CN206283178U - A kind of air insulation ring main unit - Google Patents
A kind of air insulation ring main unit Download PDFInfo
- Publication number
- CN206283178U CN206283178U CN201621434653.1U CN201621434653U CN206283178U CN 206283178 U CN206283178 U CN 206283178U CN 201621434653 U CN201621434653 U CN 201621434653U CN 206283178 U CN206283178 U CN 206283178U
- Authority
- CN
- China
- Prior art keywords
- cable vault
- pressure release
- cabinet
- window
- breaker
- 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.)
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Abstract
The utility model is related to a kind of air insulation ring main unit, bus-bar room, cable vault, breaker chamber and secondary chamber are provided with cabinet, inside cabinet, breaker is housed in breaker chamber, disconnecting switch is provided between bus-bar room and cable vault, mechanical chain mechanism is provided between disconnecting switch and breaker；Transformer is housed, the bottom of cable vault is provided with Temperature Humidity Sensor, and the inwall of cable vault is provided with heating plate, and illuminating lamp is additionally provided with the top of cable vault, and access panel is offered on the side wall of cable vault in cable vault；The rear wall of cabinet is provided with pressure release window, and the rear of pressure release window is provided with pressure release passage, and pressure relief opening is provided with the top of pressure release passage, and pressure release window is matts formula window, and pressure relief plate is provided with the outer side window of pressure release window；The utility model novel in structural design is unique, practical, with good application value, is mainly used in power system.
Description
Technical field
The utility model is related to electrical equipment technical field, especially a kind of air insulation ring main unit.
Background technology
At present, the ring main unit for being used in domestic and international power system is various in style, and conventional air insulation ring main unit has volume
Greatly, cabinet structure is single, and the security protection to contingency does not wait flaw comprehensively.
The content of the invention
A kind of above mentioned problem that the purpose of this utility model exists aiming at conventional air insulation ring main unit, there is provided safety
Property it is high, highly reliable, cabinet structure changes flexible air insulation ring main unit.
Concrete scheme of the present utility model is：A kind of air insulation ring main unit, with cabinet, is provided with bus inside cabinet
Room, cable vault, breaker chamber and secondary chamber, are equipped with breaker in breaker chamber, be provided between bus-bar room and cable vault and kept apart
Close, mechanical chain mechanism is provided between disconnecting switch and breaker；Transformer is housed, the bottom of cable vault is provided with temperature in cable vault
Humidity sensor, the inwall of cable vault is provided with heating plate, and illuminating lamp is additionally provided with the top of cable vault, is opened on the side wall of cable vault
It is provided with access panel；The rear wall of the cabinet is provided with pressure release window, and the rear of pressure release window is provided with pressure release passage, the top of pressure release passage
Portion is provided with pressure relief opening, and the pressure release window is matts formula window, and pressure relief plate is provided with the outer side window of pressure release window, the pressure relief plate
Lower edge is fixed together with the cabinet by screw, and the pressure relief plate upper edge is by the spiral shell that is arranged on cabinet
Silk head draws and tangles and fitted with cabinet.
One end that mechanical chain mechanism described in the utility model has cam shape connecting rod, cam shape connecting rod is connected with one
Rotating shaft, the other end of cam shape connecting rod is contacted with disconnecting switch, and the middle part of cam shape connecting rod is connected with a drag-line, the drawing
The lower end of rope is connected with breaker top.
Disconnecting switch described in the utility model is GN30 type disconnecting switch, and the breaker is VS1 type breakers.
The utility model has the advantages that：
1. due to cabinet inside, each functional compartments is all separately provided, if each room when occurring unexpected alone（It is such as quick-fried
Fry）, the strong gas pressure moment high of generation releases through the pressure release passage being separately provided on cabinet, will not be to remaining function in cabinet
Room impacts, and also will not cause personal injury to the staff after cabinet before cabinet；
2. each functional compartments in cabinet are independent, and arbitrary extension combination is flexible, and it is convenient to safeguard；
3. pressure release window is the window of matts formula, while pressure relief plate on window is hinged downside snapping, window sheet for upside
Not only support strength is lifted body, and pressure relief plate is easily opened, and meets safety requirements, is easily restored to the original state again after opening, repeats
Usability is good；
4. Temperature Humidity Sensor and heating plate are provided with cable vault, indoor temperature can be in time detected, when be likely to occur into
During the dew condensation phenomenon of outlet, heating mode is opened immediately, be heated to be automatically cut off during uniform temperature, to keep house cable and phase
The drying of device is closed, safety guarantee is improved.
The utility model novel in structural design is unique, practical, using flexible, with good popularization and application valency
Value.
Brief description of the drawings
Fig. 1 is the utility model main view direction structure schematic diagram；
Fig. 2 is the overlook direction structural representation of Fig. 1；
Fig. 3 is that schematic diagram is cutd open in the side of Fig. 1；
Fig. 4 is the biopsy cavity marker devices schematic diagram of Fig. 1；
Fig. 5 is pressure release window structural representation in the utility model；
Fig. 6 is pressure release plate structure schematic diagram in the utility model.
In figure：1-cabinet, 2-pressure relief opening, 3-pressure release passage, 4-access hole, 5-heating plate, 6-temperature and humidity sensing
Device, 7-bus-bar room, 8-disconnecting switch, 9-secondary chamber, 10-mechanical chain mechanism, 11-breaker chamber, 12-cable vault,
13-rotating shaft, 14-drag-line, 15-cam shape connecting rod, 16-pressure release window, 17-pressure relief plate, 18-screw terminal, 19-screw.
Specific embodiment
Referring to Fig. 1-Fig. 6, the utility model is a kind of air insulation ring main unit, with cabinet 1, bus is provided with inside cabinet
Room 7, cable vault 12, breaker chamber 11 and secondary chamber 9, are equipped with breaker in breaker chamber, be provided between bus-bar room and cable vault
Disconnecting switch 8, is provided with mechanical chain mechanism 10 between disconnecting switch and breaker；Transformer is housed in cable vault, cable vault
Bottom is provided with Temperature Humidity Sensor 6, and the inwall of cable vault is provided with heating plate 5, illuminating lamp, cable are additionally provided with the top of cable vault
Access panel 4 is offered on the side wall of room；The rear wall of the cabinet is provided with pressure release window 16, and the rear of pressure release window is provided with pressure release and leads to
Road 3, is provided with pressure relief opening 2 at the top of pressure release passage, the pressure release window is matts formula window, is provided with the outer side window of pressure release window
Pressure relief plate 17, the lower edge of the pressure relief plate is fixed together with the cabinet by screw 19, the pressure relief plate upper side edge
Edge is drawn by the screw terminal 18 being arranged on cabinet and tangles and fitted with cabinet.
One end that mechanical chain mechanism described in the present embodiment has cam shape connecting rod 15, cam shape connecting rod is connected with one
Rotating shaft 13, the other end of cam shape connecting rod is contacted with disconnecting switch, and the middle part of cam shape connecting rod is connected with a drag-line 14,
The lower end of the drag-line is connected with breaker top.
Disconnecting switch 8 described in the present embodiment is GN30 type disconnecting switch, and the breaker is VS1 type breakers.
The utility model has the advantages that：
1. due to cabinet inside, each functional compartments is all separately provided, if each room when occurring unexpected alone（It is such as quick-fried
Fry）, the strong gas pressure moment high of generation releases through the pressure release passage being separately provided on cabinet, will not be to remaining function in cabinet
Room impacts, and also will not cause personal injury to the staff after cabinet before cabinet；
2. each functional compartments in cabinet are independent, and arbitrary extension combination is flexible, and it is convenient to safeguard；
3. pressure release window is the window of matts formula, while pressure relief plate on window is hinged downside snapping, window sheet for upside
Not only support strength is lifted body, and pressure relief plate is easily opened, and meets safety requirements, is easily restored to the original state again after opening, repeats
Usability is good；
4. Temperature Humidity Sensor and heating plate are provided with cable vault, indoor temperature can be in time detected, when be likely to occur into
During the dew condensation phenomenon of outlet, heating mode is opened immediately, be heated to be automatically cut off during uniform temperature, to keep house cable and phase
The drying of device is closed, safety guarantee is improved.
The utility model novel in structural design is unique, practical, using flexible, with good popularization and application valency
Value.
Claims (3)
1. a kind of air insulation ring main unit, with cabinet, it is characterised in that：Bus-bar room, cable vault, breaker are provided with inside cabinet
Room and secondary chamber, are equipped with breaker in breaker chamber, disconnecting switch, disconnecting switch and open circuit are provided between bus-bar room and cable vault
Mechanical chain mechanism is provided between device；Transformer is housed, the bottom of cable vault is provided with Temperature Humidity Sensor, cable vault in cable vault
Inwall be provided with heating plate, illuminating lamp is additionally provided with the top of cable vault, offer access panel on the side wall of cable vault；The cabinet
The rear wall of body is provided with pressure release window, and the rear of pressure release window is provided with pressure release passage, pressure relief opening is provided with the top of pressure release passage, described
Pressure release window is matts formula window, and pressure relief plate is provided with the outer side window of pressure release window, the lower edge of the pressure relief plate and the cabinet
Body is fixed together by screw, and the pressure relief plate upper edge is drawn by the screw terminal being arranged on cabinet and tangled and and cabinet
Show consideration for and close.
2. a kind of air insulation ring main unit according to claim 1, it is characterised in that：The mechanical chain mechanism has convex
Wheel shape connecting rod, one end of cam shape connecting rod is connected with a rotating shaft, and the other end of cam shape connecting rod is contacted with disconnecting switch, cam
The middle part of shape connecting rod is connected with a drag-line, and the lower end of the drag-line is connected with breaker top.
3. a kind of air insulation ring main unit according to claim 1, it is characterised in that：The disconnecting switch be GN30 types every
Pass is left, the breaker is VS1 type breakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434653.1U CN206283178U (en) | 2016-12-26 | 2016-12-26 | A kind of air insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434653.1U CN206283178U (en) | 2016-12-26 | 2016-12-26 | A kind of air insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283178U true CN206283178U (en) | 2017-06-27 |
Family
ID=59071891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434653.1U Active CN206283178U (en) | 2016-12-26 | 2016-12-26 | A kind of air insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260122A (en) * | 2020-10-26 | 2021-01-22 | 国网新疆电力有限公司吐鲁番供电公司 | 10kV insulation ring main unit |
-
2016
- 2016-12-26 CN CN201621434653.1U patent/CN206283178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260122A (en) * | 2020-10-26 | 2021-01-22 | 国网新疆电力有限公司吐鲁番供电公司 | 10kV insulation ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An air insulated ring network cabinet Effective date of registration: 20220113 Granted publication date: 20170627 Pledgee: CITIC Bank Limited by Share Ltd. Huangshi branch Pledgor: HUBEI WANGAN TECHNOLOGY Co.,Ltd. Registration number: Y2022420000011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |