CN207939019U - A kind of fixed ac metal closing switch gear of miniaturization box-shaped - Google Patents
A kind of fixed ac metal closing switch gear of miniaturization box-shaped Download PDFInfo
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- CN207939019U CN207939019U CN201721349555.2U CN201721349555U CN207939019U CN 207939019 U CN207939019 U CN 207939019U CN 201721349555 U CN201721349555 U CN 201721349555U CN 207939019 U CN207939019 U CN 207939019U
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Abstract
The utility model discloses a kind of fixed ac metal closing switch gears of miniaturization box-shaped, including cabinet, the cabinet includes bus-bar room, control room, breaker chamber and cable vault, it is provided with several casing mounting plates laterally side by side in the bus-bar room, the back lower place of the breaker chamber is provided with current transformer, the back upper place of the cable vault is provided with earthing switch, back lower place bottom is provided with lightning rod.The arrangement mode of bus-bar room casing is changed to "-" type arrangement by the utility model by Chinese character pin-shaped, current transformer and earthing switch are installed to the back side of breaker, arrester is mounted on cable vault's bottom rear, reasonably reduce the whole length, width and height size of equipment, it is compact in size, it simple and convenient can be installed to pre-mounted box type transformer substation, greatly save manufacturing cost.
Description
Technical field
The utility model is related in technical field of electric equipment, relate generally to a kind of fixed AC metal of miniaturization box-shaped
Sealing switch equipment.
Background technology
At present, the fixed ac metal closing switch gear of XGN2-12 box-shapeds is a kind of suitable for the intersections of 3.6-12kV tri-
50Hz electric system single busbar and the complexes of sectionalized single busbar connection system are flowed, box type fixed type metal enclosing switch device is used
In power plant, medium and small industrial and mineral enterprises and institutions distribution and electric industry secondary system electric substation by electricity, with power transmission and Large-scale High-Pressure
Motor start-up etc. realizes the purpose of control, protection, detection, is used in three-phase alternating current 50HZ, 3.6-12KV system, can be full
Sufficient GB3906-2006 and DL/T404-2007 standards, and with misoperation apparatus is prevented, have " five is anti-" function：It prevents from missing
Divide, falsely close circuit breaker；It prevents on-load from accidentally dividing, accidentally close disconnecting switch；Prevent electrification from closing earthing switch；Prevent earthing switch from closing
Source is connected when conjunction；Prevent mistakenly entering charged chamber.
Such as Fig. 1 to Fig. 3, the fixed ac metal closing switch gear of XGN2-12 box-shapeds is by main member in shell 20 and cabinet
Component (vacuum circuit breaker 11, disconnecting switch 12, current transformer 13, earthing switch 14, arrester 15, sensor 16, insulation
Son, bus casing 17,18 two large divisions of copper bar composition.In this switch cabinet with steel plate be separated into breaker chamber 30, bus-bar room 40,
Cable vault 50, relay bungalow, and the operation of each main element in cabinet can be observed by observation window 61 in the shop front and headlamp 62
Situation is to improve the technical performance of switchgear, and each main element is redesigned (such as breaker 11, rotary separation switch
12 etc.).It is arranged according to cabinet, relay bungalow can install relay, can install signal relay, indicating meter on door, signal lamp,
Change-over switch is installed and operation cell；Rear portion is bus-bar room 40, and lower part is cable vault, and user can easily carry out wiring；Front
For breaker chamber, the maintenance of switchgear is facilitated.The whole width of the fixed ac metal closing switch gear of box-shaped in this way
It is highly 2650mm for 1100mm, depth 1300mm, oversized, being installed to pre-mounted box type transformer substation can substantially increase
Case becomes the size of shell, increases manufacturing cost.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of compact in size, manufacturing cost is reduced, it is convenient
It is installed to the fixed ac metal closing switch gear of miniaturization box-shaped of pre-mounted box type transformer substation.
Following technical solution may be used to realize in technical problem to be solved in the utility model：
A kind of fixed ac metal closing switch gear of miniaturization box-shaped, including cabinet, the cabinet include that setting exists
Bus-bar room on rear side of the cabinet top, the control room being arranged on front side of the bus-bar room, be arranged in the middle part of the cabinet it is disconnected
Road device room and it is arranged in the cable vault of the cabinet lower part,
It is characterized in that, several casing mounting plates are provided with laterally side by side in the bus-bar room, in the breaker
The back lower place of room is provided with current transformer, and the back upper place of the cable vault is provided with earthing switch, the setting of back lower place bottom
There is lightning rod；Described sleeve pipe mounting plate, disconnecting switch, electrified sensor pass through disconnected on front side of bus bar copper row and the breaker chamber
Upper terminal connects after the device of road, and breaker posterior end passes sequentially through mother with the current transformer, earthing switch, lightning rod
Line copper bar is attached.
In a preferred embodiment of the utility model, the fixed ac metal closing switch gear of box-shaped it is whole
Body width is 850mm, depth 1000mm, is highly 2650mm.
The utility model has the beneficial effects that：A kind of fixed ac metal closing switch gear of miniaturization box-shaped, will be female
The arrangement mode of line room casing is changed to "-" type arrangement by Chinese character pin-shaped, and current transformer and earthing switch are installed to breaker
The back side, arrester is mounted on cable vault's bottom rear, reasonably reduces the whole length, width and height size of equipment, compact in size, can
It is installed to pre-mounted box type transformer substation with simple and convenient, greatly saves manufacturing cost.
Description of the drawings
Fig. 1 is the front view of the prior art.
Fig. 2 is the rearview of the prior art.
Fig. 3 is the sectional view of the prior art.
Fig. 4 is a kind of circuit diagram of the miniaturization fixed ac metal closing switch gear of box-shaped of the utility model.
Fig. 5 is a kind of front view of the miniaturization fixed ac metal closing switch gear of box-shaped of the utility model.
Fig. 6 is a kind of rearview of the miniaturization fixed ac metal closing switch gear of box-shaped of the utility model.
Fig. 7 is a kind of bottom schematic view of the miniaturization fixed ac metal closing switch gear of box-shaped of the utility model.
Fig. 8 is a kind of sectional view of the miniaturization fixed ac metal closing switch gear of box-shaped of the utility model.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 4 to Fig. 8, what is provided in figure is a kind of fixed ac metal closing switch gear of miniaturization box-shaped, is
Metal enclosed box-structure, including cabinet 100,100 skeleton of cabinet are welded by angle steel or are made with proximate matter, and cabinet 100 wraps
It includes the bus-bar room 200 being arranged on rear side of 100 top of cabinet, the control room 300 being arranged on front side of bus-bar room 200, be arranged in cabinet
100 middle part breaker chamber 400 and be arranged in the cable vault 500 of cabinet lower part.
It is provided with several casing mounting plates 210, the casing on casing mounting plate 210 laterally side by side in bus-bar room 200
Height distance between center and top is 180mm, between 220 installation site of disconnecting switch of bus-bar room 200 and top
Height distance be 580mm.The shifting of auxiliary bus-bar joint 310 at 100 top of cabinet is attached to control room 300；410 bottom of vacuum circuit breaker
Bottom 680mm apart from cabinet 100 is provided with current transformer 420, current transformer 420 in the back lower place of breaker chamber 400
Height distance between 500 back side of cable vault is 1005mm；The back upper place of cable vault 500 be provided with earthing switch 510, after
Lower bottom part is provided with lightning rod 520, and the height distance between 520 back side of earthing switch 510 and cable vault is 565mm.
Before casing mounting plate 210, disconnecting switch 220, electrified sensor 430 are by bus bar copper row 600 and breaker chamber 400
Upper terminal connects after the breaker 410 of side, 410 posterior end of breaker and current transformer 420, earthing switch 510, lightning rod
520, which pass sequentially through bus bar copper row 600, is attached.The arrangement mode of 200 casing of bus-bar room is changed to "-" type row by Chinese character pin-shaped
Current transformer 420 and earthing switch 510, are installed to the back side of breaker 410 by row, and arrester 520 is mounted on cable vault 500
Bottom rear reasonably reduces the whole length, width and height size of equipment, compact in size, simple and convenient can be installed to prepackage type case
Formula substation, greatly saves manufacturing cost.
The overall width of the fixed ac metal closing switch gear of box-shaped is 850mm, and depth 1000mm is highly
2650mm.The depth of control room 300 is 300mm, and the height of the instrument door of control room 300 is 494mm, before breaker chamber 400
The height of positive front cabinet door 440 is 1365mm, and the upper sealing plate height on the back side is 494mm, middle sealing plate height position 738mm, lower sealing plate
Height position 630mm.
Observation window 441, headlamp and electromagnetism lockhole 443 are offered in each cabinet door 440.The cable of cable vault 500 goes out
String holes 511 is arranged in bottom centre position, is provided in 100 bottom rear of cabinet and makes the fixed bottom sealing plate of 2 pieces of activities
110, switchgear mounting hole 120 is offered in the middle part of 100 bottom of cabinet, preceding right side offers secondary cable outlet hole 130, side
Edge is provided with cable fixed mount 140.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection domain is asked to be defined by appended claims and coordinate.
Claims (2)
1. a kind of fixed ac metal closing switch gear of miniaturization box-shaped, including cabinet, the cabinet includes being arranged in institute
State the bus-bar room on rear side of cabinet top, the control room being arranged on front side of the bus-bar room, the open circuit being arranged in the middle part of the cabinet
Device room and it is arranged in the cable vault of the cabinet lower part, the back lower place of the breaker chamber is provided with current transformer, in institute
The back upper place for stating cable vault is provided with earthing switch, back lower place bottom is provided with lightning rod；
It is characterized in that, being provided with several casing mounting plates laterally side by side in the bus-bar room, casing mounting plate is kept apart
Pass, electrified sensor are connect by bus bar copper row with upper terminal after the breaker on front side of the breaker chamber, after the breaker
Lower terminal passes sequentially through bus bar copper row and is attached with the current transformer, earthing switch, lightning rod；
Auxiliary bus-bar joint shifting at the top of the cabinet is attached to the control room, and the cable outlet hole of the cable vault is arranged described
The centre position of bottom of cabinet bulk；Observation window, headlamp and electromagnetism lockhole are offered in each cabinet door of the cabinet；Described
It is provided with the fixed bottom sealing plate of 2 pieces of activities on rear side of bottom of cabinet bulk, offering switchgear in the bottom of cabinet bulk center fixes
Right side offers secondary cable outlet hole before hole, bottom, edge is provided with cable fixed mount.
2. a kind of fixed ac metal closing switch gear of miniaturization box-shaped as described in claim 1, which is characterized in that institute
The overall width for stating the fixed ac metal closing switch gear of box-shaped is 850mm, depth 1000mm, is highly 2650mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349555.2U CN207939019U (en) | 2017-10-17 | 2017-10-17 | A kind of fixed ac metal closing switch gear of miniaturization box-shaped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349555.2U CN207939019U (en) | 2017-10-17 | 2017-10-17 | A kind of fixed ac metal closing switch gear of miniaturization box-shaped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939019U true CN207939019U (en) | 2018-10-02 |
Family
ID=63645361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721349555.2U Active CN207939019U (en) | 2017-10-17 | 2017-10-17 | A kind of fixed ac metal closing switch gear of miniaturization box-shaped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939019U (en) |
-
2017
- 2017-10-17 CN CN201721349555.2U patent/CN207939019U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 421007 No.1, Baisha South Road, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Patentee after: Hunan Changgao Senyuan Power Equipment Co.,Ltd. Address before: 421007 No.1, Baisha South Road, Baishazhou Industrial Park, Yanfeng District, Hengyang City, Hunan Province Patentee before: HUNAN YANNENG SENYUAN ELECTRIC POWER EQUIPMENT Co.,Ltd. |