CN202610572U - Full-automatic impeller type washing machine driving device - Google Patents
Full-automatic impeller type washing machine driving device Download PDFInfo
- Publication number
- CN202610572U CN202610572U CN2012202347198U CN201220234719U CN202610572U CN 202610572 U CN202610572 U CN 202610572U CN 2012202347198 U CN2012202347198 U CN 2012202347198U CN 201220234719 U CN201220234719 U CN 201220234719U CN 202610572 U CN202610572 U CN 202610572U
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Abstract
The utility model relates to the field of washing machines, and aims to provide a full-automatic impeller type washing machine driving device with a compact structure, stable transmitted torque and high efficiency. The full-automatic impeller type washing machine driving device comprises an upper shell, a lower shell, an output shaft, a dewatering shaft, a motor, a reducer, a brake mechanism, a large water seal, a Hall sensor, a brake wheel, a brake axle, an input shaft and a clutch mechanism; the upper end of the input shaft is in transmission connection with the input end of the reducer; the lower end of the output shaft is in transmission connection with the output end of the reducer; the brake axle is pivoted with the input shaft; the brake wheel is sleeved outside the reducer; two ends of the brake wheels are fixedly connected with the dewatering shaft and the brake axle; the dewatering shaft is pivoted with the upper shell; the brake axle is pivoted with the lower shell; a stator of the motor is fixedly connected with the lower shell; and the lower end of the input shaft is fixedly connected with a rotor of the motor. The full-automatic impeller type washing machine driving device has a compact structure, stable transmitted torque and high efficiency.
Description
Technical field
The utility model relates to the washing machine field, especially a kind of compact conformation, the stable and higher full-automatic pulsator washing machine drive unit of efficient of transmission moment of torsion.
Background technology
The disclosure of the Invention of Chinese patent notification number CN101638840A a kind of pulsator washing machine; This washing machine mainly is made up of conjuncted bucket, interior bucket, impeller, motor, decelerator and base; It is central that interior bucket and impeller are bearing in conjuncted bucket; Interior bucket and impeller can rotate in conjuncted bucket with one heart, and motor and decelerator are packed in conjuncted barrel of bottom, the integrative-structure of conjuncted bucket for being processed by engineering plastics.The motor of the drive unit of this washing machine and the parallel side by side installation of speed-reducing clutch through the driving belt transmission, drive the planetary gear reduction speed clutch and realize washing and dehydrating function; The drive unit of this washing machine exist structure compact inadequately with the driving belt abrasion after transmit the deficiency of the unstable efficient reduction of moment of torsion; Therefore, design a kind of compact conformation, transmit the stable and higher full-automatic pulsator washing machine drive unit of efficient of moment of torsion, become problem demanding prompt solution.
The utility model content
The purpose of the utility model be for the drive unit that overcomes present washing machine exist structure compact inadequately with the driving belt abrasion after transmit the deficiency that the unstable efficient of moment of torsion reduces, a kind of compact conformation is provided, transmits moment of torsion and stablize and the higher full-automatic pulsator washing machine drive unit of efficient.
The concrete technical scheme of the utility model is:
A kind of full-automatic pulsator washing machine drive unit, comprise upper shell, lower house, output shaft, be enclosed within output shaft outer and and dehydrating shaft, motor, the decelerator, the arrestment mechanism that is provided with brake arm and bearing pin that articulate of output shaft, be used for the big water seal and the Hall element that seal between upper shell and the dehydrating shaft; Described a kind of full-automatic pulsator washing machine drive unit also comprises braked wheel, brake axle and power shaft; The upper end of described power shaft and the input of decelerator are in transmission connection, and the lower end of output shaft and the output of decelerator are in transmission connection; Described brake axle is enclosed within outside the power shaft and with power shaft and articulates, and braked wheel is enclosed within outside the decelerator, and the two ends of braked wheel are fixedly connected with the lower end of dehydrating shaft and the upper end of brake axle respectively; The outer gusset of described dehydrating shaft and upper shell articulate, and the outer gusset of brake axle and lower house articulate; The stator of described motor is fixedly connected with lower house; The lower end of described power shaft is fixedly connected with the rotor of motor; Described a kind of full-automatic pulsator washing machine drive unit is provided with and is used for the clutch that power shaft and brake axle are in transmission connection or throw off.This full-automatic pulsator washing machine drive unit is contained on the washing machine as parts and uses; When washing machine washs; Clutch is thrown off being in transmission connection of power shaft and brake axle; Motor rotation, rotor driven power shaft, decelerator drive output shaft and rotate, and agitation wheel for washing machine is rotated realize washing function; When laundry machine dehydration, power shaft makes power shaft pass through brake axle and braked wheel drive dehydrating shaft rotation realization dehydrating function through clutch and brake axle obvolvent.This full-automatic pulsator washing machine driving device structure is compact, the transmission moment of torsion is stable and efficient is higher.
As preferably, described clutch comprises the side's silk spring member that is enclosed within the outer torque transmissioning shaft cover of power shaft, pawl arm that an end is provided with ratchet, is provided with ratchet and Fang Si spring; Described torque transmissioning shaft cover is fixedly connected with power shaft, and side's silk spring member is in transmission connection with torque transmissioning shaft cover and brake axle respectively, and ratchet and ratchet are relative, and the other end and the bearing pin of pawl arm are hinged.Clutch is simple and practical.
As preferably, described motor is the disc type brshless DC motor; The rotor of described motor is enclosed within outside the stator; Described rotor comprise the dish-type housing, with the dish-type housing in gusset be fixedly connected some to a watt shape permanent magnetic steel, be inlaid in the location inserts of dish-type housing center bottom; Described stator be axially arranged with through hole; The lower end of described power shaft is passed through hole, location inserts and block and is threaded with hold-down nut, and power shaft is connected with location inserts spline or square toes connect.Motor is that disc type brshless DC motor volume is little, compact conformation and efficient are high; Rotor structure is simple.
As preferably, described stator comprises the stator split assembling iron core that is provided with several wire casings, is sleeved on the outer insulating frame that is provided with several wire casings of stator split assembling iron core and curls up the stator winding outside insulating frame; Described insulating frame is fixedly connected with lower house, and Hall element is fixedly connected with insulating frame.Stator structure is simple.
As preferably, described decelerator is a planetary reducer.
Compared with prior art, the beneficial effect of the utility model is: one. this full-automatic pulsator washing machine driving device structure is compact, the transmission moment of torsion is stable and efficient is higher.Two. clutch is simple and practical.Three. motor is that disc type brshless DC motor volume is little, compact conformation and efficient are high; Rotor and stator structure are simple.Four. decelerator is a planetary reducer.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is that the A of Fig. 1 is to view.
Among the figure: upper shell-1; Lower house-2; Output shaft-3; Dehydrating shaft-4; Motor-5; Rotor-51; Dish-type housing-511; Watt shape permanent magnetic steel-512; Location inserts-513; Stator-52; Stator split assembling iron core-521; Insulating frame-522; Stator winding-523; Through hole-524; Decelerator-6; Torque transmissioning shaft cover-7; Pawl arm-8; Ratchet-81; Side's silk spring member-9; Ratchet-91; Side's silk spring-92; Brake arm-11; Bearing pin-12; Big water seal-13; Hall element-14; Braked wheel-15; Brake axle-16; Power shaft-17; Block-171; Hold-down nut-172; Engaging tooth-173.
The specific embodiment
Below in conjunction with shown in the accompanying drawing the utility model is described further.
Shown in accompanying drawing 1, accompanying drawing 2: a kind of full-automatic pulsator washing machine drive unit, comprise upper shell 1, lower house 2, output shaft 3, be enclosed within output shaft 3 outer and and dehydrating shaft 4, motor 5, the decelerator 6, the arrestment mechanism that articulate through oiliness bearing of output shaft 3, be used for the big water seal 13, Hall element 14, braked wheel 15, brake axle 16 and the power shaft 17 that seal between upper shell 1 and the dehydrating shaft 4 with brake arm 11 and bearing pin 12; Described a kind of full-automatic pulsator washing machine drive unit has and is used for the clutch that power shaft 17 and brake axle 16 are in transmission connection or throw off.
Described decelerator 6 is a planetary reducer 6, and the input of the upper end of power shaft 17 and decelerator 6 is in transmission connection through meshing gear, and the lower end of output shaft 3 is connected through spline with the output of decelerator 6; Described brake axle 16 is enclosed within outside the power shaft 17 and with power shaft 17 and articulates through oiliness bearing, and braked wheel 15 is enclosed within outside the decelerator 6, and the two ends of braked wheel 15 are fixedly connected with the lower end of dehydrating shaft 4 and the upper end of brake axle 16 respectively; In the present embodiment, the lower end interference fit of the upper end of braked wheel 15 and dehydrating shaft 4, the upper end riveted joint of the lower end of braked wheel 15 and brake axle 16; The outer gusset of described dehydrating shaft 4 and upper shell 1 are through bearing hinge joint, and the outer gusset and the lower house 2 of brake axle 16 pass through bearing hinge joint.
Described clutch comprise be enclosed within outer torque transmissioning shafts cover 7, one ends of power shaft 17 have ratchet 81 pawl arm 8, have side's silk spring member 9 of ratchet 91 and Fang Si spring 92; Described torque transmissioning shaft cover 7 is bonding with power shaft 17, and side's silk spring member 9 is in transmission connection with 15 16 of braked wheels with torque transmissioning shaft cover 7 respectively, and ratchet 81 is relative with ratchet 91, and the other end of pawl arm 8 is threaded with bearing pin 12.
Described motor 5 is the disc type brshless DC motor; The rotor 51 of described motor 5 is enclosed within outside the stator 52; Described rotor comprise dish-type housing 511, with dish-type housing 511 in the bonding six couples watt shape permanent magnetic steel 512 of gussets, be inlaid in the location inserts 513 of dish-type housing 511 center bottom; Described location inserts 513 is the punching of the steel plate moulding of establishing spline by interior; Described stator 52 be axially arranged with through hole 524; The lower end of described power shaft 17 is passed through hole 524, location inserts 513 and block 171 and is threaded with hold-down nut 172, and power shaft 17 is connected with location inserts 513 splines.
Described stator 52 comprises the stator split assembling iron core 521 that is provided with several wire casings, be sleeved on the outer insulating frame that is provided with several wire casings 522 of stator split assembling iron core 521 and curl up the stator winding 523 outside insulating frame 522; The stator 52 of described motor 5 is fixedly connected with lower house 2; In the present embodiment, described insulating frame 522 is connected with lower house 2 screws, and Hall element 14 is connected with insulating frame 522 screws.
This full-automatic pulsator washing machine drive unit is contained on the washing machine as parts and uses; When washing machine washs; Ratchet 81 incision ratchets 91 sides of making silk spring 92 unclamps torque transmissioning shaft cover 7; Motor 5 runnings, rotor 51 drive power shaft 17, decelerator 6 drives output shaft 3 and rotates, and agitation wheel for washing machine is rotated realize washing function; When laundry machine dehydration; Pawl arm 8 is opened and driven to brake arm 11 makes ratchet 81 leave ratchet 91; Side's silk spring 92 is held brake axle 16 tightly and is overlapped 7 with torque transmissioning shaft under the elastic restoring force effect, make power shaft 17 drive dehydrating shaft 4 rotations through torque transmissioning shaft cover 7 through brake axle 16 and braked wheel 15 and realize dehydrating function.
The beneficial effect of the utility model is: this full-automatic pulsator washing machine driving device structure is compact, the transmission moment of torsion is stable and efficient is higher.Clutch is simple and practical.Motor is that disc type brshless DC motor volume is little, compact conformation and efficient are high; Rotor and stator structure are simple.Decelerator is a planetary reducer.
It is apparent to one skilled in the art that the utility model can be changed into multiple mode, and the scope that breaks away from the utility model is not thought in such change.The conspicuous modification of the technical staff to said field that all are such is within the scope that is included in this claim.
Claims (5)
1. full-automatic pulsator washing machine drive unit, comprise upper shell, lower house, output shaft, be enclosed within output shaft outer and and dehydrating shaft, motor, the decelerator, the arrestment mechanism that is provided with brake arm and bearing pin that articulate of output shaft, be used for the big water seal and the Hall element that seal between upper shell and the dehydrating shaft; It is characterized in that described a kind of full-automatic pulsator washing machine drive unit also comprises braked wheel, brake axle and power shaft; The upper end of described power shaft and the input of decelerator are in transmission connection, and the lower end of output shaft and the output of decelerator are in transmission connection; Described brake axle is enclosed within outside the power shaft and with power shaft and articulates, and braked wheel is enclosed within outside the decelerator, and the two ends of braked wheel are fixedly connected with the lower end of dehydrating shaft and the upper end of brake axle respectively; The outer gusset of described dehydrating shaft and upper shell articulate, and the outer gusset of brake axle and lower house articulate; The stator of described motor is fixedly connected with the lower end of lower house; The lower end of described power shaft is fixedly connected with the rotor of motor; Described a kind of full-automatic pulsator washing machine drive unit is provided with and is used for the clutch that power shaft and brake axle are in transmission connection or throw off.
2. full-automatic pulsator washing machine drive unit according to claim 1 is characterized in that: described clutch comprises the side's silk spring member that is enclosed within the outer torque transmissioning shaft cover of power shaft, pawl arm that an end is provided with ratchet, is provided with ratchet and Fang Si spring; Described torque transmissioning shaft cover is fixedly connected with power shaft, and side's silk spring member is in transmission connection with torque transmissioning shaft cover and brake axle respectively, and ratchet and ratchet are relative, and the other end and the bearing pin of pawl arm are hinged.
3. full-automatic pulsator washing machine drive unit according to claim 1 and 2 is characterized in that: described motor is the disc type brshless DC motor; The rotor of described motor is enclosed within outside the stator; Described rotor comprise the dish-type housing, with the dish-type housing in gusset be fixedly connected some to a watt shape permanent magnetic steel, be inlaid in the location inserts of dish-type housing center bottom; Described stator be axially arranged with through hole; The lower end of described power shaft is passed through hole, location inserts and block and is threaded with hold-down nut, and power shaft is connected with location inserts spline or square toes connect.
4. full-automatic pulsator washing machine drive unit according to claim 3 is characterized in that: described stator comprises the stator split assembling iron core that is provided with several wire casings, is sleeved on outer being provided with several wire casing insulating frames and curling up the stator winding outside insulating frame of stator split assembling iron core; Described insulating frame is fixedly connected with lower house, and Hall element is fixedly connected with insulating frame.
5. full-automatic pulsator washing machine drive unit according to claim 1 and 2 is characterized in that: described decelerator is a planetary reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202347198U CN202610572U (en) | 2012-05-21 | 2012-05-21 | Full-automatic impeller type washing machine driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202347198U CN202610572U (en) | 2012-05-21 | 2012-05-21 | Full-automatic impeller type washing machine driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202610572U true CN202610572U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202347198U Expired - Lifetime CN202610572U (en) | 2012-05-21 | 2012-05-21 | Full-automatic impeller type washing machine driving device |
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| Country | Link |
|---|---|
| CN (1) | CN202610572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575541A (en) * | 2019-09-27 | 2021-03-30 | 青岛海尔洗衣机有限公司 | Speed reduction clutch and washing machine |
-
2012
- 2012-05-21 CN CN2012202347198U patent/CN202610572U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575541A (en) * | 2019-09-27 | 2021-03-30 | 青岛海尔洗衣机有限公司 | Speed reduction clutch and washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |