CN112116877A

CN112116877A - LED screen group

Info

Publication number: CN112116877A
Application number: CN202010959062.0A
Authority: CN
Inventors: 关锦波
Original assignee: Zhongshan Guangkai Electronic Technology Co ltd
Current assignee: Zhongshan Guangkai Electronic Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-22

Abstract

The invention belongs to the technical field of LED screens, and discloses an LED screen group which comprises a screen outer frame, wherein a fixing bolt device is movably arranged on the side surface of the screen outer frame, a module fixing frame is movably clamped on the inner side of the fixing bolt device, a connecting plate is fixedly connected to the side surface of the module fixing frame, and a screw device matched with the connecting plate is arranged on the front surface of the screen outer frame in a threaded manner. According to the invention, the heat radiation connecting plate is arranged on the inner side of the module fixing frame, and the flexible clamping joint positioned on the heat radiation connecting plate is matched with the driving power supply device and the electric connection plug, so that the screen set can be rapidly replaced and installed, the installation time is shortened, the circuit is not required to be connected again during installation, time and labor are saved, and the screen set can be folded during construction through the matching of the hinge device, so that the transportation is facilitated.

Description

LED screen group

Technical Field

The invention belongs to the technical field of LED screens, and particularly relates to an LED screen group.

Background

An LED, a light emitting diode, which is a diode made of a compound of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), indium (In) by controlling a display mode of a semiconductor light emitting diode, can radiate visible light when electrons and holes are combined, and thus can be used to make a light emitting diode As an indicator lamp In circuits and instruments, or to constitute a character or number display, a gallium phosphide diode emits red light, a gallium phosphide diode emits green light, a silicon carbide diode emits yellow light, and an indium gallium nitride diode emits blue light.

The LED screen group used at present is basically connected by a plurality of groups of LED screen modules which are fixedly connected, when one LED screen module is damaged, only the corresponding LED module needs to be replaced, however, when one LED light-emitting diode of one LED module is damaged, the whole LED module needs to be replaced, so that the LED screen group is more wasted, when the LED screen group is built or detached, the use is more troublesome, so that the efficiency is lower, and when the LED screen modules are spliced, the LED screen group is also more troublesome.

Disclosure of Invention

The invention aims to solve the problems, and provides an LED screen group which has the advantages that a single LED can be quickly replaced, the whole LED module does not need to be disassembled and assembled, the resource waste is avoided, the LED screen group can be integrally folded, the transportation is convenient, and the lightning stroke accident can be prevented outdoors.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED light-emitting diode screen group, includes the outer frame of screen, the side movable mounting of the outer frame of screen has fixing bolt device, fixing bolt device's inboard movable joint has module fixed frame, module fixed frame's side fixedly connected with connecting plate, the screw device with connecting plate matched with is installed to the front screw thread of the outer frame of screen, module fixed frame's front fixed mounting has the screen group, module fixed frame's side fixedly connected with articulated mounting, articulated mounting's the other end and another module fixed frame's side fixed connection.

As a preferred technical solution of the present invention, a heat dissipation connecting plate is fixedly installed at the back of the module fixing frame, a flexible clamping joint is fixedly installed on the front of the heat dissipation connecting plate, a driving power supply device is fixedly connected to the front of the heat dissipation connecting plate, and an electrical connection plug is fixedly connected to the front of the driving power supply device.

As a preferred technical scheme of the invention, the back of the screen group is fixedly connected with a fixed plate, the back of the fixed plate is fixedly connected with a connecting clamping groove head matched with the flexible clamping head, the back of the fixed plate is fixedly connected with an electric connecting slot matched with the electric connecting plug, and the connecting and fixing effect between the connecting clamping groove head and the flexible clamping head is good, so that the mounting stability of the screen group is ensured.

According to a preferred technical scheme of the invention, the heat dissipation connecting plate is a copper plate, the heat dissipation connecting plate is in insulation connection with the driving power supply device, and the back of the heat dissipation connecting plate is provided with the heat dissipation communication holes which rapidly dissipate heat of the screen, so that the service life of the screen is ensured.

As a preferred technical scheme of the invention, the screen group comprises a background plate, an electric contact head is fixedly connected inside the background plate, an LED light-emitting diode is movably inserted in the front of the background plate, a line pin is fixedly connected to the back of the LED light-emitting diode, the other end of the line pin extends into the background plate and contacts with the electric contact head, a rubber clamping block matched with the line pin is fixedly installed inside the background plate, and the rubber clamping block can ensure the fixing effect of the LED light-emitting diode.

As a preferred technical scheme of the invention, the top of the outer frame of the screen is fixedly provided with the mounting seat, the front of the inner cavity of the mounting seat is fixedly provided with the conductive metal connecting block, the side surface of the conductive metal connecting block is fixedly connected with the grounding wire, the top of the mounting seat is provided with the lightning rod matched with the conductive metal connecting block in a threaded manner, and the lightning rod can be quickly mounted to ensure the safety of the screen when the screen is mounted outdoors.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the heat radiation connecting plate is arranged on the inner side of the module fixing frame, and the flexible clamping joint positioned on the heat radiation connecting plate is matched with the driving power supply device and the electric connection plug, so that the screen set can be rapidly replaced and installed, the installation time is shortened, the circuit is not required to be connected again during installation, time and labor are saved, and the screen set can be folded during construction through the matching of the hinge device, so that the transportation is facilitated.

2. According to the invention, the screen group is provided with the electric contact head and the rubber clamping block in a matching manner, so that when a single LED is damaged, the whole screen group is not required to be replaced, only the single LED is required to be replaced quickly, the use of resources is saved, and the heat dissipation connecting plate and the heat dissipation communication hole are used, so that the heat generated by the LED can be dissipated quickly.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a rear view of the module mounting frame of the present invention;

FIG. 3 is a view showing a connection structure of the heat-dissipating connecting plate and the screen assembly according to the present invention;

fig. 4 is a diagram illustrating a screen set structure according to the present invention.

In the figure: 1. a screen outer frame; 2. a fixing bolt device; 3. a module fixing frame; 4. a screen group; 5. a connecting plate; 6. a screw device; 7. a heat radiation connecting plate; 8. a flexible snap joint; 9. a drive power supply device; 10. an electrical connection plug; 11. a hinge device; 12. a slot clamping head; 13. a fixing plate; 14. electrically connecting the slots; 15. an electrical contact; 16. a rubber clamping block; 17. a wire leg; 18. an LED light emitting diode; 19. a background plate; 20. a heat dissipation communication hole; 21. a lightning rod; 22. a ground line; 23. a conductive metal connection block; 24. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1 to 4, the present invention provides an LED screen set, which includes a screen outer frame 1, a fixing bolt device 2 is movably mounted on a side surface of the screen outer frame 1, a module fixing frame 3 is movably clamped inside the fixing bolt device 2, a connecting plate 5 is fixedly connected to a side surface of the module fixing frame 3, a screw device 6 matched with the connecting plate 5 is threadedly mounted on a front surface of the screen outer frame 1, a screen set 4 is fixedly mounted on a front surface of the module fixing frame 3, a hinge device 11 is fixedly connected to a side surface of the module fixing frame 3, and another end of the hinge device 11 is fixedly connected to a side surface of another module fixing frame 3.

The back of the module fixing frame 3 is fixedly provided with a heat radiation connecting plate 7, the front of the heat radiation connecting plate 7 is fixedly provided with a flexible clamping joint 8, the front of the heat radiation connecting plate 7 is fixedly connected with a driving power supply device 9, and the front of the driving power supply device 9 is fixedly connected with an electric connection plug 10.

Wherein, the back of the screen group 4 is fixedly connected with a fixed plate 13, the back of the fixed plate 13 is fixedly connected with a connecting card slot head 12 matched with a flexible card joint 8, the back of the fixed plate 13 is fixedly connected with an electric connecting slot 14 matched with an electric connecting plug 10, the connecting and fixing effect between the connecting card slot head 12 and the flexible card joint 8 is good, thereby ensuring the stability of the installation of the screen group 4, by arranging a heat radiation connecting plate 7 at the inner side of a module fixing frame 3, and the matching of the flexible card joint 8, a driving power supply device 9 and the electric connecting plug 10 on the heat radiation connecting plate 7, thereby ensuring the rapid replacement and installation of the screen group 4, compressing the installation time, and not needing to connect the circuit again when in installation, saving time and labor, by arranging the matching of a hinging device 11, the screen group 4 can be folded when being built, is convenient for transportation.

The heat dissipation connecting plate 7 is a copper plate, the heat dissipation connecting plate 7 is in insulation connection with the driving power supply device 9, the back of the heat dissipation connecting plate 7 is provided with a heat dissipation communication hole 20, the heat dissipation communication hole 20 quickly dissipates heat of the screen, and service life of the screen is guaranteed.

Wherein, the screen group 4 comprises a background plate 19, the inside of the background plate 19 is fixedly connected with an electric contact 15, the front surface of the background plate 19 is movably inserted with an LED 18, the back of the LED 18 is fixedly connected with a pin 17, the other end of the pin 17 extends to the inside of the background plate 19 and contacts with the electric contact 15, the inside of the background plate 19 is fixedly provided with a rubber fixture block 16 matched with the pin 17, the rubber fixture block 16 can ensure the fixing effect of the LED 18, by arranging the electric contact head 15 and the rubber fixture block 16 on the screen group 4, when the single LED 18 is damaged, need not to change whole screen group 4, only need carry out quick replacement to single LED emitting diode 18, resources are saved's use, and the use of heat-sinking connection board 7 and heat dissipation intercommunicating pore 20 can guarantee to dispel the heat fast to the heat that LED emitting diode 18 produced.

Wherein, the top fixed mounting of screen outer frame 1 has mount pad 24, and the front fixed mounting of the 24 inner chambers of mount pad has electrically conductive metal connecting block 23, and the side fixedly connected with earth connection 22 of electrically conductive metal connecting block 23, the top screw thread of mount pad 24 install with electrically conductive metal connecting block 23 matched with lightning rod 21, and lightning rod 21 can install fast, guarantees the safety of screen installation when outdoor.

The working principle and the using process of the invention are as follows:

when the screen assembly is used, the screen outer frame 1 is connected through the fixing bolt device 2, then the module fixing frame 3 is unfolded through the hinge device 11, then the lightning rod 21 is installed on the installation seat 24, at the moment, the bottom of the lightning rod 21 is contacted with the conductive metal connecting block 23, then the fixing plate 13 is clamped with the flexible clamping joint 8 through the clamping groove head 12, meanwhile, the electric connecting slot 14 is clamped with the electric connecting plug 10, and further, the screen assembly 4 is connected with signals and electricity, so that the driving power supply device 9 supplies electricity and signals to the screen assembly 4, as the area value of the screen assembly 4 is larger than that of the heat dissipation connecting plate 7, the connecting gap between the screen assemblies 4 is smaller, when the screen assembly 4 is damaged, if the driving power supply device 9 is damaged, the driving power supply device 9 can be directly replaced, when the screen assembly 4 is damaged, directly change damaged LED emitting diode 18, take off crude oil LED emitting diode 18, then peg 17 of new LED emitting diode 18 inserts into the inside of background board 19, and contacts with electrical contact 15 to rubber fixture block 16 carries out the joint to peg 17.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED screen group, includes outer frame of screen (1), its characterized in that: the utility model discloses a screen, including screen outer frame (1), the side movable mounting of screen outer frame (1) has fixing bolt device (2), the inboard movable joint of fixing bolt device (2) has module fixed frame (3), the side fixedly connected with connecting plate (5) of module fixed frame (3), the positive screw thread of screen outer frame (1) is installed and is matched with screw device (6) with connecting plate (5), the positive fixed mounting of module fixed frame (3) has screen group (4), the side fixedly connected with articulated mounting (11) of module fixed frame (3), the other end and another of articulated mounting (11) the side fixed connection of module fixed frame (3).

2. The LED screen set of claim 1, wherein: the module fixing frame is characterized in that a heat radiation connecting plate (7) is fixedly mounted on the back of the module fixing frame (3), a flexible clamping joint (8) is fixedly mounted on the front of the heat radiation connecting plate (7), a driving power supply device (9) is fixedly connected on the front of the heat radiation connecting plate (7), and an electric connecting plug (10) is fixedly connected on the front of the driving power supply device (9).

3. The LED screen set of claim 2, wherein: the back fixedly connected with fixed plate (13) of screen group (4), the back fixedly connected with of fixed plate (13) is connected draw-in groove head (12) with flexible joint (8) matched with, the back fixedly connected with of fixed plate (13) is connected slot (14) with electric connection plug (10) matched with electricity.

4. The LED screen set of claim 2, wherein: the heat dissipation connecting plate (7) is a copper plate, the heat dissipation connecting plate (7) is in insulation connection with the driving power supply device (9), and a heat dissipation communication hole (20) is formed in the back of the heat dissipation connecting plate (7).

5. The LED screen set of claim 1, wherein: the screen set (4) comprises a background plate (19), an electric contact head (15) is fixedly connected to the inside of the background plate (19), an LED (light-emitting diode) (18) is movably inserted into the front face of the background plate (19), a wire foot (17) is fixedly connected to the back of the LED (18), the other end of the wire foot (17) extends to the inside of the background plate (19) and is in contact with the electric contact head (15), and a rubber clamping block (16) matched with the wire foot (17) is fixedly installed inside the background plate (19).

6. The LED screen set of claim 1, wherein: the top fixed mounting of screen outer frame (1) has mount pad (24), the positive fixed mounting of mount pad (24) inner chamber has electrically conductive metal connecting block (23), the side fixedly connected with earth connection (22) of electrically conductive metal connecting block (23), the top screw thread of mount pad (24) is installed and is had electrically conductive metal connecting block (23) matched with lightning rod (21).