Clutch protection device

Abstract

The utility model discloses a clutch protection device which comprises a protection shell. A buffer frame is arranged on one side of the inner wall of the protective shell; wherein the other side of the inner wall of the protective shell is fixedly connected with an exhaust pipe, one side of the exhaust pipe is slidably connected with a lap joint plate, one end of the lap joint plate is fixedly connected with a reset spring, one end of the lap joint plate is in lap joint with a guide wheel, and the inner side of the guide wheel is fixedly connected with an attaching ring; wherein the other end of the lap joint plate is fixedly connected with a piston, an air inlet is formed in one side of the piston, a lap joint block is in lap joint with one side of the air inlet, and an air inlet is formed in one side of the lap joint block. And air on the inner side of the protective shell and air on the outer side of the protective shell can be exchanged conveniently, the effect of promoting cooling of the inner side of the clutch is achieved, and the effect of protecting the clutch is achieved by arranging a buffer frame and a buffer spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to clutch auxiliary technical field, concretely is a kind of clutch protection device. BACKGROUND

[0002] Clutch is the important component in automobile transmission system, is responsible for connecting or disconnecting the power transmission between engine and transmission, through good protection, can prolong the service life of clutch, avoid its excessive wear or failure and replace in advance, thereby saving maintenance cost and time.

[0003] The patent document with publication number CN214197040U discloses a novel clutch with shock-absorbing function, which adds a sleeve auxiliary cooling equipment to the clutch, enabling the clutch to be fully cooled and having the shock-absorbing function. The utility model includes a flywheel, a clutch cover, a mounting plate, a cooling cavity and a cooling pipe. The flywheel is installed on the outer wall of one side, and the clutch cover is installed on the surface of one side. The surface of one side of the clutch cover is provided with a cooling hole, and the surface of one side of the clutch cover is installed with a ventilation plate. The inside of the clutch cover is provided with a protection mechanism, and the inside of the clutch cover is installed with a mounting plate. The inside of the mounting plate is provided with a cooling cavity, and the inside of the cooling cavity is installed with a cooling pipe. The clutch not only has the functions of cooling and self-cooling, prolonging the service life of the clutch, but also has the function of protection. However, the patent still has the following problems in actual use:

[0004] The clutch realizes the effect of cooling and prolonging the service life of the clutch by setting cooling cavity and cooling pipe on the inner side of the surface of the clutch cover. However, the clutch needs to constantly provide cooling liquid for the cooling pipe during use, making the use of the clutch inconvenient.

[0005] Therefore, a clutch protection device is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a clutch protection device to solve the problem that the clutch realizes the effect of cooling and prolonging the service life of the clutch by setting cooling cavity and cooling pipe on the inner side of the surface of the clutch cover. However, the clutch needs to constantly provide cooling liquid for the cooling pipe during use, making the use of the clutch inconvenient.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a clutch protection device, comprising a protective shell;

[0008] Further comprising:

[0009] The inner wall of the protective shell is fixedly connected with a buffer spring, one end of the buffer spring is fixedly connected with a buffer frame, a ventilation slot is formed in the middle of the buffer frame, and a ventilation opening is formed on one side of the buffer spring;

[0010] The other side of the inner wall of the protective shell is fixedly connected with an exhaust pipe, a moving slot is formed on one side of the exhaust pipe, a sealing piece is slidably connected to the inner side of the moving slot, a lap plate is slidably connected to the middle of the moving slot, one end of the lap plate is fixedly connected with a sliding rod, the sliding rod is slidably connected with a positioning plate on one side, a return spring is sleeved on the outer side of the sliding rod, one end of the lap plate is lapped with a guide wheel, the outer side of the guide wheel is rotatably connected with a ball, and the inner side of the guide wheel is fixedly connected with a fitting ring;

[0011] The other end of the lap plate is fixedly connected with a piston, an air inlet is formed on one side of the piston, a lap block is lapped on one side of the air inlet, an air inlet is formed on one side of the lap block, an extrusion spring is fixedly connected to the other side of the lap block, an air outlet is fixedly connected to one end of the extrusion spring, and an exhaust port is formed on the other side of the piston.

[0012] Preferably, the outer side of the buffer frame is slidably connected with the inner wall of the protective shell, the ventilation slots are uniformly formed in the inner side of the buffer frame, and the ventilation openings are uniformly formed on one side of the protective shell, so as to facilitate the positioning of the ventilation slots.

[0013] Preferably, the exhaust pipe is provided in not less than two groups, the exhaust pipes are uniformly fixedly connected to the inner side of the protective shell, and one end of the exhaust pipe penetrates the outer side wall of the protective shell, so as to facilitate the positioning of the exhaust pipe.

[0014] Preferably, one end of the sealing piece close to the moving slot is fixedly connected with one side of the lap plate, the positioning plate is fixedly connected to one side of the upper end of the exhaust pipe, and the two ends of the return spring are respectively fixedly connected with one side of the positioning plate and one side of the lap plate, so as to facilitate the sealing of the moving slot.

[0015] Preferably, the inner side of the fitting ring is connected with the outer side of the output shaft, and the guide wheel is arranged in the middle of the protective shell and the buffer frame, so as to facilitate the positioning of the guide wheel.

[0016] Preferably, the exhaust port is formed on one side of the exhaust pipe close to the fitting ring, and the exhaust ports are symmetrically arranged on both sides of the exhaust pipe, so as to facilitate the positioning of the exhaust port.

[0017] Preferably, the air inlet is formed on one side of the piston close to the fitting ring, and the air outlet is formed on one side of the piston close to the exhaust port, so as to facilitate the positioning of the air outlet.

[0018] Compared with the prior art, the beneficial effects of the clutch protection device are that: the protective shell is arranged on the outer side of the clutch, the piston slides in the exhaust pipe, the air inside the protective shell and the air outside the protective shell are exchanged, the inside of the clutch is cooled, the buffer frame and the buffer spring are arranged, the buffer layer is formed inside the protective shell, and the clutch is protected.

[0019] 1. By arranging the protective shell on the outer side of the clutch, and by arranging the guide wheel on the inner side of the protective shell to drive the movement of the lap plate, the piston slides in the exhaust pipe, and cooperates with the air inlet, the lap block, the extrusion spring and the air outlet, so that the air inside the protective shell and the air outside the protective shell are exchanged, the inside of the clutch is cooled, and the service life of the clutch is improved.

[0020] 2. By arranging the buffer frame and the buffer spring on the inner side of the protective shell, a buffer layer is formed inside the protective shell, and the clutch is protected. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the guide wheel structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the cross section structure of the exhaust pipe of the utility model;

[0024] Figure 4 It is a schematic diagram of the sealing sheet structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the utility model Figure 2 A enlarged structure schematic diagram of the utility model in the middle A place;

[0026] Figure 6 It is a schematic diagram of the utility model Figure 3 A enlarged structure schematic diagram of the utility model in the middle B place;

[0027] Figure 7 It is a schematic diagram of the guide wheel structure of the utility model.

[0028] In the drawing: 1, protective shell; 2, buffer spring; 3, buffer frame; 4, ventilation groove; 5, ventilation opening; 6, exhaust pipe; 7, moving groove; 8, lap plate; 9, sliding rod; 10, positioning plate; 11, return spring; 12, guide wheel; 13, ball; 14, fit ring; 15, piston; 16, air inlet; 17, lap block; 18, air inlet; 19, extrusion spring; 20, air outlet; 21, exhaust port; 22, sealing sheet. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 the other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.

[0030] Please refer to Figures 1-7 The utility model provides technical scheme: a clutch protection device, including the protection shell 1, still include: the one side fixed connection of protection shell 1 inner wall has the buffer spring 2, the one end fixed connection of buffer spring 2 has the buffer frame 3, the middle of buffer frame 3 is provided with the ventilation groove 4, and the one side of buffer spring 2 is provided with the ventilation opening 5, the outer side of buffer frame 3 and the inner wall of protection shell 1 are connected slidingly, the ventilation groove 4 is evenly set up in the inner side of buffer frame 3, and the ventilation opening 5 is evenly set up in the one side of protection shell 1, through the setting of ventilation groove 4, it is convenient for the air at clutch to enter protection shell 1, thereby it is convenient for buffer frame 3 to protect clutch, it is convenient for the heat exchange at clutch simultaneously, and through the setting of ventilation opening 5 of protection shell 1 one side and the exhaust pipe 6 of protection shell 1 end, the air inlet and air outlet are separated, thereby the heat exchange effect of the outer side of protection shell 1 is better.

[0031] Among them, the other side fixed connection of protection shell 1 inner wall has the exhaust pipe 6, the one side of exhaust pipe 6 is provided with the moving groove 7, the inner side sliding connection of moving groove 7 has the sealing sheet 22, the middle sliding connection of moving groove 7 has the lap joint plate 8, the one end fixed connection of lap joint plate 8 has the sliding rod 9, the one side sliding connection of sliding rod 9 has the positioning plate 10, the outer side sleeve of sliding rod 9 has the reset spring 11, the one end lap of lap joint plate 8 has the guide wheel 12, the outer side rotation connection of guide wheel 12 has the ball 13, the inner side fixed connection of guide wheel 12 has the fit ring 14, the exhaust pipe 6 is set not less than two groups, and the inner side of protection shell 1 is evenly fixedly connected with the exhaust pipe 6, and the one end of exhaust pipe 6 penetrates the outer wall of protection shell 1, the one end of 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[0032] Wherein, the other end of the lap plate 8 is fixedly connected with a piston 15, one side of the piston 15 is provided with an air inlet 16, one side of the air inlet 16 is overlapped with a lap block 17, one side of the lap block 17 is provided with an air inlet 18, the other side of the lap block 17 is fixedly connected with a squeeze spring 19, one end of the squeeze spring 19 is fixedly connected with an air outlet 20, the other side of the piston 15 is provided with an air outlet 21; the air outlet 21 is provided on one side of the air outlet pipe 6 close to the fitting ring 14, the air outlet 21 is symmetrically provided on both sides of the air outlet pipe 6; the air inlet 16 is provided on one side of the piston 15 close to the fitting ring 14, the air outlet 20 is provided on one side of the piston 15 close to the air outlet 21, through the mode of setting the lap block 17 and the squeeze spring 19 in the middle of the piston 15, it is convenient to exchange the gas in the protective shell 1 when the piston 15 resets, so as to promote the heat dissipation of the clutch.

[0033] Working principle: when using the clutch protection device, first, when the clutch vibrates, the buffer frame 3 buffers at the buffer spring 2, so as to buffer the clutch, and the air exchange is realized through the ventilation groove 4.

[0034] Secondly, the fitting ring 14 drives the guide wheel 12 to rotate, so that the ball 13 on one side of the guide wheel 12 pushes the lap plate 8 to slide in the moving groove 7 on one side of the air outlet pipe 6, at this time, the lap plate 8 pushes the sliding rod 9 to slide on the positioning plate 10, so that the reset spring 11 is contracted, and the lap plate 8 drives the sealing sheet 22 and the piston 15 to slide in the air outlet pipe 6, so that the air in the air outlet pipe 6 pushes out the protective shell 1, and the air in the protective shell 1 enters the air outlet pipe 6 through the air outlet 21, and the air on one side of the ventilation port 5 enters the protective shell 1 through the negative pressure in the protective shell 1.

[0035] Finally, when the lap plate 8 is separated from the guide wheel 12, the piston 15 resets at the reset spring 11, the air in the air outlet pipe 6 pushes the lap block 17 to separate from the air inlet 16, at this time, the squeeze spring 19 is contracted, and the air passes through the air inlet 18 and falls on the other side of the piston 15 through the air outlet 20, so that the air in the protective shell 1 can be discharged when the piston 15 moves again.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A clutch protection device, comprising a protection shell (1); characterized in that Further comprising: One side of the inner wall of the protection shell (1) is fixedly connected with a buffer spring (2), one end of the buffer spring (2) is fixedly connected with a buffer frame (3), a ventilation slot (4) is formed in the middle of the buffer frame (3), and one side of the buffer spring (2) is provided with a ventilation opening (5); Wherein, the other side of the inner wall of the protection shell (1) is fixedly connected with an exhaust pipe (6), one side of the exhaust pipe (6) is provided with a moving slot (7), the inner side of the moving slot (7) is slidably connected with a sealing sheet (22), the middle of the moving slot (7) is slidably connected with a lap plate (8), one end of the lap plate (8) is fixedly connected with a sliding rod (9), one side of the sliding rod (9) is slidably connected with a positioning plate (10), the outer side of the sliding rod (9) is sleeved with a return spring (11), one end of the lap plate (8) is lapped with a guide wheel (12), the outer side of the guide wheel (12) is rotatably connected with a ball (13), and the inner side of the guide wheel (12) is fixedly connected with a fit ring (14); Wherein, the other end of the lap plate (8) is fixedly connected with a piston (15), one side of the piston (15) is provided with an air inlet (16), one side of the air inlet (16) is lapped with a lap block (17), one side of the lap block (17) is provided with an air inlet (18), the other side of the lap block (17) is fixedly connected with a pressing spring (19), one end of the pressing spring (19) is fixedly connected with an air outlet (20), and the other side of the piston (15) is provided with an exhaust port (21).

2. A clutch guard as claimed in claim 1, wherein: The outer side of the buffer frame (3) is slidably connected with the inner wall of the protection shell (1), the ventilation slots (4) are uniformly formed in the inner side of the buffer frame (3), and the ventilation openings (5) are uniformly formed on one side of the protection shell (1).

3. A clutch guard as defined in claim 1, wherein: The exhaust pipe (6) is provided with not less than two groups, the exhaust pipe (6) is fixedly connected with the inner side of the protection shell (1), and one end of the exhaust pipe (6) penetrates the outer side wall of the protection shell (1).

4. A clutch guard as defined in claim 1, wherein: The sealing sheet (22) is fixedly connected with one side of the lap plate (8) near one end of the moving slot (7), the positioning plate (10) is fixedly connected with one side of the upper end of the exhaust pipe (6), and the two ends of the return spring (11) are fixedly connected with one side of the positioning plate (10) and one side of the lap plate (8) respectively.

5. A clutch guard as defined in claim 1, wherein: The inner side of the fit ring (14) is fitly connected with the outer side of the output shaft, and the guide wheel (12) is arranged between the protection shell (1) and the buffer frame (3).

6. A clutch guard as defined in claim 1, wherein: The exhaust port (21) is formed on one side of the exhaust pipe (6) close to the fit ring (14), and the exhaust port (21) is symmetrically arranged on both sides of the exhaust pipe (6).

7. A clutch guard as defined in claim 1, wherein: The air inlet (16) is formed on one side of the piston (15) close to the fit ring (14), and the air outlet (20) is formed on one side of the piston (15) close to the exhaust port (21).

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