CN201118136Y - Stationary type metal closed electrical distribution switch cabinet - Google Patents
Stationary type metal closed electrical distribution switch cabinet Download PDFInfo
- Publication number
- CN201118136Y CN201118136Y CNU2007201264178U CN200720126417U CN201118136Y CN 201118136 Y CN201118136 Y CN 201118136Y CN U2007201264178 U CNU2007201264178 U CN U2007201264178U CN 200720126417 U CN200720126417 U CN 200720126417U CN 201118136 Y CN201118136 Y CN 201118136Y
- Authority
- CN
- China
- Prior art keywords
- vacuum circuit
- fingertip
- breaker
- bracing frame
- 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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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a fixed type metal enclosed distribution switch cabinet so as to solve the problems of large size, complex structure and low rated current existing in the prior distribution switch cabinet. In the structure, the inside of an inflatable compartment is provided with a busbar, a vacuum circuit breaker, and an isolating switch of three work stations. The vacuum circuit breaker and the isolating switch of three work stations are fixed on the inner side of the front plate of the inflatable compartment; the outside of the front plate of the inflatable compartment is fixedly provided with an operating mechanism of the isolating switch of three work stations; the operating mechanism of the isolating switch of three work stations and an operating mechanism of the vacuum circuit breaker are arranged in a chamber of operating mechanisms; a guide mechanism is arranged between the operating mechanism of the isolating switch of three work stations and a main loop, installed on the inner side of the front plate of the inflatable compartment, and connected with a moving contact through an insulator. The distribution switch cabinet has the advantages of small size, light weight, excellent security, high reliability, no requirements for maintenance of the inflatable compartment, adaptability to adverse environmental conditions, and so on. The miniaturized distribution switch cabinet is in particular suitable for the pre-assembled substation.
Description
Technical field
The utility model relates to a kind of power distribution equipment, a kind of specifically fixed metal enclosed panel switches cabinet.
Background technology
The switchgear of prior art mostly is air insulation, cabinet is bulky, insulation property are subjected to the external environment factor affecting big, especially can not satisfy the instructions for use under severe environmental conditions such as high height above sea level, humidity, filth, and maintenance period is short, workload is big, expense is high; Minority is the SF6 gas-insulated, replaces with on-load switch but tri-station isolating switch is many, and rated current is low, and is revolving type, can only manual operation, and complex structure, the control room mostly is and the cabinet integral type, is not easy to prefabricated production.
Utility model content the purpose of this utility model provides a kind of fixed metal enclosed panel switches cabinet, has to solve existing panel switches cabinet that volume is big, a complex structure, problem that rated current is low.
The utility model comprises charging compartment, cable vault, control room, operating mechanism chamber, pressure relief channels; Described operating mechanism chamber is positioned at the charging compartment dead ahead, the control room is positioned at directly over the operating mechanism chamber, the cable vault is positioned at below, operating mechanism chamber, pressure relief channels is positioned at the charging compartment back lower place, in described charging compartment, be provided with bus, vacuum circuit-breaker, tri-station isolating switch, vacuum circuit-breaker and tri-station isolating switch are fixed on the inboard of charging compartment header board, and the outside of charging compartment header board is fixed with Three-Position Switch Operate Institutions; Indoor Three-Position Switch Operate Institutions and the vacuum circuit breaker operating mechanism of being equipped with of operating mechanism, be provided with guiding mechanism between Three-Position Switch Operate Institutions and the major loop, guiding mechanism is installed in the inboard of charging compartment header board, and guiding mechanism links to each other with moving contact by insulator.
The utility model is rational in infrastructure, perfect in shape and function, and its tri-station isolating switch is a direct dynamic structure; And be provided with guiding mechanism, guarantee that the moving contact straight horizontal is moving, by electric insulation and the mechanical connection between insulator realization guiding mechanism and the moving contact.Being provided with two operation-interfaces is fixed in the vacuum circuit-breaker clamping plate by the clamping plate type insulating frame and forms one in vacuum circuit-breaker, and the design of the operating mechanism of tri-station isolating switch is unique, realize two kinds of modes of operation of manual and electric, and integral type has realized automatically locking and automatic unlocking of connection, isolation, three kinds of operations of ground connection; The vacuum circuit-breaker major loop adopts clamping plate type to support; Adjacent cabinet is linked to each other by the plug-in type insulation bus; By a cover be mutually related that mechanical interlocks has been realized between vacuum circuit-breaker operation and the tri-station isolating switch operation, the vacuum circuit-breaker operation and tri-station isolating switch is operated and the cable vault door between interlocking.
The utility model adopts the dielectric of hypobaric SF6 gas as switchgear, with vacuum is arc-extinguishing medium, elements such as bus, vacuum circuit-breaker, isolating switch are rationally concentrated in the stainless steel charging compartment of totally-enclosed, it has that volume is little, in light weight, fail safe is good, reliability is high, charging compartment is non-maintaining, can adapt to and advantage such as use under the severe environmental conditions, and its miniaturization is specially adapted to preassembled transformer station.
The panel switches cabinet that the utility model provides, owing to adopt SF6 gas-insulated and rational structure to arrange, the cabinet size of rated current 1250A has only wide 600mm * dark * 750mm * high 2000mm, volume and floor space reduce much than conventional panel switches cabinet.
The utility model is used for acceptance and the distribution that 3～10kV level realizes electric energy, and to the panel switches cabinet that circuit is controlled, protected and monitors, is specially adapted to preassembled transformer station.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an outside drawing of the present utility model;
Fig. 3 is mechanical interlocking figure of the present utility model;
Fig. 4 is the structural representation of the utility model Z type fingertip.
Embodiment
The utility model comprises charging compartment 3, cable vault 8, control room 1, operating mechanism chamber 2, pressure relief channels 9; Operating mechanism chamber 2 is positioned at charging compartment 3 dead aheads, control room 1 is positioned at directly over the operating mechanism chamber 2, cable vault 8 is positioned at 2 belows, operating mechanism chamber, pressure relief channels 9 is positioned at charging compartment 3 back lower places, more than five parts form a cuboid, charging compartment 3 is assemblied in integrally formed one complete cube switch cubicle with cabinet, in closed stainless steel charging compartment 3, be provided with bus 23, vacuum circuit-breaker 15, tri-station isolating switch 31 medium pressure elements such as grade, vacuum circuit-breaker 15 and tri-station isolating switch 31 are fixed on the inboard of charging compartment 3 header boards, the outside of charging compartment 3 header boards is fixed with Three-Position Switch Operate Institutions 25; Tri-station isolating switch 31 is direct dynamic structure, gang operated in the charging compartment 3.
Three-Position Switch Operate Institutions 25 and vacuum circuit breaker operating mechanism 17 and pressure meter device are housed in the operating mechanism chamber 2, be provided with guiding mechanism 22 between Three-Position Switch Operate Institutions 25 and the major loop, guiding mechanism 22 is installed in the inboard of charging compartment 3 header boards, and guiding mechanism 22 links to each other with moving contact 18 by insulator 19.Guarantee that moving contact 18 straight horizontal are moving, realize electric insulation and mechanical connection between guiding mechanism 22 and the moving contact 18 by insulator 19, Three-Position Switch Operate Institutions 25 is a linkage, only by arbitrary operation-interface operation, for operating respectively
With
Can not operate by single interface
Overall process can automatically lock in connection, ground connection, the arbitrary position of isolation and can automatic unlocking.
Be connected with the fingertip bracing frame between guiding mechanism 22 and the moving contact 18, the fingertip bracing frame is formed by isolating fingertip bracing frame 16, connection fingertip bracing frame 20 and ground connection fingertip bracing frame 21, connect fingertip bracing frame 20 and isolate fingertip bracing frame 16 and be fixed on the clamping plate type insulating frame 4, ground connection fingertip bracing frame 21 is loaded on the guiding mechanism 22, isolates in fingertip bracing frame 16, connection fingertip bracing frame 20 and the ground connection fingertip bracing frame 21 to be evenly equipped with Z type fingertip 32 along the inner chamber circumferencial direction.Tri-station isolating switch formation three-phase is the left, center, right level like this, and connection, isolation, ground connection three positions are preceding layout in the back, compact conformation.
As shown in Figure 4, the shape of Z type fingertip is " Z " shape.
Vacuum circuit-breaker 15 is provided with vacuum circuit-breaker clamping plate 5, and described clamping plate type insulating frame 4 is contained on the vacuum circuit-breaker clamping plate 5.The vacuum circuit-breaker major loop is the clamping plate type support assemblies, and quiet outlet seat, arc control device and moved end outlet seat are all adorned thereon, and the clamping plate of position, the left and right sides are same parts.
As shown in Figure 3, be provided with the electric and mechanical interlock that prevents misoperation reliably between vacuum circuit-breaker 15 and tri-station isolating switch 31 and the cable vault 8, only realized interlocking between vacuum circuit-breaker operation and tri-station isolating switch operation and the cable vault's door by the cover mechanical interlocks that is mutually related.Interlock comprises lock vacuum circuit-breaker operation interlocking part 28, lock tri-station isolating switch operation interlocking part 29 and lock cable vault couplet on the door latch fitting 30, lock vacuum circuit-breaker operation interlocking part 28 and lock tri-station isolating switch operation interlocking part 29 are connected between tri-station isolating switch 31 and the vacuum circuit-breaker 15, and lock cable vault couplet on the door latch fitting 30 links to each other with cable vault's door 14.When realizing having only vacuum circuit-breaker 15 to be in separating brake by lock vacuum circuit-breaker operation interlocking part 28, tri-station isolating switch 31 could be operated, when realizing having only tri-station isolating switch 31 to be in connection, ground connection, isolation three positions by lock tri-station isolating switch operation interlocking part 29, vacuum circuit-breaker 15 could close a floodgate, realize having only tri-station isolating switch 31 to be in earthing position by lock cable vault couplet on the door latch fitting 30, and vacuum circuit-breaker 15 is in when closing a floodgate, and cable vault's door 14 just can be opened.
Bus 23 is connected by isolated bus 26 between the adjacent T type plug 27 by linking to each other with T type plug 27 with single-pass insulator 24.Adjacent cabinet links to each other by plug-in type insulation bus 26.
Vacuum circuit-breaker 15 links to each other with cable 11 by branch bus 13, the second single-pass insulator 6, T type plug 12.
The utility model adopts hypobaric SF6 gas as the main insulation medium, tri-station isolating switch adopts direct dynamic structure, and be provided with guiding mechanism, guarantee that the moving contact straight horizontal is moving, by electric insulation and the mechanical connection between insulator realization guiding mechanism and the moving contact.
Installing secondary component and annex thereof in the control room 1, about and the below be equipped with cable-through hole, make things convenient for the connection of secondary line, control room 1 is loaded on the cabinet after can independently assembling and finishing.
8 spaces, cable vault are big, can select to install current transformer 10 or shunt cable and connect and extra lightning arrester, and be provided with the earth bus that runs through in the cable vault 8, can make cabinet shell, charging compartment and cable shield safety ground.
Claims (8)
1, a kind of fixed metal enclosed panel switches cabinet comprises charging compartment, cable vault, control room, operating mechanism chamber, pressure relief channels; It is characterized in that: described operating mechanism chamber (2) is positioned at charging compartment (3) dead ahead, control room (1) is positioned at directly over the operating mechanism chamber (2), cable vault (8) is positioned at below, operating mechanism chamber (2), pressure relief channels (9) is positioned at the back lower place of charging compartment (3), in described charging compartment (3), be provided with bus (23), vacuum circuit-breaker (15), tri-station isolating switch (31), vacuum circuit-breaker (15) and tri-station isolating switch (31) are fixed on the inboard of charging compartment (3) header board, and the outside of charging compartment (3) header board is fixed with Three-Position Switch Operate Institutions (25); Three-Position Switch Operate Institutions (25) and vacuum circuit breaker operating mechanism (17) are housed in the operating mechanism chamber (2), be provided with guiding mechanism (22) between Three-Position Switch Operate Institutions (25) and the major loop, guiding mechanism (22) is installed in the inboard of charging compartment (3) header board, and guiding mechanism (22) links to each other with moving contact (18) by insulator (19).
2, fixed metal enclosed panel switches cabinet according to claim 1, it is characterized in that: be connected with the fingertip bracing frame between described guiding mechanism (22) and the moving contact (18), the fingertip bracing frame is by isolating fingertip bracing frame (16), connecting fingertip bracing frame (20) and ground connection fingertip bracing frame (21) forms, connect fingertip bracing frame (20) and isolate fingertip bracing frame (16) and be fixed on the clamping plate type insulating frame (4), ground connection fingertip bracing frame (21) is loaded on the guiding mechanism (22), isolates fingertip bracing frame (16), connect in fingertip bracing frame (20) and the ground connection fingertip bracing frame (21) and be evenly equipped with Z type fingertip (32) along the inner chamber circumferencial direction.
3, fixed metal enclosed panel switches cabinet according to claim 1 and 2, it is characterized in that: the shape of described Z type fingertip (32) is " Z " shape.
4, fixed metal enclosed panel switches cabinet according to claim 3, it is characterized in that: described vacuum circuit-breaker (15) is provided with vacuum circuit-breaker clamping plate (5), and described clamping plate type insulating frame (4) is contained on the vacuum circuit-breaker clamping plate (5).
5, fixed metal enclosed panel switches cabinet according to claim 4, it is characterized in that: described pressure relief channels (9) top is provided with pressure relief device (7).
6, fixed metal enclosed panel switches cabinet according to claim 5, it is characterized in that: be provided with interlock between described vacuum circuit-breaker (15) and tri-station isolating switch (31) and cable vault (8), interlock comprises lock vacuum circuit-breaker operation interlocking part (28), lock tri-station isolating switch operation interlocking part (29) and lock cable vault's couplet on the door latch fitting (30), lock vacuum circuit-breaker operation interlocking part (28) and lock tri-station isolating switch operation interlocking part (29) are connected between tri-station isolating switch (31) and the vacuum circuit-breaker (15), and lock cable vault's couplet on the door latch fitting (30) links to each other with cable vault's door (14).
7, fixed metal enclosed panel switches cabinet according to claim 6 is characterized in that: described bus (23) is connected by isolated bus (26) between the adjacent T type plug (27) by linking to each other with T type plug (27) with single-pass insulator (24).
8, fixed metal enclosed panel switches cabinet according to claim 7 is characterized in that: described vacuum circuit-breaker (15) links to each other with cable (11) by branch bus (13), the second single-pass insulator (6), T type plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201264178U CN201118136Y (en) | 2007-11-01 | 2007-11-01 | Stationary type metal closed electrical distribution switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201264178U CN201118136Y (en) | 2007-11-01 | 2007-11-01 | Stationary type metal closed electrical distribution switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201118136Y true CN201118136Y (en) | 2008-09-17 |
Family
ID=39992725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201264178U Expired - Fee Related CN201118136Y (en) | 2007-11-01 | 2007-11-01 | Stationary type metal closed electrical distribution switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201118136Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917005A (en) * | 2010-08-19 | 2010-12-15 | 中国海洋石油总公司 | Power grid interlink system of offshore oil platform |
| CN102427206A (en) * | 2011-10-26 | 2012-04-25 | 江苏华唐电器有限公司 | Miniature fixed metal-armored switchgear |
| CN102668002A (en) * | 2009-09-29 | 2012-09-12 | 施耐德电气能源法国公司 | Winding for a contact of a medium-voltage vacuum bulb having improved arc cutoff, and related vacuum bulb and circuit breaker, such as an alternator disconnect circuit breaker |
| CN102761074A (en) * | 2012-07-25 | 2012-10-31 | 湖北网安科技有限公司 | Anti-explosive type insulating gas looped network switch cabinet |
| CN103269020A (en) * | 2013-05-24 | 2013-08-28 | 沈阳华德海泰电器有限公司 | Control cabinet for outdoor high-voltage switch equipment |
| CN103354331A (en) * | 2013-07-02 | 2013-10-16 | 保定鼎阳电力科技发展有限公司 | Air insulated ring main unit with high operation safety and reliability |
| CN104040812A (en) * | 2012-03-27 | 2014-09-10 | 三菱电机株式会社 | Gas-insulated switchgear |
| CN105075039A (en) * | 2013-02-13 | 2015-11-18 | 三菱电机株式会社 | Gas-insulated switchgear |
-
2007
- 2007-11-01 CN CNU2007201264178U patent/CN201118136Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668002A (en) * | 2009-09-29 | 2012-09-12 | 施耐德电气能源法国公司 | Winding for a contact of a medium-voltage vacuum bulb having improved arc cutoff, and related vacuum bulb and circuit breaker, such as an alternator disconnect circuit breaker |
| CN102668002B (en) * | 2009-09-29 | 2017-02-22 | 施耐德电气能源法国公司 | Winding for a contact of a medium-voltage vacuum bulb having improved arc cutoff, and related vacuum bulb and circuit breaker, such as an alternator disconnect circuit breaker |
| US8835790B2 (en) | 2009-09-29 | 2014-09-16 | Schneider Electric Energy France | Winding for a contact of a medium-voltage vacuum circuit-breaker with improved arc extinction, and an associated circuit-breaker and vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker |
| CN101917005A (en) * | 2010-08-19 | 2010-12-15 | 中国海洋石油总公司 | Power grid interlink system of offshore oil platform |
| CN102427206A (en) * | 2011-10-26 | 2012-04-25 | 江苏华唐电器有限公司 | Miniature fixed metal-armored switchgear |
| CN102427206B (en) * | 2011-10-26 | 2015-03-04 | 江苏华唐电器有限公司 | Miniature fixed metal-armored switchgear |
| CN104040812A (en) * | 2012-03-27 | 2014-09-10 | 三菱电机株式会社 | Gas-insulated switchgear |
| CN104040812B (en) * | 2012-03-27 | 2017-08-01 | 三菱电机株式会社 | Gas-insulated switchgear device |
| CN102761074B (en) * | 2012-07-25 | 2014-11-05 | 湖北网安科技有限公司 | Anti-explosive type insulating gas looped network switch cabinet |
| CN102761074A (en) * | 2012-07-25 | 2012-10-31 | 湖北网安科技有限公司 | Anti-explosive type insulating gas looped network switch cabinet |
| CN105075039A (en) * | 2013-02-13 | 2015-11-18 | 三菱电机株式会社 | Gas-insulated switchgear |
| CN105075039B (en) * | 2013-02-13 | 2016-12-28 | 三菱电机株式会社 | Gas-insulated switchgear device |
| CN103269020A (en) * | 2013-05-24 | 2013-08-28 | 沈阳华德海泰电器有限公司 | Control cabinet for outdoor high-voltage switch equipment |
| CN103354331A (en) * | 2013-07-02 | 2013-10-16 | 保定鼎阳电力科技发展有限公司 | Air insulated ring main unit with high operation safety and reliability |
| CN103354331B (en) * | 2013-07-02 | 2015-12-23 | 鼎阳电力科技服务有限公司 | A kind of air insulation ring main unit safe and reliable to operation |
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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: 20080917 Termination date: 20151101 |
|
| EXPY | Termination of patent right or utility model |