CN201087285Y - Frequency-conversion speed reduction clutch of washing machine - Google Patents

Frequency-conversion speed reduction clutch of washing machine Download PDF

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Publication number
CN201087285Y
CN201087285Y CNU2008200822608U CN200820082260U CN201087285Y CN 201087285 Y CN201087285 Y CN 201087285Y CN U2008200822608 U CNU2008200822608 U CN U2008200822608U CN 200820082260 U CN200820082260 U CN 200820082260U CN 201087285 Y CN201087285 Y CN 201087285Y
Authority
CN
China
Prior art keywords
clutch
direct current
shaft
current motor
plastic package
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008200822608U
Other languages
Chinese (zh)
Inventor
林其平
熊春阳
欧富强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PUER ELECTROMECHANIC Manufacturing Co Ltd NINGBO
Original Assignee
PUER ELECTROMECHANIC Manufacturing Co Ltd NINGBO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PUER ELECTROMECHANIC Manufacturing Co Ltd NINGBO filed Critical PUER ELECTROMECHANIC Manufacturing Co Ltd NINGBO
Priority to CNU2008200822608U priority Critical patent/CN201087285Y/en
Application granted granted Critical
Publication of CN201087285Y publication Critical patent/CN201087285Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a frequency conversion decelerating clutch for a washing machine, which comprises a lower casing body provided with excircle shoulder structure and an input axis, a clutch mechanism is installed on the input axis by fitting, and a plastic packaging direct current brushless motor stator is installed on the external shoulder of the lower casing body; a plastic packaging direct current brushless motor integral external rotor is connected at the end part of the input axis, and main body part of the plastic packaging direct current brushless motor stator is in the inner cavity formed by the plastic packaging direct current brushless motor integral external rotor; a Hall element feedback component is installed on the shoulder of the plastic packaging direct current brushless motor stator; also the upper end edge of the plastic packaging direct current brushless motor integral external rotor is fitted with the lower end edge of the Hall element feedback component through a clearance. A novel motor structure of plastic packaging direct current brushless motor integral external rotor is adopted, through the plastic packaging direct current brushless motor stator adopted in the structure, the connection among the plastic packaging direct current brushless motor integral external rotor and other component are more simple, the installation is more convenient, the cost of the complete machine is low, and the stability of the axial direction is high. In particular the plastic packaging technology is adopted by the motor, the insulating property is good, and the safety performance is high.

Description

Washing machine frequency conversion speed-reducing clutch
Technical field
The utility model relates to a kind of technical field of full automatic impeller formula washing machine, particularly washing machine frequency conversion speed-reducing clutch.
Background technology
The washing machine of newly releasing on prior art such as the market is decelerating clutch of washing machine and single-phase asynchronous motor is installed side by side, by belt pulley and belt transmission.The efficient of such decelerating clutch of washing machine is low, and noise is big, and practicality is relatively poor; Thereby the relevant technologies personnel to have proposed motor vertical with clutch, the technical scheme that concentric is installed.As the patent No. is that ZL00260194.x China utility model patent discloses automatic washing machine band cup-shaped rotor single shaft and holds motor and special clutch device thereof, this patent is exactly that common single-phase asynchronous motor and decelerating clutch of washing machine concentric are installed, and has improved transmission efficiency.But this patented technology scheme just simply will be installed in the below that the single-phase asynchronous motor on decelerating clutch of washing machine next door directly vertically is installed to clutch originally; Because efficiency of motor not have too big raising, and it installs and connects complicatedly, and the required precision height is not suitable for producing in enormous quantities, and washing machine can not realize the frequency conversion washing, and frequency conversion is dewatered.The patent No. is that ZL00234747.4 discloses the decelerating clutch of washing machine that brushless electric machine directly drives for another example, this patent adopts brushless electric machine directly to drive clutch coupling of washing machine, it is low to have solved single-phase asynchronous motor efficient, improved efficiency, but the connection complexity of this structural electromotor, the main element union piece is more, and requires too high to the clutch installation accuracy, and there is the high shortcoming of fault rate in it, so this patented technology scheme is not suitable for producing in batches product.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, provides integrated modeization, standardization, modularization in one, has high-efficient low-noise, and is simple in structure, easy for installation, is fit to the washing machine frequency conversion speed-reducing clutch of producing in enormous quantities.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: washing machine frequency conversion speed-reducing clutch, comprise lower house and power shaft with cylindrical convex shoulder structure, clutch is equipped with in the power shaft cooperation, and wherein: the outer convex shoulder of lower house is equipped with the plastic package brushless direct current motor stator; The power shaft end is connected with the whole outer rotor of plastic package brushless direct current motor, and plastic package brushless direct current motor stator body portion is arranged in the inner chamber that the whole outer rotor of plastic package brushless direct current motor constitutes; The Hall element feedback component is installed on the convex shoulder that the plastic package brushless direct current motor stator is shaped on; And whole outer rotor upper end edge of plastic package brushless direct current motor and Hall element feedback component lower end edge matched in clearance.
The measure of taking also comprises:
Above-mentioned clutch contains torsion spring, trip(ping) lever, axle sleeve, ratchet and the clutch shaft that phase configuration is installed; The axle sleeve pin key is fitted on the power shaft, and axle sleeve bottom apical grafting is on the whole outer rotor via hole of plastic package brushless direct current motor boss; Apical grafting clutch shaft lower end, axle sleeve upper end, axle sleeve and clutch shaft periphery are held tightly or the gap has connected torsion spring; The torsion spring periphery is provided with the ratchet that matches, and ratchet is connected with clutch for clutch control mechanism.
Brake band, push-rod assembly and the trip(ping) lever that phase configuration is installed contained in above-mentioned clutch for clutch control mechanism; Trip(ping) lever connects ratchet, and power shaft is connected with the impeller axle through the gear reduction assembly.
Above-mentioned lower house inner fovea part is provided with second bearing that is socketed on the clutch shaft; The lower house upper end is fitted with upper shell, is set with dehydrating shaft in the upper shell; The upper shell inner fovea part is provided with the clutch shaft bearing that is socketed on the dehydrating shaft; Be provided with large sealing packing ring between upper shell and the dehydrating shaft.
Above-mentioned clutch shaft is socketed with the unilateral bearing that is positioned at second bearing top; Brake band is held the cooperation braked wheel tightly, and unilateral bearing is held the cooperation braked wheel tightly.
Above-mentioned power shaft is connected with the impeller axle through the gear reduction assembly.
The whole outer rotor upper end edge of above-mentioned plastic package brushless direct current motor periphery is shaped on the boss shoulder, and Hall element feedback component lower end edge has kink, and both also match for identical clearance distance.
Compared with prior art, the outer convex shoulder of the lower house of the utility model employing is equipped with the plastic package brushless direct current motor stator; The power shaft end is connected with the whole outer rotor of plastic package brushless direct current motor, and plastic package brushless direct current motor stator body portion is arranged in the inner chamber that the whole outer rotor of plastic package brushless direct current motor constitutes; The Hall element feedback component is installed on the convex shoulder that the plastic package brushless direct current motor stator is shaped on; And whole outer rotor upper end edge of plastic package brushless direct current motor and Hall element feedback component lower end edge matched in clearance.It has adopted the motor new construction of the whole outer rotor of plastic packaging brush DC, by the plastic package brushless direct current motor stator that adopts in the structure, the whole outer rotor of plastic packaging brush DC is simpler with being connected of clutch miscellaneous part, install more convenient, reduction of complete machine cost and axial stability height.Especially motor has adopted the plastic packaging technology, good insulation preformance, security performance height.
Description of drawings
Fig. 1 is the assembling partial schematic sectional view of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Figure grade explanation: impeller axle 1, dehydrating shaft 2, large sealing packing ring 3, clutch shaft bearing 4, upper shell 5, brake band 6, push rod 7, lower house 8, second bearing 9, torsion spring 10, trip(ping) lever 11, the whole outer rotor 12 of plastic package brushless direct current motor, axle sleeve 13, power shaft 14, plastic package brushless direct current motor stator 15, ratchet 16, Hall element feedback component 17, clutch shaft 18, unilateral bearing 19, braked wheel 20, gear reduction assembly 21.
Embodiment as shown in Figure 1, washing machine frequency conversion speed-reducing clutch comprises lower house 8 and power shaft 14 with cylindrical convex shoulder structure, and clutch is equipped with in power shaft 14 cooperations, and wherein: lower house 8 outer convex shoulders are equipped with plastic package brushless direct current motor stator 15; Power shaft 14 ends are connected with the whole outer rotor 12 of plastic package brushless direct current motor, and plastic package brushless direct current motor stator 15 bodies are arranged in the inner chamber that the whole outer rotor 12 of plastic package brushless direct current motor constitutes; Hall element feedback component 17 is installed on the convex shoulder that plastic package brushless direct current motor stator 15 is shaped on; And whole outer rotor 12 upper end edges of described plastic package brushless direct current motor and Hall element feedback component 17 lower end edge matched in clearance.
Clutch contains torsion spring 10, trip(ping) lever 11, axle sleeve 13, ratchet 16 and the clutch shaft 18 that phase configuration is installed; Axle sleeve 13 pin keies are fitted on the power shaft 14, and axle sleeve 13 bottom apical graftings are on the whole outer rotor 12 via hole boss of plastic package brushless direct current motor; Apical grafting clutch shaft 18 lower ends, axle sleeve 13 upper end, axle sleeve 13 and clutch shaft 18 peripheries are held tightly or the gap has connected torsion spring 10; Torsion spring 10 peripheries are provided with the ratchet 16 that matches, and ratchet 16 is connected with clutch for clutch control mechanism.Brake band 6, push-rod assembly 7 and the trip(ping) lever 11 that phase configuration is installed contained in clutch for clutch control mechanism; Trip(ping) lever 11 connects ratchet 16; Power shaft 14 is connected with impeller axle 1 through gear reduction assembly 21.Lower house 8 inner fovea parts are provided with second bearing 9 that is socketed on the clutch shaft 18; Lower house 8 upper ends are fitted with upper shell 5, are set with dehydrating shaft 2 in the upper shell 5; Upper shell 5 inner fovea parts are provided with the clutch shaft bearing 4 that is socketed on the dehydrating shaft 2; Be provided with large sealing packing ring 3 between upper shell 5 and the dehydrating shaft 2.Clutch shaft 18 is socketed with the unilateral bearing 19 that is positioned at second bearing, 9 tops; Brake band 6 is held tightly and is cooperated braked wheel 20, unilateral bearing 19 to hold cooperation braked wheel 20 tightly.The whole outer rotor 12 upper end edge peripheries of plastic package brushless direct current motor are shaped on the boss shoulder, and Hall element feedback component 17 lower end edges have kink, and both also match for identical clearance distance
The course of work:
During the washing machine washing: brake band 6 is held braked wheel 20 tightly, and restriction braked wheel 20 rotates in the clockwise direction, and unilateral bearing 19 is held braked wheel 20 tightly simultaneously, and restriction braked wheel 20 rotates in the counterclockwise direction.Washing is rotated in the both forward and reverse directions frequency conversion under the common control of control circuit of the washing machine plate and drive circuit board of the whole outer rotor 12 of plastic package brushless direct current motor, the whole outer rotor 12 of plastic package brushless direct current motor directly is connected with power shaft 14, and power shaft 14 drives the 1 positive and negative frequency conversion washing of impeller axle by gear reduction assembly 21.During laundry machine dehydration: push rod 7 is pushed trip(ping) lever 11 and annex thereof and ratchet 16 open under the promotion of washing machine tractor, and torsion spring 10 resets and holds clutch shaft 18 and axle sleeve 13 tightly; Simultaneously the washing machine tractor has also been pushed and has been separated pine open and held the brake band 6 of braked wheel 20 tightly.The whole outer rotor 12 clockwise frequency conversions of plastic package brushless direct current motor are rotated, and drive the clutch shaft 18, the dehydrating shaft 2 that are fastenedly connected with braked wheel 20, realize that the frequency conversion of dehydrating shaft 2 is dewatered clockwise.
Advantage of the present utility model is: it has adopted the motor new construction of the whole outer rotor 12 of plastic packaging brush DC, by the plastic package brushless direct current motor stator 15 that adopts in the structure, the whole outer rotor 12 of plastic packaging brush DC is simpler with being connected of clutch miscellaneous part, install more conveniently, the complete machine cost reduces and the axial stability height.Especially motor has adopted the plastic packaging technology, good insulation preformance, security performance height.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.

Claims (6)

1. washing machine frequency conversion speed-reducing clutch, comprise lower house (8) and power shaft (14) with cylindrical convex shoulder structure, clutch is equipped with in described power shaft (14) cooperation, and it is characterized in that: the outer convex shoulder of described lower house (8) is equipped with plastic package brushless direct current motor stator (15); Power shaft (14) end is connected with the whole outer rotor (12) of plastic package brushless direct current motor, and described plastic package brushless direct current motor stator (15) body is arranged in the inner chamber that the whole outer rotor of described plastic package brushless direct current motor (12) constitutes; Hall element feedback component (17) is installed on the convex shoulder that described plastic package brushless direct current motor stator (15) is shaped on; And whole outer rotor (12) upper end edge of described plastic package brushless direct current motor and described Hall element feedback component (17) lower end edge matched in clearance.
2. the described washing machine frequency conversion of root a tree name claim 1 speed-reducing clutch is characterized in that: described clutch contains torsion spring (10), trip(ping) lever (11), axle sleeve (13), ratchet (16) and the clutch shaft (18) that phase configuration is installed; Described axle sleeve (13) pin key is fitted on the described power shaft (14), and described axle sleeve (13) bottom apical grafting is on whole outer rotor (12) the via hole boss of described plastic package brushless direct current motor; Axle sleeve (13) the described clutch shaft of upper end apical grafting (18) lower end, described axle sleeve (13) and clutch shaft (18) periphery are held tightly or the gap has connected described torsion spring (10); Described torsion spring (10) periphery is provided with the described ratchet (16) that matches, and described ratchet (16) is connected with clutch for clutch control mechanism.
3. the described washing machine frequency conversion of root a tree name claim 2 speed-reducing clutch is characterized in that: brake band (6), push-rod assembly (7) and the trip(ping) lever (11) that phase configuration is installed contained in described clutch for clutch control mechanism; Described trip(ping) lever (11) connects described ratchet (16), and described power shaft (14) is connected with impeller axle (1) through gear reduction assembly (21).
4. the described washing machine frequency conversion of root a tree name claim 3 speed-reducing clutch, it is characterized in that: described lower house (8) inner fovea part is provided with second bearing (9) that is socketed on the described clutch shaft (18); Described lower house (8) upper end is fitted with upper shell (5), is set with dehydrating shaft (2) in the described upper shell (5); Described upper shell (5) inner fovea part is provided with the clutch shaft bearing (4) that is socketed on the described dehydrating shaft (2); Be provided with large sealing packing ring (3) between described upper shell (5) and the described dehydrating shaft (2).
5. the described washing machine frequency conversion of root a tree name claim 4 speed-reducing clutch is characterized in that: described clutch shaft (18) is socketed with the unilateral bearing (19) that is positioned at second bearing (9) top; Described brake band (6) is held tightly and is cooperated braked wheel (20), unilateral bearing (19) to hold cooperation braked wheel (20) tightly.
6. the described washing machine frequency conversion of root a tree name claim 4 speed-reducing clutch, it is characterized in that: whole outer rotor (12) the upper end edge periphery of described plastic package brushless direct current motor is shaped on the boss shoulder, described Hall element feedback component (17) lower end edge has kink, and both also match for identical clearance distance.
CNU2008200822608U 2008-01-14 2008-01-14 Frequency-conversion speed reduction clutch of washing machine Expired - Fee Related CN201087285Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200822608U CN201087285Y (en) 2008-01-14 2008-01-14 Frequency-conversion speed reduction clutch of washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200822608U CN201087285Y (en) 2008-01-14 2008-01-14 Frequency-conversion speed reduction clutch of washing machine

Publications (1)

Publication Number Publication Date
CN201087285Y true CN201087285Y (en) 2008-07-16

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102002383A (en) * 2010-11-04 2011-04-06 吴鹏锋 Waste plastic oil refining system
CN104372570A (en) * 2013-08-15 2015-02-25 海尔集团公司 Variable-frequency simulated hand-wash motor reduction clutch and washing machine
CN104631031A (en) * 2015-02-15 2015-05-20 浙江三星机电股份有限公司 Novel washing machine speed reducing clutch
CN107059340A (en) * 2017-06-14 2017-08-18 常州至精精机有限公司 A kind of washing machine is driven clutch component
CN107083644A (en) * 2017-06-14 2017-08-22 常州至精精机有限公司 A kind of washing machine drive system and washing machine
CN107227585A (en) * 2017-05-10 2017-10-03 青岛海尔滚筒洗衣机有限公司 A kind of use in washing machine speed-reducing clutch and washing machine

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102002383A (en) * 2010-11-04 2011-04-06 吴鹏锋 Waste plastic oil refining system
CN102002383B (en) * 2010-11-04 2013-06-19 吴鹏锋 Waste plastic oil refining system
CN104372570A (en) * 2013-08-15 2015-02-25 海尔集团公司 Variable-frequency simulated hand-wash motor reduction clutch and washing machine
CN104631031A (en) * 2015-02-15 2015-05-20 浙江三星机电股份有限公司 Novel washing machine speed reducing clutch
CN104631031B (en) * 2015-02-15 2016-09-07 浙江三星机电股份有限公司 A kind of decelerating clutch of washing machine
CN107227585A (en) * 2017-05-10 2017-10-03 青岛海尔滚筒洗衣机有限公司 A kind of use in washing machine speed-reducing clutch and washing machine
CN107059340A (en) * 2017-06-14 2017-08-18 常州至精精机有限公司 A kind of washing machine is driven clutch component
CN107083644A (en) * 2017-06-14 2017-08-22 常州至精精机有限公司 A kind of washing machine drive system and washing machine
WO2018228172A1 (en) * 2017-06-14 2018-12-20 常州新亚电机有限公司 Washing machine drive system and washing machine
WO2018228173A1 (en) * 2017-06-14 2018-12-20 常州新亚电机有限公司 Washing machine transmission clutch component
CN107059340B (en) * 2017-06-14 2019-10-22 常州新亚电机有限公司 A kind of washing machine transmission clutch component
CN107083644B (en) * 2017-06-14 2019-10-22 常州新亚电机有限公司 A kind of washing machine drive system and washing machine

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080716

Termination date: 20160114