CN219007487U

CN219007487U - Heat dissipation hub

Info

Publication number: CN219007487U
Application number: CN202222554873.XU
Authority: CN
Inventors: 章金良; 沈秋骅
Original assignee: Hangzhou Mingke Automobile Parts Co ltd
Current assignee: Hangzhou Mingke Automobile Parts Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-05-12
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a heat dissipation wheel hub, which comprises a wheel hub main body, a wheel spoke and a wheel rim, wherein the wheel spoke comprises a plurality of spokes which are radially arranged along the wheel rim and fixedly connected between the wheel hub main body and the wheel rim, the spokes are uniformly distributed around the circumference direction of the center of the wheel hub main body, a plurality of heat dissipation blades are also arranged between the wheel hub main body and the wheel rim, two ends of each heat dissipation blade are respectively and correspondingly fixedly connected on the outer wall of the wheel hub main body and the inner wall of the wheel rim, a plurality of heat dissipation blades are respectively arranged along the circumference direction of the center of the wheel hub main body, the heat dissipation blades are obliquely arranged and deflect from one end of the wheel rim to one end along the rotation direction of the wheel hub, and a plurality of heat dissipation holes are formed in the heat dissipation blades; through the structural arrangement of the utility model, the heat dissipation efficiency of the hub is effectively improved, and the driving safety and the service life of the tire are ensured.

Description

Heat dissipation hub

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to a heat dissipation hub.

Background

The hub is a cylindrical metal part with the inner outline of the tire supporting the tire and the center of the metal part is arranged on the shaft, and is also called a rim, a steel ring, a wheel and a bell. The hub has various types according to the diameter, width, forming mode and different materials; the aluminum alloy hub has the advantages of light weight, quick relative heat dissipation, good shock absorption performance, long service life of the tire, safety, reliability, beautiful appearance, rich and colorful patterns, accurate size, good balance, easy manufacture and the like, and stands out in the automobile industry.

However, in the prior art, the spokes of the aluminum alloy hub are mostly of bar-shaped solid structures, so that the heat dissipation of the hub is not facilitated in the running process, and the running safety and the service life of the tire are easily affected.

Disclosure of Invention

The utility model provides a heat dissipation hub with good heat dissipation effect, which aims to overcome the defects of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a heat dissipation wheel hub, includes wheel hub main part, spoke and rim, the spoke include a plurality of along the radial setting of rim and rigid coupling in spoke between wheel hub main part and the rim, the spoke is around evenly distributed on the circumferencial direction at wheel hub main part center, still be equipped with a plurality of cooling fin between wheel hub main part and the rim, the both ends of cooling fin correspond respectively the rigid coupling in on the wheel hub main part outer wall and the rim inner wall, the cooling fin is followed all be equipped with a plurality ofly on the circumferencial direction at wheel hub main part center, the cooling fin is the slope setting, and it is followed follow the one end to the one end deflection of rim on the direction of rotation of wheel hub, a plurality of louvres have been seted up on the cooling fin.

Preferably, the through-flow cabin is arranged in the radiating blade, through-flow ports are arranged at two ends of the through-flow cabin, and the through-flow port close to the side wall at one end of the rim is larger than the through-flow port far away from the side wall at the end of the rim.

Preferably, a plurality of flow dividing plates are fixedly connected in the through-flow cabin, and divide the through-flow cabin into a plurality of flow dividing cavities by the flow dividing plates.

Preferably, the cavity wall of each split cavity is fixedly connected with a plurality of heat dissipation ribs.

Preferably, the side wall of each cooling fin facing to one end face of the rim is fixedly connected with a plurality of guide plates which are arranged in parallel, the guide plates are tangential to the rotating direction of the hub, and a plurality of cooling holes are formed in two sides of each guide plate.

Preferably, the rim is provided with a heat dissipation channel for heat conduction, and the heat dissipation channel comprises a plurality of annular grooves formed in the inner wall of the rim, a plurality of through holes formed along the radial direction of the rim, and channel holes for communicating at least one annular groove with the through holes.

Preferably, a supporting partition plate is fixedly connected in the through hole, and the supporting partition plate and the spokes are positioned on the same plane.

Preferably, the through hole part is provided with an arc surface at one side of the supporting partition plate, and the arc surface faces to one side opposite to the rotating direction of the hub.

Preferably, the end face of the supporting partition plate, which is close to the through hole part, is provided with an inclined surface, and the inclined surface faces to one side opposite to the rotating direction of the hub.

In summary, the method has the following advantages: through the structural arrangement of the utility model, the heat dissipation efficiency of the hub is effectively improved, and the driving safety and the service life of the tire are ensured.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial enlarged view at a in fig. 1.

Reference numerals: 1. a hub main body; 2. a spoke; 3. a rim; 4. radiating leaves; 41. a heat radiation hole; 42. a through-flow cabin; 43. a through-flow port; 44. a diverter plate; 45. a heat dissipation rib; 46. a deflector; 51. an annular groove; 52. a through hole; 53. a passage hole; 54. a supporting partition; 55. an arc surface; 56. and (5) an inclined plane.

Detailed Description

As shown in fig. 1-2, the heat dissipation hub comprises a hub main body 1, spokes 2 and a rim 3, wherein the spokes 2 are composed of a plurality of spokes, the spokes are arranged along the radial direction of the hub main body 1, two ends of each spoke are fixedly connected to the outer wall of the hub main body 1 and the inner wall of the rim 3 respectively, and the spokes are uniformly distributed around the circumference direction of the center of the hub main body 1.

Further, still be equipped with a plurality of cooling fins 4 between wheel hub main part 1 and the rim 3, the both ends of cooling fins 4 correspond the rigid coupling respectively in on the wheel hub main part outer wall and the rim 3 inner wall, cooling fins 4 follow all be equipped with a plurality ofly on the circumferencial direction at wheel hub main part 1 center just cooling fins 4 are the slope setting, cooling fins 4 symmetry be provided with two sets of and two sets of cooling fins 4 distribute respectively in the both sides of rim 3, its edge the axis of rim 3 is deflected by the inboard one end outside of rim 3, a plurality of louvres 41 have been seted up on the cooling fins 4.

Specifically, through-flow cabin 42 has been seted up in the cooling fin 4, through-flow mouth 43 has been seted up at the both ends in through-flow cabin 42, and through-flow mouth 43 that is close to rim 3 one end lateral wall is greater than the through-flow mouth 43 that keeps away from rim 3 this end lateral wall, the rigid coupling has a plurality of flow dividing plates 44 in the through-flow cabin 42, flow dividing plate 44 will through-flow cabin 42 is a plurality of reposition of redundant personnel chambeies, and the rigid coupling has a plurality of heat dissipation muscle 45 on the chamber wall in every reposition of redundant personnel chambeies to when making the air current tend to evenly distributed, increase the area of contact of air current and cooling fin 4, improve the radiating effect.

Further, a plurality of parallel flow guide plates 46 are fixedly connected to the side wall of each cooling fin 4 facing the outer side end surface of the rim 3, the flow guide plates 46 are tangential to the rotation direction of the hub, and a plurality of cooling holes 41 are formed in two sides of each flow guide plate 46; in some embodiments, the heat dissipation holes 41 are communicated with the through-flow cabin 42 for assisting in air flow guiding; in some embodiments, the heat dissipating holes 41 are formed in the flow dividing plate 44 and are not in communication with the flow dividing cavity, so as to carry out heat on the flow dividing plate 44, and at this time, two ends of the heat dissipating holes 41 are respectively formed at two ends of the heat dissipating fins 4.

Further, a heat dissipation channel is formed in the rim 3, the heat dissipation channel comprises an annular groove 51, through holes 52 and channel holes 53, the annular groove 51 is formed in the inner wall of the rim 3 and is arranged in parallel along the axial direction of the rim 3, a plurality of through holes 52 are uniformly formed in the end faces of the two sides of the rim 3 along the circumferential direction, and the channel holes 53 are formed in the inner wall of the rim 3 and are used for communicating the annular groove 51 and the corresponding through holes 52.

Further, a supporting partition plate 54 is fixedly connected in the through hole 52, and the supporting partition plate 54 and spokes are positioned on the same plane so as to be used for supporting the through hole 52 to ensure the strength of the rim 3; the supporting partition plate 54 divides the through hole 52 into two areas and the two areas are communicated with each other under the communication of the channel hole 53, wherein an arc surface 55 is arranged at one side of the opening of the through hole 52, which is positioned at the supporting partition plate 54, and the arc surface 55 faces to the side opposite to the rotating direction of the hub; the end surface of the supporting partition plate 54 near the mouth of the through hole 52 is provided with an inclined surface 56, and the inclined surface 56 faces to the side opposite to the rotation direction of the hub so as to guide the air flow into the through hole 52.

Claims

1. The utility model provides a heat dissipation wheel hub, includes wheel hub main part (1), spoke (2) and rim (3), its characterized in that: the spoke (2) include a plurality of along rim (3) radial setting and rigid coupling in spoke between wheel hub main part (1) and rim (3), the spoke is around evenly distributed on the circumferencial direction at wheel hub main part (1) center, still be equipped with a plurality of cooling fin (4) between wheel hub main part (1) and rim (3), the both ends of cooling fin (4) correspond respectively the rigid coupling in on the wheel hub main part outer wall and on rim (3) inner wall, cooling fin (4) follow all be equipped with a plurality ofly on the circumferencial direction at wheel hub main part (1) center, cooling fin (4) are the slope setting, and it is followed on the direction of rotation of wheel hub follow one end to one end of rim (3), a plurality of louvres (41) have been seted up on cooling fin (4).

2. A heat dissipating hub according to claim 1, wherein: through-flow cabins (42) are arranged in the radiating blades (4), through-flow ports (43) are arranged at two ends of the through-flow cabins (42), and the through-flow ports (43) close to one end side wall of the rim (3) are larger than the through-flow ports (43) far away from the one end side wall of the rim (3).

3. A heat dissipating hub according to claim 2, wherein: a plurality of flow dividing plates (44) are fixedly connected in the through-flow cabin (42), and the flow dividing plates (44) divide the through-flow cabin (42) into a plurality of flow dividing cavities.

4. A heat dissipating hub according to claim 3, wherein: a plurality of radiating ribs (45) are fixedly connected on the cavity wall of each split cavity.

5. A heat dissipating hub according to claim 2, wherein: the side wall of each cooling fin (4) facing to one end face of the rim (3) is fixedly connected with a plurality of guide plates (46) which are arranged in parallel, the guide plates (46) are tangential to the rotating direction of the hub, and a plurality of cooling holes (41) are formed in two sides of each guide plate (46).

6. A heat dissipating hub according to claim 1, wherein: the rim (3) is provided with a heat dissipation channel for heat conduction, and the heat dissipation channel comprises a plurality of annular grooves (51) formed in the inner wall of the rim (3), a plurality of through holes (52) formed along the radial direction of the rim (3) and channel holes (53) for communicating at least one annular groove (51) with the through holes (52).

7. A heat dissipating hub according to claim 6, wherein: and a supporting partition plate (54) is fixedly connected in the through hole (52), and the supporting partition plate (54) and the spokes are positioned on the same plane.

8. A heat dissipating hub according to claim 7, wherein: an arc-shaped surface (55) is arranged at one side of the opening of the through hole (52) positioned on the supporting partition plate (54), and the arc-shaped surface (55) faces to one side opposite to the rotating direction of the hub.

9. A heat dissipating hub according to claim 7, wherein: an inclined surface (56) is formed on the end surface of the supporting partition plate (54) close to the opening of the through hole (52), and the inclined surface (56) faces to one side opposite to the rotating direction of the hub.