CN204230681U - A kind of outdoor high-voltage ring main unit - Google Patents
A kind of outdoor high-voltage ring main unit Download PDFInfo
- Publication number
- CN204230681U CN204230681U CN201420760580.XU CN201420760580U CN204230681U CN 204230681 U CN204230681 U CN 204230681U CN 201420760580 U CN201420760580 U CN 201420760580U CN 204230681 U CN204230681 U CN 204230681U
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- China
- Prior art keywords
- cabinet
- cover plate
- movable cover
- main unit
- ring main
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- Expired - Fee Related
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Abstract
The utility model relates to technical field of electric equipment, it discloses a kind of outdoor high-voltage ring main unit, comprise cabinet, switch in the cabinet door hinged with cabinet and cabinet, cable and detecting instrument, the salable contact in described cabinet upper end is connected with the first movable cover plate and the second movable cover plate of the waterproof of loose-leaf system, central shaft is rotatably connected between described first movable cover plate and the second movable cover plate, vertical clapboard is provided with in described cabinet, diaphragm plate, described vertical clapboard, diaphragm plate is divided into hyperbaric chamber by cabinet, low-pressure chamber, cable vault and control room, described diaphragm plate two ends are provided with fan near cabinet inwall place, left side wall and the right side wall of described cabinet are respectively equipped with louvre.The utility model cover plate is set to slope shape, and water resistance is good; Be provided with fan and louvre in cabinet, the heat produced when can be worked by cable in time dissipates, and anti-locking apparatus damages, and cover plate is provided with solar panels, can provide power supply for fan.
Description
Technical field
The utility model relates to technical field of electric equipment, refers more particularly to a kind of outdoor high-voltage ring main unit.
Background technology
High-voltage ring main unit is widely used in the electric power such as uptown, skyscraper, factory in the power distribution station at center and box-type substation, is the cable branch box of belt switch in ring network power supply system, and its turnover line end is by cable connection.High-voltage ring main unit is for improving power supply reliability, making user can obtain power supply from both direction, usually power supply network is connected into annular.This supply power mode is referred to as ring network power supply.Exchange in 10KV distribution system at industrial and mining enterprises, residential quarters, harbour and skyscraper etc., because load is held little, its high tension loop adopts on-load switch or vacuum contactor to control usually, and is furnished with high-tension fuse protection.This system adopts ring network to power usually, use in high-tension switch cabinet general custom and be called ring main unit.Ring main unit is except powering to this distribution substation, its high voltage bus also will by the through current of annular electric supply net (namely through electric current that this distribution substation bus is powered to adjacent distribution substation), therefore the high voltage bus cross section of ring main unit will be selected according to the load current of this distribution substation and looped network through current sum, to ensure to run mesohigh bus not running overload.
Chinese patent 201420271984.2 discloses a kind of adjustment type high-voltage ring main unit, comprise cabinet, dividing plate is provided with in cabinet, cabinet is separated into a left side by dividing plate, right wire connection cavity and bottom control chamber, the roof of bottom control chamber is provided with horizontal sliding bar, horizontal sliding bar is provided with the mobile model tagblock horizontally slipped, the top of mobile model tagblock is provided with access insulation porcelain knob, bottom is provided with guiding insulation porcelain knob, the right wall of bottom control chamber is provided with bracing frame and vertical adjusting rod, the left wall of bottom control chamber is provided with current transformer and regulates support, one end of adjusting rod is movably arranged on by rotating shaft and regulates on support, adjustable ring is connected with mobile model tagblock by upper rack posts, adjustable ring is connected on the close rotating shaft end of adjusting rod by lower fulcrum bar.This utility model improves stability in use and uses accuracy, can effectively extend the useful life of electrical equipment in cabinet and facilitate inspection and maintenance, and applicability is better, practical.But the isolating switch in this utility model cabinet, vacuum load switch body and earthed switch are all made up of scattered parts, and respective operating mechanism is separate, make cabinet overall dimension excessive like this, and operating mechanism inconvenient operation, the heat that component working produces can not dissipate in time, causes miscellaneous part impaired, there is potential safety hazard, take a large amount of spaces, expand the floor space of transformer station.
Utility model content
The purpose of this utility model is to provide a kind of outdoor high-voltage ring main unit, takies a large amount of spaces, expand the floor space of transformer station to overcome prior art ring main unit, and the heat that component working produces can not dissipate in time, there is the defects such as potential safety hazard.
For achieving the above object, the utility model is by the following technical solutions:
A kind of outdoor high-voltage ring main unit, comprise cabinet, switch in the cabinet door hinged with cabinet and cabinet, cable and detecting instrument, the salable contact in described cabinet upper end is connected with the first movable cover plate and the second movable cover plate of the waterproof of loose-leaf system, central shaft is rotatably connected between described first movable cover plate and the second movable cover plate, vertical clapboard is provided with in described cabinet, diaphragm plate, described vertical clapboard, diaphragm plate is divided into hyperbaric chamber by cabinet, low-pressure chamber, cable vault and control room, described diaphragm plate two ends are provided with fan near cabinet inwall place, left side wall and the right side wall of described cabinet are respectively equipped with louvre.
Further, the first described movable cover plate, the second movable cover plate are slope shape.
Further, the described first movable cover plate, the second movable cover plate skin are provided with solar panels, and be provided with battery in described cabinet, described solar panels and described battery are electrically connected.
Further, described vertical clapboard is provided with the attemperating unit be connected with described fan, and described attemperating unit is connected with control system and temperature sensor by wire, and temperature sensor gathers the temperature of described hyperbaric chamber, low-pressure chamber, cable vault and control room.
The beneficial effects of the utility model: the utility model structure is taken up an area little, simply compact, operating maintenance is convenient, and shielding is high, and fail safe is high, and cost is low, long service life; Cover plate is set to slope shape, and water resistance is good; Be provided with fan and louvre in cabinet, the heat produced when can be worked by cable in time dissipates, and anti-locking apparatus damages, and cover plate is provided with solar panels, can provide power supply for fan.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of outdoor high-voltage ring main unit of the utility model;
Fig. 2 is the end view of a kind of outdoor high-voltage ring main unit of the utility model.
In figure, 1-cabinet, the 2-the first movable cover plate, the 3-the second movable cover plate, 4-vertical clapboard, 5-diaphragm plate, 6-low-pressure chamber, 7-control room, 8-hyperbaric chamber, 9-cable vault, 10-fan, 11-solar panels, 12-louvre, 13-central shaft, 14-attemperating unit, 15-cabinet door.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further described in detail.
Composition graphs 1, shown in Fig. 2, a kind of outdoor high-voltage ring main unit, comprise cabinet 1, switch in the cabinet door 15 hinged with cabinet 1 and cabinet 1, cable and detecting instrument, the salable contact in cabinet 1 upper end is connected with the first movable cover plate 2 and the second movable cover plate 3 of the waterproof of loose-leaf system, central shaft 13 is rotatably connected between first movable cover plate 2 and the second movable cover plate 3, vertical clapboard 4 is provided with in cabinet 1, diaphragm plate 5, vertical clapboard 4, diaphragm plate 5 is divided into hyperbaric chamber 8 by cabinet 1, low-pressure chamber 6, cable vault 9 and control room 7, diaphragm plate 5 two ends are provided with fan 10 near cabinet 1 inwall place, the left side wall of cabinet 1 and right side wall are respectively equipped with louvre 12.
In the present embodiment, the movable cover plate 3 of the first movable cover plate 2, second is in slope shape.
In the present embodiment, movable cover plate 3 skin of the first movable cover plate 2, second is provided with solar panels 11, is provided with battery in cabinet 1, and solar panels 11 and battery are electrically connected.
In the present embodiment, vertical clapboard 4 is provided with the attemperating unit 14 be connected with fan 10, and attemperating unit 14 is connected with control system and temperature sensor by wire, and temperature sensor gathers the temperature of hyperbaric chamber 8, low-pressure chamber 6, cable vault 9 and control room 7.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. an outdoor high-voltage ring main unit, comprise cabinet, switch in the cabinet door hinged with cabinet and cabinet, cable and detecting instrument, it is characterized in that, the salable contact in described cabinet upper end is connected with the first movable cover plate and the second movable cover plate of the waterproof of loose-leaf system, central shaft is rotatably connected between described first movable cover plate and the second movable cover plate, vertical clapboard is provided with in described cabinet, diaphragm plate, described vertical clapboard, diaphragm plate is divided into hyperbaric chamber by cabinet, low-pressure chamber, cable vault and control room, described diaphragm plate two ends are provided with fan near cabinet inwall place, left side wall and the right side wall of described cabinet are respectively equipped with louvre.
2. outdoor high-voltage ring main unit according to claim 1, is characterized in that, the described first movable cover plate, the second movable cover plate are slope shape.
3. outdoor high-voltage ring main unit according to claim 1, is characterized in that, the described first movable cover plate, the second movable cover plate skin are provided with solar panels, and be provided with battery in described cabinet, described solar panels and described battery are electrically connected.
4. outdoor high-voltage ring main unit according to claim 1, it is characterized in that, described vertical clapboard is provided with the attemperating unit be connected with described fan, described attemperating unit is connected with control system and temperature sensor by wire, and temperature sensor gathers the temperature of described hyperbaric chamber, low-pressure chamber, cable vault and control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760580.XU CN204230681U (en) | 2014-12-04 | 2014-12-04 | A kind of outdoor high-voltage ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760580.XU CN204230681U (en) | 2014-12-04 | 2014-12-04 | A kind of outdoor high-voltage ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230681U true CN204230681U (en) | 2015-03-25 |
Family
ID=52928733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420760580.XU Expired - Fee Related CN204230681U (en) | 2014-12-04 | 2014-12-04 | A kind of outdoor high-voltage ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204230681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375334A (en) * | 2015-10-29 | 2016-03-02 | 国网山东昌乐县供电公司 | Distribution board based on modular structures |
-
2014
- 2014-12-04 CN CN201420760580.XU patent/CN204230681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375334A (en) * | 2015-10-29 | 2016-03-02 | 国网山东昌乐县供电公司 | Distribution board based on modular structures |
| CN105375334B (en) * | 2015-10-29 | 2018-06-08 | 国网山东昌乐县供电公司 | A kind of distribution board based on modular structure |
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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: 20150325 Termination date: 20191204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |