Disc brake structure of electric scooter
By connecting the front and rear brake components, which are integrally molded, to the swing arm, the problems of complex installation and insufficient stability caused by the separate design of the electric scooter brake mechanism are solved, thereby improving stability and safety, while reducing production and installation costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-27
AI Technical Summary
The separate design of the braking mechanism of existing electric scooters results in a complicated installation and fixing process, high cost, and insufficient strength and stability.
The front and rear brake components are fixedly connected to the front and rear swing arms in one piece. The front and rear swing arms are fixedly connected to the front and rear wheels respectively through the first front swing arm and the first rear swing arm. Multiple fixed ends are provided in the vertical direction to fix to the brake components, which simplifies the installation process and enhances the connection strength.
It improves the stability and safety of electric scooters during braking, and reduces production and installation costs.
Smart Images

Figure CN224045362U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric scooter technical field especially is involved in a kind of disc brake structure of electric scooter. BACKGROUND
[0002] With the diversification of urban travel mode, electric scooter as a short-distance tool, because of its light and convenient and is favored by consumers. Brake mechanism is the important part of electric scooter when braking, the braking performance of electric scooter directly affects the driving safety, the brake mechanism of electric scooter is fixed on the front wheel and rear wheel, and is connected with the vehicle body through brake line respectively.
[0003] However, the existing electric scooter also has some problems, one end of front swing arm and rear swing arm is fixedly connected with vehicle body, the other end of front swing arm and rear swing arm is fixedly connected with front wheel and rear wheel respectively, one end of swing arm is connected with front and rear wheels, and brake mechanism is designed separately, not only installation fixed procedure and cost increase, the strength and stability of brake mechanism will be weakened, therefore, further optimization and improvement are needed. SUMMARY
[0004] The utility model aims at overcoming the above-mentioned prior art, provide a kind of disc brake structure of electric scooter with simple structure, good stability performance, front and rear brake components are not only fixed with front and rear wheels respectively, but also fixed with first front and rear swing arms respectively, so that the stability and safety of electric scooter are enhanced when braking.
[0005] The utility model aims at overcoming the above-mentioned prior art, provide a kind of disc brake structure of electric scooter with simple structure, good stability performance, front and rear brake components are not only fixed with front and rear wheels respectively, but also fixed with first front and rear swing arms respectively, so that the stability and safety of electric scooter are enhanced when braking.
[0006] A kind of disc brake structure of electric scooter, including vehicle body, front wheel and rear wheel, front brake component is arranged on the front wheel, the same side of front brake component is equipped with first front swing arm, first disc brake fixing seat is arranged on the first front swing arm, one end of the first front swing arm is fixedly connected with the center side of the front wheel, the other end of the first front swing arm is fixedly connected with the front end side of the vehicle body, first disc brake fixing seat is fixedly connected with front brake component;Rear brake component is arranged on the rear wheel, the same side of rear brake component is equipped with first rear swing arm, second disc brake fixing seat is arranged on the first rear swing arm, one end of the first rear swing arm is fixedly connected with the rear end side of the vehicle body, the other end of the first rear swing arm is fixedly connected with the center side of the rear wheel, second disc brake fixing seat is fixedly connected with rear brake component.
[0007] Further, the first front swing arm comprises a first front mounting portion and a second front mounting portion arranged in a stepped manner, the first disc brake fixing seat is integrally formed on one side of the first front mounting portion close to the front wheel, and the first disc brake fixing seat is provided with at least two first fixing ends upward in the vertical direction.
[0008] Further, the first front mounting portion and the second front mounting portion are respectively provided with a first front mounting hole and a second front mounting hole, and the first fixing end is provided with a third front mounting hole.
[0009] Further, the first rear swing arm comprises a first rear mounting portion and a second rear mounting portion arranged in a stepped manner, the second disc brake fixing seat is integrally formed on one side of the first rear mounting portion close to the rear wheel, and the second disc brake fixing seat is provided with at least two second fixing ends upward in the vertical direction.
[0010] Further, the first rear mounting portion and the second rear mounting portion are respectively provided with a first rear mounting hole and a second rear mounting hole, and the second fixing end is provided with a third rear mounting hole.
[0011] Further, the first front swing arm and the first rear swing arm are the same in shape and size.
[0012] Further, the other side of the front wheel is provided with a second front swing arm, one end of the second front swing arm is fixedly connected to the other side of the center of the front wheel, and the other end of the second front swing arm is fixedly connected to the other side of the front end of the vehicle body.
