CN201217747Y - Novel direct driving apparatus of washing machine - Google Patents
Novel direct driving apparatus of washing machine Download PDFInfo
- Publication number
- CN201217747Y CN201217747Y CNU2008201161848U CN200820116184U CN201217747Y CN 201217747 Y CN201217747 Y CN 201217747Y CN U2008201161848 U CNU2008201161848 U CN U2008201161848U CN 200820116184 U CN200820116184 U CN 200820116184U CN 201217747 Y CN201217747 Y CN 201217747Y
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- washing machine
- clutch
- shaft
- tooth
- power input
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- Expired - Fee Related
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model discloses a novel washing machine direct drive device which comprises a reducer, wherein the reducer is provided with a power input shaft, an output shaft and an output shaft housing, and the output shaft is used as a drive shaft of the impeller of a washing machine. The novel washing machine direct drive device is characterized in that a motor shaft of the washing machine is connected with the output shaft through a shaft joint by the effective mechanical way; a clutch is arranged between the power input shaft and the output shaft housing, a brake mount is arranged on a motor cabinet, the clutch can slide up and down, and the clutch can realize the effective coupling together with the power input shaft and the output shaft housing as well as the brake mount through the mechanical connection way when upwards sliding to a certain position. The utility model greatly simplifies the washing machine indirect drive device adopted at present, lowers the cost and the production processing requirements, and has simple and convenient structure.
Description
Technical field
The utility model relates to a kind of part of washing machine, specifically be a kind of novel direct driving apparatus of washing machine, can freely realize small-power, high rotating speed and high pulling torque, freely change than efficient between the slow-speed of revolution by motor direct-drive impeller driving shaft, decelerator.
Background technology
At present, known drive unit of washing machine is to be realized driving indirectly by parts such as motor, belt pulley, belt, speed-reducing clutchs, and the core component speed-reducing clutch generally is made up of parts such as reduction box, unilateral bearing, housing, belt pulley, impeller axle, clutch spindles.When washing machine need be realized rate conversion, need apply bigger mechanical force by external devices such as traction electric machines, just can realize conversion; Owing to reasons such as the characteristics of himself forming, processing requests; The ubiquity production and processing requires high, and the cost height such as uses, installation is more loaded down with trivial details, efficient is low, noise is big at deficiency.
Summary of the invention
For deficiency such as solve cost height, production and processing more complicated that the indirect drive unit of present use washing machine exists, efficient is low, noise is big, the utility model provides a kind of novel direct driving apparatus of washing machine, this device not only can be realized the function that the indirect drive unit of present washing machine is had, and can overcome that the indirect drive unit cost of present washing machine height, complex structure, difficulty of processing are big, deficiency such as inefficiency, noise are big.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of novel direct driving apparatus of washing machine, include decelerator, the dynamic power shaft of decelerator, output shaft and output sleeve, output shaft is characterized in that as the impeller driving shaft of washing machine the motor for washer axle is by shaft coupling and the effective mechanical connection of output shaft; Be provided with clutch between described power input shaft and the output sleeve, on the described motor cabinet brake mount is installed, the upper and lower slip of clutch energy slides into certain position on the clutch, can realize effectively coupling by mechanical connecting mode with power input shaft, output sleeve, brake mount.
1, novel direct driving apparatus of washing machine according to claim 1 is characterized in that described mechanical connecting mode is the mode that digital, spline cooperate with keyway, teeth groove.
Described clutch is meant clutch tooth cover, power input shaft, output sleeve lower end have external tooth respectively, internal tooth is arranged on the brake mount, the clutch tooth puts, the stage casing has internal tooth respectively, there is external tooth clutch tooth cover lower end, described clutch tooth cover can upper and lowerly slide, and described clutch tooth puts, the internal tooth in stage casing is meshed correspondingly with the external tooth of power input shaft, output sleeve lower end respectively, and the external tooth of clutch tooth cover lower end is meshed corresponding with the internal tooth on the brake mount.
Rotating ratio between described output shaft and the power input shaft is 1: 1-20.
Described washing machine is automatic washing machine or semi-automatic washing machine or agitator type washing machine.
Motor shaft is passed through a shaft coupling and the effective mechanical connection of clutch output shaft, realize electrical isolation simultaneously, by the clutch of the upper and lower slip of energy, when the user selects to rotate at a high speed, the decelerator power input shaft effectively is connected with the motor for washer axle by shaft coupling; Clutch is up along power input shaft, with power input shaft, output sleeve mechanical connection, directly drives by motor shaft simultaneously, realizes the synchronous rotation between motor shaft, reducer output shaft (impeller driving shaft), the reducer output shaft cover three; When needing skidding, clutch is descending, make on the brake mount of clutch sleeve outside motor shaft, the external tooth of clutch sleeve lower end and the engagement of the internal tooth on the brake mount, simultaneously, the internal tooth in the going up of clutch sleeve, stage casing respectively with output sleeve, power input shaft on the external tooth engagement, washing machine is realized the purpose of skidding; Clutch continues descending, then on the clutch, the internal tooth in stage casing breaks away from the external tooth on output sleeve, the power input shaft, have only the external tooth and the engagement of the internal tooth on the brake mount of clutch sleeve lower end, at this moment, the motor for washer axle drives the power input shaft rotation, and then the rotation of decelerator drive output shaft, and agitation wheel for washing machine rotates thereupon, at this moment, clutch is inoperative.Thereby functions such as the washing of realization washing machine, dehydration; The utility model has been simplified the indirect driving device structure of washing machine of present employing greatly, has dispensed such as parts such as belt, belt pulleys, has realized low-cost, purposes such as production and processing is simple, efficient energy-saving, noise is low, simple in structure, fault rate is low.
