CN219256938U

CN219256938U - Hub convenient for heat dissipation

Info

Publication number: CN219256938U
Application number: CN202320883943.8U
Authority: CN
Inventors: 胡晓娜; 陈琼华; 陈善爱
Original assignee: Ningbo Lining Machinery Technology Co ltd
Current assignee: Ningbo Lining Machinery Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-27
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a hub convenient for heat dissipation, a plurality of spokes are uniformly distributed on the inner side of an outer rim, a mounting wheel disc is fixed at the center of the spokes, a heat dissipation mechanism is arranged on the inner side of the mounting wheel disc and comprises a heat insulation pad and a heat conduction disc seat, the heat insulation pad is fixedly arranged on the rear side of the mounting wheel disc, the heat conduction disc seat is fixedly arranged on the rear side of the heat insulation pad, the mounting wheel disc, the heat insulation pad and the heat conduction disc seat are tightly attached to each other, the heat dissipation mechanism is arranged at the joint of a brake disc and the hub, the heat dissipation speed of heat is accelerated by utilizing the heat conduction disc seat, the heat transferred from the brake disc to the hub is limited by the heat conduction of the heat insulation pad arranged between the heat conduction disc seat and the mounting wheel disc, the excessive heat transfer to the hub is avoided, the problem of overheat of the hub is fundamentally solved, the heat transferred to the hub can be reduced while the heat dissipation of the brake disc is ensured, and the hub is better in protection performance is realized.

Description

Hub convenient for heat dissipation

Technical Field

The utility model relates to the technical field of hubs, in particular to a hub convenient for heat dissipation.

Background

The automobile hub is an important component of automobile parts, the growth of automobile parts industry in China is accompanied by gradual development of the hub industry, the automobile hub is a cylindrical metal part which is used for supporting the tire by taking a shaft as a center in an automobile tire, the tire and the bottom surface are rubbed during automobile running, and the friction of a brake pad and a brake disc can generate heat, if the heat is not timely emitted to the external environment, the heat attenuation of a brake system is obvious, the brake failure is caused, when the automobile runs on a long downhill road section, the excessive heat is transmitted to the hub due to the excessive braking of the brake disc, the hub is too high in temperature, the paint on the surface of the hub is damaged easily caused by high temperature, the service life of the hub can be reduced, especially, the traffic accident is easily caused by the phenomenon of bursting caused by the excessive temperature in summer, the heat of the hub is mostly sourced from the severe friction during braking of the brake disc, the heat is transmitted to the hub through the joint, the hub is too high in temperature, the occurrence of the hub is avoided by increasing the heat dissipation of the hub, but the structural support strength of the hub is required to be changed, the excessive heat dissipation effect is not good, and the heat is not conducted to the hub is not in contact with the hub, and the hub is not good, and the heat is not in contact with the hub.

Disclosure of Invention

The utility model aims to provide a hub convenient for heat dissipation so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the wheel hub convenient for heat dissipation comprises an outer rim, spokes and a mounting wheel disc, wherein a plurality of spokes are uniformly distributed on the inner side of the outer rim, the mounting wheel disc is fixed at the center of the spokes, and a heat dissipation mechanism is arranged on the inner side of the mounting wheel disc;

the heat dissipation mechanism comprises a heat insulation pad and a heat conduction disc seat, wherein the heat insulation pad is fixedly arranged on the rear side of the installation wheel disc, the heat conduction disc seat is fixedly arranged on the rear side of the heat insulation pad, and the installation wheel disc, the heat insulation pad and the heat conduction disc seat are tightly attached to each other.

Preferably, the upper part of the heat conducting disc seat is uniformly provided with four limit clamping blocks, the upper part of the heat insulating pad is provided with a fixed through groove corresponding to the position of the limit clamping blocks, and the heat insulating pad is positioned and attached to one side of the heat conducting disc seat through the fixed through groove.

Preferably, a limit clamping groove matched with the limit clamping block is formed in one side of the installation wheel disc, and the heat conduction disc seat is clamped to one side of the installation wheel disc through the limit clamping block after being attached to the heat insulation pad.

Preferably, the center of the installation wheel disc is provided with installation through holes, one side of the installation wheel disc is provided with four first screw holes on the outer side of the installation through holes, the upper part of the heat insulation pad is provided with fixing through holes, the upper part of the heat conduction wheel disc seat is provided with second screw holes, and the positions of the fixing through holes and the second screw holes are corresponding to the first screw holes.

Preferably, a connecting bolt is arranged at the inner side of the first screw hole, the connecting bolt penetrates through the installation wheel disc, the heat insulation pad and the heat conduction disc seat, and the heat insulation pad and the heat conduction disc seat are fixed on the side face of the installation wheel disc through the connecting bolt.

Preferably, the rear side of the spoke is provided with a heat dissipation notch, the side surface of the spoke is uniformly provided with heat dissipation through holes, and one side of the heat conduction disc seat, which is attached to the heat insulation pad, is uniformly provided with a diversion heat dissipation groove.

Compared with the prior art, the utility model has the beneficial effects that:

this wheel hub is provided with heat dissipation mechanism in the junction of brake disc and wheel hub, utilizes heat conduction disc seat to accelerate thermal dissipation speed to through setting up the isolated partial thermal conduction of heat insulating pad between heat conduction disc seat and installation rim plate, restrict the heat of brake disc to the wheel hub transmission, avoid excessive heat conduction to wheel hub, solve the overheated problem of wheel hub from the root, through the setting of heat conduction disc seat and heat insulating pad, reducible heat to wheel hub when guaranteeing the brake disc heat dissipation has better protectiveness to wheel hub.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the rear side structure of the hub of the present utility model;

FIG. 3 is a schematic view of the structure of the area A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the front side structure of the hub in accordance with the present utility model;

FIG. 5 is a schematic perspective view of a heat insulation mat according to the present utility model;

fig. 6 is a schematic perspective view of a heat conducting tray according to the present utility model.

In the figure: 1. an outer rim; 2. a spoke; 3. installing a wheel disc; 4. a heat dissipation mechanism; 5. mounting through holes; 6. a heat dissipation notch; 7. a heat dissipation through hole; 8. a first screw hole; 9. a limit clamping groove; 10. a heat insulating mat; 11. a heat conduction disc seat; 12. a fixing through hole; 13. fixing the through groove; 14. a second screw hole; 15. a diversion heat dissipation groove; 16. and a limiting clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a wheel hub convenient to heat dissipation, including outer rim 1, spoke 2 and installation rim plate 3, a plurality of spoke 2 evenly distributed is in the inboard of outer rim 1, can provide the support for outer rim 1, heat dissipation notch 6 has been seted up to the rear side of spoke 2, heat dissipation through-hole 7 has evenly been seted up to the side of spoke 2, through the setting of heat dissipation notch 6 and heat dissipation through-hole 7 available heat dissipation notch 6 and the air that flows in the heat dissipation through-hole 7, heat dissipation is accelerated, heat dissipation can be accelerated to the air that flows in the heat dissipation through-hole 7 when wheel hub rotates, the radiating effect of wheel hub is improved.

The center department that the wheel disc 3 was fixed in spoke 2 is fixed in the installation of wheel hub for the inboard of installation wheel disc 3 is provided with cooling mechanism 4, cooling mechanism 4 includes heat insulating mattress 10 and heat conduction dish seat 11, heat conduction dish seat 11 is the alloy material, have better heat conductivity, the upper portion of heat conduction dish seat 11 evenly is provided with spacing fixture block 16 that quantity is four, heat insulating mattress 10 is thermal-insulated ceramic plate, have splendid isolated effect to the high temperature, the fixed logical groove 13 corresponding with spacing fixture block 16 position has been seted up on the upper portion of heat insulating mattress 10, heat insulating mattress 10 passes through fixed logical groove 13 location laminating in one side of heat conduction dish seat 11, heat insulating mattress 10 can be isolated the heat of conduction when the heat conduction, restrict the heat of brake disc to wheel hub transmission, avoid too much heat conduction to wheel hub.

A limit clamping groove 9 matched with a limit clamping block 16 is formed in one side of the installation wheel disc 3, the heat conduction disc seat 11 is attached to the heat insulation pad 10 and then is clamped to one side of the installation wheel disc 3 through the limit clamping block 16, during installation, the heat conduction disc seat 11 is installed and positioned through the clamping of the limit clamping block 16 and the limit clamping groove 9, and after installation, the limit clamping block 16 is clamped to the inner side of the limit clamping groove 9, so that structural stability of the heat conduction disc seat 11 and the installation wheel disc 3 after installation can be increased.

The center department of installation rim plate 3 has seted up installation through-hole 5, the first screw 8 that is four in quantity is offered to one side of installation rim plate 3 in the outside of installation through-hole 5, the position of first screw 8 is corresponding with the screw position on vehicle axletree upper portion, be used for the installation of wheel hub fixedly, fixed through-hole 12 has been offered to the upper portion of heat insulating mattress 10, second screw 14 has been offered to the upper portion of heat conducting disc seat 11, the position of fixed through-hole 12 and second screw 14 all corresponds with first screw 8, the inboard of first screw 8 is provided with connecting bolt, connecting bolt runs through in installation rim plate 3, heat insulating mattress 10 and heat conducting disc seat 11 are all fixed in the side of installation rim plate 3 through connecting bolt, utilize the heat dissipation speed of heat conducting disc seat 11 to through the conduction of the isolated part heat of heat insulating mattress 10 that sets up between heat conducting disc seat 11 and installation rim plate 3, limit the heat of brake disc to wheel hub transmission, avoid excessive heat conduction to the wheel hub, solve the overheated problem of wheel hub from the root.

The installation rim plate 3, heat insulating mattress 10 and heat conduction dish seat 11 are closely laminated each other, can guarantee the fixed structural stability of wheel hub, and the water conservancy diversion radiating groove 15 has evenly been seted up to heat conduction dish seat 11 and heat insulating mattress 10's laminating one side, and the area of contact of water conservancy diversion radiating groove 15 multiplicable heat conduction dish seat 11 and air can accelerate thermal dissipation speed, improves the cooling rate of heat dissipation material rate acceleration brake disc of heat conduction dish seat 11, guarantees the normal work of brake disc.

