CN212337955U - Electromechanical parallel double clutch with double input shafts - Google Patents

Abstract

The invention discloses a double-input-shaft electromechanical parallel type double clutch which comprises a first driving shaft, a first flywheel, a first clutch armature, a first bearing, a driven shaft, a second driving shaft, a left half part of the second flywheel, a right half part of the second flywheel, a second bearing support, a first clutch single-sheet driven disc, a first clutch magnetic yoke, a first clutch coil, a spring, a pin, a third bearing, a second clutch single-sheet driven disc, a second clutch pressure plate, a cylindrical spring, a second clutch release bearing device, a release lever shaft, a pressure plate release lever shaft and a second clutch cover.

Description

Electromechanical parallel double clutch with double input shafts

Technical Field

The utility model relates to a double clutch, in particular to electromechanical parallel type double clutch of dual input axle.

Background

Conventional power plants such as electric motors, internal combustion engines, etc. basically transmit torque and rotational speed to the load side with a single output shaft, and accordingly, conventional clutches also use a single output shaft of the power plant as a single input shaft of the single clutch. The single clutch is configured to input a single output shaft of the power plant as a driving shaft, and to be separated from or coupled to a driven shaft on a load side. The invention particularly relates to a concentric nested double-input shaft clutch, and provides a technical scheme of a double-clutch with double input shafts working together in a non-electromagnetic clutch mode and an electromagnetic clutch mode. When the power equipment takes the concentric nested double output shafts as power output, the double clutch separates or combines the double input shafts of the power equipment with the single driven shaft, can separate or combine any single driving shaft of the double input shafts with the single driven shaft, and can separate or combine the power generated by the double input shafts with the single driven shaft. The invention provides a novel technical scheme for the field of power transmission, particularly provides a novel double clutch for the fields of electric automobiles, ships, aviation, machine tools and the like, and provides a novel double clutch for the equipment on the load side to simultaneously receive and selectively receive the transmission of various powers.

Disclosure of Invention

In order to solve the problem of power transmission of multiple modes of a single driven shaft of equipment with a concentric nested type double output axial load side, such as an electric motor, the invention provides an electromechanical parallel double clutch with double input shafts, and the technical scheme is as follows:

a double-input-shaft electromechanical parallel double clutch comprises a first driving shaft, a first flywheel, a first clutch armature, a first bearing, a driven shaft, a second driving shaft, a left half part of a second flywheel, a right half part of the second flywheel, a second bearing bracket, a first clutch single-sheet driven plate, a first clutch magnet yoke, a first clutch coil, a spring, a pin, a third bearing, a second clutch single-sheet driven plate, a second clutch pressure plate, a cylindrical spring, a second clutch release bearing device, a release lever shaft, a pressure plate release lever shaft and a second clutch cover; the first driving shaft and the first flywheel are installed in an inserting mode and are fastened by a circle of countersunk head screws I in the radial direction, the first flywheel is fastened with the first clutch armature through a first screw, an outer ring of the first bearing is installed in the first flywheel, the inner ring of the bearing I is arranged on the driven shaft, the second driving shaft is in a sleeve shape and sleeved outside the first driving shaft, the second driving shaft and the left half part of the second flywheel are installed in an inserting mode, a circle of countersunk head screws II are used for fastening in the radial direction, the left half part and the right half part of the second flywheel adopt a splicing installation mode, a circle of countersunk head screws III is used for fastening in the radial direction, the outer ring of the bearing II is installed on the right half part of the second flywheel, the inner ring of the second bearing is arranged on the second bearing bracket, and the second bearing bracket is sleeved on the driven shaft; the first clutch single-sheet driven disc comprises a first driven plate, a first damper, a first driven disc hub, a first driven disc fastening screw and a first driven disc positioning pin, the first driven plate, the first driven disc hub and the first damper are fixedly connected through the first driven disc fastening screw and the first driven disc positioning pin, the first driven disc hub is mounted on the driven shaft through a spline structure, the first driven plate is clamped between the first clutch armature and the first clutch magnetic yoke, the first clutch coil is embedded in the first clutch magnetic yoke, the first clutch magnetic yoke is provided with a circle of blind holes on one side end face of the first clutch single-sheet driven disc, the spring is placed in the blind holes, then the pin is placed, and the pin penetrates through the first driven plate of the first clutch single-sheet disc to abut against the first clutch armature, the first clutch magnetic yoke is arranged on an outer ring of the third bearing, an inner ring of the third bearing is fixed on the driven shaft, the outer ring of the third bearing can axially float relative to the inner ring, a first sliding ring is arranged on the inner edge of the first clutch magnetic yoke, and a second sliding ring is arranged in the middle of the driven shaft between the first driven disk hub and the third bearing; the second clutch single-plate driven plate comprises a first friction plate, a second driven plate, a second damper, a second driven plate hub, a second friction plate rivet, a second driven plate fastening screw and a second driven plate positioning pin, the second driven plate is clamped between the first friction plate and the second friction plate, the first friction plate is arranged on one side of the right half part of the second flywheel, the second friction plate is arranged on one side of the second clutch pressure plate, the first friction plate, the second friction plate and the second driven plate are fastened and connected through the second friction plate rivet, the second driven plate hub and the second damper are connected and fixed through the second driven plate fastening screw and the second driven plate positioning pin, the second driven plate hub is arranged on the driven shaft through a spline structure, the second clutch pressure plate is pressed on the second friction plate, and the cylindrical spring is sleeved on the second clutch bulge, the release lever is respectively mounted with the second clutch pressure plate and the second clutch cover through the pressure plate release lever shaft and the release lever shaft, the second clutch release bearing device is pressed on the release lever and mounted on the driven shaft, the second clutch cover is tightly connected with the right half part of the second flywheel through a second screw, and the second clutch release bearing device is a push-type self-aligning release bearing device; when the first clutch coil is powered on, attraction force exists between the first clutch magnetic yoke and the first clutch armature, so that the first clutch magnetic yoke is attached to the first clutch single-sheet driven disc and the first clutch armature, the first driving shaft transmits power to the first driven plate on the first clutch single-sheet driven disc through the first flywheel and the first clutch armature, the first driven plate and the first driven disc hub transmit power to the driven shaft, the driven shaft obtains power and then transmits the power to load-side equipment, at the moment, the spring in the first clutch magnetic yoke is in a squeezed state, when the first clutch coil is powered off, attraction force does not exist between the first clutch magnetic yoke and the first clutch armature, and the spring in the first clutch magnetic yoke rebounds from the squeezed state to a normal state, the elastic force generated by the spring pushes the first clutch magnetic yoke to reset, and as soon as the driven plate of the first clutch single-plate driven disc does not have suction force from the first clutch magnetic yoke and the first clutch armature acting together, the power of the first flywheel is not transmitted any more, and the power of the first driving shaft cannot be transmitted to the driven shaft; the cylinder spring is pressed when receiving a force from the hydraulic cylinder through the second clutch release bearing device and the release lever, the second clutch pressure plate is pressed by the cylinder spring in the direction of the right half portion of the second flywheel, the second clutch single plate type driven plate is attached to the right half portion of the second flywheel, the second driving shaft transmits power to the first friction plate on the second clutch single plate type driven plate through the left half portion of the second flywheel and the right half portion of the second flywheel, the first friction plate transmits power to the driven shaft through the second driven plate and the second driven plate hub, the driven shaft transmits power to the load side again, and the release lever pulls the cylinder spring in the direction away from the driving shaft when the hydraulic cylinder applies a force to the release lever through the second clutch release bearing device, and releasing the force given by the cylindrical spring to the second clutch pressure plate, wherein the first friction plate is not attached to the right half part of the second flywheel, and the power of the second driving shaft cannot be transmitted to the driven shaft.

When the first clutch coil is electrified and the first friction plate is not attached to the right half part of the second flywheel, the driven shaft obtains the power of the first driving shaft; the first clutch coil is not electrified, and when the first friction plate is attached to the right half part of the second flywheel, the driven shaft obtains the power of the second driving shaft; when the first clutch coil is electrified and the first friction plate is attached to the right half part of the second flywheel, the driven shaft simultaneously obtains the power of the first driving shaft and the second driving shaft; and when the first friction plate is not jointed with the right half part of the second flywheel, the driven shaft does not receive any power.

The driven shaft center has the through-hole to provide the passageway for the circuit.

Alternatively, the hydraulic cylinder may be replaced with a pneumatic cylinder.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a cross-sectional view of an electromechanical parallel dual clutch with dual input shafts according to an embodiment of the present invention

In the drawings, the reference numerals represent the following list of components:

11 a first drive shaft, 12 a first flywheel, 13 a first clutch armature, 14 a first bearing I, 15 a driven shaft, 16 a second drive shaft, 17 a second flywheel left half, 18 a second flywheel right half, 19 a second bearing II, 20 a bearing II support, 21 a first clutch single plate driven disc, 22 a first clutch yoke, 23 a first clutch coil, 24 a spring, 25 a pin, 26 a bearing III, 27 a second clutch single plate driven disc, 28 a second clutch pressure plate, 29 a cylindrical spring, 30 a second clutch release bearing device, 31 a release lever, 32 a release lever shaft, 33 a pressure plate release lever shaft, 34 a second clutch cover, 35 a driven plate I, 36 a damper I, 37 a driven plate I, 38 a disc fastening screw I, 39 a disc positioning pin I, 40 a friction plate I, 41 a driven plate II, 42 a damper II, 43 a disc positioning pin II, 44 a friction plate driven plate hub, 45 a friction plate II rivet, 46 driven disc fastening screw II, 47 driven disc positioning pin II, 48 countersunk head screw I, 49 countersunk head screw II, 50 countersunk head screw III, 51 screw I, 52 screw II, 53 sliding ring I, 54 sliding ring II and 55 hydraulic working cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, an embodiment of the present invention provides a dual-input shaft electromechanical parallel dual clutch, where the dual clutch includes a first driving shaft 11, a first flywheel 12, a first clutch armature 13, a first bearing 14, a driven shaft 15, a second driving shaft 16, a second flywheel left half 17, a second flywheel right half 18, a second bearing 19, a second bearing bracket 20, a first clutch single-plate driven plate 21, a first clutch yoke 22, a first clutch coil 23, a spring 24, a pin 25, a third bearing 26, a second clutch single-plate driven plate 27, a second clutch pressure plate 28, a cylindrical spring 29, a second clutch release bearing device 30, a release lever 31, a release lever shaft 32, a pressure plate release lever shaft 33, and a second clutch cover 34; the first driving shaft 11 and the first flywheel 12 adopt a plug-in mounting mode, a circle of countersunk head screws 48 are used for fastening in the radial direction, the first clutch armature 13 is fastened by screws 51 on the first flywheel 12, the outer ring of the first bearing 14 is mounted in the first flywheel 12, the inner ring of the first bearing 14 is mounted on the driven shaft 15, the second driving shaft 16 is in a sleeve shape and is sleeved outside the first driving shaft 11, the second driving shaft 16 and the left half part 17 of the second flywheel adopt a plug-in mounting mode, the bearing is fastened by a circle of countersunk head screws two 49 in the radial direction, the left half part 17 of the second flywheel and the right half part 18 of the second flywheel adopt a plug-in mounting mode, the bearing is fastened by a circle of countersunk head screws three 50 in the radial direction, the right half part 18 of the second flywheel is mounted on the outer ring of the second bearing 19, and the inner ring of the second bearing 19 is mounted on the second bearing bracket 20, the second bearing bracket 20 is sleeved on the driven shaft 15; the first clutch single-plate driven disc 21 comprises a driven plate one 35, a damper one 36, a driven disc hub one 37, a driven disc fastening screw one 38 and a driven disc positioning pin one 39, the driven plate one 35, the driven disc hub one 37 and the damper one 36 are fixedly connected by the driven disc fastening screw one 38 and the driven disc positioning pin one 39, the driven disc hub one 37 is mounted on the driven shaft 15 through a spline structure, the driven plate one 35 is clamped between the first clutch armature 13 and the first clutch yoke 22, the first clutch coil 23 is embedded in the first clutch yoke 22, the first clutch yoke 22 is provided with a circle of blind holes on one side end face of the first clutch single-plate driven disc 21, the spring 24 is placed in the blind holes, the pin 25 is placed again, and the pin 25 penetrates through the driven plate one 35 of the first clutch single-plate driven disc 21 to press against the first clutch armature 13 The first clutch yoke 22 is mounted on the outer ring of the bearing III 26, the inner ring of the bearing III 26 is fixed on the driven shaft 15, the outer ring of the bearing III 26 can axially move relative to the inner ring, a first sliding ring 53 is mounted on the inner edge of the first clutch yoke 22, and a second sliding ring 54 is mounted in the middle position of the driven shaft 15 between the driven disk hub 37 and the bearing III 26; the second clutch single-plate driven plate 27 comprises a first friction plate 40, a second friction plate 41, a second driven plate 42, a second damper 43, a second driven plate hub 44, a second friction plate rivet, a second driven plate fastening screw 46 and a second driven plate positioning pin 47, the second driven plate 42 is sandwiched between the first friction plate 40 and the second friction plate 41, the first friction plate 40 is arranged on the side of the second flywheel right half part 18, the second friction plate 41 is arranged on the side of the second clutch pressure plate 28, the first friction plate 40, the second friction plate 41 and the second driven plate 42 are fastened and connected by the second friction plate rivet, the second driven plate 42, the second driven plate hub 44 and the second damper 43 are connected and fixed by the second driven plate fastening screw 46 and the second driven plate positioning pin 47, the second driven plate hub 44 is arranged on the driven shaft 15 through a spline structure, and the second clutch 28 is pressed on the second friction plate 41, the cylinder spring 29 is fitted over the second clutch pressure plate 28 boss, the release lever 31 is attached to the second clutch pressure plate 28 and the second clutch cover 34 via the pressure plate release lever shaft 33 and the release lever shaft 32, respectively, the second clutch release bearing device 30 is pressed against the release lever 31 and attached to the driven shaft 15, the second clutch cover 34 and the second flywheel right half 18 are fastened and connected by a second screw 52, and the second clutch release bearing device 30 is a push-type self-aligning release bearing device; when the first clutch coil 23 is energized, attraction force exists between the first clutch yoke 22 and the first clutch armature 13, so that the first clutch yoke 22 is attached to the first clutch single-piece driven disc 21 and the first clutch armature 13, the first driving shaft 11 transmits power to the first driven plate 35 on the first clutch single-piece driven disc 21 through the first flywheel 12 and the first clutch armature 13, the first driven plate 35 and the first driven disc hub 37 transmit power to the driven shaft 15, the driven shaft 15 obtains power and transmits the power to a load-side device, at this time, the spring 24 in the first clutch yoke 22 is in a squeezed state, when the first clutch coil 23 is de-energized, no attraction force exists between the first clutch yoke 22 and the first clutch armature 13, the spring 24 in the first clutch yoke 22 rebounds from the pressed state to a normal state, the elastic force generated by the spring 24 pushes the first clutch yoke 22 to reset, the first driven plate 35 of the first clutch single-plate driven disc 21 has no attraction force from the first clutch yoke 22 and the first clutch armature 13, the power of the first flywheel 12 is not transmitted, and the power of the first driving shaft 11 cannot be transmitted to the driven shaft 15; the cylinder spring 29 is pressed when receiving a force applied from the hydraulic cylinder 55 through the second clutch release bearing device 30 and the release lever 31, the second clutch pressure plate 28 receives a pressure of the cylinder spring 29 in the direction of the second flywheel right half 18, the second clutch one-piece driven plate 27 is attached to the second flywheel right half 18, the second drive shaft 16 transmits power to the first friction plate 40 on the second clutch one-piece driven plate 27 through the second flywheel left half 17 and the second flywheel right half 18, the first friction plate 40 transmits power to the driven shaft 15 through the second clutch plate 42 and the second clutch hub 44, the driven shaft 15 receives power and transmits power to the load side, when the hydraulic cylinder 55 applies a force to the release lever 31 through the second clutch release bearing device 30, the release lever 31 pulls the cylindrical spring 29 in a direction away from the driving shaft, the force applied to the second clutch pressure plate 28 by the cylindrical spring 29 is released, the first friction plate 40 is not attached to the right second flywheel half 18, and the power of the second driving shaft 16 cannot be transmitted to the driven shaft 15.

When the first clutch coil 23 is electrified and the first friction plate 40 is not attached to the right second flywheel half 18, the driven shaft 15 obtains the power of the first driving shaft 11; when the first clutch coil 23 is not electrified and the first friction plate 40 is attached to the right second flywheel half 18, the driven shaft 15 obtains the power of the second driving shaft 16; when the first clutch coil 23 is electrified and the first friction plate 40 is attached to the right second flywheel half 18, the driven shaft 15 simultaneously obtains the power of the first driving shaft 11 and the power of the second driving shaft 16; when the first clutch coil 23 is not energized and the first friction plate 40 is not engaged with the second flywheel right half 18, the driven shaft 15 does not receive any power.

The driven shaft 15 is provided with a through hole in the center thereof for providing a passage for a line.

Alternatively, the hydraulic cylinder 55 may be replaced with a pneumatic cylinder.

The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The double-input-shaft electromechanical parallel double clutch is characterized by comprising a first driving shaft, a first flywheel, a first clutch armature, a first bearing, a driven shaft, a second driving shaft, a left half part of a second flywheel, a right half part of the second flywheel, a second bearing bracket, a first clutch single-sheet driven disc, a first clutch magnetic yoke, a first clutch coil, a spring, a pin, a third bearing, a second clutch single-sheet driven disc, a second clutch pressure plate, a cylindrical spring, a second clutch release bearing device, a release lever shaft, a pressure plate release lever shaft and a second clutch cover; the first driving shaft and the first flywheel are installed in an inserting mode and are fastened by a circle of countersunk head screws I in the radial direction, the first flywheel is fastened with the first clutch armature through a first screw, an outer ring of the first bearing is installed in the first flywheel, the inner ring of the bearing I is arranged on the driven shaft, the second driving shaft is in a sleeve shape and sleeved outside the first driving shaft, the second driving shaft and the left half part of the second flywheel are installed in an inserting mode, a circle of countersunk head screws II are used for fastening in the radial direction, the left half part and the right half part of the second flywheel adopt a splicing installation mode, a circle of countersunk head screws III is used for fastening in the radial direction, the outer ring of the bearing II is installed on the right half part of the second flywheel, the inner ring of the second bearing is arranged on the second bearing bracket, and the second bearing bracket is sleeved on the driven shaft; the first clutch single-sheet driven disc comprises a first driven plate, a first damper, a first driven disc hub, a first driven disc fastening screw and a first driven disc positioning pin, the first driven plate, the first driven disc hub and the first damper are fixedly connected through the first driven disc fastening screw and the first driven disc positioning pin, the first driven disc hub is mounted on the driven shaft through a spline structure, the first driven plate is clamped between the first clutch armature and the first clutch magnetic yoke, the first clutch coil is embedded in the first clutch magnetic yoke, the first clutch magnetic yoke is provided with a circle of blind holes on one side end face of the first clutch single-sheet driven disc, the spring is placed in the blind holes, then the pin is placed, and the pin penetrates through the first driven plate of the first clutch single-sheet disc to abut against the first clutch armature, the first clutch magnetic yoke is arranged on an outer ring of the third bearing, an inner ring of the third bearing is fixed on the driven shaft, the outer ring of the third bearing can axially float relative to the inner ring, a first sliding ring is arranged on the inner edge of the first clutch magnetic yoke, and a second sliding ring is arranged in the middle of the driven shaft between the first driven disk hub and the third bearing; the second clutch single-plate driven plate comprises a first friction plate, a second driven plate, a second damper, a second driven plate hub, a second friction plate rivet, a second driven plate fastening screw and a second driven plate positioning pin, the second driven plate is clamped between the first friction plate and the second friction plate, the first friction plate is arranged on one side of the right half part of the second flywheel, the second friction plate is arranged on one side of the second clutch pressure plate, the first friction plate, the second friction plate and the second driven plate are fastened and connected through the second friction plate rivet, the second driven plate hub and the second damper are connected and fixed through the second driven plate fastening screw and the second driven plate positioning pin, the second driven plate hub is arranged on the driven shaft through a spline structure, the second clutch pressure plate is pressed on the second friction plate, and the cylindrical spring is sleeved on the second clutch bulge, the release lever is respectively mounted with the second clutch pressure plate and the second clutch cover through the pressure plate release lever shaft and the release lever shaft, the second clutch release bearing device is pressed on the release lever and mounted on the driven shaft, the second clutch cover is tightly connected with the right half part of the second flywheel through a second screw, and the second clutch release bearing device is a push-type self-aligning release bearing device; when the first clutch coil is powered on, attraction force exists between the first clutch magnetic yoke and the first clutch armature, so that the first clutch magnetic yoke is attached to the first clutch single-sheet driven disc and the first clutch armature, the first driving shaft transmits power to the first driven plate on the first clutch single-sheet driven disc through the first flywheel and the first clutch armature, the first driven plate and the first driven disc hub transmit power to the driven shaft, the driven shaft obtains power and then transmits the power to load-side equipment, at the moment, the spring in the first clutch magnetic yoke is in a squeezed state, when the first clutch coil is powered off, attraction force does not exist between the first clutch magnetic yoke and the first clutch armature, and the spring in the first clutch magnetic yoke rebounds from the squeezed state to a normal state, the elastic force generated by the spring pushes the first clutch magnetic yoke to reset, and as soon as the driven plate of the first clutch single-plate driven disc does not have suction force from the first clutch magnetic yoke and the first clutch armature acting together, the power of the first flywheel is not transmitted any more, and the power of the first driving shaft cannot be transmitted to the driven shaft; the cylinder spring is pressed when receiving a force from the hydraulic cylinder through the second clutch release bearing device and the release lever, the second clutch pressure plate is pressed by the cylinder spring in the direction of the right half portion of the second flywheel, the second clutch single plate type driven plate is attached to the right half portion of the second flywheel, the second driving shaft transmits power to the first friction plate on the second clutch single plate type driven plate through the left half portion of the second flywheel and the right half portion of the second flywheel, the first friction plate transmits power to the driven shaft through the second driven plate and the second driven plate hub, the driven shaft transmits power to the load side again, and the release lever pulls the cylinder spring in the direction away from the driving shaft when the hydraulic cylinder applies a force to the release lever through the second clutch release bearing device, and releasing the force given by the cylindrical spring to the second clutch pressure plate, wherein the first friction plate is not attached to the right half part of the second flywheel, and the power of the second driving shaft cannot be transmitted to the driven shaft.

2. The dual-input-shaft electromechanical parallel type dual clutch according to claim 1, wherein the driven shaft obtains power from the first driving shaft when the first clutch coil is energized and the first friction plate is not engaged with the right half portion of the second flywheel; the first clutch coil is not electrified, and when the first friction plate is attached to the right half part of the second flywheel, the driven shaft obtains the power of the second driving shaft; when the first clutch coil is electrified and the first friction plate is attached to the right half part of the second flywheel, the driven shaft simultaneously obtains the power of the first driving shaft and the second driving shaft; and when the first friction plate is not jointed with the right half part of the second flywheel, the driven shaft does not receive any power.

3. The dual input shaft electro-mechanical parallel dual clutch of claim 1, wherein the driven shaft has a through hole in the center thereof to provide a passage for the line.

4. The dual input shaft electro-mechanical parallel dual clutch of claim 1 wherein said hydraulic cylinders are replaced with pneumatic cylinders.

5. The dual input shaft electro-mechanical parallel dual clutch of claim 1 wherein said first clutch single plate driven discs are replaceable with either two plate driven discs or multiple plate driven discs.

6. The dual input shaft electro-mechanical parallel dual clutch of claim 1 wherein said second clutch single plate driven discs are replaceable with either two plate driven discs or multiple plate driven discs.

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