CN213583658U - Intelligent miniature circuit breaker with remote control function - Google Patents
Intelligent miniature circuit breaker with remote control function Download PDFInfo
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- CN213583658U CN213583658U CN202022816562.7U CN202022816562U CN213583658U CN 213583658 U CN213583658 U CN 213583658U CN 202022816562 U CN202022816562 U CN 202022816562U CN 213583658 U CN213583658 U CN 213583658U
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Abstract
The utility model belongs to the technical field of the electrical apparatus protection, concretely relates to sensitivity is high, the intelligent miniature circuit breaker with remote control function that reliability security is strong, including moulding shell insulating housing, including a motor, an end cap, a controller, and a cover plate, the setting is at the button that the casing outside control motor started, operating handle, intelligent control module, be connected with the worm on the output of motor, worm and worm wheel mesh, worm wheel and gear wheel mesh, the coaxial heart-shaped gear that is fixed with on the gear wheel, heart-shaped gear meshes with incomplete gear mutually, incomplete gear and operating handle fixed connection, heart-shaped gear cooperatees with tripping device, it is protruding to fix on the gear wheel and set up first cylindricality, it is protruding to fix on the incomplete gear set up second cylindricality, first cylindricality is protruding, all be connected with fine motion stroke switch on the second cylindricality arch, fine motion stroke. The application provides a miniature circuit breaker of intelligence with remote control function has sensitivity height, the strong advantage of reliability security.
Description
Technical Field
The utility model belongs to the technical field of the electrical apparatus protection, concretely relates to sensitivity is high, reliability security is strong intelligent miniature circuit breaker with remote control function.
Background
Currently, smart circuit breakers are used to monitor power supplies and protect power grid systems; when the load of the power grid system is continuously overloaded within a set time, a tripping command is sent out, and a mechanical actuating mechanism of the circuit breaker immediately trips to cut off the power supply, so that the power grid system is protected.
When the system fault sends a brake-separating signal by the protection device or sends an operation signal by an operator, the intelligent identification module is started to work, the current working condition of the circuit breaker is judged, different quantitative control information is sent to the adjusting device to automatically adjust the parameters of the operating mechanism so as to obtain the motion characteristic which is adaptive to the current system working state, and then the circuit breaker is operated. The existing intelligent circuit breaker is complicated in scheme for detecting the current working condition, and generally an electronic sensor or other position detection devices are used for judging the current switching-on/off state, so that not only is the occupied space occupied, but also the detection efficiency is influenced.
Disclosure of Invention
The utility model relates to a solve not enough among the prior art, and provide an intelligent miniature circuit breaker with remote control function that sensitivity is high, reliability security is strong.
The utility model adopts the technical proposal that:
the utility model provides an intelligent miniature circuit breaker with remote control function, including moulding shell insulating housing, install the motor of connecting external power supply in casing one side, the button of setting at casing outside control motor start, the operating handle who sets up control intelligent miniature circuit breaker divide-shut brake on the casing, the intelligent control module who sets up in the casing with motor electric connection, be connected with the worm on the output of motor, the worm meshes with the worm wheel of installing on the casing mutually, the worm wheel meshes with the gear wheel of installing on the casing mutually, coaxial fixed has heart-shaped gear on the gear wheel, heart-shaped gear meshes with the incomplete gear of installing on the casing mutually, incomplete gear and operating handle fixed connection, heart-shaped gear cooperatees with tripping device, its characterized in that: the gear wheel is fixedly provided with a first cylindrical protrusion, the incomplete gear is fixedly provided with a second cylindrical protrusion, the first cylindrical protrusion and the second cylindrical protrusion are both connected with a micro-motion travel switch, and the micro-motion travel switch is electrically connected with the intelligent control module.
The incomplete gear comprises a sector gear and a special-shaped cylindrical shaft which are coaxially arranged, the cross section of the special-shaped cylindrical shaft is in a gourd shape, the edge of one end of the special-shaped cylindrical shaft is overlapped with the edge of the sector gear, and the second cylindrical protrusion is fixedly connected to the top surface of the special-shaped cylindrical shaft.
The first cylindrical protrusion and the large gear are of an integral structure, and the second cylindrical protrusion and the incomplete gear are of an integral structure.
The incomplete gear is also provided with a triangular column, the triangular column and the special-shaped columnar shaft are respectively positioned at two sides of the incomplete gear, and the triangular column is fixedly connected with the operating handle.
The beneficial effects of the utility model reside in that: the intelligent circuit breaker is characterized in that a detection device for opening and closing is improved on the basis of an original intelligent circuit breaker, the opening and closing state is monitored in real time by arranging a first cylindrical protrusion, a second cylindrical protrusion and a micro travel switch, a motor and the micro travel switch are electrically connected with an intelligent control module, and the motor is intelligently controlled to rotate through the detected state so as to control the opening and closing of an operating handle; the miniature travel switch is triggered by the rotation of the large gear and the incomplete gear, so that the detection accuracy can be effectively improved.
In a word, the intelligent miniature circuit breaker with the remote control function that this application provided has sensitivity height, the strong advantage of reliability security.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a schematic illustration of the transmission connections within the housing.
Fig. 4 is a schematic perspective view of the bull gear.
Fig. 5 is a perspective view of a partial gear.
Fig. 6 is a top view of a partial gear.
In the figure: 1. a housing; 2. a motor; 3. pressing a key; 4. an operating handle; 5. a worm; 6. a worm gear; 7. a bull gear; 8. a heart gear; 9. an incomplete gear; 10. a tripping mechanism; 11. a first columnar projection; 12. a second cylindrical protrusion; 13. a triangular column.
Detailed Description
The core of the utility model is to provide an intelligent miniature circuit breaker with remote control function.
The invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, an intelligent miniature circuit breaker with remote control function comprises a plastic shell insulating housing 1, a motor 2 installed at one side in the housing 1 and connected with an external power supply, install button 3 that 1 outside control motor 2 of casing starts, install the operating handle 4 of controlling intelligent circuit breaker divide-shut brake on casing 1, install in casing 1 with 2 electric connection's of motor intelligent control module, be connected with worm 5 on motor 2's the output, worm 5 meshes with installing worm wheel 6 on casing 1 mutually, worm wheel 6 meshes with gear wheel 7 of installing on casing 1 mutually, coaxial fixed has heart-shaped gear 8 on gear wheel 7, heart-shaped gear 8 meshes with the incomplete gear 9 of installing on casing 1 mutually, incomplete gear 9 and operating handle 4 fixed connection, heart-shaped gear 8 cooperatees with tripping device 10, its characterized in that: the gearwheel 7 is fixedly connected with a first cylindrical protrusion 11, the incomplete gear 9 is fixedly connected with a second cylindrical protrusion 12, the first cylindrical protrusion 11 and the second cylindrical protrusion 12 are both connected with a micro-motion travel switch, and the micro-motion travel switch is electrically connected with the intelligent control module.
The incomplete gear 9 comprises a sector gear and a special-shaped cylindrical shaft which are coaxial, the cross section of the special-shaped cylindrical shaft is in a gourd shape, the edge of one end of the special-shaped cylindrical shaft is overlapped with the edge of the sector gear, and the second cylindrical protrusion 12 is fixedly connected to the top surface of the special-shaped cylindrical shaft.
The first cylindrical protrusion 11 and the large gear 7 are integrated, and the second cylindrical protrusion 12 and the incomplete gear 9 are integrated.
The bottom surface of the incomplete gear 9 is provided with a triangular column 13, the triangular column 13 and the special-shaped cylindrical shaft are respectively positioned at two sides of the incomplete gear 9, and the triangular column 13 is fixedly connected with the operating handle 4.
When the miniature switch is used in detail, as shown in fig. 4 and 5, the first cylindrical protrusion 11 on the large gear 7 and the second cylindrical protrusion 12 on the incomplete gear 9 are both connected with the miniature forming switch, and as shown in fig. 6, the triangular column 13 is fixedly connected with the operating handle 4.
A switching-on process: when a closing signal is sent to the intelligent miniature circuit breaker with the remote control function, the second cylindrical protrusion 12 on the incomplete gear 9 is located at a switching-off point, and the first cylindrical protrusion 11 on the large gear 7 is located above. After receiving a switching-on command, the intelligent control module sends a command of forward rotation of the motor 2, the motor 2 drives the worm 5, the worm 5 drives the worm wheel 6, the worm wheel 6 drives the large gear wheel 7 to rotate, the large gear wheel 7 rotates together with the coaxial heart-shaped gear, the heart-shaped gear drives the incomplete gear 9 to rotate until the operating handle 4 is rotated to indicate a switching-on position, meanwhile, the second cylindrical protrusion 12 on the incomplete gear 9 reaches a switching-on position point first, at the moment, the cylindrical protrusion on the incomplete gear 9 touches a contact of the micro-travel switch to enable the micro-travel switch to be in a closed state, the intelligent control module detects the change of the micro-travel switch from the off state to the closed state, meanwhile, the first cylindrical protrusion 11 on the large gear wheel 7 touches the micro-travel switch when being rotated to the lower position, and the intelligent control module detects the change of the micro-, after the intelligent control module detects the change of the two travel switches, a command of immediately stopping the motor 2 from rotating can be executed, and the color of the LED lamp on the intelligent control module is changed, so that the process from opening to closing once is completed.
The brake opening process: when an opening signal is sent to the intelligent miniature circuit breaker with the remote control function, the second cylindrical protrusion 12 on the incomplete gear 9 is located at a closing point, and the first cylindrical protrusion 11 on the large gear 7 is located below. After receiving a brake opening command, the intelligent control module sends a command of forward rotation of the motor 2, the motor 2 drives the worm 5, the worm 5 drives the worm wheel 6, the worm wheel 6 drives the large gear 7 to rotate, the large gear 7 and the coaxial heart-shaped gear rotate together, the heart-shaped gear can trigger the tripping mechanism 10 in the rotating process, the tripping mechanism 10 is connected with a tripping deflector rod inside the circuit breaker, the tripping deflector rod drives an internal spring at the moment, the spring is unbalanced in hand due to deformation, the operating handle 4 can be rebounded to a brake opening position, the operating handle 4 and the incomplete gear 9 are connected together by a coaxial iron triangular column 13, the incomplete gear 9 rotates, the switch closing position is changed to the brake opening position, the second cylindrical protrusion 12 on the incomplete gear 9 also moves, the second cylindrical protrusion 12 can touch a travel switch at a corresponding position at the moment, and the intelligent control module detects the change of a micro travel switch from a disconnected state to a closed state, meanwhile, the cylindrical protrusions on the large gear 7 rotate to the lower upper position to touch the micro travel switches, the intelligent control module detects the change of the micro travel switches from the off state to the on state, the intelligent control module immediately executes a command of stopping the motor 2 from rotating after detecting the change of the two travel switches, and meanwhile the color of the LED lamps on the intelligent control module changes, and the process from closing to opening is completed once.
The intelligent control module comprises an acquisition circuit, a converter, a CPU (Central processing Unit) and a memory, a miniature travel switch is connected with the acquisition circuit, the on-off state of the miniature travel switch is acquired, the converter receives and processes signals of intelligent equipment which is externally connected, the CPU processes various signals and sends instructions, the motor is enabled to rotate forward and backward or stop, the display color of the LED lamp is switched, the memory is responsible for recording signal changes, a first cylindrical protrusion is recorded, the state changes of two miniature travel switches which are connected by a second cylindrical protrusion are recorded, when the two miniature travel switches are changed once, the change of the on-off state is recorded once, the change of the on-off state is sent to the connected intelligent equipment simultaneously, and the automatic on-off operation of remote operation is realized. When the intelligent control device is used, the intelligent control module can be connected through the mobile phone terminal or the operating console, and the mobile phone terminal or the operating console sends a switching-on or switching-off instruction to control the switching-on or switching-off of the operating handle 4 so as to complete the switching-on or switching-off process.
After the intelligent miniature circuit breaker with the remote control function is powered on, the system can be initialized, and the micro travel switch can detect whether the intelligent miniature circuit breaker is opened or closed at present so as to judge whether the intelligent miniature circuit breaker is in a closing state or an opening state. The detection of the micro travel switch is realized by the cylindrical protrusion on the gear, when the protrusion part touches the contact of the micro travel switch, the micro travel switch can be switched between an open state and a closed state, and the intelligent control module detects the change of the switch so as to judge the state of the current circuit breaker. In the process of realizing automatic opening and closing of the intelligent miniature circuit breaker with the remote control function, the rotating directions of the large gears 7 are unified clockwise.
The utility model provides a miniature circuit breaker of intelligence with remote control function can realize the multiple operating mode of manual button divide-shut brake, remote automatic divide-shut brake of operation and handle divide-shut brake, and application scope is extensive.
According to foretell embodiment, the utility model provides a pair of intelligent miniature circuit breaker with remote control function has sensitivity height, the strong advantage of reliability security.
Claims (4)
1. An intelligent miniature circuit breaker with a remote control function comprises a plastic shell insulating shell (1), a motor (2) which is arranged on one side in the shell (1) and connected with an external power supply, a button (3) which is arranged on the outer side of the shell (1) and used for controlling the starting of the motor (2), an operating handle (4) which is arranged on the shell (1) and used for controlling the opening and closing of the intelligent circuit breaker, and an intelligent control module which is arranged in the shell (1) and electrically connected with the motor (2), wherein the output end of the motor (2) is connected with a worm (5), the worm (5) is meshed with a worm wheel (6) arranged on the shell (1), the worm wheel (6) is meshed with a large gear (7) arranged on the shell (1), a heart-shaped gear (8) is coaxially fixed on the large gear (7), and the heart-shaped gear (8) is meshed with an incomplete gear (9), incomplete gear (9) and operating handle (4) fixed connection, heart-shaped gear (8) cooperate with tripping device (10), its characterized in that: a first cylindrical protrusion (11) is fixedly arranged on the large gear (7), a second cylindrical protrusion (12) is fixedly arranged on the incomplete gear (9), and the first cylindrical protrusion (11) and the second cylindrical protrusion (12) are both connected with a micro-motion travel switch which is electrically connected with an intelligent control module.
2. The intelligent miniature circuit breaker with remote control function as claimed in claim 1, wherein: the incomplete gear (9) comprises a sector gear and a special-shaped cylindrical shaft which are coaxially arranged, the cross section of the special-shaped cylindrical shaft is in a gourd shape, the edge of one end of the special-shaped cylindrical shaft is overlapped with the edge of the sector gear, and a second cylindrical protrusion (12) is fixedly connected to the top surface of the special-shaped cylindrical shaft.
3. The intelligent miniature circuit breaker with remote control function as claimed in claim 2, wherein: the first cylindrical bulge (11) and the large gear (7) are of an integral structure, and the second cylindrical bulge (12) and the incomplete gear (9) are of an integral structure.
4. The intelligent miniature circuit breaker with remote control function as claimed in claim 2, wherein: the incomplete gear (9) is also provided with a triangular column (13), the triangular column (13) and the special-shaped cylindrical shaft are respectively positioned at two sides of the incomplete gear (9), and the triangular column (13) is fixedly connected with the operating handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816562.7U CN213583658U (en) | 2020-11-30 | 2020-11-30 | Intelligent miniature circuit breaker with remote control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022816562.7U CN213583658U (en) | 2020-11-30 | 2020-11-30 | Intelligent miniature circuit breaker with remote control function |
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| Publication Number | Publication Date |
|---|---|
| CN213583658U true CN213583658U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022816562.7U Active CN213583658U (en) | 2020-11-30 | 2020-11-30 | Intelligent miniature circuit breaker with remote control function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974983A (en) * | 2022-06-23 | 2022-08-30 | 国网河南省电力公司电力科学研究院 | High-voltage isolating switch operating mechanism |
-
2020
- 2020-11-30 CN CN202022816562.7U patent/CN213583658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974983A (en) * | 2022-06-23 | 2022-08-30 | 国网河南省电力公司电力科学研究院 | High-voltage isolating switch operating mechanism |
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