CN215621168U

CN215621168U - Wheel hub with good stability and light dead weight

Info

Publication number: CN215621168U
Application number: CN202122476593.7U
Authority: CN
Inventors: 冯金帅
Original assignee: Qingdao Jinhonglong Special Vehicle Co ltd
Current assignee: Qingdao Jinhonglong Special Vehicle Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-01-25
Anticipated expiration: 2031-10-14

Abstract

The utility model provides a hub with good stability and light self weight, which comprises: the tyre seat is characterized in that the upper end and the lower end of the tyre seat are both connected with rims in a welding mode, one side of the outer portion of each rim is connected with a wheel rim in a welding mode, the inner side of the tyre seat is connected with a spoke in a welding mode, mounting holes and shaft holes are formed in the outer portion of the spoke, and the number of the mounting holes is five. The utility model provides a hub material with good stability and light self weight, which is a magnesium alloy material, wherein the magnesium alloy is an alloy formed by adding other elements into a magnesium base, and is characterized in that: density is little, and specific strength is high, and is big than elastic modulus, and the heat dissipation is good, and the shock absorption is good, and it is big than the aluminum alloy to bear the impact load ability, and weight ratio steel wheel hub is light simultaneously, and the baking finish layer has increased wheel hub's aesthetic property simultaneously, and the plating layer makes wheel hub more bright, and is corrosion-resistant, and intensity improves, and the spoke is for dispersing the type structure, has improved wheel hub's stability greatly through this kind of structure, and the atress is even, possesses stronger crushing resistance.

Description

Wheel hub with good stability and light dead weight

Technical Field

The utility model relates to the field of hubs, in particular to a hub with good stability and light self weight.

Background

The hub is a wheel core rotating part connected by a tire inner profile steel through an upright post, namely a metal part which supports the center of the tire and is arranged on a shaft, namely a rim, a steel ring, a wheel and a tire bell, the hub is various according to the diameter, the width, the forming mode and the material, the hub bearing of the car mostly uses a single-row tapered roller or a ball bearing in pairs in the past, with the development of the technology, the car has widely used a car hub unit, the use range and the use amount of the hub bearing unit are increased day by day, and the third generation has been developed: the first generation is composed of double-row angular contact bearings, the second generation is provided with a flange used for fixing the bearing on an outer raceway, the bearing can be simply sleeved on a wheel shaft and fixed by a nut, so that the maintenance of an automobile is easy, and the third generation hub bearing unit adopts the matching of a bearing unit and an anti-lock brake system.

But current wheel hub dead weight is great for wheel hub is heavier, can increase the waste of kinetic energy during the drive, and light wheel hub stability is not strong, damages easily during the use, leads to the problem of incident's emergence.

Therefore, it is necessary to provide a hub with good stability and light weight to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hub with good stability and light dead weight, and solves the problems that the existing hub has heavy dead weight, the waste of kinetic energy can be increased during driving, and the lighter hub has low stability and is easy to damage during use, so that safety accidents are caused.

The utility model provides a hub with good stability and light self weight, which comprises: the tire seat, the equal welded connection in upper and lower both ends of tire seat has the rim, two welded connection has the rim on one side of the outside of rim, the inboard welded connection of tire seat has the spoke, mounting hole and shaft hole have been seted up to the outside of spoke, and the quantity of mounting hole is five, the inside cover in shaft hole is equipped with the balancing weight, outside one side of rim is equipped with balanced lead, the gas pocket has been seted up to the outside opposite side of rim.

Preferably, the spoke includes the withstand voltage layer, the outside of withstand voltage layer is equipped with the baking paint layer, the outside of baking paint layer is equipped with the plating layer.

Preferably, the pressure-resistant layer is made of a magnesium alloy material.

Preferably, the balancing lead block is connected with the rim in an embedded mode.

Preferably, the external dimension of the balancing weight is matched with the internal dimension of the shaft hole, and the central line of the balancing weight is superposed with the central line of the shaft hole.

Preferably, the spokes are of diverging configuration.

Compared with the prior art, the hub with good stability and light self weight provided by the utility model has the following beneficial effects:

the hub is made of magnesium alloy, the magnesium alloy is formed by adding other elements into magnesium as a base, and the hub is characterized in that: density is little, and specific strength is high, and is big than elastic modulus, and the heat dissipation is good, and the shock absorption is good, and it is big than the aluminum alloy to bear the impact load ability, and weight ratio steel wheel hub is light simultaneously, and the baking finish layer has increased wheel hub's aesthetic property simultaneously, and the plating layer makes wheel hub more bright, and is corrosion-resistant, and intensity improves, and the spoke is for dispersing the type structure, has improved wheel hub's stability greatly through this kind of structure, and the atress is even, possesses stronger crushing resistance, and is safer during the use.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a hub of the present invention having good stability and light weight;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a cross-sectional structural schematic view of the hub body shown in FIG. 1.

In the figure: 1. a tire seat; 2. a rim; 3. a rim; 4. a spoke; 41. a pressure-resistant layer; 42. baking the paint layer; 43. electroplating layer; 5. mounting holes; 6. a shaft hole; 7. a balancing weight; 8. balancing the lead block; 9. and (4) air holes.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural view of a preferred embodiment of a hub with good stability and light weight according to the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; fig. 3 is a schematic cross-sectional view of the hub main body shown in fig. 1, and a hub with good stability and light self weight comprises: tire seat 1, the equal welded connection in upper and lower both ends of tire seat 1 has rim 2, the outside one side welded connection of two rim 2 has rim 3, the inboard welded connection of tire seat 1 has spoke 4, mounting hole 5 and shaft hole 6 have been seted up to spoke 4's outside, and the quantity of mounting hole 5 is five, and the inside cover of shaft hole 6 is equipped with balancing

weight

7, and 2 outside one sides of rim are equipped with balanced lead block 8, and gas pocket 9 has been seted up to 2 outside opposite sides of rim.

