CN111370272A - Intelligent circuit breaker with remote override function - Google Patents
Intelligent circuit breaker with remote override function Download PDFInfo
- Publication number
- CN111370272A CN111370272A CN201811592451.3A CN201811592451A CN111370272A CN 111370272 A CN111370272 A CN 111370272A CN 201811592451 A CN201811592451 A CN 201811592451A CN 111370272 A CN111370272 A CN 111370272A
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- gear
- connecting rod
- circuit breaker
- baffle
- rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 5
- 101100100125 Mus musculus Traip gene Proteins 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/044—Monitoring, detection or measuring systems to establish the end of life of the switching device, can also contain other on-line monitoring systems, e.g. for detecting mechanical failures
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Breakers (AREA)
Abstract
The invention discloses an intelligent circuit breaker with a remote override function, which comprises a shell, wherein a connecting rod is arranged in the shell, a knife switch is arranged on the side wall of the connecting rod, a baffle is vertically arranged at one end of the connecting rod, a tension spring is arranged on one side of the baffle, which is far away from the connecting rod, and a first gear and a second gear are respectively arranged on the intelligent circuit breaker in the motion directions of a first rack and a second rack on the connecting rod. When the connecting rod is tripped due to short circuit and the knife switch is separated, the connecting rod starts to slide, the second rack drives the second gear to be meshed and rotated, when the connecting rod slides under the action of the ejector rod due to active short circuit, the second rack drives the first gear to rotate, the first gear drives the transmission wheel to rotate, and the transmission wheel drives the second gear to be meshed and transmitted, so that the magnet rod on the gear shaft on the second gear passes through the Hall element in the electromagnetic counter once, one-time open circuit counting is completed, the monitoring is convenient, and the service life of the circuit breaker is strictly controlled.
Description
Technical Field
The invention relates to an intelligent circuit breaker with a remote override function, and belongs to the technical field of circuit breakers.
Background
The circuit breaker refers to 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, and the intelligent circuit breaker is a device capable of instantly closing the circuit breaker as soon as the circuit breaker receives a closing command.
Most of the existing intelligent circuit breakers are passively disconnected and are in a remote monitoring state in the use process, active disconnection is rarely performed, and the circuit breakers are prone to failure after being disconnected for many times, so that the circuit breakers need to be repaired, maintained and replaced, and the common intelligent circuit breakers do not have the function of recording the disconnection times; an arc extinguishing chamber in the general circuit breaker is mostly filled with insulating oil to realize arc extinguishing, when the insulating oil is used for a long time, moisture can enter the inside of the circuit breaker, and the insulating oil contains carbonized and aged substances, so that oil is conductive, fire hazard is easy to cause in the case of short circuit, and the shell needs to be integrally disassembled when the insulating oil is replaced, so that the circuit breaker is very inconvenient; and the general intelligent circuit breaker does not have the functions of site indication and maintenance record, and the like.
Disclosure of Invention
The invention aims to provide an intelligent circuit breaker with a remote override function, which aims to solve the problems that the existing circuit breaker provided by the background technology is easy to break down after multiple circuit breaks, so that the circuit breaker needs to be repaired, maintained and replaced, and the common intelligent circuit breaker does not have the function of recording the circuit break times; the shell is required to be integrally disassembled when the insulating oil is replaced, so that the replacement is very inconvenient; the function of location indication and maintenance record is not provided.
In order to achieve the purpose, the invention adopts the technical scheme that: an intelligent circuit breaker with a remote override function comprises a shell, wherein a connecting rod is arranged in the shell, a knife switch is arranged on the side wall of the connecting rod, a baffle is vertically arranged at one end of the connecting rod, a tension spring is arranged on one side of the baffle, which is far away from the connecting rod, one end of the tension spring, which is far away from the baffle, is welded on the inner wall of the shell, an ejector rod is arranged in the tension spring, an eccentric wheel is arranged at one end of the ejector rod, which is far away from the baffle, and an input shaft of the eccentric wheel is provided with;
a first rack and a second rack are respectively vertically arranged on the side wall of the connecting rod, a first gear is arranged on one side of the first rack, a gear shaft is arranged on one side of the first gear, a transmission wheel is meshed at a position on the gear shaft corresponding to the first gear, a second gear is arranged at a position on the gear shaft close to the second rack, an electromagnetic counter is arranged at the bottom end of the second gear, a hook locking rod is arranged at one end of the connecting rod, which is far away from the baffle, an overcurrent release and an undervoltage release are respectively arranged at the bottom end of the hook locking rod, and controllers are respectively arranged at the bottom ends of the overcurrent release and the undervoltage release;
a wireless receiver is installed on one side of the controller, a wireless transmitter is installed at one end of the wireless receiver, a GPS module is installed at one end of the wireless transmitter, a loudspeaker is installed at one end of the GPS module, a TF clamping groove is installed at the bottom end of the loudspeaker, a display screen is installed on the surface of the shell corresponding to the controller, and an operation key is installed on one side of the display screen;
the switching motor, the electromagnetic counter, the wireless receiver, the wireless transmitter, the GPS module, the TF card slot and the display screen are all electrically connected with the control key, and the control key is electrically connected with an external power supply.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, a magnet rod is installed on one side of the gear shaft close to the second gear.
2. In the above scheme, the first gear, the transmission wheel and the second gear are all equal in size.
3. In the above scheme, the top of casing is installed into oil pipe, and the bottom of casing installs out oil pipe, threaded connection has sealed lid on advancing oil pipe and the outside that goes out oil pipe.
4. In the above scheme, the shortest distance between the ejector rod and the baffle is equal to the shortest distance between the baffle and the inner wall of the shell.
5. In the above scheme, the display screen all installs the protective cover with the outside of controlling the button, the top and the casing of protective cover are articulated to be connected.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages and effects:
1. the invention relates to an intelligent circuit breaker with remote override function, wherein a first gear and a second gear are respectively arranged on a first rack and a second rack on a connecting rod in the moving direction, when the connecting rod is tripped due to short circuit and a knife switch is separated, the connecting rod starts to slide, the second rack drives the second gear to be meshed and rotated, when the connecting rod slides under the action of a mandril due to active short circuit, the second rack drives the first gear to rotate, the first gear drives a transmission wheel to rotate, and the transmission wheel drives the second gear to be meshed and transmitted, so that a magnet rod on a gear shaft on the second gear passes through a Hall element in an electromagnetic counter once to finish one-time open circuit counting, the monitoring is convenient, the circuit breaker is maintained and replaced, and the service life of the circuit breaker is strictly controlled.
2. According to the intelligent circuit breaker with the remote override function, the oil inlet pipe is installed at the top end of the intelligent circuit breaker, the oil outlet pipe is installed at the bottom end of the intelligent circuit breaker, the sealing covers on the oil inlet pipe and the oil outlet pipe can be opened regularly, insulating oil is injected into the oil inlet pipe, original insulating oil inside the intelligent circuit breaker is extruded out of the oil outlet pipe, the insulating oil is prevented from being viscous, the trouble of cleaning through disassembling a shell is avoided, the oil quality can be changed rapidly, carbonized, aged substances and moisture in the oil are reduced, conductive substances are prevented from being contained, and the hidden danger of fire caused by short circuit is greatly reduced.
3. The intelligent circuit breaker with the remote override function is internally provided with the TF card slot, the TF card can be inserted into the TF card, the record is carried out through the control key after the maintenance of an operator each time, the record is stored in the TF card, the record can be conveniently looked over or sent to an external host through a wireless transmitter, the position of the circuit breaker can be conveniently displayed through the GPS module in the intelligent circuit breaker, the operator can conveniently find the specific circuit breaker and carry out maintenance operation, and the intelligent circuit breaker with the remote override function is more practical and convenient.
Drawings
Fig. 1 is a schematic diagram of a smart circuit breaker with remote override function according to the present invention;
fig. 2 is a front view of the intelligent circuit breaker with remote override of the present invention;
FIG. 3 is a diagram of the physical effect of the intelligent circuit breaker gear with remote override function according to the present invention;
fig. 4 is a partial top view of a smart circuit breaker link with remote override functionality in accordance with the present invention;
fig. 5 is a flowchart of the intelligent circuit breaker trip monitoring routine with remote override of the present invention;
fig. 6 is a flowchart of the active trip sequence of the intelligent circuit breaker with remote override function according to the present invention.
In the above drawings: 1. a housing; 2. a connecting rod; 3. a knife switch; 4. a tension spring; 5. a baffle plate; 6. a top rod; 7. an eccentric wheel; 8. a switching gate motor; 9. a latch hook rod; 10. an overcurrent release; 11. an undervoltage trip; 12. a first rack; 13. a first gear; 14. a second gear; 15. a second rack; 16. an electromagnetic counter; 17. an oil inlet pipe; 18. an oil outlet pipe; 19. a controller; 20. a wireless receiver; 21. a wireless transmitter; 22. a GPS module; 23. TF card slot; 24. a speaker; 25. a display screen; 26. operating a key; 27. a protective cover; 28. a driving wheel; 29. a magnet bar.
Detailed Description
The invention is further described below with reference to the following examples:
example (b): an intelligent circuit breaker with remote override function comprises a shell 1, a connecting rod 2 is installed inside the shell 1, a knife switch 3 is installed on the side wall of the connecting rod 2, a baffle 5 is vertically installed on one end of the connecting rod 2, a tension spring 4 is installed on one side, far away from the connecting rod 2, of the baffle 5, one end, far away from the baffle 5, of the tension spring 4 is welded on the inner wall of the shell 1, a push rod 6 is installed inside the tension spring 4, an eccentric wheel 7 is installed on one end, far away from the baffle 5, of the push rod 6, an opening and closing brake motor 8 is installed on an input shaft of the eccentric wheel 7, the opening and closing brake motor 8 is of the type JK28-003-, a second gear 14 is arranged on the gear shaft near the second rack 15, an electromagnetic counter 16 is arranged at the bottom end of the second gear 14, the type of the electromagnetic counter 16 is that a locking hook rod 9 is arranged at one end of the connecting rod 2 far away from the baffle 5, an overcurrent release 10 and an undervoltage release 11 are respectively arranged at the bottom end of the locking hook rod 9, controllers 19 are respectively arranged at the bottom ends of the overcurrent release 10 and the undervoltage release 11, the signal of the controller 19 is MAM-330, a wireless receiver 20 is arranged on one side of the controller 19, the type of the wireless receiver 20 is YS-53, a wireless transmitter 21 is arranged at one end of the wireless receiver 20, the type of the wireless transmitter 21 is PT2272-M4, a GPS module 22 is arranged at one end of the wireless transmitter 21, the type of the GPS module is K20B, a loudspeaker 24 is arranged at one end of the GPS module 22, and a TF card slot 23 is arranged at the bottom end of the loudspeaker, the position that corresponds with controller 19 on the surface of casing 1 installs display screen 25, installs on one side of display screen 25 and controls button 26, and switching floodgate motor 8, electromagnetic counter 16, wireless receiver 20, wireless transmitter 21, GPS module 22, TF draw-in groove 23 and display screen 25 all with control button 26 electric connection, control button 26 and external power source electric connection.
In this embodiment: a magnet rod 29 is arranged on one side of the gear shaft close to the second gear 14, a Hall element is arranged in the electromagnetic counter 16, the magnetic field change of the magnet can be induced, when the magnet rod 29 swings, the counter can count the times when the magnet rod swings to pass through the Hall element once every time, the times of circuit breaking caused by active circuit breaking or short-circuit protection can be recorded, the supervision is convenient, the circuit breaker is maintained and replaced, and the service life of the circuit breaker is strictly controlled; the sizes of the first gear 13, the transmission wheel 28 and the second gear 14 are all equal, so that the first rack 12 drives the first gear 13 to rotate, the first gear 13 drives the transmission wheel 28 to rotate, and the steering and torque of the transmission wheel 28 driving the second gear 14 are equal to the steering and torque of the second gear 14 driven by the second rack 15; an oil inlet pipe 17 is installed at the top end of the shell 1, an oil outlet pipe 18 is installed at the bottom end of the shell 1, sealing covers are in threaded connection with the outer sides of the oil inlet pipe 17 and the oil outlet pipe 18, the sealing covers can be opened, insulating oil is injected into the oil inlet pipe 17, original insulating oil is extruded, the phenomenon of oil impurity caused by free carbonization, aging or wetting in the insulating oil is avoided, and the hidden danger of fire caused by short circuit is greatly avoided; the shortest distance between the ejector rod 6 and the baffle 5 is equal to the shortest distance between the baffle 5 and the inner wall of the shell 1, so that when the short circuit occurs, the connecting rod 2 is pulled back under the action of the tension spring 4 when the hook locking rod 9 is lifted under the action of the overcurrent release 10 and the undervoltage release 11, and the movement of the connecting rod 2 cannot be blocked due to the contact of the ejector rod 6 and the baffle 5; display screen 25 all installs protective cover 27 with the outside of controlling button 26, and protective cover 27's top is connected with casing 1 is articulated, and protective cover 27 avoids not small-size touch down to control button 26, leads to opening circuit, and still has waterproof, dirt-proof effect, uses convenience more.
The working principle is as follows: when the invention is used, when a circuit is broken, an inductive coil on the overcurrent release 10 can generate a magnetic field to adsorb an armature above, so that the armature swings and jacks up a lock hook rod 9, a lock hook on a connecting rod 2 is separated from the lock hook rod 9, the connecting rod 2 is retracted under the action of a tension spring 4 at the moment, a knife switch 3 is separated from the circuit to complete circuit breaking, when the connecting rod 2 moves leftwards, a second rack 15 can drive a second gear 14 to rotate, a magnet rod 29 on a gear shaft on the second gear 14 can swing in an electromagnetic counter 16 and pass through a Hall element once, meanwhile, a wireless transmitter 21 can transmit the state of a circuit breaker and the positioning information of a GPS module to an external host computer together, after maintenance personnel maintain the circuit, the circuit is switched on again, after the connecting rod 2 is reset, the magnet rod 29 passes through the Hall element once to complete a cycle, at the moment, the counter can count a number of times, when active circuit breaking is needed, an external host sends an instruction to the controller 19, the instruction is received by the wireless receiver 20, the closing motor 8 is switched on and off to drive the eccentric wheel 7 to rotate and extrude the ejector rod 6, the ejector rod 6 jacks up the baffle 5 to drive the connecting rod 2 to move, the knife switch 3 is separated from the circuit, the tension spring 4 extends, the first rack 12 drives the first gear 13 to rotate, the first gear 13 drives the transmission wheel 28 to rotate, the transmission wheel 28 drives the second gear 14 to rotate through the gear shaft, the magnet rod 29 passes through the hall element once, after closing, the magnet rod 29 passes through the hall element once again to complete a cycle and count once, and the sealing covers on the oil inlet pipe 17 and the oil outlet pipe 18 can be opened periodically, and toward advancing oil pipe 17 department and pour into insulating oil into, extrude inside original insulating oil from going out oil pipe, avoid insulating oil to glue thick, need carry out the loaded down with trivial details of clearing up through dismantling casing 1, and change oil that can be quick, carbonization, ageing material and moisture in the reduction oil avoid having kind to contain conductive material, arouse the hidden danger of conflagration when greatly reduced the short circuit, whole work flow finishes. Those not described in detail in this specification are within the skill of the art.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. An intelligent circuit breaker with remote override function, comprising a housing (1), characterized in that: the switch blade is characterized in that a connecting rod (2) is installed inside the shell (1), a switch blade (3) is installed on the side wall of the connecting rod (2), a baffle (5) is vertically installed at one end of the connecting rod (2), a tension spring (4) is installed on one side, away from the connecting rod (2), of the baffle (5), one end, away from the baffle (5), of the tension spring (4) is welded on the inner wall of the shell (1), a push rod (6) is installed inside the tension spring (4), an eccentric wheel (7) is installed at one end, away from the baffle (5), of the push rod (6), and an opening and closing brake motor (8) is installed on an input shaft;
a first rack (12) and a second rack (15) are respectively and vertically arranged on the side wall of the connecting rod (2), a first gear (13) is arranged on one side of the first rack (12), a gear shaft is arranged on one side of the first gear (13), a transmission wheel (28) is meshed at a position on the gear shaft corresponding to the first gear (13), a second gear (14) is arranged at a position on the gear shaft close to the second rack (15), an electromagnetic counter (16) is arranged at the bottom end of the second gear (14), a lock hook rod (9) is arranged at one end, far away from the baffle (5), of the connecting rod (2), an overcurrent release (10) and an undervoltage release (11) are respectively arranged at the bottom end of the lock hook rod (9), and controllers (19) are respectively arranged at the bottom ends of the overcurrent release (10) and the undervoltage release (11);
a wireless receiver (20) is installed on one side of the controller (19), a wireless transmitter (21) is installed at one end of the wireless receiver (20), a GPS module (22) is installed at one end of the wireless transmitter (21), a loudspeaker (24) is installed at one end of the GPS module (22), a TF (TransFlash) clamping groove (23) is installed at the bottom end of the loudspeaker (24), a display screen (25) is installed on the surface of the shell (1) and corresponds to the controller (19), and a control key (26) is installed on one side of the display screen (25);
the switching brake motor (8), the electromagnetic counter (16), the wireless receiver (20), the wireless transmitter (21), the GPS module (22), the TF card slot (23) and the display screen (25) are all electrically connected with the control key (26), and the control key (26) is electrically connected with an external power supply.
2. The intelligent circuit breaker with remote override function of claim 1, wherein: a magnet rod (29) is arranged on one side of the gear shaft close to the second gear (14).
3. The intelligent circuit breaker with remote override function of claim 1, wherein: the first gear (13), the transmission wheel (28) and the second gear (14) are equal in size.
4. The intelligent circuit breaker with remote override function of claim 1, wherein: the oil inlet pipe (17) is installed on the top end of the shell (1), the oil outlet pipe (18) is installed at the bottom end of the shell (1), and a sealing cover is connected to the outer sides of the oil inlet pipe (17) and the oil outlet pipe (18) in a threaded mode.
5. The intelligent circuit breaker with remote override function of claim 1, wherein: the shortest distance between the ejector rod (6) and the baffle (5) is equal to the shortest distance between the baffle (5) and the inner wall of the shell (1).
6. The intelligent circuit breaker with remote override function of claim 1, wherein: display screen (25) all install protective cover (27) with the outside of controlling button (26), the top and casing (1) articulated connection of protective cover (27).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411420697.8A CN119252717A (en) | 2018-12-25 | 2018-12-25 | Wireless intelligent circuit breaker |
| CN201811592451.3A CN111370272B (en) | 2018-12-25 | 2018-12-25 | Intelligent circuit breaker with remote override function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592451.3A CN111370272B (en) | 2018-12-25 | 2018-12-25 | Intelligent circuit breaker with remote override function |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411455614.9A Division CN119495537A (en) | 2018-12-25 | Remote controlled intelligent circuit breaker | |
| CN202411420697.8A Division CN119252717A (en) | 2018-12-25 | 2018-12-25 | Wireless intelligent circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111370272A true CN111370272A (en) | 2020-07-03 |
| CN111370272B CN111370272B (en) | 2024-09-17 |
Family
ID=71212459
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411420697.8A Pending CN119252717A (en) | 2018-12-25 | 2018-12-25 | Wireless intelligent circuit breaker |
| CN201811592451.3A Active CN111370272B (en) | 2018-12-25 | 2018-12-25 | Intelligent circuit breaker with remote override function |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411420697.8A Pending CN119252717A (en) | 2018-12-25 | 2018-12-25 | Wireless intelligent circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN119252717A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506696A (en) * | 2021-08-13 | 2021-10-15 | 树创工业设计研究院(乐清)有限公司 | An intelligent circuit breaker with adjustable bluetooth address of liquid crystal display |
| CN114446733A (en) * | 2022-01-19 | 2022-05-06 | 中群电气有限公司 | Intelligent miniature circuit breaker of thing networking |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1500765A (en) * | 1973-12-20 | 1978-02-08 | Merlin Gerin | Electrical power distribution system comprising current-limiting circuit-breakers |
| CN202373535U (en) * | 2011-12-14 | 2012-08-08 | 苏州工业园区新宏博通讯科技有限公司 | Circuit breaker actuating mechanism for three-phase power supply protector |
| CN103441009A (en) * | 2013-08-26 | 2013-12-11 | 徐州新电高科电气有限公司 | Breaker |
| CN205564663U (en) * | 2016-05-06 | 2016-09-07 | 王明晟 | But electromagnetic interference resistance's electric power low -voltage circuit breaker |
| CN106128875A (en) * | 2016-08-22 | 2016-11-16 | 杭州天目电力科技有限公司 | A kind of RCCB switching off/on device of conversion the most automatically |
| CN209312689U (en) * | 2018-12-25 | 2019-08-27 | 苏州工业园区和顺电气股份有限公司 | Intelligent breaker with remote override function |
-
2018
- 2018-12-25 CN CN202411420697.8A patent/CN119252717A/en active Pending
- 2018-12-25 CN CN201811592451.3A patent/CN111370272B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1500765A (en) * | 1973-12-20 | 1978-02-08 | Merlin Gerin | Electrical power distribution system comprising current-limiting circuit-breakers |
| CN202373535U (en) * | 2011-12-14 | 2012-08-08 | 苏州工业园区新宏博通讯科技有限公司 | Circuit breaker actuating mechanism for three-phase power supply protector |
| CN103441009A (en) * | 2013-08-26 | 2013-12-11 | 徐州新电高科电气有限公司 | Breaker |
| CN205564663U (en) * | 2016-05-06 | 2016-09-07 | 王明晟 | But electromagnetic interference resistance's electric power low -voltage circuit breaker |
| CN106128875A (en) * | 2016-08-22 | 2016-11-16 | 杭州天目电力科技有限公司 | A kind of RCCB switching off/on device of conversion the most automatically |
| CN209312689U (en) * | 2018-12-25 | 2019-08-27 | 苏州工业园区和顺电气股份有限公司 | Intelligent breaker with remote override function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506696A (en) * | 2021-08-13 | 2021-10-15 | 树创工业设计研究院(乐清)有限公司 | An intelligent circuit breaker with adjustable bluetooth address of liquid crystal display |
| CN114446733A (en) * | 2022-01-19 | 2022-05-06 | 中群电气有限公司 | Intelligent miniature circuit breaker of thing networking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111370272B (en) | 2024-09-17 |
| CN119252717A (en) | 2025-01-03 |
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