CN214796562U

CN214796562U - Waterproof external member of outdoor LED display screen

Info

Publication number: CN214796562U
Application number: CN202120112812.0U
Authority: CN
Inventors: 张婷; 王祖龙
Original assignee: Shanxi Huajia Tech Photoelectric Technology Co ltd
Current assignee: Shanxi Gaoke Huajie Optoelectronics Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-19
Anticipated expiration: 2031-01-15

Abstract

The utility model provides an outdoor LED display screen waterproof external member, belonging to the technical field of display screen external members; the LED display screen aims to solve the problems that the service life is seriously shortened and the maintenance cost is high due to the influence of rain, wind and wind when the existing LED display screen is used outdoors; the technical scheme includes that the bottom shell is made of PC +10% GF, a square groove is formed in the back of the bottom shell, a positioning column protruding out of the back of the bottom shell is arranged in the square groove, a sealing rubber ring is arranged in the square groove and is arranged between the bottom shell and a box body, a plurality of water leakage holes are formed in the lower end of the bottom shell, the face mask is made of PC +5% GF, bulges used for reducing light reflection are arranged on the face mask, and the front face of the bottom shell is connected with the face mask through 36 bolts; the technical effect does, the utility model discloses waterproof nature is good, has improved outdoor LED's life, has reduced the maintenance number of times, has avoided the screen unevenness, inconsistent phenomenon to appear.

Description

Waterproof external member of outdoor LED display screen

Technical Field

The utility model belongs to the technical field of the display screen external member, specifically be a waterproof external member of outdoor LED display screen.

Background

With the continuous development of the LED technology, the LED display screen is widely applied to the fields of outdoor advertising media, program performance, large conferences, and the like. It is used in outdoor places with extreme temperature, dustiness, humidity and other harsh environmental conditions. The LED display screen module has strict requirements on protection level, light-emitting angle, self reliability, maintainability and the like, most of LED display screen module kits are made of plastic materials at present, the strength is low, a single module of a common kit is time-consuming and labor-consuming in installation when a large screen is assembled, and the waterproofness is poor.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an outdoor LED display screen waterproof external member, and the purpose is solved present LED display screen when outdoor use, and life seriously shortens, the high problem of maintenance cost because of the influence that rain was blown.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

The utility model provides a waterproof external member of outdoor LED display screen, is including the box, drain pan and the face guard that set gradually, the external member is applicable to the LED display screen that the distance between two lamp pearls is 6mm, the material of drain pan is the fine reinforcing PC of 10% glass, the back of drain pan is provided with square groove, be provided with the salient in the square groove the reference column at the back of drain pan, be provided with sealed rubber ring in the square groove, sealed rubber ring sets up the drain pan with between the box, a plurality of holes that leak have been seted up to the lower extreme of drain pan, the material of face guard is the fine reinforcing PC of 5% glass, be provided with the brim of a hat on the face guard, be provided with the arch that is used for reducing the reflection of light on the face guard, the front of drain pan with the face guard is in the same place through 36 bolted connection.

Furthermore, a magnetic column nut is arranged on the back of the bottom shell, and the bottom shell is connected with the box body through the magnetic column nut.

Further, the size of the mask is 192mmx192 mm.

The utility model discloses produced beneficial effect for prior art does: the utility model discloses can improve the sealing performance of equipment, avoid the rainwater to get into inside the equipment to set up the hole 10 that leaks at the bottom, make the rainwater that gets into the inside of module get rid of in time, avoid causing the phenomenon of influence to the LED display screen, improved the use of LED display screen in open air, the maintenance number of times reduces thereby the cost; the influence of the mask on the temperature change is small, and the phenomena of unevenness and inconsistency of the screen are avoided.

Drawings

The present invention will be further explained with reference to the accompanying drawings;

fig. 1 is a front view of the bottom case of the present invention;

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

fig. 3 is a schematic side view of the bottom case of the present invention;

FIG. 4 is a schematic bottom view of the bottom case of the present invention

Fig. 5 is a front view of the mask of the present invention;

fig. 6 is a rear view of the mask of the present invention;

FIG. 7 is a schematic side view of the face mask of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at A;

fig. 9 is a schematic bottom view of the mask of the present invention;

wherein, 1 is the reference column, 2 is the magnetic column nut, 3 is square groove, 4 is the strengthening rib, 8 is the brim of a hat, 9 is the screw hole, 10 is the hole that leaks, 11 is the mounting hole, 12 is the arch.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

The utility model provides a waterproof external member of outdoor LED display screen, including the box that sets gradually, the drain pan, circuit board and face guard, the external member is applicable to the LED display screen that the distance between two lamp pearls is 6mm, the back and the box threaded connection of drain pan, the front and the circuit board of drain pan pass through bolt fixed connection, be provided with the through-hole on the circuit board, the front of drain pan is passed through the through-hole and is in the same place with face guard fixed connection, the screw hole 9 that is used for connecting the face guard on the drain pan is provided with 36, also be provided with corresponding mounting hole 11 on the face guard, for 25 screw holes 9 of ordinary external member, the face guard is less to temperature variation's influence, unevenness has been avoided appearing in the screen, inconsistent phenomenon.

During the installation, pass through bolted connection drain pan and circuit board earlier, then pass through the through-hole on the circuit board and pass through bolted connection drain pan and face guard, a plurality of holes 10 that leak have been seted up to the lower extreme of drain pan, make the inside rainwater of entering module in time get rid of, avoid causing the phenomenon of influence to the LED display screen to effectual LED display screen of having solved when outdoor use, life has received the influence that rain was blown, seriously shortens, and the maintenance cost is high.

As shown in fig. 1-4, the bottom case is made of PC +10% GF, i.e., 10% glass fiber reinforced PC, and is selected to make the bottom case high in strength and resistant to high temperature, an X-shaped reinforcing rib 4 is provided on the bottom case in order to further improve the strength of the bottom case and ensure reliability, sturdiness and durability, a square groove 3 is provided on the back side of the bottom case, a sealing rubber ring is provided in the square groove 3, and is disposed between the bottom case and the case body, so as to improve the sealing performance of the device, prevent rainwater from entering the device, perform the functions of moisture protection, dust protection and water protection, better protect the PCB circuit board, further increase the service life of the module, two positioning columns 1 extending out of the back side of the bottom case by 2.9mm are provided in the square groove 3, the diameter of the positioning columns 1 is 3.2mm, the two positioning columns 1 are respectively located on the left side and the right side of the bottom case and are symmetrical with respect to the geometric center line of the bottom case, horizontal distance between two reference columns is 168mm, through setting up the reference column, labour saving and time saving when the equipment large screen, and the back of drain pan is provided with 8 specifications and is M4x8 mm's

magnetism post nut

2, and 8 magnetism post nuts 2 evenly set up along the circumference of drain pan, and linear distance between two adjacent magnetism post nuts 2 is 84mm, and the drain pan links together through magnetism post nut 2 with the box.

As shown in fig. 5-9, the size of face guard is 192mmx192mm, the material of face guard is PC +5% GF, 5% glass fiber reinforcement PC promptly, the durability is good, can also keep original shape and its performance under the adverse temperature condition of high temperature or microthermal, the effectual screen surfacing of having guaranteed, the uniformity is good, be provided with the arch 127 that is used for reducing the reflection of light on the face guard, be provided with the hole that supplies the lamp pearl to pass on the face guard, the face guard is provided with brim of a hat 8 at the top edge of lamp pearl, reach the rain-proof effect that does not influence the visual angle, the protection level of module reaches IP65 (front), the thickness of face guard is 1mm, the width of brim of a hat 8 is 0.8 mm.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a waterproof external member of outdoor LED display screen, is including the box, drain pan and the face guard that set gradually, its characterized in that, the external member is applicable to the LED display screen that the distance between two lamp pearls is 6mm, the material of drain pan is the fine reinforcing PC of 10% glass, the back of drain pan is provided with square groove, be provided with the salient in the square groove the reference column at the back of drain pan, be provided with sealed rubber ring in the square groove, sealed rubber ring sets up the drain pan with between the box, a plurality of holes that leak have been seted up to the lower extreme of drain pan, the material of face guard is the fine reinforcing PC of 5% glass, be provided with the brim of a hat on the face guard, be provided with the arch that is used for reducing the reflection of light on the face guard, the front of drain pan with the face guard is in the same place through 36 bolted connection.

2. The outdoor LED display screen waterproof kit according to claim 1, wherein a magnetic column nut is disposed on a back surface of the bottom case, and the bottom case and the box body are connected together through the magnetic column nut.

3. The outdoor LED display screen waterproofing kit according to claim 1 wherein the size of the face mask is 192mmx192 mm.