CN108177485A - A kind of snow tire - Google Patents
A kind of snow tire Download PDFInfo
- Publication number
- CN108177485A CN108177485A CN201810138919.5A CN201810138919A CN108177485A CN 108177485 A CN108177485 A CN 108177485A CN 201810138919 A CN201810138919 A CN 201810138919A CN 108177485 A CN108177485 A CN 108177485A
- Authority
- CN
- China
- Prior art keywords
- tyre surface
- transverse groove
- circumferential line
- snow tire
- tire
- 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
Links
- 238000005452 bending Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The present invention relates to a kind of snow tires, including tire body, casing ply, belt and tyre surface, at least four cannelures extended along tire body circumferencial direction are provided on tyre surface, quantity is even number, it is arranged symmetrically relative to circumferential line, and in fold-line-shaped.So, the incision ability of tire is improved, so as to improve preventing skid on snow performance, increases its controllability.In addition, groove width and bending angle close to two cannelures of circumferential line are less than the groove width and bending angle of remaining cannelure, it may be such that tyre surface medium position has preferable guidance quality, and its outside close region tyre surface has larger earth-grasping force, improves slip resistance energy.
Description
Technical field
The present invention relates to a kind of automobile tire, particularly a kind of snow tire.
Background technology
In Northern Europe developed country, under consumption idea and consumption habit driving, snowfield trailer ownership is very big, therefore to snow
Ground trailer tire consumption figure is bigger.Due to climatic factor, cold snap is long within Northern European countries 1 year, to ensure safety
The tire sailed is opened on upper road must be replaced with snow tire, also must be more similarly for the non-driven tire of trailer for being mainly used for loading
Road could be gone up safely by changing snowfield type tire.Existing snow tire is poor there are skid resistance on the market, and handling is bad, and oil consumption
The problems such as larger, it would be highly desirable to solve the problems, such as this.
Invention content
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of snow tire, in colds such as snowfields
There is preferable controllability, skid resistance and low oil consumption under load conditions.
In order to solve the above-mentioned technical problem, the present invention relates to a kind of snow tire, including tire body, casing ply, band
Beam layer and tyre surface are provided at least four cannelures extended along tire body circumferencial direction on tyre surface, and quantity is even number,
It is arranged symmetrically relative to circumferential line, and in fold-line-shaped.
The a plurality of fold-line-shaped cannelure for being set to tyre surface central region improves the snowfield incision ability of tire, improves snow
Ground non-skid property, so as to increase its controllability.
As a further improvement on the present invention, it is less than close to the groove width and bending angle of two cannelures of circumferential line
The groove width and bending angle of remaining cannelure.
Above-mentioned setting may be such that tyre surface medium position has a preferable guidance quality, and its outside close region tyre surface have compared with
Big earth-grasping force improves slip resistance energy.
As a further improvement on the present invention, transverse groove is additionally provided on tyre surface.Wherein close to circumferential line position
It is non-through transverse groove, remaining all perforation transverse groove.
It is non-through transverse groove close to circumferential line position, remaining all perforation transverse groove.So so that
Accumulated snow, ponding or muddy respectively from the discharge of the both sides of tire tread, do not interfere with each other, improve its running stability.Further, it enables
Tyre surface central region is designed for all over design block, is increased the rigidity of pattern block and the contact area with road surface, is improved tire
Carrying and skid resistance.
As a further improvement on the present invention, tyre surface is divided into several pattern blocks by cannelure with perforation transverse groove.In flower
Edge nail is provided in line block.The pattern block of circumferential line position is cyclic annular rib.
Setting edge nail substantially increases the grabs ground ability of tire in pattern block, further improves its preventing skid on snow performance,
Enhance the controllability of vehicle.
As a further improvement on the present invention, transverse groove is staggered certain distance axial symmetry relative to circumferential line.
As a further improvement on the present invention, transverse groove is staggered certain distance central symmetry relative to circumferential line.
Transverse groove relative to circumferential line be staggered certain distance setting, so, under equal conditions, can carry significantly
High tread contour contacted with snowfield after friction, prevent tire generate sideslip.
As a further improvement on the present invention, close to the perforation transverse groove of tread lateral edge in fold-line-shaped, and groove depth is not less than
8mm。
Groove depth close to the fold-line-shaped transverse groove of tread lateral edge is not less than 8mm, improves its and arranges snow ability, leads to convenient for ice and snow
It crosses slot to discharge in time, reduces the running resistance of tire, so as to lower oil consumption.
As a further improvement on the present invention, a plurality of wavy steel disc is studded in pattern block and cyclic annular rib.
The wavy steel disc inlayed in tyre surface causes the compatibility of tire more preferably, can provide powerful earth-grasping force, improves
Emergency braking ability.
As a further improvement on the present invention, the shape of fold-line-shaped perforation transverse groove, size, angle of inclination are different.
The purpose of above-mentioned setting is：The size that can cause left and right side pattern block is different, so as to pattern block and road surface
Frequency of impact when being in contact also differs, and avoids the generation of resonance, reduces the noise of tire in the process of running.
As a further improvement on the present invention, plies cords and circumferential line angle are 90 °, and each layer cord is each other
Do not intersect.Belt cord is set as 0 °~10 ° with circumferential line angle
Plies cords and circumferential line angle are 90 °, and each layer cord does not intersect each other, so so that curtain
The intensity of line is fully used, and carcass is softer, and elasticity is good, in addition to this, also so that the handling and stability of tire
More superior, wear resistance is more preferable, and fever is less, rolling resistance smaller.In order to bear the larger tangential force that vehicle generates when driving,
Belt cord is set as 0 °~10 ° with circumferential line angle, and so, belt tightly binds round as steel waistband and taking turns
On tire ontology, to bear the internal pressure of tire and external force, the rigidity and intensity of tyre surface are substantially increased.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of stereoscopic schematic diagram of embodiment snow tire in the present invention.
Fig. 2 is a kind of local expansion schematic diagram of embodiment snow tire in the present invention.
Fig. 3 is the local expansion schematic diagram of another embodiment snow tire in the present invention.
1- tyre surfaces；11- cannelures；12- transverse grooves；The non-through transverse grooves of 121-；122- penetrates through transverse groove；13- edge nails；
The wavy steel discs of 14-.
Specific embodiment
With reference to specific embodiment, present disclosure is described in further detail：In order to reach the present invention's
Purpose, Fig. 1, Fig. 2 respectively illustrate the stereoscopic schematic diagram of snow tire and local expansion signal in one embodiment of the present invention
Figure.The snow tire is made of several parts such as tire body, casing ply, belt and tyre surfaces 1.Wherein, tire body needs
Sufficient intensity and elasticity to bear strong vibrations and impact, bear tire radial direction, lateral, peripheral force institute under steam
Caused multiple deformation；Casing ply is the stress frame layer of tire, to ensure that tire has necessary strength and dimensionally stable
Property；Belt is used for absorbing external impact force, protects tire body, promotes the bonding between tyre surface 1 and casing ply；Tyre surface 1 is used
To transmit the tractive force and brake force of vehicle to road surface, increase the gripping power of tire and road surface and absorb tire at runtime
Oscillation.At least four cannelures 11 extended along tire body circumferencial direction are provided on tyre surface 1, quantity is even number,
It is arranged symmetrically relative to 1 center line of tyre surface, and in fold-line-shaped.So, the snowfield incision ability of tire is improved, so as to carry
High preventing skid on snow performance, increases its controllability.In addition, close to two cannelures 11 of tyre surface 1 center line groove width and
Bending angle is less than the groove width and bending angle of remaining cannelure 11, may be such that 1 medium position of tyre surface has preferable guidance quality,
And its outside close region tyre surface 1 has larger earth-grasping force, improves slip resistance energy.In addition, it is additionally provided on tyre surface 1
Transverse groove 12.It is non-through transverse groove 121 wherein close to 1 position of center line of tyre surface, remaining all perforation transverse groove 122.
Transverse groove 12 is staggered certain distance axial symmetry relative to 1 center line of tyre surface.So so that accumulated snow, ponding or muddy difference
It is discharged from the both sides of tire tread 1, does not interfere with each other, and greatly improve the friction after 1 decorative pattern of tyre surface is contacted with snowfield, improve
Its running stability.Further, it enables 1 central region of tyre surface is designed for all over design block, increase the rigidity and ground plane of pattern block
Product improves the bearing capacity of tire.
As being further improved for this snow tire, if tyre surface is divided into dried flower by cannelure 11 with perforation transverse groove 122
Line block.Edge nail 13 is provided in pattern block.The pattern block of 1 position of center line of tyre surface is cyclic annular rib.In this way, in pattern block
Setting edge nail 13 substantially increases the grabs ground ability of tire, further improves its preventing skid on snow performance, enhancing vehicle can grasp
Control property.
Further, close to the perforation transverse groove 122 of 1 side of tyre surface in fold-line-shaped, and groove depth is not less than 8mm, and such one
Come, the row for improving tire avenges ability, is discharged in time convenient for ice and snow, reduces the running resistance of tire, so as to lower oil consumption.
Furthermore at least two wavy steel discs 14, and in single pattern block are inlaid in each pattern block on tyre surface 1
Wavy steel disc 14 is mutually parallel, but moves towards different with wavy steel disc 14 in adjacent lugs, so, makes
The compatibility for obtaining tire more preferably, can provide powerful earth-grasping force, improve emergency braking ability.
In addition, the shape, size, angle of inclination that fold-line-shaped penetrates through transverse groove 122 are different.Above-mentioned setting can cause tire
The size of left and right side pattern block is different on tyre surface 1, the also not phase of frequency of impact when being in contact so as to pattern block with road surface
Together, the generation of resonance is avoided, reduces the noise of tire in the process of running.
Finally, plies cords and circumferential line angle are 90 °, and each layer cord does not intersect each other, so, makes
The intensity for obtaining cord is fully used, and carcass is softer, and elasticity is good, in addition to this, also causes the handling and steady of tire
Qualitative more superior, wear resistance is more preferable, and fever is less, rolling resistance smaller.In order to which that bears that vehicle generates when driving larger cuts
Xiang Li, belt cord and circumferential line angle are set as 0 °~10 °, so, belt as steel waistband tightly
Hoop, to bear the internal pressure of tire and external force, substantially increases the rigidity and intensity of tyre surface on tire body.
Fig. 3 shows the stereoscopic schematic diagram of snow tire and local expansion schematic diagram in another embodiment of the present invention,
Unique difference of its snow tire with being shown in Fig. 1,2 is：Transverse groove 12 is staggered a spacing relative to 1 center line of tyre surface
From central symmetry.Under equal conditions, the friction after 1 decorative pattern of tyre surface is contacted with snowfield is greatly improved, prevents tire from generating
It breaks away.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (10)
1. a kind of snow tire, including tire body, casing ply, belt and tyre surface, it is characterised in that：It is set on the tyre surface
At least four cannelures extended along the tire body circumferencial direction are equipped with, quantity is even number, relative to circumferential line
It is arranged symmetrically, and in fold-line-shaped.
2. snow tire according to claim 1, it is characterised in that：Close to the groove width of two cannelures of circumferential line
And bending angle is less than the groove width and bending angle of remaining cannelure.
3. snow tire according to claim 2, it is characterised in that：Transverse groove is additionally provided on the tyre surface；Wherein
It is non-through transverse groove close to circumferential line position, remaining all perforation transverse groove.
4. snow tire according to claim 3, it is characterised in that：The cannelure is with the transverse groove that penetrates through by tyre surface
It is divided into several pattern blocks；Edge nail is provided in the pattern block；The pattern block of the circumferential line position is cyclic annular flower
Line item.
5. snow tire according to claim 4, it is characterised in that：The transverse groove is staggered one relative to circumferential line
Set a distance axial symmetry.
6. snow tire according to claim 5, it is characterised in that：The transverse groove is staggered one relative to circumferential line
Set a distance central symmetry.
7. according to the snow tire described in any one of claim 5-6, it is characterised in that：The perforation of the close tread lateral edge
Transverse groove is in fold-line-shaped, and groove depth is not less than 8mm.
8. snow tire according to claim 7, it is characterised in that：In the pattern block and the cyclic annular rib
Stud with a plurality of wavy steel disc.
9. snow tire according to claim 7, it is characterised in that：The shape of fold-line-shaped perforation transverse groove, size,
Angle of inclination is different.
10. snow tire according to claim 7, it is characterised in that：The plies cords and circumferential line angle
It it is 90 °, and each layer cord does not intersect each other；The belt cord is set as 0 °~10 ° with circumferential line angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138919.5A CN108177485A (en) | 2018-02-09 | 2018-02-09 | A kind of snow tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138919.5A CN108177485A (en) | 2018-02-09 | 2018-02-09 | A kind of snow tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108177485A true CN108177485A (en) | 2018-06-19 |
Family
ID=62552791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138919.5A Pending CN108177485A (en) | 2018-02-09 | 2018-02-09 | A kind of snow tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177485A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182004A (en) * | 2019-07-08 | 2019-08-30 | 山东玲珑轮胎股份有限公司 | Carry on tire in winter of multilayer three-dimensional steel sheet structure |
| WO2021004012A1 (en) * | 2019-07-08 | 2021-01-14 | 山东玲珑轮胎股份有限公司 | Winter tire equipped with multilayer stereoscopic steel sheet structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004026158A (en) * | 2003-10-20 | 2004-01-29 | Bridgestone Corp | Studless pneumatic tire for heavy load |
| CN1626367A (en) * | 2003-12-09 | 2005-06-15 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN1990281A (en) * | 2005-12-29 | 2007-07-04 | 住友橡胶工业株式会社 | Pneumatic tyre |
| KR100883018B1 (en) * | 2008-02-20 | 2009-02-12 | 금호타이어 주식회사 | Tread pattern of snow tire |
| CN103144502A (en) * | 2011-12-07 | 2013-06-12 | 横滨橡胶株式会社 | Pneumatic tire |
| CN103223824A (en) * | 2012-01-26 | 2013-07-31 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN103415404A (en) * | 2011-03-03 | 2013-11-27 | 株式会社普利司通 | Tire |
| CN206086223U (en) * | 2016-09-27 | 2017-04-12 | 安徽和鼎轮胎科技股份有限公司 | Snow tire |
| CN107554197A (en) * | 2016-07-01 | 2018-01-09 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN206884611U (en) * | 2017-07-03 | 2018-01-16 | 山东丰源轮胎制造股份有限公司 | One kind edge nail snow tire |
| CN207955206U (en) * | 2018-02-09 | 2018-10-12 | 建大橡胶（中国）有限公司 | A kind of snow tire |
-
2018
- 2018-02-09 CN CN201810138919.5A patent/CN108177485A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004026158A (en) * | 2003-10-20 | 2004-01-29 | Bridgestone Corp | Studless pneumatic tire for heavy load |
| CN1626367A (en) * | 2003-12-09 | 2005-06-15 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN1990281A (en) * | 2005-12-29 | 2007-07-04 | 住友橡胶工业株式会社 | Pneumatic tyre |
| KR100883018B1 (en) * | 2008-02-20 | 2009-02-12 | 금호타이어 주식회사 | Tread pattern of snow tire |
| CN103415404A (en) * | 2011-03-03 | 2013-11-27 | 株式会社普利司通 | Tire |
| CN103144502A (en) * | 2011-12-07 | 2013-06-12 | 横滨橡胶株式会社 | Pneumatic tire |
| CN103223824A (en) * | 2012-01-26 | 2013-07-31 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN107554197A (en) * | 2016-07-01 | 2018-01-09 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN206086223U (en) * | 2016-09-27 | 2017-04-12 | 安徽和鼎轮胎科技股份有限公司 | Snow tire |
| CN206884611U (en) * | 2017-07-03 | 2018-01-16 | 山东丰源轮胎制造股份有限公司 | One kind edge nail snow tire |
| CN207955206U (en) * | 2018-02-09 | 2018-10-12 | 建大橡胶（中国）有限公司 | A kind of snow tire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182004A (en) * | 2019-07-08 | 2019-08-30 | 山东玲珑轮胎股份有限公司 | Carry on tire in winter of multilayer three-dimensional steel sheet structure |
| WO2021004012A1 (en) * | 2019-07-08 | 2021-01-14 | 山东玲珑轮胎股份有限公司 | Winter tire equipped with multilayer stereoscopic steel sheet structure |
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