CN204130427U - A kind of outdoor AC high-voltage isolating switch - Google Patents
A kind of outdoor AC high-voltage isolating switch Download PDFInfo
- Publication number
- CN204130427U CN204130427U CN201420525524.8U CN201420525524U CN204130427U CN 204130427 U CN204130427 U CN 204130427U CN 201420525524 U CN201420525524 U CN 201420525524U CN 204130427 U CN204130427 U CN 204130427U
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- Prior art keywords
- insulator
- conductive plate
- switch
- break
- axle
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- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims abstract description 42
- 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 24
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of outdoor AC high-voltage isolating switch, comprise switch pedestal, insulator, extinguishing arc bar, active conductive plate, fixing conductive plate, active conductive contact, protective cover, rotation axis, break-in axle, push rod, joystick 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 rotation axis, one end of rotation axis and one end of push rod hinged; The switch pedestal of 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 fixing conductive plate, and the side of fixing conductive plate is provided with active conductive contact; The top of the second insulator is provided with active conductive plate; One end of joystick is connected with break-in axle, and the other end is connected with the clutch end of isolator operating mechanism.The utility model operation is light, and combined floodgate separating brake puts in place accurately, has self-lock ability, and coefficient of safety is high.
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 isolating switch, for electrification railway contact net.
Background technology
The outdoor high-voltage isolating switch that current electric power system adopts, the version of its mainly twentieth century, mainly be divided into level to disconnect levels operation and open (claiming transversal switch afterwards) and vertical-fracture vertical operation is opened (claiming vertical switch afterwards), wherein transversal switch is horizontally rotated by operating axis to drive insulator top conduction part of horizontal to rotate disconnection, the operation of its feature is light, contact frictional force is little has automatically cleaning ability, ice-breaking capacity is strong, but it is large to take up room, be unfavorable for other high voltage electric equipments with being contained in a position.And vertical switch pulls rotating shaft to promote insulator by joystick vertically to be disconnected by current-carrying part downwards, its feature takes up room little, is conducive to together installing with other equipment, but its operating physical force is downward, need to pull joystick downwards, especially when high-current switch hand-power operates, it is difficult to operate; Secondly contact frictional force is large, large to conduction wearing and tearing; Also have vertical switch ice-breaking capacity poor, to winter operation difficulty greatly.Also have the extinguishing arc ability of above-mentioned two kinds of switches all very poor, the easy arcing of contact, burns out contact.
Summary of the invention
The object of the invention is, in order to solve technical problem existing in prior art, to provide a kind of outdoor AC high-voltage isolating switch.
For achieving the above object, the present invention implements according to following technical scheme:
A kind of outdoor AC high-voltage isolating switch, catenary mast top is fixed on by switch fixed mount, comprise switch pedestal, insulator, extinguishing arc bar, active conductive plate, fixing conductive plate, active conductive contact, protective cover, rotation axis, break-in axle, push rod, joystick and isolator operating mechanism, described switch pedestal is fixed on switch fixed mount, insulator is set to two and is respectively the first insulator and the second insulator, first insulator is vertically fixed on one end of switch pedestal, second insulator is hinged on the other end of switch pedestal by rotation axis, one end of rotation axis and one end of push rod hinged, the switch pedestal of installation first insulator with the second insulator homonymy is provided with break-in axle, and the other end of push rod is connected with break-in axle, and the top of described first insulator is provided with fixing conductive plate, and the side of fixing conductive plate is provided with active conductive contact, the top of described second insulator is provided with active conductive plate, and the side of active conductive plate can contact with active conductive contact when the second insulator tilts, one end of described joystick passes perpendicularly through switch pedestal and is connected with break-in axle, the other end of described joystick is connected with the clutch end of isolator operating mechanism, be provided with the reducing motor driving joystick radially to rotate in isolator operating mechanism, isolator operating mechanism is fixed on catenary mast bottom by fixed mount.
As present invention further optimization scheme, the top of described fixing conductive plate and active conductive plate is equipped with extinguishing arc bar.
As present invention further optimization scheme, described active conductive contact is connected with protective cover.