[0013] Further, the other side of the rear wheel is provided with a second rear swing arm, one end of the second rear swing arm is fixedly connected to the other side of the rear end of the vehicle body, and the other end of the second rear swing arm is fixedly connected to the other side of the center of the rear wheel.
[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0015] The first front swing arm is integrally formed with the first disc brake fixing seat, the first rear swing arm is integrally formed with the second disc brake fixing seat, one end of the first front swing arm is fixedly connected to one side of the center of the front wheel and fixedly connected to the front brake braking assembly, one end of the first rear swing arm is fixedly connected to one side of the center of the rear wheel and fixedly connected to the rear brake braking assembly, the front and rear brake braking assemblies are fixedly connected to the front and rear swing arms when braking, so that the connection strength of the front and rear brake braking assemblies is enhanced, the electric scooter is more stable and safe when braking, the front and rear brake braking assemblies are integrally formed with the front and rear swing arms, and the production and installation process cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a perspective view of the disc brake structure of the electric scooter Figure 1 .
[0017] Figure 2 is a perspective view of the disc brake structure of the electric scooter Figure 2 .
[0018] Figure 3 is a right view of the disc brake structure of the electric scooter.
[0019] Figure 4 is a top view of the disc brake structure of the electric scooter.
[0020] Figure 5 is an exploded view of the disc brake structure of the electric scooter. DETAILED DESCRIPTION
[0021] The utility model will be further explained in detail in combination with the embodiments given in the drawings.
[0022] As Figures 1 to 5 shown, the disc brake structure of the electric scooter provided by the embodiment comprises a vehicle body 1, a front wheel 2 and a rear wheel 3, a front brake braking assembly 21 is arranged on the front wheel 2, brake lines arranged on the front brake braking assembly 21 are connected to the inside of a handlebar of the vehicle body 1, a first front swing arm 4 is arranged on the same side of the front brake braking assembly 21, a first disc brake fixing seat 43 is arranged on the first front swing arm 4, one end of the first front swing arm 4 is fixedly connected to the center side of the front wheel 2, the other end of the first front swing arm 4 is fixedly connected to the front end side of the vehicle body 1, and the first disc brake fixing seat 43 is fixedly connected to the front brake braking assembly 21; a rear brake braking assembly 31 is arranged on the rear wheel 3, brake lines arranged on the rear brake braking assembly 31 are connected to the inside of a pedal seat of the vehicle body 1, a first rear swing arm 5 is arranged on the same side of the rear brake braking assembly 31, a second disc brake fixing seat 53 is arranged on the first rear swing arm 5, one end of the first rear swing arm 5 is fixedly connected to the rear end side of the vehicle body 1, the other end of the first rear swing arm 5 is fixedly connected to the center side of the rear wheel 3, and the second disc brake fixing seat 53 is fixedly connected to the rear brake braking assembly 31.
[0023] In the embodiment, the first front swing arm 4 comprises a first front mounting portion 41 and a second front mounting portion 42 arranged in a stepped manner, the first disc brake fixing seat 43 is integrally formed on the side of the first front mounting portion 41 close to the front wheel 2, compared with a split design, the integrally formed arrangement can reduce the installation and fixing procedures and costs, and the first disc brake fixing seat 43 is provided with at least two first fixing ends 431 in the vertical direction upward, and each first fixing end 431 is fixed on the front brake braking assembly 21.
[0024] In the embodiment, the ends of the first front mounting portion 41 and the second front mounting portion 42 are respectively provided with a first front mounting hole 411 and a second front mounting hole 421, the first front mounting portion 41 is fixedly connected with the center of the front wheel 2 through the first front mounting hole 411, the second front mounting portion 42 is fixedly connected with the front end of the vehicle body 1 through the second front mounting hole 421, the first fixed end 431 is provided with a third front mounting hole 432, and the first disc brake fixing seat 43 is fixedly connected with the front brake assembly 21 through the third front mounting hole 432, so that not only the connection strength of the front brake assembly 21 and the vehicle body 1 is increased, but also the stability of the electric scooter during braking is improved, and the safety of the user is increased.
[0025] In the embodiment, the first rear swing arm 5 includes a first rear mounting portion 51 and a second rear mounting portion 52 arranged in a stepped manner, and the second disc brake fixing seat 53 is integrally formed on the side of the first rear mounting portion 51 close to the rear wheel 3. Compared with the split design, the integrally formed arrangement can reduce the installation and fixing procedures and costs, and the second disc brake fixing seat 53 is provided with at least two second fixed ends 531 upward in the vertical direction, and each second fixed end 531 is fixed on the rear brake assembly 31.
[0026] In the embodiment, the ends of the first rear mounting portion 51 and the second rear mounting portion 52 are respectively provided with a first rear mounting hole 511 and a second rear mounting hole 521, the first rear mounting portion 51 is fixedly connected with the center of the rear wheel 3 through the first rear mounting hole 511, the second rear mounting portion 52 is fixedly connected with the rear end of the vehicle body 1 through the second rear mounting hole 521, the second fixed end 531 is provided with a third rear mounting hole 532, and the second disc brake fixing seat 53 is fixedly connected with the rear brake assembly 31 through the third rear mounting hole 532, so that not only the connection strength of the rear brake assembly 31 and the vehicle body 1 is increased, but also the stability of the electric scooter during braking is improved, and the safety of the user is increased.
[0027] In the embodiment, the first front swing arm 4 and the first rear swing arm 5 are the same in shape and size, and in certain cases, the two can be used interchangeably.
[0028] In the embodiment, the other side of the front wheel 2 is provided with a second front swing arm 6, one end of the second front swing arm 6 is fixedly connected with the other side of the center of the front wheel 2, the other end of the second front swing arm 6 is fixedly connected with the other side of the front end of the vehicle body 1, and the front wheel 2 is fixedly connected with the front end of the vehicle body 1 through the first front swing arm 4 and the second front swing arm 6.
[0029] In the embodiment, the other side of the rear wheel 3 is provided with a second rear swing arm 7, one end of the second rear swing arm 7 is fixedly connected with the other side of the rear end of the vehicle body 1, the other end of the second rear swing arm 7 is fixedly connected with the other side of the center of the rear wheel 3, and the rear wheel 3 is fixedly connected with the rear end of the vehicle body 1 through the first rear swing arm 5 and the second rear swing arm 7.
[0030] The above are only preferred embodiments of the present application, and cannot limit the scope of the present application, that is, any simple equivalent changes and modifications made according to the patent application scope and the present application description are still within the scope of the present application.
Claims
1. A disc brake structure of an electric kick scooter comprising a scooter body, a front wheel and a rear wheel, characterized in that: The front wheel is provided with a front brake braking assembly, and the same side of the front brake braking assembly is provided with a first front swing arm, the first front swing arm is provided with a first disc brake fixing seat, one end of the first front swing arm is fixedly connected with one side of the center of the front wheel, the other end of the first front swing arm is fixedly connected with one side of the front end of the vehicle body, and the first disc brake fixing seat is fixedly connected with the front brake braking assembly.
2. The disc brake structure of the electric kick scooter according to claim 1, wherein: The first front swing arm comprises a first front mounting portion and a second front mounting portion arranged in a stepped manner, the first disc brake fixing seat is integrally formed on one side of the first front mounting portion close to the front wheel, and the first disc brake fixing seat is provided with at least two first fixing ends upward in the vertical direction.
3. The disc brake structure of the electric kick scooter according to claim 2, wherein: The end of the first front mounting portion and the second front mounting portion is respectively provided with a first front mounting hole and a second front mounting hole, and the first fixing end is provided with a third front mounting hole.
4. The disc brake structure of the electric kick scooter according to claim 3, wherein: The first rear swing arm comprises a first rear mounting portion and a second rear mounting portion arranged in a stepped manner, the second disc brake fixing seat is integrally formed on one side of the first rear mounting portion close to the rear wheel, and the second disc brake fixing seat is provided with at least two second fixing ends upward in the vertical direction.
5. The disc brake structure of the electric kick scooter according to claim 4, wherein: The end of the first rear mounting portion and the second rear mounting portion is respectively provided with a first rear mounting hole and a second rear mounting hole, and the second fixing end is provided with a third rear mounting hole.
6. The disc brake structure of the electric kick scooter according to claim 1 or 3 or 5, characterized in that: The first front swing arm and the first rear swing arm are the same in shape and size.
7. The disc brake structure of the electric-powered scooter according to claim 3, characterized in that: The other side of the front wheel is provided with a second front swing arm, one end of the second front swing arm is fixedly connected with the other side of the center of the front wheel, and the other end of the second front swing arm is fixedly connected with the other side of the front end of the vehicle body.
8. The disc brake structure of the electric-powered scooter according to claim 5, characterized in that: The other side of the rear wheel is provided with a second rear swing arm, one end of the second rear swing arm is fixedly connected with the other side of the rear end of the vehicle body, and the other end of the second rear swing arm is fixedly connected with the other side of the center of the rear wheel.