CN203707638U - Indoor armoured draw-out high-voltage switchgear - Google Patents
Indoor armoured draw-out high-voltage switchgear Download PDFInfo
- Publication number
- CN203707638U CN203707638U CN201320883791.8U CN201320883791U CN203707638U CN 203707638 U CN203707638 U CN 203707638U CN 201320883791 U CN201320883791 U CN 201320883791U CN 203707638 U CN203707638 U CN 203707638U
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- China
- Prior art keywords
- circuit breaker
- handcart
- fixed contact
- room
- bus
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Abstract
The utility model discloses indoor armoured draw-out high-voltage switchgear. The switchgear comprises a cabinet. A cable room is arranged in the left part of the cabinet, and a draw-out circuit breaker room is arranged in the right part of the cabinet. A bus room is disposed between the upper right part of the cable room and the upper left part of the draw-out circuit breaker room. A relay instrument room is arranged on the upper right part of the draw-out circuit breaker room, being at the upper right corner of the cabinet. A casing of the cable room, a casing of the draw-out circuit breaker room, a casing of the bus room and a casing of the relay instrument room are separately ground. According to the utility model, the structure of the high-voltage switchgear is simplified such that the layout of indoor elements is achieved, the space structure is compact and reasonable, and the stability and safety of the operation of the high-voltage switchgear are improved.
Description
Technical field
The utility model relates to a kind of indoor armouring pull-out type high voltage switching device.
Background technology
High voltage switching device refers to for electric power system generating, transmission of electricity, distribution, electric energy conversion and has consumed the effects such as break-make, control or protection.Along with the development of high-tension switch cabinet industry, increasing industry and enterprise have all applied to high-tension switch cabinet.But high voltage switching device complex structure of the prior art, function singleness, operation stability is poor, and layout is unreasonable, easily causes the excessive formation impact of loading of element between each chamber, even easily damages high voltage switching device, increases user's Financial cost.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of indoor armouring pull-out type high voltage switching device, to simplify the structure of high voltage switching device, improves the stability of high voltage switching device operation.
The technical solution of the utility model is as follows:
A kind of indoor armouring pull-out type high voltage switching device, it comprises cabinet, wherein, in described cabinet, left side is provided with cable vault, right side is provided with circuit breaker cart chamber, between described cable vault upper right quarter and described circuit breaker cart chamber upper left quarter, be provided with bus-bar room, the top of the upper right quarter of described circuit breaker cart chamber is provided with relay control room, described relay control room is positioned at the upper right corner of described cabinet, the shell of the shell of described cable vault, the shell of described circuit breaker cart chamber, described bus-bar room and the equal independent grounding of shell of described relay control room, in described bus-bar room, be furnished with three high pressure bus rods, each high pressure bus rod is all connected with a branch bar, each high pressure bus rod is all fixed in described bus-bar room by corresponding fixed contact box with corresponding branch bar, in described bus-bar room, be furnished with first fixed contact, each branch bar is all connected with the first disconnect by corresponding interconnection, the described cable vault right side wall of described bus-bar room below is provided with the second fixed contact from top to bottom, PT handcart fixed contact, between described the second fixed contact and described PT handcart fixed contact, be provided with voltage transformer, on described cable vault left side wall, be provided with current transformer, described the second fixed contact, described PT handcart fixed contact, described voltage transformer is connected by a cable with described current transformer, described circuit breaker cart chamber comprises Yu Xia chamber, chamber, described upper chamber and described lower chamber separate by a dividing plate, the described indoor removable circuit breaker handcart that is provided with, described upper removable circuit breaker handcart is provided with the first movable contact of vacuum circuit breaker and the second movable contact of vacuum circuit breaker, the described lower indoor PT handcart that is provided with, on described PT handcart, be provided with moving contact, described the first movable contact of vacuum circuit breaker and described the first fixed contact are suitable, described the second movable contact of vacuum circuit breaker and described the second fixed contact are suitable, described moving contact and described PT handcart fixed contact are suitable.
Described indoor armouring pull-out type high voltage switching device, wherein, is furnished with relay protector and charged supervision indicating device in described relay control room.
Described indoor armouring pull-out type high voltage switching device, wherein, described circuit breaker cart chamber right side wall is opened cabinet door being provided with side with the corresponding position of described removable circuit breaker handcart, described PT handcart.
The indoor armouring pull-out type of the one high voltage switching device that the utility model provides, change the layout structure of cable vault, circuit breaker cart chamber, bus-bar room and relay control room in conventional high-tension switching device, simplify the structure of high voltage switching device, and then realize the layout of each chamber components, make space structure compacter, reasonable, improved stability and the fail safe of high voltage switching device operation.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of indoor armouring pull-out type high voltage switching device in the utility model.
Embodiment
The utility model provides a kind of indoor armouring pull-out type high voltage switching device, for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of indoor armouring pull-out type high voltage switching device, as shown in Figure 1, it comprises cabinet 1, the interior left side of described cabinet 1 is provided with cable vault 2, right side is provided with circuit breaker cart chamber 3, between described cable vault 2 upper right quarters and described circuit breaker cart chamber 3 upper left quarters, be provided with bus-bar room 4, the top of the upper right quarter of described circuit breaker cart chamber 3 is provided with relay control room 5, described relay control room 5 is positioned at the upper right corner of described cabinet 1, the shell of described cable vault 2, the shell of described circuit breaker cart chamber 3, the equal independent grounding of shell of the shell of described bus-bar room 4 and described relay control room 5, in described bus-bar room 4, be furnished with three high pressure bus rods 6, each high pressure bus rod 6 is all connected with a branch bar 7, each high pressure bus rod 6 is all fixed in described bus-bar room 4 by corresponding sleeve pipe box 8 with corresponding branch bar 7, in described bus-bar room 4, be furnished with first fixed contact 9, each branch bar 7 is all connected with the first disconnect 10 by corresponding interconnection, described cable vault 2 right side walls of described bus-bar room 4 belows are provided with the second fixed contact 11, PT handcart fixed contact 12 from top to bottom, between described the second fixed contact 11 and described PT handcart fixed contact 12, be provided with voltage transformer 13, on described cable vault 2 left side walls, be provided with current transformer 14, described the second fixed contact 11, described PT handcart fixed contact 12, described voltage transformer 13 are connected by a cable 15 with described current transformer 14, described circuit breaker cart chamber 3 comprises Yu Xia chamber, chamber, described upper chamber and described lower chamber separate by a dividing plate, the described indoor removable circuit breaker handcart 17 that is provided with, described upper removable circuit breaker handcart 17 is provided with the first movable contact of vacuum circuit breaker 18 and the second movable contact of vacuum circuit breaker 19, the described lower indoor PT handcart 20 that is provided with, on described PT handcart 20, be provided with moving contact 21, described the first movable contact of vacuum circuit breaker 18 is suitable with described the first fixed contact 9, described the second movable contact of vacuum circuit breaker 19 is suitable with described the second fixed contact 11, described moving contact 21 is suitable with described PT handcart fixed contact 12.
And can in described relay control room 5, be furnished with relay protector, charged supervision indicating device and other supporting instruments, and then monitor the running status of described indoor armouring pull-out type high voltage switching device.Described circuit breaker cart chamber 3 right side walls are opened cabinet door 22 being provided with side with the corresponding position of described removable circuit breaker handcart 17, described PT handcart 20, have facilitated workman to operate described removable circuit breaker handcart 17 and described PT handcart 20.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (3)
1. an indoor armouring pull-out type high voltage switching device, it comprises cabinet, it is characterized in that, in described cabinet, left side is provided with cable vault, right side is provided with circuit breaker cart chamber, between described cable vault upper right quarter and described circuit breaker cart chamber upper left quarter, be provided with bus-bar room, the top of the upper right quarter of described circuit breaker cart chamber is provided with relay control room, described relay control room is positioned at the upper right corner of described cabinet, the shell of described cable vault, the shell of described circuit breaker cart chamber, the equal independent grounding of shell of the shell of described bus-bar room and described relay control room, in described bus-bar room, be furnished with three high pressure bus rods, each high pressure bus rod is all connected with a branch bar, each high pressure bus rod and corresponding branch bar are all fixed on and in described bus-bar room, in described bus-bar room, are furnished with first fixed contact by corresponding fixed contact box, each branch bar is all connected with the first disconnect by corresponding interconnection, the described cable vault right side wall of described bus-bar room below is provided with the second fixed contact from top to bottom, PT handcart fixed contact, between described the second fixed contact and described PT handcart fixed contact, be provided with voltage transformer, on described cable vault left side wall, be provided with current transformer, described the second fixed contact, described PT handcart fixed contact, described voltage transformer is connected by a cable with described current transformer, described circuit breaker cart chamber comprises Yu Xia chamber, chamber, described upper chamber and described lower chamber separate by a dividing plate, the described indoor removable circuit breaker handcart that is provided with, described upper removable circuit breaker handcart is provided with the first movable contact of vacuum circuit breaker and the second movable contact of vacuum circuit breaker, the described lower indoor PT handcart that is provided with, on described PT handcart, be provided with moving contact, described the first movable contact of vacuum circuit breaker and described the first fixed contact are suitable, described the second movable contact of vacuum circuit breaker and described the second fixed contact are suitable, described moving contact and described PT handcart fixed contact are suitable.
2. indoor armouring pull-out type high voltage switching device according to claim 1, is characterized in that, is furnished with relay protector and charged supervision indicating device in described relay control room.
3. indoor armouring pull-out type high voltage switching device according to claim 1, is characterized in that, described circuit breaker cart chamber right side wall is opened cabinet door being provided with side with the corresponding position of described removable circuit breaker handcart, described PT handcart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883791.8U CN203707638U (en) | 2013-12-31 | 2013-12-31 | Indoor armoured draw-out high-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883791.8U CN203707638U (en) | 2013-12-31 | 2013-12-31 | Indoor armoured draw-out high-voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707638U true CN203707638U (en) | 2014-07-09 |
Family
ID=51058020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883791.8U Expired - Fee Related CN203707638U (en) | 2013-12-31 | 2013-12-31 | Indoor armoured draw-out high-voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313304A (en) * | 2018-12-11 | 2020-06-19 | 吴长兰 | Power switch cabinet |
-
2013
- 2013-12-31 CN CN201320883791.8U patent/CN203707638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313304A (en) * | 2018-12-11 | 2020-06-19 | 吴长兰 | Power switch 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: 20140709 Termination date: 20181231 |