The beneficial effects of the utility model are, can simplify the indirect drive unit of currently used washing machine greatly, reduce cost and the production and processing requirement, and structure is very simple, and are convenient.
Description of drawings
Fig. 1 is the sectional structural map of the utility model when being in braking state.
Fig. 2 be the utility model clutch simultaneously with the sectional structural map of output sleeve, power input shaft mechanical attachment.
Among the figure 1, decelerator, 2, output shaft, 3, shaft coupling, 4, motor shaft, 5, clutch, 6, brake mount, 7, power input shaft, 8, output sleeve, 9, external tooth, 10, internal tooth
The specific embodiment
Novel direct driving apparatus of washing machine, include decelerator 1, decelerator 1 dynamic power shaft 7, output shaft 2 and output sleeve 8, output shaft 2 is as the impeller driving shaft of washing machine, brake mount 6 is arranged outside the motor shaft 4, clutch 5 is meant clutch tooth cover, be enclosed within outside the power input shaft 7, power input shaft 7, output sleeve 8 lower ends have external tooth 9 respectively, internal tooth 10 is arranged on the brake mount 6, the clutch tooth puts, the stage casing has internal tooth respectively, there is external tooth clutch tooth cover lower end, described clutch tooth cover can more than, lower slider, described clutch tooth puts, the internal tooth in stage casing respectively with power input shaft 7, the external tooth of the output sleeve 8 lower ends correspondence that is meshed, the external tooth of clutch tooth cover lower end is meshed corresponding with the internal tooth 10 on the brake mount 6.
Decelerator power input shaft 7 effectively is connected with motor for washer axle 4 by shaft coupling 3; Clutch 5 is up along power input shaft 7, be meshing with each other with power input shaft 7, output sleeve 8 simultaneously, directly drive the synchronous rotation between output sleeve 8 threes of realization motor shaft 4, reducer output shaft 2 (impeller driving shaft), decelerator 1 by motor shaft 4; When needing skidding, clutch 5 is descending, clutch 5 is enclosed within on motor shaft 4 brake mount 6 outward, the external tooth of clutch sleeve lower end and 10 engagements of the internal tooth on the brake mount, simultaneously, the internal tooth in the going up of clutch sleeve, stage casing respectively with output sleeve 8, power input shaft 7 on external tooth 9 engagements, washing machine is realized the purpose of skidding; Clutch 5 continues descending, then on the clutch 5, the internal tooth in stage casing breaks away from the external tooth 9 on output sleeve 8, the power input shaft 7, have only the external tooth and 10 engagements of the internal tooth on the brake mount 6 of clutch sleeve lower end, at this moment, motor for washer axle 4 drives power input shaft 7 rotations, and then 2 rotations of decelerator 1 drive output shaft, and agitation wheel for washing machine rotates thereupon, at this moment, clutch is inoperative.
Claims (5)
1, a kind of novel direct driving apparatus of washing machine, include decelerator, the dynamic power shaft of decelerator, output shaft and output sleeve, output shaft is characterized in that as the impeller driving shaft of washing machine the motor for washer axle is by shaft coupling and the effective mechanical connection of output shaft; Be provided with clutch between described power input shaft and the output sleeve, on the described motor cabinet brake mount is installed, the upper and lower slip of clutch energy slides into certain position on the clutch, can realize effectively coupling by mechanical connecting mode with power input shaft, output sleeve, brake mount.
2, novel direct driving apparatus of washing machine according to claim 1 is characterized in that described mechanical connecting mode is the mode that digital, spline cooperate with keyway, teeth groove.
3, novel direct driving apparatus of washing machine according to claim 1, it is characterized in that described clutch is meant clutch tooth cover, power input shaft, output sleeve lower end have external tooth respectively, internal tooth is arranged on the brake mount, the clutch tooth puts, the stage casing has internal tooth respectively, there is external tooth clutch tooth cover lower end, described clutch tooth cover can upper and lowerly slide, described clutch tooth puts, the internal tooth in stage casing is meshed correspondingly with the external tooth of power input shaft, output sleeve lower end respectively, and the external tooth of clutch tooth cover lower end is meshed corresponding with the internal tooth on the brake mount.
4, novel direct driving apparatus of washing machine according to claim 1 is characterized in that the rotating ratio between described output shaft and the power input shaft is 1: 1-20.
5, novel direct driving apparatus of washing machine according to claim 1 is characterized in that described washing machine is automatic washing machine or semi-automatic washing machine or agitator type washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201161848U CN201217747Y (en) | 2008-05-12 | 2008-05-12 | Novel direct driving apparatus of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201161848U CN201217747Y (en) | 2008-05-12 | 2008-05-12 | Novel direct driving apparatus of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201217747Y true CN201217747Y (en) | 2009-04-08 |
Family
ID=40540580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201161848U Expired - Fee Related CN201217747Y (en) | 2008-05-12 | 2008-05-12 | Novel direct driving apparatus of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201217747Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9145633B2 (en) | 2011-03-04 | 2015-09-29 | Haier Group Corporation | Small size pulsator-type automatic washing machine |
-
2008
- 2008-05-12 CN CNU2008201161848U patent/CN201217747Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9145633B2 (en) | 2011-03-04 | 2015-09-29 | Haier Group Corporation | Small size pulsator-type automatic washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI MIDEA WASHING MACHINE CO., LTD. Free format text: FORMER NAME: RONGSHIDA LAUNDRY EQUIPMENT MFG. CO., LTD., HEFEI |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 88 high tech Zone Hefei city Anhui province 230088 Magnolia Avenue Patentee after: Hefei Midea Washing Machine Co., Ltd. Address before: No. 88 high tech Zone Hefei city Anhui province 230088 Magnolia Avenue Patentee before: Rongshida Laundry Equipment Mfg. Co., Ltd., Hefei |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20140512 |