CN211980073U

CN211980073U - LED display module

Info

Publication number: CN211980073U
Application number: CN202020937397.8U
Authority: CN
Inventors: 曹向华
Original assignee: Shenzhen Huabang Ying Photoelectric Co ltd
Current assignee: Shenzhen Huabang Ying Photoelectric Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-20
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a LED shows technical field, and a LED display module assembly is disclosed, which comprises a housin, the PCB board, LED mounting panel and a plurality of LED lamp body, the upper and lower both ends of casing are and open the setting, PCB board and LED mounting panel all are located the inside of casing, and the LED mounting panel is located the top of PCB board, be equipped with a plurality of evenly distributed's elastic telescopic rod between PCB board and the LED mounting panel, elastic telescopic rod's upper and lower both ends respectively with LED mounting panel and PCB board fixed connection, the upper end of LED mounting panel is fixed to be inlayed and is equipped with drive circuit, a plurality of LED lamp bodies all with the upper end fixed connection of LED mounting panel and with drive circuit electric connection, drive circuit passes through wire and PCB board electric connection, the inside upper end fixedly connected with rectangle frame of casing. The utility model discloses be convenient for improve support intensity and the support stability to LED mounting panel and PCB board, avoid LED mounting panel and PCB board fracture to damage, and be convenient for carry out high-efficient heat dissipation, the people of being convenient for use to PCB board and LED mounting panel.

Description

LED display module

Technical Field

The utility model relates to a LED shows technical field, especially relates to a LED display module assembly.

Background

A Light Emitting Diode (LED) is a semiconductor device. The LED board is used as an indicator light and a display LED board at the beginning; with the advent of white LEDs, they have also been used as illumination. The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like. According to different use functions, the system can be divided into five categories of information display, signal lamps, vehicle lamps, liquid crystal display backlight sources and general illumination.

When the LED is used, the LED lamp body needs to be electrically connected with the LED lamp body through the PCB, so that the LED lamp body emits light, in the prior art, the LED lamp body is directly installed on the surface of the PCB, the surface temperature of the PCB is easily overhigh, the LED lamp body and the PCB are easily burnt, and the PCB is easily extruded and broken and damaged when in use, so that the LED display module is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art LED lamp body direct mount and making PCB board surface temperature too high easily at PCB board surface temperature to cause LED lamp body and PCB board to burn easily, and the PCB board receives the extrusion easily and the problem of fracture damage when using, and the LED display module who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a LED display module comprises a shell, a PCB, an LED mounting plate and a plurality of LED lamp bodies, wherein the upper end and the lower end of the shell are open, the PCB and the LED mounting plate are both positioned in the shell, the LED mounting plate is positioned above the PCB, a plurality of elastic telescopic rods which are uniformly distributed are arranged between the PCB and the LED mounting plate, the upper end and the lower end of each elastic telescopic rod are respectively fixedly connected with the LED mounting plate and the PCB, a driving circuit is fixedly embedded at the upper end of the LED mounting plate, the LED lamp bodies are respectively fixedly connected with the upper end of the LED mounting plate and are electrically connected with the driving circuit, the driving circuit is electrically connected with the PCB through wires, a rectangular frame is fixedly connected at the upper end in the shell, four corners at the upper end of the rectangular frame are respectively fixedly connected with four corners at the upper end of the LED mounting plate through first screws, the lower end of the shell is fixedly connected with a bottom plate through a plurality of second screws, the utility model discloses a cooling device, including bottom plate, PCB board, a plurality of evenly distributed's bracing piece of upper end fixedly connected with of bottom plate, the upper end of bracing piece supports with the PCB board, a plurality of evenly distributed's ventilation hole has been seted up on the surface of PCB board, a plurality of evenly distributed's louvre has all been seted up to both sides around the casing, the air intake that two symmetries set up is seted up to the upper end of bottom plate, two the inside of air intake is all fixed and is equipped with radiator.

Preferably, the lower parts of the inner parts of the two air inlets are fixedly connected with first dust screens.

Preferably, a plurality of second dust screens are fixedly arranged inside the heat dissipation holes.

Preferably, the four corners of the lower end of the rectangular frame are fixedly provided with first rubber pads, and the first rubber pads are movably sleeved with the first screws through the through holes.

Preferably, the upper ends of the supporting rods are fixedly connected with second rubber pads, and the upper ends of the second rubber pads are abutted to the PCB.

Preferably, the lower end of the LED mounting plate is fixedly connected with a plurality of uniformly distributed radiating fins.

Compared with the prior art, the utility model provides a LED display module assembly possesses following beneficial effect:

1. this LED display module assembly, through mutually supporting of casing, LED mounting panel, PCB board, rectangle frame, a plurality of first screw, a plurality of elastic telescopic rod, a plurality of bracing piece, bottom plate and a plurality of second screw that are equipped with, be convenient for improve support intensity and support stability to LED mounting panel and PCB board, avoid LED mounting panel and PCB board fracture to damage.

2. This LED display module assembly, through mutually supporting of two radiator fan, a plurality of ventilation hole, a plurality of louvre and a plurality of fin that are equipped with, be convenient for carry out high-efficient heat dissipation to PCB board and LED mounting panel.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for improve support intensity and the support stability to LED mounting panel and PCB board, avoid LED mounting panel and PCB board fracture to damage, and be convenient for carry out high-efficient heat dissipation, the people of being convenient for use to PCB board and LED mounting panel.

Drawings

Fig. 1 is a schematic structural diagram of an LED display module according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the LED lamp comprises a shell 1, a PCB 2, an LED mounting plate 3, an LED lamp body 4, an elastic telescopic rod 5, a rectangular frame 6, a driving circuit 7, a first screw 8, a second screw 9, a bottom plate 10, a supporting rod 11, a heat dissipation fan 12, a first dust screen 13, a second dust screen 14, a first rubber pad 15, a second rubber pad 16 and a heat dissipation fin 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an LED display module comprises a housing 1, a PCB 2, an LED mounting plate 3 and a plurality of LED lamp bodies 4, wherein both the upper and lower ends of the housing 1 are open, the PCB 2 and the LED mounting plate 3 are both located inside the housing 1, the LED mounting plate 3 is located above the PCB 2, a plurality of elastic telescopic rods 5 are uniformly distributed between the PCB 2 and the LED mounting plate 3, the upper and lower ends of the elastic telescopic rods 5 are respectively and fixedly connected with the LED mounting plate 3 and the PCB 2, a driving circuit 7 is fixedly embedded at the upper end of the LED mounting plate 3, the plurality of LED lamp bodies 4 are respectively and fixedly connected with the upper end of the LED mounting plate 3 and electrically connected with the driving circuit 7, the driving circuit 7 is electrically connected with the PCB 2 through a wire, which is the prior art, a rectangular frame 6 is fixedly connected at the upper end of the housing 1, and four corners at the upper end of the rectangular frame 6 are respectively and fixedly connected with four corners at the upper end of the, the lower extreme of casing 1 is through a plurality of second screws 9 fixedly connected with bottom plate 10, a plurality of evenly distributed's of upper end fixedly connected with bracing piece 11 of bottom plate 10, the upper end and the PCB board 2 of bracing piece 11 offset, a plurality of evenly distributed's ventilation hole has been seted up on the surface of PCB board 2, a plurality of evenly distributed's louvre has all been seted up to casing 1 front and back both sides, the air intake that two symmetries set up is seted up to the upper end of bottom plate 10, the inside of two air intakes is all fixed and is equipped with cooling fan 12.

The equal fixedly connected with first dust screen 13 in inside below of two air intakes, avoid the dust to get into in the casing 1 from the air intake.

The inside of a plurality of louvres all is fixed and is equipped with second dust screen 14, avoids the dust to get into in the casing 1 from the louvre.

The lower extreme four corners department of rectangle frame 6 all fixedly is equipped with first rubber pad 15, and first rubber pad 15 cup joints through the through-hole and the activity of first screw 8, avoids causing the damage to LED mounting panel 3.

The equal fixedly connected with second rubber pad 16 in the upper end of a plurality of bracing pieces 11, the upper end and the 2 looks butt of PCB board of second rubber pad 16 avoid bracing piece 11 to cause the damage to PCB board 2.

The lower extreme fixedly connected with of LED mounting panel 3 a plurality of evenly distributed's fin 17, increase LED mounting panel 3's heat radiating area, improve the radiating efficiency.

The utility model discloses in, during the use, rectangle frame 6 and a plurality of first screw 8 through being equipped with can carry out fixed mounting with LED mounting panel 3, bottom plate 10 and a plurality of bracing piece 11 through being equipped with can carry out the outrigger to PCB board 2, and PCB board 2 is through a plurality of elastic

telescopic rod

5 and 3 interconnect of LED mounting panel, thereby to 3 outriggers of LED mounting panel, thereby can improve the support stability and the support strength of LED mounting panel 3 and PCB board 2, avoid

LED mounting panel

3 and 2 fracture damage of PCB board, through two air intakes that are equipped with, two cooling fan 12, mutually supporting of a plurality of ventilation holes and a plurality of louvre, be convenient for carry out quick heat dissipation to PCB board 2 and LED mounting panel 3, and the heat dissipation efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An LED display module comprises a shell (1), a PCB (2), an LED mounting plate (3) and a plurality of LED lamp bodies (4), and is characterized in that the upper end and the lower end of the shell (1) are both provided with openings, the PCB (2) and the LED mounting plate (3) are both positioned in the shell (1), the LED mounting plate (3) is positioned above the PCB (2), a plurality of elastic telescopic rods (5) which are uniformly distributed are arranged between the PCB (2) and the LED mounting plate (3), the upper end and the lower end of each elastic telescopic rod (5) are respectively fixedly connected with the LED mounting plate (3) and the PCB (2), a driving circuit (7) is fixedly embedded at the upper end of the LED mounting plate (3), the LED lamp bodies (4) are both fixedly connected with the upper end of the LED mounting plate (3) and electrically connected with the driving circuit (7), and the driving circuit (7) is electrically connected with the PCB (2) through wires, the inside upper end fixedly connected with rectangle frame (6) of casing (1), the upper end four corners department of rectangle frame (6) all through first screw (8) respectively with the upper end four corners department fixed connection of LED mounting panel (3), the lower extreme of casing (1) is through a plurality of second screw (9) fixedly connected with bottom plate (10), the bracing piece (11) of a plurality of evenly distributed of upper end fixedly connected with of bottom plate (10), the upper end and PCB board (2) of bracing piece (11) offset, a plurality of evenly distributed's ventilation hole has been seted up on the surface of PCB board (2), a plurality of evenly distributed's louvre has all been seted up to both sides around casing (1), the air intake that two symmetries set up is seted up to the upper end of bottom plate (10), two the inside of air intake is all fixed and is equipped with radiator fan (12).

2. The LED display module according to claim 1, wherein a first dust screen (13) is fixedly connected to the lower portion of the inner portion of each of the two air inlets.

3. The LED display module according to claim 1, wherein a second dust screen (14) is fixed inside each of the plurality of heat dissipation holes.

4. The LED display module according to claim 1, wherein the four corners of the lower end of the rectangular frame (6) are respectively fixedly provided with a first rubber gasket (15), and the first rubber gaskets (15) are movably sleeved with the first screws (8) through the through holes.

5. The LED display module according to claim 1, wherein the upper ends of the support rods (11) are fixedly connected with second rubber pads (16), and the upper ends of the second rubber pads (16) are abutted against the PCB (2).

6. The LED display module according to claim 1, wherein a plurality of evenly distributed heat sinks (17) are fixedly connected to the lower end of the LED mounting board (3).