CN219055881U - High-strength low-weight aviation tire bead ring - Google Patents

Abstract

The utility model provides a high-strength low-weight aviation tire bead ring, which belongs to the technical field of aviation tires and comprises a mandrel, a plurality of bead rings, a plurality of rubber guard rings and a plurality of rubber guard rings, wherein the bead rings are all arranged on the circumferential surface of the mandrel, the rubber guard rings are respectively arranged on the circumferential surface of the bead rings, the rubber guard plates are respectively fixedly connected to the circumferential surfaces of the rubber guard rings, the bead rings are separated by the cooperation of the rubber guard plates and the rubber guard rings, the bead rings are prevented from being extruded when the tire rolls, the bead rings are lighter, the whole weight can be reduced, the bead rings are formed into a plurality of groups to improve the strength, the bead rings in the tire can not deform when the aircraft is prepared or landed by using the tire, the tire is not anchored, and the safety of personnel is protected.

Description

High-strength low-weight aviation tire bead ring

Technical Field

The utility model belongs to the technical field of aviation tires, and particularly relates to a high-strength low-weight aviation tire bead ring.

Background

The aircraft tire is one of key safety components in an aircraft, is only contacted with the ground in the process of taking off and landing of the aircraft, and has the characteristics of severe service conditions, high load, high speed, high inflation internal pressure, large deformation, short-time wide temperature range and the like, so that the aircraft tire has extremely high requirements on the safety performance of the tire. The aircraft tire has a diagonal aircraft tire and a radial aircraft tire according to the structure. The meridian has the advantages of light weight, high load, high speed, low heat generation and the like, and is the development direction of the prior aviation tire.

The utility model discloses a high-strength low-weight aviation tire bead ring, which comprises a mandrel and a plurality of rubber-covered fiber cords, wherein the mandrel is annular, the rubber-covered fiber cords comprise fiber strands and sizing materials, the fiber strands are formed by mutually winding a plurality of aramid fibers, in the sections of the fiber strands, the sections of the plurality of aramid fibers are circumscribed in pairs, the outer walls of the fiber strands are covered with sizing materials, the rubber-covered fiber cords are spirally wound and arranged on the outer walls of the mandrel, in the sections of the high-strength low-weight aviation tire bead ring, the sections of the mandrel are positioned in the center of the sections of the high-strength low-weight aviation tire bead ring, the sections of the plurality of rubber-covered fiber cords are circumscribed in pairs, the sections of the rubber-covered fiber cords close to the mandrel are circumscribed with the sections of the mandrel, in the utility model, the mandrel is made of steel wires, and compared with the existing bead ring, the weight is reduced by 20%, and the effective utilization rate of the aircraft is improved.

The weight of the above-mentioned patent can be reduced by 20% compared with the existing bead ring, has improved the effective rate of utilization of aircraft fuel, but the weight that the above-mentioned patent can reduce by 20% improves the availability factor of fuel, but tire itself can be because too light for the tire takes place the condition of breaking down easily when using, just so can cause the incident.

Disclosure of Invention

The utility model aims to provide a high-strength low-weight aviation tire bead ring, which aims to solve the problems that the weight of the bead ring can be reduced by 20% and the service efficiency of fuel oil can be improved in the prior art, but the tire is too light, so that the tire is easy to break down when in use, and thus safety accidents can be caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a high strength low weight aircraft tire bead ring comprising:

a mandrel;

the steel wire rings are positioned on the circumferential surface of the mandrel;

a plurality of rubber retainers respectively positioned on the circumferential surfaces of the plurality of bead rings;

the steel wire ring is positioned at the close ends of the two rubber guard plates.

In a preferred embodiment of the present utility model, a butyl rubber is provided at one side end of the plurality of rubber guard plates, and the butyl rubber is matched with the rubber guard ring.

As a preferable mode of the utility model, a plurality of bead rings are fixed by adopting a welding mode.

As a preferable scheme of the utility model, the maximum bending degree of the bead ring is semicircle, and the diameter of the bead ring is 1mm.

As a preferred embodiment of the present utility model, the diameter of the mandrel is 5mm.

As a preferred embodiment of the utility model, the butyl rubber resists temperatures of 160-180 deg.f.

As a preferable mode of the utility model, the thickness of each of the plurality of rubber guard plates is 5mm.

Compared with the prior art, the utility model has the beneficial effects that:

in this scheme, the steel wire ring can resist the shock resistance that brings when tire rolls, utilizes the cooperation of rubber backplate and rubber protective shroud to separate every steel wire ring, prevents to take place to extrude between the steel wire ring when the tire rolls, and the steel wire ring itself is comparatively light condition, can lighten holistic weight, and the steel wire ring is multiunit constitution and improves intensity, and the effectual aircraft that makes uses the tire to prepare with the time of descending, the inside steel wire ring of tire can not take place to warp, does not take place the condition that the tire was anchored.

In this scheme, the tire rolls and produces heat, and at this moment butyl rubber alright protection rubber protective shroud and bead ring do not receive thermal influence, protection bead ring's life can crooked when tire atmospheric pressure is not enough, utilizes bead ring flexible to semicircle state's toughness degree, alright protect tire inner structure's stability, be difficult for taking place bead ring deformation's condition.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a cross-sectional perspective view of the present utility model;

fig. 3 is an enlarged view of a portion of the bead ring of the present utility model.

In the figure: 1. a rubber guard plate; 2. a bead ring; 3. a rubber retainer; 4. a mandrel; 5. butyl rubber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions:

a high strength low weight aircraft tire bead ring comprising:

a mandrel 4;

a plurality of bead rings 2, the plurality of bead rings 2 being located on the circumferential surface of the mandrel 4;

a plurality of rubber retainers 3, the plurality of rubber retainers 3 being located on the circumferential surfaces of the plurality of bead rings 2, respectively;

the rubber guard plates 1 are fixedly connected to the circumferential surfaces of the rubber guard rings 3, and the bead rings 2 are located at the adjacent ends of the two rubber guard plates 1.

In the specific embodiment of the utility model, the bead rings 2 are formed by three steel wires to form a triangle, so that the impact resistance caused by rolling of the tire can be resisted when the tire is used, each bead ring 2 can be separated by utilizing the cooperation of the rubber guard plate 1 and the rubber guard plate 3 when each bead ring 2 is placed, the tire is prevented from being extruded between the bead rings 2 when rolling, the overall weight of the bead rings 2 can be lightened, the bead rings 2 are formed into a plurality of groups to improve the strength, the mandrel 4 can bear the weight and provide accurate guide for the rotation of the hub, the gap between the adjacent ends of each rubber guard plate 1 is sealed by rubber, the safety of the bead rings 2 is protected, the bead rings 2 in the tire can not deform when the tire is used for preparation and landing of the aircraft, the safety of a protection person is avoided, and the safety of the protection person needs to be explained: the type of the aircraft tire is selected by the person skilled in the art, and the above technical scheme is not repeated.

Referring to fig. 1 specifically, a butyl rubber 5 is disposed at one side end of the plurality of rubber protection plates 1, and the butyl rubber 5 is matched with the rubber protection ring 3.

In this embodiment: heat is generated as the tire rolls. At this time, the butyl rubber 5 can protect the rubber retainer 3 and the steel wire ring 2 from heat, and the service life of the steel wire ring 2 is prolonged.

Referring specifically to fig. 2, a plurality of bead rings 2 are fixed by welding.

In this embodiment: the three bead rings 2 are fixed by adopting a welding mode, so that the bead rings 2 can be kept stable in use.

Referring specifically to fig. 2, the maximum bending degree of the bead ring 2 is semicircle, and the diameter of the bead ring 2 is 1mm.

In this embodiment: when the tire air pressure is insufficient, the bead ring 2 can be bent, and the bead ring 2 can be bent to the toughness degree of a semicircular state, so that the stability of the internal structure of the tire can be protected, and the deformation of the bead ring 2 is not easy to occur.

Referring specifically to fig. 1, the diameter of the mandrel 4 is 5mm.

In this embodiment: the diameter of the mandrel 4 is 5mm, so that the whole tyre is stable and the bearing weight is stable.

Referring specifically to FIG. 2, butyl rubber 5 resists temperatures of 160-180 deg.f.

In this embodiment: firstly, when the tire runs, heat is generated due to high-speed running, and the butyl rubber 5 is utilized to resist 160-180 ℃ high temperature, so that the normal running of the tire can be protected under the high-speed running of the tire, and the tire is not easy to break down.

Referring to fig. 1 specifically, the thickness of each of the plurality of rubber shields (1) is 5mm.

In this embodiment: the thickness of the rubber guard plate 1 in the device is 5mm, so that the bead ring 2 can be kept more centered, the gap is reduced, the whole weight is reduced, and the tire can be kept stable during running.

The working principle and the using flow of the utility model are as follows: the triangular steel wire ring 2 can resist the impact resistance brought when the tire rolls, the rubber guard plate 1 and the rubber guard ring 3 are used for being matched to separate each steel wire ring 2, the situation that the steel wire rings 2 are extruded when the tire rolls is prevented, the steel wire rings 2 are lighter in weight, the overall weight can be lightened, the steel wire rings 2 are formed into multiple groups to improve the strength, the steel wire rings 2 inside the tire cannot deform when the aircraft uses the tire for preparation and landing, the situation that the tire is anchored does not occur, and the safety of personnel is protected.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A high strength, low weight aircraft tire bead ring comprising:

a mandrel (4);

a plurality of steel wire rings (2), wherein the steel wire rings (2) are positioned on the circumferential surface of the mandrel (4);

a plurality of rubber retainers (3), wherein the plurality of rubber retainers (3) are respectively positioned on the circumferential surfaces of the plurality of bead rings (2);

the steel wire ring comprises a plurality of rubber guard plates (1), wherein the rubber guard plates (1) are fixedly connected to the circumferential surfaces of a plurality of rubber guard rings (3) respectively, and the steel wire ring (2) is positioned at the close ends of the two rubber guard plates (1).

2. A high strength, low weight aircraft tire bead ring as in claim 1, wherein: one side end of each of the plurality of rubber guard plates (1) is provided with butyl rubber (5), and the butyl rubber (5) is matched with the rubber guard ring (3).

3. A high strength, low weight aircraft tire bead ring as in claim 2, wherein: and a plurality of bead rings (2) are fixed in a welding mode.

4. A high strength, low weight aircraft tire bead ring as in claim 3, wherein: the maximum bending degree of the steel wire ring (2) is semicircle, and the diameter of the steel wire ring (2) is 1mm.

5. A high strength, low weight aircraft tire bead ring as in claim 4, wherein: the diameter of the mandrel (4) is 5mm.

6. A high strength, low weight aircraft tire bead ring as in claim 5, wherein: the butyl rubber (5) can resist 160-180 deg.f.

7. A high strength, low weight aircraft tire bead ring as in claim 6, wherein: the thickness of the plurality of the rubber guard plates (1) is 5mm.

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