CN206849429U - A kind of SMD outdoor display screens highlight module - Google Patents

Abstract

The utility model discloses a kind of SMD outdoor display screens to highlight module, including shell body and back heat emission hole, LED module is installed inside the shell body, and the preceding surface of LED module is provided with waterproof external screen, the slideway outside end is provided with and is fixedly connected with lath, it is fixedly connected with lath and is connected by spring with air deflector, and air deflector front end is provided with iron plate, the LED module lower end is provided with driving IC, and driving IC lower ends are provided with jack-plug socket, installed between the slideway cored, and iron core outer ring is wound with wire, the back heat emission hole is arranged on the shell body back side, and radiator fan is installed inside shell body both sides.The SMD outdoor display screens highlight heat caused by LED module when module uses two groups of radiator fans and back heat emission hole to work and dispersed; and by waterproof external screen and air deflector when working the equipment rainy day; it is sealed; rainwater is avoided to penetrate into, so as to which protection equipment is from the harm of rainwater and high temperature.

Description

A kind of SMD outdoor display screens highlight module

Technical field

Outdoor display screen module technical field is the utility model is related to, specially a kind of SMD outdoor display screens highlight module.

Background technology

LED display module is one of critical piece for forming LED display finished product.Mainly by LED, PCB, Drive IC, resistance, electric capacity and plastics external member composition.

Existing outdoor SMD outdoor display screens highlight module because it is placed in open air, the display brightness requirement of its LED There is certain intensity, for this at work, caused heat can also be wanted than heat caused by the LED display screen module of interior Greatly, if dispersing the heat in LED display screen module not in time, work long hours, LED display screen module can be caused to damage Bad, existing outdoor LED lamp display screen module is substantially carries out heat dissipation by the way of gravity-flow ventilation radiating, the radiating Mode very efficiency is low.

Utility model content

The purpose of this utility model is that providing a kind of SMD outdoor display screens highlights module, to solve above-mentioned background technology The problem of existing outdoor LED lamp display screen module radiating efficiency of middle proposition is low.

To achieve the above object, the utility model provides following technical scheme, and a kind of SMD outdoor display screens highlight module, Including shell body and back heat emission hole, LED module is installed, and the preceding surface of LED module is provided with and prevented inside the shell body Water external screen, PCB is installed in the LED module rear end, and PCB rear portion is provided with slideway, the slideway outside End is provided with and is fixedly connected with lath, and it is fixedly connected with lath and is connected by spring with air deflector, and air deflector front end is pacified Equipped with iron plate, the LED module lower end is provided with driving IC, and drives IC lower ends to be provided with jack-plug socket, pacifies between the slideway Equipped with iron core, and iron core outer ring is wound with wire, and the back side of the shell body is provided with back heat emission hole, and in shell body both sides Portion is provided with radiator fan.

Preferably, upper and lower end is connected by inner chamber thermovent with radiator fan inside the shell body, and in shell body The cavity arranged on left and right sides in portion is equipped with through hole and is directly connected with radiator fan.

Preferably, the driving IC is connected by wire using electric connection mode with PCB, and PCB circuits Also it is electric connection between plate and LED module.

Preferably, the external independent switch of wire of the iron core outer ring winding, and the electricity in the electric current and equipment of the wire Stream is connected.

Preferably, the back heat emission hole and radiator fan are equipped with two groups, and it is symmetrically installed on core center.

The utility model has advantages below and beneficial effect：

1st, heat caused by LED module enters when the utility model uses two groups of radiator fans and back heat emission hole to work Row is dispersed, and it is sealed, avoids rainwater from penetrating into when working the equipment rainy day by waterproof external screen and air deflector, So as to which protection equipment is from the harm of rainwater and high temperature.

2nd, upper and lower end is connected by inner chamber thermovent with radiator fan inside shell body, and the cavity inside shell body Arranged on left and right sides is equipped with through hole and is directly connected with radiator fan, improves the permeability of device interior, is easy to dispersing for heat.

3rd, the external independent switch of wire of iron core outer ring winding, and the electric current of the wire is connected with the electric current in equipment, It is easy to the rainy day to be sealed using independent switch control air deflector to equipment.

Brief description of the drawings

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model structure schematic diagram；

Fig. 3 is the utility model side structure schematic diagram；

Fig. 4 is the utility model slideway and air deflector attachment structure schematic diagram.

In figure：1st, shell body, 2, LED module, 3, waterproof external screen, 4, PCB, 5, slideway, 6, fixed connecting plate Bar, 7, spring, 8, air deflector, 9, iron plate, 10, driving IC, 11, jack-plug socket, 12, iron core, 13, wire, 14, back radiating Hole, 15, inner chamber thermovent, 16, radiator fan.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of SMD outdoor display screens highlight module, including Shell body 1, LED module 2, waterproof external screen 3, PCB 4, slideway 5, be fixedly connected lath 6, spring 7, air deflector 8, Iron plate 9, driving IC10, jack-plug socket 11, iron core 12, wire 13, back heat emission hole 14, inner chamber thermovent 15 and radiator fan 16, LED module 2 is installed, and 2 preceding surface of LED module is provided with waterproof external screen 3 inside shell body 1, the inside of shell body 1 is upper, Lower end is connected by inner chamber thermovent 15 with radiator fan 16, and the cavity arranged on left and right sides inside shell body 1 is equipped with through hole Directly it is connected with radiator fan 16, improves the permeability of device interior, is easy to dispersing for heat, the installation of the rear end of LED module 2 PCB 4, and the rear portion of PCB 4 is provided with slideway 5, the outside end of slideway 5 is provided with and is fixedly connected with lath 6, and it is fixed Meeting stile 6 is connected by spring 7 with air deflector 8, and the front end of air deflector 8 is provided with iron plate 9, the lower end of LED module 2 Provided with driving IC10, and drive IC10 lower ends to be provided with jack-plug socket 11, driving IC10 by wire using electric connection mode and PCB 4 is connected, and is installed between PCB 4 and LED module 2 also to be electrically connected between slideway 5 cored 12, and the outer ring of iron core 12 is wound with wire 13, the 13 external independent switch of wire of the outer ring of iron core 12 winding, and the electricity of the wire 13 Stream is connected with the electric current in equipment, is easy to the rainy day to be sealed using independent switch control air deflector 8 to equipment, back dissipates Hot hole 14 is arranged on the back side of shell body 1, and radiator fan 16 is provided with inside the both sides of shell body 1, back heat emission hole 14 and radiating Fan 16 is equipped with two groups, and it is installed on the Central Symmetry of iron core 12.

Operation principle：When highlighting module using the SMD outdoor display screens, data wire one end is connected computer, the other end Driving IC10 is connected by jack-plug socket 11, after writing program to PCB 4 by computer, the display screen is highlighted module After specified location, the electric current for connecting the equipment is powered to it, after equipment turn-on current, driving IC10 driving PCB lines Road plate 4, LED module 2 is set to be lighted according to the program write；Heat is produced when LED module 2 works, meanwhile, radiating Fan 16 is also worked therewith, and the hot-air inside shell body 1, the heat of the internal cavities of shell body 1 are aspirated using radiator fan 16 Pass through 14 outside dissipation of radiator fan 16 and the back heat emission hole at the back of shell body 1；When rainy day, connected by outside connected switch The electric current of the wire 13 of the outer ring of iron core 12 winding, electrified wire 13 and iron core 12 is set to form electromagnet, iron core 12 produces magnetic attraction Attract iron plate 9, so that iron plate 9, which twitches air deflector 8, blocks back heat emission hole 14, avoid rainwater from penetrating into, rainy day radiator fan 16 normal works, the hot-air of the inner chamber of shell body 1 is radiated；The rain stopping time, then the outer ring of iron core 12 is cut off by outside connected switch The electric current of the wire 13 of winding, makes iron core 12 remove magnetic attraction, and air deflector 8 under the active force of spring 7 in portion, withdraws the back of the body behind Portion's heat emission hole 14, gravity-flow ventilation radiating is carried out with this, the above is that the highlighted module of this SMD outdoor display screens uses process.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims (5)

1. a kind of SMD outdoor display screens highlight module, including shell body（1）With back heat emission hole（14）, it is characterised in that it is described Shell body（1）Inside is provided with LED module（2）, and LED module（2）Preceding surface is provided with waterproof external screen（3）, the LED Module（2）Rear end is installed by PCB（4）, and PCB（4）Rear portion is provided with slideway（5）, the slideway（5）Outside end End is provided with and is fixedly connected with lath（6）, it is fixedly connected with lath（6）Pass through spring（7）With air deflector（8）It is connected, and divulges information Baffle plate（8）Front end is provided with iron plate（9）, the LED module（2）Lower end is provided with driving IC（10）, and drive IC（10）Lower end Provided with jack-plug socket（11）, the slideway（5）Between install it is cored（12）, and iron core（12）Outer ring is wound with wire（13）, The shell body（1）The back side back heat emission hole is installed（14）, and shell body（1）Radiator fan is installed inside both sides （16）.

2. a kind of SMD outdoor display screens according to claim 1 highlight module, it is characterised in that the shell body（1）It is interior Portion's upper and lower end passes through inner chamber thermovent（15）With radiator fan（16）It is connected, and shell body（1）Internal cavity left and right two Side is equipped with through hole directly and radiator fan（16）It is connected.

3. a kind of SMD outdoor display screens according to claim 1 highlight module, it is characterised in that the driving IC（10） Electric connection mode and PCB are used by wire（4）It is connected, and PCB（4）With LED module（2）Between Also it is electric connection.

4. a kind of SMD outdoor display screens according to claim 1 highlight module, it is characterised in that the iron core（12）Outside Enclose the wire of winding（13）External independent switch, and the wire（13）Electric current be connected with the electric current in equipment.

5. a kind of SMD outdoor display screens according to claim 1 highlight module, it is characterised in that the back heat emission hole （14）And radiator fan（16）It is equipped with two groups, and it is on iron core（12）Central Symmetry is installed.