The heat insulation plate is characterized in that the heat insulation plate is fixedly arranged on the upper portion of a heat insulation plate seat 11, a fixing through groove 13 is formed in the upper portion of the heat insulation plate seat 10, a limiting clamping block 16 is arranged on the upper portion of the heat insulation plate seat 11, the heat insulation plate 10 is fixedly clamped on the front side of the heat insulation plate seat 11, then the heat insulation plate 10 and the heat insulation plate seat 11 are clamped on the side face of the installation wheel disc 3 together, the limiting clamping block 16 is required to be fixedly clamped into the inner side of a limiting clamping groove 9 formed in the upper portion of the installation wheel disc 3 during clamping, after the heat insulation plate is installed, a connecting bolt is sequentially inserted into a first screw hole 8 in the upper portion of the installation wheel disc 3 from the front side, and a hub and a heat dissipation mechanism 4 are fixedly arranged on the upper portion of an axle together through a wrench, so that installation operation of the device is completed.

When braking, the brake disc is conducted to the heat conduction disc seat 11 because of the heat that friction produced, the water conservancy diversion heat dissipation groove 15 that heat conduction disc seat 11 upper portion was seted up can accelerate heat dissipation, improve the radiating rate of brake disc, a portion of heat is outside to be dissipated through heat conduction disc seat 11, another portion of heat is transmitted to the wheel hub through spacing fixture block 16, afterwards conduct through spoke 2, the heat dissipation operation of accomplishing the wheel hub through spoke 2 is outside when the vehicle is traveling, heat insulation pad 10 can be isolated the heat of conduction when heat conduction, limit the heat of brake disc to the wheel hub transfer, avoid too much heat conduction to the wheel hub, solve the overheated problem of wheel hub from the root, through the setting of heat conduction disc seat 11 and heat insulation pad 10, can reduce the heat of transfer to the wheel hub when guaranteeing the brake disc heat dissipation, have better protectiveness to the wheel hub.

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

Claims

1. The utility model provides a wheel hub convenient to heat dissipation, includes outer rim (1), spoke (2) and installation rim plate (3), its characterized in that: the plurality of spokes (2) are uniformly distributed on the inner side of the outer rim (1), the installation wheel disc (3) is fixed at the center of the spokes (2), and a heat dissipation mechanism (4) is arranged on the inner side of the installation wheel disc (3);

the heat dissipation mechanism (4) comprises a heat insulation pad (10) and a heat conduction disc seat (11), the heat insulation pad (10) is fixedly arranged on the rear side of the installation wheel disc (3), the heat conduction disc seat (11) is fixedly arranged on the rear side of the heat insulation pad (10), and the installation wheel disc (3), the heat insulation pad (10) and the heat conduction disc seat (11) are tightly attached to each other.

2. A hub for facilitating heat dissipation according to claim 1, wherein: the upper portion of heat conduction dish seat (11) evenly is provided with spacing fixture block (16) that are four in quantity, fixed logical groove (13) corresponding with spacing fixture block (16) position are seted up on the upper portion of heat insulating mattress (10), heat insulating mattress (10) are laminated in one side of heat conduction dish seat (11) through fixed logical groove (13) location.

3. A hub for facilitating heat dissipation according to claim 2, wherein: one side of the installation wheel disc (3) is provided with a limit clamping groove (9) matched with a limit clamping block (16), and the heat conduction disc seat (11) is jointed with the heat insulation pad (10) and then is positioned and clamped on one side of the installation wheel disc (3) through the limit clamping block (16).

4. A hub for facilitating heat dissipation according to claim 3, wherein: the center department of installation rim plate (3) has seted up installation through-hole (5), first screw (8) that are four in quantity are seted up in the outside that one side of installation rim plate (3) is located installation through-hole (5), fixed through-hole (12) have been seted up on the upper portion of heat insulating mattress (10), second screw (14) have been seted up on the upper portion of heat conduction dish seat (11), the position of fixed through-hole (12) and second screw (14) all corresponds with first screw (8).

5. The hub for facilitating heat dissipation according to claim 4, wherein: the inner side of the first screw hole (8) is provided with a connecting bolt, the connecting bolt penetrates through the installation wheel disc (3), the heat insulation pad (10) and the heat conduction disc seat (11), and the heat insulation pad (10) and the heat conduction disc seat (11) are fixed on the side face of the installation wheel disc (3) through the connecting bolt.

6. A hub for facilitating heat dissipation according to claim 1, wherein: the heat dissipation notch (6) has been seted up to the rear side of spoke (2), heat dissipation through-hole (7) have evenly been seted up to the side of spoke (2), water conservancy diversion heat dissipation groove (15) have evenly been seted up to heat conduction dish seat (11) and laminating one side of heat insulating mattress (10).