CN211479003U - A display screen with waterproof structure - Google Patents

Abstract

The utility model discloses a display screen with waterproof construction, including the display screen protection casing, leading installing frame, sealed pad, but heat dissipation rear frame mechanism and display screen, the utility model discloses, through setting up the rear frame mechanism that can dispel the heat, the pressure column tightly presses the display screen in the inboard of leading installing frame, prevents that the display screen is fixed not good to collide and causes the condition that the display screen damages, and radiator fan can dispel the heat to the display screen, makes the display screen be in the best operating temperature, thereby prevents the entering of water, has both guaranteed the radiating effect of display screen, can improve waterproof performance again; by arranging the sealing gasket, the sealing performance of the outer shell of the display screen is improved, and the influence on the imaging effect and the service life of the display screen due to the infiltration of rainwater is prevented; the rear shell is arranged, the frame body is embedded, so that the installation of the cooling fan is facilitated, and the ventilation holes provide convenience for the cooling of the cooling fan; the gap of the front mounting frame can be prevented from being filled with rainwater by arranging the display screen protective cover.

Description

A display screen with waterproof structure

technical field

The utility model relates to the technical field of display screens, in particular to a display screen with a waterproof structure.

Background technique

The display is an I/O device belonging to a computer, that is, an input and output device. It can be divided into CRT, LCD, etc. Show tools.

Displays installed outdoors are rarely treated with rain-proof treatment, which causes rainwater to flow into the interior of the display, affecting the imaging effect and service life of the display. The heat dissipation mechanism seriously affects the service life of the display screen.

To this end, a display screen with a waterproof structure is proposed.

Utility model content

The purpose of the present utility model is to provide a display screen with a waterproof structure, so as to solve the problem that the display screen set outdoors in the above-mentioned background art is rarely subjected to rain-proof treatment, which causes rainwater to flow into the interior of the display screen and affects the imaging effect of the display screen. In order to prevent the entry of rainwater, some display screens set the display shell to a sealed state, but there is no heat dissipation mechanism, which seriously affects the service life of the display screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a display screen with a waterproof structure, comprising a display screen protective cover, a front mounting frame, a sealing pad, a heat dissipation rear frame mechanism and a display screen, the display screen The protective cover is mounted on the upper side of the front end of the front mounting frame through screws, and a sealing gasket is arranged between the front mounting frame and the heat dissipation rear frame mechanism; the heat dissipation rear frame mechanism is fixed to the front mounting frame by screws; The display screen is arranged between the front mounting frame and the rear frame mechanism that can dissipate heat.

Preferably, the heat dissipation rear frame mechanism includes a rear casing, a pressing column, a cooling fan and a waterproof and breathable membrane, and the four corners inside the rear casing are provided with pressing columns; the cooling fan is embedded On the inner side of the rear shell; the waterproof and breathable membrane is bonded to the rear side of the rear shell; the compression column is made of a cylindrical shape made of rubber material, and the compression column and the rear shell are bonded by glue During installation, the pressing column tightly presses the display screen to the inner side of the front mounting frame, so as to prevent the display screen from being damaged due to collision due to improper fixation of the display screen. The screen is at the optimal working temperature, and the waterproof and breathable membrane allows the passage of wind, thereby preventing the entry of water, which not only ensures the heat dissipation effect of the display screen, but also improves the waterproof performance.

Preferably, the four sides of the rear side of the front mounting frame are provided with a plurality of threaded holes; the sealing gasket is made of polytetrafluoroethylene material, and the sealing gasket is provided with a plurality of through holes around it, which increases the number of threaded holes. The sealing of the outer casing of the display screen prevents rainwater from infiltrating and affecting the imaging effect and service life of the display screen.

Preferably, the rear casing includes a casing, an installation hole, a ventilation hole and an embedded frame, and the casing is provided with installation holes matched with the threaded holes on the front installation frame; The ventilation hole is opened in the middle of the casing; the embedded frame body is arranged on the inner side of the ventilation hole, and the embedded frame body can be used to install the cooling fan. The embedded frame body facilitates the installation of the cooling fan, and the ventilation hole is used for cooling The cooling of the fan provides convenience.

Preferably, the front installation frame is embedded with blue light glass; the display screen protective cover is made of acrylic material, and the display screen protective cover can prevent rainwater from entering the gap of the front installation frame, and the blue light glass increases Eye protection effect.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In this utility model, by setting the rear frame mechanism that can dissipate heat, the pressing column tightly presses the display screen on the inner side of the front mounting frame, so as to prevent the display screen from being damaged due to collision due to poor fixation. It can dissipate the heat of the display screen, so that the display screen is at the best working temperature, and the waterproof and breathable film allows the passage of wind, thereby preventing the entry of water, which not only ensures the heat dissipation effect of the display screen, but also improves the waterproof performance;

2. In this utility model, the sealing of the outer casing of the display screen is increased by setting the sealing gasket to prevent the infiltration of rainwater from affecting the imaging effect and service life of the display screen;

3. In this utility model, the installation of the cooling fan is facilitated by arranging the rear casing, and the embedded frame body facilitates the installation of the cooling fan, and the ventilation holes provide convenience for the cooling of the cooling fan;

4. The utility model can prevent rainwater from escaping into the gap of the front mounting frame by setting the display screen protective cover.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural explosion schematic diagram of the present utility model;

3 is a schematic structural diagram of a heat-dissipating rear frame mechanism of the present invention;

FIG. 4 is a schematic structural diagram of the rear casing of the present invention.

In the figure: 1. Display screen shield; 2. Front mounting frame; 3. Gasket; 4. Rear frame mechanism that can dissipate heat; 41. Rear shell; 411. Shell; ; 414, embedded frame; 42, compression column; 43, cooling fan; 44, waterproof breathable membrane; 5, display screen.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: a display screen with a waterproof structure, as shown in Figures 1 and 4, comprising a display screen protective cover 1, a front mounting frame 2, a sealing gasket 3, The rear frame mechanism 4 that can dissipate heat and the display screen 5, the display screen protective cover 1 is installed on the upper side of the front end of the front mounting frame 2 by screws, and a seal is provided between the front mounting frame 2 and the rear frame mechanism 4 that can dissipate heat. The pad 3 ; the heat dissipation rear frame mechanism 4 is fixed to the front mounting frame 2 by screws; the display screen 5 is arranged between the front mounting frame 2 and the heat dissipation rear frame mechanism 4 .

Specifically, as shown in FIG. 3 , the heat-dissipating rear frame mechanism 4 includes a rear casing 41 , a pressing column 42 , a cooling fan 43 and a waterproof and breathable membrane 44 , and the four corners inside the rear casing 41 are provided There is a pressing column 42; the cooling fan 43 is embedded in the inner side of the rear casing 41; the waterproof and breathable membrane 44 is bonded on the rear side of the rear casing 41; the pressing column 42 is made of rubber material In the cylindrical shape, the pressing column 42 and the rear casing 41 are bonded by glue during installation.

By adopting the above technical solution, the pressing column 42 tightly press-fits the display screen 5 on the inner side of the front mounting frame 2, so as to prevent the display screen 5 from being damaged due to collision due to the bad fixing, and the cooling fan 43 can prevent the display screen 5 from being damaged. The display screen 5 dissipates heat so that the display screen 5 is at the optimal working temperature, and the waterproof and breathable film 44 allows the passage of wind, thereby preventing the entry of water, which not only ensures the heat dissipation effect of the display screen 5, but also improves the waterproof performance.

Specifically, as shown in FIG. 1 and FIG. 2 , the four sides of the rear side of the front mounting frame 2 are provided with a plurality of threaded holes; the sealing gasket 3 is made of polytetrafluoroethylene, and the sealing gasket 3 is provided with a plurality of through holes around it.

By adopting the above technical solution, the sealing performance of the outer casing of the display screen 5 is increased, preventing rainwater from infiltrating and affecting the imaging effect and service life of the display screen 5 .

Specifically, as shown in FIG. 4 , the rear casing 41 includes a casing 411 , a mounting hole 412 , a ventilation hole 413 and a built-in frame 414 , and the casing 411 is provided with a front mounting frame around the circumference of the casing 411 . 2. The mounting hole 412 matched with the threaded hole on the upper part; the ventilation hole 413 is opened in the middle position of the casing 411; Install the cooling fan 43 .

By adopting the above technical solution, the embedded frame 414 facilitates the installation of the cooling fan 43 , and the ventilation holes 413 facilitate the cooling of the cooling fan 43 .

Specifically, as shown in FIG. 1 and FIG. 2 , the front mounting frame 2 is embedded with blue glass; the display screen protective cover 1 is made of acrylic material.

By adopting the above technical solution, the display screen protective cover 1 can prevent rainwater from escaping into the gap of the front mounting frame 2, and the blue light glass increases the eye protection effect.

Working principle: The pressing column 42 tightly presses the display screen 5 on the inner side of the front mounting frame 2, so as to prevent the display screen 5 from being damaged due to collision caused by the bad fixing of the display screen 5. The cooling fan 43 can prevent the display screen 5 from being damaged. Heat dissipation is performed to keep the display screen 5 at the optimum working temperature. The waterproof and breathable film 44 allows the passage of wind, thereby preventing the entry of water, which not only ensures the heat dissipation effect of the display screen 5, but also improves the waterproof performance. The sealing of the outer casing of the display screen 5 prevents rainwater from infiltrating and affecting the imaging effect and service life of the display screen 5 , and the display screen protective cover 1 can prevent rainwater from entering the gap of the front mounting frame 2 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a display screen with waterproof construction which characterized in that: the heat dissipation protective cover comprises a display screen protective cover (1), a front mounting frame (2), a sealing gasket (3), a heat dissipation rear frame mechanism (4) and a display screen (5), wherein the display screen protective cover (1) is mounted on the upper side of the front end of the front mounting frame (2) through a screw, and the sealing gasket (3) is arranged between the front mounting frame (2) and the heat dissipation rear frame mechanism (4); the rear frame mechanism (4) capable of dissipating heat is fixed with the front mounting frame (2) through screws; the display screen (5) is arranged between the front mounting frame (2) and the rear frame mechanism (4) capable of dissipating heat.

2. The display screen with waterproof structure of claim 1, wherein: the rear frame mechanism (4) capable of dissipating heat comprises a rear shell (41), a pressing column (42), a heat dissipation fan (43) and a waterproof breathable film (44), wherein the pressing column (42) is arranged at the four corners inside the rear shell (41); the heat radiation fan (43) is embedded in the inner side of the rear shell (41); the waterproof breathable film (44) is bonded on the rear side of the rear shell (41); the pressing column (42) is made of rubber materials and is cylindrical, and the pressing column (42) is bonded with the rear shell (41) through glue.

3. The display screen with waterproof structure of claim 1, wherein: a plurality of threaded holes are formed in four edges of the rear side of the front mounting frame (2); the sealing gasket (3) is made of polytetrafluoroethylene, and a plurality of through holes are formed in the periphery of the sealing gasket (3).

4. A display screen having a waterproof structure according to claim 2, wherein: the rear shell (41) comprises a shell (411), a mounting hole (412), a ventilation hole (413) and an embedded frame body (414), wherein the periphery of the shell (411) is provided with the mounting hole (412) matched with the threaded hole in the front mounting frame (2); the ventilation hole (413) is formed in the middle of the shell (411); the frame body (414) is arranged inside the ventilation hole (413), and the frame body (414) can be used for installing the heat radiation fan (43).

5. The display screen with waterproof structure of claim 1, wherein: blue light glass is embedded in the front mounting frame (2); the display screen protective cover (1) is made of acrylic materials.

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