CN201340822Y - Outdoor alternating-current high voltage isolating switch - Google Patents
Outdoor alternating-current high voltage isolating switch Download PDFInfo
- Publication number
- CN201340822Y CN201340822Y CNU2009200102279U CN200920010227U CN201340822Y CN 201340822 Y CN201340822 Y CN 201340822Y CN U2009200102279 U CNU2009200102279 U CN U2009200102279U CN 200920010227 U CN200920010227 U CN 200920010227U CN 201340822 Y CN201340822 Y CN 201340822Y
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- China
- Prior art keywords
- contact
- rod
- folder
- base plate
- screw
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- Expired - Fee Related
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Abstract
The utility model relates to an outdoor alternating-current high voltage isolating switch. A stationary contact comprises an insulator bracket (12), a stationary contact piece (13), a stationary contact piece pressure spring (14), and a connecting block (15). A moving contact comprises a bottom board (22), a conductive rod (23), a moving contact rod (24), a connecting clip (25), a electric conduction connecting soft copper belt (26), a protective cover (27) and a connecting block (28), a rotation connecting mechanism of the moving contact is entirely packaged into the protective cover so as to avoid weathering, the electric conduction connection of the moving contact and the conductive rod is realized by the fixed connection of the soft copper belt, a contact resistance is very small, the stationary contact structure is stable, and the integral electric conductivity is good.
Description
Technical field
The utility model relates to power supply unit, particularly for transformer station's 12KV ac high-voltage isolating switch.
Background technology
The ac high-voltage isolating switch is made of static contact head device and trigger device, its fixed contact and moving contact are the most important performance index of isolating switch by the ability of electric current, and the ability by electric current depends on the matching relationship that is connected of the shape of fixed contact and moving contact and associated components.Two contacts up and down and the terminal block of prior art fixed contact are not rigidly connected, be to contact with contact frame face by spring pressure, be connected with terminal block indirectly, this structure is when closing a floodgate, the contact up and down of fixed contact can be strutted by moving contact, cause the contact up and down and the contact frame of fixed contact to produce the gap, the ability by electric current is declined to a great extent; Two contacts up and down of fixed contact are tabular, and moving contact is cylindric, and its face of cooperatively interacting is the line contact, and the little ability by electric current of contact-making surface is low; The rear end of moving contact is made and tabularly is connected with the terminal block coaxial rotation by compression spring, moving contact is by the face conduction that is rotatably assorted, and wanting to rotate flexible spring pressure just can not be too big, and the little then contact of pressure is loosening, contact resistance is big, conduction power can be poor, and the moving contact rotating part exposes fully in addition, do not have any protection, be subjected to wind, drench with rain, Exposure to Sunlight, oxidation easily, and between conduction cooperation crack, enter sand and dust, reduce conductive capability.
The utility model content
The purpose of this utility model is to improve at the shortcoming deficiency of above-mentioned prior art, provides a kind of rational in infrastructure, conducts electricity very well, and uses reliably the outdoor AC high-voltage isolating switch of long service life.
The utility model comprises that static contact head device and trigger device constitute, static contact head device includes insulator, support, fixed contact sheet, fixed contact sheet compression spring, terminal block formation, the fixed contact sheet is an integral structure, be that the fixed contact sheet is the U-shaped integral structure, the rear end face of fixed contact sheet pastes cooperation mutually with terminal block and together is fixed on the support by screw, the front portion is provided with compression spring during corresponding fixed contact sheet on support, and compression spring drives adjustable pressure by screw; Trigger device includes insulator, base plate, conducting rod, movable contact rod, moving contact connects folder, conduction connects the soft copper band, protective cover, terminal block is formed, base plate is fixedly mounted on the insulator, the rotatable installation that is connected of conducting rod and base plate, moving contact connects clamping and is mounted on the base plate surely, the movable contact rod rear end is installed in the connection folder and goes up by screws clamp fixedly connected, the two ends of conduction connection soft copper band are connected folder respectively with moving contact and the conducting rod screw is fastenedly connected, protective cover is rotatably assorted by lining and sealing ring and conducting rod, fixedly connected with base plate in the protective cover bottom, terminal block is fixedlyed connected with the conducting rod upper end.
In the rotational coupling mechanism of the utility model moving contact all is encapsulated in the protective cover, prevent erosion by wind and rain, it is fixedly connected by the soft copper band that moving contact is connected with the conduction of conducting rod, be that moving contact is connected the joint face that is not rotatably assorted mutually with the conduction of conducting rod, when rotating, leans on moving contact the varicose of soft copper band, ensure the movable contact rod rotation flexibly, the ability that while soft copper band enables overcurrent again is not subjected to any infringement, dynamic contact mechanism not only mechanical connection is solid and reliable, and all be to rigidly fix the formula conduction to connect, contact resistance is very little, and the galvanization ability is strong; Static contact structure is stable, and the compression spring of fixed contact can vertically act on the mating surface of dynamic and static contact, and can reach optimum state by spring compression screw adjusted spring pressure, and particularly fixed contact is directly fixedlyed connected with terminal block, conducts electricity very well.
Description of drawings
Fig. 1-the 3rd, the utility model example structure schematic diagram.Wherein Fig. 1 is a perspective view; Fig. 2 is the sectional structure schematic diagram, and Fig. 3 is Fig. 1,2 vertical view.
Embodiment
The utility model comprises that static contact head device and trigger device constitute, static contact head device is made of insulator 11, support 12, fixed contact sheet 13, fixed contact sheet compression spring 14, terminal block 15, fixed contact sheet 13 is an integral structure, be that fixed contact sheet 13 is the U-shaped structure, the rear end face 13 ' of fixed contact sheet 13 pastes mutually to cooperate with terminal block 15 and together is fixed on the support 12 by screw 16, the front portion of corresponding fixed contact sheet is provided with compression spring 14 on support 12, and compression spring 14 drives adjustable pressure by screw 17; Trigger device is by insulator 21 is arranged, base plate 22, conducting rod 23, movable contact rod 24, moving contact connects folder 25, conduction connects soft copper band 26, protective cover 27, terminal block 28 constitutes, base plate 22 is fixedly mounted on the insulator 21, conducting rod 23 lower ends and the base plate 22 rotatable installations that are connected, moving contact connects folder 25 and is mounted on the base plate 22 by screw, the rear end of movable contact rod 24 is installed in to connect on the folder 25 and has in the installing hole in groove crack 25 ', by screw 35 clamping slot cracks 25 ' installing hole is tightened the rear end of movable contact rod 24 with to be connected folder 25 fixedly connected, the front portion of movable contact rod 24 is pressed into flat, so that forming the plane with fixed contact sheet 13, it cooperates, the contact of formation face strengthens conductive capability, the two ends of conduction connection soft copper band 26 are connected folder 25 respectively with moving contact and conducting rod 23 is fastenedly connected by screw 36, it can be to be provided with two side by side that conduction connects soft copper band 26, protective cover 27 is rotatably assorted with conducting rod 23 with sealing ring 38 by lining 37 and is connected, fixedly connected with base plate 22 in the lower end of protective cover 27, terminal block 28 is fixedlyed connected with conducting rod 23 upper ends.
Claims (2)
1, outdoor AC high-voltage isolating switch comprises that static contact head device and trigger device constitute, and is characterized in that; Static contact head device is made of insulator (11), support (12), fixed contact sheet (13), fixed contact sheet compression spring (14), terminal block (15), fixed contact sheet (13) is an integral structure, be that fixed contact sheet (13) is the U-shaped structure, the rear end face (13 ') of fixed contact sheet (13) pastes mutually to cooperate with terminal block (15) and together is fixed on the support (12) by screw (16), the front portion of going up corresponding fixed contact sheet at support (12) is provided with compression spring (14), and compression spring (14) drives adjustable pressure by screw (17); Trigger device is by insulator (21), base plate (22), conducting rod (23), movable contact rod (24), moving contact connects folder (25), conduction connects soft copper band (26), protective cover (27), terminal block (28) constitutes, base plate (22) is fixedly mounted on the insulator (21), the rotatable installation that is connected of conducting rod (23) lower end and base plate (22), moving contact connects folder (25) and is mounted on the base plate (22) by screw, the rear end of movable contact rod (24) is with to be connected folder (25) fixedly connected, the two ends of conduction connection soft copper band (26) are connected folder (25) with moving contact respectively and conducting rod (23) is fastenedly connected by screw, protective cover (27) is rotatably assorted with conducting rod (23) with sealing ring (38) by lining (37) and is connected, fixedly connected with base plate (22) in the lower end of protective cover (27), terminal block (28) is fixedlyed connected with conducting rod (23) upper end.
2, outdoor AC high-voltage isolating switch according to claim 1 is characterized in that; The rear end of movable contact rod (24) is installed in to connect on the folder (25) and has in the installing hole in groove crack (25 '), by screw (35) clamping slot cracks (25 ') installing hole is tightened the rear end of movable contact rod (24) with to be connected folder (25) fixedly connected; The front portion of movable contact rod (24) is pressed into flat; Being electrically connected soft copper band (26) is to be provided with two side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200102279U CN201340822Y (en) | 2009-01-16 | 2009-01-16 | Outdoor alternating-current high voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200102279U CN201340822Y (en) | 2009-01-16 | 2009-01-16 | Outdoor alternating-current high voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340822Y true CN201340822Y (en) | 2009-11-04 |
Family
ID=41236365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200102279U Expired - Fee Related CN201340822Y (en) | 2009-01-16 | 2009-01-16 | Outdoor alternating-current high voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340822Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103098164A (en) * | 2010-07-12 | 2013-05-08 | 阿尔斯托姆科技有限公司 | Disconnector, particularly of the double-break double-movement type |
| CN103367020A (en) * | 2013-07-24 | 2013-10-23 | 国家电网公司 | Disconnecting switch and conducting loop structure thereof |
| CN104934245A (en) * | 2015-07-15 | 2015-09-23 | 海安县天星电工材料有限公司 | Isolating switch |
| CN105590813A (en) * | 2014-10-23 | 2016-05-18 | 苏州市吴中区欣鑫开关配件厂 | Contact for high-voltage breaker and using method thereof |
| CN105977086A (en) * | 2016-07-19 | 2016-09-28 | 广州供电局有限公司 | Moving contact device and high voltage isolation switch with moving contact device |
| CN106024486A (en) * | 2016-07-19 | 2016-10-12 | 广州供电局有限公司 | Moving contact apparatus and high-voltage isolation switch employing same |
| CN106128806A (en) * | 2016-08-25 | 2016-11-16 | 广东北江开关厂有限公司 | One is applicable to high pressure equipment high-current switch contact |
| CN106971893A (en) * | 2017-04-24 | 2017-07-21 | 习水县西科电脑科技有限公司 | A kind of safety-protection system |
| CN109564830A (en) * | 2016-08-03 | 2019-04-02 | 西门子股份公司 | For the contact device of high-tension switch gear and its application and manufacture |
| CN112750647A (en) * | 2020-12-11 | 2021-05-04 | 平高集团有限公司 | Static contact of grounding switch and straight-swinging plug-in type grounding switch |
-
2009
- 2009-01-16 CN CNU2009200102279U patent/CN201340822Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103098164B (en) * | 2010-07-12 | 2015-11-25 | 阿尔斯托姆科技有限公司 | The circuit breaker of the two dynamic type of circuit breaker, particularly double break |
| CN103098164A (en) * | 2010-07-12 | 2013-05-08 | 阿尔斯托姆科技有限公司 | Disconnector, particularly of the double-break double-movement type |
| CN103367020A (en) * | 2013-07-24 | 2013-10-23 | 国家电网公司 | Disconnecting switch and conducting loop structure thereof |
| CN103367020B (en) * | 2013-07-24 | 2015-08-05 | 国家电网公司 | Isolating switch and conducting loop structure thereof |
| CN105590813A (en) * | 2014-10-23 | 2016-05-18 | 苏州市吴中区欣鑫开关配件厂 | Contact for high-voltage breaker and using method thereof |
| CN104934245A (en) * | 2015-07-15 | 2015-09-23 | 海安县天星电工材料有限公司 | Isolating switch |
| CN105977086A (en) * | 2016-07-19 | 2016-09-28 | 广州供电局有限公司 | Moving contact device and high voltage isolation switch with moving contact device |
| CN106024486A (en) * | 2016-07-19 | 2016-10-12 | 广州供电局有限公司 | Moving contact apparatus and high-voltage isolation switch employing same |
| CN105977086B (en) * | 2016-07-19 | 2018-03-27 | 广州供电局有限公司 | Trigger device and the high voltage isolator with the trigger device |
| CN106024486B (en) * | 2016-07-19 | 2018-05-29 | 广州供电局有限公司 | Trigger device and the high voltage isolator with the trigger device |
| CN109564830A (en) * | 2016-08-03 | 2019-04-02 | 西门子股份公司 | For the contact device of high-tension switch gear and its application and manufacture |
| CN109564830B (en) * | 2016-08-03 | 2020-11-20 | 西门子股份公司 | Contact device for high-voltage switchgear, use and production thereof |
| CN106128806A (en) * | 2016-08-25 | 2016-11-16 | 广东北江开关厂有限公司 | One is applicable to high pressure equipment high-current switch contact |
| CN106128806B (en) * | 2016-08-25 | 2018-09-21 | 广东北江开关厂有限公司 | One kind being suitable for high-tension apparatus high-current switch contact |
| CN106971893B (en) * | 2017-04-24 | 2019-07-30 | 习水县西科电脑科技有限公司 | A kind of security system |
| CN106971893A (en) * | 2017-04-24 | 2017-07-21 | 习水县西科电脑科技有限公司 | A kind of safety-protection system |
| CN112750647A (en) * | 2020-12-11 | 2021-05-04 | 平高集团有限公司 | Static contact of grounding switch and straight-swinging plug-in type grounding switch |
| CN112750647B (en) * | 2020-12-11 | 2023-09-01 | 平高集团有限公司 | Grounding switch static contact and straight swing plug-in type grounding switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20140116 |