An integrated electric hub brake
By integrating buffer, securing, and cleaning components into the electric wheel-side brake, the problems of brake component wear and loosening are solved, achieving stable clamping, cleaning, and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAOZUO LICHUANG BRAKE
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-28
AI Technical Summary
Existing electric wheel-side brakes lack buffer components, resulting in the direct transmission of impact force during braking, which may lead to accelerated wear and loosening of components and shorten their service life.
An integrated electric wheel-side brake was designed, comprising a buffer component, a securing component, and a cleaning component. The buffer component absorbs impact force through a buffer layer and a buffer rod, the securing component enhances clamping stability through elastic rubber blocks in the honeycomb cavity, and the cleaning component keeps the braking environment clean through a blower and a filter plate.
It effectively absorbs the impact force during braking, reduces component wear, enhances clamping stability and cleanliness, extends brake life, and optimizes braking smoothness and environmental cleanliness.
Smart Images

Figure CN224566571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake technology, specifically to an integrated electric wheel-side brake. Background Technology
[0002] Chinese Patent Document CN216241929U discloses an electric wheel-side brake, comprising an electric thrust device, a base, and two brake arms. The base has brake arm mounting slots on both sides. The middle portions of the two brake arms are rotatably connected to the corresponding brake arm mounting slots via base shafts. Each brake arm has a brake shoe hinged to its front end via a shoe-mounting shaft. Two follow-up spring seats are located on both sides of the base's bottom, each with a follow-up spring. The end of the follow-up spring furthest from the seat is connected to the brake shoe arm on the corresponding side. The electric thrust device is located at the rear end of the base, and the rear ends of the two brake arms are rotatably connected to the fixed end and telescopic end of the electric thrust device, respectively. Compared with existing technologies, this device has lower manufacturing costs, is easier to process and maintain, assembles quickly, and has a simple overall structure. It can achieve low-energy, environmentally friendly operation and significantly improve the stability of the electric wheel-side brake.
[0003] The lack of a dedicated buffer component in the existing technology makes it easy for the impact force generated during braking to be directly transmitted to the connection between the brake arm and the base. Long-term use may lead to problems such as accelerated wear and loosening at the connection of components, and may shorten the overall service life of the brake due to continuous impact.
[0004] Therefore, this utility model proposes an integrated electric wheel-side brake to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an integrated electric wheel-side brake to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an integrated electric wheel-side brake, comprising a drive device, a brake arm, a rotating shaft, and a clamping plate. The drive device has rotating shafts fixedly installed at both ends, brake arms are connected to the rotating shafts, and clamping plates are fixedly installed on the brake arms.
[0007] The drive device is provided with a cleaning component, a securing component, and a buffer component on one side. The cleaning component is located at the inner end of the drive device, the buffer component is located on the securing component, and the securing component is located on the clamping plate.
[0008] Preferably, the air outlet of the cleaning assembly is fixedly disposed on one end of the hair dryer, and the hair dryer is fixedly disposed on the inner side of the drive device.
[0009] Preferably, a second driving device is fixedly installed at the bottom of the hair dryer in the cleaning assembly, and a filter plate is fixedly installed on the air outlet.
[0010] Preferably, the securing plate in the securing component is fixedly mounted on the clamping plate, and a fixing layer is fixedly mounted on the securing plate.
[0011] Preferably, the fixing layer of the sturdy component is uniformly provided with honeycomb cavities, and an elastic rubber block is fixedly disposed in the honeycomb cavity.
[0012] Preferably, the buffer layer in the buffer assembly is fixedly disposed outside the fixed layer, and a buffer rod is disposed inside the buffer layer.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a buffer component, the buffer layer and the buffer rod can absorb the impact force during braking, avoid component wear caused by rigid collision, and extend the service life of the brake; the stabilizing plate and the fixing layer in the stabilizing component provide a stable clamping base, and the elastic rubber block in the honeycomb cavity can enhance the clamping firmness; the cleaning component can remove dust from the braking part in time by outputting airflow through the air outlet of the blower, and the filter plate can prevent impurities from entering and ensure a clean braking environment; all components are integrated into the wheel side structure, which optimizes the braking smoothness while taking into account the cleanliness and firmness performance, effectively solving the related problems existing in the prior art. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cleaning component structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the robust component structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the buffer component structure of this utility model.
[0018] In the diagram: Drive device 1, Brake arm 2, Rotary shaft 3, Clamping plate 4, Cleaning assembly 5, Secure assembly 6, Buffer assembly 7, Air outlet 501, Air blower 502, Second drive device 503, Filter plate 504, Secure plate 601, Fixing layer 602, Honeycomb cavity 603, Elastic rubber block 604, Buffer layer 701, Buffer rod 702. Detailed Implementation
[0019] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Example 1: Please refer to Figures 1-2 An integrated electric wheel-side brake includes a drive unit 1, a brake arm 2, a rotating shaft 3, and a clamping plate 4. The rotating shaft 3 is fixedly installed on both ends of the drive unit 1, and the brake arm 2 is connected to the rotating shaft 3. The clamping plate 4 is fixedly installed on the brake arm 2. A cleaning component 5, a securing component 6, and a buffer component 7 are provided on one side of the drive unit 1. The cleaning component 5 is located on the inner end of the drive unit 1, the buffer component 7 is located on the securing component 6, and the securing component 6 is located on the clamping plate 4.
