Outer cover of motorcycle clutch
By using multi-layer anti-corrosion devices and heat dissipation devices on the motorcycle clutch cover, the problems of insufficient anti-corrosion performance and insufficient heat dissipation requirements in the prior art are solved, and the corrosion resistance and durability of the clutch cover are significantly improved, and stable operation and safety are ensured.
Patent Information
- Application Number
- CN202422333246.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing motorcycle clutch cover is difficult to maintain anti-corrosion performance for a long time in complex and changing environments, and is prone to peeling and cracking, and the heat dissipation needs are not fully considered, resulting in excessive local temperature, affecting clutch performance and accelerating the aging of the anti-corrosion coating.
A motorcycle clutch cover is designed, adopting multi-layer anti-corrosion devices, including protective film layer, zinc-aluminum layer, electrophoretic layer and coating layer, and a heat dissipation device is fixedly connected to the side of the shell, including a motor-driven fan and a micro water pump, to achieve the combination of active heat dissipation and passive heat dissipation.
The corrosion resistance and durability of the clutch cover are significantly enhanced through multi-layer corrosion protection devices, effectively preventing external environment corrosion and extending service life. At the same time, the heat dissipation device effectively reduces the temperature during the clutch operation, ensuring stable operation and avoiding oxidation.
Smart Images

Figure CN222991975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motorcycle clutches, and more specifically to a motorcycle clutch outer cover. Background Art
[0002] As an important part of modern means of transportation, motorcycles play an important role in short-distance travel, off-road adventures and urban commuting due to their flexibility and convenience. As a key component in the motorcycle power transmission system, the performance of the clutch directly affects the driving experience, power output efficiency and safety of the motorcycle. The clutch outer cover, as an important component for protecting the internal parts of the clutch and isolating external environmental interference, its material and surface treatment technology are crucial for extending the service life of the clutch and improving the overall vehicle performance.
[0003] Deficiencies of the prior art: At present, most motorcycle clutch outer covers on the market adopt a single anti-corrosion coating, such as paint or galvanized layer. These coatings are often difficult to maintain their anti-corrosion performance for a long time in complex and changeable environments, and are prone to phenomena such as peeling and cracking, resulting in a significant reduction in the anti-corrosion effect. Some clutch outer covers are not fully designed considering the heat dissipation requirements, resulting in the heat generated during the operation of the clutch not being dissipated in time, causing local overheating, which not only affects the performance of the clutch, but also may accelerate the aging of the anti-corrosion coating and further exacerbate the corrosion problem. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a motorcycle clutch outer cover to solve the problems existing in the above-mentioned background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A motorcycle clutch outer cover, including a housing, a shaft hole tube is fixedly connected to the side of the housing, a sealing ring is fixedly connected to the side of the shaft hole tube, a connecting device is fixedly connected to the side of the housing, a fixing groove is fixedly connected to the side of the housing, an anti-corrosion device is fixedly connected to the side of the housing, and a heat dissipation device is fixedly connected to the side of the connecting device.
[0006] Further, an installation hole is provided on the side of the housing, and a penetration groove is provided on the side of the housing.
[0007] Further, a slider is movably connected to the side of the fixing groove, a connecting rod is fixedly connected to the side of the slider, and a heat dissipation device is fixedly connected to the side of the connecting rod.
[0008] Further, a protective film layer is fixedly connected to the side of the housing, and a zinc-aluminum layer is fixedly connected to the side of the protective film layer.
[0009] Furthermore, an electrophoresis layer is fixedly connected to the side of the zinc-aluminum layer, and a coating layer is fixedly connected to the side of the electrophoresis layer.
[0010] Furthermore, a bottom plate is fixedly connected to the side of the connecting rod, a motor is fixedly connected to the top of the bottom plate, a rotating shaft is fixedly connected to the top of the motor, and a fan is fixedly connected to the side of the rotating shaft.
[0011] Furthermore, a micro water pump is fixedly connected to the top of the bottom plate, a water spray pipe is movably connected to the side of the micro water pump, and a nozzle is fixedly connected to the top of the water spray pipe.
[0012] The technical effects and advantages of the present utility model are as follows:
[0013] 1. By fixedly connecting multiple anti-corrosion devices, including a protective film layer, a zinc-aluminum layer, an electrophoresis layer, and a coating layer, to the side of the outer shell, this multi-layer anti-corrosion structure greatly enhances the corrosion resistance and durability of the motorcycle clutch outer cover, effectively preventing the erosion of moisture, oxygen, and corrosive substances in the external environment on the outer shell, and extending the service life of the product.
[0014] 2. By providing a heat dissipation device, it can timely remove heat during the operation of the clutch and further reduce the surface temperature through water mist spraying, effectively solving the problems of performance degradation and safety hazards caused by high temperature, ensuring the stable operation of the clutch, and avoiding the rapid oxidation of the surface of the clutch outer shell.
[0015] 3. Through the cooperative use of the fixed groove, the slider, and the connecting rod, the present utility model realizes the flexible installation and disassembly of the connecting device, not only improving the installation efficiency but also facilitating subsequent maintenance and replacement work. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a schematic diagram of the structure of the clutch outer shell of the present utility model;
[0018] Figure 3 is a schematic diagram of the structure of the connecting device of the present utility model;
[0019] Figure 4 is a schematic diagram of the structure of the anti-corrosion device of the present utility model;
[0020] Figure 5 is a schematic diagram of the structure of the heat dissipation device of the present utility model.
[0021] The reference numerals are: 1, outer shell; 101, mounting hole; 102, penetration groove; 2, shaft hole tube; 3, sealing ring; 4, connecting device; 401, fixing groove; 402, slider; 403, connecting rod; 5, anti-corrosion device; 501, protective film layer; 502, zinc-aluminum layer; 503, electrophoretic layer; 504, coating layer; 6, heat dissipation device; 601, bottom plate; 602, motor; 603, rotating shaft; 604, fan; 605, micro water pump; 606, water spray pipe; 607, nozzle. Detailed implementation mode
[0022] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the accompanying drawings in the present invention. In addition, the forms of each structure recorded in the following implementation modes are only examples. A motorcycle clutch outer cover involved in the present invention is not limited to the structures recorded in the following implementation modes. All other implementation modes obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0023] Refer to Figures 1 to 5 , the present invention provides a motorcycle clutch outer cover, including an outer shell 1. A shaft hole tube 2 is fixedly connected to the side of the outer shell 1. A sealing ring 3 is fixedly connected to the side of the shaft hole tube 2. A connecting device 4 is fixedly connected to the side of the outer shell 1. A fixing groove 401 is fixedly connected to the side of the outer shell 1. An anti-corrosion device 5 is fixedly connected to the side of the outer shell 1. A heat dissipation device 6 is fixedly connected to the side of the connecting device 4. The outer shell 1 is the main part of the motorcycle clutch outer cover. It wraps and protects the key components inside the clutch, such as clutch plates, springs, etc., to prevent them from being eroded and damaged by the external environment. The shaft hole tube 2 is designed on the side of the outer shell 1 for positioning and fixing the axis of the clutch, ensuring that the clutch can be accurately connected to the engine and transmission and transmit power. The sealing ring 3 is installed on the side of the shaft hole tube 2. Its main function is to prevent liquids such as oil and water from leaking out from the shaft hole, keeping the internal environment of the clutch dry and clean. The connecting device 4 is used to connect the motorcycle clutch outer cover to the heat dissipation device 6. The anti-corrosion device 5 includes a multi-layer anti-corrosion coating protection device.
[0024] Among them, a mounting hole 101 is opened on the side of the outer shell 1, and a penetration groove 102 is opened on the side of the outer shell 1. The mounting hole 101 facilitates the overall installation on the motorcycle. The penetration groove 102 is used for adding anti-corrosion agents.
[0025] Among them, a slider 402 is movably connected to the side surface of the fixed groove 401. A connecting rod 403 is fixedly connected to the side surface of the slider 402. A heat dissipation device 6 is fixedly connected to the side surface of the connecting rod 403. The fixed groove 401 is designed on the side surface of the housing 1, mainly used to provide an accurate positioning and fixing point for the slider 402, enabling the slider 402 to move thereon, so as to ensure that the connecting device 4 can be accurately connected to the required position. The connecting rod 403 is used to support and connect the heat dissipation device 6.
[0026] Among them, a protective film layer 501 is fixedly connected to the side surface of the housing 1. A zinc-aluminum layer 502 is fixedly connected to the side surface of the protective film layer 501. The protective film layer 501 can also effectively isolate corrosive factors such as moisture, oxygen, acid-base substances, etc. in the external environment. The zinc-aluminum layer 502 is tightly combined with the housing 1 through a specific process, not only improving the adhesion of the anti-corrosion layer, but also enhancing its durability and stability, enabling the entire anti-corrosion layer to remain effective in a harsh environment for a long time.
[0027] Among them, an electrophoresis layer 503 is fixedly connected to the side surface of the zinc-aluminum layer 502. A coating layer 504 is fixedly connected to the side surface of the electrophoresis layer 503. The electrophoresis layer 503 also has good adhesion, which can ensure the tight combination between the coating layer 504 and the zinc-aluminum layer 502, preventing the occurrence of coating peeling or cracking phenomena.
[0028] Among them, a bottom plate 601 is fixedly connected to the side surface of the connecting rod 403. A motor 602 is fixedly connected to the top of the bottom plate 601. A rotating shaft 603 is fixedly connected to the top of the motor 602. A fan 604 is fixedly connected to the side surface of the rotating shaft 603. The motor 602 drives the rotating shaft 603 to rotate, driving the fan 604 to rotate at a high speed, forming forced convection, and effectively dispelling the heat generated by the clutch during operation.
[0029] Among them, a micro water pump 605 is fixedly connected to the top of the bottom plate 601. A water spray pipe 606 is movably connected to the side surface of the micro water pump 605. A spray head 607 is fixedly connected to the top of the water spray pipe 606. The micro water pump 605 drives the cooling water in the water spray pipe 606 to be sprayed on the surface of the clutch outer cover through the spray head 607, and further reduces the temperature by using the principle of heat absorption during water evaporation.
[0030] Working principle of the utility model: The outer shell 1 serves as the main structure, which not only bears the shaft hole tube 2 to fix the clutch axis, but also effectively prevents external pollutants from entering the interior through the sealing ring 3, ensuring the sealing performance. The mounting hole 101 provided on the side of the outer shell 1 facilitates the overall installation on the motorcycle. The penetration groove 102 is used for adding preservatives. The anti-corrosion device 5 has a rich structural level. Starting from the protective film layer 501 directly attached to the outer shell 1, to the embedded zinc-aluminum layer 502, this layer not only has excellent anti-corrosion performance, but also provides a solid protection foundation for the inner layer. Then, the electrophoretic layer 503 enhances the bonding force between the coating and the substrate through an electrochemical process, and the outermost coating layer 504 provides aesthetics and further anti-corrosion protection, jointly building a solid anti-corrosion barrier. The heat dissipation device 6 realizes flexible deployment and adjustment through the movable connection of the connecting rod 403 with the fixed groove 401. The motor 602 drives the rotation of the rotating shaft 603, driving the fan 604 to rotate at high speed, forming forced convection, effectively dispelling the heat generated by the clutch during operation. At the same time, the micro water pump 605 drives the cooling water in the water spray pipe 606 to be sprayed on the surface of the clutch outer cover through the nozzle 607, and further reduces the temperature by using the principle of heat absorption during water evaporation, achieving the perfect combination of active heat dissipation and passive heat dissipation.
[0031] The above are only the preferred embodiments of the utility model and are not used to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A motorcycle clutch cover, comprising a housing (1), characterized in that: The side of the shell (1) is fixedly connected to an axial hole tube (2), the side of the axial hole tube (2) is fixedly connected to a sealing ring (3), the side of the shell (1) is fixedly connected to a connecting device (4), the side of the shell (1) is fixedly connected to a fixing groove (401), the side of the shell (1) is fixedly connected to an anti-corrosion device (5), and the side of the connecting device (4) is fixedly connected to a heat dissipation device (6).
2. A motorcycle clutch cover according to claim 1, characterized in that: A mounting hole (101) is provided on the side of the shell (1), and a penetration groove (102) is provided on the side of the shell (1).
3. A motorcycle clutch cover according to claim 1, characterized in that: A slider (402) is movably connected to the side of the fixing groove (401), a connecting rod (403) is fixedly connected to the side of the slider (402), and a heat dissipation device (6) is fixedly connected to the side of the connecting rod (403).
4. A motorcycle clutch cover according to claim 1, characterized in that: A protective film layer (501) is fixedly connected to the side surface of the housing (1), and a zinc-aluminum layer (502) is fixedly connected to the side surface of the protective film layer (501).
5. A motorcycle clutch cover according to claim 4, characterized in that: The side of the zinc-aluminum layer (502) is fixedly connected to an electrophoretic layer (503), and the side of the electrophoretic layer (503) is fixedly connected to a coating layer (504).
6. A motorcycle clutch cover according to claim 3, characterized in that: The side of the connecting rod (403) is fixedly connected to a bottom plate (601), the top of the bottom plate (601) is fixedly connected to a motor (602), the top of the motor (602) is fixedly connected to a rotating shaft (603), and the side of the rotating shaft (603) is fixedly connected to a fan (604).
7. A motorcycle clutch cover according to claim 6, characterized in that: A micro water pump (605) is fixedly connected to the top of the bottom plate (601), a water spray pipe (606) is movably connected to the side of the micro water pump (605), and a spray head (607) is fixedly connected to the top of the water spray pipe (606).