CN104015569A - Special tire tread pattern structure of motorcycle for race in rainy day - Google Patents
Special tire tread pattern structure of motorcycle for race in rainy day Download PDFInfo
- Publication number
- CN104015569A CN104015569A CN201410224515.XA CN201410224515A CN104015569A CN 104015569 A CN104015569 A CN 104015569A CN 201410224515 A CN201410224515 A CN 201410224515A CN 104015569 A CN104015569 A CN 104015569A
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- CN
- China
- Prior art keywords
- inclination
- drain
- rainy day
- special
- pattern structure
- 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.)
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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
- B60C11/0302—Tread patterns directional pattern, i.e. with main rolling direction
-
- 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
- B60C2011/0341—Circumferential grooves
- B60C2011/0344—Circumferential grooves provided at 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
- 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
- B60C2011/0374—Slant grooves, i.e. having an angle of about 5 to 35 degrees 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
- 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
- B60C2011/0381—Blind or isolated grooves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention relates to a special tire tread pattern structure of a motorcycle for race in rainy day, which is characterized in that the tire surface comprises a central groove through a circumferentially continuous bar-shaped straight groove design, inclined main grooves and inclined auxiliary grooves arranged by taking the tire surface as a center in a symmetrical and interlace mode; the bottom of the central groove is arranged along a circumferential direction with an equant mode to form wave tooth; the inclined main groove extends from the center of the tire surface to tire shoulder in an extension manner, the groove width is gradually increased from the tire surface center to the tire shoulder; multi-strip inclination auxiliary grooves are arranged between adjacent inclined main grooves at same side, the inclination direction of each inclined auxiliary groove and the inclined main groove is arranged in an opposite way, and each inclined auxiliary groove is communicated to at least one of the inclined main groove. Through a special design of the central groove bottom and the inclined auxiliary groove, the traction performance and gripping performance on wetland can be increased when the motorcycle drives on pavement at high speed in rainy day.
Description
Technical field
The present invention relates to a kind of motor cycle tire, refer to especially the special-purpose motor cycle tire tread pattern structure of competing of a kind of rainy day.
Background technology
Motor cycle tire in the past, tyre surface arranges inclination decorative pattern tap drain and decorative pattern counter drain, and in the same way, the whole land of decorative pattern is larger, when wetland road traveling, can guarantee draining and wear hardness for decorative pattern tap drain and decorative pattern counter drain.
In recent years, motor bike rises to compete a kind of instrument of use of professional driver from people's walking-replacing tool gradually, the tire that uses with motor bike of generally riding instead of walk can not meet professional driver and compete by the required performance of tire, while particularly running at high speed on rainy day wetland road surface, if use motor cycle tire in the past, can because of its decorative pattern tap drain and decorative pattern counter drain in the same way, tractive property is not good, affects driver's games results.Separately because decorative pattern land is higher, when rainy day tempo turn, can be not enough because of the earth-grasping force of its tire, there is skidding and cause the car accident of falling, affect driver's personal safety.Based on above problem, propose the rainy day of the counting a optimization special-purpose motor cycle tire tread contour pattern of competing and improve this problem.
Summary of the invention
The object of the present invention is to provide the special-purpose motor cycle tire tread pattern structure of competing of a kind of rainy day, when tire, in the rainy day, during wetland road traveling, can guarantee tire protector rigidity, effectively abolish moisture film, improve tractive property and wetland earth-catching property.
For achieving the above object, solution of the present invention is:
The rainy day special-purpose motor cycle tire tread pattern structure of competing, wherein: tire protector comprises circumferentially continuously the center ditch of bar shaped straight flute design, take tyre surface center as symmetry be crisscross arranged inclination tap drain and inclination counter drain; Described center ditch bottom of trench is arranged to wave tooth along being circumferentially decile; Described inclination tap drain tilts to extend from tyre surface center toward tire shoulder, and furrow width increases toward tire shoulder gradually from tyre surface center; Separately between homonymy two adjacent inclined tap drains, many inclination counter drains are set, each counter drain that tilts is contrary setting with the direction of tilt of inclination tap drain, and each counter drain that tilts at least connects with inclination tap drain wherein.
Described center ditch bottom of trench be take 10mm ~ 25mm as a tooth.
Described wave tooth is arc surface; Centered by the height of described wave tooth 20% ~ 50% of trench depth.
Described inclination tap drain inner with the angle at tyre surface center be 5 ° ~ 20 °, outer end and axial angle are 30 ° ~ 75 °.
The circumferential lengths of described inclination tap drain is 2% ~ 10% of tire outer perimeter, and furrow width is 3mm ~ 9mm, and furrow width increases toward tire shoulder gradually from tyre surface center, and inclination tap drain the inner is more than 3mm apart from the distance of the equatorial plane.
The described counter drain that respectively tilts be arranged in parallel, and the spacing distance between the adjacent inclination counter drain of homonymy two is 5mm ~ 25mm.
The initial end points of described inclination counter drain is set to 35% ~ 55% of tap drain circumferential lengths apart from the distance of inclination tap drain the inner.
The angle at described inclination counter drain and tyre surface center is 30 ° ~ 75 °.
Described inclination counter drain furrow width is 1mm ~ 5mm; Described inclination counter drain sea is than being set to 5% ~ 15%.
The length of the described counter drain that respectively tilts is the setting of shortening gradually from tread and shoulder zone to tyre surface center-point earth region.
Adopt after such scheme, the present invention mainly improves by pattern structure on tire tread optimal design, center ditch adopts circumferentially bar shaped straight flute design continuously, its bottom of trench adopts wave tooth design, can guarantee tyre surface rigidity, effectively abolish moisture film, improve tractive property, inclination tap drain tilts to extend from tyre surface center toward tire shoulder, furrow width increases toward tire shoulder gradually from tyre surface center, can improve drainage performance, separately between homonymy two adjacent inclined tap drains, many inclination counter drains are set, each tilt counter drain and direction of tilt of inclination tap drain are contrary design, each counter drain that tilts at least connects with inclination tap drain wherein, can effectively abolish moisture film, improve wetland earth-catching property, whole installation like this, when tire is in the rainy day during wetland road traveling, can guarantee tire protector rigidity, effectively abolish moisture film, improve tractive property and wetland earth-catching property.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention tire section structure figure;
Fig. 2 is embodiment of the present invention pattern structure on tire tread figure;
Fig. 3 is embodiment of the present invention tire protector center ditch bottom of trench A-A ' section-drawing.
The specific embodiment
Below in conjunction with accompanying drawing, explain embodiments of the present invention:
As shown in Figure 1, tire is by fetus face 1, sidewall portion 2, tire lip 3 forms, wherein inside tires structure is by two-layer body piles 4(4a, 4b), two-layer bracing ply 5(5a, 5b) form with one deck internal surface layer 9, wherein body piles 4 adopts the high material radial structure of upholding, with respect to the equatorial plane, the angle oblique arrangement with 65 ° ~ 90 ° arranges body piles cord, for guaranteeing tire protector rigidity, on two-layer body piles 4, increase two-layer bracing ply 5(5a, 5b), with respect to tire equator face, the angle oblique arrangement with 15 ° ~ 25 ° arranges belt cord, two-layer body piles 4a, 4b is from fetus face 1 coiling bead core 7 to sidewall portion 2, the another tyre bead triangle rubber 6 that outside extension consists of solid rubber from bead core 7 to tire.At tire lip 3, increase anti-wiper 8 simultaneously and can suitably strengthen tire lip 3.
As Fig. 1 to Fig. 3, the present invention has disclosed the special-purpose motor cycle tire tread pattern structure of competing of a kind of rainy day, and tire protector 1 comprises circumferentially continuously the center ditch 11 of bar shaped straight flute design, take tyre surface center as symmetry be crisscross arranged inclination tap drain 12 and inclination counter drain 13; Ditch 11 furrow width W1 in described center are set to 3mm ~ 8mm, bottom of trench designs (as Fig. 3) for wave tooth, decile is circumferentially carried out in bottom of trench edge, preferably take 10mm ~ 25mm as a tooth, wave tooth 111 is preferably arc surface, and the height H 1 of wave tooth 111 is set to 20% ~ 50% of center ditch 11 depth H, can guarantee tyre surface rigidity, effectively abolish moisture film, improve craspedodrome tractive property.
Described inclination tap drain 12 tilts to extend from tyre surface center toward tire shoulder, its angle α inner and tyre surface center is 5 ° ~ 20 °, outer end and axial angle β are set to 30 ° ~ 75 °, the circumferential lengths L1 of this inclination tap drain 12 is set to 2% ~ 10% of tire outer perimeter, furrow width W2 is 3mm ~ 9mm, and furrow width W2 increases toward tire shoulder gradually from tyre surface center, more than the inner distance L 5 apart from tyre surface center is set to 3mm, can guarantee tyre surface rigidity, improve drainage performance.
Separately between homonymy two adjacent inclined tap drains 12, increase many inclination counter drains 13, each tilt counter drain 13 and direction of tilt of inclination tap drain 12 are contrary design, and from tread and shoulder zone S to center-point earth region M, be gradually the setting of shortening, be that center-point earth region M extends and is " trapezoidal " shape to shoulder zone S, the width of center-point earth region M is set to 50% of tread width TW, the width of two shoulder zone S is all set to 25% of tread width TW, the initial end points of inclination counter drain 13 is set to 35% ~ 55% of tap drain 12 circumferential lengths L1 apart from the distance L 4 of inclination tap drain 12 the inners, inclination counter drain 13 is set to 30 ° ~ 75 ° with the angle γ at tyre surface center, its furrow width W3 is 1mm ~ 5mm, each counter drain 13 that tilts be arranged in parallel, spacing distance L3 between two adjacent inclined counter drains 13 is set to 5mm ~ 25mm, each counter drain 13 that tilts at least connects with inclination tap drain 12 wherein, the dark design such as deeply or not such as the ditch depth employing of each counter drain 13 that tilts, optimize the sea of inclination counter drain 13 than design simultaneously, sea described herein is than the ratio between the ground connection gross area of inclination counter drain and tread contour (being that pattern block and the groove are added) gross area, preferably sea is than being set to 5% ~ 15%, can effectively abolish moisture film, improve tractive property and wetland earth-catching property, whole installation like this, when tire is in the rainy day during wetland road traveling, can guarantee tire protector rigidity, effectively abolish moisture film, improve tractive property and wetland earth-catching property.
Another tire protector configuration high grip formula, tyre surface formula hardness is set to 40～60JISA, and better wetland earth-catching property can be provided while running at high speed in the rainy day.
After using the technology of the present invention, the tire of embodiment is carried out to real vehicle test evaluation, specific as follows:
Front-wheel specification: 90/80R17 46S TL, the condition that wheel rim specification: MT1.85X17, blast are 24psi, trailing wheel specification: 110/70R17 54S TL, wheel rim specification: MT2.50X17, the condition that blast is 26psi, run on motor bike in the street that is assemblied in 150CC, when the rainy day runs at high speed in road surface, to traction property, drainage and wetland earth-catching property carry out real vehicle test, by the sensory evaluation of chaufeur, comparative example take 100 as index, numerical value is larger, and performance is more excellent, and concrete test result is as table 1:
Table 1
| ? | Comparative example | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Center ditch bottom of trench has or not wave tooth is set | Nothing | Nothing | Be | Be |
| The circumferential lengths L1(mm of inclination tap drain) | 5%* tire outer perimeter | 5%* tire outer perimeter | 5%* tire outer perimeter | 5%* tire outer perimeter |
| Whether inclination counter drain is contrary setting with the direction of tilt of inclination tap drain | No | Be | Be | Be |
| Whether inclination counter drain extends from central ground area to shoulder zone is " trapezoidal " shape | No | Be | Be | Be |
| The angle at inclination counter drain and tyre surface center (°) | 35 | 35 | 35 | 35 |
| Whether inclination counter drain and inclination tap drain connect | Non-through | Part connects | Part connects | Full perforation |
| Whether each counter drain that tilts waits dark | Deng dark | Do not wait dark | Do not wait dark | Do not wait dark |
| Each distance L 3(mm between counter drain and inclination counter drain that tilts) | 10 | 10 | 10 | 10 |
| The sea of inclination counter drain is than (%) | 8% | 10% | 10% | 8% |
| Tractive property (index) | 100 | 105 | 110 | 110 |
| Drainage performance (index) | 100 | 105 | 105 | 105 |
| Wetland earth-catching property (index) | 100 | 105 | 105 | 110 |
As can be seen from Table 1, the traction property of embodiment, drainage and wetland earth-catching property are more excellent than comparative example performance.
In a word, the rainy day of the present invention special-purpose motorcycle pneumatic tire of competing by the particular design of center ditch bottom of trench and inclination counter drain, can improve tractive property and wetland earth-catching property when the rainy day runs at high speed in road surface.
The above, be only preferred embodiment of the present invention, with this, do not limit scope of the invention process, and the equivalence of doing according to technical scheme of the present invention and description changes and modifies, and all should belong to the scope that the present invention is contained.
Claims (10)
1. the rainy day special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: tire protector comprises circumferentially continuously the center ditch of bar shaped straight flute design, take tyre surface center as symmetry be crisscross arranged inclination tap drain and inclination counter drain; Described center ditch bottom of trench is arranged to wave tooth along being circumferentially decile; Described inclination tap drain tilts to extend from tyre surface center toward tire shoulder, and furrow width increases toward tire shoulder gradually from tyre surface center; Separately between homonymy two adjacent inclined tap drains, many inclination counter drains are set, each counter drain that tilts is contrary setting with the direction of tilt of inclination tap drain, and each counter drain that tilts at least connects with inclination tap drain wherein.
2. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: described center ditch bottom of trench be take 10mm ~ 25mm as a tooth.
3. the rainy day as claimed in claim 1 or 2 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: described wave tooth is arc surface; Centered by the height of described wave tooth 20% ~ 50% of trench depth.
4. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: inclination tap drain inner with the angle at tyre surface center be 5 ° ~ 20 °, outer end and axial angle are 30 ° ~ 75 °.
5. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, it is characterized in that: the circumferential lengths of described inclination tap drain is 2% ~ 10% of tire outer perimeter, its furrow width is 3mm ~ 9mm, furrow width increases toward tire shoulder gradually from tyre surface center, and inclination tap drain the inner is more than 3mm apart from the distance at tyre surface center.
6. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: the described counter drain that respectively tilts be arranged in parallel, and the spacing distance between the adjacent inclination counter drain of homonymy two is 5mm ~ 25mm.
7. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: the initial end points of described inclination counter drain is set to 35% ~ 55% of tap drain circumferential lengths apart from the distance of inclination tap drain the inner.
8. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: the angle at described inclination counter drain and tyre surface center is 30 ° ~ 75 °.
9. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: described inclination counter drain furrow width is 1mm ~ 5mm; Described inclination counter drain sea is than being set to 5% ~ 15%.
10. the rainy day as claimed in claim 1 special-purpose motor cycle tire tread pattern structure of competing, is characterized in that: the length of each counter drain that tilts is the setting of shortening gradually from tread and shoulder zone to tyre surface center-point earth region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224515.XA CN104015569A (en) | 2014-05-26 | 2014-05-26 | Special tire tread pattern structure of motorcycle for race in rainy day |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224515.XA CN104015569A (en) | 2014-05-26 | 2014-05-26 | Special tire tread pattern structure of motorcycle for race in rainy day |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104015569A true CN104015569A (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410224515.XA Pending CN104015569A (en) | 2014-05-26 | 2014-05-26 | Special tire tread pattern structure of motorcycle for race in rainy day |
Country Status (1)
| Country | Link |
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| CN (1) | CN104015569A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480023A (en) * | 2016-01-20 | 2016-04-13 | 厦门正新橡胶工业有限公司 | Tread structure of pneumatic tire for two-wheeled vehicle |
| CN113370720A (en) * | 2021-07-23 | 2021-09-10 | 厦门正新橡胶工业有限公司 | Pneumatic tire tread pattern structure for motorcycle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506279A1 (en) * | 1991-03-18 | 1992-09-30 | Sp Reifenwerke Gmbh | Pneumatic tyre |
| US20070017618A1 (en) * | 2005-07-22 | 2007-01-25 | Bridgestone Corporation | Pneumatic tire |
| CN101678722A (en) * | 2007-06-12 | 2010-03-24 | 横滨橡胶株式会社 | Pneumatic tire |
| CN101722793A (en) * | 2008-10-30 | 2010-06-09 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN102307736A (en) * | 2009-02-09 | 2012-01-04 | 株式会社普利司通 | Pneumatic tire |
| DE202007019375U1 (en) * | 2007-12-17 | 2012-04-04 | Continental Reifen Deutschland Gmbh | Vehicle tires |
| CN203902166U (en) * | 2014-05-26 | 2014-10-29 | 厦门正新橡胶工业有限公司 | Special motorcycle tire tread pattern structure for matching at raining days |
-
2014
- 2014-05-26 CN CN201410224515.XA patent/CN104015569A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506279A1 (en) * | 1991-03-18 | 1992-09-30 | Sp Reifenwerke Gmbh | Pneumatic tyre |
| US20070017618A1 (en) * | 2005-07-22 | 2007-01-25 | Bridgestone Corporation | Pneumatic tire |
| CN101678722A (en) * | 2007-06-12 | 2010-03-24 | 横滨橡胶株式会社 | Pneumatic tire |
| DE202007019375U1 (en) * | 2007-12-17 | 2012-04-04 | Continental Reifen Deutschland Gmbh | Vehicle tires |
| CN101722793A (en) * | 2008-10-30 | 2010-06-09 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN102307736A (en) * | 2009-02-09 | 2012-01-04 | 株式会社普利司通 | Pneumatic tire |
| CN203902166U (en) * | 2014-05-26 | 2014-10-29 | 厦门正新橡胶工业有限公司 | Special motorcycle tire tread pattern structure for matching at raining days |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480023A (en) * | 2016-01-20 | 2016-04-13 | 厦门正新橡胶工业有限公司 | Tread structure of pneumatic tire for two-wheeled vehicle |
| CN105480023B (en) * | 2016-01-20 | 2017-09-22 | 厦门正新橡胶工业有限公司 | A kind of Pneumatic tire for two-wheeled vehicle tread structure |
| CN113370720A (en) * | 2021-07-23 | 2021-09-10 | 厦门正新橡胶工业有限公司 | Pneumatic tire tread pattern structure for motorcycle |
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Application publication date: 20140903 |
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