CN105610424A - Capacitive button structure for household appliance and household appliance - Google Patents
Capacitive button structure for household appliance and household appliance Download PDFInfo
- Publication number
- CN105610424A CN105610424A CN201610128574.6A CN201610128574A CN105610424A CN 105610424 A CN105610424 A CN 105610424A CN 201610128574 A CN201610128574 A CN 201610128574A CN 105610424 A CN105610424 A CN 105610424A
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- CN
- China
- Prior art keywords
- household electrical
- electrical appliance
- key structure
- electrode
- trigger
- 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.)
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960755—Constructional details of capacitive touch and proximity switches
Abstract
The invention discloses a capacitive button structure for a household appliance. The capacitive button structure for the household appliance comprises an elastic metal panel and a control base plate, wherein the control base plate is connected with the metal panel to commonly form an accommodating space; the control base plate comprises a capacitor triggering part, multiple triggering electrodes and multiple conducting elastic parts, the conducting elastic parts are located in the accommodating space, the capacitor triggering part is insulated from the multiple triggering electrodes, the multiple conducting elastic parts are arranged on the control base plate at intervals and are electrically connected with the capacitor triggering part, and each conducting elastic part can be electrically connected with a corresponding triggering electrode under the pressing of the metal panel, so that the corresponding triggering electrode is electrically connected with the capacitor triggering part. The capacitive button structure provided by the invention comprises the metal panel, and the metal panel can be taken as a manually operated interface, so that the strength of the capacitive button structure is improved and the capacitive button structure is not easy to break. The invention further discloses a household appliance including the capacitive button structure of the household appliance.
Description
Technical field
The present invention relates to press-key structure, be specifically related to a kind of capacitance key structure and household electrical appliance of household electrical appliance.
Background technology
At present, household electrical appliance by key control function mainly by mechanical knob and capacitance key control. Wherein machinery revolvesButton need to perforate on panel, and affects the performance that overall outward appearance and user experience. Capacitance key has limited to be placedMetal or the conductive materials of certain size can not be placed in the position of key area. General capacitance key adopts glass materialMaterial or plastics are made. Cause like this construction machine intensity of capacitance key lower, be easy to damage.
Summary of the invention
The present invention is intended to solve at least to a certain extent the technical problem in correlation technique. For this reason, the present invention proposes oneCapacitance key structure and the household electrical appliance of household electrical appliance.
The capacitance key structure of the household electrical appliance of embodiment of the present invention, comprising:
Flexible metal decking; And
Control substrate, described control substrate connects described metal decking common receiving space, the described control substrate bag of formingDraw together capacitor trigger portion and multiple trigger electrode, described capacitor trigger portion and described multiple trigger electrode insulation; And
Be arranged in multiple electrically conductive elastic parts of described receiving space, described multiple electrically conductive elastic parts are arranged at intervals at described controlOn substrate and be electrically connected described capacitor trigger portion, each described electrically conductive elastic part can described metal decking by depressingBe electrically connected with corresponding described trigger electrode so that described trigger electrode is electrically connected described capacitor trigger portion.
The capacitance key structure of the household electrical appliance of embodiment of the present invention comprises metal decking, and described metal decking can be used asThe interface of manual operation, therefore, this has improved the intensity of capacitance key structure, not fragile. Meanwhile, multiple conductionsElastic component can be used as corresponding triggering button, and trigger electrode can be used as an electrode of capacitor, described trigger electrode withDescribed capacitor trigger portion is electrically connected can trigger relevant control circuit, reaches capacitive by key control object.
In some embodiments, the capacitance key structure of described household electrical appliance comprises the connecting portion of insulation, described connectionPortion connects described metal decking and described control substrate.
In some embodiments, described metal decking comprises first surface, and described control substrate comprises and described the first tableThe second surface that face is relative, the capacitance key structure of described household electrical appliance comprises multiple described connecting portions, described multiple companiesThe portion interval of connecing is connected between described first surface and described second surface and described receiving space is partitioned into multiple accommodatingChamber, described multiple electrically conductive elastic parts are contained in described multiple chamber resettling, described capacitor trigger portion and described triggering electricityThe utmost point is arranged on second surface.
In some embodiments, described connecting portion comprises double faced adhesive tape, and described first surface and described second surface pass through instituteStating double faced adhesive tape connects.
In some embodiments, described electrically conductive elastic part comprises body and pin, and described pin connects described capacitor triggerPortion and described body, described body and described trigger electrode relative spacing arrange, and described body can be at described metal deckingBy depressing and described trigger electrode is electrically connected.
In some embodiments, described pin comprises the first pin and the second pin with described the first pin interval, instituteState control substrate and comprise fixed part, described the second pin is fixed on described fixed part, and described the first pin connects described electricityHold trigger unit.
In some embodiments, described fixed part comprises metal film, and described fixed part is by described metal film and described theTwo pins are fixedly connected with.
In some embodiments, the connector that described capacitor trigger portion comprises main component and is connected with described main component, instituteState connector and connect described the first pin and described main component.
In some embodiments, described trigger electrode is the metallic film being arranged on described control substrate.
The household electrical appliance of embodiment of the present invention comprise the capacitance key structure of the household electrical appliance described in above-mentioned any one.
The household electrical appliance of embodiment of the present invention are owing to comprising the capacitance key structure of described household electrical appliance, described metalPanel can be used as the interface of manual operation, and therefore, this has improved the intensity of capacitance key structure, not fragile, and thenStrengthen user's Experience Degree.
In some embodiments, described household electrical appliance comprise support panel, the capacitance key structure of described household electrical applianceBe arranged on described support panel.
In some embodiments, described support panel is dielectric material.
In some embodiments, described household electrical appliance comprise multiple connecting electrodes, and described support panel is arranged on described familyBetween the capacitance key structure of electrical appliance and described multiple connecting electrode, each described connecting electrode and each described triggeringElectrode pair should arrange.
In some embodiments, described connecting electrode connects elastic component, and described connecting electrode is positioned at described elastic component and instituteState between support panel.
Additional aspect of the present invention and advantage in the following description part provide, and part will become from the following descriptionObviously, or by practice of the present invention recognize.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage from conjunction with below accompanying drawing to becoming the description of embodimentObviously and easily understand, wherein:
Fig. 1 is the generalized section of the capacitance key structure of the household electrical appliance of embodiment of the present invention.
Fig. 2 is the schematic perspective view of the capacitance key structure of the household electrical appliance of embodiment of the present invention.
Fig. 3 is the control substrate schematic perspective view of the capacitance key structure of the household electrical appliance of embodiment of the present invention.
Fig. 4 is the part schematic perspective view of the capacitance key structure of the household electrical appliance of embodiment of the present invention.
Fig. 5 be the household electrical appliance of embodiment of the present invention capacitance key structure electrically conductive elastic part schematic perspective view.
Fig. 6 be the household electrical appliance of embodiment of the present invention capacitance key structure another the three-dimensional signal of electrically conductive elastic partFigure.
Fig. 7 is the part schematic diagram of the household electrical appliance of embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described further. In accompanying drawing, same or similar label ad initio extremelyThe whole element that represents same or similar element or there is identical or similar functions.
In addition, the embodiments of the present invention of describing below in conjunction with accompanying drawing are exemplary, only for explaining reality of the present inventionExecute mode, and can not be interpreted as limitation of the present invention.
Refer to Fig. 1, the capacitance key structure 100 of the household electrical appliance of embodiment of the present invention comprises flexible metal coveringPlate 10 and control substrate 20. Control substrate 20 connection metal panels 10 the common receiving space 30 that forms. Control substrate20 comprise capacitor trigger portion 21, multiple trigger electrode 22 and are arranged in multiple electrically conductive elastic parts 23 of receiving space 30.Capacitor trigger portion 21 insulate with multiple trigger electrodes 22. Multiple electrically conductive elastic parts 23 are arranged at intervals to be controlled on substrate 20And be electrically connected capacitor trigger portion 21. Each electrically conductive elastic part 23 can metal decking 10 by depress and accordingly touchThe generating utmost point 22 is electrically connected so that trigger electrode 22 is electrically connected capacitor trigger portion 21.
The capacitance key structure 100 of the household electrical appliance of embodiment of the present invention comprises metal decking 10. Metal decking 10Can be used as the interface of manual operation, therefore, this has improved the intensity of capacitance key structure, not fragile. Meanwhile, manyIndividual electrically conductive elastic part 23 can be used as corresponding triggering button, and trigger electrode 22 can be used as an electrode of capacitor. TouchThe generating utmost point 22 is electrically connected and can triggers relevant control circuit to capacitor trigger portion 21, reaches capacitive by key control order.
In present embodiment, the capacitance key structure 100 of household electrical appliance has elasticity and pliability, uses limited amountPower just can make relatively easily the capacitance key structure 100 of household electrical appliance produce deformation. When pressing metal decking 10Time, metal decking 10 produces deformation, and correspondingly makes multiple electrically conductive elastic parts 23 produce deformation, thereby makes corresponding leadingElectricity elastic component 23 is electrically connected corresponding trigger electrode 22, and makes trigger electrode 22 be electrically connected capacitor trigger portion 21,Form electrical loop, thereby trigger relevant control circuit; In the time discharging the metal decking 10 of pressed state, metal coveringPlate 10 restores to the original state, and makes calmly electrically conductive elastic part 23 correspondingly recover deformation, thus make electrically conductive elastic part 23 withTrigger electrode 22 insulate, thereby disconnects corresponding control circuit.
Particularly, in present embodiment, metal decking 10 pushes corresponding electrically conductive elastic part 23 by direct contact. WhenWhile pressing metal covering 10, metal decking 10 produces deformation, and directly contacts with corresponding electrically conductive elastic part 23 and push phaseThe electrically conductive elastic part 23 of answering, thus make corresponding electrically conductive elastic part 23 produce deformation, and make the height of electrically conductive elastic part 23Degree reduces, thereby is electrically connected with corresponding electrically conductive elastic part 23.
Be appreciated that in other embodiments, in the time pressing metal decking 10, metal decking 10 produces deformation, canPush corresponding electrically conductive elastic part 23 with indirect mode, for example, can be at metal decking 10 and multiple electrically conductive elastic parts 23Between arrange and there is accordingly flexible insulating part, described insulating part can be colloid, thereby makes 10 of metal deckingsThe power being subject to is passed to corresponding electrically conductive elastic part 23 by insulating part. Therefore, it should be noted that, metal decking 10 extruding are manyThe mode of individual electrically conductive elastic part 23 is not restricted to the direct contact squeeze mode in present embodiment.
In present embodiment, metal decking 10 and the distance of controlling between substrate 20 can arrange as the case may be.In present embodiment, metal decking 10 can be the bonding jumper of strip. The material of preparing bonding jumper is alloy.
So, metal decking 10 smooth and beautiful appearance, button key spring is better, has good sense of touch, simultaneously corrosion-resistant, makesLong with the life-span.
Be appreciated that in other embodiments, metal decking 10 can be other suitable shapes.
In present embodiment, the thickness of metal decking 10 can arrange according to concrete situation, for example, can be set to2mm。
In present embodiment, the number of electrically conductive elastic part 23 can arrange as the case may be.
In present embodiment, multiple electrically conductive elastic parts 23 are metallic conduction elastic component.
So, metallic conduction elastic component electrical connection properties is better, and has good deformation nature. In present embodiment,The capacitance key structure 100 of household electrical appliance comprises the connecting portion 40 of insulation. Connecting portion 40 connection metal panels 10 and controlSubstrate 20 processed.
So, metal decking 10 is connected with 20 insulation of control substrate, has avoided metal decking 10 impacts to control substrates 20,Thereby effectively avoid the erroneous trigger being caused by metal decking 10. In present embodiment, metal decking 10 comprises the first tableFace 11. Control substrate 20 and comprise the second surface relative with first surface 11 24. The capacitance key knot of household electrical applianceStructure 100 comprises multiple connecting portions 40. Multiple connecting portions 40 intervals are connected between 11 first surfaces and second surface 24And receiving space 30 is partitioned into multiple chamber resettling 31. Multiple electrically conductive elastic parts 23 are contained in multiple chamber resettling 31In. Capacitor trigger portion 21 is arranged on second surface 24 with trigger electrode 22.
So, multiple electrically conductive elastic part 23 correspondences are contained in multiple chamber resettling 31, can effectively avoid electrically conductive elasticBetween part 23, influence each other, thereby avoid erroneous trigger.
In present embodiment, the electrically conductive elastic part 23 with identical or similar functions can be arranged to same accommodating cavityIn chamber 31, thus when press on corresponding chamber resettling 31 regions metal decking 10 corresponding position time, be merely able to triggerIn corresponding chamber resettling 31, there is the electrically conductive elastic part 23 of identical or similar functions, and other multiple chamber resettling 31Metal decking 10 corresponding positions on region can not produce enough distortion and trigger corresponding owing to being subject to the restriction of connecting portion 40Electrically conductive elastic part 23.
