CN201762578U

CN201762578U - Washing machine linkage clutch mechanism

Info

Publication number: CN201762578U
Application number: CN 201020278865
Authority: CN
Inventors: 胡义明; 朱剑力; 陈昌
Original assignee: Changzhou Master Machinery Co Ltd
Current assignee: Changzhou Master Machinery Co Ltd
Priority date: 2010-08-02
Filing date: 2010-08-02
Publication date: 2011-03-16
Anticipated expiration: 2020-08-02

Abstract

The utility model relates to a washing machine linkage clutch mechanism which is provided with a driving shaft and a driving shaft sleeve; the driving shaft is rotatably arranged in the driving shaft sleeve; a gear and a driving disc (provided with a slot) are fixedly connected on the driving shaft; the driving shaft sleeve is fixedly connected with an outer gear ring; a planetary gear meshed with the gear and the outer gear ring is arranged in between; the planetary gear is arranged on the planetary gear retainer provided with outer teeth; the planetary gear retainer is externally sheathed with a clutch gear ring that is meshed with the planetary gear retainer and can slide in vertical direction; the lower end of the clutch gear ring is provided with a gear shaping; the driving disc is provided with the slot matched with the gear shaping of the clutch gear ring that is externally provided with an electromagnetic coil; and the lower part of the driving shaft is connected with a driving component. In the utility model, the planetary gear transmission mechanism is meshed with the electromagnetic clutch and the gear shaping, and the planetary gear retainer is used as a clutch inner gear ring mechanism, so that the structure is compact, the volume is small, the transmission strength is large, the control is accurate, the structural design is smart and reasonable, and the practicability is strong.

Description

Washing machine interlock clutch

Technical field

The utility model relates to a kind of part of washing machine, particularly a kind of washing machine interlock clutch.

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, be exactly impeller and the mutual effect that rises rubbing with the hands of interior bucket in washing process, when just impeller changeed clockwise, interior barrel rotated counterclockwise, the two-way 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 the winding and the wearing and tearing of clothing simultaneously.

Core component as two-power washing machine, the interlock clutch is most important, existing interlock clutch is generally by power shaft, output shaft, output sleeve, brake hub and be installed in the planetary gear reducing gear of wheel hub inside and be installed in 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 the braking shell, clutch outer member, flange clutch sleeve, the input gear shaft, axle is exported the outer dehydration sleeve of interior axle with being placed in exporting, the head of input gear shaft is set with clutch cover, clutch cover and input gear shaft joint are equipped with belt wheel, clutch cover and flange clutch cover axle joint are arranged with the clutch spring, 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 described input gear shaft by 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, manufacturing cost is bigger in this interlock clutch.

The utility model content

The purpose of this utility model is to provide a kind of simple in structure, washing machine interlock clutch that volume is little.

The technical scheme that realizes the utility model purpose is: a kind of washing machine interlock clutch, have driving shaft and propeller shaft sleeve, and drive shaft turns is arranged in the propeller shaft sleeve; Gear and driving-disc are connected on the described driving shaft, external toothing is connected on the propeller shaft sleeve, be provided with between gear and the external toothing and above-mentioned two gear rings while planet gear meshed, planetary gear is arranged on the planetary gear retainer with external tooth, the outside socket clutch of planetary gear retainer gear ring, but clutch gear ring and the engagement of planetary gear retainer and above-below direction slide, clutch gear ring lower end is provided with gear shaping, driving-disc is provided with the slot that matches with gear shaping, the clutch gear ring is provided with solenoid outward, be provided with spring between clutch gear ring and the solenoid, the driving shaft bottom connects driver part.

The planetary gear of above-mentioned washing machine interlock clutch is a spur gear, and individual at least gear, is evenly arranged on the planetary gear retainer.

The clutch gear ring lower end gear shaping of above-mentioned washing machine interlock clutch has individual at least, the slot that described driving-disc circumference outer end distributes and above-mentioned gear shaping matches, the gear shaping of clutch gear ring can insert in the slot of corresponding driving-disc, makes clutch gear ring and driving-disc interlock locking.

Has 1: 2～4 differential ratio between the external toothing of above-mentioned washing machine interlock clutch and the gear.

The differential ratio that has 1: 2.5 between the external toothing of above-mentioned washing machine interlock clutch and the gear.

The driver part that the driving shaft bottom of above-mentioned washing machine interlock clutch connects is the drive motors with braking function.

The driver part that the driving shaft bottom of above-mentioned washing machine interlock clutch connects is the DD direct driving motor, is connected by spline housing between DD direct driving motor and the driving shaft.

The utlity model has following characteristics: (1) the utility model adopts planar row star wheels transport mechanism and electromagnetic clutch mechanism, compact conformation, little, the precise control of volume; (2) planetary gear retainer of the present utility model has external tooth, directly cooperate as the internal gear of clutch with clutch gear, the gear shaping of clutch gear below directly with drive the wheel disc locking latch, can play clutch function, can play the interlock function again, structural design is ingenious rationally, and is practical; (3) the utility model driver part is the drive motors with braking function, cooperates the interlock clutch part, can promptly stop and promptly stop, and has omitted the skidding assembly of legacy equipment, has effectively saved the space, is easy for installation and maintenance; (4) when the utility model adopts the DD direct driving motor, can omit bindiny mechanisms such as the belt of conventional washer and belt pulley, reduced mechanical friction, effectively reduce vibrations and noise simultaneously.

Description of drawings

For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an A place partial enlarged drawing among Fig. 1.

The specific embodiment

See Fig. 1 and Fig. 2, the utlity model has driving shaft 1 and propeller shaft sleeve 2, driving shaft 1 rotates and is arranged in the propeller shaft sleeve 2, fixedly connected ring gear 3 and driving-disc 9 on the driving shaft 1, driving-disc 9 is positioned at ring gear 3 belows, fixedly connected external toothing 4 on the propeller shaft sleeve 2, be provided with between gear 3 and the external toothing 4 and above-mentioned two gear rings while planet gear meshed 5, planetary gear 5 is 4 spur gears, be arranged on the planetary gear retainer 6 with external tooth by the gear shaft rotation, planetary gear retainer 6 outside socket clutch gear rings 7, but clutch gear ring 7 slides with 6 engagements of planetary gear retainer and above-below direction, clutch gear ring 7 lower ends are 10 gear shapings 71 of distribution evenly, 10 slots 91 that driving-disc 9 circumference outer ends evenly distribute and gear shaping 71 matches, clutch gear ring 7 tops are provided with solenoid 8, are provided with spring between clutch gear ring 7 and the solenoid 8, and driving shaft 1 bottom connects DD direct driving motor 10 by spline housing 11.1: 2.5 differential ratio can be set between external toothing 4 and the gear 3, also can rotate, can dispose by concrete needs with speed.

The impeller of washing machine and driving shaft 1 are connected, interior bucket is connected with propeller shaft sleeve 2, the groundwork state of washing machine is divided into washing operating mode and dehydration condition, when washing machine is in the washing operating mode, solenoid 8 is in electriferous state, clutch gear ring 7 overcomes spring and upwards slides under the magnetic effect of solenoid 8, clutch gear ring 7 is in disengaged position with ring gear 3, DD direct driving motor 10 drive driving shafts 1 rotation this moment, driving shaft 1 drives and drives ring gear 3 rotations when impeller rotates, ring gear 3 drives planetary gear 5 rotations, planetary gear 5 drives external toothing 4 again and rotates, external toothing 4 drives propeller shaft sleeve 2 and rotates, because transition by planetary gear 5, the direction of rotation of external toothing 4 and ring gear 3 makes driving shaft 1 and propeller shaft sleeve 2 relative backward rotation, thereby has formed the impeller of washing machine under a power source and interior barrel two-way rotation.

When washing machine is in dehydration condition, solenoid 8 stops charged, clutch gear ring 7 under spring and effect self gravitation to lower slider, the gear shaping 71 of clutch gear ring 7 lower ends inserts in the slot 91 of slot dish 9,

clutch gear ring

7 and 9 lockings of slot dish, just with driving shaft 1 locking, the meshing relation of clutch gear ring 7 and planetary gear retainer 6 and planetary gear 5 and ring gear 3, the meshing relation of external toothing 4, make between ring gear 3 and the external toothing 4 locked, driving shaft 1 rotates in the same way with propeller shaft sleeve 2, thereby has formed the impeller of washing machine under a power source and the rotation in the same way of interior bucket.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. a washing machine interlock clutch has driving shaft (1) and propeller shaft sleeve (2), and driving shaft (1) rotates and is arranged in the propeller shaft sleeve (2); It is characterized in that: gear (3) and driving-disc (9) are connected on the described driving shaft (1), external toothing (4) is connected on the propeller shaft sleeve (2), be provided with between gear (3) and the external toothing (4) and above-mentioned two parts while planet gear meshed (5), planetary gear (5) is arranged on the planetary gear retainer (6) with external tooth, planetary gear retainer (6) outside socket clutch gear ring (7), clutch gear ring (7) and planetary gear retainer (6) but engagement and above-below direction slide, clutch gear ring (7) lower end is provided with gear shaping (71), driving-disc (9) is provided with the slot (91) that matches with gear shaping (71), the outer solenoid (8) that is provided with of clutch gear ring (7), driving shaft (1) bottom connects driver part (10).

2. washing machine interlock clutch according to claim 1, it is characterized in that: described planetary gear (5) is a spur gear, and at least 2 gears, is evenly arranged on the planetary gear retainer (6).

3. washing machine interlock clutch according to claim 2, it is characterized in that: described clutch gear ring (7) lower end gear shaping (71) has 2 at least, the slot (91) that described driving-disc (9) circumference outer end distributes and above-mentioned gear shaping (71) matches, the gear shaping (71) of clutch gear ring (7) can insert in the slot (301) of corresponding slot dish (9), makes clutch gear ring (7) and driving-disc (9) interlock locking.

4. washing machine according to claim 2 interlock clutch is characterized in that: have 1: 2～4 differential ratio between described external toothing (4) and the gear (3).

5. washing machine interlock clutch according to claim 2 is characterized in that: the differential ratio that has 1: 2.5 between described external toothing (4) and the gear (3).

6. washing machine interlock clutch according to claim 1, it is characterized in that: the driver part (10) that described driving shaft (1) bottom connects is for having the drive motors of braking function.

7. washing machine according to claim 6 interlock clutch, it is characterized in that: the driver part (10) that described driving shaft (1) bottom connects is the DD direct driving motor, is connected by spline housing (11) between DD direct driving motor and the driving shaft (1).