CN220996031U

CN220996031U - Radial tire for summer ultra-high performance sedan

Info

Publication number: CN220996031U
Application number: CN202321021155.4U
Authority: CN
Inventors: 柏林; 王怀亭; 李亚丽; 吴道海; 韩明; 杨银明
Original assignee: Kenda Rubber China Co Ltd
Current assignee: Kenda Rubber China Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2024-05-24
Anticipated expiration: 2033-04-28

Abstract

The utility model provides a radial tire for a summer ultra-high performance car, which relates to the technical field of car tires and comprises the following components: the tire body is characterized in that the inner side of the tire body is divided into two large wide grooves through the center guide pattern as the center, the outer side of the tire body is divided into a large wide groove and a small groove, so that the design width of the middle two grooves is the same, the widths of the inner groove and the outer groove are different from those of the middle two grooves, further, four grooves form continuous patterns, the different groove widths are different, the straight grooves formed by the two large wide grooves and the large wide groove are beneficial to drainage of the wet land and reduction of air compression frequency, noise is reduced, and under the action of the large block continuous patterns, the ground grabbing force is beneficial to improving, the high-speed performance is improved, the automobile is safer, more comfortable and free to operate in urban road conditions, meanwhile, the different groove width ratio designs can reflect the mobility and the dynamic sensitivity of the patterns, the patterns are different from those of ordinary tire patterns, and the ultrahigh performance of the patterns is emphasized.

Description

Radial tire for summer ultra-high performance sedan

Technical Field

The utility model relates to the technical field of automobile tires, in particular to a radial tire for a summer ultra-high performance car.

Background

The development of the domestic automobile industry technology is mature increasingly, particularly the new energy electric automobile is at the front of the world, the automobile functions are advanced more and more, the automobile requirements in diversified markets are continuously met, the development of the automobile is also driven, the cognition and the requirements of the market on tires are higher and higher, the experience related to the tires such as safety, economy, attractive appearance, comfort, movement, energy conservation, control and the like is improved year by year, the tire market is prosperous increasingly, the design is novel increasingly, the market maturity is brought by different brand competition, and the use habit of consumers is mature gradually.

In the prior art, especially the urban high-performance automobile tire has higher technical requirements, the market demand is gradually increased, especially the performance of the new energy automobile matched tire is higher and higher, the unit price of the tire demand is high, and the technological content is high, so that the demand of modern people is not enough, and therefore, the novel summer ultra-high-performance radial tire for the sedan is required to be provided.

Disclosure of utility model

The utility model mainly provides a radial tire for a summer ultra-high performance car, which improves the technical content of the tire and can meet the requirements of people.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a summer ultra-high performance radial tire for a passenger car, comprising: the tire body, the tread surface center pin end of tire body is provided with the center direction decorative pattern, the left end inboard of center direction decorative pattern is provided with two wide grooves, the right-hand member outside of center direction decorative pattern is provided with a wide groove and a tiny groove, the design width of two wide grooves that the left and right inboard end of center direction decorative pattern set up is the same, the wide groove that the left and right outside end of center direction decorative pattern set up is different with the width of a tiny groove, the left and right sides limit of center direction decorative pattern is provided with the asymmetry decorative pattern, the tread inside and outside shoulder department of tire body all adopts big cubic continuous pattern.

Preferably, the pattern edge at the inner side 1/4 of the tread surface of the tire body and the inclined transverse groove at the inner side shoulder of the tread surface of the tire body are arranged to be edge chamfer angles, so that the left and right edges of the 1/4 shoulder pattern adopt a 3D chamfer design, and meanwhile, the two sides of the inclined transverse groove at the inner side shoulder also adopt 3D chamfer angles, thereby being convenient for increasing the grounding area of the tire during braking, further improving the drainage performance of the wet land and simultaneously providing high-performance tire safety guarantee.

Preferably, the inside of the central continuous pattern of central direction decorative pattern inserts and is provided with thin steel sheet muscle, the inside and outside 1/4 shoulder of the tread surface of matrix is provided with continuous decorative pattern, continuous decorative pattern's width is different, the left and right sides both ends butt joint of continuous decorative pattern has inserted thin decorative pattern muscle, adopt the slant 28 degrees thin steel sheet muscle that does not run through to insert the design on the central continuous pattern, afterwards can make the thin steel sheet muscle that does not run through at the inside fine section of central continuous decorative pattern originally, further make the central continuous decorative pattern have on the basis of guiding performance, high-speed gripping ability and silence characteristic have been increased, simultaneously smooth central continuous decorative pattern easily causes the partial wear in urban road conditions later in use, so increase the thin steel sheet muscle that does not run through and can improve later stage partial wear and produce, safety to the automobile, control plays very big effect, afterwards, the inside and outside 1/4 shoulder of tread surface of matrix is provided with continuous decorative pattern also different in width, make the left and right ends of continuous decorative pattern insert a thin decorative pattern respectively, thin decorative pattern shape also different, make the thin decorative pattern shape and make inserted thin decorative pattern form continuous decorative pattern and have continuous groove, and make the continuous groove and have good effect to form the noise in the continuous groove, simultaneously, make the continuous groove has the good effect to reduce the noise, simultaneously, and make the continuous groove has the very good effect.

Preferably, four straight-groove continuous patterns are formed on the surfaces of the two large wide grooves, the small groove and the large wide groove, small thin steel bars and small thin pattern bars are respectively inserted into the asymmetric patterns in an equal division mode, the small thin steel bars and the small thin pattern bars are added into the asymmetric patterns to be equally divided, the asymmetric patterns with different pitches are arranged and combined, the direct compression frequency of air on the tread and the ground is effectively reduced, vibration of urban road condition patterns is reduced, the design purpose of low noise is achieved, meanwhile, due to the four straight-groove continuous patterns, the design of the four straight-groove continuous patterns is matched, hysteresis loss of tread creep and deformation can be reduced, and the purposes of reducing rolling resistance and saving oil consumption are achieved.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. In the utility model, the central guiding pattern is used as the center, the inner side is divided into two large wide grooves, the outer side is divided into one large wide groove and one small groove, so that the design width of the middle two grooves is the same, the widths of the inner groove and the outer groove are different from those of the middle two grooves, the four grooves form continuous patterns, the different groove widths have different functions, the straight grooves formed by the two large wide grooves and the one large wide groove are beneficial to the drainage of the wet land and the reduction of the air compression frequency, the noise is reduced, and the large block continuous pattern is formed by the converging shoulder of the outer side of the small groove, thereby being beneficial to improving the ground grabbing force, improving the high-speed performance, ensuring that the automobile is safer, more comfortable and free to operate in urban road conditions, simultaneously, being designed with different groove width ratios, being capable of reflecting the mobility, the motion feeling of the pattern, being different from that of the common tire pattern, and emphasizing the ultra-high performance of the pattern.

2. According to the utility model, after the middle continuous pattern is taken as the center, the two rows of asymmetric patterns on the inner side and the outer side are formed, so that the inner side is focused on drainage, silence and comfort, the outer side is focused on ground grabbing and control, the central pattern is focused on guiding and safety, and meanwhile, under the action of the large-block continuous pattern, the high performance of the tire can be better exerted, the support capability of the over-bending of an automobile is facilitated, the control performance is greatly improved, the ground contact area is improved, the capability of breaking a water film is obviously improved, and the driving safety is further ensured.

Drawings

FIG. 1 is a perspective view of a radial tire for a summer ultra-high performance car, which is provided by the utility model;

FIG. 2 is a schematic plan view of a radial tire for a summer ultra-high performance passenger car;

Legend description: 1. a carcass; 2. a large wide ditch; 3. a small ditch; 4. a center guide pattern; 5. an asymmetric pattern; 6. large block continuous pattern; 7. four straight grooves continuous patterns; 8. fine steel bar; 9. and (5) a hash pattern.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-2, the present utility model provides a technical solution: a summer ultra-high performance radial tire for a passenger car, comprising: the tire body 1, the tread surface center pin end of tire body 1 is provided with central direction decorative pattern 4, the left end inboard of central direction decorative pattern 4 is provided with two big wide grooves 2, the right-hand member outside of central direction decorative pattern 4 is provided with a big wide groove and a tiny groove 3, the design width of two big wide grooves 2 that the left and right inboard end set up of central direction decorative pattern 4 is the same, the width of big wide groove 2 and a tiny groove 3 that the left and right outside end set up of central direction decorative pattern 4 is different, the left and right sides limit of central direction decorative pattern 4 is provided with asymmetric decorative pattern 5, the tread inside and outside shoulder department of tire body 1 all adopts big cubic continuous pattern 6.

As shown in fig. 1, the shoulder of the inner side of the tread of the carcass 1 is divided by transverse ribs and is not communicated with 1/4 shoulder grooves, meanwhile, the outer side of the tread of the carcass 1 is divided by open type ribs, so that the tread of the carcass 1 is continuously arranged by the inclined type ribs, the high performance of the tire can be better exerted under the action of a large block type continuous pattern 6, the supporting capability of the over-bending of an automobile is facilitated, the handling performance is greatly improved, the grounding area is improved, the water breaking capability is improved particularly under the wet condition, the driving safety is further ensured, the inner side of the outer side of the tread of the carcass 1 is further divided by the inclined type ribs and is communicated with a thin straight groove, an open type pattern structure is formed, the patterns on each pitch can be continuously arranged, the inner side of the tread of the carcass 1 is further divided by the inclined type ribs, the closed type patterns are synchronously arranged with the adjacent large straight grooves in a non-penetrating mode, the continuous arrangement of each generated pattern is realized, the running performance of the pattern is effectively embodied by the open type pattern structure, the drainage capability is realized under the action of the over-bending, and the comfort performance is also realized.

As shown in fig. 1 and 2, the pattern edge at the inner side 1/4 of the tread surface of the carcass 1 and the inner side shoulder oblique transverse groove of the tread surface of the carcass 1 are set to be edge chamfer angles, so that the left and right edges of the 1/4 shoulder pattern adopt a 3D chamfer design, and meanwhile, the two sides of the inner side shoulder oblique transverse groove also adopt 3D chamfer angles, thereby being convenient for increasing the grounding area of the tire during braking, further improving the drainage performance of the wet land and simultaneously providing high-performance tire safety guarantee.

As shown in fig. 1 and 2, the thin steel bars 8 are inserted into the central continuous pattern of the central guiding pattern 4, the continuous pattern is arranged on the inner and outer 1/4 shoulders of the tread surface of the tire body 1, the widths of the continuous pattern are different, the thin pattern bars are inserted in a butt joint manner at the left and right ends of the continuous pattern, the non-penetrating inclined 28-degree thin steel bars 8 are adopted on the central continuous pattern for insertion design, then the non-penetrating thin steel bars 8 are inserted into the original smooth section of the central continuous pattern, the high-speed gripping capability and the mute characteristic are further improved on the basis of guiding performance, meanwhile, the uneven wear of the smooth central continuous pattern is easily caused in the later stage of urban road condition use, so that the non-penetrating thin steel bars 8 can be improved, the tire body 1 is safe to run, the widths of the continuous pattern are also different, the left and right ends of the continuous pattern are respectively inserted with one thin pattern, the shape of the thin pattern is also different, the non-penetrating thin pattern is formed in the original smooth section of the tread surface of the tire body 1, the non-penetrating thin pattern is also formed with the fine grooves, and the fine grooves are also formed in the same width, the continuous pattern is also has good effect on the groove 9, and the riding comfort is reduced, and the non-smooth groove is formed, and the riding comfort is also is greatly reduced, at the side is formed, and the fine groove is used, at the side is comfortable, and has the good groove is used.

As shown in fig. 1 and 2, four straight-groove continuous patterns 7 are formed on the surfaces of two large-width grooves 2, a small groove 3 and a large-width groove, small thin steel ribs and small thin pattern ribs are respectively and equally inserted into the asymmetric patterns 5, the small thin steel ribs and the small thin pattern ribs are added into the asymmetric patterns 5 to be equally separated, so that the asymmetric patterns 5 with different pitches are arranged and combined, the direct compression frequency of air on a tread and the ground is effectively reduced, the vibration of urban road condition patterns is reduced, the design purpose of low noise is further achieved, and meanwhile, under the action of the formed four straight-groove continuous patterns 7, the design is simplified and smooth, so that the creep and deformation hysteresis loss of the tread can be reduced in high-speed running of the tire, and the purposes of reducing rolling resistance and saving oil consumption are achieved.

The application method and the working principle of the device are as follows: when the tire is used, the central guide pattern 4 is arranged at the central axial end of the tread surface of the tire body 1, the inner side is divided into two large wide grooves 2 by taking the central guide pattern 4 as the center, the outer side is divided into a large wide groove and a small groove 3, then the oblique zigzag pattern rib is communicated with the thin straight groove of the small groove 3, the inner side shoulder of the tread of the tire body 1 is divided by transverse pattern ribs and is not communicated with 1/4 shoulder grooves, the outer side of the tread of the tire body 1 is divided by open pattern ribs, so that the tire body 1 is penetrated by the small groove 3, then the left and right edges of the inner side 1/4 shoulder pattern and the oblique transverse groove of the inner side shoulder of the tread surface of the tire body 1 are subjected to a 3d chamfer processing technology, then the non-penetrating oblique 28-degree thin steel rib 8 is inserted into the central continuous pattern of the central guide pattern 4, the inner side 1/4 shoulder of the tread surface of the tire body 1 is provided with continuous pattern, then the thin steel rib 8 is inserted into the side of the tire body 5, each pitch pattern 9 is arranged by the left and right and left and right edges of the small shoulder pattern grooves, the non-symmetrical pattern 5 are respectively arranged, and the non-symmetrical pattern 5 are respectively finished, and the non-symmetrical fine pitch fine pattern 5 is arranged.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A radial tire for a summer ultra-high performance passenger car, comprising:

Carcass (1), the tread surface center pin end of carcass (1) is provided with center direction decorative pattern (4), the left end inboard of center direction decorative pattern (4) is provided with two wide ditches (2), the right-hand member outside of center direction decorative pattern (4) is provided with a wide ditch and a tiny ditch (3), the design width of two wide ditches (2) that the left and right inner side end set up of center direction decorative pattern (4) is the same, the wide ditch that the left and right outer side end set up of center direction decorative pattern (4) is different with the width of a tiny ditch (3), the left and right sides limit of center direction decorative pattern (4) is provided with asymmetric decorative pattern (5), the inside and outside shoulder department all adopts big cubic continuous decorative pattern (6) in the tread of carcass (1).

2. The summer ultra-high performance radial tire for passenger cars of claim 1, wherein: the tread surface of the carcass (1) is provided with edge chamfer at the inner side 1/4 of the pattern edge and the inner side shoulder oblique transverse groove of the tread surface of the carcass (1).

3. The summer ultra-high performance radial tire for passenger cars of claim 1, wherein: the novel tire is characterized in that a thin steel rib (8) is inserted into the center continuous pattern of the center guide pattern (4), continuous patterns are arranged on the inner and outer 1/4 shoulders of the tread surface of the tire body (1), the widths of the continuous patterns are different, and the left end and the right end of each continuous pattern are respectively inserted with the thin steel rib in a butt joint mode.

4. The summer ultra-high performance radial tire for passenger cars of claim 1, wherein: four straight groove continuous patterns (7) are formed on the surfaces of the two large wide grooves (2), the small groove (3) and the large wide groove, and small thin steel bars and small thin pattern bars are respectively inserted into the asymmetric patterns (5) in an equal division mode.