CN211468079U

CN211468079U - Vehicle engineering wear-resistant tire

Info

Publication number: CN211468079U
Application number: CN201922240808.8U
Authority: CN
Inventors: 沈锦金
Original assignee: Zhuji Jingcheng Intelligent Technology Co Ltd
Current assignee: Heilongjiang Aoshida Technology Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-11
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to the technical field of automobile tires, specifically disclose a vehicle engineering wear-resisting tire, including wheel hub and the tire bead of installing at the wheel hub outer wall, this tire bead includes the outside wear-resisting heat-resisting tread of filling in proper order from outside to inside, the buffer layer, the steel wire clitellum, the casing ply and the airtight chamber of the most inboard inflatable air of can inflating, it has the outer air cavity of inflatable air to fill between steel wire clitellum and the airtight chamber, communicate on the inner wall of outer air cavity a plurality of one-way runner pipes, one-way runner pipe all communicates to the airtight chamber, one-way runner pipe one-way allows the air current in the outer air cavity to flow to the airtight chamber, the tire bead side is equipped; through setting up the inside and outside double-deck air cavity structure that airtight chamber and outer air cavity formed, can still support the tire and avoid taking place serious deformation after outer air cavity blows out, the tire has better elasticity and buffer capacity simultaneously, because the mechanical friction that violent mechanical vibration leads to when having reduced the vehicle and having traveled, has promoted the wearability of tire.

Description

Vehicle engineering wear-resistant tire

Technical Field

The utility model relates to an automobile tire technical field specifically is a vehicle engineering wear-resisting tire.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility resistance, and low rolling resistance and heat build-up are also required. Half of the world's rubber usage is for tire production, and the ability of tires to consume rubber is seen.

The automobile tires can be classified into pneumatic tires and solid tires according to the difference of the carcass structure. Modern automobiles mostly employ pneumatic tires. Compared with a solid tire, the pneumatic tire has the advantages that although the pneumatic tire is more elastic and better in running applicability, the tread is generally thinner, so that the tire is easily worn and burst in a long-term vehicle running process, and then the tire deforms and loses the supporting force. According to research, the side surface of the pneumatic tire is the thinnest part of the whole tire, and is easy to cause abrasion. In particular, heavy construction vehicles are more demanding in driving environment and need to pay attention to the degree of accidental wear of the side surfaces of the tires. The side wear protection method of the tire is commonly added with the thickness of the tire side wall, so that the weight of the tire is greatly increased, the burden of an engine is increased, and the production cost of the tire is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a vehicle engineering wear-resisting tire possesses the wearability strong, and it is difficult for serious deformation to blow out, and tire weight is lighter, and low in production cost's advantage has solved current side thickened type tire weight heavier, can't avoid tire to blow out deformation, the higher problem of manufacturing cost.

The utility model discloses a vehicle engineering wear-resisting tire, include wheel hub and install the tire bead at the wheel hub outer wall, this tire bead includes the wear-resisting heat-resisting tread in the outside that fills in proper order from the extroversion, the buffer layer, the steel wire clitellum, the airtight chamber of the inflatable air of casing ply and innermost side, it has the outer air cavity of inflatable air to fill between steel wire clitellum and the airtight chamber, the intercommunication has a plurality of one-way runner pipes on the outer air cavity internal face, one-way runner pipe all communicates to airtight chamber, the one-way air current flow direction airtight chamber that allows the outer air intracavity of one-way runner pipe, the tire bead side is equipped with the inflation inlet. This scheme is through setting up the inside and outside double-deck air cavity structure that airtight chamber and outer air cavity formed, and the unable outside air cavity circulation of airtight chamber air current, after outer air cavity blows out, airtight chamber still can play the effect of supporting the tire, reach the purpose of avoiding taking place serious deformation after the tire blows out, the tire has better elasticity and buffer capacity simultaneously, the stationarity when having improved the vehicle and traveling, and then the mechanical friction because of violent mechanical vibration leads to when having reduced the vehicle and traveling, the wearability of tire has been promoted.

The utility model discloses a wear-resisting tire of vehicle engineering, wherein the outer air cavity includes the lumen and is located the side chamber of lumen both sides, and lumen and side chamber all communicate each other and communicate to airtight chamber through the one-way runner pipe, and the one-way airflow that allows the side intracavity of one-way runner pipe flows to the lumen, and the tire bead left and right sides all is equipped with the inflation inlet, and the side chamber all communicates to the inflation inlet that corresponds the side. This scheme is through setting up the outer air cavity and including the side chamber of lumen and being located the lumen both sides, when one of them side chamber gas leakage or flat child, another side chamber and lumen still are enough to prop up whole tire, have effectively avoided the tire to take place the problem of serious deformation.

The utility model discloses a vehicle engineering wear-resisting tire, wherein the equal circumference in side forms bellied arc banding thickening strip about wear-resisting heat-resisting tread. The thickening strip of side about this scheme is through setting up wear-resisting heat-resisting tread on the basis that does not increase tire weight by a wide margin, has effectively thickened side thickness about wear-resisting heat-resisting tread.

The utility model discloses a wear-resisting tire of vehicle engineering, wherein the non-slip texture of indent is seted up to the equidistance on the outer periphery of wear-resisting heat-resisting tread. This scheme is through setting up anti-skidding line, and the increase tire is to the resultant force of grabbing on ground, and then has reduced the friction frequency with ground, has promoted the wearability of tire.

The utility model discloses a wear-resisting tire of vehicle engineering, wherein the hemispherical bellied pompon of formation of law in the anti-skidding line. This scheme is through setting up the protruding ball in the anti-skidding line, has effectively avoided the stone card to go into the problem of the interior wearing and tearing tire of anti-skidding line.

The utility model relates to a vehicle engineering wear-resistant tire, wherein two bead wires are arranged inside a cord fabric, and the two bead wires are symmetrical about the vertical center line of the cord fabric; the inner wall of the cord fabric layer is provided with a bead filler, and the bead wires are fixedly connected with the cord fabric layer through the bead filler. This scheme is through setting up the child lip steel wire through bead filler and casing ply fixed connection, when strengthening the casing ply and receiving fixed effect, the child lip steel wire improves the mechanical strength of tire, has effectively improved tensile, resistance to compression and the anti ability of rolling over of tire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. according to the scheme, the inner and outer double-layer air cavity structures formed by the air-tight cavity and the outer air cavity are arranged, air flow of the air-tight cavity cannot circulate to the outer air cavity, and after the outer air cavity blows out, the air-tight cavity still can play a role in supporting the tire, so that the purpose of avoiding serious deformation of the tire after blowing out is achieved, meanwhile, the tire has better elasticity and buffer capacity, the stability of the vehicle during running is improved, mechanical friction caused by severe mechanical vibration during running of the vehicle is further reduced, and the wear resistance of the tire is improved; through setting up the outer air cavity and including the side chamber of lumen and being located the lumen both sides, when one of them side chamber gas leakage or flat child, another side chamber and lumen still are enough to prop up whole tire, have effectively avoided the problem that the tire takes place serious deformation.

2. The thickening strip of side about this scheme is through setting up wear-resisting heat-resisting tread on the basis that does not increase tire weight by a wide margin, has effectively thickened side thickness about wear-resisting heat-resisting tread.

3. This scheme is through setting up the child lip steel wire through bead filler and casing ply fixed connection, when strengthening the casing ply and receiving fixed effect, the child lip steel wire improves the mechanical strength of tire, has effectively improved tensile, resistance to compression and the anti ability of rolling over of tire.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the front view of the wear-resistant tire of the present invention;

fig. 2 is the left side view structure schematic diagram of the wear-resistant tire of the utility model.

In the figure: 1. a wear and heat resistant tread; 11. anti-skid lines; 12. a convex ball; 13. thickening the strip; 2. an airtight chamber; 3. an outer air cavity; 31. a middle cavity; 32. a lateral cavity; 33. an inflation inlet; 34. a one-way flow tube; 4. a steel wire endless belt; 5. a buffer layer; 6. a ply layer; 7. a hub; 71. bead wires; 72. and (5) triangular glue.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1 and 2, the utility model discloses a wear-resisting tire of vehicle engineering, include wheel hub 7 and install the tire bead at wheel hub 7 outer wall, this tire bead includes the wear-resisting heat-resisting tread 1 in the outside that fills in proper order from the extroversion, buffer layer 5, steel wire clitellum 4, ply 6 and the airtight chamber 2 of the most inboard inflatable air release, it has the outer air cavity 3 of inflatable air release to fill between steel wire clitellum 4 and the airtight chamber 2, the intercommunication has a plurality of one-way runner pipes 34 on the 3 internal face of outer air cavity, one-way runner pipe 34 all communicates to airtight chamber 2, the one-way air current flow direction airtight chamber 2 in the outer air cavity 3 of allowwing of one-way runner pipe 34, the tire bead side is equipped with inflation inlet. This scheme is through setting up the inside and outside double-deck air cavity structure of

airtight chamber

2 and 3 formation of outer air cavity, and the unable 3 circulations of outside air cavity of 2 air currents in airtight chamber, after 3 blowout of outer air cavity, airtight chamber 2 still can play the effect of supporting the tire, reach the purpose of avoiding taking place serious deformation after the tire blows out, the tire has better elasticity and buffer capacity simultaneously, the stationarity when having improved the vehicle and traveling, and then the mechanical friction that leads to because of violent mechanical vibration when having reduced the vehicle and traveling, the wearability of tire has been promoted.

Further, the outer air cavity 3 comprises a middle cavity 31 and side cavities 32 located on two sides of the middle cavity 31, the middle cavity 31 and the side cavities 32 are communicated with each other and communicated to the airtight cavity 2 through one-way circulation pipes 34, the one-way circulation pipes 34 allow airflow in the side cavities 32 to flow to the middle cavity 31 in a one-way mode, inflation ports 33 are arranged on the left side and the right side of the tire bead, and the side cavities 32 are communicated to the inflation ports 33 on the corresponding sides. According to the scheme, the outer air chamber 3 comprises the middle chamber 31 and the side chambers 32 positioned on two sides of the middle chamber 31, when one side chamber 32 is flat or the tire is burst, the other side chamber 32 and the middle chamber 31 are still enough to support the whole tire, and the problem of serious deformation of the tire is effectively avoided.

Furthermore, the left side and the right side of the wear-resistant and heat-resistant tread 1 are circumferentially provided with a raised arc-shaped strip-shaped thickening strip 13. The thickening strip 13 of side about this scheme is through setting up wear-resisting heat-resisting tread 1 on the basis that does not increase tire weight by a wide margin, has effectively thickened side thickness about wear-resisting heat-resisting tread 1.

Furthermore, the outer circumferential surface of the wear-resistant and heat-resistant tread 1 is equidistantly provided with concave anti-skid grains 11. This scheme is through setting up anti-skidding line 11, and the increase tire is to the resultant force of grabbing on ground, and then has reduced the friction frequency with ground, has promoted the wearability of tire.

Furthermore, a convex ball 12 with a hemispherical convex shape is regularly formed in the anti-skid lines 11. This scheme is through setting up protruding ball 12 in the anti-skidding line 11, has effectively avoided the stone card to go into the problem of the interior wearing and tearing tire of anti-skidding line 11.

Further, two bead wires 71 are arranged inside the carcass layer 6, and the two bead wires 71 are symmetrical about the vertical center line of the carcass layer 6; the inner wall of the cord fabric layer 6 is provided with a bead filler 72, and the bead wires 71 are fixedly connected with the cord fabric layer 6 through the bead filler 72. This scheme is through setting up bead steel wire 71 through bead rubber 72 and ply 6 fixed connection, when strengthening ply 6 and receiving fixed effect, bead steel wire 71 improves the mechanical strength of tire, has effectively improved tensile, resistance to compression and the anti ability of rolling over of tire.

When using the utility model discloses the time:

referring to fig. 1, before the tire is used, the inflation port 33 is connected to an external inflation device, and the inflation air flow firstly enters the side cavity 32, then enters the middle cavity 31 and the airtight cavity 2 through the one-way flow pipe 34, so that the tire is fully inflated. It should be noted that, because the unidirectional circulation tube 34 unidirectionally allows the airflow in the side chamber 32 to flow to the middle chamber 31 and the airtight chamber 2, and unidirectionally allows the airflow in the middle chamber 31 to flow to the airtight chamber 2, during the inflation operation, a uniform and intermittent inflation mode needs to be adopted to gradually allow the gas in the side chamber 32 to enter the middle chamber 31 and the airtight chamber 2, so as to keep the air pressures in the airtight chamber 2 and the outer air chamber 3 balanced and sufficient.

When the side surface of the tire is seriously worn, namely the wear-resistant and heat-resistant tread 1 is worn to cause air leakage or tire burst of one side cavity 32, the middle cavity 31 and the air-tight cavity 2 cannot leak air into the side cavity 32 because of the limitation of the one-way circulation pipe 34, the other side cavity 32 and the middle cavity 31 are still enough to support the whole tire, and the problem of serious deformation of the tire is effectively avoided. Simultaneously, the inside and outside double-deck air cavity structure that airtight chamber 2 and outer air cavity 3 formed has better elasticity and buffer capacity, and the smoothness when having improved the vehicle and traveling has then reduced the mechanical friction that leads to because violent mechanical vibration when the vehicle travels, has promoted the wearability of tire.

In addition, raised arc-shaped strip-shaped thickening strips 13 can be circumferentially arranged on the left side surface and the right side surface of the wear-resistant and heat-resistant tread 1, so that the thickness of the left side surface and the right side surface of the wear-resistant and heat-resistant tread 1 is effectively thickened on the basis of not greatly increasing the weight of the tire.

The outer circumferential surface of the wear-resistant and heat-resistant tread 1 can be provided with anti-skid lines 11, so that the gripping force of the tire on the ground is increased, the friction frequency with the ground is further reduced, and the wear resistance of the tire is improved. In order to avoid that the road surface stones are extruded into the anti-skid lines 11 and possibly wear the wear-resistant and heat-resistant tread 1, the convex balls 12 are arranged in the anti-skid lines 11, so that the problem that the stones are clamped into the anti-skid lines 11 is effectively avoided.

It should be further noted that the bead wire 71 is fixedly connected with the carcass layer 6 through the apex 72, the apex 72 enables the bead wire 71 and the carcass layer 6 to be more firmly fixed, and meanwhile, the bead wire 71 in the carcass layer 6 improves the mechanical strength of the tire, and effectively improves the tensile, compressive and anti-bending capabilities of the tire.

The utility model discloses possess that the wearability is strong, the difficult serious deformation that blows out, tire weight is lighter, and low in production cost's advantage has solved current side thickened type tire weight heavier, can't avoid the tire to blow out deformation, the higher problem of manufacturing cost.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a vehicle engineering wear-resisting tire, includes wheel hub (7) and installs the tire bead at wheel hub (7) outer wall, and this tire bead includes the wear-resisting heat-resisting tread (1) of the outside that fills in proper order from outside to inside, buffer layer (5), steel wire clitellum (4), casing ply (6) and the airtight chamber (2) of the most inboard inflatable and deflatable, its characterized in that: an outer air cavity (3) capable of being inflated and deflated is filled between the steel wire ring belt (4) and the airtight cavity (2), the inner wall surface of the outer air cavity (3) is communicated with a plurality of one-way circulation pipes (34), the one-way circulation pipes (34) are communicated to the airtight cavity (2), the one-way circulation pipes (34) allow airflow in the outer air cavity (3) to flow to the airtight cavity (2) in a one-way mode, an inflation inlet (33) is arranged on the side surface of the tire bead, and the outer air cavity (3) is communicated to the inflation inlet (33).

2. An off-the-road vehicle tyre as claimed in claim 1, characterized in that: the outer air cavity (3) comprises a middle cavity (31) and side cavities (32) located on two sides of the middle cavity (31), the middle cavity (31) and the side cavities (32) are communicated with each other and communicated to the airtight cavity (2) through one-way circulation pipes (34), the one-way circulation pipes (34) allow airflow in the side cavities (32) to flow to the middle cavity (31) in a one-way mode, inflation ports (33) are arranged on the left side and the right side of the tire bead, and the side cavities (32) are communicated to the inflation ports (33) on the corresponding sides.

3. An off-the-road vehicle tyre as claimed in claim 1, characterized in that: the left side surface and the right side surface of the wear-resistant and heat-resistant tread (1) are circumferentially provided with convex arc-shaped strip-shaped thickening strips (13).

4. An off-the-road vehicle tyre as claimed in claim 1, characterized in that: the outer circumferential surface of the wear-resistant and heat-resistant tread (1) is equidistantly provided with concave anti-skidding lines (11).

5. An off-the-road vehicle tyre as claimed in claim 4, characterized in that: hemispherical convex balls (12) are regularly formed in the anti-skid grains (11).

6. An off-the-road vehicle tyre as claimed in claim 1, characterized in that: two bead wires (71) are arranged inside the cord fabric layer (6), and the two bead wires (71) are symmetrical about the vertical center line of the cord fabric layer (6); the inner wall of the cord fabric layer (6) is provided with a bead filler (72), and the bead wire (71) is fixedly connected with the cord fabric layer (6) through the bead filler (72).