CN103560043A - Isolation switch structure - Google Patents
Isolation switch structure Download PDFInfo
- Publication number
- CN103560043A CN103560043A CN201310473447.6A CN201310473447A CN103560043A CN 103560043 A CN103560043 A CN 103560043A CN 201310473447 A CN201310473447 A CN 201310473447A CN 103560043 A CN103560043 A CN 103560043A
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- insulator
- outlet
- switch structure
- wires
- isolating switch
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Abstract
The invention discloses an isolation switch structure which comprises a switch shell. An electric room and a mechanism room are arranged in the switch shell. The two sides of the electric room are provided with three pairs of inlet wires and outlet wires, wherein the inlet wires and the outlet wires are mutually opposite. An insulator and a vacuum arc extinguish chamber are arranged in the electric room, wherein the vacuum arc extinguish chamber is connected with the outlet wires; the inlet wires and the insulator are located at the same horizontal height, the outlet wires are located below the insulator, and a sliding contact component is hinged to the insulator. According to the isolation switch structure, the distances between the inlet wires and the outlet wires are skillfully processed in the electric room of the switch shell, after the inlet wires and the insulator are located at the same horizontal height, the outlet wires are arranged below the horizontal position of the inlet wires, and therefore the distances between the inlet wires and the outlet wires can be effectively prolonged in limited space. In this way, the mutual interferences of sparks can be avoided without filling inert gas, so that the safety of an isolated switch is guaranteed, and meanwhile pollution to environment is avoided. The isolation switch structure is used in the field of electrical switches.
Description
Technical field
The present invention relates to a kind of electric switch, particularly relate to a kind of isolating switch structure.
Background technology
Isolating switch structure is on electrical network distribution branch line and one of the protective device component equipment of ring network power supply in critical circuits.Use isolating switch structure install lightly, simpler, without dropping into too many manpower and material resources cost, be one of first-selected product of user.
The on-load switch that China is used out of doors at present and the ratio of circuit breaker are 5:1, and miniaturization outdoor load switch is instantly the on-load switch type of filling sulfur hexafluoride gas substantially, Leakage Gas in use easily occurs sulfur hexafluoride loading switch causes the insulation of on-load switch and arc extinguishing ability to weaken causing failure of interruption, cause the danger of casing blast, or in switch useful life, change old part and easily cause the problems such as Leakage Gas.No matter be that the former or latter instance occur all can exert an influence to atmosphere, the earth environment of human survival is damaged.
Greenhouse effect and global warming have caused the common concern of countries in the world, and environmentally friendly product should be used widely.
Summary of the invention
For addressing the above problem, the invention provides the isolating switch structure that a kind of inert gas without using contaminative insulate isolated.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of isolating switch structure, comprise switch case, in switch case, be provided with electric panel room and mechanism chamber, the both sides of electric panel room are provided with three pairs of inlet wires respect to one another and outlet, in electric panel room, be provided with insulator and the vacuum interrupter being connected with outlet, inlet wire and insulator are positioned at same level height, and outlet is positioned at the below of insulator, the hinged sliding contact parts that are provided with on insulator.
Be further used as the improvement of technical solution of the present invention, sliding contact parts comprise the copper conducting rod that is hinged on insulator and can be along the flexible sliding contact of copper conducting rod.
Be further used as the improvement of technical solution of the present invention, the outside of inlet wire and outlet is all enclosed with insulating shield, and the outside that switch case is positioned at each insulating shield is outward provided with cable protection cover.
Be further used as the improvement of technical solution of the present invention, the one end that is positioned at vacuum interrupter in electric panel room is provided with movable end of arc extinguishing chamber, between each movable end of arc extinguishing chamber and each insulator, is provided with the band that is flexible coupling.
Be further used as the improvement of technical solution of the present invention, be provided with the insulation connecting lever that drives movable end of arc extinguishing chamber action in electric panel room, insulation connecting lever comprises swiveling wheel and is fixed on swiveling wheel center and one end is set in the part that turns of movable end of arc extinguishing chamber termination.
Be further used as the improvement of technical solution of the present invention, the one end that is positioned at inlet wire in electric panel room is provided with fixed contact.
Be further used as the improvement of technical solution of the present invention, in switch case, be provided with the insulating barrier separating between electric panel room and mechanism chamber.
Be further used as the improvement of technical solution of the present invention, the bottom of switch case is provided with support.
Be further used as the improvement of technical solution of the present invention, the outside that is positioned at mechanism chamber in switch case is provided with mechanism operation bar.
Beneficial effect of the present invention: this isolating switch structure is the distance between manipulative inlet wire and outlet in the electric panel room of switch case, inlet wire and insulator are positioned at after same level height, outlet is arranged on to the below of inlet wire horizontal level, the distance between inlet wire and outlet in limited space is effectively expanded, thereby when without filling inert gas, can avoid the interference of spark to each other, ensure the safety of isolating switch, avoid the pollution to environment simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is embodiment of the present invention overall structure schematic diagram.
Fig. 2 is embodiment of the present invention overall structure side schematic view.
Embodiment
With reference to Fig. 1, Fig. 2, the present invention is a kind of isolating switch structure, comprise switch case 1, in switch case 1, be provided with electric panel room 12He mechanism chamber 13, the both sides of electric panel room 12 are provided with three pairs of inlet wires 2 respect to one another and outlet 3, are provided with insulator 4 and the vacuum interrupter 5 being connected with outlet 3 in electric panel room 12, and inlet wire 2 is positioned at same level height with insulator 4, outlet 3 is positioned at the below of insulator 4, the hinged sliding contact parts 6 that are provided with on insulator 4.
This isolating switch structure is in the distance of 3 of the interior manipulative inlet wire 2 of the electric panel room 12 of switch case 1 and outlets, inlet wire 2 and insulator 4 are positioned at after same level height, outlet 3 is arranged on to the below of inlet wire 2 horizontal levels, the distance of 3 of in limited space inlet wires 2 and outlet is effectively expanded, strengthened isolating switch fracture apart from more than reaching 125mm, thereby when without filling inert gas, it in sealed chamber, is dry air, under special mechanism principle driving effect work, driving isolation switch and vacuum interrupter interlock are closed in steps, separating brake action, can avoid electric spark to each other to produce interference, ensure the fail safe that isolator operation is used, solve electric insulation problem need not fill sulfur hexafluoride gas simultaneously, avoided the pollution to environment.
As technical solution of the present invention preferred embodiment, sliding contact parts 6 comprise the copper conducting rod 61 that is hinged on insulator 4 and can be along the flexible sliding contact 62 of copper conducting rod 61.
Sliding contact parts 6 adopt the form of telescopic copper conducting rod 61 and sliding contact 62 combinations, can the in the situation that of electric panel room 12 limited space, reach and close a floodgate freely and separating brake, and the volume of isolating switch integral body is effectively dwindled.
As technical solution of the present invention preferred embodiment, the outside of inlet wire 2 and outlet 3 is all enclosed with insulating shield 7, and the outer outside that is positioned at each insulating shield 7 of switch case 1 is provided with cable protection cover 8.
As technical solution of the present invention preferred embodiment, the one end that is positioned at vacuum interrupter 5 in electric panel room 12 is provided with movable end of arc extinguishing chamber 51, and 4, each movable end of arc extinguishing chamber 51 and each insulator are provided with to be flexible coupling is with 52.
As technical solution of the present invention preferred embodiment, be provided with the insulation connecting lever 53 that drives movable end of arc extinguishing chamber 51 actions in electric panel room 12, insulation connecting lever 53 comprises swiveling wheel and is fixed on swiveling wheel center and one end is set in the part that turns of movable end of arc extinguishing chamber 51 terminations.
Insulation connecting lever 53 can drive and turn part swing when swiveling wheel rotates, thereby pulls movable end of arc extinguishing chamber 51 actions, and realization is electrically connected to and disconnection with vacuum interrupter 5.
As technical solution of the present invention preferred embodiment, the one end that is positioned at inlet wire 2 in electric panel room 12 is provided with fixed contact 21.
Sliding contact parts 6 rotate while being positioned at the termination of electric panel room 12 to inlet wire 2, and sliding contact 62 slides along copper conducting rod 61, and contacts fixed contact 21, can realize electrically contacting of 3 of inlet wire 2 and outlets, realizes and closing a floodgate.
As technical solution of the present invention preferred embodiment, in switch case 1, be provided with the insulating barrier 11 separating 13 of electric panel room 12He mechanism chambers.
In this isolating switch, integral production is realized in electric panel room 12He mechanism chamber 13 in switch case 1, centre separates by insulating barrier 11, this structure can effectively reduce the overall volume of isolating switch, inlet wire 2 and outlet 3 simultaneously, the ingenious setting of each parts in electric panel room 12, make in limited space, each parts can obtain desirable insulation size, thereby without injection inert gas in the situation that, also can ensure the work safety of isolating switch integral body.
This structure is without at the interior filling with inert gas of electric panel room 12, thereby the air-tightness of switch case 1 integral body is required also greatly to reduce, thereby can effectively save the cost of manufacture of switch case 1 integral body.
As technical solution of the present invention preferred embodiment, the bottom of switch case 1 is provided with support 9.
As technical solution of the present invention preferred embodiment, the outside that is positioned at mechanism chamber 13 in switch case 1 is provided with mechanism operation bar 10.
Each mechanism's part by operating mechanism action bars 10 in can lead agency chamber 13 moves, thereby controls opening a sluice gate and closing a floodgate in electric panel room 12.
Certainly, the invention is not limited to above-mentioned execution mode, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (9)
1. an isolating switch structure, it is characterized in that: comprise switch case (1), in described switch case (1), be provided with electric panel room (12) and mechanism chamber (13), the both sides of described electric panel room (12) are provided with three pairs of inlet wires respect to one another (2) and outlet (3), in described electric panel room (12), be provided with insulator (4) and the vacuum interrupter (5) being connected with outlet (3), described inlet wire (2) is positioned at same level height with insulator (4), described outlet (3) is positioned at the below of insulator (4), the upper hinged sliding contact parts (6) that are provided with of described insulator (4).
2. isolating switch structure according to claim 1, is characterized in that: described sliding contact parts (6) comprise the copper conducting rod (61) that is hinged on insulator (4) and can be along the flexible sliding contact (62) of copper conducting rod (61).
3. isolating switch structure according to claim 1 and 2; it is characterized in that: the outside of described inlet wire (2) and outlet (3) is all enclosed with insulating shield (7), the outer outside that is positioned at each insulating shield (7) of described switch case (1) is provided with cable protection cover (8).
4. isolating switch structure according to claim 1, it is characterized in that: the one end that is positioned at vacuum interrupter (5) in described electric panel room (12) is provided with movable end of arc extinguishing chamber (51), between movable end of arc extinguishing chamber described in each (51) and each insulator (4), be provided with the band (52) that is flexible coupling.
5. isolating switch structure according to claim 4, it is characterized in that: in described electric panel room (12), be provided with the insulation connecting lever (53) that drives movable end of arc extinguishing chamber (51) action, described insulation connecting lever (53) comprises swiveling wheel and is fixed on swiveling wheel center and one end is set in the part that turns of movable end of arc extinguishing chamber (51) termination.
6. isolating switch structure according to claim 2, is characterized in that: the one end that is positioned at inlet wire (2) in described electric panel room (12) is provided with fixed contact (21).
7. isolating switch structure according to claim 1 and 2, is characterized in that: in described switch case (1), be provided with the insulating barrier (11) separating between electric panel room (12) and mechanism chamber (13).
8. isolating switch structure according to claim 1 and 2, is characterized in that: the bottom of described switch case (1) is provided with support (9).
9. isolating switch structure according to claim 1 and 2, is characterized in that: the outside that is positioned at mechanism chamber (13) in described switch case (1) is provided with mechanism operation bar (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473447.6A CN103560043A (en) | 2013-10-11 | 2013-10-11 | Isolation switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473447.6A CN103560043A (en) | 2013-10-11 | 2013-10-11 | Isolation switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103560043A true CN103560043A (en) | 2014-02-05 |
Family
ID=50014261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473447.6A Pending CN103560043A (en) | 2013-10-11 | 2013-10-11 | Isolation switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103560043A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09161621A (en) * | 1995-12-04 | 1997-06-20 | Toshiba Corp | Disconnecting switch |
| US5936213A (en) * | 1997-02-27 | 1999-08-10 | Gec Alsthom T & D Sa | Operating mechanism for a five-pole phase inverter isolating switch |
| WO2011020507A1 (en) * | 2009-08-20 | 2011-02-24 | Siemens Aktiengesellschaft | Breaker module for medium-voltage switchgear and medium-voltage switchgear |
| CN202721074U (en) * | 2012-05-10 | 2013-02-06 | 广东必达电器有限公司 | Multi-station combined outdoor vacuum switch apparatus |
| CN203134676U (en) * | 2013-03-19 | 2013-08-14 | 浙江巨力电气有限公司 | Vacuum load switch |
| CN203536279U (en) * | 2013-10-11 | 2014-04-09 | 韶关市盈科电气实业有限公司 | Disconnecting switch structure |
-
2013
- 2013-10-11 CN CN201310473447.6A patent/CN103560043A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09161621A (en) * | 1995-12-04 | 1997-06-20 | Toshiba Corp | Disconnecting switch |
| US5936213A (en) * | 1997-02-27 | 1999-08-10 | Gec Alsthom T & D Sa | Operating mechanism for a five-pole phase inverter isolating switch |
| WO2011020507A1 (en) * | 2009-08-20 | 2011-02-24 | Siemens Aktiengesellschaft | Breaker module for medium-voltage switchgear and medium-voltage switchgear |
| CN202721074U (en) * | 2012-05-10 | 2013-02-06 | 广东必达电器有限公司 | Multi-station combined outdoor vacuum switch apparatus |
| CN203134676U (en) * | 2013-03-19 | 2013-08-14 | 浙江巨力电气有限公司 | Vacuum load switch |
| CN203536279U (en) * | 2013-10-11 | 2014-04-09 | 韶关市盈科电气实业有限公司 | Disconnecting switch structure |
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Application publication date: 20140205 |