CN102195146A - Power socket of machine cabinet - Google Patents
Power socket of machine cabinet Download PDFInfo
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- CN102195146A CN102195146A CN2010101272306A CN201010127230A CN102195146A CN 102195146 A CN102195146 A CN 102195146A CN 2010101272306 A CN2010101272306 A CN 2010101272306A CN 201010127230 A CN201010127230 A CN 201010127230A CN 102195146 A CN102195146 A CN 102195146A
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Abstract
The invention provides a power socket of a machine cabinet. The power socket comprises a power interface connected with phase lines and zero lines of an external power supply, a wiring circuit, a connecting circuit and a plurality of output interfaces connected to the connecting circuit, wherein the wiring circuit is used for connecting the power interface and the connecting circuit so as to ensure that the output interfaces are connected to the corresponding phase lines or zero lines through the power interface. Accordingly, when the power socket of the machine cabinet, provided by the invention, is used for connecting power supplies of different countries or regions, the connecting manner between the output interfaces and the power interface can be changed rapidly just by changing one wiring circuit, so that voltages output by a plurality of output interface are changed.
Description
Technical field
The present invention relates to a kind of rack supply socket (Design Power Distribute unit forcabinet, PDU).
Background technology
The power consumption equipment that PDU is used in rack provides power supply.Traditional PDU generally comprises a power interface and a plurality of output interface.This power interface is used to connect the phase line or the zero line of external power source, is connected to specific phase line or zero line thereby each output interface is connected to this power interface, to export between phase line and phase line or the voltage between phase line and zero line.At present, standard/specification the difference of single-phase, the three phase mains in each area, for example, the specification of area, North America power supply is 120 volts of single-phase outputs, the alternating current that three-phase output is 208 volts (is expressed as 120/208Vac, down together), the specification of European Region power supply is 230/400Vac, and the specification of China's power supply is 220/380Vac.Because each regional power specification differs greatly, same traditional PDU is bigger in the change in voltage of different area output, as, between traditional PDU output phase line and phase line during voltage, be output as 208V in area, North America, be output as 400V at European Region, this changes the voltage scope of application (as 180 volts to 240 volts) that often exceeds same power consumption equipment.In order to make this PDU provide voltage within its scope of application to this power consumption equipment, must change the connected mode of output interface and power interface, as, the voltage modifications of 400V is the voltage of 230V between phase line and zero line between phase line that European Region is exported and phase line.Yet because output interface is more, the connected mode that changes a plurality of output interfaces of traditional PDU and power interface is more time-consuming.
Summary of the invention
In view of this, be necessary to provide a kind of rack supply socket that can change the connected mode of output interface and power interface fast.
A kind of rack supply socket, it comprises a power interface that is connected with the phase line and the zero line of external power source, a wiring circuit, a connecting circuit and a plurality of output interface that is connected to this connecting circuit.This wiring circuit is used to connect this power interface and this connecting circuit, so that this output interface is connected to corresponding phase line or zero line by this power interface.
Compared with prior art, rack supply socket of the present invention is when connecting the power supply in country variant or zone, only need to change a wiring circuit, just can more a plurality of fast connected modes of changing output interface and power interface, thus make a plurality of voltages that output interface is exported that change.
Description of drawings
Fig. 1 is the circuit theory diagrams of the rack supply socket of first embodiment of the invention.
Fig. 2 is the circuit theory diagrams of the rack supply socket of second embodiment of the invention.
Fig. 3 is the circuit theory diagrams of the rack supply socket of third embodiment of the invention.
The main element symbol description
Wiring circuit 200,202,204
Connecting circuit 300
The 3rd output interface 403
The first port A1, A3, A5, P1, L1, S1, a1
The second port B1, B3, B5, P2, L2, S2, b1
The 3rd port C1, C3, C5, P3, L3, S3, c1
The 4th port N1, A4, N3, P4, L4, S4, d1
Five-port PE1, B4, A6, P5, L5, S5, e1
The 6th port A2, C4, B6, P6, L6, S6, f1
The 7th port B2, C6, P7, L7, S7, a2
The 8th port C2, N4, P8, L8, S8, b2
The 9th port N2, P9, L9, c2
The tenth end PE2, L10, d2
The 11 port e2
The 12 port f2
Embodiment
Please refer to Fig. 1, be the circuit theory diagrams of the rack supply socket 10 of first embodiment of the invention, it comprises a power interface 100, wiring circuit 200, connecting circuit 300, first output interface 401, second output interface 402 and the 3rd output interface 403.
The 6th port A2 to the eight port C2 of first interface 102 connect the first port A3 to the, the three port C3 of leakage switch 104 respectively, so that leakage switch 104 is inserted power interface 100.The 4th port A4 to the six port C4 of leakage switch 104 connect the first port A5 to the, the three port C5 of second interface 106 respectively, the 4th port N3 of second interface 106 is connected to the 9th port N2 of first interface 102, so that second interface 106 is inserted power interface 100.
Connecting circuit 300 comprises first port to the, 12 ports, its label is respectively in order: a1, b1, c1, d1, e1, f1, a2, b2, c2, d2 and f2,12 ports of connecting circuit 300 are divided into six pairs: a1-a2, b1-b2, c1-c2, c1-c2, d1-d2, e1-e2 and f1-f2, wherein, interconnect with right port, different right interfaces do not interconnect.
When rack supply socket 10 connected the Three-phase five-wire power supply, first port A1 to the five-port P1 of first interface 102 connected first phase, second phase, third phase, zero line and the ground wire of power supply in order respectively.Distribution by wiring circuit 200, the voltage of first output interface, 401 outputs equals the first and second alternate voltage, the voltage of second output interface, 402 outputs equals the voltage between second phase and third phase, and the voltage of the 3rd output interface 403 outputs equals the third phase and the first alternate voltage.When power supply was the Three-phase five-wire power supply in area, North America, the voltage of output interface (promptly first output interface, 401 to the 3rd output interfaces 403 are together following) output was 208V.
In circuit in kind, first interface 102, leakage switch 104, second interface 106 and the normally separate circuit part of wiring circuit 200, because wiring circuit 200 may be connected on first interface 102 and the leakage switch 104, if wiring circuit 200 directly with first interface 102 and leakage switch 104 companies then connection procedure also need recognize the port that is connected.And insert second interface 106 in power interface 100 after, coupling is corresponding mutually with wiring circuit 200 can to make second interface 106, thereby makes relatively intuitive and convenient of connection.
Be appreciated that rack power circuit of the present invention also can also can not be provided with the leakage switch 104 and second interface 106.Under the situation that the leakage switch 104 or second interface 106 are not set, wiring circuit 200 still connects power interface 100 and connecting circuit 300 according to the original method of salary distribution, as, when second interface 106 was not set, the first port P1 to the, the three port P3 of wiring circuit 200 were connected to the 4th port A4 to the six port C4 of leakage switch 104 in order respectively; When second interface 106 and leakage switch 104 were not set, the first port P1 to the, the three port P3 of wiring circuit 200 were connected to the 6th port A2 to the eight port C2 of first interface 102 in order respectively.
As can be seen, output interface all is to be connected on any two phase lines of power supply, to export any two alternate voltages.So, be appreciated that the quantity of output interface is not limited to three.
Please refer to Fig. 2, another rack supply socket 20 of the present invention is with the difference of above-mentioned rack supply socket 10, wiring circuit 202 comprises first port to the, ten ports, its label is respectively in order: L1, L2, L3, L4, L5, L6, L7, L8, L9 and L10, wherein, five-port L5 is connected to the first port L1, the 6th port L6 is connected to the second port L2, the 7th port L7 is connected to the 3rd port L3, and the 8th port L8, the 9th port L9 and the tenth port L10 all are connected to the 4th port L4.
The first port L1 to the, the four port L4 of wiring circuit 202 are connected to five-port A6 to the eight port N4 of second interface 106 in order respectively, and five-port L5 to the ten port L10 of wiring circuit 202 are connected to the first port a1 to the, the six port f1 of connecting circuit 300 in order respectively.
When rack supply socket 20 connected the Three-phase five-wire power supply, first port A1 to the five-port P1 of first interface 102 connected first phase, second phase, third phase, zero line and the ground wire of power supply in order respectively.Distribution by wiring circuit 202, the voltage of first output interface, 401 outputs equals the voltage between first phase and zero line, the voltage of second output interface, 402 outputs equals the voltage between second phase and zero line, and the voltage of the 3rd output interface 403 outputs equals the voltage between third phase and zero line.When power supply was the Three-phase five-wire power supply of European Region, the voltage of output interface output was 230V.
As can be seen, output interface all is to be connected on any phase line of power supply and the zero line, to export the voltage between any phase line and zero line.So, be appreciated that the quantity of output interface also is not limited to three.
Please refer to Fig. 3, the another rack supply socket 30 of the present invention is that with the difference of above-mentioned rack supply socket 10 wiring circuit 204 comprises first port to the, eight ports, and its label is respectively in order: S1, S2, S3, S4, S5, S6, S7 and S8.Wherein, the 3rd port S3 to the five-port S5 all is connected to the first port S1, and the 6th port S6 to the eight port S8 all are connected to the second port S2.
The first port S1 of wiring circuit 204 and the second port S2 are connected to the five-port A6 and the 7th port C6 of second interface 106 respectively, and the 3rd port S3 to the eight port S8 of wiring circuit 204 are connected to the first port a1 to the, the six port f1 of connecting circuit 300 in order respectively.
When rack supply socket 30 connected the single-phase three-wire power supply, the first port A1 of first interface 102 connected the live wire of power supply, and the 3rd port C1 connects the zero line of power supply, and five-port P1 connects the ground wire of power supply.By the distribution of wiring circuit 204, the magnitude of voltage of output interface output is equal to the voltage between live wire and zero line.When power supply was the single-phase three-wire power supply of China, the voltage of output interface output was 220V.
Can find by above-mentioned rack supply socket 10,20 and 30, except the mode of connection difference of wiring circuit 200,202 and 204, the connected mode that first interface 102 in the power interface 100, leakage switch 104 and second interface are 106, and connecting circuit 300 all is identical with connected mode between output interface.When connecting the power supply in country variant or area, only need to change wiring circuit, just can make the output of whole rack supply socket in less voltage range, change (as above-mentioned 208V to 230V), with the scope of application (between 180 volts to 240 volts) of the voltage that meets power consumption equipment.With respect to the connected mode of changing a plurality of output interfaces and connecting circuit 300, it is more simple and efficient to change a wiring circuit 200,202 and 204.
Those skilled in the art will be appreciated that; above execution mode only is to be used for illustrating the present invention; and be not to be used as limitation of the invention; as long as within connotation scope of the present invention, appropriate change and the variation that above embodiment did all dropped within the scope of protection of present invention.
Claims (13)
1. rack supply socket, it comprises a power interface (100) that is connected with the phase line and the zero line of external power source, a wiring circuit (200,202 and 204), a connecting circuit (300) and a plurality of output interface that is connected to this connecting circuit (300).This wiring circuit (200) is used to connect this power interface (100) and this connecting circuit (300), so that this output interface is connected to corresponding phase line or zero line by this power interface (100).
2. rack supply socket as claimed in claim 1, it is characterized in that, this power interface (100) comprises one first interface (102), this first interface (102) comprises first port to the, ten ports (A1, B1, C1, N1, PE1, A2, B2, C2, N2 and PE2), and ten ports of this first interface (102) are divided into five to (A1-A2, B1-B2, C1-C2, D1-D2 and PE1-PE2); This connecting circuit (300) comprises first port to the, 12 ports (a1, b1, c1, d1, e1, f1, a2, b2, c2, d2, e2 and f2), and 12 ports of this connecting circuit (300) are divided into six to (a1-a2, b1-b2, c1-c2, c1-c2, d1-d2, e1-e2 and f1-f2); Above-mentioned each docking port interconnects, and different right interfaces do not interconnect; The 7th port (a2) and the 11 port (e2) of this connecting circuit (300) connect at least one output interface (401), the 8th port (b2) and the tenth port (d2) of this connecting circuit (300) connect at least one output interface (402), and the 9th port (c2) and the 12 port (f2) of this connecting circuit (300) connect at least one output interface (403).
3. rack supply socket as claimed in claim 2, it is characterized in that, the 6th port (A2) that this wiring circuit (200) is connected to first interface (102) with first port (a1) and the 6th port (f1) of this connecting circuit (300), the 7th port (B2) that second port (b1) and the five-port (e1) of connecting circuit (300) is connected to first interface (102), the 8th port (C2) that the 3rd port (c1) and the 4th port (d1) of connecting circuit (300) is connected to first interface (102).
4. rack supply socket as claimed in claim 2, it is characterized in that, this wiring circuit (202) is connected to the 6th port (A2), the 7th port (B2) and the 8th port (C2) of first interface (102) respectively with first port (a1), second port (b1) and the 3rd port (c1) of this connecting circuit (300), the 4th port (d1), five-port (e1) and the 6th port (f1) of this connecting circuit (300) all is connected to the 9th port (N2) of first interface (102).
5. rack supply socket as claimed in claim 2, it is characterized in that, this wiring circuit (204) all is connected to the 6th port (A2) of first interface (102) with first port (a1), second port (b1) and the 3rd port (c1) of this connecting circuit (300), the 4th port (d1), five-port (e1) and the 6th port (f1) of this connecting circuit (300) all is connected to the 8th port (C2) of first interface (102).
6. rack supply socket as claimed in claim 2, it is characterized in that, this power interface (100) also comprises a leakage switch (104), this leakage switch (104) comprises first port to the, six ports (A3, B3, C3, A4, B4 and C4), and these six ports are divided into three to (A3-A4, B3-B4 and C3-C4); Above-mentioned each docking port interconnects, and different right interfaces do not interconnect; And first port (A3) of this leakage switch (104), second port (B3) and the 3rd port (C3) are connected to the 6th port (A2), the 7th port (B2) and the 8th port (C2) of first interface (102) respectively.
7. rack supply socket as claimed in claim 6, it is characterized in that, the 4th port (A4) that this wiring circuit (200) is connected to leakage switch (104) with first port (a1) and the 6th port (f1) of this connecting circuit (300), the five-port (B4) that second port (b1) and the five-port (e1) of connecting circuit (300) is connected to leakage switch (104), the 6th port (C4) that the 3rd port (c1) and the 4th port (d1) of connecting circuit (300) is connected to leakage switch (104).
8. rack supply socket as claimed in claim 6, it is characterized in that, this wiring circuit (202) is connected to the 4th port (A4), five-port (B4) and the 6th port (C4) of leakage switch (104) respectively with first port (a1), second port (b1) and the 3rd port (c1) of this connecting circuit (300), the 4th port (d1), five-port (e1) and the 6th port (f1) of this connecting circuit (300) all is connected to the 9th port (N2) of first interface (102).
9. rack supply socket as claimed in claim 6, it is characterized in that, this wiring circuit (204) all is connected to the 4th port (A4) of leakage switch (104) with first port (a1), second port (b1) and the 3rd port (c1) of this connecting circuit (300), the 4th port (d1), five-port (e1) and the 6th port (f1) of this connecting circuit (300) all is connected to the 6th port (C4) of leakage switch (104).
10. rack supply socket as claimed in claim 6, it is characterized in that, this power interface (100) also comprises one second interface (106), this second interface (106) comprises first port to the, eight ports (A5, B5, C5, N3, A6, B6, C6 and N4), and these eight ports are divided into four to (A5-A6, B5-B6, C5-C6 and N3-N4); Above-mentioned each docking port interconnects, and different right interfaces do not interconnect; First port (A5) of this second interface (106) to the 3rd port (C5) is connected to the 4th port (A4) of this leakage switch (104) to the 6th port (C4), and the 4th port (N3) of this second interface (106) is connected to the 9th port (N2) of this first interface (102).
11. rack supply socket as claimed in claim 10, it is characterized in that, the five-port (A6) that this wiring circuit (200) is connected to second interface (106) with first port (a1) and the 6th port (f1) of this connecting circuit (300), the 6th port (B6) that second port (b1) and the five-port (e1) of connecting circuit (300) is connected to second interface (106), the 7th port (C6) that the 3rd port (c1) and the 4th port (d1) of connecting circuit (300) is connected to second interface (106).
12. rack supply socket as claimed in claim 10, it is characterized in that, this wiring circuit (202) is connected to five-port (A6), the 6th port (B6) the 7th port (C6) of second interface (106) respectively with first port (a1), second port (b1) and the 3rd port (c1) of this connecting circuit (300), the 4th port (d1) to the 6th port (f1) of this connecting circuit (300) all is connected to the 8th port (N4) of second interface (106).
13. rack supply socket as claimed in claim 10, it is characterized in that, this wiring circuit (204) all is connected to the five-port (A6) of second interface (106) with first port (a1), second port (b1) and the 3rd port (c1) of this connecting circuit (300), the 4th port (d1), five-port (e1) and the 6th port (f1) of this connecting circuit (300) all is connected to the 7th port (C6) of second interface (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101272306A CN102195146A (en) | 2010-03-19 | 2010-03-19 | Power socket of machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101272306A CN102195146A (en) | 2010-03-19 | 2010-03-19 | Power socket of machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102195146A true CN102195146A (en) | 2011-09-21 |
Family
ID=44602780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101272306A Pending CN102195146A (en) | 2010-03-19 | 2010-03-19 | Power socket of machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102195146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324264A (en) * | 2012-03-22 | 2013-09-25 | 鸿富锦精密工业（深圳）有限公司 | Power supply device of cabinet |
| CN105379036A (en) * | 2013-07-08 | 2016-03-02 | 绿色Elmf电缆有限公司 | Designs and arrangements of electrical power distribution units for attenuation of magnetic fields |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6239512B1 (en) * | 1999-07-28 | 2001-05-29 | Rheem Manufacturing Company | Electric water heater with simplified phase conversion apparatus |
| US20020127918A1 (en) * | 2001-03-02 | 2002-09-12 | Terutomo Kajiwara | AC-adapter and pin configuration adapter for AC-adapter |
| US20040066665A1 (en) * | 2002-10-07 | 2004-04-08 | Cheng Chin Y. | Method and apparatus for three-phase to single-phase power distribution |
| US7224086B2 (en) * | 2002-11-01 | 2007-05-29 | American Power Conversion Corporation | Universal multiple device power adapter and carry case |
-
2010
- 2010-03-19 CN CN2010101272306A patent/CN102195146A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6239512B1 (en) * | 1999-07-28 | 2001-05-29 | Rheem Manufacturing Company | Electric water heater with simplified phase conversion apparatus |
| US20020127918A1 (en) * | 2001-03-02 | 2002-09-12 | Terutomo Kajiwara | AC-adapter and pin configuration adapter for AC-adapter |
| US20040066665A1 (en) * | 2002-10-07 | 2004-04-08 | Cheng Chin Y. | Method and apparatus for three-phase to single-phase power distribution |
| US7224086B2 (en) * | 2002-11-01 | 2007-05-29 | American Power Conversion Corporation | Universal multiple device power adapter and carry case |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324264A (en) * | 2012-03-22 | 2013-09-25 | 鸿富锦精密工业（深圳）有限公司 | Power supply device of cabinet |
| CN105379036A (en) * | 2013-07-08 | 2016-03-02 | 绿色Elmf电缆有限公司 | Designs and arrangements of electrical power distribution units for attenuation of magnetic fields |
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Application publication date: 20110921 |