High-strength rear drum cover for motorcycle
The high-strength rear drum cover design with notches, mounting structures, and plugging mechanisms addresses the issue of cracking and deformation, ensuring secure installation and extended service life.
Patent Information
- Application Number
- CN202421039832.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing rear drum covers for motorcycles are prone to cracking or deformation during disassembly, affecting normal use and shortening their service life due to clamping with external deformation.
A high-strength rear drum cover design featuring notches, mounting structures, cross plates, and plugging mechanisms with springs and round blocks to facilitate secure installation and prevent deformation.
Ensures normal use and extends the service life of the rear drum cover by providing a secure installation mechanism that prevents cracking and deformation during assembly and disassembly.
Smart Images

Figure CN222202803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-strength rear drum covers for motorcycles, in particular to a high-strength rear drum cover for motorcycles. Background Art
[0002] The rear drum cover for motorcycles is a shielding and protective structure for the brake structure of motorcycles, which can prevent the brake structure from being damaged.
[0003] For example, a high-strength rear drum cover for an electric motorcycle with the authorization announcement number "CN219969920U" is provided on the main body of the rear drum cover with a plurality of reinforcing ribs for improving the compressive strength, and a connecting assembly with a waterproof structure is provided at the center of the main body of the rear drum cover for connecting to the motor shaft. The connecting assembly is composed of a pillow block located at the center of the main body of the rear drum cover and used to improve its compressive strength, and a bushing located at the center of the pillow block and with the motor shaft installed therein. The cross-section of the bushing is a conical inclined structure arranged on the pillow block, which has the advantages of high strength, long service life and good waterproof performance. However, when the rear drum cover is in use, the rear drum cover is clamped with the connection through external deformation of the outer side. When the rear drum cover is disassembled, one side of the rear drum cover needs to be lifted up, which can easily cause the rear drum cover to crack or deform, affecting the normal use of the rear drum cover and shortening the service life of the rear drum cover. Summary of the invention
[0004] The utility model aims to solve the problem of affecting the normal use of the rear drum cover and shortening the service life of the rear drum cover, and proposes a high-strength rear drum cover for motorcycles.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A high-strength rear drum cover for a motorcycle is designed, comprising a rear drum cover and a notch, wherein the notches are respectively processed on the upper and lower sides of the front of the rear drum cover, the inner walls of the two notches are respectively connected with mounting structures, the front sides of the two mounting structures are respectively connected with cross plates, the front notch of the rear drum cover is connected with a plugging structure, a plurality of first straight plates are fixedly connected to the front side of the rear drum cover, and the cross plate is located on the front side of the notch.
[0007] Preferably, the mounting structure includes a vertical rod and a bent plate, the upper and lower sides of the vertical rod are respectively fixedly connected to the upper and lower sides of the inner wall of the slot, the outer wall of the vertical rod is in contact with the inner wall of the bent plate, the outer wall of the vertical rod is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the inner side of the bent plate and the inner wall of the slot.
[0008] Preferably, the outer wall of the bent plate fits with the inner wall of the slot.
[0009] Preferably, a transverse plate is fixedly connected to the front side of the bent plate.
[0010] Preferably, the plugging structure includes a first round block and a bent rod, the outer wall of the first round block is plugged into the left side of the front face of the rear drum cover, the front face of the first round block is fixedly connected to the left side of the rear end face of the bent rod, and the second round block is fixedly connected to the right side of the rear end face of the bent rod.
[0011] Preferably, the outer wall of the second round block is plugged into the front notch of the rear drum cover.
[0012] The utility model provides a high-strength rear drum cover for motorcycles, which has the following beneficial effects: a bent plate in an installation structure is moved inwardly on the outer wall of a vertical rod and the inner wall of a slot, so that the end of the bent plate will be flush with the outer wall of the rear drum cover, and at the same time the bent plate compresses the spring, and then the outer wall of the rear drum cover is plugged into the connection between the motorcycle and the horizontal plate is subsequently released, and the spring provides a rebound force to move the bent plate outwardly on the outer wall of the vertical rod, so that the end of the bent plate is clamped into the connection between the motorcycle, and the rear drum cover is installed after completion, thereby ensuring the normal use of the rear drum cover and guaranteeing the service life of the rear drum cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 for Figure 1 Schematic diagram of the connection relationship between the middle vertical rod and the bent plate;
[0015] Figure 3 for Figure 1 A schematic diagram of the connection relationship between the middle rear drum cover, the first round block and the second round block;
[0016] Figure 4 for Figure 1 Schematic diagram of the structure of A.
[0017] In the figure: 1, rear drum cover, 2, mounting structure, 201, vertical rod, 202, bent plate, 203, spring, 3, plugging structure, 301, first round block, 302, bent rod, 303, second round block, 4, notch, 5, horizontal plate, 6, first straight plate, 7, second straight plate. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings: Embodiment 1:
[0019] See also Figure 1-4 In the present embodiment, a high-strength rear drum cover for a motorcycle comprises a rear drum cover 1 and a slot 4. The slots 4 are respectively processed on the upper and lower sides of the front of the rear drum cover 1. The inner walls of the two slots 4 are respectively connected with mounting structures 2. The fronts of the two mounting structures 2 are respectively connected with cross plates 5. The front slot of the rear drum cover 1 is connected with a plugging structure 3. A plurality of first straight plates 6 are fixedly connected to the front of the rear drum cover 1. The cross plate 5 is located in front of the slot 4.
[0020] The mounting structure 2 includes a vertical rod 201 and a bent plate 202. The upper and lower sides of the vertical rod 201 are respectively fixedly connected to the upper and lower sides of the inner wall of the slot 4. The outer wall of the vertical rod 201 fits with the inner wall of the bent plate 202. The bent plate 202 is forced to move up and down on the outer wall of the vertical rod 201. The outer wall of the vertical rod 201 is sleeved with a spring 203. The two ends of the spring 203 are respectively fixedly connected to the inner side of the bent plate 202 and the inner wall of the slot 4. After the bent plate 202 is forced to move inward, it rebounds by the elastic force of the spring 203. The outer wall of the bent plate 202 fits with the inner wall of the slot 4. The front of the bent plate 202 is fixedly connected with a horizontal plate 5. Pressing the horizontal plate 5 facilitates the bent plate 202 to move inward.
[0021] By moving the bent plate 202 in the installation structure 2 inward on the outer wall of the vertical rod 201 and the inner wall of the slot 4, the end of the bent plate 202 will be flush with the outer wall of the rear drum cover 1. At the same time, the bent plate 202 compresses the spring 203, and then the outer wall of the rear drum cover 1 is plugged into the connection between the motorcycle and the horizontal plate 5 is then released. The spring 203 provides a rebound force to move the bent plate 202 outward on the outer wall of the vertical rod 201, so that the end of the bent plate 202 is engaged with the connection between the motorcycle. After the drum cover is installed, the normal use of the rear drum cover is ensured, and the service life of the rear drum cover is guaranteed.
[0022] The plugging structure 3 includes a first round block 301 and a bent rod 302. The outer wall of the first round block 301 is plugged into the left side of the front face of the rear drum cover 1. The first round block 301 is a rubber block. The front face of the first round block 301 is fixedly connected to the left side of the rear end face of the bent rod 302. The right side of the rear end face of the bent rod 302 is fixedly connected to the second round block 303. The second round block 303 is a rubber block. The outer wall of the second round block 303 is plugged into the front groove of the rear drum cover 1.
[0023] Working principle:
[0024] Rear drum cover installation:
[0025] First, push the horizontal plate 5 inward with your hand. The horizontal plate 5 is forced to move the bent plate 202 inward along the outer wall of the vertical rod 201 and the inner wall of the slot 4. The end of the bent plate 202 will be flush with the outer wall of the rear drum cover 1. At the same time, the bent plate 202 compresses the spring 203, and then the outer wall of the rear drum cover 1 is plugged into the connection between the motorcycle. Then, release the horizontal plate 5, and the spring 203 provides a rebound force to move the bent plate 202 outward along the outer wall of the vertical rod 201, so that the end of the bent plate 202 is engaged with the connection between the motorcycle. After completion, the rear drum cover is installed.
[0026] Protection of rear drum cover:
[0027] Hold the bending rod 302 with your hand and move it toward the rear drum cover 1, and then the bending rod 302 moves backward with the first round block 301 and the second round block 303 until the outer walls of the first round block 301 and the second round block 303 are plugged into the groove on the front side of the rear drum cover 1, thereby protecting the groove and avoiding scratches inside the groove during transportation and storage of the rear drum cover 1. The first straight plate 6 improves the overall strength of the rear drum cover 1 through its own steel material to avoid bending and damage to the rear drum cover 1. Embodiment 2:
[0028] See also Figure 1-4 In the present embodiment, a high-strength rear drum cover for a motorcycle further comprises a second straight plate 7, and the rear end surfaces of the two second straight plates 7 are both fixedly connected to the front left side of the rear drum cover 1.
[0029] Working principle:
[0030] The first straight plate 7 can reinforce the extended portion of the rear drum cover 1 to prevent the extended portion of the rear drum cover 1 from being deformed or damaged.
[0031] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. A high-strength rear drum cover for a motorcycle, comprising a rear drum cover (1) and a notch (4), characterized in that: The front side of the rear drum cover (1) is processed with slots (4) on the upper and lower sides, respectively; the inner walls of the two slots (4) are respectively connected to mounting structures (2); the front sides of the two mounting structures (2) are respectively connected to transverse plates (5); the front slot of the rear drum cover (1) is connected to a plugging structure (3); the front side of the rear drum cover (1) is fixedly connected to a plurality of first straight plates (6); and the transverse plates (5) are located on the front sides of the slots (4).
2. The high-strength rear drum cover for motorcycle according to claim 1, characterized in that: The mounting structure (2) comprises a vertical rod (201) and a bent plate (202); the upper and lower sides of the vertical rod (201) are respectively fixedly connected to the upper and lower sides of the inner wall of the slot (4); the outer wall of the vertical rod (201) fits the inner wall of the bent plate (202); a spring (203) is sleeved on the outer wall of the vertical rod (201); and the two ends of the spring (203) are respectively fixedly connected to the inner side of the bent plate (202) and the inner wall of the slot (4).
3. The high-strength rear drum cover for motorcycle according to claim 2, characterized in that: The outer wall of the bent plate (202) fits the inner wall of the slot (4).
4. The high-strength rear drum cover for motorcycle according to claim 2, characterized in that: A transverse plate (5) is fixedly connected to the front side of the bent plate (202).
5. The high-strength rear drum cover for motorcycle according to claim 1, characterized in that: The plugging structure (3) comprises a first round block (301) and a bent rod (302); the outer wall of the first round block (301) is plugged into the left side of the front face of the rear drum cover (1); the front face of the first round block (301) is fixedly connected to the left side of the rear end face of the bent rod (302); and the right side of the rear end face of the bent rod (302) is fixedly connected to the second round block (303).
6. The high-strength rear drum cover for motorcycle according to claim 5, characterized in that: The outer wall of the second round block (303) is plugged into the front notch of the rear drum cover (1).
