CN104372571A - Efficient variable frequency motor speed reduction and clutch device and washing machine - Google Patents
Efficient variable frequency motor speed reduction and clutch device and washing machine Download PDFInfo
- Publication number
- CN104372571A CN104372571A CN201310355976.6A CN201310355976A CN104372571A CN 104372571 A CN104372571 A CN 104372571A CN 201310355976 A CN201310355976 A CN 201310355976A CN 104372571 A CN104372571 A CN 104372571A
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- China
- Prior art keywords
- clutch
- axle sleeve
- shift fork
- frequency conversion
- rotor
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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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the field of washing machines, in particular to an efficient variable frequency motor speed reduction and clutch device and a washing machine. The speed reduction and clutch device comprises a clutch device shell, an external rotor motor and an input shaft (7), wherein the external rotor motor is composed of a rotor (3) and a stator (4), and the input shaft (7) is fixedly connected to the rotor (3) and mounted on the shell. An input shaft sleeve (16) capable of rotating relatively around an axis is arranged outside of the input shaft (7), a clutch shaft sleeve (8) capable of sliding up and down is mounted on the input shaft sleeve (16), and the clutch shaft sleeve (8) is connected to a traction motor (10) through a control mechanism. When the clutch shaft sleeve (8) is located at a first position, the input shaft sleeve (16) is meshed with the shell through the clutch shaft sleeve (8), and when the clutch shaft sleeve (8) is located at a second position, the input shaft sleeve (16) is meshed with the rotor (3) through the clutch shaft sleeve (8). The controllable traction acting force of the traction motor is transmitted to the clutch shaft sleeve through the control mechanism formed by a connecting arm, a shifting fork and a clutch spring, and the clutch shaft sleeve can slide up and down.
Description
Technical field
The present invention relates to washing machine field, particularly relate to a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch and washing machine.
Background technology
Prior art such as the washing machine overwhelming majority released new on market is installed for decelerating clutch of washing machine and single-phase asynchronous motor, side by side by belt pulley and belt transmission.The efficiency of such decelerating clutch of washing machine is low, and noise is large, and practicality is poor; Thus relevant technologies personnel to propose motor vertical with clutch, the technical scheme that concentric is installed.If the patent No. is that ZL00260194.x Chinese utility model patent discloses automatic washing machine band cup-shaped rotor single-bearing motor and special clutch device thereof, this patent is exactly common single-phase asynchronous motor and decelerating clutch of washing machine concentric are installed, and improves transmission efficiency.But this art solutions is the simple below single-phase asynchronous motor being originally arranged on decelerating clutch of washing machine side being directly vertically mounted to clutch; Efficiency due to motor does not have too large raising, and mode of washing is single, function simple and its install and connect complicated, required precision is high, is not suitable for producing in enormous quantities, and washing machine can not realize frequency conversion rubbing washing, the many speed dehydrations of frequency conversion.For another example the patent No. is the decelerating clutch of washing machine that ZL00234747.4 discloses brushless electric machine Direct driver, this patent adopts brushless electric machine direct driven washing machine clutch, solve single-phase asynchronous motor efficiency low, improve efficiency, but the connection of this structural electromotor is complicated, can only realize common mode of washing, main element union piece is more, and require too high to clutch installation accuracy, and there is the high shortcoming of fault rate in it, and therefore this art solutions is not suitable for batch production.
If application number is the Chinese patent of CN201120257375.8, a kind of Bionic hand rubbing variable frequency speed reducing clutch for washing machine, it comprises matching and holds housing and power shaft, lower house is provided with DC. brushless electric machine stator, the end of power shaft is connected with DC brushless motor outer rotor, DC. brushless electric machine stator is arranged in the inner chamber of DC brushless motor outer rotor, and power shaft is fitted with the slide engaging and disengaging mechanism be made up of axle sleeve, clutch shaft, clutch slider and brake spring; Axle sleeve is sleeved on power shaft, clutch shaft is positioned at turning set above axle sleeve and is contained on power shaft, axle sleeve and clutch shaft are all shaped with periphery spline, the periphery spline slide of inner circumferential that clutch slider is shaped with guiding spline and axle sleeve and clutch shaft is matched, and brake spring is press-fitted on annulus boss that clutch slider periphery is shaped with and clutch slider is connected with clutch control mechanism.
In view of this, special proposition the present invention.
Summary of the invention
The object of the present invention is to provide a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch, for realizing goal of the invention, adopting following technical scheme:
A kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch, comprising: the shell of arrangement of clutch, the external rotor electric machine be made up of rotor and stator, the power shaft be fixedly connected with rotor; The input axle sleeve that the arranged outside of power shaft can rotate relatively around axis; Power shaft puts the clutch axle sleeve being provided with and sliding up and down.When clutch axle sleeve is in primary importance, input axle sleeve is meshed fixing through clutch axle sleeve with the fixed support on shell; When clutch axle sleeve is in the second place, input axle sleeve is meshed with rotor through clutch axle sleeve, and rotor is rotated through clutch shaft cuff driven input shaft cover; Described clutch axle sleeve is connected with traction electric machine through controlling organization.
Further, the two ends of described clutch axle sleeve are respectively arranged with the spline tooth be meshed with fixed support and rotor.
Further, described shell is installed with fixed support; Described support bracket fastened lower end is provided with the upper end of clutch axle sleeve the spline matched respectively vertically, to form the splined that fixed support is meshed with clutch axle sleeve.
Further, described controlling organization comprises, and limits the shift fork that clutch shaft cover slides up and down under the driving force effect of traction electric machine.
Further, described shift fork can be arranged on fixed support with rotating around it, and one end of shift fork contacts with clutch axle sleeve, and the other end is connected with traction electric machine, is provided with the second torsion spring resetted for shift fork between described shift fork and fixed support.When the restriction power of linking arm to shift fork is cancelled, shift fork generation one, around the rotation of connecting axle, makes to produce a downward displacement with the contact jaw of clutch axle sleeve, and just order is cancelled the restriction power of clutch axle sleeve.When shift fork returns to initial position, shift fork also returns to initial position under the effect of the second torsion spring.
Further, described controlling organization comprises, linking arm.Described linking arm one end is connected with traction electric machine, and the other end is connected with shift fork, so that the command displacement of traction electric machine is reached shift fork.
Further, what described linking arm can be pulled that motor pulls is arranged on outer casing underpart.One end of described linking arm is connected with the displacement output of traction electric machine, and the other end is connected with shift fork.
Further, described transmission mechanism is through providing the first torsion spring of reset response power to be arranged on shell for it.
Further, described linking arm one end is connected with traction electric machine, and the other end is provided with the blocking arm of restriction shift fork displacement.Described linking arm is arranged on shell through the first torsion spring.Linking arm, under the effect of traction electric machine, produces a horizontal displacement, makes to cancel the restriction power of shift fork.And when traction electric machine is not to linking arm generation effect, linking arm returns to initial position under the effect of the first torsion spring.
Further, described shift fork one end is provided with the groove that contact mutually spacing with linking arm; The described shift fork other end is provided with the gear fork that restriction clutch axle sleeve slides.The blocking arm that linking arm is arranged cooperatively is arranged in groove, and linking arm is contacted mutually securely with shift fork.Described gear fork contacts with the convex of clutch axle sleeve, to provide a position-limiting action power upwards to clutch axle sleeve.
Further, between fixed support and clutch axle sleeve, clutch spring is installed.Telescopicly between described support bracket fastened lower end and clutch axle sleeve be installed with the clutch spring with certain tensioning, described clutch spring provides a downward active force to clutch axle sleeve, when the position-limiting action power of shift fork to clutch axle sleeve is cancelled, clutch axle sleeve moves down and is fixedly connected with rotor.
Another object of the present invention is to provide a kind of washing machine that as above any high-efficiency frequency conversion decelerating through motor arrangement of clutch is housed, it comprises: the impeller being arranged on intrinsic outer barrel, interior bucket and being arranged in interior bucket; Described arrangement of clutch is fixedly mounted on washing machine, and described power shaft is connected with agitation wheel for washing machine by deceleration device, and described input axle sleeve is fixedly connected by transmission device and washing machine inner tub.
Adopt technique scheme, the present invention is compared with the advantage of prior art: by arranging splined between clutch axle sleeve and fixed support, avoids clutch axle sleeve and rotor when departing from, inputs the generation of axle sleeve transfer situation.More particularly, by the controlling organization be made up of linking arm, shift fork and clutch spring, the controlled draw power of traction electric machine is passed to clutch axle sleeve, realize sliding up and down of clutch axle sleeve, reach under power shaft is enclosed within the effect of clutch axle sleeve, with engaging or the object of disengaging of rotor.Due in the present invention, clutch axle sleeve and clutch spring are arranged in motor internal space, effectively reduce the height of decelerating through motor clutch, effectively can increase the washing capacity of washing machine complete machine.Structure of the present invention is simple, Be very effective, is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention;
Fig. 2 structural blast figure of the present invention;
The partial enlarged drawing of Fig. 2 in Fig. 3 the present invention.
Main element illustrates: 1-upper casing, 2-lower casing, 3-rotor, 4-stator, 5-Hall element, 6-clamp nut, 7-power shaft, 8-clutch axle sleeve, 9-fixed support, 10-traction electric machine, 11-shift fork, 12-linking arm, 13-clutch spring, the 14-the first torsion spring, the 15-the second torsion spring, 16-input axle sleeve, 17-oiliness bearing, 111-gear fork, 112-groove, 121-blocking arm, 131-convex.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in more detail.
Specific embodiment one
A kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch, comprising: the external rotor electric machine be made up of rotor 3 and stator 4, the power shaft 7 be fixedly connected with rotor 3; Described power shaft 7 can be sleeved in input axle sleeve 16 through oiliness bearing 17 to axial rotatably; Clutch axle sleeve 8 is provided with between shell and rotor 3; Described clutch axle sleeve 8 can slide up and down to be arranged on input axle sleeve 16 vertically, and described clutch axle sleeve 8 can not be connected with the relative rotation with input axle sleeve 16; Clutch spring 13 is provided with between clutch axle sleeve 8 and shell; Clutch axle sleeve 8 is connected with traction electric machine 10 through controlling organization; Clutch axle sleeve 8 is under the effect of controlling organization and traction electric machine 10, and clutch shaft cover slides up and down to switch between the first location and the second location.
In the present embodiment, when clutch axle sleeve 8 is in primary importance, input axle sleeve 8 is meshed with the fixed support 9 on shell through clutch axle sleeve 16.When clutch axle sleeve 8 is in the second place, clutch axle sleeve 16 is meshed with rotor 3, is with driven input shaft to overlap 16 rotates to make rotor 3 through clutch axle sleeve 8.
In the present embodiment, described clutch axle sleeve 8 is provided with feather key, described input axle sleeve 16 is provided with chute, described feather key and chute form can slide to axial for clutch axle sleeve 8 and input axle sleeve 16, can not the key connecting of axial-rotation.
In the present embodiment, described input axle sleeve 16 can axial-rotation ground, can not be arranged on up or down in the shell that is made up of upper casing 1 and lower casing 2, make power shaft 7 all can not install in the enclosure up or down with input axle sleeve 16.
In the present embodiment, the bottom of described lower casing 2 is installed with fixed support 9, telescopicly between the lower end of described fixed support 9 and clutch axle sleeve 8 is installed with clutch spring 13.The lower end of described fixed support 9 is respectively arranged with the upper end of clutch axle sleeve 8 spline matched.When clutch axle sleeve 8 is in primary importance, fixed support 9 and the not relatively turnable splined of clutch axle sleeve 8.
In the present embodiment, the spline that the bottom of described clutch axle sleeve 8 is radial extended, described rotor 3 is provided with chute or spline that the axial splines that arranges with the bottom of clutch axle sleeve 8 matches.When clutch axle sleeve 8 is in the second place, to form clutch axle sleeve 8 and the not relatively turnable key connecting of rotor 3.
In the present embodiment, the arranged outside of described stator 4 has Hall element 5, for detecting the rotating speed of motor.
By arranging splined between clutch axle sleeve and fixed support, avoid clutch axle sleeve and rotor when departing from, the generation of input axle sleeve transfer situation.
Specific embodiment two
In the present embodiment, described clutch axle sleeve 8 is connected with traction electric machine through controlling organization.Thus, clutch axle sleeve 8 is slided up and down under the effect of traction electric machine 10, switches between the first location and the second location to make clutch axle sleeve 8.
In the present embodiment, described controlling organization comprises, and is connected to produce the linking arm of command displacement, opposite shell is rotatably connected to produce the shift fork 11 of position-limiting action to clutch axle sleeve 8 and clutch axle sleeve 8 to be provided to the clutch spring 13 of slip active force with traction electric machine 10; Described shift fork 11, under the drive of linking arm 12, limits clutch axle sleeve 8 slide downward in contact.
In the present embodiment, described linking arm 12 one end is connected with traction electric machine 10, and the other end is provided with the blocking arm 121 of restriction shift fork 11 displacement; Described linking arm 12 is arranged on shell through the first torsion spring 14.Linking arm 12, under the effect of traction electric machine 10, produces a horizontal displacement, makes to cancel the restriction power of shift fork 11.And when traction electric machine 10 is not to linking arm 12 generation effect, linking arm 12 returns to initial position under the effect of the first torsion spring 14.
In the present embodiment, described shift fork 11 is arranged on fixed support 9 around connecting axle rotatably; The second torsion spring 15 is provided with between described shift fork 11 and fixed support 9.When the restriction power of linking arm 12 pairs of shift forks 11 is cancelled, shift fork 11 produces one and rotates around connecting axle, makes to produce a down displacement with the contact jaw of clutch axle sleeve 8, and just order is cancelled the restriction power of clutch axle sleeve 8.When shift fork 11 returns to initial position, shift fork 11 also returns to initial position under the effect of the second torsion spring 15.
In the present embodiment, the upper end edge of described clutch axle sleeve 8 is radially outward projecting convex 131, and the inner side of described convex 131 is provided with the spline be connected with fixed support 9.
As shown in Figure 3, in the present embodiment, described shift fork 11 one end is provided with the groove 112 that contact mutually spacing with linking arm 12; Described shift fork 11 other end is provided with the gear fork 111 that restriction clutch axle sleeve 8 slides.The blocking arm 121 that linking arm 12 is arranged cooperatively is arranged in groove 112, and linking arm 12 is contacted securely with shift fork 11 phase.Described gear fork 111 contacts with the convex 131 of clutch axle sleeve 8, to provide a position-limiting action power upwards to clutch axle sleeve 8.
In the present embodiment, the gear fork 111 that described shift fork 11 one end is arranged is set to the semicircles gear fork plates that can slide up and down along clutch sliding sleeve 8 outer shaft, and described gear fork 111 contacts with convex 131, to limit the slip of clutch sliding sleeve 8.By connecting axle 113, the middle part of shift fork 11 is rotatably connected with fixed support 9 through connecting axle 113, one end of shift fork 11 contacts with clutch sliding sleeve 8 through gear fork 111, the other end contacts with linking arm 12 through groove 112, to form the lever construction controlling clutch sliding sleeve 8 and slide up and down.Described connecting axle 113 and fixed support 9 are provided with second torsion spring 15 with certain tensioning, reset to make shift fork 11.
In the present embodiment, clutch spring 13 is installed between fixed support 9 and clutch axle sleeve 8.Telescopicly between the lower end of described fixed support 9 and clutch axle sleeve 8 be installed with the clutch spring 13 with certain tensioning, described clutch spring 13 pairs of clutch axle sleeves 8 provide a downward active force, when the position-limiting action power of shift fork 11 pairs of clutch axle sleeves 8 is cancelled, clutch axle sleeve 8 moves down and is fixedly connected with rotor 3.
Thus, when linking arm 12 is under the effect of traction electric machine 10, produce a horizontal displacement, make to cancel the restriction power of shift fork 11.Shift fork 11 produces one around the rotation of connecting axle, makes shift fork 11 produce a downward displacement with the contact jaw of clutch axle sleeve 8, and just order is cancelled the restriction power of clutch axle sleeve 8.Under the downward active force that clutch axle sleeve 8 provides at clutch spring 13, slide down to second position, the key connecting can not rotated to axial to form clutch axle sleeve 8 and rotor 3 by the spline of clutch axle sleeve 8 lower end.
When the active force of traction electric machine 10 pairs of linking arms 12 is cancelled, linking arm 12 returns to initial position under the effect of the first torsion spring 14, and shift fork 11 also rotates back to initial position under the effect of the second torsion spring 15.Clutch axle sleeve 8 under the rotarily driving of shift fork 11, upward sliding to initial first position, the key connecting can not rotated to axial to form clutch axle sleeve 8 and fixed support 9 by the spline of clutch axle sleeve 8 upper end.
By arranging controlling organization, making traction electric machine can realize sliding up and down of clutch axle sleeve, reaching the object controlling clutch axle sleeve and be meshed with fixed support or rotor.
Specific embodiment three
In the present embodiment, a kind of washing machine that high-efficiency frequency conversion decelerating through motor arrangement of clutch is housed, it comprises: the impeller being arranged on intrinsic outer barrel, interior bucket and being arranged in interior bucket; Described arrangement of clutch is fixedly mounted on washing machine, and described power shaft is connected with agitation wheel for washing machine by deceleration device, drives agitation wheel for washing machine to rotate to make power shaft.Described input axle sleeve is meshed with dehydrating shaft by transmission mechanism, overlaps drive washing machine inner tub to rotate to make power shaft.
When washing, clutch axle sleeve is in primary importance, and impeller rotates, interior bucket non rotating; When dewatering, clutch axle sleeve is in the second place, and impeller and interior bucket rotate simultaneously.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (10)
1. a high-efficiency frequency conversion decelerating through motor arrangement of clutch, comprising: the shell of arrangement of clutch, the external rotor electric machine be made up of rotor (3) and stator (4), be fixedly connected with rotor (3), the power shaft (7) be arranged on shell; The input axle sleeve (16) that the arranged outside of power shaft (7) can rotate relatively around axis; Input axle sleeve (16) is provided with the clutch axle sleeve (8) slided up and down;
It is characterized in that: described clutch axle sleeve (8) is connected with traction electric machine (10) through controlling organization; When clutch axle sleeve (8) is in primary importance, input axle sleeve (16) is meshed with shell through clutch axle sleeve (8); When clutch axle sleeve (8) is in the second place, input axle sleeve (16) is meshed with rotor (3) through clutch axle sleeve (8).
2. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 1, is characterized in that: the two ends of described clutch axle sleeve (8) are respectively arranged with the spline tooth be meshed with shell and rotor (3).
3. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 2, is characterized in that: described shell is installed with fixed support (9);
The lower end of described fixed support (9) is provided with the upper end of clutch axle sleeve (8) spline matched respectively vertically, to form the splined that fixed support (9) is meshed with clutch axle sleeve (8).
4. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 3, is characterized in that: described controlling organization comprises, and limits the shift fork (11) that clutch shaft cover (8) slides up and down under the driving force effect of traction electric machine (10).
5. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 4, is characterized in that: described shift fork (11) can be arranged on fixed support (9) with rotating around it; The second torsion spring (15) resetted for shift fork (11) is provided with between described shift fork (11) and fixed support (9);
One end of shift fork (11) contacts with clutch axle sleeve (8), and the other end contacts with linking arm (12).
6. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 4 or 5, it is characterized in that: described controlling organization comprises, linking arm (12), one end of described linking arm (12) is connected with traction electric machine (10), the other end is connected with shift fork (11), so that the command displacement of traction electric machine (10) is reached shift fork (11).
7. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 6, is characterized in that: described linking arm (12) is through providing first torsion spring (14) of reset response power to be arranged on shell (8) for it.
8. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 7, is characterized in that: the middle part of described shift fork (11) is arranged on fixed support (9) through connecting axle (113) rotatably;
One end of described shift fork (11) is provided with the groove (112) that contact mutually spacing with linking arm (12);
Described shift fork (11) other end is provided with gear fork (111) that restriction clutch axle sleeve (8) is slided.
9. a kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch according to claim 3, is characterized in that: be provided with clutch spring (13) between fixed support (9) and clutch axle sleeve (8).
10. the washing machine as any high-efficiency frequency conversion decelerating through motor arrangement of clutch of claim 1 to 9 is housed, and it comprises: the impeller being arranged on intrinsic outer barrel, interior bucket and being arranged in interior bucket;
It is characterized in that: described arrangement of clutch is fixedly mounted on washing machine, described power shaft (7) is connected with agitation wheel for washing machine, and described input axle sleeve (16) is connected with washing machine inner tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355976.6A CN104372571B (en) | 2013-08-15 | 2013-08-15 | A kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355976.6A CN104372571B (en) | 2013-08-15 | 2013-08-15 | A kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104372571A true CN104372571A (en) | 2015-02-25 |
| CN104372571B CN104372571B (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310355976.6A Active CN104372571B (en) | 2013-08-15 | 2013-08-15 | A kind of high-efficiency frequency conversion decelerating through motor arrangement of clutch and washing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104372571B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755017A (en) * | 2018-08-23 | 2018-11-06 | 奇精机械股份有限公司 | A kind of three power frequency conversion clutches |
| CN114960125A (en) * | 2021-02-26 | 2022-08-30 | 无锡小天鹅电器有限公司 | Clutch assembly, clutch device and clothes treatment device |
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| CN202157204U (en) * | 2011-07-20 | 2012-03-07 | 宁波普尔机电制造有限公司 | Bionic hand rubbing variable frequency speed reducing clutch for washing machine |
| CN102619069A (en) * | 2012-03-27 | 2012-08-01 | 常州新亚电机有限公司 | Single-driving system of washing machine |
| CN202543645U (en) * | 2012-04-18 | 2012-11-21 | 宁波普尔机电制造有限公司 | Clutch mechanism of hand-rubbing slowdown clutch of frequency conversion washing machine |
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| CN202830553U (en) * | 2012-08-28 | 2013-03-27 | 宁波吉德电器有限公司 | Speed reducing clutch of full automatic washing machine |
| CN103201421A (en) * | 2010-12-02 | 2013-07-10 | Lg电子株式会社 | Washing machine |
| CN203475166U (en) * | 2013-08-15 | 2014-03-12 | 海尔集团公司 | Efficient variable frequency motor speed reduction and clutch device and washing machine |
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| US2871689A (en) * | 1953-07-30 | 1959-02-03 | Philco Corp | Clothes washing machine |
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| CN203475166U (en) * | 2013-08-15 | 2014-03-12 | 海尔集团公司 | Efficient variable frequency motor speed reduction and clutch device and washing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755017A (en) * | 2018-08-23 | 2018-11-06 | 奇精机械股份有限公司 | A kind of three power frequency conversion clutches |
| CN108755017B (en) * | 2018-08-23 | 2024-05-28 | 奇精机械股份有限公司 | Three-power variable frequency clutch |
| CN114960125A (en) * | 2021-02-26 | 2022-08-30 | 无锡小天鹅电器有限公司 | Clutch assembly, clutch device and clothes treatment device |
| CN114960125B (en) * | 2021-02-26 | 2023-11-14 | 无锡小天鹅电器有限公司 | Clutch assembly, clutch device and clothes treatment device |
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| Publication number | Publication date |
|---|---|
| CN104372571B (en) | 2019-08-09 |
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Effective date of registration: 20160831 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266102 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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