CN214984633U

CN214984633U - Self-healing run-flat tire with improved high speed performance

Info

Publication number: CN214984633U
Application number: CN202120241302.3U
Authority: CN
Inventors: 蒋凯; 朱渊
Original assignee: Jiangsu Primus Tire Technology Co ltd
Current assignee: Wuxi Anruichi Tire Technology Co.,Ltd.
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-03
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a self-repairing safety tire with improved high-speed performance, which relates to the technical field of low aspect ratio vehicle tires, and comprises a tire body, an inner surface of the tire body is movably connected with a wheel hub, and both sides of the outer surface of the tire body are glued A first tread pattern is attached, a second tread pattern is adhered to the center of the outer surface of the tire body, a tread layer is adhered to the inner surface of the tire body, and the tread layer is adhered to the side away from the tire body. A friction layer is attached, and the side of the friction layer remote from the tread layer is adhered with the belt layer. In the utility model, when the tire runs and rotates at high speed, the tire body will rub against the road surface, and the generated vibration will be transmitted to the inside of the tire body. It prevents the wear of other layers inside the tire body, which makes the tire more stable when driving at high speed, and also helps to prolong the service life of the tire.

Description

Self-healing run-flat tire with improved high speed performance

Technical Field

The utility model relates to a low flat ratio tire technical field especially relates to selfreparing safety tire with modified high-speed performance.

Background

Tires are ground-rolling annular elastic rubber products assembled on various vehicles or machines, and are generally mounted on metal rims to support vehicle bodies, cushion external impacts, achieve contact with road surfaces, and ensure the driving performance of the vehicles. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, stresses and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties, as well as high wear resistance and flexibility, and low rolling resistance and heat build-up.

However, in the prior art, when the existing tire runs at a high speed, the existing tire is too fast, when the road surface bumps, large vibration is easy to generate, meanwhile, large friction is generated between the existing tire and the road surface, heat is accumulated, the tire is overheated, the tire is damaged slowly, the original working performance of the tire is reduced, and the tire is unbalanced and has a high risk coefficient due to the fact that the existing tire is too smooth on a rainy or snowy road surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, utilize the frictional layer to prevent that the tire from damaging, can in time play the effect on tire tread layer, adopt the friction pad simultaneously, increase the frictional force when sleet weather car traveles.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the self-repairing safety tire with improved high-speed performance comprises a tire body, wherein a wheel hub is movably connected to the inner surface of the tire body, first tire grains are adhered to two sides of the outer surface of the tire body, second tire grains are adhered to the center of the outer surface of the tire body, a tread layer is adhered to the inner surface of the tire body, a friction layer is adhered to one side, away from the tire body, of the tread layer, a belt ply is adhered to one side, away from the tread layer, of the friction layer, a reinforcing layer is adhered to one side, away from the friction layer, of the belt ply, and a buffer layer is adhered to one side, away from the belt ply, of the reinforcing layer.

In a preferred embodiment, friction pads are adhered to the inner surfaces of both of the first tread patterns.

In a preferred embodiment, the front surface of the hub is threaded with four screws, and the four screws are annularly and equidistantly distributed.

As a preferred embodiment, a side protective layer is adhered to both the front surface and the rear surface of the tire body.

In a preferred embodiment, a groove is formed between the outer surface of the second tread and the outer surfaces of the two first treads.

In a preferred embodiment, a carcass ply is adhered to one side of the buffer layer far away from the reinforcing layer, an inner layer is adhered to one side of the carcass ply far away from the buffer layer, and an explosion-proof and puncture-proof coating is arranged on one side of the tread layer close to the tire body.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, when the tire high speed traveles and rotates, this experience of tire and road surface produce the friction, the inside of tire body can be transmitted to the vibrations of production, when tread layer receives wearing and tearing, the frictional layer can replace tread layer to play the effect, other aspect of inside that has prevented tire body receive wearing and tearing, when vibrations transmit the belted layer, the belted layer can play the effect of buffering, because the buffer layer has been adhered simultaneously, can strengthen the effect of buffering, prevented that the tire from receiving powerful vibrations, make more steady when the tire is traveling at high speed, also be favorable to prolonging the life of tire simultaneously.

2. The utility model discloses in, when the tire went in the environment of sleet weather, because the road surface is comparatively smooth, first child line and second child line will play the effect this moment, because the child line of two kinds of differences can increase the frictional force of tire when going on smooth road surface, simultaneously, because the internal surface of first child line is stained with the friction pad, can strengthen frictional effect for the tire can keep steadily, improves the balance performance of tire.

Drawings

FIG. 1 is a front view of a self-healing run-flat tire having improved high speed performance in accordance with the present invention;

FIG. 2 is a side cross-sectional view of a self-healing safety tire with improved high speed performance as provided by the present invention;

fig. 3 is a side view of the present invention showing a self-healing run-flat tire having improved high speed performance.

Illustration of the drawings:

1. a tire body; 2. a hub; 3. a first tread pattern; 4. a second tread pattern; 5. a tread layer; 6. a friction layer; 7. a belt ply; 8. a reinforcing layer; 9. a buffer layer; 10. a carcass ply; 11. an inner layer; 12. a friction pad; 13. a screw; 14. a sidewall protective layer; 15. a tire groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the self-repairing safety tire with improved high-speed performance comprises a tire body 1, wherein a hub 2 is movably connected to the inner surface of the tire body 1, first tire treads 3 are adhered to two sides of the outer surface of the tire body 1, second tire treads 4 are adhered to the center of the outer surface of the tire body 1, a tread layer 5 is adhered to the inner surface of the tire body 1, a friction layer 6 is adhered to one side, away from the tire body 1, of the tread layer 5, a belt layer 7 is adhered to one side, away from the tread layer 5, of the friction layer 6, a reinforcing layer 8 is adhered to one side, away from the friction layer 6, of the belt layer 7, and a buffer layer 9 is adhered to one side, away from the belt layer 7, of the reinforcing layer 8.

The inner surfaces of the two first treads 3 are adhered with friction pads 12, so that the friction force can be increased when the tire body 1 rolls.

The front surface of the hub 2 is connected with four screws 13 in a threaded manner, and the four screws 13 are distributed in an annular and equidistant manner, so that the hub 2 can be fixed and kept stable through the screws 13.

The front surface and the rear surface of the tire body 1 are adhered with the side wall protective layers 14, and the side wall protective layers 14 are made of rubber materials, so that the pressure resistance of the side walls is improved.

The child groove 15 has all been seted up between the surface of second child line 4 and the surface of two first child lines 3, when meetting muddy road surface, can press into child groove 15 with earth, through friction pad 12 increase frictional force, has also prevented the ponding gathering simultaneously.

One side that enhancement layer 8 was kept away from to buffer layer 9 is adhered with carcass ply 10, one side that carcass ply 10 kept away from buffer layer 9 is adhered with inlayer 11, one side that tread layer 5 is close to tire body 1 is provided with explosion-proof and prevents pricking the coating, carcass ply 10 can bear most load on the tire body 1, carcass ply 10 and inlayer 11 adopt nylon materials and butyl rubber material respectively, inlayer 11 makes tire body 1 more stable, the internal pressure of child has also been stabilized, explosion-proof prevents pricking the coating and also makes the whole safer when rolling of tire, and the safety performance is improved.

The working principle of the embodiment is as follows: when the self-repairing safety tire with improved high-speed performance is used, according to the graph shown in fig. 1-3, when the tire body 1 runs at high speed, the whole tire is safer due to the explosion-proof anti-pricking coating on one side of the tread layer 5, meanwhile, the tread layer 5 can be worn, the friction layer 6 can replace the function of the tread layer 5, after the tread layer 5 is worn, the friction layer 6 can rub with the road surface, so that other layers in the tire body 1 are protected, meanwhile, vibration can be transmitted to the belted layer 7 due to the vibration of the tire body 1 during running, the vibration can be buffered due to the function of the belted layer 7, the vibration feeling is reduced, because the buffer layer 9 is additionally arranged in the tire body 1, when the tire body 1 is vibrated, the vibration can be further transmitted to the buffer layer 9, the buffering effect is further enhanced, and the stability of the tire body 1 is ensured, simultaneously, because first child line 3, second child line 4 and friction pad 12, increased the frictional force with the road surface for tire body 1 can stably travel under sleet weather, at tire body 1's roll in-process, because the side wall is comparatively weak, side wall inoxidizing coating 14 can play a role this moment, has protected the side wall can not receive the damage, makes tire body 1 have stronger high-speed performance.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. Self-healing run-flat tire with improved high speed performance, comprising a tire body (1), characterized in that: the tyre is characterized in that a hub (2) is movably connected to the inner surface of the tyre body (1), first tyre grains (3) are adhered to two sides of the outer surface of the tyre body (1), second tyre grains (4) are adhered to the center of the outer surface of the tyre body (1), a tread layer (5) is adhered to the inner surface of the tyre body (1), a friction layer (6) is adhered to one side, away from the tyre body (1), of the tread layer (5), a belt ply (7) is adhered to one side, away from the tread layer (5), of the friction layer (6), a reinforcing layer (8) is adhered to one side, away from the belt ply (6), of the reinforcing layer (8), and a buffer layer (9) is adhered to one side, away from the belt ply (7), of the reinforcing layer (8).

2. A self-healing run-flat tire having improved high speed performance as recited in claim 1, wherein: friction pads (12) are adhered to the inner surfaces of the two first tyre threads (3).

3. A self-healing run-flat tire having improved high speed performance as recited in claim 1, wherein: the positive surface threaded connection of wheel hub (2) has four screws (13), and four screws (13) are annular equidistance and distribute.

4. A self-healing run-flat tire having improved high speed performance as recited in claim 1, wherein: the front surface and the rear surface of the tire body (1) are adhered with a tire side protective layer (14).

5. A self-healing run-flat tire having improved high speed performance as recited in claim 1, wherein: and a tire groove (15) is formed between the outer surface of the second tire pattern (4) and the outer surfaces of the two first tire patterns (3).

6. A self-healing run-flat tire having improved high speed performance as recited in claim 1, wherein: one side of the buffer layer (9) far away from the reinforcing layer (8) is adhered with a carcass ply (10), one side of the carcass ply (10) far away from the buffer layer (9) is adhered with an inner layer (11), and one side of the tread layer (5) close to the tire body (1) is provided with an explosion-proof and anti-prick coating.