CN219143712U

CN219143712U - LED display screen with heat dissipation function

Info

Publication number: CN219143712U
Application number: CN202223283040.0U
Authority: CN
Inventors: 黎忠诚; 黎建均
Original assignee: SHENZHEN APEXLS OPTOELECTRONIC CO Ltd
Current assignee: SHENZHEN APEXLS OPTOELECTRONIC CO Ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-06
Anticipated expiration: 2032-12-08

Abstract

The utility model provides an LED display screen with a heat dissipation function, which relates to the technical field of LED display screens and comprises an LED display screen body, wherein the LED display screen body comprises a mounting frame, one side of the mounting frame is provided with a plurality of LED display modules, a heat dissipation mechanism is arranged in the mounting frame, both ends of the mounting frame are respectively provided with a cooling mechanism, the back of the mounting frame is clamped and provided with a cover plate, one side of the upper end of the mounting frame is provided with a heat dissipation grid, the upper end of the mounting frame is fixedly provided with a rain shed, the heat dissipation mechanism comprises a heat conduction plate, one side of the heat conduction plate is connected with one side of the plurality of LED display modules, one side of the heat conduction plate is embedded with a plurality of heat dissipation copper pipes, and a plurality of heat dissipation fins are sleeved between the plurality of heat dissipation copper pipes. The LED display screen heat dissipation device can effectively improve the heat dissipation effect of the LED display screen and has high practical value.

Description

LED display screen with heat dissipation function

Technical Field

The utility model belongs to the technical field of LED display screens, and particularly relates to an LED display screen with a heat dissipation function.

Background

The LED display screen is a flat panel display, which consists of small LED module panels and is used for displaying various information such as characters, images, videos and the like.

Publication No.: the utility model provides a CN 211827949U-type LED display screen with heat dissipation function, includes the installing frame, the inner wall fixedly connected with of installing frame a plurality of LED display module, and the outer wall fixedly connected with backplate of installing frame, the through-hole has all been seted up to the both sides lateral wall of LED display module, and the joint has the sealing washer between two adjacent LED display module, the air intake has been seted up to the lateral wall of backplate, and the air intake passes through the hose and is close to the through-hole intercommunication setting of backplate, the lateral wall fixedly connected with fan support of LED display module is kept away from to the installing frame. The utility model relates to the technical field of LED display equipment, a plurality of LED display modules can be communicated by arranging through holes to be matched with sealing rings, so that an axial flow fan is utilized to drive air to flow, and the interior of the LED display modules is circulated, thereby greatly improving the heat exchange efficiency, on the other hand, reducing the air circulation area, improving the air flow rate, reducing the heat dissipation energy consumption and improving the heat dissipation effect;

according to the technical scheme, the air flow fan is utilized to drive the air to flow, the heat exchange efficiency is improved, the air flow rate is improved by reducing the air flow area, so that the heat dissipation energy consumption is reduced, and the heat dissipation effect is improved, but when the air flow fan is utilized to drive the air to flow, if the outside air temperature pumped by the air flow fan is higher, the rise of the inside temperature of the LED display module is aggravated after the air enters the LED display module, and therefore, the requirements of the technical scheme on the climatic environment are larger, and the technical scheme has a certain limitation.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an LED display screen with a heat dissipation function, so as to solve the problems in the background art.

The utility model discloses an LED display screen with a heat dissipation function, which is realized by the following specific technical means:

the utility model provides a LED display screen with heat dissipation function, includes the LED display screen body, the LED display screen body includes the installing frame, a plurality of LED display modules are installed to one side of installing frame, the inside of installing frame is equipped with cooling body, the both ends of installing frame all are equipped with cooling body, the apron is installed to the back block of installing frame, heat dissipation grid has been seted up to installing frame's upper end one side, installing frame's upper end fixed mounting has the weather shed.

Further, the heat dissipation mechanism comprises a heat conduction plate, and one side of the heat conduction plate is connected with one sides of the LED display modules.

Furthermore, a plurality of heat dissipation copper pipes are embedded and arranged on one side of the heat conducting plate, and a plurality of heat dissipation fins are sleeved between a plurality of heat dissipation copper pipes.

Further, the semiconductor refrigerating sheets are fixedly installed at the two ends of the radiating fins, and one ends of the semiconductor refrigerating sheets penetrate through the installation frame and extend to the outside.

Further, the cooling mechanism includes a cooling cover, one side of which is connected to the outside of the mounting frame.

Furthermore, a plurality of mounting grooves are formed in one side of the cooling cover, and cooling fans are mounted in the mounting grooves.

Further, motors are installed at the bottoms of the inner portions of the cooling fans, and fan blades are sleeved at the output ends of the motors.

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

1. according to the LED display screen with the heat radiation function, the heat generated by the LED display module during operation can be LED out to the heat radiation copper pipe through the installation of the heat radiation copper pipe, the heat radiation copper pipe is hollow, a small amount of water or other chemical substances exist in the heat radiation copper pipe, when the heat radiation plate is higher than the critical temperature, the heat of the heat radiation plate is taken away along the capillary structure by water vapor in the heat radiation copper pipe, after the water vapor is cooled and liquefied, circulation reflux is started, the heat on the heat radiation plate is further circulated and taken away, the heat radiation effect of the LED display module is improved, and the efficiency of gas condensation in the heat radiation copper pipe is improved through the installation of the heat radiation fins, so that the heat is released;

2. according to the LED display screen with the heat radiation function, the semiconductor refrigeration piece is installed, so that the temperature of the heat radiation fins can be reduced when the LED display screen works, the efficiency of condensing gas in the heat radiation copper pipe into liquid is improved, the heat release of the heat is promoted, the heat radiation effect of an LED display module is improved, the heat in the cooling cover is extracted when the LED display screen works by installing the heat radiation fan, the heat radiation effect of the heat end of the semiconductor refrigeration piece is promoted, the refrigerating effect of the cold end of the semiconductor refrigeration piece is improved, the heat radiation grille is installed, the hot air in the semiconductor refrigeration piece is conveniently discharged from the heat radiation grille at the top, and the rainwater is prevented from being poured into the installation frame by installing the rain shed; the LED display screen heat dissipation device is simple and reasonable in structure, novel in design, simple and convenient to operate, capable of effectively improving the heat dissipation effect of the LED display screen, and high in practical value.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the utility model.

Fig. 3 is a schematic side perspective view of the present utility model.

Fig. 4 is a schematic side sectional view of the heat dissipating fan of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

100. an LED display screen body; 1001. a mounting frame; 1002. an LED display module; 1003. a rain shed; 1004. a heat-dissipating grille; 1005. a cover plate; 200. a cooling mechanism; 2001. a cooling cover; 2002. a heat radiation fan; 2003. a motor; 2004. a fan blade; 300. a heat dissipation mechanism; 3001. a heat conductive plate; 3002. a semiconductor refrigeration sheet; 3003. a heat dissipation copper pipe; 3004. and a heat radiating fin.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides an LED display screen with a heat dissipation function, which comprises an LED display screen body 100, wherein the LED display screen body 100 comprises a mounting frame 1001, one side of the mounting frame 1001 is provided with a plurality of LED display modules 1002, the LED display screen body 100 is convenient to image by installing the plurality of LED display modules 1002, a heat dissipation mechanism 300 is arranged in the mounting frame 1001, both ends of the mounting frame 1001 are respectively provided with a cooling mechanism 200, the back of the mounting frame 1001 is clamped and provided with a cover plate 1005, one side of the upper end of the mounting frame 1001 is provided with a heat dissipation grating 1004, the heat dissipation grating 1004 is arranged, the internal part of the heat is conveniently discharged from the heat dissipation grating 1004 at the top, and a rain shielding shed 1003 is fixedly arranged at the upper end of the mounting frame 1001, so that the rainwater is prevented from being poured into the mounting frame 1001 by installing the rain shielding shed 1003.

The heat dissipation mechanism 300 includes a heat conducting plate 3001, wherein one side of the heat conducting plate 3001 is connected with one side of the LED display modules 1002, and the heat generated when the LED display modules 1002 work can be LED out to the heat dissipation copper tube 3003 by installing the heat conducting plate 3001.

Wherein, a plurality of heat dissipation copper pipes 3003 are embedded and installed on one side of the heat conduction plate 3001, a plurality of heat dissipation fins 3004 are sleeved between the heat dissipation copper pipes 3003, through installing the heat dissipation copper pipes 3003, the heat dissipation copper pipes 3003 are hollow, a small amount of water or other chemical substances exist inside, when the heat conduction plate 3001 is higher than a critical temperature, water vapor in the heat dissipation copper pipes 3003 takes away heat of the heat conduction plate 3001 along a capillary structure, after the water vapor is cooled and liquefied, circulation reflux is started, heat on the heat conduction plate 3001 is further circulated and taken away, heat dissipation effect on the LED display module 1002 is improved, and through installing the heat dissipation fins 3004, efficiency of condensation of gas inside the heat dissipation copper pipes 3003 is improved, and then heat is released.

The two ends of the heat dissipation fin 3004 are fixedly provided with the semiconductor cooling fins 3002, and one ends of the semiconductor cooling fins 3002 extend to the outside through the mounting frame 1001, so that the temperature of the heat dissipation fin 3004 can be reduced when the heat dissipation fin 3004 works by mounting the semiconductor cooling fins 3002, the efficiency of condensing gas in the heat dissipation copper pipe 3003 into liquid is further improved, the release of heat is promoted, and the heat dissipation effect of the LED display module 1002 is improved.

Wherein the cooling mechanism 200 includes a cooling jacket 2001, and one side of the cooling jacket 2001 is connected to the outside of the mounting frame 1001.

Wherein, a plurality of mounting grooves have been seted up to one side of cooling cover 2001, radiator fan 2002 is all installed to the inside of mounting groove, through installing radiator fan 2002, makes the inside heat extraction of cooling cover 2001 when during its work, and then promotes the radiating effect of semiconductor refrigeration piece 3002 hot junction, improves the refrigeration effect of semiconductor refrigeration piece 3002 cold junction.

The motor 2003 is mounted at the bottom of the cooling fan 2002, and the fan blades 2004 are sleeved at the output end of the motor 2003, so that the motor 2003 is mounted to drive the fan blades 2004 to rotate when the motor 2003 works, and then hot air in the cooling cover 2001 is pumped out.

Specific use and action of the embodiment:

when the LED display screen is used, whether all mechanisms in the LED display screen with the heat dissipation function are complete or not is checked, when the internal temperature of the LED display screen body 100 is too high, part of internal heat is discharged through the heat dissipation grating 1004 arranged at the top end of the mounting frame 1001, the rest of the heat is conducted to the heat conduction plate 3001 arranged on one side of the LED display module 1002, the heat dissipation copper pipe 3003 is arranged on one side of the heat conduction plate 3001, the heat dissipation fins 3003 are sleeved between the heat dissipation copper pipes 3003, when the heat of the heat conduction plate 3001 is transferred to the heat dissipation copper pipe 3003, a small amount of water or other chemical substances are arranged in the heat dissipation copper pipe 3003, when the heat conduction plate 3001 is higher than the critical temperature, the water vapor in the heat dissipation copper pipe 3003 takes away the heat of the heat conduction plate 3001 along the capillary structure, after the water vapor is cooled and liquefied, circulation reflux is started, the heat on the heat conduction plate 3001 is further carried out circularly, the heat dissipation effect on the LED display module 1002 is improved, meanwhile, the semiconductor cooling fins 3002 start to work, the temperature of the copper pipe 3004 is reduced, the heat dissipation effect of the heat dissipation fins 3003 is improved, the heat dissipation effect of the heat dissipation fan is improved, the heat dissipation effect of the heat conduction plate is improved, and the heat dissipation effect is improved, and the heat is improved, and the cooling effect is improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a LED display screen with heat dissipation function, includes LED display screen body (100), its characterized in that: the LED display screen body (100) comprises a mounting frame (1001), a plurality of LED display modules (1002) are installed on one side of the mounting frame (1001), a heat dissipation mechanism (300) is arranged in the mounting frame (1001), cooling mechanisms (200) are arranged at two ends of the mounting frame (1001), a cover plate (1005) is installed on the back of the mounting frame (1001) in a clamping mode, a heat dissipation grid (1004) is arranged on one side of the upper end of the mounting frame (1001), and a weather shed (1003) is fixedly arranged at the upper end of the mounting frame (1001).

2. The LED display with heat dissipation function of claim 1, wherein: the heat dissipation mechanism (300) comprises a heat conduction plate (3001), and one side of the heat conduction plate (3001) is connected with one side of the LED display modules (1002).

3. The LED display with heat dissipation function as set forth in claim 2, wherein: one side of the heat conducting plate (3001) is embedded with a plurality of heat radiating copper pipes (3003), and a plurality of heat radiating fins (3004) are sleeved between the heat radiating copper pipes (3003).

4. The LED display with heat dissipation function as set forth in claim 3, wherein: both ends of the radiating fins (3004) are fixedly provided with semiconductor refrigerating sheets (3002), and one ends of the semiconductor refrigerating sheets (3002) extend to the outside through the mounting frame (1001).

5. The LED display with heat dissipation function of claim 1, wherein: the cooling mechanism (200) includes a cooling hood (2001), and one side of the cooling hood (2001) is connected to the outside of the mounting frame (1001).

6. The LED display with heat dissipation function as set forth in claim 5, wherein: a plurality of mounting grooves are formed in one side of the cooling cover (2001), and cooling fans (2002) are mounted in the mounting grooves.

7. The LED display screen with heat dissipation function of claim 6, wherein: the motor (2003) is installed at the inner bottom of the cooling fan (2002), and the fan blades (2004) are sleeved at the output end of the motor (2003).