Disc brake front wheel of electric vehicle

Abstract

The utility model discloses a disc brake front wheel of an electric vehicle, which relates to the technical field of electric two-wheeled vehicles and comprises a rim, spokes and a plurality of mounting columns, the spokes are welded on the inner ring of the rim, the mounting columns are circumferentially, uniformly and fixedly arranged on the rim around the axis of the rim, and each mounting column is provided with a mounting hole; the rim and the spoke are made of iron materials. By adopting the iron rim and the iron spoke and connecting the iron rim and the iron spoke in a welding mode, compared with integral forming, the welding production efficiency is high, the manufacturing cost is low, the iron accessories can be fixed to the iron rim or the iron spoke to meet installation of different accessories, for example, the arrangement of the installation columns can be suitable for installation and use of different anti-embracing discs; and the individual requirements of modification of different disc brake types are met.

Description

Technical Field

[0001] The utility model relates to the technical field of electric two-wheeled vehicles, in particular to a disc brake front wheel of an electric vehicle. Background Art

[0002] Competition in electric vehicles is becoming increasingly fierce. The front wheels of traditional reverse-arm disc brakes are all cast from aluminum alloy, that is, one-piece aluminum alloy reverse-arm disc front wheels. Due to the complex structure of the front wheels, gravity casting + T6 heat treatment is used, which is inefficient and prone to material shortages. In addition, the cost of one-piece aluminum alloy wheels is also relatively high. Utility Model Content

[0003] The purpose of the utility model is to provide a disc brake front wheel for an electric vehicle to solve the problems existing in the above-mentioned prior art, with high production efficiency and low manufacturing cost, and capable of meeting the personalized needs of reform.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a disc brake front wheel for an electric vehicle, comprising a rim, spokes and a plurality of mounting posts, wherein the spokes are welded to the inner ring of the rim, each mounting post is evenly fixed on the rim in the circumferential direction around the axis of the rim, and each mounting post is provided with a mounting hole; the rim and the spokes are both made of iron.

[0006] Preferably, an axle core tube is welded at the center of the spoke, and a reinforcing plate is fixed between the axle core tube and the spoke.

[0007] Preferably, the spokes are stamped parts.

[0008] Preferably, a bearing is provided in the shaft core tube.

[0009] Preferably, the mounting column is made of iron material, and the mounting column is welded to the rim.

[0010] Compared with the prior art, the utility model has achieved the following technical effects:

[0011] The disc brake front wheel of the electric vehicle provided by the utility model adopts an iron rim and spokes, and is connected by welding. Compared with one-piece molding, the welding production efficiency is high and the production cost is low. The iron accessories can be fixed on the iron rim or spokes to meet the installation of different accessories. For example, the setting of the mounting column can be suitable for the installation and use of different reverse-hold discs, thereby meeting the personalized needs of the modification of different disc brake types.

[0012] Furthermore, the arrangement of the shaft core tube facilitates the installation of the shaft rod, and the arrangement of the reinforcing plate can enhance the connection firmness between the shaft core tube and the spokes, thereby ensuring safe use.

[0013] Furthermore, the spokes are made by stamping, which has low cost, low processing difficulty and high processing speed compared to traditional one-piece casting.

[0014] Furthermore, the bearings arranged in the shaft core tube can facilitate the rotation of the shaft rod.

[0015] Furthermore, the mounting column is made of iron material and can be directly fixed on the rim by welding, which has low processing difficulty and low processing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the overall structure of the disc brake front wheel of an electric vehicle provided by the utility model;

[0018] Figure 2 This is a schematic structural diagram of the other side of the disc brake front wheel of the electric vehicle provided by the utility model.

[0019] In the figure: 100 - disc brake front wheel of electric vehicle; 1 - rim; 2 - spokes; 3 - mounting column; 4 - shaft core tube; 5 - bearing; 6 - reinforcement plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model aims to provide a disc brake front wheel for an electric vehicle to solve the problems existing in the prior art, with high production efficiency and low manufacturing cost, and can meet the personalized needs of reform.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Embodiment 1

[0024] This embodiment provides a disc brake front wheel 100 of an electric vehicle, such as Figure 1 and Figure 2As shown, it includes a rim 1, a spoke 2 and a plurality of mounting posts 3. The spoke 2 is welded to the inner ring of the rim 1. Each mounting post 3 is evenly fixed on the rim 1 around the axis of the rim 1. Each mounting post 3 is provided with a mounting hole. The rim 1 and the spoke 2 are made of iron. By using an iron rim 1 and a spoke 2 and connecting them by welding, the welding production efficiency is high and the production cost is low compared to one-piece molding. The iron accessories can be fixed on the iron rim 1 or the spoke 2 to meet the installation of different accessories. For example, the setting of the mounting post 3 can be applicable to the installation and use of different reverse-hold discs, meeting the personalized needs of the modification of different types of disc brakes.

[0025] Specifically, Figure 1 As shown, the number of mounting posts 3 can be 6 and they are evenly spaced around the axis of the rim 1 .

[0026] Specifically, in addition to being fixed by welding with the same material as the rim 1, the mounting column 3 can also be provided with a plurality of threaded holes at different positions on the rim 1 and the spoke 2 (the threaded holes are provided on the basis of meeting the load-bearing safety of the rim 1), and a connecting hole is provided on the mounting column 3, and the connecting hole and the threaded hole of the mounting column 3 are connected by bolts and other connecting parts. When the need for modification and installation at different positions is required, the need for adjustment of different installation positions can be met by changing the position of the mounting column 3 on the rim 1 or the spoke 2, thereby further expanding the modification needs.

[0027] Among the optional solutions of this embodiment, it is more preferred that Figure 1 As shown, an axle core tube 4 is welded at the center of the spoke 2, and a reinforcing plate 6 is fixed between the axle core tube 4 and the spoke 2. The arrangement of the axle core tube 4 facilitates the installation of the shaft rod, and the arrangement of the reinforcing plate 6 can enhance the connection firmness between the axle core tube 4 and the spoke 2 to ensure safe use.

[0028] Specifically, Figure 1 As shown, the reinforcing plate 6 can adopt a structure that is connected to the wheel spoke 2 in a circumferentially fully surrounding manner on the outer wall of the shaft core tube 4, thereby improving the connection firmness between the shaft core tube 4 and the wheel spoke 2.

[0029] In the optional solution of this embodiment, it is more preferred that the spoke 2 is a stamping part. Compared with the traditional integral casting, the spoke 2 is made by stamping, which has low cost, low processing difficulty and high processing speed.

[0030] Among the optional solutions of this embodiment, it is more preferred that Figure 1 As shown, a bearing 5 is arranged in the shaft core tube 4. The bearing 5 arranged in the shaft core tube 4 can facilitate the rotation of the shaft rod.

[0031] In the optional scheme of this embodiment, it is more preferred that the material of the mounting column 3 is iron material, and the mounting column 3 is welded on the rim 1. The mounting column 3 is made of iron material and can be directly fixed on the rim 1 by welding, which has low processing difficulty and low processing cost.

[0032] Specifically, the front wheel structure is welded by iron spokes 2, rim 1, connecting posts and other accessories without affecting functionality and safety.

[0033] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A disc brake front wheel of an electric vehicle, characterized in that: Includes rim, spokes and multiple mounting posts. The wheel spokes are welded to the inner ring of the rim, and each of the mounting posts is evenly fixed on the rim in the circumferential direction around the axis of the rim, and each of the mounting posts is provided with a mounting hole; The materials of the rim and the spokes are both iron.

2. The disc brake front wheel of the electric vehicle according to claim 1, characterized in that: An axle core tube is welded at the center of the wheel spoke, and a reinforcing plate is fixed between the axle core tube and the wheel spoke.

3. The disc brake front wheel of the electric vehicle according to claim 1, characterized in that: The spokes are stamped parts.

4. The disc brake front wheel of the electric vehicle according to claim 2, characterized in that: A bearing is arranged in the shaft core tube.

5. The disc brake front wheel of the electric vehicle according to claim 1, characterized in that: The material of the mounting column is iron material, and the mounting column is welded on the rim.

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