CN217740456U - Operating mechanism of circuit breaker - Google Patents
Operating mechanism of circuit breaker Download PDFInfo
- Publication number
- CN217740456U CN217740456U CN202221646700.4U CN202221646700U CN217740456U CN 217740456 U CN217740456 U CN 217740456U CN 202221646700 U CN202221646700 U CN 202221646700U CN 217740456 U CN217740456 U CN 217740456U
- Authority
- CN
- China
- Prior art keywords
- gear
- circuit breaker
- circuit board
- circuit
- transmission assembly
- 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.)
- Active
Links
Images
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model provides an operating device of circuit breaker, include: a circuit board; the transmission assembly is arranged on the circuit board; the fixer is arranged on the transmission assembly and is movably arranged on the transmission assembly; the operating rod is arranged on the transmission assembly; and the sensor is arranged on the fixer and electrically connected with the circuit board. The utility model discloses when the short circuit takes place for the circuit, because the heavy current process, the first gear of magnet drive rotates, the magnet is sensed to the sensor, the sensor passes to the circuit board with the signal and realizes the removal of circuit breaker body, the static contact separation, thereby the circuit cuts off, the control rod rotates at the actuator of second gear this moment, make the control rod reply to the normal position through manual rotation control rod, drive first gear of drive under the transmission of second gear and rotate, make magnet and sensor separation, thereby realize the removal of circuit breaker body, the static contact circular telegram, moreover, the steam generator is simple in structure, high sensitivity, the potential safety hazard is avoided appearing.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to an operating device of circuit breaker.
Background
In the electrical engineering and electrical industry, a circuit breaker is used as a power distribution equipment to protect electrical equipment in a power grid, that is, when a fault occurs in the power grid, such as a short-circuit current or a fault current, the circuit breaker breaks the current to protect the electrical equipment and personnel in the power grid. In order to realize the protection function, the operating mechanism is arranged in the circuit breaker, and the movable contact and the fixed contact of the circuit breaker can be separated by controlling the movement of parts in the operating mechanism, so that the circuit is cut off. The operating mechanism of the existing circuit breaker has a complex structure and low sensitivity, so that the power supply can not be quickly cut off in short circuit, and potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide an operating device of circuit breaker.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides an operating device of circuit breaker, include:
a circuit board;
the transmission assembly is arranged on the circuit board;
the fixer is arranged on the transmission assembly and is movably arranged on the transmission assembly;
the operating rod is arranged on the transmission assembly; and
the sensor is arranged on the fixer and electrically connected to the circuit board.
In an embodiment of the present invention, the transmission assembly includes:
the first gear is arranged on the circuit board;
a second gear meshed with the first gear, an
The groove is arranged on the first gear and is positioned at the top of the first gear.
In an embodiment of the present invention, the holder includes:
the seat body is arranged on the first gear;
the connecting rod is arranged on the seat body and is positioned in the center of the seat body; and
the sliding assembly is arranged on the seat body, one end of the sliding assembly is fixed on one side of the seat body, and the other end of the sliding assembly is connected to the groove in a sliding mode.
In an embodiment of the present invention, the sliding assembly includes:
the connecting block is arranged on one side of the seat body; and
the slider set up in on the connecting block, just the one end of slider is fixed in on the connecting block, the other end of slider with the recess butt.
In an embodiment of the present invention, the connecting rod includes:
the cylinder is movably arranged on the first gear; and
the prism body is arranged on the seat body.
In an embodiment of the present invention, the first gear is further provided with a magnet, and the number of the magnets is at least four.
In an embodiment of the present invention, the number of the sensors is two.
To sum up, the utility model provides an operating device of circuit breaker, this operating device's circuit board and circuit breaker body electric connection, prism and this body coupling of circuit breaker, the realization is installed operating device on the circuit breaker body, when the short circuit takes place for the circuit, because the heavy current process, the first gear of magnet drive rotates, the magnet is sensed to the sensor, the sensor passes to the circuit board with the signal and realizes the removal of circuit breaker body, the static contact separation, thereby the circuit breaker, the control rod rotates at the actuator of second gear this moment, make the control rod reply to the normal position through manual rotation control rod, drive first gear under the transmission effect of second gear and rotate, make magnet and sensor separation, thereby realize the removal of circuit breaker body, static contact switch on, moreover, the steam generator is simple in structure, high sensitivity, avoid appearing the potential safety hazard.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a first gear of the present invention;
FIG. 3 is a schematic structural view of the fastener of the present invention;
fig. 4 is a schematic structural view of the connecting rod of the present invention.
The reference numbers in the figures illustrate: the device comprises a control lever 1, a second gear 2, a groove 3, a connecting block 4, a prism 5, a sensor 6, a first gear 7, a circuit board 8, a magnet 9, a cylinder 10, a slide block 11 and a seat 12.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 and 2, the present invention provides an operating mechanism of a circuit breaker, which is installed on a circuit breaker body, and can open the circuit breaker when the circuit is short-circuited, so as to protect the circuit. Specifically, in an embodiment of the present invention, the operating mechanism includes a circuit board and a transmission assembly, and the circuit board 8 is electrically connected to the circuit breaker body. The transmission assembly is arranged on the circuit board 8 and comprises a first gear 7, a second gear 2 and a groove 3, the first gear 7 is arranged on the circuit board 8, the second gear 2 is meshed with the first gear 7, the groove 3 is arranged on the first gear 7, and the groove 3 is located at the top of the first gear 7. The shape of recess 3 is not limited in this application, in the utility model discloses an embodiment, recess 3 can be the arc wall, and the both ends of arc wall are circular. The number of the grooves 3 is two, and the two grooves 3 are symmetrically arranged. The first gear 7 is also provided with magnets 9, and the number of the magnets 9 is at least four.
Referring to fig. 1 to 4, in an embodiment of the present invention, the operating mechanism further includes a fixing device disposed on the transmission assembly, and the fixing device is movably mounted on the transmission assembly. Specifically, the fixer includes pedestal 12, connecting rod and sliding component, and pedestal 12 sets up on first gear 7, and the connecting rod sets up on pedestal 12, and the connecting rod is located the center department of pedestal 12, and sliding component sets up on pedestal 12, and sliding component one end is fixed in one side of pedestal 12, and sliding component's other end sliding connection is in recess 3. The connecting rod comprises a cylinder 10 and a prism 5, the cylinder 10 is movably mounted on the first gear 7, and the prism 5 is arranged on the seat body 12. One end of the prism 5 is connected to the base 12, and the other end of the prism 5 is mounted on the circuit breaker body. The sliding assembly comprises a connecting block 4 and a sliding block 11, the connecting block 4 is arranged on one side of the base body 11, the sliding block 11 is arranged on the connecting block 4, one end of the sliding block 11 is fixed on the connecting block 4, and the other end of the sliding block 11 is abutted to the groove 3.
Referring to fig. 1 and 2, in an embodiment of the present invention, the operating mechanism further includes a control lever 1 and a sensor 6, the control lever 1 is disposed on the transmission assembly, and specifically, the control lever 1 is fixed on the second gear 2. The present application does not limit the connection mode between the operating rod 1 and the second gear 2, and in an embodiment of the present invention, the operating rod 1 and the second gear 2 may be integrally formed, or may be fixed in other modes. The sensor 6 is disposed on the holder, and the sensor 6 is electrically connected to the circuit board 8. The number of the sensors 6 may be two, and the sensors 6 are fixed to the holder body 12. The position of the sensor 6 is on the same axis as the connecting block 4, and the sensor 6 is located between two adjacent magnets 9. When the first gear 7 rotates, the sliding block 11 and the groove 3 slide relatively, so that the separation between the sensor 6 and the magnet 9 can be adjusted or the sensor 6 and the magnet 9 are in the same axis.
To sum up, the utility model provides an operating device of circuit breaker, this operating device's circuit board and circuit breaker body electric connection, prism and this body coupling of circuit breaker, the realization is installed operating device on the circuit breaker body, when the short circuit takes place for the circuit, because the heavy current process, the first gear of magnet drive rotates, the magnet is sensed to the sensor, the sensor passes to the circuit board with the signal and realizes the removal of circuit breaker body, the static contact separation, thereby the circuit breaker, the control rod rotates at the actuator of second gear this moment, make the control rod reply to the normal position through manual rotation control rod, drive first gear under the transmission effect of second gear and rotate, make magnet and sensor separation, thereby realize the removal of circuit breaker body, static contact switch on, moreover, the steam generator is simple in structure, high sensitivity, avoid appearing the potential safety hazard.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. An operating mechanism for a circuit breaker, comprising:
a circuit board;
the transmission assembly is arranged on the circuit board;
the fixer is arranged on the transmission assembly and is movably arranged on the transmission assembly;
the operating rod is arranged on the transmission assembly; and
the sensor is arranged on the fixer and electrically connected to the circuit board.
2. The operating mechanism of claim 1, wherein: the transmission assembly includes:
the first gear is arranged on the circuit board;
a second gear meshed with the first gear, an
The groove is arranged on the first gear, and the groove is located at the top of the first gear.
3. The operating mechanism of claim 2, wherein: the holder includes:
the seat body is arranged on the first gear;
the connecting rod is arranged on the seat body and is positioned in the center of the seat body; and
the sliding assembly is arranged on the seat body, one end of the sliding assembly is fixed on one side of the seat body, and the other end of the sliding assembly is connected to the groove in a sliding mode.
4. The operating mechanism of claim 3, wherein: the sliding assembly includes:
the connecting block is arranged on one side of the seat body; and
the slider set up in on the connecting block, just the one end of slider is fixed in on the connecting block, the other end of slider with the recess butt.
5. The operating mechanism of claim 4, wherein: the connecting rod includes:
the cylinder is movably arranged on the first gear; and
the prism body is arranged on the seat body.
6. The operating mechanism of claim 2, wherein: the first gear is further provided with magnets, and the number of the magnets is at least four.
7. The operating mechanism of claim 1, wherein: the number of the sensors is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646700.4U CN217740456U (en) | 2022-06-28 | 2022-06-28 | Operating mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646700.4U CN217740456U (en) | 2022-06-28 | 2022-06-28 | Operating mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740456U true CN217740456U (en) | 2022-11-04 |
Family
ID=83845449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221646700.4U Active CN217740456U (en) | 2022-06-28 | 2022-06-28 | Operating mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740456U (en) |
-
2022
- 2022-06-28 CN CN202221646700.4U patent/CN217740456U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101504894A (en) | Intelligent high voltage duplicate power source converting switch | |
| CN214043524U (en) | Permanent magnet vacuum circuit breaker | |
| CN202018932U (en) | Double-breakpoint universal breaker | |
| CN217740456U (en) | Operating mechanism of circuit breaker | |
| JP2007149528A (en) | Circuit breaker | |
| CN219497700U (en) | Overload protection device for low-voltage circuit breaker | |
| CN112735905A (en) | Permanent magnet vacuum circuit breaker | |
| CN217822534U (en) | Operating mechanism for isolating grounding switch and isolating grounding switch | |
| CN213815895U (en) | Arc control device and circuit breaker | |
| CN210489505U (en) | Safety high-voltage isolating switch | |
| CN109659207B (en) | Resistance abrupt contact device and circuit breaker | |
| CN209804488U (en) | Reel type arc extinguishing short circuit device | |
| CN209150033U (en) | Varistor contact mechanism and arc-proof circuit breaker | |
| CN216980480U (en) | Vehicle-mounted direct current circuit breaker with indirect tripping function | |
| CN221747107U (en) | Auxiliary contact structure and contactor | |
| CN205643642U (en) | Circuit breaker mechanical property and actuating mechanism coil current on -line monitoring device | |
| CN201478226U (en) | Rocker fire protection switch | |
| CN113161203B (en) | Electric leakage breaker electricity taking mechanism | |
| CN202049917U (en) | Universal circuit breaker movable contact device capable of avoiding arc discharge | |
| CN210514549U (en) | Circuit breaker insulation on-line monitoring | |
| CN212322938U (en) | Simple bistable magnetic shield structure | |
| CN218215122U (en) | Switch mechanism and switch cabinet | |
| CN104362054B (en) | A kind of combination auxiliary switch on breaker mechanism | |
| CN220367841U (en) | Switch-on/off position signal control device of isolating switch operation box | |
| CN220895400U (en) | Load disconnecting link and switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |