CN213948014U - Light aluminum alloy hub - Google Patents

Abstract

The utility model discloses a lightweight aluminum alloy wheel hub, its technical scheme main points are: the hub comprises a hub body, wherein the hub body comprises a hub body at the center, a shaft hole is formed in the center of the hub body, the hub body further comprises a rim and a plurality of spokes, the spokes are uniformly distributed between the hub body and the rim in the circumferential direction, the hub body, the spokes and the rim are integrally formed through a machining process, weight reduction grooves are formed in the spokes, the width of the spokes close to the hub end of the hub body is gradually reduced inwards in the radial direction of the hub body, a plurality of mounting holes are uniformly formed in the hub body at the outer edge of the shaft hole in the circumferential direction, a plurality of threaded holes are formed in the rim, and bolts are connected to the threaded holes in a threaded manner; the high-strength steel plate has the advantages of being excellent in strength, stable in weight and free of deformation when in use, light in weight, capable of saving production materials and reducing production cost, and suitable for large-scale popularization and application.

Description

Light aluminum alloy hub

Technical Field

The utility model relates to an automobile wheel hub field, in particular to lightweight aluminum alloy wheel hub.

Background

The hub, also called rim, roller and tyre bell, is a cylindrical metal part with the inner contour of the tyre supporting the tyre and the center mounted on the shaft. The hub is an important driving part on the automobile and bears most of the load generated in the driving process of the automobile, and therefore the structure of the hub influences the performance of the automobile to a great extent. Therefore, the automobile hub runs at a high speed in the working state, and has high requirements on the strength, heat dissipation and other properties of the hub in order to ensure the safety of running automobiles, otherwise, great potential safety hazards exist, and automobile running accidents occur.

Reference can be made to a Chinese patent with publication number CN207711706U, which relates to an automobile hub and belongs to the technical field of automobile design and manufacture. The utility model discloses an automobile wheel hub comprises a wheel disc and a wheel rim, wherein the middle of the wheel disc is provided with a central hole, and the wheel rim is provided with an outer rim, a bead part and an inner rim from the outer side to the inner side in sequence; an annular space distributed along the outer circumference of the rim is formed between the bead portion and the inner rim, the annular space is separated by a side wall positioned in the annular space to form a plurality of air chambers, and a through hole communicated to the inner space of the tire is formed in the upper wall of each air chamber.

The above patent has advantages of good rigidity and dimensional stability, but it also has drawbacks such as: the spokes are heavy, too much material is used, the waste is serious, the production cost is increased, and the large-scale production is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a lightweight aluminum alloy wheel hub to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

lightweight aluminum alloy wheel hub, including the wheel hub body, the wheel hub body includes the wheel shaft hub of center department, the shaft hole has been seted up to the center department of wheel shaft hub, the wheel hub body still includes rim and a plurality of spoke, and is a plurality of spoke circumference evenly distributed is in the wheel shaft hub with between the rim, the wheel shaft hub the spoke the rim is through processing technology integrated into one piece, it subtracts heavy groove to have seted up on the spoke, the spoke is close to the width edge of wheel shaft hub end the wheel hub body radially inwards reduces gradually, the wheel shaft hub is in a plurality of mounting holes have evenly been seted up to the outer fringe department circumference in shaft hole, a plurality of screw holes have been seted up on the rim, screw hole female connection has the bolt, the rim is in shaft hole department passes through bolt fixedly connected with hubcap.

According to the lightweight aluminum alloy hub, the special angles among the spokes and the weight reduction grooves are formed in the spokes, so that production materials can be saved under the condition that the use strength requirement of the hub body is ensured, and the lightweight aluminum alloy hub has the advantages of being excellent in strength, stable and non-deforming during use, light in weight, saving production materials, reducing production cost and suitable for large-scale popularization and application; this lightweight aluminum alloy wheel hub through the setting of wheel hub lid, makes the protectiveness of wheel hub body better, especially under the condition of rainy or surface ponding, can effectively block inside little particulate matter impurity and the liquid entering wheel hub lid, avoids wheel hub body to break down, has the protection wheel hub body and does not receive the dirt infringement, extension wheel hub body life's advantage.

Preferably, the wheel hub, the spokes and the rim are respectively an aluminum magnesium alloy wheel hub, an aluminum magnesium alloy spoke and an aluminum magnesium alloy rim.

