Motorcycle clutch with damping function

Abstract

The utility model discloses a motorcycle clutch with a damping function. The motorcycle clutch comprises a main body structure; the main body structure comprises an outer frame of the clutch, an inner hub and a flywheel, the inner hub is located in the outer frame, and the inner hub is sleeved with a clutch disc; a damping mechanism is further included; the damping mechanism comprises a damping disc and damping springs, grooves are formed in one side of the outer frame at equal intervals in a surrounding mode, the damping springs are located in the grooves, first notches corresponding to the grooves are formed in a wheel disc of the flywheel at equal intervals in a surrounding mode, the damping springs pass through the first notches, and second notches corresponding to the first notches are formed in the damping disc. And two groups of damping diaphragms are symmetrically arranged on the two sides of the second notch. Through the cooperation of the main body structure and the damping mechanism, impact force in the power transmission process can be effectively reduced, the riding comfort of a motorcycle is remarkably improved, damage to clutch parts is reduced, the service life of the clutch is prolonged, and high practical value is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle clutch equipment technical field, concretely is a motorcycle clutch with damping function. BACKGROUND

[0002] Motorcycle, driven by gasoline engine, is a two or three wheeled vehicle that turns the front wheel by steering handle. It is a kind of flexible and fast traffic tool, also used in military and sports competition fields. Including traffic type motorcycle, mainly used for daily traffic, such as common pedal motorcycle, its operation is simple, convenient, and suitable for shuttling in urban roads;There are cross-saddle type ordinary motorcycles, which are widely used in urban and rural areas and some rural areas with good road conditions;Racing motorcycles are designed for various motorcycle races, such as road race motorcycles, which have high-performance engines, lightweight bodies and excellent handling performance;Off-road motorcycles are suitable for driving on unpaved roads, with high ground clearance, powerful damping system and special tires;Special motorcycles, such as police motorcycles, are usually equipped with special police equipment, such as warning lights and alarms, for police tasks;There are military motorcycles, which can be used for reconnaissance, patrol and other tasks in military operations.

[0003] Motorcycle clutch is one of the important components of motorcycle. Through retrieval, Chinese patent application No. CN202311130201.9 discloses a clutch device and motorcycle. The clutch device has a pressure plate, which is arranged in a manner that can approach or move away from the clutch central part and can rotate relatively, and can press the input side rotating piece and the output side rotating piece. The clutch central part has an oil passage, at least a part of which is formed on the inner circumferential surface of the outer circumferential wall, and the oil passage guides clutch oil to the central part side fitting part. The pressure plate has a pressure side recess, which is formed on the outer circumferential surface of the pressure side fitting part, and the whole in the direction of the outer circumferential surface is recessed to the radial inner side from the outer circumferential surface, and is continuous with the pressure side cam hole when viewed from the direction. The pressure side recess is communicated with the oil passage.

[0004] However, at present, during the driving process of motorcycle, especially during shifting, rapid acceleration or rapid deceleration, the power output by the engine will be transmitted to the transmission through the clutch. The traditional motorcycle clutch lacks effective damping mechanism, which causes a large impact force during power transmission. Such impact force not only affects the riding comfort of motorcycle, making the driver feel obvious jerk, but also causes great wear to the clutch itself and the components connected therewith (such as transmission gear), reduces the service life of the components, increases the maintenance cost, and the above-mentioned scheme cannot solve the problem, so we need to put forward a motorcycle clutch with damping function. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of motorcycle clutch with damping function, by the cooperation of main body structure and damping mechanism, the impact force in power transmission process can be effectively reduced, the riding comfort of motorcycle is significantly improved, the damage to clutch component is reduced, the service life of clutch is prolonged, with higher practical value, to solve the problems presented in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of motorcycle clutch with damping function, comprising:

[0008] Main body structure;

[0009] The main body structure includes the outer frame of clutch, inner hub and flywheel, the inner hub is located in the inside of outer frame, and clutch plate is sleeved on the inner hub, and the flywheel is located at one side of outer frame;

[0010] Further comprising damping mechanism for damping clutch;

[0011] The damping mechanism includes damping disc and damping spring, the outer frame, flywheel and damping disc are fixed together by fixed pin, recess is opened equidistantly around one side of outer frame, damping spring is located in the recess, and first notch corresponding to recess is opened equidistantly around the disc of flywheel, and the first notch is passed by damping spring, second notch corresponding to the first notch is opened on the damping disc, and two groups of damping diaphragms are symmetrically arranged on the two sides of second notch.

[0012] Preferably, the clutch plate is composed of multiple groups of steel sheets with inner teeth and friction plates with outer teeth, the steel sheets are engaged with the inner hub through the inner teeth, and the friction plates are engaged with the outer frame through the outer teeth, the clutch plate is sleeved outside the inner hub, and a surrounding edge is arranged on the inner hub to limit the clutch plate.

