CN212541780U

CN212541780U - Novel low-power-consumption high-uniformity COB (chip on board) packaged LED (light-emitting diode) display screen

Info

Publication number: CN212541780U
Application number: CN202021501925.1U
Authority: CN
Inventors: 孙明存; 韩福涛; 孙鲁闽
Original assignee: Voury Optoelectronics Technology Group Co ltd
Current assignee: Voury Optoelectronics Technology Group Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-12
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a novel low-power consumption high degree of consistency COB encapsulation LED display screen, the power distribution box comprises an installation box body, surface one side block of install bin is connected with the installing frame, the surface embedding fixed mounting of installing frame has the display screen body, the installing frame is located inside one side of install bin fixedly connected with block board all around, the surface of block board is laminated with the inner wall of install bin mutually, the surface of install bin and the position that is close to the block board run through sliding connection and have the buckle. The utility model discloses in, the buckle is gone into in the draw-in groove under the elasticity of spring automatic card to reach the effect that the display screen was installed fast, the pulling is drawn and is detained and drive the buckle and shift out the draw-in groove, can separate installing frame and install bin, thereby reach the effect of dismantling the display screen fast, made things convenient for operating personnel greatly, first fan and second fan cooperation use the air flow velocity in can the acceleration installation bin, thereby reach rapid cooling's effect, further improvement the life of display screen.

Description

Novel low-power-consumption high-uniformity COB (chip on board) packaged LED (light-emitting diode) display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a novel low-power consumption high degree of consistency COB encapsulation LED display screen.

Background

The COB technology is an emerging LED packaging technology, and is different from the traditional SMD surface-mounted package in that light-emitting chips are integrated into a PCB, rather than being soldered to the PCB. COB has effectively promoted the luminous photochromic of LED display screen, reduces the risk, reduce cost. COB light source module can save LED's once encapsulation cost, light engine module manufacturing cost and secondary grading cost in using, actually calculates and to calculate the light source cost that can reduce about 30%.

The LED display screen of current COB encapsulation is in the use, and the display screen is long-time work, and the inside of display screen produces more heat easily, influences the normal use of display screen easily to and the structure that facilitates for the maintenance of display screen that can not be fine, the user demand of satisfying people that can not be fine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel high degree of consistency COB encapsulation LED display screen of low-power consumption that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel COB (chip on Board) packaged LED display screen with low power consumption and high uniformity comprises an installation box, wherein one side of the outer surface of the installation box is clamped and connected with an installation frame, the outer surface of the installation frame is embedded and fixedly provided with a display screen body, one side of the installation frame, which is positioned inside the installation box, is fixedly connected with a clamping plate, the outer surface of the clamping plate is attached to the inner wall of the installation box, the position, close to the clamping plate, of the outer surface of the installation box is penetrated and connected with a buckle in a sliding manner, the position, close to the buckle, of the outer surface of the clamping plate is provided with a clamping groove, one end of the buckle extends into the clamping groove, the inside of the installation box is provided with a sliding groove in a symmetrical manner relative to the buckle, the inside of the sliding groove is fixedly connected with a spring, the position, close to the, the other end of the spring is fixedly connected with the outer surface of the sliding plate, the outer surface of one end of the buckle, which is far away from the clamping groove, is rotatably connected with a pull buckle, a partition plate is fixedly connected in the position, which is close to the display screen body, in the installation box, a heat dissipation plate is fixedly connected in the center position of the outer surface of the partition plate, an air inlet hole and an air outlet hole are symmetrically formed in the position, which is close to the partition plate, on the outer surface of the installation box, an air inlet pipe is fixedly connected in the position, which is close to the air inlet hole, on the inner wall of the installation box, a first support frame is fixedly connected in the air inlet pipe, a first fan is fixedly installed on the outer surface of the first support frame, an exhaust pipe is fixedly connected in the position, which is close to the air outlet hole, a second support frame is fixedly connected, and a plurality of second inclined holes are formed in the outer surface of the partition plate and close to the exhaust pipe.

As a further description of the above technical solution:

the mounting frame is located the inside spacing frame of one side fixedly connected with of installing bin, spacing frame and display screen body are laminated mutually.

As a further description of the above technical solution:

the outer surface of the installation box is provided with a containing groove, and the pull buckle is located inside the containing groove.

As a further description of the above technical solution:

the wind direction of the wind generated by the first fan is the same as that of the wind generated by the second fan.

As a further description of the above technical solution:

the first inclined hole and the second inclined hole are inclined in opposite directions.

As a further description of the above technical solution:

the outer surface of baffle and the fixed position that is close to the display screen body install temperature sensor, the inner wall fixed mounting of install bin has the controller.

