CN101807485A - Tipping gear used for flip horizontal type isolating switch - Google Patents
Tipping gear used for flip horizontal type isolating switch Download PDFInfo
- Publication number
- CN101807485A CN101807485A CN 201010163586 CN201010163586A CN101807485A CN 101807485 A CN101807485 A CN 101807485A CN 201010163586 CN201010163586 CN 201010163586 CN 201010163586 A CN201010163586 A CN 201010163586A CN 101807485 A CN101807485 A CN 101807485A
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- China
- Prior art keywords
- transmission case
- main switch
- contact tube
- isolating switch
- pin
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Abstract
The invention discloses a tipping gear used for a flip horizontal type isolating switch, which is arranged at the middle position of the main switch blade contact tube of the triple plunger double-break flip horizontal type isolating switch; the main switch blade contact tube is fixed on a transmission case by a pipe casing; the lower end of the main switch blade contact tube is fixed with a rotating insulator by a rotating flange and rotates along the rotating insulator. The tipping gear can realize the horizontal plane rotation and vertical plane tipping of the isolating switch, and thereby, the operational motion of the isolation switch can be stable and reliable, and the impact force on a moving contact and a fixed contact is small when in switching in so that the service life of the isolating switch is prolonged. The tipping gear has the characteristics of simple structure, convenient operation, flexible tipping, safety and durability.
Description
Technical field
The present invention relates to a kind of turning device of isolating switch, the horizontal saliva of a kind of specifically three post double break mouths is put down the used main switch cutter turning device of convertible isolating switch.
Background technology
High-voltage alternating current isolating switch is one of capital equipment in the high-tension power transmission and transformation equipment, is maximum a kind of of expense, normally 2～4 of circuit breaker times, so in electric power system, occupy an important position.Because use amount is big, functional reliability is required than higher, all bigger to the influence of design, foundation and the safe operation of electric substation, power plant.The flat convertible outdoor three-phase high-voltage AC isolation switch of the present horizontal saliva of three post double break mouths exists the deficiency in the design, and dynamic and static contact impacts greatly when closing a floodgate, and action stability is poor, and useful life is short, brings difficulty to operation.
Summary of the invention
For solving the problems referred to above that exist in the existing isolator operation, the invention provides a kind of turning device that is used for the horizontally turning type isolating switch, its technical scheme of taking is:
This turning device comprises the upset pin, pipe box, transmission case, the rotary flange axle, be socketed in the axle sleeve on the rotary flange axle and be located at the interior pin of transmission case, spring, interstage sleeve, bar and connecting lever, axle sleeve is fixed at the bottom of the case of transmission case, the upper end of rotary flange axle is passed at the bottom of the case of transmission case and is located at a end in the transmission case, pin is fixed on the other end in the transmission case, spring and interstage sleeve are socketed on the bar, one end of bar interts in the hole on pin, its other end and connecting lever are hinged, the other end of connecting lever is fixed on the rotary flange axle, Spring Card is connected between pin and the interstage sleeve, the rotating insulated son of the lower end of rotary flange axle and isolating switch is fixed, pipe box socket main switch cutter contact tube is also fixedlyed connected with the transmission case that is located at main switch cutter contact tube below, main switch cutter contact tube radially has circular hole on the centre position, have and corresponding horizontal slotted hole I in circular hole position and slotted hole II on the case top of transmission case and the connecting lever, the upper and lower side that passes the upset pin of slotted hole I interts respectively in circular hole and slotted hole II.
Transmission case and be positioned at main switch cutter contact tube directly over the transmission case partly by the cover sealing.
Turning device of the present invention be the slotted hole that adopts transmission case case top upper plate with the slotted hole of connecting lever between combine, making the upset pin can in perpendicular, do flip-flop movement, the upset pin interts in the inside of main switch cutter contact tube, so the main switch cutter is sold with upset and overturn.Control the activity that upset is sold by the cooperation of interior connecting lever and bar, spring plays the effect of restriction connecting lever initial position, and then the rotation and the upset of the leading fulgurite of control.Horizontally rotating the stage of making process, transmission case rotates with rotating insulated son with main switch cutter contact tube, when the movable contact plate is squeezed into the fixed contact fingertip, horizontally rotate motion and stop, this moment, transmission case and main switch cutter contact tube no longer rotated, and the moving connecting lever of rotating insulated subband continues rotation, and then drive upset pin vertical oscillation, main switch cutter contact tube can be made flip-flop movement under the constraint of aluminium matter pipe box, the movable contact plate at contact tube two ends is also done flip-flop movement, puts in place up to combined floodgate.
By this turning device, can realize the horizontal plane rotation and the vertical plane upset of isolating switch, can make the operational motion of isolating switch steadily reliable, dynamic and static contact impulsive force is little when closing a floodgate, prolonged the useful life of isolating switch, and that the present invention has is simple in structure, easy to operate, the characteristics of ensuring smooth transmission, safety durable.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the annexation schematic diagram of connecting lever, bar and spring in the transmission case of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further:
As shown in Figure 1, this turning device mainly comprises upset pin 3, axle sleeve 12, rotary flange axle 11, cover 13, transmission case 5 and is located at pin 6, spring 7, interstage sleeve 8, bar 9 and connecting lever 10 in the transmission case 5, this turning device is installed on the centre position of the main switch cutter contact tube 2 of the flat convertible isolating switch of the horizontal saliva of three post double break mouths, the cover 13 with transmission case 5 and directly over main switch cutter contact tube 2 parts fence up, effectively reduced external environment to the isolating switch influence in useful life.Transmission case 5, connecting lever 10 and upset pin 3 are stainless steel, the intensity height, and Corrosion Protection is good.
Axle sleeve 12 is socketed on the rotary flange axle 11, composite shaft sleeve is housed between them, therefore rotary flange axle 11 and axle sleeve 12 can rotate simultaneously also and can rotate separately, axle sleeve 12 is fixed at the bottom of the case of transmission case 5, the upper end of rotary flange axle 11 is passed at the bottom of the case of transmission case 5 and is positioned at an end of transmission case 5, the rotating insulated son of its fixedly connected isolating switch in lower end.Pin 6 passes through the other end of screw in transmission case 5 at two ends up and down, spring 7 and interstage sleeve 8 are socketed on the bar 9, one end of bar 9 interts in the hole on pin 6, its other end and connecting lever 10 are hinged, the other end of connecting lever 10 is fixed on the rotary flange axle 11, and spring 7 is connected between pin 6 and the interstage sleeve 8.Pipe box 4 socket main switch cutter contact tubes 2 are also fixedlyed connected with the transmission case 5 that is located at main switch cutter contact tube 2 belows, so main switch cutter contact tube 2 and transmission case 5 can rotate simultaneously, and main switch cutter contact tube 2 also can overturn separately.On main switch cutter contact tube 2 centre positions, radially have circular hole 14, have and corresponding horizontal slotted hole I in circular hole 14 positions and slotted hole II15 on the case top of transmission case 5 and the connecting lever 10, the upper and lower side that passes the upset pin 3 of slotted hole I interts respectively in circular hole 14 and slotted hole II15.
Horizontally rotating the stage of making process, the moving rotary flange axle 11 of rotating insulated subband rotates, axle sleeve 12 rotates together simultaneously, and then drive transmission case 5 and do rotatablely moving in the horizontal plane with rotating insulated son with main switch cutter contact tube 2, this moment, connecting lever 10, upset pin 3 and transmission case 5 were in relative static conditions under the effect of the pre-compression force of spring 7.When squeezing into the fixed contact fingertip with the fixing movable contact plate 1 of main switch cutter contact tube 2, horizontally rotating motion is stoped by the locating part of fixed contact, this moment axle sleeve 12, transmission case 5 and main switch cutter contact tube 2 no longer rotate, and rotating insulated son is also continuing rotation, driven rotary flange shaft 11 is rotated further simultaneously, and then rotary flange axle 11 drives connecting lever 10 rotations, connecting lever 10 rotations can be compressed spring and drive the upset pin 3 that is embedded in its slotted hole 15 and carry out the interior swing of perpendicular, because the other end of upset pin 3 inserts in the circular hole 14 of main switch cutter contact tube 2, because the vertical oscillation of pin, main switch cutter contact tube 2 can be made flip-flop movement under the constraint of aluminium matter pipe box 4, make the movable contact plate 1 at main switch cutter contact tube 2 two ends also do flip-flop movement, up to reaching fully vertically, and the extruding fingertip forms stable clamping force, combined floodgate puts in place, and flip-flop movement finishes.
The separating brake process is opposite with making process, and 10 rotations of the connecting lever in the transmission case 5 before this drive 3 swings of upset pin, 2 upsets of main switch cutter contact tube, and transmission case 5 and main switch cutter contact tube 2 rotate together and put in place until separating brake then.
Claims (2)
1. turning device that is used for the horizontally turning type isolating switch, comprise upset pin (3), pipe box (4), transmission case (5), rotary flange axle (11), be socketed in the axle sleeve (12) on the rotary flange axle (11) and be located at the interior pin (6) of transmission case (5), spring (7), interstage sleeve (8), bar (9) and connecting lever (10), it is characterized in that: axle sleeve (12) is fixed at the bottom of the case of transmission case (5), the upper end of rotary flange axle (11) is passed at the bottom of the case of transmission case (5) and is located at a end in the transmission case (5), pin (6) is fixed on the other end in the transmission case (5), spring (7) and interstage sleeve (8) are socketed on the bar (9), one end of bar (9) interts in the hole on pin (6), its other end and connecting lever (10) are hinged, the other end of connecting lever (10) is fixed on the rotary flange axle (11), spring (7) is connected between pin (6) and the interstage sleeve (8), the lower end of rotary flange axle (11) and the rotating insulated son of isolating switch are fixed, pipe box (4) socket main switch cutter contact tube (2) is also fixedlyed connected with the transmission case (5) that is located at main switch cutter contact tube (2) below, main switch cutter contact tube (2) radially has circular hole (14) on the centre position, have and corresponding horizontal slotted hole I in circular hole (14) position and slotted hole II (15) on the case top of transmission case (5) and the connecting lever (10), the upper and lower side that passes the upset pin (3) of slotted hole I interts respectively in circular hole (14) and slotted hole II (15).
2. a kind of turning device that is used for the horizontally turning type isolating switch according to claim 1 is characterized in that: transmission case (5) and be positioned at main switch cutter contact tube (2) part directly over the transmission case (5) by cover (13) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101635865A CN101807485B (en) | 2010-04-28 | 2010-04-28 | Tipping gear used for flip horizontal type isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101635865A CN101807485B (en) | 2010-04-28 | 2010-04-28 | Tipping gear used for flip horizontal type isolating switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101807485A true CN101807485A (en) | 2010-08-18 |
| CN101807485B CN101807485B (en) | 2012-09-05 |
Family
ID=42609229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101635865A Expired - Fee Related CN101807485B (en) | 2010-04-28 | 2010-04-28 | Tipping gear used for flip horizontal type isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101807485B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729148A (en) * | 2019-09-20 | 2020-01-24 | 李中毅 | Distribution network automation control device for power grid dispatching |
| CN112536536A (en) * | 2020-12-14 | 2021-03-23 | 河南职业技术学院 | Automatic outage structure and electric automatization laser cutting machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387836Y (en) * | 2009-04-16 | 2010-01-20 | 山东泰开隔离开关有限公司 | Three-column flip horizontal outdoor three-phase high-voltage AC isolating switch |
| CN201655645U (en) * | 2010-04-28 | 2010-11-24 | 山东泰开隔离开关有限公司 | Turnover device used for horizontal turnover type isolation switch |
-
2010
- 2010-04-28 CN CN2010101635865A patent/CN101807485B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387836Y (en) * | 2009-04-16 | 2010-01-20 | 山东泰开隔离开关有限公司 | Three-column flip horizontal outdoor three-phase high-voltage AC isolating switch |
| CN201655645U (en) * | 2010-04-28 | 2010-11-24 | 山东泰开隔离开关有限公司 | Turnover device used for horizontal turnover type isolation switch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729148A (en) * | 2019-09-20 | 2020-01-24 | 李中毅 | Distribution network automation control device for power grid dispatching |
| CN112536536A (en) * | 2020-12-14 | 2021-03-23 | 河南职业技术学院 | Automatic outage structure and electric automatization laser cutting machine |
| CN112536536B (en) * | 2020-12-14 | 2021-09-07 | 河南职业技术学院 | Automatic outage structure and electric automatization laser cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101807485B (en) | 2012-09-05 |
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Granted publication date: 20120905 Termination date: 20150428 |
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