CN214998956U - Wet-type multi-plate clutch capable of disconnecting torque transmission during reverse dragging - Google Patents

Abstract

The embodiment of the utility model discloses a wet-type multi-plate clutch which can disconnect torque transmission when in reverse dragging, wherein a pressure plate is arranged in a clutch outer cover; friction plates and steel sheets in the friction plate steel sheet assembly are sequentially stacked, the inner sides of the steel sheets are connected to the central sleeve and the pressure plate in a clamping mode, and the outer sides of the friction plates in the friction plate steel sheet assembly are connected to the outer cover of the clutch in a clamping mode; the bottom of the central sleeve is arranged above the pressure plate, and the annular bulge is pressed on the friction plate steel sheet assembly; the lifting plate is connected to the tops of the connecting columns; the prepressing spring is arranged between the bottom of the lifting plate and the bottom of the central sleeve, a spiral lifting structure is arranged between the lifting plate and the central sleeve, and a spiral lifting structure is also arranged between the pressure plate and the central sleeve. The wet multi-plate clutch which can disconnect torque transmission during reverse dragging of the embodiment of the utility model has simple structure, simple installation, reliable work, low cost and easy maintenance; the clutch torque transmission self-adaption can be realized through a simpler structure; the clutch can be automatically disconnected when the engine is reversely dragged; the motorcycle steering device is suitable for large-scale use of motorcycles with large torque and pursuing light operation requirements.

Description

Wet-type multi-plate clutch capable of disconnecting torque transmission during reverse dragging

Technical Field

The utility model belongs to the technical field of the relevant technique of clutch and specifically relates to a wet-type multiplate clutch that can break off moment of torsion transmission when anti dragging.

Background

With the upgrading of domestic motorcycle consumption and the development of motorcycle market, the two-wheel motorcycle is increasingly powerful, and users also put forward higher requirements on the driving quality of the whole motorcycle. This requires that the clutch be flexible and lightweight to manipulate while transmitting greater torque. To alleviate the conflict between clutch performance and maneuverability, clutches have been developed that dynamically adjust the spring compression force as the clutch transmits torque. However, existing clutches that dynamically adjust the spring compression force as the clutch transmits torque are not effective in shutting off reverse torque transmission when the engine is motoring.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a wet-type multiplate clutch capable of disconnecting torque transmission during reverse dragging. The wet multi-plate clutch capable of disconnecting torque transmission during reverse dragging can automatically separate the clutch under the conditions that the engine is switched to the engine reverse dragging working conditions such as low gear and the like under the conditions of emergency braking or high engine rotating speed, so that reverse torque transmission is effectively cut off, the operation convenience is improved, and the driving safety of the whole vehicle is effectively improved. The technical scheme is as follows:

a wet-type multi-plate clutch capable of disconnecting torque transmission during reverse dragging comprises a clutch outer cover, a friction plate steel sheet assembly, a pressure plate, a pre-pressing spring, a center sleeve, a lifting plate, a release bearing and a clutch release shaft; the pressure plate is arranged in the clutch housing; a plurality of connecting columns perpendicular to the pressing plate are arranged on the pressing plate; the bottom of the friction plate steel sheet assembly is arranged on a pressure plate in the clutch outer cover; friction plates and steel sheets in the friction plate steel sheet assembly are sequentially stacked; the inner side of the steel sheet is connected to the central sleeve and the pressure plate in a clamping manner, and the outer side of the friction plate is connected to the clutch outer cover in a clamping manner; the upper end of the central sleeve is radially and outwardly protruded to form an annular protrusion part, and the bottom of the central sleeve is provided with a plurality of through holes; in a mounting state, each connecting column penetrates through one through hole, so that the bottom of the central sleeve is arranged above the pressure plate, and the annular bulge is pressed on the top of the friction plate steel sheet assembly; the lifting plate is connected to the tops of the connecting columns; the clutch release shaft is connected with the lifting plate through the release bearing; the pre-pressing spring is arranged between the bottom of the lifting plate and the bottom of the central sleeve, so that the friction plate steel sheet assembly between the pressure plate and the annular bulge is pressed; and a second spiral lifting structure is arranged between the central sleeve and the pressure plate.

According to a preferred embodiment of the present invention, a first spiral lifting structure is provided between the lifting plate and the center sleeve.

According to a preferred embodiment of the present invention, a plurality of first protrusions are axially and upwardly disposed in the center sleeve, and top surfaces of the first protrusions are spiral curved surfaces; a plurality of second bulges are arranged on the lifting plate, and the bottom surfaces of the second bulges are spiral curved surfaces; in the mounting state, the top surface of each first protrusion and the bottom surface of one second protrusion can be complementarily matched to form the first spiral lifting structure.

According to a preferred embodiment of the present invention, a first ball is further disposed between the top surface of the first protrusion and the bottom surface of the second protrusion.

According to a preferred embodiment of the present invention, a first groove is provided on a top surface of the first protrusion; a second groove is formed in the bottom surface of the second protrusion; in the installation state, the first groove and the second groove form installation grooves; the first ball is arranged in the mounting groove.

According to a preferred embodiment of the present invention, a plurality of third protrusions are axially and upwardly disposed in the pressure plate, and top surfaces of the third protrusions are spiral curved surfaces; a plurality of fourth bulges are arranged at the bottom of the central sleeve downwards along the axial direction, and the bottom surfaces of the fourth bulges are spiral curved surfaces; in the mounting state, the top surface of each third protrusion and the bottom surface of one fourth protrusion can be complementarily matched to form the second spiral lifting structure.

According to a preferred embodiment of the present invention, a second ball is further disposed between the top surface of the third protrusion and the bottom surface of the corresponding fourth protrusion.

According to a preferred embodiment of the present invention, a third groove is provided on a top surface of the third protrusion; a fourth groove is formed in the bottom surface of the fourth protrusion; in an installation state, the third groove and the fourth groove form an installation groove; the second ball is arranged in the mounting groove.

According to a preferred embodiment of the present invention, a plurality of notches are provided on the clutch housing; a plurality of bulges are formed outwards along the radial direction on the friction plate in the friction plate steel sheet assembly; in the mounted state, each of the projections engages in one of the recesses, so that the outer side of the friction lining steel sheet assembly engages on the clutch housing.

According to the utility model discloses a preferred embodiment, pre-compaction spring housing is established on the spliced pole.

According to a preferred embodiment of the present invention, the lifting plate is connected to the top of the plurality of connecting columns by a screw connection.

Compared with the prior art, the utility model discloses wet-type multiplate clutch that can break off moment of torsion transmission when anti dragging has following beneficial effect:

the utility model discloses can break off the wet-type multiplate clutch of moment of torsion transmission when anti dragging not only can realize clutch moment of torsion transmission self-adaptation through simpler structure, can also realize that the engine is anti to drag clutch automatic disconnection when. The motorcycle steering device is simple in structure, reliable in function and low in cost, and is suitable for large-batch use of motorcycles with large torque and pursuing light operation requirements.

Additional features of the invention will be set forth in part in the description which follows. Additional features of the invention will be set forth in part in the description which follows and in part will be apparent to those having ordinary skill in the art upon examination of the following and the accompanying drawings or may be learned from the manufacture or operation of the embodiments. The features of the present disclosure may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Like reference symbols in the various drawings indicate like elements. Wherein the content of the first and second substances,

fig. 1 is an exploded view of a wet multiplate clutch capable of interrupting torque transmission during reverse towing according to some embodiments of the present invention;

fig. 2 is a schematic diagram of an annular cut-away structure at a helical configuration of a wet multiplate clutch capable of decoupling torque transmission during reverse drag according to some embodiments of the present invention;

fig. 3 is a schematic view of a pressure plate structure in a wet multiplate clutch capable of interrupting torque transmission during reverse drag according to some embodiments of the present invention;

fig. 4 is a schematic structural view of a rising plate and a pressure plate of a wet multiplate clutch capable of disconnecting torque transmission in reverse drag according to some embodiments of the present invention;

fig. 5 and 6 are schematic diagrams of a center sleeve in a wet multiplate clutch capable of disconnecting torque transmission during reverse traction according to some embodiments of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that if the terms "first", "second", etc. are used in the description and claims of the present invention and in the accompanying drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like are referred to, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, in the present disclosure, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Based on the demand that just can transmit big moment of torsion in order to satisfy the convenient operation of big discharge capacity motorcycle of aforesaid mentioning, the embodiment of the utility model discloses a can break off the wet-type multiplate clutch of moment of torsion transmission when anti dragging.

The utility model discloses can break off wet-type multiplate clutch of moment of torsion transmission when anti dragging can realize adopting littleer spring pre-pressure under the condition of the same moment of torsion of transmission to realize nimble, the light of clutch separation manipulation, and under the circumstances such as the engine anti-dragging operating mode such as emergency braking or the high rotational speed of maloperation engine string low gear, can realize the autosegregation of clutch, increase vehicle security. Meanwhile, the clutch separation shaft moves inwards to realize clutch separation, so that the assembly and the maintenance are better, and the abnormal use damage caused by the reduction of the free stroke of the clutch in the use process is avoided.

The principle of the technical scheme is as follows: through the optimized design of the clutch center sleeve and the clutch pressure plate, the relative torque is generated by the clutch center sleeve and the clutch pressure plate in the process of transmitting the clutch torque, and the magnitude of the relative torque changes along with the instantaneous load of the clutch. Specifically, the second set of spiral lifting structures are arranged on the corresponding positions of the clutch pressure plate and the clutch center sleeve, when the engine is reversely dragged and generates reverse relative torque, the reverse relative torque is converted into loosening force changing along with the torque through the second set of spiral lifting structures, the pre-pressing spring is pressed open to loosen the friction plate and the steel sheet, and torque transmission is disconnected. Furthermore, the spiral lifting structures arranged on the corresponding positions of the clutch lifting plate and the clutch center sleeve convert the generated relative torque into pressing force which changes along with the instantaneous load of the clutch, and the pressing force and the pre-pressing spring act together to press the friction plate and the steel sheet. The effect is to create a dynamic increase in clutch capacity over a range with the instantaneous torque of the clutch.

Through the position relation and the parameters of the two groups of spiral lifting structures which are optimally designed, impact is reduced and smooth switching is realized when the forward and reverse torque transmission of the clutch is switched. In order to adapt to the initial rotating directions of different engine clutches, the two sets of spiral lifting mechanisms can switch the lifting direction to be clockwise or anticlockwise according to requirements.

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the torque adaptive wet multiplate clutch may include a clutch outer cover 1, a friction plate-steel plate assembly 2, a pressure plate 3, a pre-compression spring 4, a center sleeve 5, a lift plate 7, a release bearing 8, and a clutch release shaft 9.

The pressure plate 3 is arranged in the clutch housing 1, as shown in fig. 1. And a plurality of coupling posts 31 are provided on the platen 3 perpendicularly to the platen 3 as shown in fig. 1.

Wherein, the friction plate and the steel sheet in the friction plate steel sheet component 2 are stacked in sequence. The inner side of the steel sheet is connected to the central sleeve 5 and the pressure plate 3 in a snap-fit manner, which is an existing structure and therefore is not described herein again.

Wherein, the outer side of the friction plate steel sheet component 2 is clamped and connected on the clutch outer cover 1. For example, as shown in fig. 1, a plurality of notches 11 are provided in the clutch housing 1. The friction plates in the friction plate-steel assembly 2 are formed with a plurality of projections 21 radially outwardly. In the installed state, each lug 21 engages in one of the recesses 11, so that the outer side of the disk pack 2 engages on the clutch housing 1.

As shown in fig. 1, 5 and 6, an annular protrusion 51 is formed at the upper end of the center sleeve 5 in a protruding manner in the radial direction, and a plurality of through holes 52 are formed at the bottom of the center sleeve 5. In the installed state, each connecting stud 31 passes through one through hole 52, so that the bottom of the central sleeve 5 is arranged above the pressure plate 3 and the annular projection 51 is pressed against the top of the friction plate steel sheet assembly 2.

Wherein the riser 7 is connected to the top of a plurality of connecting posts 31. Illustratively, as shown in fig. 3 and 4, the riser 7 is connected to the tops of a plurality of connecting columns 31 by threaded connectors 6. Preferably, the threaded connection 6 is a bolt or screw.

Wherein, the prepressing spring 4 is arranged between the bottom of the lifting plate 7 and the bottom of the central sleeve 5, thereby pressing the friction plate steel sheet assembly 2 between the pressure plate 3 and the annular bulge 51. Thus, after the lifting plate 7 is fixedly connected with the pressure plate 3, under the condition of load, the lifting plate can rotate relative to the center sleeve. The relative rotation can be converted into pressing force of the pre-pressing spring through the spiral lifting structure, the pressing force of the friction plate and the steel sheet is further increased, and the friction force transmits torque through the contact of the friction plate and the steel sheet. Preferably, the pre-pressing spring 4 is sleeved on the connecting column 31, as shown in fig. 1 and 2.

Wherein, a second spiral lifting structure is also arranged between the pressure plate 3 and the central sleeve 5. Illustratively, as shown in fig. 2 to 6, a plurality of third protrusions 32 are provided in the platen 3 in an upward direction in the axial direction, and top surfaces of the third protrusions 32 are formed into a spiral curved surface. A plurality of fourth protrusions 55 are axially and downwardly arranged at the bottom of the center sleeve 5, and the bottom surfaces of the fourth protrusions 55 are spirally curved surfaces. In the mounted state, the top surface of each third protrusion 32 and the bottom surface of one fourth protrusion 55 can be complementarily matched to form a second helical lifting structure similar to two threads in the connected state.

Through the careful design of the clutch center sleeve 5 and the pressure plate 3, when the engine is reversely dragged and generates reverse relative torque, the two spiral curved surfaces in the second spiral lifting structure arranged at the corresponding positions on the center sleeve 5 and the pressure plate 3 are contacted, the reverse torque is converted into loosening force which is changed along with the torque, the pre-pressing spring is pressed open to loosen the friction plate and the steel plate, and the torque transmission is disconnected.

Further, in some embodiments, a second ball 58 is disposed between the top surface of the third protrusion 32 and the bottom surface of the corresponding fourth protrusion 55. The friction force can be further reduced by providing the second ball 58 between the top surface of the third projection 32 and the bottom surface of the corresponding fourth projection 55.

Illustratively, a third groove 33 is provided on the top surface of the third protrusion 32. A fourth groove 56 is provided on the bottom surface of the fourth protrusion 55. In the mounted state, the third recess 33 and the fourth projection 55 form a mounting groove. The second ball 58 is disposed within the mounting groove.

Wherein the clutch release shaft 9 is connected to the lifting plate 7 via a release bearing 8.

Further, in some embodiments, a first spiral lifting structure is further disposed between the lifting plate 7 and the central sleeve 5. Illustratively, as shown in fig. 2, a plurality of first protrusions 53 are provided in the center hub 5 in an upward direction in the axial direction, and top surfaces of the first protrusions 53 are formed as a spiral curved surface. A plurality of second protrusions 71 are provided axially downward at the bottom of the rising plate 7, and the bottom surfaces of the second protrusions 71 are formed into a spiral curved surface. In the mounted state, the top surface of each first protrusion 53 and the bottom surface of one second protrusion 71 can be complementarily fitted to form a first helical lifting structure similar to two threads in the connected state.

Through careful design of the clutch center sleeve 5 and the pressure plate 3, relative torque is generated between the clutch center sleeve and the pressure plate during transmission of clutch torque, and the magnitude of the relative torque changes along with the instantaneous load of the clutch. Two spiral curved surfaces in spiral lifting structures arranged on the lifting plate 7 and the corresponding positions on the central sleeve 5 are contacted, so that the generated relative torque is converted into pressing force which is changed along with the instantaneous load of the clutch, and the pressing force and the pre-pressing spring 4 act together to press the friction plate and steel sheet combination 2. When the transmission torque of the clutch is increased, the pressing force is dynamically increased, so that the capacity of the clutch is increased.

Further, in some embodiments, a first ball 57 is disposed between a top surface of the first protrusion 53 and a bottom surface of the corresponding second protrusion 71. The friction force can be further reduced by also providing the first balls 57 between the top surface of the first projection 53 and the bottom surface of the corresponding second projection 71.

Illustratively, a first groove 54 is provided on a top surface of the first protrusion 53. A second groove 72 is provided on the bottom surface of the second projection 71. In the mounted state, the first groove 54 and the second groove 72 are formed as the mounting groove 1. The first ball 57 is disposed in the mounting groove.

Through adopting above-mentioned structure, when transmission moment of torsion, there is the trend of relative rotation in the combination of clutch dustcoat 1 driven centre cover 5 and pressure disk 3 and lift plate 7 fixed connection, and this relative rotation is through two heliciform curved surface contacts or first ball contact in the first spiral elevation structure, turns into the compressing tightly of pre-compaction spring 4, has further increased the capacity of clutch transmission moment of torsion.

When the engine is reversely dragged and generates reverse relative torque, the reverse relative torque is converted into the loosening force of the pre-pressing spring 4 along with the change of the torque through the second spiral lifting structure, the pre-pressing spring is pressed open to loosen the friction plate and the steel sheet, and the torque transmission is disconnected.

Through designing two sets of spiral elevation structure, can make when clutch forward and reverse torque transfer switches, reduce the impact and switch smoothly. In order to adapt to the initial rotating directions of different engine clutches, the two sets of spiral lifting mechanisms can switch the lifting direction to be clockwise or anticlockwise according to requirements.

In addition, clutch operating mechanism passes through the utility model discloses can break off clutch release shaft 9 and release bearing 8 act on rising board 7 in the wet-type multiplate clutch of moment of torsion transmission when anti dragging, can make rising board 7 separation that the clutch was realized to the motion inwards.

The wet multi-plate clutch which can disconnect torque transmission during reverse dragging of the embodiment of the utility model has simple structure, simple installation, reliable work, low cost and easy maintenance; under the condition of ensuring the torque transmission of the clutch, the pre-pressure of a clutch spring can be effectively reduced, and the purpose of reducing the handle control force value is achieved. When the engine is reversely dragged, reverse torque transmission can be effectively cut off, operation convenience is improved, and the driving safety of the whole vehicle is effectively improved.

It should be noted that all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

In addition, the above embodiments are exemplary, and those skilled in the art can devise various solutions in light of the disclosure, which are also within the scope of the disclosure and the protection scope of the present invention. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A wet multi-plate clutch capable of disconnecting torque transmission during reverse dragging is characterized by comprising a clutch outer cover (1), a friction plate steel sheet component (2), a pressure plate (3), a pre-pressing spring (4), a central sleeve (5), a lifting plate (7), a release bearing (8) and a clutch release shaft (9);

the pressure plate (3) is arranged in the clutch housing (1); a plurality of connecting columns (31) which are vertical to the pressure plate (3) are arranged on the pressure plate (3);

the bottom of the friction plate steel sheet assembly (2) is arranged on a pressure plate (3) in the clutch outer cover (1); friction plates and steel sheets in the friction plate steel sheet assembly (2) are sequentially stacked; the inner side of the steel sheet is connected to the central sleeve (5) and the pressure plate (3) in a clamping manner, and the outer side of the friction sheet is connected to the clutch outer cover (1) in a clamping manner;

the upper end of the central sleeve (5) is radially and outwardly protruded to form an annular protrusion part (51), and the bottom of the central sleeve (5) is provided with a plurality of through holes (52); in the mounting state, each connecting column (31) passes through one through hole (52), so that the bottom of the central sleeve (5) is arranged above the pressure plate (3), and the annular bulge (51) is pressed on the top of the friction plate steel sheet assembly (2);

the lifting plate (7) is connected to the tops of the connecting columns (31); the clutch release shaft (9) is connected with the lifting plate (7) through the release bearing (8);

the pre-pressing spring (4) is arranged between the bottom of the lifting plate (7) and the bottom of the central sleeve (5) so as to press the friction plate steel sheet assembly (2) between the pressure plate (3) and the annular bulge (51);

and a second spiral lifting structure is arranged between the central sleeve (5) and the pressure plate (3).

2. Wet multiplate clutch disconnectable torque transmission on reverse towing according to claim 1, characterized in that a first helical lifting structure is provided between the lifting plate (7) and the central sleeve (5).

3. Wet multiplate clutch capable of disconnecting torque transmission upon reverse traction according to claim 2,

a plurality of first bulges (53) are arranged in the central sleeve (5) along the axial direction, and the top surfaces of the first bulges (53) are spiral curved surfaces;

a plurality of second bulges (71) are arranged on the lifting plate (7), and the bottom surfaces of the second bulges (71) are spiral curved surfaces;

in the mounting state, the top surface of each first protrusion (53) and the bottom surface of one second protrusion (71) can be complementarily matched to form the first spiral lifting structure.

4. Wet multiplate clutch which can disconnect torque transmission on reverse towing according to claim 3, characterized in that first balls (57) are also provided between the top face of the first projection (53) and the bottom face of the corresponding second projection (71).

5. Wet multiplate clutch disconnectable torque transmission on reverse towing according to claim 4, characterized in that a first recess (54) is provided on the top surface of the first projection (53); a second groove (72) is formed in the bottom surface of the second protrusion (71);

in the mounted state, the first recess (54) and the second recess (72) are formed as mounting slots; the first ball (57) is disposed in the mounting groove.

6. Wet multiplate clutch capable of disconnecting torque transmission upon reverse traction according to claim 1,

a plurality of third protrusions (32) are arranged in the pressure plate (3) in the axial direction upwards, and the top surfaces of the third protrusions (32) are spiral curved surfaces;

a plurality of fourth bulges (55) are arranged at the bottom of the central sleeve (5) along the axial direction downwards, and the bottom surfaces of the fourth bulges (55) are spiral curved surfaces;

in the mounting state, the top surface of each third protrusion (32) and the bottom surface of one fourth protrusion (55) can be complementarily matched to form the second spiral lifting structure.

7. Wet multiplate clutch which can disconnect the torque transmission when reverse dragging according to claim 6, characterized in that a second ball (58) is also arranged between the top face of the third projection (32) and the bottom face of the corresponding fourth projection (55).

8. Wet multiplate clutch disconnectable torque transmission on reverse towing according to claim 7, characterized in that a third recess (33) is provided on the top surface of the third projection (32); a fourth groove (56) is arranged on the bottom surface of the fourth bulge (55);

in the mounted state, the third groove (33) and the fourth groove (56) form mounting grooves; the second ball (58) is disposed within the mounting groove.

9. Wet multiplate clutch which can disconnect the torque transmission in reverse towing according to claim 1, characterized in that a plurality of notches (11) are provided on the clutch housing (1); the friction plates in the friction plate steel sheet assembly (2) are radially outwards formed with a plurality of bulges (21);

in the mounted state, each projection (21) engages in one of the recesses (11) in such a way that the outer side of the friction lining steel sheet arrangement (2) engages on the clutch housing (1).

10. Wet multiplate clutch which disconnects torque transmission on reverse towing according to claim 1, characterized in that the riser (7) is connected on top of the connecting columns (31) by means of a threaded connection (6).

Images