CN217863540U

CN217863540U - Aluminum die-casting wheel hub

Info

Publication number: CN217863540U
Application number: CN202222095479.4U
Authority: CN
Inventors: 应函扬; 卢建明; 解文清
Original assignee: Taizhou Judong Technology Co ltd
Current assignee: Taizhou Judong Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-22
Anticipated expiration: 2032-08-09

Abstract

The application relates to an aluminum die-casting wheel hub which comprises a wheel hub body, wherein the wheel hub body comprises a wheel rim, a mounting plate and a plurality of spokes, a shaft hole is formed in the mounting plate, mounting holes are formed in the circumferential edge of the mounting plate, the wheel rim is coaxially arranged on the outer layer of the mounting plate, and the spokes are integrally formed and fixed between the mounting plate and the wheel rim; the one end of a plurality of spoke length directions is evenly fixed at the circumference outer wall of mounting panel, and the other end of a plurality of spoke length directions is evenly fixed at the circumference inner ring wall of rim, all is provided with the direction inclined plane on a plurality of spoke terminal surfaces, and adjacent direction inclined plane inclines towards the direction of keeping away from each other. The arrangement of the guide inclined plane accelerates the air flow speed, so that the air can radiate the hub, the temperature of the hub is reduced, and the use safety of the hub is improved; the arrangement of the air guide holes further reduces the temperature of the hub; due to the arrangement of the protection piece, the hub is not easy to collide the joint of the motorcycle and the mounting plate when in use, and the connection stability of the motorcycle and the mounting plate is improved.

Description

Aluminum die-casting wheel hub

Technical Field

The application relates to the field of motorcycle components, in particular to an aluminum die-casting hub.

Background

The wheel hub is composed of five components, namely a rim, a spoke, an offset distance, a wheel rim and a groove bottom, wherein the rim is matched with the tire in an assembling way and is used for supporting a wheel part of the tire; the spokes and the rim are mounted for connection to support a wheel portion of the rim. When the wheel hub is installed on the motorcycle, the brake disc is placed in the wheel hub for braking by a user.

In view of the above-mentioned related technologies, the inventor believes that after a brake disc is used in combination with a wheel hub, the wheel hub is prone to generate high temperature and is not prone to heat dissipation, and accordingly a brake failure or tire burst phenomenon occurs in a motorcycle.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that brake disc collocation wheel hub used the production high temperature, this application provides an aluminium die-casting wheel hub.

The application provides a pair of aluminium die-casting wheel hub adopts following technical scheme:

the aluminum die-casting wheel hub comprises a wheel hub body, wherein the wheel hub body comprises a wheel rim, an installation plate and a plurality of spokes, a shaft hole is formed in the installation plate, installation holes for installing a motorcycle are formed in the circumferential edge of the installation plate, the wheel rim is coaxially arranged on the outer layer of the installation plate, and the spokes are integrally formed and fixed between the installation plate and the wheel rim; one end of each spoke in the length direction is uniformly fixed on the circumferential outer wall of the mounting plate, the other end of each spoke in the length direction is uniformly fixed on the circumferential inner ring wall of the rim, guide inclined planes are arranged on the end faces of the spokes, and the guide inclined planes are adjacent to each other and incline towards the direction away from each other.

By adopting the technical scheme, the spoke is integrally formed and fixed between the mounting plate and the rim, so that the hub is not easy to break when in use, and the firmness among the spoke, the mounting plate and the rim is improved; when the hub is used, air is discharged along the guide inclined plane in a guide mode, the air flowing space is increased, the air flowing speed is accelerated, and the air is used for dissipating heat of the hub, so that the temperature of the hub is reduced, the hub is not prone to having higher temperature, and the use safety of the hub is improved.

Optionally, a plurality of the spokes are provided with air guide holes, and the air guide holes penetrate through the spokes.

Through adopting above-mentioned technical scheme, be provided with the wind-guiding hole on the spoke, the air is discharged along the wind-guiding hole, increases the area of contact of spoke and air, and the air dispels the heat to wheel hub, further reduces wheel hub's temperature, makes wheel hub be difficult for having higher temperature, improves the security that wheel hub used.

Optionally, a first reinforcing rib is arranged at the joint of the spoke and the mounting plate.

Through adopting above-mentioned technical scheme, the junction of spoke and mounting panel is provided with first strengthening rib, further strengthens the connection stability of spoke and mounting panel.

Optionally, the protective piece further comprises a protective piece for shielding the shaft hole and the mounting hole, the protective piece comprises a protective plate and a plurality of protective blocks arranged at the circumferential edge of the protective plate, the protective blocks comprise a shielding plate and limiting bent rings arranged on the shielding plate, the length direction of the limiting bent rings is perpendicular to the length direction of the shielding plate, when the limiting bent rings are tightly abutted against the circumferential outer wall of the fixed mounting plate, the shaft hole is shielded by the protective plate, and the mounting hole is shielded by the shielding plate.

Through adopting above-mentioned technical scheme, when a plurality of spacing loopers one-to-one support tight fixed mounting panel circumference outer wall, the protection piece shields the junction of motorcycle and mounting panel, and the difficult junction that collides motorcycle and mounting panel when wheel hub uses improves the connection stability of motorcycle and mounting panel.

Optionally, a positioning ring is arranged on the side wall of the protection plate facing the mounting plate, and the circumferential outer ring wall of the positioning ring abuts against and is fixed to the circumferential inner ring wall of the shaft hole.

Through adopting above-mentioned technical scheme, the outer rampart of holding ring circumference supports tightly fixedly with shaft hole circumference rampart, makes the protection shield be difficult for breaking away from the mounting panel, improves the connection stability of protection shield and mounting panel.

Optionally, the protection block is hinged to the protection plate, and the turning direction of the protection block is close to or away from the mounting plate.

Through adopting above-mentioned technical scheme, on the protection piece rotated and connects the protection shield, when the installation of motorcycle and certain mounting hole damaged, only need to rotate the protection piece that corresponds towards the direction of keeping away from the mounting panel, need not to take off whole protection piece, make the user to the simple to operate of protection piece and mounting panel.

Optionally, a second reinforcing rib is arranged at a joint of the spoke and the rim.

Through adopting above-mentioned technical scheme, the junction of spoke and rim is provided with the second strengthening rib, improves the connection stability of spoke and rim.

Optionally, the mounting hole is a counter-sunk hole.

Through adopting above-mentioned technical scheme, the motorcycle passes mounting hole and threaded connection on the motorcycle through the bolt, realizes the installation of wheel hub and motorcycle, and the bolt tip is located the countersunk head hole, and the difficult bolt of being collided with when making wheel hub use improves the connection stability of wheel hub and motorcycle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guide inclined plane is arranged to accelerate the air flow speed and enable the air to radiate the hub, so that the temperature of the hub is reduced, and the use safety of the hub is improved;

2. the arrangement of the air guide holes further reduces the temperature of the hub;

3. due to the arrangement of the protection piece, the hub is not easy to collide the joint of the motorcycle and the mounting plate when in use, and the connection stability of the motorcycle and the mounting plate is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an aluminum die-cast hub in the embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the hub body in the embodiment of the present application.

Fig. 3 is a schematic view of the overall structure of the protector in the embodiment of the present application.

Description of reference numerals: 1. a hub body; 11. a rim; 12. mounting a plate; 121. a shaft hole; 122. mounting holes; 1221. countersinking; 13. a spoke; 131. a guide slope; 132. a wind guide hole; 133. a first reinforcing rib; 134. a second reinforcing rib; 2. a protective member; 21. a protection plate; 211. a positioning ring; 22. a protection block; 221. a shielding plate; 222. a limiting curved ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses aluminium die-casting wheel hub. Referring to fig. 1, the aluminum die-cast hub includes a hub body 1, the hub body 1 includes a rim 11, a mounting plate 12 and a plurality of spokes 13; the rim 11 is coaxially sleeved outside the mounting plate 12, and the spokes 13 are integrally formed and fixed between the mounting plate 12 and the rim 11.

Referring to fig. 1, one end of each of the spokes 13 in the longitudinal direction is uniformly fixed to the circumferential outer wall of the mounting plate 12, and the other end of each of the spokes 13 in the longitudinal direction is uniformly fixed to the circumferential inner wall of the rim 11. The first reinforcing rib 133 is fixed at the joint of the spoke 13 and the mounting plate 12, and the second reinforcing rib 134 is fixed at the joint of the spoke 13 and the rim 11, so that the connection stability of the spoke 13, the mounting plate 12 and the rim 11 is improved.

Referring to fig. 1, air guide holes 132 are formed in end faces of the spokes 13, a depth direction of the air guide holes 132 is perpendicular to a length direction of the spokes 13, and the air guide holes 132 penetrate through the spokes 13 in the depth direction.

Referring to fig. 1, guide slopes 131 are fixed to end surfaces of a plurality of spokes 13, the guide slopes 131 of adjacent spokes 13 are inclined in a direction away from each other, and the guide slopes 131 of the same spoke 13 are inclined in a direction close to the air guide hole 132.

Referring to fig. 2, the mounting plate 12 is coaxially provided with a shaft hole 121 for an axle on the motorcycle to penetrate and position, the axis of the shaft hole 121 is superposed with the axis of the rim 11, the circumferential edge of the mounting plate 12 is uniformly provided with mounting holes 122 for mounting the motorcycle, and the axes of the mounting holes 122 and the shaft hole 121 are parallel to each other; the mounting hole 122 is a counter bore 1221, so that when a bolt on the motorcycle is screwed and fastened, the end part of the bolt is positioned in the counter bore 1221, and the bolt is not easy to collide and loosen.

Referring to fig. 2 and 3, the aluminum die-cast hub further includes a protector 2 for shielding the shaft hole 121 and the mounting hole 122, and the protector 2 is mounted on the mounting plate 12. The protector 2 includes a protector plate 21 and a plurality of protector blocks 22 connected to the circumferential edge of the protector plate 21 by hinge shafts, the longitudinal direction of the hinge shafts and the axis of the protector plate 21 are perpendicular to each other, and the turning direction of the protector blocks 22 is a direction approaching or departing from the mounting plate 12.

Referring to fig. 2 and 3, the protection plate 21 is coaxially fixed to the outer wall of the mounting plate 12 by a positioning ring 211, and the protection plate 21 is coaxially fixed to the mounting plate 12 when the circumferential outer wall of the positioning ring 211 abuts against the circumferential inner wall of the shaft hole 121.

Referring to fig. 1, the material of the protection block 22 may be plastic or rubber, and in the embodiment of the present application, the material of the protection block 22 is plastic, and has a certain deformation capability.

Referring to fig. 1, the protection block 22 includes a shielding plate 221 having an end rotatably coupled to the protection plate 21, and a limit bent ring 222 fixed to an end of the shielding plate 221 away from the protection plate 21, wherein a length direction of the limit bent ring 222 and a length direction of the shielding plate 221 are perpendicular to each other.

Referring to fig. 1 and 2, when the inner annular walls of the plurality of limiting curved rings 222 are abutted and fastened with the circumferential outer wall of the mounting plate 12 one by one, the protecting plate 21 is limited on the mounting plate 12 and shields the shaft hole 121, and the plurality of shielding plates 221 shield the mounting hole 122 one by one, so that the joint of the motorcycle and the hub body 1 is not easy to collide and loosen.

The implementation principle of an aluminum die-casting wheel hub in the embodiment of the application is as follows: when the aluminum die-cast hub is used, the spoke 13 is integrally formed and fixed between the rim 11 and the mounting plate 12, so that the spoke 13 is not easy to separate from the rim 11 or the mounting plate 12, and the connection stability of the spoke 13 with the rim 11 and the mounting plate 12 is improved.

The air flows along the guiding inclined plane 131 in a guiding manner, the guiding inclined planes 131 of the adjacent spokes 13 incline towards the directions away from each other, and the air flowing space is increased, so that the heat dissipation of the aluminum die-casting wheel hub is accelerated, the aluminum die-casting wheel hub is not easy to have higher temperature, and the use safety of the aluminum die-casting wheel hub is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Aluminium die-casting wheel hub, including wheel hub body (1), its characterized in that: the wheel hub body (1) comprises a wheel rim (11), a mounting plate (12) and a plurality of wheel spokes (13), wherein a shaft hole (121) is formed in the mounting plate (12), mounting holes (122) for mounting a motorcycle are formed in the circumferential edge of the mounting plate (12), the wheel rim (11) is coaxially arranged on the outer layer of the mounting plate (12), and the wheel spokes (13) are integrally formed and fixed between the mounting plate (12) and the wheel rim (11); one end of each spoke (13) in the length direction is uniformly fixed on the circumferential outer wall of the mounting plate (12), the other end of each spoke (13) in the length direction is uniformly fixed on the circumferential inner ring wall of the rim (11), guide inclined planes (131) are arranged on the end faces of the spokes (13), and the adjacent guide inclined planes (131) incline towards the directions away from each other.

2. The aluminum die cast hub of claim 1, wherein: the plurality of spokes (13) are provided with air guide holes (132), and the air guide holes (132) penetrate through the spokes (13).

3. The aluminum die cast hub of claim 1, wherein: and a first reinforcing rib (133) is arranged at the joint of the spoke (13) and the mounting plate (12).

4. The aluminum die-cast hub according to claim 1, wherein: still including protection piece (2) that is used for shielding shaft hole (121) and mounting hole (122), protection piece (2) are including protection shield (21) and set up at a plurality of protection pieces (22) at protection shield (21) circumference border, protection piece (22) are including shielding plate (221) and spacing looper (222) of setting on shielding plate (221), the length direction of spacing looper (222) and the length direction mutually perpendicular of shielding plate (221), when a plurality of spacing looper (222) support tightly when fixed mounting panel (12) circumference outer wall, shaft hole (121) are shielded in protection shield (21), mounting hole (122) are shielded in shielding plate (221).

5. The aluminum die cast hub of claim 4, wherein: the side wall of the protection plate (21) facing the mounting plate (12) is provided with a positioning ring (211), and the circumferential outer ring wall of the positioning ring (211) is tightly abutted and fixed with the circumferential inner ring wall of the shaft hole (121).

6. The aluminum die cast hub of claim 4, wherein: the protection block (22) is hinged to the protection plate (21), and the turning direction of the protection block (22) is close to or far away from the mounting plate (12).

7. The aluminum die cast hub of claim 1, wherein: and a second reinforcing rib (134) is arranged at the joint of the spoke (13) and the rim (11).

8. The aluminum die cast hub of claim 1, wherein: the mounting hole (122) is a counter bore (1221).