A wet double clutch for automobile with a connecting sleeve

By designing a wet dual clutch for automobiles with connecting sleeves, using locking mechanisms, adjustment mechanisms and docking mechanisms, the problem of difficult disassembly and maintenance of wet dual clutchs in the prior art is solved, and rapid installation and flexible adjustment are achieved, and installation accuracy and convenience of use are improved.

CN119755215APending Publication Date: 2025-04-04JIANGSU MAITVIK DRIVE SYSTEM CO LTD
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Patent Information

Application Number
CN202411703315.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The existing wet dual clutch for automobiles is difficult to disassemble and maintain in structural design, and the axial installation length cannot be adjusted by changing the length of the connecting sleeve, resulting in inconvenient installation and lateral installation errors.

Method used

A wet dual clutch for automobiles with a connecting sleeve is designed, which adopts the left end of the sleeve to adapt and plug in with the wet dual clutch body, and a connecting rod with adjustable extension length is set on the right end, and a locking mechanism and an adjustment mechanism are set inside the sleeve, so that rapid installation and flexible adjustment are achieved through the rotating shaft and docking mechanism.

Benefits of technology

It realizes rapid installation of the sleeve and flexible adjustment of the axial installation length, eliminates lateral installation errors, and improves the convenience of use and installation accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a wet dual clutch for automobiles with a connecting sleeve, and relates to the technical field of clutches. The wet dual clutch for automobiles with a connecting sleeve comprises a wet dual clutch body, a sleeve body and a connecting rod. A locking mechanism is arranged on the left side of the sleeve body, and the locking mechanism comprises two plug-in rods that move toward or in the opposite direction, and the plug-in rods are plugged into a plug-in slot provided inside the wet dual clutch body; an adjustment mechanism is also arranged on the right side of the sleeve body, and the adjustment mechanism drives the connecting rod to extend and adjust horizontally to connect the gearbox; two rotating shafts are arranged on the surface of the sleeve body, and the upper ends of the two rotating shafts are connected to a rotating cap through a docking mechanism, and the docking mechanism is used to control the docking or separation of the rotating shaft and the rotating cap. The present invention can realize flexible adjustment and change by changing the length of the sleeve body, and is more convenient to use; in addition, lateral installation errors can also be eliminated.
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Description

Technical Field

[0001] The invention relates to the technical field of clutches, in particular to an automobile wet double clutch with a connecting sleeve. Background Art

[0002] The clutch is installed between the engine and the transmission, and is an assembly directly connected to the engine in the automobile transmission system. Usually the clutch is installed together with the flywheel assembly of the engine crankshaft, and is a component that cuts off and transmits power between the engine and the automobile transmission system. The wet clutch is a type of clutch. The existing wet dual clutch used in automobiles is difficult to disassemble and maintain due to the limitations of the structural design.

[0003] In the prior art, the axial installation length of the clutch cannot be flexibly adjusted by changing the length of the connecting sleeve, that is, the lateral installation error cannot be eliminated, causing installation inconvenience. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies of the prior art, the present invention provides a wet dual clutch for automobiles with a connecting sleeve, which solves the problems raised by the above-mentioned background technology.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: A wet dual clutch for automobiles with a connecting sleeve, comprising a wet dual clutch body, a sleeve body and a connecting rod, wherein the left end of the sleeve body is adapted and plugged with the wet dual clutch body, the right end of the sleeve body is provided with a connecting rod with adjustable extension length, and the right end of the connecting rod is used to connect a gearbox; A locking mechanism is provided on the left side of the sleeve, and the locking mechanism includes two plug-in rods that move toward or in opposite directions, and the plug-in rods are plugged into the plug-in slots provided inside the wet dual clutch body; an adjustment mechanism is also provided on the right side of the sleeve, and the adjustment mechanism drives the connecting rod to perform lateral extension adjustment; Two rotating shafts are provided through the surface of the sleeve, and the two rotating shafts are respectively connected to the locking mechanism and the adjusting mechanism. The upper ends of the two rotating shafts are connected to the rotating cap through a docking mechanism, and the docking mechanism is used to control the docking or separation of the rotating shaft and the rotating cap.

