CN104859379B - Pneumatic tire for motorcycle tread pattern structure - Google Patents
Pneumatic tire for motorcycle tread pattern structure Download PDFInfo
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- CN104859379B CN104859379B CN201510235576.0A CN201510235576A CN104859379B CN 104859379 B CN104859379 B CN 104859379B CN 201510235576 A CN201510235576 A CN 201510235576A CN 104859379 B CN104859379 B CN 104859379B
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- ditch
- broken line
- line ditch
- decorative pattern
- fold line
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Abstract
The invention discloses a kind of Pneumatic tire for motorcycle tread pattern structure, tire tread includes being constituted by several decorative pattern units symmetrical and be staggered of circumferential line, wherein each decorative pattern unit includes the decorative pattern tap drain along tyre surface circumference and two " h " types being obliquely installed, the long side of wherein each decorative pattern tap drain " h " type includes extending at from tyre surface center to tire shoulder, and relative circumferential line inclination angle is by small gradually big the first broken line ditch, second broken line ditch and third fold line ditch, fourth fold line ditch and the 5th broken line ditch constitute the horizontal edge and short side of " h " type, fourth fold line ditch insertion third fold line ditch and the 5th broken line ditch；Fourth fold line ditch and the 5th broken line ditch are to extension at tire shoulder from the middle part of tyre surface.Each broken line ditch from tyre surface center toward tire shoulder at tilt extension, it can be ensured that guidance quality and drainage performance, each broken line ditch with respect to circumferential line inclination angle by it is small it is gradually big set, utilize the change of angle, improve groove marginal element, lift hauling ability and wetland earth-catching property.
Description
Technical field
The present invention relates to a kind of Pneumatic tire for motorcycle, a kind of big pedal motorcycle air tread is particularly related to
Pattern structure.
Background technology
In recent years, big pedal motorcycle is increasingly liked by consumer, to ensure big pedal motorcycle pneumatic tire
Guidance quality and drainage performance, coordinate shown in Fig. 1, its tread contour 1 ' is general to be made up of streamlined inclination groove, to improve
The hauling ability of tire, improves its marginal element, and the edge of decorative pattern tap drain 21 ' is done into concavo-convex drop and designed, but is arranged such it
The problem of furrow width of decorative pattern tap drain 21 ' has not of uniform size, reduces drainage performance to a certain degree.Another is wet when improving curved
Ground earth-catching property, increase tilts decorative pattern counter drain 22 ' between decorative pattern tap drain 21 ', improves the contact area of groove, but due to each
The separate design of groove, its block edge composition is relatively low, it is impossible to effectively lifted curved hauling ability.Asked based on more than
Topic, proposing a big pedal motorcycle of optimization of meter improves this problem with air tread pattern.
The content of the invention
It is an object of the invention to provide a kind of Pneumatic tire for motorcycle tread pattern structure, it can be ensured that tire guidance quality
While with drainage performance, tire traction property and wetland earth-catching property are improved.
To achieve the above object, solution of the invention is：
A kind of Pneumatic tire for motorcycle tread pattern structure, tire tread is included using circumferential line as symmetrically and staggeredly
Several decorative pattern units set are constituted, wherein：Each decorative pattern unit includes the flower along tyre surface circumference and two " h " types being obliquely installed
Line tap drain, wherein the long side of each decorative pattern tap drain " h " type includes extending at from tyre surface center to tire shoulder and relative circumferential line inclines
Oblique angle constitutes " h " by small gradually big the first broken line ditch, the second broken line ditch and third fold line ditch, fourth fold line ditch and the 5th broken line ditch
The horizontal edge and short side of type, fourth fold line ditch insertion third fold line ditch and the 5th broken line ditch；Fourth fold line ditch is with the 5th broken line ditch
To extension at tire shoulder in the middle part of from tyre surface.
More adjacent " h " the type decorative pattern tap drain of length of the third fold line ditch of two " h " type decorative pattern tap drains in each decorative pattern unit
Third fold line ditch it is long, the 5th broken line ditch of more adjacent " h " the type decorative pattern tap drain of length of the 5th broken line ditch is short.
The tail end of the 5th adjacent broken line ditch of two " h " type decorative pattern tap drains and third fold line ditch is by one in each decorative pattern unit
Counter drain connects the terminal to form closing.
Circumferential distance between the adjacent decorative pattern tap drain is not less than the first broken line ditch, the second broken line ditch and third fold line ditch
The 60% of the circumferential total length of three sections of broken line ditches.
The angle of inclination of the first broken line ditch and circumferential line is 0 ~ 10 °, the second broken line ditch and circumferential line
Angle of inclination is 15 ° ~ 30 °, and the angle of inclination of third fold line ditch and circumferential line is 35 ° ~ 65 °.
The middle part of the fourth fold line ditch and third fold line ditch is connected with each other and formed, fourth fold line ditch and circumferential line
Angle of inclination is 15 ° ~ 30 °, and the angle of inclination of the 5th broken line ditch and circumferential line is 35 ° ~ 65 °.
The front end of the tail end of the 5th broken line ditch and counter drain is connected with each other, and the of the tail end of counter drain and adjacent decorative pattern tap drain
The tail end of tri linear ditch is connected with each other and formed, and is connected with each other the terminal of the groove formation closing after forming, this closed terminal
Angle between 5th broken line ditch and counter drain is 80 ° ~ 100 °.
Increase the broken line decorative pattern being made up of the first broken line rill and the second broken line rill between the adjacent decorative pattern tap drain
Rill.
The angle of inclination of the first broken line rill, the second broken line rill and circumferential line is 10 ° ~ 50 °.
Increase what is be parallel to each other with third fold line ditch between the third fold line ditch and fourth fold line ditch, the 5th broken line ditch
Bar shaped rill.
After such scheme, tire tread pattern of the present invention passes through the flower along tyre surface circumference and " h " type being obliquely installed
Line tap drain, each " h " type decorative pattern tap drain is connected with each other insertion and formed by three broken line ditches and two broken line ditches, and each broken line ditch is from tyre surface
Center extends toward inclination at tire shoulder, it can be ensured that guidance quality and drainage performance, each broken line ditch is with respect to circumferential line inclination angle by small
It is gradually big to set, using the change of angle, improve groove marginal element, lifting hauling ability and wetland earth-catching property.
Brief description of the drawings
Fig. 1 is the pattern structure on tire tread figure of prior art tire；
Fig. 2 is the pattern structure on tire tread figure of the embodiment of the present invention 1；
Fig. 3 is the pattern structure on tire tread figure of the embodiment of the present invention 2；
Fig. 4 is the tire tread pattern cellular construction figure of the embodiment of the present invention 2；
Fig. 5 is the tire broken line rill structure chart of the embodiment of the present invention 2.
Embodiment
The embodiment of the present invention is explained below in conjunction with accompanying drawing：
As shown in Figures 2 to 5, present invention is disclosed a kind of big pedal motorcycle pattern structure on tire tread, tire
Face 1 includes being constituted by several decorative pattern units symmetrical and be staggered of circumferential line, and each decorative pattern unit is included along tyre surface
The decorative pattern tap drain 20 of circumference and two " h " types being obliquely installed, the wherein long side of decorative pattern tap drain 20 " h " type include from tyre surface center to
Extension and relative circumferential line inclination angle are by small gradually big the first broken line ditch 21, the second broken line ditch 22 and the 3rd folding at tire shoulder
Duct 23, the broken line ditch 25 of fourth fold line ditch 24 and the 5th constitutes the horizontal edge and short side of " h " type, the folding of 24 insertion of fourth fold line ditch the 3rd
The broken line ditch 25 of duct 23 and the 5th；The broken line ditch 25 of fourth fold line ditch 24 and the 5th is also to extending at tire shoulder in the middle part of the tyre surface, such as
This can ensure that the guidance quality and drainage performance of tire.
Coordinate the embodiment 1 of tread pattern structure of the present invention shown in Fig. 2, wherein " h " type decorative pattern masters two in each decorative pattern unit
The third fold line ditch 23 of more adjacent " h " the type decorative pattern tap drain 20 of length of the third fold line ditch 23 of ditch 20 is grown, the 5th broken line ditch 25
5th broken line ditch 23 of more adjacent " h " the type decorative pattern tap drain 20 of length is short, using this length drop design, lifted its hauling ability and
Earth-catching property.
The embodiment 2 of tread pattern structure of the present invention as shown in Figures 3 to 5, wherein two " h " type decorative pattern in each decorative pattern unit
The 5th adjacent broken line ditch 25 of tap drain 20 is connected the terminal for forming closing, counter drain with the tail end of third fold line ditch 23 by a counter drain 30
30, in being provided at circumferentially spaced, to improve the marginal element of groove, lift tire hauling ability.
Circumferential distance L2 during further to improve straight trip between tire traction and earth-catching property, adjacent decorative pattern tap drain 20 is not
Less than the first broken line ditch 21, the second broken line ditch 22 and the 60% of the circumferential total length L 1 of 23 3 sections of broken line ditches of third fold line ditch, wherein
The tilt angle alpha of first broken line ditch 21 and circumferential line is set to 0 ~ 10 °, the inclination of the second broken line ditch 22 and circumferential line
Angle beta is set to 15 ° ~ 30 °, and the angle of inclination γ of third fold line ditch 23 and circumferential line is set to 35 ° ~ 65 °, using such
The change of angle, and then groove marginal element is improved, lift tire hauling ability.
The traction of tire and earth-catching property when another step improved curved, the middle part of fourth fold line ditch 24 and third fold line ditch 23
Interconnection is formed, and the angle of inclination δ of fourth fold line ditch 24 and circumferential line is set to 15 ° ~ 30 °, the 5th broken line ditch 25 with
The tilt angle theta of circumferential line is set to 35 ° ~ 65 °, and the opening of the broken line ditch 25 of fourth fold line ditch 24 and the 5th is towards shoulder area
Domain, the front end of the tail end of the 5th broken line ditch 25 and counter drain 30 is connected with each other, and the of the tail end of counter drain 30 and adjacent decorative pattern tap drain 20
The tail end of tri linear ditch 23 is connected with each other and formed, and is connected with each other the terminal of the groove formation closing after forming, this closed terminal
The 5th broken line ditch 25 and counter drain 30 between included angle X be set to 80 ° ~ 100 °, the groove formation closing exactly after this connection
Terminal, fourth fold line ditch 24, the 5th broken line ditch 25 are interconnected to form tri linear ditch with counter drain 30, using its angle of inclination by small
Gradually the big marginal element for setting, improving groove, improved curved traction and earth-catching property.
Another step improves tire traction and wetland earth-catching property, increases between adjacent decorative pattern tap drain 20 by the first broken line
The broken line decorative pattern rill 26 that the broken line rill 262 of rill 261 and second is constituted, wherein the first broken line rill 261, the second broken line rill
262 are disposed as 10 ° ~ 50 ° with the angle of inclination μ of circumferential line；Separately in third fold line ditch 23 and fourth fold line ditch the 24, the 5th
The bar shaped rill 27 that increase is parallel to each other with third fold line ditch 23 between broken line ditch 25.
Such whole installation, it can be ensured that tire guidance quality and drainage performance, improves tire traction and wetland earth-catching property.
After the technology of the present invention, from Fr：120/70-15 56S TL, Rr：The big pedals of 150/70-14 66S TL
Motorcycle specification, each test tire front-wheel is loaded on MT3.50X15 wheel rim and 220kPa internal pressure is filled, trailing wheel is loaded on
On MT4.25X14 wheel rim and filling 240kPa internal pressure, on capacity 350CC big pedal motorcycle, in cement
To control stability, drainage performance, straight-line travelling hauling ability, excessively curved hauling ability and excessively curved earth-catching property when being travelled on road surface
Evaluated, by the sensory evaluation of driver, the traction property and adherence properties of embodiment are more excellent compared with the performance of past case.
It is described above, only it is the embodiment of the present invention, is not intended to limit the scope of the present invention, thus it is every
Any subtle modifications, equivalent variations and modifications that technical spirit according to the present invention is made to above example, still fall within this
In the range of inventive technique scheme.
Claims (9)
1. a kind of Pneumatic tire for motorcycle tread pattern structure, tire tread is included using circumferential line to be symmetrical and interlock and set
Several decorative pattern units put are constituted, it is characterised in that：Each decorative pattern unit is included along tyre surface circumference and two " h " types for being obliquely installed
Decorative pattern tap drain, wherein the long side of each decorative pattern tap drain " h " type includes extension and relative tyre surface center at from tyre surface center to tire shoulder
Line inclination angle is by small gradually big the first broken line ditch, the second broken line ditch and third fold line ditch, fourth fold line ditch and the 5th broken line ditch structure
Into the horizontal edge and short side of " h " type, fourth fold line ditch insertion third fold line ditch and the 5th broken line ditch；Fourth fold line ditch and the 5th broken line
Ditch is to extension at tire shoulder from the middle part of tyre surface；The length of the third fold line ditch of two " h " type decorative pattern tap drains in each decorative pattern unit
The third fold line ditch of more adjacent " h " type decorative pattern tap drain is long, the 5th folding of more adjacent " h " the type decorative pattern tap drain of length of the 5th broken line ditch
Duct is short.
2. Pneumatic tire for motorcycle tread pattern structure as claimed in claim 1, it is characterised in that：Each decorative pattern unit
In adjacent the 5th broken line ditch of two " h " type decorative pattern tap drains the end for forming closing is connected by a counter drain with the tail end of third fold line ditch
End.
3. Pneumatic tire for motorcycle tread pattern structure as claimed in claim 1 or 2, it is characterised in that：Adjacent " h "
Circumferential distance between type decorative pattern tap drain is not less than the first broken line ditch, the week of three sections of broken line ditches of the second broken line ditch and third fold line ditch
To the 60% of total length.
4. Pneumatic tire for motorcycle tread pattern structure as claimed in claim 3, it is characterised in that：The first broken line ditch
Be 0 ~ 10 ° with the angle of inclination of circumferential line, the angle of inclination of the second broken line ditch and circumferential line for 15 ° ~ 30 °, the 3rd
The angle of inclination of broken line ditch and circumferential line is 35 ° ~ 65 °.
5. the Pneumatic tire for motorcycle tread pattern structure as described in claim 1,2 or 4, it is characterised in that：Described 4th
The middle part of broken line ditch and third fold line ditch is connected with each other and formed, the angle of inclination of fourth fold line ditch and circumferential line for 15 ° ~
30 °, the angle of inclination of the 5th broken line ditch and circumferential line is 35 ° ~ 65 °.
6. Pneumatic tire for motorcycle tread pattern structure as claimed in claim 2, it is characterised in that：The 5th broken line ditch
Tail end and the front end of counter drain be connected with each other, the tail end of the third fold line ditch of the tail end of counter drain and adjacent decorative pattern tap drain is connected with each other
Form, the terminal of the groove formation closing after forming is connected with each other, between the 5th broken line ditch and counter drain of this closed terminal
Angle is 80 ° ~ 100 °.
7. Pneumatic tire for motorcycle tread pattern structure as claimed in claim 3, it is characterised in that：The adjacent decorative pattern
Increase the broken line decorative pattern rill being made up of the first broken line rill and the second broken line rill between tap drain.
8. Pneumatic tire for motorcycle tread pattern structure as claimed in claim 7, it is characterised in that：First broken line is thin
The angle of inclination of ditch, the second broken line rill and circumferential line is 10 ° ~ 50 °.
9. Pneumatic tire for motorcycle tread pattern structure as claimed in claim 7, it is characterised in that：The third fold line ditch
The bar shaped rill that increase is parallel to each other with third fold line ditch between fourth fold line ditch, the 5th broken line ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510235576.0A CN104859379B (en) | 2015-05-11 | 2015-05-11 | Pneumatic tire for motorcycle tread pattern structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510235576.0A CN104859379B (en) | 2015-05-11 | 2015-05-11 | Pneumatic tire for motorcycle tread pattern structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859379A CN104859379A (en) | 2015-08-26 |
| CN104859379B true CN104859379B (en) | 2017-09-26 |
Family
ID=53905737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510235576.0A Active CN104859379B (en) | 2015-05-11 | 2015-05-11 | Pneumatic tire for motorcycle tread pattern structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104859379B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20154585A1 (en) * | 2015-10-12 | 2017-04-12 | Pirelli | MOTORCYCLE WHEEL TIRE. |
| CN113771558B (en) * | 2021-08-23 | 2024-07-26 | 厦门正新橡胶工业有限公司 | Pneumatic tire for electric two-wheeled vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0948214A (en) * | 1995-08-08 | 1997-02-18 | Bridgestone Corp | Pneumatic tire for two-wheeler |
| ATE514574T1 (en) * | 2007-11-06 | 2011-07-15 | Pirelli | MOTORCYCLE TIRES |
| CN203172359U (en) * | 2013-02-27 | 2013-09-04 | 正新（漳州）橡胶工业有限公司 | Inflatable tire for electric car |
| CN203460618U (en) * | 2013-08-06 | 2014-03-05 | 厦门正新橡胶工业有限公司 | Pneumatic tire tread pattern structure for low-rolling-resistance motorcycle |
| CN204623025U (en) * | 2015-05-11 | 2015-09-09 | 正新（漳州）橡胶工业有限公司 | Pneumatic tire for motorcycle tread pattern structure |
-
2015
- 2015-05-11 CN CN201510235576.0A patent/CN104859379B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104859379A (en) | 2015-08-26 |
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