CN210211882U

CN210211882U - Carbon fiber and aluminum alloy composite light three-piece type hub

Info

Publication number: CN210211882U
Application number: CN201920725457.7U
Authority: CN
Inventors: Kuiyong Chen; 陈奎涌
Original assignee: Jiangsu Amaz Speed Aluminum Co Ltd; Jiangsu Xin Anchi Aluminum Co Ltd
Current assignee: Jiangsu Amaz Speed Aluminum Co Ltd; Jiangsu Xin Anchi Aluminum Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-31
Anticipated expiration: 2029-05-21

Abstract

A light three-piece wheel hub compounded by carbon fiber and aluminum alloy comprises a rear piece wheel rim, a front piece wheel rim and a spoke assembly, wherein the spoke assembly is arranged on one side, far away from the rear piece wheel rim, of the front piece wheel rim, the rear piece wheel rim and the front piece wheel rim are made of carbon fiber materials, a first connecting ring is arranged inside the rear piece wheel rim, a second connecting ring is arranged inside the front piece wheel rim, the spoke assembly comprises a third connecting ring, first spokes, second spokes and a mounting disc, the lower portions of the first spokes and the second spokes are connected with the mounting disc and are integrally formed by aluminum alloy materials, the bottoms of the first spokes and the second spokes form first through windows, two adjacent first spokes form second through windows, a center hole is formed in the circle center of the mounting disc, a plurality of mounting holes are uniformly distributed along the circumference of the outer side of the center hole, a plurality of lightening holes are uniformly distributed along the circumference of the outer side of the center hole, a through, by adopting the technical scheme, the purpose of safe and oil-saving is achieved by lightening the wheel hub.

Description

Carbon fiber and aluminum alloy composite light three-piece type hub

Technical Field

The utility model relates to a wheel hub makes technical field, specifically is a compound lightweight three-piece formula wheel hub of carbon-fibre aluminum alloy.

Background

The lightweight of car is on the premise of guaranteeing the intensity and the security performance of car, reduces the quality of preparation of car as far as possible to improve the dynamic property of car, reduce fuel consumption, reduce exhaust pollution, and the experiment proves that the quality of car reduces by half, and fuel consumption also can reduce by nearly half, and because the needs of environmental protection and energy saving, the lightweight of car has become the direction of car development in the world.

The wheel hub is one of important components of an automobile, a plurality of wheel hub manufacturing enterprises research and develop light-weight wheel hubs to achieve the purpose of reducing weight of the automobile, the characteristics of high strength and light weight of carbon fiber and aluminum alloy are utilized, the weight is reduced in an effort on the premise of not reducing the mechanical property of parts, the overall performance of the automobile can be enhanced while the weight is reduced, the high-speed comfort stability is improved, the acceleration and the braking are accelerated, and the purpose of saving oil safely is achieved.

Disclosure of Invention

The utility model aims at providing a compound lightweight three-piece type wheel hub of carbon fiber aluminum alloy for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a compound light-weight three-piece type wheel hub of carbon-fiber aluminum alloy, includes back piece rim, anter rim and spoke subassembly, the spoke subassembly is arranged in the anter rim is kept away from one side of back piece rim, wherein: the rear piece wheel rim and the front piece wheel rim are both made of carbon fiber materials, a first connecting ring is arranged inside the rear piece wheel rim, a second connecting ring is arranged inside the front piece wheel rim, and the first connecting ring and the second connecting ring have the same inner diameter and the same ring height;

the spoke assembly comprises a third connecting ring, a first spoke, a second spoke and a mounting disc, the third connecting ring is fixedly arranged at the rear sides of the first spoke and the second spoke, a plurality of first spokes and second spokes are arranged along the circumferential direction of the third connecting ring, the lower parts of the first spokes and the second spokes are connected with the mounting disc and are integrally formed by adopting an aluminum alloy material, the bottom parts of the first spokes and the second spokes are connected, the top parts of the first spokes and the second spokes are opened to form a first through window, two adjacent first spokes form a second through window, a center hole matched with an axle is arranged at the center of the mounting disc, a plurality of mounting holes connected with the vehicle mounting disc are uniformly distributed along the circumference of the outer side of the center hole, a plurality of lightening holes are uniformly distributed along the circumference of the outer side of the center hole, the lightening holes and the mounting holes are arranged at intervals, through grooves which penetrate through the first connecting ring and the second connecting ring and are used for avoiding a vehicle inflating valve are formed in the third connecting ring and located in one of the second through windows, a plurality of connecting holes are uniformly formed in the third connecting ring in the first through window, through holes are formed in the positions, corresponding to the connecting holes in the third connecting ring, of the first connecting ring and the second connecting ring, connecting bolts penetrate through the connecting holes in the third connecting ring and the through holes in the first connecting ring and the second connecting ring, and the rear piece rim, the front piece rim and the spoke assembly are connected into a whole.

