Aluminum front hub with good integrity for electric vehicle

Through the integrated cast connection frame, reinforcement frame and docking shaft design, the problem of poor integrity of aluminum front wheel hubs for electric vehicles is solved, and the connection stability and service life are improved.

CN223237280UActive Publication Date: 2025-08-19TIANJIN XIFENG MASCH PARTS CO LTD
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Patent Information

Application Number
CN202422700081.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-19
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing aluminum front wheel hubs for electric vehicles have poor integrity, especially in large sizes, which require strengthening connection protection to improve service life.

Method used

The integrated cast connection frame, reinforcement frame and docking shaft design is adopted to enhance the connection stability and protection of the spokes, and the overall connection stability is improved through the overall forming of the spokes, the center sleeve shaft, the center guide shaft, the docking shaft seat and the rim.

Benefits of technology

The overall improvement of the aluminum front wheel hub is achieved, the protection performance of the exterior and inner rings is enhanced, and the stability and service life of the connection are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223237280U_ABST
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Abstract

The aluminum front hub comprises a wheel disk, a central sleeve shaft, a central guide shaft, a butt joint shaft seat, a rim and a connecting frame, the central sleeve shaft is arranged at the side end of the wheel disk, the rear end of the central sleeve shaft is connected with the central guide shaft in a sleeved mode, the butt joint shaft seat is fixedly connected to the side end of the central guide shaft, and the rim is fixedly connected with the butt joint shaft seat. The number of the wheel disks is two, the wheel disks are symmetrically arranged, the rim is fixedly connected between the two wheel disks, the inner ring positions of the two wheel disks are fixedly connected with a connecting frame, and the connecting frame is fixedly connected with a reinforcing frame; a butt joint shaft is arranged between the rim and the reinforcing frame on the two radial plates, and the two radial plates are fixedly connected through the butt joint shaft. According to the aluminum front hub for the electric vehicle, the integrity is good, and the stability performance of the aluminum front hub for the electric vehicle is helped to be improved through the structural arrangement.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum front wheel hubs for electric vehicles, in particular to an aluminum front wheel hub for electric vehicles with good integrity. Background Art

[0002] The aluminum front wheel hub for electric vehicles is used to support electric vehicles. The tire is set on the aluminum front wheel hub for electric vehicles to facilitate the operation of the electric vehicle. The manufacturing process of the wheel hub involves many processes, such as forging, stamping, spinning, welding, die-casting, CNC cutting, etc. According to the material, it can be roughly divided into stamped and rolled steel wheel hubs, cast aluminum wheel hubs, CNC-cut aluminum alloys and spinning wheel hubs. The current aluminum front wheel hub can be quickly formed through processing technology to realize industrialized production.

[0003] The current aluminum front wheel hubs used in electric vehicles have the problem of poor integrity. The front wheel hubs are often cast in an integrated manner. Although they are connected externally, due to the large size of the front wheel hubs, the connection protection needs to be strengthened to increase the service life of the front wheel hubs. Utility Model Content

[0004] The purpose of the present invention is to provide an aluminum front wheel hub for an electric vehicle with good integrity, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an aluminum front wheel hub for an electric vehicle with good integrity, comprising a spoke plate, a center sleeve shaft, a center guide shaft, a docking shaft seat, a rim and a connecting frame, wherein the side end of the spoke plate is provided with a center sleeve shaft, the rear end of the center sleeve shaft is sleeved with the center guide shaft, the side end of the center guide shaft is fixedly connected to the docking shaft seat, two spoke plates are provided and symmetrically arranged, the rim is fixedly connected between the two spoke plates, the inner ring positions of the two spoke plates are fixedly connected to the connecting frame, and the connecting frame is fixedly connected to the reinforcing frame;

[0006] A butt joint shaft is provided between the two spokes located between the rim and the reinforcement frame, and the butt joint shaft fixedly connects the two spokes.

[0007] Specifically, the connecting frame, reinforcing frame, docking shaft and spoke plate are all cast in one piece.

[0008] Specifically, the docking shaft enhances the protection of the outer ring position.

[0009] Specifically, the connecting frame and the reinforcing frame enhance the protection of the inner ring position of the spoke plate.

[0010] Specifically, the central guide shaft is connected to the electric vehicle via a docking shaft seat.

[0011] Specifically, the connecting frame, reinforcing frame and docking shaft can support and protect the rim.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The present structure can play a supporting role through the arrangement of the spoke plates. A connecting frame, a reinforcing frame and a docking shaft are fixedly connected between the two spoke plates to improve the connection stability. The docking shaft is in the outer ring position and can protect the external position. The connecting frame and the reinforcing frame are in the middle position and can protect the inner ring of the spoke plate. The spoke plate, the connecting frame, the reinforcing frame and the docking shaft are integrally formed to improve the connection stability. A central sleeve shaft, a central guide shaft and a docking shaft seat are fixedly provided in the center of the spoke plate to facilitate connection with the electric vehicle. At the same time, the rim is connected to the outermost position of the center of the spoke plate and is also integrally cast with the spoke plate. A tire can be placed on the rim to play a supporting and protective function. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a three-dimensional rear view of the main body of the utility model;

[0016] Figure 3 This is a disassembled diagram of the main body of the utility model.

[0017] In the figure: 1-spoke plate; 2-center sleeve shaft; 3-center guide shaft; 4-docking shaft seat; 5-rim; 6-connecting frame; 7-reinforcement frame; 8-docking shaft. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3The utility model provides a technical solution: an aluminum front wheel hub for an electric vehicle with good integrity, comprising a spoke plate 1, a center sleeve shaft 2, a center guide shaft 3, a docking shaft seat 4, a rim 5 and a connecting frame 6. The side end of the spoke plate 1 is provided with a center sleeve shaft 2, the rear end of the center sleeve shaft 2 is sleeved with the center guide shaft 3, the side end of the center guide shaft 3 is fixedly connected with the docking shaft seat 4, the spoke plate 1 is provided with two, and they are symmetrically arranged, the rim 5 is fixedly connected between the two spoke plates 1, the inner ring position of the two spoke plates 1 is fixedly connected with the connecting frame 6, and the connecting frame 6 is fixedly connected with a reinforcing frame 7. The arrangement of the spoke plate 1 can play a supporting role, and the two spoke plates 1 are fixed It is connected with a connecting frame 6, a reinforcing frame 7 and a docking shaft 8 to improve the connection stability. The docking shaft 8 is in the outer ring position and can protect the external position. The connecting frame 6 and the reinforcing frame 7 are in the middle position and can protect the inner ring of the spoke 1. The spoke 1 is integrally formed with the connecting frame 6, the reinforcing frame 7 and the docking shaft 8, which has high connection stability. The center of the spoke 1 is fixed with a central sleeve shaft 2, a central guide shaft 3 and a docking shaft seat 4, which is convenient for connection with an electric vehicle. At the same time, the rim 5 is connected to the outermost position of the center of the spoke 1 and is also integrally cast with the spoke 1. A tire can be placed on the rim 5 to play a supporting and protective function.

[0020] A butt joint shaft 8 is provided between the two spokes 1 located between the rim 5 and the reinforcement frame 7 , and the butt joint shaft 8 fixedly connects the two spokes 1 .

[0021] The connecting frame 6, the reinforcing frame 7, the docking shaft 8 and the spoke plate 1 are all cast in an integrated manner.

[0022] The docking shaft 8 enhances the protection of the outer ring position.

[0023] The connecting frame 6 and the reinforcing frame 7 enhance the protection of the inner ring position of the spoke plate 1.

[0024] The central guide shaft 3 is connected to the electric vehicle via a docking shaft seat 4 .

[0025] The connecting frame 6 , the reinforcing frame 7 and the docking shaft 8 can support and protect the rim 5 .

[0026] Working principle: When work is needed, the center sleeve shaft 2 is connected to one side of the center guide shaft 3, which can provide external protection. The center guide shaft 3 and the spoke plate 1 are also fixed, which is an integrated casting to improve the overall performance. The setting of the spoke plate 1 can play a supporting role. The two spoke plates 1 are fixedly connected with a connecting frame 6, a reinforcing frame 7 and a docking shaft 8 to improve the connection stability. The docking shaft 8 is in the outer ring position and can provide external protection. The connecting frame 6 and the reinforcing frame 7 are in the middle position and can provide inner ring protection for the spoke plate 1. The spoke plate 1 is integrally formed with the connecting frame 6, the reinforcing frame 7 and the docking shaft 8, which has high connection stability. The center of the spoke plate 1 is fixed with a center sleeve shaft 2, a center guide shaft 3 and a docking shaft seat 4, which is convenient for connection with an electric vehicle. At the same time, the rim 5 is connected to the outermost position of the center of the spoke plate 1 and is also integrally cast with the spoke plate 1. A tire can be placed on the rim 5 to provide support and protection to complete the work.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum front wheel hub for an electric vehicle with good integrity, characterized by: The invention comprises a spoke plate (1), a center sleeve shaft (2), a center guide shaft (3), a docking shaft seat (4), a rim (5) and a connecting frame (6); the side end of the spoke plate (1) is provided with a center sleeve shaft (2); the rear end of the center sleeve shaft (2) is sleeved with the center guide shaft (3); the side end of the center guide shaft (3) is fixedly connected with the docking shaft seat (4); two spoke plates (1) are provided and symmetrically arranged; a rim (5) is fixedly connected between the two spoke plates (1); the inner ring positions of the two spoke plates (1) are fixedly connected with a connecting frame (6); and a reinforcing frame (7) is fixedly connected to the connecting frame (6); A butt joint shaft (8) is provided between the two spokes (1) located between the wheel rim (5) and the reinforcing frame (7), and the butt joint shaft (8) fixedly connects the two spokes (1).

2. The aluminum front wheel hub for an electric vehicle with good integrity according to claim 1, characterized in that: The connecting frame (6), reinforcing frame (7), docking shaft (8) and spoke plate (1) are all cast in an integrated manner.

3. The aluminum front wheel hub for an electric vehicle with good integrity according to claim 2, characterized in that: The docking shaft (8) enhances the protection of the outer ring position.

4. The aluminum front wheel hub for an electric vehicle with good integrity according to claim 3, characterized in that: The connecting frame (6) and the reinforcing frame (7) enhance the protective force of the inner ring position of the spoke plate (1).

5. The aluminum front wheel hub for electric vehicles with good integrity according to claim 4, characterized in that: The central guide shaft (3) is connected to the electric vehicle via a docking shaft seat (4).

6. The aluminum front wheel hub for an electric vehicle with good integrity according to claim 5, characterized in that: The connecting frame (6), reinforcing frame (7) and docking shaft (8) can support and protect the wheel rim (5).