CN102359009A - Energy-saving buoyancy type clutch - Google Patents
Energy-saving buoyancy type clutch Download PDFInfo
- Publication number
- CN102359009A CN102359009A CN 201110340242 CN201110340242A CN102359009A CN 102359009 A CN102359009 A CN 102359009A CN 201110340242 CN201110340242 CN 201110340242 CN 201110340242 A CN201110340242 A CN 201110340242A CN 102359009 A CN102359009 A CN 102359009A
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- China
- Prior art keywords
- impeller
- clutch
- clutch cover
- planetary gear
- cover
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Abstract
The invention discloses an energy-saving buoyancy type clutch. The clutch is characterized by being provided with a planetary gear train, wherein the planetary gear train is used as a main shaft of an impeller output shaft and passes through a dehydration barrel; a fixed sleeve provided with outer circumferential teeth is fixedly arranged at the shaft end of a planetary gear outer shaft; the upper section of a clutch sleeve sleeved on the impeller output shaft is a columnar cylinder, an impeller bushing fixedly connected with an impeller is sleeved on the columnar cylinder, and inner circumferential teeth engaged with the outer circumferential teeth of the fixed sleeve are arranged on the inside wall of the middle part of the columnar cylinder; and the lower section of the clutch sleeve is in a back-off bowl shape, and the side wall of the clutch sleeve is provided with a hollow cavity. The clutch sleeve in the clutch has two state positions of washing and dehydrating under the buoyancy action of water, and buoyancy type engagement and disengagement are realized; and the clutch has the advantages of low energy consumption, long service life and low manufacturing cost.
Description
Technical field
The present invention relates to clutch, more specifically saying so is applied in the impeller automatic washing machine, realizes the clutch of the rate conversion of washing and dehydration.
Background technology
Existing clutch coupling of washing machine is to adopt mechanisms such as clutch cover, clutch spring, ratchet, ratchet, brake ribbon and traction electric machine; Under the washing state; Ratchet and ratchet engaged make the clutch spring separate with clutch cover, and the power of big pulley assemblies input this moment is realized washing through change-speed gearing and slowed down; Under dewatering state, apply pulling force by traction electric machine ratchet and ratchet are drawn back, this moment clutch spring and clutch cover obvolvent, the power of big pulley assemblies input is directly directly exported by the clutch outer shaft, forms dehydrating speed.
This version, power consumption is big when especially being applied in high-capacity washing machine, the life-span is low, manufacturing cost is high.The obvolvent of its clutch spring and clutch cover is bigger through being similar to the mode of physical friction, making the interior outer shaft output speed of clutch consistent, like this, rub the energy consumption that consumes, and the life-span of friction is relatively low.Material for clutch cover and clutch spring also has specific (special) requirements; The clutch spring generally adopts " steel wire 1.5x1.2-GB3460-84/65Mn-B-GB4354-84 "; Clutch cover generally adopts ferrous based powder metallurgical " FTG60-25 (50R)-JB3593-84 "; Brake ribbon generally adopts asbestos rubber, and click generally adopts POM etc., and material cost is higher relatively.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, provide a kind of consume energy little, the life-span long, the energy-saving floatage-type clutch of low cost of manufacture.
Technical solution problem of the present invention adopts following technical scheme:
The design feature of the energy-saving floatage-type clutch of the present invention is to be provided with:
One planet circular system is positioned at the bottom of steel ladle, and its main shaft as the impeller output shaft is through in the dehydration bucket; Dehydration bucket is fixed on the planetary gear outer shaft, fixedly installs the fixed cover with outer peripheral teeth at the axle head of planetary gear outer shaft;
One is sleeved on the clutch cover on the impeller output shaft; The last sections of said clutch cover is a cylindrical barrel body; The impeller axle bush that suit is fixedly connected with impeller on said cylindrical barrel body; At the middle part of said cylindrical barrel body, be positioned at madial wall and be provided with and be used for all teeth that the outer peripheral teeth with said fixed cover is meshed; The following sections of said clutch cover is the bowl-type of back-off, and sidewall is a cavity; Said clutch cover has the washing and two mode bits that dewater, wherein:
The washing mode bit: the buoyancy that is filled with water in the steel ladle makes to move on the clutch cover and is being meshed with spline with the impeller axle bush; Interior all teeth in the sections and the outer peripheral teeth on the fixed cover break away from engagement on the clutch cover simultaneously, and belt wheel exports impeller through the deceleration of planet circular system to from the impeller output shaft;
The dewatering state position: the steel ladle draining disappears buoyancy of water, and clutch cover falls in it that the outer peripheral teeth of fixed cover is meshed on all teeth and planetary gear outer shaft, and the spline engagement of maintenance clutch cover and impeller axle bush; Impeller is coupled as one through clutch cover with dehydration bucket, with said clutch cover with impeller output shaft and the obvolvent of planetary gear outer shaft; Said belt wheel, impeller output shaft and dehydration bucket are same rotating speed.
