阅读说明：本技术 双级离合器装置 (Twin-stage clutch apparatus ) 是由 刘蕴星 于 2019-09-27 设计创作，主要内容包括：本发明提供一种双级离合器装置,提高系统的响应速度。该双级离合器装置包括电磁离合器机构和机械离合器机构,在低扭矩传输情况下,通过电磁离合器机构使动力输入轴与动力输出轴连接并同步运转,通过机械式离合器机构将动力输入轴与动力输出轴进一步连接以实现从低扭矩向大扭矩传输的转换。(The present invention provides a kind of twin-stage clutch apparatus, improves the response speed of system.The twin-stage clutch apparatus includes electromagnetic clutch mechanism and mechanical clutch mechanism, in low torque transmission, make power input shaft and power output axis connection by electromagnetic clutch mechanism and operate synchronously, power input shaft is further connect to realize the conversion transmitted from low torque to large torque with power output shaft by mechanical clutch mechanism.)

1. a kind of twin-stage clutch apparatus, which is characterized in that

Including electromagnetic clutch mechanism and mechanical clutch mechanism,

In low torque transmission, power input shaft and power output axis connection and synchronous fortune are made by electromagnetic clutch mechanism Turn, power input shaft is further connect to realize and turn round from low torque to big with power output shaft by mechanical clutch mechanism The conversion of square transmission.

2. twin-stage clutch apparatus according to claim 1, which is characterized in that

The electromagnetic clutch mechanism and mechanical clutch mechanism are combined by the spline structure of clutch sleeve.

3. twin-stage clutch apparatus according to claim 1 or 2, which is characterized in that

The twin-stage clutch apparatus includes two parts, and first part has clutch input semiaxis, clutch input semiaxis stops Push jack, Clutch input shaft shell, yoke fixed pin, electromagnetic coil assembly, yoke；Second part has armature component, clutch Device sleeve, clutch output shaft semiaxis thrust plate, clutch output shaft shell, clutch output axle shaft, clutch shifter component； The flange face of the flange face of Clutch input shaft shell and clutch output shaft shell is linked together shape by fastening member At the twin-stage clutch apparatus.

4. twin-stage clutch apparatus according to claim 3, which is characterized in that

When the twin-stage clutch separation state, the clutch sleeve passes through internal spline and the clutch output axle shaft External splines cooperation；

By being powered to the electromagnetic coil assembly when work, the magnetic line of force that the electromagnetic coil assembly generates passes through the yoke The magnetic pole opposite with the armature component is formed afterwards, is attracted the armature component and is attached together, the armature component passes through Its internal internal spline is connect with the external splines of the clutch sleeve, at the same the internal spline of the clutch sleeve with it is described from The external splines of clutch output axle shaft connects, and the clutch output axle shaft is transmitted torque to, to form electromagnetic clutch structure.

5. twin-stage clutch apparatus according to claim 3 or 4, which is characterized in that

The direction of the clutch shifter component to clutch input semiaxis is mobile, is pushed away by the clutch shifter component It moves the clutch sleeve and inputs the movement of half axis direction, the internal spline of the clutch sleeve and the clutch to the clutch Device inputs the external splines engagement of semiaxis, to form mechanical clutch mechanism.

6. twin-stage clutch apparatus according to claim 3 or 4, which is characterized in that

The Clutch input shaft shell and the electromagnetic coil assembly form electromagnet fixation kit, input with the clutch Semiaxis, yoke fixed pin and yoke form rotary yoke, and the electromagnet fixation kit and the rotary yoke form electricity Magnet arrangement.

7. twin-stage clutch apparatus according to claim 3 or 4, which is characterized in that

The armature component by armature skeleton and permanent magnet group at；The armature skeleton inner hole has spline structure, and outer diameter is tool There is the ring-shaped step structure of big path；The permanent magnet is ring structure, the small diameter portion of internal diameter and the outer diameter boss of armature skeleton Position cooperation, forms armature component after being axially bonded with the axial end face of ring-shaped step.

8. twin-stage clutch apparatus according to claim 3 or 4, which is characterized in that

The shell of the twin-stage clutch apparatus is divided into two parts of upper housing and lower case, while the clutch inputs semiaxis It is monoblock type or so shaft shoulder structure with the clutch output axle shaft.

Technical field

The present invention relates to power transmission device technical fields, and in particular to a kind of twin-stage clutch apparatus.

Background technique

Clutch exactly plays the role of separation and closes with conjunction.Purpose be the effect by clutch so that power device with Separation and connection between slave unit, reach the function of power transmission.Clutch is many kinds of at present, be widely used in automobile, During the power transmission of the industries such as machinery, engineering.

Existing clutch requires the variation of the speed ratio between the transmission gear of gearbox usually to realize every speed item Under part, the transmission of change in torque, thus have that structure is complicated, situation at high cost, and response speed is slow, maintenance cost increases Add.

Summary of the invention

The present invention provides a kind of twin-stage clutch apparatus, improves the response speed of system.The twin-stage clutch apparatus includes Electromagnetic clutch mechanism and mechanical clutch mechanism keep power defeated in low torque transmission by electromagnetic clutch mechanism Enter axis and power output axis connection and operate synchronously, by mechanical clutch mechanism by power input shaft and power output shaft into One step is connected to realize the conversion transmitted from low torque to large torque.

The present invention can be directly realized by the transmission of large torque when not needing reduces the revolving speed of main shaft, improve the response of system Speed.It avoids impact when mechanical clutch connects when high speed to lead to the damage of clutch simultaneously and reduces impact noise.This hair It is bright to may be implemented to be transferred to being quickly converted for large torque transmission from low torque under various speed conditions, have and adapts to the range of speeds Extensively, fast feature is converted in torque transmission, while structure is simple, easy to make, flexible for installation, the characteristic of good reliability, to produce Product cost is with the obvious advantage compared with similar-type products, after-sales service is at low cost, and then more there is overall cost in the product life cycle Advantage.Energy consumption thus can be reduced, good economy performance is more environmentally-friendly.

Preferably, the electromagnetic clutch mechanism and mechanical clutch mechanism are combined by the spline structure of clutch sleeve Together.

It can play whereby following the utility model has the advantages that the inside and outside spline structure of clutch sleeve is by clutch output axle shaft and armature Concentric circles links together, while the outer flower that semiaxis is inputted with clutch may be implemented in the internal spline of clutch sleeve after movement Electromagnetic clutch and mechanical clutch are realized parallel connection by the link of key, so that clutch configuration is compact, it is light-weight, it rings Answer speed fast, work switching is smooth, reduces impact when part connection, improves reliability and service life.Simultaneously because part makes Few with quantity, at low cost, high reliablity, maintenance cost is also low, good in economic efficiency advantage.

Preferably, the twin-stage clutch apparatus includes two parts, and first part has clutch input semiaxis, clutch Input semiaxis thrust plate, Clutch input shaft shell, yoke fixed pin, electromagnetic coil assembly, yoke；Second part has armature Component, clutch sleeve, clutch output shaft semiaxis thrust plate, clutch output shaft shell, clutch output axle shaft, clutch Pull-fork assembly；The flange face of Clutch input shaft shell is connect with the flange face of clutch output shaft shell by fastening member The twin-stage clutch apparatus is formed together.

Can play whereby following the utility model has the advantages that electromagnetic coil assembly is fixed on Clutch input shaft shell, reliability and Stability is more preferable.The clearance fit of electromagnetic coil assembly and yoke, in the property for the electromagnet for guaranteeing electromagnetic coil and yoke formation It can also ensure that yoke and clutch input semiaxis synchronous rotary and torque transmit simultaneously.Armature component and clutch sleeve are logical Spline link is crossed, ensure that armature also ensures transmitting of the torque to clutch output shaft in axial moving freely simultaneously.Rank Iron component ensure that the functional reliability and stability of electromagnetic clutch because using permanent magnetism iron construction.

Preferably, when the twin-stage clutch separation state, the clutch sleeve by internal spline and it is described from The external splines of clutch output axle shaft cooperates；By being powered to the electromagnetic coil assembly when work, the electromagnetic coil assembly is produced The raw magnetic line of force forms the magnetic pole opposite with the armature component after passing through the yoke, attracts the armature component and is adsorbed on Together, the armature component is connect by its internal internal spline with the external splines of the clutch sleeve, while the clutch The internal spline of device sleeve is connect with the external splines of the clutch output axle shaft, transmits torque to the clutch output half Axis, to form electromagnetic clutch structure.

It can play whereby following the utility model has the advantages that passing through the suction-operated of electromagnet and armature, so that the coupling of electromagnetic clutch It closes smoothly, impact force is small, has reaction fast in low torque transmission, works smooth, part impacts small feature when connecting.

Preferably, the direction of the clutch shifter component to clutch input semiaxis is mobile, passes through the clutch Device pull-fork assembly pushes the clutch sleeve to input the movement of half axis direction, the interior flower of the clutch sleeve to the clutch Key is engaged with the external splines of clutch input semiaxis, to form mechanical clutch mechanism.

Can play whereby it is following the utility model has the advantages that

The shifting fork structure of mechanical clutch, so that the spline engagement and separating rate of clutch sleeve and clutch input semiaxis Fastly；Spline structure can be with transmitting large torque simultaneously, and is suitble to the power transmission of various revolving speeds；Because part is few, structure is simple, institute To have the advantages that good reliability, at low cost, easy to use, after-sales service is at low cost.

Detailed description of the invention

Fig. 1 is the three-view diagram for the twin-stage clutch apparatus that an implementation form of the invention provides, wherein (a) is right view, (b) It (c) is left view for main view.

Fig. 2 is A-A ' cross-sectional view in Fig. 1.

Fig. 3 is the structural schematic diagram of the electromagnetic clutch mechanism of an implementation form of the invention.

Fig. 4 is the electromagnetic clutch mechanism working state schematic representation of an implementation form of the invention.

Fig. 5 is the structural schematic diagram of the mechanical clutch mechanism of an implementation form of the invention.

Fig. 6 is the mechanical clutch mechanism working state schematic representation of an implementation form of the invention.

Fig. 7 is the structural schematic diagram of the electromagnetic coil assembly of an implementation form of the invention, wherein (a) is right view, (b) It (c) is left view for main view.

Fig. 8 is the structural schematic diagram of the armature component of an implementation form of the invention, wherein (a) is right view, it (b) is main view Figure (c) is left view.

Fig. 9 is the structural schematic diagram of the pull-fork assembly of an implementation form of the invention.

Figure 10 is the structural schematic diagram of the yoke of an implementation form of the invention, wherein (a) is right view, it (b) is main view, It (c) is left view.

Figure 11 is that the structural schematic diagram of the clutch sleeve of an implementation form of the invention (b) is wherein (a) is main view Left view.

Figure 12 is the structural schematic diagram of the electromagnetic coil skeleton of an implementation form of the invention, wherein (a) is right view, (b) It (c) is left view for main view.

Figure 13 is the structural schematic diagram of the Clutch input shaft semiaxis thrust plate of an implementation form of the invention, wherein (a) is Main view (b) is left view.

Figure 14 is the structural schematic diagram of the clutch output shaft semiaxis thrust plate of an implementation form of the invention, wherein (a) is Main view (b) is left view.

Figure 15 is the structural schematic diagram for the twin-stage clutch apparatus that another implementation form of the present invention provides.

Figure 16 is the main view of the illustrated embodiment of Figure 15.

Appended drawing reference:

1 clutch inputs semiaxis

2 Clutch input shaft semiaxis thrust plates

3 Clutch input shaft shells

4 yoke fixed pins

5 electromagnetic coil assemblies

6 yokes

7 armature components

8 clutch sleeves

9 clutch output shaft semiaxis thrust plates

10 clutch output shaft shells

11 clutch output axle shafts

12 clutch shifter components

501 electromagnetic coil skeletons

502 electromagnetic coils

701 armature skeletons

702 permanent magnets

1201 shift forks

1202 fixed pins

1203 sliding rails

1204 sliding rail chambers

13 lower cases

14 upper housings

15 clutches input semiaxis (the whole shaft shoulder in left and right)

16 clutch output axle shafts (the whole shaft shoulder in left and right).

Specific embodiment

The present invention is further illustrated below by way of specific embodiment, it should be appreciated that following embodiments are merely to illustrate this Invention, is not intended to limit the present invention.

Twin-stage clutch apparatus of the invention includes electromagnetic clutch mechanism, mechanical clutch mechanism.It is transmitted in low torque In the case of, power input shaft and power output axis connection are made by electromagnetic clutch mechanism and operated synchronously, by mechanically from Power input shaft is further connect to realize the conversion transmitted from low torque to large torque by clutch mechanism with power output shaft.

The device can be directly realized by the transmission of large torque when not needing reduces the revolving speed of main shaft, improve the response of system Speed.It avoids impact when mechanical clutch connects when high speed to lead to the damage of clutch simultaneously and reduces impact noise.

The present invention is combined electromagnetic clutch and mechanical clutch by the inside and outside spline structure of clutch sleeve, So that compact-sized, simply, switching is smooth, can be directly realized by from low torque to high torque in the case where various revolving speeds are constant Be quickly converted, without needing to realize the biography of change in torque by the cooperation with gearbox as previous clutch It is defeated.

Fig. 1 is the three-view diagram for the twin-stage clutch apparatus that an implementation form of the invention provides, wherein (a) is right view, (b) It (c) is left view for main view.Fig. 2 is A-A ' cross-sectional view in Fig. 1.In implementation form shown in Fig. 1, twin-stage clutch apparatus Shell is divided axially into two parts in left and right perpendicular to it.

In this implementation form, clutch input semiaxis 1, clutch input semiaxis thrust plate 2, Clutch input shaft shell 3, Yoke fixed pin 4, electromagnetic coil assembly 5, yoke 6 constitute a half part of twin-stage clutch apparatus；Armature component 7, clutch Device sleeve 8, clutch output shaft semiaxis thrust plate 9, clutch output shaft shell 10, clutch output axle shaft 11, clutch are dialled Fork component 12 constitutes the other half of twin-stage clutch apparatus.It can be by fastening members such as bolts by Clutch input shaft shell 3 flange face and the flange face of clutch output shaft shell 10 are joined together to form twin-stage clutch apparatus.As shown in Fig. 2, Clutch input semiaxis 1 and Clutch input shaft semiaxis thrust plate 2 are fastenedly connected to form flange by bolt etc., defeated with clutch Enter another side flange collective effect of axis 1, cooperates with the bearing hole of Clutch input shaft shell 3, Lai Shixian clutch inputs semiaxis Axial thrust.Electromagnetic coil assembly 5 by electromagnetic coil skeleton 501(referring to Fig. 7) outer diameter annular convex platform and clutch input The inner hole of shaft housing 3 is interference fitted to connect.The annular convex platform internal diameter and clutch input semiaxis 1 of 6 inside of yoke pass through interference Cooperation is attached, and inputs the mistake in corresponding hole on semiaxis with the hole on yoke annular boss, clutch by yoke fixed pin 4 Cooperation be full of to limit the axial float of yoke, while it is uniform to guarantee that the annular recess in 6 outside of yoke and electromagnetism iron skeleton 501 have Clearance fit.Clutch output axle shaft 1 and clutch output shaft semiaxis thrust plate 9 be fastenedly connected by bolt etc. to be formed it is convex Edge cooperates, Lai Shixian with another side flange collective effect of clutch output shaft 11 with the bearing hole of clutch output shaft shell 10 Clutch output axle shaft axial thrust.Armature component 7 is connected by the external splines of the internal spline and clutch sleeve 8 of its inner hole It connects, and can relatively move.Annular boss of 8 outer diameter of clutch sleeve close to clutch input 1 side of semiaxis limits armature It is axially moved.Clutch sleeve 8 is cooperated together by the external splines of internal spline and clutch output axle shaft 11.Shift fork 1201(is referring to Fig. 9) cooperate with the annular groove of clutch sleeve 8.Drive pull-fork assembly mobile by the axial movement of sliding rail, And then shift fork 1201 drives the movement of clutch sleeve.

Electromagnetic clutch mechanism

Fig. 3 is the structural schematic diagram of the electromagnetic clutch mechanism of an implementation form of the invention.Fig. 4 is an implementation form of the invention Electromagnetic clutch mechanism working state schematic representation.

When clutch separation state, clutch sleeve 8 is matched by internal spline with 11 external splines of clutch output axle shaft It closes.By being powered to electromagnetic coil assembly 5 when work, the magnetic line of force that electromagnetic coil assembly 5 generates passes through formation after yoke 6 and rank The opposite magnetic pole of iron component 7 attracts armature component 7 and is attached together, and armature component 7 passes through its internal internal spline and clutch The external splines of device sleeve 8 connects, while the internal spline of clutch sleeve 8 is connect with the external splines of clutch output axle shaft 11, will Torque is transferred to clutch output axle shaft 11, at this moment forms electromagnetic clutch structure.

Electromagnetic clutch mechanism of the invention can from the slow-speed of revolution to high engine speed range in realize low torque transmission, have response Fastly, the wide feature of the range of speeds is adapted to.

Mechanical clutch mechanism

Fig. 5 is the structural schematic diagram of the mechanical clutch mechanism of an implementation form of the invention.Fig. 6 is an implementation form of the invention Mechanical clutch mechanism working state schematic representation.

Clutch shifter component 12 is mobile to clutch input 1 direction of semiaxis, by clutch shifter component 12 push from Clutch sleeve 8 is mobile to clutch input 1 direction of semiaxis, the outer flower of internal spline and clutch the input semiaxis 1 of clutch sleeve 8 Key engagement, at this moment forms mechanical clutch mechanism, the transfer function of large torque may be implemented.

It after the work of mechanical clutch mechanism, is powered off to electromagnetic coil 502, reduces the work of power consumption and electromagnetic clutch Make load.

More specifically, by fastening members such as bolts Clutch input shaft semiaxis thrust plate 2 and clutch input half The installation connection of 1 end face axial of axis forms flange, and comes in fact with the flange collective effect of the clutch input semiaxis trunnion other side The axial thrust of existing clutch input semiaxis.

By fastening members such as bolts Clutch input shaft semiaxis thrust plate 9 and 11 end face axial of clutch output axle shaft Installation connection forms flange, and inputs the flange collective effect of the semiaxis trunnion other side with clutch to realize that clutch exports The axial thrust of semiaxis.

Above-mentioned mechanical clutch mechanism has the following beneficial effects: after electromagnetic clutch mechanism enters working condition, guarantees Clutch input semiaxis and output axle shaft keep operating synchronously.When at this moment being transmitted if necessary to large torque at various speeds, Clutch shifter components drive clutch sleeve inputs the movement of half axis direction, the internal spline of clutch sleeve and clutch to clutch Device inputs the external splines engagement of semiaxis, and at this moment clutch is inputted semiaxis 1 and clutch output axle shaft 11 simultaneously by clutch sleeve 8 It links together, clutch enters mechanical clutch mechanism and works asynchronously with electromagnetic clutch mechanism state, may be implemented to turn round greatly The transmitting of square.Due to electromagnetic clutch mechanism ensure that clutch input semiaxis and output axle shaft keep operate synchronously, machinery from Clutch has fast response time when entering working condition, connection is smooth, no impact, low noise, job stability and high reliablity The characteristics of.

The electromagnet fixation kit that semiaxis shell 3 and electromagnet assembly 5 are formed is inputted, with input semiaxis 1, yoke fixed pin 4, the rotary yoke that yoke 6 is formed, this Motionless electromagnetic coil and rotation yoke form electromagnet structure.Specifically, Fig. 7 For the structural schematic diagram of the electromagnetic coil assembly of an of the invention implementation form, wherein (a) is right view, it (b) is main view, (c) For left view.As shown in fig. 7, electromagnetic coil assembly 5 is made of electromagnetic coil skeleton 501 and electromagnetic coil 502.Such as Figure 12 institute Show, electromagnetic coil skeleton 501 is with outer annular groove structure, and slot opening end outside has annular convex platform structure, is used for Interference connection is carried out with Clutch input shaft shell inner hole.Electromagnetic coil 502 is ring structure, is assemblied in electromagnetic coil skeleton In 501 annular groove.At work by being powered to electromagnetic coil, the magnetic line of force of generation passes through formation and armature after yoke 6 The opposite magnetic pole of component 7 attracts armature component 7 and is attached together.

Fig. 8 is the structural schematic diagram of the armature component of an implementation form of the invention, wherein (a) is right view, it (b) is main view Figure (c) is left view.As shown in figure 8, armature component 7 is made of armature skeleton 701 and permanent magnet 702.In armature skeleton 701 Hole has spline structure, and outer diameter is the ring-shaped step structure with big path.Permanent magnet is ring structure.Internal diameter and armature skeleton The path position of 701 outer diameter boss cooperates, and forms armature component after being axially bonded with the axial end face of ring-shaped step.

Fig. 9 is the structural schematic diagram of the pull-fork assembly of an implementation form of the invention.As shown in figure 9, clutch shifter component 12 are made of shift fork 1201, fixed pin 1202, sliding rail 1203, sliding rail chamber 1204.Shift fork is connected with sliding rail by fixed pin, is dialled Fork 1201 and the groove of clutch sleeve 8 cooperate.Pull-fork assembly 12 is driven in the intracavitary axial movement of sliding rail by sliding rail 1203 It is mobile, and then shift fork 1201 drives the movement of clutch sleeve.

Figure 10 is the structural schematic diagram of the yoke of an implementation form of the invention, wherein (a) is right view, it (b) is main view, It (c) is left view.It as shown in Figure 10, is circular groove structure on the outside of yoke, inside has annular convex platform close to slot opening end Structure, while with the through-hole of radially uniform distribution on annular convex platform.The axial position of through-hole is in the open end of annular recess Outside, the inner hole one of the corresponding radially uniform distribution of through-hole with clutch the input semiaxis of radially uniform distribution on annular convex platform One is corresponding.After annular boss internal diameter and clutch input semiaxis interference fit connection, then pass through yoke fixed pin and ring-type Corresponding hole is interference fitted to limit the axial position of yoke, to guarantee yoke on hole and clutch input semiaxis on boss There is uniform clearance fit with electromagnetism iron skeleton, while passing through the interference fit and yoke annular convex platform internal diameter of yoke fixed pin With the transmitting of clutch input semiaxis being interference fitted to guarantee torque after yoke and armature adsorb.

Figure 11 is that the structural schematic diagram of the clutch sleeve of an implementation form of the invention (b) is wherein (a) is main view Left view.As shown in (b) figure, the inside of clutch sleeve 8 has spline.As shown in (a) of Figure 11, the root portion of spline to tooth The 0-30 degree chamfering structure at top and sleeve end face, it is possible to reduce the internal splines and clutch of clutch sleeve 8 input semiaxis 1 External splines engagement when tooth top and tooth top between impact force, avoid tooth top because impact force damage, improve the reliability of part And service life.Clutch sleeve one end is equipped with annular boss structure, limits the axial movement of armature；The other end has and shift fork The circular groove structure of cooperation.

Figure 13 is the structural schematic diagram of the Clutch input shaft semiaxis thrust plate 2 in Fig. 2 shown device, wherein based on (a) View (b) is left view.As shown in figure 13, Clutch input shaft semiaxis thrust plate 2 is annular, circumferentially there is bolt hole structure.It is logical Bolt is crossed to be attached to form flange and make jointly with clutch input another side flange of semiaxis with clutch input end face of half shaft For realizing the axial thrust of clutch input semiaxis.

Figure 14 is the structural schematic diagram of the clutch output shaft semiaxis thrust plate 9 in Fig. 2 shown device, wherein based on (a) View (b) is left view.As shown in figure 14, clutch output shaft semiaxis thrust plate 9 is annular, circumferentially there is bolt hole structure.It is logical It crosses bolt to be attached with clutch output axle shaft end face, forms flange and another side flange collective effect of clutch output axle shaft To realize the axial thrust of clutch output axle shaft.

Working principle

The present invention is worked by electromagnetic clutch mechanism in low torque and realizes the transmission of power；The defeated of clutch is realized simultaneously Enter operating synchronously for axis and output shaft, the connection of mechanical clutch is at this moment realized by mobile clutch sleeve 8, realizes big turn round The transmission of square.After mechanical clutch work, electromagnetic clutch power-off reduces the workload of energy consumption and electromagnetic clutch.

The course of work

When needing low torque to transmit conversion to large torque, by being powered to electromagnetic coil 502, the magnetic line of force that electromagnetic coil generates By forming the magnetic pole opposite with armature after yoke 6, attracting armature component 7 and being attached together, armature is interior by its inside Spline is connect with the external splines of clutch sleeve 8, while the outer flower of the internal spline of clutch sleeve 8 and clutch output axle shaft 11 Key connection, transmits torque to clutch output axle shaft 11, and at this moment electromagnetic clutch structure carries out working condition.This state ensure that Clutch inputs semiaxis 1 and operates synchronously with the holding of clutch output axle shaft 11.At this moment clutch shifter component 12 pushes clutch Sleeve 8 is mobile to clutch input 1 direction of semiaxis, and the external splines of the internal spline and clutch input semiaxis 1 of clutch sleeve 8 is nibbled It closes, at this moment clutch sleeve 8 is engaged by the external splines for inputting semiaxis 1 and clutch output axle shaft 11 with clutch simultaneously, will They link together, and clutch enters mechanical clutch mechanism status and electromagnetic clutch mechanism synchronous working state.

When needing clutch separation, clutch shifter component 12 pushes clutch sleeve 8 to clutch output axle shaft 11 Direction movement, and separated with the spline of clutch input semiaxis 1.External be powered to electromagnetic coil 502 is formed and armature magnetic simultaneously Extremely opposite magnetic pole, it is ensured that armature is returned to the designated position of clutch output shaft shell 10, stops to solenoid.From Clutch, which enters, completely disengages state.

Second implementation form

Figure 15 is the structural schematic diagram for the twin-stage clutch apparatus that another implementation form of the present invention provides.Figure 16 is Figure 15 embodiment party The main view of formula.

In the second implementation form, the connection type of shell is split up and down, assembles and machines simpler in this case More single, other components and working principle are identical as first embodiment in addition to shell splitting mode.

The shell of the twin-stage clutch apparatus of second implementation form is divided into 13 two parts of upper housing 14 and lower case, simultaneously Clutch inputs semiaxis 15 and clutch output axle shaft 16 is monoblock type or so shaft shoulder structure.Realize electromagnetic clutch mechanism and machine Function and principle and the first embodiment of tool clutch mechanism are identical.

The present invention may be implemented to be transferred to being quickly converted for large torque transmission from low torque under various speed conditions, have suitable Answer the range of speeds wide, fast feature is converted in torque transmission, while structure is simple, easy to make, flexible for installation, the spy of good reliability Property, so that product cost is with the obvious advantage compared with similar-type products, after-sales service is at low cost, and then whole in the product life cycle Cost is advantageously.Energy consumption thus can be reduced, good economy performance is more environmentally-friendly.

According to the above description, the more improvement of the present invention and other implementation forms are illustrated in those skilled in the art.Therefore, on It states bright only as example for illustrating, is to implement optimal modality of the invention as mesh to instruct to those skilled in the art And offer.Purport that as long as it does not depart from the spirit of the invention can substantially be changed to other structures and/or function.