CN108807100A - A kind of miniature circuit breaker and automatic divide-shut brake control device and method - Google Patents
A kind of miniature circuit breaker and automatic divide-shut brake control device and method Download PDFInfo
- Publication number
- CN108807100A CN108807100A CN201710307388.3A CN201710307388A CN108807100A CN 108807100 A CN108807100 A CN 108807100A CN 201710307388 A CN201710307388 A CN 201710307388A CN 108807100 A CN108807100 A CN 108807100A
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- brake control
- control device
- connection component
- drive connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Abstract
The present invention discloses a kind of miniature circuit breaker and its automatic divide-shut brake control device and method, miniature circuit breaker includes motor, drive connection component and kick component, motor drives drive connection component, drive connection component has sensing the feedback of position, and automatic division brake control device includes location sensing modules and control module.Location sensing modules include magnet steel and magneto sensor, and magnet steel is connected on drive connection component, and magneto sensor is set to sensing the feedback of position to sense whether magnet steel reaches sensing the feedback of position；Control module is electrically connected with magneto sensor and motor, and control module controls motor according to the magnet steel present position that magneto sensor senses.The position that the magneto sensor of the present invention is reached by sensing the location determination drive connection component of magnet steel, and then motor is accordingly controlled.The present invention provides a kind of control device and control strategy simple in structure for the intelligence of miniature circuit breaker.And the overall dimensions of miniature circuit breaker are reduced, enable to meet code requirement.
Description
Technical field
The present invention relates to a kind of miniature circuit breakers, specifically, being to be related to a kind of device for realizing automatic divide-shut brake control
And method.
Background technology
Miniature circuit breaker is most popular a kind of terminal protection electric appliance during building electrical terminal power distribution equipment is drawn.It is miniature
Breaker is made of close/open machine, contact, protective device, arc quenching system etc..Its working principle is that：It is (de- using protective device
Detain device) and electrical current heat component realize overload and short-circuit protection, when the coil in electrical current heat component by electric current be more than set
When current value, the dynamic iron core of magnetictrip acts, and pushes strike bar hitting operation mechanism, so that operating mechanism is unlocked, make open circuit
Device separating brake and then disconnecting circuit, to realize overload and short-circuit protection to circuit.After fault is discharged, then pass through division
Brake mechanism carries out closing operation to connect circuit.Currently, China's most miniature circuit breaker used today is manual division
Lock formula can carry out on-off line operation by manual toggle close/open machine to circuit.Manual divide-shut brake formula miniature circuit breaker knot
Structure is simple, of low cost and do not need additional electric energy, thus breaking-closing operating can be carried out in the case of no electric energy,
It is widely used in old power grid.
But with the development of science and technology, intelligent appliance is more and more widely used, as protection electric appliance
Common miniature circuit breaker is also badly in need of installing intelligence control system additional.In order to common miniature with widely applied manual divide-shut brake formula
Breaker matches, and now, mainly increasing one newly in common miniature circuit breaker side can be with the intelligent micro open circuit of remote control
Device, intelligent miniature circuit breaker drive other common miniature circuit breakers to carry out breaking-closing operating according to input control signal.
In order to further increase power information acquisition system expense control reliability, reinforce the quality pipe of the external breaker of electric energy meter
Control, it is ensured that power system security stable operation and formulate《The external Circuit breaker technology specification of electric energy meter》In to the shape of breaker
Size has carried out stringent specification and has limited, wherein limit intelligent micro-circuit breaker and common miniature circuit breaker outer shape and
Size is consistent, to ensure the consistency of appearance, and facilitates and carries out large-scale circuit breaker terminal equipment replacement.
But the intelligent micro-circuit breaker of the prior art, due to increasing intelligent controlling device, size is generally than common
Miniature circuit breaker size is big, also inconsistent in shape, can not directly use, and the basis first to placing miniature circuit breaker is needed before use
Equipment carries out adaptability reform, and early investment is big, long in time limit, is unfavorable for intelligent grid and promotes process.
How intelligent micro degree breaker in use, realizes that its automatic divide-shut brake control is particularly important, now simultaneously
Do not occur it is a kind of being capable of reliable and compact structure the strategy that automatic divide-shut brake control is carried out to intelligent micro-circuit breaker.
Invention content
The object of the present invention is to provide a kind of miniature circuit breaker and automatic divide-shut brake control device and methods, utilize magnetosensitive member
Part senses breaker status, is not only simple in structure, and easy to operate.
To achieve the goals above, automatic division brake control device of the invention, setting is in a switch, the switch packet
Motor, drive connection component and kick component are included, the motor drives the drive connection component, the drive connection component
With sensing the feedback of position, wherein the automatic division brake control device includes location sensing modules and control module.Position senses
Module includes magnet steel and magneto sensor, and the magnet steel is connected on the drive connection component, and the magneto sensor is set to institute
Sensing the feedback of position is stated to sense whether the magnet steel reaches the sensing the feedback of position；Control module is electrically connected with the magneto sensor and motor
It connects, the control module controls the motor according to the magnet steel present position that the magneto sensor senses.
In one embodiment of above-mentioned automatic division brake control device, the sensing the feedback of position include in-place closing position and
Trip position, the magneto sensor are two, are respectively arranged at the in-place closing position and trip position.
In one embodiment of above-mentioned automatic division brake control device, the drive connection component includes cam member, institute
Stating motor drives the cam member rotation, the magnet steel to be set to the cam member.
Further include trip(ping) bar in one embodiment of above-mentioned automatic division brake control device, the trip(ping) bar includes one
Fixing end and a movable end, the cam member include protrusion, turn to trip position in magnet steel, the protrusion drives the work
Trigger the kick component kick in moved end.
In one embodiment of above-mentioned automatic division brake control device, the magnet steel is set to the protrusion.
In one embodiment of above-mentioned automatic division brake control device, the fixing end is hinged on by a reduction torsion spring
On the shell of the switch.
In one embodiment of above-mentioned automatic division brake control device, the drive connection component further includes gear member,
The motor drives the gear member rotation, the gear member to drive the cam member rotation.
The miniature circuit breaker of the present invention, including motor, drive connection component, kick component and automatic divide-shut brake control dress
It sets, the motor drives the drive connection component, the drive connection component to have sensing the feedback of position, wherein described automatic point
Closing control device is above-mentioned automatic division brake control device.
The automatic divide-shut brake control method of the miniature circuit breaker of the present invention, uses above-mentioned automatic division brake control device
Carry out divide-shut brake control comprising following steps：
S100, motor drive the rotation of drive connection component, drive connection component to drive magnet steel rotation；
S200, when magnet steel turn to sensing the feedback of position it is corresponding with magneto sensor when, control module is sent out according to magneto sensor
Go out signal control motor and carries out corresponding actions.
In one embodiment of above-mentioned automatic divide-shut brake control method, the step S200 includes the following steps：S210,
When magnet steel is turned to it is corresponding with the magneto sensor for being set to in-place closing position when, control module control motor stop；S220,
When magnet steel is turned to it is corresponding with the magneto sensor for being set to trip position when, control module control motor stop.
In one embodiment of above-mentioned automatic divide-shut brake control method, the step S220 further includes following steps：When
Magnet steel presses a trip(ping) bar, and trip(ping) bar triggers kick component kick to prevent closing by hand.
The beneficial functional of the present invention is that automatic division brake control device of the invention is applied in a miniature circuit breaker,
The position that magneto sensor is reached by sensing the location determination drive connection component of magnet steel, and then motor is accordingly controlled.
The present invention provides a kind of small and exquisite control device and control strategy simple in structure for the intelligence of miniature circuit breaker.And it reduces
The overall dimensions of miniature circuit breaker, enable to meet code requirement.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Description of the drawings
Fig. 1 is that (combined floodgate arrives automatic division brake control device of the invention applied to the structural schematic diagram in miniature circuit breaker
Position state)；
Fig. 2 is the enlarged drawing at the automatic division brake control device of Fig. 1；
Fig. 3 is the module map of the automatic division brake control device of the present invention；
Fig. 4 is that the automatic division brake control device of the present invention is applied to structural schematic diagram (the separating brake shape in miniature circuit breaker
State)；
Fig. 5 is the enlarged drawing at the automatic division brake control device of Fig. 4；
Fig. 6 is the local structural graph of the automatic division brake control device of the present invention and the junction of motor.
Wherein, reference numeral
600 automatic division brake control devices
610 location sensing modules
611 magnet steel
612 magneto sensors
612A magneto sensors (at in-place closing position)
612B magneto sensors (at trip position)
620 control modules
630 trip(ping) bars
631 fixing ends
632 movable ends
100 miniature circuit breakers
110 motors
111 output ends
120 drive connection components
121 cam members
1211 protrusions
122 gear members
130 kick components
Specific implementation mode
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
The automatic division brake control device of the present invention is set in a switch, is controlled for the automatic divide-shut brake to switch
System is applied to illustrate in miniature circuit breaker with the present invention below.
As depicted in figs. 1 and 2, automatic division brake control device 600 of the invention is arranged in miniature circuit breaker 100, micro-
Type breaker 100 includes motor 110, drive connection component 120 and kick component 130, and motor 110 drives drive connection component
120, drive connection component 120 is connected by movable contact portion is bonded with stationary contact portion by kick component 130 and is closed a floodgate or kick component
Driven when 130 kick movable contact portion and stationary contact part from and separating brake.
Motor 110 drives drive connection component 120 to rotate, and drive connection component 120 has multiple senses in rotation process
Location is set, and sensing the feedback of position is, for example, in-place closing position, trip position etc..When drive connection component 120 turns to in-place closing
When position, illustrate that motor 110 closes a floodgate by driving drive connection component 120 that movable contact portion is driven to be bonded with stationary contact portion
In place；When drive connection component 120 turns to trip position, illustrate motor 110 by driving drive connection component 120
Movable contact portion is driven to separate and trip with stationary contact portion.
In conjunction with Fig. 3, automatic division brake control device 600 includes location sensing modules 610 and control module 620, position sense
It includes magnet steel 611 and magneto sensor 612 to survey module 610, and magnet steel 611 is connected on drive connection component 120, magneto sensor 612
It is set to the sensing the feedback of position of drive connection component 120 sense, for example, in-place closing position and trip position
Deng.Magneto sensor 612 is two, is respectively arranged at in-place closing position and trip position.Control module 620 and magneto sensor
612 and motor 110 be electrically connected.
When drive connection component 120 drives magnet steel 611 to reach the sensing the feedback of position at 612 place of magneto sensor, control module
The position of drive connection component 120 is learnt in 620 611 present positions of magnet steel sensed according to magneto sensor 612, and then controls electricity
Machine 110 is acted accordingly.
As depicted in figs. 1 and 2, it is illustrated that be in in-place closing state for miniature circuit breaker, at this point, magnet steel 611 turn to and
Be set to in-place closing position magneto sensor 612A it is corresponding when, control module 620 control motor 110 stop operating.
As shown in Figure 4 and Figure 5, it is illustrated that tripped condition is in for miniature circuit breaker, at this point, magnet steel 611 turns to and is arranged
When the magneto sensor 612B of in-place closing position is corresponding, control module 620 controls motor 110 and stops operating.
It should be noted that sensing the feedback of position includes not only in-place closing position and trip position or other needs
The position of fixed point sensing is carried out, for example, a certain position etc. before in-place closing, as long as needing to send control module 620 to
The position accordingly controlled.
In conjunction with Fig. 6, drive connection component 120 includes cam member 121 and gear member 122, cam member 121 and gear member 122
It is coaxially connected and rotate synchronously.Motor 110 is after reduction assemblies slow down, and output end 111 drives gear member 122 to rotate, gear member
122 drive cam member 121 to rotate synchronously.The magnet steel 611 of location sensing modules 610 may be disposed at cam member 121.
In addition, as shown in Figure 4 and Figure 5, automatic division brake control device 600 of the invention further includes trip(ping) bar 630, trip(ping) bar
630 include a fixing end 631 and a movable end 632, and the trip position for corresponding to drive connection component 120 is arranged, i.e., corresponding
In the magneto sensor 612B settings positioned at trip position.Cam member 121 includes protrusion 1211, and drive connection component 120 drives magnetic
Steel 611 turns to trip position, and magnet steel 611 is corresponding with positioned at the magneto sensor 612B of trip position, and control module 620 controls
Motor 110 stops.Meanwhile the protrusion 1211 of cam member 121 drives the triggering kick of movable end 632 component 130 of trip(ping) bar 630 prominent
It jumps, closing by hand can be prevented.
The fixing end 631 of trip(ping) bar 630 can be hinged on the shell of miniature circuit breaker 100 by a reduction torsion spring.?
When magnet steel 611 reaches trip position, the protrusion 1211 of cam member 121 compresses the rotation of trip(ping) bar 630, and the triggering of movable end 632 is prominent
Jump 130 kick of component.When magnet steel 611 leaves trip position, trip(ping) bar 630, trip(ping) bar are left in the protrusion 1211 of cam member 121
630 return back to original position under the action of reduction torsion spring, leave kick component.
Wherein, the magnet steel 611 of location sensing modules 610 may be disposed at the protrusion of the cam member 121 of drive connection component 120
On 1211.
To sum up, the automatic divide-shut brake control method of miniature circuit breaker 100 of the invention comprising following steps：
S100, motor 110 drive drive connection component 120 to rotate, and drive connection component 120 drives magnet steel 611 to rotate；
S200, when magnet steel 611 turn to sensing the feedback of position it is corresponding with magneto sensor 612 when, control module 620 is according to magnetosensitive
612 sent out signal control motor 110 of element carries out corresponding actions.
Wherein, step S200 includes the following steps：
S210, when magnet steel 611 is turned to it is corresponding with the magneto sensor 612A of in-place closing position is set to when, control mould
Block 620, which controls motor, to be stopped.
S220, when magnet steel 611 is turned to it is corresponding with the magneto sensor 612B of trip position is set to when, control module
620 control motors 110 stop.Magnet steel 611 presses trip(ping) bar 630 by a protrusion 1211 simultaneously, and trip(ping) bar 630 triggers kick group
130 kick of part is to prevent closing by hand.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding change and deformations, but these corresponding changes and change in accordance with the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (11)
1. a kind of automatic division brake control device, setting in a switch, the switch include motor, drive connection component and
Kick component, the motor drive the drive connection component, the drive connection component that there is sensing the feedback of position, feature to exist
In the automatic division brake control device includes：
Location sensing modules, including magnet steel and magneto sensor, the magnet steel are connected on the drive connection component, the magnetosensitive
Element is set to the sensing the feedback of position to sense whether the magnet steel reaches the sensing the feedback of position；And
Control module is electrically connected with the magneto sensor and motor, the institute that the control module is sensed according to the magneto sensor
It states magnet steel present position and controls the motor.
2. automatic division brake control device according to claim 1, which is characterized in that the sensing the feedback of position includes closing a floodgate to arrive
Position position and trip position, the magneto sensor are two, are respectively arranged at the in-place closing position and trip position.
3. automatic division brake control device according to claim 2, which is characterized in that the drive connection component includes convex
Gear member, the motor drive the cam member rotation, the magnet steel to be set to the cam member.
4. automatic division brake control device according to claim 3, which is characterized in that further include trip(ping) bar, the tripping
Bar includes a fixing end and a movable end, and the cam member includes protrusion, and trip position, the protrusion band are turned in magnet steel
The dynamic movable end triggers the kick component kick.
5. automatic division brake control device according to claim 4, which is characterized in that the magnet steel is set to described convex
Portion.
6. automatic division brake control device according to claim 4, which is characterized in that the fixing end is resetted by one to be turned round
Spring is hinged on the shell of the switch.
7. automatic division brake control device according to claim 3, which is characterized in that the drive connection component further includes
Gear member, the motor drive the gear member rotation, the gear member to drive the cam member rotation.
8. a kind of miniature circuit breaker, including motor, drive connection component, kick component and automatic division brake control device, institute
Stating motor drives the drive connection component, the drive connection component to have sensing the feedback of position, which is characterized in that described automatic point
Closing control device is the automatic division brake control device of claim 1 to 7 any one of them.
9. a kind of automatic divide-shut brake control method of miniature circuit breaker, which is characterized in that using any one of claim 1 to 7 institute
The automatic division brake control device stated carries out divide-shut brake control comprising following steps：
S100, motor drive the rotation of drive connection component, drive connection component to drive magnet steel rotation；
S200, when magnet steel turn to sensing the feedback of position it is corresponding with magneto sensor when, control module is according to the sent out letter of magneto sensor
Number control motor carries out corresponding actions.
10. the automatic divide-shut brake control method of miniature circuit breaker according to claim 9, which is characterized in that the step
S200 includes the following steps：
S210, when magnet steel is turned to it is corresponding with the magneto sensor for being set to in-place closing position when, control module control motor
Stop；
S220, when magnet steel is turned to it is corresponding with the magneto sensor for being set to trip position when, control module control motor stop.
11. the automatic divide-shut brake control method of miniature circuit breaker according to claim 9, which is characterized in that the step
S220 further includes following steps：Magnet steel presses a trip(ping) bar, and trip(ping) bar triggers kick component kick to prevent closing by hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307388.3A CN108807100B (en) | 2017-05-04 | 2017-05-04 | Miniature circuit breaker and automatic switching-on/off control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307388.3A CN108807100B (en) | 2017-05-04 | 2017-05-04 | Miniature circuit breaker and automatic switching-on/off control device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108807100A true CN108807100A (en) | 2018-11-13 |
| CN108807100B CN108807100B (en) | 2023-08-22 |
Family
ID=64054496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710307388.3A Active CN108807100B (en) | 2017-05-04 | 2017-05-04 | Miniature circuit breaker and automatic switching-on/off control device and method |
Country Status (1)
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| CN206148384U (en) * | 2016-09-12 | 2017-05-03 | 范国平 | Miniature circuit breaker and automatic tripping device thereof |
| CN206961779U (en) * | 2017-05-04 | 2018-02-02 | 周思雨 | A kind of miniature circuit breaker and automatic division brake control device |
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2017
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|---|---|---|---|---|
| DD229815A1 (en) * | 1984-12-14 | 1985-11-13 | Oppach Schaltelektronik | CIRCUIT RELEASE WITH FREE RELEASE, ESPECIALLY FOR MOTOR PROTECTION SWITCH |
| CN1082760A (en) * | 1992-06-02 | 1994-02-23 | 三菱电机株式会社 | The electrically operated device of circuit breaker |
| CN1196565A (en) * | 1997-04-15 | 1998-10-21 | 三菱电机株式会社 | Leakage circuit breaker |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108807100B (en) | 2023-08-22 |
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