CN202712020U - Isolating switch used for 10kV solid insulation switch cabinet - Google Patents
Isolating switch used for 10kV solid insulation switch cabinet Download PDFInfo
- Publication number
- CN202712020U CN202712020U CN 201220365729 CN201220365729U CN202712020U CN 202712020 U CN202712020 U CN 202712020U CN 201220365729 CN201220365729 CN 201220365729 CN 201220365729 U CN201220365729 U CN 201220365729U CN 202712020 U CN202712020 U CN 202712020U
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- switch
- solid insulation
- cylinder
- isolating switch
- isolating
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Abstract
The utility model discloses an isolating switch used for a 10kV solid insulation switch cabinet. The isolating switch comprises a main body disposed inside a switch cylinder (1), wherein the main body comprises a pull rod (3), a movable contact knife (5), a fixed contact (7) and a grounding contact (6). One end of the pull rod (3) is connected with an operation mechanism in an operation mechanism box (2), the middle portion of the pull rod (3) is fixedly connected with an indicating board (4) inside the switch cylinder (1) through a rod piece, and the other end of the pull rod (3) is connected with the middle portion of the movable contact knife (5) through a connecting rod. One end of the movable contact knife (5) is connected with a sleeve (8) of an external cable through a rotation shaft, and the other end of the movable contact knife (5) is movably connected with the fixed contact (7) or the grounding contact (6) in the switch cylinder (1). The beneficial effects of the isolating switch are that the isolating switch is strong in adaptability, good in insulation performance, good in interchangeability, safe in operation and convenient for installation.
Description
Technical field
The utility model relates to a kind of switching control device in the High-Voltage Electrical Appliances in the electric utility, particularly a kind of isolating switch for the 10kV solid insulation switch cabinet.
Background technology
10 solid insulation switch cabinets are to adopt poured with epoxy resin technique, isolating switch and vacuum load switch are packaged in the switch cylinder of phase-splitting, adopt simultaneously the prefabricated bus of poured with epoxy resin to carry out connecting between the unit, its all live parts all are sealed in the solid-state insulator.But adopt modularized design not only compactness but also independent assortment, expansion, flexible design.Product is applied to construction and the transformation of urban distribution network, is applicable to the power supply of the ring network power supply of each distribution system and terminal, also is suitable for pack into preassembled transformer station, power distribution station, has totally-enclosed, non-maintaining, compact conformation, characteristics that reliability is high.Element wants cube little in the 10kV solid insulation switch cabinet, and is safe and reliable, simple to operate.
Summary of the invention
For the requirement of 10kV solid insulation switch cabinet, the utility model provides a kind of isolating switch for the 10kV solid insulation switch cabinet.
To achieve these goals, the utility model institute Adopts measure is:
A kind of isolating switch for the 10kV solid insulation switch cabinet, comprise body, the body that is installed in the switch cylinder comprises pull bar, movable touch knife, fixed contact and grounding contact, one end of pull bar links to each other with operating mechanism in the operating mechanism case, the middle part of pull bar is fixedly connected with direction board in the switch cylinder by rod member, the pull bar other end links to each other with the middle part of movable touch knife by connecting rod, one end of movable touch knife links to each other with the sleeve pipe of external cable by rotating shaft, and the fixed contact in the other end of movable touch knife and the switch cylinder or grounding contact are flexibly connected;
Described body is threephase switch, and three-phase separately is assemblied in three switch cylinders;
Described switch cylinder is epoxy resin poured body;
The position of corresponding direction board is provided with transparent observation window on the described switch cylinder;
One end of described movable touch knife activity is provided with the groove interface, is provided with the bulge-structure that is complementary with groove on fixed contact or the grounding contact;
Described operating mechanism case is installed in the top of switch cylinder.
The beneficial effects of the utility model: isolating switch is installed in the insulating cylinder of poured with epoxy resin, and three-phase is arranged apart,, good insulation preformance strong to environmental suitability, conveniently install, interchangeability is good; Internal work spare ground connection can be discharged residual charge during separating brake, avoid the risk that operates.
Description of drawings
Fig. 1, front view of the present utility model;
Fig. 2, right view of the present utility model;
Cutaway view is looked on the right side of Fig. 3, the utility model "on" position;
Cutaway view is looked on the right side of Fig. 4, the utility model gate-dividing state.
Embodiment
A kind of isolating switch for the 10kV solid insulation switch cabinet, comprise body, the body that is installed in the switch cylinder 1 comprises pull bar 3, movable touch knife 5, fixed contact 7 and grounding contact 6, operating mechanism in one end of pull bar 3 and the operating mechanism case 2 links to each other, the middle part of pull bar 3 is fixedly connected with by the direction board 4 in rod member and the switch cylinder 1, pull bar 3 other ends link to each other by the middle part of connecting rod with movable touch knife 5, one end of movable touch knife 5 links to each other with the sleeve pipe 8 of external cable by rotating shaft, and the fixed contact 7 in the other end of movable touch knife 5 and the switch cylinder 1 or grounding contact 6 are flexibly connected; Described body is threephase switch, and three-phase separately is assemblied in three switch cylinders 1; Described switch cylinder 1 is epoxy resin poured body; The position of corresponding direction board 4 is provided with transparent observation window 9 on the described switch cylinder 1; One end of described movable touch knife 5 activities is provided with the groove interface, is provided with the bulge-structure that is complementary with groove on fixed contact 7 or the grounding contact 6; Described operating mechanism case 2 is installed in the top of switch cylinder 1, fixed contact 7, and movable touch knife 5 and grounding contact 6 materials are metallic conductor.
In the operating process, operating mechanism drives movable touch knife 5 by pull bar 3 and direction board 4 rotates, and closes a floodgate and sub-switching operation.During combined floodgate, pull bar 3 drives movable touch knife 5 to fixed contact 7 motions, when fixed contact 7 inserts movable touch knife 5, connects the vacuum load switch primary circuit; During separating brake, 5 disengagings of pull bar 3 drive movable touch knifes contact with fixed contact 7, to 6 motions of earth terminal contact, and when earth terminal contact 6 inserts movable touch knife 5, in the time of deenergization, can also be with the residual electricity release of functional unit.The user can watch by the observation window 9 in casing front the indication of direction board 4, the state of identification combined floodgate or separating brake, simple, intuitive.
The beneficial effects of the utility model: isolating switch is installed in the insulating cylinder of poured with epoxy resin, and three-phase is arranged apart,, good insulation preformance strong to environmental suitability, conveniently install, interchangeability is good; Internal work spare ground connection can be discharged residual charge during separating brake, avoid the risk that operates.
Those skilled in the art's simple change and replacement all are within the protection range of the present utility model in this area.
Claims (6)
1. isolating switch that is used for the 10kV solid insulation switch cabinet, comprise body, it is characterized in that, the body that is installed in the switch cylinder (1) comprises pull bar (3), movable touch knife (5), fixed contact (7) and grounding contact (6), operating mechanism in one end of pull bar (3) and the operating mechanism case (2) links to each other, the middle part of pull bar (3) is fixedly connected with by the interior direction board (4) of rod member and switch cylinder (1), pull bar (3) other end links to each other by the middle part of connecting rod with movable touch knife (5), one end of movable touch knife (5) links to each other with the sleeve pipe (8) of external cable by rotating shaft, and the fixed contact (7) in the other end of movable touch knife (5) and the switch cylinder (1) or grounding contact (6) are flexibly connected.
2. a kind of isolating switch for the 10kV solid insulation switch cabinet according to claim 1 is characterized in that, described body is threephase switch, and three-phase separately is assemblied in three switch cylinders (1).
3. a kind of isolating switch for the 10kV solid insulation switch cabinet according to claim 1 and 2 is characterized in that, described switch cylinder (1) is epoxy resin poured body.
4. a kind of isolating switch for the 10kV solid insulation switch cabinet according to claim 3 is characterized in that, the position of the upper corresponding direction board (4) of described switch cylinder (1) is provided with transparent observation window (9).
5. a kind of isolating switch for the 10kV solid insulation switch cabinet according to claim 4, it is characterized in that, the movable end of described movable touch knife (5) is provided with the groove interface, is provided with the bulge-structure that is complementary with groove on fixed contact (7) or the grounding contact (6).
6. a kind of isolating switch for the 10kV solid insulation switch cabinet according to claim 5 is characterized in that, described operating mechanism case (2) is installed in the top of switch cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365729 CN202712020U (en) | 2012-07-27 | 2012-07-27 | Isolating switch used for 10kV solid insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365729 CN202712020U (en) | 2012-07-27 | 2012-07-27 | Isolating switch used for 10kV solid insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712020U true CN202712020U (en) | 2013-01-30 |
Family
ID=47592298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220365729 Expired - Fee Related CN202712020U (en) | 2012-07-27 | 2012-07-27 | Isolating switch used for 10kV solid insulation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186351A (en) * | 2015-11-03 | 2015-12-23 | 江苏尔悦电力设备有限公司 | Solid insulation switch cabinet |
-
2012
- 2012-07-27 CN CN 201220365729 patent/CN202712020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186351A (en) * | 2015-11-03 | 2015-12-23 | 江苏尔悦电力设备有限公司 | Solid insulation switch cabinet |
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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: 20130130 Termination date: 20170727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |