CN217301337U

CN217301337U - Integrated module of high-pressure wet-type double clutch

Info

Publication number: CN217301337U
Application number: CN202220551216.7U
Authority: CN
Inventors: 刘婷; 李军均
Original assignee: BorgWarner United Transmission Systems Co Ltd
Current assignee: BorgWarner United Transmission Systems Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-26
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses an integrated module of high pressure wet-type double clutch relates to wet clutch technical field, specifically includes CSC drive module, clutch execution module. Be equipped with the riveting on the clutch execution module and divide the assembly, fixed mounting has interior clutch shell body and outer clutch shell body in the riveting divides the assembly, and interior clutch shell body divides the assembly to link to each other with first welding through interior clutch friction system, and outer clutch shell body divides the assembly to link to each other with the second welding through outer clutch friction system, and the riveting divides the assembly still to divide the assembly to pass through the jump ring installation with the third welding and is in the same place. Through the riveting subassembly in the clutch execution module, first, second, the setting of third welding subassembly for a plurality of friction discs cooperate, the increase of moment of torsion is realized to the length of change punching press casing simultaneously, lets well torque clutch and big torque clutch sharing forming die, and then has greatly reduced the mould expense, and through the different bending condition of well moment of torsion and big torque clutch, makes the regional axial space in center minimum, then reduces the waste in space.

Description

Integrated module of high-pressure wet-type double clutch

Technical Field

The utility model relates to a wet clutch technical field specifically is a high pressure wet-type double clutch's collection moulding piece.

Background

Clutches cooled with oil are known as wet clutches. Its cooling oil does not protect the friction plate, and makes the power transmission smooth and soft, and its advantages are long service life, and no failure, unless the operation regulation is violated, the clutch is always in semi-clutch state. The manual-automatic transmission is mainly used for automatic transmissions, such as a commonly-used manual-automatic integrated transmission. The plurality of steel sheets and the friction plates are pressed tightly under the action of the hydraulic cylinder to combine the clutch, and the steel sheets and the friction plates are separated under the action of the spring force after oil return.

An integrated module of a high-pressure wet type double clutch is a common wet type clutch integrated module, but the torque range provided in the actual use process is smaller, and a plurality of common parts are used in the manufacturing process, so that the cost of a mold is greatly increased, and the axial space of the central area of equipment is larger, so that great waste is generated.

Disclosure of Invention

Solves the technical problem

Not enough to prior art, the utility model provides a high pressure wet-type double clutch's collection moulding piece has solved the problem of proposing in the above-mentioned background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an integrated module of high pressure wet-type double clutch, includes CSC drive module and clutch execution module, it divides the assembly to be equipped with the riveting on the clutch execution module, the riveting divides fixed mounting to have interior clutch shell body, outer clutch shell body on the assembly, interior clutch shell body divides the assembly to link to each other with first welding through interior clutch friction disc, outer clutch shell body divides the assembly to link to each other with the second welding through outer clutch friction disc, the riveting divides assembly one side fixed mounting to have the third welding to divide the assembly.

Optionally, the CSC drive module includes concentric servo hydraulic cylinder, clutch piston and outer clutch piston in being equipped with of concentric servo hydraulic cylinder's inside, one side of interior clutch piston is equipped with interior clutch adjusting shim, one side of outer clutch piston is equipped with outer clutch adjusting shim, one side of interior clutch adjusting shim is equipped with interior clutch release bearing, one side of outer clutch adjusting shim is equipped with outer clutch release bearing.

Optionally, one side of clutch release bearing and outer clutch release shaft is equipped with riveting subassembly in the CSC drive module, the inner clutch pressure disk and the inner clutch release bearing of riveting subassembly contact, the outer clutch pressure disk and the outer clutch release bearing of riveting subassembly contact.

Optionally, an inner clutch spring disc is arranged on one side of an inner clutch pressure disc in the riveting sub-assembly, an outer clutch spring disc is arranged on one side of the outer clutch pressure disc, a main hub is arranged on one side of the inner clutch spring disc, a main bearing is arranged on the main hub, a threaded connection disc is arranged on one side of the main bearing, and one side of the threaded connection disc is connected with the concentric servo hydraulic cylinder; meanwhile, the main hub is fixed with the inner clutch shell body through welding, the inner clutch shell body is riveted with the outer clutch shell body through rivets, a blind rivet is arranged outside the outer clutch shell body, and an outer clutch blocking piece is fixedly installed through the blind rivet.

Optionally, first welding sub-assembly includes interior clutch output wheel hub and interior clutch interior casing, and both link to each other through the welding, interior clutch output wheel hub's one side is equipped with first footstep bearing, first welding sub-assembly skin is equipped with interior clutch friction disc, the both sides of interior clutch friction disc all are equipped with interior clutch steel sheet, one side of interior clutch steel sheet is equipped with interior clutch backplate, the quantity of interior clutch steel sheet is a plurality of, a plurality of two liang divide into a set ofly, every group between the interior clutch steel sheet fixed mounting have interior clutch ripple spring, interior clutch steel sheet links to each other with the interior clutch shell body that the riveting sub-assembly in, one side of interior clutch steel sheet is equipped with interior clutch jump ring.

Optionally, the second welding subassembly includes outer clutch output wheel hub and outer clutch inner casing, and both link to each other through the welding, outer clutch output wheel hub's both sides all are equipped with second footstep bearing, the second welding subassembly skin is equipped with outer clutch friction disc, the both sides of outer clutch friction disc all are equipped with outer clutch steel sheet, one side of outer clutch steel sheet is equipped with the driving-disc in the third welding subassembly, the quantity of outer clutch steel sheet is a plurality of, a plurality of outer clutch steel sheet two liang divide into a set ofly, every group fixed mounting has outer clutch ripple spring between the outer clutch steel sheet.

Optionally, the third welding subassembly includes a driving disc, an input hub and a needle bearing, the driving disc and the input hub are connected by welding, the needle bearing is fixedly installed inside the input hub, and an external clutch clamp spring is arranged outside the driving disc.

Advantageous effects

The utility model provides a high pressure wet-type double clutch's collection moulding piece possesses following beneficial effect:

according to the integrated module of the high-pressure wet type double clutch, the CSC module is a driving system of the whole wet type double clutch when the clutch is combined through the arrangement of the riveting sub-assembly, the first welding sub-assembly, the second welding sub-assembly and the third welding sub-assembly on the CSC driving module and the clutch execution module, and the clutch execution module is responsible for transmitting the torque at the end of an engine to a solid shaft and a hollow shaft of a gearbox so as to drive a vehicle; when the clutch breaks off, the engine idles, the moment of torsion can not be transmitted to the gearbox, realize the power disconnection, then effectively guaranteed the transmission of moment of torsion, cooperation when cooperating through a plurality of friction discs simultaneously, the increase of moment of torsion is realized to the length of change punching press casing, let well torque clutch and big torque clutch sharing forming die, and then greatly reduced the mould expense, and through the different circumstances of bending of well moment of torsion and big torque clutch, make the regional axial space in center minimum, then reduce the waste in space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the main subassemblies of FIG. 2 according to the present invention;

in the figure: 1-CSC drive module, 2-clutch execution module, 3-riveting sub-assembly, 4-inner clutch outer shell, 5-outer clutch outer shell, 6-first welding sub-assembly, 7-second welding sub-assembly, 8-third welding sub-assembly, 9-concentric servo hydraulic cylinder, 10-inner clutch piston, 11-outer clutch piston, 12-inner clutch adjusting gasket, 13-outer clutch adjusting gasket, 14-inner clutch release bearing, 15-outer clutch release bearing, 16-inner clutch pressure plate, 17-outer clutch pressure plate, 18-inner clutch spring plate, 19-outer clutch spring plate, 20-main hub, 21-main bearing, 22-thread connection plate, 23-rivet, 24-blind rivet, 25-outer clutch baffle, 26-inner clutch output hub, 27-inner clutch inner shell, 28-first thrust bearing, 29-inner clutch friction plate, 30-inner clutch steel sheet, 31-inner clutch back plate, 32-inner clutch ripple spring, 33-inner clutch snap spring, 34-outer clutch output hub, 35-outer clutch inner shell, 36-second thrust bearing, 37-outer clutch friction plate, 38-outer clutch steel sheet, 39-driving disc, 40-outer clutch ripple spring, 41-input hub and 42-needle bearing.

Detailed Description

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment still falls within the range which can be covered by the technical content disclosed by the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an integrated module of high pressure wet-type double clutch, includes CSC drive module 1 and clutch execution module 2, is equipped with on the clutch execution module 2 and rivets and divides assembly 3, riveting divides fixed mounting to go up 3 in the assembly have clutch shell body 4, outer clutch shell body 5, interior clutch shell body 4 divides assembly 6 to link to each other with first welding through interior clutch friction disc, outer clutch shell body 5 divides assembly 7 to link to each other with the second welding through outer clutch friction disc, 3 one side fixed mounting of riveting branch assembly has third welding to divide assembly 8.

The CSC drive module 1 comprises a concentric servo hydraulic cylinder 9, an inner clutch piston 10 and an outer clutch piston 11 are arranged inside the concentric servo hydraulic cylinder 9, an inner clutch adjusting shim 12 is arranged on one side of the inner clutch piston 10, an outer clutch adjusting shim 13 is arranged on one side of the outer clutch piston 11, an inner clutch release bearing 14 is arranged on one side of the inner clutch adjusting shim 12, and an outer clutch release bearing 15 is arranged on one side of the outer clutch adjusting shim 13.

One side of an inner clutch release bearing 14 and one side of an outer clutch release bearing 15 in the CSC driving module 1 are provided with a riveting sub-assembly 3, an inner clutch pressure plate 16 of the riveting sub-assembly 3 is in contact with the inner clutch release bearing 14, and an outer clutch pressure plate 17 of the riveting sub-assembly 3 is in contact with the outer clutch release bearing 15.

An inner clutch spring disc 18 is arranged on one side of an inner clutch pressure disc 16 in the riveting sub-assembly 3, an outer clutch spring disc 19 is arranged on one side of an outer clutch pressure disc 17, a main hub 20 is arranged on one side of the inner clutch spring disc 18, a main bearing 21 is arranged on the main hub 20, a threaded connecting disc 22 is arranged on one side of the main bearing 21, and one side of the threaded connecting disc 22 is connected with the concentric servo hydraulic cylinder 9; meanwhile, the main hub 20 is fixed with the inner clutch outer shell 4 through welding, the inner clutch outer shell 4 is riveted with the outer clutch outer shell 5 through a rivet 23, a self-plugging rivet 24 is arranged outside the outer clutch outer shell 5, and an outer clutch baffle 25 is fixedly arranged through the self-plugging rivet 24.

First welding subassembly 6 includes interior clutch output wheel hub 26 and interior clutch inner housing 27, both link to each other through the welding, one side of interior clutch output wheel hub 26 is equipped with first footstep bearing 28, 6 skin of first welding subassembly is equipped with interior clutch friction disc 29, the both sides of interior clutch friction disc 29 all are equipped with interior clutch steel sheet 30, one side of interior clutch steel sheet 30 is equipped with interior clutch backplate 31, the quantity of interior clutch steel sheet 30 is a plurality of, clutch steel sheet 30 is two liang to divide into a set ofly in a plurality of, fixed mounting has interior clutch ripple spring 32 between the clutch steel sheet 30 in every group, interior clutch steel sheet 30 links to each other with interior clutch shell body 4 in riveting subassembly 3, one side of interior clutch steel sheet 30 is equipped with interior clutch jump ring 33.

The second welding subassembly 7 includes outer clutch output wheel hub 34 and outer clutch inner shell 35, both link to each other through the welding, the both sides of outer clutch output wheel hub 34 all are equipped with second footstep bearing 36, the second welding subassembly 7 skin is equipped with outer clutch friction disc 37, the both sides of outer clutch friction disc 37 all are equipped with outer clutch steel sheet 38, one side of outer clutch steel sheet 38 is equipped with driving-disc 39 among the third welding subassembly 8, the quantity of outer clutch steel sheet 38 is a plurality of, two liang of outer clutch steel sheets 38 of a plurality of divide into a set ofly, fixed mounting has outer clutch ripple spring 40 between the outer clutch steel sheet 38 of every group.

The third welding subassembly 8 comprises a driving disc 39, an input hub 41 and a needle bearing 42, the driving disc 39 is connected with the input hub 41 through welding, the needle bearing 42 is fixedly arranged inside the input hub 41, and an external clutch snap spring 43 is arranged on the outer side of the driving disc 39.

The utility model discloses in, the device's working procedure as follows:

when the clutches are combined, the CSC module is a driving system of the whole wet type double clutch, and the clutch execution module is responsible for transmitting the torque at the end of the engine to the solid shaft and the hollow shaft of the gearbox so as to drive the vehicle; when the clutch is disconnected, the engine idles, the torque cannot be transmitted to the gearbox, and the power disconnection is realized. When the inner clutch is filled with high-pressure oil, the inner clutch piston 10, the inner clutch adjusting gasket 12, the inner clutch release bearing 14 and the inner clutch pressure plate 16 are pushed to move towards the clutch, the inner clutch spring plate 18 and the inner clutch ripple spring 32 are compressed, so that the gap between the inner clutch friction plate 29 and the inner clutch steel sheet 30 is eliminated, the friction paper base is tightly attached to the metal steel sheet, the input hub 41 can transmit the torque of a client to the clutch, and the torque is transmitted to the outer clutch shell 5 through the welding sub-assembly of the input hub 41 and the driving disc 39; because the outer clutch shell 5 and the inner clutch shell 4 are riveted together by rivets, the torque is further transmitted to the inner clutch shell 4 and then transmitted to the inner clutch steel sheet 30 through spline fit; since the friction paper base and the metal steel sheet are already tightly attached, the torque is further transmitted to the inner clutch friction plate 29, the inner shell 27 of the inner clutch and the output hub 26 of the inner clutch, and finally the torque is transmitted to the hollow shaft of the gearbox.

When the external clutch is filled with high-pressure oil, the piston 11 of the external clutch, the adjusting gasket 13 of the external clutch, the release bearing 15 of the external clutch and the pressure plate 17 of the external clutch are pushed to move towards the clutch, the spring plate 19 of the external clutch and the corrugated spring 40 of the external clutch are compressed, so that the gap between the friction plate 37 of the external clutch and the steel sheet 38 of the external clutch is eliminated, the friction paper base is tightly attached to the metal sheet, the input hub 41 can transmit the torque of a client end into the clutch, and the torque is transmitted to the outer shell 5 of the external clutch through the welding sub-assembly of the input hub 41 and the driving plate 39 and then transmitted to the steel sheet 38 of the external clutch through spline fit; because the friction paper base and the metal steel sheet are tightly attached, the torque is further transmitted to the outer clutch friction plate 37, the inner shell 35 of the outer clutch and the output hub 34 of the outer clutch, and finally the torque is transmitted to the solid shaft of the gearbox.

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

1. The utility model provides an integrated module of high pressure wet-type double clutch, includes CSC drive module (1) and clutch execution module (2), its characterized in that: be equipped with on clutch execution module (2) and rivet and divide assembly (3), the riveting divides assembly (3) to go up fixed mounting and has interior clutch shell body (4), outer clutch shell body (5), interior clutch shell body (4) divide assembly (6) to link to each other with first welding through interior clutch friction system, outer clutch shell body (5) divide assembly (7) to link to each other with second welding through outer clutch friction system, the riveting divides assembly (3) one side fixed mounting to have third welding to divide assembly (8).

2. The integrated module of a high pressure wet dual clutch according to claim 1, characterized in that: CSC drive module (1) is including concentric servo pneumatic cylinder (9), the inside of concentric servo pneumatic cylinder (9) is equipped with interior clutch piston (10) and outer clutch piston (11), one side of interior clutch piston (10) is equipped with interior clutch adjusting shim (12), one side of outer clutch piston (11) is equipped with outer clutch adjusting shim (13), one side of interior clutch adjusting shim (12) is equipped with interior clutch release bearing (14), one side of outer clutch adjusting shim (13) is equipped with outer clutch release bearing (15).

3. The integrated module of a high pressure wet dual clutch according to claim 2, characterized in that: one side of interior clutch release bearing (14) and outer clutch release bearing (15) is equipped with riveting branch assembly (3) in CSC drive module (1), riveting branch assembly's (3) interior clutch pressure disk (16) and interior clutch release bearing (14) contact, riveting branch assembly's (3) outer clutch pressure disk (17) and outer clutch release bearing (15) contact.

4. The integrated module of a high pressure wet double clutch according to claim 3, characterized in that: an inner clutch spring disc (18) is arranged on one side of an inner clutch pressure disc (16) in the riveting sub-assembly (3), an outer clutch spring disc (19) is arranged on one side of an outer clutch pressure disc (17), a main hub (20) is arranged on one side of the inner clutch spring disc (18), a main bearing (21) is arranged on the main hub (20), a threaded connection disc (22) is arranged on one side of the main bearing (21), and one side of the threaded connection disc (22) is connected with the concentric servo hydraulic cylinder (9); simultaneously, main wheel hub (20) are fixed mutually through welding and interior clutch shell body (4), interior clutch shell body (4) are in the same place through rivet (23) and outer clutch shell body (5) riveting, outer clutch shell body (5) are equipped with self-plugging rivet (24) outward to through self-plugging rivet (24) fixed mounting have outer clutch separation blade (25).

5. The integrated module of a high pressure wet dual clutch according to claim 1, characterized in that: the first welding sub-assembly (6) comprises an inner clutch output hub (26) and an inner clutch inner shell (27), the inner clutch output hub (26) and the inner clutch inner shell (27) are connected through welding, one side of the inner clutch output hub (26) is provided with a first thrust bearing (28), the outer layer of the first welding sub-assembly (6) is provided with an inner clutch friction plate (29), the two sides of the inner clutch friction plate (29) are provided with inner clutch steel sheets (30), one side of each inner clutch steel sheet (30) is provided with an inner clutch back plate (31), the number of the inner clutch steel sheets (30) is a plurality, the inner clutch steel sheets (30) are divided into a group in pairs, each group of inner clutch steel sheets (30) is fixedly provided with an inner clutch ripple spring (32), and the inner clutch steel sheets (30) are connected with an inner clutch outer shell (4) in the riveting sub-assembly (3), and an inner clutch snap spring (33) is arranged on one side of the inner clutch steel sheet (30).

6. The integrated module of a high pressure wet dual clutch according to claim 1, characterized in that: second welding divides assembly (7) to include outer clutch output wheel hub (34) and outer clutch inner casing (35), and both link to each other through the welding, the both sides of outer clutch output wheel hub (34) all are equipped with second footstep bearing (36), second welding divides assembly (7) outer the being equipped with outer clutch friction disc (37), the both sides of outer clutch friction disc (37) all are equipped with outer clutch steel sheet clutch (38), one side of outer clutch steel sheet (38) is equipped with driving-disc (39) in third welding branch assembly (8), the quantity of outer clutch steel sheet (38) is a plurality of, a plurality of outer clutch steel sheet (38) two liang divide into a set ofly, every group fixed mounting has outer clutch ripple spring (40) between outer clutch steel sheet (38).

7. The integrated module of a high pressure wet dual clutch according to claim 1, characterized in that: the third welding sub-assembly (8) comprises a driving disc (39), an input hub (41) and a needle bearing (42), the driving disc (39) is connected with the input hub (41) through welding, the needle bearing (42) is fixedly installed inside the input hub (41), and an outer clutch clamp spring (43) is arranged on the outer side of the driving disc (39).