CN216519281U - Match dedicated double clutch of commercial car - Google Patents
Match dedicated double clutch of commercial car Download PDFInfo
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- CN216519281U CN216519281U CN202122886585.XU CN202122886585U CN216519281U CN 216519281 U CN216519281 U CN 216519281U CN 202122886585 U CN202122886585 U CN 202122886585U CN 216519281 U CN216519281 U CN 216519281U
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Abstract
The utility model provides a double clutch matched with a commercial vehicle, which comprises a clutch shell, two clutch units, an input rotating shaft and an output rotating hub, wherein the clutch shell is connected with the input rotating shaft, the two clutch units are arranged in a clutch cavity of the clutch shell and are arranged in parallel along the axial direction, the output rotating hub is connected with the clutch units, an actuating member for actuating the clutch units and a resetting member for resetting the actuating member are also arranged in the clutch cavity, the actuating member comprises a piston shell, the clutch comprises an action piston, an action disc and a supporting piece, wherein the action piston is connected with the action disc, the action piston is arranged in a piston shell in a sliding mode along the axial direction, an actuating oil cavity used for inputting actuating oil is formed between the piston shell and the action piston, the piston shell is fixedly arranged on a clutch shell, the action disc and the supporting piece are respectively arranged on two sides of a clutch unit along the axial direction, and the supporting piece is connected with the clutch shell. The double clutches of the technical scheme are smooth in power connection and high in transmission efficiency.
Description
Technical Field
The utility model relates to the technical field of automobile clutches, in particular to a double clutch special for a matched commercial vehicle.
Background
The clutch is arranged between a vehicle driver and a gearbox and is an important part for torque transmission and gear shifting of the gearbox. What traditional commercial vehicle used is manual transmission or mechanical type automatic gearbox, and traditional manual transmission or mechanical type automatic gearbox shift time is long, and the quality of shifting and controllability are poor, and power links up unsmoothly, shifts and pause to hinder, and use and maintenance cost are high, and transmission efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing the wet type double clutch matched with a double-clutch gearbox of a commercial vehicle, which can improve the performance of the traditional clutch, can be flexibly arranged according to different transmissions and meets the requirements of oil saving and power performance under different vehicle working conditions.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a match dedicated double clutch of commercial car, includes clutch housing, two clutch unit, moment input component and moment output component, clutch housing and moment input component fixed connection, two clutch unit install in clutch housing's clutch intracavity and arrange along axial direction parallel, moment output component and clutch unit connection, the clutch intracavity still is provided with and is used for making the actuating member of clutch unit actuation and the reset component that is used for clutch unit to reset, actuating member includes piston housing, effect piston, action dish and support piece, effect piston and action dish fixed connection, the effect piston sets up in the piston housing along axial slip, constitute the actuating oil chamber that is used for the input actuating oil between piston housing and the effect piston, piston housing is fixed to be set up on clutch housing, action dish and support piece set up respectively in clutch unit's both sides along the axial, the supporting piece is fixedly connected with the clutch shell.
The utility model has the beneficial effects that: the action piston is arranged in the piston shell in a sliding mode, so that the action disc connected with the action piston moves stably, after actuating oil is input into the actuating oil cavity, the action piston is pushed, the action disc and the supporting piece mutually extrude the clutch unit, the clutch unit is actuated, actuation is smooth, pause and contusion during actuation of the clutch unit are reduced, and torque output stability is improved.
Preferably, a first sealing element for movably sealing the acting piston is arranged in the actuating oil chamber. When the acting piston moves in the piston housing, the first sealing piece is arranged, so that the actuating oil in the actuating oil cavity is prevented from leaking.
Preferably, the moment input component includes the input pivot, the clutch housing changes hub and connection pad including rotating the shell carousel, the shell that sets up, input pivot and shell carousel body coupling, the shell carousel changes the hub with the shell and passes through fixed jump ring releasable connection, the hub fixed connection is changeed with the shell to the connection pad, shell carousel, shell are changeed hub and connection pad interconnect and are enclosed and constitute the separation and reunion chamber, be equipped with the export that supplies moment output component to wear out the separation and reunion chamber between shell carousel and the connection pad, the piston housing is fixed on the connection pad. By adopting the structure, the clutch unit is completely accommodated in the clutch cavity, the structural arrangement is compact, the operation of the clutch unit is stable, and the external interference is prevented.
Preferably, a second seal is provided between the outlet and the torque output member. Through adopting above-mentioned structure, the internal environment in separation and reunion chamber is kept apart, guarantees that its inside moving part moves stably.
Preferably, the connection pad rotates and is connected with a supporting seat for supporting, be equipped with actuating oil passageway and lubricating oil passageway in the supporting seat, be equipped with actuating oil connecting channel and lubricating oil connecting channel in the connection pad, actuating oil connecting channel intercommunication actuating oil pocket and actuating oil passageway, lubricating oil connecting channel intercommunication lubricating oil passageway and separation and reunion chamber, the supporting seat passes through screw fixed connection on the gearbox. Through setting up the supporting seat, can effectively support the moving part of separation and reunion intracavity, improve the operation stability, through set up oily passageway in the supporting seat, set up oily interface channel in the connection pad, realize actuating oil's smooth input in the actuating oil pocket, guarantee actuated stability, realize that there is lubricating oil lubrication in the separation and reunion intracavity for clutch unit's heat dissipation improves clutch unit's life.
Preferably, a third sealing element for preventing the leakage of the actuating oil is arranged at the joint of the actuating oil cavity and the actuating oil connecting channel, and a fourth sealing element for preventing the leakage of the lubricating oil is arranged at the joint of the actuating oil channel and the actuating oil connecting channel and the joint of the lubricating oil channel and the lubricating oil connecting channel. By adopting the structure, the leakage of the actuating oil and the lubricating oil can be prevented, and the actuating and lubricating effects can be improved.
Preferably, the clutch unit comprises a clutch input disc, a clutch output disc, a partition plate set and a friction plate set, the partition plate set is fixedly connected to the clutch input disc, the friction plate set is fixedly connected to the clutch output disc, the partition plate set and the friction plate set are in clutch insertion with each other, the clutch input disc is fixedly connected with the clutch housing, and the clutch output disc is fixedly connected with the torque output member. When the clutch unit is extruded, the partition plate group and the friction plate group can be mutually in friction combination, and torque is transferred from the clutch input disc to the clutch output disc, so that stable transmission of the torque is realized.
Preferably, the torque output component comprises two output rotating hubs which are respectively and independently arranged in a rotating manner, one side of each output rotating hub is located in the clutch cavity, the other side of each output rotating hub is located outside the clutch cavity, and one side of each output rotating hub located in the clutch cavity is fixedly connected with the clutch output discs of the two clutch units. Through adopting above-mentioned structure, make two clutch unit moment transmissions not take place to crosstalk, also can guarantee moment from the transmission of separation and reunion chamber from inside to outside simultaneously, improve the stability of operation.
Preferably, the reset member comprises a spring disc arranged along the axial direction, one end of the spring disc is connected with the action disc, and the other end of the spring disc is connected with the clutch housing. The reset member can reset the clutch unit when the actuating member stops acting, and the spring disc is adopted, so that the complexity of the structure of the reset member can be reduced, and the operation is reliable.
Drawings
FIG. 1 is a schematic view of a half-section structure of a first embodiment of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a schematic view of a half-section structure of a second embodiment of the present invention;
description of reference numerals:
1. an input shaft;
2. a clutch housing; 21. a shell turntable; 22. a shell rotating hub; 23. a connecting disc; 231. an actuating oil connecting passage; 232. a lubricant connection passage; 24. a clutch cavity; 25. an outlet;
3. a clutch unit; 31. a clutch input disc; 32. a clutch output disc; 33. a separator plate group; 34. a friction plate set;
4. an actuating member; 41. a piston housing; 42. an action piston; 43. an action plate; 44. a support member; 45. an actuation oil chamber;
5. a spring holder;
6. an output hub;
7. a supporting seat; 71. an actuation oil passage; 72. a lubricant oil passage.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Example one
As shown in fig. 1-2, the utility model provides a dual clutch matched with a commercial vehicle, which comprises a clutch housing 2, two clutch units 3, a torque input member and a torque output member, wherein the clutch housing 2 is fixedly connected with the torque input member, the two clutch units 3 are arranged in a clutch cavity 24 of the clutch housing 2 and are arranged in parallel along the axial direction, and the torque output member is connected with the clutch units 3.
The moment input component includes input pivot 1, and input pivot 1 is connected with the automotive driver, hub 22 and connection pad 23 are changeed including rotating the shell carousel 21, the shell that set up to clutch housing 2, input pivot 1 and shell carousel 21 body coupling, shell carousel 21 changes hub 22 with the shell and passes through fixed jump ring releasable connection, connection pad 23 changes hub 22 fixed connection with the shell, shell carousel 21, shell change hub 22 and connection pad 23 interconnect enclose and constitute clutch chamber 24, be equipped with the export 25 that supplies moment output component to wear out clutch chamber 24 between shell carousel 21 and the connection pad 23.
The clutch unit 3 comprises a clutch input disc 31, a clutch output disc 32, a partition plate group 33 and a friction plate group 34, the partition plate group 33 is fixedly connected to the clutch input disc 31, the friction plate group 34 is fixedly connected to the clutch output disc 32, the partition plate group 33 and the friction plate group 34 are in clutch insertion with each other, the clutch input disc 31 is fixedly connected with the connecting disc 23, and the clutch output disc 32 is fixedly connected with a torque output component.
The clutch chamber 24 is provided therein with an actuating member 4 for coupling the group of partition plates 33 and the group of friction plates 34 and a returning member for separating the group of partition plates 33 and the group of friction plates 34.
The actuating member 4 comprises a piston housing 41, an acting piston 42, an acting disc 43 and a support 44, the acting piston 42 and the acting disc 43 are fixedly connected, the acting piston 42 is arranged in the piston housing 41 in an axial sliding mode, an actuating oil chamber 45 for inputting actuating oil is formed between the piston housing 41 and the acting piston 42, the piston housing 41 is fixedly arranged on the connecting disc 23, the acting disc 43 and the support 44 are respectively arranged on two sides of the partition plate group 33 and the friction plate group 34 in the axial direction, and the support 44 is fixedly connected with the connecting disc 23; a first sealing element for movably sealing the acting piston 42 is arranged in the actuating oil chamber 45.
The reset component comprises a spring disc 5 arranged along the axial direction, one end of the spring disc 5 is connected with the action disc 43, and the other end of the spring disc is connected with the connecting disc 23.
The torque output component comprises two output rotating hubs 6, the two output rotating hubs 6 are respectively and independently arranged in a rotating mode, one ends of the two output rotating hubs 6 are located in the clutch cavity 24, the other ends of the two output rotating hubs penetrate through the outlet 25 and are located outside the clutch cavity 24, and one side of the two output rotating hubs 6 located in the clutch cavity 24 is fixedly connected with the clutch output discs 32 of the two clutch units 3 respectively and is located on one side of the clutch cavity 24 and is connected with the transmission shaft; a second sealing element is arranged between the outlet 25 and the output rotary hub 6; the output hub 6 is provided with an axial needle bearing at the outlet 25 for improving the rotational stability of the output hub 6 at the outlet 25.
The connecting disc 23 is rotatably connected with a supporting seat 7 for supporting, an actuating oil channel 71 and a lubricating oil channel are arranged in the supporting seat 7, an actuating oil connecting channel 231 and a lubricating oil connecting channel 232 are arranged in the connecting disc 23, the actuating oil connecting channel 231 is communicated with the actuating oil cavity 45 and the actuating oil channel 71, the lubricating oil connecting channel 232 is communicated with the lubricating oil channel and the clutch cavity 24, and the supporting seat 7 is fixedly connected to the gearbox through screws; a third sealing element for preventing the leakage of actuating oil is arranged at the joint of the actuating oil cavity 45 and the actuating oil connecting channel 231, and a fourth sealing element for preventing the leakage of lubricating oil is arranged at the joint of the actuating oil channel 71 and the actuating oil connecting channel 231 and the joint of the lubricating oil channel 232 and the lubricating oil connecting channel 232; and a radial needle bearing is arranged between the connecting disc 23 and the supporting seat 7 and used for improving the rotation stability of the connecting disc 23 and the supporting seat 7.
The use process comprises the following steps: the automobile driver drives the input rotating shaft 1 to rotate, the input rotating shaft 1 drives the shell rotating disc 21, the shell rotating hub 22 and the connecting disc 23 of the clutch shell 2 to rotate, the connecting disc 23 drives the clutch input disc 31 to rotate, meanwhile, actuating oil is input into the actuating oil cavity 45, the acting piston 42 pushes the acting disc 43, the acting disc 43 and the supporting piece 44 squeeze the partition plate group 33 and the friction plate group 34, and the friction structures of the two are formed, so that the clutch input disc 31 drives the clutch output disc 32 to rotate, the clutch output disc 32 drives the output rotating hub 6 to rotate, the output rotating hub 6 drives the gearbox shaft to rotate, and power is transmitted from the driver to the gearbox.
Example two
Referring to fig. 3, a dual clutch adapted to a commercial vehicle is different from the second embodiment in that the support base 7 is supported on the transmission shaft by a bearing positioning method.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (9)
1. The utility model provides a match dedicated double clutch of commercial car, includes clutch housing (2), two clutch unit (3), moment input component and moment output component, clutch housing (2) and moment input component fixed connection, two clutch unit (3) are installed in clutch chamber (24) of clutch housing (2) and are arranged along axial direction parallel, and moment output component is connected with clutch unit (3), its characterized in that, still be provided with actuating member (4) that are used for making clutch unit (3) actuating and be used for the reset component that clutch unit (3) reset in clutch chamber (24), actuating member (4) include piston housing (41), effect piston (42), effect dish (43) and support piece (44), effect piston (42) and effect dish (43) fixed connection, effect piston (42) slide along the axial and set up in piston housing (41), an actuating oil cavity (45) for inputting actuating oil is formed between the piston shell (41) and the acting piston (42), the piston shell (41) is fixedly arranged on the clutch shell (2), the acting disc (43) and the supporting piece (44) are respectively arranged on two sides of the clutch unit (3) along the axial direction, and the supporting piece (44) is fixedly connected with the clutch shell (2).
2. A twin clutch for matching commercial vehicles according to claim 1, characterized in that the actuating oil chamber (45) is provided with a first sealing element for actively sealing the apply piston (42).
3. A twin clutch for matching commercial vehicles according to claim 1, the torque input component comprises an input rotating shaft (1), the clutch shell (2) comprises a shell rotating disc (21), a shell rotating hub (22) and a connecting disc (23), the input rotating shaft (1) is integrally connected with the shell rotating disc (21), the shell rotating disc (21) is detachably connected with the shell rotating hub (22) through a fixed clamp spring, the connecting disc (23) is fixedly connected with the shell rotating hub (22), the shell rotating disc (21), the shell rotating hub (22) and the connecting disc (23) are mutually connected and surrounded to form the clutch cavity (24), an outlet (25) for a torque output component to penetrate out of the clutch cavity (24) is formed between the shell turntable (21) and the connecting disc (23), and the piston shell (41) is fixed on the connecting disc (23).
4. A twin clutch for commercial vehicles according to claim 3, characterised in that a second seal is provided between the outlet (25) and the torque output member.
5. The double clutch special for the matched commercial vehicle as claimed in claim 3, wherein the connecting disc (23) is rotatably connected with a supporting seat (7) for supporting, an actuating oil channel (71) and a lubricating oil channel are arranged in the supporting seat (7), an actuating oil connecting channel (231) and a lubricating oil connecting channel (232) are arranged in the connecting disc (23), the actuating oil connecting channel (231) is communicated with the actuating oil cavity (45) and the actuating oil channel (71), the lubricating oil connecting channel (232) is communicated with the lubricating oil channel and the clutch cavity (24), and the supporting seat (7) is fixedly connected to a transmission case through screws.
6. The double clutch special for matched commercial vehicles as claimed in claim 5, wherein the joint of the actuating oil chamber (45) and the actuating oil connecting channel (231) is provided with a third sealing element for preventing the actuating oil from leaking, and the joint of the actuating oil channel (71) and the actuating oil connecting channel (231) and the joint of the lubricating oil channel and the lubricating oil connecting channel (232) are provided with a fourth sealing element for preventing the lubricating oil from leaking.
7. The double clutch special for the matched commercial vehicle according to claim 1, wherein the clutch unit (3) comprises a clutch input disc (31), a clutch output disc (32), a partition plate group (33) and a friction plate group (34), the partition plate group (33) is fixedly connected to the clutch input disc (31), the friction plate group (34) is fixedly connected to the clutch output disc (32), the partition plate group (33) and the friction plate group (34) are in clutch insertion with each other, the clutch input disc (31) is fixedly connected with the clutch housing (2), and the clutch output disc (32) is fixedly connected with a torque output component.
8. The double clutch special for the matched commercial vehicle as claimed in claim 7, wherein the torque output component comprises two output rotating hubs (6), the two output rotating hubs (6) are respectively and independently arranged in a rotating mode, one side of each of the two output rotating hubs (6) is located inside the clutch cavity (24), the other side of each of the two output rotating hubs is located outside the clutch cavity (24), and one side of each of the two output rotating hubs located inside the clutch cavity (24) is fixedly connected with the clutch output discs (32) of the two clutch units (3).
9. A twin clutch for matching commercial vehicles according to claim 1, characterized in that the return means comprises a spring disc (5) arranged in axial direction, one end of the spring disc (5) is connected to the action disc (43) and the other end is connected to the clutch housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886585.XU CN216519281U (en) | 2021-11-19 | 2021-11-19 | Match dedicated double clutch of commercial car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886585.XU CN216519281U (en) | 2021-11-19 | 2021-11-19 | Match dedicated double clutch of commercial car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519281U true CN216519281U (en) | 2022-05-13 |
Family
ID=81532342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122886585.XU Active CN216519281U (en) | 2021-11-19 | 2021-11-19 | Match dedicated double clutch of commercial car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519281U (en) |
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2021
- 2021-11-19 CN CN202122886585.XU patent/CN216519281U/en active Active
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