CN217848566U - AC input module components, power systems and cabinets - Google Patents

Abstract

This application provides an AC input module assembly, a power supply system and a cabinet. The AC input module assembly is connected between the single-phase power supply and the frame system. The single-phase power supply includes a single-phase output line. The AC input module assembly is installed on the frame system. , and is electrically connected to the subrack system, the AC input module component supplies power to the electrical equipment on the subrack system through the subrack system, the AC input module component includes an AC input module and an adapter, and the AC input module includes three input ports; The adapter includes a plug-in body and a housing located outside the plug-in body. One end of the plug-in body is electrically connected to the single-phase output line, and the other end of the plug-in body is provided with three plug-in terminals, which are respectively inserted into Three input ports, so that the adapter is electrically connected to the AC input module. In this application, there is no need for additional access cables, and the connection between the adapter and the AC input module is more convenient; and the connection method through the plug-in terminal is more reliable.

Description

AC input module components, power systems and cabinets

technical field

The present application relates to the field of connectors, in particular to an AC input module assembly, a power supply system and a cabinet.

Background technique

The power subrack system at the current site supplies power through the AC input module, which is usually a three-phase input. The AC input module has three input ports and is connected to the three output cables of the three-phase power supply. In addition to three-phase input, there are also some single-phase input scenarios. If the AC input module remains unchanged, the original three-phase input needs to be converted to single-phase input, but the single-phase power supply is connected to the three input ports of the AC input module through an external short-circuit box or additional wiring. , both require additional wiring, which is not only inconvenient for on-site installation, but also inefficient for installation, and there is a risk of poor contact and sparking when the cables are directly connected to the three input ports, causing potential safety hazards.

Utility model content

The present application provides an AC input module assembly, a power supply system and a cabinet which are easy to assemble and disassemble and have high reliability.

In the first aspect, the present application provides an AC input module assembly, the AC input module assembly is connected between a single-phase power supply and a subrack system, the single-phase power supply includes a single-phase output line, and the subrack system is installed For useful electrical equipment, the AC input module assembly is installed on the subrack system and is electrically connected to the subrack system, and the AC input module assembly supplies power to the electrical equipment through the subrack system, The AC input module assembly includes an AC input module and an adapter, the AC input module includes three input ports; the adapter includes a plug body and a housing located outside the plug body, the plug One end of the connecting body is electrically connected to the single-phase output line, and the other end of the plugging body is provided with three plug-in terminals, and the three plug-in terminals are inserted into the three input ports respectively, so that the transfer A component is electrically connected to the AC input module, so as to transmit the current input by the single-phase output line to the subrack system through the AC input module.

Wherein, the single-phase power supply supplies power to the subrack system through the AC input module, and the adapter is located between the single-phase power supply and the AC input module, and is used to realize the connection between the single-phase power supply and the AC input module. The electrical connection between the AC input modules, the single-phase power supply and the adapter are connected through the single-phase output line, and the adapter is directly inserted into the three The input port is connected with the AC input module. In one embodiment, the single-phase power supply is a single-phase AC power supply. In one embodiment, one single-phase power supply supplies power to multiple AC input modules at the same time, and the single-phase power supply includes multiple single-phase output lines, and the multiple single-phase output lines are respectively connected to multiple The AC input modules are electrically connected.

When the three input ports on the AC input module are used to connect to the single-phase power supply, it is necessary to divide the circuit of the single-phase power supply into three circuits and connect them to the three input ports respectively. The circuit of the single-phase power supply is divided into three circuits, which means that after the single-phase output line is connected to the adapter, the circuit of the single-phase output line is divided into three circuits on the three plug terminals. At this time, the three circuits on the three plug terminals are all single-phase circuits. In one embodiment, the AC input module is used to transmit the current of the single-phase power supply to the subrack system, and can function as overload protection or power input protection.

The plug body can conduct electricity. In one embodiment, the material of the plug body includes but not limited to conductive metal, alloy, conductive polymer material and the like. In one embodiment, the plug body is made of copper or copper alloy. The end of the plug body away from the AC input module along the first direction is the first end, the end of the plug body close to the AC input module along the first direction is the second end, and the first The direction is the extension direction of the plug body, the first end of the plug body is electrically connected to the second end, the first end of the plug body is electrically connected to the single-phase output line, and the plug body The second end of the body is provided with the three plug terminals, and the three plug terminals are all electrically connected to the first end of the plug body.

In one embodiment, the three plug terminals are arranged side by side along the second direction, the second direction intersects the first direction, and the three plug terminals are located on the same plane. In other embodiments , the three plug-in terminals may not be on the same plane, the arrangement position and size of the three plug-in terminals are set according to the arrangement position and size of the three input ports, only the three It is only necessary that a plug terminal and three input ports can realize a stable electrical connection.

The housing is used to protect the plug body and isolate the plug body from the external environment. In one embodiment, the housing is made of insulating material, and the housing is used to insulate and isolate the plug body from the external environment. The first end of the plug-in body is located in the housing, the first end of the plug-in body is connected to the single-phase output line inside the housing; the second end of the plug-in body is from the The housing extends from the inside to the outside of the housing to connect with the AC input module.

Through the setting of the adapter, on the one hand, the process of connecting or disconnecting the single-phase output line to the three input ports is simpler and more efficient. When the single-phase output line is connected to the three input ports, only the three Insert a plug terminal into three input ports, and then connect the single-phase output line to one end of the plug body to realize the connection between the single-phase output line and the three input ports, no additional cables are needed, and the single-phase output When the line is disconnected from the three input ports, only the three plug terminals need to be pulled out from the three input ports to realize the disconnection of the single-phase output line from the three input ports, so that the adapter and the AC The connection and disconnection of the input module is more convenient, so that the AC input module components can be disassembled and assembled efficiently; The connection mode of the port is more reliable and safe, which enhances the stability of the connection between the adapter and the AC input module, and ensures the normal operation of the AC input module components.

In one embodiment, the AC input module is provided with other numbers of input ports, and the plug-in body is provided with a corresponding number of plug-in terminals to ensure that the number of input ports is equal to the number of plug-in terminals, so as to facilitate plug-in The electrical connection between the terminal and the input port, such as the AC input module is provided with one, two, four or eight input ports, and the plug body is correspondingly provided with one, two, four or eight plug-in terminals.

In one embodiment, the plug-in body is an integrated structure, and the plug-in body is integrally formed. On the one hand, the strength of the plug-in body is higher, which improves the service life of the adapter and ensures that the on the other hand, compared to the embodiment in which the plug body is divided into multiple connected parts, when the plug body is an integrated structure, the resistance is small, reducing the The heating of the adapter during use ensures the safety of the circuit.

In a possible implementation manner, the housing is provided with a first inlet, and the single-phase output line extends into the first inlet and is connected to one end of the plug body. The setting of the first inlet makes it more convenient to connect or disconnect the single-phase output line from the first end of the plug body, and improves the disassembly efficiency of the AC input module assembly.

In one embodiment, the first inlet is located on the side of the casing close to the single-phase power supply, reducing the winding of the single-phase output line, which not only saves cost and reduces the complexity of the circuit, but also The overall size of the AC input module assembly is reduced. In one embodiment, the casing is provided with a plurality of first inlets, and the plurality of first inlets are respectively located on different sides of the casing. When the position of the single-phase power supply occurs change, or replace other single-phase power supply to supply power to the AC input module, the single-phase output line can be connected to the first end of the plug-in body through the appropriate first inlet to reduce Winding.

In a possible implementation manner, the first access port is located on one side of the housing along a second direction, and the second direction intersects an extending direction of the plug terminal. The extension direction of the plug terminals is the first direction. In one embodiment, the second direction is perpendicular to the extension direction of the plug terminals, that is, the second direction is perpendicular to the first direction. The first inlet is arranged on one side of the casing along the second direction, and the single-phase output line is connected to the AC input module from the side, which reduces the time spent on the AC input module assembly. Dimensions in the first direction.

In a possible implementation manner, the housing includes a first sub-shell, a second sub-shell and a third sub-shell connected in sequence along a first direction, and the two sub-shells of the second sub-shell along the first direction The ends respectively have a first opening and a second opening, the first sub-shell covers the first opening, the third sub-shell covers the second opening, and the three plug-in terminals are fixed on the second The inside of the sub-case extends to the outside of the third sub-case, and the first access port is located on the second sub-case. Wherein, the first sub-housing is located on the side of the second sub-housing away from the AC input module along the first direction, and the third sub-housing is located on the side of the second sub-housing along the first direction One side close to the AC input module, in one embodiment, the third sub-shell is provided with three fixing holes, and the three plug-in terminals extend out of the third sub-shell through the three fixing holes. The outer side of the sub-shell is connected to the three input ports, and the setting of the fixing hole limits the three plug-in terminals to the inside of the fixing hole, so that the three plug-in terminals are connected to the housing The connection is more stable.

In a possible implementation manner, the housing further includes a second access port and a cover plate, and the first access port and the second access port are respectively located on the second sub-shell along the second direction. When the single-phase output line extends into the first inlet and connects with one end of the plug body, the cover plate covers the second inlet. The cover plate is a detachable cover plate, and when the second inlet is not used to accommodate the passage of the single-phase output line, the cover plate closes the second inlet to prevent the external environment from affecting the housing. The plug body inside the body has adverse effects.

In an embodiment, the single-phase output line can also extend into the second inlet to connect with one end of the plug body, and the cover plate covers the first inlet. When the single-phase When the position of the power supply is changed, or other single-phase power supplies are replaced to supply power to the AC input module, an appropriate one can be selected from the first and second inlets, and the other unused The selected access port is covered with the cover plate, and the setting of multiple access ports makes the change of the access orientation of the single-phase power supply and the adapter piece more flexible, without the need to disassemble the adapter piece and reinstall it. The installation can realize the reverse direction of the single-phase power supply and the connection direction of the adapter, so that the wiring of the AC input module assembly can always be kept in a better state. In one embodiment, the housing includes two cover plates, and when the adapter is not connected to the single-phase output line, the two cover plates respectively cover the first inlet and the Describe the second access port.

