CN219435495U - A liquid crystal display with heat dissipation structure - Google Patents

Abstract

The utility model discloses a liquid crystal display with a heat dissipation structure, which comprises a display frame and a display cover. An external heat dissipation mechanism is arranged on the top of the display frame, and an external fan mechanism is installed on the top of the external heat dissipation mechanism. The display cover is installed on the front end of the display frame, and the upper and lower sides of the display cover are provided with heat dissipation frames, and the external fan mechanism includes embedded rails and cooling fan groups, and embedded rails are installed on both sides of the cooling fan group , The two sides of the display frame are provided with two-side heat exhausting mechanisms. In the liquid crystal display with a heat dissipation structure, the heat dissipation fan group is slidably installed on the display frame and the external heat dissipation mechanism through the embedded rail, so that the heat dissipation fan group is slid and attached to the liquid crystal display effectively, and the liquid crystal display is also effective for heat dissipation. The fan group can be slid and disassembled through the embedded rail, which is convenient for the LCD screen to easily replace the fan as needed, and the built-in heat dissipation structure is used for heat dissipation.

Description

A liquid crystal display with heat dissipation structure

technical field

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen with a heat dissipation structure.

Background technique

Liquid crystal display aerodynamics, using the shape of the lamp housing to create convective air, low-cost ways to enhance heat dissipation, heat-conducting plastic shells, filling heat-conducting materials when plastic shells are injected, adding heat-conducting and heat-dissipating capabilities to plastic shells, aluminum heat dissipation fins, The common heat dissipation method is to use aluminum heat dissipation fins as a part of the shell to increase the heat dissipation area, and the surface is treated with radiation heat dissipation. The surface of the lamp shell is treated with radiation heat dissipation. The simple method is to modify the radiation heat dissipation paint, which can take the heat away from the lamp shell by radiation. Appearance, heat pipe heat dissipation, use heat pipe technology to guide the heat from the LCD full-color display chip to the heat dissipation fins of the shell, which is a common design in large lamps, such as street lamps, fan heat dissipation, and a long-life high-efficiency fan is used inside the lamp shell Strengthen heat dissipation, this method is low in cost and good in effect, but it is troublesome to replace the fan and it is not suitable for outdoor use.

The LCD screens on the market are difficult to easily replace the fans as needed, and the built-in structure cannot be replaced and disassembled. The two sides are too closed to facilitate heat circulation, and dust is likely to enter the LCD screen during the heat dissipation process at the rear end.

Utility model content

The purpose of this utility model is to provide a liquid crystal display with a heat dissipation structure, so as to solve the problems on the market raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a liquid crystal display with a heat dissipation structure, including a display frame and a display cover, the top of the display frame is provided with an external heat dissipation mechanism, and the external heat dissipation mechanism An external fan mechanism is installed on the top of the display screen, and the display cover is installed on the front end of the display frame. The upper and lower sides of the display screen are provided with cooling frames. The external fan mechanism includes embedded rails and cooling fan groups, and the cooling fan Embedded rails are installed on both sides of the group, and heat exhausting mechanisms on both sides are arranged on both sides of the display frame.

Further, the display frame and the external heat dissipation mechanism are threadedly connected, and an external fan mechanism is slidably installed inside the external heat dissipation mechanism.

Further, the display frame is movably connected to the heat exhausting mechanisms on both sides, and the heat exhausting mechanisms on both sides are in communication with the display cover.

Further, the embedded rail is threadedly connected to the cooling fan group, and the embedded rail forms a sliding structure through the cooling fan group and the external fan mechanism.

Further, the heat removal mechanism on both sides includes an embedded grille and guide rails, and guide rails are installed at the rear end of the embedded grille.

Further, the embedded grille fits the guide rail, and the embedded grille and the guide rail form a snap-fit structure with the display frame.

Further, the external heat dissipation mechanism includes an external pipe and a heat dissipation hole network, and a heat dissipation hole network is distributed inside the external pipe.

Further, the external pipe is in communication with the heat dissipation hole network, and the external pipe forms a threaded structure with the display frame through the heat dissipation hole network.

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

In the liquid crystal display with a heat dissipation structure, the heat dissipation fan group is slidably installed on the display frame and the external heat dissipation mechanism through the embedded rail, so that the heat dissipation fan group is slid and attached to the liquid crystal display effectively, and the liquid crystal display is also effective for heat dissipation. The fan group can be slid and disassembled through the embedded rail, which is convenient for the LCD screen to easily replace the fan as needed, and the built-in heat dissipation structure is used for heat dissipation.

1. The user of this utility model can manually slide and unfold the embedded grille, and the heat dissipation mechanism on both sides and the internal heat of the display frame can dissipate heat through the slidingly deployed embedded grille, which is beneficial for the user to adjust the heat dissipation of the liquid crystal display.

2. The cooling holes of the utility model are connected and installed inside the external pipe, and the external pipe is connected with the external fan mechanism for heat dissipation and volatilization. The rear-end heat dissipation adopts an external circulation type to prevent dust from entering the LCD screen.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a structural schematic diagram of the heat exhausting mechanism on both sides of the utility model;

Fig. 3 is a schematic diagram of the structure of the external heat dissipation mechanism of the present invention.

In the figure: 1. display frame; 2. external cooling mechanism; 201. external tube; 202. cooling hole; 3. external fan mechanism; 301. embedded rail; 302. cooling fan group; 4. display cover; 5 , heat dissipation frame; 6, heat exhaust mechanism on both sides; 601, embedded grille; 602, guide rail.

Detailed ways

Example 1

As shown in Figure 1, the utility model provides a technical solution: a liquid crystal display with a heat dissipation structure, including a display frame 1 and a display cover 4, the top of the display frame 1 is provided with an external heat dissipation mechanism 2, And the top of the external cooling mechanism 2 is equipped with an external fan mechanism 3, the display cover 4 is installed on the front end of the display frame 1, the upper and lower sides of the display cover 4 are provided with cooling frames 5, the external fan mechanism 3 includes embedded rails 301 and heat dissipation Fan group 302, and embedded rails 301 are installed on both sides of the cooling fan group 302, both sides of the display frame 1 are provided with heat exhausting mechanisms 6 on both sides, the display frame 1 and the external heat dissipation mechanism 2 are threaded, and The external fan mechanism 3 is slidably installed inside the external heat dissipation mechanism 2, and the components of the external heat dissipation mechanism 2 are installed on the top of the display frame 1 through threaded connection, so that the components of the external fan mechanism 3 are slidably installed on the top of the external heat dissipation mechanism 2, which is convenient for use The operator manually slides and removes the external fan mechanism 3, which is beneficial to the external heat dissipation installation of the external fan mechanism 3. There is a flexible connection between the display frame 1 and the heat exhausting mechanisms 6 on both sides, and the heat exhausting mechanisms 6 on both sides are connected to the display cover 4 The heat exhausting mechanism 6 on both sides is movably installed on both sides of the display frame 1, so that the display cover 4 is connected and installed inside the heat exhausting mechanism 6 on both sides and the display frame 1, which is beneficial to the heat exhausting mechanism 6 and the display frame 1 on both sides. The internal heat of the display frame 1 is externally dissipated through the heat dissipation mechanism 6 on both sides. The embedded rail 301 and the heat dissipation fan group 302 are threaded, and the embedded rail 301 forms a sliding structure through the heat dissipation fan group 302 and the external fan mechanism 3. The external fan mechanism 3 component is slidably installed on the top of the external heat dissipation mechanism 2, and the user manually slides and removes the external fan mechanism 3. When the external fan mechanism 3 is installed for external heat dissipation, the embedded rail 301 is threaded and installed on both sides of the heat dissipation fan group 302 , the heat dissipation fan group 302 is slidably installed on the outside of the display frame 1 and the external heat dissipation mechanism 2 through the embedded rail 301, and the heat dissipation fan group 302 is effectively slid and attached to the liquid crystal display screen, and the liquid crystal display screen also passes through the heat dissipation fan group 302 The embedded rail 301 can be slid and disassembled, which is beneficial for the liquid crystal display to easily replace the fan as needed, and the built-in heat dissipation structure is used for heat dissipation.

Example 2

As shown in Figure 2 and Figure 3, the utility model provides a technical solution: a liquid crystal display with a heat dissipation structure, the heat dissipation mechanism 6 on both sides includes a mesh cover 601 and a guide rail 602 embedded in the mesh cover 601. The rear end is equipped with a guide rail 602, and the embedded net cover 601 fits with the guide rail 602, and the embedded net cover 601 and the guide rail 602 form an engaging structure with the display frame 1, and the heat exhausting mechanisms 6 on both sides are movably installed on both sides of the display frame 1. On the side, the display cover 4 is connected and installed inside the heat exhausting mechanism 6 on both sides and the display frame 1. The internal heat of the heat exhausting mechanism 6 on both sides and the display frame 1 is used for external heat dissipation through the heat exhausting mechanism 6 on both sides, so that The embedded mesh cover 601 is installed on the outside of the guide rail 602, and the user can manually slide and unfold the embedded mesh cover 601. The heat dissipation mechanism 6 on both sides and the internal heat of the display frame 1 will dissipate heat through the slidingly deployed embedded mesh cover 601, which is beneficial The heat dissipation of the liquid crystal display screen of the user needs to be adjusted by sliding. The external heat dissipation mechanism 2 includes an external connection pipe 201 and a heat dissipation hole network 202, and the inside of the external connection pipe 201 is distributed with a heat dissipation hole network 202. The external connection pipe 201 is connected with the heat dissipation hole network 202, and The external pipe 201 forms a screw structure with the display frame 1 through the heat dissipation hole network 202. When the heat dissipation fan group 302 is slidably installed on the outside of the display frame 1 and the external heat dissipation mechanism 2 through the embedded rail 301, the external pipe 201 is installed in a threaded connection. On the external heat dissipation mechanism 2 and the display frame 1, the heat dissipation hole network 202 is connected and installed inside the external connection pipe 201, and the external connection pipe 201 is connected with the external fan mechanism 3 for heat dissipation and volatilization, and the rear end heat dissipation adopts an external circulation type to prevent dust from entering the LCD inside the display.

To sum up, when the liquid crystal display with heat dissipation structure is in use, the external fan mechanism 3 is slidably installed on the top of the external heat dissipation mechanism 2, and the user manually slides and removes the external fan mechanism 3, and the external fan mechanism 3 performs external heat dissipation During installation, the embedded rails 301 are threadedly installed on both sides of the cooling fan group 302, and the cooling fan group 302 is slidably installed on the outside of the display frame 1 and the external heat dissipation mechanism 2 through the embedded rails 301, so that the cooling fan group 302 is slidably fitted On the liquid crystal display, when the heat dissipation fan group 302 is slidably installed on the outside of the display frame 1 and the external heat dissipation mechanism 2 through the embedded rail 301, the external connecting pipe 201 is installed on the external heat dissipation mechanism 2 and the display frame 1 by screw connection. The heat exhausting mechanism 6 on both sides is movably installed on both sides of the display frame 1, the display cover 4 is connected and installed inside the heat exhausting mechanism 6 on both sides and the display frame 1, and the heat exhausting mechanism 6 on both sides is inside the display frame 1 When the heat is dissipated externally through the heat exhausting mechanisms 6 on both sides, the embedded mesh cover 601 is attached and installed on the outside of the guide rail 602 .

Claims (8)

1. The liquid crystal display with heat radiation structure, including display screen frame (1) and display screen cover (4), characterized by that; the top of display screen frame (1) is provided with outside heat dissipation mechanism (2), and external fan mechanism (3) are installed on the top of outside heat dissipation mechanism (2), display screen cover (4) are installed in display screen frame (1) front end, the upper and lower both sides of display screen cover (4) are provided with heat dissipation frame (5), external fan mechanism (3) are including inlaying rail (301) and heat dissipation fan group (302), and inlay rail (301) are installed to the both sides of heat dissipation fan group (302), the both sides of display screen frame (1) are provided with both sides heat extraction mechanism (6).

2. The liquid crystal display with heat dissipation structure of claim 1, wherein: the display screen frame (1) is in threaded connection with the external heat dissipation mechanism (2), and an external fan mechanism (3) is slidably arranged in the external heat dissipation mechanism (2).

3. The liquid crystal display with heat dissipation structure of claim 1, wherein: the display screen frame (1) is movably connected with the heat exhausting mechanisms (6) at two sides, and the heat exhausting mechanisms (6) at two sides are communicated with the display screen cover (4).

4. The liquid crystal display with heat dissipation structure of claim 1, wherein: the embedded rail (301) is in threaded connection with the radiating fan set (302), and the embedded rail (301) and the external fan mechanism (3) form a sliding structure through the radiating fan set (302).

5. The liquid crystal display with heat dissipation structure of claim 1, wherein: the heat exhausting mechanisms (6) on two sides comprise an embedded net cover (601) and guide rails (602), and the guide rails (602) are arranged at the rear ends of the embedded net cover (601).

6. The liquid crystal display with heat dissipation structure as defined in claim 5, wherein: the embedded net cover (601) is attached to the guide rail (602), and the embedded net cover (601), the guide rail (602) and the display screen frame (1) form a clamping structure.

7. The liquid crystal display with heat dissipation structure of claim 1, wherein: the external heat dissipation mechanism (2) comprises an external connection pipe (201) and a heat dissipation hole net (202), and the heat dissipation hole net (202) is distributed inside the external connection pipe (201).

8. The liquid crystal display with heat dissipation structure as defined in claim 7, wherein: the external connection tube (201) is communicated with the radiating hole net (202), and the external connection tube (201) and the display screen frame (1) form a threaded structure through the radiating hole net (202).