CN201142296Y - Indoor amour fixing type metal closed switch apparatus - Google Patents
Indoor amour fixing type metal closed switch apparatus Download PDFInfo
- Publication number
- CN201142296Y CN201142296Y CNU2007201851834U CN200720185183U CN201142296Y CN 201142296 Y CN201142296 Y CN 201142296Y CN U2007201851834 U CNU2007201851834 U CN U2007201851834U CN 200720185183 U CN200720185183 U CN 200720185183U CN 201142296 Y CN201142296 Y CN 201142296Y
- Authority
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- China
- Prior art keywords
- room
- cabinet
- cabinet body
- circuit breaker
- indoor
- 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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- 239000002184 metal Substances 0.000 title claims description 11
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 238000005269 aluminizing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to an indoor armored fixed type metal-clad switchgear which is provided with a cabinet body. The metal-clad switchgear is characterized in that a bus bar room, a circuit breaker room, a cable room and a relay instrument room are all arranged in the cabinet body, wherein the bus bar room is positioned above the rear part of the cabinet body; the circuit breaker room is positioned at the front middle part of the cabinet body, and a circuit breaker room pressure relief channel is arranged in the circuit breaker room; the cable room is positioned at the lower part of the cabinet body, and a cable room pressure relief channel is arranged in the cable room; the relay instrument room is positioned above the front part of the cabinet body, and an inspection window is formed on the front door of the cabinet body. The metal-clad switchgear selects a miniaturized vacuum circuit breaker, a miniaturized disconnecting switch, a grounding switch and a interlocking mechanism with simple and reliable operation; the cabinet body structure is made of an aluminum plated zinc plate through double raised edge processing, which is not required to be welded; and the indoor armored fixed type metal-clad switchgear has the advantages of no deformation, small volume, saving the occupied area and the building area, novel structure, small volume, secure overhaul, flexible operation and saving labor.
Description
Technical field
The utility model relates to a kind of fixed switchgear, particularly relate to the fixed metal enclosed switchgear of a kind of indoor armouring, it is improvement to 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 the fixed metal enclosed switchgear of a kind of indoor armouring, 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: the fixed metal enclosed switchgear of this indoor armouring, 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 better realizing the purpose of this utility model, circuit breaker in the breaker chamber is that structure is new, the VP18-12 type of excellent performance series vacuum circuit-breaker, also can be equipped with VP18-12f pole type vacuum circuit breaker, wherein VP18-12 Series Circuit Breakers body and spring operating mechanism are integrated, reduce transmission link, improved reliability.
For better realizing the purpose of this utility model, 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 forward and backward door of cabinet is provided with compulsory procedure lock.
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:
A, class height, 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.
B, novel structure, function are complete.
C, cabinet body structure adopt the aluminizing zine plate to process through the two-fold limit, do not weld, and indeformable, volume is little, save floor space and construction area.
D, have reliably " five is anti-" blocking function, 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, the fixed metal enclosed switchgear of this indoor armouring, 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.
During work, send the electricity operation:
(1) shuts the back door.Take off the procedure lock key;
(2) key is put into breaker chamber lockhole behind the door and release;
(3) shut the breaker chamber door;
(4) pull down the earthed switch locking bar, operating grip is inserted in the earthed switch handle hole;
(5) lock the Qianmen with private key;
(6) divide the ground connection switch;
(7) take out operating grip, pull down the isolating switch locking bar, operating grip is inserted in the isolator operation hole;
(8) close isolating switch;
(9) close circuit breaker.
Operation has a power failure:
(1) divides circuit breaker;
(2) pull down the isolating switch locking bar, operating grip is inserted in the isolator operation hole;
(3) branch is kept apart the pass;
(4) take out operating grip, operating grip is inserted in the earthed switch handle hole;
(5) splice grafting ground switch;
(6) open front door lock with private key.
(7) open the breaker chamber door;
(8) take off breaker chamber procedure lock key behind the door;
(9) open the back door with this procedure lock key and private key.
Claims (5)
1, the fixed metal enclosed switchgear of a kind of indoor armouring has a cabinet, it is characterized in that being provided with in the cabinet bus-bar room, breaker chamber, cable vault and relay control room, and 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. the fixed metal enclosed switchgear of indoor armouring according to claim 1 is characterized in that the circuit breaker in the breaker chamber is a VP18-12 type series vacuum circuit-breaker, and wherein VP18-12 Series Circuit Breakers body and spring operating mechanism are integrated.
3. the fixed metal enclosed switchgear of indoor armouring 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.
4. the fixed metal enclosed switchgear of indoor armouring according to claim 1 is characterized in that the forward and backward door of cabinet is provided with compulsory procedure lock.
5. the fixed metal enclosed switchgear of indoor armouring 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 |
|---|---|---|---|
| CNU2007201851834U CN201142296Y (en) | 2007-12-26 | 2007-12-26 | Indoor amour fixing type metal closed switch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201851834U CN201142296Y (en) | 2007-12-26 | 2007-12-26 | Indoor amour fixing type metal closed switch apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201142296Y true CN201142296Y (en) | 2008-10-29 |
Family
ID=40070006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201851834U Expired - Fee Related CN201142296Y (en) | 2007-12-26 | 2007-12-26 | Indoor amour fixing type metal closed switch apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201142296Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106373805A (en) * | 2016-11-09 | 2017-02-01 | 南方电网科学研究院有限责任公司 | Door interlocking device for nitrogen switch cabinet |
| CN112864927A (en) * | 2021-02-26 | 2021-05-28 | 陕西秦之基智能科技有限公司 | Mining explosion-proof and intrinsically safe power distribution device and interconnection power distribution device |
| CN113067275A (en) * | 2021-03-08 | 2021-07-02 | 国网新疆电力有限公司喀什供电公司 | Intelligent switch cabinet for transformer substation |
-
2007
- 2007-12-26 CN CNU2007201851834U patent/CN201142296Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106373805A (en) * | 2016-11-09 | 2017-02-01 | 南方电网科学研究院有限责任公司 | Door interlocking device for nitrogen switch cabinet |
| CN106373805B (en) * | 2016-11-09 | 2019-07-23 | 南方电网科学研究院有限责任公司 | Door interlocking device for nitrogen switch cabinet |
| CN112864927A (en) * | 2021-02-26 | 2021-05-28 | 陕西秦之基智能科技有限公司 | Mining explosion-proof and intrinsically safe power distribution device and interconnection power distribution device |
| CN113067275A (en) * | 2021-03-08 | 2021-07-02 | 国网新疆电力有限公司喀什供电公司 | Intelligent switch cabinet for transformer substation |
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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: 20081029 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |