CN106240241A - A kind of asymmetric tread pattern and tire - Google Patents

A kind of asymmetric tread pattern and tire Download PDF

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Publication number
CN106240241A
CN106240241A CN201610736550.9A CN201610736550A CN106240241A CN 106240241 A CN106240241 A CN 106240241A CN 201610736550 A CN201610736550 A CN 201610736550A CN 106240241 A CN106240241 A CN 106240241A
Authority
CN
China
Prior art keywords
pattern block
pattern
tire
tyre surface
gutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610736550.9A
Other languages
Chinese (zh)
Inventor
魏颖
李晓红
苗梅
马丽华
张峰
王宏霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Doublestar Tire Industry Co Ltd
Original Assignee
Qingdao Doublestar Tire Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Doublestar Tire Industry Co Ltd filed Critical Qingdao Doublestar Tire Industry Co Ltd
Priority to CN201610736550.9A priority Critical patent/CN106240241A/en
Publication of CN106240241A publication Critical patent/CN106240241A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B60C11/0304—Asymmetric 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
    • 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
    • B60C11/0327—Tread patterns characterised by special properties of the tread 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
    • 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
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread 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
    • 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
    • B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
    • 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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars

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

Abstract

The present invention proposes a kind of asymmetric tread pattern, at least include the pattern block (1) along the circumferentially continuous distribution of tyre surface, pattern block (1) is relative to the tyre surface asymmetric setting of the circumference equatoriat plane, can effectively reduce the sympathetic response of tire during running at high speed, thus effectively reduce the noise that tire produced in running at high speed；Also include the silencing groove (5) being arranged on pattern block (1), silencing groove (5) includes radially becoming funnel shaped bloop (51) and noise reduction stricture of vagina (52) along tyre surface, by the fluctuation pressure changing reduction air-flow of tyre surface airflow area, thus reduce the tire noise that air motion produces when running at high speed.Present invention also offers a kind of tire with above-mentioned tread contour, there is good dry, wetland handling and quiet comfort property.

Description

A kind of asymmetric tread pattern and tire
Technical field
The invention belongs to tyre technology, particularly relate to a kind of asymmetric tread pattern and a kind of tire.
Background technology
Along with scientific and technical develops rapidly the raising required automotive performance with people, the tire of common performance can not Meet people and pursue the requirement of the performances such as motion, comfortable, quiet and high speed.The tire of general car, sports car and sport car In the process of moving, should ensure there is excellent drainage performance when raining, ensure to have on dry, wet road surface stable curving again Energy and maneuvering performance, and riding experience comfortable, quiet it is provided that when running at high speed.
Chinese utility model patent CN202879164U discloses a kind of tread contour reducing tire pumping noise, including Center running lug, sidepiece pattern block and pattern block on tire shoulder, the inner side of center running lug is provided with transverse pattern groove, central authorities' decorative pattern Block and sidepiece pattern block, it is spaced by annular ribs groove between sidepiece pattern block and pattern block on tire shoulder, outside annular ribs ditch Groove is connected by sidepiece pattern block auxiliary transverse pattern groove with central authorities longitudinal direction groove grooves, and adjacent pattern block on tire shoulder passes through Tire shoulder transverse pattern groove is spaced, and tire shoulder transverse pattern groove connects with the assistant longitudinal decorative pattern groove on pattern block on tire shoulder.Should Tire tread pattern can reduce the pumping noise of tire transverse pattern groove, has good braking ability and operational stability Energy.But tire shoulder transverse pattern groove is connected with annular ribs groove, tire shoulder transverse pattern groove and annular ribs can be caused The sympathetic response of air-flow in groove, is unfavorable for reducing the noise of tire.
Chinese utility model patent CN204236149U discloses a kind of asymmetric tread structure of decorative pattern differentiation, and tyre surface divides Centered by region and the shoulder zone of both sides, described central area；Some thin decorative pattern ribs it are provided with on described central area, External shoulder pattern block and inner side pattern block on tire shoulder it is provided with in described shoulder zone；Some described thin decorative pattern ribs, outside tire Shoulder pattern block and inner side pattern block on tire shoulder are spaced apart by some longitudinal main lines；Described external shoulder pattern block includes some One closes groove, and described inner side pattern block on tire shoulder includes that some second closes groove.This asymmetric tread structure of decorative pattern differentiation Possess good drainage performance, but, inside outside pattern block on tire shoulder and inner side pattern block on tire shoulder, tiny flower is not set Groove, is unfavorable for distributing external shoulder pattern block and the heat of inner side pattern block on tire shoulder generation, and shoulder region rigidity is relatively big, It is unfavorable for reducing tire noise during running at high speed.
Therefore, how to realize good drainage performance and the handling on dry and wet ground, and reduction was run at high speed The noise that in journey, in tire and tread contour groove, air motion produces, makes driver have riding experience more comfortable, quiet, Become the emphasis of tire tread pattern designer's overriding concern.
Summary of the invention
The present invention is directed to above-mentioned tire when running at high speed and produce the technical problem of loud noise, propose one and run at high speed Time tire and decorative pattern groove in the smaller asymmetric tread pattern of noise that produces of gas and tire, disclosure satisfy that good simultaneously Earth-catching property and manipulation stability.
In order to achieve the above object, the technical solution used in the present invention is: a kind of asymmetric tread pattern, at least includes edge The pattern block of the circumferentially continuous distribution of tyre surface, pattern block includes the center running lug that circumference centrage coincides with the tyre surface equatoriat plane, It is positioned at the first pattern block on tire shoulder of tire shoulder position, left side, is positioned at the second pattern block on tire shoulder of tire shoulder position, right side, centrally located flower The first pattern block between stricture of vagina block and the first pattern block on tire shoulder, and between centrally located pattern block and the second pattern block on tire shoulder Second pattern block, the axial width of the first pattern block and the second pattern block is unequal, the first pattern block on tire shoulder and the second tire shoulder flower The axial width of stricture of vagina block is unequal.
As preferably, it is provided with in the second pattern block 13 circumference anchor ring along the circumferentially extending silencing groove 5 of tyre surface, silencing groove bag Including along the bloop of the circumferentially-spaced cycle arrangement of tyre surface and the noise reduction stricture of vagina that coupled together by adjacent two bloops, bloop is Along tire radially fall funnel shaped, noise reduction stricture of vagina is along the circumferentially extending rill of tyre surface.
As preferably, asymmetric tread pattern also includes along the gutter that tyre surface is circumferentially extending, during gutter includes being positioned at First row ditch between centre pattern block and the first pattern block, the second draining between centrally located pattern block and the second pattern block Ditch, is positioned at the first pattern block and the 3rd gutter of the first pattern block on tire shoulder support, and is positioned at the second pattern block and second fetus The 4th gutter between shoulder pattern block, and the width in the 3rd gutter is more than the 4th gutter.
As preferably, asymmetric tread pattern also includes that lateral trench includes position along tyre surface axially extended lateral trench The first lateral trench between adjacent two the first pattern block on tire shoulders and between adjacent two the second pattern block on tire shoulders The second lateral trench, the 3rd lateral trench between adjacent two center running lugs, be positioned at adjacent two the first pattern blocks it Between the 4th lateral trench, and the 5th lateral trench between adjacent two the second pattern blocks.
As preferably, the first lateral trench is along the most horizontal reaping hook shape of tyre surface, with the first tire shoulder decorative pattern on the left of it Block is connected, and right side is not connected with the 3rd gutter；Second lateral trench and the first lateral trench are relative to center running lug Some centrosymmetry on circumference centrage.
As preferably, the left side of the 3rd lateral trench is connected with first row ditch, the left side of the 4th lateral trench and the Three gutters are connected, and the left side of the 5th lateral trench is connected with second row ditch.
As preferably, asymmetric tread pattern also includes that, along the axially extended steel disc of tyre surface, steel disc includes being positioned at the first tire The shoulder the first steel disc within pattern block, is positioned at the second steel disc that the second tire shoulder decorative pattern is internal soon, and is positioned at the first pattern block 3rd steel disc in portion.
As preferably, the left side of the first steel disc is connected with the left side edge of the first pattern block on tire shoulder, right side and the 3rd row Ditch is connected；The connection relevant to the right side edge of the second pattern block on tire shoulder of the right side of the second steel disc；The right side of the 3rd steel disc with First row ditch is connected.
As preferably, gutter also includes being positioned at the second pattern block on tire shoulder along circumferentially extending the 5th gutter of tyre surface, The axial width in the 5th gutter is less than other gutters, and is connected with all second lateral trenchs.
Technical scheme also provides for a kind of tire, including the tyre surface contacted with ground when travelling, tyre surface is arranged There is above-mentioned asymmetric tread pattern.
Compared with prior art, advantages of the present invention and having the active effect that
1, the pattern block of the asymmetric tread pattern of the present invention is relative to the tyre surface asymmetric setting of the circumference equatoriat plane, can be effective Reduce the sympathetic response of tire during running at high speed, thus effectively reduce the noise that tire produced in running at high speed.
2, the silencing groove of the asymmetric tread pattern of the present invention is set to bloop and cooperates with noise reduction stricture of vagina, by circulation The change of area reduces gas pressure, and then reduces the noise that the motion of tyre surface outer gas stream produces, thus reduces tire and exist The noise produced in running at high speed.
3, the pattern block on tire shoulder of the asymmetric tread pattern of the present invention is closed, improves adherence properties during tempo turn And stability can be manipulated.
4, the 3rd gutter being positioned at inner side of the asymmetric tread pattern of the present invention is than the 4th gutter being positioned at outside Broader, effectively increase the contact area of outside decorative pattern, enhance the rigidity of outside pattern block, thus there is good height Speed steering manipulation performance.
5, the asymmetric tread pattern of the present invention is provided with broad lateral trench and narrower steel disc, improves drainage Can, shorten the braking distance of wet-skid road surface, wet-skid road surface also has stable handling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the asymmetric tread pattern of the present invention.
In above figure: 1, pattern block；11, center running lug；12, the first pattern block；13, the second pattern block；14, the first tire Shoulder pattern block；15, the second pattern block on tire shoulder；2, gutter；21, first row ditch；22, second row ditch；23, the 3rd draining Ditch；24, the 4th gutter；25, the 5th gutter；3, lateral trench；31, the first lateral trench；32, the second lateral trench；33、 3rd lateral trench；34, the 4th lateral trench；35, the 5th lateral trench；4, steel disc；41, the first steel disc；42, the second steel disc； 43, the 3rd steel disc；5, silencing groove；51, bloop；52, noise reduction stricture of vagina.
Detailed description of the invention
Below, by exemplary embodiment, the present invention is specifically described.It should be appreciated, however, that do not entering one In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments In.
In describing the invention, it should be noted that the traveling axle of tire is axially, circumferencial direction is circumference, along half The direction in footpath is radially；And be outwards along the direction that radius increases, the direction along radius reduction is inside；Term " interior ", " outward ", On " ", D score, the orientation of the instruction such as "front", "rear" "left", "right" or position relationship be based on the position relationship shown in accompanying drawing 1, It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th " are only used for describing purpose, and it is not intended that indicate or hint relative importance.
See the structural representation of the asymmetric tread pattern that Fig. 1, Fig. 1 are the present invention.It is illustrated in figure 1 the one of the present invention Planting one embodiment of asymmetric tread pattern, the asymmetric tread pattern in the present embodiment at least includes along circumferentially continuous point of tyre surface The pattern block 1 of cloth, pattern block 1 includes the center running lug 11 that circumference centrage coincides with the tyre surface equatoriat plane, is positioned at left side tire First pattern block on tire shoulder 14 of shoulder position, is positioned at the second pattern block on tire shoulder 15 of tire shoulder position, right side, centrally located pattern block 11 And the first pattern block 12 that first between pattern block on tire shoulder 14, and centrally located pattern block 11 and the second pattern block on tire shoulder 15 it Between the second pattern block 13, the axial width of the first pattern block 12 and the second pattern block 13 is unequal, the first pattern block on tire shoulder 14 Unequal with the axial width of the second pattern block on tire shoulder 15.Pattern block 1, relative to the tyre surface asymmetric setting of the circumference equatoriat plane, can have Imitate the sympathetic response of tire during reduction is run at high speed, thus effectively reduce the noise that tire produced in running at high speed.
Being provided with along the circumferentially extending silencing groove 5 of tyre surface in second pattern block 13 circumference anchor ring, silencing groove 5 includes along tyre surface The bloop 51 of circumferentially-spaced cycle arrangement and the noise reduction stricture of vagina 52 that adjacent two bloops 51 are coupled together.Bloop 51 is Along tire radially fall funnel shaped, noise reduction stricture of vagina 52 is along the circumferentially extending rill of tyre surface.Asymmetric flower in this technical scheme Stricture of vagina block 1 can effectively reduce run at high speed during the sympathetic response of tire, and noise reduction groove 5 can absorb outer gas stream motion and produce Noise, thus effectively reduce the noise that tire produced in ran at high speed.Further, the air-flow in noise reduction stricture of vagina 52 enters After entering in bloop 51, owing to circulation area increases, release the fluctuation pressure of air-flow, thus reduce what air motion produced Noise, and, bloop 51 and noise reduction stricture of vagina 52 also add the rigidity of the second pattern block 13, improve earth-catching property, and contribute to Increase the radiating efficiency of the second pattern block 13.
With continued reference to Fig. 1, as it is shown in figure 1, asymmetric tread pattern also includes along the gutter 2 that tyre surface is circumferentially extending, point It is not: first row ditch 21, centrally located pattern block 11 and the second decorative pattern between center running lug 11 and the first pattern block 12 Second row ditch 22 between block 13, be positioned at the first pattern block 12 and the 3rd gutter 23 of the first pattern block on tire shoulder 14 support, And the 4th gutter 24 between the second pattern block 13 and the second pattern block on tire shoulder 15, and it is positioned at the second tire shoulder decorative pattern The 5th gutter 25 in block 15.The hydrops of tire ground area can be discharged rapidly in gutter, improves tire at wet-skid road surface On manipulation stability.It is positioned at the width in the 3rd gutter 23 inside tyre surface more than being positioned at the 4th gutter outside tyre surface 24, effectively increase outside tire contact area, the rigidity of pattern block outside enhancing, so that tire has excellent when turning to Steering manipulation performance.The axial width in the 5th gutter 25 being positioned at the second pattern block on tire shoulder 15 is less than other gutters, The second pattern block on tire shoulder 15 contributing to being positioned at outside distributes the heat that tire produces in time, and improves the second tire shoulder decorative pattern The drainage performance of block 15.
Passing through the first lateral trench 31 between adjacent two the first pattern block on tire shoulders 14 spaced apart, the first lateral trench 31 is Along the reaping hook shape that tyre surface is the most horizontal, its axial length is the 90% of the first pattern block on tire shoulder 14 axial width.First is horizontal The left side of groove 31 is connected with the left side edge of the first pattern block on tire shoulder 14, and right side is not connected with the 3rd gutter 23.Phase The second lateral trench 32 is passed through spaced apart, the second lateral trench 32 and the first horizontal ditch between adjacent two the second pattern block on tire shoulders 15 Groove 311 is relative to some centrosymmetry on center running lug 11 circumference centrage.First lateral trench 31 and the second horizontal ditch Groove 32 extends respectively to the first pattern block on tire shoulder 14 left side edge and the right side edge of the second pattern block on tire shoulder 15, contributes at a high speed During traveling, the hydrops in the first pattern block on tire shoulder 14 and the second pattern block on tire shoulder 15 is discharged rapidly, reduce tyre surface access area The water accumulating volume in territory, improves tire ground connection performance.On the other hand, the first lateral trench 31 and the second lateral trench 32 be not the most with the Three gutters 23 are connected with the 4th gutter 24 so that the first pattern block on tire shoulder 14 and the second pattern block on tire shoulder 15 are closed Structure, earth-catching property when improve tire tempo turn and manipulation stability, make to drive safety and reliability at a high speed.
From the second pattern block on tire shoulder 15, all second between the 5th gutter 25 and the second pattern block on tire shoulder 15 is horizontal It is connected to groove 32, it is possible to make the hydrops of the second lateral trench 32 flow out to the 5th gutter 25, improves further outside being positioned at The drainability of the second pattern block on tire shoulder 15 of side, improves the manipulation stability of wet-skid road surface.When tire is run at high speed, due to tire The extruding in face, can produce gas flowing, the 5th gutter 15 and the second transverse pattern groove in the second transverse pattern groove 32 32 are connected, and can effectively shunt the air-flow in the second transverse pattern groove 32, thus in reducing the second transverse pattern groove 32 by In the gas noise that gas pressure produces.Meanwhile, the 5th gutter 25 contributes to distributing the second pattern block on tire shoulder 15 and rolls During produce heat.
From center running lug the 11, first pattern block 12 and the second pattern block 13, adjacent two center running lugs 11 it Between be spaced by the 3rd lateral trench 33, be spaced by the 4th lateral trench 34 between adjacent two the first pattern blocks 12, adjacent It is spaced by the 5th lateral trench 35 between two the second pattern blocks 13, the 3rd lateral trench 33, the 4th lateral trench 34 and the Five lateral trenchs 35 are acclivitous curve shape.Wherein, the axial length of the 3rd lateral trench 33 is center running lug The 50% of 11 axial widths, and left side is connected with first row ditch 21；The axial length of the 4th lateral trench 34 is the first flower The 50%～60% of stricture of vagina block 12 axial width, and left side is connected with the 3rd gutter 23；The axial length of the 5th lateral trench 35 Degree is the 30%～40% of the second pattern block 13 axial width, and left side is connected with second row ditch 22.3rd lateral trench 33, the 4th lateral trench 34 is connected with to neighbouring gutter respectively with the 5th lateral trench 35, improves and is positioned at crown zone Center running lug 11, first pattern block 12 in territory and the drainability of the second pattern block 13, shorten the brake of wet-skid road surface away from From so that tire also shows good manipulation stability at wet-skid road surface.Add center running lug the 11, first decorative pattern simultaneously Block 12 and the rigidity of the second pattern block 13, optimize the stress in this region and concentrate, with ground during minimizing tire high speed scroll Impact force, thus reduce due to crown region pattern block 1 self vibrate produce tyre noise.
With continued reference to Fig. 1, bend as it is shown in figure 1, the first pattern block on tire shoulder 14 is internally provided with the first lateral trench 31 The first steel disc 41 that direction is consistent；Second pattern block on tire shoulder 15 is internally provided with and is connected as a body by curved portion and V-shaped part The second steel disc 42, wherein, curved portion is consistent with the bending direction of the second lateral trench 32, the opening upwards of V-shaped part；The One pattern block 12 is internally provided with threeth steel disc 43 consistent with the 4th lateral trench 34 bending direction.The left side of the first steel disc 41 Being connected with the left side edge of the first pattern block on tire shoulder 14, right side is connected with the 3rd gutter 23；Second steel disc 42 axial The 60%～70% of a length of second pattern block on tire shoulder 15 axial width, and the right side edge of right side and the second pattern block on tire shoulder 15 Relevant connection；The axial length of the 3rd steel disc 43 is the 50% of the first pattern block 12 axial width, and right side and first row ditch 21 are connected.First steel disc the 41, second steel disc 42 and the 3rd steel disc 43 can reduce by first pattern block on tire shoulder the 14, second tire shoulder flower Stricture of vagina block 15 and the rigidity of the first pattern block 13, that improves them grabs ground ability, thus improves the comfortableness of riding experience, moreover it is possible to increase Add their area of dissipation, get rid of the heat that tire produces during running at high speed in time.On the other hand, the first steel disc 41, Second steel disc 42 and the 3rd steel disc 43 make the first pattern block on tire shoulder the 14, second pattern block on tire shoulder 15 and edge of the first pattern block 13 For discontinuous sharp edges, it is possible to quickly the moisture film of tyre surface is destroyed, improve tire and at dry, the earth-grasping force on wet road surface and stablize Property.
The present embodiment also provides for a kind of tire, including the tyre surface 6 contacted with ground when travelling, tyre surface 6 is provided with as above State described asymmetric tread pattern.The most carefully state at this.

Claims (10)

1. an asymmetric tread pattern, at least includes the pattern block (1) along the circumferentially continuous distribution of tyre surface, it is characterised in that: institute State the center running lug (11) that pattern block (1) includes that circumference centrage coincides with the tyre surface equatoriat plane, be positioned at tire shoulder position, left side The first pattern block on tire shoulder (14), be positioned at right side tire shoulder position the second pattern block on tire shoulder (15), centrally located pattern block (11) And the first pattern block (12) that first between pattern block on tire shoulder (14), and centrally located pattern block (11) and the second tire shoulder decorative pattern The second pattern block (13) between block (15), the axial width of the first pattern block (12) and the second pattern block (13) is unequal, the The axial width of one pattern block on tire shoulder (14) and the second pattern block on tire shoulder (15) is unequal.
Asymmetric tread pattern the most according to claim 1, it is characterised in that: set in the second pattern block (13) circumference anchor ring Being equipped with along the circumferentially extending silencing groove (5) of tyre surface, silencing groove (5) includes the bloop (51) along the circumferentially-spaced cycle arrangement of tyre surface And the noise reduction stricture of vagina (52) that adjacent two bloops (51) are coupled together, bloop (51) be along tire radially fall infundibulate Shape, noise reduction stricture of vagina (52) is along the circumferentially extending rill of tyre surface.
Asymmetric tread pattern the most according to claim 1, it is characterised in that: also include along the draining that tyre surface is circumferentially extending Ditch (2), gutter (2) include the first row ditch (21) between centrally located pattern block (11) and the first pattern block (12), position Second row ditch (22) between center running lug (11) and the second pattern block (13), is positioned at the first pattern block (12) and first 3rd gutter (23) of pattern block on tire shoulder (14) support, and it is positioned at the second pattern block (13) and the second pattern block on tire shoulder (15) Between the 4th gutter (24), and the width in the 3rd gutter (23) is more than the 4th gutter (24).
Asymmetric tread pattern the most according to claim 1, it is characterised in that: also include along tyre surface axially extended laterally Groove (3), lateral trench (3) include the first lateral trench (31) of being positioned between adjacent two the first pattern block on tire shoulders (14) with And it is positioned at the second lateral trench (32) between adjacent two the second pattern block on tire shoulders (15), adjacent two center running lugs (11) Between the 3rd lateral trench (33), be positioned at the 4th lateral trench (34) between adjacent two the first pattern blocks (12), and It is positioned at the 5th lateral trench (35) between adjacent two the second pattern blocks (13).
Asymmetric tread pattern the most according to claim 4, it is characterised in that: the first lateral trench (31) is along tyre surface axle To horizontal reaping hook shape, being connected with the first pattern block on tire shoulder (14) on the left of it, right side is not connected with the 3rd gutter (23) Logical；Second lateral trench (32) and the first lateral trench (31) are relative to a dot center on center running lug (11) circumference centrage Symmetrical.
Asymmetric tread pattern the most according to claim 4, it is characterised in that: the left side of the 3rd lateral trench (33) and the One gutter (21) is connected, and the left side of the 4th lateral trench (34) is connected with the 3rd gutter (23), the 5th lateral trench (35) left side is connected with second row ditch (22).
Asymmetric tread pattern the most according to claim 1, it is characterised in that: also include along the axially extended steel disc of tyre surface (4), steel disc (4) includes being positioned at the first steel disc (41) that the first pattern block on tire shoulder (14) is internal, is positioned at the second tire shoulder decorative pattern fast (15) internal the second steel disc (42), and it is positioned at the 3rd steel disc (43) that the first pattern block (12) is internal.
Asymmetric tread pattern the most according to claim 7, it is characterised in that: the left side of the first steel disc (41) and the first tire The left side edge of shoulder pattern block (14) is connected, and right side is connected with the 3rd gutter (23)；The right side of the second steel disc (42) with The relevant connection of the right side edge of the second pattern block on tire shoulder (15)；The right side of the 3rd steel disc (43) is connected with first row ditch (21) Logical.
Asymmetric tread pattern the most according to claim 3, it is characterised in that: gutter (2) also include being positioned at second fetus Along the 5th gutter (25) that tyre surface is circumferentially extending in shoulder pattern block (15), the axial width in the 5th gutter (25) is less than other Gutter (2), and be connected with all second lateral trenchs (32).
10. a tire, including the tyre surface contacted with ground when travelling, it is characterised in that: arrange just like claim 1 on tyre surface To the asymmetric tread pattern according to any one of 9.
CN201610736550.9A 2016-08-26 2016-08-26 A kind of asymmetric tread pattern and tire Pending CN106240241A (en)

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Application Number Priority Date Filing Date Title
CN201610736550.9A CN106240241A (en) 2016-08-26 2016-08-26 A kind of asymmetric tread pattern and tire

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Application Number Priority Date Filing Date Title
CN201610736550.9A CN106240241A (en) 2016-08-26 2016-08-26 A kind of asymmetric tread pattern and tire

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Publication Number Publication Date
CN106240241A true CN106240241A (en) 2016-12-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106827971A (en) * 2017-01-20 2017-06-13 安徽佳通乘用子午线轮胎有限公司 A kind of low noise pneumatic tire
CN108189624A (en) * 2018-02-09 2018-06-22 建大橡胶（中国）有限公司 A kind of sports type rib tire

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EP1535759A1 (en) * 2003-11-27 2005-06-01 Continental Aktiengesellschaft Pneumatic tire
CN101068690A (en) * 2004-11-30 2007-11-07 横滨橡胶株式会社 Pneumatic tire
CN203372007U (en) * 2013-07-02 2014-01-01 正新橡胶（中国）有限公司 Pneumatic tire tread patterns capable of improving dry and wet land manoeuvrability of tire
CN105437874A (en) * 2015-12-11 2016-03-30 青岛双星轮胎工业有限公司 Novel tire with symmetric patterns
CN205930048U (en) * 2016-08-26 2017-02-08 青岛双星轮胎工业有限公司 Asymmetric tread configuration and tire

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EP1535759A1 (en) * 2003-11-27 2005-06-01 Continental Aktiengesellschaft Pneumatic tire
CN101068690A (en) * 2004-11-30 2007-11-07 横滨橡胶株式会社 Pneumatic tire
CN203372007U (en) * 2013-07-02 2014-01-01 正新橡胶（中国）有限公司 Pneumatic tire tread patterns capable of improving dry and wet land manoeuvrability of tire
CN105437874A (en) * 2015-12-11 2016-03-30 青岛双星轮胎工业有限公司 Novel tire with symmetric patterns
CN205930048U (en) * 2016-08-26 2017-02-08 青岛双星轮胎工业有限公司 Asymmetric tread configuration and tire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106827971A (en) * 2017-01-20 2017-06-13 安徽佳通乘用子午线轮胎有限公司 A kind of low noise pneumatic tire
CN108189624A (en) * 2018-02-09 2018-06-22 建大橡胶（中国）有限公司 A kind of sports type rib tire

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