By adopting the technical scheme, the aluminum magnesium alloy material has excellent corrosion resistance, can avoid corrosion, has light weight and the best energy absorption effect on the premise of ensuring the hardness, can reduce the weight of the whole vehicle, reduces the oil consumption and is easier to machine and form.

Preferably, one side of the weight-reducing groove is provided with a first inclined surface, and the other side of the weight-reducing groove is provided with a second inclined surface parallel to the first inclined surface.

By adopting the technical scheme, the weight reduction groove has a flow guide effect.

Preferably, the first inclined surface and the second inclined surface are inclined in the same direction as the direction in which the vehicle advances.

By adopting the technical scheme, the flow speed of gas in running can be accelerated, and the heat dissipation performance is improved.

Preferably, the hub cover is an aluminum alloy cover.

By adopting the technical scheme, the service life of the aluminum alloy material is longer.

Preferably, the surface of the hub body is sprayed with protective paint.

By adopting the technical scheme, the arrangement of the protective paint can avoid scratches caused by the fact that the hub body is cut and rubbed, and simultaneously, dirt on the surface of the hub body can be conveniently washed.

Preferably, the end faces of a plurality of the spokes are in the same horizontal plane.

Through adopting above-mentioned technical scheme, a plurality of spoke terminal surfaces are in same horizontal plane, can improve the stability that the vehicle traveled.

To sum up, the utility model discloses mainly have following beneficial effect:

the lightweight aluminum alloy hub has the advantages that through the special angle between the spokes and the lightening grooves formed in the spokes, production materials can be saved under the condition that the use strength requirement of the hub body is guaranteed, the hub body is high in strength, stable and non-deforming during use, the whole hub is lightweight, the production materials are saved, the production cost is reduced, and the hub is suitable for large-scale popularization and application;

second, this lightweight aluminum alloy wheel hub, through the setting of wheel hub lid, make the protectiveness of wheel hub body better, especially under the condition of rain or surface ponding, can effectively block inside little particulate matter impurity and the liquid entering wheel hub lid, avoid the wheel hub body to break down, have the protection wheel hub body and do not receive the pollutant infringement, extension wheel hub body life's advantage.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

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

fig. 3 is a schematic structural view of the second inclined plane of the present invention.

Reference numerals: 1. a hub body; 2. a hub of the wheel; 3. a shaft hole; 4. a rim; 5. spokes; 6. a weight reduction groove; 7. mounting holes; 8. a threaded hole; 9. a bolt; 10. a hub cap; 11. a first inclined surface; 12. a second inclined surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 2, lightweight aluminum alloy wheel hub, including hub body 1, hub body 1 includes the wheel hub 2 of center department, shaft hole 3 has been seted up to the center department of wheel hub 2, hub body 1 still includes rim 4 and a plurality of spoke 5, a plurality of spoke 5 circumference evenly distributed is between wheel hub 2 and rim 4, wheel hub 2, spoke 5, rim 4 is through processing technology integrated into one piece, it subtracts heavy groove 6 to have seted up on spoke 5, the width that spoke 5 is close to wheel hub 2 end reduces along hub body 1 radial inside gradually, a plurality of mounting holes 7 have evenly been seted up to wheel hub 2 in the outer fringe department circumference in shaft hole 3, a plurality of screw holes 8 have been seted up on rim 4, screw hole 8 female connection has bolt 9, rim 4 is through bolt 9 fixedly connected with hub cover 10 in shaft hole 3 department.

Referring to fig. 1, for the purpose of preventing corrosion and reducing mass; the hub 2, the spokes 5 and the rim 4 are respectively an aluminum magnesium alloy hub, an aluminum magnesium alloy spoke and an aluminum magnesium alloy rim; the aluminum-magnesium alloy material has excellent corrosion resistance, can avoid corrosion, has light weight and best energy absorption effect on the premise of ensuring the hardness, can reduce the whole vehicle weight, reduces the oil consumption, and is easier to process and form.

With reference to fig. 1 and 3, in order to achieve the purpose of providing the lightening slots 6 with a flow guiding effect; a first inclined plane 11 is arranged on one side of the weight-reducing groove 6, and a second inclined plane 12 parallel to the first inclined plane 11 is arranged on the other side of the weight-reducing groove 6; the weight-reducing grooves 6 can have the flow guiding effect.

Referring to fig. 1 and 3, in order to achieve the purpose of improving heat dissipation performance; the inclination directions of the first inclined surface 11 and the second inclined surface 12 are consistent with the advancing direction of the vehicle; the flow velocity of gas in the driving process can be accelerated, and the heat dissipation performance is improved.

Referring to fig. 2, in order to achieve the purpose of longer service life; the hub cover 10 is an aluminum alloy cover; the aluminum alloy material has longer service life.

Referring to fig. 1, for the purpose of protecting the hub body 1; protective paint is sprayed on the surface of the hub body 1; due to the arrangement of the protective paint, the damage caused by rubbing the hub body 1 by cutting can be avoided, and meanwhile, the dirt on the surface of the hub body can be conveniently washed.

Referring to fig. 1, for the purpose of improving the driving stability of a vehicle; the end surfaces of the spokes 5 are positioned on the same horizontal plane; the end surfaces of the spokes 5 are positioned on the same horizontal plane, so that the running stability of the vehicle can be improved.

The use principle and the advantages are as follows:

according to the light-weight aluminum alloy hub, the special angles among the spokes 5 and the weight reduction grooves 6 formed in the spokes 5 can save production materials under the condition of ensuring the use strength requirement of the hub body 1, and the light-weight aluminum alloy hub has the advantages of being excellent in strength, stable and non-deforming in use, light in weight, saving production materials, reducing production cost and suitable for large-scale popularization and application; this lightweight aluminum alloy wheel hub through the setting of wheel hub lid 10, makes wheel hub body 1's protectiveness better, especially under the condition of rain or surface ponding, can effectively block inside little particulate matter impurity and liquid get into wheel hub lid 10, avoids wheel hub body 1 to break down, has protection wheel hub body 1 and does not receive the pollutant infringement, extension wheel hub body 1 life's advantage.

This lightweight aluminum alloy wheel hub, through the setting of first inclined plane 11 and second inclined plane 12, make and subtract heavy groove 6 and have the water conservancy diversion effect simultaneously, the incline direction that subtracts 6 mouths of groove is unanimous with the direction that the wheel gos forward and travel, guarantees at the car in-process that gos forward, can pour into wheel hub body 1 with wind effectively, and the flow of air accelerates, in the middle of the quick heat that produces the wheel because of the friction gives off the air, has quick radiating advantage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Lightweight aluminum alloy wheel hub, including wheel hub body (1), its characterized in that: the wheel hub comprises a wheel hub body (1) and a wheel hub shaft (2) arranged at the center, wherein a shaft hole (3) is formed in the center of the wheel hub shaft (2), the wheel hub body (1) further comprises a rim (4) and a plurality of spokes (5), the spokes (5) are uniformly distributed in the wheel hub shaft (2) and between the rim (4) in the circumferential direction, the wheel hub shaft (2), the spokes (5) and the rim (4) are integrally formed through a machining process, lightening grooves (6) are formed in the spokes (5), the width of the ends, close to the wheel hub shaft (2), of the spokes (5) is gradually reduced along the radial direction of the wheel hub body (1), a plurality of mounting holes (7) are uniformly formed in the circumferential direction of the shaft hole (3), a plurality of threaded holes (8) are formed in the rim (4), and bolts (9) are connected with the threaded holes (8) in an internal thread manner, the wheel rim (4) is fixedly connected with a wheel hub cover (10) at the axle hole (3) through the bolt (9).

2. The lightweight aluminum alloy hub of claim 1, wherein: the wheel hub (2), the spokes (5) and the rim (4) are respectively an aluminum magnesium alloy wheel hub, an aluminum magnesium alloy spoke and an aluminum magnesium alloy rim.

3. The lightweight aluminum alloy hub of claim 1, wherein: one side of the weight-reducing groove (6) is provided with a first inclined surface (11), and the other side of the weight-reducing groove (6) is provided with a second inclined surface (12) which is parallel to the first inclined surface (11).

4. The lightweight aluminum alloy hub of claim 3, wherein: the inclination directions of the first inclined surface (11) and the second inclined surface (12) are consistent with the advancing direction of the vehicle.

5. The lightweight aluminum alloy hub of claim 1, wherein: the hub cover (10) is an aluminum alloy cover.

6. The lightweight aluminum alloy hub of claim 1, wherein: protective paint is sprayed on the surface of the hub body (1).

7. The lightweight aluminum alloy hub of claim 1, wherein: the end surfaces of a plurality of spokes (5) are positioned on the same horizontal plane.

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