CN212906852U - Display screen dehumidification device - Google Patents
Display screen dehumidification device Download PDFInfo
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- CN212906852U CN212906852U CN202022185510.4U CN202022185510U CN212906852U CN 212906852 U CN212906852 U CN 212906852U CN 202022185510 U CN202022185510 U CN 202022185510U CN 212906852 U CN212906852 U CN 212906852U
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- display screen
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- control board
- heating film
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Abstract
The utility model relates to the field of displays, in particular to dehumidification of display screens, and provides a dehumidification device of a display screen, which solves the problem that a viewer cannot see the content displayed by the display clearly because the cavity between the display and the protective glass accumulates water vapor to form white and vaporous condensation due to humidity and other reasons; the electric heating membrane pastes in protective glass inboard and links to each other with the main control board, the electric heating membrane is made by transparent material, the utility model discloses mainly be applied to in the display device who has certain cavity structure between display screen and the protective glass.
Description
Technical Field
The utility model relates to a display field, in particular to display screen dehydrating unit.
Background
To the human-computer interaction class or install in open air display device, need install a protective glass additional in the display screen outside usually, can form a cavity between protective glass and display screen, can be because of reasons such as humidity accumulate steam in the cavity, and steam in case condense at protective glass internal surface, then can form the vaporific condensation of one deck white to make the content that the display shows clearly of viewer. Because the cavity is relatively closed, under the condition of not taking any measures, the water vapor automatically dissipates extremely slowly, and the use of a user is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The technical content solved by the utility model is as follows: the utility model provides a display screen dehydrating unit, the cavity of solving between display screen and the protective glass is because of reasons such as humidity accumulate steam and form the problem that the content that the display shows is unclear to the viewer that causes white vaporific condensation.
The utility model provides a technical scheme that above-mentioned technical problem took is: the display screen dehumidification device is applied to display equipment with a cavity structure between a display screen and protective glass, and comprises an electric heating film and a main control board; the electric heating film is attached to the inner side of the protective glass and connected with the main control board, and the electric heating film is made of transparent materials.
Furthermore, the display screen dehumidification device also comprises a wind power device, and the wind power device is installed on one side of the cavity and connected with the main control board.
Furthermore, one side of the cavity is provided with an opening as an air inlet of the air duct, and the wind power device is arranged at the air inlet; at least one opening is reserved on each of three sides without the air inlet to serve as an air outlet of the air duct; except the air inlet and the air outlet, the rest parts of the cavity are sealed by using a shielding object.
Furthermore, the device also comprises a humidity sensor, wherein the humidity sensor is positioned at the edge of the area where the cavity is close to the upper part and is easy to generate water mist, is connected with the main control board and is used for detecting the humidity in the cavity and transmitting the detection data to the main control board, and when the main control board analyzes and detects that the humidity reaches a set threshold value, the dehumidification mode is automatically started, namely the electric heating film is heated, and the wind power device starts to work.
Furthermore, electric heating wires are etched in the electric heating film, wherein the electric heating wires are arranged in parallel at equal intervals or arranged in a grid shape.
Furthermore, the surface of the electric heating film is coated with a transparent waterproof coating, so that water vapor adhesion is reduced.
Furthermore, the electric heating film and the protective glass are seamlessly attached to form a whole by adopting a full-attaching process.
The utility model has the advantages that: the utility model discloses a thereby main control board control electrical heating membrane heating improves the cavity temperature between display screen and the protective glass in the improvement protective glass internal surface temperature, accelerate the evaporation rate, thereby it forms the problem of the content that white vaporific condensation made the viewer to see not clearly the display demonstration because of reasons such as humidity in the solution cavity, furthermore, it produces the interior air flow of wind-force cavity with higher speed to increase wind-force device, can dispel the steam in the cavity fast and eliminate water smoke, it experiences the sense to improve the user.
Drawings
Fig. 1 is the structure right side schematic diagram of the display screen dehumidification device of the present invention.
Fig. 2 is a schematic structural diagram of the display screen dehumidifying device of the present invention.
Wherein 1 is an air outlet, 2 is a display screen, 3 is a main control panel, 4 is a wind power device, 5 is an air inlet, 6 is a shelter, 7 is a cavity, 8 is an electric heating film, 9 is protective glass, and 10 is a humidity sensor.
Detailed Description
In the embodiment shown in fig. 1, the electric heating film 8 is attached to the inner side of the protective glass 9 and connected to the main control board 3, wherein the electric heating film 8 is transparent, the protective glass 9 is fixed in front of the display screen 2 and leaves a cavity 7, an opening is arranged below the cavity 7 and serves as an air inlet 5 of an air duct, the wind power device 4 is installed at the air inlet 5, and the air outlet 1 is arranged above the cavity 7; except air intake 5 and air outlet 1, cavity 7 the rest uses shelter from thing 6 to seal, main control board 3 adopts the control of manual control mode, when the user observes on the display that there is the vaporific condensation of white to cause the display to show when fuzzy, adopt manual control, thereby it improves cavity 7 temperature between display screen 2 and the protective glass 9 to improve the interior surface temperature of protective glass 9 to heat through main control board 3 control electrical heating membrane 8, and control wind-force device 4 and produce the interior air flow of wind-force acceleration cavity 7, can dispel the steam in the cavity 7 fast and eliminate water smoke, can dispel the vaporific condensation of white fast.
Specifically, two humidity sensors are added on the basis of the embodiment shown in fig. 1, as shown in fig. 2, two humidity sensors 10 are respectively installed on the left side and the right side of the area, close to the cavity 7, where water mist is easily generated, and are respectively connected with the main control board 3, so as to detect the humidity in the cavity 7 and transmit the detection data to the main control board 3, when the detected humidity analyzed by the main control board 3 reaches a set threshold value, the dehumidification mode is automatically started, that is, the electric heating film 8 is heated, the wind power device 4 starts to work, so as to quickly reduce the humidity in the cavity 7, thereby solving the problem that the content displayed by the display cannot be seen clearly by a viewer due to white mist condensation formed by accumulated water vapor in the cavity 7 due to reasons such as humidity.
In some embodiments, one side of the cavity 7 has at least one opening as an air inlet 5 of the air duct, and the wind power device 4 is installed at the air inlet 5; three sides without the air inlet 5 are respectively provided with at least one opening as an air outlet 1 of the air duct; except the air inlet 5 and the air outlet 1, the rest parts of the cavity are sealed by using the shielding object 6, so that air enters one side of the cavity 7, and the other three sides of the cavity are used for exhausting air, thereby being beneficial to air flow and water vapor discharge.
In some embodiments, the electric heating film 8 has electric heating wires etched therein, and the electric heating wires are arranged in parallel or in a grid at equal intervals in order to make heating uniform.
In some embodiments, the surface of the electrical heating film 8 is coated with a transparent waterproof coating to reduce moisture adhesion.
In some embodiments, the electric heating film 8 is bonded to the cover glass in a seamless manner by a full bonding process for better light transmission.
Claims (7)
1. The display screen dehumidification device is applied to display equipment with a cavity structure between a display screen and protective glass, and is characterized by comprising an electric heating film and a main control board; the electric heating film is attached to the inner side of the protective glass and connected with the main control board, and the electric heating film is made of transparent materials.
2. The display screen dehumidification device of claim 1, further comprising a wind power device mounted to one side of the cavity and connected to the main control panel.
3. The display screen dehumidification device of claim 1, wherein one side of the cavity has an opening as an air inlet of the air duct, and the wind power device is mounted at the air inlet; at least one opening is reserved on each of three sides without the air inlet to serve as an air outlet of the air duct; except the air inlet and the air outlet, the rest parts of the cavity are sealed by using a shielding object.
4. The display screen dehumidification device of claim 1, further comprising a humidity sensor, wherein the humidity sensor is located at the edge of the region, close to the upper portion of the cavity, where the water mist is easily generated, and connected to the main control board, and is configured to detect the humidity in the cavity and transmit the detected data to the main control board, and when the main control board analyzes that the detected humidity reaches a set threshold, the dehumidification mode is automatically started.
5. The display screen dehumidification device of claim 1, wherein the electrical heating film is etched with electrical heating wires, wherein the electrical heating wires are arranged in parallel or in a grid at equal intervals.
6. The display screen dehumidification device of claim 1, wherein the surface of the electrical heating film is coated with a transparent waterproof coating.
7. The display screen dehumidification device of claim 1, wherein the electrical heating film is seamlessly bonded to the cover glass into a whole by a full bonding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185510.4U CN212906852U (en) | 2020-09-29 | 2020-09-29 | Display screen dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185510.4U CN212906852U (en) | 2020-09-29 | 2020-09-29 | Display screen dehumidification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212906852U true CN212906852U (en) | 2021-04-06 |
Family
ID=75260092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022185510.4U Active CN212906852U (en) | 2020-09-29 | 2020-09-29 | Display screen dehumidification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212906852U (en) |
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2020
- 2020-09-29 CN CN202022185510.4U patent/CN212906852U/en active Active
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