阅读说明：本技术 一种可装双轮胎的高强度轮毂 (High-strength hub capable of being provided with double tires ) 是由 周光臻 赵刚 刘宇 胡勇 于 2020-05-14 设计创作，主要内容包括：一种可装双轮胎的高强度轮毂,包括用铝合金板料经锻造和卷圆加工而成的前轮辋片、后轮辋片和中环体；所述中环体置于所述后轮辋片和所述前轮辋片之间,所述中环体通过搅拌摩擦焊工艺分别与所述后轮辋片和所述前轮辋片固定连接成一整体；所述中环体和所述后轮辋片之间、所述中环体和所述前轮辋片之间分别构成一个用于安装轮胎的安装位；轮辐盘通过搅拌摩擦焊连接到所述中环体下方,本发明的轮毂采用摩擦焊的方式制作而成,为一体式结构,具有良好的力学性能；并排设置有两个位置用于安装轮胎,可以左右充气,互不影响,增大车轮的抓地力,提高了行车的安全性,同时本轮毂采用经锻造过的铝板材料制成,具有受力更强,强度更高等优点。(A high-strength hub capable of mounting double tires comprises a front rim sheet, a rear rim sheet and a middle ring body, wherein the front rim sheet, the rear rim sheet and the middle ring body are formed by forging and rolling aluminum alloy plates; the middle ring body is arranged between the rear rim sheet and the front rim sheet, and the middle ring body is respectively fixedly connected with the rear rim sheet and the front rim sheet into a whole through a friction stir welding process; a mounting position for mounting a tire is respectively formed between the middle ring body and the rear rim plate and between the middle ring body and the front rim plate; the wheel spoke disc is connected to the lower part of the middle ring body through friction stir welding, and the wheel hub is manufactured in a friction welding mode, is of an integrated structure and has good mechanical property; be provided with two positions side by side and be used for installing the tire, can control and aerify, each other does not influence, increases the land fertility of grabbing of wheel, has improved the security of driving, and this wheel hub adopts forged aluminium sheet material to make simultaneously, has the atress stronger, advantages such as intensity is higher.)

1. A high-strength hub capable of mounting double tires is characterized by comprising a front rim sheet (2), a rear rim sheet (3) and a middle ring body (4), wherein the front rim sheet, the rear rim sheet and the middle ring body are formed by forging and rolling aluminum alloy sheets;

the middle ring body (4) is arranged between the rear rim sheet (3) and the front rim sheet (2), and the middle ring body (4) is fixedly connected with the rear rim sheet (3) and the front rim sheet (2) into a whole through a friction stir welding process;

a mounting position for mounting a tire is respectively formed between the middle ring body (4) and the rear rim sheet (3) and between the middle ring body (4) and the front rim sheet (2);

the spoke plate (1) is connected with the middle ring body (4) through friction stir welding.

2. A high-strength hub with double tires according to claim 1, characterized in that, the side of the middle ring body (4) facing the front rim plate (2) is provided with a second rim (45), the first end of the second rim seat (46) is connected with the second rim (45), the second end is connected with a second slope (47), and the other end of the second slope (47) is connected with a second connecting part (48);

the front rim sheet (2) comprises a front groove bottom (21), one end of the front groove bottom (21) is connected with the second connecting part (48) into a whole through friction stir welding, the other end of the front groove bottom (21) is connected with a front slope (22), the other end of the front slope (22) is connected with a front bead seat (23), and the front bead seat (23) is connected with a front rim (24);

a front valve (25) is arranged on the front slope (22).

3. A high-strength hub with double tires according to claim 1, characterized in that, the side of the middle ring body (4) facing the rear rim plate (3) is provided with a first rim (41), the first rim seat (42) is connected with the first rim (41) at the first end, the second end is connected with a first slope (43), and the other end of the first slope (43) is connected with a first connecting part (44);

the rear wheel rim sheet (3) comprises a rear wheel bottom (31), one end of the rear wheel bottom (31) is connected with the first connecting part (44) into a whole through friction stir welding, the other end of the rear wheel bottom (31) is connected with a rear slope (32), the other end of the rear slope (32) is connected with a rear tire bead seat (33), and the rear tire bead seat (33) is connected with a rear wheel rim (34);

and a rear valve (35) is arranged on the rear slope (32).

Technical Field

The invention relates to the technical field of automobile hubs, in particular to a high-strength hub capable of being provided with double tires.

Background

Only one tire is installed on one wheel hub of a traditional automobile, and two wheel hubs are needed to be arranged side by side when two tires are installed. For a small automobile, only one tire is mounted on one wheel hub at present, but the speed of the small automobile is faster and faster, the tire in contact with the ground is very fragile, and once the tire is burst, the small automobile is damaged; secondly, the faster the vehicle speed, the greater the grip required, and in order to enhance the safety of the tires, the simplest method is to mount two tires side by side on one hub.

The inventor provides a high-strength hub capable of being provided with double tires based on the starting point.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a high-strength hub capable of being provided with double tires based on the problems.

(II) technical scheme

The invention achieves the aim through the following technical scheme, and the high-strength hub capable of being provided with double tires comprises a front rim sheet, a rear rim sheet and a middle ring body, wherein the front rim sheet, the rear rim sheet and the middle ring body are formed by forging and rolling aluminum alloy plates;

the middle ring body is arranged between the rear rim sheet and the front rim sheet, and the middle ring body is respectively fixedly connected with the rear rim sheet and the front rim sheet into a whole through a friction stir welding process;

a mounting position for mounting a tire is respectively formed between the middle ring body and the rear rim plate and between the middle ring body and the front rim plate;

the spoke disc is connected with the middle ring body through friction stir welding.

Further, a second wheel flange is arranged on one side, facing the front wheel rim piece, of the middle ring body, a first end of a second tire bead seat is connected with the second wheel flange, a second end of the second tire bead seat is connected with a second slope, and the other end of the second slope is connected with a second connecting part;

the front rim sheet comprises a front groove bottom, one end of the front groove bottom is connected with the second connecting part into a whole through friction stir welding, the other end of the front groove bottom is connected with a front slope, the other end of the front slope is connected with a front bead seat, and the front bead seat is connected with a front rim;

and a front inflating valve is arranged on the front slope.

Further, one side of the middle ring body facing the rear wheel rim sheet is provided with a first wheel rim, the first end of a first wheel rim seat is connected with the first wheel rim, the second end of the first wheel rim seat is connected with a first slope, and the other end of the first slope is connected with a first connecting part;

the rear rim sheet comprises a rear groove bottom, one end of the rear groove bottom is connected with the first connecting part into a whole through friction stir welding, the other end of the rear groove bottom is connected with a rear slope, the other end of the rear slope is connected with a rear bead seat, and the rear bead seat is connected with a rear wheel flange;

and a rear inflating valve is arranged on the rear slope.

The hub is manufactured in a friction welding mode, is of an integrated structure and has good mechanical property; be provided with two positions side by side and be used for installing the tire, can control and aerify, each other does not influence, increases the land fertility of grabbing of wheel, has improved the security of driving, and this wheel hub adopts forged aluminium sheet material to make simultaneously, has the atress stronger, advantages such as intensity is higher.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural diagram of a further embodiment of the present invention;

in the figure:

1-a spoke disk;

2-front rim sheet, 21-front groove bottom, 22-front slope, 23-front tyre ring seat, 24-front wheel flange and 25-front air valve;

3-rear rim sheet, 31-rear groove bottom, 32-rear slope, 33-rear tyre bead seat, 34-rear wheel flange and 35-rear inflating valve;

4-middle ring body, 41-first wheel rim, 42-first tyre bead seat, 43-first slope, 44-first connecting part, 45-second wheel rim, 46-second tyre bead seat, 47-second slope and 48-second connecting part;

5-connecting the rim.

Detailed Description

The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a high strength hub capable of mounting a dual tire includes a front rim plate 2, a rear rim plate 3 and a middle ring body 4 formed by forging and rolling an aluminum alloy plate, the middle ring body 4 is disposed between the rear rim plate 3 and the front rim plate 2, and the middle ring body 4 is fixedly connected with the rear rim plate 3 and the front rim plate 2 into a whole respectively through a friction stir welding process.

The side of the middle ring body 4 facing the front rim plate 2 is provided with a second rim 45, a first end of a second bead seat 46 is connected with the second rim 45, a second end is connected with a second slope 47, and the other end of the second slope 47 is connected with a second connecting part 48.

The front wheel felloe sheet 2 comprises a front wheel felloe bottom 21, one end of the front wheel felloe bottom 21 is connected with a second connecting part 48 into a whole through friction stir welding, the other end of the front wheel felloe bottom 21 is connected with a front slope 22, the other end of the front slope 22 is connected with a front tyre ring seat 23, the front tyre ring seat 23 is connected with a front wheel flange 24, and a front inflating valve 25 is arranged on the front slope 22.

Correspondingly, a first flange 41 is arranged on one side of the middle ring body 4 facing the rear wheel felloe sheet 3, a first end of a first flange seat 42 is connected with the first flange 41, a second end is connected with a first slope 43, and the other end of the first slope 43 is connected with a first connecting part 44;

the rear rim plate 3 includes a rear well bottom 31, one end of the rear well bottom 31 is connected to the first connecting portion 44 by friction stir welding, the other end of the rear well bottom 31 is connected to a rear slope 32, the other end of the rear slope 32 is connected to a rear bead seat 33, the rear bead seat 33 is connected to a rear rim 34, and a rear valve 35 is provided on the rear slope 32.

A mounting position for mounting a tire is respectively formed between the middle ring body 4 and the rear rim plate 3 and between the middle ring body 4 and the front rim plate 2;

the spoke plate 1 is connected with the middle ring body 4 through friction stir welding.

The hub is manufactured in a friction stir welding mode, is of an integrated structure and has good mechanical property; be provided with two positions side by side and be used for installing the tire, can control and aerify, each other does not influence, increases the land fertility of grabbing of wheel, has improved the security of driving, and this wheel hub adopts forged aluminium sheet material to make simultaneously, has the atress stronger, advantages such as intensity is higher.

In view of the characteristics of friction stir welding and combining with the innovative points of the present invention, the present invention can also be changed into a hub structure for mounting 3 tires, and the hub structure is shown in fig. 3:

compared with a hub provided with 2 tires, two middle ring bodies 4 are arranged between the rear rim plate 3 and the front rim plate 2, the two middle ring bodies 4 are connected through a connecting rim 5 and are welded together in a friction stir welding mode, the structure of the hub in the figure 3 cannot be processed in a casting process, and the corresponding spoke discs 1 are respectively connected to the two middle ring bodies 4, so that the structural stability is maintained.

The problem is solved that how to inflate the wheel hub positioned in the middle is that an inflating valve is arranged on the slope of any one middle ring body 4 connected with the connecting ring rim 5, and the inflating valve adopting the lengthened version extends to the outer side of the middle ring body 4 to inflate.

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. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated 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. Any reference sign in a claim should not be 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.