Multifunctional power supply adapter cabinet

Abstract

The utility model discloses a multifunctional power supply adapter cabinet, which relates to the technical field of power distribution cabinets and comprises a first voltage power supply module, a second voltage power supply module and a third voltage power supply module which are all arranged in a cabinet body. The input end of the first voltage power supply module is connected with an external 380V alternating current output end, and the output end of the first voltage output module is connected with the power supply output module; the input end of the second voltage power supply module and the input end of the third voltage power supply module are both connected with an external 220V alternating current output end, and the output end of the second voltage output module and the output end of the third voltage output module are both connected with the power supply output module. According to the utility model, the three voltage power supply modules are arranged in the cabinet body, so that different levels and types of voltages such as 380V, 220V, 24V alternating current and 24V direct current can be provided, and the application range of the power supply adaptation cabinet is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a multifunctional power adapter cabinet. Background Art

[0002] At present, the thermal maintenance room of power plants often debugs electric valves and various pneumatic control valves, and debugging requires power supplies of various voltage levels. The required power supply voltage requires multiple voltage levels, and each voltage needs to be connected separately, or a temporary transformer T is used, and the voltage drop is 24VDC or 24VAC. During use, there are safety hazards and fire risks, and the debugging and maintenance efficiency is affected. For this reason, a control box that can collect various power supply voltages is designed. Utility Model Content

[0003] The utility model aims to provide a multifunctional power adapter cabinet which can provide voltages of different levels and types and expand the application scope of the power adapter cabinet.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] A multifunctional power adapter cabinet, the adapter cabinet comprising: a first voltage power supply module, a second voltage power supply module, a third voltage power supply module, a cabinet body and a power output module;

[0006] The first voltage power supply module, the second voltage power supply module and the third voltage power supply module are all arranged in the cabinet;

[0007] The input end of the first voltage power supply module is connected to the external 380V AC output end, and the output end of the first voltage power supply module is connected to the power output module;

[0008] The input end of the second voltage power supply module and the input end of the third voltage power supply module are both connected to the external 220V AC output end, and the output end of the second voltage power supply module and the output end of the third voltage power supply module are both connected to the power output module.

[0009] Optionally, the first voltage power supply module specifically includes: a circuit breaker QF and a residual current protector RCD;

[0010] The A input terminal of the circuit breaker QF is connected to the A phase electricity of the external 380V AC output terminal, the B input terminal of the circuit breaker QF is connected to the B phase electricity of the external 380V AC output terminal, and the C input terminal of the circuit breaker QF is connected to the C phase electricity of the external 380V AC output terminal; the A output terminal of the circuit breaker QF is connected to the first input terminal of the residual current protector RCD, the B output terminal of the circuit breaker QF is connected to the second input terminal of the residual current protector RCD, and the C output terminal of the circuit breaker QF is connected to the third input terminal of the residual current protector RCD; the first output terminal, the second output terminal, and the third output terminal of the residual current protector RCD are all connected to the power output module.

[0011] Optionally, the model of the residual current protector RCD is Delixi RCBO.

[0012] Optionally, the second voltage power supply module specifically includes: a circuit breaker QF1 and a fuse F1;

[0013] The first input terminal of the circuit breaker QF1 is connected to the live wire of the external 220V AC output terminal, the second input terminal of the circuit breaker QF1 is connected to the neutral wire of the external 220V AC output terminal, the first output terminal of the circuit breaker QF1 is connected to the input terminal of the fuse F1, and the output terminal of the fuse F1 and the second output terminal of the circuit breaker QF1 are both connected to the power output module.

[0014] Optionally, the second voltage power supply module further includes: an indicator light HL;

[0015] One end of the indicator light HL is connected to the output end of the fuse F1 , and the other end of the indicator light HL is connected to the second output end of the circuit breaker QF1 .

[0016] Optionally, the second voltage power supply module further includes: a socket XS;

[0017] One end of the socket XS is connected to the output end of the fuse F1 , and the other end of the socket XS is connected to the second output end of the circuit breaker QF1 .

[0018] Optionally, the third voltage power supply module specifically includes: a circuit breaker QF2, a fuse F2, a 24V DC power supply module PS and a 24VAC single-phase transformer T;

[0019] The first input end of the circuit breaker QF2 is connected to the live wire of the external 220V AC output end, the second input end of the circuit breaker QF2 is connected to the neutral wire of the external 220V AC output end, the first output end of the circuit breaker QF2 is connected to the input end of the fuse F2, the output end of the fuse F2 is respectively connected to the first input end of the 24V DC power supply module PS and the first input end of the 24VAC single-phase transformer T, the second output end of the circuit breaker QF2 is respectively connected to the second input end of the 24V DC power supply module PS and the second input end of the 24VAC single-phase transformer T, the first output end of the 24V DC power supply module PS, the second output end of the 24V DC power supply module PS, the first output end of the 24VAC single-phase transformer T and the second output end of the 24VAC single-phase transformer T are all connected to the power output module.

[0020] Optionally, the model of the 24V DC power supply module PS is PHOENIX QUINT-PS; the model of the 24VAC single-phase transformer T is Jingxin Electric BX-1000VA, and the capacity of the 24VAC single-phase transformer T is 100VA.

[0021] Optionally, the power output module is a terminal block TB.

[0022] According to the specific embodiments provided by the utility model, the utility model discloses the following technical effects:

[0023] The utility model can provide voltages of different levels and types such as 380V, 220V, 24V alternating current and 24V direct current by arranging three voltage power supply modules in the cabinet, thereby expanding the application scope of the power adapter cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 A component structure connection diagram of a multifunctional power adapter cabinet provided in an embodiment of the utility model;

[0026] Figure 2 A module structure connection diagram of a multifunctional power adapter cabinet provided in an embodiment of the utility model.

[0027] Explanation of symbols:

[0028] First voltage power supply module-101, second voltage power supply module-102, third voltage power supply module-103, cabinet-104, power output module-105, 380V AC output terminal-106, 220V AC output terminal-107. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The purpose of the utility model is to provide a multifunctional power adapter cabinet, which can provide different levels and types of voltages such as 380V, 220V, 24V AC and 24V DC by arranging three voltage power supply modules in the cabinet, thereby expanding the application scope of the power adapter cabinet.

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Embodiment 1

[0033] like Figure 1-Figure 2 As shown, the utility model provides a multifunctional power adapter cabinet, comprising: a first voltage power supply module, a second voltage power supply module, a third voltage power supply module, a cabinet body and a power output module.

[0034] The first voltage power supply module 101 , the second voltage power supply module 102 and the third voltage power supply module 103 are all disposed in a cabinet 104 .

[0035] The input end of the first voltage power supply module 101 is connected to the external 380V AC output end 106 , and the output end of the first voltage power supply module is connected to the power output module 105 .

[0036] Exemplarily, the first voltage power supply module 101 specifically includes: a circuit breaker QF and a residual current protector RCD; the A input terminal of the circuit breaker QF is connected to the A phase of the external 380V AC output terminal 106, the B input terminal of the circuit breaker QF is connected to the B phase of the external 380V AC output terminal 106, and the C input terminal of the circuit breaker QF is connected to the C phase of the external 380V AC output terminal 106; the A output terminal of the circuit breaker QF is connected to the first input terminal of the residual current protector RCD, the B output terminal of the circuit breaker QF is connected to the second input terminal of the residual current protector RCD, and the C output terminal of the circuit breaker QF is connected to the third input terminal of the residual current protector RCD; the first output terminal, the second output terminal, and the third output terminal of the residual current protector RCD are all connected to the power output module 105. The residual current protector RCD is used to cut off the power supply circuit when a 380VAC power user has a leakage, and the model of the residual current protector RCD is Delixi RCBO. The circuit breaker QF is used to control the conduction and disconnection of the 380VAC incoming line. The model of the circuit breaker QF is DELIXI HDBE-63C63400V 6000A.

[0037] The input end of the second voltage power supply module 102 and the input end of the third voltage power supply module 103 are both connected to the external 220V AC output end 107 , and the output end of the second voltage power supply module and the output end of the third voltage power supply module are both connected to the power output module 105 .

[0038] Exemplarily, the second voltage power supply module 102 specifically includes: a circuit breaker QF1 and a fuse F1; the first input terminal of the circuit breaker QF1 is connected to the live wire of the external 220V AC output terminal 107, the second input terminal of the circuit breaker QF1 is connected to the neutral wire of the external 220V AC output terminal 107, the first output terminal of the circuit breaker QF1 is connected to the input terminal of the fuse F1, and the output terminal of the fuse F1 and the second output terminal of the circuit breaker QF1 are both connected to the power output module 105.

[0039] Optionally, the second voltage power supply module 102 further includes: an indicator light HL; one end of the indicator light HL is connected to the output end of the fuse F1, and the other end of the indicator light HL is connected to the second output end of the circuit breaker QF1. The indicator light HL is used to light up when QF1 is closed to indicate that it is energized; the model of the indicator light HL is DELIXI LD11s-222M4 AC / DC 220V; here only the circuit breaker QF1 circuit requires the indicator light HL, the residual current protector RCD of the 380VAC circuit can provide indication, and after the circuit breaker QF2 circuit is closed, the 24VAC single-phase transformer and the 24VDC power module indicator light can provide indication.

[0040] Optionally, the second voltage power supply module 102 further includes: a socket XS; one end of the socket XS is connected to the output end of the fuse F1, and the other end of the socket XS is connected to the second output end of the circuit breaker QF1. The socket XS is used to provide an external power supply function for maintenance. The socket XS can provide a plug base in two-plug and three-plug modes. The socket XS is a multifunctional socket.

[0041] Exemplarily, the third voltage power supply module 103 specifically includes: a circuit breaker QF2, a fuse F2, a 24V DC power supply module PS and a 24VAC single-phase transformer T; the first input terminal of the circuit breaker QF2 is connected to the live wire of the external 220V AC output terminal 107, the second input terminal of the circuit breaker QF2 is connected to the neutral wire of the external 220V AC output terminal 107, the first output terminal of the circuit breaker QF2 is connected to the input terminal of the fuse F2, the output terminal of the fuse F2 is respectively connected to the first input terminal of the 24V DC power supply module PS and the first input terminal of the 24VAC single-phase transformer T, the second output terminal of the circuit breaker QF2 is respectively connected to the second input terminal of the 24V DC power supply module PS and the second input terminal of the 24VAC single-phase transformer T, the first output terminal of the 24V DC power supply module PS, the second output terminal of the 24V DC power supply module PS, the first output terminal of the 24VAC single-phase transformer T and the second output terminal of the 24VAC single-phase transformer T are all connected to the power output module 105. Circuit breaker QF1 and circuit breaker QF2 are used to control the connection and disconnection of the 220VAC incoming line. The models of circuit breaker QF1 and circuit breaker QF2 are both DELIXI HDBE-63C32400V 6000A. Fuse F1 and fuse F2 are used to disconnect the power supply circuit when the abnormal current exceeds the fuse current value. The models of fuse F1 and fuse F2 are both DELIXI RT18-32XAC550V 32A. The 24V DC power supply module PS is used to convert the incoming power supply 220VAC into DC 24VDC to provide the rated voltage for equipment commissioning and maintenance; the model of the 24V DC power supply module PS is Phoenix (PHCENIX) QUINT-PS; the 24VAC single-phase transformer T is used to convert the incoming power supply 220VAC into AC 24VAC to provide the rated voltage for equipment commissioning and maintenance; the model of the 24VAC single-phase transformer T is Jingxin Electric BX-1000VA, and the capacity of the 24VAC single-phase transformer T is 100VA.

[0042] Optionally, the power output module 105 is a terminal block TB.

[0043] In actual application, the first output terminal, the second output terminal and the third output terminal of the residual current protector RCD are respectively connected to the terminals numbered 1, 3 and 5 of the terminal block TB, and the terminals numbered 1, 3 and 5 of the terminal block TB are used to provide 380V AC power.

[0044] The output end of fuse F1 and one end of socket XS are connected to terminal 13 of terminal block TB, the second output end of circuit breaker QF1 and the other end of socket XS are connected to terminal 14 of terminal block TB, and terminals 13 and 14 of terminal block TB are used to provide 220V AC power.

[0045] The first output terminal and the second output terminal of the 24V DC power supply module PS are respectively connected to the terminals numbered 15 and 16 of the terminal block TB, and the terminals numbered 15 and 16 of the terminal block TB are used to provide 24V DC power.

[0046] The first output terminal and the second output terminal of the 24VAC single-phase transformer T are both connected to the terminals numbered 18 and 19 of the terminal block TB. The numbers on the above terminal block can be adjusted as needed. The terminals numbered 18 and 19 of the terminal block TB are used to provide 24V AC power.

[0047] The utility model can provide different levels and types of voltages such as 380V, 220V, 24V AC and 24V DC by setting three voltage power supply modules in the cabinet, thereby expanding the application scope of the power adapter cabinet. The utility model can simultaneously provide various voltage levels of power supplies for various actuators, secondary instruments and other equipment on site, thereby improving work efficiency. Based on the multifunctional power adapter cabinet in the utility model, which integrates and indicates power supplies of various levels of voltage and related electrical circuit protection components, it is achieved that when the circuit breaker in the control box is pulled open when providing power to the equipment, personnel can avoid live working to protect personal and equipment safety. At the same time, during on-site maintenance, different voltage levels of power supplies can be provided to various types of equipment, facilitating the technical effect of separate and combined debugging of equipment.

