CN206834110U - A kind of antistatic film switch - Google Patents
A kind of antistatic film switch Download PDFInfo
- Publication number
- CN206834110U CN206834110U CN201720374397.XU CN201720374397U CN206834110U CN 206834110 U CN206834110 U CN 206834110U CN 201720374397 U CN201720374397 U CN 201720374397U CN 206834110 U CN206834110 U CN 206834110U
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- CN
- China
- Prior art keywords
- layer
- panel
- circuit layer
- stick
- film switch
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- 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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- Push-Button Switches (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of antistatic film switch,Including panel layer and anti-stick layer,Pressing key is also installed with above the panel layer,Circulation intraformational bed is installed with panel layer and anti-stick layer both ends,Circulation loop is equipped with inside the circulation intraformational bed,Circuit layer and lower circuit layer are respectively equipped with below the panel layer and above anti-stick layer,Inner side further respectively has carbon ink screen layer and insulation protection film layer between upper circuit layer and lower circuit layer,Circuit board is installed between carbon ink screen layer and insulation protection film layer,The circuit board is coated by PVC separation layers,Play insulation protection,And separated by separation layer,By electrostatic screen layer, by it, shielding is got up completely again,Prevent internal electric field change and cause self neutralizing for exterior static,Electrostatic importing circulation loop caused by outer surface is internally formed into neutralization loop to be neutralized,Play self,The independent purpose for neutralizing electrostatic.
Description
Technical field
Switching technique field is the utility model is related to, specially a kind of antistatic film switch.
Background technology
Thin film switch is also known as soft-touch type keyboard, the integral seal structure combined using planar multilayer, is to open button
Pass, panel, mark, the light, mechanical, electrical integrated a kind of new electronic component of collection that symbol is shown and liner plate is sealed,
It is the change of electronic product surface structure essence, it may replace the button of conventional discrete element, more reliably perform operation system
The task of system.
With the progressively extensive use of thin film switch, for thin film switch, due to needing closely, directly contact is opened
Close, for forceful electric power environment, the electrostatic protection effect of thin film switch just seems particularly significant.Current technology scheme is come
Say, the thin film switch of electrostatic protection is mainly exported using electrostatic so as to reach protection electrostatic purpose, but is using film
During switch, to strengthen the export of electrostatic needs the special ground wire that adds perfect could to export electrostatic, and this condition
It can not all meet under many circumstances.Antistatic film switch as Application No. 201521079963.1 is announced is exactly to use
Above-mentioned technical principle design, although solving the problems, such as the antistatic of thin film switch in certain degree, in reality
Still it is difficult to effective, independent solution electrostatic problem in operation.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of antistatic film switch, plays insulation
Protective effect, and separated by separation layer, then by electrostatic screen layer, by it, shielding is got up completely, is prevented internal electric field change and is drawn
Self neutralizing for exterior static is played, electrostatic importing circulation loop caused by outer surface is internally formed into neutralization loop is neutralized,
Play self, independently neutralize the purpose of electrostatic, effectively can solve the problems, such as in background technology.
Technical scheme is used by the utility model solves its technical problem：A kind of antistatic film switch, including face
Flaggy and anti-stick layer, the panel layer top is also installed with pressing key, and panel layer and anti-stick layer are respectively provided at both sides,
Panel layer and anti-stick layer both ends are installed with circulation intraformational bed, are equipped with circulation loop inside the circulation intraformational bed, institute
State below panel layer and be respectively equipped with circuit layer and lower circuit layer above anti-stick layer, between the upper circuit layer and lower circuit layer
Connect to form loop by circulation loop, between upper circuit layer and lower circuit layer inner side further respectively have carbon ink screen layer and
Insulation protection film layer, is installed with circuit board between carbon ink screen layer and insulation protection film layer, and the circuit board passes through
PVC separation layers coat.
As a kind of preferable technical scheme of the utility model, the panel layer and pressing key are 4.5 by refractive index
Canadian epoxy natural gum is made.
As a kind of preferable technical scheme of the utility model, the panel layer and upper circuit layer and anti-stick layer and lower electricity
Wire mark glue layer is installed between the floor of road, and positioned at wire mark glue layer opposition distribution between the two, front is outwardly
Side.
As a kind of preferable technical scheme of the utility model, thread silk and glass are filled with inside the upper circuit layer
Glass chip, thread fur and rubber scraps are filled with inside the lower circuit layer, and between upper circuit layer and lower circuit layer
Charges not close half enrich filling.
As a kind of preferable technical scheme of the utility model, longitudinal conduction is additionally provided with longitudinal direction inside the panel layer
Rod, longitudinal contact rod both ends are connected with panel layer surface or pressing key surface and upper circuit layer respectively.
As a kind of preferable technical scheme of the utility model, electrostatic screen is also uniformly provided with inside the PVC separation layers
Layer, the electrostatic screen layer are made up of any one in aluminium foil or aluminium wire netting or copper mesh.
Compared with prior art, the beneficial effects of the utility model are：The utility model, will be upper by setting circulation loop
Circuit layer and lower circuit layer form a complete closed-loop path, and are filled with and rub respectively between upper circuit layer and lower circuit layer
Isoelectric substance has been wiped, and an electrical property between the two is completely inconsistent, can be neutralized by closed-loop path, and reduce or remit backing plate
Layer and pressing key are only made up of transparent insulation resin, form the insulation conditions of transparent visual, further pass through carbon ink screen layer
With the insulation protection of insulation protection layer of ink, circuit board is isolated, and separated by separation layer, then passes through electrostatic screen
Layer by it, get up completely by shielding, prevents internal electric field change and causes self neutralizing for exterior static, will be outer by longitudinal contact rod
Electrostatic importing circulation loop is internally formed neutralization loop and neutralized caused by surface, plays self, independently neutralizes the mesh of electrostatic
's.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model circuit board section structural representation.
In figure：1- panel layers；The anti-stick layers of 2-；3- presses key；4- circulates intraformational bed；5- circulation loops；The upper circuit layers of 6-；7-
Lower circuit layer；8- carbon ink screen layers；9- insulation protection film layers；10- circuit boards；11-PVC separation layers；12- wire mark glue layers；13-
Longitudinal contact rod；14- electrostatic screen layers.
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 figure 1, the utility model provides a kind of antistatic film switch, including panel layer 1 and anti-stick layer 2, institute
State the top of panel layer 1 and be also installed with pressing key 3, the panel layer 1 and pressing key 3 by the Canada that refractive index is 4.5
Epoxy natural gum is made, and forms the insulation conditions of transparent visual, longitudinal contact rod 13 is additionally provided with the inside longitudinal direction of panel layer 1,
Electrostatic importing circulation loop caused by outer surface is internally formed into neutralization loop by longitudinal contact rod 13 to be neutralized, played certainly
I, the independent purpose for neutralizing electrostatic, longitudinal both ends of contact rod 13 respectively with the surface of panel layer 1 or the pressing surface of key 3 and
Upper circuit layer 6 connects, and panel layer 1 and anti-stick layer 2 are respectively provided at both sides, is fixedly mounted in panel layer 1 and the both ends of anti-stick layer 2
There is circulation intraformational bed 4, circulation loop 5, the lower section of panel layer 1 and the top of anti-stick layer 2 are equipped with inside the circulation intraformational bed 4
Circuit layer 6 and lower circuit layer 7 are respectively equipped with, is connected between the upper circuit layer 6 and lower circuit layer 7 by circulation loop 5
Loop is formed, thread silk and glass chip is filled with inside the upper circuit layer 6, is filled inside the lower circuit layer 7
There are thread fur and rubber scraps, and the charges between upper circuit layer 6 and lower circuit layer 7 not close half enrich and filled, two
Between person to play electrical property completely inconsistent, can be neutralized by closed-loop path, upper circuit layer 6 and lower circuit layer 7 it
Between inner side further respectively have carbon ink screen layer 8 and insulation protection film layer 9, it is solid between carbon ink screen layer 8 and insulation protection film layer 9
Dingan County is equipped with circuit board 10, and the circuit board 10 is coated by PVC separation layers 11, plays a part of insulation protection, by circuit
Plate 10 is isolated, and is separated by separation layer, then by electrostatic screen layer 14, by it, shielding is got up completely, prevents internal electric field
Change causes self neutralizing for exterior static.
It is it may further be preferable that fixed between the panel layer 1 and upper circuit layer 6 and anti-stick layer 2 and lower circuit layer 7
Wire mark glue layer 12 is installed, and positioned at the opposition distribution of wire mark glue layer 12 between the two, front can facilitate towards outside
Find out that 3 effect is built in pressing from two sides, the effect of wire mark glue layer 12 is that offer printing carrier.
