CN110331557A - A kind of washing machine outer cylinder bottom - Google Patents
A kind of washing machine outer cylinder bottom Download PDFInfo
- Publication number
- CN110331557A CN110331557A CN201910516502.2A CN201910516502A CN110331557A CN 110331557 A CN110331557 A CN 110331557A CN 201910516502 A CN201910516502 A CN 201910516502A CN 110331557 A CN110331557 A CN 110331557A
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- China
- Prior art keywords
- supporter
- outer cylinder
- washing machine
- sub
- bearing
- Prior art date
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
- D06F37/269—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for the bearing of the rotary receptacle
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of washing machine outer cylinder bottom, washing machine outer cylinder bottom includes outer cylinder copy for the record or for reproduction body and the axle sleeve for being embedded in outer cylinder bottom body interior；Wherein, the axle sleeve includes bearing installation room and at least one supporter that can assemble bearing；The supporter is set to the outer wall of bearing installation room；Supporter is set by the outer wall for installing room in bearing, supporter can disperse inner cylinder axial stress at outer cylinder bottom, reduce the deformation at outer cylinder bottom, to promote outer cylinder bottom intensity.
Description
Technical field
The invention belongs to washing machine fields, specifically, being related to a kind of washing machine outer cylinder bottom.
Background technique
The roller washing machine that generally produces and use includes the inner cylinder for washing and the outer cylinder for water storage at present,
In, outer cylinder is generally plastic material；Inner cylinder is generally stainless steel material, and inner cylinder has permeable hole, interior for containing washing clothing
Cylinder posterior center is fixed with inner cylinder axis, and the bottom that the other end of inner cylinder axis passes through outer cylinder is connected with the rotor of motor, and inner cylinder axis is used
Inner cylinder rotation is driven by inner cylinder axis in the rotor of transmitting rotational power, motor, when roller washing machine is run, outer cylinder is fixed not
Dynamic, inner cylinder rotates under motor drive.In order to guarantee inner cylinder can normal rotation, inner cylinder axle position is in the part at washing machine outer cylinder bottom
It needs through bearing support, and bearing is fitted on the axle sleeve at washing machine outer cylinder bottom by tooling；
For the axle sleeve on washing machine outer cylinder bottom, the axle sleeve at existing outer cylinder bottom is mostly the cylinder with bearing installation room
Shape design, bearing are assemblied in bearing installation interior, and inner cylinder axis is connected with the rotor of motor through bearing installation room, existing axle sleeve
Cast iron or aluminum alloy material are mostly used, axle sleeve is embedded in outer cylinder bottom, and is integrally formed by Shooting Technique and outer cylinder bottom, is being molded
In technique, axle sleeve is wrapped on outer cylinder bottom by the macromolecule thermoplastic material for being molded use, since axle sleeve is mostly that cylinder is set
Meter, so that the inner cylinder axial stress that outer cylinder bottom is subject to compares concentration, so that the easily-deformable damage in outer cylinder bottom, leads to outer cylinder bottom intensity
It is poor.
Summary of the invention
The technical problem to be solved in the present invention is that overcome in the prior art washing machine outer cylinder bottom stress compare concentration, outer cylinder
Intensity poor deficiency in bottom provides a kind of washing machine outer cylinder bottom thus.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution:
An aspect of of the present present invention, provides a kind of washing machine outer cylinder bottom, including outer cylinder copy for the record or for reproduction body and is embedded in described outer
The axle sleeve of cylinder bottom body interior；The axle sleeve includes the bearing installation room that can assemble bearing, and the outer wall from bearing installation room is outside
Supporter is radially extended.
Further, the axle sleeve includes several supporters；Each supporter is circumferentially-spaced along bearing installation room
It is arranged in the outer wall of bearing installation room, and radially extending along bearing installation room；
Preferably, the bearing installation room and the outer cylinder copy for the record or for reproduction body are coaxially disposed.
Further, the axle sleeve further includes annular outer cover；The supporter is radially extended along bearing installation room
Extremely it is connect with the inner wall of the annular outer cover；
Preferably, annular outer cover extends a circle along outer cylinder bottom periphery.
Further, the supporter is equipped with the mounting portion being adapted to motor stator mounting hole.
Further, the mounting portion includes mounting portion ontology, offers on the mounting portion ontology and pacifies with motor stator
Fill the mounting hole of hole adaptation, the axis parallel of the axial line of the mounting hole and bearing installation room.
Further, radial direction of the supporter along bearing installation room is divided into connects with the outer wall of bearing installation room
The sub- supporter of first connect, mounting portion ontology and the second sub- supporter being connect with the Auxiliary support body；First son
Supporter and the mounting portion ontology are protruded towards the sub- supporter in motor stator side relatively described second to be arranged；
Preferably, the size phase that the described first sub- supporter and the mounting portion ontology are protruded towards motor stator side
Deng.
Further, on the axis direction of bearing installation room,
The thickness of the mounting portion ontology is greater than the thickness of the described first sub- supporter and the second sub- supporter
Spend size.
Further, be additionally provided with positioning region on the supporter, when the positioning region is offered to motor stator installation into
The location hole of row positioning；
Preferably, the location hole and the mounting hole are located on same supporter, and the axial line of the location hole and
The axis parallel of the mounting hole.
Further, the supporter is equipped with ground line seat, offers ground connection string holes on the ground line seat；
Preferably, the ground connection string holes and the mounting hole are each located on a supporter.
Further, the outer cylinder copy for the record or for reproduction body is outward extended with the water blocking reinforcing rib being packaged on the outside of motor.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
1. washing machine outer cylinder provided by the invention bottom includes outer cylinder copy for the record or for reproduction body and the axis for being embedded in outer cylinder bottom body interior
Set, axle sleeve include the bearing installation room that can assemble bearing, have extended radially outwards supporter from the outer wall of bearing installation room, have supported
The intensity at body promotion washing machine outer cylinder bottom.
2. washing machine outer cylinder provided by the invention bottom includes mounting portion, mounting portion is equipped with and is adapted to motor stator mounting hole
Mounting hole so that motor it is fixed ratio it is stronger, be not easy de- pine, and stiffening plate can be saved, reduce manufacturing cost.
3. the supporter at washing machine outer cylinder provided by the invention bottom is planned as the first sub- supporter, mounting portion ontology and
Second three parts of sub- supporter, the first sub- supporter and mounting portion ontology are convex to motor stator with respect to the second sub- intermediate layer
Out, increase the fastness between motor stator and outer cylinder bottom.
4. the supporter at washing machine outer cylinder provided by the invention bottom is planned as the first sub- supporter, mounting portion ontology and
With second three parts of sub- supporter, the thickness of mounting portion ontology is greater than the first sub- supporter and the second sub- supporter
Thickness can be avoided stress concentration, avoid mounting portion by deformed damaged.
5. the supporter at washing machine outer cylinder provided by the invention bottom is equipped with positioning region, positioning region is equipped with location hole, Neng Goujia
The alignment speed of fast motor stator mounting hole and mounting hole, to accelerate the fixed efficiency of motor electronic.
6. the supporter at washing machine outer cylinder provided by the invention bottom is equipped with ground connection string holes, for installing ground line.
7. washing machine outer cylinder provided by the invention bottom includes outer cylinder copy for the record or for reproduction body, outer cylinder copy for the record or for reproduction body, which is outward extended with, is packaged in electricity
Water blocking reinforcing rib on the outside of machine can prevent water inlet from leaking, and prevent condensed water from flowing into motor and causing short circuit, and extremely shaking
In dynamic situation, as the strengthening part and backstopping assembly at outer cylinder bottom, has the function of protecting and consolidate to motor.
8. washing machine outer cylinder provided by the invention bottom includes outer cylinder copy for the record or for reproduction body and passes through Shooting Technique with outer cylinder copy for the record or for reproduction body
Integrally formed axle sleeve, axle sleeve include supporter, and supporter makes the encapsulated area between axle sleeve and outer cylinder copy for the record or for reproduction body big, encapsulated
Intensity is good, and adhesive strength is high, so that axle sleeve is not easy to loosen, gap is avoided to seep water.
9. washing machine outer cylinder provided by the invention bottom devises two kinds of motor fixed forms simultaneously, in addition to direct driving motor is driven
Except, washing machine outer cylinder devises the fixation hole that can fix brshless DC motor on bottom, improves the logical of the washing machine outer cylinder bottom
The property used.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing is as a part of the invention, and for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram at washing machine outer cylinder provided in an embodiment of the present invention bottom；
Fig. 2 is the structural schematic diagram of washing machine outer cylinder provided in an embodiment of the present invention bottom bottom bracket axle；
Fig. 3 is enlarged drawing of the Fig. 2 at A；
Fig. 4 is the installation diagram of washing machine outer cylinder provided in an embodiment of the present invention bottom and motor.
In figure: 1- annular outer cover；2- bearing installs room；The first supporter of 3-；The sub- supporter of 31- first；32- the second son branch
Support body；The second supporter of 4-；The sub- supporter of 41- third；5- third supporter；6- mounting portion；61- mounting portion ontology；62- installation
Hole；The positioning region 7-；71- location hole；8- is grounded seat；81- is grounded string holes；9- ring stiffener；10- outer cylinder copy for the record or for reproduction body；11- gear
Water reinforcing rib；12- motor.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but
It is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 1, provide a kind of washing machine outer cylinder bottom in the embodiment of the present invention, including outer cylinder copy for the record or for reproduction body 10 and
The axle sleeve being embedded in inside outer cylinder copy for the record or for reproduction body 10；Axle sleeve includes the bearing installation room 2 that can assemble bearing, from the outer of bearing installation room
Wall has extended radially outwards supporter.
In the prior art, the axle sleeve at existing outer cylinder bottom is mostly the cylinder design with bearing installation room, bearing assembly
Installed in bearing indoor, inner cylinder axis is connected with the rotor of motor through bearing installation room, existing axle sleeve mostly use cast iron or
Aluminum alloy material, axle sleeve is embedded in outer cylinder bottom, and is integrally formed by Shooting Technique and outer cylinder bottom, and in Shooting Technique, injection molding is adopted
Axle sleeve is wrapped on outer cylinder bottom by macromolecule thermoplastic material, since axle sleeve is mostly cylinder design, so that outer cylinder bottom
The inner cylinder axial stress being subject to compares concentration, so that the easily-deformable damage in outer cylinder bottom, causes outer cylinder bottom intensity poor.
In an embodiment of the present invention, when washing machine works, the rotation of inner cylinder axis installs room and outer cylinder bottom to bearing
Axial stress is generated, the axle sleeve at washing machine outer cylinder bottom includes bearing installation room 2 and at least one supporter, and supporter is set to axis
The outer wall for holding installation room 2 sets supporter by the outer wall for installing room 2 in bearing, and supporter can disperse inner cylinder axial stress in
Outer cylinder bottom reduces the deformation at outer cylinder bottom, to promote outer cylinder bottom intensity.
It should be noted that the mode that supporter is connect with the outer wall of bearing installation room 2 includes: that supporter and bearing are installed
The outer wall rounding off of room 2, avoids stress from concentrating, and reduces the frequency of washing machine boss failure.
Centered on washing machine axle sleeve, outer cylinder copy for the record or for reproduction body 10 is the arc panel launched outward, and arc panel is backwards to outer cylinder
It protrudes to increase the volume of outer cylinder inside.
In an embodiment of the present invention, axle sleeve includes several supporters；
Each supporter installs the circumferentially-spaced outer wall for being arranged in bearing installation room 2 of room 2 along bearing, and installs room along bearing
2 radially extend；
Preferably, bearing installation room 2 and outer cylinder copy for the record or for reproduction body 10 are coaxially disposed.
In the embodiment of the present invention, in washing machine work, the rotation of inner cylinder axis installs room 2 to bearing and is produced from outer cylinder bottom
Raw axial stress, due to the circumferential direction along bearing installation room 2, bearing installs 2 outer wall of room and is equipped with several supporters, and supporter can will
Above-mentioned axial stress is scattered in outer cylinder bottom everywhere, so that outer cylinder bottom stress is relatively uniform, so that outer cylinder bottom is unlikely to deform damage, energy
Enough promote the intensity at outer cylinder bottom；
Further, since axle sleeve is inlaid into the setting of washing machine outer cylinder bottom, bearing installation room 2 and supporter connect with outer cylinder bottom
Touching connection being connect so that the axle sleeve installs the circumferential of room 2 in addition to bearing with the connection at outer cylinder bottom, and there are also supporters and outer cylinder bottom
Oblique connection increases and connects dimension between axle sleeve and outer cylinder bottom, so that axle sleeve is fixed good, to be not easy on outer cylinder bottom
It loosens, stability is good.
Preferably, several supporters are uniformly arranged, and are increased the uniformity of axial stress dispersion, are further promoted outer cylinder bottom
Intensity.
In the embodiment of the present invention, axle sleeve further includes annular outer cover；
Supporter extends radially to connect with the inner wall of annular outer cover 1 along bearing installation room 2；
Preferably, annular outer cover extends a circle along outer cylinder bottom periphery.
In the embodiment of the present invention, the both ends of supporter install room 2 with bearing respectively and annular outer cover 1 is connect, annular
Shell 1 can further increase the uniformity of axial stress dispersion with respect to bearing area is increased for several supporters, into
The intensity at one step promotion outer cylinder bottom.
As shown in Figure 1, the outer wall of Auxiliary support body 1 is equipped with ring stiffener in the embodiment of the present invention.
Ring stiffener 9 is set to the outer wall of rim type shell 1, can increase the intensity of rim type shell 1, so that the axle sleeve
Intensity increase, enhancing resist external force ability.
As shown in Figure 1, supporter is equipped with the installation being adapted to motor stator mounting hole 62 in the embodiment of the present invention
Portion.
In the prior art, the fixed mode of motor includes following manner: mode one: will using secure components such as screws
Motor stator is fixedly connected on outer cylinder bottom, and outer cylinder uses plastic material, is fixed on screw on outer cylinder etc. and is generally metalwork,
Fastening effect between the component of two kinds of materials is limited, and after long-time use, embrittlement easily occurs for plate material after outer cylinder, thus easily
Motor is caused to be not fixed firmly, even de- pine, mechanical breakdown when so as to cause inner cylinder rotating；Mode two: it is added on outer cylinder bottom
The stiffening plate of fixed motor, wherein mostly use the secure components such as screw that stiffening plate is fixedly connected on outer cylinder bottom, screw is long
Time uses rear Yi Songdong, then then will lead to the effect failure of stiffening plate；
It, will by the cooperation of motor stator mounting hole 62 and mounting portion 6 for mode one in the embodiment of the present invention
Motor stator is fastened on supporter, since supporter uses cast iron or aluminum alloy material, enables to screw etc.
Metalwork is stronger with the fastening effect between supporter, thus the fixed ratio of motor 12 is stronger, it is not easy de- pine；For side
For formula two, motor stator is directly anchored on supporter, stiffening plate can be saved, reduces manufacturing cost.
As shown in Figure 1 and Figure 2, in the embodiment of the present invention, mounting portion 6 includes mounting portion ontology 61, mounting portion ontology
The mounting hole 62 being adapted to motor stator mounting hole is offered on 61, wherein axial line and bearing the installation room 2 of mounting hole 62
Axis parallel.
In the embodiment of the present invention, pass through the cooperation of the mounting hole 62 on motor stator mounting hole 62 and mounting portion ontology 61
Motor stator is fixedly connected on supporter, wherein the mounting hole 62 on motor stator mounting hole 62 and mounting portion ontology 61
The mode of cooperation includes:
Mode one: offering screw hole on mounting portion ontology 61, when installation, fastener uses screw, and screw passes through motor
Stator mounting hole 62 is spirally connected with the screw hole on mounting portion, wherein screw hole is blind hole or through-hole, it is preferable that screw hole is blind
Hole reduces damage of the screw to outer cylinder bottom；
Mode two: offering non-screw hole on mounting portion ontology 61, when installation, fastener uses bolt and nut, spiral shell
Bolt passes through motor stator mounting hole 62 and wears tight non-screw hole, is spirally connected by bolts and nuts motor stator being fixed on outer cylinder bottom
On；Wherein, non-screw hole is blind hole or through-hole, it is preferable that non-screw hole is blind hole, reduces damage of the screw to outer cylinder bottom.
