CN221282893U - Magnetic control switch emergency circuit breaker device - Google Patents
Magnetic control switch emergency circuit breaker device Download PDFInfo
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- CN221282893U CN221282893U CN202322792215.9U CN202322792215U CN221282893U CN 221282893 U CN221282893 U CN 221282893U CN 202322792215 U CN202322792215 U CN 202322792215U CN 221282893 U CN221282893 U CN 221282893U
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- circuit breaker
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- switch
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- 230000009347 mechanical transmission Effects 0.000 claims abstract description 18
- 230000008054 signal transmission Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011532 electronic conductor Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of distribution switches, in particular to a magnetic control switch emergency circuit breaker device which comprises a first circuit breaker, a second circuit breaker, a magnetic control module, a miniature motor and a mechanical transmission mechanism, wherein an input terminal of the first circuit breaker is used for being electrically connected with a main power supply, an input terminal of the second circuit breaker is used for being connected with a standby power supply, the first circuit breaker and the second circuit breaker are respectively connected with the magnetic control module through signal transmission lines, an output end of the magnetic control module is connected with the miniature motor, the miniature motor is in transmission connection with the mechanical transmission mechanism, and the mechanical transmission mechanism controls switching on and off of the first circuit breaker and the second circuit breaker. And the on-off state of the main power supply is determined, so that a closing driving signal of the circuit breaker II is generated, the standby power supply can timely recover power supply under the power-off state of the main power supply, and the stability and reliability of power supply are effectively ensured.
Description
Technical Field
The utility model relates to the technical field of distribution switches, in particular to a magnetic control switch emergency circuit breaker device.
Background
Along with the continuous increase of the number of electric equipment, different users have higher requirements on the power supply quality of the power system, and the reliability of power supply is an important index for evaluating the power supply efficiency of the power distribution network and is an important basis for evaluating the power reliability of the power system. For some important electric sites, such as electronic and semiconductor manufacturing factories, telecommunication and network data centers, hospitals, fire-fighting places and the like where power failure is not allowed, once accident power failure occurs, if no reasonably and effectively auxiliary power supply exists, equipment is disordered, and electric equipment is extremely easy to generate heat for a long time under a low voltage state, so that safety risks exist. However, for power interruption, the power system still relies on manual work to carry out emergency repair and takes temporary power supply measures manually at present, however, the work production is stagnated due to the power interruption in the action, and even the life safety of the human body is influenced when serious, so that the safety and stability of power supply cannot be effectively ensured.
Disclosure of utility model
In order to solve the problems, the utility model provides a magnetic control switch emergency breaker device.
The technical scheme of the utility model is as follows:
The magnetic control switch emergency circuit breaker device comprises a first circuit breaker, a second circuit breaker, a magnetic control module, a micro motor and a mechanical transmission mechanism, wherein an input terminal of the first circuit breaker is electrically connected with a main power supply, an input terminal of the second circuit breaker is connected with a standby power supply, the first circuit breaker and the second circuit breaker are respectively connected with the magnetic control module through signal transmission lines, an output end of the magnetic control module is connected with the micro motor, the micro motor is in transmission connection with the mechanical transmission mechanism, and the mechanical transmission mechanism controls switching on and switching off of the first circuit breaker and the second circuit breaker;
The magnetic control module comprises a relay coil, a first contactor, a second contactor, a micro-processor and a motor driving module, wherein the relay coil is respectively and electrically connected with the first contactor and the second contactor, the first contactor and the second contactor are respectively connected with the micro-processor, and the micro-processor is electrically connected with the motor driving module.
As a specific embodiment, the circuit breaker coil is connected in series to the input terminal of the first circuit breaker.
An input end of the contactor switch is used for being connected with the positive poles of the main power supply and the standby power supply; and the second input end of the contactor switch is used for being connected with the cathodes of the main power supply and the standby power supply.
The contactor switch I and the contactor switch II are connected with the main power supply side to be normally open contacts.
And the side of the first contactor switch, which is connected with the second contactor switch and is used for standby power supply, is a normally closed contact.
In order to realize real-time receiving of the opening and closing states of the first circuit breaker and the second circuit breaker, the signal transmission line comprises an on-off state signal line and a tripping signal line.
The magnetic control module further comprises an electricity taking capacitor, and the electricity taking capacitor is respectively connected with the input terminals of the first circuit breaker and the second circuit breaker to take electricity.
The mechanical transmission mechanism is formed by connecting a closing spring, a contact system, a mechanical inner shaft and a lock catch in a transmission way.
As a specific implementation manner, the magnetic control module is further provided with an external wiring port.
The external wiring port comprises an RS485 interface and an Ethernet interface.
The beneficial effects are that: the utility model relates to a magnetic control switch emergency breaker device, which receives switching-on and switching-off state signals of a first breaker and a second breaker in real time through a magnetic control module, determines the on-off state of a main power supply, a relay coil of the magnetic control module can generate induced current according to the power supply state of the main power supply, acts on a contactor switch to switch on or off, a micro processor can generate a switching-on driving signal of the second breaker according to the contact state of the contactor switch, and a driving motor rotates to drive a mechanical transmission mechanism to realize automatic switching-on operation of the second breaker, so that the standby power supply can timely recover power supply in the power-off state of the main power supply, the stability and reliability of power supply are effectively ensured, and the automatic switching of the main power supply and the standby power supply is realized.
Drawings
FIG. 1 is a block diagram of a magnetically controlled switching emergency circuit breaker apparatus;
Fig. 2 is a schematic structural diagram of the magnetic control module.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1, the embodiment provides a magnetic control switch emergency circuit breaker device, which comprises a first circuit breaker, a second circuit breaker, a magnetic control module, a micro motor and a mechanical transmission mechanism, wherein the device is respectively connected with a main power supply and a standby power supply, and can be switched to the standby power supply to transmit power to a power load when the main power supply fails and is powered off; specifically, the input terminal of the first circuit breaker is used for being electrically connected with a main power supply, and the output terminal of the first circuit breaker is electrically connected with an electric load; and the input terminal of the second circuit breaker is used for being connected with a standby power supply, and the output terminal of the second circuit breaker is electrically connected with an electric load.
Meanwhile, the magnetic control module is respectively connected with the first circuit breaker and the second circuit breaker through signal transmission lines, each signal transmission line comprises an on-off state signal line and a tripping signal line, the magnetic control module can determine the on-off state of a power supply of the first circuit breaker and the second circuit breaker in real time through the on-off state signal lines, and the on-off working state of the first circuit breaker and the second circuit breaker is received through the tripping signal lines.
The output end of the magnetic control module is electrically connected with the micro motor, the micro motor is in transmission connection with the mechanical transmission mechanism, the magnetic control module can output and generate a driving signal to drive the micro motor to rotate, and accordingly the mechanical transmission mechanism is driven to realize automatic opening and closing operation of the first circuit breaker or the second circuit breaker.
The mechanical transmission mechanism is formed by connecting a closing spring, a contact system, a mechanical inner shaft and a lock catch in a transmission way, the mechanical transmission mechanism rotates along with the micro motor in a closing operation, the closing spring pulls the mechanical inner shaft to touch the contact system, so that an input terminal and an output terminal of the circuit breaker are connected, and the mechanical inner shaft is clamped through the lock catch to realize automatic closing of the circuit breaker.
In order to realize that the magnetic control module can generate a driving signal corresponding to the control micro motor according to the running state of the first circuit breaker, as shown in fig. 2, the magnetic control module comprises a micro processor, a relay coil, a first contactor switch, a second contactor switch and a motor driving module, wherein the relay coil is connected in series with an input terminal of the first circuit breaker, and the relay coil can generate induction current according to the power supply state of a main power supply to act on the first contactor switch and the second contactor switch to be closed.
In a specific embodiment, an input end of the contactor switch I is used for being connected with anodes of a main power supply and a standby power supply, and an input end of the contactor switch II is used for being connected with cathodes of the main power supply and the standby power supply; the contactor switch I and the contactor switch II are connected with a main power supply side to be normally open contacts, and are connected with a standby power supply side to be normally closed contacts. When the main power supply is powered on, the first circuit breaker is in a switching-on state, the relay coil can generate induction current, the first contactor switch and the second contactor switch are controlled to be closed by a normally open contact, and the normally closed contact is opened; when the main power supply is powered off, the first circuit breaker is in a switching-off state, the relay coil is also powered off, the first contactor switch is disconnected from the normally open contact of the second contactor switch, and the normally closed contact is closed. The first contactor switch and the second contactor switch are respectively connected with the microprocessor, the microprocessor can determine the outage condition of the main power supply according to the contact state of the first contactor switch, when the normally closed contacts of the first contactor switch and the second contactor switch are closed, the magnetic control module determines that the first contactor switch and the second contactor switch need to be switched to the standby power supply to supply power to the electric load, and the magnetic control module generates a closing driving signal of the second circuit breaker to control the second circuit breaker to perform closing operation.
In order to realize the drive control to the circuit breaker, the motor drive module is connected to the microprocessor of magnetic control module, the microprocessor produces the signal transmission to motor drive module according to the switch closed condition of contactor switch, motor drive module can produce forward rotation drive signal and reverse rotation drive signal to transmit to micro motor and rotate, thereby drive mechanical transmission mechanism and realize the automatic switching-on operation of circuit breaker two, realize reserve power supply in time resumes the power supply under main power supply outage state.
For the convenience that the emergent circuit breaker device of magnetic control switch can realize integrated design, the inside electric capacity that gets that still is provided with of magnetic control module, get electric capacity and connect main power supply and reserve power supply's three-phase power line, can directly get the electricity from any phase line of three-phase power line, provide working power supply for the magnetic control module, need not external power supply.
The magnetic control module is also provided with an external wiring port, in particular an RS485 interface and an Ethernet interface, so that the device can be conveniently connected into a corresponding electric energy meter through an RS485 signal transmission line to read electric charge, and the magnetic control module can read the balance of the electric energy meter to control the opening and closing of the first circuit breaker; meanwhile, the magnetic control module can be accessed to the power grid management platform through an Ethernet interface, so that functions of remote control, remote measurement and the like are realized.
Claims (10)
1. The magnetic control switch emergency breaker device is characterized by comprising a first breaker, a second breaker, a magnetic control module, a micro motor and a mechanical transmission mechanism, wherein an input terminal of the first breaker is electrically connected with a main power supply, an input terminal of the second breaker is connected with a standby power supply, the first breaker and the second breaker are respectively connected with the magnetic control module through signal transmission lines, an output end of the magnetic control module is connected with the micro motor, the micro motor is in transmission connection with the mechanical transmission mechanism, and the mechanical transmission mechanism controls switching on and off of the first breaker and the second breaker;
The magnetic control module comprises a relay coil, a first contactor switch, a second contactor switch, a microprocessor and a motor driving module, wherein the relay coil is respectively and electrically connected with the first contactor switch and the second contactor switch, the first contactor switch and the second contactor switch are respectively connected with the microprocessor, and the microprocessor is electrically connected with the motor driving module.
2. The magnetically controlled switching emergency circuit breaker device according to claim 1, characterized in that the relay coil is connected in series to the input terminal of the first circuit breaker.
3. The magnetic control switch emergency circuit breaker device according to claim 1, wherein an input end of the contactor switch is used for being connected with positive poles of a main power supply and a standby power supply; and the second input end of the contactor switch is used for being connected with the cathodes of the main power supply and the standby power supply.
4. A magnetic control switch emergency circuit breaker arrangement according to claim 3, characterized in that the side of the contactor switch one and the contactor switch two which are connected to the main power supply is a normally open contact.
5. A magnetic control switch emergency circuit breaker device according to claim 3, characterized in that the side of the contactor switch one and the contactor switch two which are connected with the standby power supply is a normally closed contact.
6. The magnetically controlled switching emergency circuit breaker device according to claim 1, wherein the signal transmission line comprises an on-off state signal line and a trip signal line.
7. The magnetic control switch emergency circuit breaker device according to claim 1, wherein the magnetic control module further comprises an electricity taking capacitor, and the electricity taking capacitor is connected with the input terminal of the first circuit breaker and the input terminal of the second circuit breaker respectively to take electricity.
8. The magnetically controlled switch emergency circuit breaker device according to claim 1, characterized in that the mechanical transmission mechanism consists of a closing spring, a contact system, a mechanical inner shaft and a snap-lock transmission connection.
9. The magnetically controlled switch emergency circuit breaker device according to claim 1, characterized in that the magnetically controlled module is further provided with an external wiring port.
10. The magnetically controlled switching emergency circuit breaker device according to claim 9, wherein the external wiring port comprises an RS485 interface and an ethernet interface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322792215.9U CN221282893U (en) | 2023-10-18 | 2023-10-18 | Magnetic control switch emergency circuit breaker device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322792215.9U CN221282893U (en) | 2023-10-18 | 2023-10-18 | Magnetic control switch emergency circuit breaker device |
Publications (1)
Publication Number | Publication Date |
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CN221282893U true CN221282893U (en) | 2024-07-05 |
Family
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Family Applications (1)
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CN202322792215.9U Active CN221282893U (en) | 2023-10-18 | 2023-10-18 | Magnetic control switch emergency circuit breaker device |
Country Status (1)
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CN (1) | CN221282893U (en) |
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2023
- 2023-10-18 CN CN202322792215.9U patent/CN221282893U/en active Active
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