CN210865584U

CN210865584U - Integrated LED display screen control device and LED display screen

Info

Publication number: CN210865584U
Application number: CN201922463110.2U
Authority: CN
Inventors: 王建军
Original assignee: Shenzhen Lijie Shixun Technology Co ltd
Current assignee: Shenzhen Lijie Shixun Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-26
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an integrated LED display screen control device and an LED display screen, wherein the control device comprises a shell, an LED driving power supply and a control card, and the shell is provided with an accommodating space; the LED driving power supply and the control card are accommodated in the accommodating space; the power supply end of the LED driving power supply is connected with a power supply input line, the power supply output end of the LED driving power supply comprises two paths of outputs, one path of the outputs is electrically connected with the power supply input end of the control card, the other end of the outputs is connected with a power supply output line, and the control output end of the control card is connected with a data line; and the power input line, the power output line and the data line are respectively led out to the outer side of the shell. This technique realizes that LED drive power supply and control card are integrated in an organic whole, and the interface is simple, can form standardized structure, connects the dismouting that realizes LED drive power supply and control card promptly with the casing dismouting when carrying out the dismouting, when being connected with the LED display screen, can realize connecting through power output line and data line, can satisfy quick assembly disassembly and realize quick maintenance's purpose, can satisfy non-professional person's change simultaneously.

Description

Integrated LED display screen control device and LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen technique and specifically relates to an integral type LED display screen controlling means and LED display screen.

Background

The LED display screen is a display mode by controlling semiconductor light emitting diodes, and is roughly like a display screen composed of a plurality of light emitting diodes, usually red, and characters are displayed by turning on and off of a lamp. A display screen for displaying various information such as characters, figures, images, animation, quotation, video, and video signals.

The LED display screen generally includes a box, a control card and a driving power supply. The box body comprises a display unit and a frame, and when the box body is assembled, a control card and a driving power supply are often arranged at different positions to complete the assembly. Various sockets of the box body are scattered with different interfaces of the box body. So on the one hand is unfavorable for the structural design of LED display screen, and on the other hand can't realize quick maintenance when breaking down, can't realize changing, maintaining by oneself to non-professional moreover.

Therefore, the above technical problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an integral type LED display screen controlling means and LED display screen, drive power supply and control card design dispersion lead to the technical problem of unable quick maintenance among the aim at solution prior art.

In order to solve the above technical problem, the present invention provides a basic technical solution, wherein:

an integrated LED display screen control device, comprising:

a housing having a receiving space;

an LED driving power supply accommodated in the accommodating space; and

the control card is accommodated in the accommodating space and is provided with a power supply input end and a control output end;

the power supply end of the LED driving power supply is connected with a power supply input line, the power supply output end of the LED driving power supply comprises two paths of outputs, one path of output is electrically connected with the power supply input end of the control card, the other end of the output is connected with a power supply output line, and the control output end of the control card is connected with a data line; the power input line, the power output line and the data line are respectively led out to the outer side of the shell.

Furthermore, the power input line is located at a first side of the housing, and the power output line and the data line are located at a second side of the housing different from the first side.

Further, the control card comprises a processor, and the processor is connected with a memory, a memory card interface and a wireless communication module.

Further, the memory card interface is a USB interface, and the wireless communication module is a WIFI module.

Further, the LED driving power supply is a PFC power supply.

Further, the housing comprises an upper cover and a base, and the upper cover and the base are matched and fixed to form the accommodating space; wherein, the periphery of the base is provided with a plurality of fixed ear plates.

Furthermore, the fixed ear plate is provided with a buckle which is used for being buckled and connected with a clamping position at the position of the LED display screen box body during assembly.

On the other hand, the utility model also provides a LED display screen, including the LED display screen device, this LED display screen device has power input interface and signal control interface, still includes above-mentioned arbitrary integral type LED display screen controlling means, power input interface with integral type LED display screen controlling means's power output line electricity is connected, the signal control interface with integral type LED display screen controlling means's data line electric connection.

The utility model has the advantages that:

the technical scheme of the utility model is that an integral type LED display screen controlling means and LED display screen, wherein controlling means, including casing, LED drive power supply and control board, the casing has the space of accomodating; the LED driving power supply and the control card are accommodated in the accommodating space; the power supply end of the LED driving power supply is connected with a power supply input line, the power supply output end of the LED driving power supply comprises two paths of outputs, one path of output is electrically connected with the power supply input end of the control card, the other end of the output is connected with a power supply output line, and the control output end of the control card is connected with a data line; the power input line, the power output line and the data line are respectively led out to the outer side of the shell. This technique realizes that LED drive power supply and control card are integrated in an organic whole, and the interface is simple, can form standardized structure, connects the dismouting that realizes LED drive power supply and control card promptly with the casing dismouting when carrying out the dismouting, when being connected with the LED display screen, can realize connecting through power output line and data line, can satisfy quick assembly disassembly and realize quick maintenance's purpose, can satisfy non-professional person's change simultaneously.

Drawings

FIG. 1 is a schematic diagram of an integrated LED display screen control device;

FIG. 2 is a schematic diagram of the internal structure of the integrated LED display screen control device;

FIG. 3 is a schematic circuit connection diagram of the integrated LED display screen control device;

FIG. 4 is a schematic diagram of a control card;

fig. 5 is a schematic structural diagram of an LED display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 5, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

Referring to fig. 1 to 3, the present embodiment provides an integrated LED display screen control device, which includes a housing 1, an LED driving power supply 2, and a control card 3. The housing 1 has a housing space 11; the LED driving power supply 2 and the control card 3 are accommodated in the accommodating space 11; the control card 3 is provided with a power supply input end and a control output end; the power supply end of the LED driving power supply 2 is connected with a power supply input line, the power supply output end of the LED driving power supply comprises two paths of outputs, one path of outputs is electrically connected with the power supply input end of the control card 3, the other end of the outputs is connected with a power supply output line 4, and the control output end of the control card 3 is connected with a data line 5; the power input line, the power output line 4 and the data line 5 are respectively led out to the outer side of the shell 1.

Specifically, the housing 1 includes an upper cover 12 and a base 13, and the upper cover 12 and the base 13 are fixed in cooperation to form the receiving space 11; wherein, the periphery of the base 13 is provided with a plurality of fixing ear plates 131. As shown in fig. 2, the base 13 is sized to match the size of the inner bore of the upper cover 12. as shown, the upper cover 12 can just cover and extend the base 13 to abut the upper end surface of the fixed ear plate 131. Thus, when the upper cover 12 and the base 13 need to be assembled, the upper cover 12 and the base 13 can be directly covered together. In some embodiments, the cover 12 and the base 13 are connected by a snap fit. For example, a buckle (not shown in the figure) is arranged on the inner side surface of the upper cover 12, a clamping groove (not shown in the figure) is arranged at a position corresponding to the side surface of the base 13, and the base 13 is directly clamped into the upper cover 12 during assembly, so that the matching between the buckle and the clamping groove can be realized. Of course, the connection between the upper cover 12 and the base 13 is not limited thereto, and the upper cover 12 and the base 13 may be connected by a screw connection, as long as the upper cover 12 and the base 13 can be detachably connected. In order to adapt to the matching with the LED display screen box body, the size of the whole shell 1 in the technical scheme is selected within the length 22CM, the width 8CM and the thickness 5 CM.

Specifically, in this embodiment, since the LED driving power supply 2 emits a certain amount of heat during use, in order to ensure that the heat emitted by the LED driving power supply 2 is dissipated as soon as possible, the upper cover 12 and the base 13 are both made of metal materials, such as aluminum alloy. Thus, the strength of the shell 1 can be ensured, and the shell is prevented from being crushed in the using process. In addition, a through hole (not shown) communicating with the storage space 11 is provided on the peripheral side of the upper cover 12, and the through hole can realize the flow with the storage space 11 and the outside air, so as to satisfy the heat dissipation requirement.

In addition, in this embodiment, the fixing ear plate 131 has a buckle 132 for being buckled with a position of the LED display screen box during assembly. That is, the present embodiment is realized by means of a snap connection and is used for fixing the box body of the LED display screen. Of course, besides, a threaded connection may also be adopted, when the threaded connection is adopted, a through hole is provided at the fixing ear plate 131, and then a screw is adopted to pass through the through hole and then is screwed together with the box body of the LED display screen.

In some embodiments, the power input line is located on a first side of the housing 1, and the power output line 4 and the data line 5 are located on a second side of the housing 1 different from the first side. As shown in fig. 1, the power input line extends outward through the left side surface of the upper cover 12, and the power output line 4 and the data line extend outward through the right side surface of the upper cover 12. Therefore, the user can distinguish the power input line, the power output line 4 and the data line 5 conveniently, and the connection is realized conveniently. Of course, according to the use situation of different LED display screens, the power input line, the power output line 4 and the data line 5 may be disposed on the same side; or scattered at different sides.

Specifically, when the LED display screen is used, the shell 1 is fixed on the LED display screen, then the power input line is electrically connected with an external power source, the power output line 4 is electrically connected with the power input interface of the LED display screen, and the data line 5 is connected with the signal control interface 102 of the LED display screen. The operation mode is simple and convenient, and the user can conveniently realize quick assembly and disassembly; and can realize accurate installation and replacement for non-professional people.

That is, through the technical scheme of the utility model, realized forming LED drive power supply 2 and control card 3 standardized, integration module, realize quick assembly disassembly when using, can solve the structure of traditional LED display screen and be miscellaneous, the design is inconsistent the chaotic problem of trade that leads to, realizes the unification and the standardized structural design of LED display screen input and control for in the LED display screen of difference, only need select correspond control function's integral type LED display screen controlling means can.

It should be understood that the LED driving power supply 2 and the control card 3 according to the present embodiment can be implemented by using the prior known technology, for example, the LED driving power supply 2 can be a constant current and constant voltage type driving power supply of ELG-300-24A, and the control card 3 can be a ZH-Wm control card manufactured by the medium navigation company. In order to reduce heat dissipation, the LED driving power supply 2 of the present embodiment preferably employs a PFC power supply. The core innovation point of the scheme is mainly that the LED driving power supply 2 and the control card 3 are integrally designed, the structural design of the LED display screen is unified, the uniformity of the industry is improved, the standardization of input and control is realized, and the technical problems that the LED driving power supply 2 and the control card 3 are fixed respectively to cause inconvenience in disassembly and assembly and maintenance, the structure is mixed and the like due to the fact that different mounting structures are arranged at different positions of the traditional LED display screen are solved.

In addition, in the present technical solution, the LED driving power supply 2 and the control card 3 may be fixed in different arrangement patterns in the storage space 11, for example, left and right arrangement, up and down arrangement, or front and back design, for example, the LED driving power supply 2 is designed above the control card 3, the LED driving power supply 2 is designed on the right side of the control card 3, and the LED driving power supply 2 is designed on the front side of the control card 3. The selection can be specifically carried out for different use scenes.

In detail, in some embodiments, as shown in fig. 4, the control card 3 includes a processor 31, and the processor 31 is connected with a memory 32, a memory card interface 33, and a wireless communication module 34. The memory 32 stores the content required to be displayed by the LED display screen. The wireless communication module 34 realizes communication with external terminals to realize receiving of control signals and transmitting the control signals to the processor 31 for processing so as to update the display contents stored by the control card 3. Preferably, the wireless communication module 34 is a WIFI module. The memory card interface 33 is mainly used to connect an external memory device with the control card 3 to store external data in the control card 3. Specifically, the memory card interface 33 may be a USB interface or a TF card slot. Wherein the processor 31 is implemented using techniques well known in the art.

Referring to fig. 5, the present invention provides an LED display screen, which includes an LED display screen device 10 and any one of the above-mentioned integrated LED display screen control devices 20; the LED display screen device 10 is provided with a power input interface 101 and a signal control interface 102, the power input interface 101 is electrically connected with a power output line 4 of the integrated LED display screen control device 20, and the signal control interface 102 is electrically connected with a data line 5 of the integrated LED display screen control device 20. During assembly, the housing 1 is fixed on the LED display screen device 10, and then various wirings are connected. It should be noted that, in this embodiment, the signal control interface 102 of the LED display screen device 10 is connected to a patch panel, and the data line 5 is connected to the patch panel to output a signal to the LED display screen device 10. This LED display screen has realized convenient dismantlement promptly, and convenient installation realizes the structurally modularized design of LED drive power supply and control board.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides an integral type LED display screen controlling means which characterized in that includes:

a housing (1) having a storage space (11);

an LED drive power supply (2) housed in the housing space (11); and

a control card (3) accommodated in the accommodation space (11) and having a power input terminal and a control output terminal;

the power supply end of the LED driving power supply (2) is connected with a power supply input line, the power supply output end of the LED driving power supply comprises two paths of outputs, one path of output is electrically connected with the power supply input end of the control card (3), the other end of the output is connected with a power supply output line (4), and the control output end of the control card (3) is connected with a data line (5); the power input line, the power output line (4) and the data line (5) are respectively led out to the outer side of the shell (1).

2. The integrated LED display screen control device as claimed in claim 1, wherein:

the power input line is located at a first side of the shell (1), and the power output line (4) and the data line (5) are located at a second side of the shell (1) different from the first side.

3. The integrated LED display screen control device as claimed in claim 1, wherein:

the control card (3) comprises a processor (31), and the processor (31) is connected with a memory (32), a memory card interface (33) and a wireless communication module (34).

4. The integrated LED display screen control device as claimed in claim 3, wherein: the memory card interface (33) is a USB interface, and the wireless communication module (34) is a WIFI module.

5. The integrated LED display screen control device as claimed in claim 1, wherein:

the LED driving power supply (2) is a PFC power supply.

6. The integrated LED display screen control device as claimed in claim 1, wherein:

the shell (1) comprises an upper cover (12) and a base (13), and the upper cover (12) and the base (13) are matched and fixed to form the accommodating space (11); wherein, the periphery of the base (13) is provided with a plurality of fixing ear plates (131).

7. The integrated LED display screen control device of claim 6, wherein: the fixed ear plate (131) is provided with a buckle (132) which is used for being buckled and connected with a clamping position at the position of the LED display screen box body during assembly.

8. An LED display screen, comprising an LED display screen device (10), wherein the LED display screen device (10) has a power input interface (101) and a signal control interface (102), and is characterized by further comprising an integrated LED display screen control device (20) according to any one of claims 1 to 7, wherein the power input interface (101) is electrically connected with a power output line (4) of the integrated LED display screen control device (20), and the signal control interface (102) is electrically connected with a data line (5) of the integrated LED display screen control device (20).