CN202454927U - Portable maintenance power box - Google Patents
Portable maintenance power box Download PDFInfo
- Publication number
- CN202454927U CN202454927U CN2012200084821U CN201220008482U CN202454927U CN 202454927 U CN202454927 U CN 202454927U CN 2012200084821 U CN2012200084821 U CN 2012200084821U CN 201220008482 U CN201220008482 U CN 201220008482U CN 202454927 U CN202454927 U CN 202454927U
- Authority
- CN
- China
- Prior art keywords
- switch
- sky
- power supply
- socket
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000819 phase cycle Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to a portable maintenance power box which comprises a power box body main switch K1, a first air switch K2 with earth leakage protection, a second air switch K3 with earth leakage protection and a socket CZ. The main switch K1, the first air switch K2, the second air switch K3 and the socket CZ are positioned on a panel in the box body, output ends of the first air switch K2 are J1-J4 respectively, and output ends of the second air switch K3 are J5-J8 respectively. The portable maintenance power box is compact in structure, rapid to mount, small in occupied area, simple to operate, convenient to use, safe, reliable and applicable to meeting the requirements of a multi-team maintenance power supply on electricity in a working field, the serious problem of power loss of devices is solved in the new construction or dilatation reconstruction process, and safe running of a power grid is ensured.
Description
Technical field
The utility model relates to a kind of portable maintenance power supply box, as the interim power supply transfer case of maintenance usefulness in the transformer station.
Background technology
Sky switch damage in the transformer station in the service chamber, cable bad etc. can not satisfy the power supply safety requirement, and the overhaul of need stopping transport can't be satisfied the many teams and groups in working site maintenance power supply need for electricity.
The utility model content
The utility model technical problem to be solved provides a kind of ability and introduces interim power supply, expands electricity consumption, and carries out uninterrupted power supply, need not the specialty monitoring after carefully connecting the wire, and reduces the dangerous portable maintenance power supply box of power failure.
The utility model adopts following technical scheme:
The utility model comprises power box master switch K
1, have earth leakage protective first a sky K switch
2, have earth leakage protective second a sky K switch
3With socket CZ, said master switch K
1, the first sky K switch
2, the second sky K switch
3And socket CZ is positioned on the panel of said casing; Said master switch K
1Input be respectively A phase, B phase, the C phase that inserts electric power incoming line cable AC380V, the zero line copper bar N on said panel inserts the N phase of electric power incoming line cable AC380V, said first, second sky K switch
2, K
3Input meet master switch K respectively
1Output, the said first sky K switch
2Output be respectively J
1-J
4The said second sky K switch
3Output be respectively J
5-J
8The binding post A of socket CZ
1Meet master switch K
1The A phase output terminal, the binding post N of socket CZ
1Connecting to neutral line copper bar N, the earth terminal of socket CZ is connected to the ground connection copper bar on the panel.
The utility model panel is provided with power supply indicator D
1, power supply indicator D
1Be connected on master switch K
1A phase input and zero line copper bar N between.
Handle, support and pulley are set on the utility model casing, and said handle is fixed on the top of the trailing flank of casing, and said support is a shelf support, and support is fixed on the bottom surface of casing, and said pulley is 2, and is fixed on the trailing flank bottom of casing.
The utility model good effect is following: the utility model casing is handle, pulley in addition, and is easy to carry, and a people can carry out on-the-spot moving; The casing integral sealing is good, and distribution insulate well in the case, marshalling; Crimping is firm, and it is exposed that the operating position does not have electrified body, and the output of feeder line sky switch all connects the lower end of drawing in casing; Reached working site power supply safety requirement; The overload of the utility model master switch band, short circuit, overvoltage protection, first, second feeder line sky switch band overload, short circuit, overvoltage, earth leakage protective, power box has waterproof and dustproof, anti-corrosion function; The portable maintenance power supply box of the utility model compact conformation, quick for installation, floor space is little, simple to operate, easy to use and safe and reliable; Be applicable to the many teams and groups in working site maintenance power supply need for electricity; Solve the serious problems of equipment dead electricity in newly-built or the extending capacity reformation process, guaranteed the safe operation of electrical network.
Description of drawings
Accompanying drawing 1 is the utility model box shape side-looking structural representation;
Accompanying drawing 2 is the utility model pulley and handle installation site structural representation;
Accompanying drawing 3 is the panel construction sketch map of the utility model;
Accompanying drawing 4 is the circuit theory diagrams of the utility model.
Embodiment
Like accompanying drawing 1,2,3, shown in 4, the utility model comprises power box 1 master switch K
1, have earth leakage protective first a sky K switch
2, have earth leakage protective second a sky K switch
3With socket CZ, said master switch K
1, the first sky K switch
2, the second sky K switch
3And socket CZ is positioned on the panel 6 of said casing 1; Said master switch K
1Input be respectively A phase, B phase, the C phase that inserts electric power incoming line cable AC380V, the zero line copper bar N on said panel 6 inserts the N phase of electric power incoming line cable AC380V, said first, second sky K switch
2, K
3Input meet master switch K respectively
1Output, the said first sky K switch
2Output be respectively J
1-J
4The said second sky K switch
3Output be respectively J
5-J
8The binding post A of socket CZ
1Meet master switch K
1The A phase output terminal, the binding post N of socket CZ
1Connecting to neutral line copper bar N, the earth terminal of socket CZ is connected to the ground connection copper bar 7 on the panel 6; Panel 6 is provided with power supply indicator D
1, power supply indicator D
1Be connected on master switch K
1A phase input and zero line copper bar N between; Handle 4, support 2 and pulley 5 are set on the casing 1, and said handle 4 is fixed on the top of the trailing flank of casing 1, and said support 2 is a shelf support, and support 2 is fixed on the bottom surface of casing 1, and said pulley is 2, and is fixed on the trailing flank bottom of casing 1.
The course of work of the utility model is following: like accompanying drawing 1,2,3, shown in 4; Insert the three-phase and four-line AC power from contiguous power supply point and overhaul power supply box to this; After the test cable insulation meets the requirements, for the maintenance power supply box send electricity, the electric power incoming line indicator light D of casing 1 set inside
1Light, expression casing 1 is charged, and the measurement phase sequence is a positive phase sequence, and master switch K closes
1, it is correct to measure accessory power outlet CZ voltage, measures first, second sky K switch
2, K
3Voltage suitable for reading is correct, and phase sequence is correct.Temporary electricity temporary cable is at interval penetrated from this maintenance power supply box subjacent cable through wires hole 3, insert first, second sky K switch
2, K
3J
1-J
8On, fix, send electricity after the measurement insulation is qualified, temporary electricity is charged at interval.
The utility model casing is handle 4, pulley 5 in addition, and is easy to carry, and a people can carry out on-the-spot moving, and casing 1 integral sealing is good, and the interior distribution insulation of case is good, marshalling, and crimping is firm, and it is exposed that the operating position does not have electrified body, first, second sky K switch
2, K
3Output all connect the lower end of drawing in casing 1; Reached working site power supply safety requirement; The overload of the utility model master switch band, short circuit, overvoltage protection, first, second feeder line sky switch band overload, short circuit, overvoltage, earth leakage protective and have waterproof and dustproof, anti-corrosion function; The portable maintenance power supply box of the utility model compact conformation, quick for installation, floor space is little, simple to operate, easy to use and safe and reliable; Be applicable to the many teams and groups in working site maintenance power supply need for electricity; Solve the serious problems of equipment dead electricity in newly-built or the extending capacity reformation process, guaranteed the safe operation of electrical network.
Claims (3)
1. a portable maintenance power supply box is characterized in that it comprises power box (1) master switch K
1, have earth leakage protective first a sky K switch
2, have earth leakage protective second a sky K switch
3With socket CZ, said master switch K
1, the first sky K switch
2, the second sky K switch
3And socket CZ is positioned on the panel (6) of said casing (1); Said master switch K
1Input be respectively A phase, B phase, the C phase that inserts electric power incoming line cable AC380V, the zero line copper bar N on said panel (6) inserts the N phase of electric power incoming line cable AC380V, said first, second sky K switch
2, K
3Input meet master switch K respectively
1Output, the said first sky K switch
2Output be respectively J
1-J
4The said second sky K switch
3Output be respectively J
5-J
8The binding post A of socket CZ
1Meet master switch K
1The A phase output terminal, the binding post N of socket CZ
1Connecting to neutral line copper bar N, the earth terminal of socket CZ are connected to the ground connection copper bar (7) on the panel (6).
2. portable maintenance power supply box according to claim 1 is characterized in that panel (6) is provided with power supply indicator D
1, power supply indicator D
1Be connected on master switch K
1A phase input and zero line copper bar N between.
3. portable maintenance power supply box according to claim 1; It is characterized in that being provided with on the casing (1) handle (4), support (2) and pulley (5); Said handle (4) is fixed on the top of the trailing flank of casing (1), and said support (2) is a shelf support, and support (2) is fixed on the bottom surface of casing (1); Said pulley is 2, and is fixed on the trailing flank bottom of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200084821U CN202454927U (en) | 2012-01-10 | 2012-01-10 | Portable maintenance power box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200084821U CN202454927U (en) | 2012-01-10 | 2012-01-10 | Portable maintenance power box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454927U true CN202454927U (en) | 2012-09-26 |
Family
ID=46870757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200084821U Expired - Fee Related CN202454927U (en) | 2012-01-10 | 2012-01-10 | Portable maintenance power box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454927U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957100A (en) * | 2012-12-11 | 2013-03-06 | 衡水供电公司 | Power supply changeover box |
| CN103311825A (en) * | 2013-06-29 | 2013-09-18 | 国家电网公司 | Movable overhauling power box special for power grid |
| CN103618373A (en) * | 2013-07-17 | 2014-03-05 | 中工国际工程股份有限公司 | Overhaul power box with energy managing function |
-
2012
- 2012-01-10 CN CN2012200084821U patent/CN202454927U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957100A (en) * | 2012-12-11 | 2013-03-06 | 衡水供电公司 | Power supply changeover box |
| CN103311825A (en) * | 2013-06-29 | 2013-09-18 | 国家电网公司 | Movable overhauling power box special for power grid |
| CN103618373A (en) * | 2013-07-17 | 2014-03-05 | 中工国际工程股份有限公司 | Overhaul power box with energy managing function |
| CN103618373B (en) * | 2013-07-17 | 2015-07-01 | 中工国际工程股份有限公司 | Overhaul power box with energy managing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: THE MAINTENANCE BRANCH OF HEBEI ELECTRIC POWER COR Effective date: 20121213 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: HEBEI POWER COMPANY ULTRA-HV TRANSMISSION + DISTRIBUTION COMPANY Effective date: 20121213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050070 SHIJIAZHUANG, HEBEI PROVINCE TO: 100761 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121213 Address after: 100761 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Maintenance Branch, Hebei Electric Power Co.,Ltd. Address before: 050070 Hebei city of Shijiazhuang province Zhong Sheng Lu No. 66 Patentee before: Hebei Power Company Ultra-HV Transmission & Distribution Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20180110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |