CN219360760U - Novel off-road tire - Google Patents
Novel off-road tire Download PDFInfo
- Publication number
- CN219360760U CN219360760U CN202222864913.0U CN202222864913U CN219360760U CN 219360760 U CN219360760 U CN 219360760U CN 202222864913 U CN202222864913 U CN 202222864913U CN 219360760 U CN219360760 U CN 219360760U
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- pattern block
- shoulder
- block
- longitudinal main
- pattern
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model relates to the technical field of tires, in particular to a novel off-road tire, which comprises a tread, wherein the tread is provided with a middle pattern block, a left side sub-middle pattern block, a right side sub-middle pattern block, a left side shoulder pattern block and a right side shoulder pattern block, a left side middle longitudinal main groove is arranged between the middle pattern block and the left side sub-middle pattern block, a right side middle longitudinal main groove is arranged between the middle pattern block and the right side sub-middle pattern block, a left side pattern longitudinal main groove is arranged between the left side sub-middle pattern block and the left side shoulder pattern block, a right side pattern longitudinal main groove is arranged between the right side sub-middle pattern block and the right side shoulder pattern block, fourth steel sheets are arranged on the left side shoulder pattern block and the right side shoulder pattern block, and reinforcing ribs are arranged on the left side shoulder pattern block.
Description
Technical Field
The utility model relates to the technical field of tires, in particular to a novel off-road tire.
Background
With the development of the automobile industry, the automobile maintenance amount is continuously improved, and for SUV model customers, tires are used under complex and harsh conditions for a long time, and bear various deformation, load, force and high and low temperature effects during running, so that the automobile maintenance amount must have bearing performance, traction performance and buffering performance, and meanwhile, the automobile maintenance amount also has high wear resistance, flexibility and comfort, low rolling resistance and low heat resistance.
At present, the friction and the ground grabbing force of the existing off-road pattern tire are increased by arranging grooves and pattern blocks on the tread, but when the road surface is wet and slippery in rainy days, the existing tire is poor in drainage performance when in use, and water accumulation exists between the tire and the ground, so that the ground grabbing force performance of the tire is low and the tire is easy to skid.
Therefore, there is a need for a tire that can improve drainage and grip of off-road tires to overcome the disadvantage of the existing tire that is prone to slipping in rainy days.
Disclosure of Invention
The utility model aims to solve the problem of insufficient tire gripping force in rainy days caused by low drainage property in the prior art, and provides a novel off-road tire.
The technical scheme of the utility model is as follows:
the utility model provides a novel cross-country tire, includes the tread, the tread is equipped with middle block, left side secondary middle block, right side secondary middle block, left side shoulder block and right side shoulder block, be equipped with the vertical main ditch in the middle of the left side between middle block and the left side secondary middle block, be equipped with the vertical main ditch in the middle of the right side between middle block and the right side secondary middle block, be equipped with the vertical main ditch of left side decorative pattern between left side secondary middle block and the left side shoulder block, all be equipped with the vertical main ditch of right side decorative pattern between right side secondary middle block and the right side shoulder block, all be equipped with the fourth steel sheet on left side shoulder block and the right side shoulder block, be provided with the strengthening rib on left side shoulder block and the right side shoulder block.
Further, the left side sub-middle pattern block and the right side sub-middle pattern block are respectively positioned at two sides of the middle pattern block, and the left side shoulder pattern block and the right side shoulder pattern block are respectively positioned at two sides of the middle pattern block.
Further, reinforcing ribs are arranged between two adjacent left shoulder pattern blocks and between two adjacent right shoulder pattern blocks.
Further, the left shoulder pattern block and the right shoulder pattern block are also provided with first steel sheets.
Further, the left side sub-middle pattern block and the right side sub-middle pattern block are provided with second steel sheets.
Further, the tire shoulder is provided with a knurling line.
Further, the widths of the left pattern longitudinal main groove and the right pattern longitudinal main groove are equal, the widths of the left middle longitudinal main groove and the right middle longitudinal main groove are equal, and the widths of the left middle longitudinal main groove and the right middle longitudinal main groove are smaller than the widths of the left pattern longitudinal main groove and the right pattern longitudinal main groove by 2-4 mm.
Further, the depth of the transverse groove is 12-14 mm, a step groove is arranged in the transverse groove, the step groove comprises a first step and a second step, the depth of the first step and the depth of the second step are 3-4 mm, and the step width is 2-2.5 mm.
The novel off-road tire adopts four longitudinal grooves, so that the grip and drainage performance of the tire can be improved, the design of the zigzag steel sheet can be used for increasing the heat dissipation of the tire, increasing the movement performance and reducing the abnormal abrasion of the tire, meanwhile, the grip and drainage performance of the tire can be improved, the rigidity of shoulder patterns can be improved through the design of the reinforcing ribs between shoulder pattern blocks, the rapid heat generation caused by the peristaltic movement of the shoulder pattern blocks at high speed can be reduced, the high-speed performance of the tire is improved, the abnormal abrasion of the tire is reduced, and compared with the traditional technology, the off-road tire of the technical scheme has higher drainage performance and grip performance of the off-road tire and is not easy to slip in rainy days.
Drawings
FIG. 1 is a structural reference diagram of the present utility model;
FIG. 2 is a cross-sectional view A-A' of the present utility model;
FIG. 3 is a cross-sectional view of a steel sheet according to the present utility model.
Reference numerals: 1. left shoulder line; 2. left shoulder blocks; 3. left side pattern longitudinal main groove; 4. left side sub-middle block; 5. a left middle longitudinal main groove; 6. a middle block; 7. a right middle longitudinal main groove; 8. right side sub-middle blocks; 9. a right side pattern longitudinal main groove; 10. right shoulder blocks; 11. a right shoulder line; 12. a pattern center line; 13. a third steel sheet; 14. a lateral trench; 15. reinforcing ribs; 16. a knurling line; 17. a second steel sheet; 18. a fourth steel sheet; 19. a first steel sheet.
Description of the embodiments
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
Embodiment one:
as shown in fig. 1, the present embodiment provides a novel off-road tire, which comprises a tread, the tread is equipped with middle block 6, left side sub-middle block 4, right side sub-middle block 8, left side shoulder block 2 and right side shoulder block 10, be equipped with left side middle vertical main groove 5 between middle block 6 and the left side sub-middle block 4, be equipped with right side middle vertical main groove 7 between middle block 6 and the right side sub-middle block 8, be equipped with left side decorative pattern vertical main groove 3 between left side sub-middle block 4 and the left side shoulder block 2, be equipped with right side decorative pattern vertical main groove 9 between right side sub-middle block 8 and the right side shoulder block 10, be equipped with fourth steel sheet 18 on left side shoulder block 2 and the right side shoulder block 10, be provided with strengthening rib 15 on left side shoulder block 2 and the right side shoulder block 10.
Specifically, the left side sub-middle block 4 and the right side sub-middle block 8 are located on both sides of the middle block 6, respectively, and the left side shoulder block 2 and the right side shoulder block 10 are located on both sides of the middle block 6, respectively.
Specifically, each two blocks on the left shoulder block 2 or the right shoulder block 10 are a group, and each group of blocks is provided with a reinforcing rib 15 for connecting the two blocks.
Specifically, the left shoulder block 2 and the right shoulder block 10 are further provided with a first steel sheet 19.
Specifically, the left side sub-middle pattern block 4 and the right side sub-middle pattern block 8 are provided with second steel sheets 17.
Specifically, the shoulder is provided with a knurling line 16.
Specifically, the third pattern block is provided with a third steel sheet 13, and the inclination angle of the third steel sheet 13 relative to the horizontal line is 45 degrees.
Specifically, the left side sub-middle pattern block 4 and the right side sub-middle pattern block 8 are provided with transverse grooves 14.
Specifically, the left shoulder line 1 and the right shoulder line 11 are used for dividing the range of the tire shoulder on the tread, and the pattern center line 12 is used for dividing the tread center line to distinguish the left side and the right side of the tread.
Preferably, the patterns on the tread adopt four main grooves, the four main grooves are fold line type longitudinal grooves, and are asymmetric patterns, namely left side pattern longitudinal main grooves 3, left side middle longitudinal main grooves 5, right side middle longitudinal main grooves 7 and right side pattern longitudinal main grooves 9, and preferably, the widths of the left side pattern longitudinal main grooves 3 and the right side pattern longitudinal main grooves 9 are equal; the width of the left middle longitudinal main groove 5 is equal to that of the right middle longitudinal main groove 7, and the width is 2-4 mm smaller than that of the left middle longitudinal main groove.
As shown in FIG. 2, the B site represents the design depth of five patterns on the tire, the C site represents the depth of a first step, the D site is the width of a second step, the E site is the width of each step, the R site is the inverted arc of each step and the pattern wall, specifically, the A-A' site is the stepped groove design of the transverse groove 14, as shown in FIG. 3, the pattern depth B in the cross section is 12-14 mm, the first step depth C and the second step depth D are 3-4 mm, the width is 2-2.5 mm, the arc R between the platform and the groove wall is 1-2 mm, the stepped groove can increase the drainage capacity of the tire, the drainage capacity of the stepped groove is different, when the water capacity is large, the first step and the second step can drain, when the water capacity is small, the distance between the first step and the second steel sheets 19, the distance between the third steel sheets 13 and the distance between the fourth steel sheets 18 are all 9-14 mm, the depths of the four steel sheets are all 1-2 mm, the depth of the four steel sheets is 1.0.0-1.8 mm, and the depth of the graph is 1.8.0-1.8 mm.
The four main grooves on the tread adopt a fold line type longitudinal groove design, so that the grip and drainage performance of the tire can be improved, the design of a zigzag steel sheet can be used for increasing the heat dissipation of the tire, increasing the movement performance and reducing the abnormal abrasion of the tire, meanwhile, the grip and drainage performance of the tire can be improved, the rigidity of shoulder patterns can be improved through the design of the reinforcing ribs 15, the rapid heat generation caused by the peristaltic movement of shoulder pattern blocks at high speed is reduced, the high-speed performance of the tire is improved, the abnormal abrasion of the tire is reduced, the design of a stepped groove of a sub-middle pattern block can be improved, the drainage performance of the tire can be improved, meanwhile, the tire clamping stone can be reduced, and the three-dimensional appearance of patterns is improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (9)
1. A novel off-road tire comprising a tread, characterized in that: the tread is provided with a middle pattern block (6), a left secondary middle pattern block (4), a right secondary middle pattern block (8), a left shoulder pattern block (2) and a right shoulder pattern block (10), a left middle longitudinal main groove (5) is arranged between the middle pattern block (6) and the left secondary middle pattern block (4), a right middle longitudinal main groove (7) is arranged between the middle pattern block (6) and the right secondary middle pattern block (8), a left pattern longitudinal main groove (3) is arranged between the left secondary middle pattern block (4) and the left shoulder pattern block (2), a right pattern longitudinal main groove (9) is arranged between the right secondary middle pattern block (8) and the right shoulder pattern block (10), fourth steel sheets (18) are arranged on the left shoulder pattern block (2) and the right shoulder pattern block (10), reinforcing ribs (15) are arranged on the left shoulder pattern block (2) and the right shoulder pattern block (10), and a steel sheet (19) is further arranged on the left shoulder pattern block (2).
2. A new off-road tyre as defined in claim 1, wherein: the left side sub-middle pattern block (4) and the right side sub-middle pattern block (8) are respectively positioned on two sides of the middle pattern block (6), and the left side shoulder pattern block (2) and the right side shoulder pattern block (10) are respectively positioned on two sides of the middle pattern block (6).
3. A new off-road tyre as defined in claim 1, wherein: reinforcing ribs (15) are arranged between two adjacent left shoulder pattern blocks (2) and between two adjacent right shoulder pattern blocks (10).
4. A new off-road tyre as defined in claim 1, wherein: the left side sub-middle pattern block (4) and the right side sub-middle pattern block (8) are provided with second steel sheets (17).
5. A new off-road tyre as defined in claim 1, wherein: the tire shoulder is provided with a knurling line (16).
6. A new off-road tyre as defined in claim 1, wherein: the middle pattern block (6) is provided with a third steel sheet (13), and the inclination angle of the third steel sheet (13) relative to the horizontal line is 45 degrees.
7. A new off-road tyre as defined in claim 1, wherein: the left side sub-middle pattern block (4) and the right side sub-middle pattern block (8) are provided with transverse grooves (14).
8. A new off-road tyre as defined in claim 1, wherein: the widths of the left pattern longitudinal main grooves (3) and the right pattern longitudinal main grooves (9) are equal;
the widths of the left middle longitudinal main groove (5) and the right middle longitudinal main groove (7) are equal, and the widths of the left middle longitudinal main groove (5) and the right middle longitudinal main groove (7) are smaller than the widths of the left pattern longitudinal main groove (3) and the right pattern longitudinal main groove (9) by 2-4 mm.
9. The new off-road tire as defined in claim 7, wherein: the depth of the transverse groove (14) is 12-14 mm, a step groove is arranged in the transverse groove (14), the step groove comprises a first step and a second step, the depth of the first step and the depth of the second step are 3-4 mm, and the step width is 2-2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222864913.0U CN219360760U (en) | 2022-10-29 | 2022-10-29 | Novel off-road tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222864913.0U CN219360760U (en) | 2022-10-29 | 2022-10-29 | Novel off-road tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219360760U true CN219360760U (en) | 2023-07-18 |
Family
ID=87138801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222864913.0U Active CN219360760U (en) | 2022-10-29 | 2022-10-29 | Novel off-road tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219360760U (en) |
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2022
- 2022-10-29 CN CN202222864913.0U patent/CN219360760U/en active Active
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