CN214124937U - High-convenience molded case circuit breaker - Google Patents
High-convenience molded case circuit breaker Download PDFInfo
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- CN214124937U CN214124937U CN202022913080.3U CN202022913080U CN214124937U CN 214124937 U CN214124937 U CN 214124937U CN 202022913080 U CN202022913080 U CN 202022913080U CN 214124937 U CN214124937 U CN 214124937U
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- module
- circuit breaker
- circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a high-convenience molded case circuit breaker, which comprises a case component and a turn-off control component; the turn-off control assembly is arranged in the installation cavity and comprises a comparison control circuit, a wireless communication module, a switch-on/switch-off module and a voltage detection circuit, wherein the wireless communication module, the switch-on/switch-off module and the voltage detection circuit are respectively connected with the comparison control circuit; the wireless communication module is used for establishing wireless communication with the mobile terminal; the voltage detection circuit is used for detecting the voltage passing through the circuit breaker and outputting a voltage detection signal; the comparison control circuit is used for controlling a driving piece of the opening/closing module to drive the toggle button to execute a closing action when the voltage corresponding to the voltage detection signal is between the lower limit reference voltage and the upper limit reference voltage. The utility model discloses a carry out remote control's function to the circuit breaker, improved the convenience of the operation of separating/closing a floodgate to promote the power consumption reliability, also promoted the security of operation simultaneously.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a moulded case circuit breaker of high convenience.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.
The existing circuit breaker can automatically cut off a circuit through a self mechanical structure when faults such as serious overload, short circuit, undervoltage and the like occur, but under the conditions that the system fault is relieved and the like, the current or the voltage is within a normal safety value, the tripped circuit breaker needs to be manually switched on, when the circuit breaker installed at a high position is operated, a ladder needs to be taken to complete the operation, and the operation is troublesome.
Therefore, how to improve the convenience of the opening/closing operation of the circuit breaker becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a high-convenience molded case circuit breaker, which is capable of improving the convenience of opening/closing the circuit breaker.
In order to achieve the above object, the utility model provides a moulded case circuit breaker of high convenience is equipped with the button of dialling that is used for the branch/close a floodgate, a serial communication port, the moulded case circuit breaker of high convenience includes:
a housing assembly formed with a mounting cavity; and
the turn-off control assembly is arranged in the mounting cavity and comprises a comparison control circuit, a wireless communication module, a switch-on/switch-off module and a voltage detection circuit, wherein the wireless communication module, the switch-on/switch-off module and the voltage detection circuit are respectively connected with the comparison control circuit;
the wireless communication module is used for establishing wireless communication with the mobile terminal;
the voltage detection circuit is used for detecting the voltage passing through the circuit breaker and outputting a voltage detection signal;
and the comparison control circuit is used for controlling a driving piece of the switching-on/switching-off module to drive the toggle button to execute a switching-on action when the voltage corresponding to the voltage detection signal is between a lower limit reference voltage and an upper limit reference voltage.
In an embodiment, the opening/closing module further includes a gear assembly and a transmission member, the gear assembly is drivingly connected to the driving member, a power input end of the transmission member is connected to the gear assembly, and a power output end of the transmission member is connected to the toggle button.
In one embodiment, the comparison control circuit comprises a schmitt trigger and a controller;
the Schmitt trigger is provided with a signal input end, an upper limit reference voltage input end, a lower limit reference voltage input end and an output end, the signal input end is connected with the output end of the voltage detection circuit, the upper limit reference voltage input end and the lower limit reference voltage input end are used for being connected with a power supply, the output end is connected with the controller, and the controller is connected with the switching-on/off module.
In an embodiment, the wireless communication module is a CDMA communication module, a WIFI communication module, a bluetooth communication module, or an LoRa communication module.
In one embodiment, the voltage detection circuit is a detection module of model LM124 or LM 324.
In one embodiment, the shutdown control component further comprises a sound module, the sound module is connected with the comparison control circuit;
the comparison control circuit is also used for controlling the sound module to output an alarm signal when the voltage detection signal is not between the lower limit reference voltage and the upper limit reference voltage.
In one embodiment, the sound module is a buzzer.
In one embodiment, the shutdown control assembly further comprises a positioning module, and the positioning module is connected with the comparison control circuit;
the comparison control circuit is further used for sending a positioning signal to a matched mobile terminal based on the control of the comparison control circuit when the voltage detection signal is not between the lower limit reference voltage and the upper limit reference voltage.
In an embodiment, the shutdown control component further includes a power module, and the power module is connected to the comparison control circuit and is configured to provide power to the comparison control circuit.
In one embodiment, the power module is a battery.
In the technical solution of the present invention, since the turn-off control assembly of the high-convenience molded case circuit breaker is installed in the installation cavity, the housing assembly is formed with the installation cavity, the turn-off control assembly includes a comparison control circuit, and a wireless communication module, a switch-off/switch-on module and a voltage detection circuit which are respectively connected to the comparison control circuit, the switch-off/switch-on module includes a driving member for driving connection with the toggle button, the wireless communication module is used for establishing wireless communication with the mobile terminal, the voltage detection circuit is used for detecting the voltage passing through the circuit breaker and outputting a voltage detection signal, the comparison control circuit is used for controlling the driving member of the switch-off/switch-on module to drive the toggle button to perform a switch-on operation when the voltage corresponding to the voltage detection signal is between a lower limit reference voltage and an upper limit reference voltage, thereby realizing a switch-off/on operation of the circuit breaker remotely controlled, the convenience of opening/closing the circuit breaker is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a high-convenience molded case circuit breaker according to the present invention;
fig. 2 is a system structure diagram of the turn-off control assembly in an embodiment of the high-convenience molded case circuit breaker.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
11 | |
| 200 | |
210 | |
| 220 | |
230 | Opening/ |
| 240 | |
211 | Schmitt |
| 212 | |
250 | |
| 260 | |
270 | Power supply module |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.
In an exemplary technique, a circuit breaker can automatically break a circuit by its own mechanical structure when a fault such as a serious overload, a short circuit, or an undervoltage occurs, but in general, when a current or a voltage is within a normal safety value after a system fault is removed, etc., a tripped circuit breaker needs to be manually switched on, and when a circuit breaker installed at a high place is operated, it needs to be completed by taking a ladder, which is troublesome to operate.
In order to improve the convenience that the circuit breaker divides/closes a floodgate, the utility model provides a moulded case circuit breaker of high convenience is applicable to various distribution system, and here is not limited.
Referring to fig. 1 and 2, in an embodiment of the present invention, the high convenience molded case circuit breaker includes a case assembly 100 and a turn-off control assembly 200; the turn-off control assembly 200 is installed in the installation cavity, the turn-off control assembly 200 comprises a comparison control circuit 210, and a wireless communication module 220, a switch-on/switch-off module 230 and a voltage detection circuit 240 which are respectively connected with the comparison control circuit 210, and the switch-on/switch-off module 230 comprises a driving member for driving connection with the dial button 11; the wireless communication module 220 is used for establishing wireless communication with the mobile terminal; the voltage detection circuit 240 is for detecting a voltage across the circuit breaker and outputting a voltage detection signal; the comparison control circuit 210 is configured to control the driving element of the opening/closing module 230 to drive the toggle button 11 to perform a closing operation when the voltage corresponding to the voltage detection signal is between the lower limit reference voltage and the upper limit reference voltage.
The housing assembly 100 may be composed of a plurality of plastic insulating housings, and the number, size, shape, etc. of the housings are not limited herein.
The comparison control circuit 210 may adjust the voltage output by using the schmitt trigger 211 to control the opening/closing module 230 to perform the opening/closing operation. The schmitt trigger 211 has two stable states, but unlike the general trigger, the schmitt trigger 211 adopts a potential triggering mode, and the state is maintained by the input signal potential; the schmitt trigger 211 has different threshold voltages for input signals with two different changing directions, negative going down and positive going up.
In this embodiment, the voltage detection circuit 240 may employ a detection module of LM124 or LM 324; the wireless communication module 220 may be a CDMA communication module, a WIFI communication module, a bluetooth communication module, or a LoRa communication module; the driving member of the opening/closing module 230 may be a driving device such as a motor, and is not limited herein.
It can be understood that, the utility model discloses a install this moulded case circuit breaker's of high convenience shutoff control assembly 200 in the installation cavity, casing assembly 100 is formed with the installation cavity, shutoff control assembly 200 includes comparison control circuit 210 and the wireless communication module 220 who is connected respectively with comparison control circuit 210, divide/close module 230 and voltage detection circuit 240, divide/close module 230 includes the driving piece that is used for with dial 11 drive connection, wireless communication module 220 is used for establishing wireless communication with mobile terminal, voltage detection circuit 240 is used for detecting the voltage that passes through the circuit breaker and output voltage detection signal, comparison control circuit 210 is used for when the voltage that voltage detection signal corresponds is in between lower limit reference voltage and upper limit reference voltage, the driving piece of control divide/close module 230 drives dial 11 to carry out the combined floodgate action, thereby realized the floodgate action of remote control circuit breaker, the convenience of circuit breaker switching-on/switching-off is improved, the maintenance detection personnel only need control the switching-on/switching-off action of circuit breaker through mobile terminal at the in-process of maintenance circuit, moreover, when the voltage that voltage detection signal corresponds is not in between lower limit reference voltage and the upper limit reference voltage, can indicate maintenance detection personnel circuit trouble and not get rid of, made things convenient for efficiency and the security that the staff detected the maintenance circuit.
Referring to fig. 2, in an embodiment, the opening/closing module 230 may further include a gear assembly and a transmission member, the gear assembly is drivingly connected to the driving member, a power input end of the transmission member is connected to the gear assembly, and a power output end of the transmission member is connected to the dial 11. So set up for the process of driving the dial 11 by the driving member is smoother.
In order to implement the detection of the voltage signal to control the driving element of the opening/closing module 230 to drive the button 11 to perform the closing action, in an embodiment, referring to fig. 2, the comparison control circuit 210 includes a schmitt trigger 211 and a controller 212; the schmitt trigger 211 has a signal input terminal connected to the output terminal of the voltage detection circuit 240, an upper limit reference voltage input terminal and a lower limit reference voltage input terminal for connecting to a power supply, and an output terminal connected to the controller 212, and the controller 212 is connected to the opening/closing module 230.
The controller 212 may be of a type including, but not limited to, PIC16F877, PIC18F6520, STM32L471, and the like.
In order to improve the safety of the circuit breaker, in an embodiment, the shutdown control assembly 200 may further include a sound module 250, and the sound module 250 is connected to the comparison control circuit 210; the comparison control circuit 210 is further configured to control the sound module 250 to output an alarm signal when the voltage detection signal is not between the lower limit reference voltage and the upper limit reference voltage, and immediately control the opening/closing module 230 to perform an opening operation and to cut off a power supply, thereby avoiding accidents such as fire and the like, and greatly improving the power safety of a user.
In this embodiment, the sound module 250 may be a buzzer or the like, which is not limited herein.
To facilitate timely maintenance detection of the circuit breaker, in an embodiment, the shutdown control assembly 200 may further include a positioning module 260, and the positioning module 260 is connected to the comparison control circuit 210; the comparison control circuit 210 is also configured to transmit a positioning signal to the matched mobile terminal based on control of the comparison control circuit 210 when the voltage detection signal is not between the lower limit reference voltage and the upper limit reference voltage. The controller 212 of the comparison control circuit 210 controls the positioning module 260 to determine a position signal of the circuit breaker, and sends the position signal to the mobile terminal through the wireless communication module 220; the location module 260 may be a GPS location module 260, or the like.
In addition, in order to individually power the entire shutdown control assembly 200 to improve the safety of power utilization, in some embodiments, the shutdown control assembly 200 may further include a power module 270, and the power module 270 is connected to the comparison control circuit 210 and is configured to provide power to the comparison control circuit 210. The power module 270 may be a battery, etc., and is not limited herein.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a moulded case circuit breaker of high convenience is equipped with the button of dialling that is used for the separation/close floodgate, its characterized in that, moulded case circuit breaker of high convenience includes:
a housing assembly formed with a mounting cavity; and
the turn-off control assembly is arranged in the mounting cavity and comprises a comparison control circuit, a wireless communication module, a switch-on/switch-off module and a voltage detection circuit, wherein the wireless communication module, the switch-on/switch-off module and the voltage detection circuit are respectively connected with the comparison control circuit;
the wireless communication module is used for establishing wireless communication with the mobile terminal;
the voltage detection circuit is used for detecting the voltage passing through the circuit breaker and outputting a voltage detection signal;
and the comparison control circuit is used for controlling a driving piece of the switching-on/switching-off module to drive the toggle button to execute a switching-on action when the voltage corresponding to the voltage detection signal is between a lower limit reference voltage and an upper limit reference voltage.
2. A plastic case circuit breaker with high convenience as claimed in claim 1, wherein the opening/closing module further comprises a gear assembly and a transmission member, the gear assembly is drivingly connected to the driving member, a power input end of the transmission member is connected to the gear assembly, and a power output end of the transmission member is connected to the toggle button.
3. A highly convenient molded case circuit breaker according to claim 1, wherein the comparison control circuit includes a schmitt trigger and a controller;
the Schmitt trigger is provided with a signal input end, an upper limit reference voltage input end, a lower limit reference voltage input end and an output end, the signal input end is connected with the output end of the voltage detection circuit, the upper limit reference voltage input end and the lower limit reference voltage input end are used for being connected with a power supply, the output end is connected with the controller, and the controller is connected with the switching-on/off module.
4. The plastic case circuit breaker with high convenience as claimed in claim 1, wherein the wireless communication module is a CDMA communication module, a WIFI communication module, a bluetooth communication module or a LoRa communication module.
5. A plastic case circuit breaker of high convenience in claim 1, wherein the voltage detecting circuit is a detecting module of LM124 or LM324 type.
6. A handy molded case circuit breaker according to claim 1, wherein said turn-off control assembly further comprises a sound module connected to said comparison control circuit;
the comparison control circuit is also used for controlling the sound module to output an alarm signal when the voltage detection signal is not between the lower limit reference voltage and the upper limit reference voltage.
7. A convenient molded case circuit breaker according to claim 6, wherein the sound module is a buzzer.
8. A convenient molded case circuit breaker according to claim 1, wherein the turn-off control assembly further comprises a positioning module connected with the comparison control circuit;
the comparison control circuit is further used for sending a positioning signal to a matched mobile terminal based on the control of the comparison control circuit when the voltage detection signal is not between the lower limit reference voltage and the upper limit reference voltage.
9. A handy molded case circuit breaker according to claim 1, wherein the turn-off control assembly further comprises a power supply module connected to the comparison control circuit and adapted to supply power to the comparison control circuit.
10. A convenient molded case circuit breaker according to claim 9, wherein the power module is a battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913080.3U CN214124937U (en) | 2020-12-07 | 2020-12-07 | High-convenience molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913080.3U CN214124937U (en) | 2020-12-07 | 2020-12-07 | High-convenience molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214124937U true CN214124937U (en) | 2021-09-03 |
Family
ID=77509425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022913080.3U Active CN214124937U (en) | 2020-12-07 | 2020-12-07 | High-convenience molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214124937U (en) |
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2020
- 2020-12-07 CN CN202022913080.3U patent/CN214124937U/en active Active
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