CN203631396U - Multifunctional disconnecting switch - Google Patents
Multifunctional disconnecting switch Download PDFInfo
- Publication number
- CN203631396U CN203631396U CN201320876322.3U CN201320876322U CN203631396U CN 203631396 U CN203631396 U CN 203631396U CN 201320876322 U CN201320876322 U CN 201320876322U CN 203631396 U CN203631396 U CN 203631396U
- Authority
- CN
- China
- Prior art keywords
- ground cutter
- type high
- proof type
- vertical support
- operating mechanism
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims abstract description 25
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 14
- 230000000875 corresponding Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 abstract 1
- 230000003068 static Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional disconnecting switch. The multifunctional disconnecting switch comprises a vertical support. The top of the vertical support is provided with a horizontal support. The horizontal support is provided with three anti-thunder high-voltage pillar insulators. Top ends of the two anti-thunder high-voltage pillar insulators at two sides are both provided with folding-type conducting rods. The vertical support is provided with main knife operating mechanisms corresponding to the folding-type conducting rods. The main knife operating mechanisms are connected with operation porcelain vases through vertical connecting rods. The operation porcelain vases are connected with the folding-type conducting rods through the main knife operating mechanisms. The top of the middle anti-thunder high-voltage pillar insulator is provided with a static contact seat. Top parts of the anti-thunder high-voltage pillar insulators are provided with corresponding main knife opening stoppers. The multifunctional disconnecting switch integrates a function of an ice-melting short circuit disconnecting switch, a function of a grounding knife and a function of a lightning arrester into one piece, so that occupied space is saved, working efficiency is improved, and working risks are reduced.
Description
Technical field
The utility model relates to power technology field, especially a kind of multi-functional isolating switch.
Background technology
In the time transmission line being carried out to ice-melt operation, transmission line end need to be carried out to three-phase shortcircuit connection, after completing, ice-melt work also needs to remove this connection.At present, can apply application number is that 201120313385.9 patent solves this problem.But, in actual applications, while application number is particularly installed in built transformer station is 201120313385.9 patented product, also exist installation site inadequate, the problem that need to again take over the land for use.
Summary of the invention
The purpose of this utility model is: a kind of multi-functional isolating switch is provided, the three-phase shortcircuit that it can complete fast transmission line end under the prerequisite of not taking over the land for use connects and three-phase shortcircuit ground connection, again can be as lightning arrester in the time that isolating switch does not use, both saved land used, improve operating efficiency, reduce again operating risk low, to overcome the deficiencies in the prior art.
The utility model is achieved in that multi-functional isolating switch, comprise vertical support frame, top at vertical support frame is provided with horizontal stand, on horizontal stand, be provided with 3 lighning proof type high-voltage strut insulators, top at two lighning proof type high-voltage strut insulators of both sides is equipped with collapsible conducting rod, on vertical support frame, be provided with the operator operating mechanism corresponding with collapsible conducting rod, operator operating mechanism is connected with operation porcelain vase by vertical links, and operation porcelain vase is connected with collapsible conducting rod by operator transmission mechanism; Top at middle lighning proof type high-voltage strut insulator is provided with fixed contact pedestal; Be provided with corresponding operator separating brake stop at the top of lighning proof type high-voltage strut insulator.
A vertical support frame that is provided with the lighning proof type high-voltage strut insulator bottom of collapsible conducting rod is provided with ground cutter operating mechanism therein, ground cutter operating mechanism is connected with ground cutter kinematic link by vertical links, ground cutter kinematic link is connected with ground cutter conducting rod, be provided with ground cutter fixed contact at the top of lighning proof type high-voltage strut insulator, on horizontal stand, be provided with corresponding ground cutter separating brake stop.
Operator operating mechanism be disconnecting switch operation realize moved point, the power resources of closing operation.When operator operating mechanism drives vertical links and operation porcelain vase rotation, operator transmission mechanism band moving conductive rod moving contact is flexible, thus realize isolating switch point, closing operation.
Ground cutter operating mechanism be operational grounding disconnecting link realize moved point, the power resources of closing operation.Local cutter operating mechanism drives vertical links rotation, and ground cutter transmission mechanism drives ground cutter conducting rod motion, thus be grounded disconnecting link point, closing operation.
Lighning proof type high-voltage strut insulator of the present utility model adopts the application number of applicant's earlier application to be: 201320715915.1 the identical technical scheme of utility model patent.
Owing to having adopted technique scheme, compared with prior art, the utility model in one, had both been saved land used by the function of the function of the function of ice-melt short circuit isolation switch, grounding switch and lightning arrester, had improved operating efficiency, had reduced again operating risk.The utility model is simple and reliable for structure, with low cost, and result of use is good.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of the utility model while moving as lightning arrester;
Schematic diagram when Fig. 3 is the utility model as ice-melt short circuit isolation switch and grounding switch operation;
Reference numeral: 1-operates porcelain vase; 2-lighning proof type high-voltage strut insulator; The collapsible conducting rod of 3-; 4-vertical support frame; The 5-operating mechanism of operating; 6-ground cutter operating mechanism; 7-vertical links; 8-horizontal stand; 9-terminal block; The 10-transmission mechanism of operating; 11-ground cutter kinematic link; 12-ground cutter conducting rod; 13-ground cutter fixed contact; 14-operator separating brake stop; 15-ground cutter separating brake stop; 16-fixed contact pedestal; 17-wire.
