CN103683016B - Modular stacked switch cabinet - Google Patents
Modular stacked switch cabinet Download PDFInfo
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- CN103683016B CN103683016B CN201310622497.6A CN201310622497A CN103683016B CN 103683016 B CN103683016 B CN 103683016B CN 201310622497 A CN201310622497 A CN 201310622497A CN 103683016 B CN103683016 B CN 103683016B
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- 238000002955 isolation Methods 0.000 claims abstract description 116
- 230000003068 static effect Effects 0.000 claims description 42
- 239000004020 conductor Substances 0.000 claims description 34
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
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- Gas-Insulated Switchgears (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a modular stacked switch cabinet which comprises a cable chamber module, a circuit breaker chamber module and a bus chamber module. The various modules are provided with module shells, the module shells are of case structures, the shell of the cable chamber module is adjacently connected with the shell of the circuit breaker chamber module, and the shell of the bus chamber module is adjacently connected with the shell of the circuit breaker chamber module, so that the cable chamber module, the circuit breaker chamber module and the bus chamber module are assembled with one another in a stacked manner and are detachably fixedly connected with one another; holes are formed in corresponding surfaces of each two module shells which are adjacently connected with each other, and isolation movable contacts or isolation fixed contacts can penetrate the holes so as to be connected with one another or isolated from one another. The module stacked switch cabinet has the advantages that various function units can be assembled while the various branch modules of a cabinet body are assembled, and accordingly the difficulty in assembling components inside the cabinet body can be greatly reduced.
Description
Technical field
The present invention relates to transmission ＆ distribution switch cabinet.
Background technology
Switch cubicle is all using integral type arrangement at present, and cabinet carries out assembly, carries out each function internal afterwards again
The assembling of unit.A kind of such switch cabinet structure switch cubicle as disclosed in cn 203260933 u, is made with steel plate in its cabinet
Wallboard be separated and form multiple compartments, generally comprise the bus-bar room of top rear, the breaker chamber on front side of middle part, bottom
The cable vault of rear side, equipped with handcart type breaker in breaker chamber, handcart type breaker includes being assemblied in level along movable
The handcart on guide rail on direction and the breaker being fixed on handcart, breaker include the arc-chutes erect and with arc-chutes
The respectively conductive contact of breaker in the two poles of the earth, the contact of breaker extending in front and back is arranged on arc-chutes and vertically simultaneously column distribution,
Contact of breaker can whip car move forward and backward, when handcart enters from the front to the back in breaker chamber and moves from the opening of cabinet front panel
Move to when connecting station, two contact of breaker can respectively with set contact box on bus-bar room, the wallboard of cable vault in quiet
Contact grafting cooperation is conductive, and this two static contacts are and main bus-bar and a cable connection respectively.
The cabinet of such switch cubicle is due to being to be divided into each compartment with dividing plate it is therefore necessary to after the completion of cabinet integrally assembles
Carry out the installation of the parts such as internal main bus-bar, transformer, earthed switch, connection bus again.Due to each functional unit
Assembling presence influences each other, and is limited by space again, is not easy to install, efficiency of assembling is relatively low simultaneously.Simultaneously because cabinet size
Limit, each compartment space is limited, cause functional unit parts to install more difficult.As current transformer and earthed switch
Install, because this two elements are larger, have certain weight, this two units are arranged in the cable vault of cabinet bottom again simultaneously,
At this moment cabinet has integrally assembled and has completed, it is impossible to carry out lifting operation, to cause the installation of this two elements extremely inconvenient.Simultaneously female
, on cabinet top, assembly crewman needs operation of ascending a height, and there is potential safety hazard for line room and linear quadratic control element.In addition this integral type
The maintenance of the inner member of the switch cubicle of arrangement and complex, the especially cabinet of replacing, once unrepairable ask
Topic is accomplished by carrying out integral replacing, causes greatly to waste.
Content of the invention
It is an object of the invention to provide can independently assemble complete each module after pile up the modularization stacked of assembling again and open
Close cabinet.
The technical scheme is that a kind of modularization stacked switch cubicle, including breaker, for turning on main bus-bar
Upper isolation static contact, for the lower isolation static contact with the conducting of cable, described breaker includes thering is two electrodes
Arc-chutes, described switch cubicle includes cable room module, breaker chamber module, bus room module, and each module has body structure
Module housing and adjoined with cable vault's module housing and breaker chamber module housing, bus room module and breaker chamber module housing
Adjacent arrangement relation piles up that assembling is simultaneously removable to be connected, described upper isolation static contact be arranged in bus-bar room module housing with disconnected
Road device room module shell adjoin face on, described lower isolation static contact be arranged in cable vault's module housing with breaker chamber mould
On the face that block shell adjoins, described breaker is arranged in breaker chamber module housing, and movement on described arc-chutes is equipped with point
Upper and lower isolation moving contact not with two electrode conductions, two isolation moving contacts are respectively provided with connection station and isolation station, upper isolation
Moving contact have connect station with isolation static contact conducting contact portion, lower isolation moving contact have connect station with
The contact portion of lower isolation static contact conducting；Offer dynamic for isolation on the described corresponding surface of two module housing adjoining each other
Contact or isolation static contact pass through to realize the hole connected or isolate.
Described cable room module, breaker chamber module, bus room module be pile up successively from bottom to top, described upper and lower every
From moving contact, guiding movement is assemblied in the top of arc-chutes, bottom along the vertical direction, and described upper isolation static contact is arranged at bus-bar room
Module housing bottom surface, described lower isolation static contact is arranged at cable vault's module housing top surface.
Described arc extinguishing ceiling, bottom be respectively fixed with upper electrode conducting upper wire outlet seat and lower electrode conducting
Lower wire outlet seat, described upper isolation the upper and lower guiding movement of moving contact be assemblied in wire outlet seat and with upper wire outlet seat conductive contact, under
Isolation the upper and lower guiding movement of moving contact be assemblied in lower wire outlet seat and with lower wire outlet seat conductive contact.
Three-phase arc-chutes along the longitudinal direction and column distribution, the upper and lower isolation on each phase arc-chutes are had on described breaker
Moving contact is distributed in the left and right sides of arc-chutes side by side.
It is provided with main bus-bar, main bus-bar has three-phase and is arranged in juxtaposition in front and back in the horizontal direction, institute in described bus room module
State be fixed with bus-bar room module housing by the respective aperture on side wall of outer shell install for one-to-one with each main bus-bar
Wall bushing, wall bushing has the endoporus being coaxially disposed with main bus-bar, and coaxially correspondence penetrates wall bushing to described main bus-bar
Endoporus simultaneously enters shell, the diapire of shell is fixed with and isolates static contact correspondingly with each main bus-bar, isolates static contact bag
Include upper end be connected with main bus-bar conducting bus connection conductor and be connected with bus connection conductor for bus-bar room outside
Isolation moving contact cut-off the contact conductor of cooperation, the diapire of shell offers for described contact conductor or upper isolation moving contact
The hole passing through.
Be provided with outside described contact conductor with its be cast for exhausted on the overall diapire being fixed on bus-bar room module housing
Edge set, one end of described main bus-bar is supported on wall bushing, the other end passes through bus connecting piece and contact conductor support in exhausted
Edge puts.
Described insulation sleeve passes downwards bus-bar room by the respective aperture of bus-bar room module housing diapire, leaves inside insulation sleeve
The through hole that the jack with contact conductor passing through for the corresponding isolation moving contact of switch cubicle communicates.
It is correspondingly arranged on respectively on the described corresponding surface of adjoin each other two module housing up and down to slotting to slotting knot
Structure, to inserting structure be the flanging of projection on one of shell of two corresponding shells surrounded peripheral frame, another shell
Outer casing end in upper corresponding insertion peripheral frame, in corresponding peripheral frame and outer casing end side, correspondence offers for wearing fastening
The riveting nut with bolt fastening to be riveted on bolt mounting holes for the installing hole of the adjacent bolt of two shells.
Described cable room module is in bottommost, and breaker chamber module is placed on cable room module, and bus room module is put
On breaker chamber module, it is additionally provided with described cable room module after being in breaker chamber module and bus room module
Pressure release room module, be provided with the pressure release passage extending from bottom to top in described pressure release room module, pressure releasing chamber module top be provided with
Pressure release passage corresponding pressure releasing chamber pressure relief plate, cable room module, breaker chamber module are provided with the pressure release passage with pressure release room module
Corresponding pressure relief opening and envelope are located at the pressure relief plate on pressure relief opening.
It is additionally provided with the instrument tank module being in before bus room module on described breaker chamber module.
The invention provides a kind of brand-new modularization stacked switch cubicle, by rational layout, traditional switch cabinet is split
Become multiple modules, the present invention can realize cabinet sub-module and be assembled, carry out each while cabinet modules assemble
Individual functional unit assembling, greatly reduces the assembly difficulty of cabinet inner components；Carry out cabinet after the completion of modules assembling
Entirety pile up, more conducively pipelining, improve production efficiency；When in maintenance, unrepairable problem in a certain module
Module can be changed, functional unit block interchangeability is preferable；Each parts connection and reasonable arrangement in module, save space.
Brief description
Fig. 1 is the structural representation of the modularization stacked switch cubicle of the present invention；
Fig. 2 is that the axle of Fig. 1 surveys piecemeal schematic diagram；
Fig. 3 is the structural representation of the bus room module in Fig. 1；
Fig. 4 is the schematic perspective view of the bus room module in Fig. 1；
Fig. 5 is the major loop structure schematic diagram of Fig. 1 breaker in middle cabinet；
Fig. 6 is that in major loop in Fig. 5, two isolation moving contacts are in the structural representation connecting station；
Fig. 7 is the structural representation that in major loop in Fig. 5, two isolation moving contacts are in isolation station；
Fig. 8 is that the breaker two in Fig. 1 isolates the schematic perspective view that moving contact is in connection station；
Fig. 9 is that the breaker two in Fig. 1 isolates the schematic perspective view that moving contact is in isolation station.
Specific embodiment
Shown in Fig. 1-Fig. 9, the modularization stacked switch cubicle of the present invention, this switch cubicle includes pressure release room module 1, bus-bar room
Module 3, instrument tank module 6, breaker chamber module 2, cable room module 4.Each module all include a body structure shell and
Located at the corresponding function device of inside the shell, each module housing, using the sheet-metal type body structure of closing, is adopted by after sheet metal bending
Made with bolt assembly, each face of shell can individually be dismantled, inner components can be easily installed.
In switch cubicle horizontal direction, larger-size direction is fore-and-aft direction, the less side of size in switch cubicle horizontal direction
To for left and right directions.Cable room module 4 is in bottommost, pressure release room module 1, breaker chamber module 2 be placed in cable room module 4 it
On, breaker chamber module 2 is forward, after pressure release room module 1 is in breaker chamber module 2, instrument tank module 6, bus room module 3
It is placed on breaker chamber module 2, instrument tank module 6 is forward, after bus room module 3 is in instrument tank module, pressure releasing chamber mould
The top of block 1 is higher than breaker chamber module 2 after being in bus room module 3.
For realizing the removable accumulation overall with switch cubicle that be connected between the above-mentioned module adjoining with the position relationship setting
Formula assemble, up and down adjoin the top of cable vault's module housing on the bottom of breaker chamber module housing on, up and down adjoin
On the top of cable vault's module housing with the bottom of pressure releasing chamber module housing on, up and down adjoin breaker chamber module housing top
In portion with the bottom of instrument box module housing placed on it on, up and down adjoin breaker chamber module housing top on mother
It is correspondingly arranged on respectively on the bottom of line room module shell up and down to slotting to inserting structure；Outside the breaker chamber module adjoining in front and back
The instrument box module housing rear portion adjoining on the front portion of the rear portion of shell and pressure releasing chamber module housing, in front and back and bus-bar room module housing
Front portion on, in front and back adjoin bus-bar room module housing rear portion and pressure releasing chamber module housing front portion on be correspondingly arranged on respectively before
Afterwards to slotting to inserting structure.In the present embodiment is the folding of projection on one of shell of two corresponding shells to inserting structure
Outer casing end in corresponding insertion peripheral frame on peripheral frame that side is surrounded, another shell, in corresponding peripheral frame and outer casing end side
On face, correspondence offers the installing hole of the bolt for wearing two adjacent shells of fastening to be riveted on bolt mounting holes
Riveting nut 8 with bolt fastening.
Cable vault's module housing of cable room module 4 adopts the body structure of opening structure before and after six face closures, and centre adds
Plus one dividing plate cable room module is divided into before and after's two parts.Front portion is divided into headspace during maintenance；Latter half is mainly provided with
The primary elements such as lower isolation static contact 41, transformer 5, arrester, earthed switch.The bottom of cable vault's module housing is provided with cable
Mouth 42, lower isolation static contact 41 and the cable conducting entering from cable port 42, have outside the lower isolation static contact 41 of tubular
Wall bushing, isolation static contact 41 is fixed on upper cover plate by the ring flange of wall bushing, and transformer 5 is fixed on wall bushing
Bottom.During installation, first the inner components such as earthed switch, arrester, cable are installed on the dotted line model of region 42(42 indication
Enclose), after the completion of carry out the assembling of top blind flange.Cover plate leaves the hole passing through for transformer 5 lower end, after cover plate installation, then
Transformer 5, the outside isolation static contact 41 with wall bushing are fixed on upper cover plate by the ring flange of wall bushing, wear
Wall sleeve is for ensureing insulation and the degree of protection of cable room module and breaker chamber module.Which increased assembly space,
All parts can lift, and reduces assembly difficulty, improves efficiency of assembling.Above the side plate of cable vault's module housing and
Reserved flanging and installing hole about cover plate, for the connection of breaker chamber module 2 and fixation.
The bus-bar room module housing of bus room module 3 is also adopted by the body structure of six face closures, parallel with instrument tank module 6
Arrangement, main bus-bar 31 ecto-entad of adaptation penetrates in bus-bar room module housing, and main bus-bar 31 has three-phase in the horizontal direction
It is arranged in juxtaposition in front and back, each main bus-bar 31 axis extends in left-right direction, and bus-bar room module housing is fixed with by the wall of side
The one-to-one wall bushing 37 with each main bus-bar that respective aperture installs, wall bushing 37 is had and is coaxially disposed with main bus-bar 31
The endoporus extending along left and right horizontal direction, the periphery of wall bushing 37 is provided with the side wall use of ring flange and bus-bar room module housing
Bolt is fixed, and coaxially correspondence penetrates wall bushing 37 endoporus and enters bus-bar room module housing main bus-bar 31.Outside bus room module
Be fixed with the diapire of shell and each main bus-bar upper isolation static contact 32 correspondingly, upper isolation static contact 32 include upper end with
Main bus-bar 31 connects the bus connection conductor 33 of conducting and the contact conductor 34 being connected with bus connection conductor 33 and extending downwardly.
Bus connection conductor 33 is the platy structure of rectangular cross-section, main bus-bar 31 be two semicylinders to synthesis perpendicular to axis
Section be double D-shapeds double D-shaped buses, main bus-bar 31 has bolt hole, the platy structure of bus connection conductor 33 is by main mother
Two semicylinders of line 31 are clamped and use the bolt that radially installs to fasten it is ensured that through-current capability；Contact conductor 34 is axle
The circular pipe type structure that line extends downwardly, inside is provided with the axis jack extending downwardly the groove having confession installation spring touch finger 35,
Contact conductor 34 is as the interface electrically connecting with the isolation moving contact of bus-bar room module-external.The bus of upper isolation static contact 32 is even
Connecing conductor 33 with contact conductor 34 is upper and lower integral structure, on the top of contact conductor 34 in the both sides of bus connection conductor 33
Place leaves the through hole 39 that the jack internal with it communicates, and air-flow can be made unobstructed, strengthens radiating.Be provided with outside contact conductor 34 with
It is cast for overall insulation sleeve 36, insulation sleeve 36 be fixed on the diapire of bus room module and by the respective aperture on diapire to
Under pass bus room module, insulation sleeve 36 is outside to carry cluster parachute, plays the effect of wall bushing, leaves for opening inside insulation sleeve 36
The through hole 38 that the jack with contact conductor 34 that the corresponding isolation moving contact of pass cabinet passes through communicates, switch cubicle is in isolated location
When, this through hole 38 also undertakes the function of isolation fracture.Bus-bar room module housing bottom sides are machined with installing hole, can be with breaker
The rectangle peripheral frame that room module 2 top is correspondingly arranged is connected, and is reserved with riveting nut, is used for fixing pressure release after bus-bar room module housing
Room module 1.
The button fly front structure that the breaker chamber module housing of breaker chamber module 2 is opened wide up and down using all round closure.Thereon
Lower hem is all reserved with riveting nut 8, for the fixation with lower section cable room module 4, top bus room module 3.Rear is also reserved
There is riveting nut, be used for fixing pressure release room module 1.Equipped with breaker in breaker chamber module housing, breaker includes handcart 27, erects
Be fixed on handcart 27 three vertical arc-chutes being set up in parallel in front and back 23, arc-chutes 23 have under the driving of corresponding mechanism
Two electrodes up and down cut-offfing, arc quenching chamber structure belongs to routine techniques and repeats no more.Each arc-chutes 23 top and bottom are respectively
It is equipped with paired upper isolation moving contact 21, lower isolation moving contact 24, upper isolation moving contact 21, lower isolation along straight-line guidance movement
Moving contact 24 is turned on the upper electrode of arc-chutes 23, lower electrode respectively.Arc-chutes 23 top is fixed with is led with upper electrode
Logical upper wire outlet seat 22, upper isolation moving contact about 2 guiding movement be assemblied in wire outlet seat 22 and conductive with upper wire outlet seat 22
Contact, upper isolation moving contact 21 moves and descends thereon to have on shift motion top connection station and on the lower along the vertical direction
Isolation station, upper isolation moving contact 21 top connect station be in arc-chutes 23 over top and can be with switch cubicle middle position
The upper isolation static contact 32 grafting conducting of the bus room module 3 above breaker, upper isolation moving contact 21 bottom is in isolation work
Position is in below arc-chutes 23 top so that upper isolation moving contact 21 can be shared with arrangement arranged side by side with arc-chutes 23 and open
Close a part of height space of cabinet.Arc-chutes 23 bottom is fixed with the lower wire outlet seat 25 with lower electrode conducting, and lower isolation is dynamic to touch
About 24 guiding movements be assemblied in lower wire outlet seat 25 and with lower wire outlet seat 25 conductive contact, lower isolation moving contact 24 is vertically
Direction is mobile and descends to have connection station on the lower and top isolation station, lower isolation moving contact 24 thereon on shift motion
Bottom connect station be in arc-chutes 23 bottom part down and can with switch cubicle in be located at cable room module 4 below breaker
Lower isolation static contact 41 grafting conducting, lower isolation moving contact 24 top is in above arc-chutes 23 bottom in isolation station, makes
Moving contact 24 must be isolated down and arc-chutes 23 can share a part of height space of switch cubicle with arrangement arranged side by side.Upper,
Lower wire outlet seat 22 and 25 is the tubular being provided with for the spring touch finger 13 of corresponding isolation moving contact conductive contact,
Upper and lower wire outlet seat 22 is fixedly connected by the way of bolt and cast with arc-chutes 23 upper and lower side respectively with 25.Breaker edge is opened
The fore-and-aft direction movement closing cabinet is assemblied on the track of breaker chamber module 2 bottom, and three arc-chutes 23 of setting are along before cabinet
Rear direction is set up in parallel, and the upper and lower wire outlet seat 22,25 on each arc-chutes 23 is distributed in arc-chutes 23 in the fore-and-aft direction of cabinet
The left and right sides.It is additionally provided with breaker chamber module 2 and can be isolated the valve 15,16 that moving contact movement is backed down up and down.Upper and lower every
Drive in corresponding mechanism from moving contact and move up and down, and contact with upper and lower wire outlet seat all the time in whole motion process.Driving is gone out
The operating mechanism of the direct acting action of arc chamber and upper and lower isolation moving contact is arranged in mechanism case 26.Fig. 6, Fig. 7 show breaker
Isolation moving contact be respectively at isolation and schematic diagram during on-state.Upper isolation moving contact 21 and lower isolation moving contact 24
Respective operating mechanism is had to be driven respectively, type of drive is longitudinal direct acting.After connection conductor be arranged to approximate straight
Linear, as shown in Figure 5.Upper wire outlet seat 22, arc-chutes part 23 and the equal sealing of lower wire outlet seat 25 are an entirety.Sealing whole
Body and mechanism case 26 are fixed on handcart 27.Handcart 27 be different from existing chassis vehicle, due to conductor be longitudinally arranged so that
Isolate the conductor operationally handcart to be passed through of moving contact up and down, therefore handcart 27 is provided with for bottom and leads to for lower isolation moving contact 24
The frame structure in the hole crossed.
Pressure release room module 1 is arranged in breaker chamber module 2 and the rear of bus room module 3, and pressure releasing chamber module housing is front
Side and the body structure of downside opening, pressure releasing chamber module housing passes through reserved bolt hole on its side plate flanging and breaker
The riveting nut that room module 2 and bus room module 3 rear are reserved is fixed.It is provided with letting out of extending from bottom to top in pressure releasing chamber module housing
The pressure passageway top surface in pressure releasing chamber module housing is provided with pressure releasing chamber pressure relief plate 12, cable room module 4, breaker chamber module 2, sets
There are the pressure relief plate that pressure relief opening corresponding with the pressure release passage of pressure release room module 1 and envelope are located on pressure relief opening, wherein cable room module 4
Cable vault's pressure relief plate 44 be located at the cover plate rear of pressure releasing chamber module housing, one end hinge is fixed, and the other end uses low-intensity Buddhist nun
Imperial bolt is fixed, and when when cable vault's inside modules are subject to certain pressure, nylon bolt damages, cable vault's pressure relief plate is made a call to 44 and opened, will
Pressure imports the pressure release passage of pressure release room module 1, then open the pressure releasing chamber pressure relief plate 12 of pressure releasing chamber top surface by pressure guide to
Above cabinet.The breaker pressure relief plate 28 of breaker chamber module 3 is located at the trailing flank of breaker chamber module housing, lower section hinge
Fixing, top adopts low-intensity nylon bolt, is opened by pressure relief plate 28 during internal from breaker chamber module 2 pressure, general
Pressure imports the pressure release passage of pressure release room module 1, then open the pressure releasing chamber pressure relief plate 12 of pressure releasing chamber top surface by pressure guide to
Above cabinet.Because bus room module 3 is in the topmost of switch cubicle in itself, therefore outside the bus room module of bus room module 3
Pressure is directly discharged to above cabinet by the bus-bar room pressure relief plate 30 being disposed with the top surface of shell by same principle, and no
Need to be through pressure release module 1.
Each phase major loop structure in this switch cubicle embodiment include for turn on main bus-bar upper isolation static contact 32,
Upper isolation moving contact 21, upper wire outlet seat 22, arc-chutes 23, lower wire outlet seat 25, lower isolation moving contact 24, for leading with a cable
Logical lower isolation static contact 41, the main bus-bar 31 in above-described embodiment and turnover wire module 5 can configure according to actual delivery electricity,
Both can be a part of of switch cubicle product can be the field apparatus supporting with switch cubicle product.Three-phase major loop is along before cabinet
Rear direction (i.e. the larger-size depth direction of cabinet) horizontal alignment is arranged, with common three-phase major loop along cabinet left and right directions
(i.e. cabinet size lesser width direction) parallel arrangement is compared, and the program can reduce the width of cabinet.
The embodiment course of work of above-mentioned switch cubicle is as follows, the isolation moving contact of breaker in an ON state when, on every
Contact with the spring touch finger in upper isolation static contact 32 and upper wire outlet seat 22 respectively from moving contact 21 upper and lower ends, lower isolation is dynamic to touch
24 upper and lower ends are contacted with the spring touch finger in lower isolation static contact 41 and lower wire outlet seat 25 respectively, and loop is on shape
State.The isolation moving contact of breaker by on-state to isolation when, upper isolation moving contact 21 moves downward, and lower isolation is dynamic to touch
24 move upwards, separate with upper and lower isolation static contact 32,41 respectively, form isolation fracture.Upper and lower isolation moving contact from
To while the action of isolated location, metal dampers 15,16 also move to closing position from open position to on-position, by breaker
Room module and upper and lower two powered compartments (bus room module, cable room module) thoroughly separate it is ensured that maintenance safety.Be in every
Off normal when putting, upper and lower isolation moving contact is still contacted with the spring touch finger in upper and lower wire outlet seat near one end of isolation fracture, far
Hanging and with arc-chutes 23 and column distribution from isolation fracture one end, thus occupying the space of arc-chutes 23 both sides, make full use of
Clear position, such that it is able to reducing the size of cabinet.
Each functional module, in assembling, is first assembled, is then entered with accumulation mode from the bottom up by the present invention respectively
Row general assembly, passes through reserved riveting nut fitted bolt and connects and fixing modules, during accumulation, bolt is all from outer during general assembly
Portion installs, it is to avoid cabinet inner space is little to install inconvenient problem.First cable vault's mould is not installed during assembling cable room module 4
The lamina tecti of block 4, the assemblies such as earthed switch, arrester is fixed on cable vault inside modules region 17 position in advance, so
Bonnet upper cover plate bolt is fixed, and after cover plate installation, then transformer 5 is passed through the set through walls outside lower isolation static contact 41
Pipe is fixed on upper cover plate, and wall bushing is used for ensureing the insulation between cable room module and breaker chamber module and protection simultaneously
Grade.Which is due to increased assembly space, and all parts can lift, and therefore reduces assembly difficulty, carries
High efficiency of assembling.Breaker chamber module, due to leaving button fly front, can select fixed or withdraw-type breaker, fixed can
First breaker to be fixed in breaker chamber module 4, withdraw-type breaker then can be pushed away with handcart after the completion of cabinet is piled up
Enter, the installation of breaker is more convenient.Conductor between breaker chamber module and bus room module and cable room module pass through upper,
Wall bushing outside lower isolation static contact connects, and solves the problems, such as insulation and degree of protection.Bus room module 3 is assembled
When, can after the installation completing main bus-bar 31 installation side plate again；Internal secondary component can first be arranged by instrument tank module 6
It is packaged after one-tenth.Carry out the overall accumulation of cabinet after the completion of modules assembling, will by reserved riveting nut 8 fitted bolt
Modules connect and fixing, during accumulation, bolt is all to install from outside, it is to avoid cabinet inner space is little install inconvenient
Problem.
In other embodiments of the invention, main bus-bar can also adopt other shapes of bus, such as rectangle, flute profile or
Circular busbar, corresponding bus connection conductor can also be replaced with this using the rectangle of corresponding adaptation, set shape or plug shape
Situation of changing is similar to, and contact conductor can also change the shape of corresponding adaptation into according to the moving contact of the bus-bar room module-external in switch cubicle
Shape, such as plug shape, flute profile or circle.Breaker can also adopt fixed；All electric-conductors on major loop can also be adopted
Use other shapes, when particularly switch cubicle electric current is less, upper and lower isolation moving contact is using circular appropriate；Upper and lower outlet
Can not also be fixed by the way of bolt or cast between seat and arc-chutes, such as weld；Upper and lower isolation moving contact with upper,
Lower isolation static contact can not also be connected by spring touch finger, is such as connected with, watchband-shaped contactor, and blade type contact etc. connects
Mode；The insulation mode of same cabinet can also adopt gas-insulated；Collectively formed by breaker and up and down isolation static contact
Disconnecting switch both can be two station disconnecting switchs it is also possible to change upper and lower isolation method through simple, becomes three stations
Isolation earthing switch, to be suitable for the switch cubicle of multi-form, and breaker can also be for being fixed in breaker chamber module
Fixed, now handcart is replaced with fixed seat and the devices such as arc-chutes are fixed in fixed seat, the isolation of breaker
Moving contact can also be changed to horizontal direction movable type according to actual needs, so can directly laterally prolong with of the prior art
The isolation static contact cooperation stretched is realized connecting and is isolated, and not only can realize fixed using the switch cubicle of breaker but also can realize
Withdraw-type.Under normal circumstances, breaker need not remove, and can achieve connecing of circuit by the action of breaker and insulating contact
The functions such as logical, isolation；Need not dismantle when overhaul of line breaker or when safeguarding, breaker can be removed by framework handcart, make
Must overhaul or safeguard convenient.
Claims (9)
1. a kind of modularization stacked switch cubicle, including breaker, for main bus-bar conducting upper isolation static contact, for
The lower isolation static contact of cable conducting, described breaker include the arc-chutes with two electrodes it is characterised in that: described
Switch cubicle includes cable room module, breaker chamber module, bus room module, each module have body structure module housing and with
The arrangement pass that cable vault's module housing and breaker chamber module housing adjoin, bus room module is adjoined with breaker chamber module housing
System piles up that assembling is simultaneously removable to be connected, described upper isolation static contact be arranged in bus-bar room module housing with breaker chamber module outside
Shell adjoin face on, described lower isolation static contact be arranged in cable vault's module housing with breaker chamber module housing adjoin
On face, described breaker is arranged in breaker chamber module housing, and movement on described arc-chutes is equipped with and is led with two electrodes respectively
Logical upper and lower isolation moving contact, two isolation moving contacts are respectively provided with connection station and isolation station, and upper isolation moving contact has
Connect the contact portion of station and upper isolation static contact conducting, lower isolation moving contact has is connecting station and lower isolation static contact
The contact portion of conducting；Offer quiet for isolation moving contact or isolation on the described corresponding surface of two module housing adjoining each other
Contact passes through to realize the hole connected or isolate, and on the described corresponding surface of adjoin each other two module housing, correspondence sets respectively
It is equipped with up and down to slotting to inserting structure, be that the flanging of projection on one of shell of two corresponding shells is enclosed to inserting structure
Outer casing end in corresponding insertion peripheral frame on the peripheral frame of one-tenth, another shell, right in corresponding peripheral frame and outer casing end side
Should offer for the installing hole wearing the bolt fastening two adjacent shells to be riveted on bolt mounting holes and bolt
The riveting nut of fastening.
2. modularization stacked switch cubicle according to claim 1 it is characterised in that: described cable room module, breaker
Room module, bus room module are to pile up successively from bottom to top, described upper and lower isolation moving contact guiding movement assembling along the vertical direction
In top, the bottom of arc-chutes, described upper isolation static contact is arranged at bus-bar room module housing bottom surface, and described lower isolation static contact sets
It is placed in cable vault's module housing top surface.
3. institute's modularization stacked switch cubicle according to claim 2 it is characterised in that: described arc extinguishing ceiling, bottom are divided
It is not fixed with the upper wire outlet seat turning on upper electrode and the lower wire outlet seat of lower electrode conducting, on described upper isolation moving contact
Lower guiding movement be assemblied in wire outlet seat and with upper wire outlet seat conductive contact, the upper and lower guiding movement of lower isolation moving contact is assemblied in
In lower wire outlet seat and with lower wire outlet seat conductive contact.
4. modularization stacked switch cubicle according to claim 2 it is characterised in that: three-phase arc extinguishing is had on described breaker
Room along the longitudinal direction and column distribution, the upper and lower isolation moving contact on each phase arc-chutes is distributed in the left and right two of arc-chutes side by side
Side.
5. modularization stacked switch cubicle according to claim 2 it is characterised in that: be provided with master in described bus room module
Bus, main bus-bar has three-phase and is arranged in juxtaposition in front and back in the horizontal direction, and described bus-bar room module housing is fixed with by outer
Respective aperture on shell side wall install for wall bushing one-to-one with each main bus-bar, wall bushing have with main bus-bar with
The endoporus of axle setting, coaxially correspondence penetrates the endoporus of wall bushing and enters shell described main bus-bar, fixing on the diapire of shell
Have and isolate static contact correspondingly with each main bus-bar, the bus being connected conducting with main bus-bar that isolation static contact includes upper end is connected
Connect conductor and the contact conductor for cut-offfing cooperation with the isolation moving contact outside bus-bar room being connected with bus connection conductor, outward
The hole passing through for described contact conductor or upper isolation moving contact is offered on the diapire of shell.
6. modularization stacked switch cubicle according to claim 5 it is characterised in that: be provided with outside described contact conductor with
It is cast for the insulation sleeve on the overall diapire being fixed on bus-bar room module housing, and one end of described main bus-bar is supported in through walls
On sleeve pipe, the other end pass through bus connecting piece and contact conductor support on insulation sleeve.
7. modularization stacked switch cubicle according to claim 6 it is characterised in that: described insulation sleeve pass through bus-bar room mould
The respective aperture of block outer shell bottom wall passes downwards bus-bar room, leaves the corresponding isolation moving contact for switch cubicle and pass through inside insulation sleeve
The through hole that communicates of the jack with contact conductor.
8. the modularization stacked switch cubicle according to any one in claim 1-7 it is characterised in that: described cable vault
Module is in bottommost, and breaker chamber module is placed on cable room module, and bus room module is placed on breaker chamber module,
It is additionally provided with the pressure release room module being in after breaker chamber module and bus room module on described cable room module, described let out
It is provided with the pressure release passage extending from bottom to top, pressure releasing chamber module top is provided with pressure releasing chamber corresponding with pressure release passage in pressure chamber module
Pressure relief plate, cable room module, breaker chamber module are provided with pressure relief opening corresponding with the pressure release passage of pressure release room module and envelope is located at
Pressure relief plate on pressure relief opening.
9. modularization stacked switch cubicle according to claim 8 it is characterised in that: on described breaker chamber module also
It is provided with the instrument tank module being in before bus room module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310622497.6A CN103683016B (en) | 2013-11-30 | 2013-11-30 | Modular stacked switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310622497.6A CN103683016B (en) | 2013-11-30 | 2013-11-30 | Modular stacked switch cabinet |
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| Publication Number | Publication Date |
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| CN103683016A CN103683016A (en) | 2014-03-26 |
| CN103683016B true CN103683016B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310622497.6A Active CN103683016B (en) | 2013-11-30 | 2013-11-30 | Modular stacked switch cabinet |
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| CN (1) | CN103683016B (en) |
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| CN106159685A (en) * | 2015-03-30 | 2016-11-23 | 西门子公司 | Cable cabinet and wind-driven generator thereof for power switch |
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| CN105514813B (en) * | 2015-12-03 | 2018-06-26 | 河南平高电气股份有限公司 | A kind of double isolation circuit breakers and the switchgear using the breaker |
| KR200485290Y1 (en) | 2016-01-20 | 2017-12-15 | 엘에스산전 주식회사 | Distributing panel |
| CN106025894B (en) * | 2016-06-27 | 2017-11-21 | 江苏明及电气股份有限公司 | A kind of withdraw type metal enclosed switch cabinet |
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| CN107293982B (en) * | 2017-08-24 | 2023-09-26 | 协成科技股份有限公司 | Centrally installed switchgear of longitudinally movable circuit breaker |
| CN107658732A (en) * | 2017-11-27 | 2018-02-02 | 温得良 | A kind of assembled power distribution equipment |
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| CN108879345B (en) * | 2018-07-28 | 2024-05-14 | 河南森源电气股份有限公司 | Wiring structure of switch cabinet |
| CN110474240B (en) * | 2019-07-15 | 2024-01-30 | 广东佰昌电力设备有限公司 | Modular box transformer substation of power distribution device |
| CN110913643A (en) * | 2019-11-06 | 2020-03-24 | 苏州朗威电子机械股份有限公司 | Modular cabinet and assembling method |
| CN110932113A (en) * | 2019-11-26 | 2020-03-27 | 浙江振心电力设备有限公司 | Intelligent modularized high-voltage power distribution cabinet |
| CN111146695B (en) * | 2019-11-29 | 2021-04-09 | 河南平高通用电气有限公司 | Combined electrical apparatus with port connector |
| CN111490487A (en) * | 2020-03-23 | 2020-08-04 | 南通鑫源电器制造有限公司 | Arc extinguishing switch cabinet |
| WO2023077326A1 (en) * | 2021-11-03 | 2023-05-11 | 特变电工云集电气有限公司 | Fixed insulating high-voltage alternating-current metal-enclosed switchgear |
| CN113991489A (en) * | 2021-11-15 | 2022-01-28 | 平高集团有限公司 | Switch cabinet |
| CN114725821B (en) * | 2022-03-14 | 2023-03-24 | 广东明阳电气股份有限公司 | Insulated switch cabinet |
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| CN103683016A (en) | 2014-03-26 |
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