It should be noted that the number due to different size motor stator upper installing hole 62 is different, it can be in a plurality of branch
Mounting hole 62 is set on support body to be adapted to the motor stator of different size, increases the scope of application of the axle sleeve, for example, motor stator
The number of mounting hole 62 is eight or four, then when the number for the mounting hole 62 of motor stator is four, it can be at eight
Mounting hole 62 is set on supporter, four mounting holes 62 therein are capable of four mounting holes 62 of adaptation of motor stator；
When the number of the mounting hole of motor stator is four, it is preferable that the mounting hole on four supporters is in same
In plane, motor is avoided to occur tilting and leading to that unstable problem is installed during installation.
In addition, the axial line of mounting hole 62 and the axis parallel of bearing installation room 2 are in order to enable mounting hole 62 can
The mounting hole 62 of face motor stator, enables screw to fix along straight line, without generating offset, increases motor stator outside
Fastness on cylinder bottom.
In the embodiment of the present invention, mounting portion ontology 61 is equipped with the protrusion of similar bolt, and fastener uses nut, installation
When, protrusion passes through the mounting hole 62 of motor stator and nut is spirally connected so that motor stator to be fixed on outer cylinder bottom.
As shown in Fig. 2, radial direction of the supporter along bearing installation room 2, which is divided into, installs room 2 with bearing in the embodiment of the present invention
Outer wall connection the first sub- supporter 31, mounting portion ontology 61 and the second sub- supporter 32 3 being connect with Auxiliary support body
Part；First sub- supporter 31 and mounting portion ontology 61 are set towards the opposite second sub- protrusion of supporter 32 in motor stator side
It sets；
Preferably, the first sub- supporter 31 and mounting portion ontology 61 protrude equal sized towards motor stator side.
In the embodiment of the present invention, along the radial direction of bearing installation room 2, supporter is planned for three parts, three portions
It is respectively the first sub- supporter 31, mounting portion ontology 61 and the second sub- supporter 32, the first sub- supporter 31 is pacified with bearing
Fill 2 rounding off of room, the second sub- supporter 32 and Auxiliary support body rounding off, in above three part, the first son support
Body 31 and mounting portion ontology 61 are protruded with respect to the second sub- supporter 32 towards motor stator, the second opposite peace of sub- supporter 32
Dress portion ontology 61 is recessed, and for motor stator, protrusion, the protrusion and second are equipped near motor stator mounting hole 62
Sub- supporter 32 is adapted to, and protrusion is equipped with card slot, and when installing motor stator, card slot can be stuck in the second sub- supporter 32
On, the fastness between motor stator and outer cylinder back plate can be further increased.
As shown in Fig. 2, in the embodiment of the present invention, on the axis direction of bearing installation room, the thickness of mounting portion ontology 61
Spend the thickness that size is greater than the first sub- supporter 31 and the second sub- supporter 32.
In the embodiment of the present invention, along the radial direction perpendicular to bearing installation room 2, mounting portion ontology 61 is relative to the first son branch
Support body 31 and the second sub- supporter 32 outwardly protrude, since mounting portion ontology 61 is for being fixedly connected with motor stator, it is
It avoids stress from concentrating, avoids mounting portion 6 by deformed damaged, then, by mounting portion 6 radial perpendicular to bearing installation room 2
Thickness on direction designs bigger.
Wherein, mounting portion ontology 61 can be cylindrical body, then, in order to avoid mounting portion 6 is by deformed damaged, mounting portion sheet
Body 61 is greater than the thickness of the first sub- supporter 31 in the diameter perpendicular to bearing installation 2 radial direction of room and the second son props up
The thickness of support body 32.
As shown in Figure 1 and Figure 2, positioning region 7 is additionally provided in the embodiment of the present invention, on supporter, positioning region 7 offers
To the location hole 71 of motor stator positioning；
Preferably, location hole 71 and mounting hole 62 are located on a supporter, and the axial line and mounting hole of location hole 71
62 axis parallel.
In the embodiment of the present invention, washing machine axle sleeve includes four the first supporters 3, and four the first supporters 3 are uniformly set
It sets and enables to pressure evenly dispersed, reduce the damaged condition to outer cylinder；First supporter 3 is also set in addition to being equipped with mounting hole 62
There is location hole 71, the effect of the location hole 71 is motor stator to be positioned when installing motor stator, and it is fixed to accelerate motor
The alignment speed of sub- mounting hole 62 and mounting hole 62, to accelerate the fixed efficiency of motor stator.
When installing motor stator, auxiliary tool is held, auxiliary tool supports motor 12, so that motor stator mounting hole
62 are aligned with mounting hole 62, for example, auxiliary tool can be the supporting element with locating detent, when installation, locating detent is inserted into location hole
In 71.
For example, when supporter is divided into the first sub- supporter 31, mounting portion ontology 61 and the second sub- supporter
When 32, positioning region 7 is set on the first sub- supporter 31, and the first sub- supporter 31 is run through in positioning region 7, is installed along perpendicular to bearing
The radial direction of room 2, the thickness of positioning region 7 are greater than the thickness of the first sub- supporter 31,7 stress collection of positioning region when avoiding installing
In, avoid positioning region 7 by deformed damaged.
It should be noted that when washing machine axle sleeve and outer cylinder copy for the record or for reproduction body are integrally formed to form outer cylinder by the way of injection molding
Bottom needs to retain the through-hole of bearing installation room in the injection molded layers having between washing machine axle sleeve and outer cylinder copy for the record or for reproduction body, makes outer cylinder bottom
It is upper to form the through-hole passed through for inner cylinder axis, need to retain support in the injection molded layers having between washing machine axle sleeve and outer cylinder copy for the record or for reproduction body
Mounting hole on body, make to be formed on outer cylinder bottom the mounting hole being coupled with motor stator mounting hole and washing machine axle sleeve with
It also needs to retain the location hole on supporter in the injection molded layers having between outer cylinder copy for the record or for reproduction body, makes to form cooperation motor on outer cylinder bottom
The location hole of installation.
As shown in Figure 1 and Figure 2, it is additionally provided with ground line seat 8 in the embodiment of the present invention, on supporter, is grounded on seat 8
Offer ground connection string holes 81；
Preferably, ground connection string holes 81 and mounting hole 62 are each located on a supporter.
In the embodiment of the present invention, washing machine axle sleeve further includes two the second supporters 4 and two third supporters 5,
Preferably, four the first supporters, 3, two the second supporters 4 and two third supporters 5 are evenly arranged, and two second
Support body 4 is between adjacent two the first supporters 3, and two the second supporters 4 are symmetrical arranged and two third supporters
5 between adjacent two the first supporters 3, and two third supporters 5 are symmetrical arranged；In two the second supporters 4, the
Two supporters 4 are equipped with ground line seat 8, are grounded the ground connection string holes 81 on seat 8 for installing ground line, ground connection string holes 81 is set
On the second spoke formula supporter, mitigate the load pressure of supporter 3.
As shown in Fig. 2, in the embodiment of the present invention, ground line seat 8 is through supporter supporter to be planned to and bearing
The ground line seat 8 that room 2 connects, and the sub- supporter 41 of third connecting with Auxiliary support body are installed；Seat 8 is grounded with respect to third
Sub- supporter 41 is protruded towards motor stator；And along the radial direction perpendicular to bearing installation room 2, the thickness for being grounded seat is greater than
The thickness of the sub- supporter 41 of third.
In the embodiment of the present invention, since ground line seat 8 is for installing ground line, in order to avoid stress concentration, keep away
Exempt to be grounded seat by deformed damaged, then, the thickness of ground line is designed bigger；Seat 8 is grounded with respect to third
Sub- supporter 41 is protruded towards motor stator, convenient for being preferably adapted to motor stator, improves the fixed fastness of motor stator.
As shown in Figure 3 and 4, in the embodiment of the present invention, outer cylinder copy for the record or for reproduction body 10, which is outward extended with, is packaged in motor 12
The water blocking reinforcing rib 11 in outside.
In the embodiment of the present invention, outer cylinder copy for the record or for reproduction body 10 is equipped with water blocking reinforcing rib 11, and water blocking reinforcing rib 11, which is packaged in, to be washed
On the outside of clothing electromechanics machine, on the one hand have the function of firm, buffer motor vibration amplitude to motor for washer, vibration is effectively reduced and produces
On the other hand raw noise can prevent from leaking into water, and prevent condensed water from flowing into motor, cause short circuit.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. washing machine outer cylinder bottom, which is characterized in that including outer cylinder copy for the record or for reproduction body and be embedded in the axis of outer cylinder bottom body interior
Set；The axle sleeve includes the bearing installation room that can assemble bearing, has extended radially outwards supporter from the outer wall of bearing installation room.
2. washing machine outer cylinder according to claim 1 bottom, which is characterized in that the axle sleeve includes several supporters；Respectively
Supporter installs the circumferentially-spaced outer wall for being arranged in bearing installation room of room along the bearing, and installs room along the bearing
Radially extend；
Preferably, the bearing installation room and the outer cylinder copy for the record or for reproduction body are coaxially disposed.
3. washing machine outer cylinder according to claim 2 bottom, which is characterized in that the axle sleeve further includes annular outer cover；It is described
Supporter extends radially to connect with the inner wall of the annular outer cover along bearing installation room；
Preferably, annular outer cover extends a circle along outer cylinder bottom periphery.
4. washing machine outer cylinder according to claim 1-3 bottom, which is characterized in that the supporter is equipped with and electricity
The mounting portion of machine stator mounting hole adaptation.
5. washing machine outer cylinder according to claim 4 bottom, which is characterized in that the mounting portion includes mounting portion ontology, institute
State the mounting hole for offering on mounting portion ontology and being adapted to motor stator mounting hole, the axial line of the mounting hole and the bearing
The axis parallel of room is installed.
6. washing machine outer cylinder according to claim 5 bottom, which is characterized in that the supporter is along bearing installation room
Radial direction be divided into the bearing installation room outer wall connect the first sub- supporter, mounting portion ontology and with the Auxiliary support
Second sub- supporter of body connection；The first sub- supporter and the mounting portion ontology are towards the opposite institute in motor stator side
State the second sub- supporter protrusion setting；
Preferably, the described first sub- supporter and the mounting portion ontology protrude equal sized towards motor stator side.
7. washing machine outer cylinder according to claim 6 bottom, which is characterized in that the axis direction in bearing installation room
On, the thickness of the mounting portion ontology is greater than the thickness gauge of the described first sub- supporter and the second sub- supporter
It is very little.
8. according to claim 5-7 described in any item washing machine outer cylinders bottom, which is characterized in that it is fixed to be additionally provided on the supporter
Position portion, the location hole that the positioning region is positioned when offering to motor stator installation；
Preferably, the location hole and the mounting hole are located on same supporter, and the axial line of the location hole with it is described
The axis parallel of mounting hole.
9. according to claim 5-7 described in any item washing machine outer cylinders bottom, which is characterized in that the supporter is equipped with ground connection
Line seat offers ground connection string holes on the ground line seat；
Preferably, the ground connection string holes and the mounting hole are each located on a supporter.
10. washing machine outer cylinder according to claim 1 bottom, which is characterized in that the outer cylinder copy for the record or for reproduction body is outward extended with packet
The water blocking reinforcing rib being located on the outside of motor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516502.2A CN110331557B (en) | 2019-06-14 | 2019-06-14 | Outer cylinder bottom of washing machine |
| PCT/CN2020/095818 WO2020249084A1 (en) | 2019-06-14 | 2020-06-12 | Washing machine shaft sleeve and washing machine outer drum base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910516502.2A CN110331557B (en) | 2019-06-14 | 2019-06-14 | Outer cylinder bottom of washing machine |
Publications (2)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020249084A1 (en) * | 2019-06-14 | 2020-12-17 | 青岛海尔滚筒洗衣机有限公司 | Washing machine shaft sleeve and washing machine outer drum base |
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| CN110331557B (en) | 2022-09-16 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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Effective date of registration: 20220818 Address after: 400026 No.303, Block E, No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: Chongqing Haier Front-loading Washing Machine Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Applicant before: Haier Zhijia Co.,Ltd. |
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