Embodiment
Embodiment of the present utility model: the structure of multi-functional isolating switch as shown in Figure 1, comprise vertical support frame 4, be provided with horizontal stand 8 at the top of vertical support frame 4, on horizontal stand 8, be provided with 3 lighning proof type high-voltage strut insulators 2, top at two lighning proof type high-voltage strut insulators 2 of both sides is equipped with collapsible conducting rod 3, on vertical support frame 4, be provided with the operator operating mechanism 5 corresponding with collapsible conducting rod 3, operator operating mechanism 5 is connected with operation porcelain vase 1 by vertical links 7, and operation porcelain vase 1 is connected with collapsible conducting rod 3 by operator transmission mechanism 10; Top at middle lighning proof type high-voltage strut insulator 2 is provided with fixed contact pedestal 16; Be provided with corresponding operator separating brake stop 14 at the top of lighning proof type high-voltage strut insulator 2; On vertical support frame 4, be also provided with ground cutter operating mechanism 6, ground cutter operating mechanism 6 is connected with ground cutter kinematic link 11 by vertical links 7, ground cutter kinematic link 11 is connected with ground cutter conducting rod 12, be provided with ground cutter fixed contact 13 at the top of lighning proof type high-voltage strut insulator 2, on horizontal stand 8, be provided with corresponding ground cutter separating brake stop 15.
Whole group of isolating switch is phase structure, and the height of operation porcelain vase 1 and lighning proof type high-voltage strut insulator 2 should meet the insulation against ground level of isolating switch installation place high-tension line.
The length of two collapsible conducting rods 3 meets in the time that it all trails, and can have reliable electrical contact with fixed contact pedestal 16; When collapsible conducting rod 3 is during in folded state, itself and fixed contact pedestal 16 should have enough electric insulation distances, and this insulation distance is identical with the phase insulation level of isolating switch installation place high-tension line.
A, B, the C of transmission line realize electrical connection by wire 17 and terminal block 9 mutually, and wherein, A phase is connected respectively mutually two collapsible conducting rods 3 with C and connects, and B phase is connected with fixed contact pedestal 16.
Only on lighning proof type high-voltage strut insulator 2 sides that are connected with circuit A phase or C, a single grounding switch is set.
Operator operating mechanism 5 is generally motor-operating mechanism, and ground cutter operating mechanism 6 is generally manual operating mechanism.
Use as lightning arrester.As shown in Figure 2, operator operating mechanism 5 drives vertical links 7 and operation porcelain vase 1 to rotate, and operator transmission mechanism 10 Foldable formula conducting rods 3 shrink, and make operator in open position; Ground cutter operating mechanism 6 drives vertical links 7 to rotate, and ground cutter kinematic link 11 drives ground cutter conducting rod 12 to move, and makes ground cutter in open position.Now isolating switch only has the function of common lightning arrester.
Use as ice-melt short circuit isolation switch.As shown in Figure 3, the high-tension line connecting when isolating switch has a power failure and forwards to after cold standby state, and operator operating mechanism 5 drives vertical links 7 and operation porcelain vase 1 to rotate, and the transmission mechanism 10 Foldable formula conducting rods 3 that make to operate launch, and make operator in closing position; Ground cutter remains on open position.So just, by high-tension line three-phase shortcircuit (but earth-free), now there is the function of ice-melt short circuit.
Use as grounding switch.As shown in Figure 3, the high-tension line connecting when isolating switch has a power failure and forwards to after cold standby state, and operator operating mechanism 5 drives vertical links 7 and operation porcelain vase 1 to rotate, and operator transmission mechanism 10 Foldable formula conducting rods 3 launch, and make operator in closing position; Again ground cutter is operated to closing position.So just, by high-tension line three-phase shortcircuit ground connection, now there is the function of grounding switch.
Claims (2)
1. a multi-functional isolating switch, comprise vertical support frame (4), it is characterized in that: be provided with horizontal stand (8) at the top of vertical support frame (4), on horizontal stand (8), be provided with 3 lighning proof type high-voltage strut insulators (2), be equipped with collapsible conducting rod (3) on the top of two lighning proof type high-voltage strut insulators (2) of both sides, on vertical support frame (4), be provided with the operator operating mechanism (5) corresponding with collapsible conducting rod (3), operator operating mechanism (5) is connected with operation porcelain vase (1) by vertical links (7), operation porcelain vase (1) is connected with collapsible conducting rod (3) by operator transmission mechanism (10), be provided with fixed contact pedestal (16) on the top of middle lighning proof type high-voltage strut insulator (2), be provided with corresponding operator separating brake stop (14) at the top of lighning proof type high-voltage strut insulator (2).
2. multi-functional isolating switch according to claim 1, it is characterized in that: a vertical support frame (4) that is provided with lighning proof type high-voltage strut insulator (2) bottom of collapsible conducting rod (3) is provided with ground cutter operating mechanism (6) therein, ground cutter operating mechanism (6) is connected with ground cutter kinematic link (11) by vertical links (7), ground cutter kinematic link (11) is connected with ground cutter conducting rod (12), be provided with ground cutter fixed contact (13) at the top of lighning proof type high-voltage strut insulator (2), on horizontal stand (8), be provided with corresponding ground cutter separating brake stop (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876322.3U CN203631396U (en) | 2013-12-30 | 2013-12-30 | Multifunctional disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876322.3U CN203631396U (en) | 2013-12-30 | 2013-12-30 | Multifunctional disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631396U true CN203631396U (en) | 2014-06-04 |
Family
ID=50817848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876322.3U Expired - Fee Related CN203631396U (en) | 2013-12-30 | 2013-12-30 | Multifunctional disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731613A (en) * | 2017-10-11 | 2018-02-23 | 江苏省如高高压电器有限公司 | A kind of compact Layout type ultra-high-voltage isolation switch |
-
2013
- 2013-12-30 CN CN201320876322.3U patent/CN203631396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731613A (en) * | 2017-10-11 | 2018-02-23 | 江苏省如高高压电器有限公司 | A kind of compact Layout type ultra-high-voltage isolation switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |