Efficient and stable motorcycle clutch

Abstract

The utility model provides an efficient and stable motorcycle clutch, and belongs to the technical field of clutches. The problem that in the prior art, a motorcycle clutch is unstable in structure is solved. The clutch comprises a driving gear, a driving shell and a driven hub assembly, the driving gear is connected with one side of the driving shell, the driven hub assembly comprises a front end cover, a rear end cover, a center sleeve body, a plurality of driven plates, a plurality of friction plates and a diaphragm spring, the number of the driven plates and the number of the friction plates are multiple, and the driven plates and the friction plates are alternately arranged in an attached mode. The driven plate and the friction plate are both in a circular ring shape, the center sleeve body is fixedly installed in the driven plate and the friction plate, a connecting hole is formed in the center sleeve body, a connecting column is formed on the inner side of the front end cover, the connecting column penetrates through and extends out of the connecting hole, a connecting convex body is formed on one side of the center sleeve body, and a connecting groove is formed in the inner side of the front end cover. The connecting convex body is fixed in the connecting groove, the diaphragm spring is connected with one end of the central sleeve body in an attached mode, and the rear end cover is fixed to the other side of the central sleeve body. 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 an efficient and stable motorcycle clutch. Background Art

[0002] The motorcycle clutch is an important component to ensure the smooth starting and running of the motorcycle, meet the gear shifting requirements, cut off the power and facilitate braking.

[0003] The Chinese patent with publication number CN206206436U discloses a motorcycle clutch, including a main plate, a spring, a hub, a friction plate, a clutch steel plate, and a pressure plate. The center of the main plate is provided with an axial hole, and a plurality of bolt mounting holes and spring mounting countersunk holes are evenly distributed around the axis thereof; the hub includes a gear and a disc, and the gear and the disc are fitted; a plurality of friction plates and clutch steel plates are arranged between the pressure plate and the hub, and the friction plates and the clutch steel plates are arranged in an interval and overlapped arrangement; the inner wall of the central through hole of the clutch steel plate is provided with convex teeth meshing with the hub gear; the outer wall of the disc is evenly provided with spring mounting holes, and the two ends of the spring are respectively placed in the spring mounting holes and the spring mounting countersunk holes, and the pressure plate is provided with a plurality of connecting columns, and the connecting columns are provided with internal threaded holes; a plurality of connecting column keyways are provided on the hub, and the connecting columns pass through the connecting column keyways and are connected to the main plate by bolts, and also include a clutch large tooth, and the clutch large tooth sleeve is arranged outside the pressure plate, the friction plate, and the clutch steel plate, and the convex teeth of the friction plate are placed in the sliding groove of the clutch large tooth.

[0004] The motorcycle clutch provided by the patent lacks a stable structure inside and has the risk of loosening during use. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency and stable motorcycle clutch in view of the above-mentioned problems existing in the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an efficient and stable motorcycle clutch, comprising a driving gear, a driving housing and a driven hub assembly, the driving gear is connected to one side of the driving housing, the driven hub assembly comprises a front end cover, a rear end cover, a center sleeve, a driven plate, a friction plate and a diaphragm spring, the number of the driven plate and the friction plate is several and the driven plate and the friction plate are alternately arranged, the driven plate and the friction plate are both annular, the center sleeve is fixedly installed inside the driven plate and the friction plate, a connecting hole is opened inside the center sleeve, a connecting column is formed on the inner side of the front end cover, the connecting column is penetrated and extends out of the connecting hole, a connecting convex body is formed on one side of the center sleeve, a connecting groove is formed on the inner side of the front end cover, the connecting convex body is fixed in the connecting groove, the diaphragm spring is fitted and connected to one end of the center sleeve, and the rear end cover is fixed to the other side of the center sleeve.

[0007] In the above-mentioned efficient and stable motorcycle clutch, a first air pressure groove is provided on the connecting protrusion, and a second air pressure groove is provided in the connecting groove.

[0008] In the above-mentioned efficient and stable motorcycle clutch, a first connecting surface and a connecting ring are formed on the inner side of the driving gear, the connecting ring extends into the driving housing, and a second connecting surface is formed on the outer side of the driving housing, and driving hub bolts are fixedly installed on the first and second connecting surfaces.

[0009] In the above-mentioned efficient and stable motorcycle clutch, a plurality of convex teeth are formed on the outer peripheral surface of the friction plate, a plurality of through holes are opened on the active housing, and the convex teeth are connected to the through holes.

[0010] In the above-mentioned efficient and stable motorcycle clutch, a center sleeve tooth is formed on the outer periphery of the center sleeve body, and a plurality of connecting teeth are formed inside the driven plate, and the connecting teeth are meshed with the center sleeve teeth.

[0011] In the above-mentioned efficient and stable motorcycle clutch, a connecting cylinder is formed inside the rear end cover, a driven hub bolt is fixed on the connecting cylinder, the driven hub bolt passes through the rear end cover, and the driven hub bolt is connected to the connecting column.

[0012] In the above-mentioned efficient and stable motorcycle clutch, a damping spring is fixedly mounted on the end of the driven hub bolt.

[0013] Compared with the prior art, the utility model provides an efficient and stable motorcycle clutch with the following beneficial effects: 1. By arranging a connecting groove on the inner side of the front end cover and arranging a connecting convex body on the side of the center sleeve body close to the front end cover, when the front end cover and the center sleeve body are connected, the connecting convex body can be matched and connected with the connecting groove, and through the first air pressure groove and the second air pressure groove, the connection between the connecting convex body and the connecting groove is tightened by applying the air pressure principle; 2. By adding a shock-absorbing spring at the end of the driven hub bolt, the stability of the utility model is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the driven hub assembly.

[0017] In the figure: 1. driving gear; 11. first connecting table; 12. connecting collar; 2. driving housing; 21. second connecting table; 22. through hole; 3. driven hub assembly; 31. front end cover; 311. connecting column; 312. connecting groove; 313. second air pressure groove; 32. rear end cover; 321. connecting cylinder; 33. center sleeve; 331. connecting hole; 332. connecting convex body; 333. first air pressure groove; 334. center sleeve tooth; 34. driven plate; 341. connecting tooth; 35. friction plate; 351. convex tooth; 36. diaphragm spring; 4. driving hub bolt; 5. driven hub bolt; 6. shock-absorbing spring. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 3 As shown, this embodiment includes a driving gear 1, a driving housing 2 and a driven hub assembly 3. A first connecting surface 11 and a connecting collar 12 are formed on the inner side of the driving gear 1. The connecting collar 12 extends into the driving housing 2. A second connecting surface 21 is formed on the outer side of the driving housing 2. The first connecting surface 11 and the second connecting surface 21 are fitted and fixed, and the driving hub bolt 4 passes through the first connecting surface 11 and the second connecting surface 21 to fix the driving gear 1 and the driving housing 2.

[0020] like Figures 1 to 3 As shown, the driven hub assembly 3 includes a front end cover 31, a rear end cover 32, a center sleeve 33, a driven plate 34, a friction plate 35 and a diaphragm spring 36. The number of driven plates 34 and friction plates 35 is a plurality and the driven plates 34 and friction plates 35 are alternately arranged. The driven plates 34 and friction plates 35 are both annular. A center sleeve tooth 334 is formed on the outer periphery of the center sleeve 33. A plurality of connecting teeth 341 are formed inside the driven plate 34. The connecting teeth 341 mesh with the center sleeve teeth 334. A connecting hole 331 is opened inside the center sleeve 33. A connecting column 311 is formed on the inner side of the front end cover 31. The connecting column 311 passes through and extends out of the connecting hole 331, a connecting protrusion 332 is formed on one side of the central sleeve 33, and a connecting groove 312 is formed on the inner side of the front end cover 31, the connecting protrusion 332 is fixed in the connecting groove 312, and a first air pressure groove 333 and a second air pressure groove 313 are respectively provided in the connecting protrusion 332 and the connecting groove 312, and the edges of the first air pressure groove 333 and the second air pressure groove 313 are fitted together, so that low air pressure is formed in the first air pressure groove 333 and the second air pressure groove 313, so that the connecting protrusion 332 and the connecting groove 312 can be more firmly fitted and connected.

[0021] like Figures 1 to 3As shown, the rear end cover 32 is fixed to the other side of the center sleeve 33, the diaphragm spring 36 is fitted and connected to one end of the center sleeve 33 close to the rear end cover 32, a connecting cylinder 321 is formed inside the rear end cover 32, a driven hub bolt 5 is fixed on the connecting cylinder 321, the driven hub bolt 5 passes through the rear end cover 32, and the driven hub bolt 5 extends into the connecting column 311 to connect the two, and the shock-absorbing spring 6 is fixedly installed at the connection between the driven hub bolt 5 and the rear end cover 32.

[0022] To elaborate further, Figures 1 to 3 As shown, a plurality of protruding teeth 351 are formed on the outer peripheral surface of the friction plate 35, and a plurality of through holes 22 are opened on the active housing 2, and the protruding teeth 351 are connected to the through holes 22 at intervals.

[0023] To elaborate further, Figure 3 As shown, in the connection structure of the friction plate 35 and the driven plate 34 , the driven plates 34 are located on both sides of the connection structure, and when installed, the two outermost driven plates 34 are in the same horizontal plane with the two end surfaces of the center sleeve 33 .

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0025] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. An efficient and stable motorcycle clutch, comprising a driving gear (1), a driving housing (2) and a driven hub assembly (3), wherein the driving gear (1) is connected to one side of the driving housing (2), and is characterized in that: The driven hub assembly (3) comprises a front end cover (31), a rear end cover (32), a central sleeve (33), a driven plate (34), a friction plate (35) and a diaphragm spring (36); the number of the driven plates (34) and the friction plates (35) is a plurality and the driven plates (34) and the friction plates (35) are alternately arranged in a close contact manner; the driven plates (34) and the friction plates (35) are both annular in shape; the central sleeve (33) is fixedly mounted inside the driven plates (34) and the friction plates (35); a central sleeve (33) is provided inside A connecting hole (331) is provided, a connecting column (311) is formed on the inner side of the front end cover (31), the connecting column (311) is passed through and extends out of the connecting hole (331), a connecting protrusion (332) is formed on one side of the central sleeve (33), a connecting groove (312) is formed on the inner side of the front end cover (31), the connecting protrusion (332) is fixed in the connecting groove (312), the diaphragm spring (36) is fitted and connected to one end of the central sleeve (33), and the rear end cover (32) is fixed to the other side of the central sleeve (33).

2. An efficient and stable motorcycle clutch according to claim 1, characterized in that: A first air pressure groove (333) is provided on the connecting protrusion (332), and a second air pressure groove (313) is provided in the connecting groove (312).

3. The efficient and stable motorcycle clutch according to claim 1, characterized in that: A first connecting surface (11) and a connecting collar (12) are formed on the inner side of the driving gear (1), the connecting collar (12) extends into the driving housing (2), a second connecting surface (21) is formed on the outer side of the driving housing (2), and driving hub bolts (4) are fixedly mounted on the first connecting surface (11) and the second connecting surface (21).

4. The efficient and stable motorcycle clutch according to claim 1, characterized in that: A plurality of convex teeth (351) are formed on the outer peripheral surface of the friction plate (35), a plurality of through holes (22) are opened on the active housing (2), and the convex teeth (351) are connected to the through holes (22).

5. The efficient and stable motorcycle clutch according to claim 1, characterized in that: The outer periphery of the central sleeve body (33) is formed with central sleeve teeth (334), and the interior of the driven plate (34) is formed with a plurality of connecting teeth (341), and the connecting teeth (341) are meshed with the central sleeve teeth (334).

6. The efficient and stable motorcycle clutch according to claim 1, characterized in that: A connecting cylinder (321) is formed inside the rear end cover (32), a driven hub bolt (5) is fixed on the connecting cylinder (321), the driven hub bolt (5) passes through the rear end cover (32), and the driven hub bolt (5) is connected to the connecting column (311).

7. The efficient and stable motorcycle clutch according to claim 6, characterized in that: A damping spring (6) is fixedly mounted on the end of the driven hub bolt (5).

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