CN105374643B - A kind of motor-operating mechanism of the external breaker of electric energy meter - Google Patents
A kind of motor-operating mechanism of the external breaker of electric energy meter Download PDFInfo
- Publication number
- CN105374643B CN105374643B CN201510929133.1A CN201510929133A CN105374643B CN 105374643 B CN105374643 B CN 105374643B CN 201510929133 A CN201510929133 A CN 201510929133A CN 105374643 B CN105374643 B CN 105374643B
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- Prior art keywords
- gear
- motor
- driven pulley
- operation handle
- driving gear
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Classifications
-
- 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
-
- 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
Landscapes
- Breakers (AREA)
Abstract
The invention discloses a kind of motor-operating mechanism of the external breaker of electric energy meter, including motor, operation handle, connect motor and the gear drive of operation handle, the wiring board electrically connected with gear drive, the dropout pin being connected with gear drive, wiring board is electrically connected with motor, gear drive includes the driving gear engaged with the output gear on motor, the driving gear is provided with the bevel gear and straight-tooth gear being coaxially disposed, driving gear is engaged by bevel gear with output gear, driving gear is engaged with plane driven pulley by straight-tooth gear, plane driven pulley is connected by locating shaft with operation handle, the reverse locking device for limiting handle one-way operation is additionally provided between the plane driven pulley and operation handle.The present invention has the advantages that part is few, simple in construction, coordinate compact, dependable performance.
Description
Technical field
The present invention relates to low-voltage electrical apparatus automatic switch technical field, the electronic behaviour of especially a kind of external breaker of electric energy meter
Make mechanism.
Background technology
With the continuous improvement of breaker indices so that the application scenario of breaker is also more and more wider.Especially exist
Low-voltage power supply field, national grid has more to the energy consumption of breaker, reliability, mechanical life and the aspect of performance such as anti-interference
High requirement.For the requirement of the higher performance that meets breaker, domestic many producers are improved breaker.For example,
Known Application No. 201410837346.7《A kind of motor-operating mechanism for miniature circuit breaker》And Application No.
201310220676.7《A kind of motor-operating mechanism of breaker》It is real by using motor-operating mechanism Deng the product of displaying
The function of row automatic closing and automatic brake separating.Though above-mentioned breaker has many features, its operating mechanism still has structure and answered
It is miscellaneous, the not enough defect of reliability.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of simple in construction, dependable performance, strong anti-interference performance
The external breaker of electric energy meter motor-operating mechanism, and the motor-operating mechanism in the case of in separating brake have locking hand
Handle is unable to the advantage of closing by hand, it is to avoid miniature circuit breaker is artificially passed through closing by hand in arrearage.
To achieve these goals, the technical solution adopted by the present invention is：A kind of electronic behaviour of the external breaker of electric energy meter
Make mechanism, including motor, operation handle, gear drive and the gear drive for connecting motor and operation handle
The wiring board of mechanism electrical connection, the dropout pin being connected with gear drive, wiring board are electrically connected with motor, and its feature exists
In：The gear drive includes the driving gear engaged with the output gear on motor, and the driving gear is provided with
The bevel gear and straight-tooth gear being coaxially disposed, driving gear are engaged by bevel gear with output gear, and driving gear passes through
Straight-tooth gear is engaged with plane driven pulley, and plane driven pulley is connected by locating shaft with operation handle, and the plane is driven
The reverse locking device for limiting handle one-way operation is additionally provided between wheel and operation handle.
In said structure, the stroke of gear transmission structure middle gear and the combined floodgate of the operation handle of some minimal type breakers
Stroke is equal, and motor is engaged by angular wheel with bevel gear, while to transfer power to plane driven for straight-tooth gear
On wheel, plane driven pulley drives operation handle action, completes electric switch-on function.
As the further setting of the present invention, the reverse locking device includes the turning wheel with connecting shaft, and this is stirred
Take turns periphery and be provided with slide block, the plane driven pulley offers the gear peace for being available for turning wheel to be embedded towards the end face of operation handle
Tankage, the gear mounting groove inwall is provided with block, and block is located at slide block rear position, and the block can with motor rotating forward
Slide block is driven to drive operation handle operation, block disengages relation with motor reversion with slide block.
In said structure, block is located at slide block rear, and front and back herein is with motor with plane driven pulley
Just then rotate direction be defined, when motor rotate forward, plane driven pulley pass through block promote slide block drive operation handle move
Realize closing operation；After the completion of feed motion, because the electroconductive elastic sheet on driving gear is conductive as driving gear rotates realization
Shell fragment contacts with wiring board or disconnects and then transmit electric signal to motor so that motor starts reversion, and plane is driven
Wheel disengages relation with turning wheel, keeps handle position, turning wheel retract it is in situ so as to breaker in short circuit or overload from
By tripping.
As the further setting of the present invention, the turning wheel is provided with symmetrically arranged 2 slide blocks, gear mounting groove
Inwall is correspondingly provided with 2 blocks, and the block is in inversed taper platform shape structure setting, and slide block outer peripheral face has and gear mounting groove inwall
The convex arc side of adaptation, the block outward flange has the imploded arcs side being adapted to turning wheel outer peripheral face.
In said structure, turning wheel passes through 2 slide blocks and 2 gears of the gear mounting groove inwall at the plane driven pulley back side
Block correspondence, forms stable matching relationship.
As the further setting of the present invention, the connecting shaft on the turning wheel offers spacing axis hole, plane driven pulley
Consistent with limit shaft hole shape and coaxial isometrical axis hole is provided with, the locating shaft axle is passed through after plane driven pulley, connecting shaft
Circumferentially positioned cooperation is formed with operation handle.
Connect to be formed by locating shaft in said structure, between plane driven pulley, turning wheel and operation handle and be linked
Power is delivered to operation handle by relation, motor by plane driven gear and turning wheel, so as to realize electric switch-on work(
Energy.
As the further setting of the present invention, on the turning wheel on the spacing axis hole and plane driven pulley of connecting shaft
Axis hole structure setting triangular in shape, the locating shaft is consistent with the axis hole shape on spacing axis hole and plane driven pulley
Triangle axle construction.
In said structure, the operation handle of steel Axis Tripod and some minimal type breakers and with turning wheel connecting shaft,
Plane driven gear central cam axis hole realizes electric switch-on, trip avoidance function through being linked.
As the further setting of the present invention, the driving gear is provided with towards one end of dropout pin and stirs boss, this group
Dynamic boss is connected by the dropout lever being articulated with Shell of circuit breaker with dropout pin, and the connection end of dropout lever is with stirring boss
Boss is stirred as motor is driven reverse the operation of dropout lever with threading off for answering in correspondence, the operating side of dropout lever
End promotes dropout pin to upwarp.
In said structure, the boss of stirring at the driving gear back side is preferably eccentric structure setting, that is, stirs boss and be partial to
Driving gear is centrally disposed, and motor reversion, driving gear rotates to certain angle with motor and pushed away by stirring boss
The operating side of dynamic dropout lever is upwarped, so that the dropout pin for touching miniature circuit breaker is moved up, makes some pole circuit breaker trips, because de-
Fibula can not return in situ and keep trip status.When needing breaker closing, motor is rotated forward, and is circulated as described above.
As the further setting of the present invention, the driving gear is provided with surrounding edge, the surrounding edge ring towards one end of dropout pin
The electroconductive elastic sheet electrically connected with wiring board is embedded with around being formed in cavity volume, the cavity volume, the electroconductive elastic sheet turns with driving gear
Dynamic and wiring board intermittence slide lines.
In said structure, the rotary angle signal of driving gear is delivered to circuit by the electroconductive elastic sheet of synchronous rotation
Plate, and motor is outputed signal to by wiring board so that motor occur forward or reverse and then realize close a floodgate, separating brake or
The functions such as tripping operation holding.
As the further setting of the present invention, the electroconductive elastic sheet is the bow-shaped structural of intermediate projections.
In said structure, electroconductive elastic sheet and wiring board veneer sliding contact are set in the surrounding edge at the driving gear back side, it is conductive
Shell fragment is arched, and its bossing keeps elastic pressure to wiring board, and electroconductive elastic sheet occurs together with the rotation of driving gear
Step rotation, and the rotating position signal of driving gear is passed into wiring board, wiring board output electric signal is delivered to motor,
The functions such as splitting or integrating lock and the tripping operation holding of breaker are realized so as to motor forward and backward certain angle.
Using such scheme, motor power is delivered to operation handle by gear-driven assembly and realizes electricity by the present invention
Dynamic circuit connector lock, gear-driven assembly is linked by turning wheel and connecting shaft with operation handle while causing the operation handle to grasp
Make；And circuit board delivers a signal to motor rotation after subscriber arrearage, motor is driven by gear-driven assembly to stir convex
Platform promotes the operating side of dropout lever to upwarp, so that the dropout pin for touching miniature circuit breaker is moved up, makes some pole circuit breaker trips,
Stir boss and promote dropout lever end to stop at and upwarp trip status, if though the artificial closing by hand of user can act handle conjunction
Lock but contact of breaker is still remained off, after user pays dues, wiring board transmits opposite signal to motor so that electricity
Machine is acted by gear drive band fixed handle, can just realize electric switch-on again；In addition, gear driven component passes through peace
The rotation position of gear-driven assembly is delivered to wiring board by the electroconductive elastic sheet loaded on the driving gear back side, and is exported by wiring board
Signal is to motor, and then controlled motor forward or reverse；Above-mentioned motor-operating mechanism, part is few, simple in construction, coordinate tight
Gather, dependable performance.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is specific embodiment of the invention structure decomposition figure；
Accompanying drawing 2 is specific embodiment of the invention gear-driven assembly and the attachment structure explosive view of operation handle；
Accompanying drawing 3 is specific embodiment of the invention gear-driven assembly and the attachment structure sectional view of operation handle；
Accompanying drawing 4 is specific embodiment of the invention gear-driven assembly and the attachment structure front view of operation handle；
Accompanying drawing 5 shows for the original state structure of specific embodiment of the invention gear-driven assembly, dropout lever and dropout pin
It is intended to；
Accompanying drawing 6 shows for the gate-dividing state structure of specific embodiment of the invention gear-driven assembly, dropout lever and dropout pin
It is intended to；
Accompanying drawing 7 is specific embodiment of the invention driving gear and stirs the mounting structure signal of boss and electroconductive elastic sheet
Figure；
Accompanying drawing 8 is specific embodiment of the invention driving gear and the mounting structure for stirring boss, electroconductive elastic sheet and wiring board
Sectional view；
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；
Motor 1, output gear 11, gear drive 2, driving gear 21, bevel gear 211, straight-tooth gear
212nd, boss 213, surrounding edge 214, plane driven pulley 22, gear mounting groove 221, block 222, imploded arcs side 222a, axis hole are stirred
223rd, locating shaft 3, wiring board 41, electroconductive elastic sheet 42, turning wheel 5, slide block 51, convex arc side 511, connecting shaft 52, spacing axis hole
521st, dropout lever 6, connection end 61, operating side 62, dropout pin 7, operation handle 8, housing 9.
Embodiment
The specific embodiment of the present invention is the external breaker of electric energy meter as Figure 1-10 shows, and it includes housing 9 and electronic behaviour
Make mechanism, motor-operating mechanism includes the gear drive of motor 1, operation handle 8, connection motor 1 and operation handle 8
Mechanism 2, the wiring board 41 electrically connected with gear drive 2, the dropout pin 7 being connected with gear drive 2, wiring board 41 and
Motor 1 is electrically connected, and gear drive 2 includes the driving gear 21 engaged with the output gear 11 on motor 1, should
Driving gear 21 is provided with the bevel gear 211 and straight-tooth gear 212 being coaxially disposed, and driving gear 21 passes through bevel gear 211
Engaged with output gear 11, driving gear 21 is engaged with plane driven pulley 22 by straight-tooth gear 212, plane driven pulley 22 passes through
Locating shaft 3 is connected with operation handle 8, is additionally provided between plane driven pulley 22 and operation handle 8 unidirectional for limiting handle
The reverse locking device of operation.The operation handle 8 of the stroke of said gear drive mechanism middle gear and some minimal type breakers
Combined floodgate stroke it is equal, motor 1 is engaged by angular wheel 11 with bevel gear 211, while straight-tooth gear 212 is by power
It is delivered on plane driven pulley 22, plane driven pulley 22 drives operation handle 8 to act, completes electric switch-on function.
Above-mentioned reverse locking device includes the turning wheel 5 with connecting shaft 52, and the periphery of turning wheel 5 is provided with slide block 51,
Plane driven pulley 22 offers the gear mounting groove 221 for being available for turning wheel 5 to be embedded, gear peace towards the end face of operation handle 8
The inwall of tankage 221 is provided with block 222, and block 222 is located at the rear position of slide block 51, and the block 222 is rotated forward with motor 1
Slide block 51 can be driven to drive the one-way operation of operation handle 8, block 222 is disengaged as motor 1 is inverted with slide block 51 matches somebody with somebody
Conjunction relation.Above-mentioned block 222 is located at the rear of slide block 51, front and back herein be with plane driven pulley 22 with motor just
Then the direction rotated is defined, when motor is rotated forward, plane driven pulley 22 promotes slide block 51 to drive operation handle by block 222
Closing operation is realized in 8 motions.After the completion of feed motion, because the electroconductive elastic sheet 42 on driving gear 21 is with 21 turns of driving gear
It is dynamic to realize that electroconductive elastic sheet 42 contacts with wiring board 41 or disconnects and then transmit electric signal to motor 1 so that motor 1 is opened
Begin reversion, plane driven pulley 22 and turning wheel 5 disengage relation, and turning wheel 5 is retracted in situ so that breaker is in short circuit or mistake
Free-handle during load.
Above-mentioned turning wheel 5 is provided with symmetrically arranged 2 slide blocks 51, and the inwall of gear mounting groove 221 is correspondingly provided with 2 gears
Block 222, the block 222 is in inversed taper platform shape structure setting, and the outer peripheral face of slide block 51 has what is be adapted to the inwall of gear mounting groove 221
Convex arc side 511, the outward flange of block 222 has the imploded arcs side 222a being adapted to the outer peripheral face of turning wheel 5.Above-mentioned turning wheel 5 passes through 2
Individual slide block 51 is corresponding with 2 blocks 222 of the inwall of gear mounting groove 221 at the back side of plane driven pulley 22, forms stable match somebody with somebody
Conjunction relation.
Connecting shaft 52 on above-mentioned turning wheel 5 offers spacing axis hole 521, and plane driven pulley 22 is provided with and spacing axis hole
521 shapes are consistent and coaxial isometrical axis hole 223, the axle of locating shaft 3 pass through after plane driven pulley 22, connecting shaft 52 with operation handle
8 form circumferentially positioned coordinate.Connected and formed by locating shaft 3 between above-mentioned plane driven pulley 22, turning wheel 5 and operation handle 8
Be linked relation, and power is delivered to operation handle 8 by motor 1 by plane driven gear and turning wheel 5, so as to realize
Electric switch-on function.
Axis hole 223 on above-mentioned turning wheel 5 on the spacing axis hole 521 and plane driven pulley 22 of connecting shaft 52 is in triangle
Shape structure setting, locating shaft 3 is the Axis Tripod 3 consistent with the shape of axis hole 223 on spacing axis hole 521 and plane driven pulley 22
Structure.The operation handle 8 of above-mentioned steel Axis Tripod 3 and some minimal type breakers and with the connecting shaft 52 of turning wheel 5, plane from
Moving gear central cam axis hole 223 realizes electric switch-on, trip avoidance function through being linked.
Above-mentioned driving gear 21 is towards one end of dropout pin 7 provided with boss 213 is stirred, and this stirs boss 213 by being hinged
It is connected in the dropout lever 6 on Shell of circuit breaker 9 with dropout pin 7, the connection end 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 as motor 1 is driven reverse dropout lever 6
Operating side 62 promotes dropout pin 7 to upwarp.The boss 213 of stirring at the above-mentioned back side of driving gear 21 is preferably eccentric structure setting,
Stirring boss 213, relatively driving gear 21 is centrally disposed, and motor 1 is inverted, and driving gear 21 rotates to one with motor
Determine angle and promote the operating side 62 of dropout lever 6 to upwarp by stirring boss 213, so as to touch the dropout pin of miniature circuit breaker
7 are moved up, and make some pole circuit breaker trips, and trip status are kept because dropout pin 7 can not return to original position.Need breaker closing
When, motor 1 is rotated forward, and is circulated as described above.
Above-mentioned driving gear 21 is provided with surrounding edge 214 towards one end of dropout pin 7, and the surrounding edge 214 surround and forms cavity volume, the appearance
The electroconductive elastic sheet 42 electrically connected with wiring board 41 is embedded with chamber, rotation and circuit of the electroconductive elastic sheet 42 with driving gear 21
The intermittence slide lines of plate 41.The rotary angle signal of above-mentioned driving gear 21 is passed by the electroconductive elastic sheet 42 of synchronous rotation
Be delivered to wiring board 41, and motor 1 outputed signal to by wiring board 41 so that motor 1 occur forward or reverse and then
Realize the functions such as combined floodgate, separating brake or tripping operation holding.
Above-mentioned electroconductive elastic sheet 42 is the bow-shaped structural of intermediate projections.Set in the surrounding edge 214 at the above-mentioned back side of driving gear 21
Electroconductive elastic sheet 42 and the veneer sliding contact of wiring board 41, electroconductive elastic sheet 42 are arched, and its bossing keeps bullet to wiring board 41
With the rotation of driving gear 21 synchronous rotary occurs for property pressure, electroconductive elastic sheet 42, and by the rotation position of driving gear 21
Signal passes to wiring board 41, and the output electric signal of wiring board 41 is delivered to motor 1, so that the forward and backward of motor 1 is certain
Angle and realize breaker splitting or integrating lock and tripping operation keep etc. function.
The power of motor 1 is delivered to operation handle 8 by gear-driven assembly and realizes electric switch-on, gear by the present invention
Transmission component is linked by turning wheel 5 and connecting shaft 52 with operation handle 8；Secondly, gear-driven assembly passes through actively
Stir boss 213 and the dropout lever 6 at the back side of gear 21 coordinate driving dropout pin 7 to upwarp to realize separating brake function, in addition, gear teeth
The rotation position of gear-driven assembly is delivered to by wheel transmission component by being installed on the electroconductive elastic sheet 42 at the back side of driving gear 21
Wiring board 41, and motor 1, and then controlled motor forward or reverse are output signals to by wiring board 41；Above-mentioned electric operating
Mechanism, part is few, simple in construction, coordinate compact, dependable performance.The present invention is not limited to above-mentioned embodiment, this area
Those skilled in the art can implement the present invention according to present disclosure using other a variety of embodiments, or
The every design structure and thinking using the present invention of person, does simple change or change, both falls within protection scope of the present invention.
Claims (6)
1. a kind of motor-operating mechanism of the external breaker of electric energy meter, including motor, operation handle, connection motor and
The gear drive of operation handle, the wiring board electrically connected with gear drive, the dropout being connected with gear drive
Pin, wiring board is electrically connected with motor, it is characterised in that：The gear drive includes and the output gear on motor
The driving gear of engagement is taken turns, the driving gear is provided with the bevel gear and straight-tooth gear being coaxially disposed, and driving gear passes through umbrella
Shape gear is engaged with output gear, and driving gear is engaged with plane driven pulley by straight-tooth gear, and plane driven pulley passes through positioning
Axle is connected with operation handle, is additionally provided between the plane driven pulley and operation handle for limiting handle one-way operation
Reverse locking device, the driving gear, provided with boss is stirred, stirs boss for eccentric structure, this group towards one end of dropout pin
Dynamic boss is connected by the dropout lever being articulated with Shell of circuit breaker with dropout pin, and the connection end of dropout lever is with stirring boss
Boss is stirred as motor is driven reverse the operation of dropout lever with threading off for answering in correspondence, the operating side of dropout lever
End promotes dropout pin to upwarp, and the driving gear is provided with surrounding edge towards one end of dropout pin, and the surrounding edge surround and forms cavity volume, the appearance
The electroconductive elastic sheet electrically connected with wiring board is embedded with chamber, rotation and wiring board intermittence of the electroconductive elastic sheet with driving gear
Slide lines.
2. the motor-operating mechanism of the external breaker of electric energy meter according to claim 1, it is characterised in that：The reverse lock
Determining device includes the turning wheel with connecting shaft, and the turning wheel periphery is provided with slide block, and the plane driven pulley is towards manipulator
The end face of handle offers the gear mounting groove for being available for turning wheel to be embedded, and the gear mounting groove inwall is provided with block, and block, which is located at, to be dialled
Motion block rear position, the block can drive slide block to drive operation handle to operate as motor is rotated forward, and block is with driving
Motor reversal and slide block disengage relation.
3. the motor-operating mechanism of the external breaker of electric energy meter according to claim 2, it is characterised in that：The turning wheel
Symmetrically arranged 2 slide blocks are provided with, gear mounting groove inwall is correspondingly provided with 2 blocks, and the block is in inversed taper platform shape structure
Set, slide block outer peripheral face has the convex arc side being adapted to gear mounting groove inwall, and the block outward flange has and turning wheel
The imploded arcs side of outer peripheral face adaptation.
4. the motor-operating mechanism of the external breaker of electric energy meter according to claim 2, it is characterised in that：The turning wheel
On connecting shaft offer spacing axis hole, plane driven pulley is provided with consistent with limit shaft hole shape and coaxial isometrical axis hole,
The locating shaft axle forms circumferentially positioned cooperation after passing through plane driven pulley, connecting shaft with operation handle.
5. the motor-operating mechanism of the external breaker of electric energy meter according to claim 4, it is characterised in that：The turning wheel
Axis hole structure setting triangular in shape on the spacing axis hole and plane driven pulley of upper connecting shaft, the locating shaft be with it is spacing
The consistent triangle axle construction of axis hole shape on axis hole and plane driven pulley.
6. the motor-operating mechanism of the external breaker of electric energy meter according to claim 1, it is characterised in that：The conductive bullet
Piece 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 CN105374643A (en) | 2016-03-02 |
| CN105374643B true CN105374643B (en) | 2017-11-03 |
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| 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) |
Families Citing this family (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 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100718530B1 (en) * | 2006-04-29 | 2007-05-18 | 이한식 | Electric leakage circuit breaker equipped with means for automatic return |
| 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 |
| CN104576238B (en) * | 2014-12-29 | 2016-08-24 | 北京Abb低压电器有限公司 | A kind of electrically operated 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 |
| CN104795260B (en) * | 2015-04-21 | 2017-03-15 | 温州圣普电气有限公司 | A kind of external chopper of electric energy meter |
| CN104835693B (en) * | 2015-05-25 | 2017-03-08 | 温州圣普电气有限公司 | A kind of full-automatic chopper and its control method |
| 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 |
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- 2015-12-14 CN CN201510929133.1A patent/CN105374643B/en active Active
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| CN105374643A (en) | 2016-03-02 |
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