CN210273861U - Multifunctional AFC equipment power supply - Google Patents

Multifunctional AFC equipment power supply Download PDF

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Publication number
CN210273861U
CN210273861U CN201921394080.8U CN201921394080U CN210273861U CN 210273861 U CN210273861 U CN 210273861U CN 201921394080 U CN201921394080 U CN 201921394080U CN 210273861 U CN210273861 U CN 210273861U
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China
Prior art keywords
power supply
module
power
output
fuse
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CN201921394080.8U
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Chinese (zh)
Inventor
刘坤
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Beijing Wingain Electromechanical Co ltd
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Beijing Wingain Electromechanical Co ltd
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Priority to CN201921394080.8U priority Critical patent/CN210273861U/en
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Abstract

The utility model discloses a multi-functional AFC equipment power, including power module, microcomputer, touch display and card reading module, power module includes 24V switching power supply, power conversion protection module and power fuse board, and 24V switching power supply input is connected the 220V alternating current, and microcomputer is connected to 24V switching power supply's output, and 220V alternating current is connected to power conversion protection module's input, and power fuse board is connected to power conversion protection module's output, the utility model discloses integrate switching power supply and output circuit in a power module to with multiple protection electric component integration in a module, reduced power module's installation volume; the remote one-key startup and shutdown can be realized through the power supply fuse board; each power supply loop of the fuse board is provided with a corresponding self-resetting fuse, when a fault occurs, the fuse instantly disconnects the fault circuit, other loops are not influenced by the fault circuit, and when the fault circuit is relieved of the fault, the power supply of the circuit is automatically recovered.

Description

Multifunctional AFC equipment power supply
Technical Field
The utility model relates to a power technical field specifically is a multi-functional AFC equipment power.
Background
Power supplies, which are an integral part of AFC devices, have been one of the important guarantees that the devices operate properly. The switching power supply has the characteristics of small volume, light weight, high exchange efficiency and the like, and is widely applied to various electronic equipment such as industrial control, communication office, home consumption and the like. However, the AFC device has a large variety of modules, and other payment modules are added to the existing conventional module, such as cashless payment (two-dimensional code module, bank-linked flash payment module, NFC payment, etc.), and the voltage requirements of the modules are different, so that the power supply of the whole AFC device needs to provide voltages of various levels. It is common practice to supply power to each corresponding module by a plurality of voltage classes of switching power supplies, but installing a plurality of switching power supplies causes the following problems:
1. the occupied space in the whole machine is large, and the size of the cabinet body needs to be increased;
2. the wiring is disordered, the reliability is poor, and the potential safety hazard is great;
3. a plurality of power supplies are inconvenient to install in the cabinet, and the maintenance and the overhaul are more complicated;
4. the electromagnetic radiation can not be effectively controlled and shielded, and the electromagnetic radiation index exceeds the safety standard;
5. the heat dissipation capacity is too big, and equipment life reduces, and overheated operation finally leads to the power to damage, even triggers conflagration etc..
6. Some special requirements of the AFC device, such as a one-key remote start device, cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional AFC equipment power to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multifunctional AFC equipment power supply comprises a power supply module, a microcomputer, a touch display and a card reading module, wherein the power supply module comprises a 24V switching power supply, a power supply conversion protection module and a power supply fuse board, the input end of the 24V switching power supply is connected with 220V alternating current, the output end of the 24V switching power supply is connected with the microcomputer, the input end of the power supply conversion protection module is connected with the 220V alternating current, the output end of the power supply conversion protection module is connected with the power supply fuse board, the microcomputer is also respectively connected with the touch display and the power supply fuse board, the power supply conversion protection module supplies voltage to a two-dimensional code module, a UnionPay card module, the touch display, a maintenance module, the card reading module, a loudspeaker control module, a DIO board, a paper currency change module, a coin processing module, a printing module, an IC card issuing unit, a deposit machine, Indoor full-color LED display screen and direct current fan.
As a further technical solution of the present invention: the output voltage of the power supply conversion protection module comprises 7 paths of 24V output, and the total power is 450W; 7 paths of 12V output with the total power of 120W; 2 paths of 5V output, and the total power is 30W.
As a further technical solution of the present invention: the touch display is connected with the microcomputer through a USB line.
As a further technical solution of the present invention: the output of the power supply fuse board adopts a connector form, and each power supply loop of the power supply fuse board is provided with a corresponding self-resetting fuse.
As a further technical solution of the present invention: the power module is provided with a key switch starting key, a standby and running state indicating lamp and a remote awakening function control electrical input port.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model integrates the switch power supply and the output circuit into one power supply module, and integrates various protective electrical components into one module, thereby reducing the installation volume of the power supply module; the remote one-key startup and shutdown can be realized through the power supply fuse board; each power supply loop of the fuse board is provided with a corresponding self-resetting fuse, when a fault occurs, the fuse instantly disconnects the fault circuit, other loops are not influenced by the fault circuit, and when the fault circuit is relieved of the fault, the power supply of the circuit is automatically recovered.
Drawings
Fig. 1 is a schematic diagram of a module frame according to the present invention.
Fig. 2 is an application schematic diagram of the power module of the present invention.
Fig. 3 is an internal schematic diagram of the power module of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-3, a multifunctional AFC device power supply comprises a power supply module, a microcomputer, a touch display and a card reading module, wherein the power supply module comprises a 24V switching power supply, a power conversion protection module and a power fuse board, an input end of the 24V switching power supply is connected with 220V alternating current, an output end of the 24V switching power supply is connected with the microcomputer, an input end of the power conversion protection module is connected with 220V alternating current, an output end of the power conversion protection module is connected with the power fuse board, the microcomputer is also respectively connected with the touch display and the power fuse board, and the power conversion protection module supplies voltage to a two-dimensional code module, a bank card module, a touch display, a maintenance module, a card reading module, a speaker control module, a DIO board, a paper money change module, a coin processing module, a printing module, an IC card issuing unit, a power supply module, a power supply, Single-sheet deposit core, indoor full-color LED display screen and DC fan. After passing through a high-power switching power supply and a power conversion protection module, the commercial power AC220V supplies DC24V, DC12V and DC5V to a power fuse board. The utility model reduces the volume of the power module, increases the power, is applicable to various AFC devices, and provides short circuit, overcurrent and overvoltage protection for the devices; the power module AC220V unidirectional power supply, the trinity socket of standard ICE is adopted to the power inlet wire simultaneously, operation convenient to use, safe and reliable. The power supply wiring adopts a standard delta-shaped plug, and safety warning boards are arranged at the positions of the voltage AC220V in the equipment; the power module inlet wire socket is provided with a 5A fuse (special force), has sensitive and accurate action, is matched with a complete machine leakage protection switch, and protects the power utilization safety to the maximum extent; power module has designed 1 general three hole supply socket of standard, voltage: 220V, the maximum current is 2.5A, the safety and the reliability are realized, and the maximum range is suitable for power supply of various maintenance devices of a user; the power module adopts a power fuse plate to supply power in a centralized way, the fuse plate adopts a restorable fuse, when a load loop has a short-circuit fault, the fuse is broken instantly to cut off the power output of the load loop, and after the load loop has a fault, the fuse is automatically restored to restore the power output of the load loop; the power module voltage output is: 7 paths of 24V output with the total power of 450W; 7 paths of 12V output with the total power of 120W; 2 paths of 5V output with the total power of 30W; the power module is provided with a one-key switch starting key, a standby and running state indicating lamp, a remote awakening function control electrical input port and a network one-key starting and closing device power supply in a main control room.
Example 2: fig. 2 shows a circuit according to an embodiment of the present invention, in which a power module supplies power to each module through a power fuse board, the output of the power fuse board is in the form of a connector, which is convenient for connection and removal, each power supply loop of the fuse board has a corresponding self-resetting fuse, when a fault occurs, the fuse instantly disconnects the fault circuit, and other loops are not affected by the fault circuit, and when the fault loop is relieved from the fault, the power supply of the circuit is automatically restored.
The power module is the position with the most serious heat in the cabinet, so a temperature control board is arranged in the power module, and when the heat of the power module is larger, the control board supplies power to the cabinet fan through the power fuse board to remove the heat.
When the power supply module is powered on, the power supply conversion protection module supplies power to the switching power supply through the filter, and the switching power supply outputs 24V to be fed back to the power supply conversion protection module and the power supply fuse board. The power fuse board supplies power to the industrial personal computer, when the industrial personal computer is started, 5V is output through the USB port to start the power conversion protection module relay, and the modules supply power to the modules through the power fuse board.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A multifunctional AFC equipment power supply comprises a power supply module, a microcomputer, a touch display and a card reading module and is characterized in that the power supply module comprises a 24V switching power supply, a power supply conversion protection module and a power supply fuse board, the input end of the 24V switching power supply is connected with 220V alternating current, the output end of the 24V switching power supply is connected with the microcomputer, the input end of the power supply conversion protection module is connected with the 220V alternating current, the output end of the power supply conversion protection module is connected with the power supply fuse board, the microcomputer is also respectively connected with the touch display and the power supply fuse board, and the power supply conversion protection module supplies voltage to a two-dimensional code module, a bank card module, a touch display, a maintenance module, a card reading module, a loudspeaker control module, a DIO board, a paper money change module, a coin processing module, a printing module and an IC card issuing unit through the power, Single-sheet deposit core, indoor full-color LED display screen and DC fan.
2. The multifunctional AFC device power supply of claim 1, wherein the output voltage of the power conversion protection module comprises 7 outputs of 24V with a total power of 450W; 7 paths of 12V output with the total power of 120W; 2 paths of 5V output, and the total power is 30W.
3. The multifunctional AFC device power supply of claim 1, wherein the touch display is connected to the microcomputer through a USB line.
4. The multifunctional AFC device power supply of claim 1, wherein the power fuse board output is in the form of a connector, and each power supply circuit of the power fuse board has a corresponding self-resetting fuse.
5. The multifunctional AFC device power supply of any one of claims 1 to 4, wherein said power module has a key switch turn-on button, has standby, run status indicator lights, and has a remote wake-up function control electrical input.
CN201921394080.8U 2019-08-26 2019-08-26 Multifunctional AFC equipment power supply Active CN210273861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921394080.8U CN210273861U (en) 2019-08-26 2019-08-26 Multifunctional AFC equipment power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921394080.8U CN210273861U (en) 2019-08-26 2019-08-26 Multifunctional AFC equipment power supply

Publications (1)

Publication Number Publication Date
CN210273861U true CN210273861U (en) 2020-04-07

Family

ID=70018124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921394080.8U Active CN210273861U (en) 2019-08-26 2019-08-26 Multifunctional AFC equipment power supply

Country Status (1)

Country Link
CN (1) CN210273861U (en)

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