CN102054619B - High-voltage electric isolating switch contact - Google Patents
High-voltage electric isolating switch contact Download PDFInfo
- Publication number
- CN102054619B CN102054619B CN 200910211757 CN200910211757A CN102054619B CN 102054619 B CN102054619 B CN 102054619B CN 200910211757 CN200910211757 CN 200910211757 CN 200910211757 A CN200910211757 A CN 200910211757A CN 102054619 B CN102054619 B CN 102054619B
- Authority
- CN
- China
- Prior art keywords
- contact
- conductive copper
- fixed contact
- conducting copper
- electric
- 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
Images
Abstract
The invention provides a high-voltage electric isolating switch contact comprising an isolating switch fixed contact and a movable contact. The lower ends of the two contacts are connected with a wiring board connected with a supporting insulator, and the support insulator is connected with an angle iron frame; the movable contact is provided with two vertical electric-conducting copper plates bent by 90 degrees and an electric-conducting copper bar; the two electric-conducting copper plates of the movable contact respectively comprise a long side and a short side, and the long sides are located higher than the short sides; and one end of the electric-conducting copper bar is arranged in the middle of the two long sides of the electric-conducting copper plates of the movable contact and is connected through a screw with a spring. The isolating switch fixed contact comprises two vertical electric-conducting copper plates bent by 90 degrees and a locking spring; the electric-conducting copper plats respectively comprise a long side and a short side, and the long sides are located higher than the short sides; the upper end of the long side of the left electric-conducting copper plate bends leftwards by 45 degrees, and the upper end of the long side of the right electric-conducting copper plate bends rightwards by 45 degrees; and a high-voltage electric isolating switch is mainly applied to power distribution cabinets and power distribution circuits of a centralized control power substation of a power system distribution network.
Description
Affiliated technical field
The present invention is that a kind of being applied in the electric power system pressed (the electric isolating switch contact of 6kV～20kV) connect in the power distribution network, open circuit, it has electronic, manual, automatic control operation mode isolation switch contact, is mainly used in electric substation's distribution system far distance controlled power distribution cabinet transmission or not operation of urban power distribution network and concentrator station control.
Background technology
High voltage isolator is one of visual plant in the system for distribution network of power.Isolation pass kind is a lot of at present, mechanism all is manual operation, because switch touching head-clamp power problem, can not realize electronic control, operation inconvenience, particularly collection control power transformation in one's power the city power distribution circuit stop send electricity to need to execute-in-place, distance, time are long, can not satisfy the requirement to user's power supply reliability, worker's labour intensity is large, also has the unsafe factor of traffic aspect.
Summary of the invention
In order to overcome the existing unhandy shortcoming of high voltage isolator in the system for distribution network of power, the invention provides a kind of brand-new high voltage isolation switch contact.Can adopt the moving contact of electric operating mechanism direct control isolating switch, the make and break task of completing circuit, quick action and safety have realized the electronic control operation whole to the distribution system primary equipment.
In order to realize the foregoing invention purpose, the invention provides a kind of brand-new electronic actuating high voltage isolation switch contact, comprise static contact isolation switch, moving contact; Described moving contact lower end connects terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth, and the moving contact upper end connects conducting copper; Described fixed contact lower end connects other end terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth; When high voltage isolator closed a floodgate, the conducting copper of described moving contact upper end is connected with described fixed contact connected circuit.
Described high-voltage electric isolating switch moving contact comprises two curved 90 vertical shape conductive copper plates of spending, a conducting copper; Conductive copper plate one length of side of two curved 90 degree of wherein said moving contact, on one side short, long limit is upper, and minor face is lower; Described conducting copper one end is installed in the middle of the moving contact two length of a film limit conductive copper plates, connects with the band Spring screws; Two conductive copper plate minor faces of described moving contact connect terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth.
Described high-voltage electric isolating switch fixed contact comprises two curved 90 vertical shape conductive copper plates of spending, a closing compression helical spring; Two curved 90 degree conductive copper plates, one length of sides of wherein said fixed contact, on one side short, the long limit of described fixed contact conductive copper plate is upper, and minor face is lower; Described fixed contact conductive copper plate is installed in upper end, one length of a film limit, the left side curved 45 degree left, and described fixed contact conductive copper plate is installed in another upper end, length of a film limit, the right curved 45 degree to the right; Two conductive copper plate minor faces of described fixed contact connect terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth; The long limit of described fixed contact conductive copper plate is connected the connection circuit with the conducting copper of described moving contact upper end when high voltage isolator closes a floodgate;
It is one that described closing compression helical spring and described fixed contact are installed in the long limit of conductive copper plate, the right, and described closing compression helical spring is positioned at the left side, one side of fixed contact the right vertical edges, closing compression helical spring and vertical edges curve 90 degree, face the stationary contact draught animals.
Beneficial effect
The relative prior art of the present invention has outstanding substantive distinguishing features and significant progressive, and following advantage is specifically arranged:
The high-voltage electric disconnecting switch operation, realized the electronic control to city power distribution automation and electric substation's power distribution cabinet, operator on duty's transmission or not work does not need the execute-in-place isolating switch, can control on the screen or remote-control operation at collection, or automatic operation, shortened the transmission or not operating time, improved power supply reliability, reduced again labour intensity, avoided the unsafe factor of electric misoperation and traffic aspect, city power distribution automation and the automation of transformation substations are brought up to a new technical merit, greatly increased enterprise and whole society benefit.
Description of drawings
Fig. 1 is the phase structure schematic diagram of high-voltage electric isolating switch of the present invention
Fig. 2 A is the static contact structure schematic diagram of high-voltage electric isolating switch of the present invention
Fig. 2 B is the closing compression helical spring schematic diagram of high-voltage electric isolating switch of the present invention
Fig. 3 is the moving contact schematic diagram of high-voltage electric isolating switch of the present invention
Embodiment:
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, being a kind of high-voltage electric isolating switch phase structure schematic diagram, is by moving contact 1, fixed contact 2, supporting insulator 3, angle-iron frame 4, conducting copper 5, terminal block 6, and link insulator 7, motor-operating mechanism 8 forms.The moving contact lower end is connected with terminal block 6, and terminal block 6 is installed on the supporting insulator 3, and supporting insulator is installed in angle-iron frame 5.Fixed contact 2 is installed on the terminal block 6, and terminal block 6 is installed on the supporting insulator 3, and supporting insulator is installed in angle-iron frame 5.
When described high voltage isolator closed a floodgate, the conducting copper 5 that is driven link insulator 7 described moving contact upper ends by operating mechanism 8 was connected the connection circuit with described fixed contact 2.
Fig. 2 A is the static contact structure schematic diagram of high-voltage electric isolating switch of the present invention, and static contact isolation switch is to be comprised of the vertical shape conductive copper plate 21 of two curved 90 degree, 22, one closing compression helical springs 23; Two curved 90 degree conductive copper plates, one length of sides of wherein said fixed contact, on one side short, the long limit of described fixed contact conductive copper plate is upper, and minor face is lower; Described fixed contact conductive copper plate is installed in upper end, 22 1 length of a film limits, the left side curved 45 degree left, and described fixed contact conductive copper plate is installed in 21 another upper ends, length of a film limit, the right curved 45 degree to the right; Two conductive copper plates 21 of described fixed contact, 22 minor faces connect terminal block 6, and terminal block 6 connects supporting insulator 3, supporting insulator 3 joint angle brandreths 4; When high voltage isolator closes a floodgate, be connected the connection circuit with two conductive copper plates 21 of conducting copper 5 and described fixed contact, 22 of described moving contact upper end;
Fig. 2 B is the closing compression helical spring schematic diagram of high-voltage electric isolating switch of the present invention, it is one that described closing compression helical spring 23 is installed in the right conductive copper plate 21 long limits with described fixed contact, described closing compression helical spring is positioned at the left side, one side of fixed contact the right vertical edges 21, closing compression helical spring and vertical edges curve 90 degree, in the face of the stationary contact draught animals.
High voltage isolator is when closing position, and two conductive copper plates 21 of conducting copper and described fixed contact, 22 of described moving contact upper end are connected, and closing compression helical spring 23 pins the conducting copper 5 of moving contact, guarantees that contact is good reliable.
Fig. 3 is the moving contact schematic diagram of high-voltage electric isolating switch of the present invention, the vertical shape conductive copper plate 31 of two curved an angle of 90 degrees of isolating switch moving contact, 32, one conducting coppers 5, screw 34, spring 33; Two conductive copper plates 31 of described moving contact, 32 1 length of sides, on one side short, long limit is upper, and minor face is lower; Described conducting copper 5 one ends are installed in the middle of moving contact 31, the 32 liang of length of a film limit conductive copper plates, connect with band spring 33 screws 34; Two conductive copper plates 31 of described moving contact, 32 minor faces connect terminal block 6, and terminal block 6 connects supporting insulator 3, supporting insulator 3 joint angle brandreths 4.
High voltage isolator is dividing, when closing a floodgate, is being connected connection circuit (or disconnection divides open circuit) by two conductive copper plates 21 of conducting copper 5 and described fixed contact, 22 on the described moving contact of operating mechanism actuating.
Explanation is at last: above case only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to preferred embodiment the present invention is described in detail; those of ordinary skill in the field are to be understood that; still can make amendment or the part technical characterictic is replaced on an equal basis the specific embodiment of the present invention; and not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the scope of the technical scheme that the present invention asks for protection.
Claims (2)
1. high-voltage electric isolating switch contact: comprise static contact isolation switch, moving contact; It is characterized in that: described moving contact lower end connects terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth, and the moving contact upper end connects conducting copper; Described fixed contact lower end connects other end terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth; When high voltage isolator closed a floodgate, the conducting copper of described moving contact upper end is connected with described fixed contact connected circuit;
Described static contact isolation switch comprises two curved 90 vertical shape conductive copper plates of spending, a closing compression helical spring; Two curved 90 degree conductive copper plates, one length of sides of wherein said fixed contact, on one side short, the long limit of described fixed contact conductive copper plate is upper, and minor face is lower; Described fixed contact conductive copper plate is installed in upper end, one length of a film limit, the left side curved 45 degree left, and described fixed contact conductive copper plate is installed in another upper end, length of a film limit, the right curved 45 degree to the right; Two conductive copper plate minor faces of described fixed contact connect terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth; The long limit of described fixed contact conductive copper plate is connected the connection circuit with the conducting copper of described moving contact upper end when high voltage isolator closes a floodgate;
It is one that described closing compression helical spring and described fixed contact are installed in the long limit of conductive copper plate, the right, and described closing compression helical spring is positioned at the left side, one side of fixed contact the right vertical edges, closing compression helical spring and vertical edges curve 90 degree, face the stationary contact draught animals.
2. high-voltage electric isolating switch contact according to claim 1 is characterized in that: described isolating switch moving contact comprises the vertical shape conductive copper plates of two curved 90 degree, a conducting copper; Conductive copper plate one length of side of two curved 90 degree of wherein said moving contact, on one side short, long limit is upper, and minor face is lower; Described conducting copper one end is installed in the middle of the moving contact two length of a film limit conductive copper plates, connects with the band Spring screws; Two conductive copper plate minor faces of described moving contact connect terminal block, and terminal block connects supporting insulator, supporting insulator joint angle brandreth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910211757 CN102054619B (en) | 2009-11-03 | 2009-11-03 | High-voltage electric isolating switch contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910211757 CN102054619B (en) | 2009-11-03 | 2009-11-03 | High-voltage electric isolating switch contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102054619A CN102054619A (en) | 2011-05-11 |
| CN102054619B true CN102054619B (en) | 2013-02-20 |
Family
ID=43958828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910211757 Expired - Fee Related CN102054619B (en) | 2009-11-03 | 2009-11-03 | High-voltage electric isolating switch contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102054619B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413718A (en) * | 2013-08-20 | 2013-11-27 | 湖北网安科技有限公司 | High-reliability outdoor pile high-voltage alternating current single-phase disconnecting switch |
| CN105428134A (en) * | 2015-11-26 | 2016-03-23 | 成都佳美嘉科技有限公司 | Outdoor isolation switch |
| CN105788942B (en) * | 2016-05-17 | 2017-12-19 | 国网山东省电力公司济南市长清区供电公司 | A kind of anti-dirty disconnecting switch of sudden strain of a muscle |
| CN114724882A (en) * | 2022-03-16 | 2022-07-08 | 河北邯峰发电有限责任公司 | High-frequency power supply high-voltage isolating switch |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201022062Y (en) * | 2006-11-28 | 2008-02-13 | 李志学 | Remote control high voltage separation switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51162271U (en) * | 1975-06-19 | 1976-12-24 |
-
2009
- 2009-11-03 CN CN 200910211757 patent/CN102054619B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201022062Y (en) * | 2006-11-28 | 2008-02-13 | 李志学 | Remote control high voltage separation switch |
Non-Patent Citations (1)
| Title |
|---|
| JP昭和51-162271U 1976.12.24 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102054619A (en) | 2011-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201022062Y (en) | Remote control high voltage separation switch | |
| CN102054619B (en) | High-voltage electric isolating switch contact | |
| CN201699161U (en) | Contact-type ground bar | |
| CN201877334U (en) | Combined 6 to 20 kV electric isolating switch and grounding switch | |
| CN201532892U (en) | 6-10kV electric disconnecting switch contact | |
| CN217882353U (en) | High-low voltage power distribution cabinet capable of automatically cutting off power transmission | |
| CN210723937U (en) | Lower isolation belt ground knife fixed high-voltage ring main unit structure | |
| CN102486978A (en) | Combined electrical isolating switch and grounding switch | |
| CN206922312U (en) | A kind of modularization armoured fixing metal closing switch device | |
| CN111585205A (en) | Magnetic coupling type distribution network mechanical load switch cabinet | |
| CN215343878U (en) | Three-phase automatic reclosing lock | |
| CN101996816A (en) | High-voltage electric isolating switch | |
| CN2627698Y (en) | Double-distribution electrical power control unit | |
| CN201252341Y (en) | Power distributing cabinet used for air insulation of a medium voltage protection switch | |
| CN201435339Y (en) | 10kV electric disconnecting switch | |
| CN212343017U (en) | Articulated box-type substation | |
| CN219643423U (en) | Three-station isolating switch cabinet with uninterrupted switching function | |
| CN201038096Y (en) | Remote-control high voltage combined type drop fuse device | |
| CN212210276U (en) | Magnetic coupling type distribution network mechanical load switch cabinet | |
| CN204155794U (en) | Double power-supply load swith is pressed in one | |
| CN101901713A (en) | 6-10kV electric isolating switch | |
| CN215069781U (en) | High-capacity isolating switch | |
| CN210325639U (en) | Isolator safety control device and power supply system | |
| CN219643321U (en) | Plug-in switch for transformer substation | |
| CN105405721A (en) | Tank-type circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130220 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |