CN108501626A - A kind of comprehensive tire of HT highway types with taw anti-acoustic capability - Google Patents
A kind of comprehensive tire of HT highway types with taw anti-acoustic capability Download PDFInfo
- Publication number
- CN108501626A CN108501626A CN201810583365.XA CN201810583365A CN108501626A CN 108501626 A CN108501626 A CN 108501626A CN 201810583365 A CN201810583365 A CN 201810583365A CN 108501626 A CN108501626 A CN 108501626A
- Authority
- CN
- China
- Prior art keywords
- slot
- block
- circumferential grooves
- tire
- limes marginis
- 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.)
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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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
-
- 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
-
- 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1259—Depth of the sipe
-
- 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1272—Width of the sipe
-
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The present invention provides a kind of comprehensive tire of HT highway types with taw anti-acoustic capability, including inside shoulder block, inside central block and peripheral shoulder block, the first circumferential grooves, the second circumferential grooves, third circumferential grooves and fourth circumferential groove are leaned on by central block, intermediate mass, outside；The inside shoulder block and inside lean on central block close to the groove ends of the first circumferential grooves, and outside offers limes marginis slot by central block and peripheral shoulder block close to the groove ends of fourth circumferential groove, the depth of the limes marginis slot is 49%~51% the first circumferential grooves and/or the ditch depth of fourth circumferential groove；The limes marginis slot of the inside shoulder block and inside are between the limes marginis slot of central block and the equal circumferentially interlaced arrangement between the limes marginis slot and the limes marginis slot of peripheral shoulder block of central block of outside.By the limes marginis processing to pattern block and groove, reach the Highway Comprehensive performance that tire has taw noise reduction.
Description
Technical field
The present invention relates to tyre technologies, and in particular to a kind of comprehensive wheel of HT highway types with taw anti-acoustic capability
Tire.
Background technology
The comprehensive tire of HT highway types needs to do a balance between noise comfort, high speed manipulate and highway is cross-country.
Tyre tread design need to focus on the comprehensive performances such as the control of noise and row's stone of highway gravel road conditions.Decorative pattern section can generally be used
Arrangement with pitch carrys out calculation optimization decorative pattern noise, and the self-cleaning properties such as the cross-country ability of highway gravel road conditions and row's stone can be right
The comfortable and noise of product has a degree of influence and restriction, therefore all outstanding to reach two kinds of performances, and it is difficult to belong to comparison
The balance that reaches and certain technology is needed to capture.
The prior art is typically limited to carry out calculation optimization decorative pattern noise with the arrangement of decorative pattern section and pitch, and more broken flower
Line block tends not to ensure high speed passability, drainage and good manipulation and the comfort of high-speed road conditions.
Invention content
The present invention provides a kind of taw anti-acoustic capability design for HT road tires, covers decorative pattern, structure, profile etc.
It improves, its synthesis collocation is made to match outstanding low noise, the high speed performance of stabilization, good manipulation and comfort and certain
Row stone the comprehensive tire of highway type.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of comprehensive tire of HT highway types with taw anti-acoustic capability, including tyre surface, and it is opened in tyre surface upper edge
Four circumferential grooves that tire circumferential direction extends and the lateral trench to extension on the outside of tire width direction, the circumferential grooves
Tyre surface is divided into multiple pattern blocks with lateral trench, the pattern block is by including inside shoulder successively to outside on the inside of tire
Central block and peripheral shoulder block are leaned in block, inside by central block, intermediate mass, outside, and the circumferential grooves are by tire Inside To Outside
Include the first circumferential grooves, the second circumferential grooves, third circumferential grooves and fourth circumferential groove successively：
Center is leaned in the inside shoulder block and inside by central block close to the groove ends of the first circumferential grooves and outside
Block and peripheral shoulder block offer limes marginis slot close to the groove ends of fourth circumferential groove, and the depth of the limes marginis slot is 49%~
51% the first circumferential grooves and/or the ditch depth of fourth circumferential groove.It is handled using limes marginis, makes it have the cross-country row's stone of highway
Performance.
The limes marginis slot of the inside shoulder block and inside are between the limes marginis slot of central block and the ditch of central block is leaned in outside
Equal circumferentially interlaced arrangement between side slot and the limes marginis slot of peripheral shoulder block.
Further, the width that is overlapping of the limes marginis slot is the 25%~30% of limes marginis well width.
Preferably, the circumferential width of the limes marginis slot is 10mm~18mm, the transverse width of limes marginis slot be 0.8mm ±
The width that is overlapping of 0.2mm, limes marginis slot are 2.5mm~5.5mm.
Further, the inside replaces cloth by the lateral trench depth of central block, intermediate mass and outside in central block
It sets, and is in turn connected to form zigzag groove, the angle of the lateral trench and circumferential grooves is 50 ° ± 5 °.
Preferably, the ditch depth of deeper lateral trench is the 80% ± 2% of circumferential grooves ditch depth, shallower lateral trench
Ditch depth is the 50% ± 2% of circumferential grooves ditch depth.
Preferably, it is provided with decorative pattern strengthening rib strip in the lateral trench of the intermediate mass, the width of the decorative pattern strengthening rib strip
For 30% ± 2mm of intermediate mass width.
Further, the side of lateral trench of the inside by central block and outside in central block by shallow steel disc with
Circumferential grooves are connected to, and the ditch depth of the shallow steel disc is 60% ± 0.2mm of circumferential grooves ditch depth.Using taking for zanjon and shallow steel disc
Match, the use of shallow steel disc had both ensured the rigidity of decorative pattern, very high handling to being provided when running at high speed, and in turn ensured flower
The cutting of line block is uniformly and tear resistance.
Further, five kinds of different pattern pitch, respectively the first pattern pitch a, the second flower are circumferentially with along tire
Line pitch b, third pattern pitch c, the 4th pattern pitch d and the 5th pattern pitch e, five kinds of pattern pitch have a/b=
1.1, the relationship of b/c=1.1, c/d=1.1 and d/e=1.1.The Heterogeneous Permutation of pattern block is conducive to improve the noise of tire
Energy.
By above technical scheme it is found that the present invention starts with from product overall structure and Pattern Design, it is rigid to optimize decorative pattern first
Property ensure that the high speed and good manipulation and comfort of product, the layout of suboptimization decorative pattern arrangement and decorative pattern cavity make it make an uproar
Sound minimumization, while by the limes marginis processing to pattern block and groove, reaching the Highway Comprehensive performance that tire has taw noise reduction.
Description of the drawings
Fig. 1 is the tread block schematic diagram of the present invention.
Specific implementation mode
A kind of preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the comprehensive tire of HT highway types includes tyre surface 10, and it is opened in tyre surface upper edge tire circumference
Four circumferential grooves that direction extends and the lateral trench 30 to extension on the outside of tire width direction, the circumferential grooves and transverse direction
Tyre surface is divided into multiple pattern blocks by groove, the pattern block by include inside shoulder block 11 successively to outside on the inside of tire, it is interior
Central block 14 and peripheral shoulder block 15 are leaned in side by central block 12, intermediate mass 13, outside, and the circumferential grooves are by outside on the inside of tire
Side includes the first circumferential grooves 21, the second circumferential grooves 22, third circumferential grooves 23 and fourth circumferential groove 24 successively.
The optimum widths of four circumferential grooves and arrangement ensure the safety of wetland traveling, are conducive to the draining of pattern block and straight
Line handling；The roomy block-like design of shoulder ensures steering manipulation performance；The sturdy pattern block of bizet, it is rigid accurate
Match, various complex road conditions can be coped with.
The inside is 1.0 by the width ratio of central block 14 by central block 12, intermediate mass 13 and outside:1.1:1.0, three
It is respectively 11% ± 1%, 12% ± 1%, 11% ± 1% that class pattern block, which accounts for total ground plane width ratio, accurate rigidity matching,
Various complex road conditions can be coped with.
The present invention realizes the special performance of taw noise reduction, by the limes marginis processing to pattern block, makes it have highway and gets over
Open country row's stone performance, concrete mode are as follows：
Groove ends and outside of the central block 12 close to the first circumferential grooves 21 are leaned in the inside shoulder block 11 and inside
Limes marginis slot 40 is offered close to the groove ends of fourth circumferential groove 24 by central block 14 and peripheral shoulder block 15, the limes marginis slot
Depth be 49%~51% the first circumferential grooves and/or fourth circumferential groove ditch depth.
The limes marginis slot of the inside shoulder block 11 and inside are between the limes marginis slot of central block 12 and central block is leaned in outside
Equal circumferentially interlaced arrangement between 14 limes marginis slot and the limes marginis slot of peripheral shoulder block 15.
The width that is overlapping of the limes marginis slot is the 25%~30% of limes marginis well width, in the present embodiment, the limes marginis
The circumferential width of slot is 10mm~18mm, and the transverse width of limes marginis slot is 0.8mm ± 0.2mm, the width that is overlapping of limes marginis slot
For 2.5mm~5.5mm.
Limes marginis processing so that tyre surface will not form closed tubulose air pump when being contacted with ground, reduce noise, while making it
With the cross-country row's stone performance of highway.
When groove on tyre surface is sealed completely in ground plane, a tracheae is acted like, can be generated narrow
Frequency pipes, and for the smooth road surface in surface, circumferential grooves can be such that the noise of tire improves to get over 3dB, also cry that " tube chamber is made an uproar
Sound ", when tire is during rotation, tread contour rolls access ground, and decorative pattern groove is compressed, and internal gas is squeezed out
It goes, when tyre tread leaves ground plane, decorative pattern groove opens, and gas is sucked into again to be come.This phenomenon is known as " pumping effect ",
It will produce larger tire noise.For the limes marginis slot in the circumferential grooves of the present invention so that when tire accesses ground, form band
The space of trough rim, rather than the enclosure space of tubulose, therefore, noise can substantially reduce, and this limes marginis slot carries certain friendship
Mistake avoids noise and covibration, is conducive to lower noise.
Research and experimental data show that the design of this limes marginis slot has apparent decrease of noise functions：
Upper table can reduce tire when being designed using limes marginis slot and make an uproar it is found that the tyre tread noise maximum that asulcal side slot designs, but
According to whether staggeredly and degree staggeredly also has a different effects, in tyre tread noise, the promotion difficulty of 1 dB is also very
Greatly.
It wherein makes an uproar without tire when interlocking completely overlapped and reaches 74dB, designed less than asulcal side slot, tire is made an uproar when limes marginis slot has overlapping
Noise reduction when can be less than non-overlapping situation, and be overlapped beyond or below the scope of the invention is not as good as the noise reduction in the scope of the invention
Effect.
Tread block is separated by the lateral trench 30 of zigzag, and the angle of lateral trench and circumferential grooves is held in
50 ° ± 5 °, and the lateral trench uses the ditch depth that the depth is interlocked, respectively the 80% ± 2% of circumferential grooves ditch depth and 50%
± 2%, the lateral trench the inside of central block position, the decorative pattern that middle part setting length is 30% ± 2mm of intermediate mass width is reinforced
Rib 31 reinforces the integral ground rigidity of decorative pattern.
Tyre surface steel disc slot uses the collocation of zanjon and shallow steel disc, and the inside is by central block 12 and outside in central block 14
The side of lateral trench be connected to circumferential grooves by shallow steel disc 50, the ditch depth of the shallow steel disc is the 60% of circumferential grooves ditch depth
± 0.2mm, it is ensured that tire still has shallow steel disc in 50% tread wear.
Using the Pattern Design of five pitches, a pattern block forms a pattern pitch with an adjacent pattern groove,
It is circumferentially with five kinds of different pattern pitch, respectively the first pattern pitch a, the second pattern pitch b, third decorative pattern section along tire
Away from c, the 4th pattern pitch d and the 5th pattern pitch e, which has a/b=1.1, b/c=1.1, c/d=
The relationship of 1.1 and d/e=1.1.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (8)
1. a kind of comprehensive tire of HT highway types with taw anti-acoustic capability, including tyre surface, and it is opened in tyre surface upper edge wheel
Four circumferential grooves that tire circumferencial direction extends and to the lateral trench extended on the outside of tire width direction, the circumferential grooves with
Tyre surface is divided into multiple pattern blocks by lateral trench, the pattern block by include successively to outside on the inside of tire inside shoulder block,
Inside by central block, intermediate mass, outside lean on central block and peripheral shoulder block, the circumferential grooves by tire Inside To Outside successively
Including the first circumferential grooves, the second circumferential grooves, third circumferential grooves and fourth circumferential groove, it is characterised in that：
The inside shoulder block and inside by central block close to the groove ends of the first circumferential grooves and outside by central block and
Peripheral shoulder block offers limes marginis slot close to the groove ends of fourth circumferential groove, and the depth of the limes marginis slot is 49%~51%
The first circumferential grooves and/or fourth circumferential groove ditch depth；
The limes marginis slot of the inside shoulder block and inside are between the limes marginis slot of central block and the limes marginis slot of central block is leaned in outside
The equal circumferentially interlaced arrangement between the limes marginis slot of peripheral shoulder block.
2. the comprehensive tire of HT highway types according to claim 1, which is characterized in that the width that is overlapping of the limes marginis slot
Degree is the 25%~30% of limes marginis well width.
3. the comprehensive tire of HT highway types according to claim 2, which is characterized in that the circumferential width of the limes marginis slot is
The transverse width of 10mm~18mm, limes marginis slot are 0.8mm ± 0.2mm, and the width that is overlapping of limes marginis slot is 2.5mm~5.5mm.
4. the comprehensive tire of HT highway types according to claim 1, which is characterized in that the inside is by central block, centre
The lateral trench depth of block and outside in central block is alternately arranged, and is in turn connected to form zigzag groove, the lateral trench with
The angle of circumferential grooves is 50 ° ± 5 °.
5. the comprehensive tire of HT highway types according to claim 4, which is characterized in that the ditch depth of deeper lateral trench is
The 80% ± 2% of circumferential grooves ditch depth, the ditch depth of shallower lateral trench are the 50% ± 2% of circumferential grooves ditch depth.
6. the comprehensive tire of HT highway types according to claim 4, which is characterized in that in the lateral trench of the intermediate mass
It is provided with decorative pattern strengthening rib strip, the width of the decorative pattern strengthening rib strip is 30% ± 2mm of intermediate mass width.
7. the comprehensive tire of HT highway types according to claim 1, which is characterized in that central block and outside are leaned in the inside
The side of lateral trench in central block is connected to by shallow steel disc with circumferential grooves, and the ditch depth of the shallow steel disc is circumferential groove groove
60% deep ± 0.2mm.
8. the comprehensive tire of HT highway types according to claim 1, which is characterized in that be circumferentially with five kinds of differences along tire
Pattern pitch, respectively the first pattern pitch a, the second pattern pitch b, third pattern pitch c, the 4th pattern pitch d and
5th pattern pitch e, five kinds of pattern pitch have the relationship of a/b=1.1, b/c=1.1, c/d=1.1 and d/e=1.1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583365.XA CN108501626A (en) | 2018-06-05 | 2018-06-05 | A kind of comprehensive tire of HT highway types with taw anti-acoustic capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583365.XA CN108501626A (en) | 2018-06-05 | 2018-06-05 | A kind of comprehensive tire of HT highway types with taw anti-acoustic capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108501626A true CN108501626A (en) | 2018-09-07 |
Family
ID=63402842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583365.XA Withdrawn CN108501626A (en) | 2018-06-05 | 2018-06-05 | A kind of comprehensive tire of HT highway types with taw anti-acoustic capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501626A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515073A (en) * | 2018-11-07 | 2019-03-26 | 安徽佳通乘用子午线轮胎有限公司 | It is a kind of to reduce the Pneumatic belt tire for sliding noise |
| CN110576707A (en) * | 2019-09-18 | 2019-12-17 | 安徽佳通乘用子午线轮胎有限公司 | Low-noise all-road-condition tire |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703788A (en) * | 1985-09-17 | 1987-11-03 | Sumitomo Rubber Industries, Ltd. | Tire tread with zig-zag grooves with projections in groove |
| JP2006160195A (en) * | 2004-12-10 | 2006-06-22 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
| KR20090027801A (en) * | 2007-09-13 | 2009-03-18 | 금호타이어 주식회사 | Tread pattern of pneumatic radial tire |
| JP2012056464A (en) * | 2010-09-09 | 2012-03-22 | Bridgestone Corp | Tire |
| CN204322939U (en) * | 2014-12-04 | 2015-05-13 | 广州市华南橡胶轮胎有限公司 | The asymmetric tread structure of a kind of decorative pattern |
| CN208576371U (en) * | 2018-06-05 | 2019-03-05 | 安徽佳通乘用子午线轮胎有限公司 | A kind of comprehensive tire of HT highway type with bullet stone anti-acoustic capability |
-
2018
- 2018-06-05 CN CN201810583365.XA patent/CN108501626A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703788A (en) * | 1985-09-17 | 1987-11-03 | Sumitomo Rubber Industries, Ltd. | Tire tread with zig-zag grooves with projections in groove |
| JP2006160195A (en) * | 2004-12-10 | 2006-06-22 | Yokohama Rubber Co Ltd:The | Pneumatic tire |
| KR20090027801A (en) * | 2007-09-13 | 2009-03-18 | 금호타이어 주식회사 | Tread pattern of pneumatic radial tire |
| JP2012056464A (en) * | 2010-09-09 | 2012-03-22 | Bridgestone Corp | Tire |
| CN204322939U (en) * | 2014-12-04 | 2015-05-13 | 广州市华南橡胶轮胎有限公司 | The asymmetric tread structure of a kind of decorative pattern |
| CN208576371U (en) * | 2018-06-05 | 2019-03-05 | 安徽佳通乘用子午线轮胎有限公司 | A kind of comprehensive tire of HT highway type with bullet stone anti-acoustic capability |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515073A (en) * | 2018-11-07 | 2019-03-26 | 安徽佳通乘用子午线轮胎有限公司 | It is a kind of to reduce the Pneumatic belt tire for sliding noise |
| CN110576707A (en) * | 2019-09-18 | 2019-12-17 | 安徽佳通乘用子午线轮胎有限公司 | Low-noise all-road-condition tire |
| CN110576707B (en) * | 2019-09-18 | 2024-05-10 | 安徽佳通乘用子午线轮胎有限公司 | Low-noise all-road-condition tire |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180907 |
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| WW01 | Invention patent application withdrawn after publication |