Electric friction bottom fork

By splitting the electric motorcycle flat fork into a side mounting frame and a main connecting frame, and using a limiting top block and a connecting mechanism to achieve spacing adjustment, the problem of mold diversification in traditional designs is solved, and production costs are reduced.

CN224061126UActive Publication Date: 2026-03-31CHANGZHOU BENZHOU MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional electric motorcycles have a one-piece flat fork design, which requires the processing of multiple molds when assembling electric motorcycles of different sizes, increasing production costs.

Method used

The electric motorcycle flat fork is divided into a side mounting frame and a main connecting frame. The spacing is adjusted by adding limiting top blocks on both sides of the main connecting frame, and the spacing is adjusted by welding the connecting mechanism, thereby reducing the number of molds.

Benefits of technology

It reduced production costs, enabled convenient adjustment of the electric motorcycle fork spacing, and reduced mold requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric motorcycle accessories, in particular to an electric motorcycle bottom fork which comprises a main connecting frame, the main connecting frame comprises a connecting block, a connecting insertion cavity is transversely formed in the connecting block in a penetrating mode, side mounting frame bodies are symmetrically connected to the connecting insertion cavity in an inserted mode, and second limiting grooves are symmetrically formed in the positions, located on the two sides of the connecting insertion cavity, of the connecting block. According to the electric friction bottom fork, the integrated electric friction bottom fork is divided into the side mounting frame bodies and the main connecting frame, when the distance between the side mounting frame bodies is adjusted, the side mounting frame bodies are separated from the main connecting frame, the side mounting frame bodies are separated from the main connecting frame, and the side mounting frame bodies are separated from the main connecting frame, so that the distance between the side mounting frame bodies and the main connecting frame is adjusted. According to the technical scheme, different limiting top blocks only need to be additionally arranged on the two sides of the main connecting frame and then welded together, in this way, it is not needed to produce a plurality of molds to manufacture the integrated electric friction bottom fork, only a plurality of limiting top blocks need to be produced, the distance between the electric friction bottom forks is convenient to adjust, and the machining cost is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of electric motorcycle accessories technology, and in particular to an electric motorcycle flat fork. Background Technology

[0002] Electric motorcycle swingarms are the support components on both sides of the rear wheel of an electric motorcycle. They are usually U-shaped and are used to fix the rear wheel and support the weight of the motorcycle. Electric motorcycle swingarms are usually made of metal materials, such as cast steel, to ensure their strength and durability. This design can reduce deformation, provide safer quality and longer service life.

[0003] Traditional electric motorcycle swingarms are one-piece designs, with fixed mounting brackets on both sides. This means that when assembling electric motorcycles of different sizes, it is often necessary to process mounting brackets with different spacing to accommodate other accessories of different sizes. This requires designing multiple molds of different specifications and preparing multiple molds to produce electric motorcycle swingarms with different spacing, which increases the cost of producing electric motorcycle swingarms. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an electric friction flat fork.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An electric motorcycle flat fork includes a main connecting frame, the main connecting frame includes a connecting block, a connecting cavity is opened transversely on the connecting block, a side mounting frame is symmetrically inserted and connected at the connecting cavity, a second limiting groove is symmetrically arranged on both sides of the connecting cavity on the connecting block, a limiting top block is installed at each of the second limiting grooves, and a connecting mechanism is provided on the side mounting frame for connecting and installing at the connecting cavity.

[0007] Furthermore, in a preferred configuration, the main connecting frame is vertically fixedly connected to a connector at the center of the front surface of the connecting block.

[0008] In addition, a preferred structure is that the limiting top block has a transverse through-hole for connecting the installation of the mechanism.

[0009] In addition, a preferred structure is that a limiting protrusion is provided on one side surface of the limiting top block, the limiting protrusion is used to cooperate in the second limiting groove, and a first limiting groove is provided on the other side surface of the limiting top block away from the limiting protrusion, the groove shape of the first limiting groove is the same as that of the second limiting groove.

[0010] Furthermore, in a preferred configuration, the connecting mechanism includes a connecting seat body, which is fixedly connected to a side mounting frame. A connecting plug is fixedly connected to the other end of the connecting seat body away from the side mounting frame. The connecting plug is used to insert into the connecting cavity. A limiting platform is provided on the connecting seat body, and the side surface of the limiting top block away from the connecting block is used to abut against the limiting platform.

[0011] In addition, a preferred structure is that the top of the side mounting frame is provided with a mounting head, the mounting head has a through hole extending horizontally, and the bottom of the side mounting frame is provided with a first mounting port and a second mounting port respectively.

[0012] The beneficial effects of this utility model are as follows: By disassembling the integrated electric motorcycle flat fork into a side mounting frame and a main connecting frame, when adjusting the spacing of the side mounting frame, it is only necessary to add different limiting top blocks on both sides of the main connecting frame and then weld them together. This eliminates the need to produce multiple molds to manufacture the integrated electric motorcycle flat fork, and only requires the production of multiple limiting top blocks. This facilitates the adjustment of the spacing of the electric motorcycle flat fork and effectively reduces processing costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the assembled electric motorcycle fork.

[0014] Figure 2 This is a schematic diagram of the structure after the side mounting frame and the main connecting frame are separated.

[0015] Figure 3 A schematic diagram of the side-mounted frame structure;

[0016] Figure 4 This is a schematic diagram of the connecting mechanism;

[0017] Figure 5 A schematic diagram of the main connecting frame after disassembly;

[0018] Figure 6 This is a structural schematic diagram from the left side view of the limiting top block;

[0019] Figure 7 This is a structural schematic diagram from the right side view of the limiting top block;

[0020] Figure 8 This is a structural diagram of the main connecting frame.

[0021] In the figure: 1 Side mounting frame, 11 First mounting port, 12 Second mounting port, 13 Connecting mechanism, 131 Connecting base, 132 Limiting platform, 133 Connecting plug, 14 Mounting head, 141 Through hole, 2 Limiting top block, 21 Socket, 22 Limiting protrusion, 23 First limiting groove, 3 Main connecting frame, 31 Connecting head, 32 Connecting block, 321 Connecting cavity, 322 Second limiting groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-8 An electric motorcycle flat fork includes a main connecting frame 3, which includes a connecting block 32. A connecting cavity 321 is transversely opened on the connecting block 32. A side mounting frame 1 is symmetrically inserted and connected to the connecting cavity 321. A second limiting groove 322 is symmetrically arranged on both sides of the connecting cavity 321 on the connecting block 32. A limiting top block 2 is installed at each of the second limiting grooves 322. A connecting mechanism 13 is provided on the side mounting frame 1. The connecting mechanism 13 is used to connect and install the side mounting frame at the connecting cavity 321. The connecting cavity 321 facilitates the installation of the side mounting frame.

[0024] Furthermore, a connector 31 is vertically fixedly connected to the center of the front surface of the connecting block 32. The connector 31 is used to connect other accessories of the electric motorcycle.

[0025] In addition, a slot 21 is provided horizontally through the limiting top block 2. The slot 21 is used for the installation of the connecting mechanism 13. A limiting protrusion 22 is provided on one side surface of the limiting top block 2. The limiting protrusion 22 is used to be installed in the second limiting groove 322. A first limiting groove 23 is provided on the other side surface of the limiting top block 2 away from the limiting protrusion 22. The groove shape of the first limiting groove 23 is the same as that of the second limiting groove 322. The addition of the limiting top block 2 can be used to adjust the distance between the two side mounting frames 1.

[0026] Meanwhile, the connecting mechanism 13 includes a connecting seat 131, which is fixedly connected to the side mounting frame 1. The other end of the connecting seat 131 away from the side mounting frame 1 is fixedly connected to a connecting plug 133. The connecting plug 133 is used to be inserted into the connecting cavity 321. A limiting platform 132 is provided on the connecting seat 131. The side surface of the limiting top block 2 away from the connecting block 32 is used to abut against the limiting platform 132. The connecting plug 133 is used to connect into the connecting cavity 321.

[0027] Meanwhile, a through hole 141 is provided, and a first mounting port 11 and a second mounting port 12 are respectively provided at the bottom of the side mounting frame 1. The first mounting port 11 and the second mounting port 12 are used to connect the electric motorcycle wheel, and the top through hole 141 is used to connect the electric motorcycle flat fork.

[0028] In this embodiment, when assembling the electric motorcycle flat fork, the spacing between the side mounting frames 1 can be adjusted according to the size requirements by adding different numbers of limiting top blocks 2 on both sides of the connecting block 32. The limiting protrusion 22 is fastened to the second limiting groove 322. When adding multiple limiting top blocks 2, the limiting protrusion 22 of other limiting top blocks 2 are sequentially fitted into the first limiting groove 23 of the adjacent limiting top blocks 2. The spacing between the side mounting frames 1 is adjusted by adding limiting top blocks 2. Then, the connecting mechanism 13 on both sides passes through the limiting top blocks 2 and is inserted into the connecting cavity 321. Then, the connection of the limiting top blocks 2, the connecting mechanism 13, and the main connecting frame 3 is welded. In this way, only multiple limiting top blocks 2 need to be prepared, and there is no need to produce integrated electric motorcycle flat forks of different sizes.

[0029] In this invention, by splitting the integrated electric motorcycle flat fork into a side mounting frame 1 and a main connecting frame 3, when adjusting the spacing of the side mounting frame 1, it is only necessary to add different limiting top blocks 2 on both sides of the main connecting frame 3 and then weld them together. This eliminates the need to produce multiple molds to manufacture the integrated electric motorcycle flat fork, and only requires the production of multiple limiting top blocks 2. This facilitates the adjustment of the spacing of the electric motorcycle flat fork and effectively reduces processing costs.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electric motorcycle fork comprising a main connecting bracket (3), characterized in that, The main connecting frame (3) includes a connecting block (32), a connecting insertion cavity (321) is horizontally and through provided on the connecting block (32), a side mounting frame body (1) is symmetrically inserted and connected at the connecting insertion cavity (321), second limiting grooves (322) are symmetrically provided on both sides of the connecting insertion cavity (321) of the connecting block (32), limiting top blocks (2) are mounted at the second limiting grooves (322), a connecting mechanism (13) is provided on the side mounting frame body (1), and the connecting mechanism (13) is used for being connected and mounted at the connecting insertion cavity (321).

2. The scooter fork of claim 1, wherein, The main connecting frame (3) is vertically and fixedly connected with a connecting head (31) at the middle of the front side surface of the connecting block (32).

3. The scooter fork of claim 1, wherein, A socket (21) is horizontally and through provided on the limiting top block (2), and the socket (21) is used for mounting the connecting mechanism (13).

4. The scooter fork of claim 3, wherein, A limiting protrusion (22) is provided on one side surface of the limiting top block (2), the limiting protrusion (22) is used for being cooperatively mounted at the second limiting groove (322), a first limiting groove (23) is provided at the other side surface of the limiting top block (2) away from the limiting protrusion (22), and the groove type of the first limiting groove (23) is consistent with the groove type of the second limiting groove (322).

5. The scooter fork of claim 1, wherein, The connecting mechanism (13) includes a connecting seat body (131), the connecting seat body (131) is fixedly connected on the side mounting frame body (1), a connecting insertion block (133) is fixedly connected at the other end of the connecting seat body (131) away from the side mounting frame body (1), the connecting insertion block (133) is used for being inserted and connected into the connecting insertion cavity (321), a limiting table (132) is provided on the connecting seat body (131), and one side surface of the limiting top block (2) away from the connecting block (32) is used for abutting against the limiting table (132).

6. The scooter fork of claim 1, wherein, An installation head (14) is provided at the top of the side mounting frame body (1), a through hole (141) is horizontally and through provided on the installation head (14), and a first installation opening (11) and a second installation opening (12) are respectively provided at the bottom of the side mounting frame body (1).