Current monitoring power box

Abstract

The utility model relates to a current monitoring power supply box, which belongs to the technical field of power supply equipment and comprises a three-in-one fuse switch, a filter, a switching power supply and a current monitoring plate, the input end of the three-in-one fuse switch is used for accessing an external power supply; the input end of the filter is connected with the output end of the three-in-one fuse switch; the output end of the filter is connected with the switching power supply; the 24V output end and the 12V output end of the switching power supply are connected with the current monitoring plate. And power supply of 5V, 12V and 24V power supplies can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to power supply equipment technical field especially relates to a current monitoring power supply box. BACKGROUND

[0002] The power supply box as the equipment of providing power interface has been widely used in many fields. Its main function is to distribute the input power supply and provide stable and reliable power supply for various electronic devices or electrical systems.

[0003] The existing power supply box providing power interface has single function, and the existing power supply box can only provide single power interface. The current monitoring is lacked, the current situation of the power supply box itself cannot be monitored, the equipment overload operation can not be found in time, and the risk of equipment damage and safety hidden danger is increased. Compatibility problem: the interface type and voltage specification of part of the power supply box are relatively fixed, and can not meet the diversified equipment demand, leading to limited equipment connection.

[0004] Therefore, the utility model provides a current monitoring power supply box to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a current monitoring power supply box, the power supply box includes three in one fuse switch, filter, switching power supply, current monitoring board,

[0006] The input end of three in one fuse switch is used for accessing external AC power supply;Switching power supply is used for converting the accessed external AC power supply into 24V DC and 12V DC respectively;

[0007] Switching power supply has 24V output end and 12V output end, and 24V output end and 12V output end are used for outputting 24V DC and 12V DC in turn;

[0008] Current monitoring board includes 24V input voltage port P1, 24V power supply adapter module, port P8, port P9, port P10, port P11, port P12, port P13, port P17, port P18, port P29, port P31, port P33, port P35, port P37, 12V input voltage port P4, 12V power supply adapter module, port P14, port P15, port P16, port P34, port P36, port P38, port P21, port P22, port P23, port P24, port P25, port P26, port P27, port P28, port P30, port P32, voltage drop module, port P2;

[0009] The input end of filter is connected with the output end of three in one fuse switch;

[0010] The output end of the filter is connected with the switching power supply;

[0011] The 24V output end of the switching power supply is connected with a 24V input voltage port P1, the 24V input voltage port P1 is connected with the input end of a 24V power adapter module, the port P8, the port P9, the port P10, the port P11, the port P12, the port P13, the port P17, the port P18, the port P29, the port P31, the port P33, the port P35 and the port P37 are connected with the output end of the 24V power adapter module, and are used for outputting multiple 24V power supplies;

[0012] The 12V output end of the switching power supply is connected with a 12V input voltage port P4;

[0013] The 12V input voltage port P4 is connected with the input end of a 12V power adapter module, the port P14, the port P15, the port P16, the port P34, the port P36, the port P38, the port P21, the port P22, the port P23, the port P24, the port P25, the port P26, the port P27, the port P28, the port P30 and the port P32 are connected with the output end of the 12V power adapter module, and are used for outputting multiple 12V power supplies;

[0014] The 12V input voltage port P4 is also connected with the input end of a voltage drop module, the voltage drop module is used for converting the 12V power supply into a 5V power supply, the port P2 is connected with the output end of the voltage drop module, and is used for outputting the 5V power supply.

[0015] Further, the power box further comprises a power socket, and the current monitoring board further comprises a relay P3;

[0016] The ground wire of the filter is connected with the ground wire of the power socket, and the zero wire of the filter is connected with the zero wire of the power socket;

[0017] The fire wire of the filter is connected with the fire wire of the power socket through the relay P3.

[0018] Further, the power box further comprises a communication serial port for externally connecting an external controller, and the current monitoring board further comprises a communication port P5 and a master controller;

[0019] The communication serial port is connected with the communication port P5, the communication port P5 is connected with the master controller, and the master controller is in electric control connection with the relay P3.

[0020] Further, the current monitoring board further comprises a current sampling resistor, the current sampling resistor is connected in series on a connecting line between the filter and the relay P3, the master controller is connected with the current sampling resistor, and is used for monitoring the output current of the filter;

[0021] The current monitoring board further comprises a plurality of 24V power supply current sampling resistors and a plurality of 12V power supply current sampling resistors, the plurality of 24V power supply current sampling resistors are connected in series between the 24V power supply adapter module and the port P8, the 24V power supply adapter module and the port P9, the 24V power supply adapter module and the port P10, the 24V power supply adapter module and the port P11, the 24V power supply adapter module and the port P12, the 24V power supply adapter module and the port P13, the 24V power supply adapter module and the port P17, the 24V power supply adapter module and the port P18, the 24V power supply adapter module and the port P29, the 24V power supply adapter module and the port P31, the 24V power supply adapter module and the port P33, the 24V power supply adapter module and the port P35, and the 24V power supply adapter module and the port P37; the main controller is connected with the plurality of 24V power supply current sampling resistors and is used for monitoring the output current of the 24V power supply adapter module.

[0022] The plurality of 12V power supply current sampling resistors are connected in series between the 12V power supply adapter module and the port P14, the 12V power supply adapter module and the port P15, the 12V power supply adapter module and the port P16, the 12V power supply adapter module and the port P34, the 12V power supply adapter module and the port P36, the 12V power supply adapter module and the port P38, the 12V power supply adapter module and the port P21, the 12V power supply adapter module and the port P22, the 12V power supply adapter module and the port P23, the 12V power supply adapter module and the port P24, the 12V power supply adapter module and the port P25, the 12V power supply adapter module and the port P26, the 12V power supply adapter module and the port P27, the 12V power supply adapter module and the port P28, the 12V power supply adapter module and the port P30, and the 12V power supply adapter module and the port P32; the main controller is connected with the plurality of 12V power supply current sampling resistors and is used for monitoring the output current of the 12V power supply adapter module.

[0023] Further, the power supply box further comprises a shell, and the filter and the switching power supply are integrated in the shell.

[0024] The three-in-one fuse switch, the current monitoring board, the power socket and the communication serial port are integrated on the shell.

[0025] Further, the shell is provided with a grounding wire for grounding.

[0026] The power supply box has the advantages that external power supply is connected to the power supply box through the three-in-one fuse switch, then is transmitted to the switching power supply through the filter, the alternating current 220V power supply output by the filter is converted into direct current 24V and 12V power supply by the switching power supply, and then is transmitted to the current monitoring board, so that the power supply of 5V, 12V and 24V power supply is realized through the current monitoring board.

[0027] The current monitoring board is also connected with a power socket, which is used for inputting the AC 220V power from the filter output end to the power socket, so that the power box has the output of 220V power;

[0028] The main control unit collects the current data of the filter output end through the current sampling resistor, monitors the current of the filter output end, and is connected with the communication port P5, which is connected with the communication serial port, so that the monitored current data can be uploaded to the external controller through the communication serial port.

[0029] These and other objects, features and advantages of the present application will become apparent with reference to the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The circuit principle diagram of the current monitoring power box is shown.

[0031] Figure 2 The structural schematic diagram of the current monitoring power box is shown.

[0032] The reference signs: 1 - three-in-one fuse switch, 2 - filter, 3 - switching power supply, 4 - current monitoring board, 5 - power socket, 6 - communication serial port. DETAILED DESCRIPTION

[0033] The following description is used to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only used as examples, and other obvious modifications can be thought by those skilled in the art. The basic principles of the present application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present application.

[0034] Those skilled in the art should understand that in the disclosure of the specification, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the above terms cannot be understood as a limitation of the present application.

[0035] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0036] Reference Figure 1 and Figure 2 , a current monitoring power box according to a preferred embodiment of the utility model will be described in detail below, wherein the power box comprises a three-in-one fuse switch 1, a filter 2, a switching power supply 3 for converting alternating current into 24V and 12V direct current respectively, and a current monitoring board 4.

[0037] The incoming line end of the three-in-one fuse switch 1 is used for accessing external alternating current power, and the switching power supply 3 is used for converting the accessed external alternating current power into 24V direct current and 12V direct current respectively.

[0038] The switching power supply 3 is provided with a 24V outgoing line end and a 12V outgoing line end, and the 24V outgoing line end and the 12V outgoing line end are used for outputting the 24V direct current and the 12V direct current respectively.

[0039] The current monitoring board 4 comprises a 24V input voltage port P1, a 24V power supply adapter module, a port P8, a port P9, a port P10, a port P11, a port P12, a port P13, a port P17, a port P18, a port P29, a port P31, a port P33, a port P35, a port P37, a 12V input voltage port P4, a 12V power supply adapter module, a port P14, a port P15, a port P16, a port P34, a port P36, a port P38, a port P21, a port P22, a port P23, a port P24, a port P25, a port P26, a port P27, a port P28, a port P30, a port P32, a voltage drop module, and a port P2.

[0040] The input end of the filter 2 is connected with the output end of the three-in-one fuse switch 1, and the output end of the filter 2 is connected with the switching power supply 3.

[0041] The 24V output end of the switching power supply 3 is connected with the 24V input voltage port P1, the 24V input voltage port P1 is connected with the input end of the 24V power supply adapter module, the port P8, the port P9, the port P10, the port P11, the port P12, the port P13, the port P17, the port P18, the port P29, the port P31, the port P33, the port P35, the port P37, and the port P37 are all connected with the output end of the 24V power supply adapter module, and are used for outputting multiple 24V power supplies.

[0042] The 12V output end of the switching power supply 3 is connected with the 12V input voltage port P4.

[0043] 12V input voltage port P4 is connected with the input end of the 12V power adapter module, and port P14, port P15, port P16, port P34, port P36, port P38, port P21, port P22, port P23, port P24, port P25, port P26, port P27, port P28, port P30 and port P32 are connected with the output end of the 12V power adapter module, for outputting multiple 12V power supplies.

[0044] 12V input voltage port P4 is also connected with the input end of the voltage drop module, and the voltage drop module is used for converting 12V power supply into 5V power supply. Port P2 is connected with the output end of the voltage drop module, for outputting 5V power supply.

[0045] In use, external power supply is connected to the power supply box through the three-in-one fuse switch 1, and then is delivered to the switching power supply 3 through the filter 2. The alternating current 220V power supply output by the filter 2 is converted into direct current 24V and 12V power supply by the switching power supply 3. Then the power supply is delivered to the current monitoring board 4. The 5V, 12V and 24V power supplies are supplied through the current monitoring board 4. Specifically, one end of the 24V input voltage port P1 is connected with the 24V output end of the switching power supply 3, and 24V direct current is connected to the current monitoring board 4. One end of the 24V input voltage port P1 is connected with the input end of the 24V power adapter module, and the 24V power adapter module converts one 24V power supply into multiple 24V power supplies, which are output by port P8, port P9, port P10, port P11, port P12, port P13, port P17, port P18, port P29, port P31, port P33, port P35 and port P37.

[0046] One end of the 12V input voltage port P4 is connected with the 12V output end of the switching power supply 3, and 12V direct current is connected to the current monitoring board 4. One end of the 12V input voltage port P4 is connected with the input end of the 12V power adapter module, and the 12V power adapter module converts one 12V power supply into multiple 12V power supplies, which are output by port P14, port P15, port P16, port P34, port P36, port P38, port P21, port P22, port P23, port P24, port P25, port P26, port P27, port P28, port P30 and port P32.

[0047] 12V input voltage port P4 is also connected with the input end of the voltage drop module, and the voltage drop module converts 12V power supply into 5V power supply. Port P2 is connected with the output end of the voltage drop module, for outputting 5V power supply.

[0048] The power box further comprises a power socket 5, and the current monitoring board 4 further comprises a relay P3; the ground wire of the filter 2 is connected to the ground wire of the power socket 5, and the zero wire of the filter 2 is connected to the zero wire of the power socket 5.

[0049] The fire wire of the filter 2 is connected to the first end of the relay P3, and the second end of the relay P3 is connected to the fire wire of the power socket 5.

[0050] The current monitoring board 4 is connected to the power socket 5, and is used for inputting the AC 220V power from the output end of the filter 2 into the power socket 5, so that the power box has the output of the AC 220V power.

[0051] The power box further comprises a communication serial port 6 for externally connecting an external controller, and the current monitoring board 4 further comprises a communication port P5 and a master controller.

[0052] The communication serial port 6 is connected to the communication port P5, the communication port P5 is connected to the master controller, and the master controller is electrically connected to the relay P3.

[0053] The external controller is connected to the power box through the communication serial port 6, the external controller sends a control instruction to the master controller of the current monitoring board 4 through the communication port P5, the master controller sends an on-off signal to the relay P3 after receiving the control instruction; when the external controller sends a connection signal to the relay P3 through the communication serial port 6, the communication port P5 and the master controller, the relay P3 is closed, the fire wire of the output end of the filter 2 is connected to the fire wire of the power socket 5, and the AC 220V power is delivered to the power socket 5, so that the power socket 5 has the output of the AC 220V power.

[0054] The current monitoring board 4 further comprises a current sampling resistor, the current sampling resistor is connected in series between the fire wire of the filter 2 and the connection line between the first end of the relay P3, the master controller is connected to the current sampling resistor, and is used for monitoring the current of the output end of the filter 2; the master controller collects the current data of the output end of the filter 2 through the current sampling resistor, monitors the current of the output end of the filter 2, and is connected to the communication port P5, the communication port P5 is connected to the communication serial port 6, and the current data monitored can be uploaded to the external controller through the communication serial port 6, so that the current data of the AC 220V output power of the power box can be monitored.

[0055] The current monitoring board 4 further comprises a plurality of 24V power supply current sampling resistors, which are connected in series between the 24V power supply switching module and the port P8, the 24V power supply switching module and the port P9, the 24V power supply switching module and the port P10, the 24V power supply switching module and the port P11, the 24V power supply switching module and the port P12, the 24V power supply switching module and the port P13, the 24V power supply switching module and the port P17, the 24V power supply switching module and the port P18, the 24V power supply switching module and the port P29, the 24V power supply switching module and the port P31, the 24V power supply switching module and the port P33, the 24V power supply switching module and the port P35, and the 24V power supply switching module and the port P37, respectively; the main controller is connected with the plurality of 24V power supply current sampling resistors, and is used for monitoring the output current of the 24V power supply switching module.

[0056] The plurality of 12V power supply current sampling resistors are connected in series between the 12V power supply switching module and the port P14, the 12V power supply switching module and the port P15, the 12V power supply switching module and the port P16, the 12V power supply switching module and the port P34, the 12V power supply switching module and the port P36, the 12V power supply switching module and the port P38, the 12V power supply switching module and the port P21, the 12V power supply switching module and the port P22, the 12V power supply switching module and the port P23, the 12V power supply switching module and the port P24, the 12V power supply switching module and the port P25, the 12V power supply switching module and the port P26, the 12V power supply switching module and the port P27, the 12V power supply switching module and the port P28, the 12V power supply switching module and the port P30, and the 12V power supply switching module and the port P32, respectively; the main controller is connected with the plurality of 12V power supply current sampling resistors, and is used for monitoring the output current of the 12V power supply switching module.

[0057] The main controller collects current data between the 24V power supply switching module and the port P8, between the 24V power supply switching module and the port P9, between the 24V power supply switching module and the port P10, between the 24V power supply switching module and the port P11, between the 24V power supply switching module and the port P12, between the 24V power supply switching module and the port P13, between the 24V power supply switching module and the port P17, between the 24V power supply switching module and the port P18, between the 24V power supply switching module and the port P29, between the 24V power supply switching module and the port P31, between the 24V power supply switching module and the port P33, between the 24V power supply switching module and the port P35, and between the 24V power supply switching module and the port P37 through a plurality of 24V power supply current sampling resistors. The current of each 24V power supply port is monitored, the main controller is connected with the communication port P5, the communication port P5 is connected with the communication serial port 6, and the monitored current data can be uploaded to an external controller through the communication serial port 6. The current data of the 24V power supply port of the power supply box can be monitored.

[0058] The main controller collects current data between the 24V power supply switching module and the port P8, between the 24V power supply switching module and the port P9, between the 24V power supply switching module and the port P10, between the 24V power supply switching module and the port P11, between the 24V power supply switching module and the port P12, between the 24V power supply switching module and the port P13, between the 24V power supply switching module and the port P17, between the 24V power supply switching module and the port P18, between the 24V power supply switching module and the port P29, between the 24V power supply switching module and the port P31, between the 24V power supply switching module and the port P33, between the 24V power supply switching module and the port P35, and between the 24V power supply switching module and the port P37 through a plurality of 24V power supply current sampling resistors. The current of each 24V power supply port is monitored, the main controller is connected with the communication port P5, the communication port P5 is connected with the communication serial port 6, and the monitored current data can be uploaded to an external controller through the communication serial port 6. The current data of the 24V power supply port of the power supply box can be monitored.

[0059] The power supply box further comprises a housing, the filter 2 and the switching power supply 3 are integrated in the housing, the three-in-one fuse switch 1, the current monitoring board 4, the power socket 5 and the communication serial port 6 are integrated on the housing. The housing is provided with a grounding wire for connecting the power supply box with the ground.

[0060] Those skilled in the art will understand that the embodiments of the present application described above and shown in the drawings are merely by way of example and do not limit the present application. The advantages of the present application have been fully and effectively realized. The functions and structural principles of the present application have been demonstrated and described in the embodiments, and the embodiments of the present application can have any variations or modifications without departing from the principles.

Claims

1. A current monitoring power box, characterized by, The power box comprises a three-in-one fuse switch (1), a filter (2), a switching power supply (3), and a current monitoring board (4); The input end of the three-in-one fuse switch (1) is used for connecting an external AC power supply; the switching power supply (3) is used for converting the connected external AC power supply into 24V DC and 12V DC respectively; The switching power supply (3) is provided with a 24V output end and a 12V output end, and the 24V output end and the 12V output end are used for outputting the 24V DC and the 12V DC respectively; The current monitoring board (4) comprises a 24V input voltage port P1, a 24V power supply switching module, a port P8, a port P9, a port P10, a port P11, a port P12, a port P13, a port P17, a port P18, a port P29, a port P31, a port P33, a port P35, a port P37, a 12V input voltage port P4, a 12V power supply switching module, a port P14, a port P15, a port P16, a port P34, a port P36, a port P38, a port P21, a port P22, a port P23, a port P24, a port P25, a port P26, a port P27, a port P28, a port P30, a port P32, a voltage drop module, and a port P2; The input end of the filter (2) is connected with the output end of the three-in-one fuse switch (1); The output end of the filter (2) is connected with the switching power supply (3); The 24V output end of the switching power supply (3) is connected with the 24V input voltage port P1, the 24V input voltage port P1 is connected with the input end of the 24V power supply switching module, the port P8, the port P9, the port P10, the port P11, the port P12, the port P13, the port P17, the port P18, the port P29, the port P31, the port P33, the port P35, the port P37, and the port P37 are connected with the output end of the 24V power supply switching module, and are used for outputting multiple 24V power supplies; The 12V output end of the switching power supply (3) is connected with the 12V input voltage port P4; The 12V input voltage port P4 is connected with the input end of the 12V power supply switching module, the port P14, the port P15, the port P16, the port P34, the port P36, the port P38, the port P21, the port P22, the port P23, the port P24, the port P25, the port P26, the port P27, the port P28, the port P30, and the port P32 are connected with the output end of the 12V power supply switching module, and are used for outputting multiple 12V power supplies; The 12V input voltage port P4 is also connected with the input end of the voltage drop module, the voltage drop module is used for converting the 12V power supply into a 5V power supply, and the port P2 is connected with the output end of the voltage drop module, and is used for outputting the 5V power supply.

2. The power enclosure of claim 1, wherein, The power box further comprises a power socket (5), and the current monitoring board (4) further comprises a relay P3; The ground wire of the filter (2) is connected with the ground wire of the power socket (5), and the zero wire of the filter (2) is connected with the zero wire of the power socket (5); The live wire of the filter (2) is connected with the live wire of the power socket (5) through the relay P3.

3. The power enclosure of claim 2, wherein, The power box further comprises a communication serial port (6) for externally connecting an external controller, and the current monitoring board (4) further comprises a communication port P5 and a master controller; The communication serial port (6) is connected with the communication port P5, the communication port P5 is connected with the master controller, and the master controller is electrically connected with the relay P3.

4. The power pack of claim 3, wherein, The current monitoring board (4) further comprises a current sampling resistor, which is connected in series on a connection line between the filter (2) and the relay P3, and the master controller is connected with the current sampling resistor for monitoring the output current of the filter (2); The current monitoring board (4) further comprises a plurality of 24V power supply current sampling resistors and a plurality of 12V power supply current sampling resistors, the plurality of 24V power supply current sampling resistors are connected in series between the 24V power supply switching module and the port P8, the 24V power supply switching module and the port P9, the 24V power supply switching module and the port P10, the 24V power supply switching module and the port P11, the 24V power supply switching module and the port P12, the 24V power supply switching module and the port P13, the 24V power supply switching module and the 24V power supply switching module and the port P17, the 24V power supply switching module and the port P18, the 24V power supply switching module and the port P29, the 24V power supply switching module and the port P31, the 24V power supply switching module and the port P33, the 24V power supply switching module and the port P35, the 24V power supply switching module and the port P37; the master controller is connected with the plurality of 24V power supply current sampling resistors for monitoring the output current of the 24V power supply switching module; The plurality of 12V power supply current sampling resistors are connected in series between the 12V power supply switching module and the port P14, the 12V power supply switching module and the port P15, the 12V power supply switching module and the port P16, the 12V power supply switching module and the port P34, the 12V power supply switching module and the port P36, the 12V power supply switching module and the port P38, the 12V power supply switching module and the port P21, the 12V power supply switching module and the port P22, the 12V power supply switching module and the port P23, the 12V power supply switching module and the port P24, the 12V power supply switching module and the port P25, the 12V power supply switching module and the port P26, the 12V power supply switching module and the port P27, the 12V power supply switching module and the port P28, the 12V power supply switching module and the port P30, the 12V power supply switching module and the port P32; the master controller is connected with the plurality of 12V power supply current sampling resistors for monitoring the output current of the 12V power supply switching module.

5. The power enclosure of claim 3, wherein, The power box further comprises a housing, and the filter (2) and the switching power supply (3) are integrated in the housing; The three-in-one fuse switch (1), the current monitoring board (4), the power socket (5) and the communication serial port (6) are integrated on the housing.

6. The power enclosure of claim 5, wherein, The housing is provided with a grounding wire for grounding.

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