CN218536201U - Detachable rear wheel hub - Google Patents

Abstract

The utility model relates to a rear wheel hub technical field specifically discloses a detachable rear wheel hub, including the mount table and with tire assorted rim, be connected through the spoke between rim and the mount table, the middle part of mount table be equipped with axletree assorted axletree mounting hole, the spoke includes a plurality of rigid couplings at the global spoke of mount table, spoke's free end all with the rim rigid coupling, interval between the adjacent spoke forms the triangular space, be equipped with a plurality of stiffening ribs between rim and the mount table, solved traditional rear wheel hub intensity not good easy emergence problem of warping.

Description

Detachable rear wheel hub

Technical Field

The application relates to the technical field of rear wheel hubs, and particularly discloses a detachable rear wheel hub.

Background

The rear wheel hub is a cylindrical metal part which is arranged in a tire of an automobile and used for supporting a tire by taking an axle as a center, namely a part for mounting the axle in the center of the wheel is an important part for connecting a brake drum, a wheel disc and a half axle, the tire is a rubber part in a wheel, and the tire is soft, so that the inner outline of the tire supports the cylindrical center of the tire, the part arranged on the axle is called the rear wheel hub, the rear wheel hub is an important component of the automobile part, the rear wheel hub industry gradually develops, the market prospect and investment strategy planning analysis report data of the automobile rear wheel hub industry in 2013-2017 show that the macro economic policy mainly draws needs, the foundation and guarantee are provided for the step development of the automobile industry, and the steady rapid growth of the GDP in China provides wide demand space for the automobile industry, the demand of the automobile rear wheel hub increases along with the growth of the automobile sales volume, the continuous growth of the automobile hub in the future and the stable development of the automobile hub in the China are expected to be provided for the automobile hub development of the automobile hub after the China.

However, the existing rear hub is poor in pressure resistance effect and not enough in strength, so that the spoke is easily broken by pressure after the rear hub is stressed, the rear hub is deformed, and the service life of the rear hub is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the poor easy emergence of traditional back wheel hub intensity is out of shape.

In order to achieve the purpose, the utility model discloses a basic scheme provides a detachable rear wheel hub, including the mount table and with tire assorted rim, be connected through the spoke between rim and the mount table, the middle part of mount table be equipped with axletree assorted axletree mounting hole, the spoke includes a plurality of rigid couplings at the global spoke of mount table, spoke's free end all with the rim rigid coupling, interval between the adjacent spoke forms the triangular space, be equipped with a plurality of stiffening ribs between rim and the mount table.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model discloses a set up spoke and spoke, through the triangular space that forms between the adjacent spoke, the triangular space of formation can increase this back wheel hub's stability for back wheel hub is receiving pressure after, and cracked phenomenon can effectually be avoided appearing in the spoke to the stability that the triangular space brought, thereby makes back wheel hub more stable at the resistance to compression in-process, has prolonged this back wheel hub's life, has also strengthened the intensity and the stability of structure simultaneously by a wide margin.

2. Compared with the prior art, the utility model discloses a set up a plurality of stiffening ribs and can improve connection structure intensity and stability between rim and mount table, use in the actual life of being convenient for.

Further, an annular flange protruding upwards is arranged on the rim. Stress concentration can be reduced by arranging the annular flange, the strength of the rear hub is increased, and meanwhile, the effect of preventing the tire from deviating is achieved.

Furthermore, a plurality of connecting holes are uniformly distributed on one side of the rear hub, and the connecting holes are countersunk holes. The installation of the rear wheel hub is facilitated by arranging the connecting holes.

Furthermore, the rim is provided with a corrugated damping part, and the damping part comprises a plurality of protruding units arranged at equal intervals and groove units arranged between the protruding units. Through setting up protruding unit and recess unit interval, back wheel hub can take place slight deformation when receiving the impact, plays the effect that absorbs external force and assaults, absorbs the impact energy that each direction received.

Further, the depth of the groove unit is 1.5-3.8 mm.

Further, a plurality of fixed blocks are fixedly connected to the mounting table, and the fixed blocks are of triangular structures.

Further, the rim body, the spoke and the rim are integrally cast and formed by aluminum alloy. Adopt integrative casting shaping to be convenient for improve intensity, adopt the aluminum alloy can reach the effect of reducing weight simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 illustrates a cross-sectional view of a removable rear hub in accordance with an embodiment of the present application;

fig. 2 is a front view of a detachable rear hub according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the wheel hub comprises a mounting table 1, a rim 2, an annular flange 201, a spoke 3, a spoke 301, a connecting hole 4, a damping part 5, a protrusion unit 501, a groove unit 502, a fixing block 6 and an axle mounting hole 7.

A removable rear hub, an embodiment of which is shown in fig. 1 and 2: the wheel rim comprises an installation table 1 and a wheel rim 2 matched with a tire, wherein the wheel rim 2 is connected with the installation table 1 through a spoke 3, the installation table 1, the spoke 3 and the wheel rim 2 are integrally cast and formed by aluminum alloy, the strength is improved by integrally cast and formed, and meanwhile, the effect of reducing the weight can be achieved by adopting an aluminum alloy material; the middle part of mount table 1 is equipped with axletree assorted axletree mounting hole 7, spoke 3 includes five groups of fixed connection at 1 global spoke 301 of mount table, spoke 301's free end all with rim 2 fixed connection, interval between the adjacent spoke 301 forms the triangular space, the triangular space of formation can increase this back wheel hub's stability, make back wheel hub after receiving pressure, the cracked phenomenon appears in stability that the triangular space brought can effectually avoid spoke 301, thereby make back wheel hub more stable at the in-process of traveling, rear wheel hub's life has been prolonged, connection structure's intensity and stability have also been strengthened simultaneously by a wide margin.

Reinforcing ribs are arranged between the rim 2 and the mounting platform 1, the number of the reinforcing ribs is determined according to the use occasion of the rear hub and the pressure tolerance of the rear hub, five fixing blocks 6 are fixedly connected to the mounting platform 1, the fixing blocks 6 are in a triangular structure, an annular flange 201 protruding upwards is arranged on the rim 2, stress concentration can be reduced by arranging the annular flange 201, the strength of the rear hub is increased, and meanwhile, the effect of preventing the tire from deviating is achieved; one side equipartition of rear wheel hub is equipped with five connecting holes 4 that are used for rear wheel hub installation, and connecting hole 4 is the counter sink, the dismantlement of rear wheel hub of being convenient for. Be equipped with corrugated shape's shock-absorbing part 5 on rim 2, shock-absorbing part 5 includes the protruding unit 501 that a plurality of equidistant settings and locates the recess unit 502 between the protruding unit 501, the degree of depth of recess unit 502 is 1.5 ~ 3.8mm, through setting up protruding unit 501 and recess unit 502 interval, back wheel hub can take place slight deformation when receiving the impact, play the effect of absorbing external force impact, the impact energy who receives each direction absorbs.

Compared with the prior art, the utility model discloses a form the triangular space between with adjacent wheel spoke 301, the triangular space of formation can increase rear wheel hub's stability, make rear wheel hub receive pressure after, the cracked phenomenon can effectually be avoided appearing in wheel spoke 301 to the stability that the triangular space brought, thereby make rear wheel hub more stable at the resistance to compression in-process, it can improve connection structure intensity and stability to set up a plurality of stiffening ribs simultaneously between rim 2 and the mount table 1, be convenient for use in actually traveling, rear wheel hub's life has been prolonged, the intensity and the stability of structure have also been strengthened by a wide margin simultaneously.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (7)

1. A detachable rear wheel hub is characterized in that: including the mount table and with tire assorted rim, be connected through the spoke between rim and the mount table, the middle part of mount table be equipped with axletree assorted axletree mounting hole, the spoke includes the spoke of a plurality of rigid couplings global at the mount table, the free end of spoke all with the rim rigid coupling, interval between the adjacent spoke forms the triangle district, be equipped with a plurality of stiffening ribs between rim and the mount table.

2. A demountable rear hub according to claim 1 wherein said rim is provided with an upwardly projecting annular flange.

3. The detachable rear hub according to claim 2, wherein a plurality of connecting holes are uniformly distributed on one side of the rear hub, and the connecting holes are counter-sunk holes.

4. The detachable rear hub according to claim 1, wherein the rim is provided with a corrugated shock absorbing portion, and the shock absorbing portion comprises a plurality of protruding units arranged at equal intervals and a plurality of groove units arranged between the protruding units.

5. A detachable rear hub according to claim 4, wherein said groove unit has a depth of 1.5-3.8 mm.

6. The detachable rear hub according to claim 1, wherein the mounting platform is fixedly connected with a plurality of fixing blocks, and the fixing blocks are triangular.

7. The detachable rear hub according to claim 1, wherein the rim body, the spokes and the rim are integrally cast from an aluminum alloy.

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