CN218471537U

CN218471537U - Outdoor display module with initiative heat dissipation function

Info

Publication number: CN218471537U
Application number: CN202222386267.1U
Authority: CN
Inventors: 陈松; 聂键
Original assignee: Shenzhen Hongxin Photoelectric Technology Co ltd
Current assignee: Shenzhen Hongxin Photoelectric Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-10
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a display screen correlation technique field, in particular to an outdoor display module with active heat dissipation function, which comprises an installation bottom plate, a PCB circuit board, an air cooling component and a water cooling component, wherein the installation bottom plate is installed on the back side surface of an outdoor display shell, and the edge of the installation bottom plate is provided with an installation hole; through setting up by mounting plate, the PCB circuit board, the outdoor display module assembly that air-cooled subassembly and water-cooling subassembly combination constitute, and set to constitute by trachea and air pump combination with the air-cooled subassembly, and set to constitute by atomizer and water pipe combination with the water-cooling subassembly, thereby carry out the humidification to cooling intracavity portion through the water-cooling subassembly, thereby when letting the air-cooled subassembly move, more heats can be taken away under its air flow effect, thereby effectively guarantee the radiating effect to the PCB circuit board, thereby effectively control the operational environment temperature of electric elements on the PCB circuit board, thereby effectively protect electric elements on it.

Description

Outdoor display module with initiative heat dissipation function

Technical Field

The utility model relates to a relevant technical field of display screen specifically is an outdoor display module assembly with initiative heat dissipation function.

Background

The LED display module is one of main components forming a finished product of an LED display screen and mainly comprises an LED lamp, a PCB circuit board, a driving IC, a resistor, a capacitor and a plastic sleeve;

the LED lamp beads, the driving IC, the resistor, the capacitor and other elements are all installed on the PCB in a centralized manner, and the installation density of the elements is concentrated, so that when the LED display module is actually operated and works, original elements of the LED display module can generate a large amount of heat, and the natural heat dissipation efficiency is slow due to the high arrangement density of the elements and the high outdoor temperature in summer, so that the working environment temperature of the LED display module is high;

and LED display module assembly carries out the during operation under higher temperature environment, and its life can seriously receive the influence to the use cost that leads to outdoor display module assembly is higher, for this reason, the utility model provides an outdoor display module assembly with initiative heat dissipation function is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor display module assembly with initiative heat dissipation function 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 an outdoor display module assembly with initiative heat dissipation function, outdoor display module assembly with initiative heat dissipation function includes:

the mounting base plate is mounted on the rear side face of the outdoor display shell, a mounting hole is formed in the edge of the mounting base plate, a cooling cavity is formed in the center of the mounting base plate, an air pipe connecting port is formed in the upper end face of the cooling cavity, and a mounting groove is formed in the rear side wall of the cooling cavity close to the upper end of the cooling cavity;

the PCB circuit board is fixedly arranged on the mounting bottom plate;

the air cooling assembly is formed by combining an air pipe and an air pump, and the air pipe connecting port is connected with an air supply port of the air pump through the air pipe;

the water cooling assembly is composed of an atomizing nozzle and a water pipe in a combined mode, the atomizing nozzle is arranged in the mounting groove, and a water inlet port of the atomizing nozzle is connected with a water supply system through the water pipe.

Preferably, the inner side surface of the atomizing nozzle is uniformly provided with atomizing spray holes, and the atomizing spray holes are arranged right opposite to the cooling cavity.

Preferably, a heat dissipation plate is arranged in the cavity of the cooling cavity, and the front end and the rear end of the heat dissipation plate are respectively connected with the front end face and the rear end face of the cooling cavity.

Preferably, the heating panel evenly is provided with the polylith among the cooling chamber, and the trachea connector evenly is provided with a plurality ofly, and is the dislocation set between heating panel and the trachea connector.

Preferably, the front side wall of the cavity of the cooling cavity is provided with heat dissipation protrusions, the heat dissipation protrusions are of hemispherical protrusion structures, and the heat dissipation protrusions are evenly provided with multiple groups on the front side wall of the cooling cavity.

Preferably, the mounting bottom plate and the heat dissipation plate are made of stainless steel plates, and the heat dissipation protrusions and the front side wall of the cooling cavity are integrally formed.

Preferably, the lower end of the mounting base plate is arranged to penetrate through the lower side of the display housing, and the lower end of the cooling cavity is communicated with the outside.

Preferably, the PCB circuit board is provided with an LED lamp bead, a driving IC, a resistor and a capacitor.

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

1. the outdoor display module is composed of the mounting base plate, the PCB, the air cooling assembly and the water cooling assembly, the air cooling assembly is composed of the air pipe and the air pump, and the water cooling assembly is composed of the atomizing nozzle and the water pipe, so that the inside of the cooling cavity is humidified through the water cooling assembly, and when the air cooling assembly runs, more heat can be taken away under the action of air flow, the heat dissipation effect on the PCB is effectively ensured, the working environment temperature of an electric element on the PCB is effectively controlled, and the electric element on the PCB is effectively protected;

2. and through set up the heating panel among the cavity in cooling chamber to through the supporting role of heating panel, with the bulk strength that effectively improves mounting plate, and the effective area in cooling chamber can effectively be improved in the setting of heating panel, thereby the effective heat transfer area of increase mounting plate and air, thereby reach the purpose that improves the heat transfer effect.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a rear side view of the present invention;

fig. 3 is a half sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a schematic structural view of the atomizer of the present invention;

fig. 6 is an enlarged view of the structure at B in fig. 5.

In the figure: mounting plate 1, PCB circuit board 2, atomizer 3, mounting hole 4, cooling chamber 5, trachea connector 6, mounting groove 7, heating panel 8, heat dissipation arch 9, water pipe 10.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-6, the present invention provides the following three preferred embodiments:

example one

The utility model provides an outdoor display module assembly with initiative heat dissipation function, outdoor display module assembly with initiative heat dissipation function includes mounting plate 1, PCB circuit board 2, air-cooled subassembly and water cooling component, mounting plate 1 installs on the trailing flank of outdoor display shell, mounting hole 4 has been seted up at mounting plate 1's edge, and mounting plate 1's central point puts and has seted up cooling chamber 5, cooling chamber 5's up end is provided with trachea connector 6, and cooling chamber 5's rear side wall has leaned on the upper end and has seted up mounting groove 7, PCB circuit board 2 fixed mounting is on mounting plate 1, the air-cooled subassembly comprises trachea and air pump combination, trachea connector 6 is connected with the air feed port of air pump through the trachea, water cooling component comprises atomizer 3 and water pipe 10 combination, atomizer 3 sets up among mounting groove 7, and atomizer 3's the inlet port is connected with water supply system through water pipe 10.

The inner side surface of the atomizing nozzle 3 is uniformly provided with atomizing spray holes, and the atomizing spray holes are arranged right opposite to the cooling cavity 5.

Through setting up by mounting plate 1, PCB circuit board 2, the outdoor display module assembly that air-cooled subassembly and water-cooling subassembly combination constitute, and set the air-cooled subassembly to constitute by trachea and air pump combination, and set the water-cooling subassembly to constitute by atomizer 3 and water pipe 10 combination, thereby carry out the humidification to 5 insides in cooling chamber through the water-cooling subassembly, thereby when letting the air-cooled subassembly move, more heats can be taken away under its air flow effect, thereby effectively guarantee the radiating effect to PCB circuit board 2, thereby effectively control the operational environment temperature of electrical component on PCB circuit board 2, thereby effectively protect electrical component above that.

Example two

In the first embodiment, the cavity of the cooling chamber 5 is provided with the heat dissipation plate 8, and the front and rear ends of the heat dissipation plate 8 are connected to the front and rear end faces of the cooling chamber 5, respectively.

The heat dissipation plate 8 is uniformly provided with a plurality of blocks in the cooling cavity 5, the air pipe connectors 6 are uniformly provided with a plurality of blocks, and the heat dissipation plate 8 and the air pipe connectors 6 are arranged in a staggered manner.

Through set up heating panel 8 among the cavity in cooling chamber 5 to through heating panel 8's supporting role, with the bulk strength that effectively improves mounting plate 1, and heating panel 8's setting can effectively improve the effective area in cooling chamber 5, thereby the effective heat transfer area of increase mounting plate 1 and air, thereby reach the purpose that improves the heat transfer effect.

EXAMPLE III

On the basis of the second embodiment, the heat dissipation protrusions 9 are arranged on the front side wall of the cavity of the cooling cavity 5, the heat dissipation protrusions 9 are of a hemispherical protrusion structure, and the heat dissipation protrusions 9 are evenly provided with multiple groups on the front side wall of the cooling cavity 5, and the heat dissipation protrusions 9 are arranged to further improve the effective heat exchange area of the cooling cavity 5.

The mounting base plate 1 and the heat dissipation plate 8 are made of stainless steel plates, and the heat dissipation protrusions 9 and the front side wall of the cooling cavity 5 are integrally formed.

The lower end of the mounting base plate 1 is arranged to penetrate through the lower side of the display housing, and the lower end of the cooling chamber 5 is communicated with the outside.

The PCB circuit board 2 is provided with an LED lamp bead, a driving IC, a resistor and a capacitor, a temperature control switch is arranged inside the outdoor display shell, and the air pump and the water supply system are electrically connected with the temperature control switch.

During the in-service use, when outdoor display during the actual operation, the heat that the electric elements operation produced can conduct to mounting plate 1 on its PCB circuit board 2, when the inside temperature of outdoor display shell reached and sets for the threshold value, its air pump, water supply system starts, its water supply system passes through water pipe 10 and carries among atomizer 3, and let water form water smoke and spray among cooling chamber 5, thereby effectively increase air humidity among cooling chamber 5, in order to reach the purpose that improves gaseous specific heat capacity, then its air pump passes through the trachea, trachea connector 6 carries among cooling chamber 5, thereby the air among the drive cooling chamber 5 flows, thereby take away the heat on mounting plate 1.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. The utility model provides an outdoor display module assembly with initiative heat dissipation function which characterized in that: outdoor display module assembly with initiative heat dissipation function includes:

the outdoor display device comprises a mounting base plate (1), wherein the mounting base plate (1) is mounted on the rear side face of an outdoor display shell, a mounting hole (4) is formed in the edge of the mounting base plate (1), a cooling cavity (5) is formed in the center of the mounting base plate (1), an air pipe connecting port (6) is formed in the upper end face of the cooling cavity (5), and a mounting groove (7) is formed in the rear side wall of the cooling cavity (5) close to the upper end;

the PCB circuit board (2), the said PCB circuit board (2) is fixedly mounted on mounting base plate (1);

the air cooling assembly is formed by combining an air pipe and an air pump, and the air pipe connecting port (6) is connected with an air supply port of the air pump through the air pipe;

the water cooling assembly is composed of an atomizing nozzle (3) and a water pipe (10) in a combined mode, the atomizing nozzle (3) is arranged in the mounting groove (7), and the water inlet port of the atomizing nozzle (3) is connected with a water supply system through the water pipe (10).

2. An outdoor display module assembly with active heat dissipation function according to claim 1, characterized in that: the inner side surface of the atomizing nozzle (3) is uniformly provided with atomizing spray holes, and the atomizing spray holes are arranged right opposite to the cooling cavity (5).

3. The outdoor display module with active heat dissipation function of claim 2, wherein: the cooling cavity (5) is internally provided with a heat dissipation plate (8), and the front end and the rear end of the heat dissipation plate (8) are respectively connected with the front end face and the rear end face of the cooling cavity (5).

4. An outdoor display module with active heat dissipation function according to claim 3, characterized in that: the heat dissipation plate (8) is uniformly provided with a plurality of blocks in the cooling cavity (5), the air pipe connectors (6) are uniformly provided with a plurality of blocks, and the heat dissipation plate (8) and the air pipe connectors (6) are arranged in a staggered mode.

5. The outdoor display module with active heat dissipation function of claim 4, wherein: the cooling cavity is characterized in that heat dissipation protrusions (9) are arranged on the front side wall of the cavity of the cooling cavity (5), the heat dissipation protrusions (9) are of hemispherical protruding structures, and multiple groups of the heat dissipation protrusions (9) are evenly arranged on the front side wall of the cooling cavity (5).

6. An outdoor display module with active heat dissipation function according to claim 5, characterized in that: the mounting bottom plate (1) and the heat dissipation plate (8) are made of stainless steel plates, and the heat dissipation protrusions (9) and the front side wall of the cooling cavity (5) are integrally formed.

7. An outdoor display module assembly with active heat dissipation function according to claim 1, characterized in that: the lower side end of the mounting bottom plate (1) is arranged by penetrating through the lower side edge of the display shell, and the lower side end of the cooling cavity (5) is communicated with the outside.

8. The outdoor display module with active heat dissipation function of claim 1, wherein: and the PCB (2) is provided with an LED lamp bead, a drive IC, a resistor and a capacitor.