CN213619191U

CN213619191U - Lightweight automobile wheel hub

Info

Publication number: CN213619191U
Application number: CN202022097635.1U
Authority: CN
Inventors: 何伟祥
Original assignee: Jiangsu Ace Alloy Co ltd
Current assignee: Jiangsu Ace Alloy Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-06
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a lightweight automobile hub, which comprises a rim and a spoke; the rim is a circular ring body manufactured by a spinning process, the spoke is arranged in the circular ring body of the rim, and the spoke and the circular ring body are fixedly connected; the spoke is in a round cake shape, the center of the spoke is provided with a center hole, a first mounting hole group is arranged along the outer circumference of the center hole, a second mounting hole group is also arranged between holes in the first mounting hole group, and circles surrounded by the circle centers of the holes in the first mounting hole group are not equal to the second mounting hole group; first ventilation windows and second ventilation windows with the same number are uniformly distributed along the circumference of the spoke, and the first ventilation windows and the second ventilation windows are distributed in a staggered mode; it has first heavy groove that subtracts to open by outside one side at first ventilative window, leans on outside one side to open by outside at second ventilative window to have the second to subtract heavy groove, the utility model provides a pair of lightweight automobile wheel hub compares traditional automobile wheel hub, and the weight is lower, alleviates whole car weight, plays the purpose of fuel-efficient.

Description

Lightweight automobile wheel hub

Technical Field

The utility model relates to a wheel hub technical field specifically is a lightweight automobile wheel hub.

Background

The automobile hub is taken as the most important safety part of an automobile, more and more attention of manufacturers is paid, the light weight of the automobile is to reduce the preparation quality of the automobile as far as possible on the premise of ensuring the strength and the safety performance of the automobile, so that the dynamic property of the automobile is improved, the fuel consumption is reduced, the exhaust pollution is reduced, the light weight of the automobile becomes the development direction of the automobile in the world from the consideration of environmental protection and energy conservation, and the inventor improves the automobile hub to make the weight lighter.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem, a lightweight automobile hub.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a light-weight automobile hub comprises a rim and a spoke;

the wheel rim is a circular ring body manufactured by a spinning process, the spoke is arranged in the circular ring body of the wheel rim, and the spoke and the circular ring body are fixedly connected;

the spoke is in a round cake shape, the center of the spoke is provided with a center hole, a first mounting hole group is arranged along the outer circumference of the center hole, a second mounting hole group is arranged between holes in the first mounting hole group, and circles surrounded by the circle centers of the holes in the first mounting hole group are not equal to the second mounting hole group;

first ventilation windows and second ventilation windows with the same number are uniformly distributed along the circumference of the spoke, and the first ventilation windows and the second ventilation windows are distributed in a staggered mode;

and a first lightening groove is formed in the first ventilating window in the inward direction at the outer side, and a second lightening groove is formed in the second ventilating window in the inward direction at the outer side.

Further, the number of holes of the first mounting hole group is equal to the number of holes of the second mounting hole group.

Further, the depth of the first lightening groove does not exceed 1/3 of the wall thickness of the first ventilating window.

Further, the depth of the second lightening groove does not exceed 1/3 of the wall thickness of the second ventilating window.

Further, the wheel hub is made of aluminum alloy materials.

(III) advantageous effects

The utility model provides a lightweight automobile wheel hub possesses following beneficial effect: compared with the traditional automobile hub, the automobile hub has lower weight, reduces the weight of the whole automobile, achieves the purpose of saving oil and does not damage the overall strength.

Drawings

FIG. 1 is a perspective view of the present hub;

FIG. 2 is a front elevational view of the present hub;

FIG. 3 is a cross-sectional view of the present hub;

in the figure:

1-a hub;

1 a-rim, 1 b-spoke;

1 ba-a first ventilating window, 1 bb-a second ventilating window, 1 bc-a central hole, 1 bd-a first mounting hole group and 1 be-a second mounting hole group;

1 baa-first lightening groove, 1 bba-second lightening groove.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work belong to the scope of protection of the present invention, and in the description of the present invention, it is understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, this is merely for convenience in describing the invention and to simplify the description, and is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention.

Referring to fig. 1 and 2 and fig. 3, a lightweight automobile hub is shown, a hub 1 is made of an aluminum alloy material, wherein the hub 1 includes a rim 1a and a spoke 1 b;

the rim 1a adopts a circular ring body manufactured by a spinning process, the spoke 1b is manufactured by a casting process, the spoke 1b is arranged in the circular ring body of the rim 1a, and the spoke 1b and the circular ring body are connected into a whole by a friction stir welding process;

the spoke 1b is a round cake-shaped body, a center hole 1bc is formed in the center of the spoke, a first mounting hole group 1bd is arranged along the outer circumference of the center hole 1bc, a second mounting hole group 1be is further arranged between holes in the first mounting hole group 1bd, circles surrounded by circle centers of the holes of the first mounting hole group 1bd are not equal to the second mounting hole group 1be, the number of the holes of the two hole groups is the same, generally 4 or 5, the two hole groups can be used for mounting, but only one hole group can be adopted when a hub is mounted, the other hole group can be used for reducing the weight, and the adaptability of the hub to a vehicle type can be improved;

first ventilation windows 1ba and second ventilation windows 1bb with the same number are uniformly distributed along the circumference of the spoke 1b, and the first ventilation windows 1ba and the second ventilation windows 1bb are distributed in a staggered manner;

a first lightening groove 1baa is formed inward on the outer side of the first ventilation window 1ba, and a second lightening groove 1bba is formed inward on the outer side of the second ventilation window 1 bb.

In order to ensure that the strength does not affect the safety, the depth of the first lightening groove 1baa does not exceed 1/3 of the wall thickness of the first ventilation window 1ba, and similarly, the depth of the second lightening groove 1bba does not exceed 1/3 of the wall thickness of the second ventilation window 1 bb.

The first lightening groove 1baa and the second lightening groove 1bba can adopt different spraying colors from the body, and certain aesthetic effect is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A lightweight automobile wheel hub which is characterized in that: the hub (1) comprises a rim (1a) and a spoke (1 b);

the wheel rim (1a) is a circular ring body manufactured by adopting a spinning process, the spoke (1b) is arranged in the circular ring body of the wheel rim (1a) and fixedly connected with the circular ring body;

the spoke (1b) is in a round cake shape, a center hole (1bc) is formed in the center of the spoke, a first mounting hole group (1bd) is arranged along the outer circumference of the center hole (1bc), a second mounting hole group (1be) is further arranged between holes in the first mounting hole group (1bd), and circles surrounded by the circle centers of the holes in the first mounting hole group (1bd) are not equal to the second mounting hole group (1 be);

first ventilation windows (1ba) and second ventilation windows (1bb) with the same number are uniformly distributed along the circumference of the spoke (1b), and the first ventilation windows (1ba) and the second ventilation windows (1bb) are distributed in a staggered manner;

a first lightening groove (1baa) is formed inwards on one side, close to the outer face, of the first ventilating window (1ba), and a second lightening groove (1bba) is formed inwards on one side, close to the outer face, of the second ventilating window (1 bb).

2. The light-weight automobile hub according to claim 1, characterized in that: the number of holes of the first mounting hole group (1bd) is equal to the number of holes of the second mounting hole group (1 be).

3. The light-weight automobile hub according to claim 2, characterized in that: the depth of the first lightening groove (1baa) does not exceed 1/3 of the wall thickness of the first ventilation window (1 ba).

4. The light-weight automobile hub according to claim 2, characterized in that: the depth of the second lightening groove (1bba) does not exceed 1/3 of the wall thickness of the second ventilation window (1 bb).

5. The lightweight automobile hub according to any one of claims 1 to 4, characterized in that: the hub (1) is made of aluminum alloy.