阅读说明：本技术 一种电源分配管理系统 (Power distribution management system ) 是由 何成虎 于 2021-06-25 设计创作，主要内容包括：本发明涉及一种电源分配管理系统。本发明包括：安装机构及由上至下依次设于安装机构上的：电源模块、强电管理模块、弱电管理模块、控制模块,所述电源模块包括用于交流电输入的总电源接口；所述强电管理模块包括断路器、接触器及负载接口；所述弱电管理模块包括电源转换模块,交流电流经断路器通过电源转换模块转换为直流电；经电源转换模转换的直流电为所述控制管理模块供电。本发明能够明显的区分强电、弱电之间的区域,强电管理模块、弱电管理模块、控制模块可进行插拔安装,减少了生产组装时错误发生的概率,相比较传统的配电箱,对负载端的控制更加稳定,保证了供电安全与操作人员的人身安全。(The invention relates to a power distribution management system. The invention comprises the following steps: installation mechanism and from top to bottom locate in proper order on installation mechanism: the power supply module comprises a main power supply interface for inputting alternating current; the strong current management module comprises a circuit breaker, a contactor and a load interface; the weak current management module comprises a power supply conversion module, and alternating current flows through the circuit breaker and is converted into direct current through the power supply conversion module; the direct current converted by the power supply conversion module supplies power to the control management module. The invention can obviously distinguish the areas between strong current and weak current, the strong current management module, the weak current management module and the control module can be inserted and installed, the probability of error occurrence in production and assembly is reduced, compared with the traditional distribution box, the invention has more stable control on the load end, and ensures the power supply safety and the personal safety of operators.)

1. A power distribution management system, comprising:

installation mechanism and from top to bottom locate in proper order on installation mechanism:

the power supply module comprises a main power supply interface for inputting alternating current;

the system comprises a strong current management module, a power management module and a power management module, wherein the strong current management module comprises a circuit breaker, a contactor and at least one load interface;

the weak current management module comprises a power supply conversion module, and alternating current flows through the circuit breaker and is converted into direct current through the power supply conversion module;

and the control module supplies power to the control management module through direct current converted by the power supply conversion module, and controls the contactor so as to control the start, stop and protection of a load.

2. The power distribution management system of claim 1, wherein the control module comprises a detector, a controller, and a printed circuit board electrically connected to the controller, wherein the detector is used for detecting a dc voltage or a dc current, so as to cut off power when the power distribution management system is over-voltage or over-current.

3. The power distribution management system of claim 1 wherein the mounting mechanism comprises: the shell comprises two side plates, a back plate and a power supply shell, wherein the two side plates and the back plate are positioned on the left side and the right side of the shell, the power supply shell is positioned at the top of the shell, one end of the guide rail is installed on the back plate through a screw, the other end of the guide rail is installed on the side plates through a fastening piece, an interface groove is formed in the back plate, a main power supply interface is arranged on the power supply shell, and the power supply shell further comprises a signal expansion entrance hole and a signal expansion panel door.

4. The power distribution management system according to claim 3, wherein the strong power management module further comprises a strong power plug shell, the weak power management module further comprises a weak power plug shell, the control module further comprises a control plug shell, and chutes slidably fitted with the guide rails are respectively disposed on the left and right end faces of the strong power plug shell, the left and right end faces of the weak power plug shell, and the left and right end faces of the control plug shell.

5. The power distribution management system of claim 4, wherein the heavy power management module further comprises: the three-phase power state indicator lamp, the contactor on-off switch and the conversion module switch are arranged on the front face of the strong power plug-in shell, and the load interface is located on the back face of the strong power plug-in shell.

6. The power distribution management system according to claim 5, wherein an ac output interface is further disposed on a back surface of the strong electrical plug housing, an ac input interface and a dc output interface are further disposed on a back surface of the weak electrical plug housing, the ac input interface provides power for the power conversion module, and the dc current converted by the power conversion module is output to the control module through the dc output interface.

7. The power distribution management system of claim 6 wherein the low current management module further comprises a DC 24V LED indicator light, the DC 24V LED indicator light being disposed on a front face of the low current plug housing.

8. The power distribution management system of claim 7, wherein the control plug housing has a signal output interface on a back surface thereof, the high voltage plug housing has a signal input interface on a back surface thereof, and the signal of the controller controls the contactor through the signal output interface and the signal input interface.

9. The power distribution management system of claim 8, wherein the high power management module and the low power management module are provided with an emergency stop module for stopping power supply to the load interface, and the emergency stop module comprises an emergency stop switch.

10. The power distribution management system of claim 1, wherein the front face of the weak electrical plug housing and the front face of the control plug housing are provided with a hand grip for plugging and unplugging and a louver for heat dissipation.

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a power distribution management system.

Background

The distribution box is mainly used for reasonably distributing electric energy and facilitating the opening and closing operation of the circuit. The safety protection register is higher, and the conduction state of the circuit can be visually displayed. This requires the switchgear, the measuring instruments, the protective devices and the auxiliary equipment to be assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. Distribution boxes on the market are basically integral closed metal cabinets, alternating-current high-voltage power, direct-current low-voltage power, input and output signals and communication are placed in the same box body, signal interference is easily caused, and communication or signal loss can be caused by a magnetic field formed by alternating current. This has a great influence on the final control and is liable to cause losses in personal safety and in the life of the electrical components.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that in the prior art, a distribution box is an integral closed metal cabinet, alternating-current high-voltage power and direct-current low-voltage power, and input and output signals and communication are all placed in the same box body, so that signal interference is easily caused, communication or signal loss is caused, and personal safety and the service life of electrical elements are easily lost.

In order to solve the above technical problem, the present invention provides a power distribution management system, including: installation mechanism and from top to bottom locate in proper order on installation mechanism: the power supply module comprises a main power supply interface for inputting alternating current; the strong current management module comprises a circuit breaker, a contactor and at least one load interface; the weak current management module comprises a power supply conversion module, and alternating current flows through the circuit breaker and is converted into direct current through the power supply conversion module; the direct current converted by the power supply conversion module supplies power to the control management module, and the control module controls the contactor so as to control the start, stop and protection of the load.

In one embodiment of the invention, the control module comprises a detector, a controller and a printed circuit board electrically connected with the controller, wherein the detector is used for detecting direct current voltage or direct current so as to cut off power when overvoltage or overcurrent occurs.

In one embodiment of the invention, the mounting mechanism comprises: the shell comprises two side plates, a back plate and a power supply shell, wherein the two side plates and the back plate are positioned on the left side and the right side of the shell, the power supply shell is positioned at the top of the shell, one end of the guide rail is installed on the back plate through a screw, the other end of the guide rail is installed on the side plates through a fastening piece, an interface groove is formed in the back plate, a main power supply interface is arranged on the power supply shell, and the power supply shell further comprises a signal expansion entrance hole and a signal expansion panel door.

In an embodiment of the present invention, the strong power management module further includes a strong power plug-in housing, the weak power management module further includes a weak power plug-in housing, the control module further includes a control plug-in housing, and chutes slidably engaged with the guide rails are respectively disposed on the left and right end faces of the strong power plug-in housing, the left and right end faces of the weak power plug-in housing, and the left and right end faces of the control plug-in housing.

In an embodiment of the present invention, the strong electric management module further includes: the three-phase electric state indicator lamp and the contactor on-off switch are arranged on the front face of the strong-current plug-in shell, and the load interface is located on the back face of the strong-current plug-in shell.

In an embodiment of the present invention, an ac output interface is further disposed on the back of the strong power socket housing, an ac input interface and a dc output interface are further disposed on the back of the weak power socket housing, a power supply is provided to the power conversion module through the ac input interface, and the dc current converted by the power conversion module is output to the control module through the dc output interface.

In one embodiment of the invention, the weak current management module further comprises a direct current 24V LED indicator lamp, and the direct current 24V LED indicator lamp is arranged on the front face of the weak electric plug shell.

In an embodiment of the present invention, a signal output interface is disposed on a back surface of the control plug housing, a signal input interface is further disposed on a back surface of the high voltage plug housing, and a signal of the controller controls the contactor through the signal output interface and the signal input interface.

In one embodiment of the invention, the strong current management module and the weak current management module are provided with an emergency stop module for stopping power supply to the load interface, and the emergency stop module comprises an emergency stop switch.

In one embodiment of the invention, the front face of the weak electric plug shell and the front face of the control plug shell are respectively provided with a hand grip for plugging and a shutter for heat dissipation.

Compared with the prior art, the technical scheme of the invention has the following advantages:

the power distribution management system is provided with the installation mechanism, the power module, the strong current management module, the weak current management module and the control module are arranged in different installation areas, the areas between strong current and weak current can be obviously distinguished, the strong current management module, the weak current management module and the control module can be installed in a plugging mode, the probability of error occurrence in production and assembly is reduced, interference between alternating current and direct current is greatly reduced in use, each module can be reused, the application range is wider, and the safety performance is higher. The mutual interference among the modules is obviously improved, so that the input and output of signals and the communication connection are more stable, and the loss of the signals cannot be easily caused. Compared with the traditional distribution box, the control on the load end is more stable, and the power supply safety and the personal safety of operators are ensured.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic diagram of a first perspective structure of a power distribution management system according to the present invention.

Fig. 2 is a schematic diagram of a second perspective structure of the power distribution management system of the present invention.

Fig. 3 is a schematic structural diagram of the power distribution management system of the present invention with the external case and the plug cases removed.

FIG. 4 is a schematic view of a back plate structure of the present invention.

The specification reference numbers indicate: 1. an installation mechanism; 11. a housing; 111. a side plate; 112. a back plate; 1121. slotting the interface; 113. a power supply housing; 12. a guide rail; 13. a screw; 14. a fastener; 2. a power supply module; 21. a main power supply interface; 22. a signal expansion wire inlet hole; 23. a signal expansion panel gate; 3. a strong current management module; 31. a circuit breaker; 32a, a contactor; 32b, a load interface; 33. a hot plug housing; 34. a three-phase electric status indicator light; 35. the contactor is connected with a switch; 36. an alternating current output interface; 37. a signal input interface; 38. a switch of the conversion module; 4. a weak current management module; 41. a power conversion module; 42. a weak electrical plug housing; 43. an alternating current input interface; 44. a direct current output interface; 45. a direct current 24V LED indicator lamp; 5. a control module; 51. a detector; 52a, a controller; 52b, a printed circuit board; 53. a control plug-in housing; 54. a signal output interface; 6. an emergency stop module; a. a gripper; b. a blind window.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 to 4, the power distribution management system of the present invention includes an installation mechanism 1 and, sequentially arranged on the installation mechanism 1 from top to bottom:

a power module 2, the power module 2 comprising a main power interface 21 for ac input;

a high power management module 3, wherein the high power management module 3 comprises a circuit breaker 31, a contactor 32a and at least one load interface 32 b;

the weak current management module 4, the weak current management module 4 includes a power conversion module 41, and the alternating current is converted into direct current through the circuit breaker 31 by the power conversion module 41;

and the control module 5 is used for supplying power to the control management module through direct current converted by the power conversion module, and the control module 5 controls the contactor so as to control the start, stop and protection of a load.

Specifically, the control module 5 includes a detector 51, a controller 52, and a printed circuit board 52b electrically connected to the controller 52, where the detector 51 is used to detect a dc voltage or a dc current, and may be an electronic circuit breaker to cut off power when an overvoltage or an overcurrent occurs, and the controller 52 is a PLC controller 52 or a remote IO module.

Specifically, the mounting mechanism 1 includes: the portable power supply comprises a shell 11 and a guide rail 12, wherein the shell 11 comprises two side plates 111 positioned at the left side and the right side of the shell 11, a back plate 112 and a power supply shell 113 positioned at the top of the shell 11, the guide rail 12 is arranged on the side plates 111, a main power supply interface 21 is arranged on the power supply shell 113, and the power supply shell 113 further comprises a signal expansion wire inlet 22 and a signal expansion panel door 23; the PG waterproof joint is adopted on the main power interface 21, so that the incoming line power line can be effectively fixed, and a good waterproof effect is achieved. One end of the guide rail 12 is mounted on the back plate 112 through a screw 13, the other end is mounted on the side plate 111 through a fastener 14, an interface slot 1121 is arranged on the back plate 112, and the interface slot 1121 corresponds to an interface of each module, so that a connector at the interface can be conveniently mounted. At least six sets of guide rails 12 are provided on the two side plates 111 in the vertical direction of the housing 11.

Specifically, the strong power management module 3 further includes a strong power plug-in housing 33, the weak power management module 4 further includes a weak power plug-in housing 42, the control module 5 further includes a control plug-in housing 53, and chutes slidably engaged with the guide rails 12 are respectively disposed on the left and right end surfaces of the strong power plug-in housing 33, the left and right end surfaces of the weak power plug-in housing 42, and the left and right end surfaces of the control plug-in housing 53. The cooperation of spout and guide rail 12 can conveniently be pegged graft each grafting shell in shell 11, and the preferred hollow cuboid structure of a side opening of shell 11 structure.

Specifically, the heavy current management module 3 further includes: the three-phase power state indicator lamp 34, the contactor on-off switch 35 and the conversion module switch 38 are arranged on the front face of the strong electric plug shell 33, and the load interface is positioned on the back face of the strong electric plug shell 33. The three-phase electric state indicator lamp 34(L1\ L2\ L3) can effectively feed back the state of the alternating voltage in time, and the contactor on-off switch 35 comprises a pneumatic button and a stop button and can manually control the coil of the contactor 32a to be attracted and disconnected so as to control the on-off of the load power supply; the switch 38 may be a 3P miniature circuit breaker, and controls the power supply of the power conversion module 41 to be switched on and off.

Specifically, the back of the strong electrical plug housing 33 is further provided with an ac output interface 36, the back of the weak electrical plug housing 42 is further provided with an ac input interface 43 and a dc output interface 44, the ac input interface 43 provides power for the power conversion module 41, and the dc current converted by the power conversion module 41 is output to the control module 5 through the dc output interface 44. The power conversion module 41 is a 24V power conversion module 41.

Specifically, the weak current management module 4 further includes a direct current 24V LED indicator 45, and the direct current 24V LED indicator 45 is disposed on the front surface of the weak electrical plug housing 42.

Specifically, the back of the control plug-in housing 53 is provided with a signal output interface 54, the back of the strong electric plug-in housing 33 is further provided with a signal input interface 37, and a signal of the controller 52 passes through the signal output interface 54 and the signal input interface 37 to control the contactor 32 a. The controller 52 is connected with the signal input interface 37 through the signal output interface 54 by a quick connector, receives and sends signal instructions, and executes logic relation through the controller 52, thereby controlling the contactor 32a and realizing automatic control of start-stop and protection of the load. The signal output interface 54, the signal input interface 37, the ac input interface 43, and the dc output interface 44 are all configured with an industrial processor.

Specifically, the strong current management module 3 and the weak current management module 4 are provided with an emergency stop module 6 for stopping power supply to the load interface, and the emergency stop module 6 includes an emergency stop switch to perform emergency stop for power supply to the load.

Specifically, the front face of the weak electric plug shell 42 and the front face of the control plug shell 53 are provided with a hand grip a for plugging and unplugging and a louver b for heat dissipation.

According to the invention, the power supply module, the strong current management module, the weak current management module and the control module are arranged in different installation areas, so that the areas between strong current and weak current can be obviously distinguished, the strong current management module, the weak current management module and the control module can be installed in a plugging and unplugging manner, the error occurrence probability during production and assembly is reduced, the interference between alternating current and direct current is greatly reduced during use, each module can be repeatedly used, the application range is wider, and the safety performance is stronger. The mutual interference among the modules is obviously improved, so that the input and output of signals and the communication connection are more stable, and the loss of the signals cannot be easily caused.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.