CN104183414B - A kind of outdoor AC high-voltage disconnecting switch - Google Patents
A kind of outdoor AC high-voltage disconnecting switch Download PDFInfo
- Publication number
- CN104183414B CN104183414B CN201410465306.4A CN201410465306A CN104183414B CN 104183414 B CN104183414 B CN 104183414B CN 201410465306 A CN201410465306 A CN 201410465306A CN 104183414 B CN104183414 B CN 104183414B
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- Prior art keywords
- insulator
- fixed
- conductive plate
- switch
- active conductive
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Links
- 239000012212 insulator Substances 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of outdoor AC high-voltage disconnecting switch, including switch pedestal, insulator, extinguishing arc bar, active conductive plate, fixed conductive plate, active conductive contact, protective cover, rotary shaft, break-in axle, push rod, horizontal manipulation bar and isolator operating mechanism, switch pedestal is fixed on switch fixed mount, first insulator is fixed on one end of switch pedestal, second insulator is hinged on the other end of switch pedestal by rotary shaft, and one end of rotary shaft is hinged with one end of push rod；The switch pedestal for installing the first insulator is provided with break-in axle, and the other end of push rod is connected with break-in axle, and the top of the first insulator is provided with fixed conductive plate, and the side of fixed conductive plate is provided with active conductive contact；The top of the second insulator is provided with active conductive plate；One end of horizontal manipulation bar is connected with break-in axle, and the other end is connected with the clutch end of isolator operating mechanism.In place accurately, safety coefficient is high for combined floodgate separating brake of the present invention.
Description
Technical field
The present invention relates to the electric equipment technical field of ac high-voltage, particularly a kind of outdoor AC high-voltage disconnecting switch, use
In electrification railway contact net.
Background technology
The outdoor high-voltage isolating switch that power system at present is adopted, which is mainly the version of twentieth century, main to divide
Levels operation is disconnected for level open (claiming transversal switch afterwards) and vertical-fracture vertical operation opening (claiming vertical switch afterwards), wherein
Transversal switch is to drive the conduction part of horizontal rotation of insulator top to disconnect by operating shaft horizontal rotation, and its feature operation is light
Just, contact frictional force is little with automatical cleaning ability, and ice-breaking capacity is strong, but it is big to take up room, and is unfavorable for setting with other high-voltage electrical apparatus
A position is mounted in for same.And vertical switch is to pull rotary shaft to promote insulator that upwards current-carrying part vertically breaks by stick
Open, its feature takes up room little, is conducive to together installing with other equipment, but its operating physical force is upwards, needs push up manipulation
Bar, especially when high-current switch hand-power is operated, it is difficult to operate；Secondly contact frictional force is big, big to conductive abrasion；It is also vertical
Switch ice-breaking capacity is poor, difficult to winter operation very big.The extinguishing arc ability of also above two switch is all very poor, and contact easily draws
Arc, burns out contact.
The content of the invention
The invention aims to the technical problem in the presence of solving prior art, there is provided a kind of outdoor AC high-voltage
Disconnecting switch.
To reach above-mentioned purpose, the present invention is implemented according to technical scheme below：
A kind of outdoor AC high-voltage disconnecting switch, is fixed at the top of catenary mast by switching fixed mount, including switch
Base, insulator, extinguishing arc bar, active conductive plate, fixed conductive plate, active conductive contact, protective cover, rotary shaft, break-in axle, push away
Bar, horizontal manipulation bar and isolator operating mechanism, the switch pedestal are fixed on switch fixed mount, and insulator is set to two
Individual to be respectively the first insulator and the second insulator, the first insulator is vertically fixed on one end of switch pedestal, the second insulator
The other end of switch pedestal is hinged on by rotary shaft, one end of rotary shaft is hinged with one end of push rod；With the second insulator
The switch pedestal of first insulator of installation of homonymy is provided with break-in axle, and the other end of push rod is connected with break-in axle, and described first
The top of insulator is provided with fixed conductive plate, and the side of fixed conductive plate is provided with active conductive contact；Second insulator
Top is provided with active conductive plate, and the side of active conductive plate can be contacted with active conductive contact when the second insulator is inclined；
One end of the horizontal manipulation bar is passed perpendicularly through switch pedestal and is connected with break-in axle, the other end of the horizontal manipulation bar with isolate
The clutch end connection of switch operating mechanism, is provided with isolator operating mechanism and drives what horizontal manipulation bar radially rotated
Reducing motor, isolator operating mechanism are fixed on catenary mast bottom by fixed mount.
Used as present invention further optimization scheme, the top of the fixed conductive plate and active conductive plate is equipped with extinguishing arc
Bar.
As present invention further optimization scheme, on described active conductive contact, protective cover is connected with.
Compared with prior art, beneficial effects of the present invention:
1. this equipment taken up room using vertical-fracture it is little, beneficial to together installing with other equipment；
2., using horizontal rotation operation, operation is light, and operating mechanism is easy for installation for this equipment；
3. this equipment adopts movable contact and shielded closure mechanism, and when making switch close a floodgate, entrance is smooth, reduction frictional force, and
Under icy conditions, icing layer can be effectively reduced, and there is superpower ice-breaking capacity；
4. this equipment especially increases extinguishing arc design, is effectively protected conductive contact；
5. this equipment makes full use of and itself conducts oneself with dignity, and with extremely strong self-lock ability, closes a floodgate, and separating brake in place accurately, disconnects behaviour
Vertical pole, external force are to make switch close a floodgate or separating brake, and safety coefficient is high.
Description of the drawings
Fig. 1 is the disconnecting switch of the present invention in state diagram when closing a floodgate；
Fig. 2 be the present invention disconnecting switch be in separating brake when state diagram；
Fig. 3 is the installment state figure of the present invention.
Specific embodiment
With reference to specific embodiment, the invention will be further described, illustrative examples and explanation that here is invented
It is for explaining the present invention but not as a limitation of the invention.
A kind of outdoor AC high-voltage disconnecting switch as shown in Figure 1, Figure 2, Figure 3 shows, is fixed on contact by switching fixed mount 2
At the top of net pillar 1, touch including switch pedestal 16, insulator, extinguishing arc bar 8, active conductive plate 7, fixed conductive plate 10, active conductive
11, protective cover 12, rotary shaft 13, break-in axle 15, push rod 14, horizontal manipulation bar 5 and isolator operating mechanism 4, switch bottom
Seat 16 is fixed on switch fixed mount 2, and insulator is set to two and is respectively the first insulator 9 and the second insulator 6, and first is exhausted
Edge 9 is vertically fixed on one end of switch pedestal 2, and the second insulator 6 is hinged on the another of switch pedestal 16 by rotary shaft 13
End, one end and one end of push rod 14 of rotary shaft 13 are hinged；In opening for the first insulator of installation 9 with 6 homonymy of the second insulator
Close base 2 and be provided with break-in axle 15, the other end of push rod 14 is connected with break-in axle 15, and the top of the first insulator 9 is provided with fixation
Conductive plate 10, fixed 10 top of conductive plate are provided with extinguishing arc bar 8, and the side of fixed conductive plate 10 is provided with active conductive contact 11, living
Protective cover 12 is connected with moving conductive contact 11；The top of the second insulator 6 is provided with active conductive plate 7, the top of active conductive plate 7
End is provided with extinguishing arc bar 8, and the side of active conductive plate 7 can be contacted with active conductive contact 11 when the second insulator 6 is inclined；Water
One end of flat stick 5 is passed perpendicularly through switch pedestal 16 and is connected with break-in axle 15, the other end and disconnecting switch of horizontal manipulation bar 5
The clutch end connection of operating mechanism 4, is provided with subtracting of driving horizontal manipulation bar 5 radially to rotate in isolator operation machine 4
Speed motor, isolator operating mechanism 4 are fixed on 1 bottom of catenary mast by fixed mount 3.
As shown in figure 1, when switch is in closing position, personnel start isolator operating mechanism 4, isolator operation
Motor reducer in mechanism 4 starts 5 anticlockwise horizontal of drive horizontal manipulation bar and rotates, the break-in axle 15 in switch pedestal 16
Anticlockwise horizontal is rotated, so as to promote push rod 14 to drive 13 vertical rotation of rotary shaft, the second insulator fixed thereon 6 to revolve backward
Transhipment is dynamic, and active conductive plate 7 is disconnected from active conductive contact 11, the extinguishing arc bar 8 on active conductive plate 7 and fixed conductive plate 10 with
Disconnection, when horizontal manipulation bar 5 rotates counterclockwise to 90 °, switch be separating brake in place；Conversely, switch as shown in Figure 2 is in
During open position, isolator operating mechanism 4 drives horizontal manipulation bar 5 to horizontally rotate clockwise, switch motion；When whole level
When stick 5 is rotated clockwise to 90 °, switch is in-place closing.
Technical scheme is not limited to the restriction of above-mentioned specific embodiment, and every technology according to the present invention scheme is done
The technology deformation for going out, each falls within protection scope of the present invention.
Claims (1)
1. a kind of outdoor AC high-voltage disconnecting switch, is fixed at the top of catenary mast by switching fixed mount, it is characterised in that
Including switch pedestal, insulator, extinguishing arc bar, active conductive plate, fixed conductive plate, active conductive contact, protective cover, rotary shaft,
Break-in axle, push rod, horizontal manipulation bar and isolator operating mechanism, the switch pedestal are fixed on switch fixed mount, insulation
Son is set to two and is respectively the first insulator and the second insulator, and the first insulator is vertically fixed on one end of switch pedestal,
Second insulator is hinged on the other end of switch pedestal by rotary shaft, and one end of rotary shaft is hinged with one end of push rod；With
The switch pedestal of first insulator of installation of the second insulator homonymy is provided with break-in axle, and the other end and the break-in axle of push rod connect
Connect, the top of first insulator is provided with fixed conductive plate, and the side of fixed conductive plate is provided with active conductive contact；Described
The top of two insulators is provided with active conductive plate, and the side of active conductive plate can be touched with active conductive when the second insulator is inclined
Head contacts；One end of the horizontal manipulation bar is passed perpendicularly through switch pedestal and is connected with break-in axle, the horizontal manipulation bar it is another
One end is connected with the clutch end of isolator operating mechanism, and driving horizontal manipulation bar water is provided with isolator operating mechanism
The dynamic reducing motor of flat turn, isolator operating mechanism are fixed on catenary mast bottom by fixed mount, described fixed conductive
The top of plate and active conductive plate is equipped with extinguishing arc bar, is connected with protective cover on described active conductive contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465306.4A CN104183414B (en) | 2014-09-12 | 2014-09-12 | A kind of outdoor AC high-voltage disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465306.4A CN104183414B (en) | 2014-09-12 | 2014-09-12 | A kind of outdoor AC high-voltage disconnecting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104183414A CN104183414A (en) | 2014-12-03 |
| CN104183414B true CN104183414B (en) | 2017-03-29 |
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ID=51964381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410465306.4A Active CN104183414B (en) | 2014-09-12 | 2014-09-12 | A kind of outdoor AC high-voltage disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104183414B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927367B (en) * | 2022-07-20 | 2022-10-25 | 徐州以勒电器科技有限公司 | High-voltage isolating switch with outdoor protection function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424735A (en) * | 2003-01-04 | 2003-06-18 | 王若柏 | Outdoor high-voltage separating switch |
| CN1588598A (en) * | 2004-08-19 | 2005-03-02 | 王若柏 | Outdoor high voltage isolation switch |
| CN202473720U (en) * | 2012-03-27 | 2012-10-03 | 湘潭高压电器有限公司 | Outdoor single-pole isolating switch |
| CN204130427U (en) * | 2014-09-12 | 2015-01-28 | 于晓英 | A kind of outdoor AC high-voltage isolating switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08168125A (en) * | 1994-12-14 | 1996-06-25 | Meidensha Corp | Switchgear |
-
2014
- 2014-09-12 CN CN201410465306.4A patent/CN104183414B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1424735A (en) * | 2003-01-04 | 2003-06-18 | 王若柏 | Outdoor high-voltage separating switch |
| CN1588598A (en) * | 2004-08-19 | 2005-03-02 | 王若柏 | Outdoor high voltage isolation switch |
| CN202473720U (en) * | 2012-03-27 | 2012-10-03 | 湘潭高压电器有限公司 | Outdoor single-pole isolating switch |
| CN204130427U (en) * | 2014-09-12 | 2015-01-28 | 于晓英 | A kind of outdoor AC high-voltage isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104183414A (en) | 2014-12-03 |
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Effective date of registration: 20200612 Address after: 730030 room 162, 6th floor, unit 1, building 18, No. 75, Hongshan Road, railway station street, Chengguan District, Lanzhou City, Gansu Province Patentee after: LANZHOU ZONGHENG JIAODA ELECTRIC Co.,Ltd. Address before: 710126 Shaanxi province of Xi'an hi tech Lukai international B building room 1404 Patentee before: Yu Xiaoying |