CN112498014A

CN112498014A - Upgraded explosion-proof tire

Info

Publication number: CN112498014A
Application number: CN202011413691.XA
Authority: CN
Inventors: 周鹏; 郭久立; 鲍毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-03-16

Abstract

The invention discloses an upgraded explosion-proof tire which comprises a tire tread and tire sidewalls positioned on two sides of the tire tread, wherein a fluid layer is arranged on the inner side of the tire tread, an inflation layer is arranged on the inner side of the fluid layer, the inflation layer is positioned on the outer side of a supporting layer, the supporting layer is fixedly connected to the outer side of a wheel hub, an explosion-proof net is arranged between the tire tread and the fluid layer, a side reinforcing layer is arranged on the inner side of the tire sidewall, the inflation layer is positioned on the inner side of an inner explosion-proof layer, and the fluid layer comprises an anti-prick sleeve and a; through setting up the fluid layer, make the fluid layer be located the tread and aerify between the layer, and then make the layer of aerifing keep away from the tread, the security on layer of aerifing has been increased, more conventional tire, it is littleer to aerify the probability that the layer was punctured, and flow at the tread inboard through the fluid layer, make the fluid layer can replace the air to cushion the shock attenuation to the car, this centre gripping child is when having elasticity, utilizes the fluid layer to replace the air, the security on layer of aerifing has been increased, and then the security performance is higher.

Description

Upgraded explosion-proof tire

Technical Field

The invention belongs to the technical field of automobile tires, and particularly relates to an upgraded explosion-proof tire.

Background

The tire is a generic name of tires, is usually made of wear-resistant rubber materials and is divided into a solid tire and an inflatable tire, and the inflatable tire consists of an inner tube and an outer tube; the automobile tire is one of important parts of the automobile, is directly contacted with a road surface, and is used for relieving the impact on the automobile when the automobile runs together with an automobile suspension so as to ensure that the automobile has good riding comfort and running smoothness; the good adhesion between the wheels and the road surface is ensured; the traction, braking and passing performance of the automobile are improved; bearing the weight of the automobile, the important function of the tire on the automobile is more and more paid attention by people; with the development of the automobile industry, the tire technology is continuously improved and improved, for example, the sedan tire in the first 20 years to the middle 30 years is transited from a low-pressure tire to an ultra-low-pressure tire; the tire gradually transited to a wide rim in the beginning of the 40 s; the appearance of tubeless tires at the end of the 40 s; low profile tires appeared at the end of the 50 s, etc.; many new technologies appear over the radial-structure tire originated by michelin corporation of france in 1946, and such a tire is regarded as a revolution of the tire industry due to the remarkable improvement of service life and service performance, especially fuel saving during driving.

When the existing tire is used, the tire tread is thin and is easily punctured by a sharp object, serious danger is brought to a vehicle and a driver which are running at high speed, if the tire tread is thickened or a solid tire is used, the elasticity of the tire can be reduced, the buffering capacity of the tire to a vehicle body is reduced, the safety performance is low, and therefore an upgraded version of the run-flat tire is needed.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects and provide an upgraded anti-burst tire to solve the problems that the tire tread is thin and is easy to be punctured by a sharp object, serious danger is brought to a vehicle and a driver running at high speed, if the tire tread is thickened or a solid tire is used, the elasticity of the tire is reduced, the buffering capacity of the tire on a vehicle body is reduced, and the safety performance is low.

In order to achieve the purpose, the invention provides the following technical scheme: an upgraded run-flat tire comprises a tire tread and tire sidewalls positioned on two sides of the tire tread, wherein a fluid layer is arranged on the inner side of the tire tread, the inner side of the fluid layer is provided with an inflatable layer which is positioned at the outer side of the supporting layer, the supporting layer is fixedly connected with the outer side of the wheel hub, an explosion-proof net is arranged between the tire tread and the fluid layer, the inner side of the tire side is provided with a side reinforcing layer, the inflatable layer is positioned at the inner side of the inner explosion-proof layer, the fluid layer comprises an anti-prick sleeve and a silica gel fluid, the silica gel fluid is positioned on the inner side of the anti-prick sleeve, the repairing agent is arranged in the anti-prick sleeve, the inflation layer comprises an inflation chamber, an inner sealing layer, a knitting layer and an outer sealing layer, the plenum chamber is located the inboard of interior sealing layer, the interior sealing layer outside is provided with the weaving layer, the weaving layer outside is provided with outer sealing layer, the outer sealing layer outside is provided with interior explosion-proof layer.

