CN203805636U - Anti-explosion tyre - Google Patents

Abstract

The utility model relates to the technical field of vehicular tyres, and in particular relates to an anti-explosion tyre. The side wall support manner is adopted in the current vehicular anti-explosion tyre on the market, so that a vehicle can travel at a low speed during short distance when the tyre is undervoltage; but, the current vehicular anti-explosion tyre has the disadvantages of being limited in support force, instantaneous in loss of pressure and the like. The anti-explosion tyre disclosed by the utility model is composed of inflated blocks, expansion pipes and inflated rubber pipes; a main air channel and a plurality of branch air channels communicated with the main air channel are arranged in the inflated blocks; two ends of the expansion pipes are connected onto one inflated block, a closed ring is formed; the plurality of annular expansion pipes are arranged in an outer tyre by surrounding a hub in parallel; a plurality of inflated rubber pipes are arranged in each expansion pipe in parallel; two ends of each inflated rubber pipe are bonded and fixed at the port of the branch air channel of the inflated block through a one-way inflating nozzle; the main air channels of the inflating blocks of various expansion pipes are communicated with each other; and the main air channel of the inflated block at the tail end is connected to a main inflating nozzle. The anti-explosion tyre disclosed by the utility model is simple in structure; various rubber pipes in the expansion pipes are independently arranged; and if air of individual rubber pipes is leaked, instantaneous loss of pressure cannot be caused, and therefore, the anti-explosion tyre is safe and reliable to use.

Description

Trouble-proof tire

Technical field

The utility model relates to tire for vehicles manufacturing technology field, specifically a kind of trouble-proof tire.

Background technology

The automobile-used trouble-proof tire that existing market is sold is adopted in two ways more: 1, improves the side wall strength of Outer Tyre, makes it have certain supporting role, and tire pressure in Real-Time Monitoring; 2, the runflat support of being made by High molecular material is installed in the radial-ply tyre without inner bag; Can make motor tire low speed, short range under-voltage in the situation that travel.Although these two kinds of modes have played certain explosion-proof, all have defect, tyre sidewall or bracket leg support force are limited, the speed of a motor vehicle can not be higher than 80km/h, driving course is only 200～250km, once the speed of a motor vehicle higher than 80km/h or travel at a distance for a long time, can make tire thoroughly scrap.Therefore in high vehicle speeds process, when the tire decompression of losing heart suddenly, can cause driver's abnormal condition, and install that the tire cost of explosion protection is high, price additional, maintain and replace difficulty is larger.

Summary of the invention

The purpose of this utility model is to provide a kind of trouble-proof tire for above-mentioned deficiency, simple in structure, cost is relatively low, and sharp thing pierces through tire can not cause tire instantaneous loss of pressure, has overcome the defect of prior art, and without repair and replacement, safe and reliable.

The technical solution of the utility model is: comprise cover tire, the inner tube of a tyre is comprised of inflatable block, bulged tube, inflation sebific duct;

The inflatable block inside of colloid is provided with main airway and many branch airway, and each branch airway middle part is communicated with main airway, and branch airway both ends open is in inflatable block both ends of the surface;

The two ends of bulged tube are connected on an inflatable block and are closed annular, and many annular bulged tubes are laid in cover tire around wheel hub side by side; Each bulged tube inside is all laid with several inflation sebific ducts side by side, and a unidirectional inflation nozzle is equipped with respectively at every inflation sebific duct two ends, and unidirectional inflation nozzle inserts and be adhesively fixed on the branch airway port of inflatable block both ends of the surface; The main airway of the inflatable block on each loop expansion pipe is interconnected by conduit, and the main airway of end inflatable block is connected with total inflation nozzle.

Further, the dislocation of the inflatable block on described each loop expansion pipe is laid.

Further, described inflation sebific duct can adopt pipeline independently to arrange, and each is inflated and between sebific duct, passes through cemented in place; Or adopt cross-sectional plane to be hexagonal honeycomb conjoined structure.

Further, between described each loop expansion pipe and cover tire, be fixed with reflective thermal insulation layer, between shoe tread side inwall and reflective thermal insulation layer, be fixed with antipricking layer.

The beneficial effects of the utility model are: simple in structure, between cover tire and wheel hub, by bulged tube, fill, because every inflation sebific duct in bulged tube is equipped with air nozzle, vehicle in the process of moving, particularly during high speed traveling, runs into sharp thing and pierces through tire, only indivedual inflation sebific ducts of outer bulged tube lose heart, it is minimum that tire pressure declines, and can not cause whole piece tire instantaneous loss of pressure and cause roll-over accident, the safety while significantly having increased high vehicle speeds.And indivedual sebific duct gas leakage, is only required to be a small amount of tonifying Qi of other sebific ducts and can recovers normal use, and the troublesome operation of having avoided tire patching or having changed tire, has reduced maintenance cost, safe and reliable.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the A place partial enlarged drawing of Fig. 1;

Fig. 3 is the cross section view of the utility model embodiment 1 bulged tube;

Fig. 4 is the cross section view of the utility model embodiment 2 bulged tubes;

Fig. 5 is the tire cross-section figure of the utility model embodiment 2.

The specific embodiment

In figure: 1, cover tire, 2, bulged tube, 3, inflatable block, 4, total inflation nozzle, 5, inflation sebific duct, 6, unidirectional inflation nozzle, 7, main airway, 8, branch airway, 9, antipricking layer, 10, thermal insulation layer.

Embodiment 1

From Fig. 1～Fig. 3, the utility model comprises cover tire 1, the inner tube of a tyre, and the inner tube of a tyre is comprised of inflatable block 3, bulged tube 2, inflation sebific duct 5; Inflatable block 3 is made by quality of rubber materials, and inside is provided with main airway 7 and many branch airway 8, and each branch airway 8 middle parts are communicated with main airway 7, and branch airway 8 both ends opens are positioned at two end faces of inflatable block 3;

Bulged tube 2 is government rubber material, and gluing being connected on an inflatable block 3 in two ends of bulged tube 2, is closed annular, and many annular bulged tubes 2 are laid in cover tire 1 side by side around wheel hub; Each bulged tube 2 inside are all laid with several inflation sebific ducts 5 side by side; As shown in Figure 3, inflate sebific duct 5 and adopt independent pipeline design in the present embodiment, each is inflated 5 of sebific ducts and passes through cemented in place, avoids the mutual strand of sebific duct dislocation to connect; Every a unidirectional inflation nozzle 6 is equipped with respectively at inflation sebific duct 5 two ends; Two unidirectional inflation nozzles 6 of every inflation sebific duct 5 insert and are adhesively fixed on the two ends port of the same branch airway 8 of inflatable block 3; On each loop expansion pipe 2, the main airway 7 of inflatable block 3 is interconnected by conduit, and end inflatable block 3(is positioned at the inflatable block of ring hub side) main airway 7 be connected with total inflation nozzle 4.

Inflatable block 3 dislocation on described each loop expansion pipe 2 are laid, and to avoid a plurality of inflatable blocks to be superimposed as agllutination, affect vehicle stabilization and travel.

During for tyre inflating, to total inflation nozzle 4 inflating pressures, in the master of gas inflatable block 3 on each bulged tube 2, the inflation sebific duct 5 that branch airway enters each bulged tube, because the two ends of every inflation sebific duct are all provided with unidirectional inflation nozzle 6, each inflation sebific duct 5 all becomes an independently sealed air-space; Therefore, when sharp thing pierces through tire, only make indivedual sebific duct gas leakage, tire pressure declines minimum, can not cause the disappointing decompression of moment of whole piece tire, has greatly improved the safety and reliability of high vehicle speeds.And individual other Pneumatic rubber pipe gas leakage, be only required to be a small amount of tonifying Qi of tire, make other Pneumatic rubber tube swellings fill gas leakage sebific duct space, can recover normal tire pressure, the troublesome operation of having avoided tire patching or having changed tire.

This product can be in advance be inserted Polymer mending-leakage glue for tire in inflation sebific duct 5, and sebific duct pierces through moment can rapid mending-leakage, has further reduced maintenance cost.

Embodiment 2

As different from Example 1, the inflation sebific duct 5 of the present embodiment adopts cross-sectional plane to be hexagonal honeycomb conjoined structure; The tyre surface inwall of cover tire 1 is pasted with the antipricking layer 9 that one deck is made by Kafra fiber; The reflective thermal insulation layer 10 of aluminium foil material is pasted or be coated with in antipricking layer 9 and tyre sidewall inner side, as shown in Fig. 4～Fig. 5; Thermal insulation layer 10, between the loop expansion pipe 2 and antipricking layer 9 of outer shroud, can deaden tire and ground friction heat reflect, and avoids tire to heat up and causes tire pressure too high.

The detailed description of by preferred embodiment, technical solutions of the utility model being carried out is above schematic but not pro forma restriction.Those skilled in the art is reading on the basis of the utility model specification sheets, the technical scheme that can record embodiment is modified, or part technical characterictic is wherein equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the utility model embodiment technical scheme.

Claims (4)

1. a trouble-proof tire, comprises cover tire (1), it is characterized in that: the inner tube of a tyre is comprised of bulged tube (2), inflation sebific duct (5), inflatable block (3);

The inflatable block of colloid (3) inside is provided with main airway (7) and many branch airway (8), and each branch airway (8) middle part is communicated with main airway (7), and branch airway (8) both ends open is in inflatable block (3) both ends of the surface;

The two ends of bulged tube (2) are connected on an inflatable block (3) and are closed annular, and many annular bulged tubes (2) are laid in cover tire (1) side by side around wheel hub; Each bulged tube (2) inside is all laid with several inflation sebific ducts (5) side by side, a unidirectional inflation nozzle (6) is equipped with respectively at every inflation sebific duct (5) two ends, and unidirectional inflation nozzle (6) inserts and be adhesively fixed on branch airway (8) port of inflatable block (3) both ends of the surface; The main airway (7) of the inflatable block (3) on each loop expansion pipe (2) is interconnected by conduit, and the main airway (7) of end inflatable block (3) is connected with total inflation nozzle (4).

2. a kind of trouble-proof tire according to claim 1, is characterized in that: inflatable block (3) dislocation on described each loop expansion pipe (2) is laid.

3. a kind of trouble-proof tire according to claim 1, is characterized in that: described inflation sebific duct (5) adopts pipeline independently to arrange, and each is inflated between sebific duct (5) and passes through cemented in place; Or adopt cross-sectional plane to be hexagonal honeycomb conjoined structure.

4. a kind of trouble-proof tire according to claim 1, it is characterized in that: between described each loop expansion pipe (2) and cover tire (1), be fixed with reflective thermal insulation layer (10), between shoe tread side inwall and reflective thermal insulation layer (10), be fixed with antipricking layer (9).