CN2779687Y - Armoured removing type closed metal switch cabinet - Google Patents
Armoured removing type closed metal switch cabinet Download PDFInfo
- Publication number
- CN2779687Y CN2779687Y CN 200420058374 CN200420058374U CN2779687Y CN 2779687 Y CN2779687 Y CN 2779687Y CN 200420058374 CN200420058374 CN 200420058374 CN 200420058374 U CN200420058374 U CN 200420058374U CN 2779687 Y CN2779687 Y CN 2779687Y
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- CN
- China
- Prior art keywords
- cabinet
- handcart
- bus
- switch
- chamber
- 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 - Lifetime
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- Gas-Insulated Switchgears (AREA)
- Trip Switchboards (AREA)
Abstract
The utility model relates to a KYN61A-40.5 type armoured removal type metal close switch cabinet which comprises a relay meter chamber, a handcart chamber, a cable chamber and a bus chamber, wherein the outside of the chambers is supported by a cabinet body; the chambers are separated by metal plates; the whole cabinet body is formed by pressing of steel plates on screw bolts; a handcart propelling mechanism is positioned on a bottom disk of the cabinet; an air insulation mode is adopted in the bus chamber; a full insulation vacuum circuit breaker is arranged on a handcart which adopts a screw rod nut propelling mechanism; the interlocking among a main switch, the handcart, a ground switch and a cabinet door is a forceful mechanical locking mode; main buses adopt sectionalized buses; the adjacent cabinets are isolated by bus sleeve pipes; the height of the cabinet body is 2400MM, the width is 1200MM and the depth is 2800MM.
Description
Technical field
The utility model relates to a kind of high-tension switch cabinet, specifically, relates to a kind of armored withdraw type metal enclosed switch cabinet that uses in 40.5 kilovolts 50 hertz the three-phase ac power system that is applicable to.
Background technology
Aborning power plant, power transformation in one's power the switchgear house of industrial and mining enterprises accept all will to use high-tension switch cabinet with distributing electric energy, switch cubicle has been developed polytype product up to now.KYN61-40.5 type armored withdraw type metal enclosed switch cabinet as a rule, K wherein represents armouring, and Y represents withdraw-type, and N represents indoor type, and 61 is sequence number, 40.5 expressions of numeral load voltage values.This switch cubicle generally has fixing size, and adopts the welding manner assembling, because the space specification limits also can only be done the adjustment of size among a small circle.
Typical technical scheme can be divided into dynamo-electric instruments and meters chamber, handcart chamber, cable vault and four parts of bus-bar room by functional character.Now most switch cubicle product all is to adopt the welded type cabinet body structure, and presentation quality is also big and the accuracy of manufacture is not high not as assembling cabinet, handcart volume.Because the assembling cabinet has good looking appearance, can improve the quality of fit of handcart and cabinet, production, assembling etc. can both be satisfied user's needs.Need to develop a kind of adopt advanced technical standard and manufacturing process for this reason, adapted novel breaker and element, increase new function, index develops skill, make it reach advanced international level at production, outward appearance and aspect of performance, and make air distance and all bigger, have the big lower product of insulation margin cost along the face creep distance.
Summary of the invention
Adopt the welded type cabinet body structure in the prior art in order to overcome, the handcart volume is bigger, the accuracy of manufacture is not high, handcart is not easy to safeguard, bus adopts shortcomings and deficiency such as barrier insulation deficiency, for this reason, the utility model provides a kind of KYN61A-40.5 armored withdraw type metal enclosed switch cabinet, the cabinet of this switch cubicle is through assembling by the dual flanging moulding of aluminizing zinc steel plate, quick and environmental protection are installed, handcart advancing mechanism is positioned at the cabinet chassis and is convenient to safeguard, bus adopts the air insulation mode also to help to improve fail safe.
The utility model is that the technical scheme that its technical problem of solution is adopted is: this KYN61A-40.5 type armored withdraw type metal enclosed switch cabinet, this switch cubicle comprise relay control room, handcart chamber, cable vault and bus-bar room; More than the outside of each chamber be that cabinet supports, separate with metallic plate between each chamber; Whole cabinet is that steel plate compacting bolt assembles; Handcart advancing mechanism is positioned at the cabinet chassis; Adopt the air insulation mode in the bus-bar room.
The all insulation vacuum circuit-breaker is installed on the handcart, and adopts the feed screw nut propulsive mechanism;
Chain between main switch, handcart, earthed switch and the cabinet door is mandatory mechanical latching mode;
Main bus bar adopts sectionalized bus, separates with bus casing between adjacent cabinet;
The height of cabinet is 2400mm, and the degree of depth is 2800mm, and width is 1200mm.
The beneficial effect of a kind of KYN61A-40.5 type armored withdraw type metal enclosed switch cabinet described in the utility model mainly shows as: 1, cabinet is that sheet metal bends, the bolt assembled formation has improved the quality of fit of handcart and cabinet, good looking appearance can be organized production, assembling and punctual delivery rapidly; 2, handcart is positioned at the cabinet chassis and can makes handcart be locked in the service position reliably by feed screw nut's self-locking performance, prevents the handcart play and accidents caused; 3, bus adopts air insulation, and fail safe improves, and separates with bus casing between adjacent cabinet to prevent effectively that accident from spreading, and plays the supplemental support effect to main bus bar simultaneously; 4, chain mandatory mechanical latching mode, satisfied " five is anti-" function of all adopting between main switch, handcart, earthed switch and the cabinet door.
Well-to-do steric requirements is convenient to the installation and maintenance of many cables in the cable vault of the present utility model, and since material technology be based on fully domestic, so more much lower than external many like product prices.
Description of drawings
Fig. 1 is the structure chart of this armored withdraw type metal enclosed switch cabinet;
Fig. 2 is the front view of this armored withdraw type metal enclosed switch cabinet skeleton structure;
Fig. 3 is the vertical view of this armored withdraw type metal enclosed switch cabinet skeleton structure.
Embodiment
Following mask body is further described the utility model in conjunction with Figure of description.
From overall structure, this armored withdraw type metal enclosed switch cabinet cabinet is that sheet metal bends, and uses the bolt assembled formation.Every normal running of this switch cubicle comprise that the circuit-breaker switching on-off circuit breaker cart shifts the service position onto and close and fall back on test or isolated location, and the divide-shut brake of earthed switch can both be closed under the condition and carried out at high pressure isolation ward door.Metal dampers is housed before the contact box, and valve from disconnecting or test position moves to the process of service position and opens automatically, is automatically to close when handcart moves in the other direction at handcart up and down, forms effectively and isolates.
According to shown in Figure 1, this switch cubicle on partial structurtes by the skeleton 1 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, in accompanying drawing 1, illustrate together), 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 the cabinet top and enters into switch cubicle by wall.The electric current major loop can adopt exposed bus, also can adopt isolated bus (when adopting isolated bus, alternate and connector is furnished with the insulating case of staying and forming with fire proofing), main bus bar is a sectionalized bus, separate with bus casing between adjacent cabinet, the accident of preventing spreads, and simultaneously main bus bar is played the supplemental support effect.Bus is connected with fixed contact 6, and fixed contact 6 cooperates with the moving contact of circuit breaker cart 2, and circuit breaker cart 2 can move by the feed screw nut propulsive mechanism, and fixed contact 6 also is connected with current transformer 8, is separated with danger spot dividing plate 9 between wherein.
Whole handcart advancing mechanism is positioned on the cabinet chassis, and novel all insulation vacuum circuit-breaker is housed on the handcart, the feed screw nut propulsive mechanism is housed in the handcart vehicle frame, the feed screw nut propulsive mechanism is operated like a cork handcart is moved between disconnection or test position and service position, self-locking performance by feed screw nut can make handcart be locked in the service position reliably, prevents because electrodynamic effect causes the handcart play accidents caused.
Interlocking between main switch, handcart, earthed switch and the cabinet door all adopts mandatory mechanical latching mode, satisfies " five is anti-" function.Only when disconnection or test position, circuit breaker just can carry out closing operation to circuit breaker cart 2, and the propulsive mechanism of handcart 2 can't be operated behind breaker closing, meets push-and-pull circuit breaker cart 2 to prevent band.
Have only when earthed switch 7 is in gate-dividing state, circuit breaker cart 2 could move to the service position from disconnection or test position.When earthed switch 7 was in gate-dividing state, cable vault's door can't be opened, and had prevented to be strayed into charged interval.Circuit breaker cart 2 is in test or service position and when not controlling voltage, only can manually separate and can not close a floodgate.Circuit breaker cart 2 is when the service position, and secondary plug is lockable and can not pulls out.
According to shown in Figure 2, the top of this switch cubicle is provided with brows 10, is provided with wiring support 11 at the left of instrument box inside door transition door 12, is provided with control room's inside door 13 on its right side.Left plate 14, instrument box inside door 12, wiring support 11 grades all are by screw and screw sky 23 incompatible the interfixing that match, and are provided with valve guide rail 15 in the centre of cabinet, the right side is provided with bent plate 16 and right guide rail mounting panel 8 behind the bus-bar room, and these parts also all are connected and fixed by screw.From left to right be disposed with left connecting rod mounting panel 22 in the bottom of cabinet, left rail mounting panel 21 its belows are middle lower clapboard shrouding 20; Wire casing 19 and lamp bracket 18 are arranged in the bottom on cabinet right side.
The whole apparent size of cabinet is wide 1200mm * high 2400mm * dark 2800mm.
Claims (6)
1, a kind of armored withdraw type metal enclosed switch cabinet, this switch cubicle comprises relay control room, handcart chamber, cable vault and bus-bar room, more than the outside of each chamber supported by cabinet, separate with metallic plate between each chamber, it is characterized in that: whole cabinet is to assemble through bolt after the steel plate compacting to form; The handcart advancing mechanism of said switch cubicle is positioned at the cabinet chassis; Adopt the air insulation mode in the bus-bar room of said switch cubicle.
2, switch cubicle according to claim 1 is characterized in that:
The all insulation vacuum circuit-breaker is installed on the handcart, and handcart adopts the feed screw nut propulsive mechanism.
3, switch cubicle according to claim 1 and 2 is characterized in that:
Chain between main switch, handcart, earthed switch and the cabinet door is mandatory mechanical latching mode.
4, switch cubicle according to claim 1 and 2 is characterized in that:
Main bus bar adopts sectionalized bus, separates with bus casing between adjacent cabinet.
5, switch cubicle according to claim 3 is characterized in that:
Main bus bar adopts sectionalized bus, separates with bus casing between adjacent cabinet.
6, switch cubicle according to claim 1 and 2 is characterized in that:
The height of cabinet is 2400mm, and width is 1200mm, and the degree of depth is 2800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420058374 CN2779687Y (en) | 2004-12-10 | 2004-12-10 | Armoured removing type closed metal switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420058374 CN2779687Y (en) | 2004-12-10 | 2004-12-10 | Armoured removing type closed metal switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779687Y true CN2779687Y (en) | 2006-05-10 |
Family
ID=36753774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420058374 Expired - Lifetime CN2779687Y (en) | 2004-12-10 | 2004-12-10 | Armoured removing type closed metal switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779687Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208770A (en) * | 2011-05-27 | 2011-10-05 | 北京龙源开关设备有限责任公司 | Chassis of L-shaped propelling device |
| CN103928860A (en) * | 2014-05-07 | 2014-07-16 | 万控集团有限公司 | Electric equipment cabinet |
| 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 |
-
2004
- 2004-12-10 CN CN 200420058374 patent/CN2779687Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208770A (en) * | 2011-05-27 | 2011-10-05 | 北京龙源开关设备有限责任公司 | Chassis of L-shaped propelling device |
| CN102208770B (en) * | 2011-05-27 | 2014-04-02 | 北京龙源开关设备有限责任公司 | Chassis of L-shaped propelling device |
| CN103928860A (en) * | 2014-05-07 | 2014-07-16 | 万控集团有限公司 | Electric equipment cabinet |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141210 Granted publication date: 20060510 |