CN217056054U - Wet clutch vibration damper - Google Patents
Wet clutch vibration damper Download PDFInfo
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- CN217056054U CN217056054U CN202123143049.7U CN202123143049U CN217056054U CN 217056054 U CN217056054 U CN 217056054U CN 202123143049 U CN202123143049 U CN 202123143049U CN 217056054 U CN217056054 U CN 217056054U
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- shaft sleeve
- cover
- cover plate
- wet clutch
- positioning
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a wet clutch damping device, which comprises a shell sub-assembly and a damper sub-assembly; the shock absorber subassembly is arranged in the shell subassembly, the shell subassembly is filled with transmission oil, the shock absorber subassembly works in the transmission oil, the shell subassembly is connected with a part on the side of an engine and transmits the power of the engine, and the shock absorber subassembly outputs the power of the engine to the transmission through a spline on the spline shaft sleeve. The utility model has the advantages that monolithic formula wet clutch, compact structure, in hybrid vehicle type uses, restrict the impact torque better, prevent that the shock absorber part from because the impact torque is too big and fracture.
Description
Technical Field
The utility model relates to a wet-type separation and reunion vibration damper is applied to among the automobile power assembly system.
Background
The wet clutch vibration damper is mainly applied to an automobile power assembly system, is a component arranged between an engine and a gearbox, and has the functions of torque transmission, vibration damping, noise reduction and overload protection for an automobile.
AT present, in vehicle models such as CVT and AT, a hydraulic torque converter is generally used for transmitting power of an engine to a gearbox, the action of the hydraulic torque converter on a whole vehicle is gradually reduced along with the continuous improvement of the control technology of the whole vehicle, and the trend of replacing the hydraulic torque converter with a wet clutch damping device gradually appears. In a hybrid vehicle, a part with both clutch and damping functions is also used generally, and the wet clutch damping device well meets the requirements of the whole vehicle on the clutch and damping functions.
CN102282382B discloses a clutch unit, which is a wet dual clutch integrated with a damper, and is mainly applied to a dual clutch transmission, where the clutch unit has more slipping working conditions and large heat generation of the clutch, so that the structure of the multi-plate clutch is used, and in some applications requiring less slipping working conditions and not requiring the use of a dual clutch, the structure is too complex, and the occupied space is large, which is a place where the present application needs to be improved seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a compact structure's wet clutch vibration damper is provided, when satisfying separation and reunion and damping function, wet clutch vibration damper is lower to the requirement of space size.
In order to solve the technical problem, the utility model provides a wet clutch damping device, which comprises a shell sub-assembly and a damper sub-assembly; the vibration absorber subassembly is arranged in the shell subassembly, gearbox oil is filled in the shell subassembly, the vibration absorber subassembly works in the gearbox oil, the shell subassembly is connected with a part on the side of an engine and transmits power of the engine, and the vibration absorber subassembly outputs the power of the engine to the gearbox through a spline on the spline shaft sleeve.
The shell sub-assembly comprises a connecting block, a cover handle flange, a sealing ring, an oil pump shaft sleeve, a sliding gasket and a sealing cover plate; threaded holes are formed in the connecting blocks, the plurality of circumferentially arranged connecting blocks are connected with the cover, a group of circumferentially arranged threaded holes are formed in the cover, the cover is connected with the cover handle flange in a sealing mode, and the sealing ring is arranged in a sealing groove of the cover handle flange; the oil pump shaft sleeve is connected with the sealing cover plate in a positioning matching manner, and the sealing cover plate is connected with the cover in a positioning matching manner to form a shell sub-assembly.
The oil pump shaft sleeve is provided with a connecting surface and a positioning step, and a sliding gasket is arranged at the positioning step; the oil pump shaft sleeve is matched with the connecting positioning hole through the connecting surface, and the oil pump shaft sleeve and the sealing cover plate are connected in a positioning matching mode. The sealing cover plate is connected with the cover positioning surface on the cover in a positioning matching way through the cover plate positioning surface.
The shock absorber subassembly comprises a friction plate, a piston, a spline shaft sleeve, a shaft sleeve plate, a spring assembly, a return disc spring and a shock absorbing cover plate; the friction plate is connected with the piston in a sticking way; a plurality of spring windows with the same number are circumferentially arranged on the piston, the shaft sleeve plate and the vibration reduction cover plate, the positions of the spring windows are in one-to-one correspondence, the shaft sleeve plate is arranged between the piston and the vibration reduction cover plate to form a plurality of groups of circumferentially arranged spring window bins, the piston is connected with the vibration reduction cover plate, and the spring assemblies are arranged in the spring window bins; the spline shaft sleeve is arranged at the inner diameter position of the shaft sleeve plate, and a driving angle arranged on the spline shaft sleeve is matched with a driving hole in the shaft sleeve plate to transfer torque.
And the return disc spring is arranged between the spline shaft sleeve and the vibration reduction cover plate.
And a sealing hole on the piston is matched with a sealing ring of the shell sub-assembly, and a thrust surface on the spline shaft sleeve is in contact with a thrust surface on the cover handle flange to limit the axial position of the spline shaft sleeve.
And the sliding surface on the spline shaft sleeve is matched with the sliding surface on the cover handle flange and used for radial positioning of the spline shaft sleeve.
The spring assembly comprises an outer spring and an inner spring, and the inner spring is arranged in the center of the outer spring to form the spring assembly.
The utility model discloses wet-type separation and reunion vibration damper is in the course of the work, and the casing divides the assembly to be filled with gearbox oil, and the vibration damper divides the assembly work in gearbox oil, and the screw hole of arranging through a set of circumference is connected with the part of engine side, transmits the power of engine to through lid handle and the engine crankshaft radial location on the lid handle flange. The wet clutch vibration damper outputs the power of the engine to the gearbox through the spline on the spline shaft sleeve, and the oil pump driving surface on the oil pump shaft sleeve drives the oil pump to provide oil pressure for the wet clutch vibration damper.
The utility model discloses when wet-type separation and reunion vibration damper is in the bonding state, in transmitting engine power to the gearbox this moment, the oil pump provides the locking oil pressure, and gearbox oil compresses tightly transmission power with friction disc and the friction surface of covering through the oil duct on the damping apron and the clearance between the part, promotion piston.
When the wet clutch vibration damper is in a separation state, the power of an engine cannot be transmitted into the gearbox at the moment, the return disc spring provides initial return force, the return disc spring pushes the vibration damping cover plate to enable the vibration damper subassembly to move axially, the vibration damper subassembly is tightly attached to the sliding gasket, and a gap is generated between the friction plate and the friction surface of the cover; furthermore, the oil pump provides unlocking oil pressure, and the gearbox oil pushes the piston to enable the shock absorber subassembly to be tightly attached to the sliding gasket through the oil through hole in the cover handle flange.
The utility model discloses the superior efficiency of structure lies in:
1) the utility model combines the wet clutch and the vibration damper, compared with the dry clutch, the wet clutch saves the space of the parts to the utmost extent on the premise of realizing the same clutch and vibration damping functions;
2) the utility model discloses a monolithic formula wet clutch has the application of great start-up impact operating mode at the hybrid vehicle type, can restrict the impact torque better, plays good limit and turns round guard action, prevents that the shock absorber part from because the impact torque is too big and fracture.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:
FIG. 1 is a schematic view of the assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of the assembly A-A of the present invention;
FIG. 3 is an exploded view of the assembly of the present invention;
description of the figures
1, connecting a block; 101-a threaded hole;
2-friction plate;
3-covering;
301-lid positioning face a; 302-friction face;
303-cover positioning plane B; 304-weld plane C;
4-a piston;
401-adhesive surface; 402-spring window F;
403-sealing the hole; 404-flat pin hole I;
5-cover handle flange;
501-cover handle; 502-oil through hole;
503-welding surface D; 504-a seal groove;
505-sliding surface K; 506-thrust surface M;
6-spline shaft sleeve;
601-splines; 602-sliding surface L;
603-thrust face N; 604-drive angle;
7-sealing ring; 8-flat pin;
9-shaft sleeve plate;
901-spring window G; 902-drive aperture;
10-an outer spring; 11-an inner spring;
12-a return disc spring;
13-oil pump shaft sleeve;
1301-welding face E; 1302-an oil pump drive face;
1303-positioning steps;
14-a sliding gasket;
15-vibration damping cover plate;
1501-spring window H; 1502-flat pin hole J;
1503-oil gallery;
16-sealing the cover plate;
1601-a cover plate positioning surface; 1602-welding positioning holes.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows the assembly schematic diagram of the present invention, fig. 2 shows the assembly a-a cross-sectional schematic diagram of the present invention, and fig. 3 shows the assembly explosion schematic diagram of the present invention. As shown in fig. 1-3, the utility model provides a wet clutch vibration damper, including casing subassembly and shock absorber subassembly, wherein:
the shell sub-assembly comprises a connecting block 1, a cover 3, a cover handle flange 5, a sealing ring 7, an oil pump shaft sleeve 13, a sliding gasket 14 and a sealing cover plate 16.
As shown in fig. 2 and 3, the connecting blocks 1 are provided with threaded holes 101, the cover 3 is provided with a cover positioning surface a301, a friction surface 302, a cover positioning surface B303 and a welding surface C304, and a plurality of circumferentially arranged connecting blocks 1 are welded to the cover 3 through the welding surface C304, thereby forming a set of circumferentially arranged threaded holes 101.
As shown in fig. 2 and fig. 3, a welding surface D503 and a sealing groove 504 are arranged on the lid handle flange 5, the lid handle flange 5 is matched with the lid positioning surface B302 through the welding surface D503, the lid handle flange 5 and the lid 3 are welded and connected through welding, and the sealing ring 7 is arranged in the sealing groove 504.
As shown in fig. 2 and 3, a welding surface E1301 and a positioning step 1303 are arranged on the oil pump shaft sleeve 13; a cover plate positioning surface 1601 and a welding positioning hole 1602 are arranged on the sealing cover plate 16; the oil pump shaft sleeve 13 is matched with the welding positioning hole 1602 through a welding surface E1301, the oil pump shaft sleeve 13 and the sealing cover plate 16 are connected in a welding mode through welding, and the sliding gasket 14 is arranged at the positioning step 1303.
Further, the sealing cover plate 16 is engaged with the cover positioning surface a301 of the cover 3 via the cover positioning surface 1601, and the sealing cover plate 16 and the cover 3 are welded together by welding, thereby forming the housing subassembly.
The vibration damper subassembly comprises a friction plate 2, a piston 4, a spline shaft sleeve 6, a flat pin 8, a shaft sleeve plate 9, an outer spring 10, an inner spring 11, a return disc spring 12 and a vibration damping cover plate 15.
As shown in fig. 2 and 3, an adhesion surface 401, a spring window F402, and a flat pin hole I404 are arranged on the piston 4, and the friction plate 2 is adhered to and connected with the piston 4 through the adhesion surface 401.
As shown in fig. 2 and 3, a spring window G901 and a driving hole 902 are arranged on the shaft sleeve plate 9; the damping cover plate 15 is provided with spring windows H1501 and flat pin holes J1502, the positions of a plurality of spring windows F402, spring windows G901 and spring windows H1501 which are arranged in the circumferential direction are in one-to-one correspondence, and the shaft sleeve plate 9 is arranged between the piston 4 and the damping cover plate 15 to form a plurality of groups of circumferentially arranged spring window bins; the inner spring 11 is arranged in the center of the outer spring 12 to form a spring assembly, which is arranged in the spring window magazine. The flat pin 8 rivets the piston 4 and the damper cover plate 15 together via a plurality of circumferentially arranged flat pin holes I404 and J1502.
As shown in fig. 2 and fig. 3, a driving angle 604 is arranged on the spline housing 6, the spline housing 6 is arranged at an inner diameter position of the housing plate 9, and the driving angle 604 cooperates with a driving hole 902 on the housing plate 9 to transmit torque; the return disc spring 12 is arranged between the spline shaft housing 6 and the damping cover plate 15, thereby forming a damping subassembly.
As shown in fig. 2 and 3, the damper subassembly is arranged inside the housing subassembly, the sealing hole 403 on the piston 4 is matched with the sealing ring 7, and the thrust surface N603 on the spline shaft sleeve 6 is contacted with the thrust surface M506 on the cap handle flange 5 to limit the axial position of the spline shaft sleeve 6; slip plane L602 on the spline shaft sleeve 6 cooperates with slip plane K505 on the lid handle flange 5 simultaneously for the radial positioning of spline shaft sleeve 6 constitutes the utility model discloses wet-type separation and reunion vibration damper.
In the working process of the wet clutch vibration damper, the shell sub-assembly is filled with gearbox oil, the vibration damper sub-assembly works in the gearbox oil, and the wet clutch vibration damper is connected with a component on the side of an engine through threaded holes 101 which are circumferentially arranged to transmit the power of the engine; through the radial positioning of the cover handle 501 on the cover handle flange 5 and the engine crankshaft, the wet clutch vibration damper outputs engine power to the gearbox through the spline 601 on the spline shaft sleeve 6, and the oil pump driving surface 1302 on the oil pump shaft sleeve 13 drives the oil pump to provide oil pressure for the wet clutch vibration damper.
When the wet clutch damping device is in a combined state, engine power is transmitted to a gearbox, an oil pump provides locking oil pressure, and gearbox oil pushes a piston 4 to press a friction plate 2 and a friction surface 302 on a cover 3 to transmit power through an oil channel 1503 on a damping cover plate 15 and gaps between parts.
When the wet clutch vibration damper is in a separated state, at the moment, the power of an engine cannot be transmitted into a gearbox, the return disc spring 12 provides initial return force, the return disc spring 12 pushes the vibration damping cover plate 15 to enable the vibration damper sub-assembly to move axially, the vibration damper sub-assembly is tightly attached to the sliding gasket 14, and a gap is formed between the friction plate 2 and the friction surface 302; further, the oil pump provides unlocking oil pressure, and the gearbox oil pushes the piston 4 to enable the shock absorber subassembly to be tightly attached to the sliding gasket 14 through the oil through hole 502 in the cover handle flange 5.
The utility model discloses wet clutch vibration damper is monolithic formula wet clutch, has great start impact operating mode's application in hybrid vehicle type, can better restrict the impact torque, plays good limit and turns round guard action, prevents that the shock absorber part from splitting because the impact torque is too big.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wet clutch damping device comprises a shell sub-assembly and a damper sub-assembly, and is characterized in that: the vibration absorber subassembly is arranged in the shell subassembly, gearbox oil is filled in the shell subassembly, the vibration absorber subassembly works in the gearbox oil, the shell subassembly is connected with a part on the side of an engine and transmits power of the engine, and the vibration absorber subassembly outputs the power of the engine to the gearbox through a spline on the spline shaft sleeve.
2. The wet clutch vibration damper according to claim 1, characterized in that: the shell sub-assembly comprises a connecting block, a cover handle flange, a sealing ring, an oil pump shaft sleeve, a sliding gasket and a sealing cover plate; threaded holes are formed in the connecting blocks, the plurality of circumferentially arranged connecting blocks are connected with the cover, a group of circumferentially arranged threaded holes are formed in the cover, and the cover is connected with the cover handle flange in a sealing mode; the oil pump shaft sleeve is connected with the sealing cover plate in a positioning matching manner, and the sealing cover plate is connected with the cover in a positioning matching manner to form a shell sub-assembly.
3. The wet clutch vibration damper according to claim 2, characterized in that: the sealing ring is arranged in the sealing groove of the cover handle flange.
4. The wet clutch damper device according to claim 2, characterized in that: the oil pump is characterized in that a connecting surface and a positioning step are arranged on the oil pump shaft sleeve, a cover plate positioning surface and a connecting positioning hole are arranged on the sealing cover plate, and the oil pump shaft sleeve is matched with the connecting positioning hole through the connecting surface and is connected with the sealing cover plate in a positioning matching manner.
5. The wet clutch vibration damper according to claim 4, characterized in that: and a sliding gasket is arranged at the positioning step.
6. The wet clutch vibration damper according to claim 4, characterized in that: the sealing cover plate is connected with the cover positioning surface on the cover in a positioning matching way through the cover plate positioning surface.
7. The wet clutch vibration damper according to claim 1, characterized in that: the shock absorber subassembly comprises a friction plate, a piston, a spline shaft sleeve, a shaft sleeve plate, a spring assembly, a return disc spring and a shock absorbing cover plate; the friction plate is connected with the piston, a plurality of spring windows with the same number are circumferentially arranged on the piston, the shaft sleeve plate and the vibration reduction cover plate, the positions of the spring windows are in one-to-one correspondence, the shaft sleeve plate is arranged between the piston and the vibration reduction cover plate to form a plurality of groups of circumferentially arranged spring window bins, the piston is connected with the vibration reduction cover plate, and the spring assembly is arranged in the spring window bins; the spline shaft sleeve is arranged at the inner diameter position of the shaft sleeve plate, and a driving angle arranged on the spline shaft sleeve is matched with a driving hole in the shaft sleeve plate to transfer torque.
8. The wet clutch vibration damper according to claim 7, characterized in that: and the return disc spring is arranged between the spline shaft sleeve and the vibration reduction cover plate.
9. The wet clutch vibration damper according to claim 7, characterized in that: and a sealing hole on the piston is matched with a sealing ring of the shell sub-assembly, and a thrust surface on the spline shaft sleeve is in contact with a thrust surface on the cover handle flange to limit the axial position of the spline shaft sleeve.
10. The wet clutch damper device according to claim 2 or 7, characterized in that: and the sliding surface on the spline shaft sleeve is matched with the sliding surface on the cover handle flange and used for radial positioning of the spline shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143049.7U CN217056054U (en) | 2021-12-15 | 2021-12-15 | Wet clutch vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143049.7U CN217056054U (en) | 2021-12-15 | 2021-12-15 | Wet clutch vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217056054U true CN217056054U (en) | 2022-07-26 |
Family
ID=82477698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123143049.7U Active CN217056054U (en) | 2021-12-15 | 2021-12-15 | Wet clutch vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217056054U (en) |
-
2021
- 2021-12-15 CN CN202123143049.7U patent/CN217056054U/en active Active
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| GR01 | Patent grant |