CN217477004U - Tire pattern and heavy load tire - Google Patents
Tire pattern and heavy load tire Download PDFInfo
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- CN217477004U CN217477004U CN202221628978.9U CN202221628978U CN217477004U CN 217477004 U CN217477004 U CN 217477004U CN 202221628978 U CN202221628978 U CN 202221628978U CN 217477004 U CN217477004 U CN 217477004U
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Abstract
The utility model discloses a tire pattern, which comprises a tire tread, a middle reinforcing rib, a first pattern block, a second pattern block and a shoulder groove, wherein the middle reinforcing rib is arranged at the central shaft of the tire tread; the first pattern blocks and the second pattern blocks are symmetrically arranged along the central axis of the tread in a staggered manner and are uniformly distributed in the circumferential direction of the tire; the starting ends of the first pattern block and the second pattern block are both positioned on the middle reinforcing rib, and the tail ends of the first pattern block and the second pattern block extend to the outer end of the tread; the shoulder grooves are arranged between the adjacent first pattern blocks and between the adjacent second pattern blocks; the upper end and the lower end between the first pattern block and the second pattern block are respectively provided with a first middle groove and a second middle groove; the first middle groove, the second middle groove and the shoulder groove are communicated and are in a herringbone structure. Compared with the prior art, the beneficial effects of the utility model are that: the heat that the in-process tread produced is discharged more effectively when guaranteeing tire grip, improves the quality and the life of tire.
Description
Technical Field
The utility model belongs to the tire field, concretely relates to tire decorative pattern and heavy load tire.
Background
Tires are an important component of vehicles. In recent years, low rolling resistance, high load capacity and high mileage are demands of owners of commercial automobile industry at present, and high load capacity series tires are researched and developed by famous tire factories aiming at the demands.
Because the heavy-duty tire has large load capacity, the tire has high extrusion and abrasion degree, and heat generated by the vehicle in the running process is larger than that generated by a common tire, and if the heat cannot be effectively discharged, the tire shoulder empty phenomenon is caused due to overheating of the tire surface, so that the quality of the tire is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of the other features, objects, and advantages of the application.
The utility model provides a tire pattern and heavy load tire solves current heavy load tire and the poor problem of tread pattern structure heat dispersion thereof, and more effectual in time effective discharge of the heat that produces the in-process tread position of going when guaranteeing the tire and grabbing the land fertility to improve the life and the quality of tire.
The utility model discloses a tire pattern, include
A tread;
the middle reinforcing rib is arranged at the central shaft of the tire tread;
the first pattern blocks and the second pattern blocks are symmetrically arranged along the central axis of the tread in a staggered manner, and a plurality of first pattern blocks and a plurality of second pattern blocks are uniformly distributed in the circumferential direction of the tire;
the starting ends of the first pattern block and the second pattern block are positioned on the middle reinforcing rib, and the tail ends of the first pattern block and the second pattern block extend to the outer end of the tread;
the shoulder grooves are arranged between the adjacent first pattern blocks and between the adjacent second pattern blocks;
the first middle groove is arranged between the lower end of the adjacent first pattern block and the upper end of the second pattern block;
the second middle groove is arranged between the upper end of the adjacent first pattern block and the lower end of the second pattern block;
the first middle groove, the second middle groove and the shoulder groove are communicated and are in a herringbone structure.
In some embodiments, a middle sipe is disposed on each of the first middle groove and the second middle groove.
In some embodiments, the shoulder grooves are provided with shoulder ribs in the circumferential direction of the tire.
In some embodiments, the width of the middle stiffener is 50mm to 70 mm; the thickness of the middle reinforcing rib is 40% -60% of the depth of the shoulder groove; the width of the shoulder reinforcing rib is 15mm-25mm, and the thickness of the shoulder reinforcing rib is 30% -40% of the depth of the shoulder groove.
In some embodiments, the shoulder grooves are provided with stone clamping blocks, and the stone clamping blocks are positioned between the shoulder reinforcing bars and the middle reinforcing bars.
In some embodiments, a plurality of stone clamping blocks are linearly distributed along the direction of the shoulder groove, and a space is arranged between every two adjacent stone clamping blocks; the length of the stone clamping block is 8mm-12mm, the width is 2mm-4mm, and the height is 1.5mm-3.5 mm.
In some embodiments, the first and second blocks each have an inner groove on a shoulder side of the tread side.
In some embodiments, the inner grooves comprise primary and secondary grooves that are both square groove structures; the outer diameter of the first-stage groove is smaller than that of the second-stage groove and is positioned at the inner end of the second-stage groove.
In some embodiments, the primary grooves have a depth of 10mm to 15mm and the secondary grooves have a depth of 5mm to 7 mm.
A heavy duty tire comprises a tread provided with a tread pattern as described above.
Compared with the prior art, the beneficial effects of the utility model are as follows:
firstly, through adopting the design of the continuous herringbone groove that spans whole tire driving surface, guarantee that ponding can the ditch discharge rapidly under the wet and slippery road surface state, effectual wetland braking distance that shortens, simultaneously the design of broad herringbone groove can make in time give off the heat of tire tread position and discharge in the driving process, reduces because of the tire crown empty early damage that the overheated initiation of tread position.
The inner grooves are formed in the side faces of the tire shoulder of the side portion of the tire tread of the first pattern block and the second pattern block, so that heat of the tire shoulder portion of the tire is timely dissipated and discharged in the running process, early damage of the tire shoulder space caused by heat accumulation of the tire shoulder portion is reduced, the durability of the tire is improved, and the service life of the tire is prolonged.
Thirdly, adopt the middle part strengthening rib of vertical width for can produce the tractive effect with the decorative pattern piece interrelatedly, go in-process, make tread middle part atress more even, reduce the production of eccentric wear problem, make central point ground connection more even simultaneously, promote the traction force of tire greatly.
And fourthly, by combining the pattern structure design with the non-steel sheet structure design, the sea-land ratio of the patterns is improved, the rigidity of the surface of the tire is effectively improved, the deformation generated in the stress process is reduced, and the wear resistance and the oil saving performance of the tire are improved.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the inner groove of the present invention;
description of the drawings: the tread comprises a first pattern block 1-1, a second pattern block 1-2, a middle reinforcing rib 2, a first middle groove 3, a second middle groove 4, a shoulder groove 5, a middle thin groove 6, a stone clamping block 7, a shoulder reinforcing rib 8, a tread 9, a shoulder side 10, an inner groove 11, a primary groove 12 and a secondary groove 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It is obvious that the drawings in the following description are only examples or embodiments of the invention, from which it is possible for a person skilled in the art to apply the invention to other similar situations without inventive effort. Moreover, it should be further appreciated that, although such a development effort might be complex and tedious, it would be appreciated by those skilled in the art that variations in design, fabrication, or manufacture based on the teachings herein may be made without departing from the general principles of the present disclosure, and such variations are not to be considered as a departure from the spirit and scope of the present disclosure.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
The utility model discloses a tire pattern, which comprises a tread 9, a middle reinforcing rib 2, a first pattern block 1-1, a second pattern block 1-2, a shoulder groove 5, a first middle groove 3 and a second middle groove 4; the middle reinforcing rib 2 is arranged at the central shaft of the tread 9; the first pattern block 1-1 and the second pattern block 1-2 are arranged along the central axis of the tread 9 in a staggered and symmetrical manner, and a plurality of first pattern blocks and second pattern blocks are uniformly distributed in the circumferential direction of the tire; the starting ends of the first pattern block 1-1 and the second pattern block 1-2 are both positioned on the middle reinforcing rib 2, and the tail ends of the first pattern block 1-1 and the second pattern block 1-2 extend to the outer end of the tread 9; the shoulder grooves 5 are arranged between the adjacent first pattern blocks 1-1 and between the adjacent second pattern blocks 1-2; the first middle groove 3 is arranged between the lower end of the adjacent first pattern block 1-1 and the upper end of the second pattern block 1-2; the second middle groove 4 is arranged between the upper end of the adjacent first pattern block 1-1 and the lower end of the second pattern block 1-2; the first middle groove 3, the second middle groove 4 and the shoulder groove 5 are communicated and are in a herringbone structure.
Through the design that the first middle groove 3, the second middle groove 4 and the shoulder groove 5 are communicated and are in a herringbone structure, the accumulated snow of rainwater can be effectively discharged under the wet and slippery road surface state, and meanwhile, the heat generated at the tire tread part can be effectively discharged under the normal driving state; meanwhile, the middle reinforcing ribs 2 and the first pattern blocks 1-1 are further connected with the second pattern blocks 1-2 to form association with each other and play a role in traction, so that the middle of the tread is stressed more uniformly, the eccentric wear problem is reduced, the central part is grounded more uniformly, and the traction force of the tire is greatly improved.
In some embodiments, in order to better dissipate the heat generated in the middle, a middle sipe 6 is further provided in the first middle groove 3 and the second middle groove 4 to prevent the tire from delaminating.
In some embodiments, in order to avoid the occurrence of the crack phenomenon between the shoulder grooves 5, shoulder reinforcing ribs 8 are additionally arranged between adjacent shoulder grooves 5, and the shoulder reinforcing ribs 8 are arranged in a longitudinal structure. Thereby improving the rigidity strength and the traction effect between the whole pattern blocks and prolonging the service life of the tire.
In some embodiments, the width of the central rib 2 is 50mm to 70 mm; the thickness of the middle reinforcing rib 2 is 40% -60% of the depth of the shoulder groove 5; the width of the shoulder reinforcing ribs 8 is 15mm-25mm, and the thickness of the shoulder reinforcing ribs 8 is 30% -40% of the depth of the shoulder grooves 5. The above-described scheme can be actually adjusted according to the situation,
preferably, the width of the middle reinforcing rib 2 is 60 mm; the thickness of the middle reinforcing rib 2 is 1/2 of the depth of the shoulder groove 5; the width of the shoulder reinforcing ribs 8 is 20mm, and the thickness of the shoulder reinforcing ribs 8 is 1/3 of the depth of the shoulder grooves 5.
In some embodiments, a stone block 7 is provided in the shoulder groove 5, and the stone block 7 is located between the shoulder reinforcing bars 8 and the middle reinforcing bar 2. Through setting up stone 7, can make the tire be difficult for pressing from both sides the stone at the in-process that traveles, prevent effectively that the stone from pricking bad tire, improve the puncture resistance of tire, great promotion tire's life.
In some embodiments, the stone clamping blocks 7 are linearly distributed along the direction of the shoulder groove 5, and a space is arranged between the adjacent stone clamping blocks 7; the length of the stone-clamping block 7 is 8mm-12mm, the width is 2mm-4mm, and the height is 1.5mm-3.5 mm.
Preferably, referring to fig. 1, the number of the stone blocks 7 is 3, and further, the length of the stone blocks 7 is 10mm, the width thereof is 3mm, and the height thereof is 2.5 mm.
In some embodiments, the first block 1-1 and the second block 1-2 are each provided with an inner groove 11 on the shoulder side 10 of the side of the tread 9. Through the structural design of the inner groove 11, the heat of the tire shoulder part in the running process of the tire can be timely dissipated and discharged, the early damage of the tire shoulder space caused by the accumulated heat of the tire shoulder part is reduced, the durability of the tire is improved, and the service life of the tire is prolonged.
In some embodiments, as shown with reference to fig. 2, the inner grooves 11 include primary grooves 12 and secondary grooves 13, each of which is a square groove structure; the primary groove 12 has an outer diameter smaller than that of the secondary groove 13 and is located at the inner end of the secondary groove 13. By adopting the multi-stage structural design, the heat generated in the heat exchanger can be discharged more effectively while the rigidity strength is ensured.
In some embodiments, the primary grooves 12 have a depth of 10mm to 15mm and the secondary grooves 13 have a depth of 5mm to 7 mm.
Preferably, the depth of the primary grooves 12 is 12mm, and the depth of the secondary grooves 13 is 6 mm.
A heavy duty tire comprises a tread 9, wherein the tread 9 is provided with a tire pattern in any one of the above embodiments.
Claims (10)
1. A tyre tread, characterized in that: comprises that
A tread (9);
the middle reinforcing rib (2) is arranged at the central shaft of the tread (9);
the first pattern block (1-1) and the second pattern block (1-2) are arranged along the central axis of the tread (9) in a staggered and symmetrical mode, and a plurality of first pattern blocks and a plurality of second pattern blocks are uniformly distributed in the circumferential direction of the tire;
the starting ends of the first pattern block (1-1) and the second pattern block (1-2) are positioned on the middle reinforcing rib (2), and the tail ends of the first pattern block (1-1) and the second pattern block (1-2) extend to the outer end of the tread (9);
the shoulder grooves (5) are arranged between the adjacent first pattern blocks (1-1) and between the adjacent second pattern blocks (1-2);
the first middle groove (3) is arranged between the lower end of the adjacent first pattern block (1-1) and the upper end of the second pattern block (1-2);
the second middle groove (4) is arranged between the upper end of the adjacent first pattern block (1-1) and the lower end of the second pattern block (1-2);
the first middle groove (3), the second middle groove (4) and the shoulder groove (5) are communicated and are in a herringbone structure.
2. Tyre pattern as claimed in claim 1, wherein: and the first middle groove (3) and the second middle groove (4) are both provided with middle thin grooves (6).
3. Tyre pattern as claimed in claim 1, wherein: the shoulder groove (5) is provided with shoulder ribs (8) in the circumferential direction of the tire.
4. A tread band as claimed in claim 3, wherein: the width of the middle reinforcing rib (2) is 50mm-70 mm; the thickness of the middle reinforcing rib (2) is 40% -60% of the depth of the shoulder groove (5); the width of the shoulder reinforcing ribs (8) is 15mm-25mm, and the thickness of the shoulder reinforcing ribs (8) is 30% -40% of the depth of the shoulder grooves (5).
5. A tread band as claimed in claim 3, wherein: the shoulder groove (5) is internally provided with a stone clamping block (7), and the stone clamping block (7) is positioned between the shoulder reinforcing ribs (8) and the middle reinforcing rib (2).
6. Tyre pattern according to claim 5, characterized in that: a plurality of stone clamping blocks (7) are linearly distributed along the direction of the shoulder groove (5), and intervals are arranged between the adjacent stone clamping blocks (7); the length of the stone clamping block (7) is 8mm-12mm, the width is 2mm-4mm, and the height is 1.5mm-3.5 mm.
7. Tyre pattern as claimed in claim 1, wherein: the first pattern block (1-1) and the second pattern block (1-2) are provided with inner grooves (11) on the lateral surface (10) of the tire shoulder at the lateral part of the tire tread (9).
8. Tyre pattern according to claim 7, characterized in that: the inner grooves (11) comprise primary grooves (12) and secondary grooves (13) which are of square groove structures; the outer diameter of the primary groove (12) is smaller than that of the secondary groove (13), and the primary groove is positioned at the inner end of the secondary groove (13).
9. Tyre tread as claimed in claim 8, characterized in that: the depth of the first-stage groove (12) is 10mm-15mm, and the depth of the second-stage groove (13) is 5mm-7 mm.
10. A heavy load tire comprising a tread (9), characterized in that: a tread (9) provided with a tyre pattern as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221628978.9U CN217477004U (en) | 2022-06-27 | 2022-06-27 | Tire pattern and heavy load tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221628978.9U CN217477004U (en) | 2022-06-27 | 2022-06-27 | Tire pattern and heavy load tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217477004U true CN217477004U (en) | 2022-09-23 |
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ID=83316635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221628978.9U Active CN217477004U (en) | 2022-06-27 | 2022-06-27 | Tire pattern and heavy load tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217477004U (en) |
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2022
- 2022-06-27 CN CN202221628978.9U patent/CN217477004U/en active Active
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