CN213383745U

CN213383745U - Inflation-free tire structure

Info

Publication number: CN213383745U
Application number: CN202022574933.5U
Authority: CN
Inventors: 李仁国; 高忠吉; 宋文博; 范学付
Original assignee: Shandong Xinghongyuan Tire Co ltd
Current assignee: Shandong Xinghongyuan Tire Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-08
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a non-pneumatic tire structure, which comprises a tire body, wherein the tire body is composed of a tire body and a wheel hub, the wheel hub comprises a rim, retaining rings are fixedly connected on the outer surfaces of two ends of the rim, the two side walls of the rim are provided with spokes, a supporting blade is arranged between the wheel hub and the tire body, the tire body is in a circular hoop shape, the cross section is in a flat shape, the tire body comprises a side tire tread, the top of the side tire tread is provided with an outer ring surface, the bottom of the side tire tread is provided with an inner ring surface, a first damping hole is arranged on the side tire tread in a penetrating way, the outer side array of the first damping hole is provided with a second damping hole, the outer ring surface of the tire body is provided with anti-skid lines, the utility model has the capability of quickly discharging heat, preventing the tire from softening, reducing the rolling resistance, thereby reducing the possibility of tire burst, is very practical.

Description

Inflation-free tire structure

Technical Field

The utility model relates to a tire specifically is an exempt from pneumatic tire structure, belongs to tire technical field.

Background

The tire is a circular ring elastic rubber product which is assembled on various vehicles or machines and rolls in a grounding way, and can be roughly divided into an inflatable tire and a non-inflatable tire, wherein the non-inflatable tire is the tire which realizes the shock absorption and buffer performance without the help of air pressure, the inflatable tire is air with rubber sealed and pressurized, when the air is compressed, air molecules collide with the wall of a container more violently to cause the air pressure to rise, macroscopic elasticity is formed, the characteristics of the excellent buffer performance and low rolling resistance of the inflatable tire can be surpassed by no other tire so far, the non-inflatable tire is the tire which is not inflated, the air is not relied, the self material and the structure of the tire are only utilized to realize the support and buffer performance, firstly, the rubber solid tire: such tires have been in production for over a hundred years. The main characteristics are that the tyre body has heavy weight, poor elasticity, large rolling resistance and large bearing capacity, is suitable for large vehicles with low moving speed and higher load requirement, and the tyre with an open structure is characterized in that: the shock-absorbing material is made of polyurethane materials and is manufactured by utilizing open-structure and tubular staggered three-dimensional shock absorption, and has the advantages of attractive appearance, light weight and the defects of low-speed running and no high temperature resistance.

General non-pneumatic tire produces a large amount of heats and can not go out in the tire when the operation, and the tire can become soft, and rolling resistance increases, and the tire heating becomes soft and can make the tire lose the supporting role, and then takes off the child easily, can blow out when serious to its shock-absorbing capacity is not outstanding, therefore uses inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an exempt from pneumatic tire structure just in order to solve above-mentioned problem, have the thermal ability of quick discharge, prevent that the tire from becoming soft, reduced rolling resistance to reduce the possibility of blowing out, and its damping performance is excellent, very practical.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an exempt from pneumatic tire structure, including the tire body, the tire body comprises matrix and wheel hub, wheel hub includes the rim, fixed connection is equipped with the retaining ring on the surface at rim both ends, the both sides wall of rim is equipped with the spoke, wheel hub with be equipped with the support blade between the matrix, the matrix is the circle hoop shape, and the cross-section is the platykurtic, the matrix is including the side tread, the top of side tread is equipped with outer anchor ring, the bottom of side tread is equipped with interior anchor ring, it is equipped with first shock attenuation hole to run through on the side tread, the outside array in first shock attenuation hole is equipped with second shock attenuation hole, be equipped with anti-skidding line on the outer anchor ring of matrix.

Preferably, the spoke is fixedly connected with the rim through a fixing bolt.

Preferably, one end of the supporting blade is fixedly connected with a first mounting seat, and the other end of the supporting blade is provided with a second mounting seat.

Preferably, one end of the first installation seat, which is far away from the supporting blade, is fixedly connected with the outer surface of the rim, and one end of the second installation seat, which is far away from the supporting blade, is fixedly connected with the inner surface of the tire casing.

Preferably, the first damping hole is a circular blind hole.

Preferably, the second damping hole is a trapezoid-like blind hole.

The utility model has the advantages that: the first damping hole and the second damping hole can provide excellent damping performance for the tire body, and can also provide good capacity of quickly discharging heat, the tire can be prevented from softening, the rolling resistance is reduced, and the possibility of tire burst is reduced, the tire body can deform when encountering an uneven road surface during running and can extrude the lateral tread, the first damping hole and the second damping hole can be pressed by the extrusion of the lateral tread to deform the first damping hole and the second damping hole, the first damping hole and the second damping hole can filter and offset the bump by using the self resilience force, good damping performance can be provided for the tire body by arranging the supporting blade, the vibration which is not offset by the first damping hole and the second damping hole can be transmitted to the supporting blade, so that the supporting blade is extruded to deform simultaneously, and the supporting blade is made of rubber, therefore, the supporting blades can filter and offset the bumping received by the tire body by using the characteristics of rubber.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a side elevational view of the present invention;

in the figure: 1. the tyre comprises a tyre body, 2, a tyre body, 3, a wheel hub, 4, a wheel rim, 5, a retainer ring, 6, a spoke, 7, a fixing bolt, 8, a supporting blade, 9, a side tyre surface, 10, an outer annular surface, 11, an inner annular surface, 12, a first damping hole, 13, a second damping hole, 14, an anti-skid line, 15, a first mounting seat, 16 and a second mounting seat.

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, a non-pneumatic tire structure includes a tire body 1, where the tire body 1 is composed of a tire body 2 and a wheel hub 3, the wheel hub 3 includes a wheel rim 4, retaining rings 5 are fixedly connected to outer surfaces of two ends of the wheel rim 4, spokes 6 are disposed on two side walls of the wheel rim 4, a support blade 8 is disposed between the wheel hub 3 and the tire body 2, the tire body 2 is in a circular hoop shape and has a flat cross section, the tire body 2 includes a side tread 9, an outer annular surface 10 is disposed on a top of the side tread 9, an inner annular surface 11 is disposed at a bottom of the side tread 9, first shock absorption holes 12 are penetratingly disposed on the side tread 9, second shock absorption holes 13 are arranged in an outer side array of the first shock absorption holes 12, and anti-skid grains 14 are disposed on the outer annular surface 10 of the tire body 2.

As an optimized technical scheme of the utility model, spoke 6 through fixing bolt 7 with rim 4 fixed connection.

As an optimal technical scheme of the utility model, one of support blade 8 serves fixed connection and is equipped with first mount pad 15, is equipped with second mount pad 16 on the other end.

As a preferred technical solution of the present invention, the first mounting seat 15 is kept away from the one end of the supporting blade 8 and the outer surface of the rim 4 are fixed and connected, and the second mounting seat 16 is kept away from the one end of the supporting blade 8 and the inner surface of the tire body 2 is fixed and connected.

As a preferred technical scheme of the utility model, first shock attenuation hole 12 is the circular shape blind hole, second shock attenuation hole 13 is the trapezoidal blind hole of class, and the extrusion of side tread 9 can oppress first shock attenuation hole 12 and second shock attenuation hole 13, makes first shock attenuation hole 12 and second shock attenuation hole 13 take place deformation, and first shock attenuation hole 12 and second shock attenuation hole 13 utilize the resilience force of self to filter the jolt and offset.

The utility model provides a first damping hole 12 and a second damping hole 13 which can provide excellent damping performance for the tire body 1, and simultaneously provide good ability of quickly discharging heat, can prevent the tire from softening, and reduce rolling resistance, thereby reducing the possibility of tire burst, the tire body 1 can deform when encountering road surface irregularity during running, the side tread 9 can be extruded, the extrusion of the side tread 9 can press the first damping hole 12 and the second damping hole 13, so that the first damping hole 12 and the second damping hole 13 deform, the first damping hole 12 and the second damping hole 13 can filter and offset the jolt by using the self resilience force, good damping performance can be provided for the tire body 1 by arranging the supporting blade 8, the vibration which is not offset by the first damping hole 12 and the second damping hole 13 can be transmitted to the supporting blade 8, thereby extruding the supporting blade 8, the supporting blades 8 are made of rubber, so that the supporting blades 8 can filter and offset the jolts received by the tire body 1 by using the characteristics of the rubber.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a exempt from pneumatic tire structure, includes tire body (1), its characterized in that: the tyre body (1) consists of a tyre body (2) and a wheel hub (3), the wheel hub (3) comprises a wheel rim (4), the outer surfaces of the two ends of the rim (4) are fixedly connected with check rings (5), the two side walls of the rim (4) are provided with spokes (6), a supporting blade (8) is arranged between the hub (3) and the tire body (2), the tyre body (2) is in a circular hoop shape, the section of the tyre body is in a flat shape, the tyre body (2) comprises a side tyre surface (9), the top of the side tread (9) is provided with an outer ring surface (10), the bottom of the side tread (9) is provided with an inner ring surface (11), a first damping hole (12) is arranged on the side tread (9) in a penetrating way, a second damping hole (13) is arranged on the outer side of the first damping hole (12) in an array way, the outer ring surface (10) of the tyre body (2) is provided with anti-skid lines (14).

2. A structure for a non-pneumatic tire as in claim 1, wherein: the spoke (6) is fixedly connected with the rim (4) through a fixing bolt (7).

3. A structure for a non-pneumatic tire as in claim 1, wherein: one end of the supporting blade (8) is fixedly connected with a first mounting seat (15), and the other end of the supporting blade is provided with a second mounting seat (16).

4. A structure for a non-pneumatic tire as in claim 3, wherein: one end of the first mounting seat (15) far away from the supporting blade (8) is fixedly connected with the outer surface of the wheel rim (4), and one end of the second mounting seat (16) far away from the supporting blade (8) is fixedly connected with the inner surface of the tire body (2).

5. A structure for a non-pneumatic tire as in claim 1, wherein: the first damping hole (12) is a round blind hole.

6. A structure for a non-pneumatic tire as in claim 1, wherein: the second damping hole (13) is a trapezoid-like blind hole.