CN107972415A - Snow tyre tread pattern structure - Google Patents
Snow tyre tread pattern structure Download PDFInfo
- Publication number
- CN107972415A CN107972415A CN201711447206.9A CN201711447206A CN107972415A CN 107972415 A CN107972415 A CN 107972415A CN 201711447206 A CN201711447206 A CN 201711447206A CN 107972415 A CN107972415 A CN 107972415A
- Authority
- CN
- China
- Prior art keywords
- pattern block
- tire shoulder
- pattern
- crown
- 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
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
-
- 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
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
-
- 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
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
- B60C2011/013—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered provided with a recessed portion
-
- 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
-
- 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
- B60C2011/0346—Circumferential grooves with zigzag shape
-
- 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
- B60C2011/0353—Circumferential grooves characterised by width
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses snow tyre tread pattern structure, it is related to tire for vehicles field, tyre surface is made of intersect multiple tread blocks of division of some cannelures and several transverse grooves；The pattern block is included along the circumferentially distributed crown pattern block of tire and pattern block on tire shoulder group, and the pattern block opposite center line at left and right sides of tyre surface is interspersed；The pattern block on tire shoulder group is made of two kinds of polygon pattern blocks, is the first pattern block on tire shoulder, the second pattern block on tire shoulder respectively.Compared with conventional tyre, there are numerous microgroove grooves on the bulk pattern block of snow tire, these microgroove grooves can increase the frictional force on tire and road surface, so as to further improve the braking ability of tire and steering behaviour, ensure the security of traveling.
Description
Technical field
Embodiments of the present invention are related to tire for vehicles field, more specifically, embodiments of the present invention are related to snow wheel
Tire tread pattern structure.
Background technology
Under winter conditions, the tire of vehicle in ice face when travelling since the influence of pressure and tyre temperature can cause
Ablation, is caused vehicle tyre and the adhesive force on ground to reduce, is easily occurred vehicle slip phenomenon using conventional tyre.Together
When, braking distance of the vehicle on ice and snow road is much larger than the braking distance on main line.Therefore, tire need to have under winter conditions
Good handling and security.
The content of the invention
The purpose of the present invention is for above-mentioned background technology, there is provided a kind of snow tyre tread pattern structure, to be desirable to
Realize that tire has good hauling ability, braking ability and steering behaviour on ice and snow road, it is ensured that two wheeler ice in the winter time
The security travelled on snow road surface.
In order to reach above-mentioned technique effect, the present invention takes following technical scheme：Snow tyre tread pattern structure, tire
Face is made of intersect multiple tread blocks of division of some cannelures and several transverse grooves；The pattern block includes edge
The circumferentially distributed crown pattern block of tire and pattern block on tire shoulder group, the pattern block opposite center line at left and right sides of tyre surface interlock
Distribution；The pattern block on tire shoulder group is made of two kinds of polygon pattern blocks, is the first pattern block on tire shoulder, the second tire shoulder decorative pattern respectively
Block.
Further technical solution is：The crown pattern block is hexagon, and in transversely arranged V-shape, wedge angle is blunt
Angle, the horizontal well width W1 between circumferentially-adjacent two pieces of crown pattern blocks is 6mm~10mm.
Further technical solution is：First pattern block on tire shoulder, the second pattern block on tire shoulder are two kinds irregular four
Side shape, horizontal well width 8mm~10mm between adjacent first pattern block on tire shoulder and the second pattern block on tire shoulder.
Further technical solution is：Where crown pattern block, the first pattern block on tire shoulder, the second pattern block on tire shoulder are horizontal
While being toothed edge, it is serrated.
Further technical solution is：The tooth width b of the toothed edge is 2mm~4mm, fleam α for 95 °~
105°。
Further technical solution is：Longitudinal well width is 6mm~10mm between the crown pattern block；The crown flower
Longitudinal well width is 6mm~10mm between line block and pattern block on tire shoulder group
Further technical solution is：The cannelure is along the circumferential direction staggered in bumps, is zigzag, all vertical
Reinforcing rib is respectively provided with to groove, the reinforcing rib includes crown reinforcing rib and tire shoulder reinforcing rib.
Further technical solution is：Connected between the crown pattern block of center line both sides by crown reinforcing rib, crown is strengthened
Muscle height d4 is the 45%~65% of gash depth D；By tire shoulder reinforcing rib between crown pattern block and pattern block on tire shoulder group) even
Connect, tire shoulder reinforcement height d5 is the 35%~55% of gash depth D.
Further technical solution is：The crown pattern block, the first pattern block on tire shoulder, divide equally on the second pattern block on tire shoulder
A plurality of horizontal fine groove is furnished with, shape is zigzag.
Further technical solution is：A plurality of fine groove is on pattern block with being put down with the toothed edge of respective place pattern block
OK, and with a direction it is formed parallel to each other, pattern block is divided into multiple sub-blocks；The rill well width for 1mm~
2mm, depth are the 40%~50% of gash depth D.
Compared with prior art, the present invention with following beneficial effect：
Snow tyre tread pattern structure provided by the invention.Bulk decorative pattern ensures contact area, more strap saws on pattern block
Tooth form fine groove is in the frictional force of lifting tire and road so as to lift braking ability and steering behaviour.Crown pattern block is V words
Type, it is zigzag to have two sides, while is along the circumferential direction misplaced in bumps, tire is easier in snowfield road traveling
It is embedded, so as to increase tire driving power in snowfield.There are two interlaced arrangements of the zigzag pattern block on tire shoulder in side, laterally
Shearing force strengthens, and reduces tire and breaks away.Cannelure integrally adds reinforcing rib, connects crown pattern block and pattern block on tire shoulder, lifts car
Steering stability.Pattern block serrated face designs for multistage face, and shoulder transverse groove widens the accumulated snow self-cleaning that can realize tire.
Brief description of the drawings
Fig. 1 is the tread pattern structure schematic diagram of tire of the present invention；
Fig. 2 is Fig. 1 close-up schematic views；
Fig. 3 is pattern block toothed edge schematic diagram；
Fig. 4 is fine groove top view and cut-away view；
Fig. 5 is A-A ' cut-away views in Fig. 1；
Fig. 6 is B-B ' cut-away views in Fig. 1；
Fig. 7 is C-C ' cut-away views in Fig. 1；
Fig. 8 is D-D ' cut-away views in Fig. 1.
The title of digital or alphabetical representative corresponding component in figure：
1- tyre surfaces；
2- crown pattern blocks；
21st, 31,41- transverse direction fine grooves；
22- crown toothed edges；
The first pattern block on tire shoulders of 3-；The second pattern block on tire shoulders of 4-
32nd, 33,42,43- tire shoulder toothed edges；
51- crown reinforcing ribs；52nd, 53- tire shoulders reinforcing rib.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
As depicted in figs. 1 and 2, the invention discloses a kind of snow tyre tread pattern structure, tyre surface is by some longitudinal directions
Groove and several transverse grooves intersect multiple tread blocks composition of division.Pattern block is included along the circumferentially distributed crown of tire
2 and first pattern block on tire shoulder 3 of pattern block, the second pattern block on tire shoulder 4, pattern block opposite center line at left and right sides of tyre surface staggeredly divide
Cloth.
As depicted in figs. 1 and 2, crown pattern block 2 is hexagon, and in transversely arranged V-shape, wedge angle is obtuse angle, angle
γ is 145 °~155 °.First pattern block on tire shoulder 3, the second pattern block on tire shoulder 4 are two kinds of irregular quadrilaterals.Pattern block is in tyre surface
The left and right sides is interspersed with respect to center line.The cannelure formed is along the circumferential direction staggered in bumps, is zigzag.Side
It is stronger to shearing force, so as to improve tyre side balance quality, efficiently reduce the sideslip of tire.
As depicted in figs. 1 and 2, laterally place edge is serrated crown pattern block 2 for crown toothed edge 22..First tire
Edge position tire shoulder toothed edge 32,33,42,43, is also serrated where shoulder pattern block 3, the second pattern block on tire shoulder 4 are horizontal.Such as Fig. 3
Shown, the tooth width b of crown toothed edge 22 and tire shoulder toothed edge 32,33,42,43 is 2mm~4mm, and fleam α is
95 °~105 °.Horizontal edge is serrated, and can effectively abolish ice and snow in motion.
As shown in figure 5, the horizontal well width W1 between adjacent two pieces of crown pattern blocks 2 is 6mm~10mm.Crown toothed edge
22 inner wall multistage inclined designs, angle beta are 7 °~8 °, are being tilted upward and crown toothed edge 22 at channel bottom depth d2
Connection, is 2mm apart from channel bottom depth d2.Zigzag crown pattern block 2, is along the circumferential direction misplaced in bumps, makes
Tire is easier to be embedded in snowfield road traveling, so as to increase tire driving power in snowfield.
As shown in fig. 6, the horizontal well width W2 between pattern block on tire shoulder is 8mm~10mm.Tire shoulder toothed edge 32,33,42,
43 inner wall multistage inclined designs.Angle beta is 7 °~8 °, is being tilted upward and tire shoulder toothed edge at channel bottom depth d3
32nd, 33,42,43 connection, is 2mm~3mm apart from channel bottom depth d3.The zigzag interlaced arrangement of pattern block on tire shoulder,
Lateral shearing force strengthens, and reduces tire and breaks away.Tire shoulder transverse groove widens the accumulated snow self-cleaning that can realize tire.It is horizontal into tire shoulder
Multistage face in the ice and snow and serrated face of groove forms shear action, enhances the quick discharge ability of ice and snow.
As depicted in figs. 1 and 2, longitudinal well width is 6mm~10mm between center line both sides hat pattern block 2.Center line two
Side crown pattern block 2 is connected by crown reinforcing rib 51.As shown in fig. 7, the height d4 of crown reinforcing rib 51 is gash depth D's
45%~65%.Crown reinforcing rib 51 connects the crown pattern block 2 of tyre surface center both sides, ensure that the rigidity of each pattern block.Tire
It is 6mm~10mm to be preced with longitudinal well width between pattern block 2 and pattern block on tire shoulder.2 and first pattern block on tire shoulder 3 of crown pattern block is logical
Cross tire shoulder reinforcing rib 52, crown pattern block 2 is connected with the second pattern block on tire shoulder 4 by reinforcing rib 53.As shown in figure 8, tire shoulder adds
The height d5 of strengthening tendons 52,53 is the 35%~55% of gash depth D.Tire shoulder reinforcing rib 52,53 connects crown pattern block and tire shoulder
Pattern block, lifts Vehicle turning stability.
As depicted in figs. 1 and 2,4~7 horizontal fine grooves 21 are distributed with crown pattern block 2.First pattern block on tire shoulder
At least 1 horizontal fine groove 31 is distributed with 3.At least 1 horizontal fine groove 41 is distributed with second pattern block on tire shoulder 4.Laterally
21,31,41 shape of fine groove is all zigzag, and the toothed edge of each bar fine groove and each place pattern block is put down on pattern block
OK, and with a direction it is formed parallel to each other, pattern block is divided into multiple sub-blocks.
As shown in figure 4, the tooth width b1 of horizontal fine groove is 2mm~4mm, the fleam α 1 of horizontal fine groove is
80 °~110 °.Horizontal rill well width c is 1mm~2mm, and depth d1 is the 40%~50% of gash depth D.The point of fine groove
, there is ice and snow road at angle fragmentation, and fine groove can allow the ice and snow into tread contour be fractured into tiny ice and snow, and
Discharged with main line.The frictional force of tire and road is risen so as to lift braking ability and steering behaviour.Fine groove uses zigzag
Design, by increasing capacitance it is possible to increase the skid resistance for opening up area, improving tire of the horizontal fine groove of surface of tyre.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, however, it is to be understood that ability
Field technique personnel can be designed that a lot of other modifications and embodiment, these modifications and embodiment will fall in the application public affairs
Within the spirit and spirit opened.More specifically, can be to the group of theme combination layout in the range of disclosure
A variety of variations and modifications are carried out into component and/or layout.In addition to the variations and modifications carried out to building block and/or layout,
To those skilled in the art, other purposes also will be apparent.
Claims (10)
1. snow tyre tread pattern structure, it is characterised in that：Tyre surface is intersected by some cannelures and several transverse grooves
Multiple tread blocks composition of division；The pattern block includes spending along the circumferentially distributed crown pattern block (2) of tire and tire shoulder
Line block group, the pattern block opposite center line at left and right sides of tyre surface are interspersed；The pattern block on tire shoulder group is polygon by two kinds
Shape pattern block forms, and is the first pattern block on tire shoulder (3), the second pattern block on tire shoulder (4) respectively.
2. snow tyre tread pattern structure according to claim 1, it is characterised in that：The crown pattern block (2) is
Hexagon, in transversely arranged V-shape, wedge angle is obtuse angle, the horizontal well width between circumferentially-adjacent two pieces of crown pattern blocks (2)
W1 is 6mm~10mm.
3. snow tyre tread pattern structure according to claim 1, it is characterised in that：First pattern block on tire shoulder
(3), the second pattern block on tire shoulder (4) is two kinds of irregular quadrangles, adjacent first pattern block on tire shoulder (3) and the second tire shoulder decorative pattern
Horizontal well width 8mm~10mm between block (4).
4. the snow tyre tread pattern structure according to Claims 2 or 3, it is characterised in that：Crown pattern block (2),
Side where one pattern block on tire shoulder (3), the second pattern block on tire shoulder (4) are horizontal is toothed edge, is serrated.
5. snow tyre tread pattern structure according to claim 4, it is characterised in that：The tooth width of the toothed edge
B is 2mm~4mm, and fleam α is 95 °~105 °.
6. snow tyre tread pattern structure according to claim 1, it is characterised in that：The crown pattern block (2) it
Between longitudinal well width be 6mm~10mm；Between the crown pattern block (2) and pattern block on tire shoulder group longitudinal well width for 6mm~
10mm。
7. the snow tyre tread pattern structure according to claim 1 or 6, it is characterised in that：The cannelure is circumferentially
Direction is staggered in bumps, and all cannelures are respectively provided with reinforcing rib, and the reinforcing rib includes crown reinforcing rib (51) and tire shoulder
Reinforcing rib (52,53).
8. the snow tyre tread pattern structure according to claim 6 or 7, it is characterised in that：Center line both sides crown flower
Connected between line block (2) by crown reinforcing rib (51), the height d4 of crown reinforcing rib (51) be gash depth D 45%~
65%；It is connected between crown pattern block (2) and pattern block on tire shoulder group by tire shoulder reinforcing rib (52,53), tire shoulder reinforcing rib (52,53)
Height d5 be gash depth D 35%~55%.
9. snow tyre tread pattern structure according to claim 1, it is characterised in that：The crown pattern block (2),
A plurality of horizontal fine groove (21,31,41) is distributed with one pattern block on tire shoulder (3), the second pattern block on tire shoulder (4), shape is saw
Tooth form.
10. snow tyre tread pattern structure according to claim 9, it is characterised in that：A plurality of fine groove is in pattern block
It is upper parallel with the toothed edge of each place pattern block, and be formed parallel to each other with a direction, pattern block is divided into multiple
Sub-block；The rill well width is 1mm~2mm, and depth is the 40%~50% of gash depth D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447206.9A CN107972415A (en) | 2017-12-27 | 2017-12-27 | Snow tyre tread pattern structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447206.9A CN107972415A (en) | 2017-12-27 | 2017-12-27 | Snow tyre tread pattern structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107972415A true CN107972415A (en) | 2018-05-01 |
Family
ID=62008169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447206.9A Pending CN107972415A (en) | 2017-12-27 | 2017-12-27 | Snow tyre tread pattern structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107972415A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515072A (en) * | 2018-11-07 | 2019-03-26 | 安徽佳通乘用子午线轮胎有限公司 | A kind of snow tire improving ice-snow field performance |
| CN110103643A (en) * | 2019-05-24 | 2019-08-09 | 青岛双星轮胎工业有限公司 | Tyre tread structure and four seasons tire comprising the tyre tread structure |
| CN112888581A (en) * | 2018-10-16 | 2021-06-01 | 普利司通欧洲有限公司 | Tread for winter pneumatic tire and winter pneumatic tire |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030044322A (en) * | 2001-11-29 | 2003-06-09 | 한국타이어 주식회사 | Tread Pattern Structure of Tire for Passenger car |
| CN1618635A (en) * | 2003-11-17 | 2005-05-25 | 韩国轮胎株式会社 | Snow-tyre tread pattern structure |
| CN103029526A (en) * | 2011-10-07 | 2013-04-10 | 住友橡胶工业株式会社 | Pneumatic tire |
| JP2013079006A (en) * | 2011-10-04 | 2013-05-02 | Sumitomo Rubber Ind Ltd | Pneumatic tire |
| JP2016145008A (en) * | 2015-02-09 | 2016-08-12 | 住友ゴム工業株式会社 | Pneumatic tire |
| CN106183650A (en) * | 2015-05-26 | 2016-12-07 | 住友橡胶工业株式会社 | Winter tire |
| CN207388767U (en) * | 2017-10-27 | 2018-05-22 | 万力轮胎股份有限公司 | A kind of tire |
| CN207902037U (en) * | 2017-12-27 | 2018-09-25 | 四川远星橡胶有限责任公司 | Snow tyre tread pattern structure |
| CN109515072A (en) * | 2018-11-07 | 2019-03-26 | 安徽佳通乘用子午线轮胎有限公司 | A kind of snow tire improving ice-snow field performance |
-
2017
- 2017-12-27 CN CN201711447206.9A patent/CN107972415A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030044322A (en) * | 2001-11-29 | 2003-06-09 | 한국타이어 주식회사 | Tread Pattern Structure of Tire for Passenger car |
| CN1618635A (en) * | 2003-11-17 | 2005-05-25 | 韩国轮胎株式会社 | Snow-tyre tread pattern structure |
| JP2013079006A (en) * | 2011-10-04 | 2013-05-02 | Sumitomo Rubber Ind Ltd | Pneumatic tire |
| CN103029526A (en) * | 2011-10-07 | 2013-04-10 | 住友橡胶工业株式会社 | Pneumatic tire |
| JP2016145008A (en) * | 2015-02-09 | 2016-08-12 | 住友ゴム工業株式会社 | Pneumatic tire |
| CN106183650A (en) * | 2015-05-26 | 2016-12-07 | 住友橡胶工业株式会社 | Winter tire |
| CN207388767U (en) * | 2017-10-27 | 2018-05-22 | 万力轮胎股份有限公司 | A kind of tire |
| CN207902037U (en) * | 2017-12-27 | 2018-09-25 | 四川远星橡胶有限责任公司 | Snow tyre tread pattern structure |
| CN109515072A (en) * | 2018-11-07 | 2019-03-26 | 安徽佳通乘用子午线轮胎有限公司 | A kind of snow tire improving ice-snow field performance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888581A (en) * | 2018-10-16 | 2021-06-01 | 普利司通欧洲有限公司 | Tread for winter pneumatic tire and winter pneumatic tire |
| CN109515072A (en) * | 2018-11-07 | 2019-03-26 | 安徽佳通乘用子午线轮胎有限公司 | A kind of snow tire improving ice-snow field performance |
| CN110103643A (en) * | 2019-05-24 | 2019-08-09 | 青岛双星轮胎工业有限公司 | Tyre tread structure and four seasons tire comprising the tyre tread structure |
| CN110103643B (en) * | 2019-05-24 | 2024-04-05 | 青岛双星轮胎工业有限公司 | Tire pattern structure and four-season tire comprising same |
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