Clutch structure with controllable crankshaft end transmission mode

Abstract

The utility model discloses a clutch structure with a controllable crankshaft end transmission mode, which relates to the technical field of clutch structures and comprises a belt pulley and a transmission mechanism. The belt pulley is externally connected with an accessory wheel through a belt; the transmission mechanism comprises a transmission shaft, an adjusting assembly and a driving structure for controlling the transmission shaft to rotate; the adjusting assembly comprises a driving disc detachably connected with the transmission shaft and a driven disc which is movably arranged on the transmission shaft in a sleeving mode and can be in friction connection with the driving disc. The driving motor, the transmission shaft and the bearing piece enable the belt pulley to rotate on the motor base, the adjusting base, the magnetic flux structure and the friction disc enable the driving disc and the driven disc to be connected, the adjusting rod, the adjusting pipe and the spring enable the driving disc and the driven disc to be separated, and therefore by adjusting the speed of the driving structure, the clutch structure can adapt to different load conditions; the clutch structure is suitable for different engine clutches, and the application range of the clutch structure is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to clutch structure technical field, and specifically is a clutch structure of crankshaft end transmission mode controllable. BACKGROUND

[0002] The clutch structure is a key component for connecting and disconnecting power transmission between the engine and the transmission system in the mechanical transmission system, which is widely used in the transmission system of the automobile, the motorcycle and other many mechanical equipment, and the clutch structure can separate or combine the transmission system at any time, and the use conditions are changed to continuously adjust the separation and coupling conditions, so that the engine system can be more efficient and high-quality to play the use effect.

[0003] The existing clutch structure has certain disadvantages in use, and the existing clutch structure is usually directly controlled by the driving motor to rotate the accessory wheel, but the accessory wheel is usually connected with different engine clutches, and the common clutches on the engine mainly include fan electromagnetic clutches, air compressor clutches, water pump clutches and the like, and the above clutches are mainly used in the accessory end, and due to the different powers of the accessories, the design structure is slightly limited, and it cannot perfectly adapt to the requirements of various engines, and the clutch structure cannot be applied to different application ranges, and cannot meet the needs of people. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the technical problems existing in the prior art, and therefore proposes a clutch structure of crankshaft end transmission mode controllable.

[0005] A clutch structure of crankshaft end transmission mode controllable, comprising: a belt pulley and a transmission mechanism detachably connected with the belt pulley, wherein the belt pulley is externally connected with an accessory wheel through a belt, the transmission mechanism comprises a transmission shaft detachably connected with the rotating shaft of the belt pulley, an adjusting assembly arranged on the transmission shaft and a driving structure for controlling the rotation of the transmission shaft, the adjusting assembly comprises a driving disc detachably connected with the transmission shaft and a driven disc movably sleeved on the transmission shaft and frictionally connected with the driving disc, and the driving disc and the driven disc are connected to increase the load of the driving structure.

[0006] As a further scheme of the utility model, the driving structure comprises a motor base and a driving motor detachably mounted on the motor base, the belt pulley is detachably mounted on the outer side of the motor base, and the motor base can be in the shape of "L".

[0007] As a further scheme of the utility model, the adjusting assembly further comprises an adjusting seat arranged on the inner side of the motor base and a magnetic flux structure detachably mounted on the inner wall of the adjusting seat and matched with the driving disc and the driven disc respectively, and the magnetic flux structure generates magnetic force when electrified to connect the driving disc and the driven disc.

[0008] As a further scheme of the utility model: the inner side surface of the driving disc and the inner side surface of the driven disc are detachably provided with friction discs, the inner side surfaces of the two groups of friction discs are provided as friction surfaces, so that the driving disc and the driven disc are connected.

[0009] As a further scheme of the utility model: the adjusting assembly further comprises a plurality of groups of telescopic pieces detachably installed on the side surface of the driven disc away from the friction disc, the telescopic pieces are circularly arranged and rotationally connected with the adjusting seat, and the telescopic pieces can reset the driven disc.

[0010] As a further scheme of the utility model: the telescopic piece comprises an adjusting rod perpendicularly connected with the driven disc, an adjusting tube detachably installed in the adjusting seat and movably connected with the adjusting rod, and a spring detachably installed at one end of the adjusting rod and connected with the adjusting tube, and the driven disc can drive the adjusting rod to move in the adjusting tube.

[0011] As a further scheme of the utility model: the motor seat is detachably provided with a bearing piece connected with the transmission shaft, one end of the bearing piece is detachably connected with the belt pulley, and the bearing piece can stably rotate the belt pulley on the motor seat.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) the utility model is provided with the belt pulley and the transmission mechanism, the driving motor, the transmission shaft and the bearing piece rotate the belt pulley on the motor seat, the adjusting seat, the magnetic flux structure and the friction disc connect the driving disc and the driven disc, the adjusting rod, the adjusting tube and the spring separate the driving disc and the driven disc, the driving structure is adjusted in speed, the clutch structure adapts to different load conditions, the clutch structure is suitable for different engine clutches, and the application range of the clutch structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole schematic view of the utility model.

[0015] Figure 2 It is the partial structure drawing of the belt pulley and the transmission mechanism in the utility model.

[0016] Figure 3 It is the partial structure drawing of the adjusting assembly in the utility model.

[0017] Figure 4 It is the partial structure drawing of the telescopic piece in the utility model.

[0018] In the figure: 1, pulley; 2, accessory wheel; 3, transmission shaft; 4, drive structure; 5, driving disc; 6, driven disc; 7, motor base; 8, drive motor; 9, adjusting seat; 10, magnetic flux structure; 11, friction disc; 12, telescopic piece; 13, adjusting rod; 14, adjusting tube; 15, spring; 16, bearing piece. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described below in connection with the embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Embodiment one

[0021] Please refer to Figure 1 - Figure 4 The application provides a kind of clutch structure of controllable crankshaft end transmission mode, comprising: pulley 1 and with the detachable connection of pulley 1 transmission mechanism;Wherein, pulley 1 is externally connected with accessory wheel 2 by belt;Transmission mechanism includes the detachable connection of pulley 1 rotating shaft transmission shaft 3, adjusting assembly being arranged on transmission shaft 3 and the drive structure 4 of control transmission shaft 3 rotates;Adjusting assembly includes the detachable connection of transmission shaft 3 driving disc 5 and the driven disc 6 of active set in transmission shaft 3 and can be frictionally connected with driving disc 5, driving disc 5 and driven disc 6 are connected to increase the load of drive structure 4.

[0022] The drive structure 4 in the embodiment includes motor base 7 and drive motor 8 detachably installed on motor base 7, the output shaft of drive motor 8 is rotatable with one end of transmission shaft 3, pulley 1 is detachably installed on the outer side of motor base 7, and motor base 7 can be in the form of "L" letter structure.

[0023] The adjusting assembly in the embodiment further includes adjusting seat 9 arranged on the inner side of motor base 7 and magnetic flux structure 10 detachably installed on the inner wall of adjusting seat 9 and matched with driving disc 5 and driven disc 6 respectively, and the magnetic flux structure 10 generates magnetic force when energized to connect driving disc 5 and driven disc 6.

[0024] The inner side of driving disc 5 and the inner side of driven disc 6 in the embodiment are detachably provided with friction disc 11, and the inner side of the two groups of friction disc 11 is provided as friction surface, so that driving disc 5 and driven disc 6 are connected.

[0025] The adjusting assembly in the embodiment further includes a plurality of groups of telescopic pieces 12 detachably installed on the side surface of driven disc 6 away from friction disc 11, the telescopic pieces 12 are arranged in circular array and rotatably connected with adjusting seat 9, and the telescopic pieces 12 can reset driven disc 6.

[0026] The telescopic part 12 in the embodiment comprises an adjusting rod 13 connected perpendicularly with the driven disc 6, an adjusting tube 14 detachably mounted inside the adjusting base 9 and movably connected with the adjusting rod 13, and a spring 15 detachably mounted at one end of the adjusting rod 13 and connected with the adjusting tube 14, the driven disc 6 can drive the adjusting rod 13 to move in the adjusting tube 14, and the adjusting base 9 is provided with a rotating groove for the adjusting tube 14 to rotate.

[0027] The motor base 7 in the embodiment is detachably provided with a bearing part 16 connected with the transmission shaft 3, one end of the bearing part 16 is detachably connected with the belt pulley 1, and the bearing part 16 can make the belt pulley 1 stably rotate on the motor base 7.

[0028] In summary, the driving motor 8 is started to drive the transmission shaft 3 to rotate, the transmission shaft 3 drives the belt pulley 1 to rotate, and the belt pulley 1 drives the accessory pulley 2 to rotate; the magnetic flux structure 10 is powered to make the driving disc 5 and the driven disc 6 inside the adjusting base 9 generate magnetic fields, so that the driven disc 6 moves towards the driving disc 5, drives the adjusting rod 13 to move in the adjusting tube 14, makes the spring 15 stretch, makes the two sets of friction discs 11 frictionally connected, and makes the driven disc 6 connected with the driving disc 5, due to the friction force, the rotation power of the driving disc 5 is transmitted to the driven disc 6 through the friction disc 11, power transmission is realized, at this time, the driving motor 8 stops working, so that the driving disc 5 and the driven disc 6 cooperate to control the belt pulley 1 to rotate, when the magnetic flux structure 10 is powered off, the magnetic force on the driving disc 5 and the driven disc 6 disappears, the spring 15 resets the adjusting rod 13, so that the driving disc 5 and the driven disc 6 are separated.

[0029] The above embodiments are only used to illustrate the technical method of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A clutch structure with controllable crankshaft end transmission, characterized in that, Include: The pulley (1) and the transmission mechanism detachably connected with the pulley (1); Wherein, the pulley (1) is circumscribed by the accessory wheel (2) through the belt; The transmission mechanism includes a transmission shaft (3) detachably connected with the rotating shaft of the pulley (1), an adjusting assembly provided on the transmission shaft (3), and a driving structure (4) for controlling the rotation of the transmission shaft (3); The adjusting assembly includes a driving disc (5) detachably connected with the transmission shaft (3) and a driven disc (6) movably sleeved on the transmission shaft (3) and frictionally connected with the driving disc (5).

2. The clutching structure according to claim 1, wherein The driving structure (4) includes a motor base (7) and a driving motor (8) detachably installed on the motor base (7), and the pulley (1) is detachably installed on the outer side of the motor base (7).

3. The clutching structure according to claim 2, wherein The adjusting assembly further includes an adjusting seat (9) provided on the inner side of the motor base (7) and a magnetic flux structure (10) detachably installed on the inner wall of the adjusting seat (9) and matched with the driving disc (5) and the driven disc (6) respectively.

4. The clutching structure according to claim 3, wherein The inner side of the driving disc (5) and the inner side of the driven disc (6) are detachably provided with a friction disc (11).

5. The clutching structure according to claim 4, wherein The adjusting assembly further includes a plurality of groups of telescopic members (12) detachably installed on the side of the driven disc (6) away from the friction disc (11), and the telescopic members (12) are arranged in a circular array and are rotatably connected with the adjusting seat (9).

6. The clutching structure according to claim 5, wherein The telescopic member (12) includes an adjusting rod (13) connected perpendicularly with the driven disc (6), an adjusting tube (14) detachably installed in the adjusting seat (9) and movably connected with the adjusting rod (13), and a spring (15) detachably installed on one end of the adjusting rod (13) and connected with the adjusting tube (14).

7. The clutching structure according to claim 3, wherein The motor base (7) is detachably provided with a bearing member (16) connected with the transmission shaft (3), and one end of the bearing member (16) is detachably connected with the pulley (1).

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