In a possible implementation manner, the first sub-shell is detachably connected to the second sub-shell, and by opening the first sub-shell, it is convenient to install the single-phase output line to the plug body one end. When the single-phase output line is connected to the first end of the plug body, the first sub-shell is opened to expose the first opening, and the single-phase output line comes from the first inlet Or the second inlet protrudes into the second sub-shell, and the first opening provides an operating space for the connection of the single-phase output line to the first end, so that the single-phase output A wire is connected to the first end.

In one embodiment, the first end of the plug-in body is provided with a connection terminal, the single-phase output line is connected to the connection terminal on the first end, and the second sub-housing is configured to be The disassembled sub-shell makes it easier to connect the single-phase output line to the connection terminal, or to disassemble the single-phase output line from the connection terminal, and to install the plug-in ontology. In one embodiment, the connecting terminal is a cold-pressed terminal. After opening the first sub-case, use a screwdriver to extend from the first opening into the second sub-case, and press the The screws are tightened so that the single-phase output line is fixedly connected to the connection terminal.

In one embodiment, the second sub-case and the third sub-case are also detachably connected, or the second sub-case and the third sub-case are of an integrated structure. In one embodiment, the second sub-shell and the third sub-shell, and the second sub-shell and the first sub-shell are all connected by screws.

In one embodiment, the plug body and the housing are detachably connected. When the plug body wears out, the plug body can be removed and replaced with a new one. , it is not necessary to replace the entire adapter, or when the housing is damaged, only the housing needs to be replaced to make the adapter work normally, which improves the connection between the housing and the plug-in body. utilization rate and reduce costs.

In one embodiment, the first sub-shell and the second sub-shell, the second sub-shell and the third sub-shell are detachably connected, and the plug body and the housing For detachable connection, the adapter body or part of the sub-shells can be flexibly replaced to adapt the adapter to different input ports and installation environments, ensuring normal operation of the adapter.

In a possible implementation, the AC input module is provided with a locking device, the input port is an air switch, the three plug terminals are respectively connected to the three air switches, and the locking The device is used to lock the plug-in terminal and the air switch, and the housing is also provided with a fool-proof device. When the locking device is not locked, the fool-proof device is against the locking device connected to indicate that the locking device is not locked. When the locking device is locked, the locking device fixes the three plug-in terminals at a specific position to ensure a stable connection between the three plug-in terminals and the three air switches. In one embodiment , the locking device is located on one side of the input port along a third direction, the third direction intersects both the first direction and the second direction, and the foolproof device is located along the housing One side of the third direction, and the fool-proof device is located at an end of the housing along the first direction close to the locking device, at least part of the fool-proof device is located outside the housing.

The locking device is provided with a locking screw and a hole, the locking screw is located in the hole, and the locking screw moves away from the adapter along the first direction to make the locking device Lock, at this time, the adapter can be smoothly installed to the AC input module, the AC input module has a long enough hole to accommodate the fool-proof device, and the fool-proof device can be smoothly protrude into the channel of the locking screw, at this time, the end of the fool-proof device close to the locking screw and the locking screw can be abutted or arranged at intervals, when the locking device is not locked When tightening, the locking screw is located on the side of the AC input module that is closer to the adapter along the first direction. At this time, the reserved hole is shorter, and the adapter When installing the adapter, the fool-proof device does not fully extend into the hole and abuts against the locking screw. There is a gap between the adapter and the AC input module, and the adapter cannot be further installed. On the AC input module, the foolproof device can be used to indicate that the locking device is not locked.

In one embodiment, the air switch is provided with a connecting part, the plug terminal is electrically connected to the connecting part, the connecting part is electrically connected to the circuit board in the AC input module, and the circuit board is used to pass single-phase power through other The connecting part is electrically connected with the subrack system to supply power to the subrack system.

In a possible implementation manner, the third sub-housing is provided with an opening on a side close to the AC input module along the first direction, the fool-proof device is arranged on the first sub-housing and extending from the first sub-shell to the outside of the third sub-shell through the opening along the first direction. In one embodiment, the second sub-housing is detachably connected to the third sub-housing, the fool-proof device is arranged on the first sub-housing, and when the adapter is installed, the The first sub-housing, the second sub-housing and the plug-in body are installed on the AC input module. If the locking device is not locked, the first sub-housing cannot be connected with the second sub-housing. The sub-shells are connected, at this time, the locking screw can be tightened through the opening, so that the locking device can be locked, and the first sub-shell can be connected to the second sub-shell to ensure that the Stable connection between the plug terminal and the air switch.

In the second aspect, the present application provides a power supply system, which includes a single-phase power supply, a subrack system, and the AC input module assembly described in any one of the above items, and the AC input module assembly is connected between the single-phase power supply and the plug-in Between the subrack systems, the AC input module assembly is used to transmit the current in the single-phase power supply to the subrack system.

In a third aspect, the present application provides a cabinet, where the cabinet includes the above-mentioned power supply system, the power-consuming equipment includes a server, and the server is electrically connected to the subrack system. In one embodiment, the cabinet includes multiple servers, and the AC input module assembly simultaneously supplies power to a pair of servers through the subrack system. The small size of the adapter makes the AC input module assembly miniaturized, and the AC input module assembly does not occupy too much space in the cabinet.

In this application, through the setting of the adapter, on the one hand, the process of connecting or disconnecting the single-phase output line to the three input ports is simpler and more efficient, and only three plug terminals need to be inserted into the three input ports. The single-phase output line can be connected or disconnected from the three input ports without the need for additional access cables, so that the AC input module components can be disassembled and assembled efficiently; on the other hand, Compared with the connection method between the cable and the three input ports, the connection method between the three plug-in terminals and the three input ports is more reliable and safe, and the stability of the connection between the adapter and the AC input module is enhanced , to ensure the normal operation of the AC input module components.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the embodiments of the present application will be described below.

Fig. 1 is a schematic diagram of a power supply system provided by an embodiment of the present application;

Fig. 2 is a perspective view of an AC input module assembly provided in an embodiment of the present application;

Fig. 3 is a side view of an AC input module assembly provided in an embodiment of the present application;

Fig. 4 is an exploded view of an AC input module assembly provided in an embodiment of the present application;

Fig. 5 is a perspective view of an adapter provided in an embodiment of the present application;

Fig. 6 is an exploded view of an adapter provided in an embodiment of the present application;

Fig. 7 is an exploded view of an adapter provided in an embodiment of the present application;

Fig. 8 is a cross-sectional view of an AC input module assembly provided in an embodiment of the present application;

Fig. 9 is a schematic diagram of an AC input module assembly when the locking device is locked according to an embodiment of the present application;

Fig. 10 is a schematic diagram of an AC input module assembly when the locking device is not locked according to an embodiment of the present application.

Detailed ways

The following will describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them.

Herein, the terms "first", "second", etc. are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, unless otherwise specified, "plurality" means two or more.

In addition, in this article, orientation terms such as "upper" and "lower" are defined relative to the schematic placement orientation of the structures in the drawings. It should be understood that these directional terms are relative concepts, and they are used relative to The description and clarification of , which may vary accordingly to changes in the orientation in which the structure is placed.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 1 is a schematic diagram of a power supply system 1 provided in an embodiment of the present application, Fig. 2 is a perspective view of an AC input module assembly 10 provided in an embodiment of the present application, Fig. 3 It is a side view of the AC input module assembly 10 provided in an embodiment of the present application, and FIG. 4 is an exploded view of the AC input module assembly 10 provided in an embodiment of the present application.

An embodiment of the present application provides an AC input module assembly 10. The AC input module assembly 10 is connected between a single-phase power supply 20 and a subrack system 30 (as shown in FIG. 1 ), and the single-phase power supply 20 includes a single-phase output line 21 , the subrack system 30 is installed with useful electrical equipment, the AC input module assembly 10 is installed on the subrack system 30, and is electrically connected to the subrack system 30, the AC input module assembly 10 supplies power to the electrical equipment through the subrack system 30, The AC input module assembly 10 is used to supply power to the subrack system 30. The AC input module assembly 10 includes an AC input module 100 and an adapter 200 (as shown in FIGS. 2 , 3 and 4 ). The AC input module 100 includes three The input port 110 (as shown in FIG. 4 ); the adapter 200 includes a plug body 210 and a housing 220 (as shown in FIG. 5 , FIG. 6 and FIG. 7 ) positioned at the outside of the plug body 210 , the plug body 210 One end is electrically connected to the single-phase output line 21, and the other end of the plug body 210 is provided with three plug terminals 211, and the three plug terminals 211 are respectively inserted into the three input ports 110, so that the adapter 200 and the AC input module 100 is electrically connected to transmit the current input by the single-phase output line 21 to the subrack system 30 through the AC input module 100 .

Wherein, the single-phase power supply 20 supplies power to the subrack system 30 through the AC input module 100 (as shown in FIG. 1 ), the subrack system is provided with a connection port (not shown in the figure), and the electrical equipment is directly connected to the connection port. That is to say, the subrack system 30 can supply power to the electrical equipment, wherein the electrical equipment includes servers, switches, etc.; the adapter 200 is located between the single-phase power supply 20 and the AC input module 100, and is used to realize the connection between the single-phase power supply 20 and the AC input module. For the electrical connection between the modules 100, the single-phase power supply 20 is connected to the adapter 200 through a single-phase output line 21, and the adapter 200 is directly inserted into the three input ports 110 through three plug terminals 211 to realize connection with the AC input module 100 (As shown in Figure 4). In one embodiment, the single-phase power supply 20 is a single-phase AC power supply. In one embodiment, a single-phase power supply 20 supplies power to multiple AC input modules 100 at the same time. electrical connection.

The AC input module 100 can be connected to a single-phase power supply 20 or a three-phase power supply. When the three input ports 110 on the AC input module 100 are used to connect to a three-phase power supply, the three cables in the three-phase power supply are directly connected to Three input ports 110 are connected. And when the three input ports 110 on the AC input module 100 are used to connect to the single-phase power supply 20, it is necessary to divide the circuit of the single-phase power supply 20 into three circuits and connect them to the three input ports 110 respectively. , the circuit of the single-phase power supply 20 is divided into three circuits, that is, after the single-phase output line 21 is connected to the adapter 200, the circuit of the single-phase output line 21 is divided into three circuits on the three plug terminals 211. At this time, The three circuits on the three plug terminals 211 are all single-phase circuits. In this embodiment, the AC input module 100 is used to transmit the current of the single-phase power supply 20 to the subrack system 30, and can play the role of overload protection or power input protection.

The plug body 210 can conduct electricity. In one embodiment, the material of the plug body 210 includes but not limited to conductive metal, alloy, conductive polymer material and the like. In one embodiment, the plug body 210 is made of copper or copper alloy. The end of the plug body 210 away from the AC input module 100 along the first direction X is the first end 201 (as shown in FIG. 6 and FIG. 7 ), and the end of the plug body 210 close to the AC input module 100 along the first direction X is the second end. Two ends 202, the first direction X is the extension direction of the plug body 210, the first end 201 of the plug body 210 is electrically connected to the second end 202, the first end 201 of the plug body 210 is electrically connected to the single-phase output line 21 To connect, the second end 202 of the plug body 210 is provided with three plug terminals 211 , and the three plug terminals 211 are all electrically connected to the first end 201 of the plug body 210 .

In one embodiment, the three plug terminals 211 are arranged side by side along the second direction Y (as shown in FIG. 6 and FIG. 7 ), the second direction Y intersects the first direction X, and the three plug terminals 211 are located on the same plane Above, in other embodiments, the three plug terminals 211 may not be on the same plane, and the arrangement positions and sizes of the three plug terminals 211 are set according to the arrangement positions and sizes of the three input ports. Only three plug terminals 211 and three input ports are required to realize stable electrical connection.

The housing 220 is used to protect the plug body 210 and isolate the plug body 210 from the external environment. In one embodiment, the housing 220 is made of an insulating material, and the housing 220 insulates the plug body 210 from the external environment. The first end 201 of the plug body 210 is located in the housing 220, and the first end 201 of the plug body 210 is connected to the inside of the housing 220 with the single-phase output line 21; 220 extends from the inside to the outside of the housing 220 to connect with the AC input module 100 .

If the adapter 200 is not provided, in order to realize the electrical connection between the single-phase output line 21 and the three input ports 110, it needs to be switched through an external short-circuit box, and the single-phase output line 21 is connected to the short-circuit box. Three cables are connected to the junction box, and the circuit is divided into three circuits and connected to the three input ports 110 on the AC input module 100 through the three cables, so as to realize the electrical connection between the single-phase output line 21 and the three input ports 110. connection, in other embodiments, a short-circuit box may not be provided, and the single-phase output line 21 is directly connected to the three cables, and the three cables are respectively inserted into the three input ports 110 to realize the connection between the single-phase output line 21 and the three cables. Electrical connection of three input ports 110 . Among them, whether the electrical connection between the single-phase output line 21 and the three input ports 110 is realized through a shorting box or directly through cables, additional wiring is required. On the one hand, it is inconvenient to install on site and the installation efficiency is low; on the other hand, If the cables are directly connected to the three input ports 110, there may be a risk of ignition due to poor contact, causing a potential safety hazard.

In this embodiment, through the setting of the adapter 200, on the one hand, the process of connecting or disconnecting the single-phase output line 21 to the three input ports 110 is simpler and more efficient. When the three input ports 110 are connected, it is only necessary to insert the three plug terminals 211 into the three input ports 110, and then connect the single-phase output line 21 to one end of the plug body 210 to realize the connection between the single-phase output line 21 and the three input ports 110. The connection of the input port 110 does not require additional access cables, and when the single-phase output line 21 is disconnected from the three input ports 110, only the three plug terminals 211 need to be pulled out from the three input ports 110, The single-phase output line 21 can be disconnected from the three input ports 110, making the connection and disconnection between the adapter 200 and the AC input module 100 more convenient, and enabling the AC input module assembly 10 to be disassembled and assembled efficiently; On the one hand, compared with the connection method between the cable and the three input ports 110, the connection method between the three plug terminals 211 and the three input ports 110 is more reliable and safe, and the connection between the adapter 200 and the three input ports 110 is enhanced. The stability of the connection of the AC input module 100 ensures the normal operation of the AC input module assembly 10 .

In one embodiment, the AC input module 100 is provided with other numbers of input ports 110, and the plug body 210 is provided with a corresponding number of plug terminals 211 to ensure that the number of input ports 110 is equal to the number of plug terminals 211, so that For the electrical connection between the plug terminal 211 and the input port 110, for example, one, two, four or eight input ports 110 are provided on the AC input module 100, and one, two, or four input ports 110 are provided on the plug body 210 correspondingly. Or eight plug terminals 211 .

In an embodiment, the plug body 210 is an integrated structure, and the plug body 210 is integrally formed. normal work; on the other hand, compared to the embodiment in which the plug body 210 is divided into multiple connected parts, the resistance of the plug body 210 is relatively small when the plug body 210 is an integrated structure, which reduces the resistance of the adapter 200 during use. Heat generation, to ensure the safety of the circuit.

In a possible implementation, the housing 220 is provided with a first inlet 224 (as shown in FIG. 6 and FIG. 7 ), and the single-phase output line 21 extends into the first inlet 224 and connects with the plug body 210. Connected at one end. The setting of the first inlet 224 makes it more convenient to connect or disconnect the single-phase output line 21 and the first end 201 of the plug body 210 , and improves the disassembly and assembly efficiency of the AC input module assembly 10 .

In one embodiment, the first inlet 224 is located on the side of the casing 220 close to the single-phase power supply 20, reducing the winding of the single-phase output line 21, which not only saves cost and reduces the complexity of the line, but also reduces the AC input. Overall dimensions of the module assembly 10. In one embodiment, the casing 220 is provided with a plurality of first inlets 224, and the plurality of first inlets 224 are respectively located on different sides of the casing 220. When the position of the single-phase power supply 20 changes, or other When the single-phase power supply 20 supplies power to the AC input module 100 , the single-phase output wire 21 can be connected to the first end 201 of the plug body 210 through a suitable first inlet 224 to reduce winding.

In a possible implementation manner, the first inlet 224 is located on one side of the housing 220 along the second direction Y (as shown in FIG. 6 and FIG. 7 ), and the second direction Y intersects the extension direction of the plug terminal 211 . The extension direction of the plug terminals 211 is the first direction X. In one embodiment, the second direction Y is perpendicular to the extension direction of the plug terminals 211 , that is, the second direction Y is perpendicular to the first direction X. The first inlet 224 is arranged on one side of the casing 220 along the second direction Y, and the single-phase output line 21 is connected to the AC input module 100 from the side, which reduces the size of the AC input module assembly 10 in the first direction X .

In a possible implementation manner, the housing 220 includes a first sub-shell 221, a second sub-shell 222 and a third sub-shell 223 (as shown in FIG. 6 and FIG. 7 ), which are sequentially connected along the first direction X. The two ends of the second sub-shell 222 along the first direction X respectively have a first opening 2221 and a second opening 2222, the first sub-shell 221 covers the first opening 2221, the third sub-shell 223 covers the second opening 2222, and three plug-in The terminal 211 is fixed inside the second sub-shell 222 and extends to the outside of the third sub-shell 223 , and the first access port 224 is located on the second sub-shell 222 . Wherein, the first sub-housing 221 is located on the side of the second sub-housing 222 away from the AC input module 100 along the first direction X, and the third sub-housing 223 is located on a side of the second sub-housing 222 close to the AC input module 100 along the first direction X. On the other hand, in one embodiment, the third sub-case 223 is provided with three fixing holes 2231, and the three plug-in terminals 211 extend out of the third sub-housing 223 through the three fixing holes 2231 and are connected to the three input ports 110. The setting of the fixing hole 2231 limits the three plug-in terminals 211 into the fixing hole 2231 , so that the connection between the three plug-in terminals 211 and the housing 220 is more stable.

In a possible implementation manner, the housing 220 further includes a second access port 225 and a cover plate 226 (as shown in FIG. 6 and FIG. 7 ), the first access port 224 and the second access port 225 are respectively located On both sides of the shell 222 along the second direction Y, when the single-phase output line 21 extends into the first inlet 224 and connects with one end of the plug body 210 , the cover plate 226 covers the second inlet 225 . The cover plate 226 is a detachable cover plate. When the second inlet 225 is not used to accommodate the passage of the single-phase output line 21, the cover plate 226 closes the second inlet 225 to prevent the external environment from affecting the plug body inside the housing 220. 210 cause adverse effects.

In one embodiment, the single-phase output line 21 can also extend into the second inlet 225 to connect with one end of the plug body 210, and the cover plate 226 covers the first inlet 224. When the position of the single-phase power supply 20 changes, Or when replacing other single-phase power supply 20 to supply power to the AC input module 100, you can select a suitable inlet from the first inlet 224 and the second inlet 225, and then cover another unselected inlet with a cover plate 226, The setting of multiple access ports makes the change of the access orientation of the single-phase power supply 20 and the adapter 200 more flexible, and the connection between the single-phase power supply 20 and the adapter 200 can be realized without disassembling and reinstalling the adapter 200. The reverse of the input orientation keeps the wiring of the AC input module assembly 10 always in a better state. In one embodiment, the housing 220 includes two cover plates 226 , and when the adapter 200 is not connected to the single-phase output line 21 , the two cover plates 226 respectively cover the first inlet 224 and the second inlet 225 .

In a possible implementation manner, the first sub-shell 221 and the second sub-shell 222 are detachably connected, and by opening the first sub-shell 221 , it is convenient to install the single-phase output line 21 to one end of the plug body 210 . When the single-phase output line 21 is connected to the first end 201 of the plug body 210, the first sub-shell 221 is opened to expose the first opening 2221, and the single-phase output line 21 is connected from the first inlet 224 or the second inlet. 225 protrudes into the second sub-shell 222 , and the first opening 2221 provides an operation space for connecting the single-phase output line 21 to the first end 201 , so as to facilitate the connection of the single-phase output line 21 to the first end 201 .

In one embodiment, the first end 201 of the plug body 210 is provided with a connection terminal 212 (as shown in FIGS. The second sub-shell 222 is set as a detachable sub-shell, it is easier to connect the single-phase output line 21 to the connection terminal 212, or it is more convenient to disassemble the single-phase output line 21 from the connection terminal 212, and it is also more convenient to install the plug-in Connect to the body 210 . In this embodiment, the connection terminal 212 is a cold-pressed terminal. After opening the first sub-case 221, use a screwdriver to extend from the first opening 2221 into the second sub-case 222, and tighten the screw on the cold-pressed terminal. So that the single-phase output line 21 is fixedly connected to the connection terminal 212 .

In one embodiment, the second sub-case 222 and the third sub-case 223 are also detachably connected, or the second sub-case 222 and the third sub-case 223 are an integrated structure. In one embodiment, the second sub-case 222 and the third sub-case 223 , and the second sub-case 222 and the first sub-case 221 are connected by screws.

In one embodiment, the plug body 210 and the housing 220 are detachably connected. When the plug body 210 wears out, it is enough to remove the plug body 210 and replace it with a new plug body 210 without replacing the entire body. When the adapter 200 is replaced or the housing 220 is damaged, only the housing 220 needs to be replaced to make the adapter 200 work normally, which improves the utilization rate of the housing 220 and the plug body 210 and reduces the cost.

In one embodiment, the first sub-shell 221 and the second sub-shell 222, the second sub-shell 222 and the third sub-shell 223 are detachably connected, and the plug body 210 and the housing 220 are detachably connected, which can By flexibly replacing the plug body 210 or part of the sub-housing, the adapter 200 can be adapted to different input ports 110 and installation environments, so as to ensure the normal operation of the adapter 200 .

In a possible implementation, the AC input module 100 is provided with a locking device 120 (as shown in FIG. 8 ), the input port 110 is an air switch, and the three plug terminals 211 are respectively connected to the three air switches. The locking device 120 is used to lock the plug-in terminal 211 and the air switch, and the housing 220 is also provided with a fool-proof device 227 (as shown in Figures 5 and 6). When the locking device 120 is not locked, the fool-proof device 227 abut against the locking device 120 to indicate that the locking device 120 is not locked. When the locking device 120 is locked, the locking device 120 fixes the three plug terminals 211 at a specific position to ensure the stable connection between the three plug terminals 211 and the three air switches. In this embodiment, the locking device 120 is located on one side of the input port 110 along the third direction Z, the third direction Z intersects both the first direction X and the second direction Y, the foolproof device 227 is located on one side of the housing 220 along the third direction Z, and the anti-fooling The foolproof device 227 is located at one end of the housing 220 along the first direction X close to the locking device 120 , and at least part of the foolproof device 227 is located outside the housing 220 .

The locking device 120 is provided with a locking screw 121 and a hole 122 (as shown in FIG. 8 and FIG. 9 ), the locking screw 121 is located in the hole 122, and the locking screw 121 moves away from the adapter 200 along the first direction X to Lock the locking device 120. At this time, the adapter 200 can be smoothly installed to the AC input module 100. The AC input module 100 has a long enough empty hole 122 to accommodate the foolproof device 227 (as shown in FIG. 9 ), The fool-proof device 227 can smoothly extend into the hole 122 of the locking screw 121. At this time, the end of the fool-proof device 227 near the locking screw 121 and the locking screw 121 can be abutted or arranged at intervals. When the locking device 120 is not locked When tightening, the locking screw 121 is located on the side of the AC input module 100 that is closer to the adapter 200 along the first direction X. The device 227 is not fully inserted into the hole 122 and is in contact with the locking screw 121 (as shown in FIG. 10 ), there is a gap between the adapter 200 and the AC input module 100, and the adapter 200 cannot be further installed on the AC input module 100 In addition, the foolproof device 227 can be used to indicate that the locking device 120 is not locked.

In one embodiment, the air switch is provided with a connecting part, the plug terminal 211 is electrically connected to the connecting part, the connecting part is electrically connected to the circuit board in the AC input module 100, and the circuit board is used to pass single-phase electricity through other connecting parts It is electrically connected with the subrack system 30 to supply power to the subrack system 30 .

In a possible implementation manner, the third sub-housing 223 is provided with an opening 2232 on a side close to the AC input module 100 along the first direction X (as shown in FIG. 6 and FIG. A sub-case 221 extends from the first sub-case 221 to the outside of the third sub-case 223 through the opening 2232 along the first direction X. In this embodiment, the second sub-case 222 and the third sub-case 223 are detachably connected, and the fool-proof device 227 is arranged on the first sub-case 221. When installing the adapter 200, the first sub-case 221 can be first 1. The second sub-housing 222 and the plug-in body 210 are installed on the AC input module 100. If the locking device 120 is not locked, the first sub-housing 221 cannot be connected to the second sub-housing 222. At this time, the The locking screw 121 is tightened so that the locking device 120 is locked, and the first sub-shell 221 can be connected to the second sub-shell 222 to ensure a stable connection between the plug terminal 211 and the air switch.

Please continue to refer to FIG. 1. An embodiment of the present application provides a power supply system 1. The power supply system includes a single-phase power supply 20, a subrack system 30, and an AC input module assembly 10 as described above. The AC input module assembly 10 is connected to a single Between the phase power supply 20 and the subrack system 30 , the AC input module assembly 10 is used to transmit the current in the single-phase power supply 20 to the subrack system 30 .

An embodiment of the present application provides a cabinet. The cabinet includes the above-mentioned power supply system 1 , the power consumption device is a server, and the server is electrically connected to the subrack system 30 . In one embodiment, the cabinet includes multiple servers and/or switches, and the AC input module assembly 10 simultaneously supplies power to each server or switch through the subrack system 30 . The small size of the adapter 200 makes the AC input module assembly 10 miniaturized, and the AC input module assembly 10 does not occupy too much space in the cabinet.

The AC input module assembly, power supply system and cabinet provided by the embodiment of the application are described above in detail. In this paper, specific examples are used to illustrate the principle and embodiment of the application. The description of the above embodiment is only for helping understanding The method of this application and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of this application, there will be changes in the specific embodiments and application scope. In summary, the content of this specification should not understood as a limitation of the application.

Claims (10)

1. An alternating current input module assembly, characterized in that the alternating current input module assembly is connected between a single-phase power supply and an insertion frame system, the single-phase power supply comprises a single-phase output line, electric equipment is installed on the insertion frame system, the alternating current input module assembly is installed on the insertion frame system and is electrically connected with the insertion frame system, the alternating current input module assembly supplies power to the electric equipment through the insertion frame system, the alternating current input module assembly comprises an alternating current input module and a switching piece, and the alternating current input module comprises three input ports; the adaptor comprises an inserting body and a shell positioned on the outer side of the inserting body, one end of the inserting body is electrically connected with the single-phase output line, the other end of the inserting body is provided with three inserting terminals, and the three inserting terminals are respectively inserted into the three input ports so that the adaptor is electrically connected with the alternating current input module to transmit current input by the single-phase output line to the inserting frame system through the alternating current input module.

2. An ac input module assembly as recited in claim 1, wherein the housing defines a first access opening, and the single-phase output cord extends into the first access opening to connect with an end of the plug body.

3. An AC input module assembly as set forth in claim 2 wherein said first access opening is located on one side of said housing in a second direction that intersects the direction of extension of said jack terminals.

4. The ac input module assembly of claim 3, wherein the housing includes a first sub-housing, a second sub-housing and a third sub-housing connected in sequence along a first direction, the second sub-housing has a first opening and a second opening at two ends along the first direction, the first sub-housing covers the first opening, the third sub-housing covers the second opening, the three plug terminals are fixed inside the second sub-housing and extend to an outer side of the third sub-housing, and the first access port is located on the second sub-housing.

5. An AC input module assembly as set forth in claim 4, wherein said housing further includes a second access port and a cover plate, said first access port and said second access port being respectively located on both sides of said second sub-housing along said second direction, said cover plate covering said second access port when said single-phase output line is inserted into said first access port and connected to one end of said plug body.

6. An AC input module assembly as recited in claim 4, wherein said first subshell is removably connected to said second subshell, said single phase output cord being readily attached to one end of said plug body by opening said first subshell.

7. The AC input module assembly as recited in claim 4, wherein a locking device is disposed inside the AC input module, the input port is an air switch, the three plug terminals are connected to the three air switches, respectively, the locking device is configured to lock the plug terminals and the air switch, the housing further has a fool-proof device, and when the locking device is unlocked, the fool-proof device abuts against the locking device to indicate that the locking device is unlocked.

8. An AC input module assembly as set forth in claim 7 wherein said third sub-housing is provided with an opening along said first direction adjacent to a side of said AC input module, said fool-proofing means being provided on said first sub-housing and extending from said first sub-housing along said first direction through said opening to an outside of said third sub-housing.

9. A power supply system comprising a single phase power supply, a plug frame system and an ac input module assembly as claimed in any one of claims 1 to 8 connected between the single phase power supply and the plug frame system for transferring current from the single phase power supply to the plug frame system.

10. A cabinet comprising the power system of claim 9, wherein the powered device comprises a server, and wherein the server is electrically connected to the receptacle system.

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