CN202157203U - Combined driving assembly for washing machine - Google Patents
Combined driving assembly for washing machine Download PDFInfo
- Publication number
- CN202157203U CN202157203U CN 201120246251 CN201120246251U CN202157203U CN 202157203 U CN202157203 U CN 202157203U CN 201120246251 CN201120246251 CN 201120246251 CN 201120246251 U CN201120246251 U CN 201120246251U CN 202157203 U CN202157203 U CN 202157203U
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- clutch
- gear
- washing machine
- ring
- united
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
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Abstract
The utility model relates to a combined driving assembly for a washing machine, comprising an assembling tray; a mainshaft and a shaft sleeve nested with the mainshaft are rotatably arranged on the assembling tray; a clutch linkage mechanism is arranged between the mainshaft and the shaft sleeve; a driving mechanism is arranged on the lower part of the mainshaft; the clutch linkage mechanism is an electromagnetic clutch and planetary wheel clutch linkage mechanism and comprises a planetary wheel component and an electromagnetic clutch component. In the utility model, the electromagnetic clutch and planetary wheel clutch linkage mechanism is adopted so as to overcome the defects that the ratchet wheel and detent structures in the prior art have complex structure, large volume, low control veracity and low precision on control; the combined driving assembly of washing machine has the advantages of high transmission efficiency, exact control on transmission and clutch, low noise, reliable and exact running, good power transmission effect, reasonable design, simple structure and higher practicability.
Description
Technical field
The utility model relates to a kind of washing machine driven unit, and particularly a kind of washing machine is united the driving assembly.
Background technology
Washing machine is a requisite home appliance in the life, and along with the raising day by day of continuous progress in science and technology and people's living standard, two-power washing machine becomes people's first-selected washing machine gradually.So-called two-power washing machine is exactly impeller and the mutual effect that rises rubbing with the hands of interior bucket in washing process, when just impeller changes clockwise; Interior bucket rotates counterclockwise, and the two-way rotation of impeller and interior bucket produces powerful current; Effect is rubbed in simulation, deep and thorough clothes fiber, the washing area of increase clothing; Thoroughly peel off spot, the powerful clothing of cleaning can reduce the winding and the wearing and tearing of clothing simultaneously.
Core component as two-power washing machine; Drive unit is most important; Existing drive unit is generally by power shaft, output shaft, output sleeve, brake hub be installed in the inner planetary gear reducing gear of wheel hub and be installed in the clutch that power shaft puts and forms, like a kind of two speed-reducing clutchs that drive of being announced in Chinese patent 200620140386.7 specifications, comprises in braking shell, clutch outer member, flange clutch sleeve, input gear shaft, the output axle and is placed in the dehydration sleeve outside the axle in the output; The head of input gear shaft is set with clutch cover; Clutch cover and input gear shaft joint are equipped with belt wheel, and clutch cover and flange clutch cover axle joint are arranged with the clutch spring, and the clutch spring is connected with ratchet; A ratchet and a click-fit, ratchet connects the clutch driving lever; The head of the head of axle, dehydration sleeve all is connected with the afterbody of said input gear shaft through the gear train that is positioned at the braking shell in the output; The afterbody of input gear shaft is first gear, and the gear train in the braking shell comprises first gear, at least two planet duplicate gears, internal gear and external toothings; Axle is connected with internal gear in the output, and the head cover of external toothing is outer and is connected with it with the dehydration sleeve, and when washing machine forms output shaft during in the washing operating mode and output sleeve moves round about, output shaft and output sleeve move to equidirectional during dehydration condition.There are shortcomings such as structure is comparatively complicated, volume is big, transmission intensity is not high, manufacturing cost is bigger in this drive unit.
The utility model content
The purpose of the utility model provide a kind of simple in structure, volume is little, the driving assembly is united in transmission, the effective washing machine of clutch.
The technical scheme that realizes the utility model purpose is: a kind of washing machine is united the driving assembly; Has tray; Rotation is provided with main shaft and is socketed in the axle sleeve on the main shaft on the tray, is provided with the clutch link gear between main shaft and the axle sleeve, and the main shaft bottom is provided with driving mechanism; Said clutch link gear is an electromagnetic clutch planetary gear clutch link gear, has planetary wheeling assembly and electromagnetic clutch assembly.
Above-mentioned a kind of washing machine is united the slot dish that is fixed with driving cog on the main shaft that drives assembly and is fixedly installed on the driving cog below; Said planetary wheeling assembly has planetary gear retainer, retainer loam cake, at least two planetary gears, ring gear, ring gear maintainance set; Ring gear is arranged in the planetary gear retainer; Planetary gear is distributed on the planetary gear retainer and with ring gear, driving cog and meshes simultaneously, socket ring gear maintainance set on the ring gear, and said axle sleeve is fixedly connected with the ring gear maintainance set; Said electromagnetic clutch assembly has the clutch gear ring that is socketed in outside the planetary gear retainer; The clutch gear ring is connected with planetary gear retainer spline and can slides up and down relatively; The clutch gear ring outside is provided with the electromagnetic clutch coil; The electromagnetic clutch coil is fixedly connected with above-mentioned tray, and 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.
Above-mentioned a kind of washing machine is united the planetary gear retainer outside that drives assembly and is provided with external tooth; Said clutch gear ring inboard is provided with the clutch tooth; Clutch gear ring slip cap is connected on the planetary gear retainer, the external tooth engagement in the clutch tooth that the clutch gear ring is inboard and the planetary gear retainer outside.
Above-mentioned a kind of washing machine is united the clutch gear ring upper end that drives assembly and is provided with the clutch gland that resets; Reset gland top of clutch is provided with the back-moving spring frame; Back-moving spring frame and clutch reset and are provided with back-moving spring between the gland, and said back-moving spring frame is fixedly connected with above-mentioned tray.
Above-mentioned a kind of washing machine is united the ring gear upper end that drives assembly and is provided with at least two stopper slots; The lower end be provided with at least two locating slots and with the spaced latch segment of locating slot, the ring gear maintainance set be provided with the corresponding limited block of stopper slot, with the corresponding locating piece of locating slot corresponding, with the corresponding locking slot of latch segment.
It is the plastics integral piece that above-mentioned a kind of washing machine is united the planetary gear retainer that drives assembly, has retainer housing and support, is provided with metal rivet in the support.
Above-mentioned a kind of washing machine is united on the slot dish that drives assembly and is uniformly distributed with at least two slots, and the gear shaping and the slot of said clutch gear ring lower end match.
Above-mentioned a kind of washing machine is united the tray that drives assembly and is had mounting disc and bearing dish, and mounting disc is connected through mechanical stamping with the bearing dish, and mounting disc is provided with connecting hole, and connecting hole is to be intersected by slotted hole and circular hole to form, and the slotted hole width is less than the diameter of circular hole.
Above-mentioned a kind of washing machine is united the connecting hole that drives assembly and 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.
Above-mentioned a kind of washing machine is united the ring gear maintainance set that drives assembly and is adopted laser weld with being fixedly connected of axle sleeve, and nitrogen treatment is adopted on the axle sleeve surface.
Above-mentioned a kind of washing machine is united and is uniformly distributed with five planetary gears in the planetary gear retainer that drives assembly.
It is 2.5: 1 that above-mentioned a kind of washing machine is united the planetary gear transmission speed ratio that drives assembly.
Above-mentioned a kind of washing machine is united and is uniformly distributed with ten slots on the slot dish that drives assembly, and each slot is fan-shaped or trapezoidal or rectangular channel, the outside opening that makes progress, and the gear shaping and the slot of said clutch gear ring lower end match, and gear shaping has chamfering.
Above-mentioned a kind of washing machine is united the clutch gear ring that drives assembly and is adopted diel to be rolled into shape, and its inboard clutch tooth adopts the moulding of casting zinc.
The utlity model has positive effect: (1) the utility model adopts electromagnetic clutch and planetary gear link gear; Ratchet in the prior art, pawl structures complex structure have been broken through; Volume is big; And the not high shortcoming of precise control property, transmission efficiency height, transmission, clutch for clutch control accurately put in place, and noise is low; (2) the utility model adopts the clutch gear ring to cooperate with the slot dish and realizes clutch, and it is ingenious reasonable to design; (3) the utility model adopts back-moving spring to help the clutch gear ring to reset, reliable operation, accurate; (4) the utility model ring gear and ring gear maintainance set adopt 8 diagonal bars and 4 boss to transmit moment of torsion, adopt 4 concave point fastenings, and power transmission is effective, is connected firmly; (5) be provided with metal rivet in the utility model 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 the utility model mounting disc through connecting hole and the existence of limiting section are installed convenient and fast connection, effectively waterproof, prevent the pallet rotation, and effectively strengthened the intensity of mounting disc.
Description of drawings
For the content that makes the utility model is expressly understood more easily,, the utility model is done further detailed explanation, wherein below according to specific embodiment and combine accompanying drawing
Fig. 1 is the utility model structure cutaway view;
Fig. 2 is an A place partial enlarged drawing among Fig. 1;
Fig. 3 is the utility model exploded perspective view;
Fig. 4 is the utility model clutch link gear schematic perspective view;
Fig. 5 is that the utility model clutch gear ring and slot dish position concern sketch map;
Fig. 6 is the utility model main shaft and slot dish schematic perspective view;
Fig. 7 is the three-dimensional explosive view of the utility model planetary gear link gear;
Fig. 8 is the three-dimensional explosive view of relation between the utility model axle sleeve and ring gear, the ring gear lining;
Fig. 9 is the utility model axle sleeve and ring gear, ring gear lining assembling stereogram;
Figure 10 is the utility model axle sleeve and ring gear, ring gear lining cutaway view;
Figure 11 is the utility model tray schematic perspective view;
Figure 12 is a B place partial enlarged drawing among Figure 11.
The specific embodiment
See Fig. 1 to Figure 12, the utlity model has a kind of washing machine and unite the driving assembly to have tray 100; Rotate on the tray 100 and main shaft 200 is set and is socketed in the axle sleeve 300 on the main shaft 200; Tray 100 has mounting disc 110 and bearing dish 120, and mounting disc 110 and bearing dish 120 are connected through mechanical stamping, and mounting disc 110 is provided with connecting hole 111; Connecting hole 111 is to be intersected by slotted hole 111-1 and circular hole 111-2 to form; Slotted hole 111-1 width is less than the diameter of circular hole 111-2, and connecting hole 111 is provided with limiting section 111-3, and 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 link gear 400 between main shaft 200 and the axle sleeve 300, main shaft 200 bottoms are provided with driving mechanism 500; Said clutch link gear 400 is an electromagnetic clutch planetary gear clutch link gear, 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 the main shaft 200; Said planetary wheeling assembly 410 has planetary gear retainer 411, retainer loam cake 412, five planetary gears 413, ring gear 414, ring gear maintainance set 415; Star-wheel retainer 411 is the plastics integral piece; Have retainer housing 411-1 and support 411-2, be provided with metal rivet 411-3 in the support 411-2; Ring gear 414 is arranged in the planetary gear retainer 411, and five planetary gears 413 are distributed on the planetary gear retainer 411 and with ring gear 414, driving cog 201 and mesh simultaneously, and the planetary gear transmission speed ratio is 2.5: 1; Socket ring gear maintainance set 415 on the ring gear 414, ring gear maintainance set 415 adopts laser weld with axle sleeve 300, and nitrogen treatment is adopted on axle sleeve 300 surfaces; Ring gear 414 upper ends are provided with eight stopper slot 414-1; The 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 be provided with the corresponding limited block 415-1 of stopper slot 414-1, with the corresponding locating piece 415-2 of locating slot 414-2 corresponding, with the corresponding locking slot 415-3 of latch segment 414-3; Electromagnetic clutch assembly 420 has the clutch gear ring 421 that is socketed in outside the planetary gear retainer 411; Clutch gear ring 421 inboards are provided with clutch tooth 421-2, and clutch gear ring 421 adopts diel to be rolled into shape, and its inboard clutch tooth 421-2 adopts the moulding of casting zinc; Clutch gear ring 421 slip caps are connected on the 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, and 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, and back-moving spring frame 424 and clutch reset and be provided with back-moving spring 425 between the gland 423, and 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; Be uniformly distributed with ten slot 202-1 on the slot dish 202, each slot 202-1 is fan-shaped or trapezoidal or rectangular channel, and outside opening makes progress; The gear shaping 421-1 and the slot 202-1 of said clutch gear ring 421 lower ends match, and gear shaping 421-1 has chamfering 421-2.
Above-described specific embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the specific embodiment of the utility model; Be not limited to the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (14)
1. a washing machine is united the driving assembly; Has tray (100); Tray (100) is gone up to rotate and main shaft (200) is set and is socketed in the axle sleeve (300) on the main shaft (200); Be provided with clutch link gear (400) between main shaft (200) and the axle sleeve (300), main shaft (200) bottom is provided with driving mechanism (500); It is characterized in that: said clutch link gear (400) is an electromagnetic clutch planetary gear clutch link gear, has planetary wheeling assembly (410) and electromagnetic clutch assembly (420).
2. a kind of washing machine according to claim 1 is united the driving assembly; It is characterized in that: be fixed with driving cog (201) on the said main shaft (200) and be fixedly installed on the slot dish (202) of driving cog (201) below; Said planetary wheeling assembly (410) has planetary gear retainer (411), retainer loam cake (412), at least two planetary gears (413), ring gear (414), ring gear maintainance set (415); Ring gear (414) is arranged in the planetary gear retainer (411); Planetary gear (413) is distributed on planetary gear retainer (411) and goes up and mesh simultaneously with ring gear (414), driving cog (201); Ring gear (414) is gone up socket ring gear maintainance set (415), and said axle sleeve (300) is fixedly connected with ring gear maintainance set (415); Said electromagnetic clutch assembly (420) has the clutch gear ring (421) that is socketed in outside the planetary gear retainer (411); Clutch gear ring (421) is connected with planetary gear retainer (411) spline and can slides up and down relatively; 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), and clutch gear ring (421) lower end is provided with the gear shaping (421-1) that the slot (202-1) with slot dish (202) matches.
3. a kind of washing machine according to claim 2 is united the driving assembly; It is characterized in that: said planetary gear retainer (411) outside is provided with external tooth (411-1); Said clutch gear ring (421) inboard is provided with clutch tooth (421-2); Clutch gear ring (421) slip cap is connected on the planetary gear retainer (411), external tooth (411-1) engagement in the clutch tooth (421-2) that clutch gear ring (421) is inboard and planetary gear retainer (411) outside.
4. a kind of washing machine according to claim 3 is united the driving assembly; It is characterized in that: said 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 and are provided with back-moving spring (425) between the gland (423), and said back-moving spring frame (424) is fixedly connected with above-mentioned tray (100).
5. a kind of washing machine according to claim 2 is united the driving assembly; It is characterized in that: said ring gear (414) upper end is provided with at least two stopper slots (414-1); The 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) be provided with the corresponding spacing block set of stopper slot (414-1) (415-1), with the corresponding locating slot of locating piece (414-2) (415-2), with the corresponding locking slot of latch segment (414-3) (415-3).
6. a kind of washing machine according to claim 2 is united the driving assembly, it is characterized in that: said planetary gear retainer (411) is the plastics integral piece, has retainer housing (411-1) and support (411-2), is provided with metal rivet (411-3) in the support (411-2).
7. a kind of washing machine according to claim 2 is united the driving assembly, it is characterized in that: be uniformly distributed with at least two slots (202-1) on the said slot dish (202), the gear shaping (421-1) of said clutch gear ring (421) lower end matches with slot (202-1).
8. a kind of washing machine according to claim 1 is united the driving assembly; It is characterized in that: said tray (100) has mounting disc (110) and bearing dish (120); Mounting disc (110) is connected through mechanical stamping with bearing dish (120); Mounting disc (110) is provided with connecting hole (111), and connecting hole (111) is to be intersected with circular hole (111-2) by slotted hole (111-1) to form, and slotted hole (111-1) width is less than the diameter of circular hole (111-2).
9. a kind of washing machine according to claim 8 is united the driving assembly, it is characterized in that: said 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.
10. a kind of washing machine according to claim 2 is united the driving assembly, it is characterized in that: said ring gear maintainance set (415) adopts laser weld with being fixedly connected of axle sleeve (300), and nitrogen treatment is adopted on axle sleeve (300) surface.
11. a kind of washing machine according to claim 2 is united the driving assembly, it is characterized in that: be uniformly distributed with five planetary gears (413) in the said planetary gear retainer (411).
12. a kind of washing machine according to claim 11 is united the driving assembly, it is characterized in that: said planetary gear transmission speed ratio is 2.5: 1.
13. a kind of washing machine according to claim 7 is united the driving assembly; It is characterized in that: be uniformly distributed with ten slots (202-1) on the said slot dish (202); Each slot (202-1) is fan-shaped or trapezoidal or rectangular channel; The outside opening that makes progress, the gear shaping (421-1) of said clutch gear ring (421) lower end matches with slot (202-1), and gear shaping (421-1) has chamfering (421-3).
14. a kind of washing machine according to claim 7 is united the driving assembly, it is characterized in that: said 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 |
|---|---|---|---|
| CN 201120246251 CN202157203U (en) | 2011-07-06 | 2011-07-06 | Combined driving assembly for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120246251 CN202157203U (en) | 2011-07-06 | 2011-07-06 | Combined driving assembly for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157203U true CN202157203U (en) | 2012-03-07 |
Family
ID=45764845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120246251 Expired - Fee Related CN202157203U (en) | 2011-07-06 | 2011-07-06 | Combined driving assembly for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363921A (en) * | 2011-07-04 | 2012-02-29 | 常州至精精机有限公司 | Combined driving assembly of washing machine |
| CN104452192A (en) * | 2014-12-23 | 2015-03-25 | 常州至精精机有限公司 | Washing machine driver |
-
2011
- 2011-07-06 CN CN 201120246251 patent/CN202157203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363921A (en) * | 2011-07-04 | 2012-02-29 | 常州至精精机有限公司 | Combined driving assembly of washing machine |
| CN104452192A (en) * | 2014-12-23 | 2015-03-25 | 常州至精精机有限公司 | Washing machine driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20170706 |