[0006] Preferably, the locking mechanism also includes a first rotating rod rotatably connected to the inside of the sleeve, the end of the first rotating rod is fixedly connected to a bidirectional threaded rod, the outer walls on both sides of the bidirectional threaded rod are threadedly connected to a longitudinally movable threaded block, the left side of the threaded block is fixedly connected to a fixed rod, and the left end of the fixed rod is fixedly connected to the plug-in rod.

[0007] Preferably, the right sides of the two threaded blocks are fixedly connected with a first sliding block, a first sliding groove is provided inside the sleeve body, and the first sliding block is slidably connected to the first sliding groove.

[0008] Preferably, the adjustment mechanism includes a second rotating rod rotatably connected to the inside of the sleeve, the right end of the second rotating rod is fixedly connected to a screw, the outer wall of the screw is threadedly connected to a movable plate that moves laterally, the right side of the movable plate is fixedly connected to a hollow rod, and the right end of the hollow rod is fixedly connected to the connecting rod.

[0009] Preferably, a second sliding block is fixedly connected to the outer wall of the connecting rod, a second sliding groove is provided on the inner wall of the sleeve body, and the second sliding block is slidably connected to the second sliding groove.

[0010] Preferably, the locking mechanism is rotationally connected to the rotating shaft via a first bevel gear set, and the adjusting mechanism is rotationally connected to the rotating shaft via a second bevel gear set.

[0011] Preferably, the docking mechanism includes a kit fixedly connected to the bottom of the rotating cap and sleeved on the outer wall of the rotating shaft, a sliding cavity is opened in the middle of the kit, the rotating shaft is movably connected to the inside of the sliding cavity, first empty grooves are opened on both sides of the kit, a plurality of second elastic balls are arranged on the inner wall of the first empty groove, the second elastic balls and the first elastic balls arranged on the outer wall of the rotating shaft are pressed against each other, second empty grooves are also opened on both sides of the kit and below the first empty grooves, the inner wall of the second empty grooves is provided with first ratchet teeth, and the outer wall of the rotating shaft is correspondingly provided with second ratchet teeth.

[0012] Preferably, the kit is pressed down so that the first ratchet and the second ratchet are docked, and the kit is released so that the first ratchet and the second ratchet are separated.

[0013] Preferably, a connecting key is provided at the right end of the connecting rod, and the connecting key is connected to the gearbox.

[0014] Preferably, a protective shell is provided on the surface of the sleeve, and a cover plate is locked to the outside of the protective shell.

[0015] (III) Beneficial effects The present invention provides a wet dual clutch for automobile with a connecting sleeve, which has the following beneficial effects: 1. A locking mechanism is provided, which drives the two threaded blocks to move synchronously through the rotation of the bidirectional threaded rod, thereby driving the fixed rod and the plug-in rod to move synchronously, and then plugging with the plug-in slot to realize the rapid installation of the sleeve.

[0016] 2. An adjustment mechanism is provided, which drives the moving plate to move by rotating the lead screw, and then drives the hollow rod and the connecting rod to move laterally, so that they can be docked with the gearbox, and the axial installation length can be flexibly adjusted by changing the length of the sleeve, which is more convenient to use; in addition, the lateral installation error can also be eliminated.

[0017] 3. A docking mechanism is provided, and the first ratchet is docked with the second ratchet by pressing down the kit, and the first ratchet is separated from the second ratchet by releasing the kit, so as to realize the rotation adjustment of the rotating shaft, thereby satisfying the effect of offsetting the internal stress under high-speed rotation and avoiding the deflection of the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall cross-sectional schematic diagram of the present invention; Figure 2 It is a cross-sectional schematic diagram of the protective shell of the present invention; Figure 3 It is a schematic cross-sectional view of the sleeve body of the present invention; Figure 4 It is a schematic diagram of the overall structure of the present invention; Figure 5 For the present invention Figure 2 A schematic diagram of the enlarged structure at point A in the middle.

[0019] Among them, 1. wet dual clutch body; 2. sleeve body; 3. connecting rod; 4. locking mechanism; 5. adjustment mechanism; 6. rotating shaft; 7. docking mechanism; 8. rotating cap; 9. protective shell; 10. cover plate; 101, plug-in slot; 301, connection key; 401, first rotating rod; 402, bidirectional threaded rod; 403, threaded block; 404, fixed rod; 405, plug-in rod; 406, first sliding block; 407, first sliding groove; 408, first bevel gear set; 501, second rotating rod; 502, lead screw; 503, moving plate; 504, hollow rod; 505, second sliding block; 506, second sliding groove; 507, second bevel gear set; 601, first elastic ball; 602, first ratchet; 701, kit; 702, sliding cavity; 703, first empty slot; 704, second elastic ball; 705, second empty slot; 706, second ratchet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example: like Figure 1-5 As shown, an embodiment of the present invention provides a wet dual clutch for automobile with a connecting sleeve, comprising a wet dual clutch body 1, a sleeve body 2 and a connecting rod 3, wherein the left end of the sleeve body 2 is adapted to be plugged into the wet dual clutch body 1, and the right end of the sleeve body 2 is provided with a connecting rod 3 with an adjustable extension length, and the right end of the connecting rod 3 is used to connect to a gearbox, that is, the right end of the connecting rod 3 is provided with a connecting key 301, and the connecting key 301 is connected to the gearbox.

[0022] A locking mechanism 4 is provided on the left side inside the sleeve body 2, and the locking mechanism 4 includes two plug-in rods 405 that move toward or in opposite directions, and the plug-in rods 405 are plugged into the plug-in groove 101 opened inside the wet dual clutch body 1. Specifically, the locking mechanism 4 also includes a first rotating rod 401 rotatably connected to the inside of the sleeve body 2, and the end of the first rotating rod 401 is fixedly connected to a bidirectional threaded rod 402, and the outer walls on both sides of the bidirectional threaded rod 402 are threadedly connected to longitudinally moving threaded blocks 403, that is, the right sides of the two threaded blocks 403 are fixedly connected to a first slider 406, and a first slide groove 407 is opened inside the sleeve body 2, and the first slider 406 is slidably connected to the first slide groove 407, and the left side of the thread block 403 is fixedly connected to a fixed rod 404, and the left end of the fixed rod 404 is fixedly connected to the plug-in rod 405.

[0023] The above structure drives the two-way threaded rod 402 to rotate through the first rotating rod 401, drives the two threaded blocks 403 to move synchronously, and then drives the fixed rod 404 and the plug-in rod 405 to move synchronously, and then plugs into the plug-in slot 101 to achieve rapid installation of the sleeve 2.

[0024] An adjusting mechanism 5 is also provided on the right side inside the sleeve 2, and the adjusting mechanism 5 drives the connecting rod 3 to perform lateral extension adjustment. Specifically, the adjusting mechanism 5 includes a second rotating rod 501 rotatably connected to the inside of the sleeve 2, and the right end of the second rotating rod 501 is fixedly connected to a screw 502, and the outer wall of the screw 502 is threadedly connected to a movable plate 503 that moves laterally, that is, the outer wall of the connecting rod 3 is fixedly connected to a second slider 505, and the inner wall of the sleeve 2 is provided with a second slide groove 506, and the second slider 505 is slidably connected to the second slide groove 506, and the right side of the movable plate 503 is fixedly connected to a hollow rod 504, and the right end of the hollow rod 504 is fixedly connected to the connecting rod 3.

[0025] The above structure drives the screw 502 to rotate through the second rotating rod 501, drives the movable plate 503 to move, and then drives the hollow rod 504 and the connecting rod 3 to move laterally, so that they can be docked with the gearbox, and the axial installation length can be flexibly adjusted by changing the length of the sleeve 2, which is more convenient to use; in addition, lateral installation errors can also be eliminated.

[0026] Two rotating shafts 6 are provided through the surface of the sleeve 2, and the two rotating shafts 6 are respectively connected to the locking mechanism 4 and the adjusting mechanism 5. Specifically, the locking mechanism 4 is rotationally connected to the rotating shaft 6 through the first bevel gear set 408, and the adjusting mechanism 5 is rotationally connected to the rotating shaft 6 through the second bevel gear set 507.

[0027] In combination with the above, the two rotating shafts 6 are respectively used to drive the first rotating rod 401 and the second rotating rod 501 to rotate.

[0028] The upper ends of the two rotating shafts 6 are connected to the rotating cap 8 through a docking mechanism 7. The docking mechanism 7 is used to control the docking or separation of the rotating shaft 6 and the rotating cap 8. Specifically, the docking mechanism 7 includes a kit 701 fixedly connected to the bottom of the rotating cap 8 and sleeved on the outer wall of the rotating shaft 6. A sliding cavity 702 is opened in the middle of the kit 701. The rotating shaft 6 is movably connected inside the sliding cavity 702. Both sides of the kit 701 are opened with a first slot 703. The inner wall of the first slot 703 is provided with a plurality of second elastic balls 70 4, the second elastic ball 704 and the first elastic ball 601 arranged on the outer wall of the rotating shaft 6 are pressed against each other, and second slots 705 are further provided on both sides of the sleeve 701 and below the first slot 703, and the inner wall of the second slot 705 is provided with a first ratchet 706, and the outer wall of the rotating shaft 6 is correspondingly provided with a second ratchet 602, that is, the sleeve 701 is pressed down, the first ratchet 706 is connected with the second ratchet 602, and the sleeve 701 is released, and the first ratchet 706 is separated from the second ratchet 602.

[0029] In the above structure, the rotating cap 8 is pressed down, which drives the sleeve 701 to move downward, and the first ratchet 602 is connected with the second ratchet 706. The rotating cap 8 is loosened, and the sleeve 701 moves upward under the interference of the first elastic ball 601 and the second elastic ball 704, so that the first ratchet 602 and the second ratchet 706 return to their original position, that is, separate, to achieve the rotation adjustment effect of the rotating shaft 6, thereby satisfying the effect of offsetting the internal stress under high-speed rotation and avoiding the deflection of the rotating shaft 6.

[0030] Secondly, a protective shell 9 is arranged on the surface of the casing 2, and a cover plate 10 is locked to the outside of the protective shell 9 to play a protective role.

[0031] Working principle: Press down the left rotating cap 8, so that the corresponding first ratchet 602 and the second ratchet 706 are docked, and then the left rotating shaft 6 can be driven to rotate by rotating the rotating cap 8, so as to realize the rotation of the first rotating rod 401, and the rotation of the bidirectional threaded rod 402 is driven by the first rotating rod 401, so as to drive the two threaded blocks 403 to move synchronously, and then drive the fixed rod 404 and the plug-in rod 405 to move synchronously, and then plug with the plug-in slot 101, so as to realize the rapid installation of the sleeve 2; Similarly, the right rotating cap 8 is pressed downward, so that the corresponding first ratchet tooth 602 is docked with the second ratchet tooth 706, and then the right rotating shaft 6 is driven to rotate by rotating the rotating cap 8, so as to realize the rotation of the second rotating rod 501, and the second rotating rod 501 drives the rotation of the lead screw 502, drives the moving plate 503 to move, and then drives the hollow rod 504 and the connecting rod 3 to move horizontally, so that they are docked with the gearbox, and the axial installation length can be flexibly adjusted by changing the length of the sleeve body 2, which is more convenient to use; in addition, the lateral installation error can also be eliminated; Secondly, during the high-speed rotation of the sleeve 2 and the connecting rod 3, the farthest rotating cap 8 is in a separated (relaxed) state, and it will not generate any force on the rotating shaft 6, that is, it satisfies the effect of offsetting the internal stress under high-speed rotation, avoids the deflection of the rotating shaft 6, and improves the connection stability between the connecting parts.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wet dual clutch for automobile with a connecting sleeve, characterized in that: It comprises a wet dual clutch body (1), a sleeve body (2) and a connecting rod (3), wherein the left end of the sleeve body (2) is adapted to be plugged into the wet dual clutch body (1), the right end of the sleeve body (2) is provided with a connecting rod (3) with an adjustable extension length, and the right end of the connecting rod (3) is used to connect to a gearbox; A locking mechanism (4) is provided on the left side of the sleeve (2), the locking mechanism (4) comprising two plug-in rods (405) that move towards or in opposite directions, the plug-in rods (405) being plugged into a plug-in slot (101) provided inside the wet dual clutch body (1); an adjustment mechanism (5) is also provided on the right side of the sleeve (2), the adjustment mechanism (5) driving the connecting rod (3) to perform lateral extension adjustment; Two rotating shafts (6) are provided through the surface of the sleeve body (2); the two rotating shafts (6) are respectively connected to a locking mechanism (4) and an adjusting mechanism (5); the upper ends of the two rotating shafts (6) are connected to a rotating cap (8) via a docking mechanism (7); the docking mechanism (7) is used to control the docking or separation of the rotating shaft (6) and the rotating cap (8).

2. The wet dual clutch for automobile with a connecting sleeve according to claim 1, characterized in that: The locking mechanism (4) further comprises a first rotating rod (401) rotatably connected to the inside of the sleeve (2); the end of the first rotating rod (401) is fixedly connected to a bidirectional threaded rod (402); both side outer walls of the bidirectional threaded rod (402) are threadedly connected to longitudinally movable threaded blocks (403); the left side of the threaded block (403) is fixedly connected to a fixed rod (404); and the left end of the fixed rod (404) is fixedly connected to a plug-in rod (405).

3. The wet dual clutch for automobile with a connecting sleeve according to claim 2, characterized in that: The right sides of the two threaded blocks (403) are fixedly connected to a first sliding block (406), a first sliding groove (407) is provided inside the sleeve body (2), and the first sliding block (406) is slidably connected to the first sliding groove (407).

4. The wet dual clutch with a connecting sleeve for automobile according to claim 1, characterized in that: The adjustment mechanism (5) comprises a second rotating rod (501) rotatably connected to the inside of the sleeve (2); the right end of the second rotating rod (501) is fixedly connected to a lead screw (502); the outer wall of the lead screw (502) is threadedly connected to a movable plate (503) that moves laterally; the right side of the movable plate (503) is fixedly connected to a hollow rod (504); and the right end of the hollow rod (504) is fixedly connected to the connecting rod (3).

5. The wet dual clutch with a connecting sleeve for automobile according to claim 4, characterized in that: A second sliding block (505) is fixedly connected to the outer wall of the connecting rod (3), a second sliding groove (506) is provided on the inner wall of the sleeve body (2), and the second sliding block (505) is slidably connected to the second sliding groove (506).

6. The wet dual clutch for automobile with a connecting sleeve according to claim 1, characterized in that: The locking mechanism (4) is rotationally connected to the rotating shaft (6) via a first bevel gear set (408), and the adjusting mechanism (5) is rotationally connected to the rotating shaft (6) via a second bevel gear set (507).

7. The wet dual clutch with a connecting sleeve for automobile according to claim 1, characterized in that: The docking mechanism (7) comprises a sleeve (701) fixedly connected to the bottom of the rotating cap (8) and sleeved on the outer wall of the rotating shaft (6); a sliding cavity (702) is provided in the middle of the sleeve (701); the rotating shaft (6) is movably connected inside the sliding cavity (702); first slots (703) are provided on both sides of the sleeve (701); a plurality of second elastic balls (704) are provided on the inner wall of the first slot (703); the second elastic balls (704) and the first elastic balls (601) provided on the outer wall of the rotating shaft (6) are mutually abutted and squeezed; second slots (705) are further provided on both sides of the sleeve (701) and located below the first slots (703); first ratchet teeth (706) are provided on the inner wall of the second slot (705); and the outer wall of the rotating shaft (6) is correspondingly provided with second ratchet teeth (602).

8. The wet dual clutch with a connecting sleeve for automobile according to claim 7, characterized in that: The set (701) is pressed down, and the first ratchet (706) is butted against the second ratchet (602); the set (701) is released, and the first ratchet (706) is separated from the second ratchet (602).

9. The wet dual clutch with a connecting sleeve for automobile according to claim 1, characterized in that: A connecting key (301) is provided at the right end of the connecting rod (3), and the connecting key (301) is connected to the gearbox.

10. The wet dual clutch with a connecting sleeve for automobile according to claim 1, characterized in that: A protective shell (9) is provided on the surface of the sleeve body (2), and a cover plate (10) is locked to the outside of the protective shell (9).