CN104883261B - Pluggable network power supply module and electric power system - Google Patents
Pluggable network power supply module and electric power system Download PDFInfo
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- CN104883261B CN104883261B CN201510243118.1A CN201510243118A CN104883261B CN 104883261 B CN104883261 B CN 104883261B CN 201510243118 A CN201510243118 A CN 201510243118A CN 104883261 B CN104883261 B CN 104883261B
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- power supply
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Abstract
The present invention provides a kind of pluggable network power supply module, including：Connector J3, integrated circuit U40, integrated circuit U39 and transformer T3；Wherein：The connector J3 inputs 48V DC voltages, and the network power supply protocol integrated test system integrated circuit U39 for passing through integrated circuit U40 is enabled, and 48V DC voltages are converted to 12V DC electricity by the integrated circuit U39 by transformer T3, and are connected to connector J3.Provide the electric power system based on above-mentioned pluggable network power supply module simultaneously.The present invention be independent power supply module apolegamy part by be allowed network power supply module, to the client of the module is not required, can be economized on resources by an electric power system.Since additional designs system is not required, the R＆D costs and production cost of enterprise are reduced.
Description
Technical field
The present invention relates to electronic system technology fields, and in particular, to a kind of pluggable network power supply module and power supply system
System.
Background technology
Power over Ethernet (Power over Ethernet, abbreviation PoE), also referred to as PoE power supply, be one kind can with
Too in network electric power and the technology in data to device are transmitted through twisted-pair feeder.The starting point of power over Ethernet is to allow IP
The first-class mininet equipment of phone, WLAN access points, network shooting, can be directly (in 4 pairs of twisted-pair feeders idle from ethernet line
2 pairs transmit) obtain electric power, without being individually laid with power line, to simplify system wiring, reduce the construction of network infrastructure into
This.
Present more and more network equipments can exempt power source special power supply by Power over Ethernet, but also have client
Still powered using power supply, such a system while compatible two kinds of power supply modes, for the client without using network power supply,
It is a kind of waste of resource, and product category is various, adds the cost of Corporation R ＆ D and production.
The content of the invention
The present invention provides a kind of pluggable network power supply module and power supply for above-mentioned deficiency in the prior art
System, network power supply (PoE) module of the electric power system is using independent pluggable structure, to the client of network power supply is not required
For, the module can not be equipped with, reduces cost；To needing the client of network power supply, then plus the module, without redesigning
One electric power system effectively reduces product category, reduces company's research and development and production cost.
To achieve the above object, the present invention is achieved by the following technical solutions.
According to an aspect of the invention, there is provided a kind of pluggable network power supply module, including：Connector J3, integrate
Circuit U 40, integrated circuit U39 and transformer T3；Wherein：
The connector J3 inputs 48V DC voltages, and the network power supply protocol integrated test system for passing through integrated circuit U40 integrates electricity
Road U39 is enabled, and 48V DC voltages are converted to 12V DC electricity by the integrated circuit U39 by transformer T3, and are connected to
Meet device J3.
Preferably, the integrated circuit U39 uses off-line type DC/DC controller chips.
According to the second aspect of the invention, a kind of electric power system is provided, including power supply motherboard and above-mentioned pluggable
Network power supply module, wherein, it is detachably connected between the pluggable network power supply module and power supply motherboard by network interface,
It connects to form galvanic circle by network interface between the pluggable network power supply module and power supply motherboard.
Preferably, the power supply motherboard includes：Connector J1, connector J2, connector J29, diode D21, diode
D23 and diode D27；Wherein：The connector J1 is connected by diode D21 with connector J2, the connector J2
It is connected with the connector J3 plates of pluggable network power supply module to plate, the connector J3 of the pluggable network power supply module and company
It meets device J29 to be connected, the connector J29 is connected by diode D23 or diode D27 with connector J2.
Preferably, the electric power system includes following any powering mode：
- pass through pluggable network power supply module for power supply：48V DC voltages are inputted by connector J29, and pass through diode
D23 or diode D27 rectifications are exported to connector J2, and the connector J3 plates of connector J2 and pluggable network power supply module are to plate
It is connected；Connector J3 inputs 48V DC voltages to after pluggable network power supply module, passes through the change of pluggable network power supply module
Depressor T3 output 12V DC electricity, is connected to connector J3, connector J2 is then connected to plate by plate, return to power supply master
The connector J29 outputs of plate；
- powered by external power supply：External power supply is directly exported by the connector J1 of power supply motherboard.
Preferably, when pluggable network power supply module and external power supply access system simultaneously, power supply motherboard passes through connection
The external 12V DC electricity of device J1 accesses, then by diode D21 with being closed by the 12V DC remittance of connector J2：
When the voltage of connector J1 accesses is higher than the voltage that connector J2 is accessed, using the confession powered by external power supply
Power mode；
When connector J2 accesses voltage higher than connector J1 accesses voltage when, using passing through pluggable network power supply mould
The powering mode of block power supply.
