CN206589557U - A kind of elastic ring split hard and soft combining structure of mechanical elastic vehicle wheel - Google Patents

Abstract

The utility model discloses an elastic ring split rigid-flexible combination structure of a mechanical elastic wheel. Rigid-flexible combination structure; the elastic ring is mainly formed by winding multiple strands of steel wire, and the elastic ring combination card includes the main card of the elastic ring combination card and two elastic ring combination cards arranged on both sides of the main card of the elastic ring combination card sub-card, and the sub-card of the elastic ring combination card is connected with the main card of the elastic ring combination card through pins; the main card of the elastic ring combination card and the sub-card of the elastic ring combination card are provided with a number of elastic ring positioning round holes, which are positioned through the elastic ring The round hole realizes the positioning connection of the elastic ring and the elastic ring combination card. The utility model has the advantages of simple structure, safety and reliability, flexible use and low cost, can effectively improve the mechanical efficiency and elastic performance of the tire, adapt to the requirements of different road surfaces, and has good economical practicability.

Description

Elastic ring split rigid-flexible combined structure of a mechanical elastic wheel

technical field

The invention relates to an elastic ring split rigid-flexible combined structure of a mechanical elastic wheel, which belongs to the technical field of non-inflatable safety wheels.

Background technique

In recent years, with the increase of vehicle speed and the expansion of driving environment, the requirements for tires have become higher and higher. In the use of traditional pneumatic tires, there are: a. Problems such as tire puncture or puncture are prone to occur under harsh conditions, resulting in reduced vehicle passability or loss of mobility; b. Need to maintain appropriate tire pressure; c. Complicated manufacturing process and other deficiencies , Bring a lot of inconvenience to people's production and life.

In view of the inherent defects in the structure of pneumatic tires, it has become a current trend to get rid of the basic structure of traditional pneumatic tires and develop safety wheels with non-pneumatic structures, but no breakthrough has been achieved.

Contents of the invention

Purpose of the invention: In order to overcome the deficiencies in the prior art, the present invention provides a rigid-flexible combined structure of the elastic ring of the mechanical elastic wheel, which has the characteristics of simple structure, flexible use, and low cost, and can effectively improve the mechanical properties of the tire. Efficiency and elastic performance, adapt to the requirements of different road surfaces, safe and reliable, and less difficult to process.

Technical scheme: in order to achieve the above object, the technical scheme adopted in the present invention is:

An elastic ring split rigid-flexible combination structure of a mechanical elastic wheel, comprising a plurality of elastic rings arranged in parallel and a plurality of elastic ring combination clips uniformly installed along the circumferential direction of the elastic rings, and the plurality of elastic rings arranged in parallel pass through A plurality of circumferentially evenly distributed elastic rings are combined and locked together to form a split rigid-flexible elastic ring structure;

Wherein, the elastic ring is mainly formed by winding multiple strands of steel wire, and its outer contour is generally circular; the elastic ring combination card includes a main card of the elastic ring combination card and two The sub-card of the elastic ring combination card, and the sub-card of the elastic ring combination card is connected with the main card of the elastic ring combination card through pins; the main card of the elastic ring combination card and the sub-card of the elastic ring combination card are provided with several The elastic ring positioning hole is used to realize the positioning connection between the elastic ring and the elastic ring combination card through the elastic ring positioning hole.

Preferably, in order to ensure the stable and safe use of the structure, the number of the elastic ring combination cards is 5-21.

Preferably, the number of the elastic rings is 3-9, which is consistent with the number of the elastic ring positioning holes on the elastic ring combination card.

Preferably, the main card of the elastic ring combination card is provided with 1-7 equidistantly arranged elastic ring positioning circular holes, which are symmetrically distributed along the axis of the main card of the elastic ring combination card.

Preferably, the sub-card of the elastic ring combination card is provided with 1 to 2 elastic ring positioning round holes.

Preferably, the elastic ring and the elastic ring combination card are made of metal elastic material or non-metal elastic material, which is beneficial to improve the flexibility of the structure.

Preferably, the inner side of the elastic ring is provided with a wheel hub, and the outer side of the wheel hub and the inner side of the main card of the elastic ring combined card are provided with corresponding circular pin lugs; The combination card main card is connected with the inner wheel hub to form a complete mechanical elastic wheel.

Beneficial effects: The elastic ring split rigid-flexible composite structure of a mechanical elastic wheel provided by the present invention has the following advantages compared with the prior art:

1. The structure is simple, the use of split structure is flexible, and the process difficulty and production cost are effectively reduced;

2. Abandon the compressed air which is an important part of pneumatic tires, overcome the problems of tire puncture and blowout of pneumatic tires, adapt to the requirements of different road surfaces, and improve the safety of the wheels;

3. The deformation of the elastic ring assembly is small, and its rolling resistance and energy consumption are much smaller than those of pneumatic tires, that is, its mechanical efficiency is much higher than that of pneumatic tires, and it has good economical practicability;

4. It has good flexibility, which is closer to the elastic performance of pneumatic tires, and has better grip when turning or passing through uneven roads.

Description of drawings

Fig. 1 is the front view of the elastic ring split rigid-flexible combined structure of a kind of mechanical elastic wheel of the present invention;

Fig. 2 is a side view of the elastic ring split rigid-flexible structure of a mechanical elastic wheel of the present invention;

Fig. 3 is the front view of the elastic ring combination card in the present invention;

Fig. 4 is a side view of the elastic ring combination card in the present invention;

Fig. 5 is the sectional view of elastic ring among the present invention;

Fig. 6 is the structural representation of a kind of mechanical elastic wheel of embodiment;

The figure includes: 1. Elastic ring combination card, 2. Elastic ring, 3. Main card of the elastic ring combination card, 4. Sub-card of the elastic ring combination card, 5. Steel wire, 6. Elastic ring positioning round hole, 7. Round Pin lug, 8, hinge group, 9, wheel hub.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 and 2, the elastic ring split rigid-flexible combination structure of a mechanical elastic wheel includes 5 elastic rings 2 arranged side by side and 12 elastic ring combination clips 1 evenly installed along the circumferential direction of the elastic ring 2 , and 5 elastic rings 2 arranged side by side are locked together by 12 elastic ring combination cards 1 uniformly distributed in the circumferential direction;

As shown in Figure 5, the elastic ring 2 is mainly formed by winding 7 strands of steel wire 5, and its outer contour is generally circular; as shown in Figures 3 and 4, the elastic ring combination card 1 includes an elastic ring combination card The main card 3 and two elastic ring combination card sub-cards 4 arranged on both sides of the elastic ring combination card main card 3, and the elastic ring combination card sub-card 4 is connected with the elastic ring combination card main card 3 by pins; the elastic ring The combined card main card 3 and the elastic ring combined card sub-card 4 are provided with 5 elastic ring positioning round holes 6, through which the elastic ring 2 and the elastic ring combined card 1 are positioned and connected.

In this embodiment, the middle part of both sides of the elastic ring combination card main card 3 is provided with a depression, and one side of the elastic ring combination card sub-card 4 is provided with a protrusion matching the depression, and the protrusion is realized by a pin The rotation connection with the depression is the hinge of the sub-card 4 of the elastic ring combined card and the main card 3 of the elastic ring combined card.

In this embodiment, the main card 3 of the elastic ring combination card is provided with three equidistantly arranged elastic ring positioning round holes 6, which are symmetrically distributed along the axis of the main card 3 of the elastic ring combination card; Each of the cards 4 is provided with an elastic ring positioning hole 6; the elastic ring 2 and the elastic ring combination card 1 are made of metal elastic material or non-metal elastic material.

As shown in Figure 6, the inner side of the elastic ring 2 is provided with a wheel hub 9, the inner side of the elastic ring combined card main card 3 is provided with a pair of circular pin lugs 7, and the outer side of the wheel hub 9 is provided with a corresponding 12 pairs of circular pin lugs 7; through the hinged joints of the hinge group 8 and the circular pin lugs 7, the elastic ring combination card main card 3 is connected with the inner wheel hub 9 to form a complete mechanical elastic wheel.

The specific embodiment of the present invention is as follows:

During assembly, 5 elastic rings 2 arranged side by side are locked together by 12 elastic ring combination cards 1 uniformly distributed along the circumferential direction of the elastic rings 2. The specific process is: 5 elastic rings 2 respectively pass through the main card of the elastic ring combination card 3 and the 5 elastic ring positioning round holes 6 on the elastic ring combination card sub-card 4 are positioned and connected with the elastic ring combination card 1, and then the elastic ring combination card sub-card 4 and the main card of the elastic ring combination card are realized through the pins on both sides 3 to complete the assembly of the elastic ring split rigid-flexible structure. Finally, the joint connection between the main card 3 of the elastic ring combination card and the inner wheel hub 9 is realized through the hinge joint of the hinge group 8 and the circular pin lug 7 to form a complete mechanical elastic wheel.

The invention is a main structural component of a novel mechanical elastic safety wheel, which can guarantee a certain degree of elasticity while playing the role of framework support. This structure abandons the compressed air which is an important part of pneumatic tires, overcomes the problems of tire punctures and blowouts, and improves the safety of the wheels; it also has better flexibility, which is closer to the elastic performance of pneumatic tires. It has better grip when turning or passes through uneven roads; at the same time, the deformation is small, the rolling resistance is small, and it has good economy.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications are also possible. It should be regarded as the protection scope of the present invention.

Claims (7)

1. the hard and soft combining structure of elastic ring split of a kind of mechanical elastic vehicle wheel, it is characterised in that including multiple laid out in parallel Elastic ring (2) and multiple elastic ring composite cards (1) circumferentially uniformly installed along elastic ring (2), and the elasticity of multiple laid out in parallel Pintle hook lock is together by multiple circumferences uniform elastic ring composite card (1) for ring (2)；

Wherein, the elastic ring (2) includes the steel wire strand (5) that winding is integrated, and the elastic ring composite card (1) includes one Elastic ring composite card main card (3) and two elastic ring composite card point cards (4) for being arranged at elastic ring composite card main card (3) both sides, And elastic ring composite card point card (4) is connected with elastic ring composite card main card (3) by pin；The elastic ring composite card main card (3) with being provided with some elastic ring positioning round orifice (6) on elastic ring composite card point card (4), pass through elastic ring positioning round orifice (6) Realize being located by connecting for elastic ring (2) and elastic ring composite card (1).

2. a kind of hard and soft combining structure of elastic ring split of mechanical elastic vehicle wheel according to claim 1, it is characterised in that The quantity of the elastic ring composite card (1) has 5~21.

3. a kind of hard and soft combining structure of elastic ring split of mechanical elastic vehicle wheel according to claim 1, it is characterised in that The quantity of the elastic ring (2) has 3~9, consistent with the quantity of elastic ring positioning round orifice (6) on elastic ring composite card (1).

4. a kind of hard and soft combining structure of elastic ring split of mechanical elastic vehicle wheel according to claim 1, it is characterised in that It is provided with the elastic ring positioning round orifice (6) of 1~7 equidistant arrangement on the elastic ring composite card main card (3), and along elastic ring group Close the axisymmetrical distribution of card main card (3).

5. a kind of hard and soft combining structure of elastic ring split of mechanical elastic vehicle wheel according to claim 1, it is characterised in that 1~2 elastic ring positioning round orifice (6) is provided with the elastic ring composite card point card (4).

6. a kind of hard and soft combining structure of elastic ring split of mechanical elastic vehicle wheel according to claim 1, it is characterised in that The elastic ring (2) and elastic ring composite card (1) are made up of metallic resilient material or non-metallic elastic material.

7. a kind of hard and soft combining structure of elastic ring split of mechanical elastic vehicle wheel according to claim 1, it is characterised in that It is provided with hub for vehicle wheel (9) on the inside of the elastic ring (2), and outside and the elastic ring composite card main card (3) of hub for vehicle wheel (9) Inner side is provided with corresponding circular pegs ear (7)；Realize that elastic ring is combined with being hinged for circular pegs ear (7) by hinge set (8) The mating connection of card main card (3) and inboard wheel wheel hub (9), so as to constitute complete mechanical elastic vehicle wheel.