CN213744596U - Low-noise clutch for automobile - Google Patents

Low-noise clutch for automobile Download PDF

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Publication number
CN213744596U
CN213744596U CN202021911048.5U CN202021911048U CN213744596U CN 213744596 U CN213744596 U CN 213744596U CN 202021911048 U CN202021911048 U CN 202021911048U CN 213744596 U CN213744596 U CN 213744596U
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China
Prior art keywords
clutch
side wall
fixedly connected
acoustic
noise
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CN202021911048.5U
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Chinese (zh)
Inventor
连建祥
李红军
杨宇
刘海滨
马坤
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Jiangsu Xinhuite Drive System Manufacturing Co Ltd
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Jiangsu Xinhuite Drive System Manufacturing Co Ltd
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Priority to CN202021911048.5U priority Critical patent/CN213744596U/en
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Abstract

The utility model discloses a low-noise clutch for automobiles, which comprises a flywheel, wherein one side of the flywheel is connected with a clutch cover through screw threads, the inner side wall of the clutch cover is provided with a gearbox input shaft, the outer side wall of the gearbox input shaft is provided with a pressing plate, one end of the gearbox input shaft is provided with a friction disc, one side of the friction disc is fixedly connected with a first damping pad, one side of the pressing plate is fixedly connected with an acoustic rock wool board, one side of the inorganic fiber acoustic layer far away from the acoustic rock wool board is fixedly connected with a mineral wool acoustic board, when the device is used, the vibration between the pressing plate and the friction disc can be reduced through the use between the first damping pad and the second damping pad, the service life of the device is prolonged, and meanwhile, through the combined use between the mineral wool acoustic board, the inorganic fiber acoustic layer, the rock wool board and other components, the noise that this device produced can be reduced, noise pollution abatement improves the user and uses experience.

Description

Low-noise clutch for automobile
Technical Field
The utility model relates to a clutch technical field specifically is a clutch for low noise car.
Background
The clutch is positioned in a flywheel shell between the engine and the gearbox, the clutch assembly is fixed on the rear plane of the flywheel by screws, and the output shaft of the clutch is the input shaft of the gearbox. During the running of the automobile, a driver can press or release a clutch pedal as required to temporarily separate or gradually engage the engine and the gearbox so as to cut off or transmit the power input by the engine to the gearbox, the clutch is a common component in mechanical transmission and can separate or engage a transmission system at any time, and the clutch is arranged between the engine and the gearbox and is an assembly directly connected with the engine in the automobile transmission system and has the function of gradually engaging the engine and the gearbox so as to ensure the smooth starting of the automobile.
The existing clutch for the automobile is mostly used for a long time, vibration and large noise can occur between a pressure plate and a friction disc of the clutch due to long-time use, the use experience of a user is influenced, and noise pollution is generated.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a low noise is clutch for car.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a clutch for a low-noise automobile comprises a flywheel, wherein one side of the flywheel is connected with a clutch cover through screw threads, a transmission input shaft is installed on the inner side wall of the clutch cover, a pressing plate is installed on the outer side wall of the transmission input shaft, a friction disc is installed at one end of the transmission input shaft, a first shock pad is fixedly connected to one side of the friction disc, a sound-absorbing rock wool board is fixedly connected to one side of the pressing plate, an inorganic fiber sound-absorbing layer is fixedly connected to one side of the sound-absorbing rock wool board, away from the pressing plate, a mineral wool sound-absorbing board is fixedly connected to one side of the inorganic fiber sound-absorbing layer, a second shock pad is fixedly connected to one side of the mineral wool sound-absorbing board, away from the inorganic fiber sound-absorbing layer, sound-absorbing holes are uniformly formed in the inner side wall of the pressing plate, and first sound-absorbing cotton is bonded to the inner side wall of the sound-absorbing holes, the outer side wall of the clutch cover is fixedly connected with a second shell, and an air bag is mounted on the inner side wall of the second shell.
Preferably, the outer side wall of the airbag is communicated with a tube body, and one end of the tube body penetrates through the outer side wall of the second shell.
Preferably, the outer side wall of the pipe body is provided with a one-way valve.
Preferably, a rubber pad is fixedly connected to the outer side wall of the clutch cover.
Preferably, a sound insulation plate is bonded to an inner side wall of the second housing.
Preferably, the outer side wall of the second shell is bonded with a sound absorption coating.
(III) advantageous effects
Compared with the prior art, the utility model provides a low noise is clutch for car possesses following beneficial effect:
when the device is used, the vibration between the pressing plate and the friction disc can be reduced through the use of the first damping pad and the second damping pad, the service life of the device is prolonged, and meanwhile, the noise generated by the device can be reduced through the combined use of the mineral wool sound-absorbing plate, the inorganic fiber sound-absorbing layer, the sound-absorbing rock wool plate and other components, the noise pollution is reduced, and the use experience of a user is improved;
two, simultaneously through the combined use between second casing and the gasbag, can carry out the secondary protection to this device, improve the barrier propterty of this device, prolong the life of this device, the silencing hole simultaneously and the first combined use of inhaling between parts such as sound cotton can improve the noise cancelling capacity of this device once more, noise abatement pollution.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the pressing plate of the present invention;
fig. 3 is a schematic view of a partial structure of the inorganic fiber sound absorbing layer of the present invention.
In the figure: 1. a flywheel; 2. a clutch cover; 3. a transmission input shaft; 4. pressing a plate; 5. a friction disk; 6. a first cushion pad; 7. a second cushion pad; 8. a mineral wool acoustic panel; 9. an inorganic fiber sound absorbing layer; 10. sound-absorbing rock wool panels; 11. a silencing hole; 12. a first sound absorbing cotton; 13. a second housing; 14. a sound insulating board; 15. a pipe body; 16. a one-way valve; 17. an air bag; 18. a rubber pad; 19. and (3) a sound absorption coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a low-noise clutch for an automobile comprises a flywheel 1, one side of the flywheel 1 is connected with a clutch cover 2 through screw threads, a transmission input shaft 3 is installed on the inner side wall of the clutch cover 2, a pressing plate 4 is installed on the outer side wall of the transmission input shaft 3, a friction disc 5 is installed at one end of the transmission input shaft 3, a first shock pad 6 is fixedly connected to one side of the friction disc 5, a sound-absorbing rock wool board 10 is fixedly connected to one side of the pressing plate 4, an inorganic fiber sound-absorbing layer 9 is fixedly connected to one side, away from the pressing plate 4, of the sound-absorbing rock wool board 10, a mineral wool sound-absorbing board 8 is fixedly connected to one side, away from the inorganic fiber sound-absorbing layer 9, of the mineral wool sound-absorbing board 8 is fixedly connected to a second shock pad 7, sound-absorbing holes 11 are uniformly formed in the inner side wall of the pressing plate 4, and first, the outer side wall of the clutch cover 2 is fixedly connected with a second shell 13, and an air bag 17 is installed on the inner side wall of the second shell 13.
In this embodiment, specifically: the outer side wall of the air bag 17 is communicated with a tube body 15, and one end of the tube body 15 penetrates through the outer side wall of the second shell 13; through the setting of body 15, can inflate gasbag 17 to realize the protection to this device through gasbag 17, gasbag 17 can reduce the injury of impact force to this device when accepting the impact force.
In this embodiment, specifically: the outer side wall of the tube body 15 is provided with a one-way valve 16; through the setting of check valve 16, can avoid gaseous production to leak when gasbag 17 aerifys through body 15, when gaseous admission check valve 16, the inside case of check valve 16 can be ejecting by gaseous to make and connect between the passageway, after the inflation, the case can be closed the passageway, thereby avoids gaseous production to leak.
In this embodiment, specifically: the outer side wall of the clutch cover 2 is fixedly connected with a rubber pad 18; through the setting of rubber pad 18, can reduce the impact force that this device received, reduce the damage that this device received, when the impact force transmitted rubber pad 18, rubber pad 18's spring can cut down the impact force to reach absorbing effect.
In this embodiment, specifically: a sound insulation plate 14 is adhered to the inner side wall of the second housing 13; by the arrangement of the baffle plate 14, when noise enters the inside of the second housing 13, the baffle plate 14 can block the noise, reducing the transmission of the noise.
In this embodiment, specifically: the outer side wall of the second shell 13 is adhered with a sound absorption coating 19; the sound absorption coating is a sound absorption material based on twenty-two pounds per cubic foot of gypsum, is suitable for coating application with small contact or damage, can be an object with the most texture, simultaneously keeps the sound absorption function, can be applied to various substrates which are not brushed, and is convenient for workers to use.
In conclusion, the working principle and working process of the low-noise automobile clutch are that, when the clutch is used, firstly, a user uses the clutch, through the arrangement of the first shock pad 6 and the second shock pad 7, the vibration generated between the pressure plate 4 and the friction disc 5 can be reduced, meanwhile, through the arrangement of the mineral wool sound-absorbing plate 8, when the friction is generated between the pressure plate 4 and the friction disc 5, the mineral wool sound-absorbing plate 8 can effectively reduce the huge sound generated by the friction between the pressure plate 4 and the friction disc 5, thereby reducing the transmission of the noise, meanwhile, through the arrangement of the inorganic fiber sound-absorbing layer 9, the noise generated by the friction between the pressure plate 4 and the friction disc 5 can be reduced, and the arrangement of the sound-absorbing rock wool plate 10 can reduce the sound generated inside the clutch again, meanwhile, through the arrangement of the air bag 17, the outside of the clutch can be protected, meanwhile, the sound-absorbing holes 11 and the first sound-absorbing cotton 12 can also reduce the sound generated by the clutch, thereby realize the low noise of this device and handle, can aerify gasbag 17 through body 15 simultaneously, thereby realize the protection to this device through gasbag 17, gasbag 17 can reduce the injury of impact force to this device when accepting the impact force, and through the setting of rubber pad 18, can reduce the impact force that this device received, reduce the damage that this device received, when the impact force transmits rubber pad 18, the spring of rubber pad 18 can be cut down impact force, thereby reach absorbing effect, use through the combination between gasbag 17 and the rubber pad 18, can realize better shock attenuation protecting effect to this device, thereby increase the security of this device, improve the life of this device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a clutch for low noise car, includes flywheel (1), its characterized in that: one side of the flywheel (1) is connected with a clutch cover (2) through screw threads, the inner side wall of the clutch cover (2) is provided with a gearbox input shaft (3), the outer side wall of the gearbox input shaft (3) is provided with a pressing plate (4), one end of the gearbox input shaft (3) is provided with a friction disc (5), one side of the friction disc (5) is fixedly connected with a first damping pad (6), one side of the pressing plate (4) is fixedly connected with an acoustic rock wool board (10), one side of the acoustic rock wool board (10) far away from the pressing plate (4) is fixedly connected with an inorganic fiber acoustic layer (9), one side of the inorganic fiber acoustic layer (9) far away from the acoustic rock wool board (10) is fixedly connected with a mineral wool acoustic board (8), and one side of the mineral wool acoustic board (8) far away from the inorganic fiber acoustic layer (9) is fixedly connected with a second damping pad (7), bloop (11) have evenly been seted up to the inside wall of clamp plate (4), the inside wall of bloop (11) bonds and has first sound cotton (12) of inhaling, lateral wall fixedly connected with second casing (13) of clutch case (2), gasbag (17) are installed to the inside wall of second casing (13).
2. The clutch for the low-noise automobile according to claim 1, wherein: the outer side wall of the air bag (17) is communicated with a tube body (15), and one end of the tube body (15) penetrates through the outer side wall of the second shell (13).
3. The clutch for the low-noise automobile according to claim 2, wherein: and a one-way valve (16) is arranged on the outer side wall of the pipe body (15).
4. The clutch for the low-noise automobile according to claim 1, wherein: the outer side wall of the clutch cover (2) is fixedly connected with a rubber pad (18).
5. The clutch for the low-noise automobile according to claim 1, wherein: and a sound insulation plate (14) is adhered to the inner side wall of the second shell (13).
6. The clutch for the low-noise automobile according to claim 1, wherein: and the outer side wall of the second shell (13) is adhered with a sound absorption coating (19).
CN202021911048.5U 2020-09-04 2020-09-04 Low-noise clutch for automobile Active CN213744596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021911048.5U CN213744596U (en) 2020-09-04 2020-09-04 Low-noise clutch for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021911048.5U CN213744596U (en) 2020-09-04 2020-09-04 Low-noise clutch for automobile

Publications (1)

Publication Number Publication Date
CN213744596U true CN213744596U (en) 2021-07-20

Family

ID=76841868

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021911048.5U Active CN213744596U (en) 2020-09-04 2020-09-04 Low-noise clutch for automobile

Country Status (1)

Country Link
CN (1) CN213744596U (en)

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