Noise reduction type motorcycle clutch
By introducing an opening and closing mechanism and a cover design into the motorcycle clutch and using a motor-driven worm gear system to dissipate heat, the problem of motorcycle clutch overheating caused by noise reduction in the existing technology is solved, achieving effective heat dissipation and noise reduction effects.
Patent Information
- Application Number
- CN202520070780.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing noise reduction type motorcycle clutch can reduce noise but easily cause the motorcycle clutch to overheat, thus affecting performance.
A motorcycle clutch including an opening and closing mechanism and a cover body is designed. The worm and worm gear are driven by a motor to rotate the plate body, opening the gap in the cover body to dissipate heat. At the same time, sound insulation cotton and filter screen are used to reduce noise and filter dust.
It achieves effective heat dissipation while reducing noise, preventing the motorcycle clutch from overheating, reducing working limitations, and maintaining the normal performance of the clutch.
Smart Images

Figure CN223483213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle clutch technology, specifically a noise-reducing motorcycle clutch. Background Technology
[0002] The motorcycle clutch is an important component of a motorcycle, its main function being to control the power transmission between the engine and the transmission system. Therefore, it's necessary to reduce the noise generated during the operation of the motorcycle clutch.
[0003] For example, a noise-reducing motorcycle clutch with authorization announcement number "CN221723277U" uses a sound-insulating cotton lining inside the noise-reducing cover to further reduce noise, thus achieving the effect of noise reduction for the motorcycle clutch. However, this noise-reducing motorcycle clutch, while reducing the noise of the motorcycle clutch, also blocks the heat generated by the motorcycle clutch, causing the motorcycle clutch to overheat and affecting its use, thereby increasing its operational limitations. Utility Model Content
[0004] The purpose of this utility model is to solve the problem by proposing a noise-reducing motorcycle clutch.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a noise-reducing motorcycle clutch, including a motorcycle clutch body and a disc. The right outer wall of the motorcycle clutch body is fixedly connected to the disc. The right end of the disc is threadedly connected to a cover by multiple bolts. An opening and closing mechanism is installed at the lower end of the cover. Sound insulation cotton is fixedly connected to the inner wall of the cover. A filter screen is fixedly connected to the middle of the cover. An air collection cover is fixedly connected to the right end of the cover. A through hole is provided on the upper inner wall of the right end of the cover. A filter screen is fixedly connected to the inner wall of each through hole.
[0007] Preferably, the opening and closing mechanism includes a frame, the upper end of which is fixedly connected to the cover, the inner wall of which is rotatably connected to the worm gear through a bearing, the lower end of which is connected to the output shaft of the motor, the outer wall of which is fixedly connected to the frame through a bracket, the outer wall of which meshes with a worm wheel, and the inner wall of which is fixedly connected to the rotating shaft of the plate.
[0008] Preferably, the two sides of the plate's rotating shaft are rotatably connected to the frame and the cover respectively via bearings.
[0009] Preferably, the left end of the plate is fixedly connected to the rubber ring.
[0010] Preferably, the left end of the plate is attached to the cover by a rubber ring.
[0011] The present invention proposes a noise-reducing motorcycle clutch with the following advantages: through the cooperation of the opening and closing mechanism and the cover, the motor drives the worm gear to rotate, the worm gear drives the worm wheel to rotate, and the worm wheel drives the plate to rotate clockwise. After the notch on the cover is opened, the motor is turned off, and outside air enters into the cover. The heat inside the cover is discharged out of the cover through the notch in the middle of the cover and the two pupils, thereby dissipating heat from the motorcycle clutch body. By dissipating heat from the motorcycle clutch body in the above manner, the overheating of the motorcycle clutch body is prevented from affecting its use, thus reducing operational limitations. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 for Figure 1 A front sectional view;
[0014] Figure 3 for Figure 2 Enlarged view of section A;
[0015] Figure 4 for Figure 3 Side view of the worm gear;
[0016] Figure 5 for Figure 2 Enlarged view of section B;
[0017] Figure 6 for Figure 1 Side view of the central cover.
[0018] In the diagram: 1. Motorcycle clutch body; 2. Opening and closing mechanism; 201. Frame; 202. Worm; 203. Worm wheel; 204. Plate; 205. Rubber ring; 206. Motor; 3. Filter screen; 4. Disc; 5. Bolt; 6. Cover; 7. Sound insulation cotton; 8. Air collection cover; 9. Through hole. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings:
[0020] See attached document Figure 1-6In this embodiment, a noise-reducing motorcycle clutch includes a motorcycle clutch body 1 and a disc 4. The motorcycle clutch body 1 is existing technology. The outer right side wall of the motorcycle clutch body 1 is fixedly connected to the disc 4. The right end of the disc 4 is threadedly connected to the cover 6 by multiple bolts 5. An opening and closing mechanism 2 is installed at the lower end of the cover 6. Sound insulation cotton 7 is fixedly connected to the inner wall of the cover 6. A filter screen 3 is fixedly connected to the middle of the cover 6. The mesh inside the filter screen 3 is made of metal. The size of the mesh of the filter screen 3 can meet the working requirements according to actual needs. An air collection cover 8 is fixedly connected to the right end of the cover 6. A through hole 9 is provided on the upper inner wall of the right end of the cover 6. A filter screen 3 is fixedly connected to the inner wall of the through hole 9.
[0021] See attached document Figure 1-6 The opening and closing mechanism 2 includes a frame 201. The upper end of the frame 201 is fixedly connected to the cover 6. The inner wall of the frame 201 is rotatably connected to the worm gear 202 through a bearing. The worm gear 202 rotates inside the frame 201. The lower end of the worm gear 202 is connected to the output shaft of the motor 206. The motor 206 drives the worm gear 202 to rotate. The model of the motor 206 can meet the actual needs of the work. The outer wall of the motor 206 is fixedly connected to the frame 201 through a bracket. The motor 206 is threadedly connected to the bracket through bolts. If necessary, it can be removed from the bracket. The outer wall of the worm gear 202 meshes with the worm wheel 203. The worm gear 202 drives the worm wheel 203 to rotate.
[0022] The inner wall of the worm gear 203 is fixedly connected to the rotating shaft of the plate 204. The worm gear 203 drives the plate 204 to rotate. The two sides of the rotating shaft of the plate 204 are rotatably connected to the frame 201 and the cover 6 respectively through bearings. The plate 204 rotates inside the frame 201 and the cover 6. The left end of the plate 204 is fixedly connected to the rubber ring 205. The left end of the plate 204 is in contact with the cover 6 through the rubber ring 205.
[0023] Working principle:
[0024] When the motorcycle is in motion, the sound generated by the operation of the motorcycle clutch body 1 is blocked by the cover 6 and the volume is reduced, thereby effectively reducing the transmission of noise. At the same time, the sound insulation cotton 7 inside the cover 6 can further reduce the noise, thus achieving the noise reduction effect of the motorcycle clutch column 1.
[0025] Because the motorcycle clutch body 1 requires heat dissipation during prolonged use, outside air is blown into the air duct 8 due to its incline while the motorcycle is in motion. Then, the external power supply to the motor 206 is connected and it starts. The motor 206 drives the worm gear 202 to rotate, which in turn drives the worm wheel 203 to rotate (the worm gear 202 and worm wheel 203 have a self-locking function; when the worm wheel 203 does not drive the plate 204 to rotate, the plate 204 is less susceptible to external influences and thus increases its stability). The worm wheel 203 drives the plate 204 to rotate clockwise (e.g., ...). Figure 6 Once the notch on cover 6 is opened, turn off motor 206.
[0026] External air enters the cover 6, generating airflow. Heat inside the cover 6 is discharged outside through the through holes 9 and the notch in the middle of the cover 6, thus dissipating heat from the motorcycle clutch body 1. The notch and two through holes in the middle of the cover 6 are small and will not significantly affect the noise reduction effect of the cover 6 on the motorcycle clutch body 1. Reversing the motor 206 according to the above method can reset the plate 204. The filter screen 3 can block external dust. External dust larger than the mesh will be blocked by the mesh on the filter screen 3, and the heat inside the cover 6 will be discharged outside through the mesh, thus reducing the amount of external dust entering the interior of the motorcycle clutch 1.
[0027] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A noise-reducing motorcycle clutch, comprising a motorcycle clutch body (1) and a disc (4), wherein the right outer wall of the motorcycle clutch body (1) is fixedly connected to the disc (4), characterized in that: The right end of the disc (4) is threadedly connected to the cover (6) by multiple bolts (5). The lower end of the cover (6) is equipped with an opening and closing mechanism (2). The inner wall of the cover (6) is fixedly connected with sound insulation cotton (7). The middle part of the cover (6) is fixedly connected with a filter screen (3). The right end of the cover (6) is fixedly connected with an air collecting cover (8). The upper inner wall of the right end of the cover (6) is provided with a through hole (9). The inner wall of the through hole (9) is fixedly connected with a filter screen (3).
2. The noise-reducing motorcycle clutch according to claim 1, characterized in that: The opening and closing mechanism (2) includes a frame (201), the upper end of which is fixedly connected to the cover (6), the inner wall of which is rotatably connected to the worm (202) through a bearing, the lower end of which is connected to the output shaft of the motor (206), the outer wall of which is fixedly connected to the frame (201) through a bracket, the outer wall of which meshes with the worm wheel (203), and the inner wall of which is fixedly connected to the rotating shaft of the plate (204).
3. The noise-reducing motorcycle clutch according to claim 2, characterized in that: The two sides of the rotating shaft of the plate (204) are rotatably connected to the frame (201) and the cover (6) respectively through bearings.
4. The noise-reducing motorcycle clutch according to claim 3, characterized in that: The left end of the plate (204) is fixedly connected to the rubber ring (205).
5. The noise-reducing motorcycle clutch according to claim 4, characterized in that: The left end of the plate (204) is attached to the cover (6) by a rubber ring (205).
Citation Information
Patent Citations
Noise reduction type motorcycle clutch
CN221723277U