CN102363921B - Combined driving assembly of washing machine - Google Patents
Combined driving assembly of washing machine Download PDFInfo
- Publication number
- CN102363921B CN102363921B CN201110195629.2A CN201110195629A CN102363921B CN 102363921 B CN102363921 B CN 102363921B CN 201110195629 A CN201110195629 A CN 201110195629A CN 102363921 B CN102363921 B CN 102363921B
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- clutch
- gear
- ring
- slot
- retainer
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
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Abstract
The invention relates to a combined driving assembly of a washing machine. The assembly is provided with a mounting tray, wherein the mounting tray is rotatably provided with a main shaft and a shaft sleeve which is sleeved on the main shaft; a clutch linkage mechanism is arranged between the main shaft and the shaft sleeve; the lower part of the main shaft is provided with a driving mechanism; the clutch linkage mechanism is an electromagnetic clutch and planet wheel clutch linkage mechanism and is provided with a planet wheel component and an electromagnetic clutch component; an upper end of a clutch gear ring is provided with a clutch restoration gland, a restoration spring frame is arranged above the clutch restoration gland, a restoration spring is arranged between the restoration spring frame and the clutch restoration gland, and the restoration spring frame is fixedly connected to the mounting tray. The invention employs the restoration spring to help the clutch gear ring to restore, the clutch control is accurate and in place, and an annular gear and an annular gear keeping sleeve employ eight point oblique ribs and four point bosses to transmit torques. Through tensioning of four point trough, transmission efficiency is high, the connection is fixed, the design is reasonable, the structure is simple, and the practicability is higher.
Description
Technical field
The present invention relates to a kind of washing machine driven unit, particularly a kind of washing machine is combined the driving assembly.
Background technology
Washing machine is requisite home appliance in life, and along with the continuous progress of science and technology and the raising day by day of people's living standard, two-power washing machine becomes people's first-selected washing machine gradually.So-called two-power washing machine, be exactly impeller and the mutual effect risen rubbing with the hands of interior bucket in washing process, when namely impeller turns clockwise, interior bucket rotates counterclockwise, the bidirectional rotation of impeller and interior bucket, produce powerful current, effect, deep and thorough clothes fiber are rubbed in simulation, increase the washing area of clothing, thoroughly peel off spot, the powerful clothing of cleaning, can reduce winding and the wearing and tearing of clothing simultaneously.
Core component as two-power washing machine, drive unit is most important, and existing drive unit is generally by power shaft, output shaft, output sleeve, brake hub be arranged on the planet gear reducing mechanism of wheel hub inside and be arranged on the clutch that power shaft puts and form.As a kind of two speed-reducing clutchs that drive of being announced in Chinese patent 200620140386.7 specifications, comprise braking shell, clutch outer member, flange clutch sleeve, input gear axle, the interior axle of output and be placed in the outer dehydration sleeve of axle in output, the head of input gear axle is set with clutch cover, clutch cover and input gear axle joint are equipped with belt wheel, clutch cover and flange clutch cover axle joint are arranged with brake spring, brake spring is connected with ratchet, ratchet and a click-fit, ratchet connects the clutch driving lever; In output, the head of the head of axle, dehydration sleeve all is connected with the afterbody of described input gear axle by the gear train that is positioned at the braking shell, the afterbody of input gear axle is the first gear, and the gear train in the braking shell comprises the first gear, at least two planet duplicate gears, internal gear and external toothings; In output, axle and internal gear are connected, and the head cover of external toothing is outer and is connected with it with the dehydration sleeve, when washing machine during in the washing operating mode formation output shaft and output sleeve move round about, during dehydration condition, output shaft and output sleeve move to equidirectional.There are the shortcomings such as structure is comparatively complicated, volume is large, transmission intensity is not high, manufacturing cost is larger in this drive unit.
Summary of the invention
The better reduction that the purpose of this invention is to provide a kind of clutch gear ring, and the ring gear washing machine good with the power transmission effect between the ring gear maintainance set combined the driving assembly.
The technical scheme that realizes the object of the invention is: a kind of washing machine is combined the driving assembly, there is tray, rotate on tray and main shaft is set and is socketed in the axle sleeve on main shaft, be fixed with driving cog and the slot dish that is fixedly installed on the driving cog below on described main shaft, the main shaft bottom is provided with driving mechanism; Be provided with clutch interlink mechanism between main shaft and axle sleeve, described clutch interlink mechanism is electromagnetic clutch planetary gear clutch interlink mechanism, has planetary wheeling assembly and electromagnetic clutch assembly; Described planetary wheeling assembly has planetary gear retainer, retainer upper cover, at least two planetary gears, ring gear, ring gear maintainance set, ring gear is arranged in the planetary gear retainer, the described planetary gear retainer outside is provided with external tooth, planetary gear is distributed on the planetary gear retainer and with ring gear, driving cog and meshes simultaneously, socket ring gear maintainance set on ring gear, described axle sleeve is fixedly connected with the ring gear maintainance set; Described electromagnetic clutch assembly has the clutch gear ring be socketed in outside the planetary gear retainer, the clutch gear ring also can slide up and down relatively with planetary gear retainer spline joint, described clutch gear ring inboard is provided with clutch tooth, the clutch gear ring is slidably socketed on the planetary gear retainer, the external tooth engagement in the clutch tooth of clutch gear ring inboard and the planetary gear retainer outside, the clutch gear ring outside is provided with the electromagnetic clutch coil, the electromagnetic clutch coil is fixedly connected with above-mentioned tray, above-mentioned slot dish is provided with slot, and clutch gear ring lower end is provided with the gear shaping that the slot with the slot dish matches; Described clutch gear ring upper end is provided with the clutch gland that resets, and the clutch gland top that resets is provided with the back-moving spring frame, and back-moving spring frame and clutch reset between gland and be provided with back-moving spring, and described back-moving spring frame is fixedly connected with above-mentioned tray.
As a further improvement on the present invention: described ring gear upper end is provided with at least two stopper slots, lower end be provided with at least two locating pieces and with the spaced latch segment of locating slot, the ring gear maintainance set be provided with the spacing block set corresponding with stopper slot, with the corresponding locating slot of locating piece, the locking slot corresponding with latch segment.
As a further improvement on the present invention: described planetary gear retainer is the plastics integral piece, has retainer housing and support, is provided with metal rivet in support.
As a further improvement on the present invention: uniform at least two slots on described slot dish, gear shaping and the slot of described clutch gear ring lower end match.
As a further improvement on the present invention: described tray has mounting disc and bearing dish, and mounting disc is connected by mechanical stamping with the bearing dish, and mounting disc is provided with connecting hole, and connecting hole is to be intersected and formed by slotted hole and circular hole, and the slotted hole width is less than the diameter of circular hole.
As a further improvement on the present invention: described connecting hole is provided with limiting section, and the limiting section of connecting hole is the downward depressed part that is arranged on the slotted hole place.
As a further improvement on the present invention: described ring gear maintainance set and axle sleeve be fixedly connected with the employing laser weld, the axle sleeve surface adopts nitrogen treatment.
As a further improvement on the present invention: uniform five planetary gears in described planetary gear retainer, described planet gear transmission speed ratio is 2.5:1.
As a further improvement on the present invention: uniform ten slots on described slot dish, each slot is fan-shaped or trapezoidal or rectangular channel, the outside opening that makes progress, gear shaping and the slot of described clutch gear ring lower end match, and gear shaping has chamfering.
As a further improvement on the present invention: described clutch gear ring adopts diel to be rolled into shape, and its inboard clutch tooth adopts the moulding of casting zinc.
The present invention has positive effect: (1) the present invention adopts back-moving spring to help the clutch gear ring to reset, and clutch for clutch control accurately puts in place; (2) ring gear and ring gear maintainance set adopt 8 diagonal bars and 4 boss transmitting torques, and by 4 concave point fastenings, transmission efficiency is high, is connected firmly, reasonable in design, simple in structure, has higher practicality; (3) adopt electromagnetic clutch and planetary gear link gear, broken through ratchet in prior art, pawl structures complex structure, volume is large, and the not high shortcoming of precise control, and transmission efficiency is high, transmission, clutch for clutch control accurately put in place, and noise is low; (4) adopt the clutch gear ring to coordinate and realize clutch with the slot dish, it is ingenious reasonable to design; (5) be provided with metal rivet in planetary gear retainer support, effectively strengthen the intensity of planetary gear retainer, guarantee the reliable and stable of planetary gear work; (6) special shape of mounting disc by connecting hole and the existence of limiting section, install convenient and fast connection, effectively waterproof, prevent that pallet from rotating, and effectively strengthened the intensity of mounting disc.
The accompanying drawing explanation
For content of the present invention more easily is expressly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is structure cutaway view of the present invention;
Fig. 2 is A place partial enlarged drawing in Fig. 1;
Fig. 3 is exploded perspective view of the present invention;
Fig. 4 is clutch interlink mechanism schematic perspective view of the present invention;
Fig. 5 is clutch gear ring of the present invention and slot dish position relationship schematic diagram;
Fig. 6 is main shaft of the present invention and slot dish schematic perspective view;
Fig. 7 is the three-dimensional explosive view of planetary gear link gear of the present invention;
Fig. 8 is the three-dimensional explosive view of relation between axle sleeve of the present invention and ring gear, ring gear lining;
Fig. 9 is axle sleeve of the present invention and ring gear, ring gear lining assembling stereogram;
Figure 10 is axle sleeve of the present invention and ring gear, ring gear lining cutaway view;
Figure 11 is tray schematic perspective view of the present invention;
Figure 12 is B place partial enlarged drawing in Figure 11.
The specific embodiment
See Fig. 1 to Figure 12, the present invention has a kind of washing machine and combines the driving assembly, there is tray 100, rotate on tray 100 and main shaft 200 is set and is socketed in the axle sleeve 300 on main shaft 200, tray 100 has mounting disc 110 and bearing dish 120, mounting disc 110 is connected by mechanical stamping with bearing dish 120, mounting disc 110 is provided with connecting hole 111, connecting hole 111 is to be intersected and formed by slotted hole 111-1 and circular hole 111-2, slotted hole 111-1 width is less than the diameter of circular hole 111-2, connecting hole 111 is provided with limiting section 111-3, the limiting section 111-3 of connecting hole 111 is the downward depressed part that is arranged on slotted hole 111-1 place, be provided with clutch interlink mechanism 400 between main shaft 200 and axle sleeve 300, main shaft 200 bottoms are provided with driving mechanism 500, described clutch interlink mechanism 400 is electromagnetic clutch planetary gear clutch interlink mechanism, has planetary wheeling assembly 410 and electromagnetic clutch assembly 420, be fixed with driving cog 201 and the slot dish 202 that is fixedly installed on driving cog 201 belows on main shaft 200, described planetary wheeling assembly 410 has planetary gear retainer 411, retainer upper cover 412, five planetary gears 413, ring gear 414, ring gear maintainance set 415, star-wheel retainer 411 is the plastics integral piece, there is retainer housing 411-1 and support 411-2, be provided with metal rivet 411-3 in support 411-2, ring gear 414 is arranged in planetary gear retainer 411, and five planetary gears 413 are distributed on planetary gear retainer 411 and with ring gear 414, driving cog 201 and mesh simultaneously, and the planet gear transmission speed ratio is 2.5:1, socket ring gear maintainance set 415 on ring gear 414, ring gear maintainance set 415 adopts laser weld with axle sleeve 300, and axle sleeve 300 surfaces adopt nitrogen treatment, ring gear 414 upper ends are provided with eight stopper slot 414-1, lower end be provided with four locating slot 414-2 and with spaced four the latch segment 414-3 of locating slot 414-2, ring gear maintainance set 415 is provided with the limited block 415-1 corresponding with stopper slot 414-1, corresponding with the corresponding locating piece 415-2 of locating slot 414-2, corresponding with latch segment 414-3 locking slot 415-3, electromagnetic clutch assembly 420 has the clutch gear ring 421 be socketed in outside planetary gear retainer 411, clutch gear ring 421 inboards are provided with clutch tooth 421-2, clutch gear ring 421 adopts diel to be rolled into shape, its inboard clutch tooth 421-2 adopts the moulding of casting zinc, clutch gear ring 421 is slidably socketed on planetary gear retainer 411, the external tooth 411-1 engagement in the clutch tooth 421-2 of clutch gear ring 421 inboards and planetary gear retainer 411 outsides, clutch gear ring 421 outsides are provided with electromagnetic clutch coil 422, electromagnetic clutch coil 422 is fixedly connected with above-mentioned tray 100, clutch gear ring 421 upper ends are provided with the clutch gland 423 that resets, clutch gland 423 tops that reset are provided with back-moving spring frame 424, back-moving spring frame 424 and clutch reset between gland 423 and are provided with back-moving spring 425, back-moving spring frame 424 is fixedly connected with above-mentioned tray 100, slot dish 202 is provided with slot 202-1, clutch gear ring 421 lower ends are provided with the gear shaping 421-1 that the slot 202-1 with slot dish 202 matches, uniform ten slot 202-1 on slot dish 202, each slot 202-1 is fan-shaped or trapezoidal or rectangular channel, outside opening makes progress, gear shaping 421-1 and the slot 202-1 of described clutch gear ring 421 lower ends match, and gear shaping 421-1 has chamfering 421-2.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a washing machine is combined the driving assembly, there is tray (100), the upper rotation of tray (100) arranges main shaft (200) and is socketed in the axle sleeve (300) on main shaft (200), be fixed with driving cog (201) on described main shaft (200) and be fixedly installed on the slot dish (202) of driving cog (201) below, main shaft (200) bottom is provided with driving mechanism (500), be provided with clutch interlink mechanism (400) between main shaft (200) and axle sleeve (300), described clutch interlink mechanism (400) is electromagnetic clutch planetary gear clutch interlink mechanism, has planetary wheeling assembly (410) and electromagnetic clutch assembly (420), described planetary wheeling assembly (410) has planetary gear retainer (411), retainer upper cover (412), at least two planetary gears (413), ring gear (414), ring gear maintainance set (415), ring gear (414) is arranged in planetary gear retainer (411), described planetary gear retainer (411) outside is provided with external tooth (411-1), planetary gear (413) be distributed on planetary gear retainer (411) upper and with ring gear (414), driving cog (201) meshes simultaneously, the upper socket of ring gear (414) ring gear maintainance set (415), described axle sleeve (300) is fixedly connected with ring gear maintainance set (415), described electromagnetic clutch assembly (420) has the clutch gear ring (421) be socketed in outside planetary gear retainer (411), clutch gear ring (421) also can slide up and down relatively with planetary gear retainer (411) spline joint, described clutch gear ring (421) inboard is provided with clutch tooth (421-2), clutch gear ring (421) is slidably socketed on planetary gear retainer (411), the inboard clutch tooth (421-2) of clutch gear ring (421) meshes with the external tooth (411-1) in planetary gear retainer (411) outside, clutch gear ring (421) outside is provided with electromagnetic clutch coil (422), electromagnetic clutch coil (422) is fixedly connected with above-mentioned tray (100), above-mentioned slot dish (202) is provided with slot (202-1), clutch gear ring (421) lower end is provided with the gear shaping (421-1) that the slot (202-1) with slot dish (202) matches, it is characterized in that: described clutch gear ring (421) upper end is provided with the clutch gland (423) that resets, reset gland (423) top of clutch is provided with back-moving spring frame (424), back-moving spring frame (424) and clutch reset between gland (423) and are provided with back-moving spring (425), described back-moving spring frame (424) is fixedly connected with above-mentioned tray (100), described ring gear (414) upper end is provided with at least two stopper slots (414-1), lower end be provided with at least two locating pieces (414-2) and with the spaced latch segment of locating slot (414-2) (414-3), ring gear maintainance set (415) is provided with the spacing block set (415-1) corresponding with stopper slot (414-1), the locating slot (415-2) corresponding with locating piece (414-2), the locking slot (415-3) corresponding with latch segment (414-3).
2. a kind of washing machine according to claim 1 is combined the driving assembly, it is characterized in that: described planetary gear retainer (411) is the plastics integral piece, there is retainer housing (411-1) and support (411-2), be provided with metal rivet (411-3) in support (411-2).
3. a kind of washing machine according to claim 1 is combined the driving assembly, it is characterized in that: upper uniform at least two slots (202-1) of described slot dish (202), the gear shaping (421-1) of described clutch gear ring (421) lower end matches with slot (202-1).
4. a kind of washing machine according to claim 1 is combined the driving assembly, it is characterized in that: described tray (100) has mounting disc (110) and bearing dish (120), mounting disc (110) is connected by mechanical stamping with bearing dish (120), mounting disc (110) is provided with connecting hole (111), connecting hole (111) is to be intersected and form with circular hole (111-2) by slotted hole (111-1), and slotted hole (111-1) width is less than the diameter of circular hole (111-2).
5. a kind of washing machine according to claim 4 is combined the driving assembly, it is characterized in that: described connecting hole (111) is provided with limiting section (111-3), and the limiting section (111-3) of connecting hole (111) is for being arranged on the downward depressed part that slotted hole (111-1) is located.
6. a kind of washing machine according to claim 1 is combined the driving assembly, it is characterized in that: described ring gear maintainance set (415) and axle sleeve (300) be fixedly connected with the employing laser weld, axle sleeve (300) surface adopts nitrogen treatment.
7. a kind of washing machine according to claim 1 is combined the driving assembly, it is characterized in that: uniform five planetary gears (413) in described planetary gear retainer (411), described planet gear transmission speed ratio is 2.5:1.
8. a kind of washing machine according to claim 3 is combined the driving assembly, it is characterized in that: upper uniform ten slots (202-1) of described slot dish (202), each slot (202-1) is fan-shaped or trapezoidal or rectangular channel, outside opening makes progress, the gear shaping (421-1) of described clutch gear ring (421) lower end matches with slot (202-1), and gear shaping (421-1) has chamfering (421-3).
9. a kind of washing machine according to claim 3 is combined the driving assembly, it is characterized in that: described clutch gear ring (421) adopts diel to be rolled into shape, and its inboard clutch tooth (421-2) adopts the moulding of casting zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110195629.2A CN102363921B (en) | 2011-07-04 | 2011-07-04 | Combined driving assembly of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110195629.2A CN102363921B (en) | 2011-07-04 | 2011-07-04 | Combined driving assembly of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102363921A CN102363921A (en) | 2012-02-29 |
| CN102363921B true CN102363921B (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110195629.2A Expired - Fee Related CN102363921B (en) | 2011-07-04 | 2011-07-04 | Combined driving assembly of washing machine |
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| Country | Link |
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| CN (1) | CN102363921B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619069A (en) * | 2012-03-27 | 2012-08-01 | 常州新亚电机有限公司 | Single-driving system of washing machine |
| CN102628208B (en) * | 2012-03-27 | 2014-11-26 | 常州至精精机有限公司 | Clutch mechanism for single drive system of washing machine |
| CN103422323B (en) * | 2012-05-23 | 2015-09-30 | 常州至精精机有限公司 | Pulsator washing machine drives assembly |
| CN102877268B (en) * | 2012-10-17 | 2015-09-30 | 常州至精精机有限公司 | A kind of washing machine motor and speed-reducing clutch assembly |
| CN106724950A (en) * | 2016-12-09 | 2017-05-31 | 江门市鸿裕达电机电器制造有限公司 | Transmission fit structure in cooking machine |
| CN107460690A (en) * | 2017-08-21 | 2017-12-12 | 海信（山东）冰箱有限公司 | The drive component and rotary drum washing machine of a kind of washing machine |
| CN108396512A (en) * | 2018-04-27 | 2018-08-14 | 广东威灵电机制造有限公司 | Use in washing machine planet carrier component and washing machine |
| CN108611803B (en) * | 2018-04-27 | 2024-03-01 | 广东威灵电机制造有限公司 | Drum washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040036190A (en) * | 2002-10-23 | 2004-04-30 | 엘지전자 주식회사 | Driving device for washing machine |
| CN201670972U (en) * | 2010-04-09 | 2010-12-15 | 常州至精精机有限公司 | Clutch for washing machine |
| CN201762578U (en) * | 2010-08-02 | 2011-03-16 | 常州至精精机有限公司 | Washing machine linkage clutch mechanism |
| CN201763939U (en) * | 2010-08-03 | 2011-03-16 | 常州至精精机有限公司 | Planet wheel retainer of clutch transmission device for washing machine |
| CN201762573U (en) * | 2010-08-02 | 2011-03-16 | 常州至精精机有限公司 | Speed reducing shaft clutch for washing machine |
| CN201762577U (en) * | 2010-08-02 | 2011-03-16 | 常州至精精机有限公司 | Entire tray of washing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202157203U (en) * | 2011-07-06 | 2012-03-07 | 常州至精精机有限公司 | Combined driving assembly for washing machine |
-
2011
- 2011-07-04 CN CN201110195629.2A patent/CN102363921B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040036190A (en) * | 2002-10-23 | 2004-04-30 | 엘지전자 주식회사 | Driving device for washing machine |
| CN201670972U (en) * | 2010-04-09 | 2010-12-15 | 常州至精精机有限公司 | Clutch for washing machine |
| CN201762578U (en) * | 2010-08-02 | 2011-03-16 | 常州至精精机有限公司 | Washing machine linkage clutch mechanism |
| CN201762573U (en) * | 2010-08-02 | 2011-03-16 | 常州至精精机有限公司 | Speed reducing shaft clutch for washing machine |
| CN201762577U (en) * | 2010-08-02 | 2011-03-16 | 常州至精精机有限公司 | Entire tray of washing machine |
| CN201763939U (en) * | 2010-08-03 | 2011-03-16 | 常州至精精机有限公司 | Planet wheel retainer of clutch transmission device for washing machine |
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| CN102363921A (en) | 2012-02-29 |
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Granted publication date: 20140108 Termination date: 20170704 |