CN215341808U

CN215341808U - Dustproof LED box dispels heat

Info

Publication number: CN215341808U
Application number: CN202121852981.4U
Authority: CN
Inventors: 王欣; 常林; 张梓康
Original assignee: Shenzhen Building Decoration Group Co ltd
Current assignee: Shenzhen Building Decoration Group Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-12-28
Anticipated expiration: 2031-08-09

Abstract

The utility model provides a heat-dissipation dustproof LED box body which comprises a reinforcing rib wall (1), a rear box wall (2), a top box wall (3), a bottom box wall (4) and two side box walls (5); the reinforcing rib wall (1) comprises a reinforcing frame (11) and a longitudinal reinforcing rib (12) and a transverse reinforcing rib (13) which are arranged in the reinforcing frame (11) and are perpendicular to each other; the reinforcing frame (11) is fixedly connected with the side edges of the top box wall (3), the bottom box wall (4) and the two side box walls (5); a plurality of LED display screens are arranged on the outer side surface of the reinforcing rib wall (1); and the rear box wall (2) is provided with a plurality of heat dissipation holes. The LED box body has the advantages of heat dissipation, dust prevention, simple structure, simple appearance and the like.

Description

Dustproof LED box dispels heat

Technical Field

The utility model relates to a display device, in particular to an LED box body with a heat dissipation and dustproof function.

Background

The LED display screen is composed of LED dot matrixes, and information such as characters, pictures, animations, videos and the like is displayed through the on and off of LED lamp beads with different colors. At present, LED display screen has been widely used in many occasions such as information display, outdoor advertisement, musical performance, live broadcast, often piece together a plurality of LED display module promptly LED box each other when in-service use to the increase shows the size in order to promote the bandwagon effect.

In order to further expand the display scale of the LED display screen, a user can choose to increase the number of the LED boxes, but as the number of the LED boxes increases, the LED display screen generates more heat during operation. Poor heat dissipation can cause the problems of frequent failure, premature aging and the like of an integrated circuit of the LED display screen, the application performance of the integrated circuit can not be exerted, and the phenomena of damage to electronic elements and incapability of working of the display screen can be caused in severe cases. Especially under the conditions of southern climate or high temperature summer, the heat dissipation problem is very troublesome. Although the split air conditioner has a certain cooling effect, the split air conditioner is not a green and feasible solution due to high energy consumption in the operation process of the air conditioner and the potential threat of the refrigerant to the atmospheric environment.

Therefore, there is a need to develop an LED box structure with good heat dissipation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the LED box body which has the advantages of heat dissipation, dust prevention, simple structure and simple appearance.

In order to achieve the purpose, the utility model provides a heat-dissipation dustproof LED box body which comprises a reinforcing rib wall 1, a rear box wall 2, a top box wall 3, a bottom box wall 4 and two side box walls 5; the reinforcing rib wall 1 comprises a reinforcing frame 11 and a longitudinal reinforcing rib 12 and a transverse reinforcing rib 13 which are arranged in the reinforcing frame 11 and are perpendicular to each other; the reinforcing frame 11 is fixedly connected with the side edges of the top box wall 3, the bottom box wall 4 and the two side box walls 5; a plurality of LED display screens are arranged on the outer side surface of the reinforcing rib wall 1; and the rear box wall 2 is provided with a plurality of heat dissipation holes. The heat dissipation holes may be circular holes or strip-shaped holes, or other suitable shapes. The plurality of heat dissipation holes can form specific patterns or characters.

According to the heat-dissipation dustproof LED box body, the length of the heat-dissipation dustproof LED box body is 500-1500mm, the width of the heat-dissipation dustproof LED box body is 400-1000mm, and the thickness of the heat-dissipation dustproof LED box body is 50-120 mm.

According to the heat-dissipation dustproof LED box body, the length of the heat-dissipation dustproof LED box body is 1000mm, the width of the heat-dissipation dustproof LED box body is 600mm, and the thickness of the heat-dissipation dustproof LED box body is 90 mm.

According to the heat-dissipation dustproof LED box body, the width of the longitudinal reinforcing rib 12 is 30-50mm, and the width of the transverse reinforcing rib 13 is 30-50 mm.

According to the heat-dissipation dustproof LED box body, the width of the longitudinal reinforcing rib 12 is 40mm, and the width of the transverse reinforcing rib 13 is 40 mm; the number of the longitudinal reinforcing ribs 12 is not less than 2, and the number of the transverse reinforcing ribs 13 is not less than 3. It will be readily understood by those skilled in the art that the spacing between the longitudinal ribs 12 and the spacing between the transverse ribs 13 should not be greater than the corresponding specifications of the LED display panel in order to facilitate installation of the LED display panel.

According to the heat-dissipation dustproof LED box body, the heat-dissipation dustproof LED box body further comprises an LED driver and an LED power adapter, the LED display screen, the LED driver and the LED power adapter are sequentially connected, and the LED display screen is a P10LED display screen. The LED driver is a power supply adjusting electronic device for driving an LED to emit light or an LED module assembly to normally operate, and is generally a PCB provided with components such as a resistor and a capacitor. The LED power adapter is a power supply conversion device for an LED, generally comprises a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and other components, and is used for converting alternating current input into direct current output. The P10LED display screen is an LED display screen with pixel points at intervals formed by modules of 10mm lamp beads.

According to the heat-dissipation dustproof LED box body, the P10LED display screen is a flexible LED display screen. The flexible LED display screen is generally an LED display screen which can be bent without damage, and a circuit board of the flexible LED display screen is made of flexible materials and cannot be broken due to bending. The flexible material comprises silica gel, an ITO film, a polyimide film and the like. For example, the flexible LED display screen may be a P10 silica gel LED display module.

According to the heat-dissipation dustproof LED box body, the heat-conducting plate is arranged on the back surface of the LED display screen, and the heat-dissipation fins are arranged on the back surface of the heat-conducting plate. The heat conducting plate can be made of aluminum plate, copper plate or heat conducting silicon sheet, and can be square, rectangle, circle or other suitable shapes. The radiating fins can be made of aluminum sheets or copper sheets. The plurality of heat dissipation fins may be in a long shape and arranged in a matrix form, or the plurality of heat dissipation fins may be in a flat plate form and arranged in a parallel form to each other. Other shapes and arrangements of fins may be used by those skilled in the art.

According to the heat-dissipation dustproof LED box body, the inner side of the rear box wall 2 is provided with a dustproof net; the upper part of the top box wall 3 is provided with a plurality of hoisting noses 31. The lifting nose 31 can be used for lifting and mounting the LED box body.

According to the heat-dissipation dustproof LED box body, the dustproof net is a metal dustproof net, a nylon dustproof net or a PET dustproof net; the heat-dissipation dustproof LED box body is made of an aluminum alloy section or a stainless steel section; the hoisting nose 31 is in a shape of a Chinese character 'men', and galvanized round steel with the diameter of 10mm is adopted. The metal dust screen can be a low-carbon steel dust screen, a stainless steel dust screen or an aluminum magnesium alloy dust screen. PET is polyethylene terephthalate, commonly known as terylene, so the PET dust screen is also known as terylene dust screen.

The galvanized round steel adopted by the utility model can be cold galvanized or hot galvanized steel. Cold galvanizing, also called electrogalvanizing, is to use electrolytic equipment to remove oil and acid from a workpiece, put the workpiece into a solution containing zinc salt, and deposit a layer of zinc on the workpiece by using the directional movement of current from the anode to the cathode. Hot dip galvanizing, also called hot dip galvanizing, is to remove oil and rust from a workpiece to present a non-dirty and wet surface, and immediately immerse the workpiece in a plating bath in which zinc is heated and melted in advance to form a zinc layer on the surface of the workpiece. The present invention preferably uses a hot-dip galvanized steel material.

Based on the technical scheme, the heat-dissipation dustproof LED box body has the following beneficial effects that:

1. the heat transfer includes mainly heat conduction, convection and heat radiation, wherein heat conduction is a heat transfer phenomenon generated by the thermal motion of microscopic particles such as molecules, atoms and free electrons in the interior of an object or between the surfaces of objects in contact with each other. According to the LED box body, the heat dissipation holes are formed, and the heat conduction plate and the heat dissipation fins are arranged on the back surface of the LED display screen, so that the temperature in the box body can be effectively reduced, meanwhile, the dust screen can prevent external dust from entering the box body from the heat dissipation holes, the adverse effect of high temperature on the work of the LED display screen is avoided, the service life of the LED box body is prolonged, the use value is improved, and the maintenance cost of equipment is reduced.

2. The LED box body disclosed by the utility model is simple in structure, convenient to install and stable to use, solves the problems of high energy consumption, high noise and high cost caused by refrigerating and cooling the LED box body by using an air conditioner in summer, and has considerable economic benefits and green benefits.

Drawings

Embodiments of the utility model are described in detail below with reference to the attached drawing figures, wherein:

fig. 1 shows a schematic structural diagram of a heat-dissipation dustproof LED box in the present invention.

Description of reference numerals:

1. a reinforcing rib wall; 11. a reinforcing frame; 12. longitudinal reinforcing ribs; 13. transverse reinforcing ribs; 2. the rear box wall; 3. a top box wall; 31. hoisting a nose; 4. a bottom box wall; 5. and side box walls.

Detailed Description

The utility model is further illustrated by the following specific examples, which, however, are to be construed as merely illustrative, and not limitative of the remainder of the disclosure in any way whatsoever. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood as specific cases by those skilled in the art.

An embodiment of the heat dissipation dustproof LED box of the present invention is described below with reference to fig. 1.

As shown in fig. 1, the heat dissipation dustproof LED box of the present embodiment includes a reinforcing rib wall 1, a rear box wall 2, a top box wall 3, a bottom box wall 4, and two side box walls 5.

The length of the LED box body can be 500-1500mm, preferably 1000mm, the width can be 400-1000mm, preferably 600mm, and the thickness can be 50-120mm, preferably 90 mm. In one embodiment, the LED housing can be made from an aluminum alloy profile or a stainless steel profile.

Wherein the reinforcing rib wall 1 comprises a reinforcing frame 11 and longitudinal reinforcing ribs 12 and transverse reinforcing ribs 13 arranged perpendicular to each other in the reinforcing frame 11. Wherein, the reinforcing frame 11 is fixedly connected with the side edges of the top box wall 3, the bottom box wall 4 and the two side box walls 5. The width of the longitudinal reinforcing ribs 12 is 30-50mm, preferably 40mm, and the width of the transverse reinforcing ribs 13 is 30-50mm, preferably 40 mm. In one embodiment, the number of longitudinal ribs 12 is not less than 2 and the number of transverse ribs 13 is not less than 3.

And a plurality of LED display screens are arranged on the outer side surface of the reinforcing rib wall 1. The LED display screen can be a P10LED display screen, and preferably adopts a flexible LED display screen. In one embodiment, the back of the LED display screen is provided with a thermally conductive plate. In a preferred embodiment, the back surface of the heat conducting plate is also provided with a plurality of radiating fins. The heat conducting plate and the heat radiating fins can be made of aluminum or copper.

The rear box wall 2 is provided with a plurality of heat dissipation holes. The shape of the heat dissipation holes can be round holes, strip-shaped holes, triangular holes, hexagonal holes or other suitable shapes. The heat dissipation holes can form specific patterns or characters. In one embodiment, the inside of the rear tank wall 2 may be provided with a dust screen. The dust screen may preferably be a metal dust screen, a nylon dust screen or a PET dust screen.

The upper part of the top box wall 3 can also be provided with a plurality of hoisting noses 31 which are used for hoisting and installing the LED box body. Preferably, the hoisting nose 31 may be in a shape of a Chinese character 'men' and galvanized round steel with a diameter of 10mm may be used.

The LED box body also comprises an LED driver and an LED power adapter. The LED display screen, the LED driver and the LED power adapter are sequentially connected.

The main parts of the heat-dissipation dustproof LED box body can be prefabricated in batches in a factory. Those skilled in the art can select an appropriate production flow and installation flow according to the structure of the present invention. As an example, the manufacturing and installation method thereof may comprise the steps of:

(1) and manufacturing each part of the LED box body. And manufacturing the components of the LED box body such as a reinforcing frame, a longitudinal reinforcing rib, a transverse reinforcing rib, a rear box wall, a top box wall, a bottom box wall, a side box wall and the like according to the designed size in a factory. The material can be selected from aluminum alloy section or stainless steel section. And a plurality of heat dissipation holes are formed in the rear box wall. And parts such as dust screens, heat-conducting plates, radiating fins and the like can be manufactured in factories.

(2) And assembling the LED box body. And welding and assembling all parts of the LED box body, wherein longitudinal and transverse reinforcing ribs and a reinforcing frame are welded into a reinforcing rib wall, and then the reinforcing rib wall, the top box wall, the bottom box wall, the two side box walls and the rear box wall are welded and assembled into the box body. And a dust screen is arranged on the inner side of the rear box wall. And welding the required number of hoisting noses on the upper part of the top box wall if required.

(3) And installing the LED box body on site. And (4) transporting the LED box body to a construction site, and installing an LED display screen, an LED driver and an LED power adapter. And the heat conducting plate and the heat radiating fins are fixed on the back surface of the LED display screen. According to the field use requirement, a plurality of LED boxes can be spliced to realize a large-scale display area. If the LED box body is further provided with a hoisting nose, the LED box body can be hoisted and installed.

Although the present invention has been described to a certain extent, it is apparent that appropriate changes in the respective conditions may be made without departing from the spirit and scope of the present invention. It will be understood that the embodiments described above are exemplary and non-limiting, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Furthermore, any reference signs in the claims shall not be construed as limiting the claim concerned.

Claims

1. A heat-dissipation dustproof LED box body is characterized by comprising a reinforcing rib wall (1), a rear box wall (2), a top box wall (3), a bottom box wall (4) and two side box walls (5); the reinforcing rib wall (1) comprises a reinforcing frame (11) and a longitudinal reinforcing rib (12) and a transverse reinforcing rib (13) which are arranged in the reinforcing frame (11) and are perpendicular to each other; the reinforcing frame (11) is fixedly connected with the side edges of the top box wall (3), the bottom box wall (4) and the two side box walls (5); a plurality of LED display screens are arranged on the outer side surface of the reinforcing rib wall (1); and the rear box wall (2) is provided with a plurality of heat dissipation holes.

2. The LED box body with the functions of heat dissipation and dust prevention as claimed in claim 1, wherein the LED box body with the functions of heat dissipation and dust prevention has a length of 500-1500mm, a width of 400-1000mm and a thickness of 50-120 mm.

3. The dustproof LED box of claim 2, wherein the dustproof LED box has a length of 1000mm, a width of 600mm and a thickness of 90 mm.

4. The heat-dissipation dustproof LED box body according to the claim 2, characterized in that the width of the longitudinal reinforcing ribs (12) is 30-50mm, and the width of the transverse reinforcing ribs (13) is 30-50 mm.

5. The heat-dissipation dustproof LED box body according to the claim 4, characterized in that the width of the longitudinal reinforcing rib (12) is 40mm, and the width of the transverse reinforcing rib (13) is 40 mm; the number of the longitudinal reinforcing ribs (12) is not less than 2, and the number of the transverse reinforcing ribs (13) is not less than 3.

6. The dustproof LED box of claim 4, further comprising an LED driver and an LED power adapter, wherein the LED display screen, the LED driver and the LED power adapter are sequentially connected, and the LED display screen is a P10LED display screen.

7. The LED box body with heat dissipation and dust prevention functions of claim 6, wherein the P10LED display screen is a flexible LED display screen.

8. The heat-dissipation dustproof LED box body as claimed in any one of claims 1 to 7, wherein a heat-conducting plate is arranged on the back surface of the LED display screen, and a plurality of heat-dissipation fins are arranged on the back surface of the heat-conducting plate.

9. The heat-dissipation dustproof LED box body according to the claim 8 is characterized in that the inner side of the rear box wall (2) is provided with a dustproof net; the upper part of the top box wall (3) is provided with a plurality of hoisting noses (31).

10. The heat-dissipating dustproof LED box body according to claim 9, wherein the dustproof mesh is a metal dustproof mesh, a nylon dustproof mesh or a PET dustproof mesh; the heat-dissipation dustproof LED box body is made of an aluminum alloy section or a stainless steel section; the hoisting nose (31) is in a shape of a Chinese character 'men', and galvanized round steel with the diameter of 10mm is adopted.