CN112976924A

CN112976924A - Heavy vehicle wheel casing structure suitable for central inflation/deflation wheel valve

Info

Publication number: CN112976924A
Application number: CN201911280403.5A
Authority: CN
Inventors: 刘卡; 席文进; 刘常青; 樊紫馨; 蔡小波
Original assignee: Shaanxi Heavy Duty Automobile Co Ltd
Current assignee: Shaanxi Heavy Duty Automobile Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-06-18

Abstract

The invention discloses a heavy vehicle wheel casing structure suitable for a wheel valve with a central inflation/deflation function, which comprises a wheel casing body and a wheel casing bracket arranged on the inner side of the wheel casing body, wherein the wheel casing body is annular, flanges are arranged on the edge of the outer ring and the edge of the inner ring of the wheel casing body along the circumferential direction, the flanges extend towards the inner side of the wheel casing body, the wheel casing bracket is symmetrically arranged on the inner side of the wheel casing body, and the wheel casing bracket is provided with fixing holes corresponding to wheel bolts one by one; the wheel casing only covers the area where the wheel bolt, the wheel nut and the wheel valve are located, and the technical problem that the inner space of the existing wheel casing is small when the wheel valve type central inflation and deflation system is gradually applied to heavy vehicles is solved.

Description

Heavy vehicle wheel casing structure suitable for central inflation/deflation wheel valve

Technical Field

The invention relates to the technical field of heavy vehicle wheel cover structure forms, in particular to a heavy vehicle wheel cover structure suitable for a central inflation/deflation wheel valve.

Background

The wheel cover is a part which is arranged on a wheel and covers a wheel bolt and a wheel edge shaft head, is used for protecting vehicle wheel edge parts and pedestrians, has the function of improving the attractiveness of the wheel, and is commonly used for cars. The heavy vehicle wheel cover structure mostly refers to a car wheel cover structure, the wheel cover is directly installed on a wheel bolt to cover the inner side of the whole wheel rim, the diameter of the bottom of the wheel cover is larger than that of the top of the wheel cover, and the middle of the wheel cover is connected by a reinforcing rib or transited by an arc plate, so that the inner space of the wheel cover is small. In recent years, as wheel valve type central inflation and deflation systems are gradually applied to heavy vehicles, the existing wheel cover structure cannot meet the requirements.

In japanese patent application No. 201280030674.5, a wheel cover is directly mounted on a wheel, and the middle part of the wheel cover is connected by a reinforcing rib; in the Chinese invention patent application with the application number of 201410120831.2, a wheel cover is directly arranged on a wheel and is matched and fixed by a stamping washer, the middle of the wheel cover is transited by an arc plate, and a limiting rib is arranged to increase the strength; in the patent application of the Chinese invention with the application number of 201610622877.3, a wheel cover is directly installed on a wheel through an installation opening on a sinking boss of a body, and the middle of the wheel cover is transited by an arc plate.

However, in the above technical scheme, the wheel casing is directly installed on the wheel and covers the inner side of the whole rim, the middle of the wheel casing is connected through the reinforcing ribs or transited through the arc plates, so that the inner space of the wheel casing is small, and the existing wheel casing structure can not meet the requirements along with the gradual application of the wheel valve type central inflation and deflation system to the heavy vehicle.

Disclosure of Invention

The invention has the advantages of large internal space of the wheel cover structure and suitability for heavy vehicles provided with the wheel valve central inflation and deflation system.

In order to solve the problems in the background art, the invention is realized by the following technical scheme:

a heavy vehicle wheel casing structure suitable for a central inflation/deflation wheel valve comprises a wheel casing body and a wheel casing support arranged on the inner side of the wheel casing body, wherein the wheel casing body is annular, flanges are arranged on the edge of the outer ring and the edge of the inner ring of the wheel casing body along the circumferential direction, the flanges extend towards the inner side of the wheel casing body, and fixing holes corresponding to wheel bolts one to one are formed in the wheel casing support; the wheel casing body only covers the areas where the wheel bolts, the wheel nuts and the wheel valves are located.

Preferably, the end part of the wheel casing support is welded with a nut, and the inner side wall of the wheel casing body is provided with a mounting hole matched with the nut.

Preferably, the wheel casing body is further provided with an observation port matched with the wheel valve.

Preferably, two wheel casing supports are symmetrically arranged on the inner side of the wheel casing body.

Preferably, the wheel casing support is the sector ring setting and both ends all buckle to being L shape, the department of bending of wheel casing support all sets up the beading.

Preferably, the wheel cover bracket is arranged concentrically with the wheel rim.

Preferably, the height of the wheel housing bracket is equal to the height of the wheel valve.

Compared with the prior wheel cover structure, the invention has the following technical characteristics:

1. this heavy vehicle wheel casing only covers the wheel limit region at wheel bolt, wheel nut and wheel valve place, and simple structure is light, need not to adopt strengthening rib increase intensity or circular arc board transition, saves the raw materials.

2. The wheel casing body is not directly connected with the wheel bolt, and the small bolt is arranged on the wheel through the wheel casing support, so that the wheel casing is convenient to detach and maintain.

3. The bending part of the wheel cover support is provided with a pressing rib to increase the strength.

4. The height of the wheel cover bracket is matched with the size of a wheel valve, and the wheel cover body is in a circular ring shape, so that the inner space of the wheel cover is larger, wheel-side components can be mounted more conveniently, and the appearance of the whole vehicle tire is more attractive.

Drawings

FIG. 1 is a schematic view of a wheel cover structure according to the present invention;

FIG. 2 is a schematic structural view of the wheel cover body;

FIG. 3 is a schematic view of a wheel cover bracket configuration;

FIG. 4 is a schematic view of the wheel cover installation.

Description of the reference numerals

1. A wheel cover body; 11. mounting holes; 12. a viewing port; 13. blocking edges; 2. a wheel cover bracket; 21. a nut; 22. pressing ribs; 23. a fixing hole; 3. a wheel; 31. a wheel valve; 32. a wheel bolt; 33. a wheel nut; 34. the wheel limit spindle nose.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a heavy vehicle wheel casing structure suitable for a central inflation/deflation wheel valve comprises a circular wheel casing body 1, wherein a wheel casing support 2 and a wheel rim are concentrically arranged, flanges 13 are arranged on the edge of an outer ring and the edge of an inner ring of the wheel casing body 1 along the circumferential direction, and the flanges 13 extend towards the inner side of the wheel casing body 1, so that the wheel casing body 1 only covers the area where a vehicle bolt 32, a wheel nut 33 and a wheel valve 31 are located, the structure is simple and light, the reinforcing ribs are not required to be adopted to increase the strength or the arc plates are not required to be used for transition, and raw materials are saved.

The wheel cover body 1 is also provided with a viewing port 12 matched with the wheel valve 31.

The wheel cover comprises a wheel cover body 1 and is characterized in that two wheel cover supports 2 are symmetrically arranged on the inner side of the wheel cover body 1, the wheel cover supports 2 are arranged in a fan-shaped ring mode, two ends of each wheel cover support 2 are bent to be L-shaped, the wheel cover supports 2 and a rim are arranged concentrically, and pressing ribs 22 are arranged at the bending positions of the wheel cover supports 2 and used for increasing the strength of the wheel cover supports 2; the wheel casing support 2 is provided with fixing holes 23 corresponding to the vehicle bolts 32 one by one, and the wheel casing body 1 and the wheels 3 can be fixed through the wheel casing support 2 by connecting the wheel nuts 33 with the vehicle bolts 32, so that the wheel casing support is convenient to detach and maintain.

The end welding of wheel casing support 2 has nut 21, and cooperation nut 21 is equipped with mounting hole 11 on the inside wall of wheel casing body 1, uses the bolt to pass through nut 21 and mounting hole 11, can be so that wheel casing support 2 is connected with wheel casing body 1, and the height of wheel casing support 2 equals with wheel valve 31's height, simultaneously because wheel casing body 1 adopts ring shape, makes wheel casing inner space bigger, the installation wheel limit part of being more convenient for.

As shown in figure 4, the wheel cover body 1 is installed on a wheel 3 of a heavy vehicle, during assembly, two wheel cover brackets 2 are connected with a vehicle bolt 32 through a wheel nut 33, the wheel cover body 1 is connected with the wheel cover brackets 2 through a small bolt, and simultaneously as shown in figure 4, the wheel cover only covers a wheel edge area where the vehicle bolt 32, the wheel nut 33 and a wheel valve 31 are located, the wheel 3 and a wheel edge shaft head 34 are not completely shielded, so that the structure is simple and light, and the appearance is more attractive.

The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the invention by a person skilled in the art belong to the protection scope of the invention.

Claims

1. A heavy vehicle wheel casing structure suitable for a central inflatable/deflatable wheel valve is characterized in that: the wheel cover comprises a wheel cover body (1) and a wheel cover support (2) arranged on the inner side of the wheel cover body (1), wherein the wheel cover body (1) is annular, flanges (13) are arranged on the edge of the outer ring and the edge of the inner ring of the wheel cover body (1) along the circumferential direction, the flanges (13) extend towards the inner side of the wheel cover body (1), and fixing holes (23) which correspond to wheel bolts (32) one to one are formed in the wheel cover support (2);

the wheel cover only covers the area where the wheel bolt (32), the wheel nut (33) and the wheel valve (31) are located.

2. A heavy-duty vehicle wheel cover structure for a central inflatable and deflatable wheel valve, as recited in claim 1, wherein: the end part of the wheel cover support (2) is welded with a nut (21), and a mounting hole (11) is formed in the inner side wall of the wheel cover body (1) in a matched mode with the nut (21).

3. A heavy-duty vehicle wheel cover structure adapted for use with a central inflatable and deflatable wheel valve according to claim 1, wherein: the wheel cover body (1) is also provided with an observation port (12) matched with the wheel valve (31).

4. A heavy-duty vehicle wheel cover structure adapted for use with a central inflatable and deflatable wheel valve according to claim 1, wherein: the inner side of the wheel cover body (1) is symmetrically provided with two wheel cover brackets (2).

5. A heavy-duty vehicle wheel cover structure adapted for use with a central inflatable and deflatable wheel valve according to claim 1, wherein: the wheel casing support (2) are arranged in a sector ring mode, two ends of the wheel casing support are bent to be L-shaped, and the bending positions of the wheel casing support (2) are provided with pressing ribs (22).

6. A heavy-duty vehicle wheel cover structure adapted for use with a central inflatable and deflatable wheel valve according to claim 1, wherein: the wheel cover support (2) and the wheel rim are arranged concentrically.

7. A heavy-duty vehicle wheel cover structure adapted for use with a central inflatable and deflatable wheel valve according to claim 1, wherein: the height of the wheel cover bracket (2) is equal to that of the wheel valve (31).