CN110036151A - Solenoid valve and drain motor including the solenoid valve - Google Patents
Solenoid valve and drain motor including the solenoid valve Download PDFInfo
- Publication number
- CN110036151A CN110036151A CN201880004783.7A CN201880004783A CN110036151A CN 110036151 A CN110036151 A CN 110036151A CN 201880004783 A CN201880004783 A CN 201880004783A CN 110036151 A CN110036151 A CN 110036151A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- solenoid valve
- plate
- plunger
- spool
- 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.)
- Granted
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Classifications
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/10—Power supply arrangements, e.g. stand-by circuits
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
- F16D27/108—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members
- F16D27/112—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/08—Draining of washing liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
A kind of solenoid valve includes: electric conductivity solenoid body；Plunger axis configures in solenoid body；Plunger plate is connect with one end of plunger axis；Non-conductive spool, at least a part of configuration prevent plunger plate from directly contacting with solenoid body between solenoid body and plunger plate；And coil, wrap up at least part of spool.
Description
Technical field
The present invention relates to a kind of solenoid valve and including the drainage motor of washing machine of the solenoid valve.
Background technique
Washing machine be a kind of program that basis pre-enters by the instruction of identification user and under control of the user according to
Impose a condition successively execute water supply and washing, rinsing, draining, dehydrating stroke and implement washing device.
Washing machine rotates impeller or washing tub using the rotary force of motor and completes washing and dehydration.For this purpose, doing washing
Be provided on machine as wash and the washing motor of dehydration power source and for by the rotary force of washing motor to impeller or laundry
The power transmission device of bucket transmission.
In addition, the lower part thereof side of washing machine is provided with the drainage hole for washing water to be discharged to outside,
The drain valve for it to be opened and closed is provided on drainage hole.It is provided near drain valve for drain valve to be opened and closed
The drain motor of operation.
This drain motor by casing, with for being opened and closed connecting rod that the plug of drainage hole is directly connected to, for moving connecting rod
Motor, clutch, solenoid valve, gear-box, switch etc. constitute.
Drain motor, which is relied on, to be activated by the switch of drain motor to solenoid valve supply power supply.It is supplied to solenoid valve
While power supply, power supply also is supplied to motor.Therefore, when motor rotates, clutch and tooth are passed through by the power that motor generates
Roller box is transmitted to connecting rod.
Solenoid valve can be such that axis moves by the internal valve body that be formed with space, the axis moved in the space of valve body, by magnetic force
Dynamic spool of coil and wound around coil etc. is constituted.
Summary of the invention
Various embodiments of the present invention provide a kind of solenoid valve, wherein even if there are in the case where residual magnetic field, plunger plate
Also it can successfully be separated from solenoid body.
In addition, various embodiments of the present invention provide a kind of solenoid valve, wherein spool and helical tube body knot firmly with each other
It closes.
In addition, various embodiments of the present invention provide a kind of solenoid valve, wherein plunger plate and axis can be moved swimmingly.
A level of the invention, provides a kind of clutch driving solenoid valve.According to the solenoid valve for the embodiment enumerated,
It include: the solenoid body of electric conductivity；Plunger axis configures in above-mentioned solenoid body；Plunger plate, one with above-mentioned plunger axis
End connection；Dielectric spool, at least a part of configuration prevent between above-mentioned solenoid body and above-mentioned plunger plate
Above-mentioned plunger plate is directly contacted with above-mentioned solenoid body；And coil, wrap up at least part of above-mentioned spool.
In one embodiment, above-mentioned spool includes: upper plate, is configured between above-mentioned plunger plate and above-mentioned solenoid body；
Lower plate configures inside above-mentioned solenoid body；And pipe, it configures between above-mentioned plunger axis and above-mentioned coil, and to upper
Upper plate is stated to be attached with above-mentioned lower plate.
In one embodiment, above-mentioned solenoid body includes: bottom plate, with the adjacent configuration of above-mentioned lower plate；And at least one
A side wall, relatively above-mentioned bottom plate arranged perpendicular.
In one embodiment, above-mentioned solenoid body includes at least one placement department on above-mentioned side wall, above-mentioned spool it is upper
Plate includes at least one engaging portion for being placed in above-mentioned placement department.
In one embodiment, the thickness of above-mentioned engaging portion is greater than the depth of above-mentioned placement department.
In one embodiment, the thickness of above-mentioned engaging portion is greater than the thickness of the parts different from above-mentioned engaging portion of above-mentioned upper plate
Degree.
In one embodiment, above-mentioned spool further includes supporter in above-mentioned upper plate side, and the supporter is to for above-mentioned
The terminal of coil supply power supply is supported.
In one embodiment, above-mentioned supporter includes at least one guiding piece, which protrudes from above-mentioned upper plate, above-mentioned
Plunger plate includes at least one concave part, which is used to accommodate at least part of above-mentioned guiding piece.
In one embodiment, above-mentioned upper plate includes at least one guide rod, which protrudes towards above-mentioned plunger plate, above-mentioned column
Seben is formed at least one through hole for being inserted into above-mentioned guide rod.
In one embodiment, the bottom plate of above-mentioned solenoid body is provided at least one hole.
Another level of the invention provides a kind of drain motor of drain plug for being used to open washing machine.According to enumerating
Embodiment drain motor, comprising: be used to open the moving arm of the drain plug of washing machine；For moving the drive of above-mentioned moving arm
Dynamic portion；And the 1st casing and the 2nd casing of above-mentioned moving arm and above-mentioned driving portion are accommodated, above-mentioned driving portion includes: solenoid
Body；Plunger axis configures in above-mentioned solenoid body；Plunger plate, with above-mentioned plunger axis connection；Spool prevents above-mentioned spiral shell
Spool body is directly contacted with above-mentioned plunger plate；Solenoid valve comprising wrap up at least part of coil of above-mentioned spool；And clutch
Device is moved with the movement of above-mentioned plunger axis.
In one embodiment, above-mentioned spool includes: lower plate, is configured inside above-mentioned solenoid body；Upper plate, at least one
Part is fastened with above-mentioned solenoid body；And pipe, configure between above-mentioned plunger axis and above-mentioned coil, and to above-mentioned upper plate with
Above-mentioned lower plate is attached.
In one embodiment, above-mentioned driving portion further include: baffle is configured with above-mentioned solenoid valve and above-mentioned clutch；With
And circuit board, it is fixed on above-mentioned baffle, and the operating of above-mentioned solenoid valve is controlled.
In one embodiment, above-mentioned solenoid valve and above-mentioned clutch are configured on the basis of above-mentioned baffle opposite each other one
Side.
In one embodiment, the receiving portion for configuring above-mentioned solenoid valve, foregoing circuit plate are formed on above-mentioned baffle
Configuration is in the top for the above-mentioned solenoid valve for being contained in above-mentioned receiving portion.
In one embodiment, above-mentioned baffle includes at least one hook, which is arranged in the periphery of above-mentioned receiving portion, and
For connecting with above-mentioned spool, and above-mentioned spool and above-mentioned solenoid body are fixed on above-mentioned baffle.
In one embodiment, above-mentioned upper plate includes protrusion, and the protrusion is laterally protruding towards above-mentioned upper plate, so as to will be upper
Upper plate is stated to be suspended on above-mentioned hook.
In one embodiment, above-mentioned spool further includes supporter, which is arranged on above-mentioned upper plate, and to feeder ear
Son is fixed, and the fixing groove for being suspended on above-mentioned hook is formed on above-mentioned supporter.
At least part of spool is folded between plunger plate and solenoid body by an embodiment according to the present invention, thus
It can prevent plunger plate from directly contacting with solenoid body.
It is formed by placement department in addition, will be formed by engaging portion in spool upper plate and be inserted in solenoid body, so as to
Enough make spool securely in conjunction with solenoid body.
In addition, being configured with supporter on spool, so as to be supported to power terminal, plunger plate can be along branch
Guiding piece is formed by support body swimmingly to move.
Detailed description of the invention
The following drawings appended by this specification is intended to illustrate the preferred embodiment of the present invention, to this hair
It is bright while be described in detail, play the role of that technical staff is allowed to further appreciate that technical idea of the invention, therefore cannot
It is construed to the item that protection scope of the present invention is only defined in the record of these attached drawings.
Fig. 1 is the perspective view of drain motor according to an embodiment of the invention；
Fig. 2 is the exploded perspective view of drain motor according to an embodiment of the invention；
Fig. 3 is the figure for indicating the gear-box power transmission structure of drain motor according to an embodiment of the invention；
Fig. 4 is the figure for observing from below the driving portion of drain motor according to an embodiment of the invention；
Fig. 5 is the figure for illustrating drain motor solenoid valve configuration structure according to an embodiment of the invention；
Fig. 6 is the perspective view for indicating drain motor baffle according to an embodiment of the invention；
Fig. 7 is the exploded perspective view of solenoid valve according to an embodiment of the invention；
Fig. 8 is the solenoid valve partial side view for indicating solenoid valve fastening structure according to an embodiment of the invention；
Fig. 9 is the figure for indicating the configuration structure of solenoid valve and clutch according to an embodiment of the invention；
Figure 10 is the cross-sectional view of driving portion part according to an embodiment of the invention, and clutch gear is in driving gear
Release tightening state；
Figure 11 is portion's view of driving portion part according to an embodiment of the invention, and clutch gear is in driving gear
Tightening state.
Specific embodiment
The purpose for enumerating the embodiment of the present invention is, is illustrated to technical idea of the invention.The implementation being exemplified below
Example does not limit interest field of the invention for illustrating for these embodiments.
Unless otherwise defined, all technical terms and scientific term used in the present invention all have belonging to the grasp present invention
The normally understood meaning of the technical staff of technical field general knowledge.All terms used in the present invention are for this hair
Bright more clearly illustrated and select, the interest field being not meant to limit the present invention and select.
Unless comprising correlation statement phrase or sentence in be otherwise noted, the present invention used in " comprising ", " having ",
Statements such as " having " should all be according to including the opening term (open-ended terms) including other embodiments possibility
Understand.
Unless otherwise indicated, the singular references recorded in the present invention include the meaning of plural number, this is applied equally to weigh
The singular references recorded in sharp claim.
The statements such as " the 1st ", " the 2nd " used in the present invention are in order to mutually be distinguished to multiple constituent elements, not
Limit the sequence or significance level of related constituent element.
In the present invention, if it is mentioned that some constituent element and another constituent element " connection " or " linking " just should
Be interpreted as, either some described constituent element is directly connected to or is connected with another constituent element, be also possible to
New another constituent element is that medium is attached or is connected.
The direction instructions language such as " top ", "upper" used in the present invention is locating for solenoid valve opposing flaps in attached drawing
On the basis of direction, the direction instructions language such as " lower section ", "lower" refers to its opposite direction.Baffle shown in the drawings can also be according to not
Equidirectional configuration, above-mentioned direction instruction language can be explained according to corresponding situation.
The embodiment of the present invention is illustrated next, with reference to attached drawing.In the accompanying drawings, identical or corresponding composition is wanted
Element assigns identical appended drawing reference.In addition, during being illustrated below to embodiment, it will be no longer to identical or corresponding
Constituent element carry out repeat elaboration.But it even if the elaboration to constituent element is omitted, does not mean that in some embodiment yet
It does not include this constituent element.
Fig. 1 is the perspective view of drain motor 1 according to an embodiment of the invention, and Fig. 2 is according to an embodiment of the present invention
Drain motor 1 exploded perspective view.
Referring to FIG. 1 and FIG. 2, drain motor 1 is a kind of device that washing machine lower end is arranged in, and be in the suds way or washing
After when needing to drain, drain plug is extracted come to drain.
Drain motor 1 has the composition that stroke is 1 section and the composition that stroke is 2 sections according to function difference.For example, having
In the case where the drain motor for the composition that stroke is 1 section, executes and drainage hole is opened and blocked two kinds of situations with by drain plug
Corresponding operation, and in the case where the drain motor with stroke for 2 sections of composition, drainage hole is being opened by drain plug
And the operation of intermediate steps is added between two kinds of operations of blocking.
Drain motor 1 includes: the moving arm 20 for being opened and closed drainage hole；For moving the driving portion 40 of moving arm 20；With
And accommodate the 1st casing 10 and the 2nd casing 30 of moving arm 20 and driving portion 40.
Moving arm 20 is directly connect with drain plug, and moving arm 20 both can remove one from the casing 10,30 of assembling outward
Point, in the casing 10,30 that a part removed outward from the casing 10,30 of assembling can also be made to reenter assembling.For example, moving
Swing arm 20 is mobile by set opening 31 on the 2nd casing 30.
For example, in the case where drain motor 1 has the composition of 2 sections of strokes, when moving arm 20 is located at 0 section of initial position
When, moving arm 20 is in the state outwardly protruded to the maximum extent from casing 10,30, and at this moment, drain plug is in and blocks up drainage hole
The position of plug.In addition, moving arm 20 is in a fixed length during moving arm 20 is mobile to 1 fragment position from 0 section of initial position
Degree enters the state inside casing 10,30.In the state that moving arm 20 is located at 0 section of initial position, washing machine itself is inoperative,
But in the state that moving arm 20 is located at 1 fragment position, washing machine is operated according to washing mode.In addition, in moving arm 20
During moving from 1 fragment position to 2 fragment positions, moving arm 20 is in the state entered inside casing 10,30 to the maximum extent,
Drain plug is in the position for opening drainage hole as a result, starts to be drained.For this draining that there is 2 sections of strokes to constitute
For motor 1, moving arm 20 is mobile from 2 fragment positions to 0 section of initial position, thus by open draining hole plug.
As the casing 10,30 after assembling, combined in a manner of the 1st casing 10 and according to can be separated with the 1st casing 10
It is illustrated for 2nd casing 30, but is not limited to this, also may include 3 or more combined according to separable mode
Cabinet parts.Casing 10,30 is bonded to each other strongly by hook structure 50.
Driving portion 40 includes: motor 42；Baffle 43 is used to install motor 42；Circuit board 44 is fixed on baffle 43
On, and for controlling motor 42；Gear-box 60 configures between motor 42 and moving arm 20, and adjusts reduction ratio；
And solenoid valve 100 (referring to Fig. 5).Driving portion 40 passes the driving force generated from motor 42 by gear-box 60 to moving arm 20
It is defeated.
Referring to Fig. 2, the configuration of gear-box 60 is in 43 upside of baffle.In addition, motor 42, circuit board 44,100 (reference of solenoid valve
Fig. 4 and Fig. 5) it configures in the downside of opposite face, that is, baffle 43.
Gear-box 60 includes: motor gear 61, is directly connected to the rotary shaft of motor 42；Input gear group 62 is led to
Cross the rotation of motor gear 61；Clutch 63 is rotated by input gear group 62；And output gear group 64,65, by from
The operating of clutch 63 releases operating.
It is formed with protrusive board 435 in the upper surface of baffle 43, is protruded to upside, and is used for the position of fixed clutch 63.For
Ensure that operator is easy confirmation assembled position when assembling to clutch 63, protrusive board 435 is formed as perpendicular to baffle
43。
Fig. 3 is the figure for indicating 60 power transmission structure of gear-box of drain motor 1 according to an embodiment of the invention.
It is rotated with the motor gear 61 of the rotation axis connection of motor 42, as a result, referring to Fig. 3 when motor 42 is operated
1st input gear 621 of input gear group 62 is rotated.
Compared with the revolving speed of motor 42, in order to reduce the actual speed of the 1st input gear 621, motor gear 61 and the 1st
Input gear 621 is for example with helical gear form.Motor gear 61 and the 1st input gear 621 can have a deceleration as a result,
The function of gear set.
2nd input gear 622 is coaxial with the 1st input gear 621 and is rotated with identical revolving speed.With the 1st input tooth
Wheel 621 is different, and the 2nd input gear 622 has horizontal gear or spur gear form.
As shown in figure 3, clutch 63 includes the transmission body 637 configured from downside to upside, clutch bar 632, spring
635, clutch gear 631, driving gear 633, damper 634 and the axis 636 for penetrating through their centers.
Clutch gear 631 is engaged with the 2nd input gear 622 always, driving gear 633 always with the 1st output gear 64
1a output gear 641 be engaged.
Clutch gear 631 and driving gear 633 are gear different from each other, only when clutch gear 631 and driving
When gear 633 is fastened by clutch bar 632, driving gear 633 can just be rotated with the rotation of clutch gear 631.?
In the case that clutch gear 631 and driving gear 633 are mutually fastened not over clutch bar 632, even if clutch teeth
631 rotation of wheel, driving gear 633 will not rotate.
Since output gear group 64,65 only transmits power by driving gear 633, when driving gear 633 does not rotate
When, output gear group 64,65 will not rotate.That is, whether passing through clutch according to clutch gear 631 and driving gear 633
Bar 632 fastens, to determine whether the driving force generated from motor 42 is transmitted to output gear group 64,65.
1st output gear 64 includes the 1a output gear 641 and 1b output gear for configuring and rotating coaxially to each other simultaneously
The diameter of wheel 642,1a output gear 641 is bigger than 1b output gear 642.Driving gear 633 is stung with 1a output gear 641
It closes.
1a output gear 641 and 642 diameter of 1b output gear are different, therefore even if 1a output gear 641
It is engaged with driving gear 633,1b output gear 642 will not be engaged with clutch gear 631.
2nd output gear 65 includes the 2a output gear 651 and 2b output gear for configuring and rotating coaxially to each other simultaneously
Wheel 652.2a output gear 651 and 2b output gear 652 have diameter practically identical each other.Gear of output end 66 with
2nd output gear 65 configures coaxially to each other, and rotates simultaneously with the 2nd output gear 65.
1b output gear 642 is engaged with 2a output gear 651.2a output gear 651 is formed to have greater than
The diameter of 1b output gear 642, the revolving speed of the rotating ratio 1b output gear 642 of 2a output gear 651 is reduced as a result,.Cause
This, output gear group 64,65 plays the role of a kind of train of reduction gears, compared with the revolving speed of clutch gear 631, reduces output
The revolving speed of end tooth wheel 66.
Fig. 4 observes from below and (observes along A direction shown in Fig. 2) 1 driving portion of drain motor according to an embodiment
40 figure, Fig. 5 are the figures for illustrating the configuration structure of 1 solenoid valve 100 of drain motor according to an embodiment.
Referring to Fig. 4 and Fig. 5, moving arm 20 includes rack gear 21, which forms with teeth along the length direction of moving arm 20
The gear teeth.Rack gear 21 is engaged with the gear of output end 66 rotated by output gear group 64,65.Therefore, moving arm 20 is in output end
When gear 66 rotates, the length direction along moving arm 20 is moved.
Power terminal 41 includes in " U " shape or the curved terminal 411 of similar shape, terminal 411 and circuit board 44
It is electrically connected.When the terminal 411 of connector (not shown) and power terminal 41 is electrically connected, power supply passes through terminal 411
It is supplied to circuit board 44, the motor 42 or solenoid valve 100 that the power supply supplied is used to make to be electrically connected with circuit board 44 operate.
When (direction " R " shown in Fig. 4) rotates gear of output end 66 in the counterclockwise direction, moving arm 20 it is mobile and to
It is protruded outside casing 10,30.In contrast, when (with " R " shown in Fig. 4 contrary side along clockwise direction of gear of output end 66
To) rotation when, moving arm 20 is mobile simultaneously to be reentered in casing 10,30.
Switch 45 operates motor 42 by circuit board 44.In addition, circuit board 44 is to solenoid valve when switch 45 operates
100 supply power supplys, as a result, by being formed in the electromagnetic force of solenoid valve 100, clutch 63 is operated.
The configuration of circuit board 44 is right above solenoid valve 100, and there is no need to setting connector additional on solenoid valve 100, benefits
Solenoid valve 100 and circuit board 44 can be electrically connected with short terminal.In addition, in order to ensure solenoid valve 100 can be smooth
Operating, 100 upper surface of solenoid valve and circuit board are separated by a distance d or more between 44 lower surface.
As shown in figure 5, baffle 43 is divided into use if removed circuit board 44 from driving portion 40 shown in Fig. 4
In the multiple regions of each component in configuration driven portion 40.Motor 42 is contained in the 1st appearance with form corresponding with motor 42
Receive portion 433, solenoid valve 100 is contained in the 2nd receiving portion 432 with form corresponding with solenoid valve 100.For example, the 1st receiving portion
433 cylindrical shapes open in side, the 2nd receiving portion 432 are in the open square box shape in side.
In order to be engaged the rotary shaft of motor 42 with gear-box 60, by rotary shaft the 1st receiving portion 433 of direction of motor 42
Solenoid valve 100 is configured to bottom surface of the solenoid body towards the 2nd receiving portion 432 by bottom surface configuration.
The configuration of switch 45 is on the right side of the 2nd receiving portion 432, and moving arm 20 is by between switch 45 and the 2nd receiving portion 432.
Moving arm 20 in the front of baffle 43 and has "U" shaped shape and the arm support 431 that moves of analogous shape moves therewith along configuration.
Power terminal 41 and the configuration of terminal 411 are in 432 left side of the 2nd receiving portion.
The periphery of 2nd receiving portion 432 is provided at least one hook, is used for Motionless electromagnetic valve 100.Hook includes using
432b is linked up in linking up with 432a and the 2nd from the 1st of 100 two sides Motionless electromagnetic valve 100 of solenoid valve the.1st hook 432a and the 2nd hook
432b is supported the two sides of the spool 130 (referring to Fig. 7) of solenoid valve 100, so that solenoid valve 100 is securely fixed in
In 2 receiving portions 432.
Fig. 6 is the perspective view for indicating 1 baffle 43 of drain motor according to an embodiment, and Fig. 6 shows baffle 43 shown in Fig. 5
Opposite side part.
Referring to Fig. 6, baffle 43 includes separation wall 434, and the separation wall 434 is for separating magnetic valve 100 and clutch 63.Point
It is in from wall 434 close to the position of power terminal 41.Solenoid valve 100 can apply external force to clutch 63 across separation wall 434.
It is formed with the axis hole 434a for being inserted into axis 636 according to moveable mode in separation wall 434, is formed simultaneously with and is used for
Two transmission body opening 434b of 637 part of insertion transmission body.Two transmission body opening 434b are symmetrically arranged at the two sides axis hole 434a.
Fig. 7 is according to the exploded perspective view of the solenoid valve 100 of an embodiment, and Fig. 8 indicates 100 fastening structure of solenoid valve
100 partial side view of solenoid valve.
Referring to Fig. 7 and Fig. 8, solenoid valve 100 includes: electric conductivity (for example, metal material) solenoid body 120；Plunger axis
110, it configures in solenoid body 120；Plunger plate 140 is connect with one end of plunger axis 110；It is non-conductive (for example, modeling
Expect resin) spool 130, prevent solenoid body 120 from directly contacting with plunger plate 140；And coil 180, wrap up spool 130
Part.
Solenoid valve 100 is on the whole opening structure, so as to the operation process of plunger plate 140 and plunger axis 110
Confirmed, this opening structure can prevent wash fluid to be flowed into solenoid valve from outside by the casing 10,30 of assembling
In 100, therefore it can implement.
Solenoid body 120 includes: bottom plate 122；And two side walls 121, from 122 vertical extension of bottom plate.Two side walls
121 configure face to face each other.For example, solenoid body 120 is in "U" shaped shape or shape similar therewith on the whole, it can be in 3
The open form in a face.Therefore, it compared with all faces are in the solenoid valve for closing form, can reduce for making solenoid body
Metal material consumption, thus, it is possible to reduce cost.
Drive hole 122a is provided on bottom plate 122, drive hole 122a is for being inserted into transmission body 637 (referring to Fig. 3) office
Portion.110 pairs of transmission bodies 637 of plunger axis pressurize and are allowed to mobile, and the clutch 63 thus to connect with transmission body 637 also moves therewith
It is dynamic.For example, drive hole 122a has the form for connecting two circles.
Spool 130 includes: upper plate 132；Lower plate 131 configures inside solenoid body 120；And pipe 133, configuration
Between plunger axis 110 and coil 180, and connect upper plate 132 and lower plate 131.In fact, the configuration of upper plate 132 is in plunger plate 140
Between solenoid body 120.
Lower plate 131, upper plate 132 and the pipe 133 of spool 130 are formed as one.By spool 130 with respect to solenoid body 120
When being configured, the lower plate 131 of spool 130 connects with the bottom plate 122 of solenoid body 120.The upper plate 132 of spool 130 is in baffle
43 the 1st hook 432a and the 2nd is linked up under 432b effect by the power acted on to downside, therefore causes lower plate 131 to bottom plate 122
It is squeezed, thus solenoid body 120 and spool 130 are securely fixed in together on baffle 43.
Two placements that 121 two sides faceted portions of side wall are truncated and to be formed are formed on the side wall 121 of solenoid body 120
Portion 121a is formed at least one engaging portion 132a for being placed on placement department 121a on the upper plate 132 of spool 130.
Middle part 121b is configured between two placement department 121a, height is more relatively higher than placement department 121a.
Therefore, the upper plate 132 of the side wall of solenoid body 120 and 121 spools 130 has structure secured to one another, in helical
Tube body is formed by the support carried out on placement department 121a to engaging portion 132a on 120 4 angles.Therefore, spool 130 can be with
The state (by the 1st hook 432a and the 2nd hook 432b) fastened securely with solenoid body 120 is fixed on baffle 43.
When supplying electric current to coil 180, from the magnetic field that coil 180 generates to plunger axis 110, plunger plate 140 and helical
Tube body 120 provides electromagnetic force.As described above, solenoid body 120 and spool 130 are in the state being fixed on baffle 43, only
Plunger axis 110 and the plunger plate 140 connecting with plunger axis 110 can be mobile relative to solenoid body 120 and spool 130.Therefore, exist
Under electromagnetic force, plunger axis 110 and plunger plate 140 decline, so that clutch 63 be made to operate.
Then, when the electric current that cutting is supplied to coil 180, plunger axis 110 and plunger plate 140 rise and are restored to again
Position (being described more detail below) originally.But even if cutting electric current, plunger axis 110, plunger plate 140, solenoid body 120
On still may leave residual magnetic field.In this case, if the plunger plate 140 of decline is contacted with solenoid body 120, i.e.,
It is cut off electric current, plunger plate 140 is also difficult to separate to be restored to original position from solenoid body 120.
In one embodiment, non-conductive spool 130 is at least local, i.e. the configuration of upper plate 132 is in the upper of solenoid body 120
Portion, so that plunger plate 140 also can only be contacted with the upper plate 132 of spool 130 even if plunger axis 110 and plunger plate 140 decline, and
It will not directly be contacted with solenoid body 120.Therefore, when the electric current supplied to coil 180 is cut off, even if there is remaining magnetic
, plunger plate 140 is also easy to separate from solenoid body 120, so that it is guaranteed that original position can be restored to.
For example, as the embodiment for preventing spool 130 from directly contacting with solenoid body 120, as shown in figure 8, knot
The thickness of conjunction portion 132a is greater than the thickness of placement department 121a.In addition, the engaging portion 132a thickness of upper plate 132 is formed as than except this it
The thickness of outer 132 rest part of upper plate is thicker.
If rest part in addition to 132 engaging portion 132a of upper plate with a thickness of L1, engaging portion 132a with a thickness of L1+
L2, then the size of L2 for example substantially determines between the 1/3~1/15 of L1.Engaging portion 132a is thicker than the rest part of upper plate 132
It is equivalent to the thickness of L2, therefore plunger plate 140 is not directly contacted with solenoid body 120.Therefore, plunger can be prevented from structure
Plate 140 and solenoid body 120 are in contact with each other and phenomenon inseparable under the effect of residual magnetic field.
Referring again to Fig. 7, the centre bore for being inserted into the top 111 of plunger axis 110 is formed in the center of plunger plate 140
143.Plunger plate 140 moves simultaneously with the movement of plunger axis 110.In addition, plunger plate 140 is not completely fixed in plunger axis
On 110, therefore it can be easily separated in the repair procedures of drain motor 1.
The pipe 133 that plunger axis 110 configured in spool 130 is formed by hollow 133a, and in the pipe of package spool 130
It, can be along the axial movement of hollow 133a under the magnetic fields that 133 coil 180 generates.
Spool 130 further includes supporter 134, which is fixed on 132 side of upper plate, and to for coil 180
The terminal 139 of supply power supply is supported.Supporter 134 can be integrally formed with upper plate 132, can also be fabricated separately and glue
It connects on upper plate 132.
Supporter 134 includes at least one guiding piece 134c protruding upward from upper plate 132, is arranged in plunger plate 140
There is at least one concave part 141, the shape of the concave part 141 is corresponding with this guiding piece 134c.Guiding piece 134c has at least
One wall form vertical with upper plate 132.
When plunger plate 140 is moved up and down with respect to solenoid body 120, the guiding piece 134c along supporter 134 is moved, therefore
Plunger plate 140 will not rise or decline towards the direction vertical with upper plate 132 straight towards circumferencial direction or lateral tilt.
Upper plate 132 includes protrusion 132c, and protrusion 132c is from upper plate 132 towards laterally protruding, so as to by this
Board is linked up in 432b (referring to Fig. 5) the 2nd.The thickness of protrusion 132c is different from engaging portion 132a, and protrusion 132c is thick
It spends identical as the thickness of remaining upper plate 132.
Upper plate 132 includes at least one guide rod 132b protruded towards plunger plate 140, and insertion is formed in plunger plate 140
At least one through hole 142 of guide rod 132b.Guide rod 132b have the form vertical with upper plate 132, and with institute on supporter 134
The guiding piece 134c of formation together guides the vertical direction movement of plunger plate 140.
It is formed in the outside of supporter 134 for hanging over the fixing groove 134b on the 1st hook 432a (referring to Fig. 5).Gu
Slot 134b configuration is determined between two terminal hole 134a of fixing terminal 139.Fixing groove 134b configuration with protrusion 132c that
This opposite side, therefore the facing two sides of upper plate 132 are supported by the 1st hook 432a and the 2nd hook 432b.
Fig. 9 is the perspective view for indicating solenoid valve 100 and 63 configuration structure of clutch according to an embodiment.C shown in Fig. 9
It is illustrated with amplified side view in the Fig. 8 described above of part.
Referring to Fig. 9, on the basis of the separation wall 434 of baffle 43, solenoid valve 100 is configured in upside, configures clutch in downside
Device 63.
The transmission body 637 of clutch 63 includes the control stick 6371 protruded towards solenoid valve 100.Control stick 6371 is provided with two
A, two control sticks 6371 are inserted respectively into after the transmission body opening 434b that perforation separation wall 434 is formed, and are inserted into and are formed in spiral shell
Drive hole 122a on 120 bottom plate 122 of spool body (referring to Fig. 7).The final lower end with plunger axis 110 in the end of control stick 6371
Portion connects.
The center of transmission body 637 is penetrated through by axis 636, and when plunger axis 110 is mobile, transmission body 637 is moved along axis 636, from
And external force is applied to clutch bar 632.
The end of control stick 6371 is provided with fastener 6371a, fastener 6371a is for preventing transmission body 637 and helical
Tube body 120 separates.After clutch 63, baffle 43 and solenoid valve 100 are completed finally to assemble, fastener 6371a can be with setting
There is the bottom plate 122 of drive hole 122a to mount.
Figure 10 and Figure 11 is that the cross-sectional view to be formed is truncated in the BB' line shown in 4.Figure 10 expression does not supply electricity to coil 180
The state of stream, Figure 11 indicate the state after supplying electric current to coil 180.Two hooks 432a, 432b are to opposite the two of spool 130
Side is supported.
Figure 10 and Figure 11 is the cross-sectional view according to 40 part of driving portion of an embodiment.
0 and Figure 11 referring to Fig.1, under state shown in Figure 10, magnetic field does not play a role, and therefore, spring 635 keeps off clutch
Bar 632 lifts, and transmission body 637 moves, and moves up plunger axis 110, plunger plate 140 is isolated with solenoid body 120.
In this state, clutch bar 632 is not fastened with driving gear 633.
It under state shown in Figure 11, is influenced by the magnetic field generated by coil 180, plunger axis 110 and plunger plate 140 are downward
Side's decline, the transmission body 637 thus connecting with plunger axis 110 also decline therewith.In the process that transmission body 637 declines along axis 636
In, push clutch bar 632 to clutch gear 631 side, spring 635 is compressed.In the mobile mistake of clutch bar 632
Cheng Zhong, clutch bar 632 and clutch gear 631 and driving gear 633 fasten.
As described above, being formed by the thickness ratio of engaging portion 132a on the upper plate 132 of spool 130 in solenoid body 120
On be formed by placement department 121a depth it is bigger, therefore can prevent plunger plate 140 from directly contacting with solenoid body 120,
Supporter 134 is configured on spool 130, to be supported to power terminal 41, plunger plate 140 can be along in supporter 134
On to be formed by guiding piece 134c mobile.
More than, although technical idea of the invention is illustrated with example shown in attached drawing referring to section Example,
It is that those skilled in the art are able to carry out various displacements, deformation and are become under the premise of not departing from technical thought of the invention and range
More.In addition, should be interpreted that this displacement, deformation and change belong to the range of appended claims.
Claims (18)
1. a kind of solenoid valve, for driving clutch characterized by comprising
The solenoid body of electric conductivity；
Plunger axis configures in above-mentioned solenoid body；
Plunger plate is connect with one end of above-mentioned plunger axis；
Dielectric spool, at least a part of configuration prevent between above-mentioned solenoid body and above-mentioned plunger plate
Plunger plate is stated directly to contact with above-mentioned solenoid body；And
Coil wraps up at least part of above-mentioned spool.
2. solenoid valve according to claim 1, which is characterized in that above-mentioned spool includes:
Upper plate configures between above-mentioned plunger plate and above-mentioned solenoid body；
Lower plate configures inside above-mentioned solenoid body；And
Pipe, configuration are attached between above-mentioned plunger axis and above-mentioned coil, and to above-mentioned upper plate with above-mentioned lower plate.
3. solenoid valve according to claim 2, which is characterized in that above-mentioned solenoid body includes:
Bottom plate, with the adjacent configuration of above-mentioned lower plate；And
At least one side wall, relatively above-mentioned bottom plate arranged perpendicular.
4. solenoid valve according to claim 3, which is characterized in that
Above-mentioned solenoid body includes at least one placement department on above-mentioned side wall, and the upper plate of above-mentioned spool includes for being placed to
State at least one engaging portion in placement department.
5. solenoid valve according to claim 4, which is characterized in that
The thickness of above-mentioned engaging portion is greater than the depth of above-mentioned placement department.
6. solenoid valve according to claim 5, which is characterized in that
The thickness of above-mentioned engaging portion is greater than the thickness of the parts different from above-mentioned engaging portion of above-mentioned upper plate.
7. solenoid valve according to claim 2, which is characterized in that
Above-mentioned spool further includes supporter in above-mentioned upper plate side, and the supporter is to for the terminal to above-mentioned coil supply power supply
It is supported.
8. solenoid valve according to claim 7, which is characterized in that
Above-mentioned supporter includes at least one guiding piece, which protrudes from above-mentioned upper plate,
Above-mentioned plunger plate includes at least one concave part, which is used to accommodate at least part of above-mentioned guiding piece.
9. solenoid valve according to claim 2, which is characterized in that
Above-mentioned upper plate includes at least one guide rod, which protrudes towards above-mentioned plunger plate,
Above-mentioned plunger plate is formed at least one through hole for being inserted into above-mentioned guide rod.
10. solenoid valve according to claim 4, which is characterized in that
At least one hole is formed in the bottom plate of above-mentioned solenoid body.
11. a kind of drain motor, which is characterized in that
Include:
It is used to open the moving arm of the drain plug of washing machine；
For moving the driving portion of above-mentioned moving arm；And
The 1st casing and the 2nd casing of above-mentioned moving arm and above-mentioned driving portion are accommodated,
Above-mentioned driving portion includes:
Solenoid body；Plunger axis configures in above-mentioned solenoid body；Plunger plate, with above-mentioned plunger axis connection；Spool,
Prevent above-mentioned solenoid body from directly contacting with above-mentioned plunger plate；Solenoid valve comprising wrap up at least part of line of above-mentioned spool
Circle；And clutch, it is moved with the movement of above-mentioned plunger axis.
12. drain motor according to claim 11, which is characterized in that above-mentioned spool includes:
Lower plate configures inside above-mentioned solenoid body；
Upper plate, at least part are fastened with above-mentioned solenoid body；And
Pipe, configuration are attached between above-mentioned plunger axis and above-mentioned coil, and to above-mentioned upper plate with above-mentioned lower plate.
13. drain motor according to claim 12, which is characterized in that above-mentioned driving portion further include:
Baffle is configured with above-mentioned solenoid valve and above-mentioned clutch；And
Circuit board is fixed on above-mentioned baffle, and is controlled the operating of above-mentioned solenoid valve.
14. drain motor according to claim 13, which is characterized in that
Above-mentioned solenoid valve and above-mentioned clutch are configured on the basis of above-mentioned baffle in side opposite each other.
15. drain motor according to claim 13, which is characterized in that
The receiving portion for configuring above-mentioned solenoid valve is formed on above-mentioned baffle,
Foregoing circuit plate is configured in the top for the above-mentioned solenoid valve for being contained in above-mentioned receiving portion.
16. drain motor according to claim 15, which is characterized in that
Above-mentioned baffle includes at least one hook, which is arranged in the periphery of above-mentioned receiving portion, and is used for and above-mentioned spool phase
It connects, and above-mentioned spool and above-mentioned solenoid body is fixed on above-mentioned baffle.
17. drain motor according to claim 16, which is characterized in that
Above-mentioned upper plate includes protrusion, and the protrusion is laterally protruding towards above-mentioned upper plate, so that above-mentioned upper plate is suspended to above-mentioned extension
On hook.
18. drain motor according to claim 16, which is characterized in that
Above-mentioned spool further includes supporter, and supporter setting is fixed on above-mentioned upper plate, and to power supply terminal,
The fixing groove for being suspended on above-mentioned hook is formed on above-mentioned supporter.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170005376A KR102570957B1 (en) | 2017-01-12 | 2017-01-12 | Solenoid valve and drain motor including same |
| KR10-2017-0005376 | 2017-01-12 | ||
| PCT/KR2018/000429 WO2018131871A1 (en) | 2017-01-12 | 2018-01-09 | Solenoid valve and drain motor comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110036151A true CN110036151A (en) | 2019-07-19 |
| CN110036151B CN110036151B (en) | 2021-05-11 |
Family
ID=62839360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880004783.7A Active CN110036151B (en) | 2017-01-12 | 2018-01-09 | Solenoid valve and drainage motor comprising same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102570957B1 (en) |
| CN (1) | CN110036151B (en) |
| WO (1) | WO2018131871A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110036151B (en) | 2021-05-11 |
| KR102570957B1 (en) | 2023-08-28 |
| WO2018131871A1 (en) | 2018-07-19 |
| KR20180083165A (en) | 2018-07-20 |
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