CN110315912A - A kind of sports car tire - Google Patents
A kind of sports car tire Download PDFInfo
- Publication number
- CN110315912A CN110315912A CN201910673896.2A CN201910673896A CN110315912A CN 110315912 A CN110315912 A CN 110315912A CN 201910673896 A CN201910673896 A CN 201910673896A CN 110315912 A CN110315912 A CN 110315912A
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- China
- Prior art keywords
- groove
- slot
- microgroove
- tire
- shoulder
- 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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- 230000011218 segmentation Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- B60C11/0304—Asymmetric 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
- B60C11/03—Tread patterns
- B60C11/032—Patterns comprising isolated recesses
- B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
-
- 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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape 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
- B60C11/1236—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
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/002—Noise damping elements provided in the tyre structure or attached thereto, e.g. in the tyre interior
-
- 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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1227—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe having different shape within the 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
- B60C11/12—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
- B60C2011/1245—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern being arranged in crossing relation, e.g. sipe mesh
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
A kind of sports car tire, arc groove I is contrary with the circular arc of arc groove II, and the sequence for making tire tap ground changes, and while ensuring road holding, can reduce noise.Arc groove I runs through shoulder groove I and tire shoulder, improves transverse drainage ability.Arc groove II runs through shoulder groove II and tire shoulder, improves transverse drainage ability.The arcuate directions of pattern block I and pattern block IV are on the contrary, improve powerful longitudinal ground grip ability.Groove I in middle ground portion I is obliquely installed, and wave channel is arranged on tire circumferential direction, and is connected to shoulder groove I, it is ensured that transverse drainage ability.The groove III of V-shaped in middle ground portion II penetrates through intermediate groove II and the offer of shoulder groove II in the transverse drainage performance of wet-skid road surface, and the pattern block III that the segmentation of groove III of V-shaped is formed improves stronger longitudinal road holding to tire.
Description
Technical field
The present invention relates to automobile tire technical fields, and in particular to a kind of sports car tire.
Background technique
In recent years, with the development of national road construction and the raising of vehicle performance, sports car type also enters average family,
For people while experiencing sports car bring the fast and the furious, the performance requirement having to tire is also higher and higher, not only wants
Seek the manipulation stability run at high speed on dry ground road surface, the manipulation stability for also requiring tire to run at high speed on wet-skid road surface,
To improve the tire tire that tire generates in running at high speed simultaneously to make an uproar and (reduce noise).
Currently, the tire of general sports car adds to provide enough road holdings under the high-speed case on dry ground road surface
The contact area of giant tyre decorative pattern and road surface reduces groove area, and tire is made to have the high speed manipulation stability on dry ground, but
When running at high speed on wet-skid road surface, due to the reduction of groove area, the draining for making tire not in time, is understood between tire and road surface
It will form water membrane, substantially reduce the manipulation stability that vehicle is run at high speed in wet-skid road surface.Simultaneously because increasing tire
Pattern block, the flapping sound generated when contacting tire with road surface is also bigger.
Therefore, how to make sports car tire have in running at high speed the manipulation stability on dry ground road surface, wetland road
The security performance in face reduces the noise that tire generates in traveling simultaneously, becomes the sports car tire important technological problems to be solved.
Summary of the invention
It runs at high speed low noise to overcome the above deficiencies, the invention provides one kind, while on dry and wet road surface
On the sports car tire of manipulation stability that all has.
The present invention overcomes the technical solution used by its technical problem to be:
A kind of sports car tire, including with the inner end of the close vehicle of tire installation direction to far from vehicle outboard end according to
The secondary shoulder groove I for along the circumferential direction surrounding setting, intermediate groove I, intermediate groove II and shoulder groove II, shoulder groove I,
Tire is successively divided tire shoulder grounding parts I, middle ground portion with shoulder groove II by intermediate groove I, intermediate groove II from inside to outside
I, center rib, middle ground portion II and tire shoulder grounding parts II,
Along the circumferential direction uniform intervals are provided with several arc-shaped arc grooves I on tire shoulder grounding parts I, and arc groove I is along cross
To setting, inner end and the inner end of tire shoulder grounding parts I connect, on the outside of be connected with shoulder groove I, arc groove
I is rearward bent, and each arc groove I divides tire shoulder grounding parts I in a circumferential direction forms several pattern blocks I, Mei Gehua
Microgroove slot I and microgroove slot II are provided on line block I, the inner end of microgroove slot I is connected with the inner end of tire shoulder grounding parts I, carefully
The outboard end of groove II is connected with shoulder groove I；
Along the circumferential direction uniform intervals are provided with several grooves I in middle ground portion I, and groove I is obliquely installed, middle ground portion I
Outside it is peripherally disposed have wavy wave channel, I inner end of groove is connected with shoulder groove I, outboard end with
Wave channel is connected, and middle ground portion I is divided into several decorative patterns to assume diamond in shape by each groove I and wave channel in a circumferential direction
Block II is provided with several arc-shaped microgroove slots III on the pattern block II；
Along the circumferential direction uniform intervals are provided with several grooves II on the rib of center, and groove II is obliquely installed, the inside of groove II
End is connected with intermediate groove I, and several microgroove slots IV, the outboard end of microgroove slot IV are provided between every two adjacent groove II
It is connected with intermediate groove II；
Along the circumferential direction uniform intervals are provided with the grooves III of several V-shaped in middle ground portion II, and the inner end of groove III is in
Between groove II be connected, outboard end is connected with shoulder groove II, and each groove III is by middle ground portion II in circumferencial direction
On be divided into several pattern blocks III, each pattern block III is successively tiltedly installed with microgroove slot VI, microgroove slot VII by front end to the back-end
And microgroove slot VIII, microgroove slot VI, microgroove slot VII and microgroove slot VIII are parallel to each other, outboard end and II phase of shoulder groove of microgroove slot VI
Connection, the inner end of microgroove slot VIII are connected with intermediate groove II, and the inner end of microgroove slot VII is connected with intermediate groove II,
Outboard end is connected with shoulder groove II；
Along the circumferential direction uniform intervals are provided with several arc-shaped arc grooves II to tire shoulder grounding parts II, and arc groove II is along cross
To setting, inner end is connected with shoulder groove II, and the outboard end of outboard end and tire shoulder grounding parts II connects, circular arc ditch
Slot II is bent forwards, and each arc groove II divides tire shoulder grounding parts II in a circumferential direction forms several pattern blocks IV,
Each pattern block IV is successively tiltedly installed with microgroove slot Ⅹ, microgroove slot Ⅸ and microgroove slot Ⅺ to the back-end by front end, microgroove slot Ⅹ, thin
Groove Ⅸ is parallel to each other with microgroove slot Ⅺ, and Ⅺ outboard end of microgroove slot is connected with the outboard end of tire shoulder grounding parts II, microgroove slot Ⅸ
It is connected with the inner end of microgroove slot Ⅺ with shoulder groove II.
Further, the groove width of microgroove slot I and microgroove slot II is 0.6-1.8mm, and microgroove slot I and microgroove slot II are arc-shaped
Structure is bent forwards, and the outboard end of arc groove I forms the reinforcing rib I of protrusion in the cross-sectional direction of tire.
It further, further include the sound-absorbing slot being set at microgroove slot I.
Further, the width of above-mentioned groove I is broadened from Inside To Outside by narrow, and the groove width of microgroove slot III is 0.6-
1.8mm, the outside of wave channel is circumferentially spaced to be provided with several sound-absorption holes I.
Further, the corner of the rear end of the inside of pattern block II is circular chamfering, the outside front ends of pattern block II
Several ladders are provided on corner, the height of each ladder reduces step by step from the inside to the outside.
Further, the inner end of groove I is respectively formed raised reinforcing rib II in the cross-sectional direction of tire.
Further, above-mentioned groove II is wedge structure wide at the top and narrow at the bottom, and the angle between two inclined-planes is 25-30 °, carefully
The groove width of groove IV is 0.6-1.8mm, and the axial width of groove II is the 65%-70% of center rib width.
Further, the groove width of microgroove slot VI, microgroove slot VII and microgroove slot VIII is 0.6-1.8mm, the groove III being in the shape of the letter V
Angle be 155-160 °, in the cross-sectional direction of tire the inner end of groove III and outboard end be respectively formed protrusion reinforcing rib
III, the intermediate position of microgroove slot VI is provided with sound-absorption hole II.
Further, the groove width of microgroove slot Ⅹ, microgroove slot Ⅸ and microgroove slot Ⅺ is 0.6-1.8mm, in the cross section of tire
The inner end of arc groove II is respectively formed the reinforcing rib IV of protrusion on direction, is provided with several sound-absorption holes III on microgroove slot Ⅸ.
The beneficial effects of the present invention are: arc groove I is contrary with the circular arc of arc groove II, tire is made to tap ground
Sequence change, while ensuring road holding, noise can be reduced.Arc groove I runs through shoulder groove I and tire shoulder, improves
Transverse drainage ability.Arc groove II runs through shoulder groove II and tire shoulder, improves transverse drainage ability.Pattern block I and flower
The arcuate directions of line block IV are on the contrary, improve powerful longitudinal ground grip ability.Groove I in middle ground portion I is obliquely installed, wheel
Wave channel is set on tire circumferencial direction, and is connected to shoulder groove I, it is ensured that transverse drainage ability.V-shaped in middle ground portion II
Groove III penetrate through intermediate groove II and shoulder groove II transverse drainage performance in wet-skid road surface, the groove III of V-shaped be provided
Divide the pattern block III formed and improves stronger longitudinal road holding to tire.
Detailed description of the invention
Fig. 1 is tyre tread structure chart of the invention；
Fig. 2 is the A-A profile structure diagram in Fig. 1；
In figure, in 1. shoulder groove, I 2. intermediate II 4. shoulder groove of groove, the II 5. tire shoulder grounding parts I 6. of intermediate groove I 3.
I 7. center rib of portion, 8. middle ground portion, II 9. tire shoulder grounding parts, II 10. arc groove, I 11. microgroove slot I indirectly
12. III 17. chamfering of microgroove slot II 13. sound-absorbing slot, 14. reinforcing rib, I 15. wave channel, 16. microgroove slot, 18. groove I 19. adds
III 24. microgroove slot of strengthening tendons II 20. sound-absorption hole, I 21. groove, II 22. microgroove slot, IV 23. groove, V 25. microgroove slot VI
25. II 29. arc groove of microgroove slot VII 26. microgroove slot, VIII 27. reinforcing rib, III 28. sound-absorption hole, II 30. reinforcing rib IV 31.
Ⅺ 34. sound-absorption hole of microgroove slot Ⅸ 32. microgroove slot, Ⅹ 33. microgroove slot, III 35. ladder.
Specific embodiment
With reference to the accompanying drawing 1, the present invention will be further described for attached drawing 2.
A kind of sports car tire, including with the inner end of the close vehicle of tire installation direction to the outside of separate vehicle
End is successively along the circumferential direction around the shoulder groove I 1 of setting, intermediate groove I 2, intermediate groove II 3 and shoulder groove II
4, tire is successively divided tire shoulder with shoulder groove II 4 by shoulder groove I 1, the intermediate groove II 3 of intermediate groove I 2 from inside to outside
Grounding parts I 5, middle ground portion I 6, center rib 7, middle ground portion II 8 and tire shoulder grounding parts II 9, tire shoulder grounding parts I
Along the circumferential direction uniform intervals are provided with several arc-shaped arc grooves I 10 on 5, and arc groove I 10 is transversely arranged,
Inner end and the inner end of tire shoulder grounding parts I 5 connect, on the outside of be connected with shoulder groove I 1, arc groove I 10
It is rearward bent, each arc groove I 10 divides tire shoulder grounding parts I 5 in a circumferential direction forms several pattern blocks I, often
Microgroove slot I 11 and microgroove slot II 12, inner end and the tire shoulder grounding parts I 5 of microgroove slot I 11 are provided on a pattern block I
Inner end is connected, and the outboard end of microgroove slot II 12 is connected with shoulder groove I 1；In middle ground portion I 6 along the circumferential direction
Uniform intervals are provided with several grooves I 18, and groove I 18 is obliquely installed, and the outside in middle ground portion I 6 is peripherally disposed
There is wavy wave channel 15, I 18 inner end of groove is connected with shoulder groove I 1, and outboard end is connected with wave channel 15
Logical, middle ground portion I 6 is divided into several pattern blocks to assume diamond in shape with wave channel 15 by each groove I 18 in a circumferential direction
II, several arc-shaped microgroove slots III 16 are provided on the pattern block II；Along the circumferential direction uniform intervals on center rib 7
Several grooves II 21 are provided with, groove II 21 is obliquely installed, and the inner end of groove II 21 is connected with intermediate groove I 2, often
Several microgroove slots IV 22, the outboard end of microgroove slot IV 22 and intermediate groove II are provided between two adjacent grooves II 21
3 are connected；Along the circumferential direction uniform intervals are provided with the grooves III 23 of several V-shaped, groove III 23 in middle ground portion II 8
Inner end be connected with intermediate groove II 3, outboard end is connected with shoulder groove II 4, and each groove III 23 will be intermediate
Grounding parts II 8 are divided into several pattern blocks III in a circumferential direction, and each pattern block III is successively obliquely installed to the back-end by front end
There are microgroove slot VI 24, microgroove slot VII 25 and microgroove slot VIII 26, microgroove slot VI 24, microgroove slot VII 25 and VIII 26 phase of microgroove slot
Mutually parallel, the outboard end of microgroove slot VI 24 is connected with shoulder groove II 4, the inner end of microgroove slot VIII 26 and intermediate groove
II 3 are connected, and the inner end of microgroove slot VII 25 is connected with intermediate groove II 3, and outboard end is connected with shoulder groove II 4
It is logical；Along the circumferential direction uniform intervals are provided with several arc-shaped arc grooves II 29, arc groove II to tire shoulder grounding parts II 9
29 are transversely arranged, and inner end is connected with shoulder groove II 4, the outboard end phase of outboard end and tire shoulder grounding parts II 9
Perforation, arc groove II 29 are bent forwards, and each arc groove II 29 divides tire shoulder grounding parts II 9 in a circumferential direction
It cuts to form several pattern blocks IV, each pattern block IV is successively tiltedly installed with microgroove slot Ⅹ 32, microgroove slot Ⅸ by front end to the back-end
31 and microgroove slot Ⅺ 33, microgroove slot Ⅹ 32, microgroove slot Ⅸ 31 and microgroove slot Ⅺ 33 be parallel to each other, the outside of microgroove slot Ⅺ 33
End is connected with the outboard end of tire shoulder grounding parts II 9, the inner end and shoulder groove II of microgroove slot Ⅸ 31 and microgroove slot Ⅺ 33
4 are connected.
The circular arc side of arc groove II 29 on arc groove I 10 and tire shoulder grounding parts II 9 on tire shoulder grounding parts I 5
To on the contrary, make tire tap ground sequence change, while ensuring road holding, noise can be reduced.Arc groove I 10
Through shoulder groove I 1 and tire shoulder, transverse drainage ability is improved.II 12 pairs of pattern blocks I of microgroove slot I 11 and microgroove slot carry out
Subtle shallow segmentation, can reduce the rigidity of pattern block I, can reduce the noise generated during tire running, and with improving
The comfort of tire.Arc groove II 29 runs through shoulder groove II 4 and tire shoulder, improves transverse drainage ability.Microgroove slot Ⅹ
32, Ⅺ 33 pairs of pattern blocks IV of microgroove slot Ⅸ 31 and microgroove slot carry out subtle shallow segmentation, can reduce the rigidity of pattern block I, energy
The noise generated during tire running is enough reduced, and with the comfort for improving tire.The arc of pattern block I and pattern block IV
It is contrary, improve powerful longitudinal ground grip ability.
Groove I 18 in middle ground portion I 6 is obliquely installed, and wave channel 15 is arranged on tire circumferential direction, and be connected to shoulder
Portion's groove I 1, it is ensured that transverse drainage ability.The groove III 23 of V-shaped in middle ground portion II 8 penetrates through intermediate groove II 3
The transverse drainage performance in wet-skid road surface is provided with shoulder groove II 4, the pattern block III that the segmentation of groove III of V-shaped is formed is given
Tire improves stronger longitudinal road holding.III 16 pairs of pattern blocks II of microgroove slot carry out subtle shallow segmentation, microgroove slot VI 24, thin
Groove VII 25 and VIII 26 pairs of pattern blocks III of microgroove slot carry out subtle shallow segmentation, can reduce the rigidity of pattern block I, can reduce
The noise generated during tire running, and with the comfort for improving tire.Groove II 21 on center rib 7 are in
Between groove I 2 be connected to, not only ensure that intensity, but also provide good road holding and drainage performance.IV 22 pairs of center ribs of microgroove slot
7 carry out subtle shallow segmentations, can drop rigidity, reduce the noise generated during tire running, and with improving the comfortable of tire
Property.
Further, the groove width of microgroove slot I 11 and microgroove slot II 12 is 0.6-1.8mm, microgroove slot I 11 and microgroove slot
II 12 be arc-shaped structure, is bent forwards, the outboard end of arc groove I 10 is formed convex in the cross-sectional direction of tire
The reinforcing rib I 14 risen.Pattern block I is connected by reinforcing rib I 14, ensure that the stress of tire shoulder, improves the stability of manipulation.
It preferably, further include the sound-absorbing slot 13 being set at microgroove slot I 11.Sound-absorbing slot 13 extends through tire shoulder by microgroove slot I 11 and connects
The edge in ground portion I 5, further decreases noise.
Further, the width of groove I 18 is broadened from Inside To Outside by narrow, and the groove width of microgroove slot III 16 is 0.6-
1.8mm, the outside of wave channel 15 is circumferentially spaced to be provided with several sound-absorption holes I 20.Sound-absorption hole I 20 effectively reduces wheel
Noise caused by road surface when tire is run at high speed.Drainage performance is further improved by the narrow groove I 18 to broaden.
Further, the corner of the rear end of the inside of pattern block II is circular chamfering 17, the outside front ends of pattern block II
Corner on be provided with several ladders 35, the height of each ladder 35 reduces step by step from the inside to the outside.Each ladder is from tire
Inside To Outside height successively reduces the noise that tire running can be effectively reduced, and effectively prevent the eccentric wear of tire.It is taking turns
The inner end of groove I 18 forms the reinforcing rib II 19 of protrusion in the cross-sectional direction of tire.It is connected by reinforcing rib II 19 adjacent
Two pattern blocks II, ensure that the rigidity of pattern block II, improve road holding, while reducing noise.
Further, groove II 21 is wedge structure wide at the top and narrow at the bottom, and the angle between two inclined-planes is 25-30 ° of wedge shape
The groove II 21 of structure further ensures the intensity at 7 position of center rib, and is further improved road holding.It is preferred that
, the groove width of microgroove slot IV 22 is 0.6-1.8mm, and the axial width of groove II 21 is the 65%-70% of 7 width of center rib.
Pass through the setting of reinforcing rib, it is ensured that the rigidity of center rib 7.
Further, the groove width of microgroove slot VI 24, microgroove slot VII 25 and microgroove slot VIII 26 is 0.6-1.8mm, is in V word
The angle of the groove III 23 of shape is 155-160 °, and the inner end of groove III 23 and outboard end are equal in the cross-sectional direction of tire
The reinforcing rib III 27 of protrusion is formed, the intermediate position of microgroove slot VI 25 is provided with sound-absorption hole II 28.Pass through reinforcing rib III 27
Two adjacent pattern blocks III are connected, ensure that the rigidity of pattern block III, improve road holding, while reducing and making an uproar.Sound-absorption hole II
28 effectively reduce noise caused by road surface when tire is run at high speed.
The groove width of microgroove slot Ⅹ 32, microgroove slot Ⅸ 31 and microgroove slot Ⅺ 33 is 0.6-1.8mm, in the cross section of tire
The inner end of arc groove II 29 is respectively formed the reinforcing rib IV 30 of protrusion on direction, is provided with several suctions on microgroove slot Ⅸ 31
Sound hole III 34.Sound-absorption hole III 34 effectively reduces noise caused by road surface when tire is run at high speed.Pass through reinforcing rib IV 30
Two adjacent pattern blocks IV are connected, ensure that the rigidity of pattern block III, improve road holding, while reducing and making an uproar.
Claims (9)
1. a kind of sports car tire, including the outboard end with the inner end of the close vehicle of tire installation direction to separate vehicle
Successively along the circumferential direction around the shoulder groove I (1) of setting, intermediate groove I (2), intermediate groove II (3) and shoulder groove II
(4), shoulder groove I (1), intermediate groove I (2), intermediate groove II (3) and shoulder groove II (4) by tire from inside to outside successively
Divide tire shoulder grounding parts I (5), middle ground portion I (6), center rib (7), middle ground portion II (8) and tire shoulder grounding parts II
(9), it is characterised in that:
Along the circumferential direction uniform intervals are provided with several arc-shaped arc grooves I (10), circular arc ditch on tire shoulder grounding parts I (5)
Slot I (10) is transversely arranged, and inner end and the inner end of tire shoulder grounding parts I (5) connect, on the outside of with shoulder groove I
(1) it is connected, arc groove I (10) is rearward bent, and each arc groove I (10) is by tire shoulder grounding parts I (5) in circumferencial direction
Upper segmentation forms several pattern blocks I, and microgroove slot I (11) and microgroove slot II (12), microgroove slot I are provided on each pattern block I
(11) inner end is connected with the inner end of tire shoulder grounding parts I (5), the outboard end and shoulder groove I (1) of microgroove slot II (12)
It is connected；
Along the circumferential direction uniform intervals are provided with several grooves I (18) in middle ground portion I (6), and groove I (18) is obliquely installed,
The outside in middle ground portion I (6) is peripherally disposed wavy wave channel (15), groove I (18) inner end and shoulder
Groove I (1) is connected, and outboard end is connected with wave channel (15), and each groove I (18) and wave channel (15) are by middle ground
Portion I (6) is divided into several pattern blocks II to assume diamond in shape in a circumferential direction, is provided on the pattern block II several arc-shaped
Microgroove slot III (16)；
Along the circumferential direction uniform intervals are provided with several grooves II (21) on center rib (7), and groove II (21) is obliquely installed, ditch
The inner end of slot II (21) is connected with intermediate groove I (2), is provided with several microgrooves between every two adjacent groove II (21)
Slot IV (22), the outboard end of microgroove slot IV (22) are connected with intermediate groove II (3)；
Along the circumferential direction uniform intervals are provided with the grooves III (23) of several V-shaped in middle ground portion II (8), groove III (23)
Inner end is connected with intermediate groove II (3), and outboard end is connected with shoulder groove II (4), each groove III (23) will in
Portion II (8) is divided into several pattern blocks III in a circumferential direction indirectly, and each pattern block III is successively tilted to the back-end by front end
It is provided with microgroove slot VI (24), microgroove slot VII (25) and microgroove slot VIII (26), microgroove slot VI (24), microgroove slot VII (25) and microgroove
Slot VIII (26) is parallel to each other, and the outboard end of microgroove slot VI (24) is connected with shoulder groove II (4), the inside of microgroove slot VIII (26)
End is connected with intermediate groove II (3), and the inner end of microgroove slot VII (25) is connected with centre groove II (3), outboard end and
Shoulder groove II (4) is connected；
Along the circumferential direction uniform intervals are provided with several arc-shaped arc grooves II (29), circular arc ditch to tire shoulder grounding parts II (9)
Slot II (29) is transversely arranged, and inner end is connected with shoulder groove II (4), outboard end and tire shoulder grounding parts II (9)
Outboard end connects, and arc groove II (29) is bent forwards, and each arc groove II (29) is by tire shoulder grounding parts II (9) in circle
Segmentation forms several pattern blocks IV in circumferential direction, and each pattern block IV is successively tiltedly installed with microgroove slot Ⅹ by front end to the back-end
(32), microgroove slot Ⅸ (31) and microgroove slot Ⅺ (33), microgroove slot Ⅹ (32), microgroove slot Ⅸ (31) and microgroove slot Ⅺ (33) are mutually flat
Row, microgroove slot Ⅺ (33) outboard end are connected with the outboard end of tire shoulder grounding parts II (9), microgroove slot Ⅸ (31) and microgroove slot Ⅺ
(33) inner end is connected with shoulder groove II (4).
2. sports car tire according to claim 1, it is characterised in that: microgroove slot I (11) and microgroove slot II (12)
Groove width is 0.6-1.8mm, and microgroove slot I (11) and microgroove slot II (12) are arc-shaped structure, is bent forwards, in the cross of tire
The outboard end of arc groove I (10) forms the reinforcing rib I (14) of protrusion in cross-wise direction.
3. sports car tire according to claim 1, it is characterised in that: further include being set at microgroove slot I (11)
Sound-absorbing slot (13).
4. sports car tire according to claim 1, it is characterised in that: the width of the groove I (18) from interior side to
Outside is broadened by narrow, and the groove width of microgroove slot III (16) is 0.6-1.8mm, the circumferentially spaced setting in outside of wave channel (15)
There are several sound-absorption holes I (20).
5. sports car tire according to claim 1, it is characterised in that: the corner of the rear end of the inside of pattern block II is
Circular chamfering (17) is provided with several ladders (35) on the corner of the outside front ends of pattern block II, the height of each ladder (35)
Degree reduces step by step from the inside to the outside.
6. sports car tire according to claim 1, it is characterised in that: the groove I in the cross-sectional direction of tire
(18) inner end forms the reinforcing rib II (19) of protrusion.
7. sports car tire according to claim 1, it is characterised in that: the groove II (21) is wedge wide at the top and narrow at the bottom
Shape structure, the angle between two inclined-planes is 25-30 °, and the groove width of microgroove slot IV (22) is 0.6-1.8mm, groove II (21)
Axial width is the 65%-70% of center rib (7) width.
8. sports car tire according to claim 1, it is characterised in that: microgroove slot VI (24), microgroove slot VII (25) and
The groove width of microgroove slot VIII (26) is 0.6-1.8mm, and the angle for the groove III (23) being in the shape of the letter V is 155-160 °, in the cross of tire
The inner end of groove III (23) and outboard end are respectively formed the reinforcing rib III (27) of protrusion in cross-wise direction, in microgroove slot VI (25)
Between position be provided with sound-absorption hole II (28).
9. sports car tire according to claim 1, it is characterised in that: microgroove slot Ⅹ (32), microgroove slot Ⅸ (31) and
The groove width of microgroove slot Ⅺ (33) is 0.6-1.8mm, the equal shape in the inner end of arc groove II (29) in the cross-sectional direction of tire
At the reinforcing rib IV (30) of protrusion, several sound-absorption holes III (34) are provided on microgroove slot Ⅸ (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673896.2A CN110315912B (en) | 2019-07-25 | Tire for car sports car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673896.2A CN110315912B (en) | 2019-07-25 | Tire for car sports car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110315912A true CN110315912A (en) | 2019-10-11 |
| CN110315912B CN110315912B (en) | 2024-06-04 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862448A (en) * | 2012-09-26 | 2013-01-09 | 江苏大学 | Tread pattern capable of reducing tire pumping noises |
| CN103158443A (en) * | 2011-12-19 | 2013-06-19 | 青岛黄海橡胶股份有限公司 | Car radial tire tread pattern |
| EP2610081A2 (en) * | 2011-12-28 | 2013-07-03 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
| CN205989631U (en) * | 2016-08-26 | 2017-03-01 | 山东省三利轮胎制造有限公司 | A kind of low noise vehicle tyre |
| CN210478304U (en) * | 2019-07-25 | 2020-05-08 | 寿光福麦斯轮胎有限公司 | Tire for sports car |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158443A (en) * | 2011-12-19 | 2013-06-19 | 青岛黄海橡胶股份有限公司 | Car radial tire tread pattern |
| EP2610081A2 (en) * | 2011-12-28 | 2013-07-03 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
| CN102862448A (en) * | 2012-09-26 | 2013-01-09 | 江苏大学 | Tread pattern capable of reducing tire pumping noises |
| CN205989631U (en) * | 2016-08-26 | 2017-03-01 | 山东省三利轮胎制造有限公司 | A kind of low noise vehicle tyre |
| CN210478304U (en) * | 2019-07-25 | 2020-05-08 | 寿光福麦斯轮胎有限公司 | Tire for sports car |
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