CN203554238U - Direct drive motor, washing machine double-motor drive assembly and washing machine thereof - Google Patents
Direct drive motor, washing machine double-motor drive assembly and washing machine thereof Download PDFInfo
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- CN203554238U CN203554238U CN201320703816.1U CN201320703816U CN203554238U CN 203554238 U CN203554238 U CN 203554238U CN 201320703816 U CN201320703816 U CN 201320703816U CN 203554238 U CN203554238 U CN 203554238U
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- washing machine
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- rotor
- axle sleeve
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Abstract
The utility model discloses a direct drive motor, a washing machine double-motor drive assembly and a washing machine thereof. The direct drive motor comprises stators, rotors and a shaft. The shaft comprises a power shaft and a power shaft sleeve. The rotors comprise an internal rotor and an external rotor. The stators comprise an internal stator and an external stator. The outer rotor is connected with the power shaft. The internal rotor is connected with the power shaft sleeve. The washing machine double-motor drive assembly comprises a flange and the abovementioned direct drive motor. The external stator and the internal stator are arranged on the flange connected on an outer cylinder of a washing machine. The washing machine comprises the above mentioned washing machine double-motor drive assembly. An output end of the power shaft is connected with an impeller of the washing machine. An output end of the power shaft sleeve is connected with an inner cylinder of the washing machine. Gear deceleration transmission is not required, loss is small, noise of the washing machine is reduced, and the service life of the washing machine is prolonged.
Description
Technical field
The utility model relates to technical field of electric appliances, especially relates to a kind of direct driving motor, the double dynamical driving assembly of washing machine and washing machine thereof.
Background technology
Existing two-power washing machine comprises a direct driving motor and speed-reducing clutch with driving assembly, the power of direct driving motor output carries out reverse relatively rotating by the output shaft of the two meshing gear driving clutchs in speed-reducing clutch and impeller and the inner core of output sleeve rotating speed drive by a certain percentage washing machine, reaches artificial hand and washes the effect of washing by rubbing with the hands.
The double dynamical driving assembly of existing washing machine and washing machine have the following disadvantages:
1, by gear, engaged and carried out transferring power, geared machine friction increases kinetic equation loss, during washing machine work, and high speed rotating, gear transmission noise is large;
2, gear drive, complicated in mechanical structure, takes up room large, and in washing machine, space is little, be not easy to arrange, and poor reliability;
3, the relative reverse rotating speed of line shaft and power axle sleeve is determined by the number of teeth of gear, can only rotate with fixed proportion, cannot realize multiple relative rotation speed and rotating speed operation in the same way, to adapt to the washing of different clothings.
Utility model content
For prior art deficiency, technical problem to be solved in the utility model is to provide a kind of direct driving motor, the double dynamical driving assembly of washing machine and washing machine thereof, to reach washing machine without gear drive, line shaft and line shaft inner room turn to the object that can regulate arbitrarily with rotating speed.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of direct driving motor, comprises stator, rotor, axle, and described axle comprises line shaft and power axle sleeve, and described rotor comprises inner rotator and external rotor, and described stator comprises internal stator and outer stator, and described external rotor is connected with line shaft; Described inner rotator is connected with power axle sleeve.
Further, described outer stator and internal stator are structure as a whole.
Described line shaft is located in power axle sleeve, and described line shaft and power axle sleeve are coaxial.
Described internal stator and inner rotator form motor internal, and outer stator and external rotor form external motor, and the structure of described motor internal and external motor all can be outer rotor motor structure or double-rotor machine structure or inner rotor motor structure.
Described external rotor, outer stator, internal stator, inner rotator set gradually from outside to inside.
The double dynamical driving assembly of a kind of washing machine, comprises ring flange, also comprises direct driving motor described above, and described outer stator and internal stator are located on the ring flange being connected on washing machine urceolus.
Further, between described line shaft and power axle sleeve, be provided with arrangement of clutch, described arrangement of clutch comprises permanent magnet, moving clutch cover, quiet clutch cover and solenoid, described permanent magnet is connected with moving clutch cover, moving clutch cover is located at inner rotator inner ring, quiet clutch cover is connected with line shaft, and solenoid is positioned at inner rotator below.
Also comprise brake mechanism, described brake mechanism comprises brake band and braked wheel, and braked wheel is connected with power axle sleeve, and brake band is fixed on the ring flange being connected on washing machine urceolus.
Described power axle sleeve and being connected between the ring flange end on washing machine urceolus seals by water proof ring.
A kind of washing machine, comprises the double dynamical driving assembly of washing machine described above, and described line shaft output is connected with the impeller of washing machine, and described power axle sleeve output is connected with the inner core of washing machine.
The utility model compared with prior art, has the following advantages:
1, adopt the two independent rotor of dual-rotor direct drive motor directly to drive line shaft and power axle sleeve, do not need gear reduction transmission, the mechanical loss of gearless driving, adopting direct current direct driving motor is that washing machine is energy-conservation, and reduced the noise of washing machine, improved the useful life of washing machine;
2, between line shaft and power axle sleeve, rotating speed and turning to turns round arbitrarily, thereby makes realize any rotating speed and turn to running between the impeller of washing machine and inner core, adapts to the washing of different clothings, has improved the effect of washing machine;
3, gearless mechanical structure, simple in structure, takes up room little, reliable, is convenient to arrange, is easy to manufacture.
Accompanying drawing explanation
Below the mark in the each width accompanying drawing of this specification expressed content and figure is briefly described:
Fig. 1 is a kind of execution mode structural representation of the double dynamical driving assembly of the utility model washing machine.
In Fig. 1: 1. line shaft, 2. power axle sleeve, 3. inner waterproofing circle, 4. outer water proof ring, 5. bearing, 6. solenoid, 7. moving clutch cover, 8. internal stator, 9. inner rotator, 10. braked wheel, 11. brake bands, 12. braking cover plates, 13. ring flanges, 14. permanent magnets, 15. outer stator, 16. external rotors, 17. quiet clutch covers.
Fig. 2 is the utility model motor internal and all optional a kind of structural representations of external motor.
In Fig. 2: 18. rotor I, 19. stator I.
Fig. 3 is the utility model motor internal and all optional the second structural representations of external motor.
In Fig. 3: 20. stator II, 21. rotor II.
Fig. 4 is the utility model motor internal and all optional the third structural representations of external motor.
In Fig. 4: 22. external rotor I, 23. internal rotor I, 24. internal stator I, 25. external stator I.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail.
As shown in Figure 1, this direct driving motor comprises stator and rotor and axle, rotor comprises inner rotator 9 and external rotor 16, stator comprises internal stator 8 and outer stator 15, axle comprises line shaft 1 and power axle sleeve 2, and wherein, external rotor 16, outer stator 15 and line shaft 1 form external motor, line shaft is connected with external rotor, and line shaft is as the power efferent of external motor; Inner rotator 9, internal stator 8 and power axle sleeve 2 form motor internal, and inner rotator is connected with power axle sleeve, and line shaft cover is as the power efferent of motor internal; Line shaft 1 is located in power axle sleeve 2, and line shaft 1 and power axle sleeve 2 coaxially arrange.
As described in Fig. 2 to Fig. 4, external motor and motor internal structure all can adopt outer rotor motor structure or double-rotor machine structure or inner rotor motor structure, are combined to form various structural electromotors.
Specifically, outer rotor motor structure is the electric machine structure that rotor I 18 is arranged on stator I 19 outsides.Inner rotor motor structure is the electric machine structure that rotor II 21 is arranged on stator II 20 inside.Double-rotor machine structure is that external rotor I 22, external stator I 25, internal stator I 24, internal rotor I 23 set gradually from outside to inside, wherein, external rotor I 22 is connected with a power efferent with internal rotor I 23 simultaneously, adopts this electric machine structure, moment is large, more energy-conservation.
