CN202634059U - Uninterruptible power supply POE (Power Over Ethernet) device - Google Patents
Uninterruptible power supply POE (Power Over Ethernet) device Download PDFInfo
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- CN202634059U CN202634059U CN2012202800173U CN201220280017U CN202634059U CN 202634059 U CN202634059 U CN 202634059U CN 2012202800173 U CN2012202800173 U CN 2012202800173U CN 201220280017 U CN201220280017 U CN 201220280017U CN 202634059 U CN202634059 U CN 202634059U
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- battery
- power supply
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- conversion module
- management module
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Abstract
The utility model provides an uninterruptible power supply POE (Power Over Ethernet) device which is used for solving the problem of influence on normal working of an Ethernet network device by interruption of an input power supply when the traditional POE device works. The uninterruptible power supply POE device comprises a direct current uninterruptible power supply, a data network cable output interface and a data network cable input interface, wherein the direct current uninterruptible power supply comprises an AC/DC converting module, a battery management module connected with the AC/DC converting module, a battery connected with the battery management module, a DC/DC converting module respectively connected with the AC/DC converting module and the battery management module, and an auxiliary power supply interface connected with the DC/DC converting module; the data network cable output interface is respectively connected with the AC/DC converting module and the battery management module; and the data network cable input interface is connected with the data network cable output interface. The uninterruptible power supply POE device has the beneficial effect that no matter what the input voltage is stable or instable, output voltages of the network cable output interface and the auxiliary power supply interface are enabled to be stable.
Description
Technical field
The utility model relates to POE (Power Over Ethernet; POE) field is meant a kind of uninterrupted power supply POE device especially.
Background technology
Ethernet power supply (Power Over Ethernet; POE) be a kind of technology through Ethernet winding thread (also can be called for short netting twine) transferring electric power; Be used for directly supplying power to Ethernet equipment such as the networking telephone, radio base station, network camera, hubs by Ethernet; Do not need other power line, and need not change the cable framework of Ethernet.The POE device that meets now 802.3AF standard or 802.3AT standard on the market, its inside is by AC/DC converter (perhaps outside AC/DC converter) or outside DC power supply), the data netting twine output interface of data netting twine input interface and compound direct current 48V power supply forms.When this POE device is worked, if its input power supply promptly exchanges or DC power supply; When input power failure or input voltage low excessively (being lower than the input voltage range of its operate as normal), will cause data netting twine output interface to be with Ethernet equipment to quit work, after restoring electricity; Data netting twine output interface is with Ethernet equipment can restart again, goes round and begins again, and this situation the lighter can cause Ethernet equipment cisco unity malfunction; Weight person causes the permanent inefficacy of Ethernet equipment; And existing P OE device itself does not have the power fail warning function, causes and searches Ethernet equipment fault reason difficulty, and maintenance cost improves.
The utility model content
The utility model proposes a kind of uninterrupted power supply POE device, takes place when having solved in the prior art work of POE device that the input power interruptions can influence Ethernet equipment operate as normal and to the hurtful problem of Ethernet equipment.
The technical scheme of the utility model is achieved in that
A kind of uninterrupted power supply POE device comprises:
DC UPS; Comprise AC/DC conversion module, the battery management module that is connected with said AC/DC conversion module, the battery that is connected with said battery management module, the DC/DC conversion module that is connected with said battery management module with said AC/DC conversion module respectively, and the accessory power supply interface that is connected with said DC/DC conversion module;
Data netting twine output interface is connected with said battery management module with said AC/DC conversion module respectively;
Data netting twine input interface is connected with said data netting twine output interface.
Further, said battery management module comprises:
Constant current or current limliting floating charge unit are connected with said battery with said AC/DC conversion module respectively;
The battery switch unit is connected with said DC/DC conversion module with said constant current or current limliting floating charge unit, said battery, said data netting twine output interface respectively.
Further, said battery management module also comprises:
Cell voltage power shortage processing unit is connected with said battery switch unit;
The battery voltage detection unit is connected with said battery with said cell voltage power shortage processing unit respectively.
Further, said battery management module also comprises:
Battery undervoltage alarm unit is connected with said battery voltage detection unit;
Said DC UPS also comprises:
The alarm output interface is connected with said battery undervoltage alarm unit;
Exchange the detection of power loss unit, be connected with said alarm output interface with said AC/DC conversion module respectively.
Further, said battery management module also comprises:
Battery alarm voltage preinstall apparatus is connected with said battery undervoltage alarm unit.
Preferably, said battery alarm voltage preinstall apparatus is a toggle switch.
Further, said accessory power supply interface comprise in DC12V interface, DC24V interface, DC48V interface and the DC220V interface that is connected with said DC/DC conversion module any one or multiple.
The beneficial effect of the utility model is:
1, no matter this uninterrupted power supply POE device is imported the power supply stable power-supplying or is being occurred under the situation of various spread of voltages such as outage, voltage die, voltage sag; Can both guarantee the output voltage of data netting twine output interface and the output voltage stabilization of accessory power supply interface; Efficiently solve original POE device data netting twine output interface cause the problem of job insecurity with Ethernet equipment because of unstable, the frequent power down of input power supply powers on; Avoided Ethernet equipment therefore to cause damage, even the danger of permanent inefficacy.
2, the constant current of this uninterrupted power supply POE device or current limliting floating charge unit can prevent self-discharge of battery, increase depth of charge simultaneously; The battery switch unit not only can switch to battery to the power supply of data netting twine output interface when the situation of various spread of voltages such as outage, voltage die, voltage sag appears in the input power supply, and can protect battery, prevents that overdischarge from appearring in battery.
3, the cell voltage power shortage processing unit of this uninterrupted power supply POE device and battery voltage detection unit in the time of can being lower than the cut-ff voltage of battery request at the real work voltage of battery, quit work battery, thereby battery is formed protection.
4, the battery undervoltage alarm unit of this uninterrupted power supply POE device all is connected with the alarm output interface with interchange detection of power loss unit; Realize the battery undervoltage alarm and exchange power fail warning; The Ethernet equipment operation maintenance is reminded by blindly becoming initiatively, greatly alleviated attendant's labour intensity and difficulty, shortened preventive maintenance time; Reduce human resources, saved maintenance cost greatly.
5, the battery of this uninterrupted power supply POE device alarm voltage preinstall apparatus; Can make the attendant according to the distance of maintenance locations, the time of arrival maintenance locations; The magnitude of voltage of battery undervoltage alarm is set voluntarily; Make the Ethernet plant maintenance more timely, guarantee the normal operation of Ethernet equipment, also can necessary foundation be provided simultaneously for rationally arranging attendant's the recruitment time.
6, the accessory power supply interface of this uninterrupted power supply POE device can provide 12V, 24V, 48V, 220V one or more DC power supplys wherein stable output.
7, utilize this uninterrupted power supply POE device building WLAN; With normally used general UPS (UPS that refer to here and exchange input, the exchanges output) centrally connected power supply that utilizes in the present WLAN construction; Transfer to the broadband case with optoelectronic composite cable again; In the case of broadband, export common POE device driving AP (the Access Point of 48V again through inner AC/DC conversion; Wireless access points) compares, can reduce the use amount and the construction cost of optoelectronic composite cable greatly, make construction greatly easy simultaneously; It can utilize the existing power transmission network also can realize stable power-supplying in local power taking, is very easy to installation construction, operation maintenance work based on Ethernet and Ethernet equipment.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structured flowchart of a kind of uninterrupted power supply POE of the utility model device embodiment 1;
Fig. 2 is the structured flowchart of a kind of uninterrupted power supply POE of the utility model device embodiment 2;
Fig. 3 is the structured flowchart of a kind of uninterrupted power supply POE of the utility model device embodiment 3;
Fig. 4 is the structured flowchart of a kind of uninterrupted power supply POE of the utility model device embodiment 4;
Fig. 5 is the structured flowchart of a kind of uninterrupted power supply POE of the utility model device embodiment 5;
Fig. 6 is the structured flowchart of a kind of uninterrupted power supply POE of the utility model device embodiment 6.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, in first embodiment of a kind of uninterrupted power supply POE of the utility model device, uninterrupted power supply POE device comprises:
DC UPS; Comprise AC/DC conversion module, the battery management module that is connected with the AC/DC conversion module, the battery that is connected with battery management module, the DC/DC conversion module that is connected with battery management module with the AC/DC conversion module respectively, and the accessory power supply interface that is connected with the DC/DC conversion module;
Data netting twine output interface is connected with battery management module with the AC/DC conversion module respectively;
Data netting twine input interface is connected with data netting twine output interface.
During work, the AC/DC conversion module of DC UPS is transformed to direct current with alternating current, and for data netting twine output interface and DC/DC conversion module provide direct current 48V power supply, the DC/DC conversion module exports the accessory power supply interface to after with direct current 48V power conversion; Battery management module the AC/DC conversion module have when exchanging input to battery charge, when the AC/DC conversion module does not exchange input to management such as battery discharge.
No matter this uninterrupted power supply POE device is imported the power supply stable power-supplying or is being occurred under the situation of various spread of voltages such as outage, voltage die, voltage sag; Can both guarantee the output voltage of data netting twine output interface and the output voltage stabilization of accessory power supply interface; Efficiently solve original POE device data netting twine output interface cause the problem of job insecurity with Ethernet equipment because of unstable, the frequent power down of input power supply powers on; Avoided Ethernet equipment therefore to cause damage, even the danger of permanent inefficacy.
As shown in Figure 2, in another embodiment of a kind of uninterrupted power supply POE of the utility model device, battery management module comprises:
Constant current or current limliting floating charge unit are connected with battery with the AC/DC conversion module respectively;
The battery switch unit is connected with the DC/DC conversion module with constant current or current limliting floating charge unit, battery, data netting twine output interface respectively.
During work, the AC/DC conversion module have when exchanging input through constant current or current limliting floating charge unit to battery charge, battery is discharged is data netting twine output interface and the power supply of DC/DC conversion module to AC/DC conversion module battery switch unit when not exchanging input.
The constant current of this uninterrupted power supply POE device or current limliting floating charge unit can prevent self-discharge of battery, increase depth of charge simultaneously; The battery switch unit not only can switch to battery to the power supply of data netting twine output interface when the situation of various spread of voltages such as outage, voltage die, voltage sag appears in the input power supply, and can protect battery, prevents that overdischarge from appearring in battery.
As shown in Figure 3, in another embodiment of a kind of uninterrupted power supply POE of the utility model device, battery management module also comprises:
Cell voltage power shortage processing unit is connected with the battery switch unit;
The battery voltage detection unit is connected with battery with cell voltage power shortage processing unit respectively.
During work, the battery voltage detection unit detects cell voltage in real time, when the real work voltage of battery is lower than the cut-ff voltage of battery request, feeds back to the battery switch unit through cell voltage power shortage processing unit, makes battery stop discharge.
The cell voltage power shortage processing unit of this uninterrupted power supply POE device and battery voltage detection unit in the time of can being lower than the cut-ff voltage of battery request at the real work voltage of battery, quit work battery, thereby battery is formed protection.
As shown in Figure 4, in another embodiment of a kind of uninterrupted power supply POE of the utility model device,
Battery management module also comprises:
Battery undervoltage alarm unit is connected with the battery voltage detection unit;
DC UPS also comprises:
The alarm output interface is connected with battery undervoltage alarm unit;
Exchange the detection of power loss unit, be connected with the alarm output interface with the AC/DC conversion module respectively.
During work; When the battery voltage detection unit detected cell voltage and reaches preset value, battery undervoltage alarm unit can be alarmed, and sent a warning message through the alarm output interface; Warning information comprises information such as IP address, thereby can locate quickly and accurately; Interchange detection of power loss unit detects the AC/DC conversion module and does not exchange when importing, and also can alarm, and send a warning message through the alarm output interface.
The battery undervoltage alarm unit of this uninterrupted power supply POE device all is connected with the alarm output interface with interchange detection of power loss unit; Realize the battery undervoltage alarm and exchange power fail warning; The Ethernet equipment operation maintenance is reminded by blindly becoming initiatively, greatly alleviated attendant's labour intensity and difficulty, shortened preventive maintenance time; Reduce human resources, saved maintenance cost greatly.
As shown in Figure 5, in another embodiment of a kind of uninterrupted power supply POE of the utility model device, battery management module also comprises:
Battery alarm voltage preinstall apparatus is connected with battery undervoltage alarm unit.
Through battery alarm voltage preinstall apparatus, can adjust the threshold value that battery undervoltage alarm unit is alarmed.
Wherein, preferably, battery alarm voltage preinstall apparatus is a toggle switch.
The battery alarm voltage preinstall apparatus of this uninterrupted power supply POE device; Can make the attendant according to the distance of maintenance locations, the time of arrival maintenance locations; The magnitude of voltage of battery undervoltage alarm is set voluntarily; Make the Ethernet plant maintenance more timely, guarantee the normal operation of Ethernet equipment, also can necessary foundation be provided simultaneously for rationally arranging attendant's the recruitment time.
As shown in Figure 6, in another embodiment of a kind of uninterrupted power supply POE of the utility model device, the accessory power supply interface comprise in DC12V interface, DC24V interface, DC48V interface and the DC220V interface that is connected with the DC/DC conversion module any one or multiple.
Wherein, The 48V DC power supply that the DC/DC conversion module provides AC/DC conversion module or battery be transformed to direct current 12V to DC12V interface, direct current 24V to DC24V interface and direct current 220V to the DC220V interface; DC/DC does not carry out conversion to the 48V DC power supply that AC/DC conversion module or battery provide, and directly exports to the DC48V interface.
The accessory power supply interface of this uninterrupted power supply POE device can provide 12V, 24V, 48V, 220V one or more DC power supplys wherein stable output, thereby expand range of application, makes the more Ethernet equipment can operate as normal.
In addition; Utilize this uninterrupted power supply POE device building WLAN; With normally used general UPS (UPS that refer to here and exchange input, the exchanges output) centrally connected power supply that utilizes in the present WLAN construction; Transfer to the broadband case with optoelectronic composite cable again, the common POE device driving AP (Access Point, wireless access points) of the inner AC/DC conversion output of process 48V compares again in the case of broadband; Can reduce the use amount and the construction cost of optoelectronic composite cable greatly; Make construction greatly easy simultaneously, it can utilize the existing power transmission network also can realize stable power-supplying in local power taking, is very easy to installation construction, operation maintenance work based on Ethernet and Ethernet equipment.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (7)
1. a uninterrupted power supply POE device is characterized in that, comprising:
DC UPS; Comprise AC/DC conversion module, the battery management module that is connected with said AC/DC conversion module, the battery that is connected with said battery management module, the DC/DC conversion module that is connected with said battery management module with said AC/DC conversion module respectively, and the accessory power supply interface that is connected with said DC/DC conversion module;
Data netting twine output interface is connected with said battery management module with said AC/DC conversion module respectively;
Data netting twine input interface is connected with said data netting twine output interface.
2. uninterrupted power supply POE device according to claim 1 is characterized in that said battery management module comprises:
Constant current or current limliting floating charge unit are connected with said battery with said AC/DC conversion module respectively;
The battery switch unit is connected with said DC/DC conversion module with said constant current or current limliting floating charge unit, said battery, said data netting twine output interface respectively.
3. uninterrupted power supply POE device according to claim 2 is characterized in that said battery management module also comprises:
Cell voltage power shortage processing unit is connected with said battery switch unit;
The battery voltage detection unit is connected with said battery with said cell voltage power shortage processing unit respectively.
4. uninterrupted power supply POE device according to claim 3 is characterized in that,
Said battery management module also comprises:
Battery undervoltage alarm unit is connected with said battery voltage detection unit;
Said DC UPS also comprises:
The alarm output interface is connected with said battery undervoltage alarm unit;
Exchange the detection of power loss unit, be connected with said alarm output interface with said AC/DC conversion module respectively.
5. uninterrupted power supply POE device according to claim 4 is characterized in that said battery management module also comprises:
Battery alarm voltage preinstall apparatus is connected with said battery undervoltage alarm unit.
6. uninterrupted power supply POE device according to claim 5 is characterized in that, said battery alarm voltage preinstall apparatus is a toggle switch.
7. uninterrupted power supply POE device according to claim 6 is characterized in that, said accessory power supply interface comprise in DC12V interface, DC24V interface, DC48V interface and the DC220V interface that is connected with said DC/DC conversion module any one or multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202800173U CN202634059U (en) | 2012-06-14 | 2012-06-14 | Uninterruptible power supply POE (Power Over Ethernet) device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202800173U CN202634059U (en) | 2012-06-14 | 2012-06-14 | Uninterruptible power supply POE (Power Over Ethernet) device |
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| Publication Number | Publication Date |
|---|---|
| CN202634059U true CN202634059U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202800173U Withdrawn - After Issue CN202634059U (en) | 2012-06-14 | 2012-06-14 | Uninterruptible power supply POE (Power Over Ethernet) device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710011A (en) * | 2012-06-14 | 2012-10-03 | 济南镭之源电气有限公司 | Power over Ethernet (POE) device capable of supplying power uninterruptedly |
| WO2015095080A1 (en) * | 2013-12-19 | 2015-06-25 | Kanarellis Family Limited Partnership | System and method for supplying uninterruptible power to a poe device |
| CN106410955A (en) * | 2016-10-28 | 2017-02-15 | 北京航天控制仪器研究所 | Uninterruptible power supply circuit used for gravity measurement |
| CN110231508A (en) * | 2019-07-09 | 2019-09-13 | 和记奥普泰通信技术有限公司 | Packetizing OTN, PTN, IPRAN, SPN and PON device looses power alarm detection method |
-
2012
- 2012-06-14 CN CN2012202800173U patent/CN202634059U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710011A (en) * | 2012-06-14 | 2012-10-03 | 济南镭之源电气有限公司 | Power over Ethernet (POE) device capable of supplying power uninterruptedly |
| CN102710011B (en) * | 2012-06-14 | 2015-12-09 | 济南镭之源电气有限公司 | A kind of uninterrupted power supply POE device |
| WO2015095080A1 (en) * | 2013-12-19 | 2015-06-25 | Kanarellis Family Limited Partnership | System and method for supplying uninterruptible power to a poe device |
| GB2535421A (en) * | 2013-12-19 | 2016-08-17 | Btu Res Llc | System and method for supplying uninterruptible power to a PoE device |
| GB2535421B (en) * | 2013-12-19 | 2017-01-04 | Btu Res Llc | System and method for supplying uninterruptible power to a PoE device |
| CN106410955A (en) * | 2016-10-28 | 2017-02-15 | 北京航天控制仪器研究所 | Uninterruptible power supply circuit used for gravity measurement |
| CN106410955B (en) * | 2016-10-28 | 2019-03-22 | 北京航天控制仪器研究所 | One kind being used for gravimetric uninterrupted power supply circuit |
| CN110231508A (en) * | 2019-07-09 | 2019-09-13 | 和记奥普泰通信技术有限公司 | Packetizing OTN, PTN, IPRAN, SPN and PON device looses power alarm detection method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |