CN201721265U

CN201721265U - Inflatable automobile anti-tiring inner trye

Info

Publication number: CN201721265U
Application number: CN2009201463912U
Authority: CN
Inventors: 田志新; 田雁红
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-18
Filing date: 2009-03-18
Publication date: 2011-01-26
Anticipated expiration: 2019-03-18

Abstract

The utility model discloses an inflatable automobile anti-tiring inner trye, which comprises an inner trye chamber and an inner trye air tap, wherein the inner trye chamber is an independent chamber which is formed by connecting a plurality of ball-shaped chambers through a communication tube, the number of the ball-shaped chambers is 6-12, the shape of the ball-shaped chamber is in a ball shape or an olive shape, the ball-shaped chambers and the communication tube adopt a composite layer, and the composite layer comprises a PFT terylene curtain layer and a rubber layer. The inner trye of the utility model is additionally arranged in an ordinary automobile trye, so that the automobile trye has two independent chambers. When the outer trye has a flat tire, the inner trye can be used for support, so that the problem that during in high-speed driving, when the automobile has a flat tire, and suddenly tilts too much, so that the driver can not timely response to cause the serious accidents can be avoided. After the inflatable automobile anti-tiring inner trye of the utility model is additionally arranged, the safety of the high-speed driving of the automobile can be greatly improved, and at the same time, the psychological pressure of the drive can be reduced.

Description

Inflatable vehicle explosion-proof inner tube

Technical field

The utility model relates to a kind of automobile inner tube, relates in particular to a kind of inflatable vehicle explosion-proof inner tube.

Background technology

At present, the traffic accident of express highway 46% is wherein blown out one and is just accounted for more than 70% of accident total amount owing to tire fault causes, and the death rate of accident of blowing out that 160 kilometers/hour states of speed per hour take place down is 100%.(drawing from deputy to the National People's Congress's motion in 2009) tyre explosion safety problem has become a social concern.At present, the trouble-proof tire of countries in the world research and development all is that reinforced tire sidewall or outer shroud support, and what also have makes band tyre.These all make and tire damping variation dismantle inconvenience, and cost are very high, are difficult to promote.

Summary of the invention

In order to overcome the danger of blowing out and the deficiency of existing trouble-proof tire way, the utility model inflatable vehicle explosion-proof inner tube is a kind ofly to install the inner tube of a tyre of another independent air chamber additional in the general-utility car inside tires, makes whole motor tire have two independent air chambers.When cover tire is blown out suddenly, but support by the inner tube of a tyre, though cause the vibratory sensation of this tire, but can effectively prevent the life danger of blowing out suddenly and causing because of automobile.

The technical scheme that its technical matters that solves the utility model inflatable vehicle explosion-proof inner tube adopts is: comprise inner tube air chamber and inner tube air valve, described inner tube air chamber is by the independently whole air chamber of several ball-type air chambers by being formed by connecting communicating pipe.

The utility model inflatable vehicle explosion-proof inner tube, wherein, the number of described ball-type air chamber is 6-12; Described ball-type air chamber be shaped as ball-type or olive-type.Described ball-type air chamber and communicating pipe are adopted composite bed, and described composite bed comprises PFT terylene carcass plies and rubber layer.

The beneficial effect of the utility model inflatable vehicle explosion-proof inner tube is, when the autotyre casing in running at high speed is blown out suddenly, can support by the inner tube of a tyre, excessive to prevent that automobile from tilting suddenly, cause chaufeur to be difficult to control direction because of reacting untimely, generation thereby misoperation leads to a disaster.When cover tire gas leakage decompression, will stick on the inner tube of a tyre ball-type wall, because the ball-type wall is discontinuous separately,, thereby remind chaufeur to find that in time tire goes wrong so at this moment tire will shake, take measures to change spare tyre, to guarantee safety traffic.It is good that the utility model inflatable vehicle explosion-proof inner tube also has a tire damping property, makes, easy for installation, and the advantage that cost is low is about 100 yuan/.Light weight, high-speed operation can not produce huge centnifugal force.

Description of drawings

Fig. 1 is that the utility model inflatable vehicle explosion-proof inner tube end is to structural representation;

Fig. 2 is an inflatable vehicle explosion-proof inner tube axial arrangement scheme drawing shown in Figure 1;

Fig. 3 is with pack into assembling scheme drawing behind the cover tire of the utility model inner tube of a tyre.

Description of reference numerals in the Figure of description: 1. cover tire valve, 2. inner tube air chamber, 3. inner tube air valve, 4. ball-type air chamber, 5. communicating pipe, 6 cover tire air chambers, 7. cover tire, 8. wheel hub.

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

As depicted in figs. 1 and 2, the utility model inflatable vehicle explosion-proof inner tube comprises inner tube air chamber 2 and inner tube air valve 3, and described inner tube air chamber 2 is by the independently whole air chamber of several ball-type air chambers 4 by being formed by connecting communicating pipe 5; The number of described ball-type air chamber 4 is 6-12; Ball-type air chamber 4 is the supporters after cover tire 7 is blown out, and plays fixedly ball-type air chamber 4 of connected sum communicating pipe 5.Ball-type air chamber 4 also can be made into olive-type, and the size dimension specification of ball-type air chamber 4 and number are to formulate according to the dimensions of cover tire 7 and wheel hub 8.After ball-type air chamber 4 is made separately again with communicating pipes 5 hot melt be formed by connecting, form an independently whole air chamber, promptly the anti-burst inner tyre air chamber 2.The thickness size of communicating pipe 5 is determined by the pulling force suffered after blowing out and the size of wheel hub 8.The thickness size of requirement communicating pipe 5 neither influences anti-burst inner tyre and is inserted in wheel hub 8, can bear the pulling force after blowing out again.It is identical with cover tire that the air pressure that anti-burst inner tyre requires to bear is generally 0.2～0.4MPa.

Described ball-type air chamber 4 and communicating pipe 5 are adopted lamination layer structure, described composite bed comprises PFT terylene carcass plies and rubber layer, as the carcass plies and rubber combined the forming made from polyethylene terephthalate (terylene english abbreviation PET), its carcass plies mainly plays an indeformable effect of pressurized, rubber mainly plays a fully enclosed effect, and has the character of elasticity, softness.

The utility model inflatable vehicle explosion-proof inner tube has high resiliency, good insulation performance performance and mechanical strength is arranged, water-fast, heat-resisting, wear-resisting, antiageing, antistatic, resistance to chemical attack, oil resistant and common solvent, anti-diluted acid, alkali.Density is 1.35 gram/cm3s, serviceability temperature-60～100 ℃.

As shown in Figure 3, by ball-type air chamber 4 and the utility model inflatable vehicle explosion-proof inner tube that is combined into communicating pipe 5, wherein two air chambers (inner tube air chamber 2 and cover tire air chamber 6) are all by independently valve (inner tube air valve 3 and cover tire valve 1) inflation separately, when motor tire is installed, the inner tube of a tyre is installed in the space between cover tire 7 and the wheel hub 8, one side of cover tire 7 should be installed earlier again anti-burst inner tyre be packed into from the opposite side of wheel hub 8, residue one side of cover tire 7 be installed get final product then.During inflation of tire, must fill the inner tube of a tyre earlier, after fill cover tire.Cover tire air chamber 6 has same air pressure with inner tube air chamber 2, when cover tire 7 gas leakage decompressions, the cover tire tyre sidewall will stick on the inner tube of a tyre ball-type wall, because each ball-type wall is discontinuous, so will shake during tire running this moment, thereby remind chaufeur in time to find low tyre.When cover tire is blown out suddenly, can support by the inner tube of a tyre, when preventing that with the inner tube of a tyre autotyre casing of running at high speed from blowing out, cause automobile to tilt suddenly, thereby cause chaufeur because of reacting the untimely heavy accident that leads to.When cover tire was blown out, though cause the vibratory sensation of this tire, the inner tube of a tyre can prevent effectively that automobile from blowing out suddenly and the life danger that causes.The air pressure of motor tire should be regularly detects with air-pressure gauge, and the detecting operation step is the same in the time of should be with inflation, in case interior air pressure can not in time find when not enough, influences anti-burst inner tyre when blowing out and plays a role.

The utility model inflatable vehicle explosion-proof inner tube also can be applicable to play the effect of runflat and improve its safe reliability in the tire of the vehicle such as aircraft, armored motor car.The material of anti-burst inner tyre also can use material such as thermoplastic elastomer, plastics, resin.

Claims

1. an inflatable vehicle explosion-proof inner tube comprises inner tube air chamber (2) and inner tube air valve (3), it is characterized in that: described inner tube air chamber (2) is by the independently whole air chamber of several ball-type air chambers (4) by being formed by connecting communicating pipe (5).

2. according to the described inflatable vehicle explosion-proof inner tube of claim 1, it is characterized in that: the number of described ball-type air chamber (4) is 6～12.

3. according to the described inflatable vehicle explosion-proof inner tube of claim 1, it is characterized in that: described ball-type air chamber (4) be shaped as ball-type or olive-type.

4. according to the described inflatable vehicle explosion-proof inner tube of claim 1, it is characterized in that: described ball-type air chamber (4) and communicating pipe (5) are adopted composite bed, and described composite bed comprises PFT terylene carcass plies and rubber layer.