CN213240865U - Miniature circuit breaker - Google Patents
Miniature circuit breaker Download PDFInfo
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- CN213240865U CN213240865U CN202022322359.4U CN202022322359U CN213240865U CN 213240865 U CN213240865 U CN 213240865U CN 202022322359 U CN202022322359 U CN 202022322359U CN 213240865 U CN213240865 U CN 213240865U
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Abstract
The application discloses miniature circuit breaker has solved current intelligent circuit breaker and has directly transmitted voltage at the user side, causes the accident easily to can not accurately reflect the problem of the inside condition of circuit breaker. The miniature circuit breaker includes: the circuit breaker mechanism is used for controlling the connection or disconnection of a circuit; the communication module is connected with the control module and used for transmitting the received first instruction to the control module and outputting the breaker state information transmitted by the control module; the node module is connected with the control module and used for transmitting the detected second instruction to the control module and outputting the breaker state information transmitted by the control module; and the control module is connected with the circuit breaker mechanism and used for taking the received first instruction or second instruction as a control instruction so as to control the circuit breaker mechanism to open or close and transmit the state information of the circuit breaker to the communication module and the node module. The occurrence of safety accidents can be reduced, and the real-time state of the circuit breaker can be visually and accurately output.
Description
Technical Field
The application relates to the technical field of power protection equipment, in particular to a miniature circuit breaker.
Background
The electric power system is an important guarantee for the rapid development of economy, and along with the development of electronic intelligent technology, the use of electric power and electric equipment has penetrated the aspect of daily life. Therefore, the importance of securing the electrical power equipment is undoubted.
However, the existing intelligent circuit breaker directly transmits voltage at a user side, so that the user side often has potential safety hazards of exposed joints, electric leakage and the like, and accidents are easily caused. And present intelligent circuit breaker can not comprehensive accurate reflection circuit breaker's internal conditions, consequently can not effectual improvement circuit breaker's performance.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a miniature circuit breaker for solve intelligent circuit breaker at the direct transmission voltage of user side, lead to the user side to have the potential safety hazard, and intelligent circuit breaker can not reflect the problem of the inside condition of circuit breaker comprehensively accurately.
The embodiment of the application provides a miniature circuit breaker, includes:
the circuit breaker mechanism is used for controlling the connection or disconnection of a circuit;
the communication module is connected with the control module and used for transmitting the received first instruction to the control module and outputting the state information of the circuit breaker transmitted by the control module;
the node module is connected with the control module and used for transmitting the detected second instruction to the control module and outputting the state information of the circuit breaker transmitted by the control module;
and the control module is connected with the circuit breaker mechanism and used for taking the received first instruction or the second instruction as a control instruction, controlling the circuit breaker mechanism to open or close according to the control instruction and transmitting the state information of the circuit breaker to the communication module and the node module.
In one example, the control module includes an AC/DC unit, a 485 communication unit, an MCU control unit, and a switch action unit. The AC/DC unit is connected with the circuit breaker mechanism, the 485 communication unit, the MCU control unit and the switch action unit and is used for converting alternating current into direct current; the 485 communication unit is connected with the MCU control unit and used for transmitting the received first instruction to the MCU control unit and transmitting the circuit breaker state information fed back by the MCU control unit to the communication module; the MCU control unit is connected with the switch action unit and is used for transmitting the received control instruction to the switch action unit and transmitting the state information of the circuit breaker fed back by the switch action unit to the 485 communication unit or the node module; and the switch action unit is used for receiving the control instruction transmitted by the MCU control unit, controlling the opening or closing of the circuit breaker mechanism according to the control instruction and feeding back the state information of the circuit breaker to the MCU control unit.
In one example, a node module includes a node input unit, a switch state output unit. The node input unit is connected with the MCU control unit and used for detecting a second instruction and transmitting the second instruction to the MCU control unit; and the switch state output unit is connected with the MCU control unit and used for receiving the breaker state information transmitted by the MCU control unit and outputting the breaker state information.
