CN105811258A - High voltage switchgear - Google Patents
High voltage switchgear Download PDFInfo
- Publication number
- CN105811258A CN105811258A CN201410825811.5A CN201410825811A CN105811258A CN 105811258 A CN105811258 A CN 105811258A CN 201410825811 A CN201410825811 A CN 201410825811A CN 105811258 A CN105811258 A CN 105811258A
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- CN
- China
- Prior art keywords
- room
- handcart
- bus
- cabinet
- high voltage
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- 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.)
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Abstract
The present invention relates to a high voltage switchgear, and particularly relates to high voltage switch equipment. The high voltage switchgear comprises a relay instrument room, a handcart room, a cable room, and a busbar room. The outer parts of the above rooms are supported by a cabinet body, and the rooms are separated by metal plates. The whole cabinet is formed by steel plate pressing and bolt assembly. A handcart push mechanism is arranged at a cabinet body chassis. An air insulation mode is employed by the bus room. The handcart is equipped with a fully insulating vacuum circuit breaker, and a screw rod nut pushing mechanism is employed. The linkage among a master switch, a handcart, a ground switch, and a cabinet door is a mandatory mechanical locking mode. A segmented bus is employed by a main bus, and adjacent cabinets are separated by a bus sleeve pipe. Due to the above structure, an armored center removable-type switchgear is safe to use and has a beautiful appearance and is widely used in a power plant, a substation and industrial and mining enterprises to accept and distribute electric energy, and a circuit is controlled, protected and detected.
Description
Technical field
The present invention relates to a kind of high-tension switch cabinet, particularly to high-tension switch gear.
Background technology
Aborning power plant, power transformation industrial and mining establishment in one's power switchgear house accept with distribution electric energy will use high-tension switch cabinet, switch cubicle has been developed for polytype product up to now.As a rule KYN6l 1 type armored withdraw type metal enclosed switch cabinet, K therein represents that armouring, Y represent withdraw-type, and N represents indoor type, and 61 is sequence number, and numeral 40.5 then represents load voltage value.This switch cubicle generally has fixing size, and adopts welding manner to assemble, owing to dimensional scale restriction also can only do the adjustment of size in little scope.
Typical technical scheme can be divided into machine electric appliance control room, handcart room, cable vault and four parts of bus-bar room by functional character.Now most switch cubicle product is all adopt welding type cabinet body structure, and presentation quality is not as assembling that cabinet, handcart volume are also relatively big and the accuracy of manufacture is not high.Having good looking appearance owing to assembling cabinet, can improve the quality of fit of handcart and cabinet, production, assembling etc. can meet user's needs.Need for this to develop a kind of technical standard adopting advanced person and manufacturing process, adapted novel breaker and element, increase new function, develop skill index, it is made to reach advanced international level at production, outward appearance and aspect of performance, and make air distance and all relatively big along face creep distance, there is the product that bigger insulation margin cost is relatively low.
Summary of the invention
In order to overcome above shortcomings part in prior art, it is an object of the invention to provide a kind of high-tension switch gear, this high-tension switch gear is through assembling by the dual flanging molding of aluminizing zinc steel plate, quick and environmental protection are installed, handcart advancing mechanism is positioned at cabinet chassis and is easy to safeguard, bus adopts air insulation mode to also contribute to improve safety.
In order to reach above-mentioned purpose, the present invention adopts following concrete technical scheme: high-tension switch gear, including relay control room, handcart room, cable vault and bus-bar room；The outside of each room is that cabinet supports above, separates with metallic plate between each room；Whole cabinet is that steel plate compacting bolt assembles；Handcart advancing mechanism is positioned at cabinet chassis；Air insulation mode is adopted in bus-bar room.
Present invention advantage compared with prior art is: 1, cabinet is that sheet metal bends, and bolt assembled formation improves the quality of fit of handcart and cabinet, good looking appearance, it is possible to organize rapidly production, assembling punctual delivery；2, handcart is positioned at cabinet chassis and the self-locking performance by feed screw nut can make handcart be reliably locked in operating position, it is prevented that handcart play and accidents caused；3, bus adopts air insulation, and safety improves, and separates can spread by effective Accident prevention with bus casing, main bus-bar plays auxiliary supporting role simultaneously between adjacent cabinet；4, chain between master switch, handcart, earthed switch and cabinet door all adopts mandatory mechanical latching mode, meets " five prevent " function.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the front view of framing structure of the present invention；
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.
Refer to shown in Figure of description 1 and Fig. 2, the present invention is high-tension switch gear, by the skeleton l of peripheric surface, circuit breaker cart 2, wall bushing 3, contact box 4, (wherein contact box 4 is adjacent with dividing plate 5 for dividing plate 5, illustrate together in fig. 1), earthed switch 7, current transformer 8 and danger spot dividing plate 9 are formed by combining.Wherein wall bushing 3 is set in the outside of cable through walls, is arranged on above cabinet and is entered in switch cubicle by wall.Electric current major loop can adopt exposed bus, can also adopt isolated bus (when adopting isolated bus, alternate and union joint is furnished with the insulation sleeve stayed with fire proofing), main bus-bar is sectionalized busbar, separate with bus casing between adjacent cabinet, Accident prevention spreads, and main bus-bar plays auxiliary supporting role simultaneously.Bus is connected with static contact 6, and static contact 6 coordinates with the moving contact of circuit breaker cart 2, and circuit breaker cart 2 can be moved by screw nut pushing mechanism, and static contact 6 is also connected with current transformer 8, is separated with danger spot dividing plate 9 between wherein.
Whole handcart advancing mechanism is positioned on cabinet chassis, and equipped with novel all insulation vacuum circuit breaker on handcart, equipped with screw nut pushing mechanism in handcart vehicle frame, screw nut pushing mechanism easily operates and makes handcart disconnect or move between testing position and operating position, self-locking performance by feed screw nut can make handcart be locked in operating position reliably, it is prevented that accidents caused because electrodynamic effect causes handcart play.Interlocking between master switch, handcart, earthed switch and cabinet door all adopts mandatory mechanical latching mode, meets " five prevent " function.Circuit breaker cart 2 is only when disconnection or testing position, and chopper just can carry out closing operation, and the propulsive mechanism of handcart 2 cannot operate after breaker closing, in case leukorrhagia stopping meets push-and-pull circuit breaker cart 2.
Only when earthed switch 7 is in gate-dividing state, circuit breaker cart 2 could move to operating position from disconnection or testing position.When earthed switch 7 is in gate-dividing state, cable chamber door cannot be opened, it is therefore prevented that has been strayed into charged interval.Circuit breaker cart 2 is in test or operating position without, when controlling voltage, being only capable of manually separately can not closing a floodgate.Circuit breaker cart 2 is when operating position, and secondary plug is lockable can not be pulled out.
As in figure 2 it is shown, the top of the present invention is provided with brows l0, the left of instrument box inside door transition door 12 is provided with wiring support 11, on the right side of it, is provided with control room's inside door 13.Left plate 14, instrument box inside door 12, wiring support 11 grade is all matched incompatible interfixing by screw and screw sky 23, and the centre of cabinet is provided with valve guide rail 15, right side is provided with bent plate 16 and right guide rails assembling plate 8 after bus-bar room, and these parts also all connect fixing by screw.From left to right be disposed with left connecting rod installing plate 22 in the bottom of cabinet, left rail installing plate 2l is middle lower clapboard shrouding 20 below；Wire casing 19 and lamp bracket 18 are arranged at the bottom on the right side of cabinet.
But, above-mentioned detailed description of the invention is illustrative of, and is to better make to skilled artisans appreciate that this patent, it is impossible to be not understood as this patent is included the restriction of scope；As long as any equivalent change made according to the disclosed spirit of this patent or modification, each fall within the scope that this patent includes.
Claims (1)
1. high-tension switch gear, it is characterised in that: include relay control room, handcart room, cable vault and bus-bar room；The outside of each room is that cabinet supports above, separates with metallic plate between each room；Whole cabinet is that steel plate compacting bolt assembles；Handcart advancing mechanism is positioned at cabinet chassis；Air insulation mode is adopted in bus-bar room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825811.5A CN105811258A (en) | 2014-12-28 | 2014-12-28 | High voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825811.5A CN105811258A (en) | 2014-12-28 | 2014-12-28 | High voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105811258A true CN105811258A (en) | 2016-07-27 |
Family
ID=56981553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410825811.5A Pending CN105811258A (en) | 2014-12-28 | 2014-12-28 | High voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811258A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779687Y (en) * | 2004-12-10 | 2006-05-10 | 杭州电器开关有限公司 | Armoured removing type closed metal switch cabinet |
| CN101483322A (en) * | 2008-11-07 | 2009-07-15 | 安徽中安恒宇电气传动有限公司 | Armored withdraw type metal enclosed switch cabinet |
| CN202009184U (en) * | 2010-12-08 | 2011-10-12 | 浙江耶雅电气有限公司 | Armored middle removing type switching device |
| CN203339553U (en) * | 2013-07-27 | 2013-12-11 | 浙宝电气(杭州)集团有限公司 | High-voltage switch cabinet |
-
2014
- 2014-12-28 CN CN201410825811.5A patent/CN105811258A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779687Y (en) * | 2004-12-10 | 2006-05-10 | 杭州电器开关有限公司 | Armoured removing type closed metal switch cabinet |
| CN101483322A (en) * | 2008-11-07 | 2009-07-15 | 安徽中安恒宇电气传动有限公司 | Armored withdraw type metal enclosed switch cabinet |
| CN202009184U (en) * | 2010-12-08 | 2011-10-12 | 浙江耶雅电气有限公司 | Armored middle removing type switching device |
| CN203339553U (en) * | 2013-07-27 | 2013-12-11 | 浙宝电气(杭州)集团有限公司 | High-voltage switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |