CN215360747U

CN215360747U - Light single-type aluminum alloy hub

Info

Publication number: CN215360747U
Application number: CN202121804160.3U
Authority: CN
Inventors: 吴肖肖
Original assignee: Taizhou Ouben Auto Parts Co ltd
Current assignee: Taizhou Ouben Auto Parts Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-31
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of hub design, and discloses a light single-type aluminum alloy hub which comprises a central disc, a spoke, a rim, a wheel rim and a decorative cover, wherein the spoke comprises a plurality of supporting arms, the center of the central disc is provided with a central hole, the periphery of the central disc is provided with a plurality of countersunk grooves, the decorative cover comprises a main body part which is positioned in the center and used for covering the central hole, and a plurality of mounting arms which are arranged on the periphery of the main body part and respectively correspond to the plurality of countersunk grooves, one ends of the mounting arms, far away from the main body part, are provided with elastic buckles, the elastic buckles are C-shaped and used for being clamped on the periphery of the central disc, the inner sides of the ends, far away from the mounting arms, of the elastic buckles are provided with guiding arc parts, the outer sides, far away from the ends of the mounting arms, are provided with turnover plates, and pull rings for fingers to be embedded in are arranged on the turnover plates; utilize the bar hole of seting up on the support arm, and the extending direction in bar hole is parallel with the extending direction of support arm, can be favorable to alleviateing wheel hub's weight this moment, realizes wheel hub's lightweight.

Description

Light single-type aluminum alloy hub

Technical Field

The utility model relates to the technical field of hub design, in particular to a light single-type aluminum alloy hub.

Background

The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material.

The wheel hub can be classified according to structure: monolithic, multi-piece (two-piece and three-piece); the single-piece type refers to that the rim and the spoke of the hub are integrated, the two-piece type rim and the spoke are usually combined and reinforced by high-strength bolts, and the three-piece type rim and the spoke are lifted on the basis of the two-piece type.

At present, chinese patent publication No. CN212949969, published 2021, 4/month and 13/day, discloses a lightweight aluminum alloy hub based on ANSYS, comprising: a plurality of spokes connecting the central disc and the rim; the two ends of the spoke are Y-shaped branches, and the ends of the spoke close to the central disc and the rim are correspondingly provided with a first heat dissipation hole and a second heat dissipation hole; the spoke is internally provided with a through hole suitable for communicating the first heat dissipation hole and the second heat dissipation hole.

This kind of lightweight aluminum alloy wheel hub is provided with the through-hole that is suitable for first louvre of intercommunication, second louvre in the inside of spoke, makes the air current circulate between first louvre, second louvre to dispel the heat to the spoke, thereby guarantee wheel hub's normal operating condition.

The center plate is provided with a center hole, a center plate is arranged in the center hole, a decorative cover is usually embedded in the center hole, a brand icon corresponding to a vehicle is usually printed on the decorative cover, wheel nuts are embedded in threaded holes on the periphery of the center plate, the threaded holes can be called countersunk grooves, and the wheel nuts are embedded in the countersunk grooves; sundries can be prevented from entering the central hole through the decorative cover, but the decorative cover can only cover the central hole, and the countersunk grooves on the peripheral side of the central disc cannot be protected, so that the countersunk grooves are blocked after the external sundries enter the countersunk grooves, and the use of the wheel nuts in the countersunk grooves is influenced finally; meanwhile, sundries are easy to accumulate and adhere to the inner wall of the countersunk head groove after being accumulated in the countersunk head groove, so that the cleaning of the wheel hub is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light single-type aluminum alloy hub, wherein a decorative cover can cover a central hole and a countersunk groove.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a light-weighted list formula aluminum alloy wheel hub, includes central disk, the spoke that is located central disk week side, be located rim week side of spoke, be located rim that rim is close to the week side of spoke one end, be located the dress trim cover on the central disk, the spoke includes that a plurality of one end are connected with the central disk and the other end is connected with the rim's support arm, the center department of central disk has seted up the centre bore, the week side of central disk has seted up a plurality of countersunk grooves that supply the embedding of wheel nut, dress trim cover includes that the main part that is located the center and is used for covering on the centre bore, a plurality of settings are in main part week side and correspond the installation arm of a plurality of countersunk grooves respectively, the one end department that the main part was kept away from to the installation arm is provided with the elasticity buckle, the elasticity buckle is C font and is used for block in central disk week side, the inboard that the installation arm one end was kept away from to the elasticity buckle has seted up direction circular arc portion, the outside that the installation arm one end was kept away from to the elasticity buckle is provided with the returning face plate, be provided with the pull ring that supplies the finger embedding on the returning face plate.

The utility model is further provided with: still be provided with a plurality of elastic rods that are used for the embedding in the centre bore on the main part, many the elastic rod is along the even interval distribution in week side of centre bore, the elastic rod is kept away from one of main part and is provided with the block rubber that is used for supporting tightly on the centre bore inner wall.

The utility model is further provided with: the outer wall of one side of the rubber block, which is far away from the elastic rod, is provided with a guide surface which extends downwards in an inclined mode.

The utility model is further provided with: one side of the rubber block, which is far away from the elastic rod, is provided with a limiting arc part, and a limiting ring groove for embedding the limiting arc part is formed in the inner wall of the central hole.

The utility model is further provided with: and the support arm is provided with a strip-shaped groove with the extending direction parallel to the extending direction of the support arm.

The utility model is further provided with: and a reinforcing rib extending towards the inner side of the rim is arranged at one end of the supporting arm close to the rim.

In conclusion, the utility model has the following beneficial effects:

1. when the decoration cover needs to be installed on the central disc, the main body part of the decoration cover is pressed towards one side of the central hole, meanwhile, the installation arms correspond to the countersunk grooves respectively, then the guide arc parts of the elastic buckles firstly abut against the side edge of the central disc, after the guide is conducted by the guide arc parts, the elastic buckles can be rapidly clamped on the peripheral side of the central disc, at the moment, the decoration cover can be stably installed on the central disc, the central hole is covered by the main body part, meanwhile, the countersunk grooves are covered by the installation arms, finally, the decoration cover can simultaneously protect the central hole and the countersunk grooves, the possibility that sundries enter the central hole and the countersunk grooves is reduced, and the cleanness of the central hole and the countersunk grooves is kept;

when the tire needs to be replaced so as to disassemble the wheel nut in the countersunk groove, the elastic buckle is utilized to be away from the turnover plate arranged at the outer side of one end of the mounting arm, and the turnover plate is provided with a pull ring for fingers to be embedded, so that the pull force can be conveniently applied to the elastic buckle after the fingers pull the pull ring, the elastic buckle is separated from the side edge of the central disc, and finally the disassembly of the decorative cover can be quickly completed;

2. when the main body part covers the central hole, the plurality of elastic rods on the main body part are embedded into the central hole together, and meanwhile, the rubber blocks at the end parts of the elastic rods are tightly propped against the inner wall of the central hole, so that the stable connection between the main body part and the central hole is facilitated through friction force;

3. the guide surface which is obliquely and downwardly extended and is arranged on the outer wall of one side of the rubber block, which is far away from the elastic rod, can guide the rubber block to be embedded into the central hole, so that the rubber block can be smoothly embedded into the central hole;

4. when the rubber block is embedded into the central hole along with the elastic rod, along with the movement of the rubber block, after the rubber block moves to the position of the limiting ring groove, the limiting arc part on the rubber block can be embedded into the limiting ring groove, and the stable connection between the main body part and the central hole can be further facilitated through the matching of the limiting arc part and the limiting ring groove;

5. by utilizing the strip-shaped holes formed in the supporting arms, and the extension directions of the strip-shaped holes are parallel to the extension direction of the supporting arms, the weight of the wheel hub can be favorably reduced, and the light weight of the wheel hub is realized;

6. utilize the strengthening rib that the support arm is close to the one end department setting of rim, and the strengthening rib extends towards the rim is inboard, can increase the stable form between support arm and the rim through the strengthening rib to promote wheel hub's structural strength.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of the decorative cover, the elastic buckle and the elastic rod of the present invention;

FIG. 4 is a partial sectional view showing a coupling relationship between a center plate and a trim cover in the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. a central disk; 11. a central bore; 111. a limiting ring groove; 12. a countersunk groove; 2. a spoke; 21. a support arm; 211. a strip-shaped groove; 212. reinforcing ribs; 3. a rim; 31. a rim; 4. a decorative cover; 41. a main body portion; 42. mounting an arm; 5. elastic buckle; 51. a guide arc portion; 52. a turnover plate; 521. a pull ring; 6. an elastic rod; 61. a rubber block; 611. a guide surface; 612. a limiting arc part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A light single-type aluminum alloy wheel hub, refer to fig. 1, fig. 2, this kind of light single-type aluminum alloy wheel hub includes the central disc 1, the spoke 2, the rim 3, the wheel flange 31 and the trim cover 4, wherein the spoke 2 is set up in the week side of the central disc 1 integrally, the rim 3 is set up in the week side of the spoke 2 integrally at the same time, and the spoke 2 includes a plurality of one end and central disc 1 connection and another end and rim 3 connection's supporting arm 21, offer the strip-shaped groove 211 parallel with supporting arm 21 extending direction on the supporting arm 21 at the same time, and the supporting arm 21 is close to the one end of the rim 3 and is set up the strengthening rib 212 extending towards the inside of the rim 3 integrally; the rim 31 is integrally disposed on the periphery of the rim 3 near one end of the spoke 2, the center of the central disk 1 is provided with a central hole 11, and the periphery of the central disk 1 is provided with a plurality of countersunk grooves 12 for embedding wheel nuts.

Referring to fig. 2, 3 and 4, the decoration cover 4 is located on the central plate 1, wherein the decoration cover 4 includes a main body portion 41 and a plurality of mounting arms 42, the main body portion 41 is located at the center and is used for covering the central hole 11, the plurality of mounting arms 42 are integrally arranged on the periphery side of the main body portion 41, and the plurality of mounting arms 42 respectively correspond to the plurality of countersunk grooves 12; meanwhile, an elastic buckle 5 is bonded at one end of the mounting arm 42, which is far away from the main body portion 41, the elastic buckle 5 is made of spring steel, the elastic buckle 5 is in a C shape and is used for being clamped on the periphery of the central disc 1, a guide arc portion 51 is arranged on the inner side of the end, which is far away from the mounting arm 42, of the elastic buckle 5, a turnover plate 52 is further integrally arranged on the outer side of the end, which is far away from the mounting arm 42, of the elastic buckle 5, and meanwhile, a pull ring 521 for fingers to be embedded is welded on the turnover plate 52.

Referring to fig. 3, 4 and 5, a plurality of elastic rods 6 are welded on the main body portion 41, the elastic rods 6 are used for being embedded in the central hole 11, and the elastic rods 6 are also made of spring steel, wherein the elastic rods 6 are uniformly distributed at intervals along the peripheral side of the central hole 11, one end of the elastic rod 6, which is far away from the main body portion 41, is bonded with a rubber block 61, and the rubber block 61 is used for abutting against the inner wall of the central hole 11; meanwhile, the outer wall of one side of the rubber block 61, which is far away from the elastic rod 6, is provided with a guide surface 611 extending obliquely downwards, one side of the rubber block 61, which is far away from the elastic rod 6, is integrally provided with a limiting circular arc part 612, and the inner wall of the central hole 11 is provided with a limiting ring groove 111 for embedding the limiting circular arc part 612.

The principle is as follows: when the decoration cover 4 needs to be installed on the central disc 1, the main body portion 41 of the decoration cover 4 is pressed towards one side of the central hole 11, meanwhile, the installation arms 42 correspond to the countersunk grooves 12 respectively, then the guide circular arc portions 51 of the elastic buckles 5 firstly abut against the side edge of the central disc 1, after the guide is conducted through the guide circular arc portions 51, the elastic buckles 5 can be rapidly clamped on the peripheral side of the central disc 1, at the moment, the decoration cover 4 can be stably installed on the central disc 1, the central hole 11 is covered through the main body portion 41, meanwhile, the countersunk grooves 12 are covered through the installation arms 42, finally, the decoration cover 4 can protect the central hole 11 and the countersunk grooves 12 simultaneously, the possibility that sundries enter the central hole 11 and the countersunk grooves 12 is reduced, and the cleanness of the central hole 11 and the countersunk grooves 12 is kept.

When the main body part 41 covers the central hole 11, the plurality of elastic rods 6 on the main body part 41 can be embedded into the central hole 11 together, meanwhile, the rubber block 61 at the end part of each elastic rod 6 abuts against the inner wall of the central hole 11, after the rubber block 61 moves to the position of the limiting ring groove 111, the limiting arc part 612 on the rubber block 61 can be embedded into the limiting ring groove 111, and the stable connection between the main body part 41 and the central hole 11 can be facilitated through the matching of the limiting arc part 612 and the limiting ring groove 111.

Thereby when needing to change the tire and dismantling the wheel nut in countersunk head groove 12, utilize the returning face plate 52 that elastic buckle 5 kept away from the outside setting of installation arm 42 one end, and be provided with the pull ring 521 that supplies the finger embedding on the returning face plate 52, can be more convenient exert pulling force to elastic buckle 5 after finger pulling pull ring 521 to with elastic buckle 5 and the separation of center plate 1 side, finally can accomplish the dismantlement of dress trim cover 4 fast.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a light-weighted list formula aluminum alloy wheel hub, includes central disk (1), be located spoke (2) of central disk (1) week side, be located rim (3) of spoke (2) week side, be located rim (3) and be close to rim (31) of week side of spoke (2) one end, be located dress trim cover (4) on central disk (1), spoke (2) include support arm (21) that a plurality of one ends are connected and the other end is connected with rim (3) with central disk (1), centre bore (11) have been seted up in the center department of central disk (1), a plurality of countersunk groove (12) that supply the embedding of wheel nut, its characterized in that are seted up to week side of central disk (1): dress trim cover (4) just are used for covering main part (41) on centre bore (11), a plurality of setting at main part (41) week side and correspond installation arm (42) of a plurality of countersunk groove (12) respectively including being located the center, the one end department that main part (41) were kept away from in installation arm (42) is provided with elasticity buckle (5), elasticity buckle (5) are the C font and are used for the block in central disk (1) week side, direction circular arc portion (51) have been seted up to the inboard of installation arm (42) one end is kept away from in elasticity buckle (5), the outside that installation arm (42) one end was kept away from in elasticity buckle (5) is provided with returning face plate (52), be provided with pull ring (521) that supply to point the embedding on returning face plate (52).

2. The light weight unitary aluminum alloy hub of claim 1, wherein: still be provided with a plurality of elastic force pole (6) that are used for imbedding in centre bore (11) on main part (41), many elastic force pole (6) are along the even interval distribution in week side of centre bore (11), elastic force pole (6) are kept away from one of main part (41) and are served and be provided with rubber block (61) that are used for supporting tightly on centre bore (11) inner wall.

3. The light weight unitary aluminum alloy hub of claim 2, wherein: the outer wall of one side of the rubber block (61) far away from the elastic rod (6) is provided with a guide surface (611) which extends downwards in an inclined mode.

4. The light weight unitary aluminum alloy hub of claim 2, wherein: one side of the rubber block (61) far away from the elastic rod (6) is provided with a limiting arc part (612), and a limiting ring groove (111) for embedding the limiting arc part (612) is formed in the inner wall of the central hole (11).

5. The light weight unitary aluminum alloy hub of claim 1, wherein: a strip-shaped groove (211) with the extending direction parallel to the extending direction of the supporting arm (21) is formed in the supporting arm (21).

6. The light weight unitary aluminum alloy hub of claim 1, wherein: and a reinforcing rib (212) extending towards the inner side of the rim (3) is arranged at one end of the supporting arm (21) close to the rim (3).