CN105374643A - Electric operating mechanism for external circuit breaker of electric energy meter - Google Patents
Electric operating mechanism for external circuit breaker of electric energy meter Download PDFInfo
- Publication number
- CN105374643A CN105374643A CN201510929133.1A CN201510929133A CN105374643A CN 105374643 A CN105374643 A CN 105374643A CN 201510929133 A CN201510929133 A CN 201510929133A CN 105374643 A CN105374643 A CN 105374643A
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- China
- Prior art keywords
- gear
- circuit breaker
- driven pulley
- operating
- drive motors
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- 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.)
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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
- H01H71/10—Operating or release mechanisms
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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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/505—Latching devices between operating and release mechanism
-
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Abstract
The invention discloses an electric operating mechanism for an external circuit breaker of an electric energy meter. The electric operating mechanism comprises a driving motor, an operating handle, a gear transmission mechanism, a circuit board and a trip needle, wherein the gear transmission mechanism connects the driving motor and the operating handle, the circuit board is in electrical connection with the gear transmission mechanism, the trip needle is connected with the gear transmission mechanism, the circuit board is electrically connected with the driving motor, the gear transmission mechanism comprises a driving gear, the driving gear is engaged with an output gear on the driving motor, a bevel gear and a straight toothed gear which are coaxially arranged are arranged on the driving gear, the driving gear is engaged with the output gear through the bevel gear and is engaged with a planar driven gear through the straight toothed gear, the planar driven gear is in linked connection with the operating handle by a positioning shaft, and a reverse locking device is further arranged between the planar driven gear and the operating handle and used for limiting one-way operation of the handle. The electric operating mechanism has the advantages of a few parts, simplicity in structure, compact in matching and reliable performance.
Description
Technical field
The present invention relates to low-voltage electrical apparatus automatic switch technical field, the motor-operating mechanism of the external circuit breaker of especially a kind of electric energy meter.
Background technology
Along with improving constantly of circuit breaker indices, make the application scenario of circuit breaker also more and more wider.Especially in low-voltage power supply field, national grid has had higher requirement to the energy consumption of circuit breaker, reliability, mechanical endurance and the aspect of performance such as anti-interference.In order to meet the more high performance requirement of circuit breaker, domestic many producers improve circuit breaker.Such as, known application number be 201410837346.7 " a kind of motor-operating mechanism for miniature circuit breaker " and application number be the product that " a kind of motor-operating mechanism of circuit breaker " of 201310220676.7 etc. is shown, by the function adopting motor-operating mechanism to carry out automatic closing and automatic brake separating.Though above-mentioned circuit breaker has a lot of feature, still there is complex structure in its operating mechanism, the defect of reliability deficiency.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides that a kind of structure is simple, the motor-operating mechanism of the external circuit breaker of electric energy meter of dependable performance, strong anti-interference performance, and this motor-operating mechanism there is when being in separating brake lock handle can not the advantage of closing by hand, avoid miniature circuit breaker artificially manually to be closed a floodgate when arrearage.
To achieve these goals, the technical solution used in the present invention is: the motor-operating mechanism of the external circuit breaker of a kind of electric energy meter, comprise drive motors, operating grip, connect the gear drive of drive motors and operating grip, the wiring board be electrically connected with gear drive, the dropout pin be connected with gear drive, wiring board is electrically connected with drive motors, it is characterized in that: described gear drive comprises the driving gear engaged with the output gear on drive motors, this driving gear is provided with bevel gear and the straight-tooth gear of coaxial setting, driving gear is engaged with output gear by bevel gear, driving gear is engaged with plane driven pulley by straight-tooth gear, plane driven pulley is connected by locating shaft and operating grip, the reverse locking device for limiting handle one-way operation is also provided with between described plane driven pulley and operating grip.
In said structure, the stroke of gear transmission structure middle gear is equal with the combined floodgate stroke of the operating grip of some minimal type circuit breakers, drive motors is engaged with bevel gear by angular wheel, simultaneously straight-tooth gear by transmission of power on plane driven pulley, plane driven pulley drives operating grip action, completes electric switch-on function.
As the further setting of the present invention, described reverse locking device comprises the turning wheel with connecting axle, this turning wheel periphery is provided with slide block, described plane driven pulley offers the gear mounting groove that can be embedded for turning wheel towards the end face of operating grip, this gear mounting groove inwall is provided with block, block is positioned at slide block rear position, and this block can drive slide block to drive operating grip operation along with drive motors rotates forward, and block to disengage relation with slide block along with drive motors reversion.
In said structure, block is positioned at slide block rear, and front herein and rear are that the direction of just transferring to rotate along with motor with plane driven pulley is as the criterion, and when motor rotates forward, plane driven pulley drives operating grip to move by block promotion slide block and realizes closing operation; After feed motion completes, to contact with wiring board because the electroconductive elastic sheet on driving gear realizes electroconductive elastic sheet along with driving gear rotates or disconnect and then transmit the signal of telecommunication to drive motors, drive motors is made to start reversion, plane driven pulley and turning wheel disengage relation, keep handle position, turning wheel returns original position so that circuit breaker free-handle when short circuit or overload.
As the further setting of the present invention, described turning wheel is provided with symmetrically arranged 2 slide blocks, gear mounting groove inwall is corresponding is provided with 2 blocks, this block is inversed taper platform shape vibrational power flow, slide block outer peripheral face has the convex arc limit with gear mounting groove inwall adaptation, and described block outward flange has the imploded arcs limit with turning wheel outer peripheral face adaptation.
In said structure, turning wheel is corresponding with 2 blocks of the gear mounting groove inwall at the plane driven pulley back side by 2 slide blocks, forms stable matching relationship.
As the further setting of the present invention, connecting axle on described turning wheel offers spacing axis hole, plane driven pulley is provided with consistent with limit shaft hole shape and coaxially isometrical axis hole, and described locating shaft axle forms circumferential location fit through after plane driven pulley, connecting axle with operating grip.
In said structure, plane driven pulley, be connected to form by locating shaft the relation of being linked between turning wheel and operating grip, power is delivered to operating grip by plane driven gear and turning wheel by drive motors, thus realizes electric switch-on function.
As the further setting of the present invention, the axis hole vibrational power flow all triangular in shape on described turning wheel on the spacing axis hole of connecting axle and plane driven pulley, described locating shaft is the Axis Tripod structure consistent with the axis hole shape on spacing axis hole and plane driven pulley.
In said structure, the operating grip of steel Axis Tripod and some minimal type circuit breakers and run through to be linked with turning wheel connecting axle, plane driven gear central cam axis hole and realize electric switch-on, trip avoidance function.
As the further setting of the present invention, described driving gear is provided with towards one end of dropout pin and stirs boss, this is stirred boss and is connected with dropout pin by the dropout lever be articulated with on Shell of circuit breaker, the link of dropout lever is with to stir boss corresponding, the operating side of dropout lever for answering with dropout, is stirred boss and is upwarped along with drive motors reversion drives the operating side of dropout lever to promote dropout pin.
In said structure, the driving gear back side stir boss preferably eccentric structure arrange, namely stir boss and be partial to the setting of driving gear center, drive motors reverses, driving gear is rotated to certain angle along with motor and is upwarped by the operating side of stirring boss promotion dropout lever, thus the dropout pin of shake-up miniature circuit breaker moves, make some poles circuit breaker trip, keep trip status because dropout pin can not get back to original position.When needing breaker closing, drive motors rotates forward, as above-mentioned circulation.
As the further setting of the present invention, described driving gear is provided with surrounding edge towards one end of dropout pin, this surrounding edge, around formation cavity volume, is embedded with the electroconductive elastic sheet be electrically connected with wiring board in this cavity volume, this electroconductive elastic sheet is along with the rotation of driving gear and wiring board intermittence slide lines.
In said structure, the rotary angle signal of driving gear is by being delivered to wiring board with the electroconductive elastic sheet of its synchronous rotary, and output signal to drive motors by wiring board, make drive motors generation forward or reverse and then realize the functions such as combined floodgate, separating brake or tripping operation maintenance.
As the further setting of the present invention, described electroconductive elastic sheet is the bow-shaped structural of intermediate projections.
In said structure, electroconductive elastic sheet and the sliding contact of wiring board veneer are set in the surrounding edge at the driving gear back side, electroconductive elastic sheet arcuately, its bossing keeps elastic pressure to wiring board, synchronous rotary is there is in electroconductive elastic sheet along with the rotation of driving gear, and the rotating position signal of driving gear is passed to wiring board, wiring board exports electrical signal transfer to drive motors, thus drive motors forward and backward certain angle and realize the splitting or integrating lock of circuit breaker and the function such as maintenance that trips.
Adopt such scheme, drive motors transmission of power is realized electric switch-on to operating grip by gear-driven assembly by the present invention, and gear-driven assembly is linked by turning wheel and connecting axle and operating grip and makes this operating grip operate simultaneously, and when circuit board transmission of signal after subscriber arrearage is to electric machine rotation, motor makes the operating side of stirring boss promotion dropout lever upwarp by gear-driven assembly transmission, thus the dropout pin of shake-up miniature circuit breaker moves, make some poles circuit breaker trip, stir boss to promote dropout lever end and stop at and upwarp trip status, if though the artificial closing by hand of user can to close a floodgate but contact of breaker still remains open state by action handle, after user pays dues, the contrary signal of wiring board transmission is to motor, make motor by the action of gear drive band fixed handle, just can realize electric switch-on again, in addition, the position of rotation of gear-driven assembly is delivered to wiring board by the electroconductive elastic sheet being installed on the driving gear back side by gear driven assembly, and outputs signal drive motors by wiring board, and then controls motor forward or reverse, above-mentioned motor-operating mechanism, parts are few, structure is simple, coordinate compact, dependable performance.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is specific embodiment of the invention STRUCTURE DECOMPOSITION figure;
Accompanying drawing 2 is the syndeton explosive view of specific embodiment of the invention gear-driven assembly and operating grip;
Accompanying drawing 3 is the syndeton cutaway view of specific embodiment of the invention gear-driven assembly and operating grip;
Accompanying drawing 4 is the syndeton front view of specific embodiment of the invention gear-driven assembly and operating grip;
Accompanying drawing 5 is the initial condition structural representation of specific embodiment of the invention gear-driven assembly, dropout lever and dropout pin;
Accompanying drawing 6 is the gate-dividing state structural representation of specific embodiment of the invention gear-driven assembly, dropout lever and dropout pin;
Accompanying drawing 7 is specific embodiment of the invention driving gear and the mounting structure schematic diagram stirring boss and electroconductive elastic sheet;
Accompanying drawing 8 is specific embodiment of the invention driving gear and the mounting structure cutaway view stirring boss, electroconductive elastic sheet and wiring board;
Accompanying drawing 9 is the structural representation at the specific embodiment of the invention driving gear back side;
Accompanying drawing 10 is the structural representation at the specific embodiment of the invention plane driven pulley back side;
Drive motors 1, output gear 11, gear drive 2, driving gear 21, bevel gear 211, straight-tooth gear 212, stir boss 213, surrounding edge 214, plane driven pulley 22, gear mounting groove 221, block 222, imploded arcs limit 222a, axis hole 223, locating shaft 3, wiring board 41, electroconductive elastic sheet 42, turning wheel 5, slide block 51, convex arc limit 511, connecting axle 52, spacing axis hole 521, dropout lever 6, link 61, operating side 62, dropout pin 7, operating grip 8, housing 9.
Embodiment
Specific embodiments of the invention are the external circuit breaker of electric energy meter as Figure 1-10 shows, it comprises housing 9 and motor-operating mechanism, motor-operating mechanism comprises drive motors 1, operating grip 8, connect the gear drive 2 of drive motors 1 and operating grip 8, the wiring board 41 be electrically connected with gear drive 2, the dropout pin 7 be connected with gear drive 2, wiring board 41 is electrically connected with drive motors 1, gear drive 2 comprises the driving gear 21 engaged with the output gear 11 on drive motors 1, this driving gear 21 is provided with bevel gear 211 and the straight-tooth gear 212 of coaxial setting, driving gear 21 is engaged with output gear 11 by bevel gear 211, driving gear 21 is engaged with plane driven pulley 22 by straight-tooth gear 212, plane driven pulley 22 is connected by locating shaft 3 and operating grip 8, the reverse locking device for limiting handle one-way operation is also provided with between plane driven pulley 22 and operating grip 8.The stroke of said gear drive mechanism middle gear is equal with the combined floodgate stroke of the operating grip 8 of some minimal type circuit breakers, drive motors 1 is engaged with bevel gear 211 by angular wheel 11, simultaneously straight-tooth gear 212 by transmission of power on plane driven pulley 22, plane driven pulley 22 drives operating grip 8 action, completes electric switch-on function.
Above-mentioned reverse locking device comprises the turning wheel 5 with connecting axle 52, this turning wheel 5 periphery is provided with slide block 51, plane driven pulley 22 offers the gear mounting groove 221 that can be embedded for turning wheel 5 towards the end face of operating grip 8, this gear mounting groove 221 inwall is provided with block 222, block 222 is positioned at slide block 51 rear position, this block 222 can drive slide block 51 to drive operating grip 8 one-way operation along with drive motors 1 rotates forward, and block 222 to disengage relation with slide block 51 along with drive motors 1 reverses.Above-mentioned block 222 is positioned at slide block 51 rear, front herein and rear are that the direction of just transferring to rotate along with motor with plane driven pulley 22 is as the criterion, when motor rotates forward, plane driven pulley 22 promotes slide block 51 by block 222 and drives operating grip 8 motion to realize closing operation.After feed motion completes, to contact with wiring board 41 because the electroconductive elastic sheet 42 on driving gear 21 realizes electroconductive elastic sheet 42 along with driving gear 21 rotates or disconnect and then transmit the signal of telecommunication to drive motors 1, drive motors 1 is made to start reversion, plane driven pulley 22 and turning wheel 5 disengage relation, and turning wheel 5 returns original position so that circuit breaker free-handle when short circuit or overload.
Above-mentioned turning wheel 5 is provided with symmetrically arranged 2 slide blocks 51, gear mounting groove 221 inwall is corresponding is provided with 2 blocks 222, this block 222 is in inversed taper platform shape vibrational power flow, slide block 51 outer peripheral face has the convex arc limit 511 with gear mounting groove 221 inwall adaptation, and block 222 outward flange has the imploded arcs limit 222a with turning wheel 5 outer peripheral face adaptation.Above-mentioned turning wheel 5 is corresponding with 2 blocks 222 of gear mounting groove 221 inwall at plane driven pulley 22 back side by 2 slide blocks 51, forms stable matching relationship.
Connecting axle 52 on above-mentioned turning wheel 5 offers spacing axis hole 521, plane driven pulley 22 is provided with the axis hole 223 consistent and coaxially isometrical with spacing axis hole 521 shape, locating shaft 3 axle through plane driven pulley 22, after connecting axle 52 and operating grip 8 form circumferential location fit.Above-mentioned plane driven pulley 22, be connected to form by locating shaft 3 relation of being linked between turning wheel 5 and operating grip 8, power is delivered to operating grip 8 by plane driven gear and turning wheel 5 by drive motors 1, thus realizes electric switch-on function.
Axis hole 223 vibrational power flow all triangular in shape on above-mentioned turning wheel 5 on the spacing axis hole 521 of connecting axle 52 and plane driven pulley 22, locating shaft 3 is Axis Tripod 3 structure consistent with axis hole 223 shape on spacing axis hole 521 and plane driven pulley 22.The operating grip 8 of above-mentioned steel Axis Tripod 3 and some minimal type circuit breakers and run through to be linked with turning wheel 5 connecting axle 52, plane driven gear central cam axis hole 223 and realize electric switch-on, trip avoidance function.
Above-mentioned driving gear 21 is provided with towards one end of dropout pin 7 and stirs boss 213, this is stirred boss 213 and is connected with dropout pin 7 by the dropout lever 6 be articulated with on Shell of circuit breaker 9, the link 61 of dropout lever 6 is corresponding with stirring boss 213, the operating side 62 of dropout lever 6 is corresponding with dropout pin 7, stirs boss 213 and upwarps along with drive motors 1 reversion drives the operating side 62 of dropout lever 6 to promote dropout pin 7.Above-mentioned driving gear 21 back side stir boss 213 preferably eccentric structure arrange, namely stir boss 213 and be partial to the setting of driving gear 21 center, drive motors 1 reverses, driving gear 21 rotates to certain angle and the operating side 62 promoting dropout lever 6 by stirring boss 213 upwarps along with motor, thus the dropout pin 7 of shake-up miniature circuit breaker moves, make some poles circuit breaker trip, keep trip status because dropout pin 7 can not get back to original position.When needing breaker closing, drive motors 1 rotates forward, as above-mentioned circulation.
Above-mentioned driving gear 21 is provided with surrounding edge 214 towards one end of dropout pin 7, this surrounding edge 214 is around formation cavity volume, be embedded with the electroconductive elastic sheet 42 be electrically connected with wiring board 41 in this cavity volume, this electroconductive elastic sheet 42 is along with the rotation of driving gear 21 and wiring board 41 intermittence slide lines.The rotary angle signal of above-mentioned driving gear 21 is by being delivered to wiring board 41 with the electroconductive elastic sheet 42 of its synchronous rotary, and output signal to drive motors 1 by wiring board 41, make drive motors 1 that forward or reverse occur and then realize the functions such as combined floodgate, separating brake or tripping operation maintenance.
Above-mentioned electroconductive elastic sheet 42 is the bow-shaped structural of intermediate projections.Electroconductive elastic sheet 42 and the sliding contact of wiring board 41 veneer are set in the surrounding edge 214 at above-mentioned driving gear 21 back side, electroconductive elastic sheet 42 arcuately, its bossing keeps elastic pressure to wiring board 41, synchronous rotary is there is in electroconductive elastic sheet 42 along with the rotation of driving gear 21, and the rotating position signal of driving gear 21 is passed to wiring board 41, wiring board 41 exports electrical signal transfer to drive motors 1, thus drive motors 1 forward and backward certain angle and realize splitting or integrating lock and the function such as tripping operation maintenance etc. of circuit breaker.
Drive motors 1 transmission of power is realized electric switch-on to operating grip 8 by gear-driven assembly by the present invention, and gear-driven assembly is linked with operating grip 8 by turning wheel 5 and connecting axle 52; Secondly, gear-driven assembly to be coordinated with dropout lever 6 driven dropout pin 7 to upwarp to realize separating brake function by the boss 213 of stirring at driving gear 21 back side, in addition, the position of rotation of gear-driven assembly is delivered to wiring board 41 by the electroconductive elastic sheet 42 being installed on driving gear 21 back side by gear driven assembly, and output signal drive motors 1 by wiring board 41, and then control motor forward or reverse; Above-mentioned motor-operating mechanism, parts are few, structure is simple, coordinate compact, dependable performance.The present invention is not limited to above-mentioned embodiment; persons skilled in the art are according to content disclosed by the invention; other multiple embodiments can be adopted to implement of the present invention; or every employing project organization of the present invention and thinking; do simple change or change, all fall into protection scope of the present invention.
Claims (8)
1. the motor-operating mechanism of the external circuit breaker of electric energy meter, comprise drive motors, operating grip, connect the gear drive of drive motors and operating grip, the wiring board be electrically connected with gear drive, the dropout pin be connected with gear drive, wiring board is electrically connected with drive motors, it is characterized in that: described gear drive comprises the driving gear engaged with the output gear on drive motors, this driving gear is provided with bevel gear and the straight-tooth gear of coaxial setting, driving gear is engaged with output gear by bevel gear, driving gear is engaged with plane driven pulley by straight-tooth gear, plane driven pulley is connected by locating shaft and operating grip, the reverse locking device for limiting handle one-way operation is also provided with between described plane driven pulley and operating grip.
2. the motor-operating mechanism of the external circuit breaker of electric energy meter according to claim 1, it is characterized in that: described reverse locking device comprises the turning wheel with connecting axle, this turning wheel periphery is provided with slide block, described plane driven pulley offers the gear mounting groove that can be embedded for turning wheel towards the end face of operating grip, this gear mounting groove inwall is provided with block, block is positioned at slide block rear position, this block can drive slide block to drive operating grip operation along with drive motors rotates forward, block to disengage relation with slide block along with drive motors reversion.
3. the motor-operating mechanism of the external circuit breaker of electric energy meter according to claim 2, it is characterized in that: described turning wheel is provided with symmetrically arranged 2 slide blocks, gear mounting groove inwall is corresponding is provided with 2 blocks, this block is inversed taper platform shape vibrational power flow, slide block outer peripheral face has the convex arc limit with gear mounting groove inwall adaptation, and described block outward flange has the imploded arcs limit with turning wheel outer peripheral face adaptation.
4. the motor-operating mechanism of the external circuit breaker of electric energy meter according to claim 2, it is characterized in that: the connecting axle on described turning wheel offers spacing axis hole, plane driven pulley is provided with consistent with limit shaft hole shape and coaxially isometrical axis hole, and described locating shaft axle forms circumferential location fit through after plane driven pulley, connecting axle with operating grip.
5. the electric operating structure of the external circuit breaker of electric energy meter according to claim 4, it is characterized in that: the axis hole vibrational power flow all triangular in shape on described turning wheel on the spacing axis hole of connecting axle and plane driven pulley, described locating shaft is the Axis Tripod structure consistent with the axis hole shape on spacing axis hole and plane driven pulley.
6. the motor-operating mechanism of the external circuit breaker of electric energy meter according to claim 1, it is characterized in that: described driving gear is provided with towards one end of dropout pin and stirs boss, this is stirred boss and is connected with dropout pin by the dropout lever be articulated with on Shell of circuit breaker, the link of dropout lever is with to stir boss corresponding, the operating side of dropout lever for answering with dropout, is stirred boss and is upwarped along with drive motors reversion drives the operating side of dropout lever to promote dropout pin.
7. the motor-operating mechanism of the external circuit breaker of electric energy meter according to claim 1, it is characterized in that: described driving gear is provided with surrounding edge towards one end of dropout pin, this surrounding edge is around formation cavity volume, be embedded with the electroconductive elastic sheet be electrically connected with wiring board in this cavity volume, this electroconductive elastic sheet is along with the rotation of driving gear and wiring board intermittence slide lines.
8. the motor-operating mechanism of the external circuit breaker of electric energy meter according to claim 7, is characterized in that: described electroconductive elastic sheet is the bow-shaped structural of intermediate projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929133.1A CN105374643B (en) | 2015-12-14 | 2015-12-14 | A kind of motor-operating mechanism of the external breaker of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929133.1A CN105374643B (en) | 2015-12-14 | 2015-12-14 | A kind of motor-operating mechanism of the external breaker of electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105374643A true CN105374643A (en) | 2016-03-02 |
| CN105374643B CN105374643B (en) | 2017-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510929133.1A Active CN105374643B (en) | 2015-12-14 | 2015-12-14 | A kind of motor-operating mechanism of the external breaker of electric energy meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN105374643B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443114A (en) * | 2016-06-25 | 2017-02-22 | 乐清市万联电器有限公司 | Cost control electric energy meter external circuit breaker |
| CN110310869A (en) * | 2019-06-25 | 2019-10-08 | 南安市罗兴工业设计有限公司 | A kind of external coincidence function breaker of electric energy meter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007126234A1 (en) * | 2006-04-29 | 2007-11-08 | Han Sik Lee | Automatic resetable earth leakage circuit breaker |
| CN203871285U (en) * | 2014-04-30 | 2014-10-08 | 温州悦动智能电器有限公司 | Operating mechanism of circuit breaker |
| CN104576238A (en) * | 2014-12-29 | 2015-04-29 | 北京Abb低压电器有限公司 | Electric operation device for miniature circuit breaker |
| CN204315491U (en) * | 2015-01-04 | 2015-05-06 | 温州圣普电气有限公司 | A kind of driving mechanism of Minitype electrical leakage breaker reclosing device |
| CN104795260A (en) * | 2015-04-21 | 2015-07-22 | 温州圣普电气有限公司 | External breaker for electric energy meter |
| CN104835693A (en) * | 2015-05-25 | 2015-08-12 | 温州圣普电气有限公司 | Automatic breaker and control method thereof |
| CN205230985U (en) * | 2015-12-14 | 2016-05-11 | 乐清市万联电器有限公司 | Electric operating mechanism of external circuit breaker of electric energy meter |
-
2015
- 2015-12-14 CN CN201510929133.1A patent/CN105374643B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007126234A1 (en) * | 2006-04-29 | 2007-11-08 | Han Sik Lee | Automatic resetable earth leakage circuit breaker |
| CN203871285U (en) * | 2014-04-30 | 2014-10-08 | 温州悦动智能电器有限公司 | Operating mechanism of circuit breaker |
| CN104576238A (en) * | 2014-12-29 | 2015-04-29 | 北京Abb低压电器有限公司 | Electric operation device for miniature circuit breaker |
| CN204315491U (en) * | 2015-01-04 | 2015-05-06 | 温州圣普电气有限公司 | A kind of driving mechanism of Minitype electrical leakage breaker reclosing device |
| CN104795260A (en) * | 2015-04-21 | 2015-07-22 | 温州圣普电气有限公司 | External breaker for electric energy meter |
| CN104835693A (en) * | 2015-05-25 | 2015-08-12 | 温州圣普电气有限公司 | Automatic breaker and control method thereof |
| CN205230985U (en) * | 2015-12-14 | 2016-05-11 | 乐清市万联电器有限公司 | Electric operating mechanism of external circuit breaker of electric energy meter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106443114A (en) * | 2016-06-25 | 2017-02-22 | 乐清市万联电器有限公司 | Cost control electric energy meter external circuit breaker |
| CN110310869A (en) * | 2019-06-25 | 2019-10-08 | 南安市罗兴工业设计有限公司 | A kind of external coincidence function breaker of electric energy meter |
| CN110310869B (en) * | 2019-06-25 | 2021-02-19 | 哈尔滨汇鑫仪器仪表有限责任公司 | External reclosing function circuit breaker of electric energy meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105374643B (en) | 2017-11-03 |
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