CN217985803U - A frame for installing an LED display screen that is convenient for heat dissipation - Google Patents

Abstract

The utility model discloses a frame for installing an LED display screen which is convenient for heat dissipation. , a temperature sensor, a PLC controller, a circulation pump, a water storage tank, a refrigeration sheet and a cooling fan; the inner side wall of the frame body is fixedly connected with a storage plate. The utility model detects the temperature data in the frame through the temperature sensor. When the data detected by the temperature sensor reaches the threshold, the fan performs preliminary heat dissipation in the frame. When the data detected by the temperature sensor exceeds the threshold, the water storage tank is cooled by the cooling plate. The cooling water inside is refrigerated, and then the cooling water is transported to the inside of the heat pipe through the circulating pump, so as to quickly absorb the heat in the frame, thereby increasing the heat dissipation efficiency, reducing the influence of temperature on the LED display, and enhancing the Protection for LED display.

Description

A frame for installing an LED display screen that is convenient for heat dissipation

Technical field:

The utility model relates to the technical field of LED display screens, in particular to a frame for installing LED display screens which is convenient for heat dissipation.

Background technique:

The LED display screen is an electronic display screen composed of LED dot matrix. By turning on and off the traffic light beads to replace the screen display content forms such as text, animation, pictures, and video in a timely manner, the component display control is performed through a modular structure; it is mainly divided into display modules. , control system and power supply system, the display module is a LED light dot matrix to form a screen to emit light, the control system is to control the on and off conditions in the area to realize the conversion of the content displayed on the screen, and the power system is to convert the input voltage and current to make it Meet the needs of the display screen;

When installing traditional LED displays, the frame is usually used for installation. Due to the low heat dissipation efficiency of the frame, a large amount of heat will accumulate in the frame of the LED display after a long time of work. Heat dissipation and high temperature will have a serious impact on the service life of the LED display screen. Therefore, a frame for installing the LED display screen that is convenient for heat dissipation is proposed.

Utility model content:

The purpose of this utility model is to provide a frame for installing LED display screens that is convenient for heat dissipation, so as to solve one of the problems raised in the above-mentioned background technology.

The utility model is implemented by the following technical scheme: a frame for installing an LED display screen that is convenient for heat dissipation, comprising

A frame assembly, the frame assembly including a frame body, a storage board, a ventilation pipe, a fan and a casing;

A heat dissipation mechanism, the heat dissipation mechanism includes a heat pipe, a temperature sensor, a PLC controller, a circulation pump, a water storage tank, a refrigeration sheet and a heat dissipation fan;

The inner side wall of the frame body is fixedly connected with a storage board, the bottom of the rear surface of the frame body is fixedly connected with a water storage tank, the middle part of the inner side wall of the frame body is connected with a ventilation pipe, and one side of the inner side wall of the ventilation pipe is installed There is a fan, a temperature sensor is installed on one side of the inner wall of the frame, a cooling sheet is provided on one side of the water storage tank, a heat conduction pipe is connected to one side of the water storage tank, and a A circulation pump, the water inlet of the circulation pump communicates with one side of the water storage tank, and one end of the heat pipe runs through the inner side wall of the frame and communicates with the drain of the circulation pump.

As a further preferred aspect of this technical solution: the housing is fixedly connected to one side of the inner side wall of the frame body, and the second dust-proof net is fixedly connected to one side of the inner side wall of the ventilation pipe; The dust carried in the air is intercepted.

As a further preferred solution of this technical solution: a PLC controller is installed on the top of the inner side wall of the housing, and relays are uniformly installed on the bottom of the inner side wall of the housing; the opening and closing of the relays are controlled by the PLC controller.

As a further preference of this technical solution: one side of the water storage tank is fixedly connected with a box body, and the bottom of the circulation pump is installed on the inner bottom wall of the box body; by installing the circulation pump inside the box body, increased The stability of the circulating pump at work.

As a further preferred solution of this technical solution: the bottom of the frame body is uniformly provided with ventilation slots, and the inner side wall of the ventilation slots is fixedly connected with a first dust-proof net; the inside of the frame is ventilated and dissipated through the ventilation slots.

As a further preferred aspect of this technical solution: the middle part of one side of the water storage tank is connected with a pipe body, and one side of the inner wall of the pipe body is fixedly connected with a cooling block; the cooling plate is used to absorb the cooling water in the water storage tank by using the cooling block temperature.

As a further preferred aspect of this technical solution: the cold end of the refrigerating sheet is bonded to one side of the cold conduction block, the hot end of the refrigerating sheet is bonded to a heat conduction block, and a heat dissipation fan is installed on one side of the heat conduction block ;Absorb the temperature of the hot end of the cooling plate through the heat conduction block.

As a further preference of this technical solution: the signal output end of the temperature sensor is electrically connected to the signal input end of the PLC controller through a wire, and the electrical output end of the PLC controller is electrically connected to the electrical relay through a wire. The electrical output end of the relay is electrically connected to the electrical input end of the fan, the circulation pump, the refrigeration sheet and the cooling fan through a wire; the data of the temperature sensor is received through the PLC controller.

The advantages of the utility model: the utility model detects the temperature data in the frame through the temperature sensor, and when the data detected by the temperature sensor reaches the threshold value, the preliminary heat dissipation is carried out in the frame body through the fan, and when the data detected by the temperature sensor exceeds the threshold value, Cool the cooling water in the water storage tank through the cooling plate, and then transport the cooling water to the inside of the heat pipe through the circulating pump, so as to quickly absorb the heat in the frame, thereby increasing the heat dissipation efficiency and reducing the temperature. The impact of the screen enhances the protection of the LED display.

Description of drawings:

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

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

Fig. 2 is the cross-sectional structure schematic diagram of the present utility model;

Fig. 3 is the longitudinal sectional structure schematic diagram of the utility model;

Fig. 4 is the rear view structure schematic diagram of the utility model;

Fig. 5 is a schematic cross-sectional structure diagram of the pipe body of the present invention.

In the figure: 1. frame assembly; 2. cooling mechanism; 101. frame; 102. storage board; 103. ventilation pipe; 104. fan; 105. shell; 201. heat pipe; Controller; 204, circulation pump; 205, water storage tank; 206, refrigeration plate; 207, heat dissipation fan; 41, ventilation groove; 42, first dust-proof net; 43, box body; 44, pipe body; ; 46, the cooling block; 47, the second dust-proof net; 48, the relay.

detailed description:

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

For the embodiment, please refer to Figures 1-5. The utility model provides a technical solution: a frame for installing an LED display screen that facilitates heat dissipation, including

A frame assembly 1, the frame assembly 1 includes a frame body 101, a storage board 102, a ventilation pipe 103, a fan 104 and a casing 105;

The heat dissipation mechanism 2, the heat dissipation mechanism 2 includes a heat pipe 201, a temperature sensor 202, a PLC controller 203, a circulation pump 204, a water storage tank 205, a cooling plate 206 and a heat dissipation fan 207;

The inner side wall of the frame body 101 is fixedly connected with a storage board 102, the bottom of the rear surface of the frame body 101 is fixedly connected with a water storage tank 205, the middle part of the inner side wall of the frame body 101 is connected with a ventilation pipe 103, and one side of the inner side wall of the ventilation pipe 103 is installed with a Fan 104, a temperature sensor 202 is installed on one side of the inner wall of the frame body 101, a cooling plate 206 is provided on one side of the water storage tank 205, a heat conduction pipe 201 is connected to one side of the water storage tank 205, and a circulation system is provided on one side of the water storage tank 205. The pump 204 and the water inlet of the circulating pump 204 are connected to one side of the water storage tank 205 , and one end of the heat pipe 201 passes through the inner wall of the frame body 101 and communicates with the drain of the circulating pump 204 .

In this embodiment, specifically: the housing 105 is fixedly connected to one side of the inner side wall of the frame body 101, and the second dust-proof net 47 is fixedly connected to the side of the inner side wall of the ventilation pipe 103; The dust carried in the ventilation pipe 103 is prevented from entering the inside of the frame body 101 .

In this embodiment, specifically: a PLC controller 203 is installed on the top of the inner side wall of the housing 105, and a relay 48 is evenly installed on the bottom of the inner side wall of the housing 105; the opening and closing of the relay 48 is controlled by the PLC controller 203 .

In this embodiment, specifically: one side of the water storage tank 205 is fixedly connected with a box body 43, and the bottom of the circulating pump 204 is installed on the inner bottom wall of the box body 43; by installing the circulating pump 204 inside the box body 43, increasing The stability of the circulation pump 204 in operation is improved.

In this embodiment, specifically: the bottom of the frame body 101 is uniformly provided with a ventilation slot 41, and the inner side wall of the ventilation slot 41 is fixedly connected with a first dustproof net 42; the inside of the frame body 101 is ventilated and radiated through the ventilation slot 41, and the The first dust-proof net 42 intercepts the dust carried in the air.

In this embodiment, specifically: the middle part of one side of the water storage tank 205 is connected with the pipe body 44, and the side wall of the pipe body 44 is fixedly connected with the cold guide block 46; The temperature of the cooling water, so as to lower the temperature of the cooling water in the water storage tank 205.

In this embodiment, specifically: the cold end of the cooling sheet 206 is bonded to one side of the cold conduction block 46, the hot end of the refrigeration sheet 206 is bonded to the heat conduction block 45, and a heat dissipation fan 207 is installed on one side of the heat conduction block 45; The temperature of the hot end of the cooling fin 206 is absorbed by the heat conduction block 45 , and then the heat conduction block 45 is dissipated by the working cooling fan 207 .

In this embodiment, specifically: the signal output end of the temperature sensor 202 is electrically connected to the signal input end of the PLC controller 203 through a wire, and the electrical output end of the PLC controller 203 is electrically connected to the electrical resistance of the relay 48 through a wire. The input terminal, the electrical output terminal of relay 48 is electrically connected to the electrical input terminal of blower fan 104, circulation pump 204, cooling plate 206 and cooling fan 207 by wire; Receive the data of temperature sensor 202 by PLC controller 203, pass relay 48 controls the opening and closing of fan 104, circulation pump 204, refrigeration sheet 206 and cooling fan 207.

In this embodiment, concretely: a side of box body 43 is installed with the switch group that is used to open and close temperature sensor 202 and PLC controller 203, and switch group is connected with external mains, in order to be temperature sensor 202 and PLC controller 203 powered by.

In this embodiment, specifically: the model of the temperature sensor 202 is D6T-1A-01; the model of the PLC controller 203 is DF-96D; the model of the cooling plate 206 is TEC1-12703AC.

Working principle or structural principle: When in use, fix the LED display screen to be installed on the storage board 102, and then start the temperature sensor 202 and the PLC controller 203 to work through the switch group, and the working temperature sensor 202 will control the temperature in the frame body 101. The data is detected, and then the data of the temperature sensor 202 is received by the PLC controller 203. When the data detected by the temperature sensor 202 reaches the threshold value, the relay 48 is started by the PLC controller 203, and the working relay 48 starts the blower fan 104 to work. Fan 104 introduces outside air into the inside of frame body 101, thereby increasing the flow velocity of the air in frame body 101, and then performing preliminary heat dissipation in frame body 101, when the data detected by temperature sensor 202 exceeds the threshold value, through PLC controller 203 and Relay 48 starts circulating pump 204, refrigeration sheet 206 and cooling fan 207 work, and working refrigeration sheet 206 absorbs the temperature of the cooling water in the water storage tank 205 through the cold guide block 46, thereby the cooling water in the water storage tank 205 is cooled down, and then Absorb the temperature of the hot end of the cooling plate 206 through the heat conduction block 45, then dissipate heat from the heat conduction block 45 through the working heat dissipation fan 207, then extract the cooling water cooled in the water storage tank 205 by the circulation pump 204, and then pass the circulation pump 204 to cool the water It is discharged to the inside of the heat pipe 201, and then the temperature in the frame body 101 is absorbed by the cooling water through the heat pipe 201, thereby rapidly dissipating heat in the frame body 101, which improves the heat dissipation efficiency of the frame body 101, and then through the heat pipe 201, the used The final cooling water is exported to the inside of the water storage tank 205, so that the cooling water can be recycled, thereby improving the utilization rate of the cooling water. This device not only increases the heat dissipation efficiency of the frame, but also reduces the influence of temperature on the LED display screen. Enhanced protection for the LED display.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (8)

1. A frame for installing an LED display screen convenient for heat dissipation is characterized by comprising

The frame assembly (1), the frame assembly (1) includes a frame body (101), an object placing plate (102), a ventilation pipe (103), a fan (104) and a shell (105);

the heat dissipation mechanism (2) comprises a heat conduction pipe (201), a temperature sensor (202), a PLC (programmable logic controller) controller (203), a circulating pump (204), a water storage tank (205), a refrigerating sheet (206) and a heat dissipation fan (207);

the utility model discloses a refrigerator, including frame (101), fan (104), temperature sensor (202), heat pipe (201), the inside wall middle part intercommunication of frame (101) has ventilation pipe (103), fan (104) are installed to inside wall one side of ventilation pipe (103), temperature sensor (205) are installed to inside wall one side of frame (101), one side of storage water tank (205) is equipped with refrigeration piece (206), one side intercommunication of storage water tank (205) has heat pipe (201), one side of storage water tank (205) is equipped with circulating pump (204), the water inlet of circulating pump (204) communicates in one side of storage water tank (205), the one end of heat pipe (201) runs through the inside wall of frame (101) and communicates in the outlet of circulating pump (204).

2. The LED display screen mounting frame facilitating heat dissipation of claim 1, wherein: the dustproof device is characterized in that a shell (105) is fixedly connected to one side of the inner side wall of the frame body (101), and a second dustproof net (47) is fixedly connected to one side of the inner side wall of the ventilation pipe (103).

3. The LED display screen mounting frame facilitating heat dissipation of claim 1, wherein: PLC controller (203) is installed at the inside wall top of casing (105), relay (48) are evenly installed to the inside wall bottom of casing (105).

4. The LED display screen mounting frame facilitating heat dissipation of claim 1, wherein: one side fixedly connected with box (43) of storage water tank (205), the bottom of circulating pump (204) is installed in the inside diapire of box (43).

5. The LED display screen mounting frame facilitating heat dissipation of claim 1, wherein: the bottom of framework (101) has evenly seted up ventilation groove (41), the inside wall fixedly connected with first dust screen (42) of ventilation groove (41).

6. The LED display screen mounting frame facilitating heat dissipation of claim 1, wherein: the middle part of one side of storage water tank (205) communicates there is body (44), body (44) inside wall one side fixedly connected with leads cold block (46).

7. The LED display screen mounting frame facilitating heat dissipation of claim 6, wherein: the cold junction of refrigeration piece (206) bonds in the one side of leading cold block (46), the hot junction of refrigeration piece (206) bonds and has heat conduction piece (45), heat dissipation fan (207) are installed to one side of heat conduction piece (45).

8. The LED display screen mounting frame facilitating heat dissipation of claim 3, wherein: the signal output end of the temperature sensor (202) is electrically connected to the signal input end of the PLC controller (203) through a wire, the electrical output end of the PLC controller (203) is electrically connected to the electrical input end of the relay (48) through a wire, and the electrical output end of the relay (48) is electrically connected to the electrical input ends of the fan (104), the circulating pump (204), the refrigerating sheet (206) and the heat dissipation fan (207) through wires.

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