Preferably, the tread comprises wear-resistant rubber, a first cord fabric layer, a steel wire band layer, a second cord fabric layer and an impermeable layer, wherein the first cord fabric layer is arranged on the inner side of the wear-resistant rubber, the steel wire band layer is arranged on the inner side of the first cord fabric layer, the second cord fabric layer is arranged on the inner side of the steel wire band layer, and the impermeable layer is arranged between the wear-resistant rubber and the first cord fabric layer.

Preferably, the support layer is made of polyurethane.

Preferably, the side reinforcing layer is an arc-shaped mechanism and is made of rubber.

Preferably, the explosion-proof net is woven by steel wires, and a rubber isolation layer is arranged on the outer side of the explosion-proof net.

Preferably, the inner explosion-proof layer is made of nylon materials, the inner explosion-proof layer is wrapped on the outer side of the inflatable layer, and synthetic rubber is arranged between the inner explosion-proof layer and the inflatable layer.

Preferably, the inner part of the anti-prick sleeve is sealed with a high-molecular composite repairing agent, and the repairing agent is soft solid colloid.

Preferably, the first ply and the second ply are made of nylon.

Preferably, the inner sealing layer and the outer sealing layer are both made of rubber materials.

Preferably, the barrier layer is a PE barrier material.

Compared with the prior art, the invention provides an upgraded explosion-proof tire, which has the following beneficial effects:

1. according to the invention, the fluid layer is arranged between the tire tread and the inflatable layer, so that the inflatable layer is far away from the tire tread, the safety of the inflatable layer is improved, compared with the conventional tire, the probability of the inflatable layer being punctured is smaller, and the fluid layer flows on the inner side of the tire tread, so that the fluid layer can replace air to buffer and damp an automobile, and the sandwich tire has elasticity, and meanwhile, the fluid layer replaces air, so that the safety of the inflatable layer is improved, and the safety performance is higher;

2. according to the invention, the puncture-proof sleeve is arranged to protect the silica gel fluid in the puncture-proof sleeve, when the tire tread is punctured, the fluid layer can be continuously broken under the action of pressure, the puncture-proof sleeve in the fluid layer can protect the silica gel fluid, and when the puncture-proof sleeve is punctured, the high-molecular repairing agent in the puncture-proof sleeve wraps the wound and the punctured object, and the silica gel fluid has a certain concentration, so that the probability of leakage of the silica gel fluid is lower compared with air, and the silica gel fluid is further supported on the fluid layer all the time, so that the inflatable layer is protected by the fluid layer, and the service life of the tire is prolonged;

3. according to the invention, the explosion-proof net is arranged, after the blunt device breaks through the tire tread, the explosion-proof net can prevent the blunt device from directly damaging the fluid layer, the tire tread is effectively prevented from cracking, the sandwich tire is safer to use, the supporting layer is arranged to support the inflation layer, and when the inflation layer is pressed, the cambered surface between the supporting layer and the inflation layer is more beneficial to pressure dispersion while the stability of the inflation layer is ensured.

The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic perspective view of an upgraded run-flat tire according to the present invention;

FIG. 2 is a schematic sectional view of an upgraded run-flat tire according to the present invention;

FIG. 3 is a schematic side sectional view of an upgraded run-flat tire according to the present invention;

FIG. 4 is a schematic structural diagram of a fluid layer in an upgraded run-flat tire according to the present invention;

FIG. 5 is a schematic structural diagram of a tread in an upgraded run-flat tire according to the present invention;

FIG. 6 is a schematic structural diagram of an inflation layer in an upgraded run-flat tire according to the present invention;

in the figure: the tire tread comprises a tire tread 1, a fluid layer 2, a supporting layer 3, a tire side 4, a side reinforcing layer 5, an explosion-proof net 6, an inner explosion-proof layer 7, an inflation layer 8, a puncture-proof sleeve 9, a silica gel fluid 10, wear-resistant rubber 11, a first cord fabric layer 12, a steel wire belting layer 13, a second cord fabric layer 14, a seepage-proof layer 15, an inflation chamber 16, an inner sealing layer 17, a knitting layer 18 and an outer sealing layer 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-6, the present invention provides a technical solution: an upgraded explosion-proof tire comprises a tire tread 1 and tire sidewalls 4 positioned on two sides of the tire tread 1, wherein a fluid layer 2 is arranged on the inner side of the tire tread 1, an inflation layer 8 is arranged on the inner side of the fluid layer 2, the inflation layer 8 is positioned on the outer side of a supporting layer 3, the supporting layer 3 is fixedly connected to the outer side of a wheel hub, an explosion-proof net 6 is arranged between the tire tread 1 and the fluid layer 2, a side reinforcing layer 5 is arranged on the inner side of the tire sidewall 4, the inflation layer 8 is positioned on the inner side of an inner explosion-proof layer 7, the fluid layer 2 comprises an anti-pricking sleeve 9 and a silica gel fluid 10, the silica gel fluid 10 is positioned on the inner side of the anti-pricking sleeve 9, a repairing agent is arranged inside the anti-pricking sleeve 9, the inflation layer 8 comprises an inflation chamber 16, an inner sealing layer 17, a braiding layer 18 and an outer sealing layer 19, the fluid layer 2 is arranged to enable, compared with a conventional tire, the probability that the inflation layer 8 is punctured is smaller, and the fluid layer 2 flows on the inner side of the tire tread 1, so that the fluid layer 2 can replace air to buffer and damp the automobile, the sandwich tire has elasticity, meanwhile, the fluid layer 2 is used for replacing air, the safety of the inflation layer 8 is improved, further, the safety performance is higher, the inflation chamber 16 is located on the inner side of the inner sealing layer 17, the knitting layer 18 is arranged on the outer side of the inner sealing layer 17, the outer sealing layer 19 is arranged on the outer side of the knitting layer 18, the inner explosion-proof layer 7 is arranged on the outer side of the outer sealing layer 19, the inflation chamber 16 is located inside the inner sealing layer 17, the knitting layer 18 arranged between the inner sealing layer 17 and the outer sealing layer 19 improves the stability and the tightness of the inflation layer 8, the supporting layer 3 supports the inflation layer 8.

The working principle and the using process of the invention are as follows: when the tire is used, the fluid layer 2 on the inner side of the tire tread 1 replaces air to support and buffer the tire, the fluid layer 2 is positioned between the tire tread 1 and the inflatable layer 8, the inflatable layer 8 is further far away from the tire tread 1, the safety of the inflatable layer 8 is improved, compared with the conventional tire, the probability that the inflatable layer 8 is punctured is smaller, the safety of the inflatable layer 8 is improved, the explosion-proof net 6 is positioned between the tire tread 1 and the fluid layer 2 and is formed by weaving steel wires, a rubber isolation layer is arranged on the outer side of the explosion-proof net 6, after a blunt device punctures the tire tread 1, the explosion-proof net 6 can prevent the blunt device from directly damaging the fluid layer 2 and effectively prevent the tire tread 1 from cracking, the sandwich tire is safer to use, the silica gel fluid 10 contained in the fluid layer 2 is positioned inside the puncture-proof sleeve 9, the puncture-proof sleeve 9 is internally sealed with a high polymer composite repairing agent and is in a soft solid state colloid shape, when the, the high molecular repairing agent in the puncture-proof sleeve 9 wraps the wound and the puncture object, the silica gel fluid 10 has a certain concentration, so the probability of leakage of the silica gel fluid 10 is lower compared with the air, the silica gel fluid 10 supports the fluid layer 2 all the time, the inflation layer 8 is protected by the fluid layer 2, the service life of the tire is prolonged, the inflation layer 8 is positioned at the inner side of the fluid layer 2, the inner anti-explosion layer 7 is arranged at the outer side of the inflation layer 8, the inner anti-explosion layer 7 is made of nylon materials, synthetic rubber is arranged between the inner anti-explosion layer 7 and the inflation layer 8, the inner anti-explosion layer 7 is prevented from scratching the inflation layer 8 while the stability of the inner anti-explosion layer 7 is improved, the inflation layer 16 contained in the inflation layer 8 is positioned in the inner sealing layer 17, and the knitting layer 18 arranged between the inner sealing layer 17 and the outer sealing layer 19 improves the stability and the sealing performance of the inflation layer 8, the supporting layer 3 supports the inflatable layer 8, so that the stability of the inflatable layer 8 is ensured, and when the inflatable layer 8 is pressed, the cambered surface between the supporting layer 3 and the inflatable layer 8 is more favorable for pressure dispersion.

Example two

In the present invention, preferably, the tread 1 includes a wear-resistant rubber 11, a first ply 12, a steel cord layer 13, a second ply 14 and a barrier layer 15, the first ply 12 is disposed inside the wear-resistant rubber 11, the steel cord layer 13 is disposed inside the first ply 12, the second ply 14 is disposed inside the steel cord layer 13, the barrier layer 15 is disposed between the wear-resistant rubber 11 and the first ply 12, the steel cord layer 13 is disposed between the first ply 12 and the second ply 14, so that the first ply 12 and the second ply 14 isolate the steel cord layer 13 to prevent the steel cord layer 13 from wearing the barrier layer 15 and the explosion-proof net 6, and the barrier layer 15 between the wear-resistant rubber 11 and the first ply 12 prevents moisture permeation in the tread when the wear-resistant rubber 11 is damaged.

In the invention, preferably, the supporting layer 3 is made of polyurethane, and has the advantages of high mechanical strength, good elasticity, good low-temperature flexibility, aging resistance and good sealing property.

In the invention, preferably, the side reinforcing layer 5 is an arc-shaped mechanism, and the side reinforcing layer 5 is made of rubber, so that the wear resistance of the side surface of the sandwich tire is improved.

In the invention, preferably, the explosion-proof net 6 is woven by steel wires, and a rubber isolation layer is arranged outside the explosion-proof net 6, so that the explosion-proof net 6 can prevent blunt objects from directly damaging the fluid layer 2, and effectively prevent the tread 1 from cracking, thus the sandwich tire is safer to use.

In the invention, preferably, the inner explosion-proof layer 7 is made of nylon, the inner explosion-proof layer 7 is wrapped on the outer side of the inflatable layer 8, and synthetic rubber is arranged between the inner explosion-proof layer 7 and the inflatable layer 8, so that the stability of the inner explosion-proof layer 7 is improved, and the inner explosion-proof layer 7 is prevented from scratching the inflatable layer 8.

In the invention, preferably, the high molecular composite repairing agent is sealed in the puncture-proof sleeve 9 and is in a soft solid colloid shape, when the puncture-proof sleeve 9 is punctured, the high molecular repairing agent in the puncture-proof sleeve 9 wraps the wound and the punctured object, and the silicone fluid 10 has a certain concentration, so that the probability of leakage of the silicone fluid 10 is lower compared with the air, the silicone fluid 10 supports the fluid layer 2 all the time, the inflatable layer 8 is protected by the fluid layer 2, and the service life of the tire is prolonged.

In the present invention, it is preferable that the first ply 12 and the second ply 14 are made of nylon, and the steel belt layer 13 is disposed between the first ply 12 and the second ply 14, so that the steel belt layer 13 is isolated by the first ply 12 and the second ply 14, and the steel belt layer 13 is prevented from wearing the barrier layer 15 and the explosion-proof net 6.

In the invention, preferably, the inner sealing layer 17 and the outer sealing layer 19 are both made of rubber materials, and the braided layer 18 arranged between the inner sealing layer 17 and the outer sealing layer 19 increases the stability and the sealing property of the inflatable layer 8.

In the invention, preferably, the impermeable layer 15 is a PE impermeable material, is a high molecular chemical flexible material, has small specific gravity and strong extensibility, and has high deformation adaptability.

The working principle and the using process of the invention are as follows: when the tire is used, the fluid layer 2 on the inner side of the tire tread 1 replaces air to support and buffer the tire, the fluid layer 2 is positioned between the tire tread 1 and the inflatable layer 8, the inflatable layer 8 is further far away from the tire tread 1, the safety of the inflatable layer 8 is improved, compared with the conventional tire, the probability of puncturing the inflatable layer 8 is smaller, the safety of the inflatable layer 8 is improved, the wear-resistant rubber 11 contained in the tire tread 1 enables the sandwich tire to have wear-resistant property, the anti-seepage layer 15 between the wear-resistant rubber 11 and the first cord fabric layer 12 prevents the wear-resistant rubber 11 from permeating moisture when being damaged, the anti-seepage layer 15 is a high molecular chemical flexible material, the specific gravity is smaller, the extensibility is stronger, the adaptive deformation capability is high, meanwhile, the steel wire belt layer 13 is arranged between the first cord fabric layer 12 and the second cord fabric layer 14 contained in the tire tread 1, the first cord fabric layer 12 and the second cord layer 14 isolate the steel, the anti-seepage layer 15 and the anti-explosion net 6 are prevented from being worn by the steel wire belt layer 13, the anti-explosion net 6 is positioned between the tire tread 1 and the fluid layer 2 and is woven by steel wires, a rubber isolation layer is arranged on the outer side of the anti-explosion net 6, after a blunt device punctures the tire tread 1, the anti-explosion net 6 can prevent the blunt device from directly damaging the fluid layer 2 and effectively prevent the tire tread 1 from cracking, so that the sandwich tire is safer to use, the silica gel fluid 10 contained in the fluid layer 2 is positioned in the anti-puncturing sleeve 9, the anti-puncturing sleeve 9 is internally sealed with a high polymer composite repairing agent and is in a soft solid state jelly shape, when the anti-puncturing sleeve 9 is punctured, the high polymer repairing agent in the anti-puncturing sleeve 9 wraps wounds and punctured objects, and the silica gel fluid 10 has a certain concentration, so that the probability of leakage of the silica gel fluid 10 is lower compared with air, and the silica gel fluid 10 can always, thereby protect inflation layer 8 through fluid layer 2, the life of tire has been increased, inflation layer 8 is located fluid layer 2's inboard, be provided with interior explosion-proof layer 7 in inflation layer 8's the outside simultaneously, interior explosion-proof layer 7 is the nylon material, be provided with synthetic rubber between interior explosion-proof layer 7 and the inflation layer 8, when increasing interior explosion-proof layer 7 stability, prevent interior explosion-proof layer 7 from producing the scotch to inflation layer 8, inflation chamber 16 that inflation layer 8 contains is located the inside of inner seal layer 17, the weaving layer 18 that sets up between inner seal layer 17 and the external seal layer 19 has increased the stability and the leakproofness of inflation layer 8, supporting layer 3 supports inflation layer 8, when guaranteeing inflation layer 8 stable, when inflation layer 8 receives the oppression, the cambered surface between supporting layer 3 and the inflation layer 8 more is favorable to the dispersion of pressure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an upgrade version run-flat tire, includes tread (1) and side wall (4) that are located tread (1) both sides, its characterized in that: the tire tread is characterized in that a fluid layer (2) is arranged on the inner side of the tire tread (1), an inflation layer (8) is arranged on the inner side of the fluid layer (2), the inflation layer (8) is located on the outer side of a supporting layer (3), the supporting layer (3) is fixedly connected to the outer side of a wheel hub, an explosion-proof net (6) is arranged between the tire tread (1) and the fluid layer (2), a side reinforcing layer (5) is arranged on the inner side of the tire side (4), the inflation layer (8) is located on the inner side of an inner explosion-proof layer (7), the fluid layer (2) comprises an anti-prick sleeve (9) and a silica gel fluid (10), the silica gel fluid (10) is located on the inner side of the anti-prick sleeve (9), a repairing agent is arranged inside the anti-prick sleeve (9), the inflation layer (8) comprises an inflation chamber (16), an inner sealing layer (17), a knitting layer (18) and an outer, the outer side of the inner sealing layer (17) is provided with a woven layer (18), the outer side of the woven layer (18) is provided with an outer sealing layer (19), and the outer side of the outer sealing layer (19) is provided with an inner explosion-proof layer (7).

2. The upgraded version of the runflat tire according to claim 1, wherein: the tread (1) comprises wear-resistant rubber (11), a first cord fabric layer (12), a steel wire band layer (13), a second cord fabric layer (14) and an anti-seepage layer (15), wherein the first cord fabric layer (12) is arranged on the inner side of the wear-resistant rubber (11), the steel wire band layer (13) is arranged on the inner side of the first cord fabric layer (12), the second cord fabric layer (14) is arranged on the inner side of the steel wire band layer (13), and the anti-seepage layer (15) is arranged between the wear-resistant rubber (11) and the first cord fabric layer (12).

3. The upgraded version of the runflat tire according to claim 1, wherein: the supporting layer (3) is made of polyurethane.

4. The upgraded version of the runflat tire according to claim 1, wherein: the side reinforcing layer (5) is an arc-shaped mechanism, and the side reinforcing layer (5) is made of rubber.

5. The upgraded version of the runflat tire according to claim 1, wherein: the anti-explosion net (6) is formed by weaving steel wires, and a rubber isolation layer is arranged on the outer side of the anti-explosion net (6).

6. The upgraded version of the runflat tire according to claim 1, wherein: interior explosion-proof layer (7) are the nylon material, interior explosion-proof layer (7) wrap up in the outside of aerifing layer (8), be provided with synthetic rubber between interior explosion-proof layer (7) and the layer of aerifing (8).

7. The upgraded version of the runflat tire according to claim 1, wherein: the interior of the anti-prick sleeve (9) is sealed with a high-molecular composite repairing agent, and the repairing agent is soft solid colloid.

8. The upgraded version of the runflat tire according to claim 2, wherein: the first ply (12) and the second ply (14) are nylon.

9. The upgraded version of the runflat tire according to claim 1, wherein: the inner sealing layer (17) and the outer sealing layer (19) are both made of rubber.

10. The upgraded version of the runflat tire according to claim 2, wherein: the impermeable layer (15) is made of PE impermeable material.