CN2911949Y - Emergency cut-off means of high voltage breaker - Google Patents
Emergency cut-off means of high voltage breaker Download PDFInfo
- Publication number
- CN2911949Y CN2911949Y CN 200620104624 CN200620104624U CN2911949Y CN 2911949 Y CN2911949 Y CN 2911949Y CN 200620104624 CN200620104624 CN 200620104624 CN 200620104624 U CN200620104624 U CN 200620104624U CN 2911949 Y CN2911949 Y CN 2911949Y
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- CN
- China
- Prior art keywords
- rotation set
- axle
- leading truck
- cabinet door
- breaker
- 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 - Lifetime
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a high voltage close switch equipment and control equipment, in particular to a 12KV central high voltage metal closed switch equipment and an emergence brake gear of a breaker for a control equipment. An emergence brake gear of the breaker for high voltage breaker, comprising a cabinet door and guide frame which is provided with an ejector rod. The upper end for the guide frame connects the upper end of the bending board and the lower end connects the lower part of the bending board through a positioning block. The cabinet door is provided with a rotary sleeve which is provided with a jacking shaft. The left end of the rotary sleeve is provided with a rotary button. The rotary sleeve is fixed with a slide plate which is provided with an opening; the round pin is provided with a shaft, an end of which is arranged at the opening of the slide plate. Therefore when needing an emergent brake gear, as long as the rotary shaft is pressed, the guide frame which is at the status of re-setting is turned to work status; the jacking shaft is pressed to push the ejector rod to touch a button of the breaker to realize the emergent brake gear. The utility model can quickly and safely realize the whole process of the braking gear; fast and safe; only a hand is needed to complete emergent brake gear of the breaker.
Description
Technical field
The utility model relates to a kind of high pressure sealing switch equipment and control appliance, relates in particular to the urgent switching-off device of the circuit breaker in 12KV middle high-pressure metal sealing switch equipment and the control appliance.
Background technology
Along with the extensive use of high-tension circuit, also more and more higher to the requirement of its fail safe, particularly higher to the requirement of the circuit breaker in high voltage switchgear and the control appliance.Present metal enclosed switchgear and the circuit breaker in the control appliance are at service position manual emergency switching-off device, its mode of operation is that a hand-mixing moves or rotation divides restrictor bar to the service position, and another hand propelled button realization circuit breaker is urgent separating brake in the service position.Urgent separating brake is the operation that just allows under the state of emergency, since be to be crucial the state of emergency time, and this urgent switching-off device needs both hands to operate, from the time and condition exist certain inconvenience.
Summary of the invention
In order to address the above problem, the purpose of this utility model provides a kind of needs one hand can finish breaker open operation, shortens the urgent switching-off device of primary cut-out of opening time.
To achieve the above object, the utility model is mainly solved by following technical proposals: the urgent switching-off device of a kind of primary cut-out, the cabinet door and the leading truck that comprise the switch cubicle of adorning circuit breaker, be installed with push rod on the leading truck, push rod is provided with stage clip a, upper end, described leading truck left side is connected with the upper end of bent plate by straight pin, and lower end, leading truck left side is connected with the lower end of bent plate by locating piece, and described bent plate is fixed on the cabinet door inwall;
With the corresponding cabinet door of the opening part of bent plate in be provided with rotation set, be provided with apical axis in the rotation set, the right-hand member of apical axis is provided with circlip, is provided with stage clip b between apical axis and the rotation set;
The left end of above-mentioned rotation set is provided with knob, and the outer ring of rotation set is provided with face shield, and face shield is fixed on cabinet outdoors on the wall;
Be fixed with on the above-mentioned rotation set and dial plate, dial plate and be provided with breach, described straight pin is provided with axle, and an end of axle is on the breach of dialling plate.
Be provided with axle sleeve between above-mentioned rotation set and the apical axis, described stage clip b is between rotation set and the axle sleeve, and the right-hand member of axle sleeve is provided with circlip, is provided with stage clip c between axle sleeve and the apical axis.
Above-mentioned locating piece comprises housing, be arranged with spring leaf in the housing, be provided with square shaft between the spring leaf, described square shaft comprises the axle center, and the upper end in axle center is provided with nut, and the lower end in axle center is provided with the shaft shoulder, shaft shoulder lower end is provided with a tail, the lower end screw rod of axle tail, described axle center is four-prism, and the axle tail links to each other with lower end, leading truck left side.
On rotation set, the right side of dialling plate is provided with snap ring above-mentioned, and snap ring is provided with hole pin hole a; Described rotation set is provided with the corresponding pin hole b with pin hole a, and pin hole a and pin hole b are installed with pin.
Therefore, adopt the urgent switching-off device of the produced primary cut-out of technique scheme, when the urgent separating brake of needs, as long as the turn knob is by dialling the strip moving axis, make the leading truck that is in reset mode forward operating state to, press apical axis and promote push rod contact breaker opening button, realize urgent separating brake.The utility model is realized quick, the safety of the whole process of separating brake, only needs one-handed performance just can finish the urgent separating brake of circuit breaker.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B-B cutaway view of locating piece among Fig. 1.
Fig. 5 is the structural representation of square shaft 25 among Fig. 4.
Fig. 6 is that the C of Fig. 5 is to view.
Fig. 7 is reset mode figure of the present utility model.
Fig. 8 is a working state figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1-8, embodiment of the present utility model is made a detailed explanation.
Embodiment 1: the urgent switching-off device of a kind of primary cut-out comprises the cabinet door 2 and the leading truck 11 of the switch cubicle of adorning circuit breaker being installed with push rod 9 on the leading truck 11 that push rod 9 is provided with stage clip a10.Leading truck 11 left sides upper ends is connected with the upper end of bent plate 15 by straight pin 8, and lower end, leading truck 11 left side is connected with the lower end of bent plate 15 by locating piece 13, and bent plate 15 is fixed on cabinet door 2 inwalls.Locating piece 13 comprises housing 23, is arranged with spring leaf 24 in the housing 23, is provided with square shaft 25 between the spring leaf 24.Square shaft 25 comprises axle center 27, and axle center 27 is four-prism, during from reset mode to operating state, can make leading truck 11 play 90 degree positioning actions at leading truck 11, makes push rod 9 can aim at the opening button of circuit breaker.The upper end in axle center 27 is provided with nut 26, and the lower end in axle center 27 is provided with the shaft shoulder 28, and the shaft shoulder 28 lower ends are provided with a tail 29, the lower end screw rod 30 of axle tail 29, and screw rod 30 is fixedlyed connected with leading truck 11 by screw.Axle tail 29 links to each other with lower end, leading truck 11 left side.Axle tail 29 can adopt the shaped design that has corner angle, purpose is in the rotary course of leading truck 11 from the reset mode to the operating state, prevent that square shaft 25 and leading truck 11 from skidding, and the location that can not well play 90 degree, cause push rod 9 can not aim at the opening button of circuit breaker, can not realize urgent separating brake.
With the corresponding cabinet door 2 of the opening part of bent plate 15 in be with rotation set 16, be with apical axis 21 in the rotation set 16, between apical axis 21 and the rotation set 16 stage clip b20 is housed, the flexible back-up ring 12 of the right-hand member card of apical axis 21 prevents that the elastic force that apical axis 21 is subjected to stage clip b20 from skidding off from rotation set 16.
The left end of rotation set 16 is provided with knob 17, be fixed with straight pin b22 on the knob 17, knob 17 own is to be enclosed within on the rotation set 16, there is not impetus between the two, described purpose at fixed cylinder pin b22 on the knob 17 is: during at turn knob 17, drive rotation set 16 by straight pin b as impetus and rotate.The outer ring of rotation set 16 is provided with face shield 1, and face shield 1 is fixed on cabinet door 2 outer walls, plays the effect of supporting rotation set 16.
Be with on the right-hand member outer ring of rotation set 16 and dial plate 3, dial on the plate 3 and have breach 31, described straight pin 8 is provided with axle 4, and an end of axle 4 is on the breach 31 of dialling plate.
On rotation set 16, the right side of dialling plate 3 is with snap ring 14, and snap ring 14 is provided with pin hole a5; Rotation set 16 is provided with the corresponding pin hole b7 with pin hole a5, pin hole a5 and pin hole b7 are installed with pin 6, further fastening group of plate 3 is connected with rotation set 16, avoid rotation set 16 in the process of rotation, dialling plate 3 skids with rotation set 16, make leading truck 11 from the reset mode to the operating state and can not drive axle 4, cause to realize the urgent separating brake of circuit breaker.
The utility model is a urgent separating brake of realizing circuit breaker by following operation: turn knob 17, drive rotation set 16 rotations by straight pin b22, then be fixed on rotation set 16 dial plate 3 also and then rotation drive axle 4 rotations that are stuck on the breach 31 of dialling plate 3 and impel leading truck 11 from the reset mode to the operating state, pressing apical axis 21 then, promote push rod 9, the opening button that makes push rod 9 touch circuit breaker realizes urgent separating brake.
The utility model is easy to operate, fast, just can realize urgent separating brake in moment, and not need to need both hands just can operate as existing urgent switching-off device.
Claims (4)
1, the urgent switching-off device of a kind of primary cut-out, the cabinet door (2) and the leading truck (11) that comprise the switch cubicle of adorning circuit breaker, be installed with push rod (9) on the leading truck (11), push rod (9) is provided with stage clip a (10), it is characterized in that, described leading truck (11) left side upper end is connected with the upper end of bent plate (15) by straight pin (8), and the lower end is connected with the lower end of bent plate (15) by locating piece (13) on the left of the leading truck (11), and described bent plate (15) is fixed on cabinet door (2) inwall;
With the corresponding cabinet door of the opening part of bent plate (15) (2) in be provided with rotation set (16), be provided with apical axis (21) in the rotation set (16), the right-hand member of apical axis (21) is provided with circlip (12), is provided with stage clip b (20) between apical axis (21) and the rotation set (16);
The left end of described rotation set (16) is provided with knob (17), and the outer ring of rotation set (16) is provided with face shield (1), and face shield (1) is fixed on cabinet door (2) outer wall;
Be fixed with on the described rotation set (16) and dial plate (3), dial plate (3) and be provided with breach (31), described straight pin (8) is provided with axle (4), and an end of axle (4) is on the breach (31) of dialling plate.
2, the urgent switching-off device of a kind of primary cut-out according to claim 1, it is characterized in that, be provided with axle sleeve (19) between described rotation set (16) and the apical axis (21), described stage clip b (20) is between rotation set (16) and the axle sleeve (19), the right-hand member of axle sleeve (21) is provided with circlip (12), is provided with stage clip c (18) between axle sleeve (21) and the apical axis (21).
3, the urgent switching-off device of a kind of primary cut-out according to claim 1 and 2, it is characterized in that, described locating piece (13) comprises housing (23), be arranged with spring leaf (24) in the housing (23), be provided with square shaft (25) between the spring leaf (24), described square shaft (25) comprises axle center (27), the upper end in axle center (27) is provided with nut (26), the lower end in axle center (27) is provided with the shaft shoulder (28), the shaft shoulder (28) lower end is provided with a tail (29), the lower end screw rod (30) of axle tail (29), described axle center (27) are four-prism, and axle tail (29) links to each other with lower end, leading truck (11) left side.
4, the urgent switching-off device of a kind of primary cut-out according to claim 3 is characterized in that, on rotation set (16), the right side of dialling plate (3) is provided with snap ring (14) described, and snap ring (14) is provided with hole pin hole a (5); Described rotation set (16) is provided with and the corresponding pin hole b of pin hole a (5) (7), and pin hole a (5) and pin hole b (7) are installed with pin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104624 CN2911949Y (en) | 2006-06-13 | 2006-06-13 | Emergency cut-off means of high voltage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104624 CN2911949Y (en) | 2006-06-13 | 2006-06-13 | Emergency cut-off means of high voltage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2911949Y true CN2911949Y (en) | 2007-06-13 |
Family
ID=38133811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104624 Expired - Lifetime CN2911949Y (en) | 2006-06-13 | 2006-06-13 | Emergency cut-off means of high voltage breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2911949Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306911A (en) * | 2011-08-18 | 2012-01-04 | 伊顿电力设备有限公司 | Emergency opening/closing operation mechanism of high-voltage switch equipment |
| CN103489722A (en) * | 2013-09-25 | 2014-01-01 | 江苏有能电气成套有限公司 | Emergent brake separating device |
| CN106252146A (en) * | 2016-08-20 | 2016-12-21 | 嘉兴市创辉电气工程有限公司 | A kind of emergency brake-dividing device |
| CN109521388A (en) * | 2018-12-18 | 2019-03-26 | 国家电网有限公司 | The safe power cutoff mechanism of transformer calibrating device |
| WO2022254241A1 (en) * | 2021-06-02 | 2022-12-08 | Abb Schweiz Ag | A switchgear panel for protection, isolation, and control in an electrical power system |
-
2006
- 2006-06-13 CN CN 200620104624 patent/CN2911949Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306911A (en) * | 2011-08-18 | 2012-01-04 | 伊顿电力设备有限公司 | Emergency opening/closing operation mechanism of high-voltage switch equipment |
| CN102306911B (en) * | 2011-08-18 | 2014-09-24 | 伊顿电力设备有限公司 | Emergency opening/closing operation mechanism of high-voltage switch equipment |
| CN103489722A (en) * | 2013-09-25 | 2014-01-01 | 江苏有能电气成套有限公司 | Emergent brake separating device |
| CN106252146A (en) * | 2016-08-20 | 2016-12-21 | 嘉兴市创辉电气工程有限公司 | A kind of emergency brake-dividing device |
| CN109521388A (en) * | 2018-12-18 | 2019-03-26 | 国家电网有限公司 | The safe power cutoff mechanism of transformer calibrating device |
| WO2022254241A1 (en) * | 2021-06-02 | 2022-12-08 | Abb Schweiz Ag | A switchgear panel for protection, isolation, and control in an electrical power system |
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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: 20070613 |
|
| EXPY | Termination of patent right or utility model |