CN215643490U

CN215643490U - High heat dissipating leak protection light LED display screen

Info

Publication number: CN215643490U
Application number: CN202121418935.3U
Authority: CN
Inventors: 向延旺
Original assignee: Shenzhen Helilai Technology Co ltd
Current assignee: Shenzhen Helilai Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-25
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a high-heat-dissipation light-leakage-prevention LED display screen which comprises an installation frame, wherein a plurality of LED modules are arranged on the front part of an inner cavity of the installation frame, the LED modules are distributed in a rectangular array, second light-shielding strips are fixedly arranged on the upper part and the lower part of the front end of the installation frame, first light-shielding strips are fixedly arranged on the left part and the right part of the front end of the installation frame, the two first light-shielding strips and the two second light-shielding strips are jointly spliced into a rectangular frame, a protection frame is fixedly sleeved on the outer surface of the installation frame, one ends, far away from each other, of the two second light-shielding strips are fixedly connected with the upper wall and the lower wall of the inner cavity of the protection frame respectively, and one ends, far away from each other, of the two first light-shielding strips are fixedly connected with the left wall and the right wall of the inner cavity of the protection frame respectively. According to the LED display screen with high heat dissipation and light leakage prevention, the problem of light leakage of the LED display screen is solved by arranging the first shading strip and the second shading strip in a matched mode, and the LED display screen is high in active heat dissipation and strong in practicability.

Description

High heat dissipating leak protection light LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a high-heat-dissipation light-leakage-prevention LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

The screen light leakage is caused by the phenomenon that the LED panel is locally whitened on a pure background due to light emitted from the edge of the screen caused by poor packaging, failure or aging of the screen and a backboard frame.

The prior LED display screen has the following disadvantages: 1. in the existing LED display screen, because a gap exists between an LED module panel and a screen frame, light leakage can be caused, but the normal use of the LED display screen cannot be influenced basically by the light leakage caused by the gap, no manufacturer can replace the LED display screen, but the use experience of the LED display screen is influenced by the light leakage, and the popularization and the use of the LED display screen are not facilitated; 2. most of the existing LED display screens do not have an active heat dissipation function, but after the LED modules are used for a long time, the temperature of the LED modules is very high, the LED modules can be damaged, and the LED display screens are not practical.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-heat-dissipation light-leakage-prevention LED display screen which can effectively solve the problems in the background technology.

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

a high-heat-dissipation light-leakage-prevention LED display screen comprises a mounting frame, wherein a plurality of LED modules are arranged on the front portion of an inner cavity of the mounting frame, the LED modules are distributed in a rectangular array, second light shading strips are fixedly mounted on the upper portion and the lower portion of the front end of the mounting frame, first light shading strips are fixedly mounted on the left portion and the right portion of the front end of the mounting frame, the first light shading strips and the two second light shading strips are jointly spliced into a rectangular frame, a protection frame is fixedly sleeved on the outer surface of the mounting frame, the ends, far away from each other, of the two second light shading strips are fixedly connected with the upper wall and the lower wall of the inner cavity of the protection frame respectively, the ends, far away from each other, of the two first light shading strips are fixedly connected with the left wall and the right wall of the inner cavity of the protection frame respectively, a first side plate is fixedly mounted on the right portion of the rear end of the protection frame, a second side plate is fixedly mounted on the left portion of the rear end of the protection frame, and the left end surface of the second side plate is provided with a heat dissipation assembly, the heat dissipation assembly extends into the mounting frame.

Preferably, the first side plate is of a rectangular frame structure, a plurality of first protection rods are fixedly mounted between the upper wall and the lower wall of the inner cavity of the first side plate together, a plurality of second protection rods are fixedly mounted between the first side plate and the second side plate, and a mounting frame assembly is arranged in the inner cavity of the mounting frame.

Preferably, the mounting bracket subassembly includes vertical installation pole, vertical installation pole is provided with a plurality of, a plurality of vertical installation pole is linear array and distributes, vertical installation pole upper and lower end respectively with the installing frame inner chamber lower wall fixed connection, a plurality of the common fixed mounting of vertical installation pole front end has a plurality of horizontal installation pole, a plurality of horizontal installation pole is linear array and distributes, horizontal installation pole left and right sides end respectively with the installing frame inner chamber left and right wall fixed connection, horizontal installation pole front end and LED module rear end fixed connection.

Preferably, the left side first light-shading strip includes the connection board portion, connection board portion rear end and installing frame front end left part fixed connection, connection board portion right-hand member fixed mounting has black plywood portion, black plywood portion is located the installing frame and is listed as the dead ahead in gap between the LED module leftmost, black plywood portion right-hand member fixed mounting has transparent board portion, transparent board portion rear end face and the LED module leftmost before terminal surface contact.

Preferably, a first oblique opening is formed in the right end of the first shading strip on the left side, second oblique openings are formed in the upper end and the lower end of the first shading strip on the left side, and the first shading strip and the second shading strip are identical in structure.

Preferably, radiator unit includes fan, controller and temperature sensor, the fan is provided with two, and two fans all cup joint with second curb plate is fixed, controller left end and temperature sensor left end all with installing frame inner chamber left part fixed connection, controller and the equal electric connection of fan, temperature sensor.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the high-heat-dissipation light-leakage-prevention LED display screen, the problem of light leakage of the LED display screen is solved by arranging the first light-shielding strip and the second light-shielding strip which are matched together, the gap between the LED module and the mounting frame is shielded by arranging the black rubber plate part, the problem of light leakage of the LED display screen is solved fundamentally, and the first light-shielding strip and the second light-shielding strip can be completely spliced together, so that the edge of the LED display screen does not have the rugged feeling, the rugged edge caused by the assembly error of the LED module is avoided, and the integral attractiveness of the LED display screen is improved;

2. the utility model relates to a high-heat-dissipation light-leakage-prevention LED display screen, which realizes active heat dissipation of an LED display screen through a heat dissipation assembly, a mounting frame, a first side plate and a second side plate, firstly, the LED module is mounted and fixed through the mounting frame assembly, the LED module is completely suspended in the mounting frame, the mounting frame is in a front-back through design, the contact area of the LED module and air is increased to the maximum extent, a protection system is formed through the first side plate, the second side plate, a first protection rod and a second protection rod, non-professional personnel are prevented from touching the LED module, the protection system cannot influence the natural heat dissipation of the LED module, a temperature sensor is arranged to detect the operating temperature of the LED module, when the temperature reaches a first-level set value, a controller automatically starts a fan, the circulation of hot air in the mounting frame and the outside air is accelerated through the fan, the purpose of active heat dissipation is achieved, when the temperature reaches the second-level set value, the two fans are automatically started by the controller, active heat dissipation is conducted to the maximum extent, and the hierarchical starting mode effectively saves the electric energy consumption of the fans and meets the national green development requirement.

Drawings

FIG. 1 is a schematic view of an overall structure of a high heat dissipation light leakage prevention LED display screen according to the present invention;

FIG. 2 is an exploded view of the overall structure of a high heat dissipation light leakage prevention LED display screen according to the present invention;

FIG. 3 is a schematic view of a partial structure of a high heat dissipation light leakage prevention LED display screen according to the present invention;

FIG. 4 is a schematic diagram of an overall structure of a mounting bracket assembly of a high heat dissipation light leakage prevention LED display screen according to the present invention;

FIG. 5 is a schematic view of an overall structure of a first light-shielding strip of a high heat dissipation light leakage prevention LED display screen according to the present invention;

FIG. 6 is a schematic sectional view of a first light shielding strip of the LED display screen with high heat dissipation and light leakage prevention according to the present invention;

fig. 7 is a schematic view of an overall structure of a heat dissipation assembly of a high heat dissipation light leakage prevention LED display screen according to the present invention.

In the figure: 1. installing a frame; 2. an LED module; 3. a first shading strip; 4. a second shading strip; 5. a protective frame; 6. a first side plate; 7. a second side plate; 8. a heat dissipating component; 21. a first guard bar; 22. a second guard bar; 23. a mounting bracket assembly; 31. a vertical mounting rod; 32. a transverse mounting bar; 41. a connecting plate portion; 42. a black rubber plate portion; 43. a transparent plate section; 51. a first bezel; 52. a second bezel; 61. a fan; 62. a controller; 63. a temperature sensor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

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 in specific cases to those skilled in the art.

As shown in FIGS. 1-7, a high heat dissipation light leakage prevention LED display screen comprises a mounting frame 1, a plurality of LED modules 2 are arranged at the front part of an inner cavity of the mounting frame 1, the plurality of LED modules 2 are distributed in a rectangular array, second light shading strips 4 are fixedly arranged at the upper part and the lower part of the front end of the mounting frame 1, first light shading strips 3 are fixedly arranged at the left part and the right part of the front end of the mounting frame 1, the two first light shading strips 3 and the two second light shading strips 4 are jointly spliced into a rectangular frame, a protective frame 5 is fixedly sleeved on the outer surface of the mounting frame 1, the mutually far ends of the two second light shading strips 4 are respectively and fixedly connected with the upper wall and the lower wall of the inner cavity of the protective frame 5, the mutually far ends of the two first light shading strips 3 are respectively and fixedly connected with the left wall and the right wall of the inner cavity of the protective frame 5, a first side plate 6 is fixedly arranged at the right part of the rear end of the protective frame 5, a second side plate 7 is fixedly arranged at the left part of the rear end of the protective frame 5, the left end face of the second side plate 7 is provided with a heat dissipation assembly 8, and the heat dissipation assembly 8 extends into the installation frame 1.

First curb plate 6 is rectangular frame structure, and common fixed mounting has the first fender rod 21 of a plurality of between the lower wall on the 6 inner chambers of first curb plate, and fixed mounting has a plurality of second fender rod 22 between first curb plate 6 and the

second curb plate

7, and 1 inner chamber of installing frame is provided with mounting bracket assembly 23, and first fender rod 21 and second fender rod 22 all can be dismantled.

The mounting bracket assembly 23 includes vertical installation pole 31, vertical installation pole 31 is provided with a plurality of, the vertical installation pole 31 of a plurality of is linear array distribution, the lower extreme respectively with the 1 inner chamber of installing frame under the vertical installation pole 31, the common fixed mounting of the vertical installation pole 31 front end of a plurality of has a plurality of horizontal installation pole 32, the horizontal installation pole 32 of a plurality of is linear array distribution, the horizontal installation pole 32 about the end respectively with the 1 inner chamber of installing frame left and right walls fixed connection, horizontal installation pole 32 front end and 2 rear end fixed connection of LED module, the quantity of horizontal installation pole 32 satisfies the installation demand of LED module 2.

First light-shading strip 3 in left side includes connecting plate portion 41, connecting plate portion 41 rear end and installing frame 1 front end left part fixed connection, connecting plate portion 41 right-hand member fixed mounting has black plywood portion 42, black plywood portion 42 is located the installing frame 1 and is listed as LED module 2 the dead ahead in gap between the leftmost, black plywood portion 42 right-hand member fixed mounting has transparent plate portion 43, transparent plate portion 43 rear end face and the preceding end face contact of LED module 2 of the leftmost row, the width of black plywood portion 42 is greater than the gap between installing frame 1 and the left LED module 2 of being listed as.

The right end of the first shading strip 3 on the left side is provided with a first bevel 51, the upper end and the lower end of the first shading strip 3 on the left side are provided with a second bevel 52, the first shading strip 3 and the second shading strip 4 have the same structure, and the design of the first bevel 51 enables the transparent plate part 43 to be completely attached to the front end surface of the LED module 2 and is not easy to be turned over manually.

Radiator unit 8 includes fan 61, controller 62 and temperature sensor 63, fan 61 is provided with two, two fans 61 all cup joint with second curb plate 7 is fixed, controller 62 left end and temperature sensor 63 left end all with installing frame 1 inner chamber left part fixed connection, controller 62 and fan 61, the equal electric connection of temperature sensor 63, temperature sensor 63 is provided with the two-stage temperature setting value, two fans 61 all can be controlled alone.

The utility model is a high heat dissipation light leakage prevention LED display screen, the problem of light leakage of the LED display screen is solved by arranging a first light shading strip 3 and a second light shading strip 4 which are matched together, the problem of light leakage of the LED display screen is solved fundamentally by arranging a black rubber plate part 42 to shade a gap between an LED module 2 and a mounting frame 1, the first light shading strip 3 and the second light shading strip 4 can be completely spliced together, so that the edge of the LED display screen does not have the uneven feeling, the uneven edge caused by the assembly error of the LED module 2 is avoided, the integral aesthetic property of the LED display screen is improved, the active heat dissipation of the LED display screen is realized by arranging a heat dissipation assembly 8, a mounting frame assembly 23, the mounting frame 1, a first side plate 6 and a second side plate 7 together, firstly, the LED module 2 is fixedly mounted through the mounting frame assembly 23, so that the LED module 2 is completely suspended in the mounting frame 1, and the mounting frame 1 is designed to be through from front to back, the contact area of the LED module 2 and the air is increased to the maximum extent, the first side plate 6, the second side plate 7, the first protective rod 21 and the second protective rod 22 are arranged to form a protective system, so that a non-professional person is prevented from touching the LED module 2, and the protection system does not affect the natural heat dissipation of the LED module 2, the operating temperature of the LED module 2 is detected by arranging the temperature sensor 63, when the temperature reaches the first-level set value, the controller 62 automatically starts one fan 61, accelerates the circulation of the hot air in the installation frame 1 and the outside air through the fan 61, achieves the purpose of active heat dissipation, when the temperature reaches the second-level set value, the controller 62 automatically starts the two fans 61 to perform active heat dissipation to the maximum extent, and the hierarchical starting mode effectively saves the electric energy consumption of the fan 61 and meets the national green development requirement.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high heat dissipating leak protection light LED display screen, includes installing frame (1), its characterized in that: the LED light-shading frame is characterized in that a plurality of LED modules (2) are arranged on the front portion of an inner cavity of the mounting frame (1), the LED modules (2) are distributed in a rectangular array mode, second light-shading strips (4) are fixedly mounted on the upper portion of the front end and the lower portion of the front end of the mounting frame (1), first light-shading strips (3) are fixedly mounted on the left portion of the front end and the right portion of the front end of the mounting frame (1), the first light-shading strips (3) and the second light-shading strips (4) are spliced together to form a rectangular frame, a protective frame (5) is fixedly sleeved on the outer surface of the mounting frame (1), one ends, far away from each other, of the two second light-shading strips (4) are fixedly connected with the upper wall and the lower wall of the inner cavity of the protective frame (5) respectively, one ends, far away from each other, of the first light-shading strips (3) are fixedly connected with the left wall and the right wall of the inner cavity of the protective frame (5) respectively, and a first side plate (6) is fixedly mounted on the right portion of the rear end of the protective frame (5), the protective frame is characterized in that a second side plate (7) is fixedly mounted at the left part of the rear end of the protective frame (5), a heat dissipation assembly (8) is arranged on the left end face of the second side plate (7), and the heat dissipation assembly (8) extends into the mounting frame (1).

2. The LED display screen with high heat dissipation and light leakage prevention as recited in claim 1, wherein: the first side plate (6) is of a rectangular frame structure, a plurality of first protection rods (21) are fixedly mounted between the upper wall and the lower wall of the inner cavity of the first side plate (6) together, a plurality of second protection rods (22) are fixedly mounted between the first side plate (6) and the second side plate (7), and a mounting frame assembly (23) is arranged in the inner cavity of the mounting frame (1).

3. The LED display screen with high heat dissipation and light leakage prevention as recited in claim 2, wherein: the utility model discloses a LED lamp, including installing frame subassembly (23), vertical installation pole (31) are provided with a plurality of, a plurality of vertical installation pole (31) are the linear array and distribute, lower wall fixed connection, a plurality of on vertical installation pole (31) lower extreme respectively with installing frame (1) inner chamber about vertical installation pole (31) the common fixed mounting of vertical installation pole (31) front end has horizontal installation pole (32), a plurality of horizontal installation pole (32) are the linear array and distribute, horizontal installation pole (32) are controlled the end and are respectively with installing frame (1) inner chamber left and right sides wall fixed connection, horizontal installation pole (32) front end and LED module (2) rear end fixed connection.

4. The LED display screen with high heat dissipation and light leakage prevention as recited in claim 1, wherein: left side first light-shading strip (3) include link plate portion (41), link plate portion (41) rear end and installing frame (1) front end left part fixed connection, link plate portion (41) right-hand member fixed mounting has black plywood portion (42), black plywood portion (42) are located installing frame (1) and are listed as the dead ahead in gap between LED module (2) to the left most, black plywood portion (42) right-hand member fixed mounting has transparent plate portion (43), end face contact before transparent plate portion (43) rear end face and the LED module (2) of being listed as to the left most.

5. The LED display screen with high heat dissipation and light leakage prevention as recited in claim 1, wherein: the left side first light-shielding strip (3) right end is opened has first bevel connection (51), and the left side first light-shielding strip (3) upper end and lower extreme have all opened second bevel connection (52), first light-shielding strip (3) are the same with second light-shielding strip (4) structure.

6. The LED display screen with high heat dissipation and light leakage prevention as recited in claim 1, wherein: radiator unit (8) include fan (61), controller (62) and temperature sensor (63), fan (61) are provided with two, and two fan (61) all cup joint with second curb plate (7) is fixed, controller (62) left end and temperature sensor (63) left end all with installing frame (1) inner chamber left part fixed connection, controller (62) and fan (61), the equal electric connection of temperature sensor (63).