CN201821017U - Fixed metal closed switch apparatus - Google Patents
Fixed metal closed switch apparatus Download PDFInfo
- Publication number
- CN201821017U CN201821017U CN2010202984002U CN201020298400U CN201821017U CN 201821017 U CN201821017 U CN 201821017U CN 2010202984002 U CN2010202984002 U CN 2010202984002U CN 201020298400 U CN201020298400 U CN 201020298400U CN 201821017 U CN201821017 U CN 201821017U
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- CN
- China
- Prior art keywords
- cabinet
- bus
- switch apparatus
- fixed metal
- chamber
- 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 - Lifetime
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to a fixed switch apparatus, in particular to a fixed metal closed switch apparatus, which is improvement aiming at an existing fixed switch apparatus structure, belongs to the manufacturing technology of fixed switch apparatuses, and is applicable to three-phase alternating-current 50Hz electrical power system with voltage of 12kV and voltage lower than 12kV. The fixed metal closed switch apparatus is provided with a cabinet, and is characterized in that a bus chamber, a circuit breaker chamber, a cable chamber and a relay meter chamber are arranged in the cabinet, and the bus chamber is located above the rear of the cabinet. The switch apparatus has the advantages of novel structure, small volume, safe repair, flexibility in operation and capability of saving labor.
Description
Technical field
The utility model relates to a kind of fixed switchgear, particularly relate to a kind of fixed metal enclosed switchgear, be to the improvement of existing fixed switchgear structure, belong to fixed switchgear manufacturing technology, be applicable to voltage 12kV and following three-phase alternating current 50Hz electric power system.
Background technology
As the indoor complete power distribution equipment of accepting and distribute electric energy, fixed switchgear is mainly used in being subjected to electricity, sending electricity and motor of electric substation in power plant, industrial and mining enterprises' distribution and the electric power system, the control of transformer and protection etc.At present, existing fixed formula switchgear, for example fixed switchgear of XGN2 type, be the box stationary structure, the ubiquity volume is big, the big shortcoming in occupation of land space, and especially each compartment does not have pressure release passage separately, in case the generation internal fault, the personal safety that endangers the operations staff easily.
The utility model content
The purpose of this utility model just is to overcome the prior art above shortcomings, provide a kind of fixed metal enclosed switchgear, this novel switchgear is selected miniaturized vacuum circuit breaker, miniaturization isolating switch, earthed switch and the interlocking gear that operation is simple and reliable for use, and cabinet body structure adopts the aluminizing zine plate to process through the two-fold limit, do not weld, indeformable, volume is little, save floor space and construction area, have that novel structure, volume are little, a maintenance safety, flexible operation, labour-saving characteristics.
The technical solution that the utility model provides is: this fixed metal enclosed switchgear, a cabinet is arranged, be characterized in being provided with in the cabinet bus-bar room, breaker chamber, cable vault and relay control room, wherein said bus-bar room is positioned at top, cabinet rear portion; Described breaker chamber is positioned at the cabinet front middle part, and breaker chamber is provided with the breaker chamber pressure release passage; Described cable vault is positioned at the cabinet bottom, also is provided with cable vault's pressure release passage in the cable vault; Described relay control room is positioned at the cabinet front upper, and described cabinet Qianmen is provided with inspection hole.
For realizing the purpose of this utility model better, main bus bar in the bus-bar room is connected with last isolating switch by branch bar, when bus passes through switch cubicle, fixes with wall bushing, can the restriction accident spread to the effect of adjacent cabinet, and ensure the mechanical strength of bus.
For better realizing the purpose of this utility model, the leading-out terminal of cabinet is furnished with earthed switch.
Compared with prior art, the beneficial effects of the utility model are:
1. volume is little, parameter is moderate, selects miniaturized vacuum circuit breaker, miniaturization isolating switch, earthed switch, the interlocking gear that operation is simple and reliable for use.
2. novel structure, function are complete.
3. cabinet body structure adopts the aluminizing zine plate to process through the two-fold limit, does not weld, and indeformable, volume is little, saves floor space and construction area.
4. have " five is anti-" blocking function reliably, the front and back door has compulsory procedure lock, and the turnover line end is furnished with earthed switch, maintenance safety, flexible operation, laborsaving.
Description of drawings
Fig. 1 is the structural representation of the embodiment that provides of the utility model;
Fig. 2 is the front appearance schematic diagram of the embodiment that provides of the utility model.
Embodiment
Below in conjunction with embodiment concrete technical scheme of the present utility model is described further:
As shown in the figure, this fixed metal enclosed switchgear, a cabinet 11 is arranged, be provided with bus-bar room 12, breaker chamber 13, relay control room 2 and cable vault 14 in the cabinet 11, wherein bus-bar room 12 is positioned at top, cabinet 11 rear portions, and main bus bar is connected with last isolating switch by branch bar, when bus passes through switch cubicle, fix with wall bushing, can the restriction accident spread to the effect of adjacent cabinet, and ensure the mechanical strength of bus; Breaker chamber 13 is positioned at cabinet 11 front middle parts, and circuit breaker 6 employing structures are new, the VP18-12 type series vacuum circuit-breaker of excellent performance, and VP18-12 Series Circuit Breakers body and spring operating mechanism are integrated, have reduced transmission link, have improved reliability.Breaker chamber also is provided with breaker chamber pressure release passage 3, and when taking place as if internal arc, the switch cubicle air pressure inside raises, and gas can discharge pressure by breaker chamber pressure release passage 3, to guarantee switch cubicle and operator safety; Cable vault 14 is positioned at cabinet 11 bottoms, cable is fixed on the support, when being the contact scheme for main circuit connection, this chamber then is the link cable chamber, and overhead outlet is established attached cabinet in addition, cable joint is apart from ground 500mm, cable vault 14 leaves bigger space, is convenient to making, installation and the monitoring of cable end, also is provided with cable vault's pressure release passage 1 in the cable vault 14, adopt the rubber shrouding between cable vault 14, the cable trough, can prevent that moisture and toy from entering in the switch cubicle by cable trough; Relay control room 2 is positioned at cabinet 11 front upper, interior dress relay protection and measuring instrument, change over switch, charged display unit, signal lamp and other control, protection, signalling arrangement; Also be provided with mechanical locking device 4 in the cabinet 11, lightning arrester 8 and earthed switch 9, the cabinet Qianmen is provided with inspection hole 10, can observe isolating switch divide-shut brake position, and number in the figure 5 is a high voltage rotary isolation switch.
Claims (3)
1. fixed metal enclosed switchgear, it comprises cabinet, it is characterized in that being provided with in the cabinet bus-bar room, breaker chamber, cable vault and relay control room, wherein said bus-bar room is positioned at top, cabinet rear portion; Described breaker chamber is positioned at the cabinet front middle part, and breaker chamber is provided with the breaker chamber pressure release passage; Described cable vault is positioned at the cabinet bottom, also is provided with cable vault's pressure release passage in the cable vault; Described relay control room is positioned at the cabinet front upper, and described cabinet Qianmen is provided with inspection hole.
2. fixed metal enclosed switchgear according to claim 1 is characterized in that the main bus bar in the bus-bar room is connected with last isolating switch by branch bar, when bus passes through switch cubicle, fixes with wall bushing.
3. fixed metal enclosed switchgear according to claim 1 is characterized in that the leading-out terminal of cabinet is furnished with earthed switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202984002U CN201821017U (en) | 2010-08-20 | 2010-08-20 | Fixed metal closed switch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202984002U CN201821017U (en) | 2010-08-20 | 2010-08-20 | Fixed metal closed switch apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821017U true CN201821017U (en) | 2011-05-04 |
Family
ID=43918959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202984002U Expired - Lifetime CN201821017U (en) | 2010-08-20 | 2010-08-20 | Fixed metal closed switch apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201821017U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427207A (en) * | 2011-10-31 | 2012-04-25 | 成都鑫三洋科技发展有限公司 | Box type high voltage metal closed switch equipment |
| CN102916352A (en) * | 2012-11-07 | 2013-02-06 | 北京科锐配电自动化股份有限公司 | Miniaturized fixed type switch cabinet |
| CN103346503A (en) * | 2013-07-02 | 2013-10-09 | 厦门市聚力电力设备有限公司 | Armored metal-enclosed switch device |
| CN105098646A (en) * | 2015-09-07 | 2015-11-25 | 广东紫光电气有限公司 | An indoor intelligent 10kV demarcation circuit breaker switchgear with communication function |
| CN109103776A (en) * | 2018-10-29 | 2018-12-28 | 镇江上电电气有限公司 | A kind of packet type switch cabinet |
-
2010
- 2010-08-20 CN CN2010202984002U patent/CN201821017U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427207A (en) * | 2011-10-31 | 2012-04-25 | 成都鑫三洋科技发展有限公司 | Box type high voltage metal closed switch equipment |
| CN102916352A (en) * | 2012-11-07 | 2013-02-06 | 北京科锐配电自动化股份有限公司 | Miniaturized fixed type switch cabinet |
| CN103346503A (en) * | 2013-07-02 | 2013-10-09 | 厦门市聚力电力设备有限公司 | Armored metal-enclosed switch device |
| CN105098646A (en) * | 2015-09-07 | 2015-11-25 | 广东紫光电气有限公司 | An indoor intelligent 10kV demarcation circuit breaker switchgear with communication function |
| CN105098646B (en) * | 2015-09-07 | 2018-08-21 | 广东紫光电气有限公司 | Indoor intelligent 10kV boundary circuit breaker switch cabinet with communication function |
| CN109103776A (en) * | 2018-10-29 | 2018-12-28 | 镇江上电电气有限公司 | A kind of packet type switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |