CN206512466U - Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor - Google Patents

Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor Download PDF

Info

Publication number
CN206512466U
CN206512466U CN201621479677.9U CN201621479677U CN206512466U CN 206512466 U CN206512466 U CN 206512466U CN 201621479677 U CN201621479677 U CN 201621479677U CN 206512466 U CN206512466 U CN 206512466U
Authority
CN
China
Prior art keywords
controllable impedance
magnetic core
inductance value
swingle
bucket position
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.)
Active
Application number
CN201621479677.9U
Other languages
Chinese (zh)
Inventor
郑庆杰
杨乃涛
曹小昆
彭怀乾
闫斌
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 Yun Lu Electric Power Co., Ltd.
Original Assignee
Qingdao Yunlu Energy Technology 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.)
Filing date
Publication date
Application filed by Qingdao Yunlu Energy Technology Co Ltd filed Critical Qingdao Yunlu Energy Technology Co Ltd
Priority to CN201621479677.9U priority Critical patent/CN206512466U/en
Application granted granted Critical
Publication of CN206512466U publication Critical patent/CN206512466U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Control Of Washing Machine And Dryer (AREA)

Abstract

A kind of bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor.The displacement that outer barrel of washing machine deviates equilbrium position can be converted into inductance value change by the bucket position sensor;Integrated detector comprising the bucket position sensor, water level of washing machine detecting and bucket position detecting are integrated, in addition to it can detect water level height, the displacement that outer barrel of washing machine deviates equilbrium position can also be detected, judge whether to hit bucket and hit a barrel degree size, so as to which CPU takes corresponding regulation measure, overcome washing machine in the prior art and hit the problem of barrel degree can not be detected, so as to use washing machine to greatest extent.

Description

Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor
Art
The utility model is related to washing machine, more particularly to a kind of bucket position sensor and the water level for including the bucket position sensor With the integrated detector of bucket position.
Background technology
In traditional washing machine, level sensor and to hit barrel signal detection discrete, this detection technique has that cost is high, peace The shortcomings of space is big is filled, in order to overcome the shortcoming, at present in the technical field, water level is occurred in that and hits a barrel integrated sensor skill Art, such as Fig. 1 hit bucket and water level integrated sensor, including gas lid (101) and shell for what Shenlin Electronics Co., Ltd., Hangzhou developed Body (102), housing has the skeleton of coil-winding, and the intracavity bottom that gas lid and housing are combined to form is provided with flexible sheet (103), embedding be connected with the middle part of diaphragm plate (104), diaphragm plate installs cored (105) in the middle part of flexible sheet, and iron core can be with elastic membrane Piece is moved axially in the skeleton, is wound with the skeleton of housing on inductance coil (106), housing and is connected with circuit board (111), electricity Road plate is provided with sensing circuit, and housing upper is provided with adjusting screw (108) with the axial corresponding position of iron core, and it is multiple that housing upper face is provided with band The button (109) of position part, housing is provided with the fluid spring piece (112) and stationary spring electrically connected with the sensing circuit (113), fluid spring piece is corresponding with the button and can be acted with button actions, makes fluid spring piece and the fixed spring Piece is contacted or left, and the wire wrap terminal of the inductance coil is connected with the circuit board, and shell (114) is covered with housing.Its Although bucket will be hit to integrate with water level detecting, with traditional water level as the discrete detection of bucket is hit, once bucket is hit, Acted by microswitch or equivalent, a barrel signal will be hit and pass to circuit board, so as to terminate this operating of washing machine.It is above-mentioned No matter water level detects discrete or integrated technology with hitting bucket, can only all judge to hit the generation of bucket, but can not detect to hit a barrel degree Size, it is intelligent not enough, it is impossible to the utilization washing machine of maximum utility so that corresponding regulation can not be made.
Utility model content
The problem of barrel degree can not be detected is hit in washing machine in the prior art in order to overcome, the utility model provides one kind Bucket position sensor, it is converted to outer barrel of washing machine relative to the displacement (i.e. bucket position) of equilbrium position the sense of the first controllable impedance Value, according to the first controllable impedance inductance value size, it can be determined that go out whether washing machine hits bucket and hit a barrel degree size.
To achieve these goals, according to one side of the present utility model there is provided a kind of bucket position sensor, including pass Pass bar and the first controllable impedance, it is characterised in that first controllable impedance includes Part I and Part II, described first The Part I of controllable impedance is fixed in the transmission lever, and the Part II of first controllable impedance is fixed not Dynamic, the transmission lever is used to receive outer barrel of washing machine collision and move, and drives the Part I motion of first controllable impedance, Change the inductance value of first controllable impedance.
Further, the Part I of the first controllable impedance is contact, the Part II of first controllable impedance be around There is the first magnetic core of first coil, the contact is contacted with the first coil, the transmission lever is used to receive outer barrel of washing machine Collide and move, drive the contact to be slided in the first coil, change the coil turn of first controllable impedance, from And change the inductance value of first controllable impedance.
Further, the Part I of first controllable impedance is the second magnetic core, first controllable impedance The Part II is the 3rd magnetic core, has air gap, second magnetic core or described between second magnetic core and the 3rd magnetic core Coil is wound with 3rd magnetic core, second magnetic core is fixed, and the 3rd magnetic core is fixed in the transmission lever, it is described to pass Passing bar is used to receive outer barrel of washing machine collision and move, and drives the 3rd magnetic core motion, changes the size of gaps so that institute The inductance value for stating the first controllable impedance changes.
Further, second magnetic core, the 3rd magnetic core are one in U-shaped magnetic core, I types magnetic core, circular arc type magnetic core Kind.
Further, the Part I of first controllable impedance is I type magnetic cores, second of first controllable impedance It is divided into air core coil, the transmission lever is used to receive outer barrel of washing machine collision and move, and drives the I types magnetic core described hollow Moved in coil, so as to change the inductance value of first controllable impedance.
Further, the transmission lever includes the first swingle, the first locating rod and the first resetting means, first rotation There is the first positioning hole, first locating rod passes through first positioning hole, and first swingle can be with first on bull stick Locating rod is axle center rotation, and the Part I of first controllable impedance is fixed on first swingle, described the The lower end side of first swingle is fixed in one resetting means one end, and the first swingle lower end is used to receive washing machine The collision of outer barrel, by the rotation of the first swingle, passes to first controllable impedance by the collision, changes described first The inductance value size of controllable impedance.
Further, the transmission lever also includes the second swingle, the second locating rod, has the on second swingle Two positioning holes, second locating rod passes through second positioning hole, and second swingle can be using the second locating rod as axle center Rotation, the second swingle upper end side and another side contacts in the first swingle lower end, the second swingle lower end Collision for receiving outer barrel of washing machine, drives the rotation of the first swingle, by the collision by the rotation of the second swingle First controllable impedance is passed to, changes the inductance value size of first controllable impedance.
According to another aspect of the present utility model, there is provided a kind of any bucket position sensing comprising described in claim 1 to 7 The integrated detector of water level and bucket position of device, the water level and the integrated detector of bucket position also include the first inductance value-frequency conversion apparatus, The inductance value of air pressure-the second conversion equipment, the second inductance value-frequency conversion apparatus, detection circuit and CPU, the first inductance value-frequency conversion dress Put and the inductance value of first controllable impedance is converted into first frequency, the inductance value conversion equipment of air pressure-the second becomes water level of washing machine Air pressure change caused by changing is converted to the inductance value of the second controllable impedance, and the second inductance value-frequency conversion apparatus is adjustable by described second The inductance value of inductance is converted to second frequency, and the first frequency and the second frequency can be known by detecting that circuit is converted into CPU Other signal, which is inputted to CPU, CPU, to be judged water level height and outer barrel displacement according to the signal, phase is made to washing machine The regulation and control answered.
Further, the inductance value of air pressure-the second conversion equipment includes the pressure sensitive room with passage, elastic diaphragm With the second controllable impedance, the elastic diaphragm is located at pressure sensitive outdoor face, and second controllable impedance has Part I And Part II, the Part II of second controllable impedance is fixed, and described the first of second controllable impedance Part is fixed together with the elastic diaphragm, when water level of washing machine change causes the air pressure change of the pressure sensitive room, The elastic diaphragm drives the Part I of second controllable impedance relative to described the of second controllable impedance Two componental movements so that the inductance value of second controllable impedance changes.
Further, first inductance value-frequency conversion apparatus and second inductance value-frequency conversion apparatus are vibration Circuit.
Using the technical solution of the utility model, the displacement (bucket of outer barrel of washing machine relative equilibrium position can be detected Position), and the detecting of washing machine bucket position and water level detecting can be integrated, space is reduced, cost-effective, CPU can basis The bucket position and water level detected judges whether to hit bucket, barrel degree size is hit and water level of washing machine height, so that CPU takes Corresponding regulation measure, to greatest extent using washing machine.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 hits bucket and water level integrated sensor for one kind in the prior art.
Fig. 2 is a kind of first embodiment schematic diagram of bucket position sensor of the present utility model.
Fig. 3 is a kind of second embodiment schematic diagram of bucket position sensor of the present utility model.
Fig. 4 is a kind of 3rd embodiment schematic diagram of bucket position sensor of the present utility model.
Fig. 5 is a kind of fourth embodiment schematic diagram of bucket position sensor of the present utility model.
Fig. 6 is water level of the present utility model and the integrated detector functional block diagram of bucket position.
Fig. 7 is the inductance value of air pressure-the second conversion equipment one embodiment schematic diagram of the present utility model.
Embodiment
Fig. 2 shows a kind of first embodiment of bucket position sensor of the present utility model.In Fig. 2, bucket position sensor includes Transmission lever 201 and controllable impedance 206, transmission lever 201 include resetting means 202, the swingle 203 with a positioning hole 204 with And locating rod 205, locating rod 205 can be that axle center rotates with locating rod 205 through the positioning hole 204, swingle 203, reset The side of lower end 211 of swingle 203 is fixed in the one end of device 202, and the other end is securable to, as on casing of washing machine inwall, use In the reset of swingle 203.Controllable impedance 206 includes the magnetic core 207 and contact 209 for being wound with coil 208, and the one end of contact 209 is consolidated It is scheduled on swingle 203, the other end is contacted with coil 208.
In the course of the work, locating rod 205 is fixed, and the opposite side of lower end 211 and the outer barrel of washing machine of swingle 203 connect Touch, when washing machine inner tub rotation triggers outer barrel deviation equilbrium position, the opposite side of 203 lower end of outer barrel of washing machine collision swingle 211, Swingle 203 receives outer barrel of washing machine collision, is rotated with locating rod 205 for axle center, and band moving contact 209 is slided on coil 208, Change the coil turn of controllable impedance 206, and then cause the inductance value of controllable impedance 206 to change, so that outer barrel of washing machine is relative Displacement (i.e. bucket position) in equilbrium position is converted to corresponding inductance value change, is changed according to inductance value, would know that whether washing machine is sent out It is raw to hit bucket and hit a barrel degree size.
Preferably, locating rod 205 is T-shaped locating rod.
Preferably, resetting means 202 is spring.
In the course of the work, locating rod 205 is securable to casing of washing machine inwall, is also securable to other bearings.
The magnetic core 207 of controllable impedance 206 is in addition to shown hollow magnetic core, or ring type magnetic core, I type magnetic cores, U-shaped magnetic Core etc..
Fig. 3 shows a kind of second embodiment of bucket position sensor of the present utility model.Difference with Fig. 2 is adjustable electric Controllable impedance 306 in the difference of sense, Fig. 3 includes magnetic core 307 and magnetic core 309 and the coil 308 being around on magnetic core 309, magnetic core There is air gap 310, the magnetic core 307 of controllable impedance 306 is fixed on the swingle 203 between 307 and magnetic core 309, it is described can Adjust the magnetic core 309 of inductance 306 fixed.
In the course of the work, locating rod 205 is fixed, and the opposite side of lower end 211 and the outer barrel of washing machine of swingle 203 connect Touch, when washing machine inner tub rotation triggers outer barrel deviation equilbrium position, the opposite side of 203 lower end of outer barrel of washing machine collision swingle 211, Swingle 203 receives outer barrel of washing machine collision, and swingle 203 is rotated with locating rod 205 for axle center, and drive is fixed thereto together The magnetic core 307 of controllable impedance 306 move, cause the change of the air gap 310 of controllable impedance 306, and then cause controllable impedance 306 Inductance value change, so that outer barrel of washing machine is converted into the change of corresponding inductance value relative to the displacement (i.e. bucket position) of equilbrium position, Changed according to inductance value, would know that whether washing machine hits bucket and hit a barrel degree size.
In Fig. 3, the magnetic core 307 of controllable impedance 306 and the position of magnetic core 309 are interchangeable.
The magnetic core 307 of controllable impedance 306 can be circular arc type, U-shaped etc. in addition to I types.
The magnetic core 309 of adjustable inductance 306 can be I types, circular arc etc. in addition to U-shaped.
Fig. 4 shows a kind of 3rd embodiment of bucket position sensor of the present utility model, and the difference with Fig. 2 is adjustable electric Controllable impedance 406 in the difference of sense, Fig. 4 is made up of an I types magnetic core 407 and an air core coil 408, air core coil 408 Fixed, I types magnetic core 407 is fixed on swingle 203.
In the course of work, locating rod 205 is fixed, and the opposite side of lower end 211 and the outer barrel of washing machine of swingle 203 connect Touch, when washing machine inner tub rotation triggers outer barrel deviation equilbrium position, the opposite side of 203 lower end of outer barrel of washing machine collision swingle 211, Swingle 202 receives outer barrel of washing machine collision, and swingle 203 is rotated with locating rod 205 for axle center, and drive is fixed thereto together I types magnetic core 407 moved in air core coil 408, change the inductance value size of controllable impedance 406, so that by outer barrel of washing machine phase Corresponding inductance value change is converted to for the displacement (i.e. bucket position) of equilbrium position, is changed according to inductance value, whether would know that washing machine Hit bucket and hit a barrel degree size.
In Fig. 4, the I types magnetic core 407 of controllable impedance 406 and the position of air core coil 408 are interchangeable.
In Fig. 2 to Fig. 4 embodiment, the particular location for being fixed on controllable impedance part on swingle can be according to washing machine Model or washing machine adjusting performance.
Fig. 2 is into Fig. 4, and shown transmission lever contains only a swingle, it is defined as into one-level transmission lever, accordingly Ground, if comprising two swingles, it is defined as into two grades of transmission levers, such as comprising N number of transmission lever, N grades of transmission are defined as by it Bar.
Fig. 5 shows a kind of fourth embodiment of bucket position sensor of the present utility model, and the difference with Fig. 3 is, Fig. 5 ratios Many one of Fig. 3 has the swingle 503 and locating rod 505 of positioning hole 504, and the locating rod 505 passes through the positioning hole 504, the swingle 503 can be rotated with locating rod 505 for axle center, the side of upper end 511 of the swingle 503 and swingle The 203 another side contacts in lower end 211.
In the course of the work, locating rod 505 is fixed, and the lower end 506 of swingle 503 receives touching for outer barrel of washing machine Hit, swingle 503 is rotated with locating rod 505 for axle center, swingle 203 is passed to by the upper end 511 of swingle 503 by colliding Lower end 211, swingle 203 with locating rod 205 be axle center rotate so that the inductance value size of controllable impedance 306 changes, from And outer barrel of washing machine is converted into corresponding inductance value relative to the displacement (i.e. bucket position) of equilbrium position and changed, changed according to inductance value, It would know that whether washing machine hits bucket and hit a barrel degree size.
Preferably, locating rod 505 is T-shaped locating rod.
In Fig. 5, inductance 306 is replaceable for the controllable impedance 206 in Fig. 2 or the controllable impedance 406 in Fig. 4.
The transmission lever of bucket position sensor shown in Fig. 5 is two grades of transmission levers, is one-level transmission lever with Fig. 2 to Fig. 4 transmission levers Bucket position sensor compare, under same outer barrel of washing machine displacement, bucket position sensor shown in Fig. 5 can be used total length less Bucket position is converted to inductance value change by swingle, so as to reduce the volume of bucket position sensor, reduces cost.
As Fig. 6 be a kind of water level of the present utility model and the integrated detector block diagram of bucket position, it include foregoing bucket position sensor, First inductance value-frequency conversion apparatus, the inductance value of air pressure-the second conversion equipment, the second inductance value-frequency conversion apparatus, detection circuit and CPU, displacement (bucket position) of the bucket position sensor by outer barrel of washing machine relative to equilbrium position is converted into the first controllable impedance Inductance value, as the input of the first inductance value-frequency conversion apparatus, the first inductance value-frequency conversion apparatus is by first adjustable electric The inductance value of sense is converted to first frequency, and water level of washing machine is changed caused air pressure change and turned by the inductance value of air pressure-the second conversion equipment The inductance value of the second controllable impedance is changed to, the input of the second inductance value-frequency conversion apparatus, the second inductance value-frequency conversion apparatus is used as The inductance value of second controllable impedance is converted into second frequency, the first frequency and second frequency are defeated as detection circuit Enter, water level of washing machine is judged according to the signal by detecting that circuit is converted into the recognizable signals of CPU and inputted to CPU, CPU Height and outer barrel displacement, corresponding regulation and control are made to washing machine.
Wherein, the first inductance value-freq converting circuit and the second inductance value-freq converting circuit can be oscillating circuit.
If Fig. 7 is shown in one embodiment of the inductance value conversion equipment of air pressure-the second.In Fig. 7, the conversion of the inductance value of air pressure-the second Device includes pressure sensitive room 701, elastic diaphragm 702 and controllable impedance 703 with passage (not shown), adjustable electric Sense 703 includes magnetic core 704 and is wound with the magnetic core 705 of coil 706, has air gap 707, magnetic core between magnetic core 704 and magnetic core 705 705 is fixed, and the elastic diaphragm 702 is located at the outer surface of pressure sensitive room 701, and elastic diaphragm 702 is fixed on magnetic core 704 Together, when water level of washing machine change cause variation in water pressure, cause air pressure in pressure sensitive room 701 to change so that elasticity every Film 702 is moved, and drives magnetic core 704 to be subjected to displacement, and changes the air gap 707 between magnetic core 704 and magnetic core 705, so as to change adjustable The inductance value of inductance 703.
Wherein, the magnetic core 704 of the controllable impedance 703 in Fig. 7 can be circular arc type, U-shaped etc. in addition to I types.
Wherein, the magnetic core 705 of the controllable impedance 703 in Fig. 7 can be I types, circular arc etc. in addition to U-shaped.
Wherein, the position of magnetic core 704 and magnetic core 705 is interchangeable in Fig. 7.
Alternatively, controllable impedance 703 can be made up of the I types magnetic core 407 and air core coil 408 in such as Fig. 4, air core coil 408 or I types magnetic core 407 is fixed on elastic diaphragm 702, and corresponding I types magnetic core 407 or air core coil 408 are fixed, work as laundry Machine SEA LEVEL VARIATION causes variation in water pressure, causes air pressure in pressure sensitive room 701 to change, and drives elastic diaphragm 702 to move, makes I types magnetic core 407 and the relative motion of air core coil 408 are obtained, so as to change the inductance value of controllable impedance 703.
Alternatively, controllable impedance 703 can be made up of contact 209 as shown in Figure 2 with the magnetic core 207 for being wound with coil 208, magnetic Core 207 is fixed, and the end thereof contacts coil 208 of contact 209, the other end is fixed on elastic diaphragm 702, when water level of washing machine change is drawn Play air pressure in variation in water pressure, pressure sensitive room 701 to change, drive elastic diaphragm 702 to move so that contact 209 is described Slided on coil, so as to change the coil turn of controllable impedance 703, so as to change the inductance value of controllable impedance 703.
Specific embodiment of the utility model described in detail above.It is to be understood that, embodiment of the present utility model It is not limited in these embodiments, the description of these embodiments is only used for help and understands spirit of the present utility model.In this practicality Under new disclosed spirit, the various change made to the utility model should be all included in the range of the utility model.This The scope of patent protection of utility model should be defined by the appended claims.

Claims (10)

1. a kind of bucket position sensor, including transmission lever and the first controllable impedance, it is characterised in that first controllable impedance includes Part I and Part II, the Part I of first controllable impedance are fixed in the transmission lever, and described first The Part II of controllable impedance is fixed, and the transmission lever is used to receive outer barrel of washing machine collision and move, and drives institute The Part I motion of the first controllable impedance is stated, changes the inductance value of first controllable impedance.
2. bucket position sensor according to claim 1, it is characterised in that the Part I of first controllable impedance is tactile Head, the Part II of first controllable impedance is the first magnetic core for being wound with first coil, the contact and the first coil Contact, the transmission lever is used to receive outer barrel of washing machine collision and move, and drives the contact to be slided in the first coil, Change the coil turn of first controllable impedance, so as to change the inductance value of first controllable impedance.
3. bucket position sensor according to claim 1, it is characterised in that the Part I of first controllable impedance For the second magnetic core, the Part II of first controllable impedance is the 3rd magnetic core, second magnetic core and the 3rd magnetic core it Between there is air gap, be wound with coil on second magnetic core or the 3rd magnetic core, second magnetic core is fixed, the described 3rd Magnetic core is fixed in the transmission lever, and the transmission lever is used to receive outer barrel of washing machine collision and move, and drives the 3rd magnetic Core is moved, and changes the size of gaps so that the inductance value of first controllable impedance changes.
4. bucket position sensor according to claim 3, it is characterised in that second magnetic core, the 3rd magnetic core are U-shaped One kind in magnetic core, I types magnetic core, circular arc type magnetic core.
5. bucket position sensor according to claim 1, it is characterised in that the Part I of first controllable impedance is I Type magnetic core, the Part II of first controllable impedance is air core coil, and the transmission lever is used to receive outer barrel of washing machine collision And move, drive the I types magnetic core to be moved in the air core coil, so as to change the inductance value of first controllable impedance.
6. any bucket position sensor according to claim 1 to 5, it is characterised in that the transmission lever includes the first rotation There is the first positioning hole, first locating rod is worn on bull stick, the first locating rod and the first resetting means, first swingle Cross first positioning hole, first swingle rotates by axle center of the first locating rod, first controllable impedance it is described Part I is fixed on first swingle, and the lower end of first swingle is fixed in described first resetting means one end Side, the first swingle lower end is used for the collision for receiving outer barrel of washing machine, by the rotation of the first swingle, is touched described Hit and pass to first controllable impedance, change the inductance value size of first controllable impedance.
7. bucket position sensor according to claim 6, it is characterised in that the transmission lever also includes the second swingle, the There is the second positioning hole, second locating rod passes through second positioning hole, described on two locating rods, second swingle Second swingle can rotate by axle center of the second locating rod, the second swingle upper end side and the first swingle lower end Another side contacts, the second swingle lower end is used for the collision for receiving outer barrel of washing machine, passes through the rotating band of the second swingle The rotation of dynamic first swingle, passes to first controllable impedance by the collision, changes the sense of first controllable impedance It is worth size.
8. a kind of water level and the integrated detector of bucket position of any bucket position sensor comprising described in claim 1 to 7, its feature exist In, in addition to the first inductance value-frequency conversion apparatus, the inductance value of air pressure-the second conversion equipment, the second inductance value-frequency conversion apparatus, inspection The inductance value of first controllable impedance is converted to first frequency by slowdown monitoring circuit and CPU, the first inductance value-frequency conversion apparatus, and air pressure- Water level of washing machine is changed the inductance value that caused air pressure change is converted to the second controllable impedance, the second sense by the second inductance value conversion equipment The inductance value of second controllable impedance is converted to second frequency, the first frequency and described second by value-frequency conversion apparatus Frequency judges water level height by detecting that circuit is converted into the recognizable signals of CPU and inputted to CPU, CPU according to the signal With outer barrel displacement, corresponding regulation and control are made to washing machine.
9. water level according to claim 8 and the integrated detector of bucket position, it is characterised in that the inductance value of air pressure-the second turns Changing device includes pressure sensitive room, elastic diaphragm and the second controllable impedance with passage, and the elastic diaphragm is located at pressure Sense outdoor face, second controllable impedance has a Part I and Part II, described the of second controllable impedance Two parts are fixed, and the Part I and the elastic diaphragm of second controllable impedance are fixed together, in laundry When machine SEA LEVEL VARIATION causes the air pressure change of the pressure sensitive room, the elastic diaphragm drives the institute of second controllable impedance The Part II that Part I is stated relative to second controllable impedance is moved so that the inductance value of second controllable impedance Change.
10. water level according to claim 9 and the integrated detector of bucket position, it is characterised in that first inductance value-frequency turns Changing device and second inductance value-frequency conversion apparatus are oscillating circuit.
CN201621479677.9U 2016-12-30 2016-12-30 Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor Active CN206512466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621479677.9U CN206512466U (en) 2016-12-30 2016-12-30 Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621479677.9U CN206512466U (en) 2016-12-30 2016-12-30 Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor

Publications (1)

Publication Number Publication Date
CN206512466U true CN206512466U (en) 2017-09-22

Family

ID=59865196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621479677.9U Active CN206512466U (en) 2016-12-30 2016-12-30 Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor

Country Status (1)

Country Link
CN (1) CN206512466U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757984A (en) * 2016-12-30 2017-05-31 青岛云路新能源科技有限公司 Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106757984A (en) * 2016-12-30 2017-05-31 青岛云路新能源科技有限公司 Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor

Similar Documents

Publication Publication Date Title
US7631522B2 (en) Washing machine with load sensor
US10508378B2 (en) Vibration-damping component of washing machine
US11465015B2 (en) Ring actuator
CN206512466U (en) Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor
CN106757984A (en) Bucket position sensor and the integrated detector of water level and bucket position comprising the bucket position sensor
JP2020529894A5 (en)
US20080264111A1 (en) System for Detecting Operating Parameters of an Electric Household Appliance Featuring a Relatively Movable Component
CN201535896U (en) Rolling wheel device
CN107574624B (en) Washing machine operation balance detection device and method
CN102239395A (en) Modified pressure sensor for detecting operating parameters of an electric household appliance featuring a relatively movable component
JP2018523834A (en) Vibration detection device for washing machine
CN106411306A (en) Magnetic-induction knob switch
CN105091726A (en) Digital measuring tape
CN102737897A (en) Operation input device
EP1645676A3 (en) Method for operating a washing machine
CN207037004U (en) A kind of electric power line fault indicator
EP1614794A2 (en) Pressure and vibration sensitive apparatus
CN104569803B (en) Metal key-press detection method, device and electronic equipment
CN209084141U (en) A kind of nuclear energy safety relief valve and position indicator device
CN207456667U (en) For the pressure-detecting device and kitchen appliance of kitchen appliance
CN105318956A (en) Buffer alarm device
CN207898923U (en) Fitness equipment and its detection device
CN220104339U (en) Torque sensor for a bicycle or electric bicycle
CN210458675U (en) Washing machine and detergent box liquid level detection device thereof
CN208704933U (en) A kind of bearing pressure sensor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190102

Address after: 266000 No. 97 Yanyang Road, Chengyang District, Qingdao City, Shandong Province

Patentee after: Qingdao Yun Lu Electric Power Co., Ltd.

Address before: 266200 West Railway Station, Lancun Town, Jimo City, Qingdao City, Shandong Province (Chengxi Industrial Park)

Patentee before: Qingdao Yunlu Energy Technology Co., Ltd.

TR01 Transfer of patent right