As shown in Fig. 2 electrostatic screen layer 14 is also uniformly provided with inside the PVC separation layers 11, the electrostatic screen layer 14
It is made up of any one in aluminium foil or aluminium wire netting or copper mesh.
Of the present utility model to be mainly characterized by, the utility model is by setting circulation loop, by upper circuit layer and lower electricity
Road floor forms a complete closed-loop path, and is filled with triboelectrification material respectively between upper circuit layer and lower circuit layer,
And an electrical property between the two is completely inconsistent, can be neutralized by closed-loop path, and reduce or remit raft and pressing key
Only it is made up of transparent insulation resin, forms the insulation conditions of transparent visual, further passes through carbon ink screen layer and insulation protection
The insulation protection of layer of ink, circuit board is isolated, and is separated by separation layer, then by electrostatic screen layer that its is complete
Shielding is got up, and is prevented internal electric field change and is caused self neutralizing for exterior static, by longitudinal contact rod by caused by outer surface
Electrostatic importing circulation loop is internally formed neutralization loop and neutralized, and plays self, independently neutralizes the purpose of electrostatic.
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. antistatic film switch, it is characterised in that：Including panel layer（1）With anti-stick layer（2）, the panel layer（1）On Side is also installed with pressing key（3）, and panel layer（1）With anti-stick layer（2）Both sides are respectively provided at, in panel layer（1）With it is anti-stick Layer（2）Both ends are installed with circulation intraformational bed（4）, the circulation intraformational bed（4）Inside is equipped with circulation loop（5）, institute State panel layer（1）Lower section and anti-stick layer（2）Top is respectively equipped with circuit layer（6）With lower circuit layer（7）, the upper circuit layer （6）With lower circuit layer（7）Between pass through circulation loop（5）Connection forms loop, in upper circuit layer（6）With lower circuit layer（7） Between inner side further respectively have carbon ink screen layer（8）With insulation protection film layer（9）, in carbon ink screen layer（8）And insulating protective film Layer（9）Between be installed with circuit board（10）, the circuit board（10）Pass through PVC separation layers（11）Cladding.
- A kind of 2. antistatic film switch according to claim 1, it is characterised in that：The panel layer（1）With pressing key （3）It is made up by refractive index of 4.5 Canadian epoxy natural gum.
- A kind of 3. antistatic film switch according to claim 1, it is characterised in that：The panel layer（1）With upper circuit Layer（6）And anti-stick layer（2）With lower circuit layer（7）Between be installed with wire mark glue layer（12）, and positioned between the two Wire mark glue layer（12）Opposition distribution, front is towards outside.
- A kind of 4. antistatic film switch according to claim 1, it is characterised in that：The upper circuit layer（6）It is internal equal It is filled with thread silk and glass chip, the lower circuit layer（7）Inside is filled with thread fur and rubber scraps, and upper electricity Road floor（6）With lower circuit layer（7）Between charges not close half enrich filling.
- A kind of 5. antistatic film switch according to claim 1, it is characterised in that：The panel layer（1）Internal longitudinal direction On be additionally provided with longitudinal contact rod（13）, longitudinal contact rod（13）Both ends respectively with panel layer（1）Surface or pressing key（3）Table Face and upper circuit layer（6）Connection.
- A kind of 6. antistatic film switch according to claim 1, it is characterised in that：The PVC separation layers（11）It is internal Also it is uniformly provided with electrostatic screen layer（14）, the electrostatic screen layer（14）By any one in aluminium foil or aluminium wire netting or copper mesh Composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374397.XU CN206834110U (en) | 2017-04-11 | 2017-04-11 | A kind of antistatic film switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374397.XU CN206834110U (en) | 2017-04-11 | 2017-04-11 | A kind of antistatic film switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834110U true CN206834110U (en) | 2018-01-02 |
Family
ID=60768066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374397.XU Expired - Fee Related CN206834110U (en) | 2017-04-11 | 2017-04-11 | A kind of antistatic film switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114038701A (en) * | 2020-10-20 | 2022-02-11 | 李志强 | Thin film key and electronic equipment |
-
2017
- 2017-04-11 CN CN201720374397.XU patent/CN206834110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114038701A (en) * | 2020-10-20 | 2022-02-11 | 李志强 | Thin film key and electronic equipment |
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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 |
Granted publication date: 20180102 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |