CN101483322A - Armored withdraw type metal enclosed switch cabinet - Google Patents
Armored withdraw type metal enclosed switch cabinet Download PDFInfo
- Publication number
- CN101483322A CN101483322A CNA2008102363447A CN200810236344A CN101483322A CN 101483322 A CN101483322 A CN 101483322A CN A2008102363447 A CNA2008102363447 A CN A2008102363447A CN 200810236344 A CN200810236344 A CN 200810236344A CN 101483322 A CN101483322 A CN 101483322A
- Authority
- CN
- China
- Prior art keywords
- bus
- circuit breaker
- bar
- cabinet
- room
- 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.)
- Pending
Links
Images
Landscapes
- Patch Boards (AREA)
- Trip Switchboards (AREA)
Abstract
The present invention relates to a metal-clad movable metal-enclosed switchgear, which comprises a housing, a clapboard that surround the housing to be closed space of a bus-bar room, a cart room, a electric relay meter cabinet and a cable house; a circuit breaker cart is set in the cart room; the housing and the clapboard are made of Al-Zn coated steel sheet and they two riveted as a whole after bending; the circuit breaker cart is disposed on the chassis. The housing and the insulating clapboard in the invention is assembled but not welded with good-look appearance, welding stress is avoided, furthermore, the present invention is secure and reliable in use, and has good protective performance.
Description
Technical field
The present invention relates to a kind of armored withdraw type metal enclosed switch cabinet.
Background technology
At present, the cabinet skeleton of the fixed AC metal closed switch cabinet of XGN17-40.5 box is welded by angle steel, divides breaker chamber, bus-bar room, cable vault, relay bungalow etc. in the cabinet, separates with steel plate between the chamber.Because this cabinet type is Welding Structure, not only the production cycle is long, structural failure is big, welding stress can't be avoided, and cabinet overall dimension is big, and the investment of the switchgear house system of enfeoffment is big, and main components and parts are installed, safeguarded in the cabinet, maintenance is very inconvenient.In addition, this cabinet type antiseptic property is poor; Degree of protection is IP2X only, and degree of protection is low; Five-defence block poor reliability, operating difficulties.
Summary of the invention
The object of the present invention is to provide a kind of KYN61A-40.5 armored withdraw type metal enclosed switch cabinet, this switch cubicle can be avoided welding stress, and is safe and reliable.
For achieving the above object, a kind of armored withdraw type metal enclosed switch cabinet provided by the invention, comprise the cabinet shell, dividing plate is divided into bus-bar room, handcart chamber, relay control room and cable vault with the enclosure space that the cabinet shell surrounds by function, the indoor circuit breaker cart that is provided with of handcart, described cabinet shell and dividing plate all adopt aluminizing zinc steel plate, and the two bending back riveted joint is one, and circuit breaker cart is arranged on the chassis of cabinet.
Cabinet shell among the present invention and insulating barrier adopt assembling but not welding, and good looking appearance has been avoided welding stress, and in addition, the present invention is safe and reliable in use, and barrier propterty is better.
Description of drawings
Fig. 1 is an electrical equipment general assembly drawing of the present invention;
Fig. 2 is an electrical schematic diagram of the present invention.
Embodiment
A kind of armored withdraw type metal enclosed switch cabinet; comprise cabinet shell 50; dividing plate 60 is divided into bus-bar room 10 with the enclosure space that cabinet shell 50 surrounds by function; handcart chamber 20; relay control room 30 and cable vault 40; wherein; cable vault 40 is positioned at the back lower place of cabinet shell 50 inner spaces; relay control room 30 is positioned at the front upper place of cabinet shell 50 inner spaces; in the relay control room 30 the relaying protection control element can be installed; the secondary device of instrument and specific (special) requirements; the space of 30 belows, relay control room is provided with handcart chamber 20; its complementary space is a bus-bar room 10; cabinet shell 50 all adopts aluminizing zinc steel plate with dividing plate 60; the two bending back riveted joint is one; aluminizing zinc steel plate has very strong anticorrosion and antioxidation, and has the mechanical strength higher than equal steel plate, as shown in Figure 1.
In conjunction with Fig. 1, be provided with three-phase main bus bar 11 in the described bus-bar room 10, three-phase main bus bar 11 is erected between the bus casing 12, main bus bar 11 segmentations are through between the adjacent cabinet, main bus bar 11 usefulness bus casings 12 between adjacent cabinet separate, can prevent effectively that accident from spreading, simultaneously 12 pairs of main bus bars 11 of bus casing are played a supporting role, and main bus bar 11 can adopt single or double joint is copper or the D shape bus and the rectangular bus bar of aluminium matter according to the rated current size.
In conjunction with Fig. 1, in the described handcart chamber 20 circuit breaker cart 21 is set, circuit breaker cart 21 is arranged on the chassis of cabinet, circuit breaker cart 21 is provided with vacuum circuit-breaker 24, the interior mounting guide rail of handcart chamber 20, advance in handcart chamber 20 for circuit breaker cart 21, the rear wall of handcart chamber 20 is provided with discharge gate operating mechanism 22, discharge gate operating mechanism 22 is made by metallic plate, turnover with circuit breaker cart 21 opens or closes, and circuit breaker cart 21 moves in the process of " work " position from " test; isolate " position, and valve is opened automatically, valve was closed automatically when circuit breaker cart 21 was mobile in the other direction, thereby guaranteed that operating personnel can not touch electrified body.What vacuum circuit-breaker 24 moved employing in cabinet is screw mandrel propulsive mechanism 23, makes vacuum circuit-breaker 24 very easily reliable when turnover.
In conjunction with Fig. 1, secondary line on the switch cubicle is connected by secondary plug with the secondary line of circuit breaker cart 21 to be realized, the moving contact of secondary plug links to each other with circuit breaker cart 21 by a nylon bellows, and Secondary socket 25 is installed in the lower right of handcart chamber 20.When circuit breaker cart 21 is in " test/isolation " position, just can plug and pull up secondary plug; When circuit breaker cart 21 was in " work " position, secondary plug was locked; When circuit breaker cart 21 is installed latching electromagnets, under the situation that secondary plug is not switched on, can't closing by hand, only can carry out the manual brake separating operation, guaranteed the safety of operating personnel and switchgear itself effectively.
In conjunction with Fig. 1, circuit breaker cart 21 to shake into operation as follows: when the switch cubicle back door is closed, during earthed switch 44 separating brakes, circuit breaker cart 21 is pushed into tests the position in the switch cubicle, and secondary plug is plugged into Secondary socket 25, shake screw mandrel in the direction of the clock with circuit breaker cart 21 special-purpose rocking handles and promote circuit breaker cart 21 service position motion in cabinet, the connecting lever of discharge gate operating mechanism 22 moves in a circle by certain angle in the block piece promotion cabinet of circuit breaker cart 21 both sides, connecting lever just can drive the motion of valve baffle plate valve is opened, circuit breaker cart 21 continues to shake into when the service position, corresponding machinery, the indication of electric position.
The first, have only when vacuum circuit breaker 24 and earthed switch 44 are in the separating brake position, handcart could be shifted to the service position from test/isolated location, otherwise the same;
The second, have only when circuit breaker cart 21 reaches test or service position fully, vacuum circuit-breaker 24 could close a floodgate;
The 3rd, when circuit breaker cart 21 test or during run location power supply out of hand circuit breaker can not close a floodgate, only can use manual brake separating;
The 4th, have only when circuit breaker cart 21 in test/isolated location or when removing the position, earthed switch 44 could close a floodgate;
The 5th, when earthed switch 44 closed a floodgate, circuit breaker cart 21 can not be shifted to the service position from test/isolated location;
The 6th, when circuit breaker cart 21 was in the service position, vacuum circuit-breaker 24 control cable plugs were locked, can not pull out.
In conjunction with Fig. 1,2, described three-phase main bus bar 11 is drawn three branch bars 13 and is linked to each other with upper static contact 141 in the upper static contact box 14 respectively, current transformer 41 is set in the cable vault 40, the branch bar that following fixed contact 151 in the following fixed contact box 15 is drawn links to each other with the input of current transformer 41, on, following fixed contact 141,151 match with the moving contact of vacuum circuit-breaker 24 respectively, the output of current transformer 41 divides three tunnel outputs, first via 41A is by lightning arrester 43 ground connection, the second road 41B connects power consumption equipment by cable 42, and Third Road 41C is by earthed switch 44 ground connection.If the user has when required, can be provided with the selectable unit that detects the primary circuit operation in the switch cubicle is charged display unit, this device is made up of transducer 45 and 46 two unit of display, this device not only can be pointed out the high tension loop charged state, but also can cooperate with electromagnetic lock, realize mandatory latch switch handle, net door etc., reach and prevent full splice grafting ground, charged pass switch, prevent mistakenly entering charged chamber, thus the anti-error performance of raising complete sets of products.
In conjunction with Fig. 1, the top of described bus-bar room 10, handcart chamber 20 and cable vault 40 is provided with pressure relief device 70, when breaking down electric arc in handcart chamber 20, bus-bar room 10 or the cable vault 40, follow the appearance of electric arc, the switch cubicle air pressure inside rises, reach certain pressure after, the pressure of top arrangement discharges metallic plate and will be opened automatically, release pressure and drainage gas are to guarantee the safety of operating personnel and switch cubicle.Be provided with heater 80 in the described bus-bar room 10, between bus-bar room 10 and the cable vault 40 insulating barrier 90 is set, in order to prevent in the bigger climatic environment of high humility and variations in temperature, to produce the danger that condensation brings, installing heater 80 in bus-bar room 10, and employing auto-control mode, so that among above-mentioned environment, use, prevent the generation of corroding simultaneously.
In sum, core of the present invention is cabinet shell 50 and dividing plate 60 adopts assembling but not welding stress has been avoided in welding, and in addition, circuit breaker cart 21 and cabinet insulation coordination also are provided with interlock in the switch cubicle, safe and reliable, and debugging is convenient.
Claims (6)
1, a kind of armored withdraw type metal enclosed switch cabinet, comprise cabinet shell (50), dividing plate (60) is divided into bus-bar room (10), handcart chamber (20), relay control room (30) and cable vault (40) with the enclosure space that cabinet shell (50) surrounds by function, circuit breaker cart (21) is set in the handcart chamber (20), it is characterized in that: described cabinet shell (50) all adopts aluminizing zinc steel plate with dividing plate (60), the two bending back riveted joint is one, and circuit breaker cart (21) is arranged on the chassis of cabinet.
2, armored withdraw type metal enclosed switch cabinet according to claim 1, it is characterized in that: described circuit breaker cart (21) is provided with vacuum circuit-breaker (24), the handcart chamber is provided with the guide plate that is used to lead in (20), and the rear wall of handcart chamber (20) is provided with discharge gate operating mechanism (22).
3, armored withdraw type metal enclosed switch cabinet according to claim 1, it is characterized in that: described cable vault (40) are positioned at the back lower place of cabinet shell (50) inner space, relay control room (30) is positioned at the front upper place of cabinet shell (50) inner space, the space of below, relay control room (30) is handcart chamber (20), and bus-bar room (10) is set in its complementary space.
4, armored withdraw type metal enclosed switch cabinet according to claim 1 and 2, it is characterized in that: be provided with three-phase main bus bar (11) in the described bus-bar room (10), three-phase main bus bar (11) is erected between the bus casing (12), three-phase main bus bar (11) draw three branch bars (13) respectively with upper static contact box (14) in upper static contact (141) link to each other, current transformer (41) is set in the cable vault (40), the branch bar that following fixed contact (151) in the following fixed contact box (15) is drawn links to each other with the input of current transformer (41), on, following fixed contact (141,151) match with the moving contact of vacuum circuit-breaker (24) respectively, the output of current transformer (41) divides four tunnel outputs, the cable (42) of leading up to connects power consumption equipment, lead up to lightning arrester (43) ground connection, lead up to earthed switch (44) ground connection, another road is connected with display unit (46) by transducer (45), and display unit (46) is arranged on the panel of relay control room (30).
5, intermediate switchgear cabinet according to claim 3 is characterized in that: the top of described bus-bar room (10), handcart chamber (20) and cable vault (40) is provided with pressure relief device (70).
6, intermediate switchgear cabinet according to claim 3 is characterized in that: be provided with heater (80) in the described bus-bar room (10), between bus-bar room (10) and cable vault (40) insulating barrier (90) be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102363447A CN101483322A (en) | 2008-11-07 | 2008-11-07 | Armored withdraw type metal enclosed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102363447A CN101483322A (en) | 2008-11-07 | 2008-11-07 | Armored withdraw type metal enclosed switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101483322A true CN101483322A (en) | 2009-07-15 |
Family
ID=40880308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102363447A Pending CN101483322A (en) | 2008-11-07 | 2008-11-07 | Armored withdraw type metal enclosed switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101483322A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545079A (en) * | 2011-11-17 | 2012-07-04 | 宁波电业局 | Novel condensation control system |
| CN102646941A (en) * | 2012-03-28 | 2012-08-22 | 江苏昆山通用电气有限公司 | High-voltage switch cabinet |
| CN103427359A (en) * | 2013-09-03 | 2013-12-04 | 河南森源电气股份有限公司 | 40.5kV steel-clad movable-type indoor alternating current metal-enclosed switchgear |
| CN103457193A (en) * | 2012-05-28 | 2013-12-18 | 成都振中电气有限公司 | Indoor alternating-current metal-armored movable switch plant |
| CN105811258A (en) * | 2014-12-28 | 2016-07-27 | 福建广聚电气技术设备有限公司 | High voltage switchgear |
| CN106300113A (en) * | 2015-06-11 | 2017-01-04 | 句容市江电电器机械有限公司 | A kind of high-voltage alternating metal enclosed switchgear |
| CN107732748A (en) * | 2017-11-27 | 2018-02-23 | 成都量之星科技有限公司 | A kind of high-tension switch gear applied to transformer station |
| CN111628413A (en) * | 2020-05-20 | 2020-09-04 | 上海华声电气研究所 | Movable safety isolation structure of power supply and distribution system |
| CN113013771A (en) * | 2021-03-05 | 2021-06-22 | 四川秦巴电气有限责任公司 | Interlocking mechanism of switch equipment |
-
2008
- 2008-11-07 CN CNA2008102363447A patent/CN101483322A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545079A (en) * | 2011-11-17 | 2012-07-04 | 宁波电业局 | Novel condensation control system |
| CN102646941A (en) * | 2012-03-28 | 2012-08-22 | 江苏昆山通用电气有限公司 | High-voltage switch cabinet |
| CN103457193A (en) * | 2012-05-28 | 2013-12-18 | 成都振中电气有限公司 | Indoor alternating-current metal-armored movable switch plant |
| CN103427359A (en) * | 2013-09-03 | 2013-12-04 | 河南森源电气股份有限公司 | 40.5kV steel-clad movable-type indoor alternating current metal-enclosed switchgear |
| CN105811258A (en) * | 2014-12-28 | 2016-07-27 | 福建广聚电气技术设备有限公司 | High voltage switchgear |
| CN106300113A (en) * | 2015-06-11 | 2017-01-04 | 句容市江电电器机械有限公司 | A kind of high-voltage alternating metal enclosed switchgear |
| CN107732748A (en) * | 2017-11-27 | 2018-02-23 | 成都量之星科技有限公司 | A kind of high-tension switch gear applied to transformer station |
| CN111628413A (en) * | 2020-05-20 | 2020-09-04 | 上海华声电气研究所 | Movable safety isolation structure of power supply and distribution system |
| CN113013771A (en) * | 2021-03-05 | 2021-06-22 | 四川秦巴电气有限责任公司 | Interlocking mechanism of switch equipment |
| CN113013771B (en) * | 2021-03-05 | 2023-02-21 | 四川秦巴电气有限责任公司 | Interlocking mechanism of switch equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101483322A (en) | Armored withdraw type metal enclosed switch cabinet | |
| CN202026018U (en) | Handcart interlocking centrally-installed switch cabinet | |
| CN101345398A (en) | Central-positioned switch cabinet | |
| CN202084825U (en) | Indoor high-voltage switch cabinet | |
| CN102738726A (en) | Indoor high-voltage switch cabinet | |
| CN203504044U (en) | Armoured central-positioned switch cabinet | |
| CN103311838A (en) | Switchgear | |
| CN106159787A (en) | A kind of closed gas insulated switch cabinet | |
| CN201877691U (en) | Switch cabinet | |
| CN201699343U (en) | Indoor metal armouring draw-out switchgear | |
| CN104348107A (en) | All condition intelligent armored moving-type alternating current metal closed switch equipment | |
| CN202353075U (en) | Switch cabinet | |
| CN204835351U (en) | Fixed inflatable of box exchanges metal enclosed switchgear | |
| CN102646941A (en) | High-voltage switch cabinet | |
| CN201243170Y (en) | Central-positioned switch cabinet | |
| CN101017964A (en) | Fully-insulated waterproof switch cabinet | |
| CN202524003U (en) | High-voltage switchgear | |
| CN202737372U (en) | Indoor high voltage switch cabinet | |
| CN203180419U (en) | Double-chamber environment-friendly gas-insulated metal-enclosed switchgear | |
| CN203951080U (en) | Miniaturization withdraw-type AC metal closed switch cabinet | |
| CN201142296Y (en) | Indoor amour fixing type metal closed switch apparatus | |
| CN201323391Y (en) | Armored withdrawable metal enclosed switch cabinet | |
| CN201904565U (en) | SF6 fully-enclosed fully-insulated load switch cabinet | |
| CN108574224A (en) | A kind of indoor armored AC metal closed switch cabinet | |
| CN2521797Y (en) | Indoor metal-clad with drawable switch equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090715 |