CN207234790U - PoE power supply units - Google Patents
PoE power supply units Download PDFInfo
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- CN207234790U CN207234790U CN201720979370.3U CN201720979370U CN207234790U CN 207234790 U CN207234790 U CN 207234790U CN 201720979370 U CN201720979370 U CN 201720979370U CN 207234790 U CN207234790 U CN 207234790U
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Abstract
The utility model provides POE power supply units, it includes：Main control unit, output unit, display unit, input unit, power supply unit, temperature control unit.The utility model can scene check general power and each POE ports output power value that POE power supply units currently export；The priority of each POE output ports can arbitrarily be changed；Or due to PD plant issues, the output function of some port of temporary close；According to the environment temperature inside equipment can intelligent control fan start and stop；Facilitate this equipment of user management and by port configuration management PD equipment, save complete machine power, improve system stability.
Description
Technical field
The utility model is related to a kind of PoE power supply units, more particularly to it is a kind of can be to the state of each supply port and excellent
The PoE power supply units that first level is checked and set.
Background technology
At present, in digital security field, more and more network electronic devices are designed to being set by electricity using PoE power supplies
Standby, such as voip phone, ceiling type wireless aps, WIIF panels and surveillance camera etc., their installation and use is subject to AC electric
The serious limitation (or installation cost higher) of source availability.Therefore network electronic devices are powered using PoE, have saved power supply confession
Electric line part, integrates the network information and power supply, is more convenient, is safer.The appearance of PoE technologies makes designer
These limitations can be broken through easily, as power semiconductor manufacturer provides switch and device with a greater variety, along with new industry
Standard will support the use of more power level, and PoE technologies certainly will will promote the appearance of a new generation's application.
PoE (Power over Ethernet, power over Ethernet) is not change the situation of existing network framework
Under, by Ethernet, the network-termination device (wireless aps, IP Phone, gate inhibition, IP Camera etc.) of connection is carried out remotely
The method of power supply so that construction personnel is not necessary for each terminal equipment and individually disposes electric power system, being capable of greatly reduction portion
Wiring and the management cost of terminal device are affixed one's name to, has promoted the development of association area.PoE system is divided into PSE ends and PD ends, wherein,
PSE ends are power supply unit, and PD ends are power receiving equipment.
However, existing PoE power supply units live can not all check output voltage and electric current, the port output of single port
Whether break down, also arbitrarily can not change port output function and priority in the case where not powering off landearth-circumstance condition.
Therefore, in view of the above-mentioned problems, being necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of PoE power supply units, to overcome the deficiencies in the prior art.
To realize above-mentioned purpose of utility model, the utility model provides a kind of PoE power supply units, it includes：Main control unit,
Output unit, display unit, input unit, power supply unit, temperature control unit；
Work of the main control unit to remaining each unit is controlled, and the output unit includes some power supply output terminals
Mouthful, the display unit shows the voltage and current output valve and priority of each power supply output port respectively, and the input is single
Member shows the voltage and current output valve of each power supply output port by display unit switching, and configures each power supply output terminal
The priority of mouth, said supply unit are powered for main control unit, output unit and temperature control unit, the temperature control
Unit processed adjusts the temperature inside the PoE power supply units.
Wherein, the main control unit is MCU.
Wherein, the MCU is the microcontroller of super low consumption model MSP430.
Wherein, the output unit also has some supports being controlled to some power supply output ports
The four port PSE control chips and peripheral circuit of IEEE802.3at standards.
Wherein, to support the liquid crystal display of USART, the main control unit is controlled the display unit by UART interface
The display content of the liquid crystal display.
Wherein, the input unit is four touch capacitance switch buttons with LED light.
Wherein, said supply unit includes Switching Power Supply, the first linear power unit and the second linear power supply part.
Wherein, the temperature control unit includes fan, temperature sampler and fan governor, the fan governor according to
According to the work of fan described in the temperature control of temperature sampler collection.
Wherein, the temperature sampler is patch type temperature sensor chip, it is arranged in the PoE power supply units and sends out
The highest position of heat.
Wherein, the fan governor is four analog switch chips.
Compared with prior art, the beneficial effects of the utility model are：The utility model can scene check PoE power supply units
The general power and each PoE ports output power value currently exported；The priority of each PoE output ports can arbitrarily be changed；Or
Person is due to PD plant issues, the output function of some port of temporary close；Can intelligent control according to the environment temperature inside equipment
The start and stop of fan；Facilitate this equipment of user management and by port configuration management PD equipment, save complete machine power, it is steady to improve system
It is qualitative.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments described in the utility model, for those of ordinary skill in the art, is not making the creative labor
On the premise of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the module diagram of one embodiment of PoE power supply units of the utility model.
Embodiment
The utility model is described in detail in shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, belong within the scope of protection of the utility model.
As shown in Figure 1, the PoE power supply units of the utility model include：Main control unit 10, output unit 20, display unit
30th, input unit 40, power supply unit 50, temperature control unit 60.
The work that the main control unit 10 is used for remaining each unit is controlled, in one embodiment, the master
Control unit 10 is MCU, which can be the microcontroller of super low consumption model MSP430 series.
The output unit 20, which is used to export, powers, it specifically includes some power supply output ports and to some confessions
The four port PSE control chips and peripheral circuit for some support IEEE802.3at standards that electricity output port is controlled.It is described
When main control unit 10 controls the output unit 20, main control unit 10 reads the Status register of control chip by I2C agreements
The information such as output voltage and electric current in device, and configure the output function of register control port in its chip.
The display unit 30 is used for the voltage and current output valve and priority for showing each power supply output port respectively.
In addition, the display unit 30 is additionally operable to display device total power consumption, equipment content temperature, each port open and closing and each
Port whether there is parameters such as failure etc..In one embodiment, the display unit 30 is the liquid crystal for supporting USART
Show device, the main control unit 10 controls the display content of the liquid crystal display by UART interface.
The input unit 40 is used for voltage and electricity by each power supply output port of the display unit 30 switching display
Output valve is flowed, and configures the priority of each power supply output port.In one embodiment, the input unit 40 is four tools
Have the touch capacitance switch button of LED light, at this time, the 10 scan round key information of main control unit, detected whether by
Key input information.
Said supply unit 50 is powered for main control unit 10, output unit 20 and temperature control unit 60.Specifically
Ground, said supply unit 50 include Switching Power Supply, the first linear power unit and the second linear power supply part.Wherein, it is described
Switching Power Supply is used for realization AC and turns 48V DC, and the Switching Power Supply is mainly that each power supply output port is powered.Described first
Linear power supply part is used for realization 48V DC and turns 12V DC, and the first linear power unit is mainly the temperature control unit
Fan in 60 is powered.The second linear power supply part is used for realization 12V DC and turns 3.3V DC, the described second linear electricity
Source part is mainly that the control chip in the main control unit 10 and output unit 20 is powered.
The temperature control unit 60 is used to adjust the temperature inside the PoE power supply units, in order to which the PoE powers
The work of equipment.Specifically, the temperature control unit 60 includes fan, temperature sampler 61 and fan governor 62, wherein,
The temperature sampler 61 is used to gather the temperature inside PoE power supply units, and temperature signal is transferred to the fan control
Device 62, the fan governor 62 receive temperature signal, and the actual temperature inside equipment, which is more than in fan governor 62, to be set
Temperature when, fan governor 62 control fan work, to reduce the temperature inside PoE power supply units.
In one embodiment, the temperature sampler is patch type temperature sensor chip, it is arranged at the PoE
The highest position of caloric value in power supply unit.At this time, the main control unit 10 reads temperature by Single-liner interfaces and passes
The peripheral temperature that sensor detects, so that display unit shows the temperature of reading.The fan governor is four simulations
Switch chip, it can control the power supply and power-off of the fan.
In conclusion the utility model can scene check general power and each PoE ports that PoE power supply units currently export
Output power value；The priority of each PoE output ports can arbitrarily be changed；Or due to PD plant issues, temporary close some
The output function of port；According to the environment temperature inside equipment can intelligent control fan start and stop；Facilitate this equipment of user management
With by port configuration management PD equipment, complete machine power is saved, improves system stability.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of PoE power supply units, it is characterised in that the PoE power supply units include：Main control unit, output unit, display are single
Member, input unit, power supply unit, temperature control unit；
Work of the main control unit to remaining each unit is controlled, and the output unit includes some power supply output ports,
The display unit shows the voltage and current output valve and priority of each power supply output port respectively, and the input unit leads to
The voltage and current output valve of each power supply output port of display unit switching display is crossed, and configures each power supply output port
Priority, said supply unit are powered for main control unit, output unit and temperature control unit, the temperature control list
Member adjusts the temperature inside the PoE power supply units.
2. PoE power supply units according to claim 1, it is characterised in that the main control unit is MCU.
3. PoE power supply units according to claim 2, it is characterised in that the MCU is super low consumption model MSP430's
Microcontroller.
4. PoE power supply units according to claim 1, it is characterised in that the output unit also has to described some
The four port PSE control chips and peripheral circuit for some support IEEE802.3at standards that power supply output port is controlled.
5. PoE power supply units according to claim 1, it is characterised in that the display unit is the liquid crystal for supporting USART
Display, the main control unit control the display content of the liquid crystal display by UART interface.
6. PoE power supply units according to claim 1, it is characterised in that the input unit has LED light for four
Touch capacitance switch button.
7. PoE power supply units according to claim 1, it is characterised in that said supply unit includes Switching Power Supply, first
Linear power supply part and the second linear power supply part.
8. PoE power supply units according to claim 1, it is characterised in that the temperature control unit includes fan, temperature
Collector and fan governor, the work of fan described in the temperature control that the fan governor is gathered according to the temperature sampler
Make.
9. PoE power supply units according to claim 8, it is characterised in that the temperature sampler passes for patch type temperature
Sensor chip, it is arranged at the highest position of caloric value in the PoE power supply units.
10. PoE power supply units according to claim 8, it is characterised in that the fan governor is four analog switch cores
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979370.3U CN207234790U (en) | 2017-08-08 | 2017-08-08 | PoE power supply units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979370.3U CN207234790U (en) | 2017-08-08 | 2017-08-08 | PoE power supply units |
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| Publication Number | Publication Date |
|---|---|
| CN207234790U true CN207234790U (en) | 2018-04-13 |
Family
ID=61855504
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720979370.3U Active CN207234790U (en) | 2017-08-08 | 2017-08-08 | PoE power supply units |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449189A (en) * | 2018-05-16 | 2018-08-24 | 上海天诚通信技术股份有限公司 | A kind of POE power supply units and its control method based on RS485 |
| CN109981298A (en) * | 2019-04-07 | 2019-07-05 | 恒启电子（苏州）有限公司 | Industrial switch POE power management method and management system |
| CN114167924A (en) * | 2021-12-09 | 2022-03-11 | 上海市共进通信技术有限公司 | Method, device, processor and storage medium for realizing intelligent control of fan through PoE power supply equipment of MDU |
-
2017
- 2017-08-08 CN CN201720979370.3U patent/CN207234790U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108449189A (en) * | 2018-05-16 | 2018-08-24 | 上海天诚通信技术股份有限公司 | A kind of POE power supply units and its control method based on RS485 |
| CN108449189B (en) * | 2018-05-16 | 2024-04-05 | 上海天诚通信技术股份有限公司 | POE power supply equipment based on RS485 and control method thereof |
| CN109981298A (en) * | 2019-04-07 | 2019-07-05 | 恒启电子（苏州）有限公司 | Industrial switch POE power management method and management system |
| CN109981298B (en) * | 2019-04-07 | 2021-01-26 | 恒启电子（苏州）有限公司 | Industrial switch POE power management method and management system |
| CN114167924A (en) * | 2021-12-09 | 2022-03-11 | 上海市共进通信技术有限公司 | Method, device, processor and storage medium for realizing intelligent control of fan through PoE power supply equipment of MDU |
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