CN214001210U

CN214001210U - Tire pattern and tire

Info

Publication number: CN214001210U
Application number: CN202022440508.7U
Authority: CN
Inventors: 陈晓旭; 苏明; 黄娜; 张勇; 周兆刚; 尤鑫; 田苗; 王明杰; 赵俊祥
Original assignee: Beijing Xingjun Future Automotive Technology Co ltd
Current assignee: Beijing Xingjun Future Automotive Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-20
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to the technical field of automobile tire decorative pattern, especially, relate to a tire decorative pattern and tire, include: the novel decorative pattern comprises a first shoulder pattern block, a first inner side pattern block, a middle pattern block, a second inner side pattern block and a second shoulder pattern block, wherein the shoulder pattern block is provided with a transverse inverted L-shaped steel sheet, and shoulder pattern block transverse grooves are arranged in the shoulder pattern block. The shoulder part is designed by adopting a semi-closed pattern and is designed in a transverse inverted L shape, so that the running road noise of the vehicle is reduced while the abrasion of the tire is improved, and the wet land gripping performance is ensured; the 5 pitch variable pitch patterns are arranged, so that the randomness of the pattern pitch arrangement is improved, the pattern sound pressure level is optimized, and the frequency resonance probability is reduced; the transverse grooves of the tire patterns are widened, so that the heat dissipation performance is better when the tire runs at high speed, and the rolling resistance of the tire is reduced to the maximum extent; the structure adopts a cap ply design without joints and a high-modulus steel wire belt ply to hoop the tire body cord fabric, so that the noise of the tire is reduced.

Description

Tire pattern and tire

Technical Field

The utility model belongs to the technical field of automobile tire decorative pattern, especially, relate to a tire decorative pattern and tire.

Background

14% -17% of the fuel consumption of a passenger car is caused by tire resistance, and every 10% reduction in rolling resistance, typically 1% -2% reduction in fuel consumption, therefore, the low rolling resistance tire becomes the focus of research and development personnel, according to the development trend of the automobile industry, the new energy automobile replaces the traditional fuel oil automobile, along with the increase of the holding capacity of the new energy automobile, the development of the special tire for the new energy automobile makes more outstanding contribution to energy conservation and environmental protection, in order to better improve the endurance mileage, the new energy automobile needs tires with lower rolling resistance, the tires are one of important parts of the automobile, the new energy automobile not only needs ultralow rolling resistance, but also needs low noise, comfort, controllability, braking performance and the like, since low rolling resistance, controllability and comfortableness are mutually restricted, a new energy special tire with low rolling resistance, good comfortableness, controllability and other comprehensive performances needs to be researched and developed.

SUMMERY OF THE UTILITY MODEL

In order to better improve the endurance mileage in the prior art, a new energy automobile needs a tire with lower rolling resistance, the tire is one of important parts of the automobile, the new energy automobile not only requires ultralow rolling resistance to the tire, but also requires low noise, comfort, controllability, braking performance and the like, wherein the low rolling resistance, the controllability and the comfort are mutually restricted, and therefore a new energy special tire with good comprehensive performances such as low rolling resistance, comfort, controllability and the like needs to be developed.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the tyre pattern comprises: the pattern block comprises a first shoulder pattern block, a first inner pattern block, a middle pattern block, a second inner pattern block and a second shoulder pattern block, wherein the first shoulder pattern block is provided with a first transverse inverted L-shaped steel sheet, the second shoulder pattern block is provided with a second transverse inverted L-shaped steel sheet, and the first transverse inverted L-shaped steel sheet and the second transverse inverted L-shaped steel sheet are arranged in a centrosymmetric manner; the first shoulder pattern block transverse grooves are distributed in the first shoulder pattern blocks, and the second shoulder pattern block transverse grooves are distributed in the second shoulder pattern blocks.

Preferably, a first shoulder block steel sheet is arranged on the first shoulder block at a position corresponding to the first transverse inverted L-shaped steel sheet.

Preferably, a second shoulder block steel sheet is arranged on the second shoulder block at a position corresponding to the second transverse inverted L-shaped steel sheet.

Preferably, the first transverse inverted-L-shaped steel sheet is not connected with the first shoulder pattern block steel sheet, and a spacing distance is reserved; and the second transverse inverted-L-shaped steel sheet is not connected with the second shoulder pattern block steel sheet, and a spacing distance is arranged.

Preferably, the first inner block steel sheets and the second inner block steel sheets are alternately arranged on the first inner block at intervals, and the length of the first inner block steel sheets is smaller than that of the second inner block steel sheets.

Preferably, the second inner block steel sheets I and the second inner block steel sheets II are alternately arranged on the second inner block at intervals, and the length of the second inner block steel sheets I is smaller than that of the second inner block steel sheets II.

Preferably, the middle block is provided with a middle block lateral groove.

Preferably, a first main groove is arranged between the first shoulder pattern block and the first inner pattern block, a second main groove is arranged between the first inner pattern block and the middle pattern block, a third main groove is arranged between the middle pattern block and the second inner pattern block, and a fourth main groove is arranged between the second inner pattern block and the second shoulder pattern block.

A tyre comprising the above-described tread pattern.

Preferably, the tire is structurally provided with an endless cap ply and a high modulus steel belt.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides a tire decorative pattern shoulder adopts semi-enclosed decorative pattern design, transversely falls the design of L type, has adjusted the flow direction of tire side direction air current, has reduced the vehicle and has gone the road noise when improving tire wearing and tearing, has guaranteed simultaneously that the wetland grabs the ground performance.

2. The utility model provides a tire decorative pattern design has 5 pitches, and 5 pitches variable pitch decorative patterns are arranged, have promoted decorative pattern pitch arrangement randomness, have optimized the decorative pattern sound pressure level, have reduced frequency resonance probability.

3. The utility model provides a design is widened to horizontal slot of tire decorative pattern has effectively improved both sides drainage ability, has turned to the performance and has grabbed the ground performance, and the thermal diffusivity is better when having guaranteed high-speed traveling, simultaneously furthest's reduction tire rolling resistance.

4. The utility model provides a tire pattern structurally chooses for use jointless cap ply design and high modulus steel wire belt to take the layer, cramps the matrix curtain cloth, has reduced the noise because of the vibration arouses to the noise of tire has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of a tire pattern provided by an embodiment of the present invention;

FIG. 2 is a schematic view of the distribution of the overall material of the tire according to an embodiment of the present invention;

note: 1-first shoulder pattern block, 11-first transverse inverted L-shaped steel sheet, 12-first shoulder pattern block steel sheet, 13-first shoulder pattern block transverse groove, 2-first inner pattern block, 21-first inner pattern block steel sheet, 22-first inner pattern block steel sheet, 3-middle pattern block, 31-middle pattern block transverse groove, 4-second inner pattern block, 41-second inner pattern block steel sheet, 42-second inner pattern block steel sheet, 5-second shoulder pattern block, 51-second transverse inverted L-shaped steel sheet, 52-second shoulder pattern block steel sheet, 53-second shoulder pattern block transverse groove, 6-first main groove, 7-second main groove, 8-third main groove, 9-fourth main groove, a-sidewall, b-crown band, c-belt.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", 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 description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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.

Example (b): as shown in fig. 1, the present embodiment provides a tire pattern comprising: the pattern block comprises a first shoulder pattern block 1, a first inner pattern block 2, a middle pattern block 3, a second inner pattern block 4 and a second shoulder pattern block 5, wherein the first shoulder pattern block 1 is provided with a first transverse inverted L-shaped steel sheet 11, the second shoulder pattern block 5 is provided with a second transverse inverted L-shaped steel sheet 51, and the first transverse inverted L-shaped steel sheet 11 and the second transverse inverted L-shaped steel sheet 51 are arranged in a centrosymmetric manner; the first shoulder block 1 is arranged with a first shoulder block lateral groove 13, and the second shoulder block 5 is arranged with a second shoulder block lateral groove 53.

The middle block 3 in this embodiment is provided with a middle block lateral groove 31; a first main groove 6 is arranged between the first shoulder pattern block 1 and the first inner pattern block 2, a second main groove 7 is arranged between the first inner pattern block 2 and the middle pattern block 3, a third main groove 8 is arranged between the middle pattern block 3 and the second inner pattern block 4, and a fourth main groove 9 is arranged between the second inner pattern block 4 and the second shoulder pattern block 5.

In the embodiment, the tire pattern shoulder part adopts a semi-closed pattern design and a transverse inverted L-shaped design, so that the flow direction of lateral air flow of the tire is adjusted, the abrasion of the tire is improved, the noise of a vehicle running road is reduced, and the wet land gripping performance is ensured.

The tire pattern structure that this embodiment provided is central symmetry, adopts the symmetry pattern design that four vertical main grooves and horizontal ditch combined together, 70% big saturation decorative pattern piece design to make the area on tire tread contact road surface increase, under the dry, wet road condition, the grip is showing and is promoting, and horizontal ditch widens the design, has effectively improved both sides drainage ability, and turning performance and grip performance guarantee that the thermal diffusivity is better when going at a high speed, furthest's reduction tire rolling resistance simultaneously.

In the embodiment, a first shoulder pattern block steel sheet 12 is arranged on the first shoulder pattern block 1 corresponding to the first transverse inverted-L-shaped steel sheet 11, a second shoulder pattern block steel sheet 52 is arranged on the second shoulder pattern block 5 corresponding to the second transverse inverted-L-shaped steel sheet 51, the first transverse inverted-L-shaped steel sheet 11 is not connected with the first shoulder pattern block steel sheet 12, and a spacing distance is reserved; the second transverse inverted-L-shaped steel sheet 51 and the second shoulder block steel sheet 52 are not connected with each other, and a spacing distance is reserved between the second transverse inverted-L-shaped steel sheet and the second shoulder block steel sheet.

In the embodiment, first inner pattern block steel sheets 21 and second inner pattern block steel sheets 22 are alternately arranged on the first inner pattern block 2 at intervals, and the length of the first inner pattern block steel sheets 21 is smaller than that of the first inner pattern block steel sheets 22; second inner pattern block steel sheets 41 and second inner pattern block steel sheets 42 are alternately arranged on the second inner pattern block 4 at intervals, and the length of the second inner pattern block steel sheets 41 is smaller than that of the second inner pattern block steel sheets 42.

The tire pattern provided by the embodiment designs 5 pattern pitches which are combined and arranged, the number of the pattern circumferential pitches is 70, the pattern pitch arrangement randomness is improved, the pattern sound pressure level is optimized, and the frequency resonance probability is reduced.

The embodiment provides a tire, which comprises the tire pattern, wherein the tire is structurally provided with an endless crown band b and a high-modulus steel belt layer c, a in fig. 2 refers to a tire side, the tire pattern in the embodiment structurally adopts the endless crown band to form a crown band layer design, and the high-modulus steel belt layer to clamp a tire body cord fabric, so that noise caused by vibration is reduced, and the noise of the tire is reduced.

The present embodiment provides a tire comprising a tire pattern as described above. The tire that this embodiment provided has satisfied the requirement of new energy automobile to tire ultralow rolling resistance, low noise, travelling comfort, controllability, braking nature etc.. The tire is a new energy tire with low rolling resistance, comfort, controllability and other good comprehensive performances.

Claims

1. Tyre tread, characterized in that: the tyre pattern comprises: the pattern block comprises a first shoulder pattern block (1), a first inner pattern block (2), a middle pattern block (3), a second inner pattern block (4) and a second shoulder pattern block (5), wherein the first shoulder pattern block (1) is provided with a first transverse inverted L-shaped steel sheet (11), the second shoulder pattern block (5) is provided with a second transverse inverted L-shaped steel sheet (51), and the first transverse inverted L-shaped steel sheet (11) and the second transverse inverted L-shaped steel sheet (51) are arranged in a centrosymmetric manner; the first shoulder pattern block transverse grooves (13) are distributed in the first shoulder pattern blocks (1), and the second shoulder pattern block transverse grooves (53) are distributed in the second shoulder pattern blocks (5).

2. Tyre pattern as claimed in claim 1, wherein: and a first shoulder pattern block steel sheet (12) is arranged on the first shoulder pattern block (1) at a position corresponding to the first transverse inverted L-shaped steel sheet (11).

3. A tread band as claimed in claim 2, wherein: and a second shoulder pattern block steel sheet (52) is arranged on the second shoulder pattern block (5) at a position corresponding to the second transverse inverted L-shaped steel sheet (51).

4. A tread band as claimed in claim 3, wherein: the first transverse inverted-L-shaped steel sheet (11) is not connected with the first shoulder pattern block steel sheet (12) and is provided with a spacing distance; and the second transverse inverted L-shaped steel sheet (51) and the second shoulder pattern block steel sheet (52) are not connected with each other, and a spacing distance is reserved.

5. Tyre pattern as claimed in claim 1, wherein: the first inner pattern blocks (2) are provided with first inner pattern block steel sheets (21) and second inner pattern block steel sheets (22) at intervals, and the length of the first inner pattern block steel sheets (21) is smaller than that of the second inner pattern block steel sheets (22).

6. Tyre pattern as claimed in claim 1, wherein: the second inner pattern block steel sheets I (41) and the second inner pattern block steel sheets II (42) are alternately arranged on the second inner pattern block (4) at intervals, and the length of the second inner pattern block steel sheets I (41) is smaller than that of the second inner pattern block steel sheets II (42).

7. Tyre pattern as claimed in claim 1, wherein: the middle pattern block (3) is provided with a middle pattern block transverse groove (31).

8. Tyre pattern as claimed in claim 1, wherein: the first shoulder pattern block (1) and be equipped with first main slot (6) between first inboard pattern block (2), first inboard pattern block (2) with be equipped with second main slot (7) between middle pattern block (3), middle pattern block (3) with be equipped with third main slot (8) between second inboard pattern block (4), second inboard pattern block (4) with be equipped with fourth main slot (9) between second shoulder pattern block (5).

9. A tire, characterized by: said tyre comprising a tyre tread as claimed in any one of claims 1 to 8.

10. The tire of claim 9, wherein: the tire is structurally provided with an endless crown band (b) and a high modulus steel belt (c).