CN213637078U

CN213637078U - Switching power supply cabinet transformation device suitable for 5G base station

Info

Publication number: CN213637078U
Application number: CN202021936856.7U
Authority: CN
Inventors: 崔建伟; 杨磊; 王珂
Original assignee: Anhui Telecom Planning and Design Co Ltd
Current assignee: Anhui Telecom Planning and Design Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-07-06
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a switching power supply cabinet reforms transform device suitable for 5G basic station, including frame, monitoring unit and direct current distribution unit, one side-mounting of frame has empty panel of opening, direct current distribution unit includes contactor input end, 5G load end, 4G load end, two direct current input ends, contactor body and ground socket, monitoring unit includes commercial power detection line interface, display screen, controller and reposition of redundant personnel pick-up plate, the pilot lamp is installed to one side of display screen, the pilot lamp is a distribution, can rationally distribute corresponding load through controller control reposition of redundant personnel pick-up plate and load circuit breaker according to the requirement of the different work loads of customer end, and load way number can carry out rational configuration according to the user's demand, and monitoring unit real-time acquisition system's operational data, monitoring system's operating condition, LCD screen can show direct current input voltage, Input current, DC output shunt status and various alarm information.

Description

Switching power supply cabinet transformation device suitable for 5G base station

Technical Field

The utility model belongs to the technical field of the communication, concretely relates to switching power supply cabinet reforms transform device suitable for 5G basic station.

Background

In the present network equipment, the biggest current-carrying capacity of the direct current that higher level switching power supply output branch terminal, branch copper bar and direct current contactor can pass all designs on 2G 4G equipment basis, communication base station is with embedded switching power supply system direct current output empty open capacity is little, small in quantity, and the power of 5G equipment is about 5000W, this leads to present network equipment can not satisfy 5G equipment and uses, it often expands the capacity through increasing a plurality of direct current distribution unit to need iron tower company in the base station construction in-process, in order to satisfy three big communication carrier's direct current equipment power consumption demands.

Meanwhile, a framework agreement signed by an iron tower company and an operator clearly stipulates that 5G equipment needs to measure the electric charge independently, so that time-sharing power down of the 5G equipment and 2G, 3G and 4G equipment needs to be realized, the backup time needs to be distinguished from a 4G network, the backup time needs to be 1 hour, and the requirements of accurate customer metering and how to simply install and maintain the device need to be considered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply cabinet reforms transform device suitable for 5G basic station, it has rational in infrastructure, compact structure, and the characteristics of expansion convenient operation can solve current empty power consumption little, can not time sharing down the electricity, the reserve is long not enough and can not the accurate problem of dividing customer's measurement.

The purpose of the utility model can be realized by the following technical scheme:

a switch power supply cabinet reconstruction device suitable for a 5G base station comprises a frame, a monitoring unit and a direct current distribution unit, one side of the frame is provided with a hollow panel, the direct current distribution unit comprises a contactor input end, a 5G load end, a 4G load end, a double direct current input end, a contactor body and a grounding socket, the contactor input end and the 5G load end are connected in series in pairs to form a group of customer load ends, the upper part of the contactor input end is provided with a contactor body, the double direct current input ends, a plurality of groups of client load ends and 4G load ends are sequentially arranged on the air switch panel, the middle part of the rack is provided with an anode row, one side of the anode row is a client load end, a plurality of groups of load circuit breakers are arranged in the rack and positioned on the other side of the anode row, and one side of the double direct current input end is provided with a grounding socket;

the monitoring unit includes mains detection line interface, display screen, controller and reposition of redundant personnel pick-up plate, mains detection line interface passes through the screw and installs in the frame and be located the below of empty panel of opening, the display screen is installed in the frame and is located one side of mains detection line interface, the pilot lamp is installed to one side of display screen, the pilot lamp is a row and distributes, control button is installed to the opposite side of display screen, two RS485 interfaces are installed to control button's opposite side, install the controller in the frame and be located anodal one side of arranging, the reposition of redundant personnel pick-up plate is installed in the frame and is located one side of load circuit breaker.

Preferably, the indication lamp includes a serious fault lamp, a general fault lamp and an operation lamp, the serious fault lamp is red, the general fault lamp is yellow, and the operation lamp is green.

Preferably, the contactor input end, the 5G load end, the 4G load end, the double direct current input end and the grounding socket are all in an upper outgoing mode, a transparent cover is installed at the top end of the rack, and a plurality of round holes are formed in the transparent cover.

Preferably, the shunt detection plate comprises a plurality of groups of Hall sensors and a plurality of groups of shunt devices.

Preferably, the front parts of the two side plates of the frame are provided with angle plates, and the angle plates are provided with connecting slotted holes.

The utility model has the advantages that:

(1) the input of the direct current power distribution unit of the utility model is connected to the double direct current input ends by cables, the shunt detection board and the load breaker can be controlled by the controller to reasonably distribute to corresponding loads according to the requirements of different working loads of the client, and the load path number can be reasonably configured according to the user requirements, thereby realizing the flexible adjustment of the client load end;

(2) the direct current distribution unit adopts a compact structure, the utility model integrates the direct current distribution unit and the monitoring unit, adopts an upper outlet mode, supplies power to each corresponding load of a client through a load circuit breaker, controls and protects the client equipment by matching each load with a load circuit breaker with specified capacity, and can select and configure the quantity and capacity of output shunts according to the actual demand of the user;

(3) the monitoring unit collects the operation data of the system in real time, monitors the working state of the system, and gives an alarm in the modes of sound, light and the like when the system fails, and a liquid crystal screen on a monitoring unit panel of the intelligent power distribution unit can display direct current input voltage, input current, direct current output shunt state and various alarm information;

(4) all input and output connecting wires, signal wires, working ground wires and protective ground wires are firmly connected and meet the relevant requirements of engineering design specifications.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the internal structure of the present invention;

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

in the figure: 1. a frame; 2. a mains supply detection line interface; 3. an air opening panel; 4. an indicator light; 5. a display screen; 6. a control button; 7. a double RS485 interface; 8. an input end of the contactor; 9. a 5G load end; 10. 4G load end; 11. a dual DC input; 12. a contactor body; 13. a positive electrode row; 14. a controller; 15. a load circuit breaker; 16. a shunting detection plate; 17. a ground socket.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a switching power supply cabinet reconstruction device suitable for a 5G base station includes a rack 1, a monitoring unit and a dc distribution unit, wherein an air-open panel 3 is installed at one side of the rack 1, the dc distribution unit includes a contactor input end 8, a 5G load end 9, a 4G load end 10, a dual dc input end 11, a contactor body 12 and a ground socket 17, the contactor input end 8 and the 5G load end 9 are connected in series in pairs to form a group of customer load ends, the contactor body 12 is installed at the upper portion of the contactor input end 8, the dual dc input end 11, a plurality of groups of customer load ends and the 4G load end 10 are sequentially installed on the air-open panel 3, an anode row 13 is installed at the middle portion of the rack 1, one side of the anode row 13 is a customer load end, a plurality of groups of load circuit breakers 15 are installed in the rack 1, the plurality of groups of load circuit breakers 15 are positioned on the other side of the positive electrode row 13, and one side of the double direct current input end 11 is provided with a grounding socket 17;

the monitoring unit comprises a mains supply detection line interface 2, a display screen 5, a controller 14 and a shunt detection board 16, wherein the mains supply detection line interface 2 is installed on a rack 1 through screws and is positioned below an open panel 3, the display screen 5 is installed on the rack 1 and is positioned on one side of the mains supply detection line interface 2, an indicator lamp 4 is installed on one side of the display screen 5, the indicator lamps 4 are distributed in a row, a control button 6 is installed on the other side of the display screen 5, a double RS485 interface 7 is installed on the other side of the control button 6, the controller 14 is installed in the rack 1 and is positioned on one side of a positive row 13, the shunt detection board 16 is installed in the rack 1 and is positioned on one side of a load circuit breaker 15, the input of a direct current distribution unit is connected to the direct current positive and negative busbar direct current of an original switching power supply through cables, and a double direct current input, one path is used as a direct current input total negative. The load circuit breaker 15 and the shunt detection board 16 can reasonably distribute corresponding loads according to the requirements of different working loads of the client, and the load circuit number can be reasonably configured according to the requirements of users.

The indicator lamp 4 includes a serious fault lamp, a general fault lamp and an operation lamp, the serious fault lamp is red, the general fault lamp is yellow, the operation lamp is green, and when a serious fault occurs, the method includes: alternating current power failure, direct current overvoltage and undervoltage, direct current shunt disconnection, power failure and the like, wherein a serious fault lamp flickers for 1s on and 1s off; when general faults occur, including faults except serious faults, the general fault lamp flickers for 1s on and 1s off; when the system works normally, the running light is kept normally on.

Contactor input 8, 5G load end 9, 4G load end 10, two direct current input 11 and ground socket 17 are the mode of being qualified for the next round of competitions, the transparent lid is installed on the top of frame 1, it has a plurality of round holes to cover to open transparently, through last the mode of being qualified for the next round of competitions, can conveniently be connected each load end and input with former switching power supply through the cable, labour saving and time saving, and the transparent lid on frame 1 top is observed the inside components and parts of frame 1 at any time, conveniently gets rid of the trouble, and the round hole that simultaneously transparent was covered will in time the utility model discloses the heat that the during operation produced distributes away, prevents to damage because of overheated each components and parts that make.

The shunt detection board 16 comprises a plurality of groups of hall sensors and a plurality of groups of shunt devices, the hall sensors can adopt the existing hall current and voltage sensors, the hall sensors monitor the voltage and the current of the total electric quantity of each load, the shunt devices stably supply power to each load end, the collected information is sent to the controller 14, and the controller 14 measures and counts the power consumption of each group of client load ends and the power consumption of the 4G load ends 10 and counts various faults.

The front parts of the two side plates of the rack 1 are provided with angle plates, and the angle plates are provided with connecting slotted holes, so that the rack can be conveniently installed on a cabinet or a hanging wall for installation, and is convenient to expand.

When the utility model is used, each load end and input end can be conveniently connected with the original switch power supply through cables in an up-out mode, time and labor are saved, the transparent cover at the top end of the frame 1 can observe the internal components of the frame 1 at any time, the fault can be conveniently eliminated, the shunt detection plate 16 and the load circuit breaker 15 can be controlled by the controller 14 to be reasonably distributed to the corresponding load according to the requirements of different working loads of clients, the number of load circuits can be reasonably configured according to the requirements of users, thereby realizing the flexible adjustment of the load ends of the clients, the direct current distribution unit adopts a compact structure, the utility model integrates the direct current distribution unit and the monitoring unit, the monitoring module judges the power failure condition by monitoring the alternating current voltage, and starts to time after the power failure of the utility power, when the set client residual time is reached, the contactor body 12 is disconnected with 5G equipment, the time-sharing power off is realized, after the mains supply is recovered, the monitoring module monitors the alternating-current voltage, the contactor body 12 is forcibly attracted to supply power for the 5G equipment, when the system breaks down, the monitoring unit alarms in the modes of sound, light and the like, and the liquid crystal screen of the monitoring unit can display the direct-current input voltage, the input current, the direct-current output shunt state and various alarm information.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a switching power supply cabinet reforms transform device suitable for 5G basic station, its characterized in that includes frame (1), monitoring unit and direct current distribution unit, one side-mounting of frame (1) has empty panel (3) of opening, direct current distribution unit includes contactor input (8), 5G load end (9), 4G load end (10), two direct current input (11), contactor body (12) and ground socket (17), two liang of series connection of contactor input (8) and 5G load end (9) are a set of customer load end, contactor body (12) are installed on the upper portion of contactor input (8), two direct current input (11), a plurality of sets of customer load end and 4G load end (10) are installed in proper order on empty panel (3), the mid-mounting of frame (1) has positive pole row (13), one side of positive pole row (13) is customer load end, a plurality of groups of load circuit breakers (15) are installed in the rack (1), the plurality of groups of load circuit breakers (15) are positioned on the other side of the positive electrode row (13), and one side of the double direct current input end (11) is provided with a grounding socket (17);

the monitoring unit comprises a mains supply detection line interface (2), a display screen (5), a controller (14) and a shunt detection board (16), the commercial power detection line interface (2) is arranged on the frame (1) through screws and is positioned below the air switch panel (3), the display screen (5) is arranged on the frame (1) and is positioned at one side of the commercial power detection line interface (2), one side of the display screen (5) is provided with indicator lights (4), the indicator lights (4) are distributed in a row, a control button (6) is arranged on the other side of the display screen (5), a double RS485 interface (7) is arranged on the other side of the control button (6), a controller (14) is arranged in the frame (1) and is positioned at one side of the anode row (13), the shunt detection plate (16) is arranged in the rack (1) and is positioned on one side of the load circuit breaker (15).

2. The transformation device of the switch power supply cabinet suitable for the 5G base station is characterized in that the indicator lamp (4) comprises a serious fault lamp, a general fault lamp and an operation lamp, wherein the serious fault lamp is red, the general fault lamp is yellow, and the operation lamp is green.

3. The transformation device of the switch power supply cabinet suitable for the 5G base station, according to claim 1, is characterized in that the contactor input end (8), the 5G load end (9), the 4G load end (10), the double direct current input end (11) and the grounding socket (17) are all in an up-out mode, a transparent cover is installed at the top end of the rack (1), and a plurality of round holes are formed in the transparent cover.

4. The transformation device of the switch power supply cabinet suitable for the 5G base station is characterized in that the shunt detection plate (16) comprises a plurality of groups of Hall sensors and a plurality of groups of shunt devices.

5. The transformation device of the switch power cabinet suitable for the 5G base station is characterized in that corner plates are arranged at the front parts of two side plates of the frame (1), and connection slot holes are formed in the corner plates.