CN105156503B - A kind of two-stage multiple-piece electromagnetic clutch - Google Patents
A kind of two-stage multiple-piece electromagnetic clutch Download PDFInfo
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- CN105156503B CN105156503B CN201510645833.8A CN201510645833A CN105156503B CN 105156503 B CN105156503 B CN 105156503B CN 201510645833 A CN201510645833 A CN 201510645833A CN 105156503 B CN105156503 B CN 105156503B
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- electromagnetic clutch
- friction plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000005055 memory storage Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
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- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
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- 238000012795 verification Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to the device of power cut and combination, more particularly to a kind of two-stage multiple-piece electromagnetic clutch, including：Input shaft with left and right sleeve, the output shaft being pivotally connected with input shaft, the electromagnet assembly being pivotally connected with input shaft, primary clutch part, cam force-increasing mechanism, main clutch part, compared with prior art, the present invention is simple in construction, using less parts, solves clutch in a series of problems such as buying, management, processing, manufactures.
Description
Technical field
The present invention relates to the device of power cut and combination, more particularly to a kind of two-stage multiple-piece electromagnetic clutch.
Background technology
Notification number is CN100406765 C patent of invention《Electromagnetic clutch device assembly with solenoid type operator》It is public
A kind of electromagnetic force seaming element has been opened, primary or pilot clutch has been compressed using electromagnetic attraction, and rolling is driven by primary clutch
Pearl slideway promoters compresses the driven arrangement of clutch of main clutch.But the device still suffers from certain defect：Its coil and adhesive
The gap of disk is larger, and operationally, magnetic force loss is serious, and the suction that magnet coil acts on adhesive disk is smaller for clutch；And its
Input shaft is made up from drive housing of two kinds of different materials, is then connected by interference mode, manufactures, assembles cumbersome, passes
The material of dynamic housing is aluminium alloy, the low intensity of drive housing；There are three skies coordinated with short pin in drive housing, both reduced
The intensity of drive housing is easily caused the oil leakage in clutch again；The attracting mode and input shaft and biography of whole clutch
Dynamic housing causes whole part construction seals, workpiece quantity many using Split type structure, in buying, management, manufacture processing, dress
Many unnecessary troubles are caused with aspect.
The content of the invention
The purpose of the present invention be in view of prior art exist technological deficiency, from magnetic Circuit Design, input shaft and drive housing
It is improved in terms of unitary design, Ji makes clutch configuration simple to overcome the defect, uses less parts, solution
Clutch determined in a series of problems such as buying, management, processing, manufactures.
The operation principle of the present invention is that, when input shaft operate, the coil of electromagnet assembly is energized, magnetic force according to iron core,
The magnetic circuit operation of input shaft, the active and passive friction plate of primary clutch and armature, makes armature compress the master of primary clutch, quilt
Movable friction plate, primary clutch, which is combined, starts working, the driven friction of primary clutch and the cam disc of cam force-increasing mechanism
Connected by spline, so power is delivered to cam disc from primary clutch, cam disc starts to rotate, due to cam force-increasing mechanism
Thrust disc be it is fixed, so cam disc rotate, drive steel ball moved in the spiral rolling track of cam disc and thrust disc, thrust
Disk is moved axially in the presence of steel ball, and thrust disc axial movement compresses the active and passive friction plate of main clutch, main clutch knot
Close and start working, clutch in the course of the work, lubricating oil out of input shaft and output shaft are constituted oil pocket centrifugal force work
Thrown away with lower by oil-out come the friction plate to primary, main clutch lubricates radiating.
The concrete technical scheme taken of the present invention is：
A kind of two-stage multiple-piece electromagnetic clutch, including：
Input shaft 1 with left and right sleeve, the output shaft 23 being pivotally connected with input shaft 1, the electromagnet group being pivotally connected with input shaft 1
Part, primary clutch part, cam force-increasing mechanism, main clutch part, it is characterised in that：
Described electromagnet assembly includes magnet coil 10, iron core 9, wire harness 8, and electromagnet assembly is embedded in housing 11,
Housing 11 is pivotally connected with input shaft 1；
If described primary clutch part includes the primary active friction plate 13 of dry plate, is spaced with primary active friction plate 13
If the primary driven friction 14 of the dry plate set, by armature back-up ring 27 be arranged on thrust disc 18 and primary active friction plate 13 or
Armature 15 between thrust disc 18 and primary driven friction 14, external splines and input that the primary outer ring of active friction plate 13 is set
Internal spline in the left sleeve of axle 1 coordinates, and the external splines of internal spline and cam disc 16 that the primary inner ring of driven friction 14 is set is matched somebody with somebody
Close；
Described cam force-increasing mechanism includes foregoing cam disc 16, thrust disc 18, steel ball 17, cam disc 16 and output shaft
23 is affixed, and thrust disc 18 is connected with output shaft 23 by spline slide, and cam disc 16 and thrust disc 18 are set in diameter phase etc.
Steel ball 17 is set in the two-way and equal sized helicla flute of steel ball size, helicla flute；
Described main clutch part, if if including dry plate active friction plate 19, with active friction plate 19 it is spaced
Dry plate driven friction 20, the external splines that the outer ring of active friction plate 19 is set coordinates with the internal spline in the left sleeve of input shaft 1, quilt
The external splines of the internal spline that the inner ring of movable friction plate 20 is set and output shaft 23 coordinates.
Further, the end face that described input shaft 1 coordinates with magnet coil 10, which has, fills non-lead in magnet isolation tank, magnet isolation tank
Magnetic material 28, non-permeable material is aluminium or copper.
Further, side of the described cam disc 16 away from steel ball 17 sets frictional disk 12, and frictional disk 12 is embedded in defeated
Enter in axle 1 or itself is integrated with input shaft 1.
Further, described input shaft 1 is pivotally connected with output shaft 23 by self-lubricating bearing or needle bearing.
Further, in addition to closure 21, closure 21 passes through a left side for big back-up ring 26, large sealing packing ring 25 and input shaft 1
Sleeve seal, closure 21 is pivotally connected and close by exporting shaft retaining ring 24 and output shaft 23 by output shaft bearing 22 with output shaft 23
Envelope；Lubricating oil is irrigated in closure 21 and the clutch inner chamber of the left sleeve formation closing of input shaft 1, inner chamber.
Further, set and set on inner chamber, inner chamber memory storage lubricating oil, output shaft 23 between input shaft 1 and output shaft 23
Put some fuel-displaced/spill ports.
Further, oil groove is set on active friction plate 19, and being shaped as oil groove be radial, circular or parabola
Shape.
Further, input shaft 1 and the end of primary driven friction 14 are set inside several spring eyes, spring eye
Equipped with spring 30, the free end of spring coordinates with primary active friction plate 13.
Further, set at boss, corresponding iron core 9 and bounce back in the right sleeve of input shaft 1, jointly encircle coil 10
Get up, form the magnetic circuit of closure.
Further, the boss of annular at two is set on the left sleeve partition of input shaft 1, it is ensured that electromagnetic force is more led to
Friction plate is crossed, magnetic flux leakage is reduced.
Further, magnet isolation tank is set in primary active friction plate 13 and/or primary driven friction 14.
Further, primary active friction plate 13 and/or the primary surface of driven friction 14 have wear-resistant coating, wear-resisting painting
Layer includes diamond-like carbon coating.
Further, helicla flute is two-way spiral groove, and the number of two-way spiral groove is even number.
Further, the circumferential excircle part of cam disc 16 applies NULL, to reduce magnetic flux leakage.
Further, the magnetic line of force that described electromagnet assembly is produced passes through iron core 9, the sleeve partition of input shaft 1, primary
Active friction plate 13, primary driven friction 14, armature 15, primary driven friction 14, primary active friction plate 13, input shaft
1 sleeve partition, return iron core 9 formation closed loop.
In a word, compared with prior art, the present invention is improved for the defect of prior art, mainly from magnetic Circuit Design,
Input shaft overcomes the shortcoming of above-mentioned clutch, makes clutch completely with being improved in terms of drive housing unitary design
It is simple in construction, using less parts, clutch is solved in a series of problems such as buying, management, processing, manufactures.
Clutch of the present invention is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is magnetic circuit schematic diagram of the invention.
Fig. 3 is the partial enlarged drawing of circled in Fig. 1.
Fig. 4 is the structural representation of cam force-increasing mechanism of the present invention.
The structural representation of the primary active friction plate of Fig. 5 present invention.
The structural representation of the primary driven friction of Fig. 6 present invention.
The structural representation of Fig. 7 driven frictions of the present invention.
Wherein each label is signified：1 input shaft, 2 fasteners, 3 back-up rings, 4 input flanges, 5 dust covers, 6 sealing rings,
7 bearings of input shaft, 8 wire harness, 9 iron cores, 10 coils, 11 housings, 12 frictional disks, the 13 primary primary of active friction plate 14 are passively rubbed
Pad, 15 armatures, 16 cam discs, 17 steel balls, 18 thrust discs, 19 active friction plates, 20 driven frictions, 21 closures, 22 is defeated
Go out axle bearing, 23 output shafts, 24 output shaft retaining rings, 25 large sealing packing rings, 26 big back-up rings, 27 armature back-up rings, 28 NULLs, 29 iron
Core bolt, 30 springs.
Embodiment
Embodiment 1：Referring to Fig. 1.
A kind of two-stage multiple-piece electromagnetic clutch, the present apparatus includes input flange 4, is connected with input shaft 1 by spline, and
The input shaft 1 fixed by fastener 2, input shaft 1 is to include the combining form of traditional input shaft and conventional housings, and
There is flux path design, there is filling non-permeable material in magnet isolation tank, magnet isolation tank close to the end face of coil 10 in input shaft,
Such as aluminium alloy, copper, input shaft 1 are supported on housing 11 by bearing of input shaft 7, and electromagnet assembly, electricity are housed on housing 11
Magnet assemblies include coil 10 and iron core 9, and electromagnet assembly is bolted on housing 11 by iron core, and whole magnetic circuit includes iron
Core 9, input shaft 1 and primary active friction plate 13, primary driven friction disk 14 and armature 15, primary active friction plate 13 and primary
Driven friction 14 has magnet isolation tank, and primary active friction plate 13 and input shaft 1 are by spline fitted, primary driven friction disk 14
With cam disc 16 by spline fitted, the outer ring of armature 15 has spline to be connected with input shaft 1 by spline, and primary clutch connects
Close, the internal spline for the driven friction that power passes through primary clutch is delivered to the cam disc 16 of cam reinforcement structure, cam disc
16 with the two-way spiral groove that to have quantity at identical radius equal of thrust disc 18, the quantity of helicla flute is even number, in helicla flute
In have the steel ball 17 equal with helicla flute diameter, be between cam disc 16 and output shaft 23 gap coordinate, thrust disc 18 with it is defeated
Shaft 23 is connected by spline, and thrust disc 18 is moved axially, and compresses the active and passive friction plate of main clutch, active friction plate 19
Coordinated by spline with input shaft 1, driven friction 20 is with output shaft 23 by spline fitted, and output shaft 23 is hollow shaft, its
In the cavity of side insertion input shaft 1 away from output end, shoe cream room is collectively constituted with input shaft, lubricating oil, output shaft is stored
23 have fuel-displaced/spill port, and the other end of input shaft 1 has closure 21, and closure 21 is collectively forming clutch with input shaft 1
Sealed internal chamber.
When energized：Form wound core 9, input shaft 1, primary active friction plate 13, primary driven friction disk
14 and the magnetic field of armature 15, under the influence of a magnetic field, primary active friction plate 13, primary driven friction disk 14 and armature 15 are produced
The suction-combining force, axial movement finally compresses primary active and passive friction plate by armature 15, and primary clutch is combined, and is started working, and is moved
Power is delivered to primary clutch from input shaft 1, is then transmitted downwards from the primary clutch under bonding state again, is delivered to cam
Force-increasing mechanism, the input stage cam disc 16 of cam force-increasing mechanism starts to rotate, due to the output stage thrust disc of cam force-increasing mechanism
18 are connected with output shaft 23 by spline, static not rotate, so with the rotation of cam disc 16, and steel ball 17 is in the He of cam disc 16
Move, moved axially in the extruding force thrust disc 18 of steel ball in the helicla flute of thrust disc 18, the process that thrust disc 18 is moved axially
In progressively combine, compress the active and passive friction plate of main clutch, until main clutch is started working, power transmits from input shaft 1
To output shaft 23.
When the excitation of coil disappears：Magnetic field disappears, and spring top opens the active and passive friction plate of primary clutch, and primary is rubbed
Wipe clutch separation, due to input, output shaft synchronous rotate, the steel ball of force-increasing mechanism under the pressure of Main Clutch Friction Plate,
Moved along the helicla flute of thrust disc 18 and cam disc 16, return to the bosom of helicla flute, the friction plate of main clutch is separated, main
Clutch separation, whole clutch completes separation.
In clutch work process, the friction plate of the output shaft 23 of input shaft 1 and two-stage clutch at a high speed rotation produce from
Mental and physical efforts, lubricating oil is thrown away along the oil groove of friction plate, and whole zero clutch part is lubricated.
Referring to the structure diagram of Fig. 4 cam force-increasing mechanisms, cam disc 16 and thrust disc 18 have symmetrically at radius waiting
Two-way spiral groove, the minimum number of helicla flute is 3 or more than 3 even number, or 3 multiple.The He of cam disc 16
The helicla flute of thrust disc 18 can also be unidirectional, but the direction of rotation of the helicla flute corresponding with thrust disc 18 of cam disc 16
It is opposite.Force-increasing mechanism work when, cam disc 16 is rotated, and thrust disc 18 is static, steel ball with cam disc 16 rotational term spiral
The most shallow place motion of groove, moves axially thrust disc 18, after the axial movement of thrust disc 18 stops, and compresses what is coordinated with thrust disc 18
Friction plate.
When encouraging disappearance referring to Fig. 3 magnet coils, in order that two-stage clutch is quickly separated, in the first of primary clutch
Level active friction plate compresses and sets a number of spring 30 on the end face of input shaft, primary friction plate is quickly separated, and uses
This scheme, friction plate is without drilling, and the contact area of active and passive friction plate is bigger compared with what traditional design can be done, generation
Frictional force is bigger.
Referring to the shape of the primary active and passive friction plates of friction clutch of Fig. 5-6, magnet isolation tank can be as shown in figure 5, every
The quantity of magnetic groove can also be different, and the magnet isolation tank of input shaft is identical with the magnet isolation tank shape of the active and passive friction plate of primary clutch.
Driven friction gets rid of oil groove as shown in fig. 7, getting rid of oil groove for parabolic shape, parabolical shape is by theoretical formula
Calculate, fluid analysis design is completed, and oil lubrication effect is fallen with good by experimental verification.
Claims (15)
1. a kind of two-stage multiple-piece electromagnetic clutch, including：
Input shaft with left and right sleeve（1）, with input shaft（1）The output shaft of pivot joint（23）, with input shaft（1）The electromagnetism of pivot joint
Iron component, primary clutch part, cam force-increasing mechanism, main clutch part, it is characterised in that：
Described electromagnet assembly includes magnet coil（10）, iron core（9）, wire harness（8）, electromagnet assembly is embedded in housing（11）
It is interior, housing（11）With input shaft（1）Pivot joint；
If described primary clutch part includes the primary active friction plate of dry plate（13）And primary active friction plate（13）Interval
If the primary driven friction of the dry plate set（14）, pass through armature back-up ring（27）It is arranged on thrust disc（18）With primary active friction
Piece（13）Or thrust disc（18）With primary driven friction（14）Between armature（15）, primary active friction plate（13）Outer ring is set
The external splines and input shaft put（1）Internal spline in left sleeve coordinates, primary driven friction（14）The internal spline that inner ring is set
With cam disc（16）External splines coordinate；
Described cam force-increasing mechanism includes foregoing cam disc（16）, thrust disc（18）, steel ball（17）, cam disc（16）With it is defeated
Shaft（23）It is affixed, thrust disc（18）With output shaft（23）Connected by spline slide, cam disc（16）And thrust disc（18）
Diameter phase etc., which is set, sets steel ball in the two-way and equal sized helicla flute of steel ball size, helicla flute（17）；
Described main clutch part, if including dry plate active friction plate（19）With active friction plate（19）If spaced
Dry plate driven friction（20）, active friction plate（19）External splines and input shaft that outer ring is set（1）Internal spline in left sleeve
Coordinate, driven friction（20）Internal spline and output shaft that inner ring is set（23）External splines coordinate.
2. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Described input shaft（1）
With magnet coil（10）The end face of cooperation, which has in magnet isolation tank, magnet isolation tank, fills non-permeable material（28）, non-permeable material is
Aluminium or copper.
3. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Described cam disc（16）
Away from steel ball（17）Side set frictional disk（12）, frictional disk（12）It is embedded in input shaft（1）Interior or itself and input shaft
（1）It is integrated.
4. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Described input shaft（1）
With output shaft（23）It is pivotally connected by self-lubricating bearing or needle bearing.
5. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Also include closure
（21）, closure（21）Pass through big back-up ring（26）, large sealing packing ring（25）With input shaft（1）Left sleeve sealing, closure（21）
Pass through output shaft bearing（22）With output shaft（23）It is pivotally connected and by exporting shaft retaining ring（24）With output shaft（23）Sealing；Closure
（21）With input shaft（1）Left sleeve formation closing clutch inner chamber, irrigate lubricating oil in inner chamber.
6. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Input shaft（1）With output
Axle（23）Between inner chamber, inner chamber memory storage lubricating oil, output shaft are set（23）It is upper that some fuel-displaced/spill ports are set.
7. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Active friction plate（19）On
Oil groove is set, and being shaped as oil groove be radial, circular or parabolic shape.
8. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Input shaft（1）With primary
Driven friction（14）End several spring eyes are set, spring is housed inside spring eye（30）, the free end of spring with
Primary active friction plate（13）Coordinate.
9. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Input shaft（1）Right set
Boss, corresponding iron core are set in cylinder（9）Place's retraction, jointly by coil（10）Encircle, form the magnetic circuit of closure.
10. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Input shaft（1）Left set
The boss of annular at two is set on cylinder partition, it is ensured that electromagnetic force reduces magnetic flux leakage more by friction plate.
11. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Primary active friction plate
（13）And/or primary driven friction（14）Upper setting magnet isolation tank.
12. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Primary active friction plate
（13）And/or primary driven friction（14）Surface has wear-resistant coating, and wear-resistant coating includes diamond-like carbon coating.
13. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：The quantity of helicla flute is most
Less be 3, or more than 3 even number, or 3 multiple.
14. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Cam disc（16）Week
NULL is applied to excircle part, to reduce magnetic flux leakage.
15. a kind of two-stage multiple-piece electromagnetic clutch according to claim 1, it is characterised in that：Described electromagnet group
The magnetic line of force that part is produced passes through iron core（9）, input shaft（1）Sleeve partition, primary active friction plate（13）, primary by dynamic friction
Piece（14）, armature（15）, primary driven friction（14）, primary active friction plate（13）, input shaft（1）Sleeve partition, again
Return to iron core（9）Form closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645833.8A CN105156503B (en) | 2015-10-09 | 2015-10-09 | A kind of two-stage multiple-piece electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645833.8A CN105156503B (en) | 2015-10-09 | 2015-10-09 | A kind of two-stage multiple-piece electromagnetic clutch |
Publications (2)
| Publication Number | Publication Date |
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| CN105156503A CN105156503A (en) | 2015-12-16 |
| CN105156503B true CN105156503B (en) | 2017-11-07 |
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| CN201510645833.8A Active CN105156503B (en) | 2015-10-09 | 2015-10-09 | A kind of two-stage multiple-piece electromagnetic clutch |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6735180B2 (en) * | 2016-03-04 | 2020-08-05 | ジーケーエヌ オートモーティブ リミテッド | A cam mechanism and a clutch device using this cam mechanism. |
| FR3059757B1 (en) * | 2016-12-07 | 2018-11-16 | H.E.F. | FRICTION PIECE, MECHANICAL SYSTEM COMPRISING SUCH FRICTION PIECE, AND METHOD OF IMPLEMENTING THE SAME |
| CN106838068B (en) * | 2016-12-21 | 2019-04-05 | 安徽创新电磁离合器有限公司 | A kind of double brake electromagnetic brake |
| CN106545595B (en) * | 2017-01-09 | 2019-11-26 | 山东理工大学 | The electromagnetic clutch of brushless line traffic control centrifugal globe arm engagement device |
| CN107256755B (en) * | 2017-07-31 | 2023-09-08 | 中国船舶重工集团公司第七0七研究所 | Built-in two-way position detection's self preservation electromagnet |
| CN107989921A (en) * | 2017-11-01 | 2018-05-04 | 芜湖市鸿坤汽车零部件有限公司 | A kind of clutch |
| CN109027044A (en) * | 2018-10-12 | 2018-12-18 | 龙口中宇热管理系统科技有限公司 | A kind of two-stage multiple-piece electromagnetic clutch and method applied to four-wheel drive cars |
| CN111059244B (en) * | 2019-12-04 | 2022-04-22 | 西南大学 | Fully mechanical adaptive automatic transmission |
| CN111457023A (en) * | 2020-04-21 | 2020-07-28 | 深圳市兆威机电股份有限公司 | One-way transmission structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2116411C (en) * | 1993-02-26 | 1997-08-26 | Jun Aoki | Connecting system |
| JP2003042189A (en) * | 2001-07-31 | 2003-02-13 | Tochigi Fuji Ind Co Ltd | Electromagnetic clutch and electromagnetic coupling |
| JP2003106343A (en) * | 2001-09-28 | 2003-04-09 | Tochigi Fuji Ind Co Ltd | Electromagnetic clutch device |
| CN102009592B (en) * | 2009-09-04 | 2013-06-19 | 岱摩世株式会社 | Electric control automotive change-speed power drive system |
| CN205089855U (en) * | 2015-10-09 | 2016-03-16 | 龙口中宇热管理系统科技有限公司 | Two -stage multi -disc formula electromagnetic clutch |
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2015
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| Publication number | Publication date |
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| CN105156503A (en) | 2015-12-16 |
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