CN216733741U

CN216733741U - Aluminum alloy automobile hub

Info

Publication number: CN216733741U
Application number: CN202220553126.1U
Authority: CN
Inventors: 王楚峰
Original assignee: Shenzhen Alpha Material Technology Co ltd
Current assignee: Shenzhen Alpha Material Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-14
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses an aluminum alloy automobile hub, which comprises a rim, a hub and a plurality of spokes connected between the rim and the hub, wherein the hub is provided with a plurality of mounting holes, the mounting holes are used for being inserted into a screw rod on an axle, the screw rod is in threaded connection with a hexagon nut, and the hexagon nut is used for fixing the hub on the axle; the wheel core is provided with a fixing component, and the fixing component comprises a fixing disc and a plurality of connecting pieces; the connecting pieces are arranged on the end surface of the fixed disc and detachably connected to the wheel core; a plurality of hexagonal holes are formed in the fixed disc, the number of the hexagonal holes is consistent with that of the hexagonal nuts, and when the connecting piece is connected to the wheel core, each hexagonal nut is embedded into one of the hexagonal holes. Through embedding hexagon nut to the hexagonal hole on the fixed disk, restriction hexagon nut's rotation prevents that the car from taking place to rotate at the in-process of traveling, makes hexagon nut drop from the screw rod.

Description

Aluminum alloy automobile hub

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an aluminum alloy automobile hub.

Background

The hub, the alias rim, i.e. the part of the tyre inner profile that supports the cylindrical, centrally fitted on the shaft of the tyre. Common automobile hubs include steel hubs and aluminum alloy hubs. The steel hub has high strength and is commonly used for large trucks; however, the steel hub has heavy mass and single appearance, is not in line with the current low-carbon and fashionable concepts, and is gradually replaced by the aluminum alloy hub.

Wheel hub installs on the axletree of car through the nut, but some nuts are because service life is too long, perhaps the nut quality is relatively poor, and the car is at the in-process of traveling, and the nut drops easily, causes the incident.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an aluminum alloy automobile hub, and aims to solve the problem that a nut for mounting a hub is easy to fall off.

In order to achieve the purpose, the aluminum alloy automobile hub provided by the utility model comprises a rim, a hub and a plurality of spokes connected between the rim and the hub, wherein the hub is provided with a plurality of mounting holes, the mounting holes are used for being inserted into a screw rod on an axle, the screw rod is in threaded connection with a hexagon nut, and the hexagon nut is used for fixing the hub on the axle; the wheel core is provided with a fixing component, and the fixing component comprises a fixing disc and a plurality of connecting pieces; the connecting pieces are arranged on the end surface of the fixed disc and detachably connected to the wheel core; a plurality of hexagonal holes are formed in the fixed disc, the number of the hexagonal holes is consistent with that of the hexagonal nuts, and when the connecting piece is connected to the wheel core, each hexagonal nut is embedded into one of the hexagonal holes.

Preferably, the fixed disk is provided with a plurality of round holes, a cylinder is rotatably connected in the round holes, and the outer wall surface of the cylinder is attached to the inner wall surface of the round holes to rotate; the hexagonal hole is arranged on the cylinder, and the center line of the hexagonal hole is coincident with the center line of the cylinder; a locking piece is arranged between the cylinder and the fixed disc.

Preferably, the locking piece is a telescopic rod, two ends of the telescopic rod are respectively provided with a convex block, the fixed disc is provided with a fixed hole, and the end surface of the cylinder is circumferentially provided with a plurality of movable holes; one of the convex blocks on the same telescopic rod is clamped in the fixed hole, the other convex block is clamped in the movable hole which is closest to the fixed hole, and when the telescopic rod is in the longest limit state, the distance between the two convex blocks is smaller than the distance between the fixed hole and at least one movable hole.

Preferably, the telescopic rod comprises a first connecting rod and two second connecting rods with the same structure, and the two second connecting rods are respectively connected to two ends of the first connecting rod in a sliding manner.

Preferably, the second connecting rod is provided with a first channel and a second channel, the first channel is located at the end of the second connecting rod, the central axes of the first channel, the second channel and the second connecting rod are coincident, the first channel is communicated with the second channel, and the diameter of the first channel is smaller than that of the second channel; two end departments of head rod are fixedly connected with a stopper respectively, the stopper is located in the second passageway, the diameter of stopper is greater than the diameter of first passageway.

Preferably, a spring is arranged between the end face of the limiting block close to the first channel and the bottom of the second channel close to the first channel.

Preferably, the first connecting rod is in clearance fit with the first channel, and the limiting block is in clearance fit with the second channel.

Preferably, the end surface of the cylinder is provided with a plurality of anti-slip lines.

According to the technical scheme, the hexagonal nut is embedded into the hexagonal hole in the fixed disc, so that the rotation of the hexagonal nut is limited, and the hexagonal nut is prevented from rotating in the driving process of an automobile, and the hexagonal nut is prevented from falling off from the screw.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an aluminum alloy automobile hub after being installed.

FIG. 2 is a schematic structural view of the aluminum alloy automobile hub with a fixing component removed.

FIG. 3 is a schematic structural diagram of a fixed disk in the aluminum alloy automobile hub.

FIG. 4 is a schematic structural view of a telescopic rod in the aluminum alloy automobile hub.

The reference numbers illustrate: 1-wheel rim, 2-wheel core, 3-spoke, 4-mounting hole, 5-hexagon nut, 6-fixed disk, 7-telescopic rod, 701-lug, 702-first connecting rod, 703-second connecting rod, 704-first channel, 705-second channel, 706-limiting block, 8-round hole, 9-cylinder, 10-hexagon hole, 11-fixed hole, 12-movable hole, 13-spring and 14-antiskid line.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, an aluminum alloy automobile hub includes a rim 1, a hub 2 and a plurality of spokes 3 connected between the rim 1 and the hub 2, the hub 2 is provided with a plurality of mounting holes 4, the mounting holes 4 are used for being inserted into a screw on an axle, the screw is in threaded connection with a hexagon nut 5, and the hexagon nut 5 is used for fixing the hub on the axle; the wheel core 2 is provided with a fixing component, and the fixing component comprises a fixing disc 6 and a plurality of connecting pieces; the connecting pieces are arranged on the end surface of the fixed disc 6 and detachably connected to the wheel core 2; a plurality of hexagonal holes 10 are formed in the fixed disc 6, the number of the hexagonal holes 10 is consistent with that of the hexagonal nuts 5, and when the connecting piece is connected to the wheel core 2, each hexagonal nut 5 is embedded into one of the hexagonal holes 10.

In the embodiment, when the wheel hub is installed, the installation hole 4 on the wheel core 2 is firstly inserted into the screw rod on the axle, and then the hexagon nut 5 is screwed in, so that the whole wheel hub is fixed on the axle; then, a connector (not shown) on the fixed disk 6 is mounted on the hub 2, and the hexagonal nut 5 is fitted into the hexagonal hole 10. Through embedding hexagon nut 5 to hexagonal hole 10 on fixed disk 6 in, restriction hexagon nut 5's rotation prevents that the car from in the in-process of traveling, and hexagon nut 5 takes place to rotate, makes hexagon nut 5 drop from the screw rod, and wherein the connecting piece can be the joint piece, sets up the joint hole on wheel core 2, and is downthehole through going into the joint piece card, realizes fixing fixed disk 6 on wheel core 2.

Referring to fig. 3, a plurality of circular holes 8 are formed in the fixed disk 6, a cylinder 9 is rotatably connected to the circular holes 8, and an outer wall surface of the cylinder 9 is attached to an inner wall surface of the circular hole 8 to rotate; the hexagonal hole 10 is arranged on the cylinder 9, and the central line of the hexagonal hole 10 is coincident with the central line of the cylinder 9; a locking piece is arranged between the cylinder 9 and the fixed disc 6.

In this embodiment, by providing the hexagonal hole 10 on the cylinder 9, the hexagonal hole 10 can be adjusted in direction by rotating the cylinder 9. Therefore, when the hexagonal nut is screwed, the hexagonal nut can be screwed in any direction, and then the direction of the hexagonal hole 10 is adjusted by rotating the cylinder 9, so that the hexagonal nut can be inserted into the hexagonal hole 10. And after the hexagonal nut is inserted into the hexagonal hole 10, the cylinder 9 is locked by the locking member so that the cylinder 9 cannot rotate. An annular groove and an annular strip (not shown in the figure) are arranged between the cylinder 9 and the round hole 8, so that the cylinder 9 cannot move along the radial direction while the outer wall surface of the cylinder 9 is attached to the inner wall surface of the round hole 8 to rotate.

Referring to fig. 1, 3 and 4, the locking member is a telescopic rod 7, two ends of the telescopic rod 7 are respectively provided with a projection 701, the fixed disk 6 is provided with a fixed hole 11, and the end surface of the cylinder 9 is circumferentially provided with a plurality of movable holes 12; the same one of them on the telescopic link 7 the lug 701 joint extremely in the fixed orifices 11, another the lug 701 joint to with apart from the fixed orifices 11 is nearest one in the activity hole 12, just when the telescopic link 7 is in the longest extreme condition, two the distance between the lug 701 is less than the fixed orifices 11 with at least one the distance between the activity hole 12.

In this embodiment, after the fixed disk 6 is mounted, one movable hole 12 closest to the fixed hole 11 is determined, then the length of the telescopic rod 7 is adjusted, so that the distance between the protruding blocks 701 at the two ends of the telescopic rod 7 is equal to the distance between the fixed hole 11 and the movable hole 12 closest to the fixed hole 11, then one of the protruding blocks 701 is clamped into the fixed hole 11, and the other protruding block 701 is clamped into the movable hole 12 closest to the fixed block. Because the distance between the two protrusions 701 is smaller than the distance between the fixed hole 11 and the at least one movable hole 12 when the telescopic rod 7 is in the longest limit state, the maximum rotation angle of the cylinder 9 is smaller than one turn, and therefore the maximum rotation angle of the hexagon nut is smaller than one turn, so that the hexagon nut cannot be separated from the screw.

Referring to fig. 4, the telescopic rod 7 includes a first connecting rod 702 and two second connecting rods 703 with the same structure, and the two second connecting rods 703 are respectively slidably connected to two ends of the first connecting rod 702.

In this embodiment, the total length of the telescopic rod 7 is adjusted by adjusting the positions of the two second connecting rods 703 relative to the first connecting rod 702.

Referring to fig. 4, a first channel 704 and a second channel 705 are formed on the second connecting rod 703, the first channel 704 is located at an end of the second connecting rod 703, central axes of the first channel 704, the second channel 705 and the second connecting rod 703 are coincident, the first channel 704 is communicated with the second channel 705, and a diameter of the first channel 704 is smaller than a diameter of the second channel 705; two end heads of the first connecting rod 702 are fixedly connected with a limiting block 706 respectively, the limiting block 706 is located in the second channel 705, and the diameter of the limiting block 706 is greater than that of the first channel 704.

In this embodiment, the diameter of the limiting block 706 is larger than the diameter of the first channel 704, and the limiting block 706 cannot pass through the first channel 704, so as to prevent the second connecting rod 703 and the first connecting rod 702 from being separated. And the amount of displacement between each second link 703 and the first link 702 is equal to the length of the second channel 705 minus the length of the stop 706.

Referring to fig. 4, a spring 13 is disposed between an end surface of the stopper 706 close to the first channel 704 and a bottom of the second channel 705 close to the first channel 704.

In this embodiment, the cylinder 9 is in the process of rotating, the total length of the telescopic rod 7 is lengthened, when the telescopic rod 7 is stretched to the longest limit position, the end face of the limiting block 706 close to the first channel 704 collides with the bottom of the second channel 705 close to the first channel 704, and the spring 13 is arranged to play a role in buffering, so that severe collision between the limiting block 706 and the bottom of the second channel 705 can be prevented, and damage to parts can be avoided.

Referring to fig. 4, the first connecting rod 702 is in clearance fit with the first channel 704, and the limiting block 706 is in clearance fit with the second channel 705.

In this embodiment, the first connecting rod 702 is in clearance fit with the first channel 704, and the limiting block 706 is in clearance fit with the second channel 705. Under the prerequisite of extension and shortening that whole telescopic link 7 can be normal, can guarantee the bulk strength of whole telescopic link 7.

Referring to fig. 3, the end surface of the cylinder 9 is provided with a plurality of anti-slip threads 14.

In this embodiment, a plurality of anti-slip threads 14 are arranged on the end surface of the cylinder 9, so that a user can conveniently drive the cylinder 9 to rotate through the anti-slip threads 14.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The aluminum alloy automobile hub is characterized by comprising a rim, a hub and a plurality of spokes connected between the rim and the hub, wherein the hub is provided with a plurality of mounting holes, the mounting holes are used for being inserted into a screw on an axle, the screw is in threaded connection with a hexagon nut, and the hexagon nut is used for fixing the hub on the axle; the wheel core is provided with a fixing component, and the fixing component comprises a fixing disc and a plurality of connecting pieces; the connecting pieces are arranged on the end surface of the fixed disc and detachably connected to the wheel core; a plurality of hexagonal holes are formed in the fixed disc, the number of the hexagonal holes is consistent with that of the hexagonal nuts, and when the connecting piece is connected to the wheel core, each hexagonal nut is embedded into one of the hexagonal holes.

2. The aluminum alloy automobile hub according to claim 1, wherein the fixed disk is provided with a plurality of round holes, a cylinder is rotatably connected in the round holes, and the outer wall surface of the cylinder is attached to the inner wall surface of the round holes to rotate; the hexagonal hole is arranged on the cylinder, and the center line of the hexagonal hole is coincident with the center line of the cylinder; a locking piece is arranged between the cylinder and the fixed disc.

3. The aluminum alloy automobile hub according to claim 2, wherein the locking member is a telescopic rod, two ends of the telescopic rod are respectively provided with a bump, the fixed disk is provided with a fixed hole, and the end surface of the cylinder is circumferentially provided with a plurality of movable holes; one of the bumps on the same telescopic rod is clamped in the fixed hole, the other bump is clamped in the movable hole closest to the fixed hole, and when the telescopic rod is in the longest limit state, the distance between the two bumps is smaller than the distance between the fixed hole and the at least one movable hole.

4. The aluminum alloy automobile hub according to claim 3, wherein the telescopic rod comprises a first connecting rod and two second connecting rods with the same structure, and the two second connecting rods are respectively connected to two ends of the first connecting rod in a sliding manner.

5. The aluminum alloy automobile hub according to claim 4, wherein the second connecting rod is provided with a first channel and a second channel, the first channel is located at the end of the second connecting rod, the first channel, the second channel and the central axis of the second connecting rod coincide, the first channel is communicated with the second channel, and the diameter of the first channel is smaller than that of the second channel; two end departments of head rod are fixedly connected with a stopper respectively, the stopper is located in the second passageway, the diameter of stopper is greater than the diameter of first passageway.

6. The aluminum alloy automobile hub according to claim 5, wherein a spring is arranged between the end face of the limiting block, which is close to the first channel, and the bottom of the second channel, which is close to the first channel.

7. The aluminum alloy automobile hub according to claim 6, wherein the first connecting rod is in clearance fit with the first channel, and the limiting block is in clearance fit with the second channel.

8. The aluminum alloy automobile hub according to claim 3, wherein a plurality of anti-slip threads are arranged on the end face of the cylinder.