CN207542656U - A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting - Google Patents
A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting Download PDFInfo
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- CN207542656U CN207542656U CN201720729193.3U CN201720729193U CN207542656U CN 207542656 U CN207542656 U CN 207542656U CN 201720729193 U CN201720729193 U CN 201720729193U CN 207542656 U CN207542656 U CN 207542656U
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Abstract
The utility model discloses a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting.The breaker and switch group conjunction electric appliance component is synchronized by cylindrical conductive bar moving contact above and below turbine and worm mechanism commander's individual event disconnecting switch and is moved upwardly or downwardly.Upper isolation moving contact, which moves upwards, to be inserted perpendicularly into the fixed contact pedestal of corresponding upper contact head box with one heart to close a floodgate, and connects busbar；Lower isolation moving contact, which moves downward, to be inserted perpendicularly into the fixed contact pedestal of corresponding lower contact box with one heart to close a floodgate, connection wire inlet system, arrester, voltage transformer.The breaker is drawer type handcart with isolating switch combined electrical apparatus component, convenient to overhaul and replacement；The cabinet valve is automatically opened with handcart push-in switch gear room, is exited with handcart and simultaneously self-locking is automatically closed, emergency, which need to unlock, to be opened.Straight cutting switch with double-isolation cabinet is small, and electric fields uniform, partial discharge quantity is low, and safety is good.
Description
Technical field
The invention belongs to high-tension switch cabinet technical fields, and in particular to a kind of double isolation armouring mobile vacuum high pressures of straight cutting
Switchgear.
Background technology
Traditional armouring mobile vacuum high-tension switch gear such as KYN28-10, technology maturation, dependable performance, market application
Generally, shortcoming is that whole cabinet is bulky.Since KYN28-10 is transversely arranged using three-phase 100mm × 10mm copper bars, consideration and case
Body, alternate safe distance need to be more than the factors such as 125mm and handcart in addition to running space, also to reserve testing position, therefore
Package size depth 1.5m, wide 0.8m, high 2.2m, volume reach 2.64m3.Whole cabinet product is big, and consuming material is more, client's switchgear house
Space also corresponding requirements increase.
Invention content
The purpose of the present invention is to provide a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of double isolation armouring mobile vacuums of straight cutting are high
Voltage switching station, including cabinet, upper contact head cartridge module, open frame circuit breaker isolating switch combined electrical apparatus assembly module, lower contact
Cartridge module and interbus, except single-phase vacuum circuit breaker disconnecting switch combination sealing backbone, upper contact head cartridge module, lower contact box mould
Block is used outside solid insulating material and vacuum extinction, remaining dielectric is air dielectric, and the air gap is more than 125mm, absolutely
Edge creep distance is more than 300mm.
Preferably, the cabinet is the rectangular housing that aluminizing zine plate makes, and cabinet size wide 450mm, deep 1000mm are high
1650mm, is from top to bottom equipped with bus-bar room, switch gear room and cable vault inside cabinet by partition board segmentation, and housing front is equipped with 3
Door, top is Central Control Room door, middle part is switch gear room's door and handcart disengaging valve, lower section are cable chamber door, after 1 back side of cabinet is equipped with
Sealing plate, orientation arcing pressure release cooling duct and scorching hot solid particulate matter filter plate.
Preferably, upper contact head cartridge module is fixed on fastener between the bus-bar room and switch gear room inside the cabinet
On metal partion (metp), upper contact head cartridge module also serves as interbus seat, and the parallel connection isolated bus is by the switchgear and switchgear
It is connected between circuit with electric conductor, connects the electric conductor between the switchgear and the switchgear and be sealed in an insulation material
Among the structure for expecting closing, inlet wire interbus is fixed with interbus terminal, outside cladding bus-bar T-shaped splice insulation set；On
Contact cartridge module lower part is the static contact isolation switch pedestal of trepanning, hole surrounding equipped with spring touch finger.
Preferably, the switch gear room inside cabinet is equipped with open frame circuit breaker isolating switch combined electrical apparatus assembly module handcart,
The open frame circuit breaker isolating switch combined electrical apparatus assembly module is fixed in cart frame, the installation of cart frame two bottom sides
There are each four groups of handcart idler wheels, when the open frame circuit breaker isolating switch combined electrical apparatus assembly module overhauls and replaces parts,
Cabinet, the open frame circuit breaker isolating switch combined electrical apparatus assembly module, single-phase vacuum circuit breaker isolation can integrally be extracted out
Switch combination sealing backbone, is combined by vacuum circuit breaker, and disconnecting switch moving contact combines two parts composition.
Preferably, the vacuum circuit breaker combination, middle part are vacuum interrupter, and vacuum interrupter connects upwardly through conducting rod
Disconnecting switch Interposer contact is connect, connects Interposer contact and insulated tension pole, the single-phase vacuum circuit breaker disconnecting switch combination downwards
Sealing backbone shell rest part in addition to turbine is combined by resin-cast sealing, inlet wire current by vacuum circuit breaker.
Preferably, disconnecting switch moving contact combines, and is driven and kept apart by the worm screw on isolator operating mechanism main shaft
Close the turbine of moving contact combination, rotate in the forward direction or reversely rotate, make the upper disconnecting switch moving contact slided in sleeve, under keep apart
It closes moving contact to stretch out or retract, disconnecting switch moving contact and upper contact head cartridge module, lower contact box mould under upper disconnecting switch moving contact
Block stationary contact head bore corresponds to one heart, and upper disconnecting switch moving contact, which moves upwards, is inserted perpendicularly into upper contact head cartridge module static contact isolation switch
To close a floodgate in base holes；It separates to close to move downward from moving contact under described and be inserted perpendicularly into the fixed contact pedestal of lower contact box to close
Lock.
Preferably, it is provided on control panel before the open frame circuit breaker isolating switch combined electrical apparatus assembly module
Buckle releaser, circuit breaker operation mechanism, isolator operating mechanism, isolator operating mechanism main shaft and breaker main shaft connect respectively
Connect three by it is rear, in, preceding equidistant side dress arranges fixed single-phase vacuum circuit breaker disconnecting switch and combines sealing backbone.
Preferably, the cabinet is equipped with middle chamber door, when the open frame circuit breaker isolating switch combined electrical apparatus assembly mould
Block is pushed by handcart idler wheel in the isolation circuit breakers room and after position is locked, and the middle chamber door can just close, described
Equipped with switch gear room's door and handcart disengaging valve behind chamber door, it is pushed into open frame circuit breaker isolating switch combined electrical apparatus assembly module
Switch gear room automatically opens, and is exited with handcart and simultaneously self-locking is automatically closed, upper disconnecting switch moving contact and lower disconnecting switch moving contact are adopted
With Φ 30mm cylindrical conductive bars.
Preferably, synchronous retraction when upper disconnecting switch moving contact is with lower disconnecting switch moving contact separating brake, forms double isolation, with
Clearly visible isolation fracture is formed between upper contact head cartridge module and lower contact cartridge module.
Preferably, the lower contact cartridge module is mounted on the metal partion (metp) between switch gear room and the cable vault.
Preferably, cable vault's bottom plate is welded with cable clip, and when the grounding switch main shaft rotates, drive connects
Ground switch movable contact movement, the moving contact of grounding switch are inserted into the moving contact of grounding switch of lower contact cartridge module.
The technique effect and advantage of the present invention：The switch with double-isolation structure being inserted perpendicularly into using drawer type, at present both at home and abroad
Have no related open report.Without exposed conductor, visible mould is less than operation is safer.The air gap is more than between conductor
125mm, insulation creep distance are more than 300mm, respect the design concept of air insulation completely.With KYN28-10 armourings mobile vacuum height
Voltage switching station is equally all drawer type hands injured, and volume is only the 27% of KYN28-10 volumes, saves space and material.
Cabinet can be extracted after open frame circuit breaker isolating switch combined electrical apparatus component is out of service out, extraction is facilitated to replace rule
Lattice parameter and maintenance.Discrete state, clearly visible isolation fracture up and down between upper contact head cartridge module and lower contact cartridge module.
Modular designs.The same complete high-tension switch gear complete machine of current class vacuum be compressed to only inlet wire contact box,
Outlet contact box, breaker and switch group close 7 electric appliance, earthing switch, interbus, secondary control system, babinet components,
And each component has both multiple functions, is conducive to automatic assembly line production, reduces manufacture cost.
With alignment system, technical parameter remotely examines (prison) survey, early warning and accident prediction function.Breaker need not be extracted out,
Disconnecting switch and the operation of earthing switch automatic remote can be completed, distribution automation is allowed to become a reality.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 combines sealing backbone external structure schematic diagram for single-phase vacuum circuit breaker disconnecting switch of the present invention；
Fig. 3 combines sealing backbone internal structure schematic diagram for single-phase vacuum circuit breaker disconnecting switch of the present invention；
Fig. 4 is the upper contact head cartridge module interbus assembling schematic diagram of the present invention；
Fig. 5 is the "on" position schematic diagram of disconnecting switch up and down that the present invention is inserted perpendicularly into；
Fig. 6 is the gate-dividing state schematic diagram of disconnecting switch up and down that the present invention is inserted perpendicularly into；
Fig. 7 is enlarged structure schematic diagram at the A of Fig. 5 of the present invention；
Fig. 8 is enlarged structure schematic diagram at the B of Fig. 6 of the present invention.
In figure：1 cabinet, 2 bus-bar rooms, 3 switch gear rooms, 4 cable vaults, 5 Central Control Rooms, 6 interbus, 7 upper contact head cartridge modules, 8
Lower contact cartridge module, 9 open frame circuit breaker isolating switch combined electrical apparatus assembly modules (circuit breaker cart), 10 isolator operations
Main shaft, 11 breaker operator main shafts, 12 isolator operating mechanisms, 13 circuit breaker operation mechanisms, 14 handcart idler wheels, 15 worm screws,
16 single-phase vacuum circuit breaker disconnecting switch combine sealing backbone, 17 cart frames, and 18 scorching hot solid particulate filters plates are sealed after 19
Plate, 20 cable clips, 21 Central Control Room doors, 22 switch gear rooms door and handcart disengaging valve, 23 cable chamber doors, 161 vacuum circuit breaker groups
It closes, the combination of 162 disconnecting switch moving contacts, disconnecting switch moving contact on 163,164 turbines, 165 times disconnecting switch moving contacts, 166
Disconnecting switch Interposer contact, 167 conducting rods, 168 vacuum interrupters, 169 Interposer contacts, 1610 insulated tension poles, 711 bus-bar T-shapeds
Splice insulation set, 712 static contact isolation switch pedestals, 713 interbus terminals, 714 spring touch fingers.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structural diagram of the present invention.Wherein, the cabinet 1 is the rectangle that aluminizing zine plate makes
Housing.Bus-bar room 2, switch gear room 3 and cable vault 4 are from top to bottom equipped with by partition board segmentation inside cabinet.Housing front is equipped with 3
Door, top is Central Control Room door 21, middle part is switch gear room's door and handcart disengaging valve 22, lower section are cable chamber door 23.1 back side of cabinet
Equipped with rear sealing plate 19, equipped with orientation arcing pressure release cooling duct, scorching hot solid particulate matter filter plate 18.Cabinet appearance and size：It is wide
450mm, deep 1000mm, high 1650mm.
If the switchgear is to need in parallel by dried noodle switchgear by circuit quantity and realize in actual use.This hair
It is bright to employ interbus 6 in parallel.It will be connected between the switchgear and switchgear circuit with electric conductor, connect the switchgear
Electric conductor between the switchgear is sealed among the structure of an insulating materials closing.Upper contact head inside the cabinet
Cartridge module 7 is fixed on fastener on the metal partion (metp) between the bus-bar room 2 and switch gear room 3.Upper contact head cartridge module also serves as connection
Network bus base, inlet wire interbus 6 are fixed with interbus terminal 713.Outside cladding bus-bar T-shaped splice insulation set 711；On
7 lower part of contact cartridge module is the static contact isolation switch pedestal 712 of trepanning, hole surrounding equipped with spring touch finger 714.
The cabinet internal switch room 3 is equipped with 9 handcart of open frame circuit breaker isolating switch combined electrical apparatus assembly module.It is described
Open frame circuit breaker isolating switch combined electrical apparatus assembly module 9 is fixed in cart frame 17,17 two bottom sides of cart frame peace
Equipped with each four groups of handcart idler wheels 14.The open frame circuit breaker isolating switch combined electrical apparatus assembly module 9 overhauls and replaces zero
During part, cabinet can be integrally extracted out.It is provided on 9 panel of open frame circuit breaker isolating switch combined electrical apparatus assembly module disconnected
Road device operating mechanism 11, isolator operating mechanism 12, isolator operating mechanism main shaft 10 and circuit breaker tripping main shaft difference
Connection three after, in, preceding equidistant side conducting rod dress arrange fixed single-phase vacuum circuit breaker disconnecting switch combination sealing ridge
Column 16.
The cabinet 1 is equipped with middle chamber door, when the open frame circuit breaker isolating switch combined electrical apparatus assembly module 9 leans on
Handcart idler wheel 14 is pushed into the isolation circuit breakers room and after position is locked, and the middle chamber door can just close.In the case
Face is pushed away equipped with switch gear room's door and handcart disengaging valve 22 with open frame circuit breaker isolating switch combined electrical apparatus assembly module 9 behind the door
Enter switch gear room to automatically open, exited with handcart and simultaneously self-locking is automatically closed, emergency, which need to unlock, to be opened.Upper disconnecting switch is moved
Conducting rod described in contact 163 and lower disconnecting switch moving contact 165 is cylindrical conductive bar 167.
Synchronous retraction when the upper disconnecting switch moving contact 163 is with lower disconnecting switch 165 separating brake of moving contact, formed it is double every
From forming clearly visible isolation fracture between upper contact head cartridge module 7 and lower contact cartridge module 8.
The lower contact cartridge module 8, on the metal partion (metp) between switch gear room 3 and the cable vault 4.Lower contact box
8 have merged long cable section of ingoing line system, arrester, voltage transformer and electrification display linkage function.
4 bottom plate of cable vault is welded with cable clip 20.Earthing switch module can be installed in cable vault 4 additional.Institute
When stating grounding switch main shaft rotation, moving contact of grounding switch movement is driven, the moving contact of grounding switch is inserted into lower contact box
In the moving contact of grounding switch of module 8, the ground connection at electrification position is realized.
Fig. 2-3 is please referred to, Fig. 2 combines the signal of sealing backbone external structure for single-phase vacuum circuit breaker disconnecting switch of the present invention
Figure；Fig. 3 combines sealing backbone internal structure schematic diagram for single-phase vacuum circuit breaker disconnecting switch of the present invention；Wherein a is single-phase true
Empty breaker and switch group closes sealing backbone external structure, and b is intraspinal for single-phase vacuum circuit breaker disconnecting switch combination sealing
Portion's structure.The single-phase vacuum circuit breaker disconnecting switch combination sealing backbone 16, combines 161, disconnecting switch by vacuum circuit breaker
Moving contact combines 162 two parts composition.Vacuum circuit breaker combination 161, middle part are vacuum interrupter 168, vacuum interrupter
168 connect disconnecting switch Interposer contact 166 upwardly through conducting rod 167, connect Interposer contact 169 and insulated tension pole downwards
1610.16 shell of single-phase vacuum circuit breaker disconnecting switch combination sealing backbone is poured except 164 outer rest part of turbine by resin
Note sealing.
Referring to Fig. 4, Fig. 4 is the upper contact head cartridge module interbus assembling schematic diagram of the present invention.The switchgear is in reality
If border is to need in parallel by dried noodle switchgear by circuit quantity and realize in.Present invention employs interbus 6 in parallel.
Described and interbus 6 is will to be connected between the switchgear and switchgear circuit with electric conductor, connect the switchgear and institute
The electric conductor between switchgear is stated to be sealed among the structure of an insulating materials closing.It is female that upper contact head cartridge module also serves as contact
Line seat, inlet wire interbus 6 are fixed with interbus terminal 713.Outside cladding bus-bar T-shaped splice insulation set 711；Upper contact head
7 lower part of cartridge module is the static contact isolation switch pedestal 712 of trepanning, hole surrounding equipped with spring touch finger 714.
Fig. 5-8 is please referred to, Fig. 5 is the "on" position schematic diagram of disconnecting switch up and down that the present invention is inserted perpendicularly into；Fig. 6 is this
Invent the gate-dividing state schematic diagram of disconnecting switch up and down being inserted perpendicularly into.Inlet wire current has to pass through vacuum circuit breaker combination 161.It is single
Being equipped in 16 coaxial sleeve of phase vacuum circuit breaker disconnecting switch combination sealing backbone up and down can be with the upper disconnecting switch of sliding extension
Moving contact 163 and lower disconnecting switch moving contact 165, it is quiet that upper 163 coaxial vertical of disconnecting switch moving contact corresponds to upper contact head cartridge module 7
Contact apertures, lower 165 coaxial vertical of disconnecting switch moving contact correspond to lower 8 stationary contact head bore of contact base module.Disconnecting switch moving contact group
162 are closed, the turbine 164 of disconnecting switch moving contact combination 162 is driven by the worm screw 15 on isolator operating mechanism main shaft 10,
It rotates in the forward direction or reversely rotates, make the upper disconnecting switch moving contact 163 slided in sleeve, lower disconnecting switch moving contact 165 stretches out
Or it retracts.Upper 163 times disconnecting switch moving contacts 165 of disconnecting switch moving contact and upper contact head cartridge module 7, lower contact cartridge module 8 are quiet
Contact apertures correspond to one heart, and upper disconnecting switch moving contact 163, which moves upwards, is inserted perpendicularly into 7 static contact isolation switch of upper contact head cartridge module
To close a floodgate in 712 hole of pedestal, the function of connection busbar is played；It separates to close to move downward from moving contact 165 under described and be inserted perpendicularly into
To close a floodgate in the fixed contact pedestal of lower contact box, connection wire inlet system and arrester, the function of voltage transformer are played.A-A in figure
Gate-dividing state, B-B are "on" positions.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Example is applied the present invention is described in detail, it for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example modifies or equivalent replacement is carried out to which part technical characteristic, all in essence of the invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting, including cabinet (1), upper contact head cartridge module (7), take out
Drawer formula breaker and switch group closes electric appliance component module (9), lower contact cartridge module (8) and interbus (6), and feature exists
In：Except single-phase vacuum circuit breaker disconnecting switch combination sealing backbone (16), upper contact head cartridge module (7), lower contact cartridge module (8) are adopted
With outside solid insulating material and vacuum extinction, remaining dielectric is air dielectric, and the air gap is more than 125mm, and insulation is climbed
Away from more than 300mm；The cabinet (1) is the rectangular housing that aluminizing zine plate makes, and cabinet size wide 450mm, deep 1000mm are high
1650mm is from top to bottom equipped with bus-bar room (2) inside cabinet by partition board segmentation, and switch gear room (3) and cable vault (4), housing is just
Face is equipped with 3 doors, and top is Central Control Room door (21), middle part is switch gear room's door and handcart disengaging valve (22), lower section are cable vault
Door (23), cabinet (1) back side are equipped with rear sealing plate (19), orientation arcing pressure release cooling duct and scorching hot solid particulate matter filter plate
(18)。
2. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 1, it is characterised in that：
Inside the cabinet upper contact head cartridge module (7) with fastener be fixed on metal between the bus-bar room (2) and switch gear room (3) every
On plate, upper contact head cartridge module also serves as interbus seat, and isolated bus in parallel is will to be used between the switchgear and switchgear circuit
Electric conductor connects, and connects the knot that the electric conductor between the switchgear and the switchgear is sealed in an insulating materials closing
Among structure, inlet wire interbus (6) is fixed with interbus terminal (713), outside cladding bus-bar T-shaped splice insulation set (711)；
Upper contact head cartridge module (7) lower part is the static contact isolation switch pedestal (712) of trepanning, hole surrounding equipped with spring touch finger (714).
3. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 1, it is characterised in that：
Switch gear room (3) inside cabinet is equipped with open frame circuit breaker isolating switch combined electrical apparatus assembly module (9) handcart, the drawer type
Breaker and switch group closes electric appliance component module (9) and is fixed in cart frame (17), cart frame (17) two bottom sides peace
Equipped with each four groups of handcart idler wheels (14), open frame circuit breaker isolating switch combined electrical apparatus assembly module (9) maintenance and replacement
During parts, cabinet can be integrally extracted out, the open frame circuit breaker isolating switch combined electrical apparatus assembly module (9) is single-phase true
Empty breaker and switch group closes sealing backbone (16), is combined (161) by vacuum circuit breaker, the combination of disconnecting switch moving contact
(162) two parts form.
4. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 3, it is characterised in that：
The vacuum circuit breaker combines (161), and middle part is vacuum interrupter (168), and vacuum interrupter (168) is upwardly through conducting rod
(167) connection disconnecting switch Interposer contact (166) connects downwards Interposer contact (169) and insulated tension pole (1610), described single-phase
Vacuum circuit breaker disconnecting switch combines sealing backbone (16) shell except the outer rest part of turbine (164) is by resin-cast sealing, into
Line current combines (161) by vacuum circuit breaker.
5. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 4, it is characterised in that：
Disconnecting switch moving contact combines (162), and disconnecting switch is driven by the worm screw (15) on isolator operating mechanism main shaft (10)
The turbine (164) of moving contact combination (162), rotates in the forward direction or reversely rotates, and makes the upper disconnecting switch moving contact slided in sleeve
(163), lower disconnecting switch moving contact (165) stretches out or retracts, disconnecting switch moving contact under upper disconnecting switch moving contact (163)
(165) it is concentric corresponding with upper contact head cartridge module (7), lower contact cartridge module (8) stationary contact head bore, upper disconnecting switch moving contact (163)
It moves upwards and is inserted perpendicularly into upper contact head cartridge module (7) static contact isolation switch pedestal (712) Kong Zhongwei combined floodgates；Pass is separated under described
It moves downward and is inserted perpendicularly into the fixed contact pedestal of lower contact box to close a floodgate from moving contact (165).
6. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 1, it is characterised in that：
Before the open frame circuit breaker isolating switch combined electrical apparatus assembly module (9) buckle releaser, open circuit are provided on control panel
Device operating mechanism (11), isolator operating mechanism (12), isolator operating mechanism main shaft (10) and breaker main shaft difference
Connection three after, in, preceding equidistant side dress arrange fixed single-phase vacuum circuit breaker disconnecting switch combination sealing backbone (16).
7. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 1, it is characterised in that：
The cabinet (1) is equipped with middle chamber door, when the open frame circuit breaker isolating switch combined electrical apparatus assembly module (9) is rolled by handcart
Wheel (14) is pushed into the isolation circuit breakers room and after position is locked, and the middle chamber door can just close, after the chamber door
Face is pushed away equipped with switch gear room's door and handcart disengaging valve (22) with open frame circuit breaker isolating switch combined electrical apparatus assembly module (9)
Enter switch gear room to automatically open, exited with handcart and simultaneously self-locking is automatically closed, upper disconnecting switch moving contact (163) and lower disconnecting switch are moved
Contact (165) is using Φ 30mm cylindrical conductive bars.
8. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 7, it is characterised in that：
Synchronous retraction when upper disconnecting switch moving contact (163) is with lower disconnecting switch moving contact (165) separating brake, forms double isolation, is touched with upper
Clearly visible isolation fracture is formed between head cartridge module (7) and lower contact cartridge module (8).
9. a kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting according to claim 1, it is characterised in that：
Metal partion (metp) of the lower contact cartridge module (8) between switch gear room (3) and cable vault (4)；Cable vault (4) bottom plate
Cable clip (20) is welded with, when grounding switch main shaft rotates, drives moving contact of grounding switch movement, the earthing switch
Moving contact is inserted into the moving contact of grounding switch of lower contact cartridge module (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729193.3U CN207542656U (en) | 2017-06-22 | 2017-06-22 | A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729193.3U CN207542656U (en) | 2017-06-22 | 2017-06-22 | A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting |
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| Publication Number | Publication Date |
|---|---|
| CN207542656U true CN207542656U (en) | 2018-06-26 |
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ID=62607428
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720729193.3U Active CN207542656U (en) | 2017-06-22 | 2017-06-22 | A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181194A (en) * | 2017-06-22 | 2017-09-19 | 广东紫光电气有限公司 | A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting |
| CN112951682A (en) * | 2021-01-29 | 2021-06-11 | 云南电网有限责任公司电力科学研究院 | Integrated combination device of circuit breaker isolating switch |
| CN116168990A (en) * | 2023-04-21 | 2023-05-26 | 山西金石电力开发有限公司 | Arc extinguishing device for handcart contact of 10KV centrally installed switchgear |
| CN117712910A (en) * | 2024-01-31 | 2024-03-15 | 陕西同力电气有限公司 | Gas-insulated metal-enclosed switchgear with emergency change-over switch |
-
2017
- 2017-06-22 CN CN201720729193.3U patent/CN207542656U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181194A (en) * | 2017-06-22 | 2017-09-19 | 广东紫光电气有限公司 | A kind of double isolation armouring mobile vacuum high-tension switch gears of straight cutting |
| CN112951682A (en) * | 2021-01-29 | 2021-06-11 | 云南电网有限责任公司电力科学研究院 | Integrated combination device of circuit breaker isolating switch |
| CN116168990A (en) * | 2023-04-21 | 2023-05-26 | 山西金石电力开发有限公司 | Arc extinguishing device for handcart contact of 10KV centrally installed switchgear |
| CN117712910A (en) * | 2024-01-31 | 2024-03-15 | 陕西同力电气有限公司 | Gas-insulated metal-enclosed switchgear with emergency change-over switch |
| CN117712910B (en) * | 2024-01-31 | 2024-04-30 | 陕西同力电气有限公司 | Gas-insulated metal-enclosed switchgear with emergency change-over switch |
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