CN2457766Y - Novel fixed high voltage switch cabinet - Google Patents
Novel fixed high voltage switch cabinet Download PDFInfo
- Publication number
- CN2457766Y CN2457766Y CN 01200484 CN01200484U CN2457766Y CN 2457766 Y CN2457766 Y CN 2457766Y CN 01200484 CN01200484 CN 01200484 CN 01200484 U CN01200484 U CN 01200484U CN 2457766 Y CN2457766 Y CN 2457766Y
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- isolating switch
- opened
- breaker
- fixed high
- 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
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to a novel fixed high-voltage switch cabinet, which is characterized in that a three-phase main bus bar and a three-phase branch bus bar are arranged in sequence from front part to back part, wherein, the main bus bar is horizontally installed in three phases, the branch bus bar is vertically installed, and all compartments are communicated with a decompression passage via the decompression baffle plates of the compartments. The concrete installing sequence is that the main bus bar is connected with a static contact of an upper isolating switch, a movable contact, a vacuum breaker, a current transformer and a lower isolating switch. Due to the structure, the utility model has the advantages of low cost, small volume and convenient operation. Since a one-step galvanic circle is vertically arranged from top to bottom without a three-phase loop cross section, resistance is lowered, temperature rise is reduced, and current-carrying capacity is enhanced.
Description
High pressure (3.6-40.5KV) switch cubicle that relates to of the present utility model, particularly a kind of small stationary formula high-tension switch cabinet.
At present, the structure of general fixed high-voltage switch cubicle (side-looking) as shown in Figure 1.The characteristics of this kind structure are: (1), main bus bar adopt " Г " type to arrange, and from the front perspective, the branch bar three-phase is arranged in order from left to right.(2), each elements such as isolating switch, circuit breaker, current transformer dual-purpose not mutually.(3), the interlocking between the isolating switch, circuit breaker realized by an interlocking device, forward mode of operation to from running status, at first wants turning handle, makes circuit breaker trip simultaneously, again disconnecting switch operation.Owing to said structure arranged, makes conventional switch cubicle have following shortcoming: (1), structural volume is huge and complicated.(2), the galvanic circle length of passing in cabinet is long, the resistance height.(3), interlocking device causes circuit breaker mistake separating brake, fragile part during misoperation easily.
The purpose of this utility model is: provide that a kind of volume is little, cost is low, ampacity is big, overhauls novel high-pressure switch cubicle easily.
The purpose of this utility model is achieved in that a kind of novel fixed high-voltage switch cubicle, it is characterized in that: three-phase main bus bar and three-phase branch bar are arranged in order from front to back; Wherein main bus bar three-phase level is installed, and branch bar is vertically installed, and each compartment is all connected by the pressure release dividing plate and the pressure release passage of compartment.Concrete erection sequence is: main bus bar reaches isolating switch down to last static contact isolation switch, moving contact, vacuum circuit-breaker, current transformer.At the moving terminals (or quiet terminals) of the leading-out terminal double as isolating switch of a side, make isolating switch and circuit breaker constitute parts.After being the last isolating switch disconnection of one with vacuum circuit-breaker, two movable parts of baffle plate just can be moved to horizontal direction by vertical position under the operation of operating mechanism gradually, and final four dividing plates are set level, up to setting level butt joint; The fixed contact side that so just separates breaker chamber and last isolating switch.The fixed contact of isolating switch under the one side terminal double as of current transformer (but also double as moving contact side terminal).Interlocking between isolating switch, circuit breaker, guard mechanism, the cabinet door is achieved in that (1), upper and lower isolating switch and guard mechanism are respectively by independently head motion realization separately; Crank inserts through a jack; (2), the handle hole of going up isolator operating mechanism is provided with three baffle plates, any one baffle plate is not removed all and can not be operated, first baffle plate is by the gate control of breaker chamber cabinet, when having only the cabinet door to shut, baffle plate is just opened; Second baffle plate controlled by circuit breaker operation mechanism, and baffle plate is just opened when having only circuit breaker to be in the separating brake position; The 3rd baffle plate is by guard mechanism control, and when having only the shutter movable part to open, the 3rd baffle plate of handle hole just opened; (3), down the handle hole of isolating switch is provided with three baffle plates, any one baffle plate is not opened, and all can not operate; First baffle plate is by cable vault's cabinet gate control, and when only shutting, baffle plate just can be opened.Second baffle plate controlled by the operating mechanism of circuit breaker, has only circuit breaker to be in gate-dividing state, and baffle plate is just opened; The 3rd baffle plate has only when cable cabinet door is shut, and baffle plate is just opened; (4), the guard mechanism handle hole has two baffle plates, first baffle plate is controlled by last isolating switch, second baffle plate is by isolating switch control down; Have only when isolating switch is in the separating brake position guard mechanism handle hole baffle plate just to open; (5), breaker chamber cabinet door is to be opened by the control of latch, have only when shutter closes fully, latch retract, the breaker chamber door just can be opened or be shut; (6), cabinet door in cable vault's is to be opened by a latch control, have only following isolating switch to be in earthing position, this latch is just withdrawn, cable vault's door just can be opened or be shut, and is electric power incoming line as this switch cubicle, and following isolating switch does not have the ground connection station, at this moment this latch is controlled by electrified sensor, when only having or not electricity, latch could be withdrawn, and opens cable vault's door or shuts.Each compartment all is communicated with a pressure release passage, but each compartment does not connect the pressure release dividing plate that all oriented pressure release passage direction of each compartment is opened again mutually.
The dividing plate of guard mechanism is made up of two movable parts, and each movable part is linked to each other by live axle by two traps, is occlusion state not when each trap is holded up, and is occlusion state when keeping flat.
Owing to have above-mentioned structure to make the utility model promptly reduce cost, reduced volume, simple operation again significantly.Because the primary conductive loop is arranged vertically from top to bottom, does not have three-phase loop infall, has reduced resistance, has reduced temperature rise, has improved ampacity.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1: the fixed high-voltage switch cubicle of prior art.Fig. 2: fixed high-voltage switch cubicle of the present utility model.Fig. 3: the interlocking device of fixed high-voltage switch cubicle of the present utility model.Among Fig. 1: 111-control room, 112-main bus bar chamber, the last isolating switch of 113-, 114-circuit breaker, 115-cable vault, 116-current transformer, isolating switch under the 117-.Among Fig. 2: 1-bus-bar room, the little bus-bar room of 2-, 3-control room, 4-breaker chamber, the last isolator operating mechanism of 5-, 6-operating mechanism chamber, 7-cable vault, 8-operating mechanism, isolator operating mechanism under the 9-, 10-cable, isolating switch under the 11-, the 12-current transformer wall bushing of holding concurrently, the 13-vacuum circuit-breaker, the last isolating switch of 14-, 15-wall bushing, 16-pressure release dividing plate, 17-electrified sensor, 18-ground stud, the 19-sideboard, 20-bus, 21-pressure release passage.Among Fig. 3: 31-support, 32-baffle plate, the 33-small worm axis of rocking of holding concurrently, 34-position indicating dial, 35-output shaft, 36-intermediate plate, the 37-base plate, the big worm gear of 38-, the big worm screw of 39-, the 40-small gear, 41-crank jack, 42-operating position inspection hole, 43-steel wire rope sheath, 44-steel wire rope, 45-damper shaft, the 46-cam, the 47-gag lever post.
Referring to Fig. 2, the output shaft of breaker operation mechanism by connecting lever, pull bar transmission to vacuum circuit-breaker close, sub-switching operation.The operating mechanism of isolating switch is a gear reduction, and final output shaft gives by connecting lever, pull bar transmission that the isolating switch main shaft closes, sub-switching operation.It is laborsaving adopting the purpose one of worm gear reducer, the 2nd, and utilize worm gear non-return, auto-action when preventing that isolating switch from being vibrated.
Referring to Fig. 3, when other mechanism actions (as breaker operation mechanism), pulling steel wire rope 44 has also spurred baffle plate 32 simultaneously.Baffle plate 32 has just got out of the way hole 41 after axle 45 turns to a certain angle.All open as three baffle plates, then crank can be inserted into butt joint (inside and outside six sides' linkings) on the axis of rocking 33 by hole 41, shakes small worm 33, and drives big worm screw 39 rotations.Big turbine drive output shaft rotate drive that isolating switch closes, separating brake or shutter move.When moving to the appropriate location, the prompting printed words on the operating position indicating dial 34 also just move to the position of operating position inspection hole 42, and prompting has been operated and put in place.In addition, also just in time push up on the gag lever post 47 convex edge of cam 46, to prevent operation excessively, part of damage.
Electric fault takes place in arbitrary chamber in cable vault, breaker chamber, bus-bar room, the pressure release dividing plate of this chamber is opened under the effect of internal pressure automatically, and pressed gas is along upwards discharging of pressure release passage, but not the pressure release dividing plate of fault chamber but can not open, and pressed gas can't be entered.
