CN211906823U

CN211906823U - LED display screen with automatic brightness adjustment function

Info

Publication number: CN211906823U
Application number: CN202020638153.XU
Authority: CN
Inventors: 王康; 苏桂宾
Original assignee: Tianjin Zhongtaihengda Technology Co ltd
Current assignee: Tianjin Zhongtaihengda Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-10
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a luminance automatically regulated's LED display screen, including the install bin, the installation bin openly outer wall one side has seted up the mounting groove, and the mounting groove is inside installs the LED display screen through the bolt, and luminosity sensor is installed through the bolt at install bin openly outer wall one side top, and the installation bin openly outer wall both sides have all been welded the mounting panel, and peg graft between the relative outer wall of two mounting panels and have two slide bars that are upper and lower structure distribution, sliding connection has the brush board on two slide bar side outer walls, and there is the handle brush board openly outer wall one side through the mounting screw. The utility model discloses when needing to clear up the LED display screen, the staff can drive the brush board through the handle and slide on the slide bar to clear up the dust on the LED display screen, when using this display device, luminosity sensor transmits the ambient environment luminance information of response for the AVR singlechip, makes the AVR singlechip adjust the luminance of LED display screen, avoids this display device to power loss.

Description

LED display screen with automatic brightness adjustment function

Technical Field

The utility model relates to a display device technical field especially relates to a luminance automatically regulated's LED display screen.

Background

The billboard generally refers to all outdoor media for transmitting advertising information, and most of the existing billboards adopt an LED display screen for information playing to display various information such as characters, images, videos, video signals and the like.

At present, the dust on the clearance display screen of being not convenient for when using of current LED display screen, current LED display screen can only all show with invariable luminance when using moreover, and is great to the waste of electric energy to billboard luminance is too dazzling when night, is unfavorable for people to watch the information on the display screen, consequently, needs a urgent need to design a luminance automatically regulated's LED display screen and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the LED display screen is not convenient for clean and the night luminance is too dazzling on the current bill-board that exists among the prior art, and the LED display screen of a luminance automatically regulated who provides.

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

the utility model provides a luminance automatically regulated's LED display screen, includes the install bin, the installation bin openly outer wall one side has been seted up the mounting groove, and installs the LED display screen through the bolt inside the mounting groove, luminosity sensor is installed through the bolt at install bin openly outer wall one side top, the installation bin openly outer wall both sides have all been welded the mounting panel, and pegs graft between the relative outer wall of two mounting panels and have two slide bars that are upper and lower structural distribution, two sliding connection has the brush board on the slide bar side outer wall, and has the handle through the mounting screw in brush board openly outer wall one side.

Furthermore, the support columns are welded to the two sides of the outer wall of the top of the installation box, the baffle in an inverted V-shaped structure is welded to the top end of each support column, and the solar cell panels are installed on the outer walls of the two sides of the baffle through screws.

Furthermore, install bin back outer wall both sides all are connected with the dodge gate through the hinge rotation, and open on the positive outer wall of dodge gate and have the ventilation groove that is equidistant structure and distributes, sliding connection has the otter board on the one side outer wall that the dodge gate is close to the install bin.

Further, there is the mounting bracket mounting box top inner wall one side through the mounting screw, and mounting bracket bottom inner wall both sides respectively through the mounting screw battery and temperature sensor, the battery passes through the wire and is electric connection with solar cell panel, mounting bracket bottom inner wall center department has the AVR singlechip through the mounting screw, and the AVR singlechip is electric connection through wire and battery and temperature sensor.

Furthermore, a cooling fan is installed on one side of the inner wall of the bottom of the installation box through a screw, and the cooling fan is electrically connected with the AVR single chip microcomputer through a wire.

Furthermore, landing legs are welded to two sides of the outer wall of the bottom of the installation box, and a connecting rod is welded between the two opposite outer walls of the two landing legs.

The utility model has the advantages that:

1. through the brush board that sets up, when needing clearance LED display screen, the staff can drive the brush board through the handle and slide on the slide bar to the dust on the LED display screen is fallen in the clearance.

2. Through the luminosity sensor, when using this display device, the luminosity sensor transmits the ambient brightness information of response for the AVR singlechip is adjusted the luminance of LED display screen, avoids this display device to the power loss.

3. Through the solar cell panel who sets up, solar cell panel changes the solar energy of collecting the electric energy storage to the battery during the daytime to continuously provide sufficient electric energy for LED display device, improve this LED display device's practicality, reduced the waste to the electric energy.

4. Through the temperature sensor who sets up, when using this LED display device, temperature sensor can transmit the inside temperature situation of install bin for the AVR singlechip to make opening of AVR singlechip control radiator fan, thereby dispel the heat to the install bin.

Drawings

Fig. 1 is a front view of an LED display screen with automatically adjusted brightness according to the present invention;

fig. 2 is a schematic diagram of a back structure of an LED display screen with automatically adjusted brightness according to the present invention;

fig. 3 is a flowchart illustrating the operation of the LED display screen according to the present invention.

In the figure: the solar energy LED lamp comprises an installation box 1, supporting legs 2, a connecting rod 3, an installation plate 4, a sliding rod 5, a handle 6, a brush plate 7, an installation groove 8, an LED display screen 9, a luminosity sensor 10, a baffle plate 11, a solar cell panel 12, a support column 13, a movable door 14, a ventilation groove 15, a screen plate 16, a cooling fan 17, an installation frame 18, a temperature sensor 19, an AVR single chip microcomputer 20 and a storage battery 21.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an LED display screen with automatically adjustable brightness includes an installation box 1, an installation groove 8 is formed on one side of the outer wall of the front of the installation box 1, an LED display screen 9 is installed inside the installation groove 8 through a bolt, the LED display screen 9 is used for displaying information input by a worker, a luminosity sensor 10 is installed on the top of one side of the outer wall of the front of the installation box 1 through a bolt, the luminosity sensor 10 is used for sensing ambient brightness change, so that an AVR single chip microcomputer 20 can control and adjust the brightness of the LED display screen 9, installation plates 4 are welded on two sides of the outer wall of the front of the installation box 1, two sliding rods 5 distributed in an up-down structure are inserted between the two installation plates 4 and opposite to the outer wall, so that a brush plate 7 can move, a brush plate 7 is slidably connected on the outer wall of the side of the two sliding rods 5 and used for cleaning, and a handle 6 is installed on one side of the outer wall of the front surface of the brush plate 7 through a screw, so that a worker can push the brush plate 7 to clean the LED display screen 9 conveniently.

Further, 1 top outer wall both sides of install bin all weld have support column 13 for supporting baffle 11, and the welding of support column 13 top has baffle 11 that is "V" shape structure, be used for sheltering from sunshine and rainwater for LED display screen 9, be favorable to improving the life of LED display screen 9, all install solar cell panel 12 through the screw on the outer wall of baffle 11 both sides, solar cell panel 12 is used for turning into the electric energy with light energy, reduces the loss of this display device to the energy.

Further, 1 back outer wall both sides of install bin all are connected with dodge gate 14 through the hinge rotation, the staff's of being convenient for maintenance, 1 inside electronic component that sets up of install bin, and open on the positive outer wall of dodge gate 14 has the ventilation groove 15 that is equidistant structure and distributes, be used for the heat dissipation and ventilation, sliding connection has otter board 16 on the one side outer wall that dodge gate 14 is close to install bin 1, prevent that the dust from getting into inside install bin 1 through ventilation groove 15, influence the inside electronic component operation of install bin 1.

Further, a mounting rack 18 is mounted on one side of the inner wall of the top of the mounting box 1 through screws, a storage battery 21 and a temperature sensor 19 are respectively mounted on two sides of the inner wall of the bottom of the mounting rack 18 through screws, the storage battery 21 is used for storing electric energy converted by the solar cell panel 12, to provide a source of energy for the display device, a temperature sensor 19 is used to monitor the temperature inside the installation case 1, so that the AVR singlechip 20 controls the cooling fan 17 to be started, the storage battery 21 is electrically connected with the solar panel 12 through a lead, the AVR singlechip 20 is arranged at the center of the inner wall at the bottom of the mounting rack 18 through a screw, the AVR singlechip 20 is used for receiving information transmitted by the temperature sensor 19 and the luminosity sensor 10, therefore, the cooling fan 17 is controlled to be started and the brightness of the LED display screen 9 is controlled to be high or low, and the AVR single chip microcomputer 20 is electrically connected with the storage battery 21 and the temperature sensor 19 through leads.

Further, there is cooling fan 17 on one side of the inner wall of the bottom of installation box 1 through the screw, and the cooling fan is used for cooling installation box 1 under the action of AVR single chip microcomputer 20, which is beneficial to enhancing the cooling effect of the display device, and cooling fan 17 is electrically connected with AVR single chip microcomputer 20 through a wire.

Furthermore, landing legs 2 are welded on two sides of the outer wall of the bottom of the installation box 1 and used for supporting the installation box 1, and connecting rods 3 are welded between the two opposite outer walls of the two landing legs 2 and used for enhancing the connection strength between the two landing legs 2.

In addition, the specific model specifications of the LED display screen 9, the luminosity sensor 10, the solar cell panel 12, the temperature sensor 19, the AVR single chip microcomputer 20 and the cooling fan 17 need to be calculated and determined according to the model selection of the specification parameters and the like of the display screen, the model selection calculation method adopts the prior art, the application does not improve the model selection calculation method, and meanwhile, the specific electrical connection structure, the electrical connection mode and the control principle of the AVR single chip microcomputer 20, the luminosity sensor 10, the solar cell panel 12, the temperature sensor 19 and the cooling fan 17 are the prior art, so detailed description is omitted.

The working principle is as follows: when the LED display device is used, a worker can install the LED display device at a proper position, then in the daytime, the solar panel 12 can convert the collected solar energy into electric energy to be stored in the storage battery 21, so as to provide an energy source for the LED display device, and meanwhile, when the device is operated, the luminosity sensor 10 can transmit the change information of the ambient brightness to the AVR single chip microcomputer 20, the AVR single chip microcomputer 20 can control the brightness of the LED display screen 9 according to the information transmitted by the luminosity sensor 10, so as to avoid the waste of the electric energy, and simultaneously, the temperature sensor 19 transmits the detected temperature condition in the installation box 1 to the AVR single chip microcomputer 20, so that the AVR single chip microcomputer 20 starts the heat radiation fan 17 according to the temperature condition in the installation box 1 to radiate the electronic elements in the installation box 1, so as to prolong the service life of the LED display device, and when the LED display screen 9 needs to be cleaned, the worker can now hold the handle 6 and push the brush plate 7 to slide on the slide bar 5, thereby sweeping the LED display screen 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a luminance automatically regulated's LED display screen, includes install bin (1), its characterized in that, install bin (1) openly outer wall one side has seted up mounting groove (8), and inside LED display screen (9) of installing through the bolt mounting groove (8), luminosity sensor (10) are installed through the bolt at install bin (1) openly outer wall one side top, install bin (1) openly outer wall both sides have all welded mounting panel (4), and peg graft between two relative outer walls of mounting panel (4) and have two slide bar (5) that are structural distribution from top to bottom, two sliding connection has brush board (7) on slide bar (5) side outer wall, and brush board (7) openly outer wall one side has handle (6) through the mounting screw.

2. The LED display screen with the automatic brightness adjustment function according to claim 1, wherein supporting columns (13) are welded on two sides of the outer wall of the top of the installation box (1), a baffle (11) in an inverted V-shaped structure is welded on the top end of each supporting column (13), and solar panels (12) are installed on the outer walls of two sides of each baffle (11) through screws.

3. The LED display screen with the automatic brightness adjustment function according to claim 1, wherein the two sides of the outer wall of the back of the installation box (1) are rotatably connected with a movable door (14) through hinges, the outer wall of the front of the movable door (14) is provided with ventilation grooves (15) distributed in an equidistant structure, and the outer wall of one side of the movable door (14) close to the installation box (1) is slidably connected with a screen plate (16).

4. The LED display screen with the automatic brightness adjustment function according to claim 1, wherein a mounting frame (18) is mounted on one side of the inner wall of the top of the mounting box (1) through screws, a storage battery (21) and a temperature sensor (19) are mounted on two sides of the inner wall of the bottom of the mounting frame (18) through screws respectively, the storage battery (21) is electrically connected with the solar cell panel (12) through a wire, an AVR single chip microcomputer (20) is mounted at the center of the inner wall of the bottom of the mounting frame (18) through screws, and the AVR single chip microcomputer (20) is electrically connected with the storage battery (21) and the temperature sensor (19) through wires.

5. The LED display screen with the automatic brightness adjustment function according to claim 1, wherein a heat dissipation fan (17) is mounted on one side of the inner wall of the bottom of the installation box (1) through a screw, and the heat dissipation fan (17) is electrically connected with the AVR single chip microcomputer (20) through a wire.

6. The LED display screen with the automatic brightness adjustment function according to claim 1, wherein the supporting legs (2) are welded on two sides of the outer wall of the bottom of the installation box (1), and the connecting rod (3) is welded between the two opposite outer walls of the two supporting legs (2).