The spoke 4 comprises a pressure-resistant layer 41, a baking varnish layer 42 is arranged outside the pressure-resistant layer 41, and an electroplated layer 43 is arranged outside the baking varnish layer 42.

The pressure-resistant layer 41 is made of magnesium alloy, the magnesium alloy is formed by adding other elements into magnesium as a base, and the pressure-resistant layer is characterized in that: the steel wheel hub has the advantages of low density, high specific strength, large specific modulus, good heat dissipation and shock absorption, larger impact load bearing capacity than aluminum alloy, and lighter weight than a steel wheel hub.

The balancing lead block 8 is connected with the rim 2 in an embedded mode, the mass distribution of all parts of the whole body cannot be very uniform due to manufacturing reasons, when the automobile wheel rotates at high speed, a dynamic unbalance state can be formed, the phenomena of wheel shaking and steering wheel vibration are caused when the automobile wheel drives, and in order to avoid the phenomena or eliminate the phenomena, the balancing lead block 8 is added to the wheel under the dynamic condition, so that the wheel can correct the balance of all edge parts.

Identical between the external dimension of balancing weight 7 and the internal dimension in shaft hole 6, coincidence each other between the central line of balancing weight 7 and the central line in shaft hole 6, because wheel hub's material is magnesium alloy, weight is lighter, and balancing weight 7 increases weight for wheel hub, improves the security.

Spoke 4 is for dispersing the type structure, has improved wheel hub's stability greatly through this kind of structure, and the atress is even, possesses stronger crushing resistance, and is safer during the use.

The working principle of the hub with good stability and light self weight provided by the utility model is as follows:

the hub is made of magnesium alloy, the magnesium alloy is formed by adding other elements into magnesium as a base, and the hub is characterized in that: the wheel has small density, high specific strength, large specific elastic modulus, good heat dissipation and shock absorption, larger impact load bearing capacity than aluminum alloy, lighter weight than a steel wheel hub, increased aesthetic property of the wheel hub by the baking paint layer 42, brighter and more corrosion-resistant wheel hub by the electroplated layer 43, improved strength, the spoke 4 is of a divergent structure, the stability of the wheel hub is greatly improved by the structure, the wheel hub is uniformly stressed and has stronger pressure resistance and is safer to use, the mass distribution of all parts of the whole body can not be uniform due to the manufacturing reason, when the automobile wheel rotates at high speed, a dynamic unbalance state can be formed, the phenomena of wheel shaking and steering wheel vibration of the automobile during driving are caused, and in order to avoid the phenomena or eliminate the phenomena, the method of adding the balance lead block 8 to the wheel under the dynamic condition is required, the wheel is made to correct the balance of the respective edge portions.

the existing hub has larger self weight, so that the hub is heavier, the waste of kinetic energy can be increased during driving, the lighter hub has low stability and is easy to damage during use, and safety accidents are caused, the hub is made of magnesium alloy, the magnesium alloy is an alloy formed by adding other elements based on magnesium, and the hub is characterized in that: density is little, specific strength is high, it is big than elastic modulus, the heat dissipation is good, the shock absorption is good, it is big than the aluminum alloy to bear the impact load ability, weight ratio steel wheel hub is lighter simultaneously, bake paint layer 42 has increased wheel hub's aesthetic property simultaneously, plating layer 43 makes wheel hub's light more, and corrosion-resistant, intensity improves, spoke 4 is the divergent type structure, wheel hub's stability has been improved greatly through this kind of structure, and the atress is even, possesses stronger crushing resistance, it is safer during the use.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A hub with good stability and light weight comprises: tire seat (1), its characterized in that: equal welded connection in upper and lower both ends of tire seat (1) has rim (2), two welded connection in outside one side of rim (2) has rim (3), the inboard welded connection of tire seat (1) has spoke (4), mounting hole (5) and shaft hole (6) have been seted up to the outside of spoke (4), and the quantity of mounting hole (5) is five, the inside cover of shaft hole (6) is equipped with balancing weight (7), rim (2) outside one side is equipped with balanced lead (8), gas pocket (9) have been seted up to rim (2) outside opposite side.

2. A wheel hub with good stability and light weight according to claim 1, characterized in that the wheel disc (4) comprises a pressure-resistant layer (41), a baking paint layer (42) is arranged outside the pressure-resistant layer (41), and an electroplated layer (43) is arranged outside the baking paint layer (42).

3. The hub with good stability and light self weight as claimed in claim 2, wherein the pressure-resistant layer (41) is made of magnesium alloy.

4. A hub with improved stability and reduced weight according to claim 1, characterized in that the balancing lead (8) is connected to the rim (2) in an embedded manner.

5. A hub with high stability and light self weight according to claim 1, wherein the outer dimension of the weight block (7) is matched with the inner dimension of the axle hole (6), and the center line of the weight block (7) is matched with the center line of the axle hole (6).

6. A hub with improved stability and reduced weight according to claim 1, characterized in that the spokes (4) are of diverging configuration.