CN209297271U - A kind of moisture-proof, anticorrosion, dust-proof touch screen - Google Patents
A kind of moisture-proof, anticorrosion, dust-proof touch screen Download PDFInfo
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- CN209297271U CN209297271U CN201920290500.1U CN201920290500U CN209297271U CN 209297271 U CN209297271 U CN 209297271U CN 201920290500 U CN201920290500 U CN 201920290500U CN 209297271 U CN209297271 U CN 209297271U
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- touch screen
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- moisture
- anticorrosion
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Abstract
The utility model discloses a kind of moisture-proof, anticorrosion, dust-proof touch screen, including touch screen frame, the positive Middle face of touch screen frame is equipped with display screen, the two sides of display screen are fixed with fastening spring, the interspersed connection of card slot that two side frames are opened up along place at the top of fastening spring and touch screen frame, the terminals of PCB circuit board are electrically connected by lead and display screen, the surface of PCB circuit board is coated with anticorrosion paint layer, the utility model one kind is moisture-proof, anticorrosion, dust-proof touch screen, pass through the anticorrosion paint layer being arranged on PCB circuit board surface, moisture-proof paint layer and dust-proof paint layer, PCB circuit board can be effectively prevent to be corroded, make moist and adhere to more dust, to avoid influencing the service life of touch screen, pass through the metal heat-conducting column being arranged in PCB circuit board bottom, and the cooling fin of its connection, it can be fast The heat that the fast PCB circuit board that effectively sheds generates when working.
Description
Technical field
The utility model relates to a kind of touch screen, in particular to a kind of moisture-proof, anticorrosion, dust-proof touch screen.
Background technique
Touch screen is also known as touch screen, touch panel, is a kind of induction type liquid crystal of the input signals such as receivable contact
Showing device, when contacting the graphic button on screen, the haptic feedback system on screen can drive according to the formula of preprogramming
Various connection devices are moved, are substituted for mechanical push button panel, and are produced by liquid crystal display picture lively audio-visual
Effect.Touch screen as a kind of newest computer input apparatus, it be at present most simply, conveniently, a kind of naturally human-computer interaction
Mode, existing touch screen often use in different operating environments, therefore can have the following problems in use:
1) when varying environment works, internal PCB circuit board moisture-sensitive is easily corroded and easily adheres to more touch screen
Dust；2) PCB circuit board can generate more heat at work, will affect the use longevity of circuit board if not shedding quickly
Life.
Utility model content
The purpose of this utility model is to provide a kind of moisture-proof, anticorrosions, dust-proof touch screen, to solve above-mentioned background skill
The existing touch screen proposed in art works under various circumstances, and the moisture-sensitive of internal PCB circuit board is easily corroded and easily
More dust is adhered to, and generates more heat transfer, the problem of need to quickly shedding.
To achieve the above object, the utility model provides the following technical solutions: a kind of moisture-proof, anticorrosion, dust-proof touch
Screen, including touch screen frame, the positive Middle face of the touch screen frame are equipped with display screen, and the fixation of the two sides of the display screen is set
There is fastening spring, the interspersed connection of card slot that two side frames are opened up along place at the top of the fastening spring and touch screen frame, the touch
The inside of screen frame is fixed with strut, and PCB circuit board, the wiring of the PCB circuit board are fixed at the top of the strut
End is electrically connected by lead and display screen, and the surface of the PCB circuit board is coated with anticorrosion paint layer.
As a kind of optimal technical scheme of the utility model, the surface mount of the display screen has waterproof overlay film.
As a kind of optimal technical scheme of the utility model, the surface two sides of the touch screen frame are pasted with antistatic
Film.
As a kind of optimal technical scheme of the utility model, the two sides of the bottom of the PCB circuit board are fixed with metal
Heating column, the bottom interior wall that the bottom end of the metal heat-conducting column passes through touch screen frame are fixedly connected with cooling fin, the heat dissipation
Piece is placed in the bottom of touch screen frame.
As a kind of optimal technical scheme of the utility model, the surface of the anticorrosion paint layer is coated with moisture-proof paint layer,
The top coating of the moisture-proof paint layer has dust-proof paint layer.
Compared with prior art, the utility model has the beneficial effects that the utility model one kind is moisture-proof, anticorrosion, dust-proof
Touch screen PCB can be effectively prevent by the anticorrosion paint layer, moisture-proof paint layer and dust-proof paint layer being arranged on PCB circuit board surface
Circuit board is corroded, makes moist and adheres to more dust, to avoid influencing the service life of touch screen, by PCB circuit
The metal heat-conducting column of board bottom portion setting and the cooling fin of its connection, the generation when PCB circuit board that can fast and effeciently shed works
Heat water can be effectively prevent to enter inside it from the gap location of display screen by the waterproof overlay film pasted in display screen surface
Touch screen is damaged.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the mainboard outer surface structure schematic diagram of the utility model.
In figure: 1, touch screen frame；2, display screen；3, waterproof overlay film；4, card slot；5, fastening spring；6, PCB circuit board；
7, metal heat-conducting column；8, cooling fin；9, dust-proof paint layer；10, moisture-proof paint layer；11, anticorrosion paint layer；12, electrostatic prevention film.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of moisture-proof, anticorrosion, dust-proof touch screen, including touch screen side
Frame 1, the positive Middle face of touch screen frame 1 are equipped with display screen 2, and the two sides of display screen 2 are fixed with fastening spring 5, fasten bullet
The interspersed connection of card slot 4 that spring 5 and 1 two side frames of top of touch screen frame are opened up along place, the inside of touch screen frame 1 is fixed with branch
Bar is fixed with PCB circuit board 6 at the top of strut, and the terminals of PCB circuit board 6 are electrically connected by lead and display screen 2,
The surface of PCB circuit board 6 is coated with anticorrosion paint layer 11.
Preferably, the surface mount of display screen 2 has waterproof overlay film 3, and water can be effectively prevent to enter from the gap location of display screen 2
Touch screen is damaged inside it.
Preferably, the surface two sides of touch screen frame 1 are pasted with electrostatic prevention film 12, can effectively prevent generating outside Electrostatic Absorption
The dust on boundary, and can avoid the sensitivity for influencing to touch.
Preferably, the two sides of the bottom of PCB circuit board 6 are fixed with metal heat-conducting column 7, and the bottom end of metal heat-conducting column 7 passes through
The bottom interior wall of touch screen frame 1 is fixedly connected with cooling fin 8, and cooling fin 8 is placed in the bottom of touch screen frame 1, can quickly have
The heat that the PCB circuit board 6 that sheds to effect generates when working.
Preferably, the surface of anticorrosion paint layer 11 is coated with moisture-proof paint layer 10, and the top coating of moisture-proof paint layer 10 has dust-proof
Paint layer 9 can effectively prevent PCB circuit board 6 to make moist and adhere to more dust.
When specifically used, the utility model one kind is moisture-proof, anticorrosion, dust-proof touch screen, when working under various circumstances,
Anticorrosion paint layer 11 coated in 6 surface of PCB circuit board, can prevent PCB circuit board 6 to be corroded, and be coated in anticorrosion paint layer
The moisture-proof paint layer 10 and dust-proof paint layer 9 at 11 tops, can prevent PCB circuit board 6 from making moist and adhering to more dust, to avoid
The service life of touch screen is influenced, when PCB circuit board 6 works, the metal heat-conducting column 7 that its bottom is arranged in can be quickly by generation
Heat transfer sheds to the inside of cooling fin 8, then by cooling fin 8 to the external world, avoids the service life for influencing PCB circuit board 6.Separately
Outside, by the waterproof overlay film 3 in 2 surface mount of display screen, water can be effectively prevent internal right from the gap location of display screen 2 into it
Touch screen damages, and by the electrostatic prevention film 12 being arranged on 1 surface of touch screen frame, can effectively prevent generating outside Electrostatic Absorption
The dust on boundary, and can avoid the sensitivity for influencing to touch.
In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this
The limitation of type.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear
Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art
In concrete meaning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of moisture-proof, anticorrosion, dust-proof touch screen, including touch screen frame (1), which is characterized in that the touch screen side
The positive Middle face of frame (1) is equipped with display screen (2), and the two sides of the display screen (2) are fixed with fastening spring (5), described tight
Gu the interspersed connection of the card slot (4) that two side frames are opened up along place at the top of spring (5) and touch screen frame (1), the touch screen frame (1)
Inside be fixed with strut, be fixed at the top of the strut PCB circuit board (6), the wiring of the PCB circuit board (6)
End is electrically connected by lead and display screen (2), and the surface of the PCB circuit board (6) is coated with anticorrosion paint layer (11).
2. one kind according to claim 1 is moisture-proof, anticorrosion, dust-proof touch screen, it is characterised in that: the display screen
(2) surface mount has waterproof overlay film (3).
3. one kind according to claim 1 is moisture-proof, anticorrosion, dust-proof touch screen, it is characterised in that: the touch screen side
The surface two sides of frame (1) are pasted with electrostatic prevention film (12).
4. one kind according to claim 1 is moisture-proof, anticorrosion, dust-proof touch screen, it is characterised in that: the PCB circuit
The two sides of the bottom of plate (6) are fixed with metal heat-conducting column (7), and the bottom end of the metal heat-conducting column (7) passes through touch screen frame (1)
Bottom interior wall be fixedly connected with cooling fin (8), the cooling fin (8) is placed in the bottom of touch screen frame (1).
5. one kind according to claim 1 is moisture-proof, anticorrosion, dust-proof touch screen, it is characterised in that: the anti-corrosive paint
The surface of layer (11) is coated with moisture-proof paint layer (10), and the top coating of the moisture-proof paint layer (10) has dust-proof paint layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290500.1U CN209297271U (en) | 2019-03-07 | 2019-03-07 | A kind of moisture-proof, anticorrosion, dust-proof touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290500.1U CN209297271U (en) | 2019-03-07 | 2019-03-07 | A kind of moisture-proof, anticorrosion, dust-proof touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297271U true CN209297271U (en) | 2019-08-23 |
Family
ID=67643249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920290500.1U Active CN209297271U (en) | 2019-03-07 | 2019-03-07 | A kind of moisture-proof, anticorrosion, dust-proof touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111104011A (en) * | 2019-11-25 | 2020-05-05 | 湖南品触光电科技有限公司 | Device for triggering capacitive touch screen by using wireless remote control |
| CN112905056A (en) * | 2021-03-17 | 2021-06-04 | 余放 | Student uses intelligent drawing electronic drawing board with adjustable interactive function |
| CN114546159A (en) * | 2022-01-14 | 2022-05-27 | 湖南德福隆科技有限责任公司 | Touch screen with long service life |
-
2019
- 2019-03-07 CN CN201920290500.1U patent/CN209297271U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111104011A (en) * | 2019-11-25 | 2020-05-05 | 湖南品触光电科技有限公司 | Device for triggering capacitive touch screen by using wireless remote control |
| CN112905056A (en) * | 2021-03-17 | 2021-06-04 | 余放 | Student uses intelligent drawing electronic drawing board with adjustable interactive function |
| CN112905056B (en) * | 2021-03-17 | 2022-12-13 | 余放 | Student is with intelligent drawing electronic drawing board with adjustable interactive function |
| CN114546159A (en) * | 2022-01-14 | 2022-05-27 | 湖南德福隆科技有限责任公司 | Touch screen with long service life |
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