阅读说明：本技术 一种高速重载非充气车轮 (High-speed heavy-load non-inflatable wheel ) 是由 赵又群 李宇昊 张陈曦 张桂玉 于 2020-07-14 设计创作，主要内容包括：本发明公开了一种高速重载非充气车轮,包含輮轮、连接模块和轮辋；輮轮包含支撑体和橡胶胎圈；支撑体包含包括M个卡条和N个弹性环；卡条沿其长度方向均匀设有N个和弹性环一一对应的弹性环安装孔；弹性环均依次穿过M个卡条上与其对应的弹性安装孔并和M个卡条均固连；橡胶胎圈的内壁和支撑体的外壁固连；轮辋和輮轮同轴设置,卡条面对轮辋的一侧沿其长度方向均匀设有P个卡条铰接座；轮辋的外壁上设有M*P个和M个卡条上卡条铰接座一一对应的轮辋铰接座；连接模块包含M*P个用于连接卡条铰接座和其对应轮辋铰接座的连接单元。本发明能够降低传统充气车轮带来的爆胎、胎压不稳及承载能力有限的不足,适用于有高速重载需求车辆的设计制造。(The invention discloses a high-speed heavy-load non-inflatable wheel which comprises an elastic wheel, a connecting module and a rim; the wheels comprise a support body and rubber tire beads; the support body comprises M clamping strips and N elastic rings; the clamping strip is uniformly provided with N elastic ring mounting holes which correspond to the elastic rings one by one along the length direction of the clamping strip; the elastic rings sequentially penetrate through the elastic mounting holes corresponding to the M clamping strips and are fixedly connected with the M clamping strips; the inner wall of the rubber tire bead is fixedly connected with the outer wall of the support body; the rim and the driving wheel are coaxially arranged, and P clamping strip hinged seats are uniformly arranged on one side, facing the rim, of each clamping strip along the length direction of the clamping strip; m × P rim hinge seats corresponding to the M clamping strip hinge seats on the clamping strips one by one are arranged on the outer wall of the rim; the connecting module comprises M P connecting units for connecting the clamping strip hinged seats and the corresponding wheel rim hinged seats. The invention can reduce the defects of tire burst, unstable tire pressure and limited bearing capacity caused by the traditional inflatable wheel, and is suitable for designing and manufacturing vehicles with high-speed heavy-load requirements.)

1. A high-speed heavy-load non-inflatable wheel is characterized by comprising an annular wheel, a connecting module and a rim;

the wheels comprise a support body and rubber beads;

the support body comprises M clamping strips and N elastic rings, and M, N are all natural numbers more than or equal to 3;

the clamping strip is uniformly provided with N elastic ring mounting holes which correspond to the elastic rings one by one along the length direction of the clamping strip; the elastic rings sequentially penetrate through the elastic mounting holes corresponding to the M clamping strips and are fixedly connected with the M clamping strips, so that the N elastic rings are parallel to each other, and the M clamping strips are uniformly arranged on the N elastic rings in the circumferential direction;

the inner wall of the rubber tire bead is fixedly connected with the outer wall of the support body;

the rim and the flexible wheel are coaxially arranged, P clamping strip hinged seats are uniformly arranged on one side, facing the rim, of each clamping strip along the length direction of the clamping strip, and P is a natural number more than or equal to 2;

m × P rim hinge seats which correspond to the M clamping strip hinge seats on the clamping strips one by one are arranged on the outer wall of the rim, and the straight line where the connecting line of the rim hinge seats and the corresponding clamping strip hinge seats is located is vertically intersected with the axis of the rim;

the connecting module comprises M × P connecting units which correspond to the clamping strip hinge seats one by one, and the connecting units correspond to the rim hinge seats one by one; the connecting unit contains the connecting rod of the wheel of the next schooling and rim connecting rod, wherein, the articulated seat of the card that connecting rod one end and connecting unit correspond is articulated, the other end is articulated with the one end of rim connecting rod, and the other end of rim connecting rod is articulated with the articulated seat of the rim that connecting unit corresponds.

2. The high-speed heavy-duty non-pneumatic wheel according to claim 1, wherein when the rim and the flexible wheels are coaxial, an included angle between flexible wheel connecting rods and rim connecting rods in the connecting unit is less than 180 °.

3. The high speed, heavy duty, non-pneumatic wheel of claim 1, wherein M is 16, N is 7, and P is 2.

4. The high-speed heavy-duty non-pneumatic wheel as claimed in claim 1, wherein said clip strips are provided with a plurality of through holes uniformly along the length thereof for weight reduction.

Technical Field

The invention relates to the technical field of non-inflatable safety tires, in particular to a high-speed heavy-load non-inflatable wheel.

Background

The traditional automobile wheel adopts an inflatable rubber tire, so that safety problems such as air leakage, unstable tire pressure, tire burst and the like easily occur in the normal driving process, and the life safety of personnel in the automobile can be threatened under the working condition of high speed and heavy load. The novel high-speed heavy-load non-inflatable wheel adopts a mechanical elastic non-inflatable structure and adopts double rows or multiple rows of connecting units, so that the high-speed heavy-load non-inflatable wheel has high bearing property and can meet the riding comfort, and the driving safety of the wheel under the high-speed heavy-load working condition is further improved.

Disclosure of Invention

The invention aims to solve the technical problem of providing a high-speed heavy-load non-inflatable wheel aiming at the defects in the background technology.

The invention adopts the following technical scheme for solving the technical problems:

a high-speed heavy-load non-inflatable wheel comprises a flexible wheel, a connecting module and a rim;

the wheels comprise a support body and rubber beads;

the support body comprises M clamping strips and N elastic rings, and M, N are all natural numbers more than or equal to 3;

the clamping strip is uniformly provided with N elastic ring mounting holes which correspond to the elastic rings one by one along the length direction of the clamping strip; the elastic rings sequentially penetrate through the elastic mounting holes corresponding to the M clamping strips and are fixedly connected with the M clamping strips, so that the N elastic rings are parallel to each other, and the M clamping strips are uniformly arranged on the N elastic rings in the circumferential direction;

the inner wall of the rubber tire bead is fixedly connected with the outer wall of the support body;

the rim and the flexible wheel are coaxially arranged, P clamping strip hinged seats are uniformly arranged on one side, facing the rim, of each clamping strip along the length direction of the clamping strip, and P is a natural number more than or equal to 2;

m × P rim hinge seats which correspond to the M clamping strip hinge seats on the clamping strips one by one are arranged on the outer wall of the rim, and the straight line where the connecting line of the rim hinge seats and the corresponding clamping strip hinge seats is located is vertically intersected with the axis of the rim;

the connecting module comprises M × P connecting units which correspond to the clamping strip hinge seats one by one, and the connecting units correspond to the rim hinge seats one by one; the connecting unit contains the connecting rod of the wheel of the next schooling and rim connecting rod, wherein, the articulated seat of the card that connecting rod one end and connecting unit correspond is articulated, the other end is articulated with the one end of rim connecting rod, and the other end of rim connecting rod is articulated with the articulated seat of the rim that connecting unit corresponds.

As a further optimization scheme of the high-speed heavy-load non-inflatable wheel, when the rim and the flexible wheels are coaxial, an included angle between a connecting rod of the flexible wheels and a connecting rod of the rim in the connecting unit is smaller than 180 degrees.

As a further optimization scheme of the high-speed heavy-load non-inflatable wheel, M is 16, N is 7, and P is 2.

As a further optimization scheme of the high-speed heavy-load non-inflatable wheel, a plurality of through holes for reducing weight are uniformly formed in the clamping strip along the length direction of the clamping strip.

Compared with the prior art, the invention adopting the technical scheme has the following technical effects:

the invention adopts a mechanical elastic structure of a hanging wheel (clamping strip, elastic ring and rubber tire bead) and a connecting unit to replace the traditional air elastic structure. Under the new structure, the chain group in the non-contact area between the tire and the ground is in a stretching state, and the chain group in the contact area is in a free bending state. The bearing capacity of the non-inflatable wheel can be further enhanced by adopting a double-row or multi-row connecting unit structure. Various weight reduction processes are reasonably arranged at different parts of the wheel, and the light weight of the non-inflatable wheel can be realized under the condition of not influencing the bearing capacity of the novel high-speed heavy-load non-inflatable wheel. The invention has wide application prospect for overcoming the technical problems of explosion prevention, high bearing capacity, high speed resistance and the like of the tire.

Drawings

FIG. 1 is a schematic view of a high speed, heavy duty non-pneumatic wheel;

FIG. 2 is a schematic view of a high speed, heavy duty non-pneumatic wheel with the rubber beads removed;

FIG. 3 is a schematic view of the construction of a rubber bead for a high speed, heavy duty non-pneumatic wheel;

FIG. 4 is a schematic view of a high-speed heavy-duty non-pneumatic wheel clamping strip;

FIG. 5 is a schematic view of the structure of the high-speed heavy-duty non-pneumatic wheel rim at the hinge seat;

fig. 6 is a schematic view of a design process of a novel high-speed heavy-duty non-pneumatic wheel.

In the figure, 1-hanging wheel, 2-connecting unit, 3-wheel rim, 4-clamping strip, 5-hanging wheel connecting rod, 6-wheel rim connecting rod, 7-elastic ring, 8-elastic ring assembling through hole, 9-clamping strip through hole for reducing weight, and 10-clamping strip hinging seat.

Detailed Description

The technical scheme of the invention is further explained in detail by combining the attached drawings:

the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, components are exaggerated for clarity.

As shown in FIG. 1, the invention discloses a high-speed heavy-load non-inflatable wheel which comprises a flexible wheel, a connecting module and a rim.

As shown in fig. 2 and 3, the flexible wheel comprises a support body and a rubber bead, wherein the support body comprises M clamping strips and N elastic rings, and M, N are all natural numbers greater than or equal to 3.

As shown in fig. 4, N elastic ring mounting holes corresponding to the elastic rings one to one are uniformly formed in the clamping strip along the length direction of the clamping strip. Elastic ring all passes on M card strip in proper order rather than the elastic mounting hole that corresponds and all links firmly with M card strip for N elastic ring is parallel to each other, M card strip circumference evenly sets up on N elastic ring, as shown in fig. 2.

The inner wall of the rubber tire bead is fixedly connected with the outer wall of the support body.

As shown in fig. 2, the rim and the flexible wheel are coaxially arranged, P clamping strip hinged seats are uniformly arranged on one side, facing the rim, of each clamping strip along the length direction of the clamping strip, and P is a natural number greater than or equal to 2;

m × P rim hinge seats which correspond to the M clamping strip hinge seats on the clamping strips one by one are arranged on the outer wall of the rim, and the straight line where the connecting line of the rim hinge seats and the corresponding clamping strip hinge seats is located is vertically intersected with the axis of the rim;

the connecting module comprises M × P connecting units which correspond to the clamping strip hinge seats one by one, and the connecting units correspond to the rim hinge seats one by one; the connecting unit contains the connecting rod of the wheel and the connecting rod of the rim, wherein, the articulated seat of the card that connecting rod one end and connecting unit correspond is articulated, the other end is articulated with the one end of the connecting rod of the rim, and the other end of the connecting rod of the rim is articulated with the articulated seat of the rim that connecting unit corresponds, as shown in figure 5.

When the rim and the distributing wheels are coaxial, the included angle between the connecting rod of the distributing wheel and the connecting rod of the rim in the connecting unit is better to be slightly smaller than 180 degrees.

In fig. 1 and 2, M is 16, N is 7, and P is 2, so that the structure of the invention can be visually seen.

The clamping strip can be further uniformly provided with a plurality of through holes for reducing the weight along the length direction of the clamping strip so as to reduce the whole weight.

When the supporting body and the rubber tire bead are combined in the wheel, a part of the outer wall of the supporting body is embedded in the rubber, and then the rubber tire bead is formed through vulcanization.

As shown in fig. 6, the design steps of the high-speed heavy-load non-pneumatic wheel of the invention are as follows:

the first step is as follows: initially selecting the appearance and the configuration of a novel high-speed heavy-load non-inflatable wheel;

the second step is that: selecting the row number and the number of the connecting units according to the bearing target;

the third step: selecting materials according to quality indexes and reasonably setting a weight reduction process;

the fourth step: and carrying out a bearing test, and judging whether the bearing requirement is met according to a test result. If so, finishing the design target; if not, returning to the first step.

The present embodiment adopts the mechanical elastic structure of the wheels (clamping strips, elastic rings, rubber beads) and the connecting units to replace the traditional air elastic structure. Under the new structure, the chain group in the non-contact area between the tire and the ground is in a stretching state, and the chain group in the contact area is in a free bending state. The bearing capacity of the non-inflatable wheel can be further enhanced by adopting a double-row or multi-row connecting unit structure. Various weight reduction processes are reasonably arranged at different parts of the wheel, and the light weight of the non-inflatable wheel can be realized under the condition of not influencing the bearing capacity of the novel high-speed heavy-load non-inflatable wheel. The invention has wide application prospect for overcoming the technical problems of explosion prevention, high bearing capacity, high speed resistance and the like of the tire.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.