CN213126646U

CN213126646U - High industrial display drive plate of stability

Info

Publication number: CN213126646U
Application number: CN202023327698.8U
Authority: CN
Inventors: 董沪英
Original assignee: Dongguan Tuolang Industrial Control Equipment Co ltd
Current assignee: Dongguan Tuolang Industrial Control Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-04
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an industrial display drive plate that stability is high, including circuit board, radiating block and high flat solid-state electric capacity, circuit board one side has the radiating block through the bolt fastening, the welding of radiating block one side has power supply chip resistor, LED driver chip is installed through the mount pad to power supply chip resistor one side, power supply chip resistor bottom is provided with firmware memory chip, main power management chip is installed through the mount pad to firmware memory chip one side, main power management chip installs wide voltage management chip through the mount pad in one side, the welding of circuit board top has the audio frequency. The utility model discloses a 12-32V's wide pressure input, adopt the supply voltage that chip resistor replaced the wire jumper selection screen, stability is high, and integrated USB's touch interface simultaneously, it is more convenient to install, is fit for being extensively promoted and used.

Description

High industrial display drive plate of stability

Technical Field

The utility model relates to a drive plate technical field, in particular to high industrial display drive plate of stability.

Background

The driving board generally refers to a board-level circuit product composed of an IGBT driving chip, a driving auxiliary power supply, a driving peripheral circuit and a connector, and the display driving board is a driving device supporting the display screen to work.

Patent No. CN201420058885.6 discloses a display driving board, which includes a circuit substrate, a first chip for converting EDP signals into LVDS signals, a second chip for converting EDP signals or H DM I signals into LVDS signals, and an LVDS output interface for outputting the LVDS signals to a display, wherein: the input terminal of the first chip is connected to the EDP input interface, and the output terminal is connected to the LVDS output interface; the input terminal of the second chip is connected to the EDP input interface and the H DM I input interface, and the output terminal of the second chip is connected to the LVDS output interface; the first chip and the second chip are respectively welded on the circuit substrate in a surface mounting mode, and the first chip is superposed on the second chip.

The display driving board has the following defects: 1. the driving board has the advantages of no ESD electrostatic protection function, easy generation of electronic element damage caused by static, 2, simple structure, no backlight board, and unstable input wide voltage.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an industrial display drive board with high stability, which can effectively solve the problems of the background art.

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

an industrial display drive board with high stability comprises a circuit board, a heat dissipation block and a high-flat solid capacitor, a radiating block is fixed on one side of the circuit board through a bolt, a power supply chip resistor is welded on one side of the radiating block, an LED driving chip is installed on one side of the power supply chip resistor through an installation seat, a firmware storage chip is arranged at the bottom of the power supply chip resistor, a main power management chip is arranged on one side of the firmware storage chip through a mounting seat, a wide voltage management chip is arranged on one side of the main power management chip through the mounting seat, the top of the circuit board is welded with audio, one end of the top of the circuit board is welded with two channels, one side of each channel is provided with an LED joint, the circuit board bottom is provided with the audio interface, audio interface one side welding has video input port, circuit board one end welding has the power amplifier, power amplifier one side is provided with high flat solid state electric capacity.

Furthermore, a remote controller joint is welded on one side of the audio frequency.

Further, the number of the high-flat solid capacitors is multiple.

Further, a DC interface is arranged on one side of the video input port.

Furthermore, a USB interface is welded at one end of the circuit board.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up the wide voltage management chip, the main power management chip, high flat solid-state electric capacity and ESD charge protection, personnel's external power line inserts in the DC interface, the electric energy distributes to each power consumption unit through wide voltage management chip and main power management chip, wide voltage management chip improves wide voltage stability, main power management chip distributes the electric energy to each power consumption unit, a plurality of high flat solid-state electric capacities play harmonious, the bypass, the coupling, effects such as filtering, it can normal operating to ensure a plurality of power consumption units on the circuit board, ESD charge protection can be through falling the electrostatic discharge and carry out electrostatic protection to each power consumption unit, avoid it to appear damaging because of static, adopt power supply chip resistance to replace the wire jumper selection screen, can improve the stability of this drive plate, firmware memory chip can save the signal of telecommunication etc., make things convenient for personnel to control, the operation drive plate.

2. Through setting up the radiating block, video input port, audio interface and USB interface, personnel will correspond equipment and insert video input port through the connecting wire, the audio interface, DC interface and remote controller connect in, can carry out the input of signal, the signal is through the equipment broadcast with audio frequency, power amplifier, binary channels and USB interface connection, personnel will show lighting apparatus and LED and connect, LED driver chip can control its circuit, the radiating block makes things convenient for heat abstractor to dispel the heat to the circuit board, the stability of improvement circuit board.

Drawings

Fig. 1 is the overall structure schematic diagram of the industrial display drive board with high stability of the present invention.

Fig. 2 is a circuit diagram of the industrial display driving board with high stability of the present invention.

In the figure: 1. a circuit board; 2. a heat dissipating block; 3. a high-flat solid state capacitor; 4. a video input port; 5. an audio interface; 6. a USB interface; 7. ESD charge protection; 8. a DC interface; 9. a wide voltage management chip; 10. a main power management chip; 11. an LED connector; 12. an LED driving chip; 13. a power supply patch resistor; 14. a firmware storage chip; 15. double channels; 16. a remote controller joint; 17. audio frequency; 18. and (5) power amplification.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, an industrial display drive board with high stability comprises a circuit board 1, a heat dissipation block 2 and a high-flat solid capacitor 3, wherein the heat dissipation block 2 is fixed on one side of the circuit board 1 through a bolt, a power supply chip resistor 13 is welded on one side of the heat dissipation block 2, an LED drive chip 12 is installed on one side of the power supply chip resistor 13 through a mounting seat, a firmware storage chip 14 is arranged at the bottom of the power supply chip resistor 13, a main power management chip 10 is installed on one side of the firmware storage chip 14 through the mounting seat, a wide voltage management chip 9 is installed on one side of the main power management chip 10 through the mounting seat, an audio frequency 17 is welded on the top of the circuit board 1, a double channel 15 is welded at one end of the top of the circuit board 1, an LED joint 11 is arranged on one side of the double channel 15, one end of the circuit board 1 is welded with a power amplifier 18, and one side of the power amplifier 18 is provided with a high-level solid capacitor 3.

Wherein, a remote controller joint 16 is welded on one side of the audio 17.

In the embodiment, as shown in fig. 1, it is convenient for a person to connect an external remote control device with a circuit board 1.

Wherein, the number of the high-level solid-state capacitors 3 is multiple.

In this embodiment, as shown in fig. 1, the plurality of high-level solid-state capacitors 3 play roles of tuning, bypassing, coupling, filtering, and the like, so as to ensure that the plurality of power utilization units on the circuit board 1 can normally operate.

Wherein, the video input port 4 side is provided with a DC interface 8.

In this embodiment, as shown in fig. 1, the DC interface 8 is a DC input interface, which facilitates connection of an external power source thereto.

Wherein, a USB interface 6 is welded at one end of the circuit board 1.

In this embodiment, as shown in fig. 1, the USB interface 6 facilitates a person to connect an external storage device thereto using a connection line, thereby facilitating information transmission.

It should be noted that the utility model relates to an industrial display drive board with high stability, in operation, the radiating block 2 facilitates the heat dissipation device to dissipate heat from the circuit board 1, thereby improving the stability of the circuit board 1, the external power line of personnel is inserted into the DC interface 8, the electric energy is distributed to each electricity using unit through the wide voltage management chip 9 and the main power management chip 10, the wide voltage management chip 9 improves the wide voltage stability, the main power management chip 10 distributes the electric energy to each electricity using unit, the plurality of high-level solid-state capacitors 3 play the roles of tuning, bypassing, coupling, filtering, etc., thereby ensuring the normal operation of the plurality of electricity using units on the circuit board 1, the ESD charge protection 7 can carry out the electrostatic protection on each electricity using unit by releasing the static electricity, thereby avoiding the damage caused by the static electricity, the jumper wire selection screen is replaced by the power supply chip resistor 13, thereby improving the stability of the drive board, firmware memory chip 14 can save the signal of telecommunication etc. make things convenient for personnel to control, operate, and the personnel will correspond equipment and insert video input port 4, audio interface 5 and remote controller through the connecting wire and connect 16 in, can carry out the input of signal, the signal through with audio frequency 17, power amplifier 18, the equipment broadcast of binary channels 15 and USB interface 6 connection, the personnel will show lighting apparatus and LED and connect 11, LED driver chip 12 can control its circuit.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high industrial display drive board of stability, includes circuit board (1), radiating block (2) and high flat solid-state electric capacity (3), its characterized in that: the LED lamp is characterized in that a radiating block (2) is fixed on one side of the circuit board (1) through a bolt, a power supply chip resistor (13) is welded on one side of the radiating block (2), an LED driving chip (12) is installed on one side of the power supply chip resistor (13) through a mounting seat, a firmware storage chip (14) is arranged at the bottom of the power supply chip resistor (13), a main power management chip (10) is installed on one side of the firmware storage chip (14) through the mounting seat, a wide voltage management chip (9) is installed on one side of the main power management chip (10) through the mounting seat, audio frequency (17) is welded on the top of the circuit board (1), double channels (15) are welded at one end of the top of the circuit board (1), an LED connector (11) is arranged on one side of the double channels (15), an audio frequency interface (5), one end of the circuit board (1) is welded with a power amplifier (18), and one side of the power amplifier (18) is provided with a high-level solid capacitor (3).

2. A high stability industrial display driving board according to claim 1, wherein: and a remote controller joint (16) is welded on one side of the audio (17).

3. A high stability industrial display driving board according to claim 1, wherein: the number of the high-level solid capacitors (3) is multiple.

4. A high stability industrial display driving board according to claim 1, wherein: and a DC interface (8) is arranged on one side of the video input port (4).

5. A high stability industrial display driving board according to claim 1, wherein: and one end of the circuit board (1) is welded with a USB interface (6).