[0021] The air outlet 501 in the cleaning component 5 is fixedly installed on one end of the hair dryer 502, and the hair dryer 502 is fixedly installed inside the drive device 1.
[0022] The bottom of the blower 502 in the cleaning component 5 is fixedly equipped with a second drive device 503, and the air outlet 501 is fixedly equipped with a filter plate 504.
[0023] When in use, the drive unit 1 is started, and the brake arm 2 is rotated through the rotating shafts 3 on both sides. The brake arm 2 then drives the clamping plate 4 to move closer to the braking part and complete the clamping and braking. When the machine is running, the fixing component 6 and the buffer component 7 move synchronously with the clamping plate 4 to provide basic support for braking. The entire braking process is stable and orderly, realizing the synergy between braking and initial cleaning. When the braking is completed and the machine stops running, the cleaning component 5 starts to work. The second drive unit 503 drives the blower 502 to generate airflow. The airflow blows through the blower 501 to the clamping plate 4, which promptly disperses the dust on the clamping plate 4. The filter plate 504 on the blower 501 can filter impurities in the airflow to prevent impurities from adhering to the braking components.
[0024] Example 2: Based on Example 1, please refer to... Figures 2-3 The stabilizing plate 601 in the stabilizing component 6 is fixedly mounted on the clamping plate 4, and a fixing layer 602 is fixedly mounted on the stabilizing plate 601.
[0025] The fixing layer 602 in the sturdy component 6 is uniformly provided with honeycomb cavities 603, and elastic rubber blocks 604 are fixedly installed in the honeycomb cavities 603.
[0026] In use, based on Embodiment 1, during braking, the clamping plate 4 drives the securing component 6 to contact the braking component. The securing plate 601 remains stable by relying on the clamping plate 4, and the fixing layer 602 plays a supporting role. When the clamping force is applied, the elastic rubber block 604 in the honeycomb cavity 603 in the fixing layer 602 is compressed and deformed, which not only enhances the fit between the fixing layer 602 and the braking component, but also absorbs part of the pressure through deformation. The elastic rubber block 604 in the honeycomb cavity 603 is connected to the honeycomb cavity 603 through the connecting block on the hexagonal side. There is a gap between the honeycomb cavity 603 and the elastic rubber block 604, which provides support and space for the elastic deformation of the elastic rubber block 604, improves the stability and reliability of the braking clamp, and reduces the slippage phenomenon during braking.
[0027] Example 3: Based on Example 2, please refer to... Figures 3-4 The buffer layer 701 in the buffer assembly 7 is fixedly installed on the outside of the fixed layer 602, and a buffer rod 702 is installed inside the buffer layer 701.
[0028] In use, based on Embodiment 2, when the brake arm 2 drives the clamping plate 4 and each component to complete the clamping action, the buffer component 7 begins to function. The buffer layer 701 first contacts the brake-related components. After being subjected to force, the buffer rod 702 inside it undergoes elastic deformation, absorbing the impact force generated during braking and preventing rigid collisions from damaging the fixing component 6 and the brake arm 2. At the same time, the elastic rubber block 604 of the fixing component 6 continues to maintain tight clamping and absorbs the impact force a second time. The fixing component 6 and the buffer component 7 simultaneously perform buffering and support, providing a solid foundation for braking. The components work together to reduce component wear through buffering and ensure the firmness of braking and environmental cleanliness.
[0029] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated electric wheel-side brake, comprising a drive device (1), a brake arm (2), a rotating shaft (3), and a clamping plate (4), wherein the drive device (1) is fixedly provided with rotating shafts (3) at both ends, the rotating shafts (3) are connected to the brake arms (2), and the brake arms (2) are fixedly provided with clamping plates (4); Its features are: It includes a cleaning component (5), a securing component (6), and a buffer component (7). The cleaning component (5) is disposed on the inner end of the drive device (1), the buffer component (7) is disposed on the securing component (6), and the securing component (6) is disposed on the clamping plate (4).
2. The integrated electric wheel-side brake according to claim 1, characterized in that: The air outlet (501) in the cleaning component (5) is fixedly installed at one end of the hair dryer (502), and the hair dryer (502) is fixedly installed inside the drive device (1).
3. The integrated electric wheel-side brake according to claim 2, characterized in that: The bottom of the blower (502) in the cleaning assembly (5) is fixedly provided with a second driving device (503), and a filter plate (504) is fixedly provided on the air outlet (501).
4. The integrated electric wheel-side brake according to claim 1, characterized in that: The stabilizing plate (601) in the stabilizing component (6) is fixedly disposed on the clamping plate (4), and a fixing layer (602) is fixedly disposed on the stabilizing plate (601).
5. An integrated electric wheel-side brake according to claim 4, characterized in that: The fixed layer (602) of the fixed component (6) is uniformly provided with honeycomb cavities (603), and an elastic rubber block (604) is fixedly provided in the honeycomb cavity (603).
6. An integrated electric wheel-side brake according to claim 1, characterized in that: The buffer layer (701) in the buffer assembly (7) is fixedly disposed outside the fixed layer (602), and a buffer rod (702) is disposed inside the buffer layer (701).