CN205230976U - Automatic opening/closing switching miniature circuit breaker with quick separating brake function - Google Patents
Automatic opening/closing switching miniature circuit breaker with quick separating brake function Download PDFInfo
- Publication number
- CN205230976U CN205230976U CN201520606649.8U CN201520606649U CN205230976U CN 205230976 U CN205230976 U CN 205230976U CN 201520606649 U CN201520606649 U CN 201520606649U CN 205230976 U CN205230976 U CN 205230976U
- Authority
- CN
- China
- Prior art keywords
- gangbar
- circuit breaker
- turbine
- separating brake
- interlock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses an automatic opening/closing switching miniature circuit breaker with quick separating brake function, including circuit breaker body and automatic opening/closing switching actuating mechanism, each circuit breaker is including moulding the shell, dividing closing handle and operating device, each minute closing handle's center of rotation department is equipped with the main shaft hole, the operating device of circuit breaker includes separating brake dropout gangbar and separating brake dropout linkage groove, be equipped with the linkage hole on moulding the conch wall body, when the linkage turbine rotated, the drive was dialled the platform and is stirred gangbar rotate around the pin roll, and then stirs separating brake dropout gangbar through the driving lever portion of gangbar. The utility model discloses can realize quick separating brake.
Description
Technical field
The utility model belongs to miniature circuit breaker technical field, is specifically related to a kind of automatic divide-shut brake miniature circuit breaker with quick acting switching-off function.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires that supply network is intelligent.Therefore, the end effector of supply network is needed---in miniature circuit breaker (or miniature circuit breaker) execution, end signal possesses tripping operation, closing function.Therefore the development trend that miniature circuit breaker is current is except possessing traditional manual divide-shut brake and the automatic tripping function of over-current and-load, also needs to have electronic divide-shut brake function (being commonly called as automatic divide-shut brake function), to realize Long-distance Control; Especially combined with intelligent ammeter, realizes arrearage automatic trip power-off, fills the function of expense automatic closing power transmission.
Electronic divide-shut brake miniature circuit breaker traditionally, comparatively complexity, easy break-down and insufficiency can not meet the defect of Utilities Electric Co.'s demand to there is structure, therefore, updating to meet to its structure the requirement that client promotes day by day, is focus and the difficult point of those skilled in the art.
Chinese patent CN103928271 discloses a kind of operating mechanism of circuit breaker, comprise it and comprise band tooth rotating disk, drive block, transmission mechanism and circuit board, band tooth rotating disk is arranged between drive block and circuit board, described band tooth rotating disk comprises arc-shaped groove, the circular hole of hollow, inductor and two projections, arc-shaped groove is between two projections, inductor is arranged on the projection upper end of band tooth rotating disk, inductor and projection lay respectively at is with tooth rotating disk both sides, described drive block is provided with mounting rod, first boss and the second boss, mounting rod is positioned at drive block center, described circular hole is passed and both movable cooperations in this mounting rod one end, the other end coordinates fixing with transmission mechanism, the first described boss and the second boss are positioned at together diametrically, second boss is provided with groove, motion bar and the first magnetic block are installed in this groove, motion bar is placed on arc-shaped groove, and be active between two projections, described circuit board is provided with transducer.The course of work of this operating mechanism is: band tooth dial rotation drives drive block to rotate, thus drive breaker actuation, when circuit breaker is in combined floodgate or open position, the magnet rotors on moving block to the top of different sensors, thus determines the splitting or integrating lock state of circuit breaker.When circuit breaker reaches closing position, band tooth rotating disk is by reverse rotation, and the position of sensor sensing magnet, when band tooth rotating disk turns to certain position, band tooth rotating disk stops the rotation, and now circuit breaker can free separating brake.This operating mechanism can realize the divide-shut brake of remote-control miniature circuit breaker, but this operating structure also has the following disadvantages: when subscriber arrearage needs separating brake,
Need to open and turn drive motors and just can stir drive block to carry out separating brake action after drive band tooth rotating disk to predeterminated position, the speed of pinion rotation decides the time of this process need, therefore this kind of operating mechanism can not realize the quick acting switching-off of miniature circuit breaker, its structure remains is needing improvements badly.
Utility model content
The purpose of this utility model is to provide one can realize arrearage automatic trip power-off, and the expense of filling can realize automatic power transmission, and the automatic divide-shut brake miniature circuit breaker preventing subscriber arrearage from privately closing a floodgate.
The technical scheme realizing the utility model object is: a kind of automatic divide-shut brake miniature circuit breaker with quick acting switching-off function, comprises breaker body and automatic divide-shut brake driving mechanism; Each circuit breaker comprises moulds shell, divide-shut brake handle and operating mechanism; The center of rotation place of each divide-shut brake handle is provided with spindle hole; The operating mechanism of circuit breaker comprises separating brake dropout gangbar and separating brake dropout interlock groove; Mould shell wall body and be provided with interlock hole, it is characterized in that:
Automatic divide-shut brake driving mechanism comprises housing, is provided with the circuit board driving the drive motors of turbine, interlock turbine, drive block, output main shaft, quick acting switching-off linkage unit and have central control circuit; Interlock turbine and drive block are arranged with one heart;
The whole periphery wall of interlock turbine is provided with and drives the whirlpool tooth of turbine adaptation, the side that interlock turbine and drive block adjoin is provided with two group platforms protruded, interlock turbine is provided with center slide opening, the outside of this center slide opening is also provided with arcuate socket and the installing hole for installing inductor, arcuate socket and center slide opening are arranged with one heart;
The center of drive block is provided with the spacing traveller for being plugged in interlock turbine centre bore, and the both sides that transmission is fast are respectively provided with a transmission boss, and one of them transmission boss is provided with magnetite and magnetic conductive rod; Magnetic conductive rod stretches in the arcuate socket of interlock turbine; Export the housing that main shaft stretches out automatic close/open machine, and be inserted in the spindle hole of each circuit-breaker switching on-off handle;
Quick acting switching-off linkage unit comprises bearing pin, gangbar and reduction torsion spring; Gangbar is rotated around bearing pin, and one end of gangbar is provided with the force rod portion of dialling platform adaptation with the turbine that links, and the other end is provided with the driving lever portion for stirring separating brake dropout gangbar; Reduction torsion spring is set on bearing pin, and its one end is connected on a pillar in inner walls, and the other end is connected in gangbar; Stir gangbar and dial platform along with interlock turbine be rotated further to after leaving gangbar when dialling platform, the reseting elasticity of return springs makes gangbar set back fast;
During interlock turbine rotation, drive group platform to stir gangbar and rotate around bearing pin, and then stir separating brake dropout gangbar by the driving lever portion of gangbar.
In such scheme, driving lever portion is provided with for the triangle forced section with group platform adaptation.
Mechanism can by magnet and transducer hi-Fix, after combined floodgate, make interlock turbine advance to separating brake critical point, namely also one of them is dialled platform and turns to the position being about to stir gangbar and stop, therefore can work as receive separating brake signal after the turbine that links stir gangbar rapidly, thus promote separating brake dropout gangbar, realize miniature circuit breaker quick acting switching-off.
The utility model has following technique effect: (1) can realize quick acting switching-off.(2) when subscriber's line needs repairing, toggle switch can be pulled out off-position, turn off intelligent central control circuit, lose the ability of Long-distance Control drive motors.Remote signal controls ability out of hand, cannot control miniature circuit breaker, and when preventing false switching from causing keeping in repair, maintenance personal is electrically shocked.(3) automatically divide-shut brake driving mechanism with in miniature circuit breaker assembling process, be electrically connected and connect electrical spring and electrical verification spring is electrically connected owing to selecting, preferably add power connecting column, connect with traditional use lead-in wire (polyvinyl chloride cable) and compare, need with flatiron welding because lead-in wire (polyvinyl chloride cable) connects, assembling and unloading process complexity.The utility model then utilizes the elasticity of spring, self one end or power connecting column is pressed on the contact contact of circuit board, the other end also utilizes spring, self or on the arc striking piece of power connecting column miniature circuit breaker, thus do not need flatiron to weld, easily be electrically connected, its assembling and unloading process quick and easy.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 removes a kind of perspective view of the automatic divide-shut brake driving mechanism of part for miniature circuit breaker shown in Fig. 1;
Fig. 3 removes a kind of perspective view of another part automatic divide-shut brake driving mechanism for miniature circuit breaker shown in Fig. 1;
A kind of decomposing schematic representation that Fig. 4 is miniature circuit breaker shown in Fig. 3;
Fig. 5 is for miniature circuit breaker shown in Fig. 4 is from a kind of perspective view during another angle views;
Fig. 6 is a kind of perspective view of part driving mechanism in miniature circuit breaker shown in Fig. 1;
Fig. 7 is a kind of perspective view when driving mechanism of part shown in Fig. 6 removes drive block;
Fig. 8 is a kind of perspective view of divide-shut brake driving mechanism automatic in miniature circuit breaker shown in Fig. 1;
Fig. 9 is a kind of decomposing schematic representation of divide-shut brake driving mechanism automatically shown in Fig. 8;
Figure 10 for miniature circuit breaker shown in Fig. 1 removing part mould shell after a kind of perspective view;
Figure 11 is for circuit breaker shown in Figure 10 is from a kind of perspective view during another angle views;
Figure 12 is the close-up schematic view at A place in Figure 11.
Embodiment
(embodiment 1)
Below in conjunction with accompanying drawing, the present embodiment is described in detail.
As shown in Figure 1, the present embodiment is a kind of automatic divide-shut brake miniature circuit breaker with quick acting switching-off function, comprises breaker body 2 and automatic divide-shut brake driving mechanism 1.In the present embodiment, breaker body comprises two circuit breakers 20 (being also miniature circuit breaker or miniature circuit breaker).In concrete practice, according to real needs, the quantity being combined into the miniature circuit breaker of breaker body can be selected arbitrarily in four at one.
See shown in Fig. 1 to Fig. 7, each circuit breaker comprises to be moulded shell 21, divide-shut brake handle 22, moving contact, fixed contact, operating mechanism 25, enter electric connecting terminals 26, goes out electric connecting terminals 27 and arc-extinguishing mechanism 28; The center of rotation place of each divide-shut brake handle is provided with spindle hole 221;
The operating mechanism of circuit breaker comprises separating brake dropout gangbar 251 and separating brake dropout interlock groove 252; Mould shell wall body and be provided with interlock 211, two, hole circuit breaker when adjoining, the separating brake interlock release lever of one of them circuit breaker is threaded off in interlock groove through the separating brake be plugged in behind corresponding interlock hole in another circuit breaker; In the present embodiment, be the separating brake interlock release lever in a circuit breaker far away apart from automatic divide-shut brake driving mechanism, thread off in interlock groove through the separating brake be plugged in behind corresponding interlock hole in a circuit breaker nearer apart from automatic divide-shut brake driving mechanism.
Each separating brake dropout gangbar has two state positions, and first is when after breaker closing, and its separating brake dropout gangbar is in accurate dropout position; Second is when breaker open operation, and its separating brake dropout gangbar is in raw bits; When circuit breaker is in "on" position, if gangbar of being threaded off by separating brake is stirred to raw bits, operating mechanism will be caused to drive divide-shut brake handle to carry out separating brake (being commonly called as tripping operation) action; When circuit breaker is in gate-dividing state, if do not pull divide-shut brake handle, gangbar of only attempting separating brake to thread off is stirred to standard dropout position, can not realize feed motion; If now lock separating brake dropout gangbar, even if divide-shut brake handle is pulled to closing position by external force, operating mechanism can not carry out feed motion, dynamic/static contact can not close, and once remove external force, divide-shut brake handle will automatically return to open position, therefore under gate-dividing state, by locking separating brake dropout gangbar, circuit breaker can be made not realize feed motion.These structures and technique effect are the known technologies of those skilled in the art, therefore are no longer described in detail in this structure to operating mechanism.
When the quantity of circuit breaker is two or more, by stirring one of them separating brake dropout gangbar, synchronously can drive other all separating brake dropout gangbar, carrying out synchronous separating brake action.
Automatic divide-shut brake driving mechanism 1 comprises housing 3, is provided with the circuit board 9 driving the drive motors 4 of turbine 41, interlock turbine 5, drive block 6, output main shaft 7, quick acting switching-off linkage unit 8 and have central control circuit; The cross sectional shape of the output main shaft in the present embodiment selects triangle; Interlock turbine and drive block are arranged with one heart;
The whole periphery wall of interlock turbine 5 is provided with and drives the whirlpool tooth 51 of turbine 41 adaptation, the side that interlock turbine and drive block adjoin is provided with two group platforms 52 protruded, interlock turbine is provided with center slide opening 53, the outside of this center slide opening is also provided with arcuate socket 54 and the installing hole 55 for installing inductor 56, arcuate socket 54 and center slide opening 53 are arranged with one heart;
The center of drive block 6 is provided with the spacing traveller 61 for being plugged in interlock turbine centre bore, and the both sides that transmission is fast are respectively provided with a transmission boss 62, and one of them transmission boss is provided with magnetite 63 and magnetic conductive rod 64; Magnetic conductive rod stretches in the arcuate socket of interlock turbine; Export the center that main shaft is arranged on drive block, and export the housing that main shaft stretches out automatic close/open machine, and be inserted in the spindle hole of each circuit-breaker switching on-off handle.
During interlock turbine rotation, drive its group of platform, dial platform in rotation process, stir corresponding transmission boss in drive block again, thus drive each circuit breaker to realize divide-shut brake action by exporting main shaft; The structure of described interlock turbine, drive block and output main shaft and the manner of execution of automatic closing all with patent documentation CN103928271 disclosed in the operating mechanism of circuit breaker substantially identical, therefore the present embodiment is no longer specifically explained it.
Quick acting switching-off linkage unit 8 comprises bearing pin 81, gangbar 82 and reduction torsion spring 83; Gangbar is rotated around bearing pin, and one end of gangbar is provided with the force rod portion 821 of dialling platform adaptation with the turbine that links, and the other end is provided with the driving lever portion 822 for stirring separating brake dropout gangbar; Reduction torsion spring is set on bearing pin, and its one end is connected on a pillar in inner walls, and the other end is connected in gangbar; Stir gangbar and dial platform along with interlock turbine be rotated further to after leaving gangbar when dialling platform, the reseting elasticity of return springs makes gangbar set back fast.
Driving lever portion 822 is provided with for the triangle forced section 8221 with group platform adaptation, and the turbine that so no matter to link rotates forward or reversion, and this triangle forced section can both be dialled platform smoothly and stir.
Circuit board is provided with the multiple inductive switches with magnetic conductive rod and inductor adaptation, magnetic conductive rod and inductor are along with interlock turbine rotation is to triggering a corresponding inductive switch during predeterminated position, thus give central control circuit signal, central control circuit can judge the turned position of interlock turbine and drive block according to the change of signal.
Separating brake in the circuit breaker adjoined with automatic divide-shut brake driving mechanism links release lever, stretches in the housing of automatic divide-shut brake driving mechanism; Automatic divide-shut brake driving mechanism can make each circuit breaker synchronously carry out quick acting switching-off action by stirring this separating brake interlock release lever;
The present embodiment when being placed in ammeter box and using, generally speaking, because the guide rail in ammeter box vertically arranges along horizontal line; Therefore breaker body is fixed on guide rail by the diapire being provided with card rail, its side being provided with divide-shut brake handle as front just to user so that move divide-shut brake handle; Be provided with a side into electric connecting terminals as top, be provided with out a side of electric connecting terminals as bottom, two sides are respectively as left-hand end and right-hand end in addition; Put state according to this kind, the left side shell wall of the automatic divide-shut brake driving mechanism middle shell in the present embodiment is provided with interlock hole 31 of threading off, connect electric groove 33 and multiplely connect electric hole 32.
The front of housing is provided with the toggle switch 34 for starting or turn off central control circuit; The upper end of housing is provided with signal terminal 35, and central control circuit is connected with signal terminal 35.
The automatic divide-shut brake driving mechanism of the present embodiment also comprises one and enters electrical spring 92 and two electrical verification springs 93; Enter electric connecting terminals in the circuit breaker entering electrical spring electrical connection circuit plate and adjoin with automatic divide-shut brake driving mechanism, this enters electrical spring for connecing electricity from this circuit breaker, for providing working power for circuit board; Electric connecting terminals is gone out in each electrical verification spring electrical connection circuit plate and each circuit breaker, each electrical verification spring is used for power taking from each circuit breaker, judge that circuit breaker is in combined floodgate or gate-dividing state for central control circuit, when electrical verification spring is charged, can think that corresponding circuit breaker is in "on" position, when electrical verification spring is not charged, can think that corresponding circuit breaker is in gate-dividing state.In concrete practice, the quantity entering electrical spring and electrical verification spring can be determined according to the concrete needs of control circui.
Specifically, circuit board in the present embodiment is provided with and multiplely connects electric contact, the described electric contact that respectively connects is the solder joint, welding hole or the copper sheet that arrange on circuit boards, because the neighboring of the welding hole in traditional circuit-board is coated with the conductive layer of annular, can connect electric contact as one to use, therefore the default welding hole on the present embodiment preferred circuit plate is as connecing electric contact.
Electrical spring 92 is entered in the present embodiment, in order to avoid the installation site of drive motors, interlock turbine, linkage gear and dropout STATEMENT OF FEDERALLY SPONSORED, have employed zigzag frame mode, mid portion is the straight line body of rod 923, one end is for abutting a corresponding first screw thread spring body 921 connect on electric contact on circuit boards, the other end is the second screw thread spring body 922 on the conductive component for being connected in the circuit breaker adjoined with automatic divide-shut brake driving mechanism, this conductive component need and this circuit breaker in enter electric connecting terminals electrical connection.The straight line body of rod 923 entering electrical spring 92 is embedded in and connects in electric groove 33, prevents it from hindering the installation side by side of moulding shell of the housing of automatic divide-shut brake driving mechanism and an adjacent circuit breaker.
Electrical verification spring 93 in the present embodiment adopts line thread spring structure, its one end to be connected on circuit board corresponding one and to connect electric contact, the other end is connected on the conductive component in each circuit breaker, this conductive component need and this circuit breaker in go out electric connecting terminals electrical connection.
Further preferred version adds power connecting column 95 on the one or both ends entering electrical spring and electrical verification spring; In the present embodiment, the middle-end part of power connecting column is cylindric, center, two ends is respectively provided with a projection, the projection of one end insert on circuit board corresponding one as the welding hole connecing electric contact, the other end stretches in the first screw thread spring body 921 of electrical spring or stretches in electrical verification spring; This scheme is also feasible, and has better conduction and positioning performance.
In the present embodiment, the operating mechanism of the circuit breaker adjoined with automatic divide-shut brake driving mechanism comprises the electromagnetic release mechanism 254 with metal framework 253, and this metal framework is electrically connected with the electric connecting terminals that enters in this circuit breaker; The one end entering electrical spring is connected to corresponding one and connects on electric contact, the other end successively through the housing of automatic divide-shut brake driving mechanism and this circuit breaker mould shell after be connected on this metal framework; Be provided with in arc-extinguishing mechanism in each circuit breaker arc control device 283, with enter upper arc striking piece 281 that electric connecting terminals is electrically connected and with the lower arc striking piece 282 going out electric connecting terminals and be connected; One end of a corresponding electrical verification spring is connected to corresponding one and connects on electric contact, the other end successively through the housing of automatic divide-shut brake driving mechanism and circuit breaker mould shell after be connected on a corresponding lower arc striking piece.
Further preferred version is: each lower arc striking piece is provided with perpendicular to this arc striking piece and is parallel to the straight of circuit board and meets electroplax portion 284, and one end of each electrical verification spring is connected to corresponding one and connects on electric contact, and the other end is connected to one and connects in electroplax portion.
The course of work of the present embodiment is as follows: first by holding wire connection signal binding post 35 and external intelligent electric meter, and the toggle switch 34 on automatic divide-shut brake drive mechanism housing front is dialed to the position of "ON", central control circuit is normally worked.
When needs overhaul subscriber's line, circuit breaker is needed to be in gate-dividing state, now preferred toggle switch is dialed to "Off" position, such benefit turns off central control circuit, the ability of drive motors running out of hand, prevent in maintenance process, because the control being subject to remote signal makes circuit breaker carry out feed motion, cause electric shock accidents.
The utility model has following technique effect: (1) can realize quick acting switching-off.(2) when subscriber's line needs repairing, toggle switch can be pulled out off-position, turn off intelligent central control circuit, lose the ability of Long-distance Control drive motors.Remote signal controls ability out of hand, cannot control miniature circuit breaker, and when preventing false switching from causing keeping in repair, maintenance personal is electrically shocked.(3) automatically divide-shut brake driving mechanism with in miniature circuit breaker assembling process, be electrically connected and connect electrical spring and electrical verification spring is electrically connected owing to selecting, preferably add power connecting column, connect with traditional use lead-in wire (polyvinyl chloride cable) and compare, need with flatiron welding because lead-in wire (polyvinyl chloride cable) connects, assembling and unloading process complexity.The utility model then utilizes the elasticity of spring, self one end or power connecting column is pressed on the contact contact of circuit board, the other end also utilizes spring, self or on the arc striking piece of power connecting column miniature circuit breaker, thus do not need flatiron to weld, easily be electrically connected, its assembling and unloading process quick and easy.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (2)
1. there is an automatic divide-shut brake miniature circuit breaker for quick acting switching-off function, comprise breaker body and automatic divide-shut brake driving mechanism; Each circuit breaker comprises moulds shell, divide-shut brake handle and operating mechanism; The center of rotation place of each divide-shut brake handle is provided with spindle hole; The operating mechanism of circuit breaker comprises separating brake dropout gangbar and separating brake dropout interlock groove; Mould shell wall body and be provided with interlock hole, it is characterized in that:
Automatic divide-shut brake driving mechanism comprises housing, is provided with the circuit board driving the drive motors of turbine, interlock turbine, drive block, output main shaft, quick acting switching-off linkage unit and have central control circuit; Interlock turbine and drive block are arranged with one heart;
The whole periphery wall of interlock turbine is provided with and drives the whirlpool tooth of turbine adaptation, the side that interlock turbine and drive block adjoin is provided with two group platforms protruded, interlock turbine is provided with center slide opening, the outside of this center slide opening is also provided with arcuate socket and the installing hole for installing inductor, arcuate socket and center slide opening are arranged with one heart;
The center of drive block is provided with the spacing traveller for being plugged in interlock turbine centre bore, and the both sides that transmission is fast are respectively provided with a transmission boss, and one of them transmission boss is provided with magnetite and magnetic conductive rod; Magnetic conductive rod stretches in the arcuate socket of interlock turbine; Export the housing that main shaft stretches out automatic close/open machine, and be inserted in the spindle hole of each circuit-breaker switching on-off handle;
Quick acting switching-off linkage unit comprises bearing pin, gangbar and reduction torsion spring; Gangbar is rotated around bearing pin, and one end of gangbar is provided with the force rod portion of dialling platform adaptation with the turbine that links, and the other end is provided with the driving lever portion for stirring separating brake dropout gangbar; Reduction torsion spring is set on bearing pin, and its one end is connected on a pillar in inner walls, and the other end is connected in gangbar; Stir gangbar and dial platform along with interlock turbine be rotated further to after leaving gangbar when dialling platform, the reseting elasticity of return springs makes gangbar set back fast;
During interlock turbine rotation, drive group platform to stir gangbar and rotate around bearing pin, and then stir separating brake dropout gangbar by the driving lever portion of gangbar.
2. the automatic divide-shut brake miniature circuit breaker with quick acting switching-off function according to claim 1, is characterized in that: driving lever portion is provided with for the triangle forced section with group platform adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606649.8U CN205230976U (en) | 2015-08-12 | 2015-08-12 | Automatic opening/closing switching miniature circuit breaker with quick separating brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606649.8U CN205230976U (en) | 2015-08-12 | 2015-08-12 | Automatic opening/closing switching miniature circuit breaker with quick separating brake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230976U true CN205230976U (en) | 2016-05-11 |
Family
ID=55906022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520606649.8U Withdrawn - After Issue CN205230976U (en) | 2015-08-12 | 2015-08-12 | Automatic opening/closing switching miniature circuit breaker with quick separating brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070606A (en) * | 2015-08-12 | 2015-11-18 | 宏秀电气有限公司 | Automatic brake breaking/closing miniature circuit breaker having rapid brake breaking function |
| CN106057597A (en) * | 2016-08-11 | 2016-10-26 | 浙江思创电力科技股份有限公司 | Electric-energy-meter external circuit breaker and automatic opening and closing mechanism thereof |
-
2015
- 2015-08-12 CN CN201520606649.8U patent/CN205230976U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070606A (en) * | 2015-08-12 | 2015-11-18 | 宏秀电气有限公司 | Automatic brake breaking/closing miniature circuit breaker having rapid brake breaking function |
| CN106057597A (en) * | 2016-08-11 | 2016-10-26 | 浙江思创电力科技股份有限公司 | Electric-energy-meter external circuit breaker and automatic opening and closing mechanism thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205004283U (en) | Automatic divide -shut brake miniature circuit breaker | |
| CN105070608A (en) | Working method of automatic switching-off/switching-on small circuit breaker | |
| CN105097372A (en) | Automatic-opening and closing small circuit breaker | |
| CN105118746B (en) | Automatic divide-shut brake drive mechanism | |
| CN105097371A (en) | Automatic opening and closing small circuit breaker | |
| CN205004284U (en) | Automatic divide closing drive mechanism | |
| CN105118745A (en) | Linkage turbine for automatic breaking-closing driving mechanism | |
| CN105070606B (en) | Automatic divide-shut brake miniature circuit breaker with quick acting switching-off function | |
| EP3196915B1 (en) | Automatic switching miniature circuit breaker | |
| CN205230976U (en) | Automatic opening/closing switching miniature circuit breaker with quick separating brake function | |
| CN205028865U (en) | Automatic divide -shut brake miniature circuit breaker | |
| CN106710980A (en) | Miniature circuit breaker | |
| CN201112159Y (en) | Automatic changeover using permanent magnetic operating mechanism | |
| CN205004282U (en) | A linkage turbine for automatic opening/closing switching actuating mechanism | |
| CN205406443U (en) | Mould electronic branch of shell type circuit breaker, switch -on mechanism | |
| CN106252172A (en) | A kind of autoreclose breaker | |
| CN105742129A (en) | Automatic opening and closing drive device and used linkage turbine thereof | |
| CN106252176A (en) | Autoreclose breaker | |
| CN206480573U (en) | A kind of miniature circuit breaker | |
| CN205564677U (en) | Automatic opening/closing switching drive arrangement and used linkage turbine thereof | |
| KR101168257B1 (en) | moving breaking contact unit of moldedcase circuit breaker having EMFA | |
| CN205028871U (en) | Miniature circuit breaker control structure and contain miniature circuit breaker controlling means of this structure | |
| CN204991625U (en) | Miniature circuit breaker controlling means separating brake structure | |
| CN106950449A (en) | Intelligent substation checks and accepts breaker controller in analogue system | |
| CN206958172U (en) | Transmission case assembly and the miniature circuit breaker including the transmission case assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Wenxiu Inventor after: Zheng Yiyang Inventor after: Qian Jiangbo Inventor before: Zheng Wenxiu Inventor before: Zheng Yiyang Inventor before: Qian Jiangbo Inventor before: Pan Yongqiang |
|
| COR | Change of bibliographic data | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20170704 |
|
| AV01 | Patent right actively abandoned |