CN201829412U - Gas insulated switchgear (GIS) high-voltage alternating current vacuum circuit breaker operation mechanism - Google Patents
Gas insulated switchgear (GIS) high-voltage alternating current vacuum circuit breaker operation mechanism Download PDFInfo
- Publication number
- CN201829412U CN201829412U CN2010205613057U CN201020561305U CN201829412U CN 201829412 U CN201829412 U CN 201829412U CN 2010205613057 U CN2010205613057 U CN 2010205613057U CN 201020561305 U CN201020561305 U CN 201020561305U CN 201829412 U CN201829412 U CN 201829412U
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- China
- Prior art keywords
- switching
- main shaft
- operating mechanism
- combined floodgate
- cam
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- Expired - Lifetime
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Abstract
The utility model discloses a gas insulated switchgear (GIS) high-voltage alternating current vacuum circuit breaker operation mechanism, which comprises a switching-on mechanism (1), a switching-off mechanism (13) and a main shaft (11), wherein the switching-on mechanism (1) enables an energy storing spring (2) to store the energy, meanwhile, a switching-on pawl (15) is tightly locked, a switching-on release (5) is electrified (or a switching-on press button (21) is manually pressed down), the switching-on pawl (15) is opened, the energy storing spring (2) is released, and the main shaft (11) rotates a certain angle through rotating a switching-on connecting rod (8), so the switching-on operation is realized. Meanwhile, a switching-off spring (10) stores the energy, a switching-off pawl (16) is tightly locked, a switching-off release (14) is electrified (or a switching-off press button (22) is manually pressed down), the switching-off pawl (16) is opened, the switching-off spring (10) is released, and the main shaft (11) rotates in the reverse direction through a switching-off crank arm (9), so the switching-off operation is realized.
Description
Technical field
The utility model relates to a kind of simple in structure, and assembling and setting is convenient, the GIS HVAC vacuum circuit breaker operating mechanism that coefficient of safety is high.
Background technology
Vacuum circuit-breaker is used very extensive in daily life, industrial production.Not only part is various for the vacuum circuit breaker operating mechanism that existing market is used, complex structure, dismounting difficulty, and also action is unstable, and useful life is short, and coefficient of safety is lower.
The utility model content
Technical problem to be solved in the utility model provides a kind of simple in structure, and assembling and setting is convenient, the GIS HVAC vacuum circuit breaker operating mechanism that coefficient of safety is high.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of GIS HVAC vacuum circuit breaker operating mechanism, and comprise switching-on mechanism, divide brake structure and main shaft, wherein:
Described switching-on mechanism comprises the rotating shaft that motor or decelerator drive, and the both sides of described rotating shaft are respectively arranged with connecting lever, cam, and described connecting lever is connected with energy accumulation spring one end, and the other end of energy accumulation spring is fixed on the operating mechanism case; Cam is provided with boss, and on the cam limit, the below of boss also is provided with and stops the combined floodgate of cam rotation to hold up son, but described combined floodgate hold up son and use axle deflection certain angle ground to be fixed on the operating mechanism case, closing a floodgate to hold up subly is connected with switch knob, combined floodgate release; Be provided with the protuberance compressing that is subjected to cam and the combined floodgate connecting rod that moves below cam, an end of described combined floodgate connecting rod is installed on the main shaft, and an end is arranged on the operating mechanism case.
The separating brake that described brake separating mechanism comprises sluice separating spring and stops main shaft to rotate is held up son, and described sluice separating spring one end is installed on the main shaft, and an end is arranged on the operating mechanism case; On the main shaft limit, but described separating brake hold up son and use axle deflection certain angle ground to be fixed on the operating mechanism case, separating brake is held up and subly is connected with opening button, separating brake release.
Switching-on mechanism makes the energy accumulation spring energy storage, the pallet that closes a floodgate simultaneously locking, and combined floodgate release energising (or manually pressing switch knob) combined floodgate pallet is opened, and energy accumulation spring discharges, and makes the main shaft combined floodgate that turns an angle thereby rotate by the combined floodgate connecting rod.
Sluice separating spring energy storage separating brake pallet locking simultaneously.Separating brake release energising (or manually pressing the on/off switch button) separating brake pallet is opened, and sluice separating spring discharges, thereby makes main shaft counter-rotation separating brake through the separating brake connecting lever.
Also be provided with projection on described main shaft, the operating mechanism case on main shaft limit is provided with splitting lock cushioning platform and combined floodgate buffer table.The rotation of main shaft just can realize the purpose of buffering by the cooperation of projection and buffer table like this.
The utility model is simple in structure, and assembling and setting is convenient, can independent dismounting.Action is stable, and mechanical endurance is long, the coefficient of safety height.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 be among Fig. 1 A to cutaway view.
Fig. 3 be among Fig. 1 B to cutaway view.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of GIS HVAC vacuum circuit breaker operating mechanism comprises switching-on mechanism 1, divides brake structure 13 and main shaft 11, wherein:
Described switching-on mechanism 1 comprises the rotating shaft that motor 4 or decelerator 19 drive, and the both sides of described rotating shaft are respectively arranged with connecting lever 17, cam 18, and described connecting lever 17 is connected with energy accumulation spring 2 one ends, and the other end of energy accumulation spring 2 is fixed on the operating mechanism case 3; Cam 18 is provided with boss 23, on cam 18 limits, the below of boss 23 also is provided with the combined floodgate that stops cam 18 to rotate and holds up son 15, but described combined floodgate hold up son 15 and use axle deflection certain angles ground to be fixed on the operating mechanism case 3, close a floodgate and hold up sub 15 and be connected with switch knob 21, combined floodgate release 5; Be provided with protuberance 24 compressings that are subjected to cam 18 and the combined floodgate connecting rod 8 that moves below cam 18, an end of described combined floodgate connecting rod 8 is installed on the main shaft 11, and an end is arranged on the operating mechanism case 3.
The separating brake that described brake separating mechanism 13 comprises sluice separating spring 10 and stops main shaft 11 to rotate is held up son 16, and described sluice separating spring 10 1 ends are installed on the main shaft 11, and an end is arranged on the operating mechanism case 3; On main shaft 11 limits, but described separating brake hold up son 16 and use axle deflection certain angles ground to be fixed on the operating mechanism case 3, separating brake is held up sub 16 and is connected with opening button 22, separating brake release 14.
Protuberance on the cam 18 24 compressing combined floodgate connecting rods 8 force combined floodgate connecting rod 8 to drive main shafts 11 and rotate at this moment, realize the combined floodgate purpose.
When closing a floodgate, the rotation of main shaft 11 has driven the energy storage of sluice separating spring 10, and separating brake pallet 16 stops the rotation of main shaft 11 simultaneously, makes main shaft 11 be in "on" position.When separating brake release 14 energising (or manually pressing opening button 22) separating brake pallets 16 turn an angle, main shaft 11 can rotate, this moment, sluice separating spring 10 was in order to restore to the original state, the power of generation through separating brake connecting lever 9 (sluice separating spring 10 is connected with main shaft 11 by separating brake connecting lever 9) thus make main shaft 11 counter-rotation separating brakes.
Also be provided with projection 20 on described main shaft 11, the operating mechanism case 3 on main shaft 11 limits is provided with splitting lock cushioning platform 12 and combined floodgate buffer table 7.The rotation of main shaft 11 just can realize the purpose of buffering by the cooperation of projection 20 and buffer table 7 like this.
The utility model also can cooperate miscellaneous part, realizes location, indication, transmission and interlock.Lian Suo function for example: circuit breaker can freely divide, close a floodgate when three stations are in conducting.Circuit breaker can not close a floodgate when three stations are in isolation and ground connection.
The foregoing description limits the utility model never in any form, and every employing is equal to replaces or technical scheme that the mode of equivalent transformation obtains all drops in the protection range of the present utility model.
Claims (2)
1. a GIS HVAC vacuum circuit breaker operating mechanism is characterized in that comprising switching-on mechanism (1), divides brake structure (13) and main shaft (11), wherein:
Described switching-on mechanism (14) comprises the rotating shaft that motor () or decelerator (19) drive, the both sides of described rotating shaft are respectively arranged with connecting lever (17), cam (18), described connecting lever (17) is connected with energy accumulation spring (2) one ends, and the other end of energy accumulation spring (2) is fixed on the operating mechanism case (3); Cam (18) is provided with boss (23), on cam (18) limit, the below of boss (23) also is provided with the combined floodgate that stops cam (18) to rotate and holds up son (15), described combined floodgate is held up son (15) but is fixed on the operating mechanism case (3) with using axle deflection certain angle, and combined floodgate is held up son (15) and is connected with switch knob (21), combined floodgate release (5); Be provided with protuberance (24) compressing that is subjected to cam (18) in the below of cam (18) and the combined floodgate connecting rod (8) that moves, an end of described combined floodgate connecting rod (8) is installed on the main shaft (11), and an end is arranged on the operating mechanism case (3);
The separating brake that described brake separating mechanism (13) comprises sluice separating spring (10) and stops main shaft (11) to rotate is held up son (16), and described sluice separating spring (10) one ends are installed on the main shaft (11), and an end is arranged on the operating mechanism case (3); On main shaft (11) limit, described separating brake is held up son (16) but is fixed on the operating mechanism case (3) with using axle deflection certain angle, and separating brake is held up son (16) and is connected with opening button (22), separating brake release (14).
2. GIS HVAC vacuum circuit breaker operating mechanism according to claim 1, it is characterized in that: described main shaft (11) is provided with projection (20), and the operating mechanism case (3) on main shaft (11) limit is provided with splitting lock cushioning platform (12) and combined floodgate buffer table (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205613057U CN201829412U (en) | 2010-10-14 | 2010-10-14 | Gas insulated switchgear (GIS) high-voltage alternating current vacuum circuit breaker operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205613057U CN201829412U (en) | 2010-10-14 | 2010-10-14 | Gas insulated switchgear (GIS) high-voltage alternating current vacuum circuit breaker operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829412U true CN201829412U (en) | 2011-05-11 |
Family
ID=43967932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205613057U Expired - Lifetime CN201829412U (en) | 2010-10-14 | 2010-10-14 | Gas insulated switchgear (GIS) high-voltage alternating current vacuum circuit breaker operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960756A (en) * | 2017-04-01 | 2017-07-18 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Prevent the anti-method beaten of spring operating mechanism cam and the device for realizing this method |
| CN107968024A (en) * | 2017-10-29 | 2018-04-27 | 默飓电气有限公司 | A kind of circuit breaker operation mechanism |
-
2010
- 2010-10-14 CN CN2010205613057U patent/CN201829412U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960756A (en) * | 2017-04-01 | 2017-07-18 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Prevent the anti-method beaten of spring operating mechanism cam and the device for realizing this method |
| CN106960756B (en) * | 2017-04-01 | 2019-04-23 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | It prevents the anti-method beaten of spring operating mechanism cam and realizes the device of this method |
| CN107968024A (en) * | 2017-10-29 | 2018-04-27 | 默飓电气有限公司 | A kind of circuit breaker operation mechanism |
| CN107968024B (en) * | 2017-10-29 | 2020-06-16 | 默飓电气有限公司 | Circuit breaker operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
| CX01 | Expiry of patent term |