CN210378933U - Reclosing mechanism of intelligent electronic molded case circuit breaker - Google Patents
Reclosing mechanism of intelligent electronic molded case circuit breaker Download PDFInfo
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- CN210378933U CN210378933U CN201921929826.0U CN201921929826U CN210378933U CN 210378933 U CN210378933 U CN 210378933U CN 201921929826 U CN201921929826 U CN 201921929826U CN 210378933 U CN210378933 U CN 210378933U
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- circuit breaker
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- positioning plate
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Abstract
The utility model relates to a reclosing mechanism of an intelligent electronic molded case circuit breaker, which comprises a positioning plate, a motor, a driving gear, an anti-reversion cam component, a transmission gear rotationally arranged on the positioning plate and meshed with the driving gear, a deflector rod arranged on the transmission gear, a manual opening and closing component arranged on an upper cover of the circuit breaker corresponding to the deflector rod, and a connecting rod, one end of the connecting rod is connected with the deflector rod, the other end of the connecting rod is connected with the handle of the circuit breaker, the anti-reverse cam component comprises a cam arranged on the driving gear, a limit gear movably arranged in the cam, a limit part arranged in the cam and matched with the limit gear, and a pressure spring arranged between the limit part and the cam, the output shaft of the motor penetrates through the positioning plate and is connected to the limiting gear, and the output shaft and the limiting gear are in linkage fit. The utility model has the advantages of simple structure, reliable performance and small volume.
Description
Technical Field
The utility model particularly relates to an intelligence electronic type moulded case circuit breaker's coincidence floodgate mechanism.
Background
At present, along with the popularization of a smart power grid, a circuit breaker product of a power grid terminal execution mechanism is required to have automatic tripping and switching-on functions when executing an upper end signal, therefore, an automatic reclosing plastic shell circuit breaker specially used for the smart power grid is matched currently, automatic reclosing operation can be realized, a control signal is transmitted, remote control can be further realized, the circuit breaker is enabled to be automatically switched on or switched off, a worker is not required to manually switch on and off, manpower and material resources are effectively saved, and a real-time protection effect is realized on a power supply circuit and mechanical equipment. The automatic reclosing mechanism of the existing automatic reclosing molded case circuit breaker is unreasonable in structural design, and has the defects of complex structural design, unstable performance and large volume.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, dependable performance, small intelligent electronic type moulded case circuit breaker's coincidence floodgate mechanism.
In order to achieve the purpose, the utility model discloses a reclosing mechanism of an intelligent electronic molded case circuit breaker, which comprises a positioning plate arranged in a middle cover of the circuit breaker, a motor arranged in the middle cover of the circuit breaker, a driving gear, an anti-reversion cam component arranged between an output shaft of the motor and the driving gear, a transmission gear which is rotatably arranged on the positioning plate and is meshed with the driving gear, a deflector rod arranged on the transmission gear, a manual opening and closing brake component arranged on an upper cover of the circuit breaker corresponding to the deflector rod, and a connecting rod, wherein one end of the connecting rod is connected on the deflector rod, the other end of the connecting rod is connected on a handle of the circuit breaker, the anti-reversion cam component comprises a cam arranged on the driving gear, a limit gear movably arranged in the cam, a limit part arranged in the cam and matched with the limit gear, and a pressure spring arranged between, the output shaft of the motor penetrates through the positioning plate and is connected to the limiting gear, and the output shaft and the limiting gear are in linkage fit.
The beneficial effect of above-mentioned structure is: the positioning plate is arranged on the reclosing mechanism and fixed in the middle cover, the connection between the reclosing mechanism and the middle cover is more compact, and the transmission between the driving gear and the transmission gear is more reliable, so that the working reliability of the reclosing mechanism is ensured. Therefore, the reclosing mechanism has the advantages of simple structure, reliable performance and small volume.
Particularly, manual divide-shut brake subassembly including rotate the manual operation pivot that sets up on the circuit breaker upper cover, with the divide-shut brake driving lever of manual operation pivot linkage complex, the manual operation pivot on be provided with the handle hole of exposing outside the circuit breaker upper cover, the divide-shut brake driving lever move and can stir the driving lever along with manual operation pivot, and constitute the linkage cooperation of divide-shut brake driving lever and driving lever. Be provided with manual divide-shut brake subassembly on the circuit breaker upper cover, when the operation, operating personnel rotates the manual operation pivot through operating handle, and the manual operation pivot drives the divide-shut brake driving lever, and the divide-shut brake driving lever is stirred and is stirred, and the pull rod can drive the action of circuit breaker handle along with stirring the action, thereby realizes the manual separating brake or the combined floodgate of circuit breaker, and this manual divide-shut brake subassembly mechanism design is simple, and it is more convenient to operate.
Drawings
Fig. 1 is a perspective view of a molded case circuit breaker with a reclosing mechanism according to an embodiment of the present invention.
Fig. 2 is a perspective view of the internal structure of the embodiment of the present invention.
Fig. 3 is a top view of the internal structure of the embodiment of the present invention.
Detailed Description
As shown in fig. 1-3, an embodiment of the present invention is a reclosing mechanism of an intelligent electronic molded case circuit breaker, including a positioning plate 20 disposed in a middle cover 10 of the circuit breaker, a motor 21 disposed in the middle cover 10 of the circuit breaker, a driving gear 22, an anti-reverse cam assembly 23 disposed between an output shaft 211 of the motor 21 and the driving gear 22, a transmission gear 24 rotatably disposed on the positioning plate 20 and engaged with the driving gear 22, a shift lever 25 disposed on the transmission gear 24, a manual switching-on/off assembly 26 disposed on an upper cover 11 of the circuit breaker corresponding to the shift lever 25, and a connecting rod 27, wherein one end of the connecting rod 27 is connected to the shift lever 25, the other end of the connecting rod 27 is connected to a handle 12 of the circuit breaker, the anti-reverse cam assembly 23 includes a cam 231 disposed on the driving gear 22, a limit gear 232 disposed in the cam 231, and a limit member 233 disposed in the cam 231 and matched with the limit, The output shaft 211 of the motor 21 passes through the positioning plate 20 and is connected to the limit gear 232, and the output shaft 211 and the limit gear 232 are in linkage fit with each other. Manual divide-shut brake subassembly 26 including rotate the manual operation pivot 261 that sets up on circuit breaker upper cover 11, with manual operation pivot 261 linkage complex divide-shut brake driving lever 262, manual operation pivot 261 on be provided with the handle hole 263 that exposes outside circuit breaker upper cover 11, divide-shut brake driving lever 262 along with the action of manual operation pivot 261 and can stir driving lever 25, and constitute the linkage cooperation of divide-shut brake driving lever 262 and driving lever 25. Be provided with manual divide-shut brake subassembly on the circuit breaker upper cover, when the operation, operating personnel rotates the manual operation pivot through operating handle, and the manual operation pivot drives the divide-shut brake driving lever, and the divide-shut brake driving lever is stirred and is stirred, and the pull rod can drive the action of circuit breaker handle along with stirring the action, thereby realizes the manual separating brake or the combined floodgate of circuit breaker, and this manual divide-shut brake subassembly mechanism design is simple, and it is more convenient to operate.
The positioning plate is arranged on the reclosing mechanism and fixed in the middle cover, the connection between the reclosing mechanism and the middle cover is more compact, and the transmission between the driving gear and the transmission gear is more reliable, so that the working reliability of the reclosing mechanism is ensured. Therefore, the reclosing mechanism has the advantages of simple structure, reliable performance and small volume.
Claims (2)
1. The utility model provides an intelligence electronic type moulded case circuit breaker's reclosing mechanism which characterized in that: comprises a positioning plate arranged in a middle cover of the circuit breaker, a motor arranged in the middle cover of the circuit breaker, a driving gear, an anti-reversion cam component arranged between an output shaft of the motor and the driving gear, a transmission gear rotationally arranged on the positioning plate and meshed with the driving gear, a deflector rod arranged on the transmission gear, a manual opening and closing component arranged on an upper cover of the circuit breaker corresponding to the deflector rod, and a connecting rod, one end of the connecting rod is connected with the deflector rod, the other end of the connecting rod is connected with the handle of the circuit breaker, the anti-reverse cam component comprises a cam arranged on the driving gear, a limit gear movably arranged in the cam, a limit part arranged in the cam and matched with the limit gear, and a pressure spring arranged between the limit part and the cam, the output shaft of the motor penetrates through the positioning plate and is connected to the limiting gear, and the output shaft and the limiting gear are in linkage fit.
2. The reclosing mechanism of intelligent electronic molded case circuit breaker according to claim 1, characterized in that: the manual opening and closing component comprises a manual operation rotating shaft and an opening and closing shifting lever, wherein the manual operation rotating shaft is arranged on the upper cover of the circuit breaker in a rotating mode, the opening and closing shifting lever is in linkage fit with the manual operation rotating shaft, an operation hole exposed out of the upper cover of the circuit breaker is formed in the manual operation rotating shaft, the opening and closing shifting lever acts along with the manual operation rotating shaft and can shift the shifting lever, and linkage fit of the opening and closing shifting lever and the shifting lever is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929826.0U CN210378933U (en) | 2019-11-09 | 2019-11-09 | Reclosing mechanism of intelligent electronic molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929826.0U CN210378933U (en) | 2019-11-09 | 2019-11-09 | Reclosing mechanism of intelligent electronic molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210378933U true CN210378933U (en) | 2020-04-21 |
Family
ID=70257506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921929826.0U Active CN210378933U (en) | 2019-11-09 | 2019-11-09 | Reclosing mechanism of intelligent electronic molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210378933U (en) |
-
2019
- 2019-11-09 CN CN201921929826.0U patent/CN210378933U/en active Active
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