[0013] Preferably, a fixed column with a fixed hole is arranged on the outer frame, and a through hole is opened on the disc of flywheel and damping disc for the fixed column to pass through, and the fixed pin is installed in the fixed hole after passing through the through hole.

[0014] Preferably, it further comprises a driving mechanism for clutch plate clutching, the driving mechanism comprises an inner pressure plate and an outer pressure plate, the inner pressure plate is arranged between the outer frame and the inner hub, and the outer pressure plate is located at one side of the cavity opening of the inner hub.

[0015] Preferably, a guide column with a threaded hole is arranged on the inner pressure plate, a hole is opened on the inner hub for the guide column to pass through, a clutch spring is sleeved on the guide column, one end of the clutch spring abuts against the inner wall of the inner hub, and the other end abuts against the side wall of the outer pressure plate and is fixed by limiting screw.

[0016] Preferably, the outer pressing plate is provided with a limiting hole for the fixing screw, the limiting screw is screwed into the threaded hole of the guide column through the limiting hole of the outer pressing plate, and the limiting piece of the limiting screw abuts against the outer pressing plate.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a main body structure that sets up including outer frame, inner hub and flywheel, set up the clutch piece between outer frame and inner shell still, set up the damping mechanism including damping disc and damping spring, set up the recess for preventing damping spring on outer frame, set up the first gap and second gap corresponding with damping spring on the flywheel disc of flywheel and on damping disc, set up damping diaphragm on second gap, and the device simple structure, convenient to use, through the cooperation of main body structure and damping mechanism, can effectively reduce the impact force in the power transmission process, significantly improve the riding comfort of motorcycle, reduced the damage to the clutch component, prolonged the service life of clutch, has higher practical value. ACCURACY OF DRAWINGS

[0019] Fig. 1 It is the structural schematic diagram of the utility model;

[0020] Fig. 2 It is the structural schematic diagram of the utility model outer frame;

[0021] Fig. 3 It is the structural schematic diagram of the utility model inner hub.

[0022] In the drawing: 1, outer pressing plate;2, clutch piece;3, outer frame;4, inner hub;5, flywheel;6, limiting hole;7, limiting screw;8, clutch spring;9, guide column;10, inner pressing plate;11, recess;12, first gap;13, damping spring;14, fixed column;15, damping disc;16, second gap;17, damping diaphragm;18, fixed pin;19, surrounding edge. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figs. 1-3 The utility model provides a technical scheme that:

[0025] A motorcycle clutch with damping function, comprising:

[0026] The main body structure comprises an outer frame 3, an inner hub 4 and a flywheel 5, the inner hub 4 is located inside the outer frame 3, the clutch plate 2 is sleeved on the inner hub 4, and the flywheel 5 is located on one side of the outer frame 3; the clutch plate 2 is composed of a plurality of groups of steel sheets with inner teeth and friction plates with outer teeth which are staggered and laminated, the steel sheets are engaged with the inner hub 4 through the inner teeth, the friction plates are engaged with the outer frame 3 through the outer teeth, the clutch plate 2 is sleeved outside the inner hub 4, and the inner hub 4 is provided with a surrounding edge 19 for limiting the clutch plate 2.

[0027] The damping mechanism comprises a damping disc 15 and a damping spring 13, the outer frame 3, the flywheel 5 and the damping disc 15 are fixed together through a fixing pin 18, a groove 11 is symmetrically and equidistantly formed on one side of the outer frame 3, the damping spring 13 is located inside the groove 11, a first notch 12 corresponding to the groove 11 is symmetrically and equidistantly formed on the disc of the flywheel 5, the first notch 12 is used for the damping spring 13 to pass through, a second notch 16 corresponding to the first notch 12 is formed on the damping disc 15, and two groups of damping diaphragms 17 are symmetrically arranged on the two sides of the second notch 16.

[0028] The damping mechanism comprises a damping disc 15 and a damping spring 13, the outer frame 3, the flywheel 5 and the damping disc 15 are fixed together through a fixing pin 18, a groove 11 is symmetrically and equidistantly formed on one side of the outer frame 3, the damping spring 13 is located inside the groove 11, a first notch 12 corresponding to the groove 11 is symmetrically and equidistantly formed on the disc of the flywheel 5, the first notch 12 is used for the damping spring 13 to pass through, a second notch 16 corresponding to the first notch 12 is formed on the damping disc 15, and two groups of damping diaphragms 17 are symmetrically arranged on the two sides of the second notch 16.

[0029] In summary, the device has the advantages of simple structure, convenient use, effective reduction of impact force in the power transmission process, significant improvement of riding comfort of the motorcycle and high practical value.

[0030] Please refer to Figs. 1-3 :

[0031] The drive mechanism for the clutching of the clutch plate 2 comprises an inner pressure plate 10 and an outer pressure plate 1, the inner pressure plate 10 is arranged between the outer frame 3 and the inner hub 4, and the outer pressure plate 1 is located on the side of the cavity opening of the inner hub 4. The guide column 9 with a threaded hole is arranged on the inner pressure plate 10, the hole for the guide column 9 to pass through is arranged on the inner hub 4, the clutch spring 8 is sleeved on the guide column 9, one end of the clutch spring 8 abuts against the inner wall of the inner hub 4, and the other end abuts against the side wall of the outer pressure plate 1 and is fixed through the limiting screw 7. The limiting hole 6 for the fixing screw to pass through is arranged on the outer pressure plate 1, the limiting screw 7 is screw-mounted in the threaded hole of the guide column 9 after passing through the limiting hole 6 on the outer pressure plate 1, and the limiting piece on the limiting screw 7 abuts against the outer pressure plate 1.

[0032] In use, the steel sheet and the friction sheet in the clutch plate 2 are tightly adhered under the action of the clutch spring 8, the pressure plate and the surrounding edge 19 of the inner hub 4, an integral body is formed, and the outer frame 3 and the inner hub 4 are simultaneously rotated, when the user pinches the clutch handle, the pressure plate pushes the inner hub 4 outward, the inner hub 4 slides on the guide column 9, the steel sheet and the friction sheet in the clutch plate 2 have a larger spacing until disengagement, the inner hub 4 and the outer frame 3 are disengaged and synchronously rotated, the inner hub 4 loses power and realizes the function of deceleration or gear shifting;

[0033] Meanwhile, the inner hub 4 and the outer frame 3 can be disengaged, the power source is quickly disengaged, the inertia of the flywheel 5 does not cause the inner hub 4 to continuously rotate, and the impact force caused by inertia is further reduced, and the riding comfort of the motorcycle is significantly improved.

[0034] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A motorcycle clutch with a shock-absorbing function, characterized in that: include: Main structure; The main structure comprises an outer frame (3) of the clutch, an inner hub (4) and a flywheel (5), wherein the inner hub (4) is located inside the outer frame (3), a clutch plate (2) is sleeved on the inner hub (4), and the flywheel (5) is located on one side of the outer frame (3); Also included is a shock absorbing mechanism for absorbing the vibration of the clutch; The shock absorbing mechanism comprises a shock absorbing disc (15) and a shock absorbing spring (13); the outer frame (3), the flywheel (5) and the shock absorbing disc (15) are fixed together by a fixing pin (18); a groove (11) is equidistantly provided on one side of the outer frame (3); the shock absorbing spring (13) is located inside the groove (11); a first notch (12) corresponding to the groove (11) is equidistantly provided on the wheel disc of the flywheel (5); the first notch (12) is for the shock absorbing spring (13) to pass through; a second notch (16) corresponding to the first notch (12) is provided on the shock absorbing disc (15); two groups of shock absorbing diaphragms (17) are symmetrically provided on both sides of the second notch (16).

2. The motorcycle clutch with shock absorption function according to claim 1, characterized in that: The clutch plate (2) is composed of multiple groups of steel plates with internal teeth and friction plates with external teeth, which are stacked in an alternating manner. The steel plates are engaged with the inner hub (4) through the internal teeth, and the friction plates are engaged with the outer frame (3) through the external teeth. The clutch plate (2) is sleeved on the outside of the inner hub (4), and a surrounding edge (19) is provided on the inner hub (4) for limiting the clutch plate (2).

3. The motorcycle clutch with shock absorption function according to claim 1, characterized in that: A fixing column (14) with a fixing hole is provided on the outer frame (3), and a through hole for the fixing column (14) to pass through is opened on the wheel disc and the shock-absorbing disc (15) of the flywheel (5), and a fixing pin (18) is installed inside the fixed fixing hole after passing through the through hole.

4. The motorcycle clutch with shock absorption function according to claim 1, characterized in that: It also includes a driving mechanism for engaging and disengaging the clutch plate (2), the driving mechanism including an inner pressure plate (10) and an outer pressure plate (1), the inner pressure plate (10) being arranged between the outer frame (3) and the inner hub (4), and the outer pressure plate (1) being located on one side of the cavity opening of the inner hub (4).

5. The motorcycle clutch with shock absorption function according to claim 4, characterized in that: A guide post (9) with a threaded hole is provided on the inner pressure plate (10), a hole for the guide post (9) to pass through is provided on the inner hub (4), a clutch spring (8) is sleeved on the guide post (9), one end of the clutch spring (8) abuts against the inner wall of the inner hub (4), and the other end abuts against the side wall of the outer pressure plate (1) and is fixed by a limit screw (7).

6. The motorcycle clutch with shock absorption function according to claim 5, characterized in that: The outer pressure plate (1) is provided with a limiting hole (6) for a fixing screw to pass through. The limiting screw (7) passes through the limiting hole (6) on the outer pressure plate (1) and is then threadedly installed in the threaded hole of the guide column (9), and the limiting piece on the limiting screw (7) contacts the outer pressure plate (1).

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