CN210224600U - DC intelligent power distribution unit - Google Patents
DC intelligent power distribution unit Download PDFInfo
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- CN210224600U CN210224600U CN201921649928.7U CN201921649928U CN210224600U CN 210224600 U CN210224600 U CN 210224600U CN 201921649928 U CN201921649928 U CN 201921649928U CN 210224600 U CN210224600 U CN 210224600U
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Abstract
The utility model relates to a direct current intelligent power distribution unit, the front part of a unit machine frame is provided with a support plate, important and secondary load circuit breakers are arranged on the support plate, the input end of the total current of the important and secondary loads is arranged at the rear part of the support plate and is connected with respective load circuit breakers through corresponding load input copper bar components arranged at the lower part of the support plate, a protective ground bar and an anode copper bar are arranged on the unit machine frame and are positioned at the rear part of the load circuit breakers; the main controller and the display key screen of the intelligent monitoring module are installed on a panel of the unit machine frame, the first Hall sensor and the second Hall sensor are respectively used for monitoring main and secondary load total current input parameters, the shunt detection plate is used for monitoring the on-off state of each branch of the important load circuit breaker and each branch of the secondary load circuit breaker, and the communication interface is used for communicating with a preceding power supply system or an upper computer. The utility model has the characteristics of rational in infrastructure, compact structure expands appearance convenient operation.
Description
Technical Field
The utility model relates to a direct current intelligent power distribution unit for the outdoor basic station equipment distribution of intelligent management belongs to optical communication equipment technical field.
Background
Because the direct current output capacity of the embedded switch power supply system for the communication base station is insufficient, an iron tower company usually carries out capacity expansion through an externally-hung direct current power distribution unit in the base station construction process so as to meet the power consumption requirements of direct current equipment of three communication operators, but the simple capacity expansion mode cannot timely monitor the working state of each path, the loop power quantity parameter and measure the actual power consumption. The iron tower company can not charge the electricity fee to the operator by using the alternating current metering mode, and the capacity expansion mode increases the workload of the operation and maintenance personnel of the iron tower company for counting the electricity consumption and the electricity fee. In order to solve the above problems, in the conventional power distribution system, the dc power distribution module and the intelligent monitoring module are both arranged in the machine frame, so that the signal acquisition and monitoring functions of the dc power distribution module can be realized, the current of each load, the state of each shunt switch and the electric quantity of each shunt are detected and measured, and the measured current, the state of each shunt switch and the electric quantity of each shunt are uploaded to a superior power supply through a communication interface and a communication protocol for monitoring, and the intelligent requirement is realized. However, in the existing direct current intelligent power distribution unit, the load circuit breaker is arranged on the front side of the machine frame, but the load input side is arranged on the rear side of the machine frame, so that the structure of the power distribution unit is unreasonable, and the capacity expansion operation of maintenance personnel is not facilitated.
Disclosure of Invention
The utility model aims at providing a rational in infrastructure, compact structure expands appearance convenient operation's direct current intelligent power distribution unit.
The utility model discloses a technical scheme who reaches above-mentioned purpose is: a direct current intelligent power distribution unit comprises a unit machine frame, a direct current power distribution module arranged in the unit machine frame and an intelligent monitoring module electrically connected with the direct current power distribution module;
the method is characterized in that: the unit machine frame is provided with a supporting plate at the front part, an important load circuit breaker and a secondary load circuit breaker of the direct current distribution module are arranged on the supporting plate, an important load total current input end and a secondary load total current input end are arranged at the rear part of the supporting plate and respectively correspond to one side of the respective load circuit breaker, the important load total current input end is connected with the important load circuit breaker through an important load input copper bar assembly arranged at the lower part of the supporting plate, the secondary load total current input end is connected with the secondary load circuit breaker through a secondary load input copper bar assembly arranged at the lower part of the supporting plate, and a protective earth bar and an anode copper bar are arranged on the unit machine frame and;
the intelligent monitoring module comprises a master controller, the master controller is connected with a direct current monitoring unit, a shunt detection board, a display key screen and a communication interface, the master controller and the display key screen are installed on a panel of a unit machine frame, the direct current monitoring unit comprises a first Hall sensor and a second Hall sensor, the first Hall sensor is installed on a bottom plate of the unit machine frame and used for monitoring important load total current input parameters, the second Hall sensor is used for monitoring secondary load total current input parameters, the shunt detection board is installed at the middle rear portion of the bottom plate of the unit machine frame and used for monitoring the on-off state of each branch of an important load circuit breaker and each branch of a secondary load circuit breaker, and the communication interface is used for communicating with a preceding power supply system.
The utility model discloses a direct current intelligence distribution unit installs important load circuit breaker and secondary load circuit breaker in the backup pad of unit frame front side, and the sub-unit connection of backup pad has important load input copper bar subassembly and secondary load input copper bar subassembly, important load total current input end and secondary load total current input end are located the setting at the rear portion of backup pad and correspond to respective load circuit breaker one side respectively, consequently, conveniently meet with the load circuit breaker that corresponds through respective load input copper bar subassembly, and arrange with anodal copper bar in the protection ground and install on the unit frame and be located the rear portion of backup pad, consequently, can set up the preceding middle part at the unit frame with direct current distribution module, rational in infrastructure, compact, the constructor dilatation operation of being convenient for. The utility model discloses a voltage of two way powers consumptions to important load and inferior important load respectively, monitoring of electric current, make intelligent monitoring module can measure and make statistics of the electric quantity with two way loads, realize reporting an emergency and asking for help or increased vigilance undervoltage and excessive pressure, monitor the on-off state of distribution branch road through the pick-up plate along separate routes, show various monitoring information and alarm information through showing the key screen, and communicate with preceding stage electrical power generating system or host computer through communication interface, can direct inquiry intelligent power distribution unit's information in switching power supply monitoring module, insert the rotating ring monitored control system through communication interface and communication protocol, realize remote management function, make things convenient for switching power supply system direct current output dilatation to use in the basic station.
Drawings
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is the front structure schematic diagram of the dc intelligent power distribution unit of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is the utility model discloses direct current intelligent power distribution unit's spatial structure sketch map.
Fig. 4 is a schematic block diagram of the intelligent monitoring module of the present invention.
Wherein: 1-unit frame, 1-panel, 1-2-scute, 2-backup pad, 3-secondary load circuit breaker, 4-important load circuit breaker, 5-display key screen, 6-secondary load total current input end, 7-second Hall sensor, 8-protective earth bar, 9-earth bar support, 10-insulating sleeve, 11-anode bar support, 12-anode copper bar, 13-first Hall sensor, 14-important load total current input end, 15-shunt detection board.
Detailed Description
See fig. 1 ~ 3 shown, the utility model discloses a direct current intelligent power distribution unit, including unit frame 1, install the direct current distribution module in unit frame 1 and the intelligent monitoring module who is connected with direct current distribution module electricity, can distribute multichannel load through direct current distribution module, intelligent monitoring module carries out information acquisition, warning control and operation management to the operation of direct current distribution module, trails and the communication to electrical power generating system's operation.
As shown in figure 1, the utility model discloses a unit frame 1 has a support plate 2 at the front, the both ends of support plate 2 can be fixed on the both sides board of unit frame 1, the important load circuit breaker 4 and the secondary load circuit breaker 3 of direct current distribution module are installed on support plate 2, important load total current input 14 and secondary load total current input 6 are set up at the rear portion of support plate 2 and correspond to one side of respective load circuit breaker respectively, important load total current input 14 is connected with important load circuit breaker 4 through the important load input copper bar assembly installed at the lower portion of support plate 2, secondary load total current input 6 is connected with secondary load circuit breaker 3 through the secondary load input copper bar assembly installed at the lower portion of support plate 2, protective earth bar 8 and positive copper bar 12 are installed on unit frame 1 and located at the rear portion of load circuit breaker, direct current distribution module is set up at the middle part in front of unit frame 1, the load circuit number can be reasonably configured according to the requirements of different loads, each load circuit is provided with a circuit breaker to control and protect the load, and reliable working power supply is provided for multiple paths of loads. As shown in the figures 1-3, the front parts of the two side plates of the unit frame 1 of the utility model are provided with angle plates 1-2, and the angle plates 1-2 are provided with connecting slotted holes, so that the unit frame can be conveniently installed on a cabinet or a wall, and is convenient for expansion.
See fig. 2, 3 as well as show, the utility model discloses install two anodal row supports 11 on unit frame 1's the bottom plate, anodal copper bar 12's both ends insulation installation is on anodal row support 11, this anodal row support 11 can adopt L shape support, and be located important load circuit breaker 4 and partial secondary load circuit breaker 3's rear portion, be equipped with two insulation support 10 on the anodal row support 11, or be fixed with insulation support 10 on the anodal copper bar 12, install anodal copper bar 12 on anodal row support 11 and keep apart through insulation support 10 with the fastener, make and have the space between anodal copper bar 12 and unit frame 1's the bottom plate, the operation of being convenient for.
See fig. 2, 3 shown, the utility model discloses install two places on unit frame 1's the bottom plate and arrange support 9, arrange 8 both ends on arranging support 9 on the ground in the protection, this place is arranged support 9 and can is adopted L shape support to install at the rear side of secondary load circuit breaker 3, make and arrange 8 and have the space between unit frame 1's the bottom plate in the protection, the utility model discloses a 8 and anodal copper bar 12 can set up side by side in the protection.
See that fig. 2 ~ 4 is shown, the utility model discloses an intelligent monitoring module includes the master controller and the direct current monitoring unit who is connected with the master controller, divide by routes pick-up plate 15 and show key screen 5 and communication interface, and master controller and display key screen 5 are installed on the panel 1-1 of unit frame 1, and the master controller is installed at the back of panel 1-1, and show key screen 5 and install in panel 1-1's window department, and the master controller is current microprocessing controller. See fig. 2, 4, the utility model discloses direct current monitoring unit is including installing first hall sensor 13 that is used for monitoring important load total current input parameter and monitoring secondary load total current input parameter's second hall sensor 7 on the bottom plate of unit frame 1, this hall sensor can adopt current hall current voltage sensor, voltage, the electric current of two ways total electric quantity to important load and secondary load are monitored through first hall sensor 13 and second hall sensor 7, first hall sensor 13 and second hall sensor 7 give the master controller with the information of gathering, the master controller measures and makes statistics to the electric quantity of two ways of important load and secondary load, and give statistics to undervoltage and excessive pressure warning, give and show key screen 5 through the input/output interface, show key screen 5 is the LCD screen, through showing key screen 5 the voltage, the voltage of two ways of visually-perceived important load and the power consumption of two ways of secondary load, The current and power consumption measurement and the undervoltage and overvoltage alarm information can be used for alarming in the modes of sound, light and the like.
It is shown in fig. 4, the utility model discloses a divide by road pick-up plate 15 to install at the well rear portion of 1 bottom plate of unit frame, divide by road pick-up plate 15 to be used for monitoring the on-off state of each branch road of important load circuit breaker 4 and each branch road of secondary load circuit breaker 3, can carry out real-time supervision to each distribution branch road switch operating condition, in the information supply main controller's that will each branch road monitor state detection module, and give through the input and output interface and show key-press screen 5, through the on-off operating condition who shows all circuit breakers of the display key-press screen 5 visual display, can provide the monitoring function of 24 ways. The utility model discloses a communication interface be used for with preceding stage electrical power generating system or host computer communication, direct and switching power supply system real-time communication, can directly inquire intelligent power distribution unit's information in switching power supply monitoring module, also accessible communication interface and communication protocol insert the rotating ring monitored control system, realize remote management function, realize intelligent demand.
Claims (4)
1. A direct current intelligent power distribution unit comprises a unit machine frame (1), a direct current power distribution module arranged in the unit machine frame (1) and an intelligent monitoring module electrically connected with the direct current power distribution module;
the method is characterized in that: the unit machine frame (1) is provided with a supporting plate (2) at the front part, an important load circuit breaker (4) and a secondary load circuit breaker (3) of the direct current distribution module are arranged on the supporting plate (2), an important load total current input end (14) and a secondary load total current input end (6) are arranged at the rear part of the supporting plate (2) and respectively correspond to one side of the respective load circuit breaker, the important load total current input end (14) is connected with the important load circuit breaker (4) through an important load input copper bar assembly arranged at the lower part of the supporting plate (2), the secondary load total current input end (6) is connected with the secondary load circuit breaker (3) through a secondary load input copper bar assembly arranged at the lower part of the supporting plate (2), and a protective earth bar (8) and an anode copper bar (12) are arranged on the unit machine frame (1) and are positioned at;
the intelligent monitoring module comprises a main controller which is connected with a direct current monitoring unit, the direct current monitoring unit comprises a first Hall sensor (13) and a second Hall sensor (7), the first Hall sensor is installed on a bottom plate of the unit machine frame (1) and used for monitoring an important load total current input parameter, the second Hall sensor is installed on a bottom plate of the unit machine frame (1) and used for monitoring a secondary load total current input parameter, the shunt detection plate (15) is installed on the middle rear portion of the bottom plate of the unit machine frame (1), the shunt detection plate (15) is used for monitoring the on-off state of each branch of the important load circuit breaker (4) and each branch of the secondary load circuit breaker (3), and the communication interface is used for communicating with a preceding power supply system or an upper computer.
2. The dc intelligent power distribution unit of claim 1, wherein: two anode row supports (11) are installed on the bottom plate of the unit machine frame (1), and two ends of an anode copper row (12) are installed on the anode row supports (11) in an insulating mode.
3. The dc intelligent power distribution unit of claim 1, wherein: the unit machine frame is characterized in that a ground row support (9) is installed on a bottom plate of the unit machine frame (1), and two ends of a protective ground row (8) are installed on the ground row support (9).
4. The dc intelligent power distribution unit of claim 1, wherein: corner plates (1-2) are arranged at the front parts of two side plates of the unit machine frame (1), and connecting slotted holes are formed in the corner plates (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649928.7U CN210224600U (en) | 2019-09-29 | 2019-09-29 | DC intelligent power distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649928.7U CN210224600U (en) | 2019-09-29 | 2019-09-29 | DC intelligent power distribution unit |
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| CN210224600U true CN210224600U (en) | 2020-03-31 |
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| CN201921649928.7U Active CN210224600U (en) | 2019-09-29 | 2019-09-29 | DC intelligent power distribution unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202053A (en) * | 2020-07-24 | 2021-01-08 | 国网山东省电力公司电力科学研究院 | Holding assembly of metering module and modular intelligent metering box |
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2019
- 2019-09-29 CN CN201921649928.7U patent/CN210224600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202053A (en) * | 2020-07-24 | 2021-01-08 | 国网山东省电力公司电力科学研究院 | Holding assembly of metering module and modular intelligent metering box |
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