Preferably, direct driving motor structure adopts external rotor 16, outer stator 15, internal stator 8, inner rotator 9 to set gradually from outside to inside, outer stator 15 and internal stator 8 are structure as a whole, external motor and motor internal combine, be a kind of brand-new electric machine structure, reliable, simple in structure, take up room little, be convenient to arrange and realize.
The double dynamical driving assembly of washing machine that adopts above-mentioned direct driving motor, it comprises the ring flange 13 being connected on washing machine urceolus, wherein, outer stator 15 and internal stator 8 are all fixedly mounted on ring flange 13.
Between line shaft 1 and power axle sleeve 2, be provided with arrangement of clutch, this arrangement of clutch comprises permanent magnet 14, moving clutch cover 7, quiet clutch cover 17 and solenoid 6, permanent magnet 14 is connected with moving clutch cover 7, moving clutch cover 7 is located at inner rotator 9 inner rings, quiet clutch cover 17 is connected with line shaft 1, solenoid 6 is positioned at inner rotator 9 belows, by solenoid power on/off, realizes the clutch work of arrangement of clutch.
This driving assembly also comprises brake mechanism, and this brake mechanism comprises brake band 11 and braked wheel 10, and braked wheel 10 is connected with power axle sleeve 2, and brake band 11 is fixed on ring flange 13 and brakes on cover plate 12.Realize the braking under the various operating modes of washing machine.
Between power axle sleeve 2 and ring flange 13, be provided with bearing 5, between the end of ring flange 13 and power axle sleeve 2, by inner waterproofing circle 3 and outer water proof ring 4, carry out sealing protection, operate steadily.
Adopt the birotor of direct driving motor directly to drive line shaft 1 and power axle sleeve 2, do not need gear reduction transmission, machinery-free loss, has reduced the noise of washing machine; And can realize rotating speed and direction running arbitrarily between line shaft 1 and power axle sleeve 2, adapt to the washing of different clothings.
Adopt the washing machine of the double dynamical driving assembly of above-mentioned washing machine, line shaft 1 input is connected with external rotor, line shaft output is connected with the impeller of washing machine, and power axle sleeve 2 inputs are connected with inner rotator, and power axle sleeve output is connected with the inner core of washing machine.
During washing of drum type washing machine, can drive direct driving motor, the impeller that allows washing machine be connected with line shaft output and the inner core being connected with power axle sleeve output can arbitrary speed rotating in same direction, or the mutual backwards rotation of arbitrary speed, or can allow arbitrarily its one of them rotation work of carrying out separately any rotating speed and turning to by driving direct driving motor also can convey the impeller that line shaft output connects and the inner core being connected with power axle sleeve output; And under specific washing operating mode, the impeller being connected with line shaft output can independently carry out rotational speed adjusting arbitrarily with the inner core being connected with power axle sleeve output.
During dehydration, can start arrangement of clutch, make it line shaft and power axle sleeve by the locking effect of arrangement of clutch, make line shaft and the automatic combination of power axle sleeve, there is the unidirectional continuous rotation of high speed, centrifugal dehydration simultaneously; Also can directly drive external motor and motor internal, make line shaft and power axle sleeve not by arrangement of clutch continuous rotation in the same way, centrifugal dehydration.
When washing machine needs brake hard, can hold braked wheel tightly by brake band, in conjunction with arrangement of clutch, line shaft and power axle sleeve are braked simultaneously.Also can not pass through brake mechanism, adopt the electromagnetic braking principle of motor to brake washing machine, realize the various operating modes of washing machine.
Direct driving motor, the double dynamical driving assembly of washing machine and washing machine structure are simple, efficiency and the power loss of the gear mate of conventional washer speed-reducing clutch have been improved, simplified the system configuration of driving and clutch, reduce the noise of washing machine, improved effect and the useful life of washing machine.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that design of the present utility model and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection range of the present utility model.
Claims (10)
1. a direct driving motor, comprise stator, rotor, axle, it is characterized in that: described axle comprises line shaft (1) and power axle sleeve (2), described rotor comprises inner rotator (9) and external rotor (16), described stator comprises internal stator (8) and outer stator (15), and described external rotor (16) is connected with line shaft (1); Described inner rotator (9) is connected with power axle sleeve (2).
2. direct driving motor as claimed in claim 1, is characterized in that: described outer stator (15) and internal stator (8) are structure as a whole.
3. direct driving motor as claimed in claim 1, is characterized in that: described line shaft (1) is located in power axle sleeve (2), and described line shaft (1) and power axle sleeve (2) are coaxial.
4. direct driving motor as claimed in claim 1, it is characterized in that: described internal stator (8) and inner rotator (9) form motor internal, outer stator (15) and external rotor (16) form external motor, and the structure of described motor internal and external motor all can be outer rotor motor structure or double-rotor machine structure or inner rotor motor structure.
5. direct driving motor as claimed in claim 1, is characterized in that: described external rotor (16), outer stator (15), internal stator (8), inner rotator (9) set gradually from outside to inside.
6. the double dynamical driving assembly of washing machine, comprises ring flange (13), it is characterized in that: also comprise direct driving motor described in claim 1, described outer stator (15) and internal stator (8) are located on the ring flange (13) being connected on washing machine urceolus.
7. the double dynamical driving assembly of washing machine as claimed in claim 6, it is characterized in that: between described line shaft (1) and power axle sleeve (2), be provided with arrangement of clutch, described arrangement of clutch comprises permanent magnet (14), moving clutch cover (7), quiet clutch cover (17) and solenoid (6), described permanent magnet (14) is connected with moving clutch cover (7), moving clutch cover (7) is located at inner rotator inner ring, quiet clutch cover (17) is connected with line shaft (1), and solenoid (6) is positioned at inner rotator below.
8. the double dynamical driving assembly of washing machine as claimed in claim 6, it is characterized in that: also comprise brake mechanism, described brake mechanism comprises brake band (11) and braked wheel (10), braked wheel (10) is connected with power axle sleeve (2), and brake band (11) is fixed on the ring flange (13) being connected on washing machine urceolus.
9. the double dynamical driving assembly of washing machine as claimed in claim 6, is characterized in that: described power axle sleeve (2) and being connected between ring flange (13) end on washing machine urceolus seals by water proof ring.
10. a washing machine, is characterized in that: comprise the double dynamical driving assembly of washing machine described in claim 6-9 any one, described line shaft (1) output is connected with the impeller of washing machine, and described power axle sleeve (2) output is connected with the inner core of washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703816.1U CN203554238U (en) | 2013-11-08 | 2013-11-08 | Direct drive motor, washing machine double-motor drive assembly and washing machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703816.1U CN203554238U (en) | 2013-11-08 | 2013-11-08 | Direct drive motor, washing machine double-motor drive assembly and washing machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554238U true CN203554238U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320703816.1U Expired - Fee Related CN203554238U (en) | 2013-11-08 | 2013-11-08 | Direct drive motor, washing machine double-motor drive assembly and washing machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580408A (en) * | 2013-11-08 | 2014-02-12 | 袁勇 | Direct drive motor, washing machine double power drive assembly and washing machine thereof |
| CN109825985A (en) * | 2017-11-23 | 2019-05-31 | 无锡小天鹅股份有限公司 | Device for clothing processing and motor for device for clothing processing |
-
2013
- 2013-11-08 CN CN201320703816.1U patent/CN203554238U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580408A (en) * | 2013-11-08 | 2014-02-12 | 袁勇 | Direct drive motor, washing machine double power drive assembly and washing machine thereof |
| CN109825985A (en) * | 2017-11-23 | 2019-05-31 | 无锡小天鹅股份有限公司 | Device for clothing processing and motor for device for clothing processing |
| CN109825985B (en) * | 2017-11-23 | 2021-03-19 | 无锡小天鹅电器有限公司 | Laundry treating apparatus and motor for the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20201108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |