CN206834109U - A kind of Novel film switch - Google Patents
A kind of Novel film switch Download PDFInfo
- Publication number
- CN206834109U CN206834109U CN201720373972.4U CN201720373972U CN206834109U CN 206834109 U CN206834109 U CN 206834109U CN 201720373972 U CN201720373972 U CN 201720373972U CN 206834109 U CN206834109 U CN 206834109U
- Authority
- CN
- China
- Prior art keywords
- elastic sheet
- electroconductive elastic
- film switch
- insulating barrier
- switch
- 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 Novel film switch,Including end plates,PET film is provided with end plates,End plates lower end is provided with insulating barrier,Thermal grease layer is provided with insulating barrier,Insulating barrier is internally provided with cavity,Electroconductive elastic sheet is installed in cavity,PET film is arranged on electroconductive elastic sheet upper end,Electroconductive elastic sheet lower end is provided with pcb board,Pcb board lower end is provided with primer layer,Electroconductive elastic sheet includes metal mainboard,Metal mainboard lower end is provided with contact convex portion,Metal mainboard is provided at both ends with S type supporting parts,S type supporting parts lower end is provided with fixed tip,By the silicon grease material that heat conduction is set in thin film switch internal insulating layer,So that thin film switch is when in use,The conduct heat away of inside is gone out well,Heat aggregation is avoided to cause switch to use uncomfortable,By carrying out structure of modification to the electroconductive elastic sheet of thin film switch,S type structures cause shell fragment tightly be arranged on switch in,It is worthy to be popularized.
Description
Technical field
Switching equipment technology is the utility model is related to, specially a kind of Novel film switch.
Background technology
Thin film switch is an operating system for integrating keypress function, indicator elment, instrument panel.By panel, on
Circuit, separation layer, the part of lower circuit four composition.Thin film switch is pressed, the contact of upper circuit deforms downwards, the pole plate with lower circuit
Contact conducting, after finger unclamps, upper circuit contact bounce-back is returned, and circuit disconnects, and a signal is triggered in loop.Thin film switch structure
It is rigorous, good appearance, good airproof performance.With the features such as moisture proof, service life is long.It is widely used in telecommunications, electronic, horological
The fields such as the instrument of amount, Industry Control, Medical Devices, auto industry, intelligent toy, household electrical appliance.Application No.
201220354797.1, the utility model patent of entitled thin film switch, tiny hole is beaten under PCB and is bypassed air through
Hole inside film key with being communicated, and when pressing film key, due to the extruding of finger, air can be discharged by hole, is protected
Good pressing feel is held, and is not influenced by temperature.But when thin film switch uses, for a long time using can cause
Internal heat is too high, and certain heat can be experienced when thin film switch is pressed, and use is uncomfortable, and many times
Internal shell fragment is easily recessed, and causes thin film switch to fail, therefore devises a kind of Novel film switch.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of Novel film switch, by film
Switch internal insulating barrier set heat conduction silicon grease material so that thin film switch when in use, well by inside heat
Exhale, avoid heat aggregation from causing switch to pass through using discomfort and carry out structure of modification, S to the electroconductive elastic sheet of thin film switch
Type structure cause shell fragment tightly be arranged on switch in, be worthy to be popularized.
Technical scheme is used by the utility model solves its technical problem：A kind of Novel film switch, including end face
Plate, PET film is provided with the end plates, the end plates lower end is provided with insulating barrier, is provided with and leads in the insulating barrier
Hot silicone grease layer, the insulating barrier are internally provided with cavity, and electroconductive elastic sheet is provided with the cavity, and the PET film is arranged on
Electroconductive elastic sheet upper end, the electroconductive elastic sheet lower end are provided with pcb board, and the pcb board lower end is provided with primer layer, the conductive bullet
Piece includes metal mainboard, and the metal mainboard lower end is provided with contact convex portion, and the metal mainboard is provided at both ends with the support of S types
Portion, the S types supporting part lower end are provided with fixed tip.
As a kind of preferable technical scheme of the utility model, the end plates upper end is provided with burr, the burr position
In PET film surrounding, the burr shape uses triangular structure.
As a kind of preferable technical scheme of the utility model, breathable microporous is provided with the insulating barrier, it is described ventilative
Micro-pore shape is circular configuration.
As a kind of preferable technical scheme of the utility model, heat radiation aluminum foil is enclosed with the outside of the thermal grease layer.
As a kind of preferable technical scheme of the utility model, the primer layer lower end is provided with non-slip texture, described anti-
Sliding lines is shaped as trapezium structure.
As a kind of preferable technical scheme of the utility model, the contact lobe shape is conical structure.
Compared with prior art, the beneficial effects of the utility model are：Led by being set in thin film switch internal insulating layer
The silicon grease material of heat so that the conduct heat away of inside when in use, is gone out, avoid heat from assembling by thin film switch well
Causing switch, by carrying out structure of modification to the electroconductive elastic sheet of thin film switch, S type structures cause the peace of shell fragment tightly using discomfort
In switch, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model electroconductive elastic sheet structural representation.
In figure：1- end plates, 2-PET films, 3- insulating barriers, 4- thermal grease layers, 5- cavitys, 6- electroconductive elastic sheets, 7-PCB
Plate, 8- primer layers, 9- metal mainboards, 10- contacts convex portion, 11-S type supporting parts, 12- fix tip, and 13- burrs, 14- breathes freely micro-
Hole, 15- heat radiation aluminum foils, 16- non-slip textures.
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：
As shown in Figures 1 and 2, the utility model provides a kind of Novel film switch, including end plates 1, the end face
PET film 2 is provided with plate 1, the lower end of end plates 1 is provided with insulating barrier 3, heat-conducting silicone grease is provided with the insulating barrier 3
Layer 4, the insulating barrier 3 is internally provided with cavity 5, and electroconductive elastic sheet 6 is provided with the cavity 5, and the PET film 2 is arranged on
The upper end of electroconductive elastic sheet 6, the lower end of electroconductive elastic sheet 6 are provided with pcb board 7, and the lower end of pcb board 7 is provided with primer layer 8, described
Electroconductive elastic sheet 6 includes metal mainboard 9, and the lower end of metal mainboard 9 is provided with contact convex portion 10, and the both ends of metal mainboard 9 are set
S types supporting part 11 is equipped with, the lower end of S types supporting part 11 is provided with fixed tip 12；
When in use, the PET film 2 set on end plates 1 wraps up switch to the utility model so that switch can be with
Holding structure is smooth, and heat absorption caused by switch internal is avoided heat point by the thermal grease layer 4 that the inside of insulating barrier 3 is set
Cloth the deformation after the pressing of electroconductive elastic sheet 6, is touched on pcb board downwards to touch perception is influenceed on end plates 1, realizes switch
Connection, the Convenient switch of primer layer 8 installation, and electroconductive elastic sheet 6 is then provided with S types supporting part 11 at both ends, in insertion cavity 5,
Increase shell fragment elasticity, and electroconductive elastic sheet 6 is closely fixed in cavity 5 by fixed tip 12.
As shown in figure 1, the upper end of end plates 1 described in the utility model is provided with burr 13, it is thin that the burr 13 is located at PET
The surrounding of film 2, the shape of burr 13 use triangular structure, position button portion easily and fast.
As shown in figure 1, breathable microporous 14 is provided with insulating barrier 3 described in the utility model, the shape of breathable microporous 14
Shape is circular configuration, increases internal breathability energy.
As shown in figure 1, being enclosed with heat radiation aluminum foil 15 on the outside of thermal grease layer 4 described in the utility model, increase heat
Rate of heat dispation.
As shown in figure 1, the lower end of primer layer 8 described in the utility model is provided with non-slip texture 16, the non-slip texture 16
Trapezium structure is shaped as, prevents switch from sliding.
As shown in Fig. 2 convex portion 10 is contacted described in the utility model is shaped as conical structure, contact is more accurate.
The utility model passes through the silicon grease material in the setting heat conduction of thin film switch internal insulating layer so that thin film switch makes
With when, the conduct heat away of inside is gone out well, avoids heat aggregation from causing switch using uncomfortable, by opening film
The electroconductive elastic sheet of pass carries out structure of modification, and S type structures cause shell fragment being arranged in switch tightly, are worthy to be popularized.
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 (6)
- A kind of 1. Novel film switch, it is characterised in that：Including end plates（1）, the end plates（1）Inside it is provided with PET film （2）, the end plates（1）Lower end is provided with insulating barrier（3）, the insulating barrier（3）Inside it is provided with thermal grease layer（4）, it is described Insulating barrier（3）It is internally provided with cavity（5）, the cavity（5）Electroconductive elastic sheet is inside installed（6）, the PET film（2）Set In electroconductive elastic sheet（6）Upper end, the electroconductive elastic sheet（6）Lower end is provided with pcb board（7）, the pcb board（7）Lower end is provided with bottom Glue-line（8）, the electroconductive elastic sheet（6）Including metal mainboard（9）, the metal mainboard（9）Lower end is provided with contact convex portion（10）, The metal mainboard（9）It is provided at both ends with S type supporting parts（11）, the S types supporting part（11）Lower end is provided with fixed tip （12）.
- A kind of 2. Novel film switch according to claim 1, it is characterised in that：The end plates（1）Upper end is provided with Burr（13）, the burr（13）Positioned at PET film（2）Surrounding, the burr（13）Shape uses triangular structure.
- A kind of 3. Novel film switch according to claim 1, it is characterised in that：The insulating barrier（3）Inside it is provided with Gas micropore（14）, the breathable microporous（14）It is shaped as circular configuration.
- A kind of 4. Novel film switch according to claim 1, it is characterised in that：The thermal grease layer（4）Wrap in outside It is wrapped with heat radiation aluminum foil（15）.
- A kind of 5. Novel film switch according to claim 1, it is characterised in that：The primer layer（8）Lower end is provided with Non-slip texture（16）, the non-slip texture（16）It is shaped as trapezium structure.
- A kind of 6. Novel film switch according to claim 1, it is characterised in that：The contact convex portion（10）It is shaped as justifying Pyramidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373972.4U CN206834109U (en) | 2017-04-11 | 2017-04-11 | A kind of Novel film switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373972.4U CN206834109U (en) | 2017-04-11 | 2017-04-11 | A kind of Novel film switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834109U true CN206834109U (en) | 2018-01-02 |
Family
ID=60767498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373972.4U Expired - Fee Related CN206834109U (en) | 2017-04-11 | 2017-04-11 | A kind of Novel film switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6977193B1 (en) * | 2021-04-09 | 2021-12-08 | 株式会社バンダイ | toy |
-
2017
- 2017-04-11 CN CN201720373972.4U patent/CN206834109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6977193B1 (en) * | 2021-04-09 | 2021-12-08 | 株式会社バンダイ | toy |
| WO2022215569A1 (en) * | 2021-04-09 | 2022-10-13 | 株式会社バンダイ | Toy |
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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 |