Claims (7)
1, a kind of novel fixed high-voltage switch cubicle is characterized in that: three-phase main bus bar and three-phase branch bar are arranged in order from front to back; Wherein main bus bar three-phase level is installed, branch bar is vertically installed, each compartment is all connected by the pressure release dividing plate and the pressure release passage of compartment, and concrete erection sequence is: main bus bar reaches isolating switch down to last static contact isolation switch, moving contact, vacuum circuit-breaker, current transformer.
2, a kind of novel fixed high-voltage switch cubicle according to claim 1 is characterized in that: at the moving terminals (or quiet terminals) of the leading-out terminal double as isolating switch of circuit breaker one side, make isolating switch and circuit breaker constitute parts.
3, a kind of novel fixed high-voltage switch cubicle according to claim 1, it is characterized in that: after being the last isolating switch disconnection of one with vacuum circuit-breaker, two movable parts of baffle plate just can be moved to horizontal direction by vertical position under the operation of operating mechanism gradually, final four dividing plates are set level, and butt joint; The fixed contact side that so just separates breaker chamber and last isolating switch.
4, a kind of novel fixed high-voltage switch cubicle according to claim 1 is characterized in that: the fixed contact of isolating switch under the side terminal double as of current transformer (but also double as moving contact side terminal).
5, a kind of novel fixed high-voltage switch cubicle according to claim 3 is characterized in that: the interlocking between isolating switch, circuit breaker, guard mechanism, the cabinet door is achieved in that (1), upper and lower isolating switch and guard mechanism are respectively by independently head motion realization separately; Crank inserts through a jack; (2), the handle hole of going up isolator operating mechanism is provided with three baffle plates, any one baffle plate is not removed all and can not be operated, first baffle plate is by the gate control of breaker chamber cabinet, when having only the cabinet door to shut, baffle plate is just opened; Second baffle plate controlled by circuit breaker operation mechanism, and baffle plate is just opened when having only circuit breaker to be in the separating brake position; The 3rd baffle plate is by guard mechanism control, and when having only the shutter movable part to open, the 3rd baffle plate of handle hole just opened; (3), down the handle hole of isolating switch is provided with two baffle plates, any one baffle plate is not opened, and all can not operate; First baffle plate is by cable vault's cabinet gate control, and when only shutting, baffle plate just can be opened.Second baffle plate controlled by the operating mechanism of circuit breaker, has only circuit breaker to be in gate-dividing state, and baffle plate is just opened; (4), the guard mechanism handle hole has two baffle plates, first baffle plate is controlled by last isolating switch, second baffle plate is by isolating switch control down; Have only when isolating switch is in the separating brake position guard mechanism handle hole baffle plate just to open; (5), breaker chamber cabinet door is to be opened by the control of latch, have only when shutter closes fully, latch retract, the breaker chamber door just can be opened or be shut; (6), cabinet door in cable vault's is to be opened by a latch control, have only following isolating switch to be in earthing position, this latch is just withdrawn, cable vault's door just can be opened or be shut, and is electric power incoming line as this switch cubicle, and following isolating switch does not have the ground connection station, at this moment this latch is controlled by electrified sensor, when only having or not electricity, latch could be withdrawn, and opens cable vault's door or shuts.
6, a kind of novel fixed high-voltage switch cubicle according to claim 1, it is characterized in that: each compartment all is communicated with a pressure release passage, but each compartment does not connect the pressure release dividing plate that all oriented pressure release passage direction of each compartment is opened again mutually.
7, a kind of novel fixed high-voltage switch cubicle according to claim 1, it is characterized in that: the dividing plate of guard mechanism is made up of two movable parts, each movable part is linked to each other by live axle by two traps, is occlusion state not when each trap is holded up, and is occlusion state when keeping flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01200484 CN2457766Y (en) | 2001-01-11 | 2001-01-11 | Novel fixed high voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01200484 CN2457766Y (en) | 2001-01-11 | 2001-01-11 | Novel fixed high voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2457766Y true CN2457766Y (en) | 2001-10-31 |
Family
ID=33622759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01200484 Expired - Fee Related CN2457766Y (en) | 2001-01-11 | 2001-01-11 | Novel fixed high voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2457766Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764374A (en) * | 2009-12-29 | 2010-06-30 | 北京双杰电气股份有限公司 | Solid insulation fully closed combined electrical apparatus |
| CN102231487A (en) * | 2011-04-15 | 2011-11-02 | 山东爱普电气设备有限公司 | Pressure-relief and antibump apparatus of low-voltage draw-out switch cabinet |
| CN101662129B (en) * | 2009-08-31 | 2013-01-16 | 童建朋 | High voltage switch cabinet |
| CN104037641A (en) * | 2013-09-12 | 2014-09-10 | 袁茂银 | Switch cabinet |
| CN109494582A (en) * | 2018-12-28 | 2019-03-19 | 山东爱普电气设备有限公司 | A kind of compact distribution box and its assembly method |
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
-
2001
- 2001-01-11 CN CN 01200484 patent/CN2457766Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662129B (en) * | 2009-08-31 | 2013-01-16 | 童建朋 | High voltage switch cabinet |
| CN101764374A (en) * | 2009-12-29 | 2010-06-30 | 北京双杰电气股份有限公司 | Solid insulation fully closed combined electrical apparatus |
| CN101764374B (en) * | 2009-12-29 | 2013-03-06 | 北京双杰电气股份有限公司 | Solid insulation fully closed combined electrical apparatus |
| CN102231487A (en) * | 2011-04-15 | 2011-11-02 | 山东爱普电气设备有限公司 | Pressure-relief and antibump apparatus of low-voltage draw-out switch cabinet |
| CN104037641A (en) * | 2013-09-12 | 2014-09-10 | 袁茂银 | Switch cabinet |
| CN109494582A (en) * | 2018-12-28 | 2019-03-19 | 山东爱普电气设备有限公司 | A kind of compact distribution box and its assembly method |
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
| CN110649497B (en) * | 2019-11-15 | 2020-12-15 | 扬州瑞能电器设备有限公司 | Switch cabinet with isolating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105375376B (en) | Prefabricated substation switch cabinet | |
| CN1945771B (en) | Outdoor high voltage double power source vacuum breaker | |
| CN201118136Y (en) | Stationary type metal closed electrical distribution switch cabinet | |
| CN109904771A (en) | Integral intelligent combined box-type substation | |
| CN2457766Y (en) | Novel fixed high voltage switch cabinet | |
| CN206685786U (en) | Middle high voltage power distribution switch cabinet grounding switch anti-incorrect manipulation deadlock mechanism | |
| CN201994576U (en) | Double-bus bar fixed metallic enclosed switching device | |
| CN200969314Y (en) | Outdoor high-voltage duplicate power supply vacuum circuit breaker | |
| CN201142296Y (en) | Indoor amour fixing type metal closed switch apparatus | |
| CN115275855A (en) | Air insulation looped netowrk cabinet | |
| CN105788914A (en) | Switching mechanism for high-intelligence dual-power-supply automatic switching device | |
| CN205992694U (en) | A kind of AC high-voltage metal sealed formula loop-network switch cabinet | |
| CN1093329C (en) | Interlocking plug-in box for bus bar | |
| CN115579781A (en) | Armored fixed indoor high-voltage direct-current metal-enclosed switchgear | |
| CN209462086U (en) | A kind of energy storage boosting all-in-one machine | |
| CN203193175U (en) | Lightning-protection double-case environmentally friendly gas-insulated metal-enclosed switchgear | |
| CN216981145U (en) | Grounding device and grounding protection system | |
| CN214012822U (en) | Load switch unit operating mechanism | |
| CN211655381U (en) | Four-chamber spacing structure of switch cabinet | |
| CN214673878U (en) | Compact 35kV prepackage type transformer substation high-voltage combined electrical apparatus device | |
| CN218334826U (en) | High-voltage direct-current metal-enclosed switch power distribution cabinet | |
| CN210467671U (en) | Operating mechanism box for single-grounding high-voltage isolating switch | |
| CN202210648U (en) | Fixed type metal enclosing switch device | |
| CN2701132Y (en) | Indoor high-voltage compound insulated metal sealing switchgear | |
| CN205863051U (en) | Intelligent high-voltage dual power vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TANG JIALONG Free format text: FORMER NAME OR ADDRESS: BAO YI |
|
| CP03 | Change of name, title or address |
Address after: 100031 Beijing City, Xicheng District Wei Ying Hutong No. 49 block 6B Beijing Senyuan Electric Company Patentee after: Tang Jialong Address before: 100049 No. 157 Xinhua Street, Beijing, Tongzhou District Patentee before: Bao Yi |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011031 |