CN104015571B - Truck trailer tire tread contour - Google Patents

Truck trailer tire tread contour Download PDF

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Publication number
CN104015571B
CN104015571B CN201410288848.9A CN201410288848A CN104015571B CN 104015571 B CN104015571 B CN 104015571B CN 201410288848 A CN201410288848 A CN 201410288848A CN 104015571 B CN104015571 B CN 104015571B
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CN
China
Prior art keywords
longitudinal groove
groove
annular ribs
tire tread
longitudinal
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Expired - Fee Related
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CN201410288848.9A
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Chinese (zh)
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CN104015571A (en
Inventor
黄壬信
阳安荣
秦锡来
范芳玲
卢南江
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China National Tyre and Rubber Guilin Co Ltd
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China National Tyre and Rubber Guilin Co Ltd
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Priority to CN201410288848.9A priority Critical patent/CN104015571B/en
Publication of CN104015571A publication Critical patent/CN104015571A/en
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Publication of CN104015571B publication Critical patent/CN104015571B/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

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  • Tires In General (AREA)

Abstract

The invention discloses a kind of truck trailer tire tread contour, a plurality of longitudinal groove uniform intervals on the tyre surface at crown position is offered, tyre surface between adjacent longitudinal groove is divided into some pattern blocks by the horizontal stria of circumference uniform distribution and is become annular ribs bar, the degree of depth of described longitudinal groove is 8mm~12mm, longitudinal groove width is the 1/4~1/3 of annular ribs bar width, and the angle between furrow bank and the tyre surface normal of longitudinal groove is 5 °~15 °;Described horizontal stria and the inclination being axially 0 °~5 ° of angles, the degree of depth is the longitudinal groove degree of depth the 1/4~1/3 of horizontal stria, width is the 1/4~1/3 of longitudinal groove width.The pattern structure on tire tread of the present invention can use tire better to grab ground, and has good maneuverability and road surface adaptability, and shallow decorative pattern concentration designs, and tire is lower in cost, uses raw heat low, and resistance to rolling is little, more economical fuel-economizing.

Description

Truck trailer tire tread contour
Technical field
The present invention relates to tire tread structure, particularly to truck trailer tire tread contour.
Background technology
Owing to the performance of existing automobile improves constantly, and the popularization and application of radial, the performance requirement of tire is improved further, particularly under running at high speed, the control stability of automobile, ground tack, driving safety, saving fuel, wearability and low noise are proposed higher requirement.Therefore tyre performance is had vital effect by the design of decorative pattern.
In prior art, high-capacity tyre decorative pattern is generally divided into driving decorative pattern, guiding decorative pattern and trailer decorative pattern.Tire tread pattern can divide transverse pattern, annular ribs and have decorative pattern in length and breadth concurrently.The common feature of annular ribs is that tyre surface is longitudinally continuous, and laterally disconnects, thus tyre surface longitudinal rigidity is big, and lateral stiffness is little, tire anti-slide performance presents horizontal strong and indulges weak, and the resistance to rolling of this rib tire is less, perfect heat-dissipating, but decorative pattern groove easily embeds blinding;Transverse pattern common feature is that tyre surface is laterally consecutive, longitudinally disconnects, thus tyre surface lateral stiffness is big, and longitudinal rigidity is little, therefore tire anti-slide performance presents vertical horizontal weak by force, when automobile turns at a relatively high speed, easily breakking away, tire drag is also relatively larger, and treadwear ratio is more serious;Have decorative pattern in length and breadth concurrently between annular ribs and transverse pattern, portion generally has zigzag annular ribs in the tread, transverse pattern then it is shaped with on the both sides close to tire shoulder, the anti-slide performance in length and breadth of tire is relatively good, therefore the tire of this pattern decorative pattern is adaptable, having wide range of applications, it is not only suitable for different hard pavements, is also applied for car and lorry.The design of decorative pattern, except considering the performances such as wear-resisting, adherence properties, drainage, it is also contemplated that the aesthetic property of tire, and requires that tire has stable startup and braking ability.Research shows, under the same conditions, the wearability of transverse pattern and braking are better than annular ribs;But the lateral sliding of transverse pattern is bigger than annular ribs, and the oil consumption of transverse pattern is big, it is easy to fall block.So common design is that by groove, transverse pattern is combined use with annular ribs.
Summary of the invention
The technical problem to be solved is to provide a kind of truck trailer tire tread contour, and it can make tire better grab ground, and has good maneuverability and road surface adaptability, shallow decorative pattern designs deeply, and tire is lower in cost, uses raw heat low, resistance to rolling is little, more economical fuel-economizing.
For achieving the above object, the present invention adopts the following technical scheme that
Truck trailer tire tread contour, its technical scheme is that a plurality of longitudinal groove uniform intervals on the tyre surface at crown position is offered, tyre surface between adjacent longitudinal groove is divided into some pattern blocks by the horizontal stria of circumference uniform distribution and is become annular ribs bar, the degree of depth of described longitudinal groove is 8mm~12mm, longitudinal groove width is the 1/4~1/3 of annular ribs bar width, and the angle between furrow bank and the tyre surface normal of longitudinal groove is 5 °~15 °;Described horizontal stria and the inclination being axially 0 °~5 ° of angles, the degree of depth is the longitudinal groove degree of depth the 1/4~1/3 of horizontal stria, width is the 1/4~1/3 of longitudinal groove width.
Longitudinal groove on tread contour and horizontal stria can destroy the moisture film on rainy day road surface, improve tire anti-slippery.
In conventional design, four longitudinal groove intervals, described four longitudinal groove intervals are generally adopted to form the longitudinal rib of the central authorities being in crown center and are in the side longitudinal direction rib that the longitudinal rib arranged on left and right sides of central authorities is symmetrical.Article four, longitudinal groove interval is both along circumferencial direction, substantially reduces the resistance to rolling of tire, can also improve draining and the heat-sinking capability of tire simultaneously.Article three, the distribution of annular ribs bar even circumferential, advantageously reduces noise.
For improving radiating condition and making tire force uniform, the annular ribs bar outer wall at described horizontal stria two ends all offers groove ditch, groove ditch on the annular ribs bar of left and right side is identical, and the groove ditch on the longitudinal rib of central authorities is more than the groove ditch on the longitudinal direction rib of side.Offering the groove ditch identical with central authorities longitudinal direction ribs on the outside furrow bank of left and right outside longitudinal groove, the position of this groove ditch is oblique corresponding to stria horizontal on the annular ribs bar of left and right side.
In conventional design, on every annular ribs bar, pattern block is divided into 60~80, it is ensured that horizontal, the longitudinal groove marshalling of formation, regular, makes tire force uniform, reduces resistance to rolling and travel noise.Pattern block circumference uniform distribution, makes tire appearance attractive in appearance, generous, orderly.
Pattern block preferably 68~72 decile on every annular ribs bar.
In conventional design, the degree of unsaturation of longitudinal groove is 20%~30%.
The degree of unsaturation of longitudinal groove is preferably 23%~26%.
Preferred angle between furrow bank and the tyre surface normal of longitudinal groove is 5 °~8 °, and angle is suitable for, and tire has clean-up performance, it is not easy to field trash.
The preferred depth of longitudinal groove is 10mm~11mm.
Beneficial effects of the present invention:
The truck trailer tire tread contour of the present invention adopts the design of annular ribs bar, rib designs shallow and narrow crosswise to stria, has enough earth-grasping forces, good maneuvering performance and road surface adaptability, tire cost is low, and vehicle travels fuel-economizing, and appearance looks elegant is generous.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 (a) is the cut-away view of longitudinal groove in Fig. 1 embodiment.
Fig. 2 (b) is the cut-away view of stria horizontal in Fig. 1 embodiment.
Number in the figure is: 1, longitudinal groove;2, horizontal stria;3, the longitudinal rib of central authorities;4, side longitudinal direction rib;5, groove ditch.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but the invention is not limited in these embodiments.
Embodiment 1
The truck trailer tire tread contour of the present invention, four longitudinal groove 1 uniform intervals on the tyre surface at crown position are offered, and the tyre surface between adjacent longitudinal groove 1 is divided into some pattern blocks by the horizontal stria 2 of circumference uniform distribution and is become annular ribs bar;Article four, longitudinal groove 1 forms the longitudinal rib 3 of the central authorities being in crown center and is in the side longitudinal direction rib 4 that longitudinal rib 3 arranged on left and right sides of central authorities is symmetrical;All offering groove ditch 5 on the annular ribs bar outer wall at horizontal stria 2 two ends, the groove ditch 5 on left and right side annular ribs bar 4 is identical;Groove ditch 5 on the longitudinal rib 3 of central authorities is more than the groove ditch 5 on side longitudinal direction rib 4, offering the groove ditch 5 identical with central authorities longitudinal direction ribs 3 on the outside furrow bank of left and right outside longitudinal groove 1, the position of this groove ditch 5 is oblique corresponding to stria 2 horizontal on left and right side annular ribs bar 4;On every annular ribs bar pattern block be divided into 60~80, the best is divided into 68~72, as shown in Figure 1.
On tyre surface, the depth H of longitudinal groove 1 is 8mm~12mm, preferred depth H is 10mm~11mm, longitudinal groove 1 width a is the 1/4 of annular ribs bar width, and the angle jd between furrow bank and the tyre surface normal of longitudinal groove 1 is 5 ° °~15 °, it is preferable that angle jd is 5 °~8 °;Described horizontal stria 2 and the inclination being axially 0 °~5 ° of angles, preferably 0 ° of overturning angle, degree of depth h is longitudinal groove 1 depth H the 1/4 of horizontal stria 2, width b is the 1/4 of longitudinal groove 1 width a, the degree of unsaturation of longitudinal groove 1 is 20%~30%, preferred degree of unsaturation is 23%~26%, as shown in Figure 1, Figure 2 (a), shown in Fig. 2 (b).

Claims (7)

1. truck trailer tire tread contour, a plurality of longitudinal groove (1) uniform intervals on the tyre surface at crown position is offered, tyre surface between adjacent longitudinal groove (1) is divided into some pattern blocks by the horizontal stria (2) of circumference uniform distribution and is become annular ribs bar, the degree of depth of described longitudinal groove (1) is 8mm~12mm, longitudinal groove (1) width is the 1/4~1/3 of annular ribs bar width, and the angle between furrow bank and the tyre surface normal of longitudinal groove (1) is 5 °~15 °;Described horizontal stria (2) and the inclination being axially 0 °~5 ° of angles, the degree of depth is longitudinal groove (1) degree of depth the 1/4~1/3 of horizontal stria (2), width is the 1/4~1/3 of longitudinal groove (1) width;Article four, longitudinal groove (1) forms the longitudinal rib (3) of the central authorities being in crown center and is in side longitudinal direction rib (4) that longitudinal rib (3) arranged on left and right sides of central authorities is symmetrical, it is characterized in that: the annular ribs bar outer wall at described horizontal stria (2) two ends all offers groove ditch (5), groove ditch (5) on left and right side annular ribs bar (4) is identical, and the groove ditch (5) on the longitudinal rib (3) of central authorities is more than the groove ditch (5) on side longitudinal direction rib (4);Offering the groove ditch (5) identical with central authorities' longitudinal direction rib (3) on the outside furrow bank in left and right outside longitudinal groove (1), the position of this groove ditch (5) is oblique corresponding to the upper horizontal stria (2) in left and right side annular ribs bar (4).
2. truck trailer tire tread contour according to claim 1, it is characterised in that: on every annular ribs bar, pattern block is divided into 60~80.
3. truck trailer tire tread contour according to claim 2, it is characterised in that: on every annular ribs bar, pattern block is 68~72 deciles.
4. the truck trailer tire tread contour according to any one in claims 1 to 3, it is characterised in that: the degree of unsaturation of described longitudinal groove (1) is 20%~30%.
5. truck trailer tire tread contour according to claim 4, it is characterised in that: the degree of unsaturation of described longitudinal groove (1) is 23%~26%.
6. the truck trailer tire tread contour according to any one in claims 1 to 3, it is characterised in that: the angle between furrow bank and the tyre surface normal of described longitudinal groove (1) is 5 °~8 °.
7. the truck trailer tire tread contour according to any one in claims 1 to 3, it is characterised in that: the degree of depth of described longitudinal groove (1) is 10mm~11mm.
CN201410288848.9A 2014-06-24 2014-06-24 Truck trailer tire tread contour Expired - Fee Related CN104015571B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410288848.9A CN104015571B (en) 2014-06-24 2014-06-24 Truck trailer tire tread contour

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Application Number Priority Date Filing Date Title
CN201410288848.9A CN104015571B (en) 2014-06-24 2014-06-24 Truck trailer tire tread contour

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CN104015571A CN104015571A (en) 2014-09-03
CN104015571B true CN104015571B (en) 2016-06-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109649088A (en) * 2019-01-16 2019-04-19 宁夏神州轮胎有限公司 A kind of low rolling of high-performance hinders tire

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4750398B2 (en) * 2004-10-04 2011-08-17 株式会社ブリヂストン Pneumatic tire
JP4312141B2 (en) * 2004-10-13 2009-08-12 住友ゴム工業株式会社 Heavy duty radial tire
JP4189008B2 (en) * 2007-02-26 2008-12-03 横浜ゴム株式会社 Pneumatic tire
CN201249634Y (en) * 2008-06-04 2009-06-03 青岛黄海橡胶股份有限公司 Truck tire tread
JP5081264B2 (en) * 2010-03-01 2012-11-28 住友ゴム工業株式会社 Pneumatic tire
US9751365B2 (en) * 2011-09-13 2017-09-05 The Goodyear Tire & Rubber Company High mileage truck tire tread
CN203902169U (en) * 2014-06-24 2014-10-29 中国化工橡胶桂林有限公司 Tire tread pattern of cargo truck

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