CN106057599A - Operating mechanism of cost control circuit breaker and control circuit thereof - Google Patents
Operating mechanism of cost control circuit breaker and control circuit thereof Download PDFInfo
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- CN106057599A CN106057599A CN201610519890.6A CN201610519890A CN106057599A CN 106057599 A CN106057599 A CN 106057599A CN 201610519890 A CN201610519890 A CN 201610519890A CN 106057599 A CN106057599 A CN 106057599A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 210000003813 thumb Anatomy 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 40
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
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- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005292 diamagnetic effect Effects 0.000 description 2
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- 230000001360 synchronised effect Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
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- 210000002082 fibula Anatomy 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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- H02J13/0017—
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Abstract
The invention discloses an operating mechanism of a high-breaking-capacity cost control circuit breaker L7, wherein the operating mechanism comprises a driving motor, an operating handle and an actuating mechanism module. The actuating mechanism module is used for controlling the operating handle and a releasing needle of the circuit breaker. The actuating mechanism module comprises a driving gear which engages with an output gear on the driving motor. The driving gear is provided with a bevel gear and a straight tooth gear which are coaxial. The driving gear engages with a driven thumb wheel through the straight tooth gear. The driven thumb wheel is connected with the operating handle through a positioning shaft in a linkage manner. The operating mechanism further comprises a closing in-place detecting switch which is connected with the driving motor. An end surface, which is provided with the straight tooth gear, of the driving gear is provided with a dialing ring which is linked with the driving gear. In a stroke that the driving motor performs unidirectional rotation by one circle, the dialing ring is in a single-contact type matching relation with the closing in-place detecting switch, and furthermore the releasing needle can be pushed through a releasing needle which is hinged with a circuit breaker housing. The invention provides a circuit breaker operating mechanism and a control circuit thereof, wherein the circuit breaker operating mechanism has advantages of simple structure, reliable performance and low production cost.
Description
Technical field
The present invention relates to low-voltage electrical apparatus automation field, a kind of high breaking take control chopper L7 point, close a floodgate
Operating mechanism and control circuit thereof.
Background technology
In order to realize the intellectuality of country's low-voltage power network, 2015, China Power Grids company disclosed that " electric energy meter is external
Circuit breaker technology specification ", QGDW 1621-2015.And the energy consumption of chopper external to this electric energy meter, reliability, mechanical life with
And anti-interference etc. all done strict requirements.At present, though this series products that domestic many producers show has a lot of feature, such as,
" a kind of motor-operating mechanism for miniature circuit breaker " and the Patent No. of known Patent No. 201510198932.6
" power control circuit of the motor-operating mechanism of a kind of chopper " of 201520216159.7 etc., all have plurality of advantages, but still
So there is the defect that structure is complicated and control circuit is complicated, production cost is higher.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of simple in construction, dependable performance, production cost low
Circuit breaker operation mechanism and control circuit thereof.
To achieve these goals, the technical solution used in the present invention is: the operation of a kind of high breaking expense control chopper L7
Mechanism, including driving motor, operation handle and actuator module, actuator module is respectively used to manipulate the operation of chopper
Handle and dropout pin, it is characterised in that: described actuator module includes and the active driving the output gear on motor to engage
Gear, this driving gear is provided with coaxial bevel gear and straight-tooth gear, and driving gear is nibbled with output gear by bevel gear
Closing, driving gear engages driven thumb wheel by straight-tooth gear, and this driven thumb wheel is connected with operation handle by locating shaft；Also
Switching including with the in-place closing detection driving motor to be connected, described driving gear is provided with the end face of straight-tooth gear and is provided with main
Moving gear linkage stir circle, that stirs that circle is provided with protrusion stirs boss, and this is stirred boss and is driving motor one-directional rotation one
The stroke in week forms single contact matching relationship can be by being articulated with on Shell of circuit breaker with in-place closing detection switch
Dropout lever pushing dropout pin；Described dropout lever one end is the collision end corresponding with stirring boss, and the other end is de-for hooking
The operating side of fibula, described dropout its intermediate part is hinged with Shell of circuit breaker, stirs boss and is driving motor one-directional rotation one week
Stroke in described collision end formed single contact matching relationship.
The present invention is further arranged to, and described driving gear is provided with the end face of bevel gear and is provided with connecting shaft, described directly
Gear is socketed in described connecting shaft, described in stir circle and be located at the end of connecting shaft, stir circle and be provided with and stretch in connecting shaft
Locating dowel, the hole, location that described connecting shaft is provided with and locating dowel is adaptive.
The present invention is further arranged to, and described driven thumb wheel includes turning wheel, this turning wheel is extended with described directly
The driven sector of gear engagement, this straight-tooth gear is the active sector coaxial with bevel gear, described active sector
Gear radian, driven sector gear radian all identical with combined floodgate breaker closing angle.
The present invention is further arranged to, and described turning wheel offers spacing axis hole, and described locating shaft passes limit shaft
Hole and manipulator's handle type location fit circumferentially.
The present invention is further arranged to, and described operating side is designed to hook solid, is used for hooking dropout pin.
The present invention is further arranged to, and described collision end is designed to circle；Described circle of stirring is for disc, its periphery wall
On be provided for carrying out stirring operation stir boss, described in stir boss and be designed to semicircle.
A kind of high breaking takes the control circuit of control chopper L7 operating mechanism, it is characterised in that: include drive circuit and letter
Number control circuit；
Described drive circuit is that the live wire A of alternating current power supply is controlled by optocoupler OC through electric capacity C current limliting, then arrives through full-bridge U1
Zero line N；The DC terminal of full-bridge and Zener diode DW1, filter capacitor C2 is in parallel powers to direct current generator, and full-bridge U1 is just simultaneously
Extremely control pole afterflow to optocoupler OC through diode D2, current-limiting resistance 1.Alternating current power supply A end is through electric capacity C1 and varistor
DV is the most in parallel with zero line N；
Described signal control circuit includes expense control signal circuit and breaker tripping and closing signal circuit；
Described expense control signal circuit is that the holding wire X being connected with expense control electric energy meter filters through inductance H1 and electric capacity C4, then
Through full-bridge U2 rectification, its electric current positive pole divides two-way, and a road is through diode D3, adjustable resistance R2, Zener diode DW2, diode
D1, the light emitting control pole of optocoupler OC, again distinguish diode D4 and D5 to audion G1 and G3 colelctor electrode.Audion G1, G3's
Emitter stage connects negative pole--.The base stage of audion G1, G2 is arrived respectively through current-limiting resistance R3, R4 in another road；
Described breaker tripping and closing signal circuit be feedback signal F that is connected with chopper through resistance R7 current limliting, again through inductance H2 and
Electric capacity C5 filtering supply full-bridge U3 rectification, the positive pole of full-bridge U3 is through the colelctor electrode of resistance R6, resistance R5 to audion G2 and three poles
The base stage of pipe G3, the negative pole end connecting resistance R5 of stabilivolt DW3 and resistance R6, positive pole termination power cathode；
Another alternating current inlet wire end of bridge U1, U2, U3 meets alternating current power supply zero line N respectively, and limit switch K is attempted by audion G1
And between power cathode.
Beneficial effects of the present invention: high breaking provided by the present invention take control chopper L7 point, switch-on operating mechanism and
Its control circuit, its structure is simpler, compact, reasonable in design, works more stable, reliable；The control circuit knot that the present invention provides
Structure interference simple, diamagnetic is good, cost is relatively low.
Accompanying drawing explanation
Fig. 1 is the structural representation of in-place closing of the present invention；
Fig. 2 is that the present invention trips the structural representation put in place；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the structural representation of actuator module of the present invention；
Fig. 5 is that the present invention threads off the structural representation of lever；
Fig. 6 is the control circuit figure of high breaking of the present invention expense control chopper L7 operating mechanism；
Fig. 7 is the electrical principle block diagram of high breaking of the present invention expense control chopper L7 operating mechanism.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
Below with reference to Fig. 1 to Fig. 7, the present invention will be described.
The embodiment of the present invention illustrates with high breaking expense control chopper L7.
High breaking takes the operating mechanism of control chopper L7, including driving motor 1, operation handle and actuator module, holds
Row mechanism module is respectively used to manipulate operation handle and the dropout pin 2 of chopper, and motor 1 is used for driving actuator module, holds
Row mechanism module comes manipulation operation handle and dropout pin 2 again, it is achieved control the break-make of chopper.
Actuator module includes and the driving gear driving the output gear 3 on motor 1 to engage, and this driving gear is provided with
Coaxial bevel gear 4 and straight-tooth gear 5, driving gear is engaged with output gear 3 by bevel gear 4, and driving gear passes through
Straight-tooth gear 5 engages driven thumb wheel 6, and this driven thumb wheel 6 is connected with operation handle by locating shaft 7, and operation handle is disconnected
Road device run lock operating mechanism jointly, by drive driven thumb wheel 6 rotate operation handle；Also include and drive motor 1 even
The in-place closing detection switch 8 connect, described driving gear is provided with the end face of straight-tooth gear 5 and is provided with and the dialling of driving gear linkage
Moving-coil 9, that stirs that circle 9 is provided with protrusion stirs boss 10, and this is stirred boss 10 and is driving the motor 1 one-directional rotation stroke of a week
In with in-place closing detection switch 8 formation single contact matching relationships can be by the dropout thick stick being articulated with on Shell of circuit breaker
Bar 11 promotes dropout pin 2.
In said structure, this driving motor 1 just can realize closing a floodgate and trip operation during rotating forward, and drives motor
1 is engaged with bevel gear 4 by taper output gear 3, and straight-tooth gear 5 transfers power on driven thumb wheel 6 simultaneously, driven group
Wheel 6 driving operation handle operating breaker；Stir circle 9 along with on driving gear synchronous axial system, straight-tooth gear 5 and driven thumb wheel 6
Gear engagement travel and the stroke stirred between circle 9 and in-place closing detection switch 8 adaptive, when driven thumb wheel 6 stress promotes
During operation handle in-place closing, stirring circle 9 and touch with in-place closing detection switch 8, in-place closing detection switch 8 sends conjunction
The lock signal of telecommunication, and output signal to drive motor 1 to make it stop operating, the driven sector on straight-tooth gear 5 and driven thumb wheel 6
Being disengaged from engagement status, it is achieved power departs from, chopper keeps normal "on" position, and can the free-handle when short circuit or overload；
When receiving arrearage signal, drive motor 1 continue rotate forward, stir circle 9 rotate to certain angle after, stir circle 9 promotion dropout levers
11, thus the dropout pin 2 touching chopper moves, and makes circuit breaker trip, chopper send trip signal, and exports trip signal
To driving motor 1 to make it stop operating, and after driving motor 1 to stop operating, cause stirring circle 9 promotion dropout levers 11 and be parked in
Making the position that dropout pin 2 departs from, keep trip status cannot return in situ, contact of breaker keeps released state.When taking control
When electric energy meter receives payment information, send signal and control to drive motor 1 to continue to rotate forward, carry out closing operation, such as above-mentioned circulation.
Dropout lever 11 one end is the collision end 111 corresponding with stirring boss 10, and the other end is the operation hooking dropout pin 2
End 112, hinged with Shell of circuit breaker in the middle part of described dropout lever 11, stir boss 10 and drive the motor one-directional rotation row of a week
Collide end 111 described in Cheng Zhongyu and form single contact matching relationship.Stir boss 10 in rotation process, with collision end 111
Colliding, make dropout lever 11 rotate around its jointed shaft, now, operating side 112 is hooked dropout pin 2 and is rotated together, real
Existing sub-switching operation.
Described operating side 112 is designed to hook solid, is used for hooking dropout pin 2, and its connection is more stable, manipulates sensitiveer.Institute
State collision end 111 and be designed to circle, described in stir circle 9 for disc, its periphery wall is provided for carry out stirring dialling of operation
Dynamic boss 10, described in stir boss 10 and be designed to semicircle.Above-mentioned design makes collide end 111 and stir boss 10 making contact
Can be less for point cantact, resistance and frictional force, manipulation is easier to.
Driving gear is provided with the end face of bevel gear 4 and is provided with connecting shaft 12, and described straight-tooth gear 5 is socketed on described connecting shaft
On 12 and fixing connect, described in stir circle 9 and be located at the ends of connecting shaft 12, stir circle 9 and be provided with and stretch into determining in connecting shaft 12
Position post 13, described connecting shaft 12 is provided with and the hole, location of locating dowel 13 adaptation.
In said structure, straight-tooth gear 5 is respectively positioned on the same sides of bevel gear 4 with stirring circle 9, and its structure is more succinct, cloth
It is more reasonable to put, and stirs circle 9 and connecting shaft 12 is located by connecting by locating dowel 13.
Driven thumb wheel 6 includes turning wheel 61, and this turning wheel 61 is extended with the driven sector engaged with described straight-tooth gear 5
Tooth 62, this straight-tooth gear 5 is the active sector coaxial with bevel gear 4, the gear radian of described active sector, driven fan
The gear radian of shape tooth 62 is all identical with combined floodgate breaker closing angle.During feed motion, they are engagements, complete
After feed motion, they are the non-engagement states staggered, thus realize real power and depart from, and chopper keeps normally closing a floodgate shape
State, and can short circuit or overload time free-handle, two sector gears be in non-engagement state cause tripping operation also will not drive motor
Reversion.
Offering spacing axis hole 63 on turning wheel 61, described locating shaft 7 becomes week through spacing axis hole 63 with manipulator's handle type
To location fit, it is connected formation by locating shaft 7 between turning wheel 61 with operation handle and is linked relation, drive the motor 1 will
Power is delivered to operate handle by driving gear and turning wheel 61, thus realizes electric switch-on function, turning wheel 61 upper limit
Axis hole 63 structure triangular in shape is arranged, and described locating shaft 7 is the Axis Tripod structure consistent with limit shaft hole shape, this turning wheel 61
On be extended with turning wheel connecting shaft 64, this turning wheel connecting shaft 64 is provided with the spacing axis hole of triangle 63, steel Axis Tripod and open circuit
The operation handle of device and run through to be linked with turning wheel connecting shaft 64 and realize electric switch-on, trip avoidance function.
A kind of high breaking takes the control circuit of control circuit breaker operation mechanism, including drive circuit and signal control circuit；
Described drive circuit is that the live wire A of alternating current power supply is controlled by optocoupler OC through electric capacity C current limliting, then arrives through full-bridge U1
Zero line N；The DC terminal of full-bridge and Zener diode DW1, filter capacitor C2 is in parallel powers to direct current generator, and full-bridge U1 is just simultaneously
Extremely control pole afterflow to optocoupler OC through diode D2, current-limiting resistance 1.Alternating current power supply A end is through electric capacity C1 and varistor
DV is the most in parallel with zero line N；
Described signal control circuit includes expense control signal circuit and breaker tripping and closing signal circuit；
Described expense control signal circuit is that the holding wire X being connected with expense control electric energy meter filters through inductance H1 and electric capacity C4, then
Through full-bridge U2 rectification, its electric current positive pole divides two-way, and a road is through diode D3, adjustable resistance R2, Zener diode DW2, diode
D1, the light emitting control pole of optocoupler OC, again distinguish diode D4 and D5 to audion G1 and G3 colelctor electrode.Audion G1, G3's
Emitter stage connects negative pole--.The base stage of audion G1, G2 is arrived respectively through current-limiting resistance R3, R4 in another road；
Described breaker tripping and closing signal circuit be feedback signal F that is connected with chopper through resistance R7 current limliting, again through inductance H2 and
Electric capacity C5 filtering supply full-bridge U3 rectification, the positive pole of full-bridge U3 is through the colelctor electrode of resistance R6, resistance R5 to audion G2 and three poles
The base stage of pipe G3, the negative pole end connecting resistance R5 of stabilivolt DW3 and resistance R6, positive pole termination power cathode；
Another alternating current inlet wire end of bridge U1, U2, U3 meets alternating current power supply zero line N respectively, and limit switch K is attempted by audion G1
And between power cathode.
Circuit control principle figure illustrates:
Signal X: provided the expression of (alternating current fire wire 220V connect 100K resistance) high level (having 220V voltage) by electric energy meter
Having expense, low level (without 220V voltage) represents arrearage.
Feedback signal F: connect chopper outfan (series resistance 100K), high level represents breaker closing, low level table
Show tripping operation.
Breaker closing: when electric energy meter has an expense i.e. holding wire X has 220V alternating voltage, this electric current X through full-bridge U2 rectification,
Its positive electrical flows through diode D3, then through adjustable resistance and electric capacity R3 time delay, then through Zener diode pressure limiting, then through diode
D1, optocoupler controllable silicon OC, diode D4, audion G1 conducting, return to the negative pole of full-bridge U1.Now, audion G2 conducting and three
Pole pipe G3 ends.Meanwhile, alternating current power supply A, N are through electric capacity C1 current limliting, full-bridge U1 rectification, DW1 and C2 voltage regulation filtering, it is provided that small machine
M rotates combined floodgate.When in-place closing, little switch K closes, and makes audion G1 cut-off, optocoupler controllable silicon OC turn off and small machine
Stall.Now, umbrella shape drivewheel and fan-shaped driven pulley depart from, and chopper can be with manual operation.
Circuit breaker trip: when electric energy meter without expense i.e. holding wire X does not has electricity time, audion G1 is by, audion G2 cut-off, three poles
Pipe G3 turns on (now in "on" position, feedback signal F has electricity, it is provided that the base current of audion G3), and meanwhile, electric capacity C3 is put
Electricity, and make optocoupler controllable silicon OC turn on, (electric capacity C2 gives optocoupler controllable silicon afterflow again through D2 and R1) power supply A, N limits through electric capacity C1
Stream, through stabilivolt DW1 and electric capacity C2 voltage regulation filtering, a road electricity provides small machine to be rotated further, another road electricity through diode D2 and
Resistance R1 is to optocoupler controllable silicon OC afterflow.This electric current by diode D5, audion G3, returns to full-bridge U1 again.Work as electric machine rotation
Time, the dropout pin of the slide block shake-up chopper of synchronous axial system, circuit breaker trip, and the outfan no current of chopper, the most instead
Feedback signal F without electricity, i.e. audion G3 do not have base current and by, meanwhile, optocoupler controllable silicon OC is by, small machine stall.Now,
Poke rod heads on dropout pin, i.e. reaches the purpose that arrearage can not be closed a floodgate.
If electric energy meter has expense to repeat above-mentioned circulation.
At present, the control circuit of expense control chopper reclosing product all uses Switching Power Supply, single-chip microcomputer, permanent magnet, Hall
Element controls, and therefore, control circuit is complicated, and diamagnetic interference is poor, relatively costly.There is not above-mentioned lacking in the circuit that the present invention provides
Fall into.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these of above-mentioned hypothesis
Improve and modification also should be regarded as protection scope of the present invention.
Claims (7)
1. high breaking takes an operating mechanism of control chopper L7, including driving motor, operation handle and actuator module, holds
Row mechanism module is respectively used to manipulate operation handle and the dropout pin of chopper, it is characterised in that: described actuator module bag
The driving gear included and drive the output gear on motor to engage, this driving gear is provided with coaxial bevel gear and straight-tooth tooth
Wheel, driving gear is engaged with output gear by bevel gear, and driving gear engages driven thumb wheel by straight-tooth gear, and this is driven
Thumb wheel is connected with operation handle by locating shaft；The in-place closing detection switch also included and drive motor to be connected, described
Driving gear be provided with the end face of straight-tooth gear be provided with driving gear linkage stir circle, stir circle and be provided with stirring of protrusion
Boss, this is stirred boss and forms single contact with in-place closing detection switch in driving the motor one-directional rotation stroke of a week
Matching relationship also can be by the dropout lever pushing dropout pin being articulated with on Shell of circuit breaker；Described dropout lever one end is and dials
The collision end that dynamic boss is corresponding, the other end is the operating side hooking dropout pin, and described dropout its intermediate part cuts with scissors with Shell of circuit breaker
Connect, stir boss and form single contact matching relationship with described collision end in driving the motor one-directional rotation stroke of a week.
A kind of high breaking the most according to claim 1 takes the operating mechanism of control chopper L7, it is characterised in that: described active
Gear is provided with the end face of bevel gear and is provided with connecting shaft, and described straight-tooth gear is socketed in described connecting shaft, described in stir circle and set
In the end of connecting shaft, stirring circle and be provided with the locating dowel stretching in connecting shaft, described connecting shaft is provided with adaptive with locating dowel
Hole, location.
A kind of high breaking the most according to claim 1 and 2 takes the operating mechanism of control chopper L7, it is characterised in that: described
Driven thumb wheel includes turning wheel, and this turning wheel is extended with the driven sector engaged with described straight-tooth gear, this straight-tooth gear
For the active sector coaxial with bevel gear, the gear radian of described active sector, driven sector gear radian equal
Identical with combined floodgate breaker closing angle.
A kind of high breaking the most according to claim 3 takes the operating mechanism of control chopper L7, it is characterised in that stir described in:
Offering spacing axis hole on wheel, described locating shaft is through spacing axis hole and manipulator's handle type location fit circumferentially.
A kind of high breaking the most according to claim 1 takes the operating mechanism of control chopper L7, it is characterised in that: described operation
End is designed to hook solid, is used for hooking dropout pin.
A kind of high breaking the most according to claim 1 takes the operating mechanism of control chopper L7, it is characterised in that: described collision
End is designed to circle；Described circle of stirring, for disc, its periphery wall is provided for carry out stirring the boss of stirring of operation, described
Stir boss and be designed to semicircle.
7. a high breaking takes the control circuit controlling chopper L7 operating mechanism, it is characterised in that: include drive circuit and signal
Control circuit；
Described drive circuit is that the live wire A of alternating current power supply is controlled by optocoupler OC through electric capacity C current limliting, then through full-bridge U1 to zero line
N；The DC terminal of full-bridge and Zener diode DW1, filter capacitor C2 is in parallel powers to direct current generator, the positive terminal of full-bridge U1 simultaneously
Control pole afterflow to optocoupler OC through diode D2, current-limiting resistance 1.Alternating current power supply A end through electric capacity C1 and varistor DV with
Zero line N is the most in parallel；
Described signal control circuit includes expense control signal circuit and breaker tripping and closing signal circuit；
Described expense control signal circuit is that the holding wire X being connected with expense control electric energy meter filters through inductance H1 and electric capacity C4, then through complete
Bridge U2 rectification, its electric current positive pole divides two-way, and a road is through diode D3, adjustable resistance R2, Zener diode DW2, diode D1, light
The light emitting control pole of coupling OC, distinguish the colelctor electrode of diode D4 and D5 to audion G1 and G3 again.The emitter stage of audion G1, G3
Connect negative pole--.The base stage of audion G1, G2 is arrived respectively through current-limiting resistance R3, R4 in another road；
Described breaker tripping and closing signal circuit is that feedback signal F being connected with chopper is through resistance R7 current limliting, again through inductance H2 and electric capacity
C5 filtering supply full-bridge U3 rectification, the positive pole of full-bridge U3 is through the colelctor electrode of resistance R6, resistance R5 to audion G2 and audion G3
Base stage, the negative pole end connecting resistance R5 of stabilivolt DW3 and resistance R6, positive pole termination power cathode；
Another alternating current inlet wire end of bridge U1, U2, U3 meets alternating current power supply zero line N respectively, and limit switch K is attempted by audion G1 and electricity
Between the negative pole of source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519890.6A CN106057599B (en) | 2016-06-29 | 2016-06-29 | A kind of operating mechanism and its control circuit for taking control breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519890.6A CN106057599B (en) | 2016-06-29 | 2016-06-29 | A kind of operating mechanism and its control circuit for taking control breaker |
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| Publication Number | Publication Date |
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| CN106057599A true CN106057599A (en) | 2016-10-26 |
| CN106057599B CN106057599B (en) | 2018-03-09 |
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| CN201610519890.6A Active CN106057599B (en) | 2016-06-29 | 2016-06-29 | A kind of operating mechanism and its control circuit for taking control breaker |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907722A (en) * | 2017-12-21 | 2018-04-13 | 浙江天正电气股份有限公司 | A kind of external breaker of electric energy meter answers lock system |
| CN109001622A (en) * | 2018-08-01 | 2018-12-14 | 宁波三星智能电气有限公司 | A kind of detection method of the external on-load switch of electric energy meter |
| CN109727830A (en) * | 2017-10-28 | 2019-05-07 | 王静洋 | A kind of circuit breaker operation mechanism driven using electromagnetic vibrator |
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| CN103887123A (en) * | 2014-03-11 | 2014-06-25 | 温州圣普电气有限公司 | Intelligent switch-on and switch-off device of miniature circuit breaker |
| CN104795260A (en) * | 2015-04-21 | 2015-07-22 | 温州圣普电气有限公司 | External breaker for electric energy meter |
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| CN205984861U (en) * | 2016-06-29 | 2017-02-22 | 乐清市万联电器有限公司 | Take operating device of controlling circuit breaker and control circuit thereof |
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| CN109727830A (en) * | 2017-10-28 | 2019-05-07 | 王静洋 | A kind of circuit breaker operation mechanism driven using electromagnetic vibrator |
| CN107907722A (en) * | 2017-12-21 | 2018-04-13 | 浙江天正电气股份有限公司 | A kind of external breaker of electric energy meter answers lock system |
| CN107907722B (en) * | 2017-12-21 | 2024-05-07 | 浙江天正电气股份有限公司 | External circuit breaker double-locking system of electric energy meter |
| CN109001622A (en) * | 2018-08-01 | 2018-12-14 | 宁波三星智能电气有限公司 | A kind of detection method of the external on-load switch of electric energy meter |
| CN109001622B (en) * | 2018-08-01 | 2020-10-27 | 宁波三星智能电气有限公司 | Detection method for external load switch of electric energy meter |
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| CN106057599B (en) | 2018-03-09 |
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