CN204668968U - Multi-functional portable power supply dish - Google Patents
Multi-functional portable power supply dish Download PDFInfo
- Publication number
- CN204668968U CN204668968U CN201520425647.9U CN201520425647U CN204668968U CN 204668968 U CN204668968 U CN 204668968U CN 201520425647 U CN201520425647 U CN 201520425647U CN 204668968 U CN204668968 U CN 204668968U
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- Prior art keywords
- power supply
- power
- direct current
- control switch
- current output
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Direct Current Feeding And Distribution (AREA)
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Abstract
The utility model provides a kind of multi-functional portable power supply dish, comprising: power supply disks bobbin, ac power supply circuit and DC power supply circuit; Described power supply disks bobbin arranged power cord winding axle, power line, interchange output control switch, direct current output control switch, AC-DC conversion module and exchange accessory power outlet and direct current output wiring terminal; Described power line is by described interchange output control switch, described ac power supply circuit and exchange accessory power outlet and be connected, and described interchange accessory power outlet is used for being connected with external equipment; Described power line is connected with direct current output wiring terminal by described direct current output control switch, described DC power supply circuit, described AC-DC conversion module.
Description
Technical field
The utility model relates to a kind of grid maintenance instrument, particularly relates to a kind of multi-functional portable power supply dish.
Background technology
Multifunction electric source tray is the effective supporting tool in power system device fortune inspection process, greatly can improve equipment fortune inspection person works efficiency, avoid occurring that temporary power wire is intricate, construction method is improper in the course of the work simultaneously and cause the improper dead electricity of equipment.
The power supply disks used in current electric power system is all AC-AC pattern substantially, namely from experiment power supply screen cabinet, inputs AC power supplies, is realized the prolongation of power line by cable hank.And in DC power supply access, still there is no special plant-grid connection instrument.DC power supply access general is at present typically employed in the mode of the upper interim cross-over connection DC power supply of DC feeder screen.This mode depends on the running status of physical device at the scene in actual application, there is certain uncertainty on the one hand, the access of temporary source has short-term, provisional more on the other hand, the standard that its fail safe and construction technology are ununified, very easily cause, because site operation neglects the alternating current-direct current short circuit and the improper dead electricity of equipment caused, even causing operational outfit dead electricity.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of multi-functional portable power supply dish, for solving problem above-mentioned in prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of multi-functional portable power supply dish, comprises; Power supply disks bobbin, ac power supply circuit and DC power supply circuit;
Described power supply disks bobbin arranged power cord winding axle, power line, interchange output control switch, direct current output control switch, AC-DC conversion module and exchange accessory power outlet and direct current output wiring terminal; Described power line is by described interchange output control switch, described ac power supply circuit and exchange accessory power outlet and be connected, and described interchange accessory power outlet is used for being connected with external equipment; Described power line is connected with direct current output wiring terminal by described direct current output control switch, described DC power supply circuit, described AC-DC conversion module.
Preferably, described interchange accessory power outlet comprises two spring hole scokets and Three-hole socket.
Preferably, the input voltage of described power line is AC380V, and the output voltage exchanging accessory power outlet is AC220V, and peak power output is 1000W.
Preferably, described direct current output wiring terminal output voltage is ± 110V, and peak power output is 130W.
Multi-functional portable power supply dish of the present utility model, except there is the input and output mode of common power dish AC-AC and extending except the function of power line, also there is the input and output mode of AC-DC, avoid the mode of interim cross-over connection DC power supply on DC feeder screen adopted at present usually, ensure that the fail safe of use, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is shown as the circuit diagram of multi-functional portable power supply dish of the present utility model;
In figure: 1 power line, 2 exchanges output control switch, 3 liang of spring hole scokets, 4 Three-hole sockets, 5AC-DC modular converter, 6 direct current output control switch, 7 direct current output wiring terminals.
Embodiment
By particular specific embodiment, execution mode of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
Refer to Fig. 1, the utility model provides a kind of multi-functional portable power supply dish, comprising: power supply disks bobbin, ac power supply circuit and DC power supply circuit;
Described power supply disks bobbin arranged power cord winding axle, power line 1, interchange output control switch 2, direct current output control switch 6, AC-DC conversion module 5 and exchange accessory power outlet and direct current output wiring terminal 7; Wherein, exchange accessory power outlet and comprise two spring hole scokets 3 and Three-hole socket 4.
Power line 1 is connected with Three-hole socket 4 with two spring hole scokets 3 respectively by interchange output control switch 2, described ac power supply circuit, and two spring hole scokets 3 and Three-hole socket 4 are for being connected with external equipment;
Power line 1 is connected with direct current output wiring terminal 7 by described direct current output control switch 6, described DC power supply circuit, described AC-DC conversion module 5.
The input voltage of power line 1 is AC380V, and the output voltage exchanging accessory power outlet is AC220V, and peak power output is 1000W.
The output voltage of direct current output wiring terminal 7 is ± 110V, and peak power output is 130W.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (4)
1. a multi-functional portable power supply dish, is characterized in that: comprising: power supply disks bobbin, ac power supply circuit and DC power supply circuit;
Described power supply disks bobbin arranged power cord winding axle, power line, interchange output control switch, direct current output control switch, AC-DC conversion module and exchange accessory power outlet and direct current output wiring terminal; Described power line is by described interchange output control switch, described ac power supply circuit and exchange accessory power outlet and be connected, and described interchange accessory power outlet is used for being connected with external equipment; Described power line is connected with direct current output wiring terminal by described direct current output control switch, described DC power supply circuit, described AC-DC conversion module.
2. multi-functional portable power supply dish according to claim 1, is characterized in that: described interchange accessory power outlet comprises two spring hole scokets and Three-hole socket.
3. multi-functional portable power supply dish according to claim 1, is characterized in that: the input voltage of described power line is AC380V, and the output voltage exchanging accessory power outlet is AC220V, and peak power output is 1000W.
4. multi-functional portable power supply dish according to claim 1, is characterized in that: described direct current output wiring terminal output voltage is ± 110V, and peak power output is 130W.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520425647.9U CN204668968U (en) | 2015-06-19 | 2015-06-19 | Multi-functional portable power supply dish |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520425647.9U CN204668968U (en) | 2015-06-19 | 2015-06-19 | Multi-functional portable power supply dish |
Publications (1)
Publication Number | Publication Date |
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CN204668968U true CN204668968U (en) | 2015-09-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520425647.9U Expired - Fee Related CN204668968U (en) | 2015-06-19 | 2015-06-19 | Multi-functional portable power supply dish |
Country Status (1)
Country | Link |
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CN (1) | CN204668968U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106571671A (en) * | 2016-11-07 | 2017-04-19 | 国家电网公司 | Uninterrupted power supply cable drum |
-
2015
- 2015-06-19 CN CN201520425647.9U patent/CN204668968U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106571671A (en) * | 2016-11-07 | 2017-04-19 | 国家电网公司 | Uninterrupted power supply cable drum |
CN106571671B (en) * | 2016-11-07 | 2023-08-29 | 国家电网公司 | Uninterrupted power supply cable drum |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20200619 |
|
CF01 | Termination of patent right due to non-payment of annual fee |