CN203859412U - Box-shaped fixed-type metal sealed switch cabinet - Google Patents
Box-shaped fixed-type metal sealed switch cabinet Download PDFInfo
- Publication number
- CN203859412U CN203859412U CN201420256421.6U CN201420256421U CN203859412U CN 203859412 U CN203859412 U CN 203859412U CN 201420256421 U CN201420256421 U CN 201420256421U CN 203859412 U CN203859412 U CN 203859412U
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- CN
- China
- Prior art keywords
- cabinet
- bus
- switch
- chamber
- isolating switch
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a box-shaped fixed-type metal sealed switch cabinet, and the cabinet comprises a box body, and an operating mechanism which is disposed on an outer panel of the box body. The frame of the box body consists of supporting rods in different directions. The interior of the box body is partitioned into a circuit breaker chamber, a bus chamber, a cable chamber and a relay chamber through a partitioning plate. The circuit breaker chamber is located at the lower part of the cabinet body. The bus chamber is located at the back of the upper part of the cabinet. The cable chamber is located at the back of the lower part of the cabinet body. The relay chamber is located at the front of the upper part of the cabinet body. The interior of the bus chamber is equipped with a bus which is connected with an upper disconnecting switch. The upper disconnecting switch is connected with a circuit breaker which is connected with a sensor. The sensor is connected with a lower disconnecting switch. The operating mechanism is connected with the upper and lower disconnecting switches through tension rods. Moreover, the upper disconnecting switch, the circuit breaker, the sensor and the lower disconnecting switch are all disposed on the partitioning plate. The cabinet provided by the utility model is reasonable in design, is compact in structure, is free in combination, and meets the demands of various types of projects.
Description
Technical field
The utility model relates to a kind of box fixed metal enclosed switch cubicle.
Background technology
Along with the fast development of electric utility, the expansion of power circuit is also more and more wider, for energy savings, reduction power consumption, general power circuit all adopts high-voltage transmission, and high-voltage transmission needs to carry out step-down and point electricity before electricity consumer again, while dividing electricity, all will adopt switch cubicle, current switch cabinet structure more complicated, cost are higher, also have the deficiency that is unfavorable for switch cubicle maintenance and maintenance.If the structural design of arranging is unreasonable, all can have a huge impact for the flexibility of safety, cost and the individual project of switch cubicle, cabinet also can produce very large heat because of the excessive generation eddy current of electric current simultaneously, and switch cubicle is produced to very large hidden danger.
Utility model content
The utility model proposes one, solved the problem of the heating heat radiation of the switch cubicle of prior art, and design in reasonable arrangement switch cubicle makes whole switch cabinet structure compactness, unit block can independent assortment be applicable to multiple project demand, fail safe is higher.
The technical solution of the utility model is achieved in that
A kind of box fixed metal enclosed switch cubicle, comprise casing, be arranged on the operating mechanism of casing outer side panel, the framework of described casing consists of the support bar of different directions, described box house is divided into breaker chamber with division board, bus-bar room, cable vault and relay bungalow, the bottom of described breaker chamber in cabinet, the top rear of described bus-bar room in cabinet, the bottom rear of described cable vault in cabinet, the top front of described relay bungalow in cabinet, described bus indoor location bus, described bus connects upper isolating switch, described upper isolating switch connecting breaker, described circuit breaker connecting sensor, described transducer connects lower isolating switch, described operating mechanism connects described upper isolating switch and described lower isolating switch by pull bar respectively, and upper isolating switch, circuit breaker, transducer and lower isolating switch are all arranged on division board.
Further, described bus also connects earthed switch, and described earthed switch connects described operating mechanism by pull bar;
Further, in described breaker chamber, be provided with pressure relief channels;
Further, in described cable vault, be provided with monitoring arrangement;
Further, the support bar of described framework is to be welded by angle steel;
Further, the framework of described casing is made up of crisscross support bar, and the support bar between different directions connects by three-way piece.
The beneficial effect that the utility model produces is: the utility model is arranged on bus-bar room front end by unit block chamber, can independent assortment, highly versatile, variation flexibly, and arrange the compact cost of having saved space-saving, can meet various project needs, adopt three-way piece to connect simultaneously and both ensured the symmetry of installing, also can effectively place the fever phenomenon that cabinet causes by producing eddy current because of large electric current.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of box fixed metal enclosed switch cubicle, comprise casing 1, be arranged on the operating mechanism 11 of casing 1 outer side panel, the framework of described casing 1 consists of the support bar of different directions, described casing 1 inside is divided into breaker chamber with division board, bus-bar room, cable vault and relay bungalow, the bottom of described breaker chamber in cabinet, the top rear of described bus-bar room in cabinet, the bottom rear of described cable vault in cabinet, the top front of described relay bungalow in cabinet, described bus indoor location bus 2, described bus 2 connects upper isolating switch 3, described upper isolating switch 3 connecting breakers 7, described circuit breaker 7 connecting sensors 12, described transducer 12 connects lower isolating switch 10, described operating mechanism 11 connects described upper isolating switch 3 by pull bar 5 respectively, connect lower isolating switch 10 by pull bar 9, and upper isolating switch 3, circuit breaker 7, transducer 12 and lower isolating switch 10 are all arranged on division board.
Further, described bus 2 also connects earthed switch 4, and described earthed switch 4 connects described operating mechanism 11 by pull bar 6; In described breaker chamber 7, be provided with pressure relief channels, if when internal arc occurs, gas can be by exhaust passage by earth pressure release; In cable vault, be provided with monitoring arrangement, cable is fixed on the support on cabinet, and while being contact scheme for main electrical scheme, this chamber is link cable chamber; Switch cubicle of the present utility model is two-sided maintenance, overhauls the secondary component of relay bungalow before cabinet, safeguards operating mechanism, mechanical interlocking and running part, maintenance circuit breaker, after cabinet, keep in repair main bus bar and cable termination, at breaker chamber and cable vault, illuminating lamp, convenient for maintaining are all housed.Inside in cable vault, is provided with overvoltage protector 8 simultaneously, to prevent electrical fire, ensures safety.
Switch cubicle of the present utility model is in service position, i.e. upper and lower isolating switch, and circuit breaker is in "on" position, and front/rear door is closed and is locked, and among charging operation, miniature lever is at this moment in service position.First by circuit breaker disjunction, again miniature lever is pulled to " disjunction " position, at this moment circuit breaker can not close a floodgate, operating mechanism is inserted in the handle hole of lower isolating switch, draw from top to bottom, move lower isolation open position to, operating mechanism is taken down, in the handle hole of the upper isolating switch of insertion, draw from top to bottom again, move the open position of isolating switch to, again operating mechanism is taken down, insert in earthed switch handle hole, push away from bottom to top, make earthed switch in closing position, at this moment operating mechanism can be pulled to " maintenance " position, first can open Qianmen, after taking out, door key is opened back door, power failure end of operation, maintainer can safeguard and overhaul circuit breaker and cable vault.
If overhauled complete, need power transmission, its operation sequence is as follows: back door is shut to locking, key is taken out to Hou Guan Qianmen, operating mechanism is pulled to disjunction locked position of coupler from maintenance position, at this moment Qianmen is locked, circuit breaker can not close a floodgate, in operating mechanism insertion earthed switch handle hole, draw from the top down, make earthed switch in open position, operating grip is taken down in the handle hole that inserts again upper isolating switch, push away from bottom to top, make isolation in closing position, operating mechanism is taken down, insert in the handle hole of lower isolating switch, push away from bottom to top, make lower isolating switch in closing position, take out operating grip, miniature lever is pulled to service position, at this moment can be by breaker closing.
The support bar of the framework of the utility model cabinet is to be welded or this framework is made up of crisscross support bar by angle steel, support bar between different directions connects by three-way piece, can independent assortment, highly versatile, variation flexibly, and arrange the compact cost of having saved space-saving, can meet various project needs, adopt three-way piece to connect simultaneously and both ensured the symmetry of installing, also can effectively place the fever phenomenon that cabinet causes by producing eddy current because of large electric current.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. a box fixed metal enclosed switch cubicle, it is characterized in that, comprise casing, be arranged on the operating mechanism of casing outer side panel, the framework of described casing consists of the support bar of different directions, described box house is divided into breaker chamber with division board, bus-bar room, cable vault and relay bungalow, the bottom of described breaker chamber in cabinet, the top rear of described bus-bar room in cabinet, the bottom rear of described cable vault in cabinet, the top front of described relay bungalow in cabinet, described bus indoor location bus, described bus connects upper isolating switch, described upper isolating switch connecting breaker, described circuit breaker connecting sensor, described transducer connects lower isolating switch, described operating mechanism connects described upper isolating switch and described lower isolating switch by pull bar respectively, and upper isolating switch, circuit breaker, transducer and lower isolating switch are all arranged on division board.
2. a kind of box fixed metal enclosed switch cubicle as claimed in claim 1, is characterized in that, described bus also connects earthed switch, and described earthed switch connects described operating mechanism by pull bar.
3. a kind of box fixed metal enclosed switch cubicle as claimed in claim 1, is characterized in that, in described breaker chamber, is provided with pressure relief channels.
4. a kind of box fixed metal enclosed switch cubicle as claimed in claim 1, is characterized in that, in described cable vault, is provided with monitoring arrangement.
5. a kind of box fixed metal enclosed switch cubicle as claimed in claim 1, is characterized in that, the support bar of described framework is to be welded by angle steel.
6. a kind of box fixed metal enclosed switch cubicle as claimed in claim 1, is characterized in that, the framework of described casing is made up of crisscross support bar, and the support bar between different directions connects by three-way piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256421.6U CN203859412U (en) | 2014-05-19 | 2014-05-19 | Box-shaped fixed-type metal sealed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256421.6U CN203859412U (en) | 2014-05-19 | 2014-05-19 | Box-shaped fixed-type metal sealed switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859412U true CN203859412U (en) | 2014-10-01 |
Family
ID=51609252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420256421.6U Expired - Fee Related CN203859412U (en) | 2014-05-19 | 2014-05-19 | Box-shaped fixed-type metal sealed switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980555A (en) * | 2019-05-05 | 2019-07-05 | 四川达卡电气有限公司 | A kind of 12kV integrated box type switchyard |
-
2014
- 2014-05-19 CN CN201420256421.6U patent/CN203859412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980555A (en) * | 2019-05-05 | 2019-07-05 | 四川达卡电气有限公司 | A kind of 12kV integrated box type switchyard |
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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: 20141001 Termination date: 20170519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |