CN221476608U

CN221476608U - Wheel assembly of non-pneumatic tire

Info

Publication number: CN221476608U
Application number: CN202323147205.6U
Authority: CN
Inventors: 王蔚; 张宇; 张倩; 时盼盼; 石汝州
Original assignee: Hefei Shuangan Auto Parts Co ltd
Current assignee: Hefei Shuangan Auto Parts Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-08-06
Anticipated expiration: 2033-11-22

Abstract

The utility model discloses a wheel assembly of a non-pneumatic tire, and relates to the field of non-pneumatic tires. The utility model comprises a wheel axle, a wheel hub and a non-pneumatic tire component, wherein the wheel is stressed by a supporting plate when the wheel is stressed, the supporting plate is provided with a plurality of spoke supports at the inner end to disperse the force, so that the supporting performance is further enhanced, the supporting plate is used for shaping the vehicle when the pressure is overlarge, the honeycomb type rim is ensured not to be deformed too much, the supporting plate is provided with a rigid material at the inner end, the supporting performance is further enhanced, and the use of the supporting spokes also plays a role in reducing the whole quality of the tire. The wheel hub shell links to each other with moving part one end, and the moving part other end meets with the axletree, moving part surface winding spring, both sides department of meeting all have the boss, make moving part and spring produce the compression when the tire atress to reach better shock attenuation effect, and moving part both sides boss is fixed the spring, promotes structural stability, makes structure life-span extension.

Description

Wheel assembly of non-pneumatic tire

Technical Field

The utility model belongs to the field of tires, and particularly relates to a wheel assembly of a non-pneumatic tire.

Background

At present, various motor vehicle wheels produced at home and abroad are composed of an inner tube, an outer tube, a rim, a hub and a wheel spoke, wherein the outer tube is arranged outside the inner tube and then is arranged on the rim, and the inner tube is inflated and pressurized to expand the outer tube to form the vehicle wheel. The air-filled wheels often burst due to puncture by sharp objects and changes in tire internal pressure caused by temperature changes, and the vehicles cannot normally run, so that the vehicles are anchored and even cause traffic accidents.

For example, in the chinese patent CN113665286a, the inner tube of the wheel is in a honeycomb hollow structure, and when the motor vehicle is running, the honeycomb hollow structure replaces the inner tube to generate supporting force, so as to avoid accidents such as tire burst and air leakage, and ensure that the vehicle is running safely.

However, other problems are also encountered, such as poor structural support of the honeycomb structure, loud noise, and high overall elasticity of the tire, which may result in a relatively significant rolling bump; the large overall structure of the tire results in higher manufacturing cost and higher replacement cost.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

In view of the problems in the related art, the present utility model provides a wheel assembly of a non-pneumatic tire, so as to overcome the above-mentioned technical problems of the related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a wheel assembly of a non-pneumatic tire, which sequentially comprises a wheel shaft, a wheel hub and a non-pneumatic tire component from inside to outside, wherein the non-pneumatic tire component comprises a honeycomb rim, a supporting plate and a spoke layer; the honeycomb type rim is arranged on the outer side of the supporting plate, and the spoke layer is positioned on the inner side of the supporting plate; the spoke layer comprises a plurality of support spokes, a plurality of support spokes are welded and fixed, and two ends of each support spoke are respectively fixed with the hub and the support plate.

Preferably, the hub comprises a hub shell, a movable member, a spring, an inner shroud and an outer shroud; the hub shell is positioned on the inner side of the spoke layer; the movable piece can stretch and retract, and two ends of the movable piece are respectively fixed with the wheel axle and the wheel hub shell; the spring is sleeved on the surface of the movable piece, and two ends of the spring are respectively fixed with the wheel shaft and the hub shell.

Preferably, the inner protective shell and the outer protective shell are fixed, two adjacent movable pieces form a cavity, and the inner protective shell is embedded into the cavity; the inner protective shell and the outer protective shell are both fixedly clamped with the hub shell.

Preferably, the two sides of the hub shell are provided with the jogged grooves; bosses are arranged at the contact positions of the two ends of the movable piece with the hub shell and the wheel axle respectively; and two ends of the spring are respectively fixed with the two bosses.

Preferably, the inner protective shell is provided with an embedding piece and an embedding groove which are clamped and fixed; the surface of the inner protective shell is also provided with a plurality of connecting pieces, and the connecting pieces are fixed with the outer protective shell through bolts; the movable ring is positioned at the center of the inner protective shell.

The utility model has the following beneficial effects:

When the wheel is stressed by the support plate, the inner spoke layer disperses the force to further strengthen the supporting performance, when the pressure is overlarge, the support plate shapes the vehicle to ensure that the honeycomb type rim cannot be deformed excessively, the inner support spokes are made of rigid materials, and the spoke layer is connected with the hub shell to provide force dispersion points for the support spokes to further improve the supporting performance; the use of the spoke layer also provides a reduction in the overall mass of the tire.

The movable part can stretch out and draw back, the movable part both ends respectively with the shaft with fix between the wheel hub shell, movable part surface winding spring, both sides meet the department and all are provided with the boss, make when the tire atress movable part with the spring produces the compression to reach better shock attenuation effect, just movable part both sides boss is right the spring is fixed, promotes structural stability, and life span extension.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is an overall schematic explosion diagram of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a second perspective view of the present utility model;

FIG. 5 is a front view of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. A wheel axle; 2. a hub; 21. a hub shell; 211. a fitting groove; 212. a boss; 22. a movable member; 23. a spring; 24. an inner protective shell; 241. a fitting member; 242. a connecting piece; 243. a movable ring; 25. an outer protective shell; 3. a non-pneumatic tire assembly; 31. honeycomb type rim; 32. a support plate; 33. a spoke layer; 331. supporting spokes.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-5, the present utility model is a wheel assembly of a non-pneumatic tire, which sequentially comprises a wheel axle 1, a wheel hub 2 and a non-pneumatic tire assembly 3 from inside to outside, wherein the non-pneumatic tire assembly 3 comprises a honeycomb rim 31, a support plate 32 and a spoke layer 33; the honeycomb rim 31 is arranged outside the supporting plate 32, and the spoke layer 33 is positioned inside the supporting plate 32; the spoke layer 33 comprises a plurality of support spokes 331, wherein the plurality of support spokes 331 are welded and fixed, and two ends of the support spokes 331 are respectively fixed with the hub 2 and the support plate 32.

When the non-pneumatic tire wheel assembly is used, the hub 2 and the non-pneumatic tire component 3 are matched to control the movement of the non-pneumatic tire wheel assembly through the wheel shaft 1 and the vehicle body, the non-pneumatic tire component 3 achieves a non-pneumatic effect, the honeycomb rim 31 plays a role in damping and improves the anti-skid effect of the wheel in use, when the vehicle is in direct contact with a road surface during driving, the honeycomb rim 31 plays a role in damping by self elasticity, and the anti-skid is directly carried out through patterns of the honeycomb rim 31, when the pressure is overlarge, the honeycomb rim 31 is ensured to be not deformed excessively by the supporting plate 32, the spoke layer 33 disperses the external pressure, the spoke layer 33 comprises a plurality of supporting spokes 331, a plurality of supporting spokes 331 are welded and fixed, the two ends of the supporting spokes 331 are respectively fixed with the hub 2 and the supporting plate 32, and the whole quality of the supporting spokes 331 is lightened by using the whole tire 331.

In one example, the hub 2 includes a hub shell 21, a movable member 22, a spring 23, an inner shroud 24, and an outer shroud 25; the hub shell 21 is located inside the spoke layer 33; the movable piece 22 can stretch and retract, and two ends of the movable piece 22 are respectively fixed with the wheel shaft 1 and the wheel hub shell 21; the spring 23 is sleeved on the surface of the movable piece 22, two ends of the spring 23 are respectively fixed with the wheel axle 1 and the wheel hub shell 21, when a vehicle encounters jolt, the tire is stressed to enable the movable piece 22 and the spring 23 to perform a second damping effect, two ends of the spring 23 are respectively fixed with the two bosses 212, and structural stability is improved.

In one embodiment, the inner protecting shell 24 and the outer protecting shell 25 are fixed, the two adjacent movable pieces 22 form a cavity, and the inner protecting shell 24 is embedded in the cavity; the inner shroud 24 and the outer shroud 25 are both fixedly engaged with the hub shell 21.

In one embodiment, the hub shell 21 has a fitting groove 211 on both sides; the two ends of the movable piece 22 are respectively provided with a boss 212 at the contact position with the hub shell 21 and the wheel axle 1; the two ends of the spring 23 are respectively fixed with the two bosses 212.

In one embodiment, the inner shell 24 has a fitting piece 241 and a fitting groove 211, which are fastened and fixed; the surface of the inner protective shell 24 is also provided with a plurality of connecting pieces 242, and the connecting pieces 242 are fixed with the outer protective shell 25 through bolts; the moving coil 243 is located at the center of the inner casing 24.

The inner side protecting shell 24 and the outer side protecting shell 25 play a role in protecting the hub 2 during running, and the connecting piece 242 plays a role in shaping and protecting the spring 23 and further improves the structural stability; the movable ring 243 is located at the center of the inner casing 24, the wheel axle 1 is rotatably connected with the vehicle body through the movable ring 243, so that a distance is generated between the inner casing 24 and the wheel axle 1, when the movable member 22 stretches and contracts, a distance exists between the wheel axle 1 and the inner casing, and the inner casing 24 cannot scratch the wheel axle 1.

In summary, by means of the above technical solution of the present utility model, the non-pneumatic tire wheel assembly is installed between the wheel axle 1 and the vehicle body, the wheel hub 2 and the non-pneumatic tire assembly 3 cooperate to control the movement of the non-pneumatic tire wheel assembly, and the non-pneumatic tire assembly 3 achieves a non-pneumatic effect, wherein the cellular rim 31 achieves a tire damping effect through elastic compression cooperation; when the wheel is stressed by the support plate 32, the inner spoke layer 33 disperses the force to further strengthen the support performance, when the pressure is overlarge, the support plate 32 shapes the vehicle to ensure that the honeycomb rim 31 cannot be deformed too much, and the inner plurality of support spokes 331 are made of rigid materials to further strengthen the support performance, and the use of the spoke layer 33 also plays a role in reducing the overall mass of the tire.

Wherein the spoke layer 33 is connected with the hub shell 21 to provide force dispersion points for supporting the spokes 331, thereby further improving the supporting performance; the movable part 22 can stretch out and draw back, the movable part 22 both ends respectively with the shaft 1 with fix between the wheel hub shell 21, the surface winding spring 23 of movable part 22, both sides meet the department and all be provided with boss 212, make when the tire atress movable part 22 with spring 23 produces the compression, thereby reaches better shock attenuation effect, just movable part 22 both sides boss 212 is right spring 23 is fixed, promotes structural stability, and life extension.

When the tire is used on a road surface, the inner side protecting shell 24 and the outer side protecting shell 25 are arranged on two sides of the tire, the inner side protecting shell 24 and the outer side protecting shell 25 are fixed, two adjacent movable pieces 22 form a cavity, the inner side protecting shell 24 is embedded into the cavity, the inner side protecting shell 24 and the outer side protecting shell 25 are fixedly clamped with the hub shell 21, the inner side protecting shell 24 and the outer side protecting shell 25 play a role in protecting the hub 2 during running, and the connecting piece 242 plays a role in shaping protection on the spring 23 and further improves structural stability.

The beneficial effects are that: when the wheel is stressed by the support plate 32, the inner spoke layer 33 disperses the force to further strengthen the support performance, when the pressure is overlarge, the support plate 32 shapes the vehicle to ensure that the honeycomb rim 31 cannot be deformed too much, the inner support spokes 331 are made of rigid materials, and the spoke layer 33 is connected with the hub shell 21 to provide force dispersion points for the support spokes 331 to further improve the support performance; the use of the spoke layer 33 also provides a reduction in the overall mass of the tire.

The movable part 22 can stretch out and draw back, the movable part 22 both ends respectively with the shaft 1 with fix between the wheel hub shell 21, the surface winding spring 23 of movable part 22, both sides meet the department and all be provided with boss 212, make when the tire atress movable part 22 with spring 23 produces the compression, thereby reaches better shock attenuation effect, just movable part 22 both sides boss 212 is right spring 23 is fixed, promotes structural stability, and life extension.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a wheel assembly of non-pneumatic tire, includes shaft (1), wheel hub (2), non-pneumatic tire subassembly (3) from inside to outside in proper order, its characterized in that: the non-pneumatic tire assembly (3) comprises a honeycomb rim (31), a support plate (32) and a spoke layer (33); the honeycomb type rim (31) is arranged outside the supporting plate (32), and the spoke layer (33) is positioned inside the supporting plate (32); the spoke layer (33) comprises a plurality of support spokes (331), a plurality of support spokes (331) are welded and fixed, and two ends of each support spoke (331) are respectively fixed with the hub (2) and the support plate (32).

2. A non-pneumatic tire wheel assembly as in claim 1, wherein: the hub (2) comprises a hub shell (21), a movable piece (22), a spring (23), an inner protective shell (24) and an outer protective shell (25); -said hub shell (21) being located inside said spoke layer (33); the movable piece (22) can stretch and retract, and two ends of the movable piece (22) are respectively fixed with the wheel axle (1) and the hub shell (21); the spring (23) is sleeved on the surface of the movable piece (22), and two ends of the spring (23) are respectively fixed with the wheel axle (1) and the hub shell (21).

3. A non-pneumatic tire wheel assembly as in claim 2, wherein: the inner protective shell (24) and the outer protective shell (25) are fixed, two adjacent movable pieces (22) form a cavity, and the inner protective shell (24) is embedded into the cavity; the inner protective shell (24) and the outer protective shell (25) are both clamped and fixed with the hub shell (21).

4. A non-pneumatic tire wheel assembly as in claim 3, wherein: two sides of the hub shell (21) are provided with jogged grooves (211); bosses (212) are arranged at the contact positions of the two ends of the movable piece (22) with the hub shell (21) and the wheel axle (1) respectively; and two ends of the spring (23) are respectively fixed with the two bosses (212).

5. A non-pneumatic tire wheel assembly as in claim 3, wherein: the inner protective shell (24) is provided with an embedded piece (241) which is clamped and fixed with the embedded groove (211); the surface of the inner protective shell (24) is also provided with a plurality of connecting pieces (242), and the connecting pieces (242) and the outer protective shell (25) are fixed through bolts; the movable ring (243) is positioned at the center of the inner protective shell (24).