[0048] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other. This article uses specific examples to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model; at the same time, for those of ordinary skill in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation method and scope of application. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A multifunctional power adapter cabinet, characterized in that: The adapter cabinet comprises: a first voltage power supply module, a second voltage power supply module, a third voltage power supply module, a cabinet body and a power output module; The first voltage power supply module, the second voltage power supply module and the third voltage power supply module are all arranged in the cabinet; The input end of the first voltage power supply module is connected to the external 380V AC output end, and the output end of the first voltage power supply module is connected to the power output module; The input end of the second voltage power supply module and the input end of the third voltage power supply module are both connected to the external 220V AC output end, and the output end of the second voltage power supply module and the output end of the third voltage power supply module are both connected to the power output module.

2. The multifunctional power adapter cabinet according to claim 1, characterized in that: The first voltage power supply module specifically includes: a circuit breaker QF and a residual current protector RCD; The A input terminal of the circuit breaker QF is connected to the A phase electricity of the external 380V AC output terminal, the B input terminal of the circuit breaker QF is connected to the B phase electricity of the external 380V AC output terminal, and the C input terminal of the circuit breaker QF is connected to the C phase electricity of the external 380V AC output terminal; the A output terminal of the circuit breaker QF is connected to the first input terminal of the residual current protector RCD, the B output terminal of the circuit breaker QF is connected to the second input terminal of the residual current protector RCD, and the C output terminal of the circuit breaker QF is connected to the third input terminal of the residual current protector RCD; the first output terminal, the second output terminal, and the third output terminal of the residual current protector RCD are all connected to the power output module.

3. The multifunctional power adapter cabinet according to claim 2, characterized in that: The model of the residual current protector RCD is Delixi RCBO.

4. The multifunctional power adapter cabinet according to claim 1, characterized in that: The second voltage power supply module specifically includes: a circuit breaker QF1 and a fuse F1; The first input terminal of the circuit breaker QF1 is connected to the live wire of the external 220V AC output terminal, the second input terminal of the circuit breaker QF1 is connected to the neutral wire of the external 220V AC output terminal, the first output terminal of the circuit breaker QF1 is connected to the input terminal of the fuse F1, and the output terminal of the fuse F1 and the second output terminal of the circuit breaker QF1 are both connected to the power output module.

5. The multifunctional power adapter cabinet according to claim 4, characterized in that: The second voltage is 100012 The power supply module also includes: an indicator light HL; One end of the indicator light HL is connected to the output end of the fuse F1 , and the other end of the indicator light HL is connected to the second output end of the circuit breaker QF1 .

6. The multifunctional power adapter cabinet according to claim 4, characterized in that: The second voltage power supply module further comprises: a socket XS; One end of the socket XS is connected to the output end of the fuse F1 , and the other end of the socket XS is connected to the second output end of the circuit breaker QF1 .

7. The multifunctional power adapter cabinet according to claim 1, characterized in that: The third voltage power supply module specifically includes: a circuit breaker QF2, a fuse F2, a 24V DC power supply module PS and a 24VAC single-phase transformer T; The first input end of the circuit breaker QF2 is connected to the live wire of the external 220V AC output end, the second input end of the circuit breaker QF2 is connected to the neutral wire of the external 220V AC output end, the first output end of the circuit breaker QF2 is connected to the input end of the fuse F2, the output end of the fuse F2 is respectively connected to the first input end of the 24V DC power supply module PS and the first input end of the 24VAC single-phase transformer T, the second output end of the circuit breaker QF2 is respectively connected to the second input end of the 24V DC power supply module PS and the second input end of the 24VAC single-phase transformer T, the first output end of the 24V DC power supply module PS, the second output end of the 24V DC power supply module PS, the first output end of the 24VAC single-phase transformer T and the second output end of the 24VAC single-phase transformer T are all connected to the power output module.

8. The multifunctional power adapter cabinet according to claim 7, characterized in that: The model of the 24V DC power supply module PS is PHCENIX QUINT-PS; the model of the 24VAC single-phase transformer T is Jingxin Electric BX-1000VA, and the capacity of the 24VAC single-phase transformer T is 100VA.

9. The multifunctional power adapter cabinet according to claim 1, characterized in that: The power output module is a terminal block TB.

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