CN211592114U - High-performance special pattern for all wheel positions - Google Patents

Abstract

The utility model provides a special decorative pattern of high performance full wheel position, including tread decorative pattern, tread decorative pattern middle part is equipped with the decorative pattern piece A and the longitudinal pattern groove that set up respectively along circumference, and decorative pattern piece A and longitudinal pattern groove interval arrangement are equipped with the decorative pattern piece B that sets up along circumference of mutual spaced in the longitudinal pattern groove, and the spacing distance between the adjacent decorative pattern piece B is less than decorative pattern piece B's length. The transverse pattern grooves balance the performance of grip and rolling resistance, and the longitudinal pattern grooves enhance the grip function on a severe road surface; the pattern blocks B arranged at the bottom of the longitudinal pattern groove along the circumferential direction are arranged at intervals, so that the heat dissipation of the tire in the use process can be improved, the function of preventing stones from entering the bottom of the longitudinal pattern groove is achieved, and the groove bottom is prevented from being pierced by sharp stones; the pattern block B rubber block arranged in the longitudinal pattern groove is beneficial to enhancing the self-cleaning property of the tread, preventing stones from being clamped and enhancing the automatic falling of soil, thereby prolonging the service life of the tire.

Description

High-performance special pattern for all wheel positions

Technical Field

The utility model relates to a pneumatic tire tread decorative pattern especially relates to a special decorative pattern of full wheel position of high performance.

Background

In the prior art, the tire has a plurality of patterns, the patterns on the tire tread mainly have the effects of improving the driving performance of the tire and enhancing the appearance, the tire is required to have good ground gripping capacity and good heat dissipation, and the tire is damaged due to stone inclusion in the driving process, so that the service life of the tire is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a special decorative pattern of high performance all round position improves the stone discharge ability of tire to improve the heat dissipation in the use, finally improve tire life.

The technical scheme of the utility model is that: the utility model provides a special decorative pattern of high performance full wheel position, includes tread decorative pattern, and tread decorative pattern middle part is equipped with decorative pattern piece A and the longitudinal pattern groove that sets up along circumference respectively, and decorative pattern piece A and longitudinal pattern groove interval arrangement are equipped with the decorative pattern piece B that sets up along circumference of mutual interval in the longitudinal pattern groove, and the spacing distance between the adjacent decorative pattern piece B is less than decorative pattern piece B's length.

The circumferential longitudinal grooves are circumferentially meandering grooves.

The angle between the walls of the longitudinal grooves and the vertical line perpendicular to the bottom of the grooves or to the normal of the tread is chosen between 10 and 60 degrees.

The pattern blocks B are bent pattern blocks.

The bending angle of the pattern block B is the same as that of the longitudinal pattern groove.

The block B has at least two bends.

The blocks A arranged along the circumferential direction are divided by transverse grooves.

The transverse grooves are connected with the adjacent longitudinal grooves on two sides.

The connection part of the transverse pattern groove and the longitudinal pattern grooves at two sides and the bending part of the longitudinal pattern groove are positioned on a straight line; the depth of the lateral grooves is no greater than 1/3 of the longitudinal groove depth.

The bending angles of the joints of the two longitudinal grooves are different; the depth of the transverse grooves is 1-2mm less than the depth of the longitudinal grooves.

The utility model has the advantages that the transverse pattern groove balances the grip force and the rolling resistance performance, and the longitudinal pattern groove enhances the grip force function on the severe road surface; the pattern blocks B arranged at the bottom of the longitudinal pattern groove along the circumferential direction are arranged at intervals, so that the heat dissipation of the tire in the use process can be improved, the function of preventing stones from entering the bottom of the longitudinal pattern groove is achieved, and the groove bottom is prevented from being pierced by sharp stones; the pattern block B rubber block arranged in the longitudinal pattern groove is beneficial to enhancing the self-cleaning property of the tread, preventing stones from being clamped and enhancing the automatic falling of soil, thereby prolonging the service life of the tire.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of fig. 1.

FIG. 3 is a schematic structural view of the varying angle a1 of the longitudinal groove.

Detailed Description

As shown in figures 1-3, the high-performance all-wheel-position special pattern comprises a tread pattern, wherein pattern blocks A and longitudinal pattern grooves which are respectively arranged along the circumferential direction are arranged in the middle of the tread pattern, the pattern blocks A and the longitudinal pattern grooves are arranged at intervals, pattern blocks B which are arranged along the circumferential direction and are mutually spaced are arranged in the longitudinal pattern grooves, and the spacing distance between every two adjacent pattern blocks B is smaller than the length of the pattern blocks B. The transverse pattern grooves balance the performance of grip and rolling resistance, and the longitudinal pattern grooves enhance the grip function on a severe road surface; the pattern blocks B arranged at the bottom of the longitudinal pattern groove along the circumferential direction are arranged at intervals, so that the heat dissipation of the tire in the use process can be improved, the function of preventing stones from entering the bottom of the longitudinal pattern groove is achieved, and the groove bottom is prevented from being pierced by sharp stones; the pattern block B rubber block arranged in the longitudinal pattern groove is beneficial to enhancing the self-cleaning property of the tread, preventing stones from being clamped and enhancing the automatic falling of soil, thereby prolonging the service life of the tire. The adjacent blocks B can be connected through reinforcing ribs.

The longitudinal pattern groove arranged along the circumferential direction is a circumferential zigzag pattern groove, and is more suitable for medium and short distance transport vehicles.

The angle between the groove wall of the circumferential zigzag longitudinal groove and the vertical line perpendicular to the groove bottom or the normal direction of the tread is selected from 10 DEG to 60 deg. The stone removing performance of the tire can be improved to a certain extent by changing the angle of the groove.

The pattern blocks B are bent pattern blocks. Further improving the stone removing performance of the tire to a certain extent.

The bending angle of the pattern block B is the same as that of the longitudinal pattern groove.

The block B has at least two bends.

Cut apart through horizontal groove between the decorative pattern piece A that sets up along circumference, horizontal groove can effectively improve wet grip.

The transverse grooves are connected with the adjacent longitudinal grooves on two sides.

The connection part of the transverse groove and the longitudinal groove at two sides and the bending part of the longitudinal groove are positioned on a straight line.

The depth of the lateral grooves is no greater than 1/3 of the longitudinal groove depth. The depth of the transverse groove is reduced, the tire is guaranteed to be used for a period of time, the rigidity of the tire tread is still guaranteed, and the stability of the performance of the tire in use from beginning to end is guaranteed.

The bending angles of the joints of the two longitudinal grooves are different; the performance of the tire at the later stage of use is ensured to be the same as that of a new tire. Preferably, the transverse grooves are disposed obliquely, i.e. not perpendicular to the plane of the circumference of the tyre.

The specific high-performance all-wheel-position special pattern can be as follows: a high-performance all-wheel-position special pattern comprises a tread pattern 1, wherein the tread pattern is provided with a pattern block A and a longitudinal pattern groove which are respectively arranged along the circumferential direction, the longitudinal pattern groove arranged along the circumferential direction is a circumferential zigzag pattern groove, the circumferential zigzag longitudinal pattern groove adopts a variable-angle pattern groove, the variable-angle refers to a1 degree included angle between the wall of the longitudinal pattern groove and the vertical line perpendicular to the groove bottom of the longitudinal pattern groove or the normal direction of the tread, the angle range is 0-45 degrees, and the angle schematic diagram is shown in figure 3. By varying angle is meant that the angle a1 passes through the groove bottom width, the groove top width, the groove depth, three conditions governing the determination of, for example, a longitudinal groove top width of 18mm, a longitudinal groove bottom width of 9mm, a groove depth of 17mm, and finally an angle a1 of 14, with the final angle a1 varying if one of the three constraints is adjusted.

The variable angle a1 of the longitudinal groove of each tire is equal, preventing the tires from eccentric wear.

The bending angles of the circumferential zigzag longitudinal pattern grooves are continuously circulated according to angles beta 1 and beta 2 in sequence, wherein the angle beta 1 is not equal to the angle beta 2. Beta 1 can be 90-135 degrees, and beta 2 can be 225-270 degrees.

The pattern block A comprises a pattern block AI 2, a pattern block AI 3, a pattern block AI II 4 and a pattern block AI V5, the longitudinal pattern groove comprises a longitudinal pattern groove I7, a longitudinal pattern groove II 8 and a longitudinal pattern groove III 9, the pattern block AI 2, the longitudinal pattern groove I7, the pattern block AI II 3, the longitudinal pattern groove II 8, the pattern block AI II 4, the longitudinal pattern groove III 9 and the pattern block AI V5 are arranged in sequence.

The longitudinal grooves are internally provided with pattern blocks B6 which are arranged along the circumferential direction and are spaced from each other, and the pattern blocks B are rubber blocks. The bending angle of the pattern blocks B is the same as that of the longitudinal pattern grooves, the number of the pattern blocks B is two, and the spacing distance between every two adjacent pattern blocks B is smaller than the length of the pattern blocks B. The regular rubber pattern blocks B6 at the bottoms of the longitudinal grooves are designed to be height-adjustable according to actual needs so as to be suitable for severe roads with different degrees.

The pattern blocks A with the longitudinal pattern grooves on the two sides are divided by the transverse pattern grooves, and the transverse pattern grooves can effectively improve the wet grip force. If the pattern blocks AII 3 are uniformly divided by the transverse pattern grooves I, and the pattern blocks AIII 4 are uniformly divided by the transverse pattern grooves II. In order to enable the tire to be used in a full wheel position, the shoulder longitudinal pattern blocks are designed to be the open pattern blocks AI 2 and the open pattern blocks AIV 5, and good maneuverability of the tire under the condition of good driving performance is guaranteed.

The transverse pattern groove is connected with the bending parts of the adjacent longitudinal pattern grooves at two sides, and the bending angles of the bending parts of the two connected longitudinal pattern grooves are different and are respectively a1 and a 2; the extended lines of the transverse pattern grooves are distributed with the bending parts of the longitudinal pattern grooves and the bending parts of the pattern blocks B; the depth of the transverse groove is 1mm-5mm, the depth of the longitudinal groove is 13mm-18mm, and the depth of the transverse groove is not more than 1/3 of the depth of the longitudinal groove, specifically 17mm of the depth of the longitudinal groove, and 2.5mm of the depth of the transverse groove. Preferably, the transverse grooves are disposed obliquely, i.e. not perpendicular to the plane of the circumference of the tyre.

The longitudinal grooves between the two transverse grooves at the two ends of the pattern block AII 3 are provided with 3 bends.

The longitudinal grooves between the two transverse grooves at the two ends of the blocks AIII 4 are bent 3 times.

In order to enable the tire to be used in a full wheel position, the shoulder longitudinal pattern blocks are designed to be open pattern blocks, so that the tire has better maneuverability under the condition of good driving performance; horizontal tread groove can effectively improve wet grip, through the degree of depth that reduces horizontal tread groove, guarantees that the tire uses a period of time still to guarantee tread rigidity, guarantees that the tire uses the stability of performance all the way, and vertical tread groove adopts tortuous vertical tread groove design, is applicable to short distance transport vehicle, and the rubber decorative pattern piece B at the bottom of the vertical decorative pattern groove has the function that prevents the stone and get into the groove bottom, reduces the groove bottom and is impaled by sharp-pointed stone. The design can ensure that the performance of the tire can adapt to good road surfaces and bad road surfaces simultaneously. The longitudinal groove adopts a variable-angle groove design groove angle which can be selected from 10 degrees to 60 degrees, and the stone removing performance of the tire can be improved to a certain extent by changing the groove angle. The depth of the transverse groove is 1-2mm shallower than that of the longitudinal groove, so that the performance of the tire in the later use period is the same as that of a new tire. The rubber block 6 with regular pattern groove bottom is designed to be height-adjustable according to actual needs so as to be suitable for severe road surfaces with different degrees.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims (10)

1. The utility model provides a special decorative pattern of high performance full wheel position which characterized in that: including tread pattern, tread pattern middle part is equipped with respectively along the decorative pattern piece A and the longitudinal pattern groove of circumference setting, decorative pattern piece A and longitudinal pattern groove interval arrangement, be equipped with the decorative pattern piece B that sets up along circumference of mutual spaced in the longitudinal pattern groove, the spacing distance between the adjacent decorative pattern piece B is less than decorative pattern piece B's length.

2. The high performance all-wheel-space specific pattern of claim 1, wherein: the circumferential longitudinal grooves are circumferentially meandering grooves.

3. The high performance all-wheel-station specific pattern of claim 2, wherein: the angle between the wall of the longitudinal groove and the vertical line perpendicular to the groove bottom or the normal to the tread is 10-60 deg.

4. The high performance all-wheel-station specific pattern of claim 2, wherein: the pattern blocks B are bent pattern blocks.

5. The high performance all-wheel-space specific pattern of claim 4, wherein: the bending angle of the pattern block B is the same as that of the longitudinal pattern groove.

6. The high performance all-wheel-space specific pattern of claim 4, wherein: the block B has at least two bends.

7. A high performance all-wheel specific tread as claimed in any one of claims 1 to 6, wherein: the blocks A arranged along the circumferential direction are divided by transverse grooves.

8. The high performance all-wheel-station specific pattern of claim 7, wherein: the transverse grooves are connected with the adjacent longitudinal grooves on two sides.

9. The high performance all-wheel-station specific pattern of claim 5, wherein: the connection part of the transverse pattern groove and the longitudinal pattern grooves at two sides and the bending part of the longitudinal pattern groove are positioned on a straight line; the depth of the lateral grooves is no greater than 1/3 of the longitudinal groove depth.

10. The high performance all-wheel-space specific pattern of claim 9, wherein: the bending angles of the joints of the two longitudinal grooves are different.

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