In one example, a communication module includes an input unit, an output unit. The input unit is connected with the 485 communication unit and used for receiving a first instruction through network communication and sending the first instruction to the 485 communication unit; and the output unit is connected with the 485 communication unit and used for receiving the breaker state information transmitted by the 485 communication unit and outputting the breaker state information.
In one example, the switching state output unit includes a relay assembly. And the relay assembly is used for outputting the breaker state information transmitted by the MCU control unit.
In one example, a relay assembly includes a first switch, a second switch; the relay assembly represents the closing state information of the circuit breaker through the closing of the first switch and the opening of the second switch; the relay assembly represents the opening state information of the circuit breaker through the opening of the first switch and the closing of the second switch.
In one example, the input unit is further configured to convert an instruction signal received by network communication into an RS485 signal, and transmit the RS485 signal to the 485 communication unit as the first instruction.
In one example, the 485 communication unit is further configured to convert the received RS485 signal into a TTL level signal, and transmit the TTL level signal to the MCU control unit. The MCU control unit is also used for converting the received TTL level signal or a second instruction into high and low levels and transmitting the high and low levels to the switch action module.
In one example, the manner of network communication includes at least any one of: 4G, 5G, WIFI.
In one example, the switch action unit is further configured to drive the motor to rotate according to a control instruction transmitted by the MCU control unit, so as to control the opening or closing of the circuit breaker mechanism.
The application provides a miniature circuit breaker includes following beneficial effect at least: through setting up node module and communication module, can use computer remote control circuit breaker to carry out the separating brake or close a floodgate, long-term stable remote control circuit breaker separating brake or close a floodgate, reduce the potential safety hazard that closely operation circuit breaker probably brought, the closed or off-state through the switch among the relay subassembly comes the state information of real-time feedback circuit breaker, the real-time status of output circuit breaker more directly perceived accurate, can effectual improvement circuit breaker's performance. In addition, the communication module in the circuit breaker can receive an input instruction in a 4G mode, a 5G, WIFI mode and the like, and the circuit breaker is controlled to be opened or closed according to the input instruction, so that the automation degree of the circuit breaker is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a miniature circuit breaker according to an embodiment of the present application.
Reference numerals
100 of the circuit-breaker mechanism,
200 a communication module for a communication system, the communication module,
the output of the input cell 210, the output cell 220,
a 300-node module for performing the above-mentioned operations,
a 310 node input unit, a 320 switch state output unit,
400 the control module is controlled by a control module,
410AC/DC unit, 420485 communication unit, 430MCU control unit, 440 switch action unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
At present, the intelligent circuit breaker directly transmits voltage at a user side, so that the user side often has potential safety hazards of exposed joints, electric leakage and the like, and accidents are easily caused. And present intelligent circuit breaker can not comprehensive accurate reflection circuit breaker's internal conditions, consequently can not effectual improvement circuit breaker's performance.
To this end, the present application provides a miniature circuit breaker.
Fig. 1 is a schematic structural diagram of a circuit breaker according to an embodiment of the present disclosure, where the miniature circuit breaker includes a circuit breaker mechanism 100, a communication module 200, a node module 300, and a control module 400.
In an embodiment of the present application, the circuit breaker mechanism 100 is used to control the circuit to be connected or disconnected. The communication module 200 is connected to the control module 400, and is configured to receive the first command, transmit the first command to the control module 400, and output the breaker state information transmitted by the control module 400. The node module 300 is connected to the control module 400, and is configured to detect the second instruction, transmit the detected second instruction to the control module 400, and output the breaker state information transmitted by the control module 400. Wherein the first instruction represents an instruction signal received by the communication module 200; the second instruction represents an input instruction sent by the computer background and received by the node module 300; the breaker state information is used for indicating whether the breaker is in an opening state or a closing state currently.
The control module 400 is connected to the circuit breaker mechanism 100, and is configured to receive a first instruction sent by the communication module 200 or a second instruction sent by the node module 300, and use the first instruction or the second instruction as a control instruction. Accordingly, the control module 400 may control the circuit breaker mechanism 100 to open or close according to the received control instruction, determine corresponding circuit breaker state information according to the current state of the circuit breaker, and transmit the corresponding circuit breaker state information to the communication module 200 and the node module 300.
One possible implementation manner is that the control module 400 receives the first instruction from the communication module 200, uses the first instruction as a control instruction, controls the circuit breaker mechanism 100 to open or close, and transmits the circuit breaker state information to the communication module 200. Another possible implementation manner is that the control module 400 receives the second instruction from the node module 300, uses the second instruction as a control instruction, controls the circuit breaker mechanism 100 to open or close, and transmits the circuit breaker state information to the node module 300.
The circuit breaker mechanism 100 includes a knife switch (not shown) for controlling whether the circuit is completed by connecting to the live and neutral lines of alternating current. One possible implementation is that the knife-switch of the circuit breaker mechanism 100 is closed, at which time the circuit is on; the disconnecting link of the circuit breaker mechanism 100 is opened, and the circuit is in an open state.
In the embodiment of the present application, the node module 300 includes a node input unit 310 and a switch state output unit 320.
The node input unit 310 is connected to the MCU control unit 430, and is configured to detect an input instruction sent by the computer background. When the node input unit 310 detects an input instruction issued by the computer background, the input instruction is transmitted to the MCU control unit 430 as a second instruction.
And a switch state output unit 320 connected to the MCU control unit 430, and configured to receive the current breaker state information transmitted by the MCU control unit 430 and output the current breaker state information.
In the embodiment of the present application, the switching state output unit 320 includes a relay assembly (not shown in the drawings). The relay assembly is used for receiving the circuit breaker state information transmitted by the MCU control unit 430 and outputting the current circuit breaker state information.
In the embodiment of the present application, the relay assembly 3200 includes a first switch K1 and a second switch K2. The relay assembly feeds back the state information of the circuit breaker according to the closed or open state of the first switch K1 and the closed or open state of the second switch K2.
In one possible implementation, the relay assembly 3200 represents the closing state information of the circuit breaker through the closing of the first switch K1 and the opening of the second switch K2; the opening state information of the circuit breaker is represented by the opening of the first switch K1 and the closing of the second switch K2. The state of the circuit breaker is fed back in real time through the closed and open states of the first switch K1 and the second switch K2, the state signal of the circuit breaker is accurately output, and the operation condition of the circuit breaker can be intuitively known.
In the embodiment of the present application, the communication module 200 includes an input unit 210 and an output unit 220.
And the input unit 210 is connected with the 485 communication unit 420 and is used for receiving the instruction signal through network communication and sending the instruction signal to the 485 communication unit 420 as a first instruction. The network communication mode at least comprises any one of the following modes: 4G, 5G, WIFI.
And the output unit 220 is connected with the 485 communication unit 420 and is used for receiving the current circuit breaker state information transmitted by the 485 communication unit 420 and outputting the current circuit breaker state information.
In addition, the input unit 210 is further configured to convert an instruction signal received by network communication into an RS485 signal, and transmit the RS485 signal to the 485 communication unit 420 as a first instruction. According to the embodiment of the application, the communication module 200 is arranged, so that the breaker can be controlled in multiple remote modes such as WIFI, 4G and 5G, the control mode is flexible, and the potential safety hazard of the working process of the breaker is reduced.
In the embodiment of the present application, the control module 400 includes an AC/DC Unit 410, a 485 communication Unit 420, a Micro Controller Unit (MCU) 430, and a switch actuation Unit 440.
The AC/DC unit 410 is connected to the circuit breaker mechanism 110, the 485 communication unit 420, the MCU control unit 430, and the switch actuation unit 440, and is configured to convert the AC power connected to the knife switch into DC power.
The 485 communication unit 420 is connected to the MCU control unit 430, and is configured to receive a first instruction sent by the communication module 200, and transmit the received first instruction to the MCU control unit 430. The 485 communication unit 420 is further configured to receive the circuit breaker state information fed back by the MCU control unit 430, and output the circuit breaker state information.
In addition, the 485 communication unit 420 is further configured to receive an RS485 signal sent by the communication module 200, convert the RS485 signal into a TTL level signal, and transmit the TTL level signal to the MCU control unit 430.
And the MCU control unit 430 is connected to the switch action unit 440, and is configured to transmit the received control command to the switch action unit 440, and transmit the breaker state information fed back by the switch action unit 440 to the 485 communication unit 420 or the node module 300.
One possible implementation manner is that the MCU control unit 430 receives a first instruction sent by the communication module 200, controls the circuit breaker mechanism 100 to open or close according to the first instruction, and transmits the circuit breaker state information to the 485 communication unit 420; another possible implementation manner is that the MCU control unit 430 receives a second instruction sent by the node module 300, controls the circuit breaker mechanism 100 to open or close according to the second instruction, and transmits the circuit breaker state information to the node module 300.
In addition, the MCU control unit 430 is further configured to convert the received TTL level signal or the second instruction into a high level and a low level, and transmit the high level and the low level to the switch actuation module 300.
One possible implementation manner is that the MCU control unit 430 converts the received TTL level signal sent by the 485 communication unit 420 into a high level and a low level, and transmits the high level and the low level to the switch actuation module 440. Another possible implementation manner is that the MCU control unit 430 converts the received second instruction sent by the node module 300 into high and low levels, and transmits the high and low levels to the switch action module 440.
The switch action unit 440 is configured to receive the control instruction transmitted by the MCU control unit 430, control the circuit breaker mechanism 100 to open or close according to the control instruction, and feed back the circuit breaker state information to the MCU control unit 430.
One possible implementation manner is that the control instruction received by the switch action unit 440 and transmitted by the MCU control unit 430 is a first instruction, and the switch action unit 440 controls the circuit breaker mechanism 100 to open or close according to the first instruction and feeds back the current circuit breaker state information to the MCU control unit 430. Another possible implementation manner is that the control instruction received by the switch action unit 440 and transmitted by the MCU control unit 430 is a second instruction, and the switch action unit 440 controls the circuit breaker mechanism 100 to open or close according to the second instruction and feeds back the current circuit breaker state information to the MCU control unit 430.
Specifically, the switch action unit 440 is further configured to drive the motor to rotate according to the control instruction transmitted by the MCU control unit 430, and control the circuit breaker mechanism 100 to open or close.
One possible implementation manner is that the switch action unit 440 drives the motor to rotate according to the first instruction transmitted by the MCU control unit 430, and controls the circuit breaker mechanism 100 to open or close; another possible implementation manner is that the switch action unit 440 drives the motor to rotate according to the second instruction transmitted by the MCU control unit 430, and controls the circuit breaker mechanism 100 to open or close.
The utility model provides a miniature circuit breaker, through setting up node module and communication module, can use computer remote control circuit breaker to carry out the separating brake or close a floodgate, long-term stable remote control circuit breaker separating brake/closing a floodgate, reduce the potential safety hazard that closely operation circuit breaker probably brought, the closed or off state through the switch among the relay assembly comes the state information of real-time feedback circuit breaker, the real-time status of more audio-visual accurate output circuit breaker, can effectually improve the performance of circuit breaker. In addition, the communication module in the circuit breaker can receive an input instruction in a 4G mode, a 5G, WIFI mode and the like, and the circuit breaker is controlled to be opened or closed according to the input instruction, so that the automation degree of the circuit breaker is improved.
The embodiments in the present application are described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the apparatus embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A miniature circuit breaker, comprising:
the circuit breaker mechanism is used for controlling the connection or disconnection of a circuit;
the communication module is connected with the control module and used for transmitting the received first instruction to the control module and outputting the state information of the circuit breaker transmitted by the control module;
the node module is connected with the control module and used for transmitting the detected second instruction to the control module and outputting the state information of the circuit breaker transmitted by the control module;
and the control module is connected with the circuit breaker mechanism and used for taking the received first instruction or the second instruction as a control instruction, controlling the circuit breaker mechanism to open or close according to the control instruction and transmitting the state information of the circuit breaker to the communication module and the node module.
2. The miniature circuit breaker of claim 1, wherein said control module comprises an AC/DC unit, a 485 communication unit, an MCU control unit, a switch actuation unit;
the AC/DC unit is connected with the circuit breaker mechanism, the 485 communication unit, the MCU control unit and the switch action unit and is used for converting alternating current into direct current;
the 485 communication unit is connected with the MCU control unit and used for transmitting the received first instruction to the MCU control unit and transmitting the circuit breaker state information fed back by the MCU control unit to the communication module;
the MCU control unit is connected with the switch action unit and is used for transmitting the received control instruction to the switch action unit and transmitting the state information of the circuit breaker fed back by the switch action unit to the 485 communication unit or the node module;
and the switch action unit is used for receiving the control instruction transmitted by the MCU control unit, controlling the opening or closing of the circuit breaker mechanism according to the control instruction and feeding back the state information of the circuit breaker to the MCU control unit.
3. The miniature circuit breaker of claim 2, wherein said node module comprises a node input unit, a switch state output unit;
the node input unit is connected with the MCU control unit and used for detecting a second instruction and transmitting the second instruction to the MCU control unit;
and the switch state output unit is connected with the MCU control unit and used for receiving the breaker state information transmitted by the MCU control unit and outputting the breaker state information.
4. The miniature circuit breaker of claim 2, wherein said communication module comprises an input unit, an output unit;
the input unit is connected with the 485 communication unit and used for receiving a first instruction through network communication and sending the first instruction to the 485 communication unit;
and the output unit is connected with the 485 communication unit and used for receiving the breaker state information transmitted by the 485 communication unit and outputting the breaker state information.
5. The miniature circuit breaker of claim 3, wherein said switch state output unit comprises a relay assembly;
and the relay assembly is used for outputting the breaker state information transmitted by the MCU control unit.
6. The miniature circuit breaker of claim 5, wherein said relay assembly comprises a first switch, a second switch;
the relay assembly represents the closing state information of the circuit breaker through the closing of the first switch and the opening of the second switch;
the relay assembly represents the opening state information of the circuit breaker through the opening of the first switch and the closing of the second switch.
7. The miniature circuit breaker of claim 4,
the input unit is also used for converting the instruction signal received by the network communication into an RS485 signal and transmitting the RS485 signal to the 485 communication unit as a first instruction.
8. The miniature circuit breaker of claim 7,
the 485 communication unit is also used for converting the received RS485 signal into a TTL level signal and transmitting the TTL level signal to the MCU control unit;
the MCU control unit is also used for converting the received TTL level signal or a second instruction into high and low levels and transmitting the high and low levels to the switch action module.
9. The miniature circuit breaker of claim 4, wherein said means for network communication comprises at least any one of: 4G, 5G, WIFI.
10. The miniature circuit breaker of claim 2,
and the switch action unit is also used for driving the motor to rotate according to the control instruction transmitted by the MCU control unit and controlling the opening or closing of the circuit breaker mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322359.4U CN213240865U (en) | 2020-10-16 | 2020-10-16 | Miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322359.4U CN213240865U (en) | 2020-10-16 | 2020-10-16 | Miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213240865U true CN213240865U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022322359.4U Active CN213240865U (en) | 2020-10-16 | 2020-10-16 | Miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213240865U (en) |
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2020
- 2020-10-16 CN CN202022322359.4U patent/CN213240865U/en active Active
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