The utility model discloses following beneficial effect has:

1. this novel high degree of consistency COB of low-power consumption encapsulates LED display screen, install bin through setting up, the installing frame, the block board, the draw-in groove, the buckle, the spring with draw the knot, during the installation display screen, block board card on the installing frame is gone into in the installing bin, the block board promotes the outside removal of buckle simultaneously compression spring this moment, when the draw-in groove removes the position of buckle, the buckle goes into in the draw-in groove under the elasticity of spring, thereby reach the effect of the quick installation of display screen, during the dismantlement, will draw the knot and take out from accomodating the groove, then the pulling is drawn the knot, can drive the buckle and shift out the draw-in groove, thereby separate installing frame and installing bin, thereby reach the effect of dismantling the display screen fast, operating personnel has been made things.

2. The novel COB packaged LED display screen with low power consumption and high uniformity comprises an air inlet hole, a heat dissipation plate, a first fan, an air outlet hole, a second fan, a first inclined hole, a second inclined hole, a temperature sensor and a controller, wherein the heat dissipation plate can discharge heat generated by the display screen, when the temperature is too high, the temperature sensor transmits a signal to the controller, the controller controls the first fan and the second fan to be started simultaneously, the first fan blows external low-temperature air into the installation box through the air inlet hole, a part of cold air enters the position of the display screen body through the first inclined hole and then is discharged from the second inclined hole, so that the temperature in the installation box is reduced, the second fan discharges the heat in the installation box through the air outlet hole, the air flow speed in the installation box can be accelerated by matching the first fan and the second fan, and the effect of rapid cooling is achieved, the service life of the display screen is further prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side view of the present invention.

Illustration of the drawings:

1. installing a box; 2. installing a frame; 3. a display screen body; 4. a limiting frame; 5. a clamping plate; 6. buckling; 7. a card slot; 8. a chute; 9. a spring; 10. a slide plate; 11. pulling the button; 12. a receiving groove; 13. a partition plate; 14. a heat dissipation plate; 15. an air inlet; 16. an exhaust hole; 17. an air inlet pipe; 18. a first support frame; 19. a first fan; 20. an exhaust pipe; 21. a second support frame; 22. a second fan; 23. a first inclined hole; 24. a second inclined hole; 25. a temperature sensor; 26. and a controller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel COB (chip on Board) packaged LED display screen with low power consumption and high uniformity comprises a mounting box 1, wherein one side of the outer surface of the mounting box 1 is clamped and connected with a mounting frame 2, the outer surface of the mounting frame 2 is embedded and fixedly provided with a display screen body 3, one side of the mounting frame 2, which is positioned inside the mounting box 1, is fixedly connected with a clamping plate 5, the outer surface of the clamping plate 5 is attached to the inner wall of the mounting box 1, the outer surface of the mounting box 1, which is close to the clamping plate 5, is penetrated and slidably connected with a buckle 6, the outer surface of the clamping plate 5, which is close to the buckle 6, is provided with a clamping groove 7, one end of the buckle 6 extends into the clamping groove 7, the inside of the mounting box 1, which is symmetrical to the buckle 6, is provided with a sliding groove 8, the inside of the sliding groove 8 is fixedly connected with a spring 9, the position, which is close, the other end of the spring 9 is fixedly connected with the outer surface of the sliding plate 10, the outer surface of one end of the buckle 6, which is far away from the clamping groove 7, is rotatably connected with a pull buckle 11, a partition plate 13 is fixedly connected in the position inside the installation box 1 and close to the display screen body 3, a heat dissipation plate 14 is fixedly connected in the center position of the outer surface of the partition plate 13, an air inlet 15 and an air outlet 16 are symmetrically arranged on the outer surface of the installation box 1 and close to the partition plate 13, an air inlet pipe 17 is fixedly connected on the inner wall of the installation box 1 and close to the air inlet 15, a first support frame 18 is fixedly connected inside the air inlet pipe 17, a first fan 19 is fixedly arranged on the outer surface of the first support frame 18, an exhaust pipe 20 is fixedly connected on the inner wall of the installation box 1 and close to the air outlet 16, a plurality of first inclined holes 23 are formed on the outer surface of the partition plate 13 at positions close to the intake pipe 17, and a plurality of second inclined holes 24 are formed on the outer surface of the partition plate 13 at positions close to the exhaust pipe 20.

One side, located inside the installation box 1, of the installation frame 2 is fixedly connected with a limiting frame 4, the limiting frame 4 is attached to the display screen body 3, and the limiting frame 4 is used for further fixing the display screen body 3; the outer surface of the installation box 1 is provided with a containing groove 12, the pull buckle 11 is positioned inside the containing groove 12, and the containing groove 12 is used for facilitating the placement of the pull buckle 11 and avoiding the exposure and damage of the pull buckle 11; the same wind direction is generated by the first fan 19 and the second fan 22, so that the air flow in the installation box 1 can be accelerated, and the effect of rapid cooling is achieved; the first inclined hole 23 and the second inclined hole 24 have opposite inclined directions, so that cold air can smoothly enter and exit the partition plate 13; the surface of baffle 13 and the fixed position that is close to display screen body 3 install temperature sensor 25, and the inner wall fixed mounting of install bin 1 has controller 26, and temperature sensor 25 can respond to the inside temperature of department install bin 1 to pass the signal to controller 26, thereby in time control two fans cool down and handle.

The working principle is as follows: when the novel low-power-consumption high-uniformity COB is used for packaging the LED display screen, when the display screen is installed, the clamping plate 5 on the installation frame 2 is clamped into the installation box 1, the clamping plate 5 pushes the buckle 6 to move outwards and simultaneously compress the spring 9, when the clamping groove 7 moves to the position of the buckle 6, the buckle 6 is clamped into the clamping groove 7 under the elastic force of the spring 9, so that the effect of quickly installing the display screen is achieved, when the display screen is disassembled, the pull buckle 11 is taken out of the accommodating groove 12, then the pull buckle 11 is pulled to drive the buckle 6 to move out of the clamping groove 7, so that the installation frame 2 is separated from the installation box 1, the effect of quickly disassembling the display screen is achieved, great convenience is brought to operators, the heat generated by the display screen can be discharged by the heat dissipation plate 14, when the temperature is too high, the temperature sensor 25 transmits a signal to the controller 26, the controller 26 controls the first fan 19 and the second fan 22 to be started, first fan 19 insufflates the installation box 1 with outside low temperature air through inlet port 15 in, some cold wind enters into the position of display screen body 3 through first inclined hole 23, then discharge from second inclined hole 24, thereby reduce the inside temperature of installation box 1, second fan 22 passes through exhaust hole 16 with the inside heat of installation box 1 and discharges, the air flow speed in installation box 1 can be accelerated in first fan 19 and the cooperation of second fan 22 use, thereby reach rapid cooling's effect, further improvement the life of display screen.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel high degree of consistency COB encapsulation LED display screen of low-power consumption, includes install bin (1), its characterized in that: the display screen is characterized in that an installation frame (2) is clamped and connected to one side of the outer surface of the installation box (1), a display screen body (3) is fixedly installed on the outer surface of the installation frame (2) in an embedded mode, a clamping plate (5) is fixedly connected to the periphery of one side, located inside the installation box (1), of the installation frame (2), the outer surface of the clamping plate (5) is attached to the inner wall of the installation box (1), a buckle (6) penetrates through and is connected to the outer surface of the installation box (1) and close to the clamping plate (5), a clamping groove (7) is formed in the outer surface of the clamping plate (5) and close to the buckle (6), one end of the buckle (6) extends into the clamping groove (7), a sliding groove (8) is formed in the installation box (1) and in the position, symmetrical to the buckle (6), and a spring (9) is fixedly connected to, the outer surface of the buckle (6) is fixedly connected with a sliding plate (10) close to the position of the sliding groove (8), one end of the sliding plate (10) extends to the inside of the sliding groove (8) and is in sliding connection with the sliding groove (8), the other end of the spring (9) is fixedly connected with the outer surface of the sliding plate (10), the outer surface of one end, far away from the clamping groove (7), of the buckle (6) is rotatably connected with a pull buckle (11), a partition plate (13) is fixedly connected with the position, close to the display screen body (3), of the inside of the installation box (1), a heat dissipation plate (14) is fixedly connected with the center of the outer surface of the partition plate (13) in an embedded mode, an air inlet hole (15) and an air outlet hole (16) are symmetrically formed in the position, close to the partition plate (13), of the inner wall of the installation box (1) is fixedly, the utility model discloses a fan air inlet pipe, including the inside fixedly connected with first support frame (18) of intake pipe (17), the outer fixed surface of first support frame (18) installs first fan (19), the inner wall of install bin (1) and the position fixedly connected with blast pipe (20) that is close to exhaust hole (16), the inner wall fixedly connected with second support frame (21) of blast pipe (20), the outer fixed surface of second support frame (21) installs second fan (22), a plurality of first inclined holes (23) have been seted up to the surface of baffle (13) and the position that is close to intake pipe (17), a plurality of second inclined holes (24) have been seted up to the surface of baffle (13) and the position that is close to blast pipe (20).

2. The novel COB (chip on Board) packaged LED display screen with low power consumption and high uniformity as claimed in claim 1, wherein: the mounting frame (2) is located one side fixedly connected with limiting frame (4) inside the mounting box (1), and the limiting frame (4) is attached to the display screen body (3).

3. The novel COB (chip on Board) packaged LED display screen with low power consumption and high uniformity as claimed in claim 1, wherein: the outer surface of the installation box (1) is provided with a storage groove (12), and the pull buckle (11) is located inside the storage groove (12).

4. The novel COB (chip on Board) packaged LED display screen with low power consumption and high uniformity as claimed in claim 1, wherein: the wind direction generated by the first fan (19) and the second fan (22) is the same.

5. The novel COB (chip on Board) packaged LED display screen with low power consumption and high uniformity as claimed in claim 1, wherein: the first inclined hole (23) and the second inclined hole (24) are inclined in opposite directions.

6. The novel COB (chip on Board) packaged LED display screen with low power consumption and high uniformity as claimed in claim 1, wherein: the outer surface of baffle (13) and the fixed position that is close to display screen body (3) install temperature sensor (25), the inner wall fixed mounting of install bin (1) has controller (26).