Compared with prior art, beneficial effect of the present invention:
1. this equipment adopts vertical-fracture to take up room little, is beneficial to and together installs with other equipment;
2. this equipment adopts and horizontally rotates operation, and operate light, operating mechanism is easy for installation;
3. this equipment adopts movable contact and shielded closure mechanism, and when switch is closed a floodgate, entrance is smooth and easy, reduces friction, and under icy conditions, can effectively reduce icing layer, and has superpower ice-breaking capacity;
4. this equipment increases extinguishing arc design especially, effectively protects conductive contact;
5. this equipment makes full use of self deadweight, has extremely strong self-lock ability, and close a floodgate, separating brake puts in place accurately, disconnects joystick, and external force to make switch close a floodgate or separating brake, and coefficient of safety is high.
Accompanying drawing explanation
Fig. 1 is the front view of isolating switch of the present invention when being in combined floodgate;
Fig. 2 is the vertical view of isolating switch of the present invention when being in combined floodgate;
Fig. 3 is the front view of isolating switch of the present invention when being in separating brake;
Fig. 4 is the vertical view of isolating switch of the present invention when being in combined floodgate;
Fig. 5 is the front view of the present invention when installing;
Fig. 6 is the end view of the present invention when installing.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, is used for explaining the present invention in this illustrative examples of inventing and explanation, but not as a limitation of the invention.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of outdoor AC high-voltage isolating switch shown in Fig. 6, catenary mast 1 top is fixed on by switch fixed mount 2, comprise switch pedestal 16, insulator, extinguishing arc bar 8, active conductive plate 7, fixing conductive plate 10, active conductive contact 11, protective cover 12, rotation axis 13, break-in axle 15, push rod 14, joystick 5 and isolator operating mechanism 4, switch pedestal 16 is fixed on switch fixed mount 2, insulator is set to two and is respectively the first insulator 9 and the second insulator 6, first insulator 9 is vertically fixed on one end of switch pedestal 2, second insulator 6 is hinged on the other end of switch pedestal 16 by rotation axis 13, one end of rotation axis 13 and one end of push rod 14 hinged, the switch pedestal 2 of installation first insulator 9 with the second insulator 6 homonymy is provided with break-in axle 15, the other end of push rod 14 is connected with break-in axle 15, the top of the first insulator 9 is provided with fixing conductive plate 10, fixing conductive plate 10 top is provided with extinguishing arc bar 8, the side of fixing conductive plate 10 is provided with active conductive contact 11, active conductive contact 11 is connected with protective cover 12, the top of the second insulator 6 is provided with active conductive plate 7, and the top of active conductive plate 7 is provided with extinguishing arc bar 8, and the side of active conductive plate 7 can contact with active conductive contact 11 when the second insulator 6 tilts, one end of joystick 5 passes perpendicularly through switch pedestal 16 and is connected with break-in axle 15, the other end of joystick 5 is connected with the clutch end of isolator operating mechanism 4, be provided with the reducing motor driving joystick 5 radially to rotate in isolator operation machine 4, isolator operating mechanism 4 is fixed on catenary mast 1 bottom by fixed mount 3.
As Fig. 1, shown in Fig. 2, when switch is in closing position, personnel start isolator operating mechanism 4, motor reducer in isolator operating mechanism 4 starts drive joystick 5 anticlockwise horizontal and rotates, break-in axle 15 in switch pedestal 16 also anticlockwise horizontal rotates, thus promotion push rod 14 drives rotation axis 13 vertical rotation, second insulator 6 rotary motion backward fixed thereon, active conductive plate 7 disconnects from active conductive contact 11, active conductive plate 7 disconnects with the extinguishing arc bar 8 on fixing conductive plate 10 thereupon, when joystick 5 rotates counterclockwise 90 °, switch and separating brake put in place, otherwise when switch is as shown in Figure 3, Figure 4 in open position, isolator operating mechanism 4 drives joystick 5 to horizontally rotate clockwise, switch motion, when whole joystick 5 rotates clockwise 90 °, namely switch closes a floodgate and puts in place.
Technical scheme of the present invention is not limited to the restriction of above-mentioned specific embodiment, the technology distortion that every technical scheme according to the present invention is made, and all falls within protection scope of the present invention.
Claims (3)
1. an outdoor AC high-voltage isolating switch, catenary mast top is fixed on by switch fixed mount, it is characterized in that, comprise switch pedestal, insulator, extinguishing arc bar, active conductive plate, fixing conductive plate, active conductive contact, protective cover, rotation axis, break-in axle, push rod, joystick and isolator operating mechanism, described switch pedestal is fixed on switch fixed mount, insulator is set to two and is respectively the first insulator and the second insulator, first insulator is vertically fixed on one end of switch pedestal, second insulator is hinged on the other end of switch pedestal by rotation axis, one end of rotation axis and one end of push rod hinged, the switch pedestal of installation first insulator with the second insulator homonymy is provided with break-in axle, and the other end of push rod is connected with break-in axle, and the top of described first insulator is provided with fixing conductive plate, and the side of fixing conductive plate is provided with active conductive contact, the top of described second insulator is provided with active conductive plate, and the side of active conductive plate can contact with active conductive contact when the second insulator tilts, one end of described joystick passes perpendicularly through switch pedestal and is connected with break-in axle, the other end of described joystick is connected with the clutch end of isolator operating mechanism, be provided with the reducing motor driving joystick radially to rotate in isolator operating mechanism, isolator operating mechanism is fixed on catenary mast bottom by fixed mount.
2. outdoor AC high-voltage isolating switch according to claim 1, is characterized in that: the top of described fixing conductive plate and active conductive plate is equipped with extinguishing arc bar.
3. outdoor AC high-voltage isolating switch according to claim 1, is characterized in that: described active conductive contact is connected with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525524.8U CN204130427U (en) | 2014-09-12 | 2014-09-12 | A kind of outdoor AC high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525524.8U CN204130427U (en) | 2014-09-12 | 2014-09-12 | A kind of outdoor AC high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130427U true CN204130427U (en) | 2015-01-28 |
Family
ID=52386756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420525524.8U Expired - Fee Related CN204130427U (en) | 2014-09-12 | 2014-09-12 | A kind of outdoor AC high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130427U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183414A (en) * | 2014-09-12 | 2014-12-03 | 于晓英 | Outdoor alternating current high-voltage isolating switch |
| CN104733218A (en) * | 2015-04-06 | 2015-06-24 | 铁岭市世纪电力设备有限公司 | Outdoor alternating-current high-voltage isolating switch |
| CN104733217A (en) * | 2015-04-06 | 2015-06-24 | 铁岭市世纪电力设备有限公司 | Outdoor alternating-current high-voltage isolating switch |
| CN105957767A (en) * | 2016-06-15 | 2016-09-21 | 国家电网公司 | 35kV neutral point single-pole interlock-type isolating switch device |
-
2014
- 2014-09-12 CN CN201420525524.8U patent/CN204130427U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183414A (en) * | 2014-09-12 | 2014-12-03 | 于晓英 | Outdoor alternating current high-voltage isolating switch |
| CN104183414B (en) * | 2014-09-12 | 2017-03-29 | 于晓英 | A kind of outdoor AC high-voltage disconnecting switch |
| CN104733218A (en) * | 2015-04-06 | 2015-06-24 | 铁岭市世纪电力设备有限公司 | Outdoor alternating-current high-voltage isolating switch |
| CN104733217A (en) * | 2015-04-06 | 2015-06-24 | 铁岭市世纪电力设备有限公司 | Outdoor alternating-current high-voltage isolating switch |
| CN104733217B (en) * | 2015-04-06 | 2018-04-17 | 铁岭市世纪电力设备有限公司 | A kind of outdoor AC high-voltage disconnecting switch |
| CN104733218B (en) * | 2015-04-06 | 2018-04-17 | 铁岭市世纪电力设备有限公司 | A kind of outdoor AC high-voltage disconnecting switch |
| CN105957767A (en) * | 2016-06-15 | 2016-09-21 | 国家电网公司 | 35kV neutral point single-pole interlock-type isolating switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160203 Address after: 730000, No. 102, Pingliang Road, Chengguan District, Gansu, Lanzhou province (room 1401, B) 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |