CN200956328Y - Outdoor high-voltage AC isolating switch - Google Patents
Outdoor high-voltage AC isolating switch Download PDFInfo
- Publication number
- CN200956328Y CN200956328Y CN 200620108596 CN200620108596U CN200956328Y CN 200956328 Y CN200956328 Y CN 200956328Y CN 200620108596 CN200620108596 CN 200620108596 CN 200620108596 U CN200620108596 U CN 200620108596U CN 200956328 Y CN200956328 Y CN 200956328Y
- Authority
- CN
- China
- Prior art keywords
- insulator
- terminal block
- plate
- fixed
- isolating switch
- 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
Abstract
An outdoor high-voltage AC isolating switch comprises a base, an insulator, a terminal block, a wiring terminal. A left insulator and a right insulator is fixed on the base, the middle of the base is fixed with a bracket which ties the support by the rotating shaft. The middle insulator is fixed on the support, the left terminal block is fixed on the left insulator, and the right terminal block is fixed on the right insulator. The double-blade switch is fixed on the middle insulator. The right end of the left terminal block is curved to as a contactor. The right lateral plate is clamped to the two sides of the left end of the right terminal block by spring, and the lower end is tied on the right insulator by the shaft. The lower end of the left lateral plate is tied on the middle insulator by the shaft, and the left lateral plate is power connected to the double-blade switch, the top end of the left lateral plate and right lateral plate are tied each other by the shaft. Two sides of the bracket are fixed on the left stop screw and the right stop screw. Anticlockwise rotation of the support, left inclination of the middle insulator, the front section of the double-blade switch and the contactor are combined to a locking device. The switch can be installed on anywhere of the circuit and serves as conduction or isolation of power supply under the circumstance of no load and on voltage.
Description
One, technical field
The utility model relates to a kind of high voltage isolator, refers in particular to a kind of outdoor high-voltage alternating current isolating switch.
Two, background technology
The high-voltage electrical equipment that high-voltage alternating current isolating switch is a use amount maximum in the electric power system, range of application is the widest, its structure is made up of critical pieces such as base, porcelain vase (insulator), contact (terminal block) and binding posts.At present, the outdoor type of China includes versions such as open side type, queen post and three pillar type, for example GW4 type commonly used and GW5 type.At home, existing outdoor high-voltage alternating current isolating switch is applied to the top of power station or electric power system, when needs maintenance or maintenance are broken down in electric power system, electric power system is isolated power down process, convenient for maintaining or maintainer's operation.Yet in such process, in electric power system, a certain section circuit is out of order, power department is normally all isolated disconnection to the whole piece circuit and is handled, operate like this,, also the maintenance personal is brought inconvenience for the power supply of resident or factory brings inconvenience.
Three, utility model content
The purpose of this utility model is to provide a kind of outdoor high-voltage alternating current isolating switch, and it can install on the line any one, connects under the non-loaded situation of voltage or the usefulness of insulating power supply as having.
For achieving the above object, the solution that the utility model is taked is: a kind of outdoor high-voltage alternating current isolating switch, it comprises base, insulator, terminal block and binding post, left side insulator is fixed on the left end of base, right insulator is fixed on the right-hand member of base, the center fixed support of base, bearing uses the rotating shaft bolt on support, fixing middle insulator on the bearing, fix left terminal block on the insulator of a left side, fix right terminal block on the right insulator, in fixing biplate plug-in strip on the insulator, the fixing left binding post of left side terminal block left end, right-hand member upwarps and is contact, the fixing right binding post of right terminal block right-hand member, right plate is clamped in right terminal block left end both sides with spring, the right plate lower end uses the axle bolt on right insulator, the left plate lower end uses the axle bolt on middle insulator, left plate is electrically connected with the biplate plug-in strip, the left plate upper end is with a right plate upper end axle bolt, the support both sides are fixedly left limit screw and right limit screw respectively, and bearing rotates counterclockwise, middle insulator "Left"-deviationist, biplate plug-in strip leading portion and contact synthesize locking device.
Movable contact of the present utility model is that employing two strip side plates are left plate and right plate, forms the line contact; Biplate plug-in strip leading portion and contact synthesize locking device, difficult drop-off.It can be installed in the line, certain section circuit is isolated disconnect control, greatly facilitates user and maintenance personal.It also has the coefficient of safety height, contact performance is good, contact resistance is low, conduct electricity very well, the mechanical strength advantages of higher.
Four, description of drawings
Fig. 1 is a kind of structural representation of outdoor high-voltage alternating current isolating switch.
Among the figure: 1, base, 2, left insulator, 3, left binding post, 4, left terminal block, 5, biplate plug-in strip, 6, cable, 7, left plate, 8, right plate, 9, right terminal block, 10, right binding post, 11, middle insulator, 12, bearing, 13, left limit screw, 14, support, 15, rotating shaft, 16, right limit screw, 17, fishplate bar, 18, connecting rod, 19, rocking handle bearing, 20, handle, 21, right insulator.
Five, embodiment
Below in conjunction with embodiment and accompanying drawing thereof the utility model is remake description.
Present embodiment is the RH-B-11KV outdoor high-voltage alternating current isolating switch, is single phase alternating current (A.C.) 50Hz-60Hz high voltage switchgear, is used for the electric power system that rated voltage is 11KV, connects or the usefulness of insulating power supply as having under the non-loaded situation of voltage.
Referring to Fig. 1, a kind of outdoor high-voltage alternating current isolating switch, it comprises base 1, insulator, terminal block and binding post, left side insulator 2 is fixed on the left end of base 1, right insulator 21 is fixed on the right-hand member of base 1, the center fixed support 14 of base 1, bearing 12 usefulness rotating shafts 15 bolts are on support 14, fixing middle insulator 11 on the bearing 12, fix left terminal block 4 on the insulator 2 of a left side, fix right terminal block 9 on the right insulator 21, in fixing biplate plug-in strip 5 on the insulator 11, the fixing left binding post 3 of left side terminal block 2 left ends, right-hand member upwarps and is contact, the fixing right binding post 10 of right terminal block 9 right-hand members, right plate 8 usefulness springs are clamped in right terminal block 9 left end both sides, right plate 8 lower ends use the axle bolt on right insulator 21, left plate 7 lower ends use the axle bolt on middle insulator 11, left plate 7 is electrically connected with biplate plug-in strip 5, left plate 7 upper ends are with right plate 8 a upper ends axle bolt, support 14 both sides are fixedly left limit screw 13 and right limit screw 16 respectively, and bearing 12 rotates counterclockwise, middle insulator 11 "Left"-deviationists, biplate plug-in strip 5 leading portions and contact synthesize locking device.
Referring to Fig. 1, described left plate 7 and the right plate 8 middle cables 6 that add, the big electric current of convenient guiding passes through, and alleviates the pressure that bears electric current of side plate.
Referring to Fig. 1, described left plate 7 is silver-plated with right plate 8, improves conductivity.
Referring to Fig. 1, on the described bearing 12 manual-operating mechanism is set, fishplate bar 17 connects connecting rod 18, and connecting rod 18 connects handle 20, and handle 20 usefulness axle bolt constitutes described manual-operating mechanism in rocking handle bearing 19.This manual-operating mechanism utilizes lever principle, can carry out certain remote folding operation.
Referring to Fig. 1, connect the common three-phase type RH-B-33KV outdoor high-voltage alternating current isolating switch of forming by three single-phase type RH-B-11KV outdoor high-voltage alternating current isolating switch (present embodiment) through the axle of base 1, be used for the electric power system that rated voltage is 33KV, connect or the usefulness of insulating power supply as having under the non-loaded situation of voltage.
Claims (4)
1, a kind of outdoor high-voltage alternating current isolating switch, it comprises base (1), insulator, terminal block and binding post, it is characterized in that: left insulator (2) is fixed on the left end of base (1), right insulator (21) is fixed on the right-hand member of base (1), the center fixed support (14) of base (1), bearing (12) uses rotating shaft (15) bolt on support (14), bearing (12) is gone up fixing middle insulator (11), left side insulator (2) is gone up fixing left terminal block (4), right insulator (21) is gone up fixing right terminal block (9), middle insulator (11) is gone up fixedly biplate plug-in strip (5), the fixing left binding post (3) of left side terminal block (2) left end, right-hand member upwarps and is contact, the fixing right binding post (10) of right terminal block (9) right-hand member, right plate (8) is clamped in right terminal block (9) left end both sides with spring, right plate (8) lower end uses the axle bolt on right insulator (21), left plate (7) lower end uses the axle bolt on middle insulator (11), left plate (7) is electrically connected with biplate plug-in strip (5), left plate (7) upper end is with right plate (a 8) upper end axle bolt, support (14) both sides are fixedly left limit screw (13) and right limit screw (16) respectively, and bearing (12) rotates counterclockwise, middle insulator (11) "Left"-deviationist, biplate plug-in strip (5) leading portion and contact synthesize locking device.
2, outdoor high-voltage alternating current isolating switch according to claim 1 is characterized in that: described left plate (7) and the middle cable (6) that adds of right plate (8).
3, outdoor high-voltage alternating current isolating switch according to claim 1 and 2 is characterized in that: described left plate (7) is silver-plated with right plate (8).
4, outdoor high-voltage alternating current isolating switch according to claim 1, it is characterized in that: described bearing is provided with manual-operating mechanism on (12), fishplate bar (17) connects connecting rod (18), connecting rod (18) connects handle (20), handle (20) in rocking handle bearing (19), constitutes described manual-operating mechanism with the axle bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620108596 CN200956328Y (en) | 2006-10-08 | 2006-10-08 | Outdoor high-voltage AC isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620108596 CN200956328Y (en) | 2006-10-08 | 2006-10-08 | Outdoor high-voltage AC isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200956328Y true CN200956328Y (en) | 2007-10-03 |
Family
ID=38774913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620108596 Expired - Fee Related CN200956328Y (en) | 2006-10-08 | 2006-10-08 | Outdoor high-voltage AC isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200956328Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074912A (en) * | 2010-12-02 | 2011-05-25 | 河南省电力公司南阳供电公司 | Special tool for fixing disconnecting switch porcelain insulators |
| CN111554528A (en) * | 2020-05-18 | 2020-08-18 | 广东电网有限责任公司 | Wiring board adapter |
-
2006
- 2006-10-08 CN CN 200620108596 patent/CN200956328Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074912A (en) * | 2010-12-02 | 2011-05-25 | 河南省电力公司南阳供电公司 | Special tool for fixing disconnecting switch porcelain insulators |
| CN111554528A (en) * | 2020-05-18 | 2020-08-18 | 广东电网有限责任公司 | Wiring board adapter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204966369U (en) | Outdoor high voltage isolator of GW1 | |
| CN2840304Y (en) | Indoor high-voltage three-station isolating switch | |
| CN201673845U (en) | High-current outdoor isolating switch | |
| CN201503795U (en) | One-way isolating switch | |
| CN200956328Y (en) | Outdoor high-voltage AC isolating switch | |
| CN204966367U (en) | Novel indoor high voltage isolator of GN10 | |
| CN201112254Y (en) | Double-column II type outdoor three-phase AC high-voltage isolating switch for external pressure type sensing finger structure | |
| CN210325620U (en) | Outdoor high-voltage isolating switch | |
| CN201104318Y (en) | Double-column II type outdoor three-phase AC high-voltage isolating switch with self-operated sensing finger structure | |
| CN2684424Y (en) | Box type gas insulated metal sealing switchgear | |
| CN204966368U (en) | Novel GW9 isolator | |
| CN201274252Y (en) | DC ultra-high-voltage isolation switch | |
| CN201352526Y (en) | 10kv outside triphase linkage isolating switch | |
| CN201247719Y (en) | Outdoor vertical hanging monopole isolation switch | |
| CN201213106Y (en) | Bipolar isolation switch for railway traffic | |
| CN201886956U (en) | Indoor alternating-current high-voltage isolation switch | |
| CN200950415Y (en) | Combination type high voltage isolated ground switch | |
| CN201163588Y (en) | Three-column horizontal rotation type isolation switch | |
| CN201956257U (en) | Outdoor alternating-current high-voltage disconnecting switch | |
| CN2629197Y (en) | 12KV outdoor AC isolating swtich and grounding swtich | |
| CN201112246Y (en) | External pressure type sensing finger structure of outdoor high-voltage electrical apparatus ground switch | |
| CN201210461Y (en) | 35kV outdoor AC high isolating switch | |
| CN201247720Y (en) | Novel monopole isolation switch | |
| CN205248229U (en) | Load switch and fuse combination switch | |
| CN2574207Y (en) | Outdoor combined load isolation switch |
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: 20071003 Termination date: 20141008 |
|
| EXPY | Termination of patent right or utility model |