Motorcycle clutch

Abstract

The utility model provides a motorcycle clutch, and belongs to the technical field of clutches. The problem that in the prior art, the internal structure of a motorcycle clutch is not stable is solved. The clutch comprises a driving hub assembly and a driven hub assembly, the driving hub assembly comprises a driving hub shell, a clutch gear, an end cover and a damping spring, the clutch gear is arranged on the periphery of the end cover in a sleeved mode, a spring limiting groove is formed in the end cover, the damping spring is fixedly installed in the spring limiting groove, and a connecting shaft is integrally formed on the driving hub shell. The end cover is arranged on the connecting shaft in a sleeving mode and located on one side of the driving hub shell, the driving hub shell covers the outer side of the driven hub assembly, the driven hub assembly comprises a driven hub cover body, a driven hub shell, a plurality of friction plates and a plurality of driven plates, the friction plates and the driven plates are alternately distributed, a plurality of fixing columns are formed on the driven hub cover body, and the fixing columns are arranged on the driven hub shell. A plurality of fixing grooves are formed in the driven hub shell, the fixing columns extend into the fixing grooves and penetrate through the friction plates and the driven plates, a plurality of connecting plates are integrally formed on the inner sides of the driven plates, a plurality of connecting grooves are formed in the driven hub shell, and the connecting plates are connected with the connecting grooves in a matched mode. The transmission mechanism has the advantages of being stable in structure and good in transmission effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of clutches and relates to a motorcycle clutch. Background Art

[0002] The motorcycle clutch is an important component that ensures smooth starting and running of the motorcycle, meets gear shifting requirements, cuts off power, and facilitates braking.

[0003] Chinese patent publication number CN202756469U discloses a motorcycle clutch, including a driven gear for power input, an outer cover assembly including an outer cover constituting the active end of the clutch, and a center sleeve assembly constituting the driven end of the clutch. The outer cover assembly and the center sleeve assembly are provided with friction plates and steel plates for frictionally transmitting torque; the driven gear and the outer cover are evenly distributed around the circumference with several elastic elements for shock absorption and power transmission. The driven gear and the outer cover are also provided with a rigid structure limit device that transmits torque together with the elastic element when the elastic element is compressed to a set value.

[0004] The patent provides a motorcycle clutch in which the center sleeve assembly lacks a fixing structure and has the risk of loosening during use. Utility Model Content

[0005] The purpose of this utility model is to provide a motorcycle clutch in view of the above problems existing in the prior art.

[0006] The objectives of the utility model can be achieved through the following technical solutions: A motorcycle clutch, comprising a driving hub assembly and a driven hub assembly, the driving hub assembly comprising a driving hub shell, a clutch gear, an end cover and a shock-absorbing spring, the clutch gear being sleeved on the outer periphery of the end cover, the end cover being provided with a spring limiting groove, the shock-absorbing spring being fixedly installed in the spring limiting groove, a connecting shaft being integrally formed on the driving hub shell, the end cover being sleeved on the connecting shaft and being located on one side of the driving hub shell, the driving hub shell cover being provided on the outer side of the driven hub assembly, the driven hub assembly comprising a driven hub cover body, a driven hub shell, a plurality of friction plates and a plurality of driven plates, the friction plates and the driven plates being alternately distributed, a plurality of fixing columns being formed on the driven hub cover body, a plurality of fixing grooves being provided on the driven hub shell, the fixing columns extending into the fixing grooves and passing through the friction plates and the driven plates, a plurality of connecting plates being integrally formed on the inner side of the driven plates, a plurality of connecting grooves being provided on the driven hub shell, the connecting plates being matched and connected with the connecting grooves.

[0007] In the above-mentioned motorcycle clutch, a plurality of connecting teeth are integrally formed on the inner side of the driven hub cover body, and the connecting teeth are matched and connected with the connecting grooves.

[0008] In the above-mentioned motorcycle clutch, the outer periphery of the friction plate is integrally formed with a limiting protrusion.

[0009] In the above-mentioned motorcycle clutch, a compression spring is fixedly mounted on the fixing column, a clutch push rod is fixedly mounted on one end of the fixing column, and a hexagonal flange bolt is fixed on one end of the fixing column.

[0010] In the above-mentioned motorcycle clutch, a rivet groove is formed on the driving hub shell, and a rivet is fixed on the end cover, and the rivet is connected to the rivet groove.

[0011] Compared with the prior art, the motorcycle clutch provided by the utility model has the following beneficial effects: 1. The driving hub shell is integrally covered on the outside of the driven hub assembly, so that the driving hub shell protects the driven hub assembly; 2. By providing a connecting groove on the driven hub shell and forming a connecting plate on the inner side of the driven plate, the connecting plate extends into the connecting groove during installation, so that the driven plate and the friction plate can be firmly connected to the driven hub shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0014] In the figure: 1. Driving hub assembly; 11. Driving hub housing; 111. Connecting shaft; 112. Rivet groove; 12. Clutch gear; 13. End cover; 131. Spring limit groove; 14. Shock absorber spring; 2. Driven hub assembly; 21. Driven hub cover body; 211. Fixing column; 212. Connecting tooth; 22. Driven hub housing; 221. Fixing groove; 23. Friction plate; 231. Limiting protrusion; 24. Driven plate; 241. Connecting plate; 25. Compression spring; 3. Clutch push rod; 4. Hexagonal flange bolt; 5. Rivet. DETAILED DESCRIPTION

[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0016] like Figures 1 to 2As shown, this embodiment includes a driving hub assembly 1 and a driven hub assembly 2. The driving hub assembly 1 consists of a driving hub shell 11, a clutch gear 12, an end cover 13 and a shock-absorbing spring 14. A spring limiting groove 131 is provided on the end cover 13. The shock-absorbing spring 14 is fixedly installed in the spring limiting groove 131. The end cover 13 is sleeved on the connecting shaft 111 formed on the front side of the driving hub shell 11 and is installed on one side of the driving hub shell 11. The clutch gear is sleeved on the outer periphery of the end cover 13. The driven hub assembly 2 consists of a driven hub cover body 21, a driven hub shell 22, a plurality of friction plates 23, a plurality of driven plates 24 and a compression spring 25. The friction plates 23 and the driven plates 24 are alternately distributed and fit together. A plurality of axial fixing columns 211 are formed on the driven hub cover body 21, and the driven hub shell 22 has a plurality of fixing columns 211, which are the same in number as the fixing columns 211. The same fixing groove 221, the fixing column 211 extends into the fixing groove 221, and the fixing groove 221 limits the fixing column 211. The fixing column 211 passes through the friction plate 23 and the driven plate 24 to connect the friction plate 23 and the driven plate 24 to the driven hub cover body 21. A plurality of connecting plates 241 are integrally formed on the inner side of the driven plate 24. A plurality of connecting grooves are provided on the driven hub shell 22. The connecting plates 241 are matched and connected with the connecting grooves to connect the friction plate 23 and the driven plate 24 to the driven hub shell 22, thereby achieving a firm effect on the friction plate 23 and the driven plate 24. The inner side of the driven hub cover body 21 is integrally formed with connecting teeth 212 with the same number as the connecting plates 241 and the connecting grooves. The connecting teeth 212 are matched and connected with one end of the connecting groove, thereby further limiting and fixing the friction plate 23 and the driven plate 24.

[0017] like Figures 1 to 2 As shown, one end of the driving hub shell 11 is covered on the outside of the driven hub assembly 2, and a plurality of limiting protrusions 231 in a circumferential array are integrally formed on the outer periphery of the friction plate 23. The driving hub shell 11 is installed between the limiting protrusions 231. The friction plate 23 closest to the driven hub shell 22 is installed at a different angle from the other friction plates 23. The limiting protrusion 231 on the friction plate 23 is directly connected to the driving hub shell 11, thereby fixing the driving hub shell 11.

[0018] To elaborate further, Figures 1 to 2 As shown, a compression spring 25 is fixed on the fixing column 211, a clutch push rod 3 is fixed on the fixing column 211, a hexagonal flange bolt 4 is fixed at one end of the fixing column 211, the hexagonal flange bolt 4 is installed on the outside of the clutch push rod 3, and the hexagonal flange bolt 4 is inserted into the fixing column 211 to achieve fixation.

[0019] To elaborate further, Figures 1 to 2 As shown, the driving hub housing 11 is integrally provided with a plurality of rivet grooves 112 , and the rivets 5 pass through the end cover 13 and are connected to the rivet grooves 112 . The rivets 5 securely connect the end cover 13 and the driving hub housing 11 .

[0020] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0021] Although various terms are used in this document, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A motorcycle clutch comprising a driving hub assembly (1) and a driven hub assembly (2), characterized in that: The driving hub assembly (1) includes a driving hub shell (11), a clutch gear (12), an end cover (13) and a shock-absorbing spring (14); the clutch gear (12) is sleeved on the outer periphery of the end cover (13); a spring limiting groove (131) is provided on the end cover (13); the shock-absorbing spring (14) is fixedly installed in the spring limiting groove (131); a connecting shaft (111) is integrally formed on the driving hub shell (11); the end cover (13) is sleeved on the connecting shaft (111) and is located on one side of the driving hub shell (11); the driving hub shell (11) is covered on the outside of the driven hub assembly (2); the driven hub assembly (2) includes a driven hub shell (11) and a driven hub shell (11). A hub cover body (21), a driven hub shell (22), a plurality of friction plates (23) and a plurality of driven plates (24), wherein the friction plates (23) and the driven plates (24) are alternately distributed, a plurality of fixing columns (211) are formed on the driven hub cover body (21), a plurality of fixing grooves (221) are provided on the driven hub shell (22), the fixing columns (211) extend into the fixing grooves (221) and pass through the friction plates (23) and the driven plates (24), a plurality of connecting plates (241) are integrally formed on the inner side of the driven plates (24), a plurality of connecting grooves are provided on the driven hub shell (22), and the connecting plates (241) are matched and connected with the connecting grooves.

2. A motorcycle clutch according to claim 1, characterized in that: A plurality of connecting teeth (212) are integrally formed on the inner side of the driven hub cover body (21), and the connecting teeth (212) are matched and connected with the connecting grooves.

3. The motorcycle clutch according to claim 1, characterized in that: A limiting convex piece (231) is integrally formed on the outer periphery of the friction plate (23).

4. The motorcycle clutch according to claim 1, characterized in that: A compression spring (25) is sleeved and fixed on the fixing column (211), a clutch push rod (3) is fixedly mounted on one end of the fixing column (211), and a hexagonal flange bolt (4) is fixed on one end of the fixing column (211).

5. The motorcycle clutch according to claim 1, characterized in that: A rivet groove (112) is formed on the driving hub housing (11), a rivet (5) is fixed on the end cover (13), and the rivet (5) is connected to the rivet groove (112).

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