CN102140752A - Fixed structure of small/micro washing machine motor - Google Patents

Fixed structure of small/micro washing machine motor Download PDF

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Publication number
CN102140752A
CN102140752A CN2011100523369A CN201110052336A CN102140752A CN 102140752 A CN102140752 A CN 102140752A CN 2011100523369 A CN2011100523369 A CN 2011100523369A CN 201110052336 A CN201110052336 A CN 201110052336A CN 102140752 A CN102140752 A CN 102140752A
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China
Prior art keywords
motor
bearing block
fixed
washing machine
small
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Granted
Application number
CN2011100523369A
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Chinese (zh)
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CN102140752B (en
Inventor
吕佩师
许升
刘杰
杨丽梅
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.)
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
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.)
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Publication date
Application filed by Haier Group Corp, Qingdao Haier Washing Machine Co Ltd filed Critical Haier Group Corp
Priority to CN201110052336.9A priority Critical patent/CN102140752B/en
Priority to PCT/CN2011/077968 priority patent/WO2012119370A1/en
Priority to JP2013555727A priority patent/JP5822151B2/en
Priority to KR1020137025969A priority patent/KR101546173B1/en
Priority to US14/002,298 priority patent/US9145633B2/en
Publication of CN102140752A publication Critical patent/CN102140752A/en
Application granted granted Critical
Publication of CN102140752B publication Critical patent/CN102140752B/en
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Abstract

The invention discloses a fixed structure of a small/micro washing machine motor, and relates to the field of washing machines. The fixed structure comprises a washing machine outer barrel, a bearing seat and a motor, wherein the motor and the bearing seat are movably connected and are fixed at the bottom of the washing machine outer barrel by a fixing strip. The motor, the bearing seat and the washing machine outer barrel which are superposed together are fixed by the fixing strip, a certain angle is not required to be formed among the parts by a convex-concave structure which is easy to align and clamp, and various fixing relationships only exist on contact surfaces of the parts and cannot influence peripheral space and parts; in a mode of fixing by using the fixing strip, a plurality of fixing relationships are simplified into one fixing relationship, and the fixing strip fixes the periphery, so that the limitation of a fixing angle is greatly reduced; and by adopting different fixing strip modes, the installation process can be simplified.

Description

A kind of small-sized/fixed structure of miniature washer motor
Technical field
The present invention relates to the washing machine field, be specifically related to a kind of motor of the small washing machine that does not have a fixedly connected relation and the mounting structure between its outer barrel bottom.
Background technology
People's washing machine used in everyday generally is divided into two kinds of impeller-type, drum-types on working method.Have a class to clean the small-sized/miniature washer of small article specially in pulsator washing machine, this type of washing machine is general special to be used for washing socks, baby clothes or underwear etc., because interior bucket is little, corresponding power of motor is also little, but water and electric saving province place.Once the clothing of Qing Xiing is few, thus can prevent to occur between the clothing cross infection, because volume is little, at ordinary times or also convenient carrying in the laundry processes, lift.
Small-sized/miniature washer has strict requirement to volume and capacity, at motor, generally be to adopt the mode of directly driving motor to be set in the outer barrel bottom of washing machine, utilize the main shaft of motor to drive impeller work as driving shaft, wherein motor is to utilize bolt or screw to be fixed on the bearing block, bearing block is fixing with outer bucket again, forms a firm structure between the three.But also there is following problems in this mounting means concerning small-sized/miniature washer:
(1) because the volume of this type of washing machine is less, after adopting the working method of electric-machine directly-driven, the bottom space of washing machine is just very narrow, also need to install and take off (row) water pump, level switch etc., and after on motor, bearing block and the outer bucket the various structures that are used for fixing being set, compressed the space of bottom, hindered or reduced the installation of other parts, the volume of washing machine can not further be dwindled.
(2) aspect installation, because adopting various bolts or screw fixes, motor, bearing block and outer bucket are each other fixedly the time, need various fixed installation angles, if not specific angle then screw be difficult for to aim at, and concern between the parts of narrow space and compactness, make construction bolt or screw very inconvenient, maintenance and assembling washing machine are all brought difficulty.
(3) lack aligning structure between each parts: between bearing block and the outer bucket base, generally all be that the plane is corresponding mutually between motor and the bearing block, can only lean on screw each other to carry out correspondence, each parts can not one-time-reach-place, need to cooperate in many ways to realize fixedly purpose, wasted the time and reduced operating efficiency.
Summary of the invention
For solve existing small-sized/the difficult problem of dismounting when the unreasonable volume that causes washing machine of the electrical installation of miniature washer can not dwindle and keep in repair, the invention provides a kind of motor, contraposition is accurate mutually between bearing block and the outer barrel of washing machine, it is firm to locate, the fixed form work mounting structure that simply superposes, concrete scheme is as follows: a kind of small-sized/fixed structure of miniature washer motor, comprise outer barrel of washing machine, bearing block and motor, it is characterized in that, for flexibly connecting, motor and bearing block utilize fixed band to be fixed on the bottom of outer barrel of washing machine between described motor and the bearing block.
Another preferred version of the present invention: described fixed band is the U-shaped structure, and the two ends of fixed band utilize bolt or screw to be fixed on the bottom of outer bucket, and the centre is pressed on the motor.
Another preferred version of the present invention: described motor contacts one side and is provided with recessed circle with bearing block, bearing block is provided with corresponding circular protruding circle with the contact-making surface of motor, and after the applying, the recessed circle of motor is stuck in the protruding circle of bearing block.
Another preferred version of the present invention: the bottom of outer barrel of washing machine contacts one side with bearing block have the pit of a plurality of indents, and bearing block and its applying simultaneously have the projection of a plurality of corresponding protrusions, in the projection insertion pit on the bearing block.
Another preferred version of the present invention: described bearing block is fixed on the bottom of outer bucket by bolt or screw.
Another preferred version of the present invention: the bottom of described outer bucket is provided with the centring ring of protrusion, and the stack rear bearing block is installed in the centring ring.
Another preferred version of the present invention: be provided with a plurality of symmetries on axially and the rib of the protrusion that extends to the axle center at the circumference of centring ring, bearing block is in contact with it one side and is provided with and the rib corresponding groove.
Another preferred version of the present invention: an end of described fixed band is fixed on the bottom of outer barrel of washing machine, and the other end is intersected in the back side of motor, and the fixture that the fixed band one end utilization of intersection can be adjusted elasticity is fixed together.
Another preferred version of the present invention: the integrated making in the bottom of described bearing block and outer barrel of washing machine, bearing block contact one side with motor have the stopping means that prevents the motor translation, and fixed band is fixed on the bearing block by bolt or screw.
Another preferred version of the present invention: described bearing block utilizes bolt or screw to be fixed on the bottom of outer barrel of washing machine, and the two ends of fixed band are fixed on the bearing block, and the middle part of fixed band is pressed in motor on the bearing block.
The present invention utilizes fixed band fixed overlay motor, bearing block and outer barrel of washing machine together, utilize the convex-concave structure that is easy to contraposition and screens between motor, bearing block and the outer barrel of washing machine, make and painstakingly to go to pursue certain angle between each parts, various fixed relationships only are present in parts and contact one side with parts, can the space and the parts of periphery not impacted.Adopt the fixing mode of fixed band, a plurality of fixed relationships be reduced to a fixed relationship, and fixed band fixedly belong to peripheral fixing, significantly reduced the restriction of fixed angle.Adopt different fixed band modes, can simplify installation process.
Description of drawings
Fig. 1 scheme of installation of the present invention.
Fig. 2 outer barrel bottom structural representation.
Fig. 3 bearing block polycrystalline substance schematic diagram.
Fig. 4 bearing block structure schematic diagram.
Fig. 5 electric machine structure schematic diagram.
Fig. 6 fixed band structural representation.
The another kind of structural representation of Fig. 7 fixed band.
The specific embodiment
As shown in Figure 1, this programme is with motor 3, bearing block 2 is superimposed upon the bottom of outer barrel of washing machine 1 successively, the axis hole that motor driving shaft passes bearing block and outer barrel bottom is connected with the impeller driving shaft, motor 3 after the stack and bearing block 2 are fixed on the bottom of outer barrel of washing machine 1 by fixed band 4, on the contact-making surface of the bottom of outer barrel of washing machine and bearing block and on the face that is in contact with one another of bearing block and motor, be provided with and form intermeshing structure, make bearing block, motor can not translation, utilize fixed band that both are fixed on interior bucket bottom again, make it and to move up and down, because being fixed in outside motor and the bearing block of fixed band itself, so just avoided fixed electrical machinery respectively, the loaded down with trivial details problem of the installation that bearing block brought, and only need fixing fixed band just to finish the fixing of motor and bearing block, significantly reduced installation, take-down time.
In order to determine stablizing between bearing block and the outer barrel of washing machine, this programme has adopted following scheme, shown in Fig. 2,3, scheme one: the pit 7 that the indent of symmetric arrays is set around the axis hole of the bottom of outer barrel of washing machine, the one side that contacts with it at bearing block is provided with the corresponding projection 10 that protrudes, during stack, only the projection on the bearing block 10 need be inserted pit 7 can realize accurate correspondence, and after projection and the dimple, prevented the bearing block skew, strengthen both composition surfaces, increased friction relatively.Scheme two: around the axis hole of the bottom of outer barrel of washing machine centring ring 9 is set, the size of centring ring is corresponding with bearing block 2, and bearing block can be inserted in the centring ring, and centring ring can prevent that bearing block from moving the installation with the locating shaft bearing.Scheme three: the protrusion rib 8 perpendicular to the axle center is set around the axis hole of outer barrel of washing machine bottom, bearing block with outside barrel contact-making surface on corresponding inner groovy 11 is set, when the inner groovy on the bearing block 11 is stuck on the rib 8, the location of promptly finishing bearing block.Scheme four: bearing block utilizes bolt or screw directly to be fixed on the base of outer barrel of washing machine.Such scheme can be realized separately, also combination in twos or all employing.
Adopt the same location that both is beneficial between motor 3 and the bearing block 2, be easy to stable structure again.Shown in Fig. 4,5, scheme one: a recessed circle 5 is set on the motor, a protruding circle 6 is set on the correspondence position of bearing block, as long as protruding circle 6 falls into 5 on recessed circle and shows that motor and bearing block put in place, this moment, motor driving shaft also inserted in the middle axis hole of bearing block, and this mode has avoided adjusting the problem of contraposition again on circumference.Scheme two: corresponding projection 12 of arranging is set on the circumference of bearing block, and projection 12 surrounds a circular channel roughly, as long as motor 2 is inserted in this passage, promptly finishes the location, and motor is fixed on by projection can not translation on the bearing block.
Fixed band 4 is the U-shaped structure, as shown in Figure 6, scheme one: the two ends of fixed band are fixed on the bottom of outer barrel of washing machine, and the centre is pressed on the motor, motor, the bearing block of stack tightly are fixed on outer barrel bottom, and the fixing of fixed band can adopt modes such as bolt or screw.As shown in Figure 7, scheme two: fixedly have two, symmetry is fixed on the bottom of outer barrel of washing machine, considering under the firm situation of material, fixed band can be with the outer barrel bottom moulding, and the other end of two fixed bands crosses at the back side of motor, and the contact jaw of two fixed bands is provided with screw, utilize bolt or bolt that both are fixed, thereby motor, bearing block are fixed on the bottom of outer barrel of washing machine.This mode moves on to the motor back side with the installation site, makes the installation visual field more increase expansion.Contact jaw at two fixed bands keeps utilizing bolt or screw can also realize the adjustment of elasticity under the situation of certain distance, makes motor, bearing block obtain better fastening effect.Scheme three: under the situation of the fastness of considering fixed band, resistance to water, fixed band can adopt and have flexible material making, as: nylon, the fixed band made of material more adapts to the shape after motor, the bearing block stack like this, also make fixed form varied, as adopting existing various fixed forms such as buckle, buckle.Can also use in addition to have elasticity but be out of shape little material, as rubber, the mode that so only needs to use snapping just can firmly be fixed on motor and bearing block the bottom of outer barrel of washing machine.Fixed band can also be fixed on the bearing block, to save the fixed position of outer barrel of washing machine bottom.
Such scheme disclosed by the invention, can be used in combination arbitrarily,, reduce occupation space no matter the sort of mode can reduce installing component, installation procedure, installation process to greatest extent, convenient disassembly is for small-sized/miniature washer further reduces volume, the new parts of increase provide the foundation.

Claims (10)

1. the fixed structure of small-sized/miniature washer motor, comprise outer barrel of washing machine (1), bearing block (2) and motor (3), it is characterized in that for flexibly connecting, motor and bearing block utilize fixed band (4) to be fixed on the bottom of outer barrel of washing machine between described motor and the bearing block.
2. as claimed in claim 1 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that described fixed band (4) is the U-shaped structure, the two ends of fixed band utilize bolt or screw to be fixed on the bottom of outer bucket, the centre is pressed on the motor.
3. as claimed in claim 2 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that, described motor contacts one side and is provided with recessed circle (5) with bearing block, bearing block is provided with corresponding circular protruding circle (6) with the contact-making surface of motor, after the applying, the recessed circle of motor is stuck in the protruding circle of bearing block.
4. as claimed in claim 3 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that, the bottom of outer barrel of washing machine contacts the pit (7) that one side has a plurality of indents with bearing block, bearing block and its applying simultaneously have the projection (10) of a plurality of corresponding protrusions, and the projection on the stack rear bearing block inserts in the pit.
5. as the fixed structure of claim 1 or 4 described any small-sized/miniature washer motors, it is characterized in that described bearing block (2) is fixed on the bottom of outer bucket by bolt or screw.
6. as claimed in claim 5 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that the bottom of described outer bucket is provided with the centring ring (12) of protrusion, bearing block is installed in the centring ring.
7. as claimed in claim 6 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that, be provided with a plurality of symmetries on axially and the rib (8) of the protrusion that extends to the axle center at the circumference of centring ring, bearing block is in contact with it one side and is provided with and rib corresponding groove (11).
8. as claimed in claim 1 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that, one end of described fixed band (4) is fixed on the bottom of outer barrel of washing machine, the other end is intersected in the back side of motor, and the fixture that the fixed band one end utilization of intersection can be adjusted elasticity is fixed together.
9. as claimed in claim 1 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that, the integrated making in the bottom of described bearing block and outer barrel of washing machine, bearing block contacts one side with motor have the stopping means that prevents the motor translation, and fixed band is fixed on the bearing block by bolt or screw.
10. as claimed in claim 1 a kind of small-sized/fixed structure of miniature washer motor, it is characterized in that, described bearing block utilizes bolt or screw to be fixed on the bottom of outer barrel of washing machine, and the two ends of fixed band are fixed on the bearing block, and the middle part of fixed band is pressed in motor on the bearing block.
CN201110052336.9A 2011-03-04 2011-03-04 A kind of fixed structure of small/micro washing machine motor Active CN102140752B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201110052336.9A CN102140752B (en) 2011-03-04 2011-03-04 A kind of fixed structure of small/micro washing machine motor
PCT/CN2011/077968 WO2012119370A1 (en) 2011-03-04 2011-08-03 Small size drum-type automatic laundry machine
JP2013555727A JP5822151B2 (en) 2011-03-04 2011-08-03 Small fully automatic impeller washing machine
KR1020137025969A KR101546173B1 (en) 2011-03-04 2011-08-03 Small size drum-type automatic laundry machine
US14/002,298 US9145633B2 (en) 2011-03-04 2011-08-03 Small size pulsator-type automatic washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110052336.9A CN102140752B (en) 2011-03-04 2011-03-04 A kind of fixed structure of small/micro washing machine motor

Publications (2)

Publication Number Publication Date
CN102140752A true CN102140752A (en) 2011-08-03
CN102140752B CN102140752B (en) 2016-06-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103204106A (en) * 2013-04-27 2013-07-17 力帆实业(集团)股份有限公司 Adjustment mechanism for ground irradiation lamp on rear view mirror outside automobile
CN107201629A (en) * 2016-03-17 2017-09-26 青岛海尔滚筒洗衣机有限公司 Outer barrel with enhancing structure and the washing machine with this outer barrel
CN107503082A (en) * 2017-09-19 2017-12-22 无锡小天鹅股份有限公司 Roller washing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2319429Y (en) * 1998-06-09 1999-05-19 无锡小天鹅股份有限公司 Support structure of sleeving cylinder type washing machine
KR200146161Y1 (en) * 1995-10-11 1999-06-15 윤종용 Fixation apparatus for motor of dehydrator
CN1412378A (en) * 2001-10-18 2003-04-23 海尔集团公司 Bidirectional washing method and its washing machine
CN1776080A (en) * 2004-11-17 2006-05-24 三星电子株式会社 Washing machine
CN101962897A (en) * 2010-09-19 2011-02-02 海尔集团公司 Washing machine and transmission device for same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200146161Y1 (en) * 1995-10-11 1999-06-15 윤종용 Fixation apparatus for motor of dehydrator
CN2319429Y (en) * 1998-06-09 1999-05-19 无锡小天鹅股份有限公司 Support structure of sleeving cylinder type washing machine
CN1412378A (en) * 2001-10-18 2003-04-23 海尔集团公司 Bidirectional washing method and its washing machine
CN1776080A (en) * 2004-11-17 2006-05-24 三星电子株式会社 Washing machine
CN101962897A (en) * 2010-09-19 2011-02-02 海尔集团公司 Washing machine and transmission device for same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103204106A (en) * 2013-04-27 2013-07-17 力帆实业(集团)股份有限公司 Adjustment mechanism for ground irradiation lamp on rear view mirror outside automobile
CN107201629A (en) * 2016-03-17 2017-09-26 青岛海尔滚筒洗衣机有限公司 Outer barrel with enhancing structure and the washing machine with this outer barrel
CN107503082A (en) * 2017-09-19 2017-12-22 无锡小天鹅股份有限公司 Roller washing machine
CN107503082B (en) * 2017-09-19 2019-10-25 无锡小天鹅电器有限公司 Roller washing machine

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Effective date of registration: 20160621

Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Patentee after: Qingdao Haier Washing Machine Co., Ltd.

Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Patentee before: haier group corporation

Patentee before: Qingdao Haier Washing Machine Co., Ltd.