CN213070450U

CN213070450U - Integrated power supply adapter plate

Info

Publication number: CN213070450U
Application number: CN202022048949.2U
Authority: CN
Inventors: 朱斌; 许宁; 吕修伟; 苏晓锋; 葛毅
Original assignee: Nanjing Luopu Technology Co ltd
Current assignee: Nanjing Luopu Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-27
Anticipated expiration: 2030-09-18

Abstract

The utility model provides an integrated power supply adapter plate, which comprises a LED control module, a LED power supply module and a LED wireless interface module, wherein the LED control module is used for processing received display data and sending the display data to a LED display module; the LED power supply module is used for converting mains voltage into direct current voltage which can be used by the LED display module; the LED wireless interface module is used for being in butt joint with the LED display module, the problem that a power supply adapter plate in the existing LED display screen only plays a switching role, a power supply and a system are needed to be additionally matched during use, the thickness of the LED display screen cannot be reduced is solved, the power supply and the system card are integrated on the adapter plate in a mode, the LED display screen does not need to be additionally matched with the power supply and the system card when in use, the size of the power supply does not need to be considered when a box body in the LED display screen is designed, and a light and thin box body can be manufactured.

Description

Integrated power supply adapter plate

Technical Field

The utility model relates to a LED shows technical field, especially relates to an integrated power supply keysets.

Background

In recent years, with the rapid development of LED spacing display screens, market demands are developing toward smaller dot spacing, and the case is also developing toward being light and thin. The main components of the LED display screen are a box body, a power supply adapter plate, a system card and an LED module, the existing adapter plate only plays a role in adapter, and the power supply and the system card need to be additionally matched when the LED display screen is used, so that the thickness of the LED display screen cannot be reduced; the size of the power supply of each manufacturer is inconsistent, so that the reduction of the size of the LED display screen is greatly limited; and the metal protective housing of the power supply also increases the weight of the LED display screen.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an integrated power supply keysets, the power supply keysets in having solved current LED display screen only plays the switching effect, still need collocation power and system in addition during the use, make the unable problem that reduces of thickness of LED display screen, through the mode of integrating power and system card to the keysets, need not to arrange power and system card in addition again when making the LED display screen use, and need not consider the size of power when designing the box in the LED display screen, thereby can produce frivolous box.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model discloses an integrated power supply adapter plate, which comprises a LED control module, a LED power supply module and a LED wireless interface module, wherein the LED control module is used for processing received display data and sending the display data to a LED display module; the LED power supply module is used for converting mains voltage into direct current voltage which can be used by the LED display module; the LED wireless interface module is used for being in butt joint with the LED display module.

Further, the power module comprises an EMC unit, an APFC unit, a control chip unit, an isolation transformer unit and a power output unit, wherein the EMC unit is used for filtering harmonic waves in the mains supply and preventing the harmonic waves in the LED box body from entering the mains supply end; the APFC unit is used for improving the power factor; the control chip unit is used for controlling the conversion of the mains voltage into the available voltage of the LED display module; an isolation transformer unit to electrically isolate and transfer power; the power output unit is used for transmitting the direct current voltage to the LED display module.

Furthermore, the integrated power supply adapter plate also comprises a voltage detection module used for detecting a voltage value.

Further, the LED control module comprises a network transformer unit, a network protocol unit, a data processing unit, an RGB data unit and a buffer unit, wherein the network transformer unit is used for sending the received display data to the LED display module; the network protocol unit is used for converting the display data received by the network transformer unit into data which can be processed by the data processing unit; the data processing unit is used for receiving and processing the data output by the network protocol unit; the RGB data unit is used for receiving the data output by the data processing unit and converting the data into RGB data; the buffer unit is used for temporarily storing the data output by the RGB data unit and sending the data to the LED display module.

Further, the data processing unit comprises an FPGA chip.

Further, the height of the integrated power supply adapter plate is less than 20 mm.

The beneficial technical effects are as follows:

1. the utility model discloses an integrated power supply adapter plate, which comprises a LED control module, a LED power supply module and a LED wireless interface module, wherein the LED control module is used for processing received display data and sending the display data to a LED display module; the LED power supply module is used for converting mains voltage into direct current voltage which can be used by the LED display module; the LED wireless interface module is used for being in butt joint with the LED display module, so that the problem that the thickness of the LED display screen cannot be reduced due to the fact that a power supply adapter plate in the existing LED display screen only plays a role in adapter and a power supply and a system are additionally matched when the LED wireless interface module is used is solved, the power supply and the system card are not required to be additionally matched when the LED display screen is used in a mode that the power supply and the system card are integrated on the adapter plate, and the size of the power supply is not required to be considered when a box body in the LED display screen is designed, so that a light and thin box body can be manufactured;

2. in the utility model, the wireless connector is adopted to connect the LED display module, so that the assembly and disassembly are convenient and rapid, and the LED display module is stable and reliable;

3. in the utility model, the data processing unit comprises an FPGA chip, and the FPGA chip is used as a data processor, so that rapid concurrent processing can be realized, and the requirement of higher refresh rate can be met;

4. the utility model discloses in, an integrated power supply keysets still includes voltage detection module for detect voltage value has increased protection circuit, makes LED power module possess higher stability ability.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of an integrated power adapter plate according to the present invention;

FIG. 2 is a detailed circuit diagram of an APFC unit;

fig. 3 is a specific circuit structure diagram of the control chip unit.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model discloses an integrated power supply adapter plate, see fig. 1, integrated power supply adapter plate, including LED control module, LED power module and LED wireless interface module, wherein, LED control module is used for handling the display data received, sends to the LED display module; the LED power supply module is used for converting the mains voltage of 110V-220V into a direct current voltage which can be used by the LED display module and is used for providing voltage for the LED display module; LED wireless interface module is used for with the butt joint of LED display module, save the wiring step, it is firm reliable, it is simple convenient, the utility model discloses an integrated power supply keysets has solved the power supply keysets in the current LED display screen and has only played the switching effect, still need in addition collocation power and system during the use, make the unable problem that reduces of thickness of LED display screen, through the mode of integrating power and system card to the keysets, need not to arrange power and system card in addition again when making the LED display screen use, and need not consider the size of power when designing the box in the LED display screen, thereby can produce frivolous box.

As an embodiment of the present invention, the LED power module includes an EMC unit, an APFC unit, a control chip unit, an isolation transformer unit and a power output unit, wherein the EMC unit is used to filter harmonics in the utility power, and simultaneously prevent the harmonics in the LED box from entering the utility power terminal, thereby avoiding tripping and damage to the air switch caused by cascading multiple boxes; the APFC unit is used for improving the power factor; the control chip unit is used for controlling the conversion of the mains voltage into the available voltage of the LED display module; the isolation transformer unit is used for electrical isolation and power transmission; and the power output unit is used for transmitting the direct-current voltage to the LED display module.

As an embodiment of the present invention, the LED control module includes a network transformer unit, a network protocol unit, a data processing unit, an RGB data unit, and a buffer unit, wherein the network transformer unit is configured to send the received display data to the LED display module; the network protocol unit is used for converting the display data received by the network transformer unit into data which can be processed by the data processing unit; the data processing unit is used for receiving and processing the data output by the network protocol unit, preferably, the data processing unit comprises an FPGA chip, and the FPGA chip is used as a data processor, so that rapid concurrent processing can be realized to meet the requirement of higher refresh rate; the RGB data unit is used for receiving the data output by the data processing unit and converting the data into RGB data; the buffer unit is used for temporarily storing the data output by the RGB data unit and sending the data to the LED display module.

As the utility model discloses a preferred embodiment, integrated power supply keysets still includes protection circuit voltage detection module promptly for detect voltage value has increased protection circuit, makes LED power module possess higher stability ability.

The utility model discloses an integrated power supply keysets, the biggest difference with traditional keysets lies in high integration, the integrated power supply keysets disclosed in this embodiment is with power supply, LED control system, LED display module connecting piece, locating hole etc. are all integrated to a keysets, the integrated power supply keysets that this embodiment provided, can be so that power supply keysets highly within 20mm, whole LED booth can accomplish 30 mm's ultra-thin height apart from the display screen, real frivolous design has been realized.

Any process or method descriptions herein in flow charts or otherwise described may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. An integrated power adapter plate, comprising:

the LED control module is used for processing the received display data and sending the display data to the LED display module;

the LED power supply module is used for converting mains voltage into direct current voltage which can be used by the LED display module;

and the LED wireless interface module is used for being in butt joint with the LED display module.

2. The integrated power adapter board of claim 1, wherein the LED power module comprises:

the EMC unit is used for filtering harmonic waves in the mains supply and simultaneously preventing the harmonic waves in the LED box body from entering the mains supply end;

an APFC unit to increase power factor;

the control chip unit is used for controlling the conversion of the mains voltage into the available voltage of the LED display module;

an isolation transformer unit to electrically isolate and transfer power;

and the power output unit is used for transmitting the direct-current voltage to the LED display module.

3. The integrated power adapter board of claim 1, further comprising a voltage detection module for detecting a voltage value.

4. The integrated power adapter board of claim 1, wherein the LED control module comprises:

the network transformer unit is used for transmitting the received display data to the LED display module;

the network protocol unit is used for converting the display data received by the network transformer unit into data which can be processed by the data processing unit;

the data processing unit is used for receiving and processing the data output by the network protocol unit;

the RGB data unit is used for receiving the data output by the data processing unit and converting the data into RGB data;

and the buffer unit is used for temporarily storing the data output by the RGB data unit and sending the data to the LED display module.

5. The integrated power adapter board of claim 4, wherein the data processing unit comprises an FPGA chip.

6. An integrated power patch panel as claimed in claim 1, wherein the integrated power patch panel has a height of less than 20 mm.