CN202782522U - Dual-purpose pneumatic tire for street type roadster - Google Patents
Dual-purpose pneumatic tire for street type roadster Download PDFInfo
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- CN202782522U CN202782522U CN201220423719.2U CN201220423719U CN202782522U CN 202782522 U CN202782522 U CN 202782522U CN 201220423719 U CN201220423719 U CN 201220423719U CN 202782522 U CN202782522 U CN 202782522U
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- decorative pattern
- drain
- tap drain
- dual
- pattern tap
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Abstract
A dual-purpose pneumatic tire for a street type roadster adopts the structure that a tread pattern comprises a plurality of pattern units; each pattern unit comprises at least two groups of main pattern grooves and two groups of auxiliary pattern grooves, which are in bilateral symmetry about the center line of a tread and arranged in a staggered manner; the upper main pattern grooves on one group of main pattern grooves and the lower main pattern grooves on the other group of main pattern grooves are arranged in the shape of a Chinese character eight, and the concave auxiliary pattern grooves on one group of auxiliary pattern grooves and the convex auxiliary pattern grooves on the other group of auxiliary pattern grooves are arranged side by side; the convex auxiliary pattern grooves are arranged between the upper main pattern grooves and the lower main pattern grooves, and the concave auxiliary pattern grooves between the lower main pattern grooves and the upper main pattern grooves of the adjacent pattern unit; and the inner end of each lower main pattern groove, which is close to the center line of the tread, is connected to the corresponding upper main pattern groove and is not higher than the inner end starting point of the upper main pattern groove which is symmetric to the lower main pattern groove about the center line of the tread. The pneumatic tire adopting the structure not only can ensure the traction and handling property, but also can effectively improve side skidding resistance on wet and dry roads.
Description
Technical field
The utility model relates to a kind of air-inflation tyre, refers to especially the dual-purpose air-inflation tyre of a kind of street sport car.
Background technology
About improving the dual-purpose airtyred wetland performance of street sport car, various researchs had been carried out in the past.Wherein, as the technology that improves the wetland performance by improving tread contour, known have for improve skidding behavior need to respect to direct of travel dispose the Ha word towards cross groove.On the other hand, in order to ensure the wetland tractive property, the groove of the configuration word of falling the Ha that need to be suitable with respect to direct of travel and bring into play edge effect.
In addition for satisfying above two kinds of performances, direct of travel configuration Ha word towards cross groove in append the configuration word of falling Ha ditch, can damage the homogeneity of rigid balancing, the road-holding property when having reduced straightaway to turning, thereby damaged the safety of travelling.
The above research problem that all can't solve wetland performance and dry pavement performance and deposit.This case just produces thus.
The utility model content
The purpose of this utility model is to provide a kind of dual-purpose air-inflation tyre of street sport car that improves wetland and dry pavement skidding behavior when guaranteeing traction property and maneuvering performance.
For achieving the above object, solution of the present utility model is:
The dual-purpose air-inflation tyre of a kind of street sport car, its tread contour is by several decorative pattern cell formations, wherein: each decorative pattern unit comprises at least two group decorative pattern tap drains and two groups of decorative pattern counter drains, wherein respectively organizing the decorative pattern tap drain is by upper decorative pattern tap drain, the interconnective circular arc line extension of lower decorative pattern tap drain forms, each is organized the decorative pattern counter drain and is comprised of the circular arc line extension of two single thin grooves, each organizes the decorative pattern tap drain and each group decorative pattern counter drain is to be crisscross arranged take circumferential line as the symmetric line left-right symmetric, namely wherein the lower decorative pattern tap drain of the upper decorative pattern tap drain of one group of decorative pattern tap drain and another group decorative pattern tap drain is the splayed arrangement, and the protruding decorative pattern counter drain of the recessed decorative pattern counter drain of one group of decorative pattern counter drain and another group decorative pattern counter drain is splayed and arranges; Its convexity decorative pattern counter drain is between upper decorative pattern tap drain and lower decorative pattern tap drain, and recessed decorative pattern counter drain is between the upper decorative pattern tap drain of lower decorative pattern tap drain and adjacent decorative pattern unit; Wedge angle is finished up at each decorative pattern counter drain two ends gradually, and its concave decorative pattern counter drain width is to be gradually narrow setting by mind-set tire shoulder direction in the tyre surface, and protruding decorative pattern counter drain width is to be gradually wide setting by mind-set tire shoulder direction in the tyre surface; Each decorative pattern counter drain finishes up into wedge angle in the inner near circumferential line, simultaneously each decorative pattern tap drain is to be gradually wide setting by mind-set tire shoulder direction in the tyre surface, and each time decorative pattern tap drain is connected to the decorative pattern tap drain in the inner near circumferential line and be not higher than and upper decorative pattern tap drain the inner initial point of symmetrical circumferential line.
Described tyre surface is divided into two zones, i.e. central area and two shoulder zone, and the width of this central area is set to 1/3 of tyre surface overall width, and the decorative pattern land of central area is than the decorative pattern land ratio that is higher than shoulder zone is set.
Total land ratio of described tread contour is set to 75% ~ 90%.
Described on each decorative pattern tap drain, protruding decorative pattern counter drain, recessed decorative pattern counter drain two ends line extend to the circumferential angle of the relative tire in tyre surface center with 5 ° ~ 65 ° angle settings.
The tail end of described each decorative pattern tap drain, each decorative pattern counter drain is set to 4mm ~ 15mm apart from the distance at tire shoulder place.
Described lower decorative pattern tap drain and upper decorative pattern tap drain are set to 125 ° ~ 160 ° towards the angle of tyre surface center one side.
The circumferential lengths of described upper decorative pattern tap drain, lower decorative pattern tap drain be set to respectively a decorative pattern unit circumferential lengths 60% ~ 80%.
The inner initial point of the lower decorative pattern tap drain that described upper decorative pattern tap drain connects is arranged on 15% ~ 20% of tyre surface overall width apart from the distance of tire line of centers.
Described upper decorative pattern tap drain distance and the ratio between the tyre surface overall width inner and the tire line of centers are 0.02 ~ 0.2.
The circumferential lengths of described protruding decorative pattern counter drain, recessed decorative pattern counter drain be set to respectively a decorative pattern unit circumferential lengths 15% ~ 30%.
After adopting such scheme, the utility model is mainly by street sport car pattern structure on tire tread optimal design, be that tread pattern structure is by several decorative pattern cell formations, and each decorative pattern unit comprises two groups of decorative pattern tap drains and two groups of decorative pattern counter drains, and present symmetrical alternate configurations, so be arranged on when guaranteeing traction property and maneuvering performance, but the skidding behavior of Effective Raise wetland and dry pavement.
Description of drawings
Fig. 1 is the utility model pattern structure on tire tread scheme drawing;
Fig. 2 is the utility model tire tread pattern tap drain scheme drawing;
Fig. 3 is the utility model tire tread pattern counter drain scheme drawing.
The specific embodiment
Explain embodiment of the present utility model below in conjunction with accompanying drawing:
As shown in Figure 1, the utility model discloses the dual-purpose air-inflation tyre of a kind of street sport car, this tire protector 10 is divided into two zones, be central area A and two shoulder zone B, the width of this central area A is set to 1/3 of tyre surface 10 overall width TW, the decorative pattern land of zone line A is than the decorative pattern land ratio that is higher than shoulder zone B is set, and total land ratio of tread contour is set between 75% ~ 90%, and land described herein is than being the ratio between the ground connection gross area of pattern block (being the part between each groove) and tread contour (being pattern block and the groove addition) gross area.
The utility model tire tread pattern is by several decorative pattern cell formations, wherein each decorative pattern unit comprises at least two group decorative pattern tap drains 11 and two groups of decorative pattern counter drains 12, each organizes decorative pattern tap drain 11 is to be crisscross arranged take tyre surface 10 line of centerss as the symmetric line left-right symmetric with each group decorative pattern counter drain 12, that is: wherein the lower decorative pattern tap drain 11b of the upper decorative pattern tap drain 11a of one group of decorative pattern tap drain 11 and another group decorative pattern tap drain 11 is the splayed arrangement, and the protruding decorative pattern counter drain 12a of the recessed decorative pattern counter drain 12b of one group of decorative pattern counter drain 12 and another group decorative pattern counter drain 12 is splayed and arranges; Its convexity decorative pattern counter drain 12a is between upper decorative pattern tap drain 11a and lower decorative pattern tap drain 11b, and recessed decorative pattern counter drain 12b is between the upper decorative pattern tap drain 11a of lower decorative pattern tap drain 11b and adjacent decorative pattern unit; Wedge angle is finished up at each decorative pattern counter drain 12 two ends gradually, and its concave decorative pattern counter drain 12b width is to be gradually narrow setting by mind-set tire shoulder direction in the tyre surface, and protruding decorative pattern counter drain 12a width is to be gradually wide setting by mind-set tire shoulder direction in the tyre surface; Each decorative pattern counter drain 12a, 12b finish up into wedge angle in the inner near circumferential line, simultaneously this upper decorative pattern tap drain 11a, lower decorative pattern tap drain 11b are gradually wide setting by mind-set tire shoulder direction in the tyre surface, and the inner of the close circumferential line of each time decorative pattern tap drain 11b is connected to decorative pattern tap drain 11a and be not higher than inner initial point with the upper decorative pattern tap drain 11a of symmetrical circumferential line.The tread contour that so arranges is when guaranteeing tire traction property and maneuvering performance, but the skidding behavior of Effective Raise tire wetland and dry pavement.
For guaranteeing draining and edge effect, decorative pattern tap drain 11a, protruding decorative pattern counter drain 12a, recessed decorative pattern counter drain 12b two ends line extend to the circumferential angle β of the relative tire in tyre surface center with 5 ° ~ 65 ° angle settings on each.
And the furrow width of decorative pattern tap drain 11 a, each time decorative pattern tap drain 11b, each protruding decorative pattern counter drain 12a, each recessed decorative pattern counter drain 12b can be set to 2.5mm ~ 10mm on each.
For guaranteeing tire shoulder decorative pattern rigidity, promoted the curved stability of controlling, the tail end of each decorative pattern tap drain 11, each decorative pattern counter drain 12 can be set to 4mm ~ 15mm apart from the distance L 2 at tire shoulder place.
Further such as Fig. 2, the described decorative pattern tap drain 11 of respectively organizing is comprised of upper decorative pattern tap drain 11a, the interconnective circular arc line extension of lower decorative pattern tap drain 11b, circumferential lengths L4, the L5 that wherein goes up decorative pattern tap drain 11a, lower decorative pattern tap drain 11b be set to respectively a decorative pattern unit circumferential lengths 60% ~ 80%, the inner initial point of the lower decorative pattern tap drain 11b that is connected with upper decorative pattern tap drain 11a is arranged on 15% ~ 20% of tyre surface overall width TW apart from the distance L 3 of tire line of centers, and lower decorative pattern tap drain 11b and upper decorative pattern tap drain 11a are arranged on 125 ° ~ 160 ° towards the angle α of tyre surface center one side.
For guaranteeing the rigidity of tyre surface central area A decorative pattern, promote traction, manipulation and wear hardness, upper decorative pattern tap drain 11a the inner and the distance L 1 of tire line of centers and the ratio between the tyre surface overall width TW are 0.02 ~ 0.2.
Further such as Fig. 3, the described decorative pattern counter drain 12 of respectively organizing is that the circular arc line extension of two single thin grooves of protruding decorative pattern counter drain 12a, recessed decorative pattern counter drain 12b forms, the circular arc line starting point of its convexity decorative pattern counter drain 12a arranges the formation convex in a clockwise direction near circumferential line; The circular arc line starting point of another recessed decorative pattern counter drain 12b arranges the formation spill near tire shoulder with anticlockwise direction.Circumferential lengths L6, the L7 of protruding decorative pattern counter drain 12a, recessed decorative pattern counter drain 12b be set to respectively a decorative pattern unit circumferential lengths 15% ~ 30%.The skidding behavior when so but setting Effective Raise wetland and dry pavement travel.
Claims (10)
1. dual-purpose air-inflation tyre of street sport car, its tread contour is by several decorative pattern cell formations, it is characterized in that: each decorative pattern unit comprises at least two group decorative pattern tap drains and two groups of decorative pattern counter drains, wherein respectively organizing the decorative pattern tap drain is by upper decorative pattern tap drain, the interconnective circular arc line extension of lower decorative pattern tap drain forms, each is organized the decorative pattern counter drain and is comprised of the circular arc line extension of two single thin grooves, each organizes the decorative pattern tap drain and each group decorative pattern counter drain is to be crisscross arranged take circumferential line as the symmetric line left-right symmetric, namely wherein the lower decorative pattern tap drain of the upper decorative pattern tap drain of one group of decorative pattern tap drain and another group decorative pattern tap drain is the splayed arrangement, and the protruding decorative pattern counter drain of the recessed decorative pattern counter drain of one group of decorative pattern counter drain and another group decorative pattern counter drain is splayed and arranges; Its convexity decorative pattern counter drain is between upper decorative pattern tap drain and lower decorative pattern tap drain, and recessed decorative pattern counter drain is between the upper decorative pattern tap drain of lower decorative pattern tap drain and adjacent decorative pattern unit; Wedge angle is finished up at each decorative pattern counter drain two ends gradually, and its concave decorative pattern counter drain width is to be gradually narrow setting by mind-set tire shoulder direction in the tyre surface, and protruding decorative pattern counter drain width is to be gradually wide setting by mind-set tire shoulder direction in the tyre surface; Each decorative pattern counter drain finishes up into wedge angle in the inner near circumferential line, simultaneously each decorative pattern tap drain is to be gradually wide setting by mind-set tire shoulder direction in the tyre surface, and each time decorative pattern tap drain is connected to the decorative pattern tap drain in the inner near circumferential line and be not higher than and upper decorative pattern tap drain the inner initial point of symmetrical circumferential line.
2. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1, it is characterized in that: described tyre surface is divided into two zones, be central area and two shoulder zone, the width of this central area is set to 1/3 of tyre surface overall width, and the decorative pattern land of central area arranges than the decorative pattern land ratio that is higher than shoulder zone is set.
3. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1, it is characterized in that: total land ratio of described tread contour is set to 75% ~ 90%.
4. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1 or 2 is characterized in that: described on each decorative pattern tap drain, protruding decorative pattern counter drain, recessed decorative pattern counter drain two ends line extend to the circumferential angle of the relative tire in tyre surface center with 5 ° ~ 65 ° angle settings.
5. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1 or 2, it is characterized in that: the tail end of described each decorative pattern tap drain, each decorative pattern counter drain is set to 4mm ~ 15mm apart from the distance at tire shoulder place.
6. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1 or 2, it is characterized in that: described lower decorative pattern tap drain and upper decorative pattern tap drain are set to 125 ° ~ 160 ° towards the angle of tyre surface center one side.
7. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1 or 2 is characterized in that: the circumferential lengths of described upper decorative pattern tap drain, lower decorative pattern tap drain be set to respectively a decorative pattern unit circumferential lengths 60% ~ 80%.
8. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1 or 2 is characterized in that: the inner initial point of the lower decorative pattern tap drain that described upper decorative pattern tap drain connects is arranged on 15% ~ 20% of tyre surface overall width apart from the distance of tire line of centers.
9. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1 is characterized in that: described upper decorative pattern tap drain distance and the ratio between the tyre surface overall width inner and the tire line of centers are 0.02 ~ 0.2.
10. the dual-purpose air-inflation tyre of street sport car as claimed in claim 1 or 2 is characterized in that: the circumferential lengths of described protruding decorative pattern counter drain, recessed decorative pattern counter drain be set to respectively a decorative pattern unit circumferential lengths 15% ~ 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220423719.2U CN202782522U (en) | 2012-08-24 | 2012-08-24 | Dual-purpose pneumatic tire for street type roadster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220423719.2U CN202782522U (en) | 2012-08-24 | 2012-08-24 | Dual-purpose pneumatic tire for street type roadster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782522U true CN202782522U (en) | 2013-03-13 |
Family
ID=47809846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220423719.2U Expired - Lifetime CN202782522U (en) | 2012-08-24 | 2012-08-24 | Dual-purpose pneumatic tire for street type roadster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029568A (en) * | 2014-06-11 | 2014-09-10 | 厦门正新橡胶工业有限公司 | Tire tread structure of pneumatic tire of motorcycle |
| CN112297716A (en) * | 2020-11-18 | 2021-02-02 | 徐州徐轮橡胶有限公司 | Bidirectional-use agricultural machinery tire |
-
2012
- 2012-08-24 CN CN201220423719.2U patent/CN202782522U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029568A (en) * | 2014-06-11 | 2014-09-10 | 厦门正新橡胶工业有限公司 | Tire tread structure of pneumatic tire of motorcycle |
| CN112297716A (en) * | 2020-11-18 | 2021-02-02 | 徐州徐轮橡胶有限公司 | Bidirectional-use agricultural machinery tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |