CN210403134U

CN210403134U - Combined LED display screen

Info

Publication number: CN210403134U
Application number: CN201921394478.1U
Authority: CN
Inventors: 云文芳
Original assignee: Nanjing Zhaoqi Photoelectric Technology Co Ltd
Current assignee: Nanjing Zhaoqi Photoelectric Technology Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-24
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a modular LED display screen relates to the LED display screen field, and the area for solving the LED pixel module among the prior art is less for LED is outdoor to be built the screen and need a large amount of pixel modules just can be covered with display area's problem. The LED display is installed to the top of fixing base, the stereo set is all installed to the both sides of LED display, the externally mounted of combination formula display screen has fixed frame, the radiator is installed to the upper end of LED display, the lower terminal surface of radiator is provided with the radiator-grid, the access panel is installed to the rear end face of LED display, the cardboard is installed at the rear of combination formula display screen, the both sides of cardboard all are provided with the fixed strip, the stopper is installed to one side of fixed strip, the connecting plate is installed at the rear of cardboard, the rear end face of connecting plate is provided with the bracing piece, the internally mounted of bracing piece has the terminal, the inside of radiator is provided with driving motor, driving motor's below is provided with the flabellum.

Description

Combined LED display screen

Technical Field

The utility model relates to a LED display screen technical field specifically is a modular LED display screen.

Background

An LED display screen is a flat panel display composed of small LED module panels for displaying various information such As characters, images, video signals, etc., LED, light emitting diode, which is a diode made of compounds of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), indium (In) by controlling the display mode of semiconductor light emitting diode, and can radiate visible light when electrons and holes are combined, so that it can be used to make light emitting diode, As indicator light In circuit and instrument, or to make character or digital display, phosphorus gallium arsenide diode glows, gallium phosphide diode glows green, silicon carbide diode glows yellow, indium gallium nitride diode glows blue.

The LED display screen is composed of small LED module panels, the LED display screen is generally used for displaying various information such as characters, images, videos, video signals and the like, the LED display screen is high in luminous brightness, clear and visible in displayed content, clear and vivid in color and strong in stereoscopic impression, so that the LED display screen is more and more popular with people, the LED display screen is widely applied to various occasions such as indoor and outdoor occasions, but the area of an LED pixel module is small, and the LED outdoor screen can be fully distributed in a display area by a large number of pixel modules; therefore, the market urgently needs to develop a combined LED display screen to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular LED display screen to the area of the LED pixel module who proposes in solving above-mentioned background art is less, makes the outdoor screen of building of LED need a large amount of pixel modules just can be covered with display area's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a combined LED display screen comprises a base, wherein a lifting cylinder is installed at the upper end of the base, a fixed seat is installed above the lifting cylinder, an LED display is installed above the fixed seat, a combined display screen is installed on the front end face of the LED display, sound boxes are installed on two sides of the LED display, a fixed frame is installed outside the combined display screen, a radiator is installed at the upper end of the LED display, a radiating net is arranged on the lower end face of the radiator, an overhaul board is installed on the rear end face of the LED display, a clamping board is installed behind the combined display screen, fixing strips are arranged on two sides of the clamping board, a limiting block is installed on one side of each fixing strip, a connecting plate is installed behind the clamping board, a supporting rod is arranged on the rear end face of the connecting plate, a binding post is installed inside the supporting rod, and a driving motor is arranged inside the, and fan blades are arranged below the driving motor.

Preferably, the lower extreme and the base welded connection of lift jar, the upper end and the fixing base fixed connection of lift jar, the internally mounted of fixing base has electronic jar motor, and electronic jar motor and lift jar electric connection.

Preferably, the inside of fixing base is provided with temperature sensor, the preceding terminal surface of fixing base is provided with the display screen, and display screen and temperature sensor electric connection, the preceding terminal surface of fixing base is provided with the switch button.

Preferably, the LED display is connected with the fixing seat through a fixing screw, and the sound box is connected with the LED display through a fixing screw.

Preferably, the combined display screen is fixedly connected with the LED display through a clamping plate and a fixing strip, the combined display screen is electrically connected with the LED display through a binding post, and the fixing frame is fixedly connected with the LED display and the combined display screen through a buckle.

Preferably, driving motor passes through fixed screw with the radiator and is connected, the pivot is installed to driving motor's lower extreme, and the pivot passes through shaft coupling and driving motor fixed connection, and the pivot passes through the bearing and is connected with the radiator rotation, flabellum and pivot fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of combination formula display screen, can fall into polylith combination formula display screen with whole LED display, and polylith combination formula display screen passes through the terminal switch on, the interval of adjacent two sets of combination formula display screens does mm, and multiunit pixel unit constitutes combination formula display screen matrix piece side by side, make combination formula display screen matrix piece be the determinant joint inside the LED display body through cardboard and fixed strip, can conveniently adjust, and the LED display is equally clear under the condition of LED display increase, the positive negative pole of two sets of terminal connection drive chip can make multiunit LED chip establish ties, conveniently control the switch of every pixel unit, and can make things convenient for dismouting combination formula display screen through dismantling, do not need the use tool operation, and convenient to use, make work efficiency improve.

2. The utility model discloses a through the setting of lift jar, when using the LED display to different scenes, the accessible rises or descends the height of lift jar, makes the holistic height of LED display go up and down to facilitate the use, it is more comfortable at the visual angle of watching the LED display to make the user, and through the radiator of upper end installation, can make the temperature can not be overheated under the long-time work of LED display, reduce the inside electrical element loss condition of LED display, improved the life of LED display.

Drawings

Fig. 1 is a front view of a combined LED display screen according to the present invention;

fig. 2 is a rear view of a combined LED display screen according to the present invention;

fig. 3 is a schematic structural view of the combined display screen of the present invention;

fig. 4 is a rear view of the combined display screen of the present invention;

fig. 5 is an internal structure view of the heat sink of the present invention.

In the figure: 1. a base; 2. a lift cylinder; 3. a fixed seat; 4. an LED display; 5. a combined display screen; 6. sounding; 7. a fixing frame; 8. a heat sink; 9. a heat-dissipating web; 10. an access panel; 11. clamping a plate; 12. a fixing strip; 13. a limiting block; 14. a connecting plate; 15. a support bar; 16. a binding post; 17. a drive motor; 18. a fan blade.

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.

Please refer to fig. 1-5, which illustrate an embodiment of the present invention: a combined LED display screen comprises a base 1, a lifting cylinder 2 is installed at the upper end of the base 1, a fixed seat 3 is installed above the lifting cylinder 2, an LED display 4 is installed above the fixed seat 3, a combined display screen 5 is installed on the front end face of the LED display 4, sound boxes 6 are installed on two sides of the LED display 4, a fixed frame 7 is installed outside the combined display screen 5, a radiator 8 is installed at the upper end of the LED display 4, a heat dissipation net 9 is arranged on the lower end face of the radiator 8, an overhaul board 10 is installed on the rear end face of the LED display 4, a clamping board 11 is installed behind the combined display screen 5, fixing strips 12 are arranged on two sides of the clamping board 11, a limiting block 13 is installed on one side of each fixing strip 12, a connecting board 14 is installed behind the clamping board 11, a supporting rod 15 is arranged on the rear end face of the connecting board 14, a binding post 16 is, a fan blade 18 is provided below the driving motor 17.

Further, the lower extreme and the 1 welded connection of base of lift jar 2, the upper end and the 3 fixed connection of fixing base of lift jar 2, the internally mounted of fixing base 3 has electronic jar motor, and electronic jar motor and 2 electric connection of lift jar, through the height that rises or descend lift jar 2, makes the holistic height of LED display 4 go up and down to facilitate the use.

Further, the inside of fixing base 3 is provided with temperature sensor, and the preceding terminal surface of fixing base 3 is provided with the display screen, and display screen and temperature sensor electric connection, and the preceding terminal surface of fixing base 3 is provided with the switch button, and temperature sensor adopts the model to be PT-100 temperature sensor, can respond to the temperature of LED display 4 through temperature sensor, shows on the display screen.

Further, LED display 4 passes through fixed screw with fixing base 3 and is connected, and 6 are connected with LED display 4 through fixed screw of stereo set, through 6 broadcast audio frequencies of stereo set.

Further, combination formula display screen 5 passes through cardboard 11 and fixed strip 12 and 4 fixed connection of LED display, and combination formula display screen 5 passes through terminal 16 and 4 electric connection of LED display, and fixed frame 7 passes through the buckle respectively with 4 and 5 fixed connection of combination formula display screen of LED display, can make things convenient for dismouting combination formula display screen 5 through dismantling fixed frame 7, does not need the use tool operation, facilitates the use.

Further, driving motor 17 passes through fixed screw connection with radiator 8, and the pivot is installed to driving motor 17's lower extreme, and the pivot passes through shaft coupling and driving motor 17 fixed connection, and the pivot passes through the bearing and is connected with 8 rotations of radiator, flabellum 18 and pivot fixed connection, can make the temperature can not be overheated under long-time work of LED display 4, reduce the inside electric elements loss condition of LED display 4, improved the life of LED display 4.

The working principle is as follows: when the LED display 4 is used in different scenes, the height of the whole LED display 4 can be lifted by lifting or descending the lifting cylinder 2 to fix the LED display 4 at a proper angle, the combined display screens 5 are powered on through the binding posts 16, the distance between two adjacent groups of combined display screens 5 is 0.1mm, a plurality of groups of pixel units form a combined display screen 5 matrix block side by side, the combined display screen 5 matrix block is clamped in the LED display 4 body in a row mode through the clamping plates 11 and the fixing strips 12, the two groups of binding posts 16 are connected with the positive and negative poles of the driving chips to enable a plurality of groups of LED chips to be connected in series, the combined display screen 5 power supply can be opened through the switch keys, the combined display screens 5 can be conveniently disassembled and assembled by disassembling the fixing frames 7, and the cooling treatment is carried out through the cooling net 9 by the fan blades 18 in the radiator 8 under the long-time work of the LED display 4, the service life of the LED display 4 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a modular LED display screen, includes base (1), its characterized in that: the LED display screen is characterized in that a lifting cylinder (2) is installed at the upper end of the base (1), a fixing seat (3) is installed above the lifting cylinder (2), an LED display (4) is installed above the fixing seat (3), a combined display screen (5) is installed on the front end face of the LED display (4), sound boxes (6) are installed on two sides of the LED display (4), a fixing frame (7) is installed outside the combined display screen (5), a radiator (8) is installed on the upper end of the LED display (4), a radiating net (9) is arranged on the lower end face of the radiator (8), an access panel (10) is installed on the rear end face of the LED display (4), a clamping plate (11) is installed at the rear of the combined display screen (5), fixing strips (12) are arranged on two sides of the clamping plate (11), a limiting block (13) is installed on one side of the fixing strips (12), connecting plate (14) are installed to the rear of cardboard (11), the rear end face of connecting plate (14) is provided with bracing piece (15), the internally mounted of bracing piece (15) has terminal (16), the inside of radiator (8) is provided with driving motor (17), driving motor's (17) below is provided with flabellum (18).

2. The combined LED display screen of claim 1, wherein: the lower extreme and base (1) welded connection of lift jar (2), the upper end and fixing base (3) fixed connection of lift jar (2), the internally mounted of fixing base (3) has electronic jar motor, and electronic jar motor and lift jar (2) electric connection.

3. The combined LED display screen of claim 1, wherein: the inside of fixing base (3) is provided with temperature sensor, the preceding terminal surface of fixing base (3) is provided with the display screen, and display screen and temperature sensor electric connection, the preceding terminal surface of fixing base (3) is provided with the switch button.

4. The combined LED display screen of claim 1, wherein: the LED display (4) is connected with the fixing seat (3) through a fixing screw, and the sound box (6) is connected with the LED display (4) through the fixing screw.

5. The combined LED display screen of claim 1, wherein: modular display screen (5) are through cardboard (11) and fixed strip (12) and LED display (4) fixed connection, modular display screen (5) are through terminal (16) and LED display (4) electric connection, fixed frame (7) are through buckle respectively with LED display (4) and modular display screen (5) fixed connection.

6. The combined LED display screen of claim 1, wherein: driving motor (17) and radiator (8) are connected through fixed screw, the pivot is installed to the lower extreme of driving motor (17), and the pivot passes through shaft coupling and driving motor (17) fixed connection, and the pivot passes through the bearing and is connected with radiator (8) rotation, flabellum (18) and pivot fixed connection.