CN217387888U

CN217387888U - Intelligent switch box

Info

Publication number: CN217387888U
Application number: CN202221153735.4U
Authority: CN
Inventors: 章其波; 严晓娟; 姚鹏
Original assignee: Ningbo Shande Electronics Group Co ltd
Current assignee: Shanxi Beidou Hansen Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-06
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses an intelligent switch box, which comprises a box body, a circuit board, a power inlet terminal, a weak current communication module, a strong current module and an output module, wherein the box body is provided with a cavity; the circuit board is arranged in the cavity, and a DCDU power supply module is arranged on the circuit board; the power input terminal is arranged on the box body and is electrically connected with the DCDU power supply module; the weak current communication module is arranged on the circuit board, is electrically connected with the DCDU power supply module and is used for getting electricity from the DCDU power supply module; the strong current module is arranged on the circuit board, is electrically connected with the DCDU power module and is used for getting electricity from the DCDU power module; the output module is arranged on the box body and is electrically connected with the strong current module; the weak current communication module comprises a Hall sensor, and the Hall sensor is used for sensing the current value of the output module. The technical scheme of the utility model through with the common electric connection of weak current communication module and forceful electric power module on the DCDU module, provide one kind with the intelligent switch box of the same circuit board of forceful electric power and the common set of weak current.

Description

Intelligent switch box

Technical Field

The utility model relates to a direct current switch technical field especially relates to an intelligent switch box.

Background

The 5G base station is supplied with power by direct current 48V, the power consumption is large, and the current is 10-30A in the working state. Therefore, the existing intelligent switch scheme avoids the electrical interference and current impact of the working large current of the 5G base station on the intelligent communication weak current communication module. The scheme of separating strong current and weak current into two circuit boards is adopted, and a large-size alternating current type circuit breaker or a mechanical relay is used at the same time. The whole structure is complex and messy, the size is large, the energy consumption is large, and the like.

In summary, how to develop a switch box with both strong and weak current integrated on the same circuit board is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main aim at provides an intelligent switch box, aims at providing one kind with the intelligent switch box of the same circuit board of forceful electric power and the common set of weak current.

The utility model provides a technical solution for solving the above technical problems, and provides an intelligent switch box, which comprises a box body, a circuit board, a power input terminal, a weak current communication module, a strong current module and an output module, wherein the box body is formed with a cavity; the circuit board is arranged in the cavity, and a DCDU power supply module is arranged on the circuit board; the power inlet terminal is arranged on the box body and is electrically connected with the DCDU power module; the weak current communication module is arranged on the circuit board, is electrically connected with the DCDU power supply module and is used for getting electricity from the DCDU power supply module; the strong current module is arranged on the circuit board, is electrically connected with the DCDU power supply module and is used for getting electricity from the DCDU power supply module; the output module is arranged on the box body and is electrically connected with the strong current module; the weak current communication module comprises a Hall sensor, and the Hall sensor is used for sensing the current value of the output module.

In an embodiment of the present invention, the weak current communication module includes: a GPS antenna output port and an LTE antenna output port; the GPS antenna output port and the LTE antenna output port are arranged on the circuit board and are respectively electrically connected with the DCDU power supply module, and the ports of the GPS antenna output port and the LTE antenna output port are respectively arranged on the box body in a protruding mode.

In an embodiment of the present invention, the weak current communication module further includes: the Micro-SIM card slot, the temperature sensor binding post, 485 binding post, the Micro-SIM card slot the temperature sensor binding post, 485 binding post fixes respectively on the circuit board, just the Micro-SIM card slot the temperature sensor binding post, 485 binding post's port is protruding to be located respectively on the box body.

In an embodiment of the present invention, the length of the box body is 440mm, the width of the box body is 305mm, and the height of the box body is 43.5 mm.

The utility model discloses an in the embodiment, intelligence switch box still includes the conductive copper bar, the conductive copper bar encircles the circuit board sets up to the insulation is fixed on the box body, the conductive copper bar with circuit board electric connection.

In an embodiment of the present invention, the output module includes ten output terminals and ten circuit breakers, each of the output terminals is connected to the strong current module through one circuit breaker, and the output terminals and the circuit breakers are arranged side by side on the box body.

The utility model discloses an embodiment, intelligence switch box still includes: the power indicator lamp is arranged on the side face of the box body and is electrically connected with the circuit board; the reset button is arranged on the side surface of the box body and is electrically connected with the circuit board; the grounding screw is fixed on the side surface of the box body; the power indicator light, the reset button and the grounding screw are located on the same side face of the box body.

The technical scheme of the utility model, through with the common electric connection of weak current communication module and forceful electric power module on the DCDU module for weak current communication module's power input and control output are connected through isolation and coupling and forceful electric power part, have avoided the impact and the interference of the partial heavy current of forceful electric power module to the communication part, so realize that strong current and weak current can be with on a circuit board, reach the circuit and integrate, and the design in the box body is more succinct.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic diagram of a circuit structure of the intelligent switch box of the present invention;

fig. 2 is an exploded view of the structure of the intelligent switch box of the present invention;

fig. 3 is a schematic front structural view of the intelligent switch box of the present invention;

fig. 4 is the utility model discloses a back structure schematic diagram of intelligence switch box.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Intelligent switch box	45	Temperature sensor binding post
10	Box body	46	485 binding post
				20	Circuit board	50	Strong current module
21	DCDU power module	60	Output module
				30	Power-feeding terminal	61	Output terminal
40	Weak current communication module	62	Circuit breaker
				41	Hall sensor	70	Conductive copper bar
42	GPS antenna output port	11	Power indicator lamp
				43	LTE antenna output port	12	Reset button
44	Micro-SIM card slot	13	Grounding screw

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

The utility model provides an intelligent switch box aims at providing a novel intelligent switch box to with forceful electric power module and the common set of light current communication module on same circuit board.

Example 1

As shown in fig. 1 to 2, the present invention provides an intelligent switch box 100, which includes a box body 10, a circuit board 20, an electricity inlet terminal 30, a weak electricity communication module 40, a strong electricity module 50 and an output module 60, wherein the box body 10 forms a cavity; the circuit board 20 is arranged in the cavity, and a DCDU power module 21 is arranged on the circuit board 20; the power inlet terminal 30 is disposed on the box body 10, and the power inlet terminal 30 is electrically connected to the DCDU power module 21; the weak current communication module 40 is arranged on the circuit board 20, electrically connected with the DCDU power module 21, and configured to take power from the DCDU power module 21; the strong electric module 50 is arranged on the circuit board 20, electrically connected with the DCDU power module 21, and configured to take electricity from the DCDU power module 21; the output module 60 is disposed on the box body 10 and electrically connected to the strong electric module 50; the weak current communication module 40 includes a hall sensor 41, and the hall sensor 41 is configured to sense a current value of the output module 60.

The utility model provides an intelligent switch box 100's theory of operation does: the power cabinet of the communication machine room outputs a direct current power supply to the power input terminal 30 of the intelligent switch box 100, the current capacity of the input power supply can reach 200A, and the power supply of a multi-path 5G base station AAU can be loaded. The intelligent switch box 100 adopts the technical scheme that the strong current module 50 and the weak current communication module 40 are arranged on the same circuit board 20 together, the weak current communication module 40 adopts the DCDU power module 21 with isolated coupling to get power from an input terminal, and the normal work of the weak current communication module 40 is realized; the hall sensor 41 in the weak current communication module 40 senses the output current value of each circuit breaker 62 of the output module 60 and transmits the output current value to the local MCU and the cloud server through the communication module, the cloud server and the local MCU calculate and generate a control command, and the generated control signal controls the dc contactor of the strong current module 50 in a coupling manner, so as to close or open the current of the output module 60. Through the utility model discloses a design makes the power input and the control output of weak current communication module 40 all be connected with the forceful electric power part through keeping apart and coupling, has avoided the impact and the interference of the partial heavy current of forceful electric power module 50 to the communication part, so realize that strong current and weak current can be with on a circuit board 20, reach circuit integration, the design in the box body 10 is more succinct.

The smart switch box 100 has two modes of operation:

1. manual opening and closing: when a user needs to manually and remotely control the opening and closing of a certain path or a plurality of paths of output modules 60 of the intelligent switch box, remote control can be realized through the manual switch function provided by the cloud platform, and feedback of the opening or closing state is obtained.

2. Semi-automatic opening and closing: when a user needs to open or close a certain path or a certain paths of output modules 60 of the intelligent switches of the intelligent switch box at regular time, the intelligent switch box can be set according to a single time, a repetition time, a working day, a saturday, a sunday, a holiday and a specific certain date, and the absolute time and the number of times of opening and closing every day can also be set/increased or decreased, so that the setting is flexible.

Example 2

As shown in fig. 4, the weak current communication module 40 includes: GPS antenna output port 42 and LTE antenna output port 43; the GPS antenna output port 42 and the LTE antenna output port 43 are arranged on the circuit board 20 and are respectively electrically connected with the DCDU power module 21, the ports of the GPS antenna output port 42 and the LTE antenna output port 43 are respectively arranged on the box body 10 in a protruding mode, and the GPS antenna output port 42 and the LTE antenna output port 43 are used for transmitting electric signals to the outside.

As shown in fig. 4, the weak current communication module 40 further includes: Micro-SIM card slot 44, temperature sensor binding post 45 and 485 binding post 46, Micro-SIM card slot 44 temperature sensor binding post 45 and 485 binding post 46 fix respectively on the circuit board 20, just Micro-SIM card slot 44 temperature sensor binding post 45 the port of 485 binding post 16 is protruding to be located respectively on the box body 10.

In an embodiment of the present invention, the length of the box body 10 is 440mm, the width of the box body 10 is 305mm, and the height of the box body 10 is 43.5 mm.

As shown in fig. 2, the intelligent switch box 100 further includes a conductive copper bar 70, the conductive copper bar 70 is disposed around the circuit board 20 and fixed on the box body in an insulating manner, and the conductive copper bar 70 is electrically connected to the circuit board 20.

As shown in fig. 2 to 3, the output module 60 includes ten output terminals 61 and ten circuit breakers 62, each of the output terminals 61 is connected to the high voltage module 50 through one of the circuit breakers 62, and the output terminals 61 and the circuit breakers 62 are juxtaposed on the case 10.

As shown in fig. 3, the intelligent switch box 100 further includes: the power supply device comprises a power supply indicator light 11, a reset button 12 and a grounding screw 13, wherein the power supply indicator light 11 is arranged on the side surface of the box body 10 and is electrically connected with the circuit board 20; the reset button 12 is arranged on the side surface of the box body 10 and is electrically connected with the circuit board 20; the grounding screw 13 is fixed on the side surface of the box body 10; the power indicator 11, the reset button 12 and the grounding screw 13 are located on the same side of the box 10.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An intelligent switch box, comprising:

a case formed with a cavity;

the circuit board is arranged in the cavity, and a DCDU power supply module is arranged on the circuit board;

the power inlet terminal is arranged on the box body and is electrically connected with the DCDU power module;

the weak current communication module is arranged on the circuit board, is electrically connected with the DCDU power supply module and is used for getting electricity from the DCDU power supply module;

the strong current module is arranged on the circuit board, is electrically connected with the DCDU power module and is used for getting electricity from the DCDU power module; and

the output module is arranged on the box body and is electrically connected with the strong current module;

the weak current communication module comprises a Hall sensor, and the Hall sensor is used for sensing the current value of the output module.

2. The intelligent switch box of claim 1, wherein the weak current communication module comprises: a GPS antenna output port and an LTE antenna output port; the GPS antenna output port and the LTE antenna output port are arranged on the circuit board and are respectively electrically connected with the DCDU power supply module, and the ports of the GPS antenna output port and the LTE antenna output port are respectively arranged on the box body in a protruding mode.

3. The intelligent switch box of claim 1, wherein the weak current communication module further comprises: the Micro-SIM card slot, the temperature sensor binding post and the 485 binding post, the Micro-SIM card slot, the temperature sensor binding post and the 485 binding post are fixed respectively on the circuit board, just the Micro-SIM card slot, the temperature sensor binding post and the 485 binding post's port is protruding respectively to be located on the box body.

4. A smart switch box as claimed in claim 1 wherein the box body is 440mm in length, 305mm in width and 43.5mm in height.

5. The intelligent switch box of claim 1, further comprising a conductive copper bar, wherein the conductive copper bar is disposed around the circuit board and fixed on the box body in an insulated manner, and the conductive copper bar is electrically connected to the circuit board.

6. The intelligent switch box of claim 1, wherein the output module comprises ten output terminals and ten circuit breakers, each of the output terminals being connected to the high current module through one of the circuit breakers, the output terminals being juxtaposed to the circuit breakers on the box body.

7. The intelligent switch box of claim 1, further comprising:

the power indicator lamp is arranged on the side surface of the box body and is electrically connected with the circuit board;

the reset button is arranged on the side surface of the box body and is electrically connected with the circuit board; and

the grounding screw is fixed on the side face of the box body;

the power indicator light, the reset button and the grounding screw are located on the same side face of the box body.