CN205847313U - A kind of remote power feeding switch system - Google Patents
A kind of remote power feeding switch system Download PDFInfo
- Publication number
- CN205847313U CN205847313U CN201620518549.4U CN201620518549U CN205847313U CN 205847313 U CN205847313 U CN 205847313U CN 201620518549 U CN201620518549 U CN 201620518549U CN 205847313 U CN205847313 U CN 205847313U
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- CN
- China
- Prior art keywords
- transforming circuit
- power feeding
- remote power
- circuit
- feeding switch
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This utility model provides a kind of remote power feeding switch system, including feeder ear equipment, receiving end equipment, described feeder ear equipment is provided with the first transforming circuit, described first transforming circuit exports the first voltage, described receiving end equipment is provided with the second transforming circuit, described first transforming circuit is connected by communication cable with described second transforming circuit, described first voltage is converted to the second voltage and is delivered to electrical appliance by described second transforming circuit, described remote power feeding switch also includes rechargeable battery, described rechargeable battery is in parallel with the electrical appliance of described receiving end equipment.This utility model can effectively improve system reliability of operation.
Description
Technical field
This utility model belongs to the communications field, particularly relates to a kind of remote power feeding switch.
Background technology
Remote power feeding switch, refers to utilize POE (Power Over Ethernet) technology to provide the remote of electric energy for terminal
Journey power supplying switch.Wherein, POE refers to, under existing Ethernet Cat.5 wiring architecture, not make any changes, for
Some IP-based terminals (such as IP telephone machine, wireless local network connecting point AP, web camera etc.) transmit the same of data signal
Time, moreover it is possible to the technology of direct current supply is provided for this kind equipment.POE technology can be protected while guaranteeing existing structureization wiring safety
The normal operation of card existing network, reduces cost to greatest extent.
One complete POE electric power system includes feeder ear equipment and passes through the receiving end equipment that twisted-pair feeder is coupled.
Being powered by the power supply of feeder ear equipment, can improve convenience for construction, saves energy consumption and maintenance cost are relatively low.
But, if the power failure of feeder ear equipment, then whole remote power feeding switch system can be made all to paralyse, impact
Whole system properly functioning.
Utility model content
The purpose of this utility model is to provide a kind of remote power feeding switch system, to solve the long-range confession of prior art
In electricity switch system, if the power failure of feeder ear equipment, then whole remote power feeding switch system can be made complete
Paralysing in portion, affects the properly functioning problem of whole system.
This utility model is achieved in that a kind of remote power feeding switch system, sets including feeder ear equipment, receiving end
Standby, described feeder ear equipment is provided with the first transforming circuit, described first transforming circuit exports the first voltage, described by electricity
End equipment is provided with the second transforming circuit, and described first transforming circuit is connected by communication cable with described second transforming circuit,
Described first voltage is converted to the second voltage and is delivered to electrical appliance by described second transforming circuit, and described remote power feeding switch is also
Including rechargeable battery, described rechargeable battery is in parallel with the electrical appliance of described receiving end equipment.
Preferably, described rechargeable battery in parallel with the electrical appliance of described receiving end equipment particularly as follows:
The outfan of described first transforming circuit is connected with the input of described rechargeable battery, described first transforming circuit
Outfan is connected with the input of described second transforming circuit, the outfan of described rechargeable battery and described second transforming circuit
Input is connected, and the outfan of described second transforming circuit is connected with described electrical appliance.
Preferably, described rechargeable battery in parallel with the electrical appliance of described receiving end equipment particularly as follows:
The outfan of described first transforming circuit is connected with the input of described second transforming circuit, described second transformation electricity
The outfan on road is connected with the input of described rechargeable battery, the outfan of described second transforming circuit and described electrical appliance phase
Even, the outfan of described rechargeable battery is connected with electrical appliance.
Preferably, described remote power feeding switch system also includes alarm module and voltage detecting circuit, and described voltage is examined
Slowdown monitoring circuit is connected with rechargeable battery, and described voltage detecting circuit is connected with described alarm module.
Preferably, described remote power feeding switch system also includes temperature sensor, described temperature sensor and described report
Alert module is connected.
Preferably, described alarm module is short message communication circuit, speaker or display lamp.
Preferably, described electrical appliance is photographic head, and described remote power feeding switch system also includes memorizer, described storage
Device is connected with described photographic head.
Preferably, described first transforming circuit includes main transformer volt circuit and standby transforming circuit, described main transformer volt circuit with
Described standby transforming circuit is in parallel.
In this utility model, by arranging rechargeable battery at receiving end, and described rechargeable battery and described electrical appliance
Parallel connection, when the feeder ear equipment of remote power feeding switch system normally works, can be charged described rechargeable battery, once
Breaking down occurs in the power supply of the feeder ear equipment of remote power feeding switch system, and described rechargeable battery can provide normal by electrical appliance
Electric energy required for work such that it is able to effective raising system reliability of operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the remote power feeding switch system that this utility model provides；
Fig. 2 is the structural representation of the another remote power feeding switch system that this utility model provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with accompanying drawing and
Embodiment, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein only in order to
Explain this utility model, be not used to limit this utility model.
The purpose of this utility model is to provide a kind of remote power feeding handing-over machine system, to solve in prior art owing to supplying
Electricity end equipment power failure time, the power supply of other receiving end equipment being connected with described feeder ear equipment all can cut off,
Thus the properly functioning problem of receiving end equipment can be affected.Below in conjunction with the accompanying drawings, this utility model is further described.
As it is shown in figure 1, remote power feeding switch system described in the utility model, including feeder ear equipment 1, receiving end equipment
2, described feeder ear equipment is provided with the first transforming circuit 11, described first transforming circuit 11 exports the first voltage, described
Receiving end equipment 2 is provided with the second transforming circuit 21, and described first transforming circuit 11 and described second transforming circuit 21 are by logical
Communication cable 3 is connected, and described first voltage is converted to the second voltage and is delivered to electrical appliance 22 by described second transforming circuit 21, described
Remote power feeding switch also includes rechargeable battery 4, and described rechargeable battery 4 is in parallel with the electrical appliance 22 of described receiving end equipment 2.
Concrete, in described feeder ear equipment 1, including the first transforming circuit 11, data exchange circuit, wherein, described the
One transforming circuit 11 is for carrying out blood pressure lowering conversion by civil power or other voltage of input or also include the electricity of alternating-current/direct-current
Pressure type conversion.The most generally have the first voltage that 220V AC-input voltage is converted to 48V.Described data exchange electricity
Road, for forwarding data according to predetermined specification, the such as data between receiving end equipment forward, or by electricity
The miscellaneous equipment that end equipment is connected with switch carries out data forwarding.
Described feeder ear equipment 2, according to the kind of remote power feeding switch, can include IP telephone machine, video camera or
WAP etc..
Described second transforming circuit, it is common that the DC voltage of 48V is converted to the DC voltage of 12 volts, so that be subject to
The electrical appliance 22 of electricity end equipment can normally work.Described electrical appliance can be the telecommunication circuit in IP telephone machine, video camera
Imaging circuit or the data exchange circuit of WAP.
Described communication cable 3, can be the netting twine of RJ45, selects part circuit to transmit electric energy, and part circuit transmits to be needed
The data of exchange.
Rechargeable battery described in this utility model, including the most in parallel with electrical appliance and indirect two kind sides in parallel with electrical appliance
Formula, details are as follows:
As it is shown in figure 1, described rechargeable battery in parallel with the electrical appliance of described receiving end equipment particularly as follows:
The outfan of described first transforming circuit 11 is connected with the input of described rechargeable battery 4, described first transformation electricity
The outfan on road 11 is connected with the input of described second transforming circuit 21, the outfan of described rechargeable battery 4 and described second
The input of transforming circuit 21 is connected, and the outfan of described second transforming circuit 21 is connected with described electrical appliance 22.
When the first transformation potential circuit breaks down, or the power circuit of transmission cable breaks down, then can be by filling
Described electrical appliance 22 is powered by electricity battery 4, makes electrical appliance properly functioning.Such as make the photographic head can normal acquisition figure
Picture, the terminal connected under access point can normally and remote power feeding switch carries out data exchange.Power supply when feeder ear equipment
When normally working, operation can be charged to described rechargeable battery.
The most described rechargeable battery in parallel with the electrical appliance of described receiving end equipment particularly as follows:
The outfan of described first transforming circuit 11 is connected with the input of described second transforming circuit 21, and described second becomes
The outfan of volt circuit 21 is connected with the input of described rechargeable battery 4, and the outfan of described second transforming circuit 21 is with described
Electrical appliance 22 is connected, and the outfan of described rechargeable battery 4 is connected with electrical appliance 22.
Compared with connected mode described in Fig. 1, the rechargeable battery in Fig. 2 is the most in parallel with electrical appliance, and this mode can be
When the temperature of the second transformator is too high or other fault occurs, switches to rechargeable battery and electric energy is provided, so that second becomes
Volt circuit with dormancy, thus can be conducive to improving the service life of the second transforming circuit.
In order to improve the reliability that remote power feeding switch system described in the utility model uses, described long-range confession further
Electricity switch system also includes alarm module and voltage detecting circuit, and described voltage detecting circuit is connected with rechargeable battery 4, described
Voltage detecting circuit is connected with described alarm module.By detecting the voltage of rechargeable battery, thus when breaking down, it is possible to and
Time transmission warning message.
Described warning message can pass through short message communication circuit, speaker or display lamp send alarm, thus just
In in time, fault is got rid of.
In a kind of embodiment, described remote power feeding switch system also includes temperature sensor 25, described temperature
Degree sensor is connected with described alarm module.When temperature exceedes certain value, then can send warning message, make staff's energy
Enough find in time and fix a breakdown.
The most excellent embodiment, described electrical appliance is photographic head, and described remote power feeding switch system also includes depositing
Reservoir, described memorizer is connected with described photographic head.For the monitoring data that degree of safety is higher, after communication cable is destroyed,
By described memorizer, data can be stored.Or by wireless communication module, the data of storage can also be sent extremely finger
Fixed terminal.
It addition, the first transforming circuit described in this utility model includes main transformer volt circuit and standby transforming circuit, described
Main transformer volt circuit is in parallel with described standby transforming circuit.It is thus possible to be further ensured that the reliability that power supply is powered.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (8)
1. a remote power feeding switch system, including feeder ear equipment, receiving end equipment, is provided with in described feeder ear equipment
First transforming circuit, described first transforming circuit exports the first voltage, and described receiving end equipment is provided with the second transforming circuit,
Described first transforming circuit is connected by communication cable with described second transforming circuit, and described second transforming circuit is by described first
Voltage is converted to the second voltage and is delivered to electrical appliance, it is characterised in that described remote power feeding switch also includes rechargeable battery, institute
State rechargeable battery in parallel with the electrical appliance of described receiving end equipment.
Remote power feeding switch system the most according to claim 1, it is characterised in that described rechargeable battery and described receiving end
The electrical appliance of equipment in parallel particularly as follows:
The outfan of described first transforming circuit is connected with the input of described rechargeable battery, the output of described first transforming circuit
End is connected with the input of described second transforming circuit, the outfan of described rechargeable battery and the input of described second transforming circuit
End is connected, and the outfan of described second transforming circuit is connected with described electrical appliance.
Remote power feeding switch system the most according to claim 1, it is characterised in that described rechargeable battery and described receiving end
The electrical appliance of equipment in parallel particularly as follows:
The outfan of described first transforming circuit is connected with the input of described second transforming circuit, described second transforming circuit
Outfan is connected with the input of described rechargeable battery, and the outfan of described second transforming circuit is connected with described electrical appliance, institute
The outfan stating rechargeable battery is connected with electrical appliance.
Remote power feeding switch system the most according to claim 1, it is characterised in that described remote power feeding switch system is also
Including alarm module and voltage detecting circuit, described voltage detecting circuit is connected with rechargeable battery, described voltage detecting circuit with
Described alarm module is connected.
Remote power feeding switch system the most according to claim 4, it is characterised in that described remote power feeding switch system is also
Including temperature sensor, described temperature sensor is connected with described alarm module.
6. according to remote power feeding switch system described in claim 4 or 5, it is characterised in that described alarm module is that note is led to
Letter circuit, speaker or display lamp.
Remote power feeding switch system the most according to claim 1, it is characterised in that described electrical appliance is photographic head, described
Remote power feeding switch system also includes that memorizer, described memorizer are connected with described photographic head.
Remote power feeding switch system the most according to claim 1, it is characterised in that described first transforming circuit includes main transformer
Volt circuit and standby transforming circuit, described main transformer volt circuit is in parallel with described standby transforming circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518549.4U CN205847313U (en) | 2016-05-31 | 2016-05-31 | A kind of remote power feeding switch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518549.4U CN205847313U (en) | 2016-05-31 | 2016-05-31 | A kind of remote power feeding switch system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205847313U true CN205847313U (en) | 2016-12-28 |
Family
ID=57623103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620518549.4U Expired - Fee Related CN205847313U (en) | 2016-05-31 | 2016-05-31 | A kind of remote power feeding switch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205847313U (en) |
-
2016
- 2016-05-31 CN CN201620518549.4U patent/CN205847313U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20200531 |