CN107269734A - Electromagnetic clutch - Google Patents
Electromagnetic clutch Download PDFInfo
- Publication number
- CN107269734A CN107269734A CN201710590499.XA CN201710590499A CN107269734A CN 107269734 A CN107269734 A CN 107269734A CN 201710590499 A CN201710590499 A CN 201710590499A CN 107269734 A CN107269734 A CN 107269734A
- Authority
- CN
- China
- Prior art keywords
- piece
- axle
- sleeve
- revolving fragment
- tooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012634 fragment Substances 0.000 claims abstract description 40
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
Classifications
-
- 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
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
- F16D27/118—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with interengaging jaws or gear teeth
-
- 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
- F16D27/004—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets combined with electromagnets
-
- 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
- F16D27/01—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/14—Clutches which are normally open, i.e. not engaged in released state
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The present invention relates to a kind of electromagnetic clutch, including motor, gear, axle, revolving fragment, reel is fixed on axle output end, gear is movably set on the outside of axle, annular gap is formed between gear and revolving fragment, movable sleeve is provided with piece of exerting oneself on the outside of axle in gap, magnet ring is embedded with towards the gear surface of reel, exert oneself piece periphery provided with raised convex annular tooth I, revolving fragment includes card and the sleeve being connected with the input of axle, the periphery of card is provided with convex annular tooth II, convex annular tooth I is mutually twisted with convex annular tooth II, housing is provided with the outside of sleeve, the inner chamber of housing is fixed with the insulation framework of surface wrap coil, ball bearing is provided between housing and sleeve.The beneficial effects of the invention are as follows：The external technical monopoly to high-torque electromagnetic clutch at present is thoroughly solved, purchase cost is reduced；The maximum technical barrier in electronic side sliding door project is solved, the feasibility of project is added.
Description
Technical field
The present invention relates to a kind of electromagnetic clutch.
Background technology
Electromagnetic clutch is widely used in various machine drivings, is for controlling rotating speed and its working method.At present
Clutch in electronic side sliding door project increases the frictional force of clutch frequently with friction plate, and the frictional force that friction plate is produced is because of chi
Very little size limitation or electromagnetic attraction limitation, frictional force are limited, it is impossible to the clutch of small size is accomplished very big frictional force, simultaneously
The distance of exert oneself piece and revolving fragment is sowed discord using shell fragment, shell fragment often fails because of friction, cause clutch to be produced when running and make an uproar
Sound, draws too many dependence electromagnetic attraction, is worked with great care in electromagnetism transduction structure, causes purchase cost high, mounting design structure is not
Rationally, installation operation is inconvenient.It is smaller that this clutch relies on electromagnetic attraction, it is not necessary to which friction plate friction is exerted oneself, it is not necessary to shell fragment
Separation, in the case where size is limited, can still export larger torque.
The content of the invention
The technical problem to be solved in the present invention is：Based on above mentioned problem, the present invention provides a kind of electromagnetic clutch.
The present invention solves a technical scheme being used of its technical problem：A kind of electromagnetic clutch, for driving electricity
The reel of dynamic side sliding door, including motor, by motor-driven gear, axle, the revolving fragment for being fixedly connected on axle input, coiling
Wheel is fixed on axle output end, and gear is movably set on the outside of the axle between reel and revolving fragment, shape between gear and revolving fragment
Circularize movable sleeve on the outside of the axle in gap, gap and, provided with piece of exerting oneself, magnet ring, direction are embedded with towards the gear surface of reel
The gear surface in gap is provided with the locating slot for offering and being inserted for spacer on the spacer of evagination, piece of exerting oneself, the height in gap
More than the thickness that distance between the thickness for piece of exerting oneself, and spacer top surface and revolving fragment is less than piece of exerting oneself；
Towards convex annular tooth I array of the periphery provided with projection of the piece of exerting oneself of revolving fragment, formed between adjacent convex tooth I
Groove I, revolving fragment includes card and the sleeve being connected with the input of axle, is provided with towards the periphery of the card for piece of exerting oneself
Groove II is formed between the raised array of convex annular tooth II, adjacent convex tooth II, the convex array of tooth I is mutually twisted with the convex array of tooth II,
Housing is provided with the outside of sleeve, the inner chamber of housing is fixed with the insulation framework of surface wrap coil, and housing is logical with being inserted in its center
Ball bearing is provided between sleeve in hole.
Further, convex tooth I is located in groove II, and convex tooth II is located in groove I, and the width of convex tooth I is less than groove II
Width, the width of convex tooth II is less than the width of groove I.
Further, card is structure as a whole with sleeve, and card coordinates with body clearance, and sleeve is matched somebody with somebody with ball bearing gap
Close.
Further, card is included between big three annular concentric pieces in from inside to outside small, adjacent annular piece by adding
Strengthening tendons is connected, and ring segment is structure as a whole with reinforcement.
Further, convex tooth II and groove II are distributed on big ring segment, middle ring segment and locating slot position consistency.
Further, the magnetic direction of magnet ring and the magnetic direction of coil are consistent.
The beneficial effects of the invention are as follows：The frictional force of convex tooth occlusion increase clutch, magnet ring sows discord exert oneself piece and revolving fragment
Distance, thoroughly solve the technical monopoly to high-torque electromagnetic clutch external at present, reduce purchase cost；Solve electronic
Maximum technical barrier in side sliding door project, adds the feasibility of project；Rely on electromagnetic attraction smaller, it is not necessary to friction plate
Friction is exerted oneself, it is not necessary to which shell fragment is separated, and in the case where size is limited, can still export larger torque.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the explosive view of the present invention；
Fig. 4 is the structural representation of revolving fragment；
Wherein：1. gear, 2. axles, 3. revolving fragments, 3-1. cards, 3-2. sleeves, 4. exert oneself piece, 5. magnet rings, 6. housings, 7.
Coil, 8. insulation frameworks, 9. ball bearings.
Embodiment
Presently in connection with specific embodiment, the invention will be further described, following examples be intended to illustrate invention rather than
Limitation of the invention further.
A kind of electromagnetic clutch as shown in figures 1-4, the reel for driving electronic side sliding door, including motor, by electricity
Gear 1, axle 2, the revolving fragment 3 for being fixedly connected on the input of axle 2 of machine driving, reel are fixed on the output end of axle 2, and gear 1 is lived
The dynamic outside of axle 2 being sheathed between reel and revolving fragment 3, is formed between gear 1 and revolving fragment 3 in annular gap, gap
The outside movable sleeve of axle 2 is embedded with magnet ring 5, towards the surface of gear 1 in gap provided with piece 4 of exerting oneself towards the surface of gear 1 of reel
The locating slot inserted for spacer is offered on spacer provided with evagination, piece 4 of exerting oneself, the height in gap is more than piece 4 of exerting oneself
Distance is less than the thickness for piece 4 of exerting oneself between thickness, and spacer top surface and revolving fragment 3.Spacer and locating slot coordinate, and protect
Piece 4 of exerting oneself is demonstrate,proved to move up and down in gap.
Shape between the raised array of convex annular tooth I, adjacent convex tooth I is provided with towards the periphery of the piece 4 of exerting oneself of revolving fragment
Into groove I, revolving fragment 3 includes the card 3-1 and sleeve 3-2 being connected with the input of axle 2, towards the card 3-1 for piece 4 of exerting oneself
Periphery provided with the raised array of convex annular tooth II, form groove II, the convex array of tooth I and convex tooth II between adjacent convex tooth II
Array is mutually twisted, and housing 6 is provided with the outside of sleeve 3-2, and the inner chamber of housing 6 is fixed with the insulation framework 8 of surface wrap coil 7,
Ball bearing 9 is provided between housing 6 and the sleeve 3-2 being inserted in its center through hole.
Convex tooth I is located in groove II, and convex tooth II is located in groove I, and the width of convex tooth I is less than the width of groove II, convex tooth
II width is less than the width of groove I.The card 3-1 of piece 4 and revolving fragment 3 of exerting oneself is the equal disc of external diameter, the convex array of tooth I
Identical with the convex array configuration size of tooth II, groove I is identical with groove II geomery.Recess width is more than the width of convex tooth, has
It is connected in beneficial to convex tooth is smoothly convenient in rotation process in groove.
Card 3-1 is structure as a whole with sleeve 3-2, and card 3-1 coordinates with the gap of housing 6, sleeve 3-2 and ball bearing 9
Gap coordinates.Sleeve 3-2 close card 3-1 outside is easy to card 3-1 to coordinate with the gap of housing 6 provided with connection boss, prevents
Only card 3-1 rubs in rotation process with the upper surface of housing 6.Sleeve 3-2 coordinates with the gap of ball bearing 9, is easy to sleeve 3-2
Vertically it is inserted in housing center through hole, card 3-1 is vertically arranged with sleeve 3-2, prevents left and right of the card 3-1 in rotation from shaking
It is dynamic.
Card 3-1 includes by reinforcement connecting between big three annular concentric pieces in from inside to outside small, adjacent annular piece
Connect, ring segment is structure as a whole with reinforcement.Space between adjacent annular piece is easy to magnetic induction line to pass through, and reinforcement is by adjacent ring
Shape piece reinforcement by connection is in disk form.
Convex tooth II and groove II are distributed on big ring segment, middle ring segment and locating slot position consistency.
The magnetic direction of magnet ring 5 is consistent with the magnetic direction of coil 7, during preventing long-time use, the magnetic field of magnet ring 5
Interfered with the magnetic field of coil 7.
Under coil no power state, magnet ring has attracted piece of exerting oneself, and piece upper surface of exerting oneself is fitted with gear basal surface, positioning
The fully-inserted locating slot of piece, piece of exerting oneself connects into overall structure with gear, exerts oneself and space is reserved between piece and revolving fragment, piece of exerting oneself
The array of convex tooth I between revolving fragment departs from convex tooth II not to be engaged, and piece of exerting oneself is relative with revolving fragment free, no interference rotation fortune
Dynamic, now, motor-driven gear and piece rotation of exerting oneself, revolving fragment are static, and axle is static, and reel is static.
Under coil "on" position, piece of exerting oneself is attracted by coil, and piece lower surface of exerting oneself is fitted with revolving fragment upper surface, positioning
Piece partial insertion locating slot, exert oneself piece and gear still connect into overall structure, the array of convex tooth I exerted oneself between piece and revolving fragment with
Convex tooth II is engaged, and forms huge snap-in force, and piece of exerting oneself connects into overall structure with revolving fragment, and exerting oneself between piece and revolving fragment has dry
Rotary motion is related to, now, motor-driven gear and piece rotation of exerting oneself, piece of exerting oneself drive revolving fragment to rotate, and revolving fragment band moving axis turns
Dynamic, axle drives the reel of output end to rotate, and coiling wheel speed difference causes the folding and unfolding speed of the line of its surface wrap different, around
The line of line wheel surface wrap is fixedly connected with electronic side sliding door, controls opening and closing direction and the speed of electronic side sliding door.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (6)
1. a kind of electromagnetic clutch, the reel for driving electronic side sliding door, it is characterized in that：Driven including motor, by motor
Gear, axle, the revolving fragment for being fixedly connected on axle input, reel is fixed on axle output end, and gear is movably set in coiling
On the outside of axle between wheel and revolving fragment, movable sleeve on the outside of the axle in annular gap, gap is formed between gear and revolving fragment and is provided with
Exert oneself piece, magnet ring is embedded with towards the gear surface of reel, be provided with the spacer of evagination towards the gear surface in gap, exert oneself
Offer the locating slot inserted for spacer on piece, the height in gap is more than the thickness for piece of exerting oneself, and spacer top surface with
Distance is less than the thickness for piece of exerting oneself between revolving fragment；
Towards convex annular tooth I array of the periphery provided with projection of the piece of exerting oneself of revolving fragment, groove is formed between adjacent convex tooth I
I, revolving fragment includes card and the sleeve being connected with the input of axle, and projection is provided with towards the periphery of the card for piece of exerting oneself
The array of convex annular tooth II, form groove II between adjacent convex tooth II, the convex array of tooth I is mutually twisted with the convex array of tooth II, sleeve
Outside is provided with housing, and the inner chamber of housing is fixed with the insulation framework of surface wrap coil, and housing is with being inserted in its center through hole
Sleeve between be provided with ball bearing.
2. electromagnetic clutch according to claim 1, it is characterized in that：Described convex tooth I is located in groove II, convex tooth II
In in groove I.
3. electromagnetic clutch according to claim 1, it is characterized in that：Described card is structure as a whole with sleeve, card
Coordinate with body clearance, sleeve coordinates with ball bearing gap.
4. electromagnetic clutch according to claim 1, it is characterized in that：Described card includes big by three in from inside to outside small
Connected between individual annular concentric piece, adjacent annular piece by reinforcement, ring segment is structure as a whole with reinforcement.
5. electromagnetic clutch according to claim 4, it is characterized in that：Described convex tooth II and groove II are distributed in big annular
On piece, middle ring segment and locating slot position consistency.
6. electromagnetic clutch according to claim 1, it is characterized in that：The magnetic direction of described magnet ring and the magnetic field of coil
Direction is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590499.XA CN107269734A (en) | 2017-07-19 | 2017-07-19 | Electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590499.XA CN107269734A (en) | 2017-07-19 | 2017-07-19 | Electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269734A true CN107269734A (en) | 2017-10-20 |
Family
ID=60079381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710590499.XA Pending CN107269734A (en) | 2017-07-19 | 2017-07-19 | Electromagnetic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810555A (en) * | 2019-04-12 | 2020-10-23 | 贵州振华群英电器有限公司（国营第八九一厂） | Electromagnetic clutch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0341653A2 (en) * | 1988-05-13 | 1989-11-15 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Drive arrangement with an electromagnetically actuating double clutch |
| JPH11325121A (en) * | 1998-05-21 | 1999-11-26 | Japan Servo Co Ltd | Electromagnetic clutch device |
| JP2006097738A (en) * | 2004-09-28 | 2006-04-13 | Aisin Seiki Co Ltd | Electromagnetic clutch |
| CN101070881A (en) * | 2007-06-07 | 2007-11-14 | 李卫华 | End-engaging clutch |
| CN102287458A (en) * | 2011-07-26 | 2011-12-21 | 王万年 | End tooth electromagnetic clutch |
| CN102619932A (en) * | 2012-04-10 | 2012-08-01 | 成都凯迈科技有限公司 | Double-clutching two-gear speed transforming transmission and double-clutching method of speed transforming transmission |
| CN207246279U (en) * | 2017-07-19 | 2018-04-17 | 常州市凯程精密汽车部件有限公司 | Electromagnetic clutch |
-
2017
- 2017-07-19 CN CN201710590499.XA patent/CN107269734A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0341653A2 (en) * | 1988-05-13 | 1989-11-15 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Drive arrangement with an electromagnetically actuating double clutch |
| JPH11325121A (en) * | 1998-05-21 | 1999-11-26 | Japan Servo Co Ltd | Electromagnetic clutch device |
| JP2006097738A (en) * | 2004-09-28 | 2006-04-13 | Aisin Seiki Co Ltd | Electromagnetic clutch |
| CN101070881A (en) * | 2007-06-07 | 2007-11-14 | 李卫华 | End-engaging clutch |
| CN102287458A (en) * | 2011-07-26 | 2011-12-21 | 王万年 | End tooth electromagnetic clutch |
| CN102619932A (en) * | 2012-04-10 | 2012-08-01 | 成都凯迈科技有限公司 | Double-clutching two-gear speed transforming transmission and double-clutching method of speed transforming transmission |
| CN207246279U (en) * | 2017-07-19 | 2018-04-17 | 常州市凯程精密汽车部件有限公司 | Electromagnetic clutch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810555A (en) * | 2019-04-12 | 2020-10-23 | 贵州振华群英电器有限公司（国营第八九一厂） | Electromagnetic clutch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3900894B1 (en) | Robot joint unit with high degree of integrity and high performance | |
| CN103546014A (en) | Sphere zone coupling of magnetic devices and multiple applications | |
| CN200973058Y (en) | Non-contact gear | |
| CN108000553B (en) | A kind of passive joint of mechanical arm retaining mechanism | |
| CN104022619A (en) | Output speed adjustable permanent magnet transmission device for mining | |
| CN107269734A (en) | Electromagnetic clutch | |
| CN207246279U (en) | Electromagnetic clutch | |
| CN107947525A (en) | A kind of contactless nutating decelerating motor of novel two-stage and its method of work | |
| TWI488412B (en) | Externally rotating mechanism through offset outer rotating electrical machine drive | |
| CN202040234U (en) | Irreversible bidirectional clutch | |
| CN204190552U (en) | Curtain driving device | |
| CN108455381A (en) | A kind of quick protection formula electric wire reel based on centrifugal-block control | |
| CN202602497U (en) | Motor with a plurality of rotors | |
| CN110630654B (en) | Electromagnetic clutch | |
| CN106803714A (en) | A kind of basic structure of speed change magnetic gear | |
| CN106457550B (en) | Electric tools | |
| CN110971073A (en) | Permanent magnet speed reduction transmission motor | |
| CN102882349A (en) | Magnetic induction type magnetic transmission device | |
| KR20130121043A (en) | External rotation type power generation device having biased power generator | |
| CN206943389U (en) | Gear unit, deceleration device and clean robot | |
| CN205780302U (en) | A kind of reciprocating motion bearing mechanism and a kind of reciprocating mechanism | |
| CN201614256U (en) | Winch provided with unidirectional bearing | |
| CN207076107U (en) | A kind of seesaw | |
| CN208522634U (en) | A kind of dish type magnetic force governor | |
| CN201181897Y (en) | Speed-variable rotation transmission mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |
|
| WD01 | Invention patent application deemed withdrawn after publication |