CN203521904U - Low voltage substation comprehensive distribution box - Google Patents
Low voltage substation comprehensive distribution box Download PDFInfo
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- CN203521904U CN203521904U CN201320674764.XU CN201320674764U CN203521904U CN 203521904 U CN203521904 U CN 203521904U CN 201320674764 U CN201320674764 U CN 201320674764U CN 203521904 U CN203521904 U CN 203521904U
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Abstract
The utility model provides a low voltage substation comprehensive distribution box. Two sides of a box body are provided with a wire inlet chamber and a wire outlet chamber. The box body is internally provided with a distribution circuit formed by distribution elements. The distribution circuit comprises a main isolation switch circuit in a main control chamber, a multi-path feed out switch circuit in a feed out chamber, a reactive power compensation circuit in a reactive power compensation chamber and a meter in a metering chamber. A lightning arrester is also arranged in a power distribution room. Both the side plates of the wire inlet chamber and the wire outlet chamber can be opened. A main isolation switch input wire connection end is connected with an input copper bar which extends into the wire inlet chamber, and a multi-path feed out switch output wire connection end is connected with an output copper bar which extends into the wire outlet chamber. According to the low voltage substation comprehensive distribution box, the wire inlet chamber and the wire outlet chamber are provided with the input copper bar and the output copper bar respectively, the side plates of the wire inlet chamber and the wire outlet chamber can be opened, and the connection of an inlet cable and an outlet cable, the connection of the lightening arrester, and the installation of a bar current transformer for metering and an external power line are very convenient.
Description
Technical field
The utility model relates to a kind of substation comprehensive distribution box, particularly a kind of power supply of substation comprehensive distribution box turnover wiring.
Background technology
Transformer station is the transmission facility of regulation voltage, distribution electric energy, protection power grid security, raising power grid quality.Substation can be for the direct low tension of user for high-tension electricity is become.Substation has the transformer being fixed on transformer platform and is connected in the comprehensive distribution box of transformer output.
Comprehensive distribution box has casing, casing has switchgear house, one side of switchgear house has basement, above basement, there is entrance hole, the opposite side of switchgear house has outlet chamber, outlet has wire hole above chamber, switchgear house inner route clapboard is divided into and feeds out chamber, master-control room, reactive power compensation chamber, measuring room, on described dividing plate, there is through hole, the overall power distribution circuit that in switchgear house, useful distribution element is connected to form, overall power distribution circuit has the main isolating switch circuit at master-control room, in the multichannel that feeds out chamber, feed out switching circuit, at the reactive-load compensator circuit of reactive power compensation chamber with at the gauge table circuit of measuring room, in switchgear house, also has lightning arrester.
During installation, comprehensive distribution box is fixed on transformer platform, the inlet wire cable being connected with the output of transformer is inserted to inlet wire above basement indoor, it is indoor that the outlet cable that circuit with to customer power supply is connected inserts outlet above outlet chamber, inlet wire cable is connected to the input of comprehensive distribution box, outlet cable is connected to the output of comprehensive distribution box, card row current transformer for metering is installed in comprehensive distribution box.
In prior art, in comprehensive distribution box, there is no special-purpose input element and output element, with inlet wire cable and outlet cable when input in comprehensive distribution box is connected with output, to be connected on the terminals of relevant distribution element in overall power distribution circuit with cable, be that inlet wire cable is to be connected on the input terminal of main isolating switch in main isolating switch circuit, outlet cable is to be connected in multichannel to feed out multichannel in switching circuit and feed out on the outlet terminal of switch.
This comprehensive distribution box has following deficiency:
1. after inlet wire cable and outlet cable enter in the casing of comprehensive distribution box, to introduce in distribution box from basement, outlet chamber, after entering in distribution box, be connected to the terminals of relevant distribution element in power distribution circuit, cause inlet wire cable and outlet cable in casing, to want crooked multiple tracks curved, because inlet wire cable and outlet cable are rope-lay strands, in the narrow casing of volume, crooked rope-lay strand is very difficult, thus connect inlet wire cable and outlet cable very inconvenient;
Break down in the time of can not powering in the high-pressure side of 2. transformer station, the input of overall power distribution circuit will connect outer power supply source, in above-mentioned prior art, the input of comprehensive distribution box is the input terminal of main isolating switch, there is no input element, input terminal at main isolating switch connects after inlet wire cable, is difficult to connect outer power supply source line again;
3. the input at overall power distribution circuit will connect lightning arrester, in above-mentioned prior art, the input of comprehensive distribution box is the input terminal of main isolating switch, there is no input element, after the input terminal connection inlet wire cable of main isolating switch, be difficult to connect again lightning arrester;
4. install in comprehensive distribution box the position that card row current transformer is used in metering is installed, when comprehensive distribution box is installed, inconvenient face is installed and is measured the current transformer with card row in comprehensive distribution box.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, proposes all substation comprehensive distribution boxes very easily of a kind of connection inlet wire cable and outlet cable and lightning arrester and outer power supply source line.
The utility model is realized with the following method.
Substation comprehensive distribution box has casing, casing has switchgear house, one side of switchgear house has basement, above basement, there is entrance hole, the opposite side of switchgear house has outlet chamber, outlet has wire hole above chamber, switchgear house inner route clapboard is divided into and feeds out chamber, master-control room, reactive power compensation chamber, measuring room, on described dividing plate, there is threading hole, the overall power distribution circuit that in switchgear house, useful distribution element is connected to form, overall power distribution circuit has the main isolating switch circuit at master-control room, in the multichannel that feeds out chamber, feed out switching circuit, at the reactive-load compensator circuit of reactive power compensation chamber with at the gauge table circuit of measuring room, in switchgear house, also has lightning arrester,
The side panel of the side panel of basement and outlet chamber is can opening board,
In main isolating switch circuit, the input terminal of main isolating switch is connected with the input copper bar that extend into basement, on input copper bar, there are lightning arrester terminals, input copper bar is connected with the short copper bar vertical with inputting copper bar in one end of basement, there is respectively input terminal at the two ends of short copper bar
In multichannel, feed out the outlet terminal that multichannel in switching circuit feeds out switch and be connected with respectively the output copper bar that extend into outlet chamber, on output copper bar, have outlet terminal.
During installation, comprehensive distribution box is fixed on transformer platform, the inlet wire cable being connected with the output of transformer is inserted to inlet wire above basement indoor, it is indoor that the outlet cable that circuit with to customer power supply is connected inserts outlet above outlet chamber, open the side panel of basement, at basement, inlet wire cable is connected in to the input terminal of short copper bar one end in basement, open the side panel of outlet chamber, in outlet chamber, outlet cable is connected in to outlet terminal, card row current transformer for metering is installed on copper bar.
The utility model has the input copper bar that extend into basement and the output copper bar that extend into outlet chamber, make comprehensive distribution box there is special-purpose input element and output element, the side panel of the side panel of basement and outlet chamber is can opening board, inlet wire cable inserts basement with outlet cable and is easily connected with behind outlet chamber, on input copper bar, lightning arrester terminals can be set, the convenient lightning arrester that connects, the convenient metering card row current transformer of installing on copper bar, there is respectively input terminal at the short copper bar two ends that are connected with input copper bar, an input terminal is used for connecting inlet wire cable, another input terminal can be used as standby terminals for connecting outer power supply source line, make to connect inlet wire cable with outlet cable and be connected lightning arrester, metering is installed all very convenient with card row's current transformer and outer power supply source line.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is according to the main cross-sectional schematic of a kind of substation comprehensive distribution box of scheme of the invention proposition of the present utility model;
Fig. 2 is the cross-sectional schematic of bowing of Fig. 1;
Fig. 3 is the rear cross-sectional schematic of Fig. 1;
Fig. 4 is that schematic diagram is cutd open depending on office in a left side of Fig. 1;
Fig. 5 is that schematic diagram is cutd open depending on office in the right side of Fig. 1;
Fig. 6 is the schematic top plan view of Fig. 1.
Embodiment
In Fig. 1 ~ Fig. 6, substation comprehensive distribution box has casing 1, casing has switchgear house 2, one side of switchgear house has basement 3, above basement, there is entrance hole 4, the opposite side of switchgear house has outlet chamber 5, above outlet chamber, there is wire hole 6, switchgear house inner route clapboard is divided into and feeds out chamber 7, master-control room 8, reactive power compensation chamber 9, measuring room 10, on described dividing plate, there is threading hole, the overall power distribution circuit that in switchgear house, useful distribution element is connected to form, overall power distribution circuit has main isolating switch 11 circuit at master-control room, in the multichannel that feeds out chamber, feed out switch 12 circuit, at reactive-load compensator 13 circuit of reactive power compensation chamber with at gauge table 14 circuit of measuring room, in switchgear house, also has lightning arrester 15, the side panel 16 of basement and the side panel 17 of outlet chamber be with screw 18, be connected can opening board, in main isolating switch circuit, the input terminal of main isolating switch is connected with the input copper bar 19 that extend into basement, on input copper bar, there are lightning arrester terminals 20, input copper bar is connected with the short copper bar 21 vertical with inputting copper bar in one end of basement, there is respectively input terminal 22 at the two ends of short copper bar, 23, in multichannel, feed out the outlet terminal that multichannel in switching circuit feeds out switch and be connected with respectively the output copper bar 24 that extend into outlet chamber, on output copper bar, there is outlet terminal 25.
Inlet wire cable of the present utility model and outlet cable be entrance hole above basement and outlet chamber and wire hole insert basement and outlet indoor, after inlet wire, tackle entrance hole and wire hole sealing, if seal failure, rainwater can from entrance hole and wire hole enters basement and outlet is indoor, the indoor ponding of basement and outlet is many can cause short circuit between alternate wiring point, in order to prevent the indoor ponding of rainwater basement and outlet, can there be four jiaos of the basement of casing and bottoms, outlet chamber to get water hole at comprehensive distribution box, allow and enter basement and the indoor rainwater of outlet is discharged from apopore in time.
In Fig. 1 ~ Fig. 5, comprehensive distribution box has the basement of casing and four jiaos of bottom, outlet chamber to have apopore 26.
The side panel of the side panel of above-mentioned basement and outlet chamber be with screw, be connected can opening board.The side panel of the side panel of basement and outlet chamber can be also with hinge, be connected with snap close can opening board.
Claims (4)
1. a substation comprehensive distribution box, there is casing, casing has switchgear house, one side of switchgear house has basement, above basement, there is entrance hole, the opposite side of switchgear house has outlet chamber, outlet has wire hole above chamber, switchgear house inner route clapboard is divided into and feeds out chamber, master-control room, reactive power compensation chamber, measuring room, on described dividing plate, there is threading hole, the overall power distribution circuit that in switchgear house, useful distribution element is connected to form, overall power distribution circuit has the main isolating switch circuit at master-control room, in the multichannel that feeds out chamber, feed out switching circuit, at the reactive-load compensator circuit of reactive power compensation chamber with at the gauge table circuit of measuring room, in switchgear house, also has lightning arrester, it is characterized in that: the side panel of the side panel of basement and outlet chamber is can opening board, in main isolating switch circuit, the input terminal of main isolating switch is connected with the input copper bar that extend into basement, on input copper bar, there are lightning arrester terminals, input copper bar is connected with the short copper bar vertical with inputting copper bar in one end of basement, there is respectively input terminal at the two ends of short copper bar, in multichannel, feed out the outlet terminal that multichannel in switching circuit feeds out switch and be connected with respectively the output copper bar that extend into outlet chamber, on output copper bar, there is outlet terminal.
2. by substation comprehensive distribution box claimed in claim 1, there is casing, it is characterized in that: four jiaos of described basement and bottom, outlet chamber have apopore.
3. by the substation comprehensive distribution box described in claim 1 or 2, have casing, it is characterized in that: the side panel of the side panel of described basement and outlet chamber be with screw, be connected can opening board.
4. by the substation comprehensive distribution box described in claim 1 or 2, have casing, it is characterized in that: described basement side panel and outlet chamber side panel be with hinge, be connected with snap close can opening board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674764.XU CN203521904U (en) | 2013-10-30 | 2013-10-30 | Low voltage substation comprehensive distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674764.XU CN203521904U (en) | 2013-10-30 | 2013-10-30 | Low voltage substation comprehensive distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203521904U true CN203521904U (en) | 2014-04-02 |
Family
ID=50380779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674764.XU Expired - Fee Related CN203521904U (en) | 2013-10-30 | 2013-10-30 | Low voltage substation comprehensive distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203521904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348106A (en) * | 2014-11-17 | 2015-02-11 | 国家电网公司 | Combined intelligent low-voltage distribution JP cabinet |
-
2013
- 2013-10-30 CN CN201320674764.XU patent/CN203521904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348106A (en) * | 2014-11-17 | 2015-02-11 | 国家电网公司 | Combined intelligent low-voltage distribution JP cabinet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20211030 |