CN109487500A - A kind of Double-motor direct drive automatic washing machine - Google Patents
A kind of Double-motor direct drive automatic washing machine Download PDFInfo
- Publication number
- CN109487500A CN109487500A CN201811511980.6A CN201811511980A CN109487500A CN 109487500 A CN109487500 A CN 109487500A CN 201811511980 A CN201811511980 A CN 201811511980A CN 109487500 A CN109487500 A CN 109487500A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- interior bucket
- impeller
- double
- direct drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to a kind of Double-motor direct drive automatic washing machines, including interior bucket, outer barrel, impeller and Double-motor direct drive system.Double-motor direct drive system includes the impeller transmission shaft for being coaxially disposed and being rotatably assorted from inside to outside and interior bucket transmission shaft, is set on the outside of interior bucket transmission shaft and the mounting plate being rotatably assorted with interior bucket transmission shaft, the stator module for being mounted on mounting plate bottom, the rotor assembly one for being arranged on the inside of stator module and being fixedly linked with interior bucket transmission shaft and the rotor assembly two for being arranged on the outside of stator module and being fixedly linked with impeller transmission shaft.The upper end of impeller transmission shaft is fixedly linked with impeller.The upper end of interior bucket transmission shaft is fixedly linked with interior bucket.The present invention shares stator module by two rotor assembly, and impeller and interior bucket is made to obtain independent power source respectively, realizes in the same direction/counter-rotating of impeller and interior bucket, also may be implemented impeller and interior bucket it is independent/combine rotation.
Description
Technical field
The present invention relates to washing machine technology fields, and in particular to a kind of Double-motor direct drive automatic washing machine.
Background technique
Only one drive system of traditional rotary drum washing machine, impeller and interior bucket are distinguished by clutch speed varying transmission device
Obtain rotary power.When washing, interior bucket is not rotated, and impeller does forward and reverse rotation, and water and the clothing rotation in interior bucket is driven to realize
Washing.When clothing is more, only clothing cannot be made effectively to roll by the rotation of impeller.So such mode of washing exists: water
The problems such as intensity of flow is weak, and clothing is easily wound, and clean ratio is low.It is most of and using the washing machine of clutch speed varying transmission device
It is to be slowed down by planetary gear, the switching of washing with dehydration is realized by the movement of clutch pawl.Due to using planet
Gear slows down, and while causing transmission efficiency to reduce, and new noise source is introduced to washing machine.The use of clutch,
The technology difficulty of washing machine manufacture and assembly is not only increased, and also increases the occupied machine volume of drive system,
Reduce the available capacity of washing machine inner tub.
Summary of the invention
The purpose of the present invention is to provide a kind of Double-motor direct drive automatic washing machine, which is not necessarily to clutch speed varying
Transmission mechanism shares stator module by two rotor assembly, impeller and interior bucket is made to obtain independent power source respectively, realizes wave
Wheel and in the same direction/counter-rotating of interior bucket, also may be implemented impeller and interior bucket it is independent/combine rotation.
To achieve the above object, the invention adopts the following technical scheme:
A kind of Double-motor direct drive automatic washing machine, including interior bucket, outer barrel and impeller.The washing machine further includes Double-motor direct drive system
System.The Double-motor direct drive system include the impeller transmission shaft that is coaxially disposed and is rotatably assorted from inside to outside and interior bucket transmission shaft,
It is set in interior bucket transmission shaft outside and the mounting plate being rotatably assorted with interior bucket transmission shaft, the stator pack for being mounted on mounting plate bottom
Part, the rotor assembly one for being arranged on the inside of stator module and being fixedly linked with interior bucket transmission shaft and setting are on the outside of stator module
And the rotor assembly two being fixedly linked with impeller transmission shaft.The upper end of the impeller transmission shaft is fixedly linked with impeller;It is described
The upper end of interior bucket transmission shaft is fixedly linked with interior bucket.The impeller transmission shaft and interior bucket moving axis are driven independently of each other.The rotor
Component one and rotor assembly two are adapted to stator module respectively.It is sequentially connected between the rotor assembly one and interior bucket transmission shaft.
It is sequentially connected between the rotor assembly two and impeller transmission shaft.
Further, oiliness bearing, impeller transmission shaft and interior bucket are equipped between the impeller transmission shaft and interior bucket transmission shaft
It is rotatably assorted between transmission shaft by oiliness bearing.
Further, be respectively equipped with a ball bearing between the mounting plate upper and lower ends and interior bucket transmission shaft, mounting plate with
It is rotatably assorted between interior bucket transmission shaft by ball bearing.
Further, small water-sealed component is equipped between the impeller transmission shaft and interior bucket transmission shaft.
Further, big water-sealed component is equipped between the interior bucket transmission shaft and mounting plate.
Further, it by spline drived between the interior bucket transmission shaft and rotor assembly one, and is fastened using nut.
Further, by spline drived between the impeller transmission shaft and rotor assembly two, and it is tight by screw assembly
Gu.
Further, the mounting plate is mounted on the bottom of outer barrel.
From the above technical scheme, the present invention is not necessarily to clutch speed varying transmission mechanism, is shared by two rotor assembly
Stator module makes impeller and interior bucket obtain independent power source respectively, realizes in the same direction/counter-rotating of impeller and interior bucket, can also
With realize impeller and interior bucket it is independent/combine rotation, the i.e. independence and direction freedom of realization impeller and interior bucket rotation.The present invention
Multifarious laundry mode can be provided for user by being combined by impeller with the steering of interior bucket, can effectively reinforce flow intensity, be delayed
The winding of clothing and wear problem in washing process are solved, clean ratio is improved, while also improving overturning and the correction energy of washing machine
Power reduces electricity consumption and water consumption, promotes washing effect and dehydrating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Double-motor direct drive automatic washing machine in the present invention;
Fig. 2 is the structural schematic diagram of Double-motor direct drive system in the present invention.
Wherein:
100, interior bucket, 200, outer barrel, 300, impeller, 400, interior bucket bottom, 500, flange, 600, Double-motor direct drive system, 601, small
Water-sealed component, 602, impeller transmission shaft, 603, big water-sealed component, 604, rotor assembly one, 605, mounting plate, 606, rotor assembly
Two, 607, stator module, 608, screw assembly, 609, nut, 610, oiliness bearing, 611, ball bearing, 612, interior bucket transmission shaft.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
A kind of Double-motor direct drive automatic washing machine as shown in Figure 1, including interior bucket 100, outer barrel 200 and impeller 300.The laundry
Machine further includes Double-motor direct drive system 600.Knot between the structure construction of interior bucket 100, outer barrel 200 and impeller 300 and three
Structure relationship belongs to the prior art.Impeller 300 is located in the interior bucket bottom 400 of interior bucket 100, and is equipped in the lower section at interior bucket bottom 400
Flange 500.
Specifically, as shown in Fig. 2, the Double-motor direct drive system 600 includes being coaxially disposed and rotating from inside to outside to match
The impeller transmission shaft 602 and interior bucket transmission shaft 612 of conjunction are set in 612 outside of interior bucket transmission shaft and rotate with interior bucket transmission shaft 612
The mounting plate 605 of cooperation, the stator module 607 for being mounted on 605 bottom of mounting plate, setting the inside of stator module 607 and with it is interior
The rotor assembly 1 that is fixedly linked of bucket transmission shaft 612 and setting 607 outside of stator module and with impeller transmission shaft 602
The rotor assembly 2 606 being fixedly linked.The upper end of the impeller transmission shaft 602 is fixedly linked with impeller 300;The interior bucket passes
The upper end of moving axis 612 is fixedly linked with interior bucket 100.The rotor assembly 1 and rotor assembly 2 606 respectively with stator module
607 adaptations, the rotor assembly 1 and rotor assembly 2 606 distinguish the independent rotation of relative stator component 607.The rotor
It is sequentially connected between component 1 and interior bucket transmission shaft 612.It is driven between the rotor assembly 2 606 and impeller transmission shaft 602
Connection.
As can be seen that big water-sealed component 603 is located at the upper end of mounting plate 605 from Fig. 1 and Fig. 2.On big water-sealed component 603
The impeller transmission shaft 602 and interior bucket transmission shaft 612 of side pass through 100 bottom of interior bucket and extend into interior bucket 100, impeller transmission shaft 602
Upper end be fixedly linked with impeller 300, upper end and the interior bucket 100 of interior bucket transmission shaft 612 are fixedly linked.Impeller 300 and interior bucket 100
Concentric rotation reduces vibration and noise caused by bias, keeps washing machine operation more stable, more mute.Rotor assembly 1, energy
Enough driving interior bucket transmission shafts 612 rotate, and then interior bucket 100 is driven to rotate.Rotor assembly 2 606 can drive impeller transmission shaft
602 rotations, and then impeller 300 is driven to rotate.
Further, oiliness bearing 610, impeller transmission are equipped between the impeller transmission shaft 602 and interior bucket transmission shaft 612
It is rotatably assorted between axis 602 and interior bucket transmission shaft 612 by oiliness bearing 610.
Further, it is respectively equipped with a ball bearing 611 between 605 upper and lower ends of mounting plate and interior bucket transmission shaft 612,
It is rotatably assorted between mounting plate 605 and interior bucket transmission shaft 612 by ball bearing 611.
Further, small water-sealed component 601 is equipped between the impeller transmission shaft 602 and interior bucket transmission shaft 612.Small water seal
Component plays sealing function between impeller transmission shaft and interior bucket transmission shaft, prevents the water in washing machine inner tub from entering two biographies
Between moving axis, the performance of transmission shaft is influenced.
Further, big water-sealed component 603 is equipped between the interior bucket transmission shaft 612 and mounting plate 605.Big water-sealed component
Sealing function is played between interior bucket transmission shaft and mounting plate.
Further, by spline drived between the interior bucket transmission shaft 612 and rotor assembly 1, and nut is used
609 fastenings.
Further, by spline drived between the impeller transmission shaft 602 and rotor assembly 2 606, and pass through screw
Component 608 fastens.
Further, the mounting plate 605 is mounted on the bottom of outer barrel 200 by screw.
In conclusion the present invention uses the Double-motor direct drive system being made of two independent transmission mechanisms, substitute existing
It is real to share stator module by two rotor assembly by the way of directly driving for clutch speed varying transmission mechanism in technology
The integrated of two running parts is showed.Rotor assembly one and rotor assembly two share stator module, constitute two independent power
Source includes two transmission mechanisms.Stator module and the components such as rotor assembly one and interior bucket transmission shaft constitute driving interior bucket rotation
Transmission mechanism one.Meanwhile the components such as stator module, rotor assembly two and impeller transmission shaft constitute the transmission of driving impeller rotation
Mechanism two.Transmission mechanism one and transmission mechanism two can individually become power source and provide power, can also be combined into power source and mention
For power.Transmission mechanism one and transmission mechanism two can also can be reversed rotation when being applied in combination with rotating Vortex.The present invention
Multiple dynamical system is integrated into the same space by used Double-motor direct drive system, compact overall structure, occupied space
Smaller, which can be applied to as needed washing machine and other correlative technology fields makes as power drive
With.Due to not using clutch speed varying transmission mechanism, the present invention can also reduce the technology difficulty of manufacture and assembly, avoid clutch
It is driven bring energy loss and noise.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (8)
1. a kind of Double-motor direct drive automatic washing machine, including interior bucket, outer barrel and impeller;It is characterized by also including bi-motors
Straight drive system;The Double-motor direct drive system includes that the impeller transmission shaft for being coaxially disposed and being rotatably assorted from inside to outside and interior bucket pass
Moving axis is set in the mounting plate being rotatably assorted on the outside of interior bucket transmission shaft and with interior bucket transmission shaft, is mounted on determining for mounting plate bottom
Sub-component, the rotor assembly one for being arranged on the inside of stator module and being fixedly linked with interior bucket transmission shaft and setting are in stator module
Outside and the rotor assembly two being fixedly linked with impeller transmission shaft;The upper end of the impeller transmission shaft is fixedly linked with impeller;
The upper end of the interior bucket transmission shaft is fixedly linked with interior bucket.
2. a kind of Double-motor direct drive automatic washing machine according to claim 1, it is characterised in that: the impeller transmission shaft
Oiliness bearing is equipped between interior bucket transmission shaft.
3. a kind of Double-motor direct drive automatic washing machine according to claim 1, it is characterised in that: above and below the mounting plate
A ball bearing is respectively equipped between both ends and interior bucket transmission shaft.
4. a kind of Double-motor direct drive automatic washing machine according to claim 1, it is characterised in that: the impeller transmission shaft
Small water-sealed component is equipped between interior bucket transmission shaft.
5. a kind of Double-motor direct drive automatic washing machine according to claim 1, it is characterised in that: the interior bucket transmission shaft
Big water-sealed component is equipped between mounting plate.
6. a kind of Double-motor direct drive automatic washing machine according to claim 1, it is characterised in that: the interior bucket transmission shaft
By spline drived between rotor assembly one, and fastened using nut.
7. a kind of Double-motor direct drive automatic washing machine according to claim 1, it is characterised in that: the impeller transmission shaft
By spline drived between rotor assembly two, and fastened by screw assembly.
8. a kind of Double-motor direct drive automatic washing machine according to claim 1, it is characterised in that: the mounting plate installation
In the bottom of outer barrel.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811369122 | 2018-11-16 | ||
CN2018113691222 | 2018-11-16 |
Publications (1)
Publication Number | Publication Date |
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CN109487500A true CN109487500A (en) | 2019-03-19 |
Family
ID=65709880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811511980.6A Pending CN109487500A (en) | 2018-11-16 | 2018-12-11 | A kind of Double-motor direct drive automatic washing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114825826A (en) * | 2022-06-24 | 2022-07-29 | 张家港华捷电子有限公司 | Combined multifunctional double-rotor motor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103409971A (en) * | 2013-07-31 | 2013-11-27 | 常州至精精机有限公司 | Washing machine driving mechanism and washing machine |
CN203462302U (en) * | 2013-07-31 | 2014-03-05 | 常州至精精机有限公司 | Washing machine driving mechanism and washing machine |
CN104141212A (en) * | 2013-05-10 | 2014-11-12 | 海尔集团公司 | Full-automatic washing machine |
CN105671845A (en) * | 2014-11-18 | 2016-06-15 | 合肥美的洗衣机有限公司 | Inner barrel assembly of washing machine, and washing machine having same |
EP3187643A1 (en) * | 2014-08-26 | 2017-07-05 | Qingdao Haier Washing Machine Co., Ltd. | Fully automatic washing machine and control method |
CN209443247U (en) * | 2018-11-16 | 2019-09-27 | 惠而浦(中国)股份有限公司 | A kind of Double-motor direct drive automatic washing machine |
-
2018
- 2018-12-11 CN CN201811511980.6A patent/CN109487500A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104141212A (en) * | 2013-05-10 | 2014-11-12 | 海尔集团公司 | Full-automatic washing machine |
CN103409971A (en) * | 2013-07-31 | 2013-11-27 | 常州至精精机有限公司 | Washing machine driving mechanism and washing machine |
CN203462302U (en) * | 2013-07-31 | 2014-03-05 | 常州至精精机有限公司 | Washing machine driving mechanism and washing machine |
EP3187643A1 (en) * | 2014-08-26 | 2017-07-05 | Qingdao Haier Washing Machine Co., Ltd. | Fully automatic washing machine and control method |
CN105671845A (en) * | 2014-11-18 | 2016-06-15 | 合肥美的洗衣机有限公司 | Inner barrel assembly of washing machine, and washing machine having same |
CN209443247U (en) * | 2018-11-16 | 2019-09-27 | 惠而浦(中国)股份有限公司 | A kind of Double-motor direct drive automatic washing machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114825826A (en) * | 2022-06-24 | 2022-07-29 | 张家港华捷电子有限公司 | Combined multifunctional double-rotor motor |
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