CN206828814U - The driving lever component and clutch of a kind of washing machine drive system clutch - Google PatentsThe driving lever component and clutch of a kind of washing machine drive system clutch Download PDF
- Publication number
- CN206828814U CN206828814U CN201720687477.0U CN201720687477U CN206828814U CN 206828814 U CN206828814 U CN 206828814U CN 201720687477 U CN201720687477 U CN 201720687477U CN 206828814 U CN206828814 U CN 206828814U
- Prior art keywords
- driving lever
- washing machine
- machine drive
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The utility model discloses a kind of driving lever component of washing machine drive system clutch and clutch, driving lever component includes driving lever and torsion spring, torsion spring is arranged between the installation housing of washing machine drive system and the installation end of driving lever, wherein, washing machine drive system includes braking mechanism, and braking mechanism includes brake ribbon, and brake ribbon is socketed in outside the propeller shaft sleeve of washing machine drive system, and brake ribbon one end is arranged on the installation end of driving lever, the other end is packed on installation housing；The utility model is simple and compact for structure, easy to control, and manufacturing cost is low.
It the utility model is related to washing machine field, and in particular to a kind of driving lever group of washing machine drive system clutch Part, the utility model have further related to the clutch of driving lever component application.
The groundwork of washing machine is rotated by drive mechanism driving impeller, stirs current and clothing rotates, reach washing The purpose of clothing.The power source of conventional drive mechanism is motor at present, and torque when motor is rotated by the output shaft of motor passes Deceleration device is passed, then the output shaft of deceleration device is connected with impeller, so as to drive impeller to rotate.
The rotating speed of common electric machine is higher, in order to obtain suitable output speed, in actual applications, it is necessary to be carried out to motor Slow down, conventional mode has and makes motor be delivered to decelerator by one-level belt pulley to slow down, and one-level or more is set in decelerator Level mechanical reduction gear completes the deceleration of a constant-speed ratio.This structure is not only complicated, and space-consuming is big.In order to solve this skill Art problem, have some at present on removing belt pulley, motor and decelerator be directly connected to, due to its motor body and Decelerator is still relatively independent, and motor body respectively needs to take installing space with decelerator, and structure is not compact enough, body Product is still larger.
Therefore, a kind of compact-sized, driving mechanism for washing machine for occupying little space how is designed, is those skilled in the art The technical issues that need to address.
In order to solve the above-mentioned technical problem, it is first with reference to for many years development Experience of the applicant in this area, the applicant Applied for multinomial patent, as Publication No. CN102677427A discloses a kind of washing machine driver, including motor, wash shaft, Dehydration axle sleeve and the gear reduction being sleeved in the wash shaft, the wash shaft are coaxially installed on the motor of the motor Internal rotor and affixed with the output gear of the gear reduction, the input gear axle of the gear reduction is plugged in In the axis hole of the rotor.Due to the input gear axle of gear reduction is inserted into the axis hole of rotor, make Tooth rest of the rotor as gear reduction, effectively becomes one gear reduction and motor, so as to subtract The small axial dimension of washing machine driver so that the washing machine driver it is simple and compact for structure, occupy little space.And for example award Power Publication No. CN103422326B Chinese invention patent discloses a kind of drive unit of washing machine, and it includes：For providing Rotational kinetic energy without rotating shaft rotary body；Speed change gear on the rotary body, for being obtained from rotary body center position Rotational kinetic energy is taken, and exports the power that its rotating speed is equal to or less than the rotary body rotating speed；Connect the washing of the speed change gear Axle and dehydration axle sleeve, will be described dynamic equal to or less than the rotary body rotating speed in the presence of the speed change gear exports power Power is respectively supplied to washing and the dehydration execution unit of washing machine；Wherein, dehydration axle sleeve is sheathed on outside wash shaft and rotated with it Connection, the drive unit of washing machine of the utility model, speed change gear is arranged on a rotating body for providing rotational kinetic energy by it, therefore The volume of whole drive device is have compressed, and it is simple in construction, compact, the energy is saved, noise is small.
For another example the Publication No. CN103437126A of the applicant's earlier application Chinese invention patent discloses one kind and washed Clothing machine drive mechanism and washing machine, including motor, the transmission component being connected with motor, clutch component and installation housing, Clutch component includes clutch gear ring and the solenoid mechanism outside clutch gear ring；Installation housing includes stator mounting disc And installing plate, in the train cavity that planetary gear train is located at stator mounting disc and installing plate is fixedly connected to form, clutch component is located at Stator mounting disc is connected with motor in the motor chamber to be formed, wherein, clutch gear ring is axially slidably socketed in drive shaft Put and be connected together or depart from rotor assembly, and its depart from rotor assembly after be in transitory state；Reach it is simple in construction, Compact, small volume purpose.
In summary, these earlier applications of the applicant relative to prior art between gear reduction and motor Volume occupancy and the breakthrough for bringing change formula on compact-sized degree for washing machine Qu Donglingyu of connection, but the applicant These earlier applications be use by gear or electromagnetic clutch mechanism integral installation in motor, this just needs motor pre- Larger installing space is stayed, not only results in that motor size is big, consumptive material is more, manufacturing cost is high, and motor is in design, manufacture view More highly difficult, the unsuitable low and middle-grade washing machine fields used applied to vast family be present.
And the Chinese utility model patent that Authorization Notice No. is CN2443980Y discloses a kind of brushless electric machine direct drive Decelerating clutch of washing machine, the biography square of Clutch input shaft is directly coaxially mounted to using permanent-magnetic outer rotor brshless DC motor On axle sleeve, and it is fixed on clutch housing, brushless electric machine axle is clutch torque transmissioning shaft again；The technology elimination pulley drive, So that clutch more minimizes.But because the technology uses permanent-magnetic outer rotor brshless DC motor, motor cost is high, and adopts The attachment structure of clutch and rotor is cumbersome, while the independence of driving lever and brake arm is respectively adopted in clutch and arrestment mechanism Structure, the connection member of use is more, and connection is complicated, and cost is high, and structure is not compact enough, equally unsuitable to be applied to vast family The low and middle-grade washing machine fields used.
Therefore, it is necessary to seek a kind of washing machine drive system, condition simple and compact for structure, to occupy little space both is being met Under, while cost is low, connection member is few, and manufacturing process is simple.
The content of the invention
In view of this, the purpose of this utility model is to propose a kind of driving lever group of washing machine drive system clutch Part and clutch, it is simple and compact for structure, it is easy to control, and also manufacturing cost is low.
The technical solution adopted in the utility model is as follows：
A kind of driving lever component of washing machine drive system clutch, the driving lever component include driving lever and torsion spring, institute Torsion spring is stated between the installation housing of washing machine drive system and the installation end of the driving lever, wherein, the washing machine drives Dynamic system includes braking mechanism, and the braking mechanism includes brake ribbon, and the brake ribbon is socketed in the drive of washing machine drive system Moving axis set is outside, and brake ribbon one end is arranged on the installation end of the driving lever, and the other end is packed on the installation housing.
Preferably, the installation end of the driving lever is additionally provided with brake ribbon installation axle, and described brake ribbon one end is socketed in the brake In car band installation axle.
Preferably, the brake strap end portion forms brake sleeve pipe by flanging, and the brake sleeve pipe is socketed in the brake In band installation axle.
Preferably, it is provided with plastic bushing between the brake sleeve pipe and the brake ribbon installation axle.
Preferably, the plastic bushing is integrated injection structure with the brake ribbon.
Preferably, the installation end of the driving lever is provided with torsion spring mounting shaft, and the torsion spring is socketed in torsion spring mounting shaft, described Driving lever is rotatably arranged on by torsion spring mounting shaft on the installation housing, wherein, one end is limited in described Install on housing, the other end is limited on the installation end of the driving lever.
Preferably, the installation housing includes banking stop, and the banking stop is provided with stopper slot, and the one end is limited In the stopper slot.
Preferably, the driving lever component includes adjusting screw, and the adjusting screw is arranged on the installation end of the driving lever, The banking stop has the confined planes contacted with adjusting screw, and the adjusting screw along counter-rotating by adjusting the torsion spring Torque magnitude.
Preferably, the installation housing is provided with locating slot, and the banking stop is provided with positioning tooth, the locating slot and positioning tooth Locator card cooperation for one be fixedly mounted point, it is described installation housing and banking stop using fastener realize is fastenedly connected as another Point is fixedly mounted.
Preferably, a kind of washing machine drive system clutch, the clutch include clutch component and driving lever group Part, the clutch component be socketed in washing machine drive system drive shaft input and washing machine drive system propeller shaft sleeve it is defeated It is outside to enter end, the driving lever component uses driving lever component as described above.
PSC motors refer to permanent split capacitor motor described in the utility model text；The rotation silk spring, torsion spring are each meant The elastic article made of elastomeric material, it is flexible and rigid, typically it is made of metalwork, rotation silk spring, the name of torsion spring Claim without restriction implication.
The advantages of the utility model：
1st, the utility model proposes the PSC motors using outer-rotor structure as the washing machine drive system for removing belt pulley Power intake, enormously simplify transmission device, also beneficial to motor and transmission device install compact, while PSC motors into This is low, and attachment structure is simple, is highly suitable to be applied for the low and middle-grade washing machine fields that vast family uses.
2nd, the utility model proposes the clutch component of clutch is arranged on to the deceleration that is fixedly connected with outer rotor component The drive shaft input of mechanism, the setting height(from bottom) of clutch component is effectively reduced, while propose to set inside stator mounting disc Step surface with driving lever jack, upper end open of the driving lever output end of clutch along stator mounting disc is inserted into driving lever jack It is interior to embrace spring component selectively transmission driving force to clutch component, realize the release for embracing spring component or reset locking, not only enter one Step effectively reduces the installation width of clutch component, and high degree reduces the fixing body of the utility model washing machine drive system Product, beneficial to consumption that is compact-sized, and decreasing installation connecting element, is not only convenient for Batch assemblage, and reduces production system Cause this；The utility model realizes simultaneously is arranged on installation enclosure interior by driving lever, effectively prevent the utility model and is transporting Defeated or carrying moving process may cause to damage to driving lever, cause driving lever to work the problem of inaccurate, and make it that this practicality is new Type integral product is compacter and attractive in appearance.
3rd, the utility model proposes be arranged to ratchet be coaxially socketed in outside rotation silk spring and ratchet taper direction differs The first ratchet and the second ratchet caused, while set and be set in outside ratchet and installed in the installation housing of washing machine drive system On pull-fork assembly, wherein, pull-fork assembly is provided with the first quil that can be engaged with the first ratchet and can engaged with the second ratchet Second quil；The utility model is avoided by setting single pull-fork assembly to realize the engaged transmission clutch of the double quils of double ratchet wheels Double driving levers of the prior art using complexity realize the engaged transmission clutch of double ratchet wheels pair quils, the utility model structure Simply, it is easy to control, and the engaged transmission clutch mode of the double quils of use double ratchet wheels realizes the both ends pine to embracing spring component Open, further can effectively ensure the accuracy of clutch state switching.
4th, on the basis of above-mentioned 3rd point, the utility model is it is further proposed that the concrete structure of pull-fork assembly, including obtains The shift fork rotating disk of the driving force of driving lever component and the pressing fork rack being packed on installation housing, the first quil and the second quil lead to respectively Crossing installation axle can be arranged on pressing fork rack with the relative rotation；The end face of first quil and the second quil and shift fork rotating disk is slided respectively Connection, pull-fork assembly is simple in construction, and control is reliable, and is easily installed connection.
5th, the utility model proposes the consumption of the mounting structure of simple and reliable driving lever component, effectively reduction installation connecting element With, and it is further proposed that the banking stop and adjusting screw with confined planes, adjusting screw along counter-rotating regulation by turning round The torque magnitude of spring, so as to effectively control the driving force that the utility model driving lever component transmits to clutch component, further really Protect the accuracy of clutch state switching.
6th, the utility model proposes the brake ribbon of braking mechanism is socketed in outside the propeller shaft sleeve of washing machine drive system, Simultaneously by brake ribbon one end be arranged on clutch driving lever installation end on, the other end be packed in installation housing on, using from Closing the single driving lever component of mechanism realizes while to the control of clutch component and braking mechanism, avoids and use in the prior art Driving lever and brake arm and/brake torsion spring control the labyrinth of clutch and brake respectively, and the utility model is simple and compact for structure, It is easy to control, and reduce further manufacturing cost of the present utility model.
7th, the utility model proposes radiator structure is set in outer rotor case, specially it is on housing bottom surface inner side Some flabellums of circumferentially-spaced shape distribution, the utility model also propose that the radiator structure of many aspects is preferably square on the basis of flabellum Case, the radiating effect of external rotor electric machine has been effectively ensured, it is ensured that meet the utility model proposes installation closely outer turn High request of the sub-motor with transmission device to radiating effect.
8th, the utility model proposes clutch axle sleeve is located at outside the drive shaft input of washing machine drive system, and with washing The outer rotor component of clothing machine drive system is fixedly connected, and effectively to reduce the setting height(from bottom) of clutch component, while is proposed clutch The outer rotor case of axle sleeve and external rotor electric machine is arranged to integral connecting structure, effectively reduces the quantity of connector, simplifies The process of connection is installed, and ensure that clutch axle sleeve and the connection tightness of external rotor electric machine.
9th, the utility model proposes rotor core is fixedly installed on into outer rotor case inner peripheral surface by rotor inserts, specifically Ground, the circumferentially distributed the first rotor skewed slot in multiple intervals, multiple inserts slanted bars point of rotor inserts are set inside rotor core Qian Ru not be in the first rotor skewed slot, rotor core outer peripheral face is arranged at intervals multiple second rotor chutes, outer rotor case inner circumferential Multiple housing slanted bars on face are respectively embedded into second rotor chute, in this way, the rigid of rotor core obtains greatly greatly By force, the operating efficiency of external rotor electric machine can be effectively improved.
Brief description of the drawings
Accompanying drawing 1 is the washing machine drive system dimensional structure diagram under a kind of embodiment of the utility model；
Accompanying drawing 2 is Fig. 1 sectional structure chart；
Accompanying drawing 3 is Fig. 2 configuration schematic diagram；
Accompanying drawing 4 is the configuration schematic diagram of the outer rotor component 110 in Fig. 2；
Accompanying drawing 5 is structure enlargement diagram at A in Fig. 2；
Accompanying drawing 6 is structure enlargement diagram at B in Fig. 3；
Accompanying drawing 7 is structure enlargement diagram at C in Fig. 4；
Accompanying drawing 8 is the structural representation of the outer rotor case 111 in Fig. 4；
Accompanying drawing 9 is the structural representation of outer rotor case 711 under the utility model another kind embodiment；
Accompanying drawing 10 is the structural representation of the default sub-component 120 in Fig. 1；
Accompanying drawing 11 is structure enlargement diagram at D in Fig. 4；
Accompanying drawing 12 is structure enlargement diagram at E in Figure 10；
Accompanying drawing 13 is the structural representation of clutch axle sleeve 311 under a kind of embodiment of the utility model；
Accompanying drawing 14 is the structural representation for embracing spring component 312 under a kind of embodiment of the utility model；
Accompanying drawing 15 is the mounting structure schematic diagram that a kind of embodiment of the utility model sets aside bar assembly 320；
Accompanying drawing 16 is the structural representation after Figure 15 is rotated to an angle；
Accompanying drawing 17 is the structural representation of stator mounting disc 410 in Figure 15；
Accompanying drawing 18 is the structural representation of driving lever component 320 in Figure 15；
Accompanying drawing 19 is lower armful of spring component 312 of the utility model another kind embodiment " structural representation；
Accompanying drawing 20 is the structural representation of the utility model another kind embodiment lower shift fork component 630；
Accompanying drawing 21 is Figure 20 configuration schematic diagram；
Accompanying drawing 22 is the mounting structure schematic diagram of pull-fork assembly 630 shown in Figure 20；
Accompanying drawing 23 is the structural representation after Figure 22 is rotated to an angle.
The utility model embodiment discloses a kind of driving lever component of washing machine drive system clutch, driving lever component Including driving lever and torsion spring, torsion spring is arranged between the installation housing of washing machine drive system and the installation end of driving lever, wherein, laundry Machine drive system includes braking mechanism, and braking mechanism includes brake ribbon, and brake ribbon is socketed in the drive shaft of washing machine drive system Set is outside, and brake ribbon one end is arranged on the installation end of driving lever, and the other end is packed on installation housing.
The utility model embodiment avoids to be controlled respectively using driving lever and brake arm and/brake torsion spring in the prior art Clutch and the labyrinth of brake, the utility model embodiment is simple and compact for structure, easy to control, and reduce further this The manufacturing cost of utility model embodiment.
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments described in the utility model, for those of ordinary skill in the art, is not paying creative work On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Refer to a kind of washing machine drive system shown in Fig. 1, Fig. 2, Fig. 3, including rotary body and transmission device, transmission dress Put and obtain the rotary power of rotary body including reducing gear 200, clutch 300 and installation housing 400, reducing gear 200, lead to Cross washing execution unit and dehydration execution unit that rotary power is selectively output to washing machine by clutch 300, driving System is fixedly mounted on washing machine by installing housing 400, and the rotary body in the utility model embodiment can be that motor is (interior Rotor electric machine or external rotor electric machine) or by motor-driven belt pulley；Preferably, in the present embodiment, rotary body turns to be outer Sub-motor 100, external rotor electric machine 100 include outer rotor component 110 and the default sub-component inside outer rotor component 110 120, BLDC motors or PSC motors or other types motor can be selected；It is further preferred that in the present embodiment, it is outer to turn Sub-motor 100 is PSC motors；Specifically, in the present embodiment, the washing execution unit of washing machine is impeller, washing machine Dehydration execution unit is interior bucket.
Preferably, in the present embodiment, the external diametrical extent of outer rotor component 110 is 150-190mm, and inside diameter ranges are 120-160mm, altitude range 55-75mm.Preferably, the external diametrical extent of default sub-component 120 is 120-150mm, internal diameter model Enclose for 60-90mm.Particularly preferably, in the present embodiment, the external diameter of outer rotor component 110 is 168mm, internal diameter 138mm, Highly it is 65mm；The external diameter of default sub-component 120 is 137mm, internal diameter 73mm；Present embodiment is used as using PSC motors and gone Except the power intake of the washing machine drive system of belt pulley, enormously simplify transmission device, also beneficial to external rotor electric machine 100 with Transmission device install compact, while the cost of PSC motors is low, attachment structure is simple, and being highly suitable to be applied for vast family makes Low and middle-grade washing machine fields.
Preferably, shown in Figure 4, in the present embodiment, outer rotor component 110 includes outer rotor case 111, turned Sub- iron core 112, rotor core 112 are fixedly installed on the inner peripheral surface of outer rotor case 111 by rotor inserts 130, particularly preferably, Please be further shown in Figure 11, in the present embodiment, rotor core 112 is overrided to form by some rotor iron core laminations, its In, the inside of rotor core 112 has the circumferentially distributed the first rotor skewed slot 141 in multiple intervals, multiple inserts of rotor inserts 130 Slanted bar 131 is respectively embedded into the first rotor skewed slot 141, particularly preferably, in the present embodiment, the first rotor skewed slot 141 Quantity be 61, the outer peripheral face of rotor core 112 is interval with multiple second rotor chutes 142, particularly preferably, the second rotor The T-shaped shape of cross sectional shape of skewed slot 142, quantity are 32, multiple housing slanted bars 116 on the inner peripheral surface of outer rotor case 111 It is respectively embedded into second rotor chute 142, in this way, the rigid of rotor core 112 is greatly enhanced, effectively improves electricity Machine operating efficiency；Preferably, rotor inserts 130 and outer rotor case 111 use moulding, specifically in processing and manufacturing outer rotor During component 110, first integrated injection molding rotor inserts 130 obtains sub-assembly on rotor core 112, then the one on the sub-assembly Outer rotor case 111 is molded, finally gives outer rotor component 110；The rigidity for the outer rotor component 110 that present embodiment provides is strong Spend, be advantageous to improve electric efficiency, at the same it is easy to process, and manufacturing cost is low.
Refer to shown in Figure 10 and Figure 12, default sub-component 120 includes stator core 121, stator insulating frame 123 and electricity Magnetic coil 122, stator core 121 are overrided to form by some stator core stamping sheets, wherein, magnet coil 122 passes through stator insulation In frame 123, insulation slotted vane (not shown) insulated stator slot 124 for being arranged on stator core 121, to meet insulating requirements； Specifically, in the present embodiment, stator insulating frame 123 includes the upper stator insulating frame positioned at the upper and lower end face of stator core 121 With lower stator insulating frame, wherein, stator insulating frame 123 is sliceable on stator core 121, can also integral molded plastic in stator iron On core 121, it can specifically be selected according to the actual requirements, insulation slotted vane is located in stator slot 124.Preferably, in this reality Apply in mode, the quantity of stator slot 124 is 48.
The external rotor electric machine 100 of present embodiment provides the first rotor skewed slot 141, the second rotor chute 142 and determined The optimal technical scheme of pilot trench 124, motor working efficiency can be effectively improved, and save manufacturing cost, it is necessary to illustrate, In other embodiments, specific setting the first rotor skewed slot 141, the second rotor chute can be carried out according to motor actual demand 142 and the quantity of stator slot 124.
Preferably, please with further reference to shown in Fig. 7 and Fig. 8, in the present embodiment, outer rotor case 111 includes a tool There is the housing of inner space and upper end open, lateral surface has casing step (figure is it was shown that but unmarked), is easy to set outer turn The magnet steel of sub-component 110；Outer rotor case 111 is provided with radiator structure, it is preferable that in the present embodiment, radiator structure includes Some flabellums 112 being distributed on the inside bottom surface of housing 111 in circumferentially-spaced shape, specifically, in the present embodiment, flabellum 112 quantity is 10, and in other embodiments, those skilled in the art can select flabellum 112 according to being actually needed Quantity；Preferably, flabellum 112 integrally extends upwards from the bottom surface of housing 111；Preferably, in the present embodiment, radiator structure Also include positioned at the bottom surface of housing 111 heat emission hole 115, heat emission hole 115 between adjacent flabellum 112, wherein, heat emission hole 115 It is in be dislocatedly distributed with flabellum 112；Preferably, in the present embodiment, the side of flabellum 112 is provided with curved surface 112a；It is further excellent Selection of land, radiator structure also include some radiator windows 113 in the distribution of circumferentially-spaced shape positioned at the side face of housing 111, wherein, radiator window 113 both sides have radian, and particularly preferably, in the present embodiment, the angle of radian is 2-8 °.Specifically, in this implementation In mode, the quantity of radiator window 113 has 10；It is preferably located on the outer peripheral face of housing 111 between adjacent heat radiation window 113 Provided with reinforcement radiator shutter 114；Radiator window 113 with radian not only can improve outer rotor shell with strengthening radiator shutter 114 The mechanical erection intensity of body 111, while the interval setting of radiator window 113 and the radiator shutter 114 positioned at outer peripheral face, in outer rotor In the rotary course of component 110, beneficial to cross-ventilation, radiating effect is improved.
When the external rotor electric machine 100 of present embodiment works, outer rotor component 110 is rotated in a circumferential direction, while default Sub-component 120, which can produce heat, needs radiating in time, and the flabellum 112 and heat emission hole 115 set in outer rotor case 111 is in interval And dislocation type is distributed, while flabellum 112 uses the design integrally extended upwards along housing, while is provided with curved surface 112a so that During outer rotor case 111 rotates, radiating obtains powerful convection current, and further, present embodiment is also in housing 111 weeks Face is in the radiator window 113 of circumferentially-spaced shape distribution, while radiator window 113 is set cambered, and radiating obtains further powerful Convection current, its specific heat dissipation path are：During outer rotor case 111 rotates, the radiating around washing machine drive system is empty The radiator window 113 of heat emission hole 115 and side face of the gas along the bottom surface of outer rotor case 111 well into rotor case 111 inside, simultaneously By the rotation of flabellum 112, radiating air is quickly by heat caused by default sub-component 120 axially movable finally along outer rotor The upper end open discharge of housing 111, this radiator structure are very beneficial for the cross-ventilation of external rotor electric machine 100, it is ensured that meet this High request of the external rotor electric machine 100 of the installation that embodiment proposes closely with transmission device to radiating effect.
Preferably, it is shown in Figure 9, in another embodiment of the utility model, remaining with above-mentioned outer rotor shell The embodiment of body 111 is identical, differs only in following：Present embodiment proposes a kind of outer rotor case 711, is tied provided with radiating Structure, radiator structure include some flabellums 712 being distributed on the inside bottom surface of outer rotor case 711 in circumferentially-spaced shape, preferably Ground, in the present embodiment, the one side of flabellum 712 is curved surface 712a, and another side is the plane with the bottom surface of housing 711 712b；Preferably, curved surface 712a is concave；It is highly preferred that in the present embodiment, while radiating effect is improved, in order to Ensureing the mechanical erection intensity of outer rotor case 711, heat emission hole 715 includes the first heat emission hole 715a and the second heat emission hole 715b, The extension edge of first heat emission hole 715a and the second heat emission hole 715b and flabellum 712 is in be dislocatedly distributed, due to the first heat emission hole 715a, the second heat emission hole 715b are circumferentially disposed, and flabellum 712 is circumferentially disposed, while are distributed between the two for dislocation type；This Radiator structure is very beneficial for the cross-ventilation of external rotor electric machine 100.
Of course, the external rotor electric machine 100 that the utility model embodiment proposes has manufacturing cost low, and electric efficiency is high, Other kinds of washing machine drive system or other kinds of drive system can be applied to as needed completely, it is dynamic as rotation Power input mechanism, the utility model do not limit.
Reducing gear 200 includes gear reduction train, and gear reduction train connect respectively drive shaft, be set in outside drive shaft Portion and the propeller shaft sleeve being rotatablely connected with it, drive shaft input are fixedly connected with outer rotor component 110；Preferably, come in one Walk shown in Figure 5, in the present embodiment, gear reduction train uses planetary gear train 210；Particularly preferably, in this embodiment party In formula, planetary gear train 210 includes the sun gear 211, some planetary gears 212 and ring gear 213 for engaging connection successively, planetary gear 212 are installed in planet carrier 215 by planet axis 214, and specifically, in the present embodiment, the quantity of planetary gear 212 is 4； Drive shaft includes the input shaft 220 and output shaft 230 being connected respectively with planetary gear train 210, and propeller shaft sleeve includes being set in input The outside of axle 220 and the input axle sleeve 240 that is rotatablely connected with it and it is set in the output being rotatablely connected outside output shaft 230 and with it Axle sleeve 250, for the ease of processing, output sleeve 250 includes the ring gear retainer 251 and output shaft body 252 being fixedly connected； Wherein, sun gear 211 is fixedly mounted on the one end of input shaft 220, and the other end of input shaft 220 is fixedly connected with outer rotor case 111, Specifically, in the present embodiment, using the mode that is fixedly connected of spline, and locked with nut 260；The one end of output shaft 230 with Planet carrier 215 is fixedly connected, and the other end is fixedly connected with impeller, and specifically, in the present embodiment, fixed using spline connects Connect mode；Input axle sleeve 240 is fixedly connected with ring gear retainer 251, specifically, in the present embodiment, using spinning riveting What is connect is fixedly connected with mode, it is ensured that meets rigid requirements when the utility model is implemented；Ring gear 213 is fixed and is fastened on input shaft The upper surface of set 240, specifically, please be further shown in Figure 6, and it is (not shown that the lower surface of ring gear 213 is provided with several necks Go out), in the present embodiment, the quantity of neck is 8, is distributed on the lower surface of ring gear 213, the upper surface of input axle sleeve 240 Provided with the engaging boss 241 engaged is fixed with neck, engaging boss 241 is distributed on the upper surface of input axle sleeve 240, output sleeve 250 other ends are fixedly connected with interior bucket；In order to reduce noise and cost-effective, in the present embodiment, ring gear 213 and planet Wheel 212 uses working of plastics.Particularly preferably, in the present embodiment, planet carrier 215 is provided with counterbore (not shown), planetary gear 212 are set with by planet axis 214 in the counterbore of planet carrier 215, specifically, in order to cost-effective, while ensure to install Intensity, in the present embodiment, planet carrier 215 can use aluminum casting or casting zinc part.Of course, in other realities of the utility model Apply in mode, needs can be driven according to actual deceleration completely, using the gear reduction 200 or other structures of other structures Planetary gear train 210, can also be as needed, select it is other kinds of is fixedly connected with mode and material, these belong to this area The routine techniques selection of technical staff.
In the present embodiment, clutch 300 includes clutch component 310 and driving lever component 320,310 sets of clutch component It is connected on outside the input of input shaft 220 and the input of input axle sleeve 240, it is selective to clutch component 310 by driving lever component 320 Driving force is transmitted, realizes the switching of input shaft 220 and input axle sleeve 240 between released state and lock-out state；Housing 400 is installed Including stator mounting disc 410 and installing plate 420, default sub-component 120 is fixedly mounted on stator mounting disc 410 by fastener On, whole drive system is arranged on washing machine by installing plate 420, and reducing gear 200 is located at stator mounting disc 410 and installation In the cavity that plate 420 is fixedly connected to form；Wherein, clutch component 310 is provided with clutch axle sleeve 311 and embraces spring component 312, clutch shaft Set 311 is located at outside the input of input shaft 220, and is fixedly connected with outer rotor case 111, is embraced spring component 312 and is socketed in clutch The outside of axle sleeve 311 and the input of input axle sleeve 240, effectively reduce the setting height(from bottom) of clutch component 310.
Preferably, incorporated by reference to shown in Figure 13, in the present embodiment, clutch axle sleeve 311 and outer rotor case 111 are Integral type fixed connection structure；Preferably, clutch axle sleeve 311 and outer rotor case 111 are integrated injection or die casting structure, specifically Ground, in the present embodiment, clutch axle sleeve 311 and outer rotor case 111 are integrated injection structure；It is further preferred that at this In embodiment, the bottom of clutch axle sleeve 311 is provided with some gear shaping 311a, the inside bottom of outer rotor case 111 be provided with The slot 111a of gear shaping 311a secure fits, the injection intensity of clutch axle sleeve 311 and outer rotor case 111 is effectively improved, specifically Ground, in the present embodiment, gear shaping 311a quantity is 8, and this structure effectively reduces the quantity of connector, simplifies installation and connects The process connect, and ensure that the connection tightness of clutch axle sleeve 311 and outer rotor case 111.
Preferably, please be further shown in Figure 14, in the present embodiment, embracing spring component 312 includes rotation silk spring 313 With the ratchet 314 being socketed in outside rotation silk spring 313, rotation silk spring 313 is socketed in clutch axle sleeve 311 and input axle sleeve 240 is defeated Enter the outside at end.Specifically, in the present embodiment, the one end of silk spring 313 is revolved to be limited on ratchet 314, specifically will rotation Silk spring 313 one end is hung in the bayonet socket 315 of ratchet 314.Preferably, please with further reference to shown in Figure 15 and Figure 16, driving lever Component 320 includes driving lever 321 and torsion spring 322, and torsion spring 322 is arranged between stator mounting disc 410 and the installation end of driving lever 321, Apply torsion to driving lever 321, the torsion forms driving force；The manipulatable end of driving lever 321 and outside haulage gear are (not shown) even Connect, selectivity applies the tractive force for overcoming torsion to driving lever 321；Specifically, in the present embodiment, when washing operating mode, turn round Power forms driving force, and driving lever 321 transmits driving force to ratchet 314, and rotation silk spring 313 is released；In dehydration condition, tractive force Overcome torsion, driving lever 321 no longer transmits driving force to ratchet 314, and the rotation silk spring 313 that original is unclamped resets locking；Specifically, outside Portion's haulage gear can select outside traction electric machine.
Preferably, please with further reference to shown in Figure 17 and Figure 18, in the present embodiment, the inside of stator mounting disc 410 has There is step surface 411, step surface 411 is provided with driving lever jack 412, and upper end of the output end of driving lever 321 along stator mounting disc 410 To the selectivity transmission driving force of spring component 312 is embraced in opening insertion driving lever jack 412, the release or multiple for embracing spring component 312 is realized Position locking, specifically, in the present embodiment, for the ease of installing driving lever component 320, the upper end open of stator mounting disc 410 Provided with installation gap 414, the installation end of driving lever 321 is positioned at the top of installation gap 414, further, in order to reduce mounting surface Accumulate and be easily installed connection, default sub-component 120 is fixedly mounted on stator mounting disc by inner stator screw fastener 431 On 410 step surface 411；The quantity of inner stator screw fastener 431 can be selected according to being actually needed, present embodiment Quantity using inner stator screw fastener 431 is 3；Preferably, in order to reduce the installation width of driving lever 321, in this implementation In mode, driving lever 321 is provided with the first bending 321a and the second bending 321b being connected with each other, wherein, the output end warp of driving lever 321 Inserted after second bending 321b in driving lever jack 412, further particularly preferably, in order to further reduce the installation of driving lever 321 Width, driving lever 321 are additionally provided with the 3rd bending 321c at the upper end open of stator mounting disc 410；It is recommended that preferable first folding Curved 321a, the second bending 321b and the 3rd bending 321c are arranged to the angle bending of 80-95 degree, and specifically, present embodiment uses An angle of 90 degrees bending；Driving lever relative to prior art clutch is that laterally or diagonally shape enters from the external side opening of mounting shell Enclosure interior is connected with ratchet, and circumferential area takes greatly, and installation width is big, and unsightly, present embodiment is above-mentioned by proposing The setting of structure simply and efficiently reduces the installation width of clutch component 310, and high degree reduces the utility model and washed The installation volume of clothing machine drive system, beneficial to consumption that is compact-sized, and decreasing installation connecting element, it is not only convenient for batch Assembling, and reduce manufacturing cost；Present embodiment, which realizes, simultaneously is arranged on driving lever 321 inside installation housing 400, It effectively prevent present embodiment driving lever 321 may be caused to damage in transport or carrying moving process, cause driving lever 321 to work The problem of inaccurate, and make it that the present embodiment integral product is compacter and attractive in appearance；
It is further preferred that in the present embodiment, the output end of driving lever 321 is provided with the quil that can be engaged with ratchet 314 323, engaging and depart from realization to the selectivity transmission driving force of ratchet 314 by quil 323 and ratchet 314, and then realize rotation The release of silk spring 313 resets locking；Specifically, in the present embodiment, ratchet 314 and quil 323 use moulding, Weight of the present utility model can effectively be mitigated, connected for the ease of the installation of driving lever 321, the end of quil 323 and driving lever 321 is adopted With fixedly sleeved structure.
Preferably, in the present embodiment, the installation end of driving lever 321 is provided with torsion spring mounting shaft 324, and torsion spring 322 is socketed in In torsion spring mounting shaft 324, driving lever 321 is rotatably arranged in stator mounting disc 410 by torsion spring mounting shaft 324, its In, the one end of torsion spring 322 is limited in stator mounting disc 410, and the other end is limited on the installation end of driving lever 321.
Preferably, in the present embodiment, stator mounting disc 410 includes banking stop 440, and banking stop 440 is provided with stopper slot 441, the one end of torsion spring 322 is limited in stopper slot 441.Preferably, driving lever component 320 includes adjusting screw 325, adjusting screw 325 are arranged on the installation end of driving lever 321, and banking stop 440 has the confined planes 442 contacted with adjusting screw 325, adjusting screw 325 by adjusting the torque magnitude of torsion spring 322 along counter-rotating, so that it is right effectively to control the utility model driving lever component 320 The driving force that clutch component 310 transmits, further ensure that clutch 300 carries out clutch state switching and braking mechanism 50 enters The accuracy of row braking state.Preferably, in the present embodiment, stator mounting disc 410 is provided with locating slot 413, banking stop 440 Provided with positioning tooth 443, point, the He of stator mounting disc 410 is fixedly mounted for one in the locator card cooperation of locating slot 413 and positioning tooth 443 Banking stop 440 is realized to be fastenedly connected using fastener Fixed effect is ensure that, while effectively reduces erection space and reduces installation connecting element.
Preferably, in the present embodiment, transmission device also includes braking mechanism 500, and braking mechanism 500 includes brake ribbon 510, brake ribbon 510 is socketed in outside ring gear retainer 251, and the one end of brake ribbon 510 is arranged on the installation end of driving lever 321 On, the other end is packed in stator mounting disc 410；When mounted it is further preferred that passing through a fastening in present embodiment Screw 432 realizes being fastenedly connected to brake ribbon 510 and banking stop 440 and stator mounting disc 410 simultaneously, reduces the consumption of connector With and erection space；Particularly preferably, in the present embodiment, the installation end of driving lever 321 is additionally provided with brake ribbon installation axle 326, The one end of brake ribbon 510 is socketed in brake ribbon installation axle 326, and present embodiment is realized simultaneously using single driving lever component 320 Control to clutch component 310 and braking mechanism 500, avoid in the prior art using driving lever and brake arm and/brake torsion spring To control the labyrinth of clutch and brake respectively, present embodiment is simple and compact for structure, easy to control, and further reduces Manufacturing cost；It is further preferred that in the present embodiment, the end of brake ribbon 510 forms brake sleeve pipe by flanging (not shown), brake sleeve pipe are socketed in brake ribbon installation axle 326.Preferably, in order to ensure that brake ribbon 510 and brake ribbon are pacified The service life connected between dress axle 326, avoid due to being rubbed and injured surface for a long time between them, in present embodiment In, brake and be provided with plastic bushing (not shown) between sleeve pipe and brake ribbon installation axle 326；Preferably, in the present embodiment, Plastic bushing is integrated injection structure with brake ribbon 510, and specifically, brake ribbon 510 is made of high-abrasive material, general from gold Belong to part.The driving lever component 320 and the mounting structure of braking mechanism 500 that present embodiment proposes can be applied to as needed completely Other kinds of washing machine drive system, beneficial to compact-sized, effectively reduce installation volume.
The washing machine drive system applications that lower mask body is introduced in above-mentioned embodiment are worked when washing machine Journey：
When washing machine is washing operating mode, torsion that torsion spring 322 applies to driving lever 321 forms driving force, driving lever 321 it is defeated Go out end by inserting in driving lever jack 412, it is fixedly sleeved with the quil 323 positioned at the end of driving lever 321, pass through the spine of quil 323 Thorn portion 323b transmits driving force with engaging to ratchet 314 for ratchet 314, and the drive force one end is hung on the card of ratchet 314 Intraoral rotation silk spring 313 is released, and clutch axle sleeve 311 and input axle sleeve 240 are in released state, at the same time, torsion spring 322 The torsion applied to driving lever 321 make it that its one end is arranged on the installation end of driving lever 321 and the other end is arranged on stator mounting disc Brake ribbon 510 on 410 holds output sleeve 250 tightly so that output sleeve 250, which is in, holds stationary state, external rotor electric machine 100 tightly Rotary power is transmitted to planetary gear train 210 by input shaft 220, by the sun gear 211, the planetary gear that engage connection successively 212nd, ring gear 213 and planet carrier 215, most rotary power deceleration is output to impeller at last, and two-way by impeller moves repeatedly Realize the washing function to washings.
When washing machine is in dehydration condition, outside traction electric machine is (not shown) to start work to the application traction of driving lever 321 Power, now tractive force overcome the torsion of torsion spring 322, driving lever 321 drives quil 323 to rotate the quil portion 323b for causing quil 323 Depart from ratchet 314, driving lever 321 no longer transmits driving force to ratchet 314 so that the rotation silk spring 313 that original is unclamped resets, that is, revolves Silk spring 313 is in locking state, and clutch axle sleeve 311 and input axle sleeve 240 are in monodirectional locking state, at the same time, due to The torsion that tractive force overcomes torsion spring 322 causes brake ribbon 510 to unclamp output sleeve 250, when the past rotation silk bullet of external rotor electric machine 100 When the locking direction of spring 313 rotates, outer rotor component 110, input shaft 220, planetary gear train 210 and the output of external rotor electric machine 100 Axle sleeve 250 connects as one, and for outer rotor component 110 by rotary power equispeed output to interior bucket, interior bucket drives impeller together high speed The dehydrating function to washings is realized in rotation.
After washing machine completes dehydration condition, external rotor electric machine 100 and outside traction electric machine are stopped, and tractive force disappears Lose, the torsion that torsion spring 322 applies to driving lever 321 causes brake ribbon 510 to hold output sleeve 250 tightly again, applied to output sleeve 250 Braking forces thereto, the quick rotating speed for reducing interior bucket, so as to realize the effect of brake.
Preferably, refer to shown in Figure 19, Figure 22 and Figure 23, in another embodiment of the utility model, remaining with Above-mentioned embodiment is identical, differs only in following：
In the present embodiment, ratchet includes coaxially being socketed in the outside of rotation silk spring 313 and ratchet taper direction is inconsistent The first ratchet 610 and the second ratchet 620, wherein, the one end of rotation silk spring 313 is limited on the first ratchet 610, other end quilt It is spacing that specifically rotation silk spring 313 one end is hung in the bayonet socket 611 of the first ratchet 610 on the second ratchet 620, it is another End is hung in the bayonet socket (not shown) of the second ratchet 620；Driving lever component 320 " includes being set in the first ratchet 610 and second The outside of ratchet 620 and the pull-fork assembly 630 in stator mounting disc 410, wherein, pull-fork assembly 630 is provided with can be with first First quil 633 of the engagement of ratchet 610 and the second quil 634 that can be engaged with the second ratchet 620；
In order to simple in construction beneficial to pull-fork assembly 630, control is reliable, and is easily installed connection, it is preferable that please be further Referring to shown in Figure 20 and Figure 21, in the present embodiment, pull-fork assembly 630 includes the shift fork rotating disk 631 for obtaining driving force and consolidated Pressing fork rack 632 in stator mounting disc 410, specifically, in the present embodiment, in order to reduce erection space and be easy to Installation connection, pressing fork rack 632 are fixedly mounted on the step surface 411 of stator mounting disc 410 by pull-fork assembly screw fastener 433 On；The quantity of fastener can be selected according to being actually needed, the pull-fork assembly screw fastener 433 that present embodiment uses Quantity is 3；
Wherein, the first quil 633 and the second quil 634 respectively can phases by the first installation axle 635 and the second installation axle 636 To being rotatably sleeved on pressing fork rack 632；The end face of first quil 633 and the second quil 634 and shift fork rotating disk 631 is slided respectively Connection；Preferably, the end face of shift fork rotating disk 631 is provided with the first chute 637 and the second chute 638；The boss of first quil 633 The boss 634a of 633a and the second quil 634 can slide along the trough rim of the first chute 637 and the trough rim of the second chute 638 respectively；It is preferred that Ground, in the present embodiment, the trough rim of the first chute 637 and the second chute 638 are waist type groove；Preferably, in present embodiment In, the end of driving lever 321 is provided with driving lever set 330, and driving lever set 330 is in the groove 631a of shift fork rotating disk 631.Preferably, at this In embodiment, pressing fork rack 632 is provided with installation table top 639, and shift fork rotating disk 631 is rotatably on the installation table top； Particularly preferably, in the present embodiment, driving lever set 330, pressing fork rack 632 and shift fork rotating disk 631 use moulding, beneficial to subtracting Light weight.
Course of work when there is the embodiment of the washing machine drive system of pull-fork assembly 630 to be applied to washing machine for this is such as Under：
When washing machine is washing operating mode, torsion that torsion spring 322 applies to driving lever 321 forms driving force, driving lever 321 it is defeated Go out end by inserting in driving lever jack 412,330 shift fork rotating disks 631 are covered by driving lever, shift fork rotating disk 631 passes through the company of slip Connect the first quil 633 of driving and the second quil 634 rotates in installation axle 635,636 respectively, and then pass through the first quil 633 Engaging for quil portion 633b and the first ratchet 610 and engaging point for the quil portion 634b of the second quil 634 and the second ratchet 620 Driving force is not transmitted to the first ratchet 610 and the second ratchet 620, the driving force drives the card for being hung on the first ratchet 610 respectively The both ends of rotation silk spring 313 in mouth 611 and in the bayonet sockets of the second ratchet 620 are released simultaneously, clutch axle sleeve 311 and input axle sleeve 240 are in released state, and at the same time, the torsion that torsion spring 322 applies to driving lever 321 causes its one end to be arranged on driving lever 321 On installation end and the other end is arranged on the holding output sleeve 250 of brake ribbon 510 in stator mounting disc 410 so that output sleeve 250 in stationary state is held tightly, and external rotor electric machine 100 is transmitted rotary power to planetary gear train 210 by input shaft 220, is led to The sun gear 211 for engaging connection successively, planetary gear 212, ring gear 213 and planet carrier 215 are crossed, most rotary power deceleration is defeated at last Go out to impeller, the washing function to washings is realized by the motion repeatedly of impeller.
When washing machine is in dehydration condition, outside traction electric machine starts work and applies tractive force to driving lever 321, now draws Power overcomes the torsion of torsion spring 322, and driving lever 321 drives shift fork rotating disk 631 to rotate, and then drives the first quil 633 and the second quil 634 rotate so that the quil portion 633b of the first quil 633 and the first ratchet 610 departs from and the quil portion of the second quil 634 634b departs from the second ratchet 620, and driving lever 321 no longer transmits driving force to the first ratchet 610 and the second ratchet 620 so that former The rotation silk spring 313 that both ends are unclamped resets, that is, revolves silk spring 313 and be in locking state, clutch axle sleeve 311 and input axle sleeve 240 In monodirectional locking state, at the same time, the torsion that torsion spring 322 is overcome due to tractive force causes brake ribbon 510 to unclamp output Axle sleeve 250, when external rotor electric machine 100 rotates toward the locking direction of rotation silk spring 313, the outer rotor component of external rotor electric machine 100 110th, input shaft 220, planetary gear train 210 and output sleeve 250 connect as one, and outer rotor component 110 is by rotary power constant speed Interior bucket is output to, interior bucket drives impeller, and together the dehydrating function to washings is realized in rotation at a high speed.
With above-mentioned embodiment, present embodiment is not repeated to describe the brake course of work of present embodiment.Of course, Pull-fork assembly 630 in present embodiment can be applied to the washing machine using other types or other working methods as needed In drive mechanism clutch, the utility model does not limit.
It can be seen that more than, present embodiment is by setting single pull-fork assembly 630 to realize the double quils of double ratchet wheels Engaged transmission clutch, avoid double driving levers of the prior art using complexity realize the engaged transmission of double ratchet wheels pair quils from Close, present embodiment is simple in construction, easy to control, and is realized pair using the engaged transmission clutch mode of the double quils of double ratchet wheels Embrace spring component 312 " both ends unclamp, further can effectively ensure clutch state switching accuracy.
In the washing machine drive system of the utility model embodiment, in order to prevent input shaft 220, output shaft 230, input The axial float or displacement of axle sleeve 240 and output sleeve 250, can be in input shaft 220, output shaft 230, input axle sleeve 240 or defeated The suitable position for going out axle sleeve 250 installs multiple jump rings or other identical functions parts additional；For the ease of installation and load-bearing, can input Axle 220, output shaft 230, input axle sleeve 240 or the suitable position installation pad of output sleeve 250 and other identical functions parts； In order to meet the normal transmission and installation of the utility model drive connection, multiple oiliness bearings and can be set more in different parts Individual ball bearing, such as between output shaft 230 and output sleeve 250,1-2 are set between input shaft 220 and input axle sleeve 240 Oiliness bearing (Fig. 2 and Fig. 3 are it was shown that but unmarked), between stator mounting disc 410 and input shaft 220 and installing plate 420 Ball bearing (Fig. 2 and Fig. 3 are it was shown that but unmarked) is set between output sleeve 250, and specifically, ball bearing can be deep Ditch ball bearing；Preferably, in order to ensure braking effect, between stator mounting disc 410 and input shaft 220 and/or installing plate 420 with Ball bearing between output sleeve 250 uses unilateral bearing, and this is due to that brake ribbon 510 there may be and can only carry out unilateral system The defects of dynamic, both sides' braking is unstable, and the setting of unilateral bearing may further ensure that braking effect.In order to prevent washings edge Output shaft 230, output sleeve 250 and installing plate 420 enter in reducing gear 200 and external rotor electric machine 100, in output shaft Small water seal 620 is set between 230 and output sleeve 250, big water seal 610 is set between output sleeve 250 and installing plate 420, During being further beneficial to utility model works, washings enter internal, it is preferable that in the periphery of output sleeve 250 Plastics may be selected in fixedly sleeved throw rijng 640, specific material.Preferably, in order to realize the damping of the utility model at work Noise abatement, install the beam that plastic material or elastomeric material are prepared additional between each build-up member, and meeting that installation is strong Under conditions of degree, installation housing 400 is used into casting aluminium material, to reduce component processing manufacturing cost, and in order to improve each portion The intensity of part, the reinforcement of different shape and quantity is set on part.
Due to above-mentioned jump ring, pad, oiliness bearing, ball bearing, big water seal 610, small water seal 620, damping noise abatement part with And each part such as reinforcement is the customary means of those skilled in the art, therefore made for above part in structure any Change is understood to do not possess novelty and creativeness for this patent.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.
1. a kind of driving lever component of washing machine drive system clutch, the driving lever component includes driving lever and torsion spring, described Torsion spring is arranged between the installation housing of washing machine drive system and the installation end of the driving lever, it is characterised in that the laundry Machine drive system includes braking mechanism, and the braking mechanism includes brake ribbon, and the brake ribbon is socketed in washing machine drive system Propeller shaft sleeve outside, and brake ribbon one end be arranged on the driving lever installation end on, the other end is packed in the installation housing On.
2. the driving lever component of washing machine drive system clutch as claimed in claim 1, it is characterised in that the driving lever Installation end be additionally provided with brake ribbon installation axle, described brake ribbon one end is socketed in the brake ribbon installation axle.
3. the driving lever component of washing machine drive system clutch as claimed in claim 2, it is characterised in that the brake Strap end portion forms brake sleeve pipe by flanging, and the brake sleeve pipe is socketed in the brake ribbon installation axle.
4. the driving lever component of washing machine drive system clutch as claimed in claim 3, it is characterised in that the brake Plastic bushing is provided between sleeve pipe and the brake ribbon installation axle.
5. the driving lever component of washing machine drive system clutch as claimed in claim 4, it is characterised in that the plastics Sleeve pipe is integrated injection structure with the brake ribbon.
6. the driving lever component of washing machine drive system clutch as claimed in claim 1, it is characterised in that the driving lever Installation end be provided with torsion spring mounting shaft, the torsion spring is socketed in torsion spring mounting shaft, and the driving lever can phase by torsion spring mounting shaft To being rotatably mounted on the installation housing, wherein, one end is limited on the installation housing, and the other end is limited On the installation end of the driving lever.
7. the driving lever component of washing machine drive system clutch as claimed in claim 6, it is characterised in that the installation Housing includes banking stop, and the banking stop is provided with stopper slot, and the one end is limited in the stopper slot.
8. the driving lever component of washing machine drive system clutch as claimed in claim 7, it is characterised in that the driving lever Component includes adjusting screw, and the adjusting screw is arranged on the installation end of the driving lever, and the banking stop has with adjusting spiral shell The tactile confined planes of nail joint, the adjusting screw pass through the torque magnitude along the counter-rotating regulation torsion spring.
9. the driving lever component of washing machine drive system clutch as claimed in claim 7, it is characterised in that the installation Housing is provided with locating slot, and the banking stop is provided with positioning tooth, and the locator card cooperation of the locating slot and positioning tooth is fixed for one to be pacified Decorate, the installation housing and banking stop are realized using fastener to be fastenedly connected as another fixed installation point.
10. a kind of washing machine drive system clutch, the clutch includes clutch component and driving lever component, it is described from Seaming element is socketed in outside the drive shaft input of washing machine drive system and the propeller shaft sleeve input of washing machine drive system, Characterized in that, the driving lever component is using the driving lever component as described in one of claim 1-9.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201720687477.0U CN206828814U (en)||2017-06-14||2017-06-14||The driving lever component and clutch of a kind of washing machine drive system clutch|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201720687477.0U CN206828814U (en)||2017-06-14||2017-06-14||The driving lever component and clutch of a kind of washing machine drive system clutch|
|Publication Number||Publication Date|
|CN206828814U true CN206828814U (en)||2018-01-02|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN201720687477.0U Active CN206828814U (en)||2017-06-14||2017-06-14||The driving lever component and clutch of a kind of washing machine drive system clutch|
Country Status (1)
|CN (1)||CN206828814U (en)|
- 2017-06-14 CN CN201720687477.0U patent/CN206828814U/en active Active
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