CN212900499U - Waterproof liquid crystal display screen - Google Patents

Abstract

The utility model discloses a waterproof liquid crystal display screen, which comprises a machine body, an LED display screen and a circuit board, and is characterized in that the middle part of one end of the machine body is fixedly connected with one side of a linear motor, the other side of the machine body is provided with the LED display screen, the linear motor is connected with a guide rod transmission, the two ends of the LED display screen are respectively fixedly connected with the inner side of the machine body, the inner walls of the two ends of the LED display screen are fixedly connected with an airtight pad, one end of the inner wall of the machine body is provided with a heat dissipation bottom plate, one side of the heat dissipation bottom plate is fixedly connected with the circuit board, the two sides of the inner wall of the machine body are respectively fixedly connected with a dehumidifying device, the inner wall of the middle part of a second clapboard is equidistantly fixedly connected with one end of a first clapboard, the top end of the second clapboard is provided with an air inlet, the middle part of the first support frame is fixedly connected with the first fan. The utility model discloses simple structure, convenient operation.

Description

Waterproof liquid crystal display screen

Technical Field

The utility model relates to a waterproof display screen technical field particularly, relates to a waterproof liquid crystal display.

Background

The liquid crystal display screen, English abbreviated as LCD, belongs to a kind of flat panel display, is used for the screen display of TV and computer, the advantage of this display screen is that power consumption is low, small, the radiation is low, so this kind of display screen uses very extensively, and has very good development prospect, the liquid crystal display screen that most domestic TV set adopted, and outdoor bill-board etc. also begin to draw close to the liquid crystal display screen technology.

Be applied to outdoor liquid crystal display at first need solve waterproof problem, though current outdoor liquid crystal display dustcoat glass case or glass board, this nevertheless makes the installation cost of display screen increase undoubtedly, and the display screen of being protected by the glass case simultaneously all increases because of volume and weight, and the installation is hung in midair to the difficult realization of event, and for this reason, we propose waterproof liquid crystal display.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof liquid crystal display to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof liquid crystal display, includes organism, LED display screen and circuit board, its characterized in that, the middle part of the one end of organism and one side fixed connection of linear electric motor, the LED display screen is installed to the opposite side of organism, linear electric motor is connected with the guide arm transmission, the both ends of LED display screen respectively with the inboard fixed connection of organism, the inner wall and the air gasket fixed connection at LED display screen both ends, the radiating bottom plate is installed to the one end of organism inner wall, one side and the circuit board fixed connection of radiating bottom plate, the both sides of organism inner wall respectively with dehydrating unit fixed connection.

Furthermore, the dehumidifying device comprises an air inlet, a first fan, a first support frame, a rear cover, a first partition plate, air vents, a second partition plate, a drying agent, screws, air vents, a second support frame and a second fan, wherein two sides of the inner wall of the machine body are respectively fixedly connected with two ends of the second partition plate, the inner wall of the middle part of the second partition plate is fixedly connected with one end of the first partition plate at equal intervals, the top end of the second partition plate is provided with the air inlet, the bottom end of the second partition plate is provided with the air vents, the first partition plate is respectively provided with the air vents at equal intervals, the drying agent is filled in the gap of the first partition plate, the rear cover is arranged at the middle part of two sides of the machine body, the screws are respectively arranged around the rear cover, the top end of the first partition plate is provided with the first support frame, the middle part of the first support frame is fixedly connected with the first fan, the middle part of the second support frame is fixedly connected with the second fan.

Further, the bottom end of the screw is in threaded connection with the machine body.

Furthermore, two ends of the first support frame and the second support frame are respectively fixedly connected with the second partition plate and the inner wall of the machine body.

Furthermore, the bottom end of the guide rod is fixedly connected with the base.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a gas-tight pad comes to carry out water repellent to LED display screen border region, cooperates the inside dehydrating unit of organism simultaneously, can exchange the filtration to the moisture that produces in the organism, avoids steam too much to produce the influence to the circuit board operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall cross-sectional schematic view of a waterproof liquid crystal display panel;

fig. 2 is a schematic view of a dehumidifying apparatus for a waterproof liquid crystal display.

Reference numerals:

1. a linear motor; 2. a body; 3. a dehumidifying device; 4. an airtight pad; 5. an LED display screen; 6. a circuit board; 7. a heat dissipation base plate; 8. a guide bar; 9. an air inlet; 10. a first fan; 11. a first support frame; 12. a rear cover; 13. a first separator; 14. a vent hole; 15. a second separator; 16. a desiccant; 17. a screw; 18. an air outlet; 19. a second support frame; 20. and a second fan.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-2, according to the embodiment of the present invention, the waterproof liquid crystal display screen includes a body 2, a LED display screen 5 and a circuit board 6, and is characterized in that, the middle portion of one end of the body 2 is fixedly connected to one side of the linear electric motor 1, the LED display screen 5 is installed on the other side of the body 2, the linear electric motor 1 is connected to the guide rod 8, the two ends of the LED display screen 5 are respectively fixedly connected to the inner side of the body 2, the inner walls of the two ends of the LED display screen 5 are fixedly connected to the airtight pad 4, the heat dissipation bottom plate 7 is installed at one end of the inner wall of the body 2, one side of the heat dissipation bottom plate 7 is fixedly connected to the circuit board 6, and the two sides of the inner wall of the body 2 are respectively fixedly.

Through the above scheme of the utility model, the dehumidifying device 3 comprises an air inlet 9, a first fan 10, a first support frame 11, a rear cover 12, a first partition plate 13, an air vent 14, a second partition plate 15, a drying agent 16, a screw 17, an air outlet 18, a second support frame 19 and a second fan 20, two sides of the inner wall of the machine body 2 are respectively fixedly connected with two ends of the second partition plate 15, the inner wall of the middle part of the second partition plate 15 is fixedly connected with one end of the first partition plate 13 at equal intervals, the top end of the second partition plate 15 is provided with the air inlet 9, the bottom end of the second partition plate 15 is provided with the air outlet 18, the first partition plate 13 is respectively provided with the air vent 14 at equal intervals, the drying agent 16 is filled in the gap of the first partition plate 13, the rear cover 12 is installed at the middle part of two sides of the machine body 2, the screw 17 is respectively installed around the rear cover 12, the top end of the, the middle part of the first support frame 11 is fixedly connected with the first fan 10, the bottom end of the first partition plate 13 is provided with a second support frame 19, the middle part of the second support frame 19 is fixedly connected with the second fan 20, the bottom end of the screw 17 is in threaded connection with the machine body 2, two ends of the first support frame 11 and the second support frame 19 are respectively fixedly connected with the second partition plate 15 and the inner wall of the machine body 2, and the bottom end of the guide rod 8 is fixedly connected with the base.

The working principle is as follows:

linear electric motor 1 drives organism 2 and removes on guide arm 8, the adjusting device's of being convenient for height, inside air gasket 4 prevents that the rainwater from entering into organism 2, but because the inside circuit board 6 function of organism, the heat of production makes the inside and outside temperature difference of organism 2 big, inside probably produces the aqueous vapor, dehydrating unit 3 begins to operate, first fan 10 and the operation of second fan 20 carry out the circulation of air exchange, moisture in the 16 adsorbed air of drier, guarantee that the inside air of organism 2 is in dry index all the time.

In summary, the following steps: the utility model discloses a gas-tight pad comes to carry out water repellent to LED display screen border region, cooperates the inside dehydrating unit of organism simultaneously, can exchange the filtration to the moisture that produces in the organism, avoids steam too much to produce the influence to the circuit board operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a waterproof liquid crystal display, includes organism (2), LED display screen (5) and circuit board (6), its characterized in that, the middle part of the one end of organism (2) and one side fixed connection of linear electric motor (1), LED display screen (5) are installed to the opposite side of organism (2), linear electric motor (1) is connected with guide arm (8) transmission, the both ends of LED display screen (5) respectively with the inboard fixed connection of organism (2), the inner wall and the airtight pad (4) fixed connection at LED display screen (5) both ends, radiating bottom plate (7) are installed to the one end of organism (2) inner wall, one side and circuit board (6) fixed connection of radiating bottom plate (7), the both sides of organism (2) inner wall respectively with dehydrating unit (3) fixed connection.

2. The waterproof liquid crystal display screen according to claim 1, wherein the dehumidifying device (3) comprises an air inlet (9), a first fan (10), a first support frame (11), a rear cover (12), a first partition plate (13), air vents (14), a second partition plate (15), a desiccant (16), screws (17), air outlets (18), a second support frame (19) and a second fan (20), wherein two sides of the inner wall of the machine body (2) are respectively and fixedly connected with two ends of the second partition plate (15), the inner wall of the middle part of the second partition plate (15) is fixedly connected with one end of the first partition plate (13) at equal intervals, the top end of the second partition plate (15) is provided with the air inlet (9), the bottom end of the second partition plate (15) is provided with the air outlets (18), the first partition plate (13) is respectively and equidistantly provided with the air vents (14), and the desiccant (16) is filled in the gap of the first partition plate (13), rear cover (12) are installed to the middle part of organism (2) both sides, install screw (17) around rear cover (12) respectively, the top of first baffle (13) is equipped with first support frame (11), the middle part and first fan (10) fixed connection of first support frame (11), the bottom of first baffle (13) is equipped with second support frame (19), the middle part and second fan (20) fixed connection of second support frame (19).

3. A water-proof liquid crystal display screen according to claim 2, characterized in that the bottom end of the screw (17) is screwed with the machine body (2).

4. A waterproof liquid crystal display screen according to claim 2, wherein both ends of the first support frame (11) and the second support frame (19) are fixedly connected with the second partition plate (15) and the inner wall of the machine body (2), respectively.

5. A water-proof liquid crystal display screen according to claim 1, characterised in that the bottom end of the guide rod (8) is fixedly connected with the base.

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