CN107453267A - Drawer-type switch cabinet - Google Patents
Drawer-type switch cabinet Download PDFInfo
- Publication number
- CN107453267A CN107453267A CN201710538988.0A CN201710538988A CN107453267A CN 107453267 A CN107453267 A CN 107453267A CN 201710538988 A CN201710538988 A CN 201710538988A CN 107453267 A CN107453267 A CN 107453267A
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- China
- Prior art keywords
- breaker
- drawer
- room
- type switch
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 120
- 238000002955 isolation Methods 0.000 claims description 25
- 230000003068 static effect Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 15
- 238000007789 sealing Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid 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
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
- Patch Boards (AREA)
Abstract
The present invention provides a kind of drawer-type switch cabinet, and it includes：Cabinet body, the cabinet body have mechanism chamber；Drawout breaker, the drawout breaker are located in the mechanism chamber；Guide device, the guide device are located in the mechanism chamber, and for guiding the drawout breaker to enter or exit the mechanism chamber；Mechanism locking device, the mechanism locking device are located in the mechanism chamber, and for the drawout breaker to be locked in the mechanism chamber.Drawer-type switch cabinet provided by the invention is being changed, overhaul, during on-site maintenance breaker, the part extent that it can overhaul, safeguard, changing is more, the service life of switch cubicle is longer, while replacing, maintenance, the work of on-site maintenance of staff are more convenient, more time saving and energy saving.
Description
Technical field
The present invention relates to switch cabinet equipment field, more particularly to a kind of drawer-type switch cabinet.
Background technology
Device core unit-breaker, all it is to be fixedly installed in corresponding cabinet, more at present in switch cubicle on the market
Change, overhaul, safeguarding extremely inconvenience.The common fault of common fixation cabinet is exactly that the part that breaker can be extracted out is all in the market
Breaker body (including circuit breaker polar, upper and lower contact arm, Mume flower contact, breaker mechanism, chassis vehicle), and control breaker
Disconnecting switch is all to be fixed in switch cubicle, can not be extracted out.Which results in scene be not easy change breaker, on-site maintenance,
The problems such as inconvenient is overhauled, generally requires in the lump to take the other parts of switch cubicle apart so as to tie up the disconnecting switch of breaker
Shield, maintenance and replacing, so repeated multiple times dismounting switch cubicle can influence the service life of switch cubicle.
The content of the invention
The technical problem to be solved in the present invention is to overcome maintenance in the prior art, safeguard, disconnected in replacing switch cubicle
A kind of the defects of road device inconvenience and the service life susceptible of switch cubicle, there is provided drawer-type switch cabinet.
The present invention is that solve above-mentioned technical problem by following technical proposals：
A kind of drawer-type switch cabinet, it includes：Cabinet body, the cabinet body have mechanism chamber；Drawout breaker, institute
Drawout breaker is stated in the mechanism chamber；Guide device, the guide device are located in the mechanism chamber, and for drawing
Lead the drawout breaker and enter or exit the mechanism chamber；Mechanism locking device, the mechanism locking device is located at described
In mechanism chamber, and for the drawout breaker to be locked in the mechanism chamber.
It is preferred that in the drawer-type switch cabinet of the present invention, the drawout breaker is provided with push-and-pull auxiliary body, institute
State push-and-pull auxiliary body to be slidably connected with the guide device, to control the drawout breaker to enter or exit the mechanism
Room.
It is preferred that in the drawer-type switch cabinet of the present invention, the guide device includes supporting plate and guide rail, the support
Plate is fixed in the mechanism chamber and the mechanism interventricular septum is gone out into the accommodation space for accommodating the drawout breaker, institute
State guide rail to be arranged in the supporting plate, the push-and-pull auxiliary body is slidably connected on the guide rail.
It is preferred that in the drawer-type switch cabinet of the present invention, the push-and-pull auxiliary body includes multiple rollers, each described
Roller is connected with rolling wheel support, and the rolling wheel support is fixed on the drawout breaker, and multiple rollers are led described in
Rail slides.
It is preferred that in the drawer-type switch cabinet of the present invention, the mechanism locking device includes being separately positioned on the machine
Two locking mechanisms on two inwalls being oppositely arranged in structure room, each locking mechanism include grip slipper, supporting rod, spring,
Sleeve, handle；The grip slipper is fixed on the inwall of the mechanism chamber, and the supporting rod is fixed on the grip slipper；Institute
Spring housing is stated on the supporting rod, one end of the spring connects the grip slipper, described in the other end connection of the spring
On supporting rod；The sleeve is fixed on the grip slipper, and the sleeve is enclosed on outside the supporting rod, and the side wall of the sleeve is opened
Provided with screens passage；The handle is connected on the supporting rod, and the handle stretches out from the screens passage and along described
Screens passage is slided so as to control the supporting rod to stretch out the sleeve and clamp the drawout breaker.
It is preferred that the present invention drawer-type switch cabinet in, the drawer-type switch cabinet also include circuit breaker operation mechanism,
Isolator operating mechanism, mechanism panel, the circuit breaker operation mechanism, the isolator operating mechanism and the mechanism face
Plate may be contained within the mechanism chamber, and the circuit breaker operation mechanism is used to operate the drawout breaker, described to keep apart
Close operating mechanism to be used to control opening a sluice gate/closing a floodgate for the drawout breaker, the mechanism panel covers on opening for the mechanism chamber
At mouthful.
It is preferred that in the drawer-type switch cabinet of the present invention, the cabinet body also has cable vault, and the cable vault is set
Below the mechanism chamber, it is additionally provided with the cable vault：Earthed switch, earthing switch operating mechanism, current transformer, keep away
Thunder device, insulator, the earthing switch operating mechanism electrically connect with the earthed switch, the current transformer and the ground connection
Switch electrical connection, the arrester and the insulator are connected between the earthed switch and the cable chamber interior walls.
It is preferred that in the drawer-type switch cabinet of the present invention, the cabinet body also has switch gear room, the switch gear room and institute
Mechanism chamber connection is stated, the guide rail extends and is arranged in the switch gear room so that the drawout breaker is pushed away by described
The cooperation of auxiliary body and the guide rail is drawn to be slided in the switch gear room.
It is preferred that switch lead frame, the extraction are provided with the drawer-type switch cabinet of the present invention, in the switch gear room
Formula breaker includes the isolation casing and breaker body interconnected, and the isolation casing is arranged in the mechanism chamber, institute
Breaker body is stated to be arranged in the switch gear room and be connected with the switch lead frame.
It is preferred that in the drawer-type switch cabinet of the present invention, the breaker body includes breaker main shaft, sealing pole
Post, pole framework, isolation knife, insulated tension pole, connecting lever, the pole framework connect the switch lead frame, institute
State pole to be arranged on the pole framework, the insulated tension pole is connected to the pole and the sealing pole
Between post framework, the connecting lever is connected between the insulated tension pole and the pole, and the breaker main shaft connects institute
State isolation casing and with the pole frame parallel, the isolation knife be arranged on the breaker main shaft and with it is described solid
Sealed pole electrically connects.
It is preferred that in the drawer-type switch cabinet of the present invention, the cabinet body also has bus-bar room, and the bus-bar room is set
In the switch gear room, main bus-bar copper bar, bus casing, isolation static contact seat, the main bus-bar copper are provided with the bus-bar room
Row is wound on the bus casing, and the bus casing is set on the isolation static contact seat, and the isolation static contact seat is arranged on institute
State between bus-bar room and the switch gear room.
It is preferred that in the drawer-type switch cabinet of the present invention, the cabinet body also has control room, is set in the control room
It is equipped with secondary component.
It is preferred that in the drawer-type switch cabinet of the present invention, the cabinet body also has secondary small bus-bar room, described secondary
Small bus-bar room is arranged in the control room, is provided with secondary small bus in the secondary small bus-bar room, the secondary small bus with
The secondary component electrical connection.
It on the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, it is each preferably real to produce the present invention
Example.
The positive effect of the present invention is：
Drawer-type switch cabinet provided by the invention change, maintenance, during on-site maintenance breaker, it can overhaul,
The part extent safeguard, changed is more, and the service life of switch cubicle is longer, while replacing, maintenance, the on-site maintenance of staff
Work it is more convenient, more time saving and energy saving.
Brief description of the drawings
Fig. 1 a are structural representation when drawout breaker is inserted in the drawer-type switch cabinet of one embodiment of the invention.Figure
1b is partial enlarged drawing at A in Fig. 1 a.
Fig. 2 is side schematic view when drawout breaker is inserted in the drawer-type switch cabinet of one embodiment of the invention.
Fig. 3 is by the structural representation of the drawout breaker inserted in the drawer-type switch cabinet of one embodiment of the invention.
Fig. 4 a are side schematic view when drawout breaker is not inserted into the drawer-type switch cabinet of one embodiment of the invention.
Fig. 4 b are enlarged drawing at B in Fig. 4 a.
Reference：
1- mechanism chambers, 11- supporting plates, 12- guide rails, 13- locking mechanisms, 131- grip slippers, 132- supporting rods, 133- bullets
Spring, 134- sleeves, 135- handles, 136- screens passages, 14- circuit breaker operation mechanisms, 15- isolator operating mechanisms, 16- machines
Structure panel；
2- drawout breakers, 21- rollers, 22- rolling wheel supports, 23- isolation casings, 24- breaker bodies, 241- sealings
Pole framework, 242- poles, 243- breaker main shafts, 244- isolation knifes；
3- cable vaults, 31- earthed switches, 32- earthing switch operating mechanisms；
4- switch gear rooms, 41- switch lead frame；
5- bus-bar rooms, 51- main bus-bar copper bars, 52- bus casings, 53- isolation static contact seats；
6- control rooms；
Bis- small bus-bar rooms of 7-, bis- small buses of 71-.
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the present invention with reference to accompanying drawing.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position
Relation is put, it is of the invention necessary with simplified description, rather than the device or element of instruction or hint meaning to be for only for ease of description
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Fig. 1 a, Fig. 1 b, Fig. 2, Fig. 3, Fig. 4 a and Fig. 4 b, the invention discloses a kind of drawer-type switch cabinet, and it is wrapped
Include：Cabinet body, the cabinet body have mechanism chamber 1, drawout breaker 2, and drawout breaker 2 is located in mechanism chamber 1, at this
In the drawer-type switch cabinet of invention, drawout breaker 2 can be extracted out from mechanism chamber 1, so that staff can be more
Change, overhaul, on-site maintenance drawout breaker 2 includes all parts including disconnecting switch, facilitates execute-in-place, save
Manpower and time cost.
In drawer-type switch cabinet provided by the invention, in addition to：Guide device and mechanism locking device.Wherein, guiding dress
It is arranged in mechanism chamber 1, and for guiding drawout breaker 2 to enter or drawing-out mechanism room 1；Mechanism locking device is located at mechanism
In room 1, and for drawout breaker 2 to be locked in mechanism chamber 1.Specifically, work people is guided by guide device
Member extracts out, push-in drawout breaker 2, and after drawout breaker 2 is pushed into, mechanism locking device can be by pull-out type open circuit
Device 2 is locked in mechanism chamber 1, before drawout breaker 2 to be extracted out, mechanism locking device is unlocked, so as to smooth
Extract drawout breaker 2 out.Pass through the drawer-type switch cabinet of the structure so that the part that staff can overhaul, safeguard, changing
Scope is more, avoids repeatedly dismounting switch cubicle, extends the service life of switch cubicle.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, drawout breaker 2
Push-and-pull auxiliary body is provided with, push-and-pull auxiliary body is slidably connected with guide device, to control drawout breaker 2 to enter or move back
Go out mechanism chamber 1.By the cooperation of push-and-pull auxiliary body and guide device, facilitate the smooth push-and-pull drawout breaker 2 of staff.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, guide device includes
Supporting plate 11 and guide rail 12, supporting plate 11 are fixed in mechanism chamber 1 and will be separated out between mechanism chamber 1 for accommodating drawout breaker
2 accommodation space, guide rail 12 are arranged in supporting plate 11, and push-and-pull auxiliary body is slidably connected on guide rail 12.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, push-and-pull auxiliary body
Including multiple rollers 21, each roller 21 is connected with rolling wheel support 22, and rolling wheel support 22 is fixed on drawout breaker 2, more
Individual roller 21 slides along guide rail 12.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, mechanism locking device
Including two locking mechanisms 13 being separately positioned on be oppositely arranged in mechanism chamber 1 two inwalls, each locking mechanism 13 wraps
Include grip slipper 131, supporting rod 132, spring 133, sleeve 134, handle 135；Grip slipper 131 is fixed on the inwall of mechanism chamber 1,
Supporting rod 132 is fixed on grip slipper 131；Spring 133 is enclosed on supporting rod 132, one end connection grip slipper 131 of spring 133,
On the other end connection supporting rod 132 of spring 133；Sleeve 134 is fixed on grip slipper 131, and sleeve 134 is enclosed on supporting rod 132
Outside, the side wall of sleeve 134 offers screens passage 136；Handle 135 is connected on supporting rod 132, and handle 135 is from screens passage
Stretch out on 136 and slided along screens passage 136 so as to control supporting rod 132 to stretch out sleeve 134 and clamp drawout breaker 2.
Pass through the mechanism locking device of the structure, it is only necessary to which control handle 135 is pulled the locking position of screens passage 136, can just be pressed from both sides
Firmly drawout breaker 2, in turn, it is only necessary to handle 135 is withdrawn from from the locking position of screens passage 136, just can liberate extraction
Formula breaker 2, so that the drawing-out mechanism room 1 of drawout breaker 2.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, drawer-type switch cabinet
Also include circuit breaker operation mechanism 14, isolator operating mechanism 15, mechanism panel 16, circuit breaker operation mechanism 14, keep apart
Close operating mechanism 15 and mechanism panel 16 may be contained within mechanism chamber 1, circuit breaker operation mechanism 14 is used for operation tapping open circuit
Device 2, isolator operating mechanism 15 are used to control opening a sluice gate/closing a floodgate for drawout breaker 2, and mechanism panel 16 covers on mechanism chamber 1
Opening.By the structure, operation of the staff to drawout breaker 2 can be facilitated.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, state cable vault 3 and set
Below mechanism chamber 1, it is additionally provided with cable vault 3：It is earthed switch 31, earthing switch operating mechanism 32, current transformer, lightning-arrest
Device, insulator, earthing switch operating mechanism 32 electrically connect with earthed switch 31, and current transformer electrically connects with earthed switch 31,
Arrester and insulator are connected between earthed switch 31 and the inwall of cable vault 3.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, cabinet body also has
Switch gear room 4, switch gear room 4 connect with mechanism chamber 1, and guide rail 12 extends and is arranged in switch gear room 4 so that drawout breaker 2 is logical
The cooperation for crossing push-and-pull auxiliary body and guide rail 12 is slided in switch gear room 4.I.e. on the left side plate of mechanism chamber 1 and switch gear room 4
A respectively piece pre-and post perforative guide rail 12 of installation, so as to slide for drawout breaker 2 and stretch into the switch gear room 4.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, it is provided with switch gear room 4
Lead frame 41 is switched, drawout breaker 2 includes the isolation casing 23 and breaker body 24 interconnected, isolates casing 23
It is arranged in mechanism chamber 1, breaker body 24 is arranged in switch gear room 4 and is connected with switch lead frame 41.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, breaker body 24
Including pole framework 241, pole 242, breaker main shaft 243, isolation knife 244, insulated tension pole, connecting lever, sealing pole
The connecting valve lead frame 41 of post framework 241, pole 242 are arranged on pole framework 241, and insulated tension pole is connected to
Between pole 242 and pole framework 241, connecting lever is connected between insulated tension pole and pole 242, breaker master
Axle 243 connection isolation casing 23 simultaneously it is parallel with pole framework 241, isolation knife 244 be arranged on breaker main shaft 243 and with
Pole 242 electrically connects.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, cabinet body also has
Bus-bar room 5, bus-bar room 5 are arranged in switch gear room 4, be provided with bus-bar room 5 main bus-bar copper bar 51, bus casing 52, isolation it is quiet
Touch base 53, main bus-bar copper bar 51 are wound on bus casing 52, and bus casing 52 is set on isolation static contact seat 53, isolates static contact seat 53
It is arranged between bus-bar room 5 and switch gear room 4.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, cabinet body also has
Control room 6, secondary component is provided with control room 6.
As a preferred embodiment of the present embodiment, in the drawer-type switch cabinet of the present invention, cabinet body also has
Secondary small bus-bar room 7, secondary small bus-bar room 7 are arranged in control room 6, are provided with secondary small bus 71 in secondary small bus-bar room 7, and two
Secondary small bus 71 electrically connects with secondary component.
According to the structure of drawer-type switch cabinet as described above, staff's push-in, the behaviour for pulling out drawout breaker 2
It is specific as follows to make process：
1st, in the case where ensuring power failure, drawout breaker 2 is placed in open position, disconnecting switch is placed in sub-gate position
Put, earthed switch 31 is placed in earthing position.
2nd, cable chamber door is opened, removes the connecting copper bar between the moved end of drawout breaker 2 and current transformer.
3rd, the mechanism panel 16 of mechanism chamber 1 is removed.
4th, the aviation plug being connected with control room 6 is pulled up.
5th, unlocking mechanism locking device.
6th, drawout breaker 2 is pulled out
7th, the push-on process of new drawout breaker 2 is opposite with said process.
According to above-mentioned steps as can be seen that in the case where ensuring safety work, without switch cubicle is taken apart, only need to open
Just energy is quick for cable chamber door, mechanism panel 16, easily and safely extracts drawout breaker 2 out, greatlys save staff
Operation, protect switch cubicle, extend the service life of switch cubicle.
Drawer-type switch cabinet provided by the invention change, maintenance, during on-site maintenance breaker, it can overhaul,
The part extent safeguard, changed is more, and the service life of switch cubicle is longer, while replacing, maintenance, the on-site maintenance of staff
Work it is more convenient, more time saving and energy saving.
Although the embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (13)
1. a kind of drawer-type switch cabinet, it is characterised in that it includes：
Cabinet body, the cabinet body have mechanism chamber；
Drawout breaker, the drawout breaker are located in the mechanism chamber；
Guide device, the guide device are located in the mechanism chamber, and for guiding the drawout breaker to enter or move back
Go out the mechanism chamber；
Mechanism locking device, the mechanism locking device are located in the mechanism chamber, and for the drawout breaker to be locked
It is scheduled in the mechanism chamber.
2. drawer-type switch cabinet as claimed in claim 1, it is characterised in that the drawout breaker aids in provided with push-and-pull
Mechanism, the push-and-pull auxiliary body are slidably connected with the guide device, to control the drawout breaker to enter or exit
The mechanism chamber.
3. drawer-type switch cabinet as claimed in claim 2, it is characterised in that the guide device includes supporting plate and guide rail,
The supporting plate is fixed in the mechanism chamber and the mechanism interventricular septum is gone out to the receipts for accommodating the drawout breaker
Receive space, the guide rail is arranged in the supporting plate, and the push-and-pull auxiliary body is slidably connected on the guide rail.
4. drawer-type switch cabinet as claimed in claim 3, it is characterised in that the push-and-pull auxiliary body includes multiple rollers,
Each roller is connected with rolling wheel support, and the rolling wheel support is fixed on the drawout breaker, multiple rollers
Slided along the guide rail.
5. drawer-type switch cabinet as claimed in claim 2, it is characterised in that the mechanism locking device includes being separately positioned on
Two locking mechanisms on two inwalls being oppositely arranged in the mechanism chamber, each locking mechanism include grip slipper, supporting rod,
Spring, sleeve, handle；
The grip slipper is fixed on the inwall of the mechanism chamber, and the supporting rod is fixed on the grip slipper；
The spring housing is on the supporting rod, and one end of the spring connects the grip slipper, and the other end of the spring connects
Connect on the supporting rod；
The sleeve is fixed on the grip slipper, and the sleeve is enclosed on outside the supporting rod, and the side wall of the sleeve offers
Screens passage；
The handle is connected on the supporting rod, and the handle stretches out from the screens passage and slided along the screens passage
Move so as to control the supporting rod to stretch out the sleeve and clamp the drawout breaker.
6. drawer-type switch cabinet as claimed in claim 1, it is characterised in that the drawer-type switch cabinet also includes breaker and grasped
Make mechanism, isolator operating mechanism, mechanism panel, the circuit breaker operation mechanism, the isolator operating mechanism and institute
State mechanism panel to may be contained within the mechanism chamber, the circuit breaker operation mechanism is used to operate the drawout breaker, institute
State isolator operating mechanism to be used to control opening a sluice gate/closing a floodgate for the drawout breaker, the mechanism panel covers on the machine
The opening of structure room.
7. drawer-type switch cabinet as claimed in claim 1, it is characterised in that the cabinet body also has cable vault, the electricity
Cable room is arranged on below the mechanism chamber, is additionally provided with the cable vault：Earthed switch, earthing switch operating mechanism, electric current
Transformer, arrester, insulator, the earthing switch operating mechanism electrically connect with the earthed switch, the current transformer
Electrically connected with the earthed switch, the arrester and the insulator are connected to the earthed switch and the cable vault
Between inwall.
8. drawer-type switch cabinet as claimed in claim 3, it is characterised in that the cabinet body also has switch gear room, described to open
Close room to connect with the mechanism chamber, the guide rail extends and is arranged in the switch gear room so that the drawout breaker leads to
The cooperation for crossing the push-and-pull auxiliary body and the guide rail is slided in the switch gear room.
9. drawer-type switch cabinet as claimed in claim 8, it is characterised in that switch lead frame is provided with the switch gear room,
The drawout breaker includes the isolation casing and breaker body interconnected, and the isolation casing is arranged at the mechanism
In room, the breaker body is arranged in the switch gear room and is connected with the switch lead frame.
10. drawer-type switch cabinet as claimed in claim 9, it is characterised in that the breaker body include breaker main shaft,
Pole, pole framework, isolation knife, insulated tension pole, connecting lever, the pole framework connect the switch soldering frame
Frame, the pole are arranged on the pole framework, and the insulated tension pole is connected to the pole and described
Between pole framework, the connecting lever is connected between the insulated tension pole and the pole, the breaker main shaft
Connect it is described isolation casing and with the pole frame parallel, the isolation knife be arranged on the breaker main shaft and with
The pole electrical connection.
11. drawer-type switch cabinet as claimed in claim 8, it is characterised in that the cabinet body also has bus-bar room, the mother
Line room is arranged in the switch gear room, and main bus-bar copper bar, bus casing, isolation static contact seat are provided with the bus-bar room, described
Main bus-bar copper bar is wound on the bus casing, and the bus casing is set on the isolation static contact seat, the isolation static contact seat
It is arranged between the bus-bar room and the switch gear room.
12. drawer-type switch cabinet as claimed in claim 1, it is characterised in that the cabinet body also has control room, the instrument
Secondary component is provided with table room.
13. drawer-type switch cabinet as claimed in claim 12, it is characterised in that the cabinet body also has secondary small bus
Room, the secondary small bus-bar room are arranged in the control room, are provided with secondary small bus in the secondary small bus-bar room, and described two
Secondary small bus electrically connects with the secondary component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538988.0A CN107453267A (en) | 2017-07-04 | 2017-07-04 | Drawer-type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538988.0A CN107453267A (en) | 2017-07-04 | 2017-07-04 | Drawer-type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107453267A true CN107453267A (en) | 2017-12-08 |
Family
ID=60488289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710538988.0A Pending CN107453267A (en) | 2017-07-04 | 2017-07-04 | Drawer-type switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453267A (en) |
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Application publication date: 20171208 |