CN203911241U - Compact-type substation transformer cabinet - Google Patents
Compact-type substation transformer cabinet Download PDFInfo
- Publication number
- CN203911241U CN203911241U CN201420297477.6U CN201420297477U CN203911241U CN 203911241 U CN203911241 U CN 203911241U CN 201420297477 U CN201420297477 U CN 201420297477U CN 203911241 U CN203911241 U CN 203911241U
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- China
- Prior art keywords
- compact
- house transformer
- terminals
- electrically connected
- fuse
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- 239000012212 insulator Substances 0.000 claims description 9
- 241000272165 Charadriidae Species 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Abstract
The utility model discloses a compact-type substation transformer cabinet. The compact-type substation transformer cabinet comprises a cabinet body, a substation transformer, a first connecting bar, a fuse, a second connecting bar, a disconnecting switch, and an overhead connecting bar. The upper end of the overhead connecting bar extends out of the cabinet body. The cabinet body is internally provided with a grounding part. The substation transformer is provided with a plugging contact, and the plugging contact of the substation transformer is electrically connected with one end of the fuse through the first connecting bar. The other end of the fuse is electrically connected with a first wiring terminal of the disconnecting switch through the second connecting bar. The lower end of the overhead connecting bar is electrically connected with a second wiring terminal of the disconnecting switch. The disconnecting switch is provided with a selective wiring terminal, and one end of the selective wiring terminal is electrically connected with the first wiring terminal while the other end of the selective wiring terminal is selectively connected with the second wiring terminal of the grounding part electrically. The compact-type substation transformer cabinet is compact in layout and convenient for maintenance and repair.
Description
Technical field
The utility model relates to a kind of compact house transformer cabinet, belongs to for distribution technique field, is mainly used in transformer and distribution station, for control in institute, communication, illumination provide power supply.
Background technology
At present, conventional house transformer cabinet has three kinds of structures: the one, and the fixed installation of house transformer, gives the power supply of change used high-pressure side by fuse handcart; The 2nd, house transformer is made handcart-type; The 3rd, the fixed installation of house transformer, gives the power supply of change used high-pressure side by on-load switch or isolating switch, and these three kinds of modes all exist the large shortcoming that takes up room, and the second structure also exists change handcart heaviness used, safeguards inconvenient problem.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art, and a kind of compact house transformer cabinet is provided, and its compact in design, facilitates inspection and maintenance.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of compact house transformer cabinet, it comprises casing, house transformer, first connects row, fuse, second connects row, isolating switch is connected row with making somebody a mere figurehead, casing is stretched out in the built on stilts upper end that connects row, in casing, be provided with grounded parts, on described house transformer, be provided with webge contact, and the webge contact of described house transformer connects row by first and is electrically connected with one end of fuse, the other end of fuse connects row by second and is electrically connected with the first terminals of isolating switch, the second terminals of the built on stilts row's of connection lower end and isolating switch are electrically connected, described isolating switch has selection terminals, and select one end of terminals and the first terminals to be electrically connected, select the other end of terminals to be optionally electrically connected with the second terminals or grounded parts.
Further, in order to allow better house transformer obtain maintenance, safeguard or change, the bottom of described house transformer is provided with roller and handle.
Further, for the replacing space of fuse and isolating switch side are separated, for operations staff provides safety guarantee, in described casing, insulating barrier is installed, this insulating barrier is arranged between fuse and isolating switch.
Further fixing in order to allow the first connection row support, compact house transformer cabinet also comprises supporting insulator, and one end of this supporting insulator is arranged on casing, and the other end is connected row and connects with first.
Further, in order whether to monitor fuse lower end with high-tension electricity, voltage signal is provided to house transformer charged display device, in described supporting insulator, is provided with capacitive type inductive element.
Adopted after technique scheme, cabinet of the present utility model is multiple functional, compact in design, can reduce the volume of house transformer cabinet; Change of fuse is convenient, safety; House transformer maintenance, maintenance or replacing are convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the isolating switch connection status of compact house transformer cabinet of the present utility model;
Fig. 2 is the structural representation of the isolating switch ground state of compact house transformer cabinet of the present utility model.
Embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below.
As Fig. 1, shown in 2, a kind of compact house transformer cabinet, it comprises casing 2, house transformer 3, first connects row 8, fuse 9, second connects row 10, isolating switch 1 arranges 12 with built on stilts connection, casing 2 is stretched out in the built on stilts upper end that connects row 12, in casing 2, be provided with grounded parts 13, on house transformer 3, be provided with webge contact 6, and the webge contact 6 of house transformer 3 connects row 8 by first and is electrically connected with one end of fuse 9, the other end of fuse 9 connects row 10 by second and is electrically connected with the first terminals 1-1 of isolating switch 1, the second terminals 1-2 of the built on stilts row's of connection 12 lower end and isolating switch 1 is electrically connected, isolating switch 1 has the terminals of selection 1-3, and select one end of terminals 1-3 and the first terminals 1-1 to be electrically connected, select the other end of terminals 1-3 to be optionally electrically connected with the second terminals 1-2 or grounded parts 13.Isolating switch 1 has and connects and two positions of ground connection, when isolating switch 1 is during in earthing position, can change fuse 9 or house transformer 3 is carried out to inspection and maintenance.
In order to allow better house transformer obtain maintenance, safeguard or change, as shown in Figure 1, 2, the bottom of house transformer 3 is provided with roller 5 and handle 4.
For the replacing space of fuse 9 and isolating switch side are separated, for operations staff provides safety guarantee, as shown in Figure 1, 2, insulating barrier 11 is installed in casing 2, this insulating barrier 11 is arranged between fuse 9 and isolating switch 1.
Fixing in order to allow the first connection row support, as shown in Figure 1, 2, this compact house transformer cabinet also comprises supporting insulator 7, and one end of this supporting insulator 7 is arranged on casing 2, and the other end is connected row 8 and connects with first.
In order whether to monitor fuse 9 lower ends with high-tension electricity, voltage signal is provided to house transformer charged display device, as shown in Figure 1, 2, in supporting insulator 7, be provided with capacitive type inductive element.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a compact house transformer cabinet, it is characterized in that: it comprises casing (2), house transformer (3), first connects row (8), fuse (9), second connects row (10), isolating switch (1) is connected row (12) with making somebody a mere figurehead, casing (2) is stretched out in the built on stilts upper end that connects row (12), in casing (2), be provided with grounded parts (13), on described house transformer (3), be provided with webge contact (6), and the webge contact (6) of described house transformer (3) connects row (8) by first and is electrically connected with one end of fuse (9), the other end of fuse (9) connects row (10) by second and is electrically connected with first terminals (1-1) of isolating switch (1), the built on stilts row of the connection lower end of (12) and second terminals (1-2) of isolating switch (1) are electrically connected, described isolating switch (1) has selection terminals (1-3), and select one end of terminals (1-3) and the first terminals (1-1) to be electrically connected, select the other end of terminals (1-3) to be optionally electrically connected with the second terminals (1-2) or grounded parts (13).
2. compact house transformer cabinet according to claim 1, is characterized in that: the bottom of described house transformer (3) is provided with roller (5) and handle (4).
3. compact house transformer cabinet according to claim 1, is characterized in that: in described casing (2), insulating barrier (11) is installed, this insulating barrier (11) is arranged between fuse (9) and isolating switch (1).
4. compact house transformer cabinet according to claim 1, is characterized in that: also comprise supporting insulator (7), it is upper that one end of this supporting insulator (7) is arranged on casing (2), and the other end is connected row (8) and connects with first.
5. compact house transformer cabinet according to claim 4, is characterized in that: in described supporting insulator (7), be provided with capacitive type inductive element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297477.6U CN203911241U (en) | 2014-06-06 | 2014-06-06 | Compact-type substation transformer cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297477.6U CN203911241U (en) | 2014-06-06 | 2014-06-06 | Compact-type substation transformer cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911241U true CN203911241U (en) | 2014-10-29 |
Family
ID=51785487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297477.6U Active CN203911241U (en) | 2014-06-06 | 2014-06-06 | Compact-type substation transformer cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362522A (en) * | 2014-11-20 | 2015-02-18 | 国家电网公司 | High reliable separation cabinet device for voltage transformer of switch cabinet |
-
2014
- 2014-06-06 CN CN201420297477.6U patent/CN203911241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362522A (en) * | 2014-11-20 | 2015-02-18 | 国家电网公司 | High reliable separation cabinet device for voltage transformer of switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |