CN105024373A - Lightning protection type server with power supply indication - Google Patents
Lightning protection type server with power supply indication Download PDFInfo
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- CN105024373A CN105024373A CN201510488647.8A CN201510488647A CN105024373A CN 105024373 A CN105024373 A CN 105024373A CN 201510488647 A CN201510488647 A CN 201510488647A CN 105024373 A CN105024373 A CN 105024373A
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Abstract
The invention provides a lightning protection type server with power supply indication. The lightning protection type server comprises a storage device, a central processing unit, an internet communication module, a surge protection unit, a power supply interface used for supplying power to the lightning protection type server, and a power supply indication circuit used for prompting under power supply abnormity. The power supply indication circuit is connected between the live wire and the zero wire of commercial power. The storage device, the central processing unit and the internet communication module are connected with the power supply interface. The surge protection unit comprises an equipment power supply first-stage protection circuit, a first decoupling circuit and an equipment power supply second-stage protection circuit which are connected in series in turn. The equipment power supply first-stage protection circuit is connected with commercial power. The equipment power supply first-stage protection circuit is connected with the power supply interface. The surge protection unit and the power supply indication circuit are arranged. The surge protection unit prevents lightning stroke overvoltage entering the server from the power supply end so that normal working of the server can be guaranteed. The power supply indication circuit prompts operation personnel to take measures timely when power supply is abnormal so that safety of the server can be guaranteed.
Description
Technical field
The present invention relates to anti-thunder technical field, particularly, relate to a kind of lighning proof type server with power supply instruction.
Background technology
Along with the development of office automation, the more project management of current enterprise is also adopted and is electronically managed, special server is utilized to carry out the centralized management of project, be even also the special data center machine room of server construction in some mega project service organizations, as the individuality-server of machine room in order to the normal work of Deterministic service device, user and surrounding environment are not impacted and fully should carry out lightning protection.
Traditional schemes of prevention against lightning must be protected from each possible introducing approach of thunderbolt; therefore be first that network electric power need do systematic protection; then to analyze all circuits of access network device; such as special line circuit, network line etc., and the position and the quantity that need installation according to latticed form inspection.Wherein, the Main Function of power lightning protection be prevent Lightning Over-voltage from power supply feed end access arrangement, support equipment and transfer of data unblocked.
Summary of the invention
Object of the present invention is just the shortcoming and defect overcoming above-mentioned prior art, a kind of lighning proof type server with power supply instruction is provided, this lighning proof type server with power supply instruction has the good carrying out surge protection unit of lightning protection effect, prevent Lightning Over-voltage from feeding end from power supply and enter server, ensure the normal work of server, and be provided with power indicating circuit, carry out alert when abnormal electrical power supply and take measures in time.
The present invention's adopted technical scheme that solves the problem is:
There is the lighning proof type server of power supply instruction, the power interface comprising storage device, CPU, the Internet communication module and power for lighning proof type server, described storage device, CPU, the Internet communication module are all connected with power interface, described storage device, the Internet communication module are all connected in CPU, carry out the power indicating circuit of pointing out when also comprising carrying out surge protection unit and abnormal electrical power supply; Described power indicating circuit is connected between the live wire of civil power and zero line; described carrying out surge protection unit comprises the device power supply (DPS) first order protective circuit, the first decoupling circuit and the device power supply (DPS) second level protective circuit that are sequentially connected in series; described device power supply (DPS) first order protective circuit connects civil power, and described device power supply (DPS) second level protective circuit connects power interface.
As a further improvement on the present invention, described power indicating circuit comprises resistance R1, diode D1 and LED 1; The negative electrode of LED 1 is connected to live wire, and the negative electrode of diode D1 is connected to the anode of LED 1, and the anode of diode D1 is connected to zero line by resistance R1.
Further, described device power supply (DPS) first order protective circuit comprises: be sequentially connected in series the first fuse between live wire and zero line, the first piezo-resistance, the second piezo-resistance and the second fuse; The end that is connected in series of described first piezo-resistance and described second piezo-resistance is connected to lightning proof ground.
Further, described device power supply (DPS) second level protective circuit comprises: be sequentially connected in series the 3rd piezo-resistance between described live wire and described zero line, the 3rd fuse, the 4th piezo-resistance and the 4th fuse; And the 5th piezo-resistance be sequentially connected in series between described live wire and described zero line and the 5th fuse; The end that is connected in series of described 3rd fuse and described 4th piezo-resistance is connected to lightning proof ground.
Further, described first decoupling circuit comprises: the first inductance and the second inductance; One end of described first inductance is connected to the link that described first fuse is connected with described live wire; The other end of described first inductance is connected to the link that described 3rd piezo-resistance is connected with described live wire; One end of described second inductance is connected to the link that described second fuse is connected with described zero line; The other end of described second inductance is connected to the link that described 4th fuse is connected with described zero line.
To sum up, the invention has the beneficial effects as follows: the present invention has the good carrying out surge protection unit of lightning protection effect, prevent Lightning Over-voltage from feeding end from power supply and enter server, ensure the normal work of server; And be provided with power indicating circuit, carry out alert take measures in time when abnormal electrical power supply, convenient operation personnel Timeliness coverage problem also solves, ensure the safety of server.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of the present invention;
Fig. 2 is the circuit diagram of a specific embodiment of carrying out surge protection unit and power indicating circuit.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, there is the lighning proof type server of power supply instruction, comprise storage device, CPU, the Internet communication module, carrying out surge protection unit, power for lighning proof type server power interface, abnormal electrical power supply time carry out the power indicating circuit of pointing out; Described storage device, CPU, the Internet communication module, carrying out surge protection unit are all connected with power interface, and described storage device, the Internet communication module are all connected in CPU.Described power indicating circuit is connected between the live wire of civil power and zero line.Described carrying out surge protection unit comprises the device power supply (DPS) first order protective circuit, the first decoupling circuit and the device power supply (DPS) second level protective circuit that are sequentially connected in series; described device power supply (DPS) first order protective circuit connects civil power, and described device power supply (DPS) second level protective circuit connects power interface.
Fig. 2 shows the physical circuit of carrying out surge protection unit and power indicating circuit;
Wherein, power indicating circuit comprises resistance R1, diode D1 and LED 1; The negative electrode of LED 1 is connected to live wire L, and the negative electrode of diode D1 is connected to the anode of LED 1, and the anode of diode D1 is connected to zero line N by resistance R1.
Device power supply (DPS) first order protective circuit comprises: be sequentially connected in series the first fuse F1, the first piezo-resistance MOV1 between live wire L and zero line N, the second piezo-resistance MOV2 and the second fuse F2, first fuse F1 is connected with the negative pole of LED 1 and is connected on live wire L, and the second fuse F2 is connected with resistance R2 and is connected on zero line N; The end that is connected in series of the first piezo-resistance MOV1 and the second piezo-resistance MOV2 is connected to lightning proof ground PE; The intercropping live wire lightning surge that first piezo-resistance MOV1 connects live wire L and lightning proof ground PE is protected, and the intercropping zero line lightning surge that the second piezo-resistance MOV2 connects zero line N and lightning proof ground PE is protected.Device power supply (DPS) second level protective circuit comprises: be sequentially connected in series the 3rd piezo-resistance MOV3 between live wire L and zero line N, the 3rd fuse F3, the 4th piezo-resistance MOV4 and the 4th fuse F4; And the 5th piezo-resistance MOV5 be sequentially connected in series between live wire L and zero line N and the 5th fuse F5; The end that is connected in series of the 3rd fuse F3 and the 4th piezo-resistance MOV4 is connected to lightning proof ground PE; The intercropping live wire lightning surge that 3rd piezo-resistance MOV3 connects live wire L and lightning proof ground PE is protected, the intercropping zero line lightning surge that 4th pressure-sensitive electric MOV4 connects zero line N and lightning proof ground PE is protected, and between the intercropping live wire of the 5th piezo-resistance MOV5 connection live wire L and zero line N, zero line, lightning surge is protected; For overvoltage surge of releasing.
First decoupling circuit 12 comprises: the first inductance L 1 and the second inductance L 2; One end of first inductance L 1 is connected to the link that the first fuse F1 is connected with live wire L; The other end of the first inductance L 1 is connected to the link that the 3rd piezo-resistance MOV3 is connected with live wire L; One end of second inductance L 2 is connected to the link that the second fuse F2 is connected with zero line N; The other end of the second inductance L 2 is connected to the link that the 4th fuse F4 is connected with zero line N.
Lighning proof type server in the present embodiment adopts conventional server to install carrying out surge protection unit additional, its storage device is the hard disk of server, its CPU is the cpu of server, and its Internet communication module is the power module of the mixed-media network modules mixed-media of server, its power interface and general server.
Lighning proof type server in the present embodiment has the good carrying out surge protection unit of lightning protection effect, prevent Lightning Over-voltage from feeding end from power supply and enter server, ensure the normal work of server, the maintenance of carrying out surge protection unit, installation, easy to use, and lightning protection effect is good.Meanwhile, adopt lightning current isolation suppression technology, the propagation of lightning current can be blocked, improve lightning strike protection probability.The lighning proof type server of the present embodiment is also provided with power indicating circuit, carries out alert take measures in time when abnormal electrical power supply, and convenient operation personnel Timeliness coverage problem also solves, and ensures the safety of server.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (5)
1. there is the lighning proof type server of power supply instruction, the power interface comprising storage device, CPU, the Internet communication module and power for lighning proof type server, described storage device, CPU, the Internet communication module are all connected with power interface, described storage device, the Internet communication module are all connected in CPU, it is characterized in that, when also comprising carrying out surge protection unit and abnormal electrical power supply, carry out the power indicating circuit of pointing out; Described power indicating circuit is connected between the live wire of civil power and zero line; described carrying out surge protection unit comprises the device power supply (DPS) first order protective circuit, the first decoupling circuit and the device power supply (DPS) second level protective circuit that are sequentially connected in series; described device power supply (DPS) first order protective circuit connects civil power, and described device power supply (DPS) second level protective circuit connects power interface.
2. the lighning proof type server with power supply instruction according to claim 1, it is characterized in that, described power indicating circuit comprises resistance R1, diode D1 and LED 1; The negative electrode of LED 1 is connected to live wire, and the negative electrode of diode D1 is connected to the anode of LED 1, and the anode of diode D1 is connected to zero line by resistance R1.
3. the lighning proof type server with power supply instruction according to claim 1 and 2, it is characterized in that, described device power supply (DPS) first order protective circuit comprises: be sequentially connected in series the first fuse between live wire and zero line, the first piezo-resistance, the second piezo-resistance and the second fuse; The end that is connected in series of described first piezo-resistance and described second piezo-resistance is connected to lightning proof ground.
4. the lighning proof type server with power supply instruction according to claim 3, it is characterized in that, described device power supply (DPS) second level protective circuit comprises: be sequentially connected in series the 3rd piezo-resistance between described live wire and described zero line, the 3rd fuse, the 4th piezo-resistance and the 4th fuse; And the 5th piezo-resistance be sequentially connected in series between described live wire and described zero line and the 5th fuse; The end that is connected in series of described 3rd fuse and described 4th piezo-resistance is connected to lightning proof ground.
5. the lighning proof type server with power supply instruction according to claim 4, it is characterized in that, described first decoupling circuit comprises: the first inductance and the second inductance; One end of described first inductance is connected to the link that described first fuse is connected with described live wire; The other end of described first inductance is connected to the link that described 3rd piezo-resistance is connected with described live wire; One end of described second inductance is connected to the link that described second fuse is connected with described zero line; The other end of described second inductance is connected to the link that described 4th fuse is connected with described zero line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510488647.8A CN105024373A (en) | 2015-08-11 | 2015-08-11 | Lightning protection type server with power supply indication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510488647.8A CN105024373A (en) | 2015-08-11 | 2015-08-11 | Lightning protection type server with power supply indication |
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| CN105024373A true CN105024373A (en) | 2015-11-04 |
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| CN201510488647.8A Pending CN105024373A (en) | 2015-08-11 | 2015-08-11 | Lightning protection type server with power supply indication |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100127625A1 (en) * | 2008-11-26 | 2010-05-27 | Abl Ip Holding Llc | Surge Protection Module for Luminaires and Lighting Control Devices |
| CN201854029U (en) * | 2010-11-23 | 2011-06-01 | 上海伊莱克斯实业有限公司 | Direct current power supply surge protection circuit |
| CN202474851U (en) * | 2012-02-22 | 2012-10-03 | 深圳远征技术有限公司 | Lightning protection system for video servers |
| CN104821834A (en) * | 2015-04-07 | 2015-08-05 | 安徽康海时代科技有限公司 | Serial server |
-
2015
- 2015-08-11 CN CN201510488647.8A patent/CN105024373A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100127625A1 (en) * | 2008-11-26 | 2010-05-27 | Abl Ip Holding Llc | Surge Protection Module for Luminaires and Lighting Control Devices |
| CN201854029U (en) * | 2010-11-23 | 2011-06-01 | 上海伊莱克斯实业有限公司 | Direct current power supply surge protection circuit |
| CN202474851U (en) * | 2012-02-22 | 2012-10-03 | 深圳远征技术有限公司 | Lightning protection system for video servers |
| CN104821834A (en) * | 2015-04-07 | 2015-08-05 | 安徽康海时代科技有限公司 | Serial server |
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