So, can realize by metal decking 10 control of capacitance key structure 100 difference in functionalitys of household electrical appliance.
Be appreciated that in other embodiments, the electrically conductive elastic part 23 with identical or similar functions can be establishedBe placed in different chamber resettling 31, therefore, it should be noted that, multiple electrically conductive elastic parts 23 are arranged at chamber resettling 31Interior mode is also unrestricted.
In present embodiment, the number of chamber resettling 31 can arrange as the case may be.
In present embodiment, connecting portion 40 can be double faced adhesive tape. First surface 11 passes through described two with second surface 24Face glue connects.
So, be fixedly connected with metal decking 10 and controlled substrate 20 by double faced adhesive tape, syndeton is simple and stable.
See also Fig. 2～Fig. 6, in present embodiment, electrically conductive elastic part 23 comprises body 231 and pin 232. DrawPin 232 connects capacitor trigger portion 21 and body 231. Body 231 and trigger electrode 22 relative spacing settings. Body 231Can being electrically connected by depressing with trigger electrode 22 at metal decking 10.
So, in the time pressing metal decking 10, metal decking 10 produces deformation, and make body 231 produce distortion andBe electrically connected with trigger electrode 22.
Particularly, in present embodiment, in the time pressing metal decking 10, metal decking 10 produces deformation, and directlyThe upper-end part of driving of contact extrusion body 231. The body 231 of pressurized is by body bottom 231a and trigger electrode 22 electricityProperty connects.
In present embodiment, pin 232 comprises the first pin 232a and the second pin with the first pin 232a interval232b. Control substrate 20 and comprise fixed part 25. The second pin 232a is fixed on fixed part 25. The first pin 232aConnect capacitor trigger portion 21.
So, electrically conductive elastic part 23 connects capacitor trigger portion 21 and the second pin 232b connection by the first pin 232aFixed part 25 and realize being fixedly installed on and control on substrate 20, Stability Analysis of Structures.
In present embodiment, fixed part 25 comprises metal film 251. Fixed part 25 is by metal film 251 and the second pin232b is fixedly connected with.
Particularly, in present embodiment, metal film 251 can weld with the second pin 232b, so by the second pin232b is stably fixed on fixed part 25. Because metal film 251 is conductive material, can strengthen electrically conductive elastic simultaneouslyThe electronegativity of part 23.
In present embodiment, each electrically conductive elastic part 23 is provided with three the second pin 232b, three the second pin 232bInterval is fixedly installed on fixed part 25, and each the second pin 232b and metal film 251 weld. So, each conductionElastic component 23 can stably be fixed on fixed part 25. Be appreciated that in other embodiments the second pin 232bNumber be not restricted to 3 in present embodiment.
In present embodiment, control substrate 20 and comprise supporting construction 26. Capacitor trigger portion 21 is arranged at supporting construction 26On. Supporting construction 26 is made by nonmetallic materials, is so convenient to moulding.
In present embodiment, the connector 212 that capacitor trigger portion 21 comprises main component 211 and is connected with main component 211.Connector 212 connects the first pin 232a and main component 211.
So, capacitor trigger portion 21 is electrically connected by connector 212 and the first pin 232a, when electrically conductive elastic part 23Be subject to active force and produce when being out of shape and being electrically connected with trigger electrode 22, trigger electrode 22 and capacitor trigger portion 21Connector 21 is electrically connected, thereby causes capacitance respective change, touches thereby can produce enough voltage or electric currentThe control circuit of sending out relevant, reaches capacitive by key control object. In present embodiment, capacitor trigger portion 21 canFor metallic film. So, when trigger electrode 22 is electrically connected the one end that also can form electric capacity with capacitor trigger portion 21.
In present embodiment, trigger electrode 22 is for being arranged on the metallic film of controlling on substrate 20. So, metallic filmElectrical connection properties is good. The household electrical appliance 200 of embodiment of the present invention comprise the capacitance key structure of above-mentioned household electrical appliance100。
Refer to Fig. 7, the household electrical appliance 200 of embodiment of the present invention are owing to comprising the capacitance key structure of household electrical appliance100. Metal decking 10 can be used as the interface of manual operation, and therefore, this has improved the intensity of capacitance key structure, noFragile, and then strengthened user's Experience Degree.
In present embodiment, household electrical appliance 200 comprise support panel 210. The capacitance key structure of household electrical appliance 200100 are arranged on support panel 210.
So, the capacitance key structure 100 of household electrical appliance 200 forms one end of electric capacity.
In present embodiment, support panel 210 is dielectric material, particularly, can be microcrystal face plate. Microcrystal face plate toolHaving larger reference area, is good dielectric material, and stable performance is beneficial to electric capacity and stores, long service life.
Be appreciated that in other embodiments, support panel 210 can be other suitable dielectric materials, therefore,It should be noted that, be not limited to the microcrystal face plate in present embodiment.
In present embodiment, household electrical appliance 200 comprise multiple connecting electrodes 220. Support panel 210 is arranged on household electricBetween the capacitance key structure 100 and multiple connecting electrode 220 of device. Each connecting electrode 220 and each trigger electrode22 corresponding settings.
So, each connecting electrode 220 forms electric capacity with the trigger electrode 22 of each corresponding setting.
In present embodiment, support panel 210 is connected with connecting electrode 220, when pressing the condenser type of household electrical appliance 200When the metal decking 10 of press-key structure 100, along with the transmission of active force, support panel 210 pressurizeds and and connecting electrode220 contacts, thus the electronics that trigger electrode 22 is assembled is passed to connecting electrode 220, thus can pass through connecting electrode220 trigger corresponding control circuit, reach capacitive by key control object.
In present embodiment, when pressing the corresponding portion of metal decking 10 of capacitance key structure 100 of household electrical appliance 200When the position, the trigger electrode 22 of corresponding triggering corresponding position, and form electric connection loop, thus can be at connecting electrode220 and the electric capacity that forms of the trigger electrode 22 of corresponding setting between cause the variation of enough capacitances, thereby can produceThe control circuit that enough voltage or current trigger are relevant, thus reach corresponding connecting electrode 220 and can trigger the phase of controlAnswer the object of function.
In present embodiment, connecting electrode 220 connects elastic component 230. Connecting electrode 220 is positioned at elastic component 230 and props upBetween support panel 210. So, when pressing the metal decking 10 of capacitance key structure 100 of household electrical appliance 200, withThe transmission of active force, elastic component 230 cushions stressed and compression; The family of the household electrical appliance 200 that are pressed when releaseWhen the capacitance key structure 100 of electrical appliance, elastic component 230 recovers distortion and connecting electrode 220 is returned to initiallyPosition. So, complete one-touch control.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length "," width ", " thickness ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically "," level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " footpathTo ", orientation or the position relationship of the instruction such as " circumferentially " be based on orientation shown in the drawings or position relationship, be only forBe convenient to describe the present invention and simplified characterization, instead of device or the element of instruction or hint indication must have specific sidePosition, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint phase counterweightThe property wanted or the implicit quantity that indicates indicated technical characterictic. Thus, be limited with the feature of " first ", " second "Can express or impliedly comprise one or more these features. In description of the invention, the implication of " multiple "More than two, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ",The term such as " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or becomes oneBody; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can pass through the indirect phase of intermediaryConnecting, can be the connection of two element internals or the interaction relationship of two elements. For the ordinary skill people of this areaMember, can understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D scoreCan be that the first and second features directly contact, or the first and second features be by intermediary mediate contact. And, theOne feature Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or tiltedlyTop, or only represent that First Characteristic level height is higher than Second Characteristic. First Characteristic Second Characteristic " under ", " underSide " and " below " can be First Characteristic under Second Characteristic or below oblique, or only represent First Characteristic levelHighly be less than Second Characteristic.
In the description of this description, reference term " embodiment ", " some embodiment ", " example ",The description of " concrete example " or " some examples " etc. means specific features, the knot in conjunction with this embodiment or example descriptionStructure, material or feature are contained at least one embodiment of the present invention or example. In this manual, to above-mentioned artThe schematic statement of language not must for be identical embodiment or example. And, the specific features of description, structure,Material or feature can one or more embodiment in office or example in suitable mode combination. In addition, not mutualIn the situation of contradiction, those skilled in the art can be by the different embodiment that describe in this description or example and differenceThe feature of embodiment or example is carried out combination and combination.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentionedEmbodiment changes, amendment, replacement and modification.
Claims (14)
1. a capacitance key structure for household electrical appliance, is characterized in that, comprising:
Flexible metal decking; And
Control substrate, described control substrate connects described metal decking the common receiving space that forms, and described control substrate comprisesCapacitor trigger portion and multiple trigger electrode, described capacitor trigger portion and described multiple trigger electrode insulation; And
Be arranged in multiple electrically conductive elastic parts of described receiving space, described multiple electrically conductive elastic parts are arranged at intervals at described control baseOn plate and be electrically connected described capacitor trigger portion, each described electrically conductive elastic part can described metal decking by depress withCorresponding described trigger electrode is electrically connected so that described trigger electrode is electrically connected described capacitor trigger portion.
2. the capacitance key structure of household electrical appliance as claimed in claim 1, is characterized in that, the electricity of described household electrical applianceAppearance formula press-key structure comprises the connecting portion of insulation, and described connecting portion connects described metal decking and described control substrate.
3. the capacitance key structure of household electrical appliance as claimed in claim 2, is characterized in that, described metal decking comprisesFirst surface, described control substrate comprises the second surface relative with described first surface;
The capacitance key structure of described household electrical appliance comprises multiple described connecting portions, and described multiple connecting portions interval is connected to instituteState between first surface and described second surface and by described receiving space and be partitioned into multiple chamber resettling;
Described multiple electrically conductive elastic part is contained in described multiple chamber resettling;
Described capacitor trigger portion and described trigger electrode are arranged on second surface.
4. the capacitance key structure of household electrical appliance as claimed in claim 3, is characterized in that, described connecting portion comprises twoFace glue, described first surface is connected by described double faced adhesive tape with described second surface.
5. the capacitance key structure of household electrical appliance as claimed in claim 3, is characterized in that, described electrically conductive elastic part bagDraw together body and pin, described pin connects described capacitor trigger portion and described body, described body and described trigger electrode phaseInterval is arranged, and described body can being electrically connected by depressing with described trigger electrode at described metal decking.
6. the capacitance key structure of household electrical appliance as claimed in claim 5, is characterized in that, described pin comprises firstPin and with second pin at described the first pin interval;
Described control substrate comprises fixed part, and described the second pin is fixed on described fixed part;
Described the first pin connects described capacitor trigger portion.
7. the capacitance key structure of household electrical appliance as claimed in claim 6, is characterized in that, described fixed part comprises goldBelong to film, described fixed part is fixedly connected with described the second pin by described metal film.
8. the capacitance key structure of household electrical appliance as claimed in claim 6, is characterized in that, described capacitor trigger portion bagThe connector of drawing together main component and being connected with described main component;
Described connector connects described the first pin and described main component.
9. the capacitance key structure of household electrical appliance as claimed in claim 1, is characterized in that, described trigger electrode is for establishingPut the metallic film on described control substrate.
10. household electrical appliance, is characterized in that, comprise the electricity of the household electrical appliance as described in claim 1-9 any oneAppearance formula press-key structure.
11. household electrical appliance as claimed in claim 10, is characterized in that, described household electrical appliance comprise support panel, described inThe capacitance key structure of household electrical appliance is arranged on described support panel.
12. household electrical appliance as claimed in claim 11, is characterized in that, described support panel is dielectric material.
13. household electrical appliance as claimed in claim 11, is characterized in that, described household electrical appliance comprise multiple connecting electrodes,Described support panel is arranged between the capacitance key structure and described multiple connecting electrode of described household electrical appliance, Mei GesuoState connecting electrode setting corresponding to each described trigger electrode.
14. household electrical appliance as claimed in claim 13, is characterized in that, described connecting electrode connects elastic component, described companyReceiving electrode is between described elastic component and described support panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128574.6A CN105610424B (en) | 2016-03-07 | 2016-03-07 | Capacitive key structure of household appliance and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128574.6A CN105610424B (en) | 2016-03-07 | 2016-03-07 | Capacitive key structure of household appliance and household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105610424A true CN105610424A (en) | 2016-05-25 |
| CN105610424B CN105610424B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610128574.6A Active CN105610424B (en) | 2016-03-07 | 2016-03-07 | Capacitive key structure of household appliance and household appliance |
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| Country | Link |
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| CN110086460A (en) * | 2018-01-25 | 2019-08-02 | 富泰华工业（深圳）有限公司 | Press-key structure and electronic device with the press-key structure |
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| US6600904B1 (en) * | 2000-09-12 | 2003-07-29 | Hong-Chun Wang | Structure of a bracket component for the press button of a mobile phone |
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| CN110086460B (en) * | 2018-01-25 | 2024-04-02 | 富泰华工业（深圳）有限公司 | Key structure and electronic device with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105610424B (en) | 2020-10-30 |
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