CN107230594A - For the driving tripping mechanism in miniature circuit breaker electrically operated device - Google Patents
For the driving tripping mechanism in miniature circuit breaker electrically operated device Download PDFInfo
- Publication number
- CN107230594A CN107230594A CN201610284835.3A CN201610284835A CN107230594A CN 107230594 A CN107230594 A CN 107230594A CN 201610284835 A CN201610284835 A CN 201610284835A CN 107230594 A CN107230594 A CN 107230594A
- Authority
- CN
- China
- Prior art keywords
- electrically operated
- circuit breaker
- operated device
- miniature circuit
- driving
- 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.)
- Pending
Links
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
- H01H71/1009—Interconnected 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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Abstract
For the driving tripping mechanism in miniature circuit breaker electrically operated device, it is characterised in that：It includes dropout STATEMENT OF FEDERALLY SPONSORED (7), dropout STATEMENT OF FEDERALLY SPONSORED (7) is in electrically operated device (B), the dropout STATEMENT OF FEDERALLY SPONSORED (7) can unlock release lever (8) and then drive miniature circuit breaker (A) dropout separating brake with release lever (8) linkage in miniature circuit breaker (A), and the dropout STATEMENT OF FEDERALLY SPONSORED (7) can be rotated by drive mechanism (B1) driving in electrically operated device (B).The present invention provides a kind of electrically operated device and directly drives miniature circuit breaker from internal rapid-releasing, reach under subscriber arrearage, back-end circuit failure special state, electrically operated device directly locks miniature circuit breaker and is in trip status, it is impossible to the purpose of closing operation is carried out by outer handle.
Description
Technical field
It is exactly specifically to be related to one kind to be used for the electronic behaviour of miniature circuit breaker the invention belongs to electrical apparatus release technical field
Make the driving tripping mechanism in device.
Background technology
Breaker is divided into primary cut-out and low-voltage circuit breaker by it using scope.Low-voltage circuit breaker is also known as automatically
Switch, is commonly called as " air switch " and also refers to low-voltage circuit breaker, and it is a kind of existing hand switch effect, and can be certainly
The dynamic electrical equipment for carrying out decompression, under-voltage, overload and short-circuit protection.It can be used to distribute electric energy, infrequently
Start asynchronous motor, power circuit and motor etc. carried out and protected, when they occur serious overloads or
During the failure such as person is short-circuit and under-voltage can automatic shutdown circuit, its function is equivalent to Fuse switch with crossing underheat
The combination of relay etc., and it is latter in disjunction fault current as need not change parts, obtained wide
General application.
Traditional miniature circuit breaker, the separating brake of switch, feed motion are, it is necessary to which manual hand manipulation completes.With
The development of intelligent grid, urgent need can reliably realize miniature circuit breaker, the switch product of automatic divide-shut brake.
Therefore, in the market is occurred in that and miniature circuit breaker, switch are used cooperatively can drive miniature circuit breaker, opens
Close separating brake, the electrically operated device of feed motion.By to this electrically operated device sending instructions, it can be achieved to drive
Dynamic miniature circuit breaker, switch automatic brake separating, combined floodgate, without manual hand manipulation, are effectively saved people
Power material resources, using increasingly extensive.
But the electrically operated device of existing miniature circuit breaker typically only has unidirectional drive control function, by
In its transmission mechanism structure limitation can not often realize it is stuck after trip action, Chinese patent
A kind of transmission mechanism of electric operation mechanism for miniature breaker is disclosed in CN102290298A, includes shell
The handle that is provided with and can be rotated around fixing axle on motor, housing, handle, at its lower end are installed in body, housing
Gear is installed and in housing, is provided with the output shaft of the motor and turns wall and matched
Driving gear, driving gear is engaged with gear, turns and gap is provided between wall and the corollary apparatus of driving gear；
The program provides a kind of transmission simple and reliable for structure, lower-cost electric operation mechanism for miniature breaker
Mechanism.But the transmission mechanism breaks down in such as artificial deliberately locked operation handle, or operation handle first
During stuck state, electrically operated device can not realize the separating brake action of driving miniature circuit breaker；Secondly small-sized disconnected
Road device gate-dividing state does not such as allow the situation of combined floodgate because of subscriber arrearage, back-end circuit failure, such as artificially by force
Closing by hand, the problem of causing potential safety hazard, and arrearage state to sneak current occurs.
The content of the invention
The purpose of the present invention only has single aiming at the transmission mechanism in existing breaker electric operation device
There is provided a kind of drive being used in miniature circuit breaker electrically operated device for the technological deficiency of channels drive control function
Dynamic tripping mechanism, directly drives miniature circuit breaker from internal rapid-releasing by electrically operated device, reaches
Under subscriber arrearage, back-end circuit failure special state, electrically operated device directly locks miniature circuit breaker and is in
Trip status, it is impossible to the purpose of closing operation is carried out by outer handle.
Technical scheme
In order to realize above-mentioned technical purpose, what the present invention was designed is used in miniature circuit breaker electrically operated device
Drive tripping mechanism, it is characterised in that：It includes dropout STATEMENT OF FEDERALLY SPONSORED, and dropout STATEMENT OF FEDERALLY SPONSORED is filled mounted in electric operating
In putting, the dropout STATEMENT OF FEDERALLY SPONSORED can make release lever unlock and then drive with the release lever linkage in miniature circuit breaker
Dynamic miniature circuit breaker (A) is threaded off, and the dropout STATEMENT OF FEDERALLY SPONSORED can by the drive mechanism driving in electrically operated device
Rotate.
Further, the dropout STATEMENT OF FEDERALLY SPONSORED includes rotating body, rotates body and stretches out swing arm, rotates on body
Provided with least one actuating arm.
Further, the body that rotates is mounted in the installation axle on the shell of electrically operated device, and can be around peace
Fill axle to rotate, the swing arm can link with the boss of stirring in the drive mechanism in electrically operated device, by
Stir boss drive to rotate around installation axle, the release lever passes miniature circuit breaker or actuating arm puts in small-sized break
Road device, release lever is corresponding with actuating arm, actuating arm with rotate body rotation process in can unlock release lever
And then drive miniature circuit breaker (A) to thread off.
Further, the actuating arm is that straight-bar or claw shape are used for the different release lever of correspondence, the small-sized open circuit
The stroke resigning hole of release lever and actuating arm is correspondingly provided with device or electrically operated device.
Further, the drive mechanism includes being set with worm screw, worm screw and tooth on motor, the output shaft of motor
Wheel group is meshed, and sector gear, sector gear and electricity are set with the rotating shaft of the final-stage gear of the gear train
Dynamic operation device handle is meshed, and the inner side end of the final-stage gear of gear train is provided with driving boss, final stage
During pinion rotation, driving boss can promote sector gear to rotate around the axis, driving boss and sector gear pair
Space is provided between the side answered；
The end face outside of the final-stage gear, which is provided with to stir in boss, final-stage gear rotation process, stirs boss
The swing arm that can be stirred in dropout STATEMENT OF FEDERALLY SPONSORED is rotated.
Further, the shell is built with electronic control board, and electronic control board being capable of controlled motor.
Beneficial effect
Provided by the present invention for the driving tripping mechanism in miniature circuit breaker electrically operated device, by electronic
Operation device directly drives miniature circuit breaker from internal rapid-releasing, reaches in subscriber arrearage, back-end circuit event
Hinder under special state, electrically operated device directly locks miniature circuit breaker and is in trip status, it is impossible to by outer
Portion's handle carries out the purpose of closing operation.
Brief description of the drawings
Accompanying drawing 1 is electrically operated device and miniature circuit breaker mounting structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 2 is electrically operated device and miniature circuit breaker decomposition texture schematic diagram in the embodiment of the present invention；
Accompanying drawing 3 is electrically operated device internal structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 4 is middle gear group annexation structural representation of the embodiment of the present invention；
Accompanying drawing 5 is fan-shaped gear installation structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 6 be the embodiment of the present invention in stir cam mounting structure schematic diagram；
Accompanying drawing 7 is dropout STATEMENT OF FEDERALLY SPONSORED mounting structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 8 is dropout STATEMENT OF FEDERALLY SPONSORED structural representation in the embodiment of the present invention；
Accompanying drawing 9 is electronic control board mounting structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 10 is dragging element mounting structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 11 is dragging element structural representation in the embodiment of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the present invention is elaborated.
Embodiment
As shown in Figures 1 and 2, multipole small-size breaker A and electrically operated device B is spelled using side
Assembling structure, electrically operated device B passes through integral handle C and the connection driving multipole small-size open circuit of power transmission shaft 602
Device A carries out separating brake, closing operation.The electrically operated device handle 6 is mounted in the handle mounting groove of shell 1
In 101, electrically operated device handle 6 is provided with axis hole 601, and axis hole 601 is passed built with power transmission shaft 602
Moving axis 602 and multipole small-size breaker A handle are connected transmission from inside.Electrically operated device handle 6
Installation portion 603 is provided with some gear teeth, and the gear teeth are engaged with sector gear 5.Electrically operated device handle 6 also with
Multipole small-size breaker A handle is by integral handle C from external connection.
As shown in figures 3 and 4, miniature circuit breaker electrically operated device, it includes shell 1, and shell 1 is built-in
There are drive mechanism B1, drive mechanism B1 to include being set with worm screw 3, snail on motor 2, the output shaft of motor 2
Bar 3 is meshed with gear train 4, wherein, covered on the rotating shaft 401a of the final-stage gear 401 of the gear train 4
Equipped with sector gear 5, sector gear 5 is meshed with electrically operated device handle 6, the final stage tooth of gear train 4
The inner side end of wheel 401 is provided with driving boss 401b, when final-stage gear 401 is rotated, and drives boss 401b
Sector gear 5 can be promoted, and 401a is rotated around the shaft, driving boss 401b and the corresponding side of sector gear 5
Space is provided between face；
Preferably, the rotating shaft 401a is arranged on the center of final-stage gear 401.
As shown in Figure 5, the sector gear 5 and driving boss 401b are located at the inner side of final-stage gear 401
Face, drives driving boss 401b to rotate when final-stage gear 401 is rotated, driving boss 401b is fan platform shape,
Drive boss 401b two sides corresponding with the two sides of sector gear 5, driving boss 401b both sides
There is gap between face and the two sides of sector gear 5 to realize clutch function.Clutch function specifically,
After motor 2 rotates driving miniature circuit breaker A separating brakes or closed a floodgate, it can be controlled by electronic control board 9
Motor 2 processed is inverted, and drives final-stage gear 401 to rotate back to initial position, the now driving of final-stage gear 401
There is gap between the two sides of boss 401b and sector gear 5, now, operating personnel can be manually from outside
Integral handle C is promoted, sector gear 5 rotates unrestricted, can follow rotation, realized manually operated small-sized disconnected
Road device A separating brakes, closing function.
As shown in accompanying drawing 6,7 and 8, the end face outside of the final-stage gear 401, which is provided with, stirs boss 401c,
Boss 401c is stirred in the rotation process of final-stage gear 401 can stir the rotation body 700 of dropout STATEMENT OF FEDERALLY SPONSORED 7
On swing arm 701 rotate, rotate body 700 and be provided with least one actuating arm 702.Preferably, actuating arm
702 be straight-bar or claw shape.Final-stage gear 401 is rotated in the counterclockwise direction, drives miniature circuit breaker A separating brakes,
After separating brake, the swing arm 701 rotated on body 700 that boss 401c promotes dropout STATEMENT OF FEDERALLY SPONSORED 7 is stirred, is threaded off
STATEMENT OF FEDERALLY SPONSORED 7 is rotated clockwise along installation axle 701a, the actuating arm rotated on body 700 of dropout STATEMENT OF FEDERALLY SPONSORED 7
702 promote miniature circuit breaker A release lever 8, miniature circuit breaker A is threaded off, miniature circuit breaker A or electronic
The stroke resigning hole of release lever 8 and actuating arm 702 is correspondingly provided with operation device B.
Now, during the artificial manual promotion integral handle C from outside, miniature circuit breaker A meeting slide fasteners, it is impossible to just
Often close a floodgate, realize under given conditions automatic brake separating, lock, prevent artificial closing by hand function.Thread off and join
The actuating arm 702 of moving part 7 can set multiple branches, be switched with the miniature circuit breaker for being adapted to different model.
As shown in accompanying drawing 9,10 and 11, the shell 1 is built with electronic control board 9, Electronic Control
Wiring board 9 can controlled motor 2 start, stop, rotating forward, invert, so as to drive integrated model to act,
Final driving multipole small-size breaker 1 realizes separating brake, closing operation.Dragging element 10 is housed on shell 1, pulled out
Moving part 10 can drive the small switch 901 on electronic control board 9 to carry out folding conversion.
Dragging element 10 can be locked by being provided with holding screw 11 on the shell 1.
It is equipped with the shell 1 on transparent observing portion 102, electronic control board 9 and LED 902 is housed,
The change such as switch, brightness, color, flicker of LED 902 can be controlled by electronic control board 9,
The convenient working condition from outside electrically operated device 2 and miniature circuit breaker 1 from direct.
Structure, ratio, size depicted in the present embodiment institute accompanying drawings etc., only to coordinate specification institute
The content of announcement, so that those skilled in the art is understood with reading, being not limited to the present invention can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or
The adjustment of size, in the case where not influenceing effect of the invention that can be generated and the purpose that can reach, all should still fall
In the range of disclosed technology contents are obtained and can covered.Meanwhile, in this specification it is cited as
The term of " on ", " under ", "left", "right", " centre ", " clockwise ", " counterclockwise " etc., also only
For ease of understanding for narration, and be not used to limit enforceable scope of the invention, the change of its relativeness or
Adjustment, under without essence change technology contents, when being also considered as enforceable category of the invention.
Claims (6)
1. for the driving tripping mechanism in miniature circuit breaker electrically operated device, it is characterised in that：It is wrapped
Dropout STATEMENT OF FEDERALLY SPONSORED (7) is included, dropout STATEMENT OF FEDERALLY SPONSORED (7) is in electrically operated device (B), the dropout STATEMENT OF FEDERALLY SPONSORED (7)
It can unlock release lever (8) and then drive small-sized open circuit with release lever (8) linkage in miniature circuit breaker (A)
Device (A) dropout separating brake, the dropout STATEMENT OF FEDERALLY SPONSORED (7) is driven by the drive mechanism (B1) in electrically operated device (B)
Kinetic energy is enough rotated.
2. the driving tripping mechanism being used for as claimed in claim 1 in miniature circuit breaker electrically operated device,
It is characterized in that：The dropout STATEMENT OF FEDERALLY SPONSORED (7) includes rotating body (700), rotates body (700) and stretches out pendulum
Arm (701), rotates body (700) and is provided with least one actuating arm (702).
3. the driving tripping mechanism being used for as claimed in claim 2 in miniature circuit breaker electrically operated device,
It is characterized in that：The installation axle that body (700) is rotated on the shell (1) of electrically operated device (B)
On (701a), and it can be rotated around installation axle (701a), the swing arm (701) can be with electrically operated device (B)
Boss (401c) linkage is stirred in interior drive mechanism (B1), boss (401c) driving is stirred around installation axle
(701a) is rotated, and the release lever (8) passes miniature circuit breaker (A) or actuating arm (702) puts in small-sized open circuit
Device (A), release lever (8) is corresponding with actuating arm (702), and actuating arm (702) was rotated with body (700) is rotated
In journey release lever (8) can unlock and then drive miniature circuit breaker (A) to thread off.
4. the driving tripping mechanism being used for as claimed in claim 2 in miniature circuit breaker electrically operated device,
It is characterized in that：The actuating arm (702) is that straight-bar or claw shape are used for the different release lever (8) of correspondence, institute
State and release lever (8) and actuating arm (702) are correspondingly provided with miniature circuit breaker (A) or electrically operated device (B)
Stroke resigning hole.
5. the driving tripping mechanism being used for as claimed in claim 1 in miniature circuit breaker electrically operated device,
It is characterized in that：The drive mechanism (B1) includes being set with worm screw on motor (2), the output shaft of motor (2)
(3), worm screw (3) is meshed with gear train (4), the rotating shaft of the final-stage gear (401) of the gear train (4)
Sector gear (5) is set with (401a), sector gear (5) is meshed with electrically operated device handle (6),
The inner side end of the final-stage gear (401) of gear train (4) is provided with driving boss (401b), final-stage gear (401)
During rotation, driving boss (401b) can promote sector gear (5), and (401a) is rotated around the shaft, drives boss
Space is provided between (401b) and the corresponding side of sector gear (5)；
The end face outside of the final-stage gear (401) turns provided with boss (401c), final-stage gear (401) is stirred
The swing arm (701) that boss (401c) is stirred during dynamic can stir in dropout STATEMENT OF FEDERALLY SPONSORED (7) is rotated.
6. the driving tripping mechanism being used for as claimed in claim 1 in miniature circuit breaker electrically operated device,
It is characterized in that：The shell (1) is built with electronic control board (9), electronic control board (9) energy
Enough controlled motors (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284835.3A CN107230594A (en) | 2016-04-29 | 2016-04-29 | For the driving tripping mechanism in miniature circuit breaker electrically operated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284835.3A CN107230594A (en) | 2016-04-29 | 2016-04-29 | For the driving tripping mechanism in miniature circuit breaker electrically operated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107230594A true CN107230594A (en) | 2017-10-03 |
Family
ID=59932229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284835.3A Pending CN107230594A (en) | 2016-04-29 | 2016-04-29 | For the driving tripping mechanism in miniature circuit breaker electrically operated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107230594A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192628A (en) * | 2018-09-04 | 2019-01-11 | 上海良信电器股份有限公司 | A kind of structure-improved of the tripping interlinked mechanism of electrically operated device |
| CN109216124A (en) * | 2018-09-04 | 2019-01-15 | 上海良信电器股份有限公司 | A kind of electrically operated device driving tripping linkage mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6531938B1 (en) * | 2000-11-10 | 2003-03-11 | Carling Technologies | Remote operated circuit breaker module |
| CN104465244A (en) * | 2014-12-23 | 2015-03-25 | 莫文艺 | Control method for switching mechanism |
| CN204391013U (en) * | 2014-12-29 | 2015-06-10 | 北京Abb低压电器有限公司 | A kind of revolving body for miniature circuit breaker |
| CN105006389A (en) * | 2015-07-14 | 2015-10-28 | 温州奥然电气科技有限公司 | Switch operating mechanism and circuit breaker |
| CN205911264U (en) * | 2016-04-29 | 2017-01-25 | 上海良信电器股份有限公司 | A drive tripping device for among miniature circuit breaker electrically -operated apparatus |
-
2016
- 2016-04-29 CN CN201610284835.3A patent/CN107230594A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6531938B1 (en) * | 2000-11-10 | 2003-03-11 | Carling Technologies | Remote operated circuit breaker module |
| CN104465244A (en) * | 2014-12-23 | 2015-03-25 | 莫文艺 | Control method for switching mechanism |
| CN204391013U (en) * | 2014-12-29 | 2015-06-10 | 北京Abb低压电器有限公司 | A kind of revolving body for miniature circuit breaker |
| CN105006389A (en) * | 2015-07-14 | 2015-10-28 | 温州奥然电气科技有限公司 | Switch operating mechanism and circuit breaker |
| CN205911264U (en) * | 2016-04-29 | 2017-01-25 | 上海良信电器股份有限公司 | A drive tripping device for among miniature circuit breaker electrically -operated apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192628A (en) * | 2018-09-04 | 2019-01-11 | 上海良信电器股份有限公司 | A kind of structure-improved of the tripping interlinked mechanism of electrically operated device |
| CN109216124A (en) * | 2018-09-04 | 2019-01-15 | 上海良信电器股份有限公司 | A kind of electrically operated device driving tripping linkage mechanism |
| CN109216124B (en) * | 2018-09-04 | 2024-03-01 | 上海良信电器股份有限公司 | Electric operating device drive tripping linkage mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171003 |