The design feature of the energy-saving floatage-type clutch of the present invention also is:
Said dehydration bucket is to be connected firmly by flange and planetary gear outer shaft.
Said fixed cover is to connect firmly the axle head at the planetary gear outer shaft by jam nut.
Compared with present technology, beneficial effect of the present invention is embodied in: the present invention utilizes buoyancy of water to realize the transformation of washing and two states of dehydration, does not need traction electric machine and braking power consumption; Pulsator washing machine clutch energy-saving and environmental protection more in the prior art.
Description of drawings
Fig. 1 is washing status architecture sketch map for the present invention;
Fig. 2 is the dewatering state structural representation for the present invention;
Fig. 3 a is clutch cover plan structure sketch map among the present invention;
Fig. 3 b is the A-A cutaway view of Fig. 3 a;
Fig. 4 a looks up structural representation for hexagonal fixed cover among the present invention;
Fig. 4 b is a B-B cutaway view among Fig. 4 a;
Label among the figure: 1 steel ladle; 2 dehydration buckets; 3 impellers; 4 impeller axle bushes; 5 clutch covers; 6 impeller output shafts; 7 planetary gear outer shafts; 8 belt wheels; 9 planet circular systems; 10 flanges; 11 hexagonal fixed covers; 12 jam nuts.
The specific embodiment
Referring to Fig. 1, Fig. 2, the version of energy-saving floatage-type clutch is in the present embodiment:
One planet circular system is set is located at steel ladle 1 bottom, its main shaft as impeller output shaft 6 is worn to dehydration bucket 2, will dewater by flange 10 and barrel be fixed on the planetary gear outer shaft 7; Axle head at planetary gear outer shaft 7 fixedly installs the fixed cover 11 with outer peripheral teeth through locking nut 12;
One clutch cover 5 that is sleeved on the impeller output shaft 6 is set; The last sections of clutch cover 5 is a cylindrical barrel body; The impeller axle bush 4 that suit is fixedly connected with impeller on cylindrical barrel body at the middle part of cylindrical barrel body, is positioned at madial wall and is provided with and is used for all teeth that the outer peripheral teeth with fixed cover 11 is meshed; The following sections of clutch cover 5 is the bowl-type of back-off, and sidewall is a cavity; Clutch cover 5 has the washing and two mode bits that dewater, wherein:
The washing mode bit: the buoyancy that is filled with water in the steel ladle 1 makes to move on the clutch cover 5 and is being meshed with spline with impeller axle bush 4; Interior all teeth in the sections and the outer peripheral teeth on the fixed cover 11 break away from engagement on the clutch cover simultaneously, and belt wheel 8 exports impeller 3 through the deceleration of planet circular system to from impeller output shaft 6;
The dewatering state position: steel ladle 1 draining disappears buoyancy of water, and clutch cover 5 falls in it that the outer peripheral teeth of fixed cover 11 is meshed on all teeth and planetary gear outer shaft 7, and keeps the spline engagement of clutch cover 5 and impeller axle bush 4; Impeller 3 and dehydration bucket 2 are coupled as one through clutch cover 5, with clutch cover 5 with impeller output shaft 6 and 7 obvolvents of planetary gear outer shaft; Belt wheel 8, impeller output shaft 6 and dehydration bucket 2 are same rotating speed.
Shown in Figure 1, under the washing state, clutch cover 5 places water fully; The axis of clutch cover 5 fully and the central lines of impeller output shaft 6 and impeller axle bush 4; Clutch cover is moved up because of floating, and is to break away from fully with planetary gear outer shaft 7 until clutch cover 5, and the rotating speed of belt wheel 8 being imported by planet circular system 9 is decelerated to washing speed; And export impeller 3 to from impeller output shaft 6, make impeller 3 obtain the washing rotating speeds.
Shown in Figure 2; Under dewatering state, water is discharged in the steel ladle 1, and therefore buoyancy of water disappears; Clutch cover 5 be moved downward to from state shown in Figure 1 under the effect of gravity with planetary gear outer shaft 7 on fixed cover be meshed, simultaneously clutch cover 5 still keeps and impeller axle bush 4 with spline engagement.At this moment, impeller 3, dehydration bucket 1 are coupled as one through clutch cover 5, and clutch cover 5 is with impeller output shaft 6 and 7 obvolvents of planetary gear outer shaft; Under this duty; Planet circular system stops transmission, and belt wheel 8 remains same rotating speed, i.e. dehydrating speed with impeller output shaft 6 and dehydration bucket 2.
Present embodiment no longer need be provided with the drain function that is drawn back draining valve by traction electric machine, on washing machine in the drainage procedure, as long as there is draining pump promptly can remove draining valve.
The clutch cover designing and calculating is following:
If: buoyancy of water is F
Water, the density of water is ρ
Water, the buoyancy of air is F
Empty, the density of air is ρ
Empty, the weight of clutch cover is M, and the volume of clutch cover is V, and the weight acceleration is g.
According to object law of buoyancy: F
Empty≤Mg≤F
Water,
That is: ρ
Empty* g * V≤Mg≤ρ
Water* g * V
Get: ρ
Water=1.0 * 10
3Kg/m
3ρ
Empty=1.293kg/m
3
So: M≤V≤774M
Through testing and verification: as 2M≤V≤8M (cm of unit of V
3, the unit of M is gram) time, test effect is better.
The present invention gets V=2M.
Claims (3)
1. energy-saving floatage-type clutch is characterized in that being provided with:
One planet circular system is positioned at the bottom of steel ladle (1), and its main shaft as impeller output shaft (6) is through in the dehydration bucket (2); Dehydration bucket (2) is fixed on the planetary gear outer shaft (7), fixedly installs the fixed cover (11) with outer peripheral teeth at the axle head of planetary gear outer shaft (7);
One is sleeved on the clutch cover (5) on the impeller output shaft (6); The last sections of said clutch cover (5) is a cylindrical barrel body; The impeller axle bush (4) that suit is fixedly connected with impeller on said cylindrical barrel body; At the middle part of said cylindrical barrel body, be positioned at madial wall and be provided with and be used for all teeth that the outer peripheral teeth with said fixed cover (11) is meshed; The following sections of said clutch cover is the bowl-type of back-off, and sidewall is a cavity; Said clutch cover (5) has the washing and two mode bits that dewater, wherein:
The washing mode bit: the buoyancy that is filled with water in the steel ladle (1) makes to move on the clutch cover (5) and is being meshed with spline with impeller axle bush (4); Interior all teeth in the sections and the outer peripheral teeth on the fixed cover (11) break away from engagement on the clutch cover simultaneously, and belt wheel (8) exports impeller (3) through the deceleration of planet circular system to from impeller output shaft (6);
The dewatering state position: steel ladle (1) draining disappears buoyancy of water, and clutch cover (5) falls to that all teeth are meshed with the outer peripheral teeth that planetary gear outer shaft (7) is gone up fixed cover (11) in it, and keeps the spline engagement of clutch cover (5) and impeller axle bush (4); Impeller (3) and dehydration bucket (2) are coupled as one through clutch cover (5), with said clutch cover (5) with impeller output shaft (6) and planetary gear outer shaft (7) obvolvent; Said belt wheel (8), impeller output shaft (6) and dehydration bucket (2) are same rotating speed.
2. energy-saving floatage-type clutch according to claim 1 is characterized in that said dehydration bucket (2) is to be connected firmly by flange (10) and planetary gear outer shaft (7).
3. energy-saving floatage-type clutch according to claim 1 is characterized in that said fixed cover (11) is to connect firmly the axle head in planetary gear outer shaft (7) by jam nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340242 CN102359009B (en) | 2011-11-01 | 2011-11-01 | Energy-saving buoyancy type clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110340242 CN102359009B (en) | 2011-11-01 | 2011-11-01 | Energy-saving buoyancy type clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102359009A true CN102359009A (en) | 2012-02-22 |
| CN102359009B CN102359009B (en) | 2012-10-24 |
Family
ID=45584384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110340242 Active CN102359009B (en) | 2011-11-01 | 2011-11-01 | Energy-saving buoyancy type clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102359009B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109423825A (en) * | 2017-08-23 | 2019-03-05 | 合肥美的洗衣机有限公司 | Washing machine |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB650694A (en) * | 1945-01-18 | 1951-02-28 | Horton Mfg Co Inc | Improvements in or relating to clothes washing machines |
| CN1093129A (en) * | 1993-03-31 | 1994-10-05 | 株式会社金星社 | Automatic washing machine |
| CN1144859A (en) * | 1995-08-31 | 1997-03-12 | 三星电子株式会社 | Power transfer apparatus of washing machine |
| CN2256898Y (en) * | 1996-02-15 | 1997-06-25 | 合肥荣事达集团公司 | Buoyance type full-automatic washer clutch driving device |
| US5661990A (en) * | 1995-05-26 | 1997-09-02 | Daewoo Electronics Co., Ltd | Power transfer apparatus for a washing machine |
| CN1165883A (en) * | 1996-04-23 | 1997-11-26 | 三星电子株式会社 | Washing machine and control method thereof |
| CN2337169Y (en) * | 1998-06-30 | 1999-09-08 | 海尔集团公司 | Engaging and disengaging gear for washing machine |
| CN2467551Y (en) * | 2001-03-02 | 2001-12-26 | 王日莲 | Washing machine |
| CN1408934A (en) * | 2001-09-19 | 2003-04-09 | Lg电子株式会社 | Washing machine with floating clutch |
| CN1425822A (en) * | 2001-12-14 | 2003-06-25 | Lg电子株式会社 | Washing machine with float tube type clutch and control method for float tube type clutch |
| CN201151827Y (en) * | 2007-12-21 | 2008-11-19 | 合肥荣事达洗衣设备制造有限公司 | Direct driving type clutch washing machine |
| CN102021792A (en) * | 2010-12-21 | 2011-04-20 | 海尔集团公司 | Double-pedal gear drive system used for motile washing machine and washing machine |
| CN102251373A (en) * | 2011-03-21 | 2011-11-23 | 海尔集团公司 | Protective structure of minitype buoyancy washing machine |
| CN202298221U (en) * | 2011-11-01 | 2012-07-04 | 合肥荣事达洗衣设备制造有限公司 | Energy-saving buoyancy-type clutch |
-
2011
- 2011-11-01 CN CN 201110340242 patent/CN102359009B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB650694A (en) * | 1945-01-18 | 1951-02-28 | Horton Mfg Co Inc | Improvements in or relating to clothes washing machines |
| CN1093129A (en) * | 1993-03-31 | 1994-10-05 | 株式会社金星社 | Automatic washing machine |
| US5661990A (en) * | 1995-05-26 | 1997-09-02 | Daewoo Electronics Co., Ltd | Power transfer apparatus for a washing machine |
| CN1144859A (en) * | 1995-08-31 | 1997-03-12 | 三星电子株式会社 | Power transfer apparatus of washing machine |
| CN2256898Y (en) * | 1996-02-15 | 1997-06-25 | 合肥荣事达集团公司 | Buoyance type full-automatic washer clutch driving device |
| CN1165883A (en) * | 1996-04-23 | 1997-11-26 | 三星电子株式会社 | Washing machine and control method thereof |
| CN2337169Y (en) * | 1998-06-30 | 1999-09-08 | 海尔集团公司 | Engaging and disengaging gear for washing machine |
| CN2467551Y (en) * | 2001-03-02 | 2001-12-26 | 王日莲 | Washing machine |
| CN1408934A (en) * | 2001-09-19 | 2003-04-09 | Lg电子株式会社 | Washing machine with floating clutch |
| CN1425822A (en) * | 2001-12-14 | 2003-06-25 | Lg电子株式会社 | Washing machine with float tube type clutch and control method for float tube type clutch |
| CN201151827Y (en) * | 2007-12-21 | 2008-11-19 | 合肥荣事达洗衣设备制造有限公司 | Direct driving type clutch washing machine |
| CN102021792A (en) * | 2010-12-21 | 2011-04-20 | 海尔集团公司 | Double-pedal gear drive system used for motile washing machine and washing machine |
| CN102251373A (en) * | 2011-03-21 | 2011-11-23 | 海尔集团公司 | Protective structure of minitype buoyancy washing machine |
| CN202298221U (en) * | 2011-11-01 | 2012-07-04 | 合肥荣事达洗衣设备制造有限公司 | Energy-saving buoyancy-type clutch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109423825A (en) * | 2017-08-23 | 2019-03-05 | 合肥美的洗衣机有限公司 | Washing machine |
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| Publication number | Publication date |
|---|---|
| CN102359009B (en) | 2012-10-24 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 |