The present invention operation principle be：
Enter electric power system from POE power supply units (Ethernet) input 48V or so voltage, inputted by connector J29, so
Arrive diode D23 afterwards or the 6th of J2 the, 5 feet be output to after transformer T2 to diode D27 rectifications, J2 just directly with
The connector J3 of pluggable network power supply module is connected directly.The about 48V DC voltages of connector J3 inputs, pass through integrated circuit
The POE agreements of U40 control the integrated circuit U 39 enabled, and integrated circuit U39 is an off-line type DC/DC controller chip, is passed through
48V DC voltages are converted into 12V DC power supply by transformer T3, are then attached to connector J3.It is supplied when being inserted into pluggable network
During electric module, connector J3 is converted into the available 12V DC voltage of system for system for J29 by connector；When may not be used
When plugging network power supply module, system is directly powered from external power supply.It can so as to complete pluggable network power supply module
Plug function.
Compared with prior art, the present invention has the advantages that：
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, by an electric power system, network power supply module is allowed to be independent power supply module apolegamy part, to that need not be somebody's turn to do
The client of module can economize on resources.
2nd, since additional designs system is not required, the R＆D costs and production cost of enterprise are reduced.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is power supply motherboard circuit diagram；
Fig. 2 is pluggable network power supply module circuit diagram.
Specific embodiment
It elaborates below to the embodiment of the present invention：The present embodiment is carried out lower based on the technical solution of the present invention
Implement, give detailed embodiment and specific operating process.It should be pointed out that those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Embodiment 1
As shown in Fig. 2, a kind of pluggable network power supply module is present embodiments provided, including：Connector J3, integrated circuit
U40, integrated circuit U39 and transformer T3；Wherein：
The connector J3 inputs 48V DC voltages, and the network power supply protocol integrated test system for passing through integrated circuit U40 integrates electricity
Road U39 is enabled, and 48V DC voltages are converted to 12V DC electricity by the integrated circuit U39 by transformer T3, and are connected to
Meet device J3.
Further, the integrated circuit U39 uses off-line type DC/DC controller chips.
Embodiment 2
As shown in Figure 1, present embodiments providing a kind of electric power system, supplied including power supply motherboard and above-mentioned pluggable network
Electric module, wherein, be detachably connected between the pluggable network power supply module and power supply motherboard by network interface, it is described can
It connects to form galvanic circle by network interface between plug network power supply module and power supply motherboard.
Further, the power supply motherboard includes：Connector J1, connector J2, connector J29, diode D21, two poles
Pipe D23 and diode D27；Wherein：The connector J1 is connected by diode D21 with connector J2, the connector
J2 is connected to plate with the connector J3 plates of pluggable network power supply module, the connector J3 of the pluggable network power supply module with
Connector J29 is connected, and the connector J29 is connected by diode D23 or diode D27 with connector J2.
Further, the electric power system includes following any powering mode：
- pass through pluggable network power supply module for power supply：48V DC voltages are inputted by connector J29, and pass through diode
D23 or diode D27 rectifications are exported to connector J2, and the connector J3 plates of connector J2 and pluggable network power supply module are to plate
It is connected；Connector J3 inputs 48V DC voltages to after pluggable network power supply module, passes through the change of pluggable network power supply module
Depressor T3 output 12V DC electricity, is connected to connector J3, connector J2 is then connected to plate by plate, return to power supply master
The connector J29 outputs of plate；
- powered by external power supply：External power supply is directly exported by the connector J1 of power supply motherboard.
Further, when pluggable network power supply module and external power supply access system simultaneously, power supply motherboard passes through company
The external 12V DC electricity of device J1 accesses is connect, then by diode D21 with being closed by the 12V DC remittance of connector J2：
When the voltage of connector J1 accesses is higher than the voltage that connector J2 is accessed, using the confession powered by external power supply
Power mode；
When connector J2 accesses voltage higher than connector J1 accesses voltage when, using passing through pluggable network power supply mould
The powering mode of block power supply.
The operation principle of the present embodiment is：
Power supply motherboard is connected by network interface with pluggable network power supply modular circuit；If pass through POE power supply modules
Power supply exports 48V DC voltages to J2 by diode D23 or diode D27 rectifications, then by J2 with POE power supply modules
J3 plates be connected to plate；After J3 is input to POE power supply modules, output 12V DC electricity is connected to J3, then by plate to plate
J2 is connected to, returns to power supply motherboard.In the case where the power supply of POE power supply modules is not required, external power supply is directly by J1 to eventually
End power supply.It can be as the apolegamy function of standalone module this completes POE power supply modules.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (5)
1. a kind of pluggable network power supply module, which is characterized in that including：Connector J3, integrated circuit U40, integrated circuit U39
And transformer T3；Wherein：
The connector J3 inputs 48V DC voltages, and passes through the network power supply protocol integrated test system integrated circuit of integrated circuit U40
U39 is enabled, and 48V DC voltages are converted to 12V DC electricity by the integrated circuit U39 by transformer T3, and are connected to connection
Device J3；
The integrated circuit U39 uses off-line type DC/DC controller chips.
2. a kind of electric power system, which is characterized in that including power supply motherboard and pluggable network power supply mould described in claim 1
Block, wherein, it is detachably connected between the pluggable network power supply module and power supply motherboard by network interface, it is described pluggable
It connects to form galvanic circle by network interface between network power supply module and power supply motherboard.
3. electric power system according to claim 2, which is characterized in that the power supply motherboard includes：Connector J1, connector
J2, connector J29, diode D21, diode D23 and diode D27；Wherein：The connector J1 passes through diode D21
Be connected with connector J2, the connector J2 is connected to plate with the connector J3 plates of pluggable network power supply module, it is described can
The connector J3 of plug network power supply module is connected with connector J29, and the connector J29 passes through diode D23 or diode
D27 is connected with connector J2.
4. electric power system according to claim 3, which is characterized in that the electric power system includes following any power supply mould
Formula：
- pass through pluggable network power supply module for power supply：48V DC voltages are inputted by connector J29, and pass through diode D23 or
Diode D27 rectifications, which are exported to connector J2, connector J2, is connected to plate with the connector J3 plates of pluggable network power supply module；
Connector J3 inputs 48V DC voltages to after pluggable network power supply module, passes through the transformer of pluggable network power supply module
T3 output 12V DC electricity, is connected to connector J3, connector J2 is then connected to plate by plate, returns to power supply motherboard
Connector J29 is exported；
- powered by external power supply：External power supply is directly exported by the connector J1 of power supply motherboard.
5. electric power system according to claim 4, which is characterized in that when pluggable network power supply module and external power supply are same
When access system when, power supply motherboard accesses external 12V DC electricity by connector J1, then is connected by diode D21 with passing through
The 12V DC remittance of device J2 is closed：
When the voltage of connector J1 accesses is higher than the voltage that connector J2 is accessed, using the power supply mould powered by external power supply
Formula；
When the voltage of connector J2 accesses is higher than the voltage that connector J1 is accessed, supplied using pluggable network power supply module is passed through
The powering mode of electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243118.1A CN104883261B (en) | 2015-05-13 | 2015-05-13 | Pluggable network power supply module and electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243118.1A CN104883261B (en) | 2015-05-13 | 2015-05-13 | Pluggable network power supply module and electric power system |
Publications (2)
| Publication Number | Publication Date |
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| CN104883261A CN104883261A (en) | 2015-09-02 |
| CN104883261B true CN104883261B (en) | 2018-05-29 |
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| CN201510243118.1A Active CN104883261B (en) | 2015-05-13 | 2015-05-13 | Pluggable network power supply module and electric power system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507631B (en) * | 2016-08-03 | 2019-05-28 | 北京电子工程总体研究所 | A kind of interconnection integrating device for test macro |
| CN107658861A (en) * | 2017-10-20 | 2018-02-02 | 京信通信系统（中国）有限公司 | A kind of anti-POE power supplies misplug the protection circuit and method pulled out |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707393A (en) * | 2009-11-18 | 2010-05-12 | 太仓市同维电子有限公司 | Automatic switching circuit of power supply |
| CN102571365A (en) * | 2010-12-08 | 2012-07-11 | 中国电信股份有限公司 | Power supply and data transmission device of wireless local area network access point |
| WO2013055947A1 (en) * | 2011-10-11 | 2013-04-18 | CBF Networks, Inc. | Intelligent backhaul system |
| CN103095465A (en) * | 2013-01-21 | 2013-05-08 | 杭州优迈科技有限公司 | Power over Ethernet (POE) system and light-emitting diode (LED) lighting device using the same |
-
2015
- 2015-05-13 CN CN201510243118.1A patent/CN104883261B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707393A (en) * | 2009-11-18 | 2010-05-12 | 太仓市同维电子有限公司 | Automatic switching circuit of power supply |
| CN102571365A (en) * | 2010-12-08 | 2012-07-11 | 中国电信股份有限公司 | Power supply and data transmission device of wireless local area network access point |
| WO2013055947A1 (en) * | 2011-10-11 | 2013-04-18 | CBF Networks, Inc. | Intelligent backhaul system |
| CN103095465A (en) * | 2013-01-21 | 2013-05-08 | 杭州优迈科技有限公司 | Power over Ethernet (POE) system and light-emitting diode (LED) lighting device using the same |
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| CN104883261A (en) | 2015-09-02 |
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Effective date of registration: 20190925 Address after: 266000 Room 402, Block B, Qingdao International Innovation Park, No. 1, Keyuan Wei Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Qingdao Fushian Intelligent Technology Co., Ltd. Address before: 200333 Building 9, building 879, Lane 4, Zhongjiang Road, Shanghai, Putuo District Patentee before: Qianmu Juyun Digital Technology (Shanghai) Co., Ltd. |
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Effective date of registration: 20210113 Address after: 200333 Block C, 2nd floor, No.8 Lane 879, Zhongjiang Road, Putuo District, Shanghai Patentee after: K-VISION TECHNOLOGY (SHANGHAI) Ltd. Address before: 266000 room 402, block B, Qingdao International Innovation Park, No.1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province Patentee before: Qingdao Fushian Intelligent Technology Co.,Ltd. |