CN212796391U

CN212796391U - Wheel hub with heat dissipation function

Info

Publication number: CN212796391U
Application number: CN202020992192.XU
Authority: CN
Inventors: 应继东
Original assignee: Ningbo Freeman Auto Components Co ltd
Current assignee: Ningbo Freeman Auto Components Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-26
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a wheel hub with heat dissipation function, which comprises a wheel axle and a rim arranged outside the wheel axle, wherein the wheel axle is provided with a connecting shaft hole, more than one fan-shaped connecting part is circumferentially connected outside the wheel axle, one side of each fan-shaped connecting part close to the rim is respectively connected with two independent main spokes through a second positioning bolt, the inner side of the rim is provided with arc-shaped connecting parts which are in one-to-one correspondence with the fan-shaped connecting parts, the two main spokes on each fan-shaped connecting part are correspondingly arranged on the same arc-shaped connecting part through a first positioning bolt, a liquid storage bin for storing cooling liquid is detachably connected between the two main spokes on each fan-shaped connecting part, two ends of the liquid storage bin are fixed on the corresponding main spoke shaft holes through third positioning bolts, an annular heat dissipation inner ring is arranged on the wheel axle opposite to the outer, the periphery of the heat dissipation inner ring is communicated with the corresponding liquid storage bin through a liquid guide pipe. This structure improves the heat dissipation.

Description

Wheel hub with heat dissipation function

Technical Field

The utility model relates to a technical field of automobile wheel hub, in particular to be a wheel hub with heat dissipation function.

Background

The cylindrical metal part for supporting the tire by taking the shaft as the center in the tire of the automobile is the part for mounting the axle at the center of the wheel, which is an important part for connecting a brake drum (brake disc), a wheel disc and a half shaft. The so-called "tyre" is the rubber part of the wheel of the vehicle, which is soft, so that the cylindrical part of the tyre inner profile supporting the tyre, the center of which is the part mounted on the shaft, is called the hub, therefore the hub is important as the center of the vehicle.

However, the existing automobile hub has the following problems: 1. the whole integral type of present wheel hub sets up and leads to the shaft radiating effect poor, so needs improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wheel hub with heat dissipation function that improves the radiating effect in order to solve the not enough of above-mentioned prior art.

In order to achieve the purpose, the utility model provides a wheel hub with heat dissipation function, including the shaft that is used for being connected with the car axle and the rim that is located the shaft outside, be equipped with the connection shaft hole on the shaft, be connected with more than one fan-shaped connecting portion in the outside circumference of shaft, be connected two solitary main spokes respectively through a second locating pin on each fan-shaped connecting portion near one side of rim, be equipped with the arc connecting portion that corresponds with fan-shaped connecting portion one-to-one in the inboard of rim, install on same arc connecting portion through a first locating pin that two main spokes on each fan-shaped connecting portion correspond, the dismantlement formula is connected with the stock solution storehouse of inside storage coolant liquid between two main spokes on each fan-shaped connecting portion, the both ends of stock solution storehouse are fixed on corresponding main spokes through the third locating pin, be equipped with an annular heat dissipation inner ring on the shaft for the outside of connecting shaft hole, the periphery of the heat dissipation inner ring is communicated with the corresponding liquid storage bin through a liquid guide pipe, a sealing cover is arranged on the side face of the liquid storage bin, and the liquid guide pipe is detachably connected with the wheel shaft.

In order to facilitate disassembly, a pressure plate of Contraband is pressed at one end of the liquid guide pipe connected with the wheel shaft, the opening of the pressure plate faces the wheel shaft, the liquid guide pipe is pressed on the wheel shaft by the pressure plate, and two sides of the cross rod of the pressure plate are fixed on the wheel shaft through fourth positioning bolts.

In order to improve the sealing effect, a sealing ring is sleeved at one end of the liquid guide pipe matched with the heat dissipation inner ring.

In order to improve the sealing effect, the section of the sealing ring is of a structure with a large upper part and a small bottom.

In order to reduce the cost, a hollow part is further arranged on the wheel shaft, and the hollow part is of an arc-shaped structure.

The utility model provides a wheel hub with heat dissipation function, during the equipment, through fixing each fan-shaped connecting portion one end through the bolt in the position that the shaft corresponds first, then all install two main spokes through the gim peg between each fan-shaped connecting portion other end and the arc connecting portion that corresponds, after the main spoke installation, fix a liquid storage tank through the third gim peg between two main spokes on same fan-shaped connecting portion, insert the catheter other end on the liquid storage tank to the hole that the heat dissipation inner ring corresponds, then utilize the clamp plate will press fit the catheter on the shaft, both sides utilize the fourth gim peg to fix on the shaft simultaneously in order to realize the installation to whole automobile wheel hub, therefore realize quick installation through this structural arrangement, the problem of convenient later stage dismantlement, from the processing consideration, it is simpler to compare current integrated processing its processing, it is convenient, and the installation is also convenient relatively, simultaneously owing to add a stock solution storehouse, set up the coolant liquid in advance in the stock solution storehouse, make this product when the car is rotatory along with, the coolant liquid in the stock solution storehouse of top can flow into the heat dissipation inner ring in through the catheter that corresponds and intake the heat dissipation to the shaft, when wheel hub continues to rotate, originally become the top at left stock solution storehouse, continue to install the heat dissipation that intakes to the shaft in above-mentioned top, and continue to rotate along with wheel hub, the stock solution storehouse of below can the backward flow coolant liquid, in order to guarantee the process of coolant liquid circulation, finally improve the radiating effect to the shaft.

Drawings

Fig. 1 is a schematic overall structure diagram of a hub with a heat dissipation function in embodiment 1;

FIG. 2 is a schematic view of the structure of a platen in example 1;

FIG. 3 is a partial schematic view showing the structure of the connection part of the liquid guide tube and the heat dissipation inner ring in embodiment 2;

fig. 4 is a schematic overall structure diagram of a hub with a heat dissipation function in embodiment 3.

In the figure: the wheel comprises a wheel shaft 1, a wheel rim 2, a connecting shaft hole 3, a fan-shaped connecting part 4, a second positioning bolt 5, a main spoke 6, an arc-shaped connecting part 7, a first positioning bolt 10, a liquid storage bin 8, a third positioning bolt 9, a heat dissipation inner ring 11, a liquid guide pipe 12, a sealing cover 13, a pressing plate 14, a fourth positioning bolt 15, a sealing ring 16 and a hollow part 17.

Detailed Description

In order to clearly understand the technical solution of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.

Example 1:

as shown in fig. 1-2, the hub with heat dissipation function provided in this embodiment includes a wheel axle 1 for connecting with a vehicle axle and a rim 2 located outside the wheel axle 1, a connecting axle hole 3 is provided on the wheel axle 1, more than one fan-shaped connecting portions 4 are circumferentially connected outside the wheel axle 1, one side of each fan-shaped connecting portion 4 close to the rim 2 is respectively connected with two independent main spokes 6 through a second positioning bolt 5, arc-shaped connecting portions 7 corresponding to the fan-shaped connecting portions 4 are provided on the inner side of the rim 2, two main spokes 6 on each fan-shaped connecting portion 4 are correspondingly mounted on the same arc-shaped connecting portion 7 through a first positioning bolt 10, a reservoir 8 for storing cooling liquid therein is detachably connected between two main spokes 6 on each fan-shaped connecting portion 4, two ends of the reservoir 8 are fixed on the corresponding main spokes 6 through third positioning bolts 9, an annular heat dissipation inner ring 11 is arranged on the wheel shaft 1 opposite to the outer side of the connecting shaft hole 3, the periphery of the heat dissipation inner ring 11 is communicated with the corresponding liquid storage bin 8 through a liquid guide pipe 12, a sealing cover 13 is arranged on the side surface of the liquid storage bin 8, and the liquid guide pipe 12 is detachably connected with the wheel shaft 1.

For the convenience of disassembly, a pressure plate 14 of Contraband is pressed on one end of the liquid guide tube 12 connected with the wheel shaft 1, the opening of the pressure plate 14 faces the wheel shaft 1, the liquid guide tube 12 is pressed on the wheel shaft 1 by the pressure plate 14, and both sides of a cross rod 14-1 of the pressure plate 14 are fixed on the wheel shaft 1 through fourth positioning bolts 15.

During assembly, one end of each fan-shaped connecting part 4 is fixed at a corresponding position of the wheel shaft 1 through a bolt, then two main spokes 6 are installed between the other end of each fan-shaped connecting part 4 and the corresponding arc-shaped connecting part 7 through positioning bolts, after the main spokes 6 are installed, a liquid storage bin 8 is fixed between the two main spokes 6 on the same fan-shaped connecting part 4 through a third positioning bolt 9, the other end of a liquid guide pipe 12 on the liquid storage bin 8 is inserted into a hole corresponding to the heat dissipation inner ring 11, then the liquid guide pipe 12 is pressed on the wheel shaft 1 through a pressing plate 14, and meanwhile, the two sides are fixed on the wheel shaft 1 through a fourth positioning bolt 15 to realize the installation of the whole automobile wheel hub, so that the structure realizes quick installation and is convenient for later-stage disassembly, and compared with the existing integrated processing, the processing is simpler and more convenient, and the installation is also convenient relatively, simultaneously owing to add 4 stock solution storehouses 8, set up the coolant liquid in advance in stock solution storehouse 8, make this product when the car is rotatory along with, the coolant liquid in the stock solution storehouse 8 of top can flow into the heat dissipation inner ring 11 in to axle 1 heat dissipation of intaking through corresponding catheter 12, when wheel hub continues to rotate, originally at left stock solution storehouse 8 and changed the top, continue to install above-mentioned top and to the axle 1 heat dissipation of intaking, and along with wheel hub continues to rotate, stock solution storehouse 8 of below can the backward flow coolant liquid, with the process of guaranteeing the coolant liquid circulation, finally improve the radiating effect to axle 1.

Example 2:

as shown in fig. 3, in the hub with a heat dissipation function provided in this embodiment, in order to improve the sealing effect, a sealing ring 16 is sleeved at one end of the liquid guide tube 12, which is matched with the heat dissipation inner ring 11, and the sealing ring 16 is arranged to improve the overall sealing strength, thereby avoiding liquid leakage.

In order to improve the sealing effect, the cross section of the sealing ring 16 is a structure with a large upper part and a small bottom part.

Example 3:

as shown in fig. 4, in order to reduce the cost, the hub with the heat dissipation function provided in this embodiment is further provided with a hollow portion 17 on the wheel axle 1, where the hollow portion 17 is an arc-shaped structure, and the cost is reduced by providing the hollow portion 17.

Claims

1. A wheel hub with a heat dissipation function comprises a wheel shaft (1) connected with an automobile shaft and a wheel rim (2) located outside the wheel shaft (1), wherein a connecting shaft hole (3) is formed in the wheel shaft (1), the wheel hub is characterized in that more than one fan-shaped connecting part (4) is circumferentially connected to the outer portion of the wheel shaft (1), one side, close to the wheel rim (2), of each fan-shaped connecting part (4) is connected with two independent main wheel spokes (6) through a second positioning bolt (5), arc-shaped connecting parts (7) corresponding to the fan-shaped connecting parts (4) one by one are arranged on the inner side of the wheel rim (2), two main wheel spokes (6) on each fan-shaped connecting part (4) are correspondingly installed on the same arc-shaped connecting part (7) through a first positioning bolt (10), a liquid storage bin (8) for storing cooling liquid inside is detachably connected between the two main wheel spokes (6) on each fan-shaped connecting part (4, the two ends of the liquid storage bin (8) are fixed on the corresponding main wheel spokes (6) through third positioning bolts (9), an annular heat dissipation inner ring (11) is arranged on the wheel shaft (1) relative to the outer side of the connecting shaft hole (3), the periphery of the heat dissipation inner ring (11) is communicated with the corresponding liquid storage bin (8) through a liquid guide pipe (12), a sealing cover (13) is arranged on the side face of the liquid storage bin (8), and the liquid guide pipe (12) is detachably connected with the wheel shaft (1).

2. A hub with heat dissipation function according to claim 1, wherein a pressure plate (14) of Contraband is pressed on the end of the liquid guide tube (12) connected with the hub (1), the opening of the pressure plate (14) faces the hub (1), the liquid guide tube (12) is pressed on the hub (1) by the pressure plate (14), and both sides of the cross bar (14-1) of the pressure plate (14) are fixed on the hub (1) through fourth positioning bolts (15).

3. A hub with heat dissipation function according to claim 1 or 2, wherein the end of the liquid guide tube (12) engaged with the heat dissipation inner ring (11) is sleeved with a sealing ring (16).

4. A hub with heat dissipating function according to claim 3, wherein the cross section of the sealing ring (16) is a structure with a large upper part and a small bottom part.

5. The hub with the heat dissipation function as recited in claim 1, 2 or 4, wherein a hollow-out portion (17) is further disposed on the wheel axle (1), and the hollow-out portion (17) has an arc-shaped structure.