CN207909756U - A kind of waterproofing membrane switch - Google Patents
A kind of waterproofing membrane switch Download PDFInfo
- Publication number
- CN207909756U CN207909756U CN201820410476.6U CN201820410476U CN207909756U CN 207909756 U CN207909756 U CN 207909756U CN 201820410476 U CN201820410476 U CN 201820410476U CN 207909756 U CN207909756 U CN 207909756U
- Authority
- CN
- China
- Prior art keywords
- layer
- screw
- waterproofing membrane
- membrane switch
- fixed station
- 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
Links
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model is related to a kind of waterproofing membrane switches.Waterproofing membrane switch includes panel layer, upper circuit layer, separation layer and lower circuit layer, and lower circuit layer draws leaded band outward.The both sides of waterproofing membrane switch are additionally provided with fixed station, it is flushed at the top of the top of fixed station and panel layer, the screw top of fixed station is connected with screw, threaded connection place is provided with fixing groove, fixing groove is the coaxial T-shaped groove body made of perforation of small sircle hole of the big hole and lower part by top, the screw rod of small sircle hole and screw matches so as to which screw thread to be connected on fixed station, and the size of big hole is less than the size of screw nut to which the nut of screw to be limited to the upper end of big hole.Waterproofing membrane switch can ensure that film is not easily to fall off when panel surface sticks antifouling film, avoid panel surface and be contaminated and corrode, highly practical.
Description
Technical field
The utility model belongs to membrane switch technology field, and in particular to a kind of waterproofing membrane switch.
Background technology
Thin film switch is an operating system for integrating keypress function, indicator elment, instrument panel；Generally by face
Plate, upper circuit, separation layer, four part of lower circuit composition.In use, pressing thin film switch, the contact of upper circuit deforms downwards, with
The pole plate contact conducting of lower circuit, after finger unclamps, upper circuit contact rebound is returned, and circuit disconnects, and a signal is triggered in circuit.
The features such as thin film switch structure is rigorous, good appearance, good airproof performance, has moisture proof, and service life is long, is widely used in electronics
The fields such as communication, the instrument of electronic surveying, Industry Control, Medical Devices, auto industry, intelligent toy and household electrical appliance.It is existing
In technology, for example, CN203871236U, a kind of waterproofing membrane switch, including pellicular front layer and metal clips are disclosed, it is described thin
Film surface layer be set to metal clips surface, the metal clips be equipped with it is multiple, the two ends of metal clips are connected by insulating spacer,
The metal clips connection line plate layer is equipped with separation layer, the separation layer between the pcb layer surface and metal clips
Seal cavity is formed between metal clips, insulating spacer, the pcb layer bottom is equipped with primer layer, the primer layer bottom
Equipped with lower protective layer.But the thin film switch and other common thin film switches, there is identical problems with：That is panel layer table
Face is easily contaminated, and is easy to fall off if even if having pasted film after one layer of antifouling film, practicability is relatively low.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of waterproofing membrane switches, can be sticked in panel surface anti-
Ensure that film is not easily to fall off when dirty film, avoids panel surface and be contaminated and corrode, it is highly practical.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of waterproofing membrane switch, including panel layer and the circuit unit that is set to below panel layer, the circuit unit
It from top to bottom sets gradually as upper circuit layer, separation layer and lower circuit layer, lower circuit layer draws leaded band outward, difference
Be in：The both sides of waterproofing membrane switch are provided with fixed station, are flushed at the top of the top of fixed station and panel layer, fixed station
Screw top be connected with screw, threaded connection place is provided with fixing groove, fixing groove be by top big hole and lower part it is small
The screw rod of T-shaped groove body made of circular hole coaxial perforation, small sircle hole and screw matches so as to connect screw thread
In on fixed station, the size of big hole is less than the size of screw nut to which the nut of screw to be limited to the upper end of big hole.
In above-mentioned technical proposal：
Preferably, the depth of the big hole of the fixing groove is 3/4~2 times of great circle pore radius, to be transferred to screw
When fastening pad pasting, there can be enough spaces in the big hole of fixing groove pad pasting damaged at fixing groove.
Further, the upper end of the panel layer can also post one layer of pad pasting, and the both ends of pad pasting extend on fixed station
The top of fixing groove.
Further, one layer of gum layer is additionally provided with below the lower circuit layer, the gum layer can be selected common two-sided
Glue, 3M double faced adhesive tapes, marine glue etc..
Preferably, the material of the panel layer, upper circuit layer and lower circuit layer is polycarbonate film or polyester film, institute
The material for stating separation layer is polyvinyl chloride film.
Preferably, the thickness of the panel layer is 0.1~0.3mm, and the thickness of the upper circuit layer is 0.1~0.15mm,
The thickness of the lower circuit layer is 0.1~0.15mm, and the thickness of the separation layer is 0.1~0.2mm.
The beneficial effects of the utility model are：
The utility model waterproofing membrane switch by setting fixed station and fixed station on fastening screw, can for
When the panel of waterproofing membrane switch uses pad pasting, pad pasting is preferably anchored on panel surface, avoids panel surface by dirt
Dye and corrosion；Moreover, the fixing groove of screw connection is set as T-shaped, the pad pasting that can will be damaged at cut when being transferred to screw
It is contained in fixing groove, effectively keeps the flatness of pad pasting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model waterproofing membrane switch.
Figure label is：1, panel layer；2, upper circuit layer；3, separation layer；4, lower circuit layer；5, pad pasting；6, screw；7, solid
Determine platform；8, fixing groove；9, gum layer.
Specific implementation mode
With reference to embodiment, the concrete structure of description and interpretation the utility model waterproofing membrane switch.
As shown in Figure 1, the waterproofing membrane switch of the present embodiment, including panel layer 1 and the circuit for being set to 1 lower section of panel layer
Component, circuit unit from top to bottom set gradually as upper circuit layer 2, separation layer 3 and lower circuit layer 4, the traction outward of lower circuit layer 4
Leaded band.The both sides of waterproofing membrane switch are provided with fixed station 7, and the top of fixed station 7 is flushed with the top of panel layer 1,
The screw top of fixed station 7 is connected with screw 6, and threaded connection place is provided with fixing groove 8.Fixing groove 8 is the big hole by top
The screw rod of T-shaped groove body made of coaxially being penetrated through with the small sircle hole of lower part, small sircle hole and screw 6 matches so as to by spiral shell
Nail 6 is threadedly connected on fixed station 7, and the size of big hole is less than the size of 6 nut of screw to which the nut of screw 6 to be limited to
The upper end of big hole.
Wherein, the depth of the big hole of fixing groove 8 is 3/4~2 times of great circle pore radius.Panel layer 1,2 and of upper circuit layer
The material of lower circuit layer 4 is polycarbonate film or polyester film, and the material of separation layer 3 is polyvinyl chloride film.Panel layer 1
Thickness is 0.1~0.3mm, and the thickness of upper circuit layer 2 is 0.1~0.15mm, and the thickness of lower circuit layer 4 is 0.1~0.15mm, every
The thickness of absciss layer 3 is 0.1~0.2mm.
In addition, one layer of pad pasting 5 is also posted in the upper end of panel layer 1, the both ends of pad pasting 5 extend to the fixing groove 8 on fixed station 7
Top.4 lower section of lower circuit layer is additionally provided with one layer of gum layer 9.
Claims (6)
1. a kind of waterproofing membrane switch, including panel layer (1) and the circuit unit that is set to below panel layer (1), the circuit
Component from top to bottom sets gradually as upper circuit layer (2), separation layer (3) and lower circuit layer (4), the traction outward of lower circuit layer (4)
Leaded band, it is characterised in that：The both sides of waterproofing membrane switch are provided with fixed station (7), the top of fixed station (7) and panel
It being flushed at the top of layer (1), the screw top of fixed station (7) is connected with screw (6), and threaded connection place is provided with fixing groove (8), Gu
Determine the groove body that slot (8) is T-shaped made of coaxially being penetrated through by the big hole on top and the small sircle hole of lower part, small sircle hole and screw
(6) screw rod matches so as to which screw (6) to be threadedly connected on fixed station (7), and the size of big hole is less than screw (6) spiral shell
The nut of screw (6) so that is limited to the upper end of big hole by the size of cap.
2. waterproofing membrane switch according to claim 1, it is characterised in that：The depth of the big hole of the fixing groove (8)
It is 3/4~2 times of great circle pore radius.
3. waterproofing membrane switch according to claim 1, it is characterised in that：Also post one in the upper end of the panel layer (1)
Layer pad pasting (5), the both ends of pad pasting (5) extend to the top of the fixing groove (8) on fixed station (7).
4. waterproofing membrane switch according to claim 1, it is characterised in that：It is additionally provided with below the lower circuit layer (4)
One layer of gum layer (9).
5. waterproofing membrane switch according to claim 1, it is characterised in that：The panel layer (1), upper circuit layer (2) and
The material of lower circuit layer (4) is polycarbonate film or polyester film, and the material of the separation layer (3) is polyvinyl chloride film.
6. waterproofing membrane switchs according to claim 1 or 5, it is characterised in that：The thickness of the panel layer (1) is 0.1
~0.3mm, the thickness of the upper circuit layer (2) are 0.1~0.15mm, the thickness of the lower circuit layer (4) is 0.1~
The thickness of 0.15mm, the separation layer (3) are 0.1~0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410476.6U CN207909756U (en) | 2018-03-23 | 2018-03-23 | A kind of waterproofing membrane switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820410476.6U CN207909756U (en) | 2018-03-23 | 2018-03-23 | A kind of waterproofing membrane switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909756U true CN207909756U (en) | 2018-09-25 |
Family
ID=63559500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820410476.6U Active CN207909756U (en) | 2018-03-23 | 2018-03-23 | A kind of waterproofing membrane switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320961A (en) * | 2018-03-23 | 2018-07-24 | 广西钦州福晟电子有限公司 | A kind of waterproofing membrane switch |
-
2018
- 2018-03-23 CN CN201820410476.6U patent/CN207909756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320961A (en) * | 2018-03-23 | 2018-07-24 | 广西钦州福晟电子有限公司 | A kind of waterproofing membrane switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207909756U (en) | A kind of waterproofing membrane switch | |
| CN202917363U (en) | Membrane switch suitable for electric energy meter | |
| CN108320961A (en) | A kind of waterproofing membrane switch | |
| CN202917362U (en) | Touch type membrane switch suitable for radio | |
| CN207425685U (en) | A kind of thin film switch of manual dexterity | |
| CN210143124U (en) | Transparent heating glass | |
| CN206894615U (en) | A kind of capacitive sensing thin film switch | |
| CN207852538U (en) | The thin film switch of hot and humid environment | |
| CN202905209U (en) | Conductive thin film and electrophoretic display | |
| CN204792562U (en) | Film electronic switch | |
| CN202948849U (en) | Switch with sealing layer | |
| CN204732326U (en) | A kind of electronic membrane switch | |
| CN206834116U (en) | A kind of double Reed type film switchs | |
| CN205428789U (en) | Prevent electrostatic film switch | |
| CN208521835U (en) | The guide-lighting integrated thin film switch of FPC and electronic equipment | |
| CN201859559U (en) | Multifunctional indicator | |
| CN212907492U (en) | Thin film switch with shielding layer | |
| CN220082495U (en) | Glue thermal insulation board widely applicable | |
| CN217982769U (en) | LED waterproof sign | |
| CN212411900U (en) | Waterproof membrane switch | |
| CN204719723U (en) | A kind of fluorescence capacitance touch screen | |
| CN210378839U (en) | Novel film switch with circular R angle | |
| CN207218662U (en) | A kind of light touch electronic power switch | |
| CN202523051U (en) | Waterproof resistance type touch screen | |
| CN214215519U (en) | Novel two control boxes of mode with screen and switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |