CN216250532U - 35kv aerifys cabinet circuit breaker mechanism interlocking - Google Patents
35kv aerifys cabinet circuit breaker mechanism interlocking Download PDFInfo
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- CN216250532U CN216250532U CN202122881157.8U CN202122881157U CN216250532U CN 216250532 U CN216250532 U CN 216250532U CN 202122881157 U CN202122881157 U CN 202122881157U CN 216250532 U CN216250532 U CN 216250532U
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Abstract
The utility model relates to a breaker mechanism of an inflatable cabinet, in particular to a 35kv inflatable cabinet breaker mechanism interlock, which solves the problem of the breaker structure of the inflatable cabinet. The automatic switching-on mechanism comprises a mechanism plate, an output main shaft, a switching-on half shaft, a switching-on tripping plate, an isolation mechanism, an interlocking clamping plate of the isolation mechanism and a switching-on operation hole of the isolation mechanism, and further comprises an indicating pressing plate, a fixing plate, an interlocking sliding plate, a connecting lever, an interlocking guide plate, an interlocking plate and a support. The interlocking slide plate is movably mounted on the mechanism plate through the supporting column and the fixing plate, the interlocking slide plate moves in a reciprocating mode along a straight line, when the isolating mechanism is switched on, switching-on and switching-off operations of the circuit breaker can be carried out, when the circuit breaker is switched on, switching-on and switching-off operations of the isolating mechanism can not be carried out, the existing soft interlocking structure of the 35kV mechanism is changed, a hard interlocking effect is achieved, a five-prevention interlocking effect can be achieved, the use habit of a customer is met, and a great effect is achieved on the safety of operation and maintenance personnel of a power system.
Description
Technical Field
The utility model relates to a breaker mechanism of an inflatable cabinet, in particular to a 35kv inflatable cabinet breaker mechanism interlock.
Background
With the development of photovoltaic and wind power technologies becoming more mature and the application becoming more extensive, China supports the development of novel energy by coping with a double-carbon target policy. The environment that photovoltaic and wind-powered electricity generation used is different with current distribution equipment, and its service environment is originally remote, unmanned, open-air place. The requirements on the equipment are high as follows: the inflatable cabinet can play a good role in protecting the severe environment due to moisture resistance, insect prevention, water resistance, extreme weather resistance and the like; the existing inflating cabinet mechanism adopts an additional triangular connecting rod structure as a transmission structure, and the traditional structure lacks an interlocking locking structure, so that the safe use of a customer is greatly influenced, and the electric power system is easily damaged.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a breaker mechanism interlock of a 35kv gas-filled cabinet.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a35 kv gas-filled cabinet breaker mechanism interlock comprises a mechanism plate, an output main shaft, a switching-on half shaft, a switching-on tripping plate, an isolation mechanism, an interlocking clamping plate thereof and a switching-on operation hole, and also comprises an indication pressing plate, a fixing plate, an interlocking sliding plate, a crank arm, an interlocking guide plate, an interlocking plate and a strut;
the interlocking slide plate is movably arranged on the mechanism plate through a support and a fixed plate, the interlocking slide plate moves in a reciprocating manner along a straight line, the indicating pressure plate is assembled with the output spindle in a linkage manner, the connecting lever is connected with the indicating pressure plate, the interlocking guide plate is assembled on the mechanism plate in a sliding manner, the interlocking plate is movably assembled on the mechanism plate, the interlocking plate rotates by taking the connecting point as a center, and the interlocking clamp plate and the interlocking slide plate are assembled in a linkage manner;
the interlocking device is characterized in that the interlocking guide plate and the connecting lever as well as the interlocking sliding plate and the indicating pressure plate are limited through rotating and abutting, the interlocking plate rotates through abutting with the interlocking guide plate, a closing operation hole is covered through the rotating interlocking plate, and a closing tripping plate is limited through blocking of the interlocking sliding plate.
The indicator platen has an abutment portion projecting outwardly therefrom.
The connecting lever is of a triangular structure, the interlocking guide plate is of an L-shaped structure, and the connecting lever is abutted to one side of the interlocking guide plate for limiting.
The interlocking guide plate is provided with two guide grooves, and the mechanism plate is provided with a guide piece extending into the guide grooves.
One end of the interlocking plate is provided with an extending end, and the interlocking plate is abutted and rotated with the extending end through an interlocking guide plate.
The utility model has the beneficial effects that: the 35kV gas-filled cabinet circuit breaker mechanism interlocking device is interlocked on a 35kV circuit breaker mechanism, has the effects that when an isolation mechanism is in switching-off, the circuit breaker mechanism can not perform switching-on operation, when the isolation mechanism is in switching-on, the circuit breaker can perform switching-on and switching-off operations, and when the circuit breaker is in switching-on, the isolation mechanism can not perform switching-on and switching-off operations, changes the existing soft interlocking structure of the 35kV mechanism, plays a role of hard interlocking, can play a role of five-prevention interlocking, further meets the use habit of customers, and plays a great role in the safety of operation and maintenance personnel of a power system.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic diagram of a front view of the present invention in use.
Detailed Description
As shown in fig. 1-2, the 35kv gas-filled tank circuit breaker mechanism interlock comprises a mechanism plate, an output main shaft 1, a closing half shaft 10, a closing tripping plate 9, an isolation mechanism and an interlocking clamping plate 11 thereof, a closing operation hole 12, an indication pressing plate 2, a fixing plate 3, an interlocking sliding plate 4, a crank arm 5, an interlocking guide plate 6, an interlocking plate 7 and a strut 8. The interlocking slide plate 4 and the fixing plate 3 are movably mounted on the mechanism plate through the support column 8, the interlocking slide plate 4 moves in a reciprocating mode along a straight line, the indicating pressure plate 2 is assembled with the output spindle 1 in a linkage mode, the connecting lever 5 is connected with the indicating pressure plate 2, the interlocking guide plate 6 is assembled on the mechanism plate in a sliding mode, the interlocking plate 7 is movably assembled on the mechanism plate, the interlocking plate 7 rotates by taking the connecting point as the center, and the interlocking clamp plate 11 is assembled with the interlocking slide plate 4 in a linkage mode. The interlocking device is characterized in that the interlocking guide plate 6 and the connecting lever 5 and the interlocking sliding plate 4 and the indicating pressure plate 2 are in butt joint and limited in rotation, the interlocking plate 7 rotates in butt joint with the interlocking guide plate 6, the closing operation hole 12 is covered by the rotating interlocking plate 7, and the closing tripping plate 9 is in butt joint and limited in stop joint through the interlocking sliding plate 4.
When the isolating mechanism is in opening, the interlocking clamping plate 11 of the isolating mechanism does not act, so that the interlocking sliding plate 4 of the circuit breaker mechanism is at the uppermost position, the closing tripping plate 9 is propped against, the closing half shaft 10 of the mechanism cannot act, and the mechanism cannot be closed; the isolating mechanism is switched on, an isolating mechanism interlocking clamping plate 11 slides downwards to drive a fixing plate 3 and an interlocking sliding plate 4 which are installed on a strut 8 to slide downwards, the position of the fixing plate 3 and the interlocking sliding plate 4 which are arranged on a switching-on tripping plate 9 is released to be propped against, a switching-on half shaft 10 can be operated, the mechanism is switched on, an output main shaft 1 of the mechanism rotates when the switching-on is carried out, an indicating pressure plate 2 and a connecting lever 5 are driven to rotate, the indicating pressure plate 2 presses the interlocking sliding plate 4, the connecting lever 5 presses an interlocking guide plate 6, the interlocking guide plate 6 pushes an interlocking plate 7 to rotate, the interlocking plate blocks an isolating mechanism switching-on operation hole 12, the interlocking sliding plate 4 is also limited by the isolating interlocking clamping plate 11 after being pressed by the indicating plate, and a secondary interlocking effect is achieved on the isolating mechanism.
The indicating pressure plate 2 is provided with an abutting part 13 which extends outwards and protrudes, so that the indicating pressure plate 2 is convenient to press downwards relatively. The crank arm 5 is of a triangular structure, the interlocking guide plate 6 is of an L-shaped structure, and the crank arm 5 is abutted and limited to one side of the interlocking guide plate 6. The shape of the crank arm 5 is convenient for rotating and abutting, and the shape of the interlocking guide plate 6 is beneficial to moving to a certain position for fixing after abutting.
Two guide grooves are arranged on the interlocking guide plate 6, and a guide part extending into the guide grooves is arranged on the mechanism plate. One end of the interlocking plate 7 is provided with an extending end 14, and the interlocking plate 7 is abutted and rotated with the extending end 14 through the interlocking guide plate 6. The provision of the extension 14 also facilitates the triggering rotation by virtue of the guide groove enhancing the stability of the displacement.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be considered as limiting the present invention, and that the fundamental principles, the main features, and the advantages of the present invention are shown and described above, as would be understood by those skilled in the art.
Claims (5)
1. A35 kv gas-filled cabinet breaker mechanism interlock comprises a mechanism plate, an output main shaft, a closing half shaft, a closing tripping plate, an isolation mechanism, an interlocking clamping plate thereof and a closing operation hole, and is characterized by also comprising an indication pressing plate, a fixing plate, an interlocking sliding plate, a crank arm, an interlocking guide plate, an interlocking plate and a strut;
the interlocking slide plate is movably arranged on the mechanism plate through a support and a fixed plate, the interlocking slide plate moves in a reciprocating manner along a straight line, the indicating pressure plate is assembled with the output spindle in a linkage manner, the connecting lever is connected with the indicating pressure plate, the interlocking guide plate is assembled on the mechanism plate in a sliding manner, the interlocking plate is movably assembled on the mechanism plate, the interlocking plate rotates by taking the connecting point as a center, and the interlocking clamp plate and the interlocking slide plate are assembled in a linkage manner;
the interlocking device is characterized in that the interlocking guide plate and the connecting lever as well as the interlocking sliding plate and the indicating pressure plate are limited through rotating and abutting, the interlocking plate rotates through abutting with the interlocking guide plate, a closing operation hole is covered through the rotating interlocking plate, and a closing tripping plate is limited through blocking of the interlocking sliding plate.
2. The 35kv gas-filled cabinet circuit breaker mechanism interlock of claim 1, wherein the indicating pressure plate has an abutment portion extending outwardly to protrude.
3. The 35kv gas-filled cabinet breaker mechanism interlock as claimed in claim 1 or 2, wherein the crank arm is in a triangular structure, the interlock guide plate is in an L-shaped structure, and the crank arm abuts against one side of the interlock guide plate for limiting.
4. The 35kv gas-filled cabinet circuit breaker mechanism interlock of claim 3, wherein the interlock guide plate is provided with two guide grooves, and the mechanism plate is provided with a guide member extending into the guide grooves.
5. The 35kv gas charging cabinet circuit breaker mechanism interlock of claim 4, wherein the interlock plate is provided with an extension end at one end, and the interlock plate rotates in abutment with the extension end through the interlock guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881157.8U CN216250532U (en) | 2021-11-23 | 2021-11-23 | 35kv aerifys cabinet circuit breaker mechanism interlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881157.8U CN216250532U (en) | 2021-11-23 | 2021-11-23 | 35kv aerifys cabinet circuit breaker mechanism interlocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216250532U true CN216250532U (en) | 2022-04-08 |
Family
ID=80954082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122881157.8U Active CN216250532U (en) | 2021-11-23 | 2021-11-23 | 35kv aerifys cabinet circuit breaker mechanism interlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216250532U (en) |
-
2021
- 2021-11-23 CN CN202122881157.8U patent/CN216250532U/en active Active
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