Preferably, the first transparent window has an inverted triangular structure for easy processing and removal of as much material as possible.

Preferably, in order to ensure the strength of the hub, the second through window is of a U-shaped structure.

Further, in order to improve the strength of the hub assembly, a bearing boss for bearing the third connecting ring is further provided at the rear side of the first spoke and the second spoke and below the third connecting ring.

Advantageous effects

The utility model has the advantages that:

by adopting the technical scheme, compared with the traditional wheel hub, the light wheel hub is realized, the overall performance of a vehicle can be enhanced, the high-speed comfort stability is improved, the acceleration and the braking are accelerated, and the purpose of saving oil safely is achieved.

Drawings

FIG. 1 is a front view of the present application;

fig. 2 is a perspective view of the utility model;

fig. 3 is a schematic view of a spoke assembly of the present invention;

FIG. 4 is a schematic view of the rim construction of the present invention;

in the figure: 1-rear piece rim, 1.1-first connecting ring;

2-front piece rim, 2.1-second connecting ring;

3-spoke component, 3.1-first spoke, 3.2-second spoke, 3.3-third connecting ring, 3.4-first through window, 3.5-second through window, 3.6-mounting hole, 3.7-mounting disk, 3.8-lightening hole, 3.9-connecting bolt, 3.10-central hole, 3.11-bearing boss and 3.12-through groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that, in the following description, the words "front", "back", "left", "right", "upper" and "lower" are used, the words "left", "right", "upper" and "lower" refer to directions in the drawings, the words "front" and "back" refer to directions toward or away from the geometric center of a specific component, respectively, and in combination with the drawings in the embodiments of the present invention, the technical solution in the embodiments of the present invention is clearly and completely described, it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments.

Referring to fig. 1 to 4, a carbon fiber and aluminum alloy composite lightweight three-piece hub includes a rear piece rim 1, a front piece rim 2 and a spoke assembly 3, the spoke assembly 3 is disposed on one side of the front piece rim 2 far from the rear piece rim 1, the rear piece rim 1 and the front piece rim 2 are both made of carbon fiber, a first connecting ring 1.1 is disposed inside the rear piece rim 1, a second connecting ring 2.1 is disposed inside the front piece rim 2, and the inner diameters of the first connecting ring 1.1 and the second connecting ring 2.1 are the same and the ring heights are the same;

the spoke assembly 3 comprises a third connecting ring 3.3, a first spoke 3.1, a second spoke 3.2 and a mounting disc 3.7, the third connecting ring 3.3 is fixedly arranged at the rear side of the first spoke 3.1 and the rear side of the second spoke 3.2, a plurality of first spokes 3.1 and second spokes 3.2 are arranged along the circumferential direction of the third connecting ring 3.3, the lower parts of the first spokes 3.1 and the second spokes 3.2 are connected with the mounting disc 3.7 and are integrally formed by adopting an aluminum alloy material, the bottom of the first spokes 3.1 is connected with the bottom of the second spokes 3.2, the top of the first spokes 3.1 and the top opening of the second spokes 3.2 form a first through window 3.4, two adjacent first spokes 3.1 form a second through window 3.5, a plurality of mounting holes 3.10 matched with an axle shaft are arranged at the center of the center hole of the mounting disc 3.7, a plurality of mounting holes 3.6 connected with the vehicle mounting disc are uniformly distributed along the outer side of the center hole 3.10, a plurality of lightening holes 3.8 are uniformly distributed along the outer side of the center hole, lightening holes 3.8 and mounting holes 3.6 are arranged at intervals, a through groove 3.12 which penetrates through a first connecting ring 1.1 and a second connecting ring 2.1 and is used for avoiding a vehicle inflating valve is arranged in one of the second through windows 3.5 on the third connecting ring 3.3, a plurality of connecting holes are uniformly distributed in the third connecting ring 3.3 in the first through window 3.4, through holes are also formed in positions, corresponding to the plurality of connecting holes in the third connecting ring 3.3, on the first connecting ring 1.1 and the second connecting ring 2.1, of the connecting bolt 3.9 penetrates through the plurality of connecting holes in the third connecting ring 3.3 and the through holes in the first connecting ring 1.1 and the second connecting ring 2.1, and the front piece of the rear piece rim 1, the rim 2 and the spoke assembly 3 are connected into a whole.

In order to facilitate processing and remove more materials as much as possible, the first through window 3.4 is of an inverted triangular structure, but the structural strength of the hub is also guaranteed, and the second through window 3.5 is of a U-shaped structure.

A bearing boss 3.11 bearing the third connecting ring 3.3 is also arranged at the rear side of the first spoke 3.1 and the second spoke 3.2 and below the third connecting ring 3.3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a compound light-weight three-piece type wheel hub of carbon-fiber aluminum alloy, includes back piece rim (1), anter rim (2) and spoke subassembly (3), spoke subassembly (3) are arranged in anter rim (2) are kept away from one side of back piece rim (1), its characterized in that: the rear piece wheel rim (1) and the front piece wheel rim (2) are made of carbon fiber materials, a first connecting ring (1.1) is arranged inside the rear piece wheel rim (1), a second connecting ring (2.1) is arranged inside the front piece wheel rim (2), and the first connecting ring (1.1) and the second connecting ring (2.1) are the same in inner diameter and ring height;

the spoke assembly (3) comprises a third connecting ring (3.3), first spokes (3.1), second spokes (3.2) and a mounting disc (3.7), the third connecting ring (3.3) is fixedly arranged at the rear sides of the first spokes (3.1) and the second spokes (3.2), a plurality of first spokes (3.1) and second spokes (3.2) are arranged along the circumferential direction of the third connecting ring (3.3), the lower parts of the first spokes (3.1) and the second spokes (3.2) are connected with the mounting disc (3.7) and integrally formed by adopting an aluminum alloy material, the bottoms of the first spokes (3.1) and the second spokes (3.2) are connected, openings at the tops of the first spokes (3.1) and the second spokes (3.2) form a first window (3.4), two adjacent first spokes (3.1) form a second window (3.5), and a center hole of the mounting disc (3.7) is provided with a mounting disc (10), a plurality of mounting holes (3.6) connected with a vehicle mounting disc are uniformly distributed along the circumference of the outer side of the central hole (3.10), a plurality of lightening holes (3.8) are uniformly distributed along the circumference of the outer side of the central hole (3.10), the lightening holes (3.8) and the mounting holes (3.6) are arranged at intervals, a through groove (3.12) which penetrates through the first connecting ring (1.1) and the second connecting ring (2.1) and is used for avoiding a vehicle valve nozzle is arranged on the third connecting ring (3.3) and is positioned in one of the second through windows (3.5), a plurality of connecting holes are uniformly distributed on the third connecting ring (3.3) in the first through window (3.4), through holes are also arranged on the positions, corresponding to the plurality of connecting holes on the third connecting ring (3.3), of connecting bolts (3.9) penetrate through the connecting holes (3.3) on the third connecting ring (3.3), the first connecting ring (1.1) and the second connecting ring (2.1) The rear piece wheel rim (1), the front piece wheel rim (2) and the spoke assembly (3) are connected into a whole through holes in the second connecting ring (2.1).

2. The carbon fiber and aluminum alloy compounded light-weight three-piece hub as claimed in claim 1, is characterized in that: the first transparent window (3.4) is of an inverted triangular structure.

3. The carbon fiber and aluminum alloy compounded light-weight three-piece hub as claimed in claim 1, is characterized in that: the second transparent window (3.5) is of a U-shaped structure.

4. The carbon fiber and aluminum alloy compounded light-weight three-piece hub as claimed in claim 1, is characterized in that: and a bearing boss (3.11) for bearing the third connecting ring (3.3) is also arranged at the rear side of the first spoke (3.1) and the second spoke (3.2) and below the third connecting ring (3.3).