x-0.94x2；
The lower sides of the first lug structure (2) and the second lug structure (3) are provided with four third lug structures (4), and the lower end profile curve of each third lug structure (4) is as follows: y-15.53 +21.42x-7.03x2+0.7x3And the upper end profile curve of the third bump structure (4) is as follows: y-21.56-20.53 x-4.38x2＝0.29x3；
A fourth bump structure (5) is arranged on the right side of the second bump structure (3), and the curve equation at the upper end of the fourth bump structure (5) is as follows: y is 7.67+0.71x-0.06x2-0.04x3The curve equation of the lower end of the fourth bump structure (5) is as follows: y-6.03 +4.21x-0.78x2+0.05x3。
2. The bionic anti-skid tire pattern structure for icy and snowy road surfaces as claimed in claim 1, wherein: the first bump structure (2) is provided with a first crescent-shaped groove (21), and a peanut-shaped groove (22) is arranged below the inside of the first bump structure (2).
3. The bionic antiskid tire tread structure for icy and snowy road surfaces as claimed in claim 2, wherein: a first transverse partition bump structure (221) is arranged in the peanut-shaped groove (22).
4. The bionic anti-skid tire pattern structure for icy and snowy road surfaces as claimed in claim 1, wherein: the second bump structure (3) is provided with an elliptical groove (31).
5. The bionic anti-skid tire pattern structure for icy and snowy road surfaces as claimed in claim 1, wherein: the third bump structure (4) is provided with a fold-line-shaped groove (41).
6. The bionic anti-skid tire pattern structure for icy and snowy road surfaces as claimed in claim 1, wherein: the fourth bump structure (5) is provided with a first sole-shaped groove (51), a second sole-shaped groove (52) and a third sole-shaped groove (53).
7. The bionic anti-skid tire pattern structure for icy and snowy road surfaces as claimed in claim 6, wherein: a first herringbone protrusion (511) is arranged in the first sole groove (51), a second herringbone protrusion (521) is arranged in the second sole groove (52), and a third herringbone protrusion (531) is arranged in the third sole groove (53).
8. The bionic anti-skid tire pattern structure for icy and snowy road surfaces as claimed in claim 1, wherein: the first bump structure (2) is elliptical and simulates a reindeer sole cushion structure; the second bump structure (3) is of a blade shape and simulates a reindeer foot hoof shell structure; the third bump structure (4) is square and imitates a microcosmic diaphragm structure of the sole of a reindeer; the fourth bump structure (5) is closest to the center line of the tire and is of an imitated reindeer plantar hoof-hanging structure.
CN202210414049.6A 2022-04-17 2022-04-17 Bionic anti-skid tire pattern structure for icy and snowy road surface Pending CN114771161A (en)

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CN202210414049.6A CN114771161A (en) 2022-04-17 2022-04-17 Bionic anti-skid tire pattern structure for icy and snowy road surface

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Application Number Priority Date Filing Date Title
CN202210414049.6A CN114771161A (en) 2022-04-17 2022-04-17 Bionic anti-skid tire pattern structure for icy and snowy road surface

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63297107A (en) * 1987-05-28 1988-12-05 Toyo Tire & Rubber Co Ltd Pneumatic tire improved traction performance on wet road and ice snow road
CN101579998A (en) * 2008-05-15 2009-11-18 锦湖轮胎株式会社 Snow tire
CN108839518A (en) * 2018-06-07 2018-11-20 吉林大学 A kind of bionical ice face nonskid tread structure
CN114312161A (en) * 2022-02-21 2022-04-12 河南科技大学 Goat foot sole climbing-slope-imitating tread pattern structure and design method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63297107A (en) * 1987-05-28 1988-12-05 Toyo Tire & Rubber Co Ltd Pneumatic tire improved traction performance on wet road and ice snow road
CN101579998A (en) * 2008-05-15 2009-11-18 锦湖轮胎株式会社 Snow tire
CN108839518A (en) * 2018-06-07 2018-11-20 吉林大学 A kind of bionical ice face nonskid tread structure
CN114312161A (en) * 2022-02-21 2022-04-12 河南科技大学 Goat foot sole climbing-slope-imitating tread pattern structure and design method thereof

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Application publication date: 20220722