CN111853085B - Double-input-shaft electromagnetic parallel double clutch - Google Patents
Double-input-shaft electromagnetic parallel double clutch Download PDFInfo
- Publication number
- CN111853085B CN111853085B CN202010883781.9A CN202010883781A CN111853085B CN 111853085 B CN111853085 B CN 111853085B CN 202010883781 A CN202010883781 A CN 202010883781A CN 111853085 B CN111853085 B CN 111853085B
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- Prior art keywords
- driven
- armature
- driven disc
- magnetic yoke
- shaft
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- 230000009977 dual effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/12—Clutch systems with a plurality of electro-magnetically-actuated clutches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/02—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings
- F16D27/04—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/14—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D2027/002—Electric or electronic circuits relating to actuation of electromagnetic clutches
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a double-input-shaft electromagnetic parallel double clutch which comprises a first driving shaft, a first flywheel, a first armature, a bearing I, 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 armature, a bearing II, a first clutch single-piece driven disc, a second clutch single-piece driven disc, a magnetic yoke, a coil, a spring I, a pin I, a spring II and a bearing III.
Description
Technical Field
The invention relates to a double clutch, in particular to a double-input-shaft electromagnetic parallel double clutch.
Background
Conventional power plants such as electric motors, internal combustion engines, etc. are basically single-output axial-load-side transmission of torque and rotational speed. Accordingly, the conventional clutch also uses a single output shaft of the power equipment as a single input shaft of the single clutch. The single clutch takes a single output shaft of the power equipment as a driving shaft to be input, 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 and single-output-shaft electromagnetic double clutch. When the power equipment provides double power output by using the concentric nested double output shafts, the double clutch separates or combines the double input shafts and the single driven shafts of the power equipment, and any one driving shaft of the double input shafts and the single driven shafts can be separated or combined. The double clutch technical scheme has the characteristics that a single magnet yoke and two driven plates are combined, the magnet yoke can axially move, the double clutch is compact in size, low in cost and convenient to use, is particularly used in the fields of electric automobiles, ships, aerospace, machine tools and the like, and provides a novel electromagnetic double clutch for equipment on a load side such as a speed reducer and the like to selectively accept double power of double output shafts.
Disclosure of Invention
In order to solve the problem of power transmission of a single driven shaft of a motor equivalent nested dual-output axial load side device in multiple modes, the invention provides a dual-input-shaft electromagnetic parallel double clutch, which comprises the following technical scheme:
The double clutch comprises a first driving shaft, a first flywheel, a first armature, a bearing I, a driven shaft, a second driving shaft, a second flywheel left half part, a second flywheel right half part, a second armature, a bearing II, a first clutch single-piece driven disc, a second clutch single-piece driven disc, a magnetic yoke, a coil, a spring I, a pin I, a spring II, a pin II and a bearing III; the first driving shaft and the first flywheel are fastened in an inserting mounting mode, a circle of countersunk screw I is used for fastening in the radial direction, 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 the screw I, the second driving shaft is sleeved outside the first driving shaft, the second driving shaft and the left half part of the second flywheel are fastened in an inserting mounting mode, a circle of countersunk screw II is used for fastening in the radial direction, a circle of countersunk screw III is used for fastening in the radial direction, the outer ring of the second bearing is installed on the right half part of the second flywheel, the inner ring of the second bearing is installed on the driven shaft, and the second armature is fixed on the inner side of the right half part of the second flywheel through the screw II; the first clutch single-piece driven disc comprises a driven plate I, a damper I, a driven disc hub I, a driven disc fastening screw I and a driven disc positioning pin I, wherein the driven plate I, the driven disc hub I and the damper I are fixedly connected with the driven disc positioning pin I through the driven disc fastening screw I, the driven disc hub I is mounted on the driven shaft through a spline structure, and the driven plate I is clamped between the first armature and the magnetic yoke; the second clutch single-piece driven disc comprises a driven plate II, a damper II, a driven disc hub II, a driven disc fastening screw II and a driven disc positioning pin II, wherein the driven plate II, the driven disc hub II and the damper II are fixedly connected through the driven disc fastening screw II and the driven disc positioning pin II, the driven disc hub II is mounted on the driven shaft through a spline structure, the driven plate II is clamped between a second armature and a magnetic yoke, the magnetic yoke is positioned between the first clutch single-piece driven disc and the second clutch single-piece driven disc, the magnetic yoke is embedded in the coil, a circle of blind hole is formed in the left end face of the magnetic yoke, a first spring pin is firstly placed in the blind hole, then the first pin penetrates through the driven plate I of the first clutch single-piece driven disc, a circle of blind hole is formed in the right end face of the magnetic yoke, the second spring pin is firstly placed in the blind hole, the second armature is positioned between the second armature and the magnetic yoke, the second spring pin penetrates through the driven disc, the second spring pin is installed on the driven disc I, the second magnetic yoke penetrates through the driven disc II, the second pin is installed on the driven disc, the driven disc is installed on the driven disc, and the driven disc is in the position between the driven disc and the driven disc; when the current received by the coil is positive, an attraction force is formed between the magnetic yoke and the first armature, no attraction force is formed between the magnetic yoke and the second armature, but the second spring is provided with a repulsive force, the magnetic yoke is attached to the first clutch single-piece driven disc and the first armature, the first driving shaft transmits power to the first driven plate on the first clutch single-piece 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 the power of the first driving shaft and transmits the power to load side equipment, and at the moment, the first spring on the left side in the magnetic yoke is in a pressed state; when the current received by the coil is negative, an attraction force is formed between the magnetic yoke and the second armature, no attraction force is formed between the magnetic yoke and the first armature, but the first spring has a repulsive force, the magnetic yoke is attracted with the second clutch single-piece driven disc and the second armature, the second driving shaft transmits power to the second driven plate on the second clutch single-piece driven disc through the left half part of the second flywheel, the right half part of the second flywheel and the second armature, the second driven plate and the second driven disc hub transmit power to the driven shaft, the power of the second driving shaft is obtained by the driven shaft and then transmitted to load side equipment, and the second spring on the right side in the magnetic yoke is in a pressed state; when the coil is powered off, no attraction force exists between the magnetic yoke and the first armature and the second armature, when current received by the coil is positive before power off, the spring I on the left side in the magnetic yoke rebounds from a pressed state to a normal state, the elastic force generated by the spring I pushes the magnetic yoke to reset, when current received by the coil is negative before power off, the spring II on the right side in the magnetic yoke rebounds from the pressed state to the normal state, the elastic force generated by the spring II pushes the magnetic yoke to reset, the first driven plate of the first clutch single-piece driven plate does not have attraction force from the magnetic yoke and the first armature, power of the first driving shaft cannot be transmitted to the driven plate, the second driven plate of the second clutch single-piece driven plate does not have attraction force from the magnetic yoke and the second armature, the second driven plate does not transmit the attraction force from the left half part and the right half part of the second flywheel, and the power of the second driven plate cannot transmit any power to the driven shaft.
The center of the driven shaft is provided with a through hole for providing a channel for a circuit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a dual input shaft electromagnetic parallel dual clutch according to one embodiment of the present invention
In the drawings, the list of components represented by the various numbers is as follows:
The first driving shaft, the first flywheel, the first armature, the first bearing, the second driving shaft, the second flywheel left half, the second flywheel right half, the second armature, the second bearing, the first clutch single-plate driven disc, the second clutch single-plate driven disc, the first yoke, the 24 coil, the first spring, the second pin, the second spring, the second pin, the third bearing, the first 30 driven disc, the first damper, the first 32 driven disc hub, the first 33 driven disc fastening screw, the first 34 driven disc positioning pin, the second 35 driven disc, the second 36 damper, the second 37 driven disc hub, the second 38 driven disc fastening screw, the second 39 driven disc positioning pin, the first 40 countersunk screw, the second 41 countersunk screw, the third 42 countersunk screw, the first 43 screw, the second 44 screw, the first 45 slip ring, the second 46 slip ring, the third 47 slip ring and the fourth 48 slip ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the dual-input-shaft electromagnetic parallel dual clutch provided by the embodiment of the invention comprises a first driving shaft 11, a first flywheel 12, a first 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 armature 19, a second bearing 20, a first clutch single-piece driven disc 21, a second clutch single-piece driven disc 22, a magnet yoke 23, a coil 24, a first spring 25, a first pin 26, a second spring 27, a second pin 28 and a third bearing 29; the first driving shaft 11 and the first flywheel 12 are fastened by a first ring of countersunk screw 40 in the radial direction, an outer ring of the first bearing 14 is installed in the first flywheel 12, an inner ring of the first bearing 14 is installed on the driven shaft 15, the first armature 13 is fixed on the first flywheel 12 by a first screw 43, the second driving shaft 16 is sleeved outside the first driving shaft 11, the second driving shaft 16 and the second flywheel left half 17 are fastened by a second ring of countersunk screw 41 in the radial direction, the second flywheel left half 17 and the second flywheel right half 18 are fastened by a third ring of countersunk screw 42 in the radial direction, the second flywheel right half 18 is provided with an outer ring of the second bearing 20, the inner ring of the second bearing 20 is installed on the driven shaft 15, and the second flywheel right half 18 is internally fixed with a second armature 19 by a second screw 44; the first clutch single-piece driven disc 21 comprises a driven plate one 30, a damper one 31, a driven disc hub one 32, a driven disc fastening screw one 33 and a driven disc positioning pin one 34, wherein the driven plate one 30, the driven disc hub one 32 and the damper one 31 are fixedly connected by the driven disc fastening screw one 33 and the driven disc positioning pin one 34, the driven disc hub one 32 is mounted on the driven shaft 15 through a spline structure, and the driven plate one 30 is clamped between the first armature 13 and the magnetic yoke 23; the second clutch single-piece driven disc 22 comprises a driven plate II 35, a damper II 36, a driven disc hub II 37, a driven disc fastening screw II 38 and a driven disc positioning pin II 39, wherein the driven plate II 35, the driven disc hub II 37 and the damper II 36 are fixedly connected by the driven disc fastening screw II 38 and the driven disc positioning pin II 39, the driven disc hub II 37 is arranged on the driven shaft 15 through a spline structure, the driven plate II 35 is clamped between the second armature 19 and the magnetic yoke 23, the magnetic yoke 23 is positioned between the first clutch single-piece driven disc 21 and the second clutch single-piece driven disc 22, the coil 24 is embedded in the magnetic yoke 23, a circle of blind holes are formed in the left side end face of the magnetic yoke 23, the first spring 25 is firstly placed in the blind holes, the first pin 26 is placed, the first pin 26 passes through the first driven plate 30 of the first clutch single-plate driven disc 21 to prop against the first armature 13, a circle of blind hole is arranged on the right side end face of the magnetic yoke 23, the second spring 27 is placed in the blind hole, the second pin 28 is placed again, the second pin 28 passes through the second driven plate 35 of the second clutch single-plate driven disc 22 to prop against the second armature 19, the magnetic yoke 23 is arranged on the outer circle of the third bearing 29, the inner circle of the third bearing 29 is fixed on the driven shaft 15, the outer circle of the third bearing 29 can axially float relative to the inner circle, a first sliding ring 45 and a second sliding ring 46 are arranged on the inner circle of the magnetic yoke 23, a third sliding ring 47 is arranged on the middle position of the driven shaft 15 between the first driven disc hub 32 and the third bearing 29, a slip ring IV 48 is arranged at the middle position of the driven shaft 15 between the driven disc hub II 37 and the bearing III 29; when the current received by the coil 24 is positive, there is an attraction force between the yoke 23 and the first armature 13, there is no attraction force between the yoke 23 and the second armature 19, but the second spring has a repulsive force, the yoke 23 is attached to the first clutch single-plate driven disc 21 and the first armature 13, the first driving shaft 11 transmits power to the first driven plate 30 on the first clutch single-plate driven disc 21 through the first flywheel 12 and the first armature 13, the first driven plate 30 and the first driven disc hub 32 transmit power to the driven shaft 15, the driven shaft 15 obtains power of the first driving shaft 11 and transmits the power to load side equipment, and at this time, the first spring 25 on the left side in the yoke 23 is in a pressed state; when the current received by the coil 24 is negative, there is an attraction force between the yoke 23 and the second armature 19, there is no attraction force between the yoke 23 and the first armature 13, but the first spring has a repulsive force, the yoke 23 is attracted to the second clutch single-plate driven disc 22 and the second armature 19, the second driving shaft 16 transmits power to the second driven disc 35 on the second clutch single-plate driven disc 22 through the second flywheel left half 17, the second flywheel right half 18 and the second armature 19, the second driven disc 35 and the second driven disc hub 37 transmit power to the driven shaft 15, and the driven shaft 15 obtains the power of the second driving shaft 16 and transmits the power to load side equipment, and at this time, the second spring 27 on the right side in the yoke 23 is in a pressed state; when the coil 24 is de-energized, there is no attraction force between the yoke 23 and the first armature 13 and the second armature 19, when the current received by the coil 24 is positive before the de-energized, the first spring 25 on the left side of the yoke 23 is rebound from the pressed state to the normal state, the elastic force generated by the first spring 25 pushes the yoke 23 to return, when the current received by the coil 24 is negative before the de-energized, the second spring 27 on the right side of the yoke 23 is rebound from the pressed state to the normal state, the elastic force generated by the second spring 27 pushes the yoke 23 to return, the first driven plate 30 of the first clutch single-plate driven plate 21 has no attraction force from the yoke 23 and the first armature 13, the power of the first flywheel 12 is not transmitted any more, the power of the first driving shaft 11 cannot be transmitted to the driven shaft 15, the second driven plate 35 of the second clutch single-plate driven plate 22 has no attraction force from the yoke 23 and the second driven shaft 19, and the second driven shaft 16 cannot be transmitted to any other side of the second flywheel 15, and the second driven shaft 16 cannot receive any attraction force from the second driven shaft 16.
The center of the driven shaft 15 is provided with a through hole for providing a passage for a circuit.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (2)
1. The double-input-shaft electromagnetic parallel double clutch is characterized by comprising a first driving shaft, a first flywheel, a first 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 armature, a second bearing, a first clutch single-piece driven disc, a second clutch single-piece driven disc, a magnetic yoke, a coil, a first spring, a first pin, a second spring, a second pin and a third bearing; the first driving shaft and the first flywheel are fastened in an inserting mounting mode, a circle of countersunk screw I is used for fastening in the radial direction, 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 the screw I, the second driving shaft is sleeved outside the first driving shaft, the second driving shaft and the left half part of the second flywheel are fastened in an inserting mounting mode, a circle of countersunk screw II is used for fastening in the radial direction, a circle of countersunk screw III is used for fastening in the radial direction, the outer ring of the second bearing is installed on the right half part of the second flywheel, the inner ring of the second bearing is installed on the driven shaft, and the second armature is fixed on the inner side of the right half part of the second flywheel through the screw II; the first clutch single-piece driven disc comprises a driven plate I, a damper I, a driven disc hub I, a driven disc fastening screw I and a driven disc positioning pin I, wherein the driven plate I, the driven disc hub I and the damper I are fixedly connected with the driven disc positioning pin I through the driven disc fastening screw I, the driven disc hub I is mounted on the driven shaft through a spline structure, and the driven plate I is clamped between the first armature and the magnetic yoke; the second clutch single-piece driven disc comprises a driven plate II, a damper II, a driven disc hub II, a driven disc fastening screw II and a driven disc positioning pin II, wherein the driven plate II, the driven disc hub II and the damper II are fixedly connected through the driven disc fastening screw II and the driven disc positioning pin II, the driven disc hub II is mounted on the driven shaft through a spline structure, the driven plate II is clamped between a second armature and a magnetic yoke, the magnetic yoke is positioned between the first clutch single-piece driven disc and the second clutch single-piece driven disc, the magnetic yoke is embedded in the coil, a circle of blind hole is formed in the left end face of the magnetic yoke, a first spring pin is firstly placed in the blind hole, then the first pin penetrates through the driven plate I of the first clutch single-piece driven disc, a circle of blind hole is formed in the right end face of the magnetic yoke, the second spring pin is firstly placed in the blind hole, the second spring pin is inserted through the driven plate I, a second spring pin penetrates through the driven ring II, a second pin penetrates through the driven disc II, a second pin is mounted on the driven ring, a third pin penetrates through the driven ring I, a third pin is mounted on the driven ring, a third bearing is mounted on the driven ring, and the driven ring is positioned between the first bearing and the driven ring; when the current received by the coil is positive, an attraction force is formed between the magnetic yoke and the first armature, no attraction force is formed between the magnetic yoke and the second armature, but the second spring is provided with a repulsive force, the magnetic yoke is attached to the first clutch single-piece driven disc and the first armature, the first driving shaft transmits power to the first driven plate on the first clutch single-piece 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 the power of the first driving shaft and transmits the power to load side equipment, and at the moment, the first spring on the left side in the magnetic yoke is in a pressed state; when the current received by the coil is negative, an attraction force is formed between the magnetic yoke and the second armature, no attraction force is formed between the magnetic yoke and the first armature, but the first spring has a repulsive force, the magnetic yoke is attracted with the second clutch single-piece driven disc and the second armature, the second driving shaft transmits power to the second driven plate on the second clutch single-piece driven disc through the left half part of the second flywheel, the right half part of the second flywheel and the second armature, the second driven plate and the second driven disc hub transmit power to the driven shaft, the power of the second driving shaft is obtained by the driven shaft and then transmitted to load side equipment, and the second spring on the right side in the magnetic yoke is in a pressed state; when the coil is powered off, no attraction force exists between the magnetic yoke and the first armature and the second armature, when current received by the coil is positive before power off, the spring I on the left side in the magnetic yoke rebounds from a pressed state to a normal state, the elastic force generated by the spring I pushes the magnetic yoke to reset, when current received by the coil is negative before power off, the spring II on the right side in the magnetic yoke rebounds from the pressed state to the normal state, the elastic force generated by the spring II pushes the magnetic yoke to reset, the first driven plate of the first clutch single-piece driven plate does not have attraction force from the magnetic yoke and the first armature, power of the first driving shaft cannot be transmitted to the driven plate, the second driven plate of the second clutch single-piece driven plate does not have attraction force from the magnetic yoke and the second armature, the driven plate does not transmit the attraction force from the left half part and the right half part of the second flywheel any more, and the power of the driven plate cannot be transmitted to the driven shaft; a through hole is formed in the center of the driven shaft to provide a channel for a circuit; the first clutch single-piece driven disc is replaced by a double-piece driven disc or a multi-piece driven disc.
2. A dual input shaft electromagnetic parallel dual clutch as set forth in claim 1 wherein said second clutch single driven plate is replaced with a dual or multi-plate driven plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883781.9A CN111853085B (en) | 2020-08-28 | 2020-08-28 | Double-input-shaft electromagnetic parallel double clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010883781.9A CN111853085B (en) | 2020-08-28 | 2020-08-28 | Double-input-shaft electromagnetic parallel double clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111853085A CN111853085A (en) | 2020-10-30 |
| CN111853085B true CN111853085B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010883781.9A Active CN111853085B (en) | 2020-08-28 | 2020-08-28 | Double-input-shaft electromagnetic parallel double clutch |
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- 2020-08-28 CN CN202010883781.9A patent/CN111853085B/en active Active
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| CN205136419U (en) * | 2015-11-26 | 2016-04-06 | 滁州学院 | Electromagnetic control formula friction clutch |
| CN205918790U (en) * | 2016-06-27 | 2017-02-01 | 天津怡合离合器制造有限公司 | Coaxial -type electromagnetic clutch |
| CN208178504U (en) * | 2018-04-24 | 2018-12-04 | 中山市捷联机电有限公司 | Double-power output magnetic drill |
| CN110375020A (en) * | 2019-08-15 | 2019-10-25 | 安徽创新电磁离合器有限公司 | A kind of electromagnetic brake of twin coil double armature |
| CN211117250U (en) * | 2019-09-27 | 2020-07-28 | 刘蕴星 | Two-stage clutch device |
| CN212297336U (en) * | 2020-08-28 | 2021-01-05 | 北京明正维元电机技术有限公司 | Double-input-shaft electromagnetic parallel type double clutch |
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