CN208112602U - A kind of energy-saving electric power of communication switchboard - Google Patents
A kind of energy-saving electric power of communication switchboard Download PDFInfo
- Publication number
- CN208112602U CN208112602U CN201820651890.6U CN201820651890U CN208112602U CN 208112602 U CN208112602 U CN 208112602U CN 201820651890 U CN201820651890 U CN 201820651890U CN 208112602 U CN208112602 U CN 208112602U
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- CN
- China
- Prior art keywords
- triode
- connect
- optical coupler
- communication switchboard
- potentiometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of energy-saving electric powers of communication switchboard, including DC power supply, first resistor, second resistance, capacitor, potentiometer, the first triode, the second triode, light emitting diode, optical coupler and bidirectional triode thyristor, compared with prior art, the utility model can as needed without using period disconnect the power supply of communication switchboard automatically, electric energy power consumption can not only be reduced, and enable switch to the time of having a rest for having certain, reduce the ageing time of interchanger, it improves service life, has the value of popularization and application.
Description
Technical field
The utility model relates to a kind of electronic power supply more particularly to a kind of energy-saving electric powers of communication switchboard.
Background technique
Interchanger is a kind of network equipment for electric (light) signal forwarding.It can be any two of access switch
Network node provides the pathway for electrical signals exclusively enjoyed.The most common interchanger is Ethernet switch.Other common also phones
Voice exchange, optical fiber switch etc..In the prior art, interchanger does not need at night using typically uninterruptedly mostly
It uses, but more waste of energy at dead of night, accordingly, there exist rooms for improvement.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of energy-saving electric power of communication switchboard.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model includes DC power supply, first resistor, second resistance, capacitor, potentiometer, the first triode, second
Triode, light emitting diode, optical coupler and bidirectional triode thyristor, the anode while the first end with potentiometer, current potential of DC power supply
The sliding end of device, the collector of the first triode are connected with the first end of second resistance, the cathode of DC power supply while and capacitor
First end connected with the emitter of the second triode, the first end of the second end of potentiometer and first resistor connects, the first electricity
The second end of resistance is connect with the base stage of the second end of capacitor and the first triode simultaneously, the emitter of the first triode and the two or three
The base stage of pole pipe connects, the cathode connection of luminous tube in the collector and optical coupler of the second triode, luminous tube in optical coupler
Anode is connect with the cathode of light emitting diode, and the anode of light emitting diode is connect with the second end of second resistance, optical coupler inner sense
The control terminal of the emitter of light pipe and bidirectional triode thyristor connects, in optical coupler the collector of sensitizing tube simultaneously with bidirectional triode thyristor
First end is connected with the first power end of communication switchboard, and the second source end of communication switchboard and the first end of AC power source connect
It connects, the second end of bidirectional triode thyristor and the second end of AC power source connect.
The beneficial effects of the utility model are：
The utility model is a kind of energy-saving electric power of communication switchboard, and compared with prior art, the utility model being capable of root
According to need without using period disconnect the power supply of communication switchboard automatically, electric energy power consumption can not only be reduced, and make
Interchanger can have certain time of having a rest, reduce the ageing time of interchanger, improve service life, and have popularization and application
Value.
Detailed description of the invention
Fig. 1 is the circuit structure schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing：
As shown in Figure 1：The utility model includes DC power supply E, first resistor R1, second resistance R2, capacitor C, potentiometer
RP, the first triode VT1, the second triode VT2, light emitting diode VL, optical coupler G and bidirectional triode thyristor SCR, DC power supply E
Anode simultaneously with the first end of potentiometer RP, the sliding end of potentiometer RP, the first triode VT1 collector and second resistance
The first end of R2 connects, and the cathode of DC power supply E is connect with the emitter of the first end of capacitor C and the second triode VT2 simultaneously,
The second end of potentiometer RP is connect with the first end of first resistor R1, the second end of first resistor R1 simultaneously with capacitor C second
End is connected with the base stage of the first triode VT1, and the emitter of the first triode VT1 is connect with the base stage of the second triode VT2, the
The collector of two triode VT2 is connect with the cathode of luminous tube in optical coupler G, the anode of luminous tube and luminous two in optical coupler G
The cathode of pole pipe VL connects, and the anode of light emitting diode VL is connect with the second end of second resistance R2, sensitizing tube in optical coupler G
Emitter is connect with the control terminal of bidirectional triode thyristor SCR, in optical coupler G sensitizing tube collector simultaneously with bidirectional triode thyristor SCR
First end connected with the first power end of communication switchboard FZ, the second source end of communication switchboard FC and AC power source AC's
First end connection, the second end of bidirectional triode thyristor SCR are connect with the second end of AC power source AC.
The working principle of the utility model is as follows：
Bidirectional triode thyristor SCR has cut off the power supply of communication switchboard FZ, and the control terminal of bidirectional triode thyristor SCR is by optical coupler G
Output signal is controlled, and the first triode VT1 and the second triode VT2 form direct coupled type amplifier, improves reliability.Electricity
Position device RP exports electric current and charges to capacitor C, and electric discharge makes triode ON after charging saturation, lights the luminous tube in optical coupler G
With light emitting diode VL, sensitizing tube conducting in optical coupler G is connected bidirectional triode thyristor SCR, connects communication switchboard FZ power supply,
It adjusts potentiometer RP and adjusts the charging rate to capacitor C, to change the time of delays time to control.It as a result, as needed, such as will be electric
Position device RP resistance value setting is maximum, so that the capacitor C charging time is charged at night, to automatically turning on afterwards in the daytime, can reduce logical
Letter interchanger night without using when stop working, reduce power consumption.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (1)
1. a kind of energy-saving electric power of communication switchboard, it is characterised in that：Including DC power supply, first resistor, second resistance, electricity
Appearance, potentiometer, the first triode, the second triode, light emitting diode, optical coupler and bidirectional triode thyristor, the anode of DC power supply
It is connect simultaneously with the first end of the first end of potentiometer, the sliding end of potentiometer, the collector of the first triode and second resistance,
The cathode of DC power supply is connect with the emitter of the first end of capacitor and the second triode simultaneously, the second end of potentiometer and first
The first end of resistance connects, and the second end of first resistor is connect with the base stage of the second end of capacitor and the first triode simultaneously, the
The emitter of one triode is connect with the base stage of the second triode, and luminous tube is negative in the collector and optical coupler of the second triode
Pole connects, and the anode of luminous tube is connect with the cathode of light emitting diode in optical coupler, the anode and second resistance of light emitting diode
Second end connection, the control terminal of the emitter of sensitizing tube and bidirectional triode thyristor connects in optical coupler, sensitizing tube in optical coupler
Collector is connect with the first power end of the first end of bidirectional triode thyristor and communication switchboard simultaneously, the second electricity of communication switchboard
The connection of the first end of source and AC power source, the second end of bidirectional triode thyristor and the second end of AC power source connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820651890.6U CN208112602U (en) | 2018-05-03 | 2018-05-03 | A kind of energy-saving electric power of communication switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820651890.6U CN208112602U (en) | 2018-05-03 | 2018-05-03 | A kind of energy-saving electric power of communication switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112602U true CN208112602U (en) | 2018-11-16 |
Family
ID=64115127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820651890.6U Expired - Fee Related CN208112602U (en) | 2018-05-03 | 2018-05-03 | A kind of energy-saving electric power of communication switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112602U (en) |
-
2018
- 2018-05-03 CN CN201820651890.6U patent/CN208112602U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |