CN213831244U

CN213831244U - High-speed automobile patterned tire

Info

Publication number: CN213831244U
Application number: CN202021463981.0U
Authority: CN
Inventors: 刘奇; 姚嵘; 高佳松
Original assignee: Shandong New Land Rubber Technology Co ltd
Current assignee: Shandong New Land Rubber Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-07-30
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a pattern tire of a high-speed automobile, wherein left patterns and right patterns are arranged in a staggered way about a central rib in a mirror image way; a main groove is arranged between the central rib and the pattern block, and the pattern block is provided with a 3D groove, a transverse large groove and a main thin groove; the side, close to the central rib, of the outer tire shoulder is provided with a side thin groove, the outer tire shoulder is provided with S-shaped sipes and transverse pattern grooves, the S-shaped sipes and the transverse pattern grooves are alternately distributed on the outer tire shoulder in parallel, and the transverse pattern grooves and the S-shaped sipes penetrate through the outer tire shoulder; by arranging the pattern blocks, the tread patterns are in a flowing type, so that the stability and the control performance of high-speed running can be greatly improved; irregular wear can be reduced by arranging horizontal S-shaped cutter grooves and transverse pattern grooves on the outer tire shoulder; the plurality of longitudinal grooves can improve the drainage of the tire and enhance the driving stability of a wet and slippery road surface; the high-silicon composite formula is adopted to enhance the road-holding performance of dry and wet roads.

Description

High-speed automobile patterned tire

Technical Field

The utility model relates to a tire especially relates to a high-speed car decorative pattern tire.

Background

The snow tire is required to be used when an automobile runs on an icy or snowy road surface, the summer tire can provide the best performance when the automobile runs on a dry road surface, the off-road tire is required to be used when the automobile runs on a mountain land to improve the grip of the tire, the high-speed tire is suitable for the pursuit of the automobile running speed by young people at present, and the noise, the drainage performance, the grip, the appearance attractiveness of the tire and the traction of the tire are all indexes selected by the tire.

The utility model discloses the drainage of tire, the noise condition and grab the land fertility and the aesthetic property can all satisfy the pursuit of majority people to the tire.

Disclosure of Invention

The utility model discloses to prior art's is not enough, develops a high-speed car decorative pattern tire, and this high-speed car decorative pattern tire can promote tire drainage, reinforcing dry and wet road surface and grab ground performance, and the stability that the tire went and the nature controlled have effectively been improved to the wearing and tearing of reducible driving in-process again.

The utility model provides a technical problem's technical scheme does: on the one hand, the embodiment of the utility model provides a high-speed automobile decorative pattern tire, the tread includes central rib, main slot, decorative pattern piece, side slot, cover shoulder, the tread uses central rib as the boundary line, divide into left side decorative pattern and right side decorative pattern, left side decorative pattern, right side decorative pattern shape are the same, the size is unanimous, about central rib mirror image dislocation arrangement; a main groove is arranged between the central rib and the pattern block, the width of the main groove is 9mm, the inclination angle of the side wall of the section of the groove and the vertical direction is 12 degrees, and the pattern block is provided with a 3D groove, a transverse large groove and a main fine groove; the inclination angle of the side wall of the section of the 3D groove and the vertical direction is 3 degrees, and the bending radius is 25 mm; the main fine groove is communicated with the side grooves through the transverse large grooves, the depth of the main fine groove is 2mm, the inclination angle of the side wall of the section of the groove in the vertical direction is 3 degrees, the main fine groove penetrates through the tread of the whole tire, the inclination angle of the side wall of the section of the transverse large groove in the vertical direction is 3 degrees, the included angle between the wall of the arc part of the section of the groove in the vertical direction is 15 degrees, the width of the side groove is 9mm, the inclination angle of the side wall of the section of the groove in the vertical direction is 12 degrees, and one side of the side groove, which is far away from the central rib, is provided with a step parallel to the side groove; one side of each side groove, which is far away from the central rib, is also provided with a transverse small groove, one end of each transverse small groove is not communicated with any groove, and the other end of each transverse small groove is communicated with the side groove; the side, close to the central rib, of the outer tire shoulder is provided with a side thin groove, the outer tire shoulder is provided with S-shaped sipes and transverse pattern grooves, the S-shaped sipes and the transverse pattern grooves are alternately distributed on the outer tire shoulder in parallel, and the transverse pattern grooves and the S-shaped sipes penetrate through the outer tire shoulder; the width of the transverse groove is 4mm, the inclination angle of the side wall of the section of the groove to the vertical direction is 5 degrees, the bending radius is 30mm, the included angle between the wall of the arc position of the section of the groove and the vertical direction is 20 degrees, the inclination angle of the side wall of the section of the S-shaped groove to the vertical direction is 10 degrees, the bending radius is 15mm, and the width of the S-shaped groove gradually decreases to zero towards the side wall.

Preferably, the pattern block is divided into a left part and a right part by the main thin groove, a thin groove is further arranged on one side of the pattern block away from the central rib, the depth of the thin groove is 5mm, and the inclination angle of the side wall of the groove section with the vertical direction is 10 degrees.

Preferably, the side of the pattern block close to the central rib is provided with an inclined groove, the radius of an arc on the inclined groove is 5mm, and the inclined angle between the arc position of the section of the groove and the axis direction is 10 degrees.

As optimization, the depth of the small transverse groove is gradually reduced in a slope shape, the depth of the deepest part is 4.5mm, the depth of the shallowest part is 1.5mm, the included angle between the shallowest part and the axis direction is 15 degrees, and the inclination angle between the side wall of the section of the groove and the vertical direction is 3 degrees.

Preferably, the lateral sulcus is arranged at one end of the outer tire shoulder close to the central rib, the depth of the lateral sulcus is 3mm, and the inclination angle of the side wall of the section of the groove with the vertical direction is 3 degrees.

The tread is sequentially arranged into an outer tire shoulder, a side fine groove, a side groove, a transverse big groove, a main fine groove, an oblique cutter groove, a 3D groove, a main groove, a central rib, a main groove, a 3D groove, an oblique cutter groove, a main fine groove, a transverse big groove, a side fine groove and an outer tire shoulder from left to right.

As an optimization, the effect provided in the disclosure of the present invention is only the effect of the embodiment, not all the effects of the present invention, and the above technical solution has the following advantages or beneficial effects:

by arranging the pattern blocks, the tread patterns are in a flowing type, so that the stability and the control performance of high-speed running can be greatly improved; irregular wear can be reduced by arranging horizontal S-shaped cutter grooves and transverse pattern grooves on the outer tire shoulder; the plurality of longitudinal grooves can improve the drainage of the tire and enhance the driving stability of a wet and slippery road surface; the high-silicon composite formula is adopted to enhance the road-holding performance of dry and wet roads.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.

FIG. 3 is a cross-sectional view taken in the direction of FIG. 1B-B'.

Fig. 4 is a cross-sectional view taken in the direction of fig. 1C-C.

Fig. 5 is a cross-sectional view taken in the direction of fig. 1D-D.

Fig. 6 is a cross-sectional view taken in the direction of fig. 1E-E.

Fig. 7 is a cross-sectional view taken in the direction of fig. 1F-F.

Fig. 8 is a cross-sectional view taken in the direction of fig. 1G-G.

FIG. 9 is a cross-sectional view taken in the middle of FIG. 1M-M'.

Fig. 10 is a cross-sectional view taken in the direction of the line N-N' of fig. 1.

FIG. 11 is a cross-sectional view taken along line H' -H in FIG. 1.

FIG. 12 is a cross-sectional view taken in the direction of line I-I' of FIG. 1.

FIG. 13 is a cross-sectional view taken in the direction of the line of FIGS. 1J-J'.

FIG. 14 is a cross-sectional view taken in the direction of the line of FIGS. 1K-K'.

FIG. 15 is a cross-sectional view taken in the direction of the line L-L' of FIG. 1.

In the figure, 1, a central rib, 2, a main groove, 3.3D grooves, 4, a transverse big groove, 5, a transverse small groove, 6, a transverse pattern groove, 7, a side groove, 8, a main thin groove, 9, a pattern block, 10, a side thin groove, 11, an S-shaped groove, 12, an outer shoulder, 13, a thin groove and 14, a diagonal groove are arranged.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 to 6 show an embodiment of the present invention, as shown in the drawings, a high-speed automobile pattern tire, the tread includes a central rib 1, a main groove 2, pattern blocks 9, side grooves 7, and an outer tire shoulder 12, the tread uses the central rib 1 as a boundary line and is divided into a left pattern and a right pattern, the left pattern and the right pattern have the same shape and the same size, and are arranged in a staggered manner with respect to the central rib 1; a main groove 2 is arranged between the central rib 1 and the pattern block 9, the width of the main groove 2 is 9mm, the inclination angle of the side wall of the section of the groove to the vertical direction is 12 degrees, and the pattern block 9 is provided with a 3D groove 3, a transverse large groove 4 and a main fine groove 8; the inclination angle of the side wall of the section of the groove of the 3D groove 3 and the vertical direction is 3 degrees, and the bending radius is 25 mm; the main fine groove 8 is communicated with the side grooves 7 through the transverse large groove 4, the depth of the main fine groove 8 is 2mm, the inclination angle of the side wall of the section of the groove in the vertical direction is 3 degrees, the main fine groove 8 penetrates through the tread of the whole tire, the inclination angle of the side wall of the section of the groove in the transverse large groove 4 in the vertical direction is 3 degrees, the included angle between the wall of the arc of the section of the groove in the vertical direction and the vertical direction is 15 degrees, the width of the side groove 7 is 9mm, the inclination angle of the side wall of the section of the groove in the vertical direction is 12 degrees, and one side of the side groove 7, which is far away from the central rib 1, is provided with a step parallel to the side groove 7; a transverse small groove 5 is further arranged on one side, away from the central rib 1, of the side groove 7, one end of the transverse small groove 5 is not communicated with any groove, and the other end of the transverse small groove is communicated with the side groove 7; a side narrow groove 10 is arranged on one side of the outer tire shoulder 12 close to the central rib 1, an S-shaped sipe 11 and a transverse pattern groove 6 are arranged on the outer tire shoulder 12, the S-shaped sipe 11 and the transverse pattern groove 6 are alternately distributed on the outer tire shoulder 12 in parallel, and the transverse pattern groove 6 and the S-shaped sipe 11 penetrate through the outer tire shoulder 12; the width of the transverse pattern groove 6 is 4mm, the inclination angle of the side wall of the section of the groove to the vertical direction is 5 degrees, the bending radius is 30mm, the included angle between the wall of the arc position of the section of the groove and the vertical direction is 20 degrees, the inclination angle of the side wall of the section of the S-shaped cutter groove 11 to the vertical direction is 10 degrees, the bending radius is 15mm, and the width of the S-shaped cutter groove gradually decreases to zero towards the side wall. By arranging the pattern blocks 9, the tread patterns are in a flowing type, so that the stability and the control performance of high-speed running can be greatly improved; irregular wear can be reduced by providing horizontal S-shaped sipes 11 and lug grooves 6 on the outer shoulder 12; the plurality of longitudinal grooves can improve the drainage of the tire and enhance the driving stability of a wet and slippery road surface; the high-silicon composite formula is adopted to enhance the road-holding performance of dry and wet roads.

The pattern block 9 is divided into a left part and a right part by the main thin groove 8, a thin groove 13 is further arranged on one side of the pattern block 9 far away from the central rib 1, the depth of the thin groove 13 is 5mm, and the inclination angle of the side wall of the groove section with the vertical direction is 10 degrees.

The side of the pattern block 9 close to the central rib 1 is provided with an inclined groove 14, the radius of an arc on the inclined groove 14 is 5mm, and the inclined angle between the arc position of the groove section and the axis direction is 10 degrees.

The depth of the transverse small groove 5 is gradually reduced in a slope shape, the depth of the deepest part is 4.5mm, the depth of the shallowest part is 1.5mm, the included angle between the shallowest part and the axis direction is 15 degrees, and the inclined angle between the side wall of the section of the groove and the vertical direction is 3 degrees.

The lateral sipes 10 are provided at the outer shoulder 12 at the end near the central rib 1, the depth of the lateral sipes 10 is 3mm, and the inclination angle of the groove cross-sectional side wall with respect to the vertical direction is 3 °.

The tread is sequentially arranged from left to right into an outer tire shoulder 12, a side thin groove 10, a side groove 7, a transverse big groove 4, a main thin groove 8, an oblique groove 14, a 3D groove 3, a main groove 2, a central rib 1, a main groove 2, a 3D groove 3, an oblique groove 14, a main thin groove 8, a transverse big groove 4, a side groove 7, a side thin groove 10 and an outer tire shoulder 12.

The utility model discloses high-speed automobile tire's technical parameter does: the tire has the following characteristics of 10.5J of standard rim, inflated outer diameter (D ') 838 (833-843) mm, inflated section width (B') 301 (289-313) mm), inflated pressure 290kPa (enhanced type), standard load 975kg and tubeless tire.

The outer contour design is of great importance for the performance influence of the tire with a low height-width ratio, so that the tire has good stress distribution in an inflated load state, and the comfort, the driving safety and the control stability of the tire are ensured.

The tread pattern design has a crucial influence on the wear resistance, traction performance, handling performance, etc. of a tire: the design of symmetrical patterns and 4 grooves is adopted, the gripping performance of the tire is improved, the drainage performance is considered, the pattern pitch arrangement is optimized, and the noise of the tire can be effectively reduced.

The tread consists of crown rubber, wing rubber and base rubber, and is extruded by adopting a three-composite extrusion process, the tread rubber uses a high amount of solution polymerized styrene butadiene rubber, so that heat generation is reduced, the requirement of a high-speed grade tire is met, and the wet skid resistance of the tire is improved; the high-dispersion white carbon black is used in a large amount, so that the rolling resistance of the tire is reduced, and the wet skid resistance is further improved; the filling oil is environment-friendly aromatic oil, so that the tire meets the requirements of relevant environmental regulations; the belt ply adopts 2 layers of 27-degree 2+2X0.3HT steel wire cords, which is beneficial to reducing the rolling resistance of the tire, so that the tire is lighter and meets the safety performance of the tire, the tire body adopts 2 layers of 1000D/250E polyester dipped cord fabric, and the angle of the tire body cord fabric is 90 degrees; the tire body adopts a 2-layer cord fabric turn-up form, 1-layer cord fabric layer is high in turn-up, and 1-layer cord fabric layer is low in turn-up, so that the rigidity of the tire side is improved, and the control performance is further enhanced; the steel wire ring adopts steel wires with the diameter of 1.3mm, the rubber coating diameter is 1.6mm, the steel wire ring adopts a rhombic design, the arrangement mode of the steel wires is 4-5-6-5-4-3, a single steel wire is wound, the stress in the winding of the steel wires is uniform, and the sufficient rigidity and strength are ensured when the tire bead is matched with the rim; the height of the apex is 20mm, so that the control performance of the tire is ensured; the tire is formed by adopting a traditional secondary method forming machine type, the diameter of a machine head is 700mm, the width of the machine head is 364mm, the circumference of a belted layer attaching drum is 3465mm, a crown band strip is formed in a 2-0 winding (double-layer tiling) mode, the width of the crown band strip is 10mm, and a single belt is wound without joints, so that the rigidity of a tire surface and the high-speed performance of the tire are improved, and the uniformity and the dynamic balance of the tire are improved to the maximum extent; the semi-steel radial tire B-type curing bladder full-automatic hydraulic type curing machine is adopted for curing, the curing process is nitrogen shaping and curing, and a PCI post-inflation device is adopted after the tire is cured, so that the tire is guaranteed to be not deformed integrally after being cured, the appearance quality is good, and no defective product appears.

D 'and B' of the finished tire mounted on a standard rim are respectively 840 mm and 298mm under the inflation pressure of 290kPa, and meet the requirements of national standards; under the conditions that the inflation pressure is 220kPa, the diameter of a pressure head is 19mm and the speed of the pressure head is 50 mm.min < -1 >, the minimum damage energy of the tire is 625J, the pressure head touches a rim and does not press, and the national standard requirement (more than 623J, the non-pressing load calculation method of the touching rim) is met; high-speed performance is tested according to enterprise standards, the highest speed of the finished tire is 300 km.h < -1 >, the running time at the speed stage is 10min, the tire shoulder of the tire collapses when the test is finished, and the high-speed performance meets the requirements of the enterprise standards; the finished tire durability test is carried out according to GB/T4502-20016, after the conventional durability (the inflation pressure is 220kPa) and the low-pressure durability (the inflation pressure is 160kPa) specified by the standard, the low-pressure test is added for 0.5h, under the condition that the test speed is 120km/h, the running is accumulated for 34h, the test is finished, the load rate reaches 115%, and the tire is not damaged; under the conditions that the inflation pressure is 220kPa and the briquetting speed is 50 mm.min < -1 >, the knockover resistance of the tire is 11407N, and the national standard requirement is met (> 11398N).

The size, the strength performance, the high-speed performance, the low-pressure durability and the knocking-over resistance of the inflated outer edge of the tire all meet the requirements of corresponding design and enterprise and national standards, and all the performances meet the requirements of customers.

Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a high-speed car decorative pattern tire, the tread includes central rib (1), main groove (2), decorative pattern piece (9), side groove (7), cover tire shoulder (12), characterized by: the tread takes the central rib (1) as a boundary line and is divided into a left side pattern and a right side pattern, the left side pattern and the right side pattern are the same in shape and size, and are arranged in a mirror image staggered mode relative to the central rib (1); a main groove (2) is arranged between the central rib (1) and the pattern block (9), the width of the main groove (2) is 9mm, the inclination angle of the side wall of the section of the groove to the vertical direction is 12 degrees, and the pattern block (9) is provided with a 3D groove (3), a transverse large groove (4) and a main thin groove (8); the inclination angle of the side wall of the section of the 3D groove (3) with the vertical direction is 3 degrees, and the bending radius is 25 mm; the main thin groove (8) is communicated with the side grooves (7) through the transverse large groove (4), the depth of the main thin groove (8) is 2mm, the inclination angle of the side wall of the section of the groove in the vertical direction is 3 degrees, the main thin groove (8) penetrates through the tread of the whole tire, the inclination angle of the side wall of the section of the groove in the transverse large groove (4) in the vertical direction is 3 degrees, the included angle between the wall of the arc of the section of the groove in the vertical direction is 15 degrees, the width of the side groove (7) is 9mm, the inclination angle of the side wall of the section of the groove in the vertical direction is 12 degrees, and one side of the side groove (7) far away from the central rib (1) is provided; one side of the side groove (7) far away from the central rib (1) is also provided with a transverse small groove (5), one end of the transverse small groove (5) is not communicated with any groove, and the other end is communicated with the side groove (7); a side thin groove (10) is arranged on one side, close to the central rib (1), of the outer tire shoulder (12), an S-shaped tire groove (11) and a transverse pattern groove (6) are arranged on the outer tire shoulder (12), the S-shaped tire groove (11) and the transverse pattern groove (6) are alternately distributed on the outer tire shoulder (12) in parallel, and the transverse pattern groove (6) and the S-shaped tire groove (11) penetrate through the outer tire shoulder (12); the width of the transverse pattern groove (6) is 4mm, the inclination angle of the side wall of the section of the groove to the vertical direction is 5 degrees, the bending radius is 30mm, the included angle between the wall of the arc position of the section of the groove and the vertical direction is 20 degrees, the inclination angle of the side wall of the section of the groove of the S-shaped cutter groove (11) to the vertical direction is 10 degrees, the bending radius is 15mm, and the width of the S-shaped cutter groove gradually decreases to zero towards the side wall.

2. A patterned tire for high speed vehicles as claimed in claim 1, wherein: the pattern blocks (9) are divided into a left part and a right part by the main thin groove (8), a thin groove (13) is further arranged on one side of the pattern blocks (9) far away from the central rib (1), the depth of the thin groove (13) is 5mm, and the inclination angle of the side wall of the section of the groove to the vertical direction is 10 degrees.

3. A patterned tire for high speed vehicles as claimed in claim 1, wherein: an inclined groove (14) is arranged on one side of the pattern block (9) close to the central rib (1), the radius of an arc on the inclined groove (14) is 5mm, and the inclination angle between the arc position of the section of the groove and the axis direction is 10 degrees.

4. A patterned tire for high speed vehicles as claimed in claim 1, wherein: the depth of the transverse small groove (5) is gradually reduced in a slope shape, the depth of the deepest part is 4.5mm, the depth of the shallowest part is 1.5mm, the included angle between the shallowest part and the axis direction is 15 degrees, and the inclined angle between the side wall of the section of the groove and the vertical direction is 3 degrees.

5. A patterned tire for high speed vehicles as claimed in claim 1, wherein: the lateral fine groove (10) is arranged at one end of the outer tire shoulder (12) close to the central rib (1), the depth of the lateral fine groove (10) is 3mm, and the inclination angle of the side wall of the groove section with the vertical direction is 3 degrees.

6. A patterned tire for high speed vehicles as claimed in claim 1, wherein: the tire tread is sequentially arranged into an outer tire shoulder (12), a side thin groove (10), a side groove (7), a transverse big groove (4), a main thin groove (8), an inclined groove (14), a 3D groove (3), a main groove (2), a central rib (1), a main groove (2), a 3D groove (3), an inclined groove (14), a main thin groove (8), a transverse big groove (4), a side groove (7), a side thin groove (10) and an outer tire shoulder (12) from left to right.