CN206834108U - A kind of electronic membrane switch - Google Patents
A kind of electronic membrane switch Download PDFInfo
- Publication number
- CN206834108U CN206834108U CN201720373770.XU CN201720373770U CN206834108U CN 206834108 U CN206834108 U CN 206834108U CN 201720373770 U CN201720373770 U CN 201720373770U CN 206834108 U CN206834108 U CN 206834108U
- Authority
- CN
- China
- Prior art keywords
- layer
- touch panel
- membrane switch
- insulating barrier
- upper conductive
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electronic membrane switch, including upper conductive layer, lower conductiving layer, insulating barrier, panel layer and primer layer, the thin film switch is followed successively by panel layer, upper conductive layer, insulating barrier, lower conductiving layer and primer layer from top to bottom, the insulating barrier is provided with conducting cavity, and the correspondence position of the upper conductive layer and lower conductiving layer is respectively equipped with touch panel and lower touch panel.The electronic membrane switch makes upper touch panel close to lower touch panel by pressing the upper touch panel of upper conductive layer; so that controller pulse is given in contact of the metal-toothed with sheet metal; it is used for the resilience of upper touch panel using dielectric resilience block; insulating barrier is used to separate upper conductive layer and lower conductiving layer; prevent short circuit; on the one hand primer layer protects lower conductiving layer; on the other hand can be used for fixing the electronic membrane switch; the circuit that each pair metal-toothed and sheet metal are formed, which uses, to be connected in parallel, malfunctioning switch caused by for preventing long-time use.
Description
Technical field
Precision electronic device technical field is the utility model is related to, specially a kind of electronic membrane switch.
Background technology
Electronic membrane switch is an operating system for integrating keypress function, indicator elment, instrument panel, and film is opened
Of a tightly knit structure, good appearance is closed, good airproof performance, there is moisture proof, is widely used in telecommunications, the instrument of electronic surveying, work
Industry controls, Medical Devices, auto industry, intelligent toy, the field such as household electrical appliance.Electronic membrane switch realizes circuit by pressing
Break-make, when electronic membrane switch of the prior art uses, the distance of pressing is remote, causes shell fragment deformation degree high, resistance to
It is not high to grind performance, causes service life to reduce.
Utility model content
To achieve the above object, the utility model provides following technical scheme：A kind of thin film switch of home appliance panel, including
Upper film layer, lower film layer, dielectric spacer layer, sealant, the sealant are outermost layer, and in sealant from top to bottom successively
For upper film layer, dielectric spacer layer and lower film layer, the sealant left side connects provided with control port, power interface and switch
Mouthful, the upper film layer bottom surface is provided with Upper conductive circuit, and the lower thereon is provided with underlying conductive circuit, and upper strata is led
Corresponding firing point is provided between electric line and underlying conductive circuit, the firing point is provided with locator, and locator passes through
Wire is connected with control port, and the upper film layer upper surface is provided with display and flexible keystroke, and display by wire with
Control port connects with power interface, the flexible keystroke and Upper conductive connection, the dielectric spacer layer and firing point
Corresponding position is provided with through hole, and firing point is connected by wire with switch interface, passes through wire between the corresponding firing point
It is connected.
As a kind of preferable technical scheme of the utility model, the upper surface key position of the upper touch panel is configured to conform to
The arch of ergonomics.
As a kind of preferable technical scheme of the utility model, pass through some flexible glues between the panel layer and upper conductive layer
Point connection.
As a kind of preferable technical scheme of the utility model, the insulating barrier is provided with steam vent, and steam vent is with leading
Electric chamber communicates.
As a kind of preferable technical scheme of the utility model, the circuit of each pair metal-toothed and sheet metal composition uses
It is connected in parallel.
Compared with prior art, the beneficial effects of the utility model are：The electronic membrane switch is by pressing upper conductive layer
Upper touch panel make touch panel close to lower touch panel so that controller pulse is given in contact of the metal-toothed with sheet metal, using exhausted
Edge elastomer block is used for the resilience of upper touch panel, and insulating barrier is used to separate upper conductive layer and lower conductiving layer, prevents short circuit, primer layer one
Aspect protects lower conductiving layer, on the other hand can be used for fixing the electronic membrane switch, each pair metal-toothed and sheet metal structure
Into circuit using being connected in parallel, malfunctioning switch caused by for preventing long-time use.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model top view.
In figure：The upper conductive layers of A-；B- lower conductiving layers；C- insulating barriers；D- panel layers；E- primer layers；1- conducting cavitys；Touched on 2-
Plate；Touch panel under 3-；4- metal-tootheds；5- grooves；6- sheet metals；7- wire welding holes；8- threading holes；9- dielectric resilience blocks；10- is soft
Glue point；11- steam vents.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of electronic membrane switch, including upper conduction
Layer A, lower conductiving layer B, insulating barrier C, panel layer D and primer layer E, the thin film switch be followed successively by from top to bottom panel layer D, on lead
Electric layer A, insulating barrier C, lower conductiving layer B and primer layer E, it is characterised in that：The insulating barrier C is provided with conducting cavity 1, it is described on lead
Electric layer A and lower conductiving layer B correspondence position are respectively equipped with touch panel 2 and lower touch panel 3, and upper touch panel 2 is provided with multiple metal-tootheds
4, the correspondence position of the lower touch panel 3 is provided with groove 5, and the bottom of groove 5 is fixedly connected with sheet metal 6, and the sheet metal 6 is in horizontal J
Type, and the end of sheet metal 6 is provided with wire welding hole 7, the lower section of wire welding hole 7 is provided with threading hole 8, the upper He of touch panel 2
The lower both sides of touch panel 3 are provided with dielectric resilience block 9.
The upper surface key position of the upper touch panel 2 is configured to conform to the arch of ergonomics；The panel layer D and above lead
Connected between electric layer A by some flexible glue points 10；The insulating barrier C is provided with steam vent 11, and steam vent 11 and the phase of conducting cavity 1
It is logical；The circuit that each pair metal-toothed 4 and sheet metal 6 are formed, which uses, to be connected in parallel.
The electronic membrane switch makes upper touch panel 2 close to lower touch panel 3 by pressing upper conductive layer A upper touch panel 2, so that
Controller pulse is given in the contact of metal-toothed 4 and sheet metal 6, and the resilience of upper touch panel 2, insulating barrier C are used for using dielectric resilience block 9
For upper conductive layer A and lower conductiving layer B to be separated, short circuit is prevented, on the one hand primer layer E protects lower conductiving layer B, on the other hand
Available for the electronic membrane switch is fixed, the circuit that each pair metal-toothed 4 and sheet metal 6 are formed is used for using being connected in parallel
Malfunctioning switch caused by preventing long-time use.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of electronic membrane switch, including upper conductive layer（A）, lower conductiving layer（B）, insulating barrier（C）, panel layer（D）And primer
Layer（E）, the thin film switch is followed successively by panel layer from top to bottom（D）, upper conductive layer（A）, insulating barrier（C）, lower conductiving layer（B）With
Primer layer（E）, it is characterised in that：The insulating barrier（C）It is provided with conducting cavity（1）, the upper conductive layer（A）And lower conductiving layer
（B）Correspondence position be respectively equipped with touch panel（2）With lower touch panel（3）, and upper touch panel（2）It is provided with multiple metal-tootheds（4）, it is described
Lower touch panel（3）Correspondence position be provided with groove（5）, and groove（5）Bottom is fixedly connected with sheet metal（6）, the sheet metal（6）It is in
Horizontal J-type, and sheet metal（6）End is provided with wire welding hole（7）, the wire welding hole（7）Lower section is provided with threading hole（8）, institute
State touch panel（2）With lower touch panel（3）Both sides are provided with dielectric resilience block（9）.
A kind of 2. electronic membrane switch according to claim 1, it is characterised in that：The upper touch panel（2）Upper surface press
Key position is configured to conform to the arch of ergonomics.
A kind of 3. electronic membrane switch according to claim 1, it is characterised in that：The panel layer（D）With upper conductive layer
（A）Between pass through some flexible glue points（10）Connection.
A kind of 4. electronic membrane switch according to claim 1, it is characterised in that：The insulating barrier（C）It is provided with exhaust
Hole（11）, and steam vent（11）With conducting cavity（1）Communicate.
A kind of 5. electronic membrane switch according to claim 1, it is characterised in that：The each pair metal-toothed（4）And metal
Piece（6）The circuit of composition is used and is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373770.XU CN206834108U (en) | 2017-04-11 | 2017-04-11 | A kind of electronic membrane switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373770.XU CN206834108U (en) | 2017-04-11 | 2017-04-11 | A kind of electronic membrane switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834108U true CN206834108U (en) | 2018-01-02 |
Family
ID=60768140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373770.XU Expired - Fee Related CN206834108U (en) | 2017-04-11 | 2017-04-11 | A kind of electronic membrane switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834108U (en) |
-
2017
- 2017-04-11 CN CN201720373770.XU patent/CN206834108U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20190411 |