阅读说明：本技术 一种双输入轴单输出轴电磁式双离合器 (Double-input-shaft and single-output-shaft electromagnetic type double clutch ) 是由 冯家任 田立红 冯海曦 于 2020-08-28 设计创作，主要内容包括：本发明公开了一种双输入轴单输出轴电磁式双离合器,包括第一主动轴、第一飞轮、第一衔铁、轴承一、从动轴、第一离合器单片式从动盘、第一离合器磁轭、第一离合器线圈、弹簧一、销钉一、轴承二、第二主动轴、第二飞轮、第二衔铁、径向双层轴承、第二离合器单片式从动盘、第二离合器磁轭、第二离合器线圈、弹簧二、销钉二、轴承三。(The invention discloses a double-input-shaft single-output-shaft electromagnetic type double clutch which comprises a first driving shaft, a first flywheel, a first armature, a first bearing, a driven shaft, a first clutch single-sheet driven disc, a first clutch magnetic yoke, a first clutch coil, a first spring, a first pin, a second bearing, a second driving shaft, a second flywheel, a second armature, a radial double-layer bearing, a second clutch single-sheet driven disc, a second clutch magnetic yoke, a second clutch coil, a second spring, a second pin and a third bearing.)

1. The double-input-shaft single-output-shaft electromagnetic type double clutch is characterized by comprising a first driving shaft, a first flywheel, a first armature, a first bearing I, a driven shaft, a first clutch single-sheet driven disc, a first clutch magnetic yoke, a first clutch coil, a first spring, a first pin, a second bearing, a second driving shaft, a second flywheel, a second armature, a radial double-layer bearing, a second clutch single-sheet driven disc, a second clutch magnetic yoke, a second clutch coil, a second spring, a second pin and a third bearing; the first driving shaft and the first flywheel are positioned and connected through a spigot and then fastened through a first screw, an outer ring of a first bearing is installed in the first flywheel, an inner ring of the first bearing is installed on the driven shaft, the first armature is fixed on the first flywheel through a second screw, the first clutch single-chip 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 connected and fixed through the first driven disc fastening screw and the first driven disc positioning pin, the first driven disc hub is installed on the driven shaft through a spline structure, the first driven plate is clamped between the first armature and the first clutch magnetic yoke, the first clutch coil is embedded in the first clutch magnetic yoke, and a circle of blind holes are formed in the end face of the first clutch magnetic yoke, the first spring is placed in the blind hole, then the first pin is placed, the first pin penetrates through the first driven plate of the single-plate driven disc of the first clutch to abut against the first armature, the first clutch magnetic yoke is installed on an outer ring of the second bearing, an inner ring of the second bearing is fixed on the driven shaft, the outer ring of the bearing can axially float relative to the inner ring, a first slip ring is installed on the inner ring of the first clutch magnetic yoke, and a second slip ring is installed on the driven shaft between the first driven disc hub and the second bearing; the second driving shaft is sleeve-shaped, is sleeved outside the first driving shaft, is in positioning connection with the second flywheel through a spigot and is fastened by a screw III, an outer ring of the radial double-layer bearing is installed in the second flywheel, an inner ring of the radial double-layer bearing is installed on the first flywheel, the second armature is fixed on the second flywheel through a screw IV, the second clutch single-chip driven disc comprises a driven disc II, a damper II, a driven disc hub II, a driven disc fastening screw II and a driven disc positioning pin II, the driven disc hub II and the damper II are connected and fixed through the driven disc fastening screw II and the driven disc positioning pin II, the driven disc hub II is installed on the driven shaft through a spline structure, the driven disc II is clamped between the second armature and the second clutch magnetic yoke, and the second clutch coil is embedded in the second clutch magnetic yoke, a circle of blind holes are formed in the end face of the second clutch magnet yoke, the second spring is placed in each blind hole, the second pin penetrates through the second driven plate of the single-chip driven disc of the second clutch to prop against the second armature, the second clutch magnet yoke is installed on the outer ring of the third bearing, the inner ring of the third bearing is fixed on the driven shaft, the outer ring of the third bearing can axially move relative to the inner ring, and a third sliding ring is installed on the outer edge of the second clutch magnet yoke; when the first clutch coil is electrified, attraction force exists between the first clutch magnetic yoke and the first armature, the first clutch magnetic yoke is attached to the first clutch single-sheet driven disc and the first 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 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, the first spring in the first clutch magnetic yoke is in a squeezed state at the moment, when the first clutch coil is powered off, attraction force does not exist between the first clutch magnetic yoke and the first armature, and the first spring in the first clutch magnetic yoke rebounds from the squeezed state to a normal state, the first clutch yoke is pushed to reset by the elastic force generated by the first spring, and the driven plate of the first clutch single-sheet driven disc does not have extrusion force from two sides generated by the suction force acted by the first clutch yoke and the first armature and does not transmit the power of the first flywheel any more, so that the power of the first driving shaft cannot be transmitted to the driven shaft; when the second clutch coil is electrified, attraction force is formed between the second clutch magnetic yoke and the second armature, so that the second clutch magnetic yoke is attracted with the second clutch single-sheet driven disc and the second armature, the second driving shaft transmits power to the second driven sheet on the second clutch single-sheet driven disc through the second flywheel and the second armature, the second driven sheet and the second driven disc hub transmit power to the driven shaft, the driven shaft obtains power and transmits the power to load side equipment, the second spring in the second clutch magnetic yoke is in a squeezed state at the moment, when the second clutch coil is powered off, attraction force does not exist between the second clutch magnetic yoke and the second armature, and the first spring in the second clutch magnetic yoke rebounds from the squeezed state to a normal state, the second clutch magnetic yoke is pushed to reset by the elastic force generated by the second spring, the second driven plate of the second clutch single-sheet driven disc does not come from the extrusion force on two sides generated by the suction force of the combined action of the second clutch magnetic yoke and the second armature, the power of the second flywheel is not transmitted any more, and the power of the second driving shaft cannot be transmitted to the driven shaft.

2. A dual-input-shaft single-output-shaft electromagnetic dual-clutch according to claim 1, wherein a through hole is formed in the center of the driven shaft to provide a passage for a line.

3. A dual-input-shaft single-output-shaft electromagnetic dual-clutch according to claim 1, wherein said second flywheel and said first flywheel are radially nested, and said second clutch coil and said first clutch coil are radially nested, so that said electromagnetic dual-clutch is axially thinned.

4. A dual-input-shaft single-output-shaft electromagnetic dual clutch as claimed in claim 1, wherein said radial double-layer bearing can be replaced by a single-layer bearing or a radial multi-layer bearing.

5. A dual-input-shaft single-output-shaft electromagnetic dual clutch as defined in claim 1 wherein said first clutch single-plate driven plate is replaced by a two-plate driven plate or a multi-plate driven plate.

6. A dual-input-shaft single-output-shaft electromagnetic dual clutch as defined in claim 1 wherein said second clutch single-plate driven plate is replaced by a two-plate driven plate or a multi-plate driven plate.

Technical Field

The invention relates to an electromagnetic double clutch, in particular to a double-input-shaft single-output-shaft electromagnetic double clutch.

Background

Conventional power plants such as electric motors, internal combustion engines, etc. basically transmit torque and rotational speed to the load side at a single output. Accordingly, the conventional clutch also uses a single output shaft of the power plant as a single input shaft of the single clutch. The single clutch is input by using a single output shaft of the power equipment as a driving shaft, and is separated from or combined with a driven shaft of the load-side equipment. The invention provides a technical scheme of a double-input-shaft single-output-shaft electromagnetic double clutch, and particularly relates to a concentric nested double-input-shaft single-output-shaft electromagnetic double clutch. When the power equipment takes the concentric nested type 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 one driving shaft in the double input shafts with the single driven shaft, can simultaneously transmit or stop transmitting the transmission power jointly output by the double input shafts to the single driven shaft in a mode of combining or separating with the single driven shaft, and can also perform independent output conversion combination in an independent outer shaft, an independent inner shaft and a double shaft at any time. The invention provides a new technical scheme for selecting a double clutch required in the field of power transmission, particularly provides a novel electromagnetic double clutch for devices on the load side such as a motor and the like to simultaneously receive and selectively receive various power transmission modes when being used in the fields of electric automobiles, ships, machine tools and the like.

Disclosure of Invention

In order to solve the problem of power transmission of multiple modes of a motor and the like by a single driven shaft of a concentric nested type double-output axial load side device, the invention provides a double-input shaft and single-output shaft electromagnetic type double clutch, which adopts the following technical scheme:

a double-input shaft and single-output shaft electromagnetic double clutch comprises a first driving shaft, a first flywheel, a first armature, a first bearing, a driven shaft, a first clutch single-sheet driven disc, a first clutch magnetic yoke, a first clutch coil, a first spring, a first pin, a second bearing, a second driving shaft, a second flywheel, a second armature, a radial double-layer bearing, a second clutch single-sheet driven disc, a second clutch magnetic yoke, a second clutch coil, a second spring, a second pin and a third bearing; the first driving shaft and the first flywheel are positioned and connected through a spigot and then fastened through a first screw, an outer ring of a first bearing is installed in the first flywheel, an inner ring of the first bearing is installed on the driven shaft, the first armature is fixed on the first flywheel through a second screw, the first clutch single-chip 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 connected and fixed through the first driven disc fastening screw and the first driven disc positioning pin, the first driven disc hub is installed on the driven shaft through a spline structure, the first driven plate is clamped between the first armature and the first clutch magnetic yoke, the first clutch coil is embedded in the first clutch magnetic yoke, and a circle of blind holes are formed in the end face of the first clutch magnetic yoke, the first spring is placed in the blind hole, then the first pin is placed, the first pin penetrates through the first driven plate of the single-plate driven disc of the first clutch to abut against the first armature, the first clutch magnetic yoke is installed on an outer ring of the second bearing, an inner ring of the second bearing is fixed on the driven shaft, the outer ring of the bearing can axially float relative to the inner ring, a first slip ring is installed on the inner ring of the first clutch magnetic yoke, and a second slip ring is installed on the driven shaft between the first driven disc hub and the second bearing; the second driving shaft is sleeve-shaped, is sleeved outside the first driving shaft, is in positioning connection with the second flywheel through a spigot and is fastened by a screw III, an outer ring of the radial double-layer bearing is installed in the second flywheel, an inner ring of the radial double-layer bearing is installed on the first flywheel, the second armature is fixed on the second flywheel through a screw IV, the second clutch single-chip driven disc comprises a driven disc II, a damper II, a driven disc hub II, a driven disc fastening screw II and a driven disc positioning pin II, the driven disc hub II and the damper II are connected and fixed through the driven disc fastening screw II and the driven disc positioning pin II, the driven disc hub II is installed on the driven shaft through a spline structure, the driven disc II is clamped between the second armature and the second clutch magnetic yoke, and the second clutch coil is embedded in the second clutch magnetic yoke, a circle of blind holes are formed in the second clutch magnet yoke on one side end face of the second clutch single-sheet driven disc, the second spring is placed in each blind hole, the second pin penetrates through the second driven plate of the second clutch single-sheet driven disc to prop against the second armature, the second clutch magnet yoke is installed on the outer ring of the third bearing, the 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, and a sliding ring III is installed on the outer edge of the second clutch magnet yoke; when the first clutch coil is electrified, attraction force exists between the first clutch magnetic yoke and the first armature, the first clutch magnetic yoke is attached to the first clutch single-sheet driven disc and the first 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 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, the first spring in the first clutch magnetic yoke is in a squeezed state at the moment, when the first clutch coil is powered off, attraction force does not exist between the first clutch magnetic yoke and the first armature, and the first spring in the first clutch magnetic yoke rebounds from the squeezed state to a normal state, the first clutch yoke is pushed to reset by the elastic force generated by the first spring, and the driven plate of the first clutch single-sheet driven disc does not have extrusion force from two sides generated by the suction force acted by the first clutch yoke and the first armature and does not transmit the power of the first flywheel any more, so that the power of the first driving shaft cannot be transmitted to the driven shaft; when the second clutch coil is electrified, attraction force is formed between the second clutch magnetic yoke and the second armature, so that the second clutch magnetic yoke is attracted with the second clutch single-sheet driven disc and the second armature, the second driving shaft transmits power to the second driven sheet on the second clutch single-sheet driven disc through the second flywheel and the second armature, the second driven sheet and the second driven disc hub transmit power to the driven shaft, the driven shaft obtains power and transmits the power to load side equipment, the second spring in the second clutch magnetic yoke is in a squeezed state at the moment, when the second clutch coil is powered off, attraction force does not exist between the second clutch magnetic yoke and the second armature, and the first spring in the second clutch magnetic yoke rebounds from the squeezed state to a normal state, the second clutch magnetic yoke is pushed to reset by the elastic force generated by the second spring, the second driven plate of the second clutch single-sheet driven disc does not come from the extrusion force on two sides generated by the suction force of the combined action of the second clutch magnetic yoke and the second armature, the power of the second flywheel is not transmitted any more, and the power of the second driving shaft cannot be transmitted to the driven shaft.

The driven shaft obtains the power of the first driving shaft when the first clutch coil is electrified and the second clutch coil is not electrified; the first clutch coil is not electrified, and when the second clutch coil is electrified, the driven shaft obtains the power of the second driving shaft; when the first clutch coil is electrified and the second clutch coil is also electrified, the driven shaft simultaneously obtains the power of the first driving shaft and the second driving shaft; when the first clutch coil is not energized and the second clutch coil is not energized, the driven shaft does not receive any power.

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

The second flywheel and the first flywheel are nested radially, and the second clutch coil and the first clutch coil are nested radially, so that the axial size of the electromagnetic double clutch is thinned.

Alternatively, the radial double-layer bearing may be replaced with a single-layer bearing, or may be replaced with a radial multi-layer bearing.

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 introduced 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 based on these drawings without creative efforts.

Fig. 1 is a cross-sectional view of a dual-input shaft and single-output shaft electromagnetic dual clutch provided by an embodiment of the invention

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

11 first drive shaft, 12 first flywheel, 13 first armature, 14 bearing one, 15 driven shaft, 16 first clutch one-piece driven disk, 17 first clutch yoke, 18 first clutch coil, 19 spring one, 20 pin one, 21 bearing two, 22 second drive shaft, 23 second flywheel, 24 second armature, 25 radial double layer bearing, 26 second clutch one-piece driven disk, 27 second clutch yoke, 28 second clutch coil, 29 spring two, 30 pin two, 31 bearing three, 32 driven plate one, 33 damper one, 34 driven disk hub one, 35 driven disk fastening screw one, 36 driven disk positioning pin one, 37 screw one, 38 screw two, 39 sliding ring one, 40 sliding ring two, 41 driven plate two, 42 damper two, 43 driven disk hub two, 44 driven disk fastening screw two, 45 driven disk positioning pin two, 46 screw three, 47 screw four, 48 three sliding ring.

Detailed Description

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

As shown in fig. 1, the dual-input-shaft single-output-shaft electromagnetic dual clutch provided by the embodiment of the present invention includes a first driving shaft 11, a first flywheel 12, a first armature 13, a first bearing 14, a driven shaft 15, a first clutch single-plate driven disc 16, a first clutch yoke 17, a first clutch coil 18, a first spring 19, a first pin 20, a second bearing 21, a second driving shaft 22, a second flywheel 23, a second armature 24, a radial double-layer bearing 25, a second clutch single-plate driven disc 26, a second clutch yoke 27, a second clutch coil 28, a second spring 29, a second pin 30, and a third bearing 31; the first driving shaft 11 and the first flywheel 12 are positioned and connected through a spigot and then fastened by a screw I37, an outer ring of the bearing I14 is installed in the first flywheel 12, an inner ring of the bearing I14 is installed on the driven shaft 15, the first armature 13 is fixed on the first flywheel 12 through a screw II 38, the first clutch single-piece driven disc 16 comprises a driven plate I32, a damper I33, a driven disc hub I34, a driven disc fastening screw I35 and a driven disc positioning pin I36, the driven plate I32, the driven disc hub I34 and the damper I33 are connected and fixed through the driven disc fastening screw I35 and the driven disc positioning pin I36, the driven disc hub I34 is installed on the driven shaft 15 through a spline structure, and the driven plate I32 is clamped between the first armature 13 and the first clutch yoke 17, the first clutch yoke 17 is embedded with the first clutch coil 18, the end face of the first clutch yoke 17 is provided with a blind hole, the first spring 19 is placed in the blind hole, and then the first pin 20 is placed, the first pin 20 penetrates through the first driven plate 32 of the first clutch single-plate driven disc 16 to be abutted against the first armature 13, the first clutch yoke 17 is installed on the outer ring of the second bearing 21, the inner ring of the second bearing 21 is fixed on the driven shaft 15, the outer ring of the second bearing 21 can axially shift relative to the inner ring, the inner ring of the first clutch yoke 17 is provided with a first sliding ring 39, and the driven shaft 15 between the first driven disc hub 34 and the second bearing 21 is provided with a second sliding ring 40; the second driving shaft 22 is of a sleeve shape, and is sleeved outside the first driving shaft 11 to be connected with the second flywheel 23 through a spigot in a positioning manner and then fastened by a third screw 46, an outer ring of the radial double-layer bearing 25 is installed in the second flywheel 23, an inner ring of the radial double-layer bearing 25 is installed on the first flywheel 12, the second armature 24 is fixed on the second flywheel 23 through a fourth screw 47, the second clutch single-plate driven disc 26 comprises a second driven plate 41, a second damper 42, a second driven disc hub 43, a second driven disc fastening screw 44 and a second driven disc positioning pin 45, the second driven plate 41, the second driven disc hub 43 and the second damper 42 are connected and fixed through the second driven disc fastening screw 44 and the second driven disc positioning pin 45, the second driven disc hub 43 is installed on the driven shaft 15 through a spline structure, and the second driven plate 41 is clamped between the second armature 24 and the second clutch yoke 27, the second clutch yoke 27 is embedded with the second clutch coil 28, the end face of the second clutch yoke 27 is provided with a blind hole, the second spring 29 is placed in the blind hole, then the second pin 30 is placed, the second pin 30 penetrates through the second driven plate 41 of the second clutch single-plate driven plate 26 to abut against the second armature 24, the second clutch yoke 27 is installed on the outer ring of the third bearing 31, the inner ring of the third bearing 31 is fixed on the driven shaft 15, the outer ring of the third bearing 31 can axially shift relative to the inner ring, and the outer edge of the second clutch yoke 27 is provided with a sliding ring III 48; when the first clutch coil 18 is powered on, attraction force exists between the first clutch yoke 17 and the first armature 13, so that the first clutch yoke 17 is attached to the first clutch single-plate driven disc 16 and the first armature 13, the first driving shaft 11 transmits power to the first driven plate 32 on the first clutch single-plate driven disc 16 through the first flywheel 12 and the first armature 13, the first driven plate 32 and the first driven disc hub 34 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 first spring 19 in the first clutch yoke 17 is in a squeezed state, when the first clutch coil 18 is powered off, no attraction force exists between the first clutch yoke 17 and the first armature 13, the first spring 19 in the first clutch yoke 17 rebounds from the squeezed state to a normal state, the first clutch yoke 17 is pushed to reset by the elastic force generated by the first spring 19, the first driven plate 32 of the first clutch single-plate driven disc 16 does not have two-side extrusion force generated by attraction force acting together between the first clutch yoke 17 and the first 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; when the second clutch coil 28 is energized, there is attraction between the second clutch yoke 27 and the second armature 24, so that the second clutch yoke 27 is attracted to the second clutch single-plate driven plate 26 and the second armature 24, the second driving shaft 22 transmits power to the driven plate two 41 on the second clutch single-plate driven plate 26 through the second flywheel 23 and the second armature 24, the driven plate two 41 and the driven plate hub two 43 transmit power to the driven shaft 15, the driven shaft 15 obtains power and transmits power to a load-side device, at this time, the spring two 29 in the second clutch yoke 27 is in a squeezed state, when the second clutch coil 28 is de-energized, there is no attraction between the second clutch yoke 27 and the second armature 24, the spring one 19 in the second clutch yoke 27 rebounds from the squeezed state to a normal state, the second clutch yoke 27 is pushed to reset by the elastic force generated by the second spring 29, the second driven plate 41 of the second clutch single-plate driven disc 26 does not have two-side extrusion force generated by attraction force acting together between the second clutch yoke 27 and the second armature 24, the power of the second flywheel 23 is not transmitted, and the power of the second driving shaft 22 cannot be transmitted to the driven shaft 15.

When the first clutch coil 18 is electrified and the second clutch coil 28 is not electrified, the driven shaft 15 obtains the power of the first driving shaft 11; when the first clutch coil 18 is not electrified and the second clutch coil 28 is electrified, the driven shaft 15 obtains the power of the second driving shaft 22; when the first clutch coil 18 is electrified and the second clutch coil 28 is also electrified, the driven shaft 15 simultaneously obtains the power of the first driving shaft 11 and the power of the second driving shaft 22; when the first clutch coil 18 is not energized and the second clutch coil 28 is not energized, 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.

The second flywheel 23 and the first flywheel 12 are radially nested, and the second clutch coil 28 and the first clutch coil 18 are radially nested, so that the axial dimension of the electromagnetic dual clutch is reduced.

Alternatively, the radial double bearing 25 may be replaced with a single layer bearing or a radial multi-layer bearing.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.