CN107230600A - Miniature circuit breaker electrically operated device - Google Patents
Miniature circuit breaker electrically operated device Download PDFInfo
- Publication number
- CN107230600A CN107230600A CN201610283930.1A CN201610283930A CN107230600A CN 107230600 A CN107230600 A CN 107230600A CN 201610283930 A CN201610283930 A CN 201610283930A CN 107230600 A CN107230600 A CN 107230600A
- Authority
- CN
- China
- Prior art keywords
- gear
- electrically operated
- operated device
- circuit breaker
- final
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
- H01H71/43—Electrodynamic 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
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
Landscapes
- Breakers (AREA)
Abstract
Miniature circuit breaker electrically operated device, it includes shell (1), shell (1) is built with motor (2), worm screw (3) is set with the output shaft of motor (2), worm screw (3) is meshed with gear train (4), it is characterised in that：Sector gear (5) is set with the rotating shaft (401a) of the final-stage gear (401) of the gear train (4), 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), when final-stage gear (401) is rotated, driving boss (401b) can promote sector gear (5), and (401a) is rotated around the shaft, and space is provided between driving boss (401b) and the corresponding side of sector gear (5)；The present invention improves the reliability and stability of motor-operating mechanism using the improvement to transmission mechanism and drive mechanism, reduces the volume of motor-operating mechanism occupancy.
Description
Technical field
It is exactly specifically that to be related to a kind of miniature circuit breaker electronic the invention belongs to low voltage equipment technical field
Operation 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 that a kind of existing hand switch is acted on, and energy
The automatic electrical equipment for carrying out decompression, under-voltage, overload and short-circuit protection.It can be used to distribute electric energy, infrequently
Ground starts asynchronous motor, and power circuit and motor etc. are carried out and protected, when they occur serious overload
Or during the failure such as short-circuit and under-voltage can automatic shutdown circuit, its function equivalent to Fuse switch with it is excessively deficient
The combination of electrothermal relay etc., and it is latter in disjunction fault current as need not change parts, obtained
It is widely applied.
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.The use centrifugal clutching machine that the common motor-operating mechanism in existing market has
Structure, some use screw-and-nut mechanisms are some using commutation fork type clutch etc., in structure
It is all more complicated, cause volume big, part is more, manufacture and packaging technology are complicated, and cost is high, be unfavorable for big
Scope is promoted the use of.
Chinese patent 201521139292.3 discloses a kind of electrically operated device, and it includes shell, its feature
It is：Motor is installed, the output shaft of motor is connected by engagement system with gear train, institute in the shell
State gear train by transmission mechanism with drive mechanism to be connected, drive mechanism can drive circuit breaker handle to realize
Padlock slide plate is also equipped with breaking-closing operating, the shell, when breaker is in gate-dividing state, the extension
Lock slide plate can locked transmission mechanism prevent its false switching, while padlock slide plate can also be in shell
Electronic circuit board carry out electronic locking.This kind of electrically operated device, compact conformation, small volume manufacture work
Skill is simple, cost is low, and product reliability is high, when circuit, which breaks down, needs interruption maintenance, can extract extension
Slide plate padlock is locked, machinery, electronic doublet locking is realized, prevents the unexpected personal safety closed a floodgate to maintenance personal
And electrical equipment causes damage.But this kind of electrically operated device utilizes stage-geared, transmission process
Middle moment of torsion is excessive, causes circuit-breaker switching on-off control difficult；In addition, the locking of this kind of electrically operated device
Journey is, it is necessary to manually locally complete, it is impossible to realize remote lock.
The content of the invention
To there is larger volume, structure and technique in the purpose of the present invention multiple aiming at current motor-operating mechanism
Miscellaneous, cost is high, is unfavorable for the technological deficiency promoted on a large scale there is provided a kind of miniature circuit breaker electrically operated device,
Using the improvement to transmission mechanism and drive mechanism, the reliability and stability of motor-operating mechanism are improved,
Reduce the volume of motor-operating mechanism occupancy.
Technical scheme
In order to realize above-mentioned technical purpose, the miniature circuit breaker electrically operated device that the present invention is designed, its bag
Include shell, shell is set with worm screw, worm screw is meshed with gear train built with motor on the output shaft of motor,
It is characterized in that：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, and dropout STATEMENT OF FEDERALLY SPONSORED is provided with least one actuating arm.
Further, the electrically operated device handle is in the handle mounting groove of shell, electrically operated device
Handle is provided with axis hole, and axis hole is provided with some wheels built with power transmission shaft, the installation portion of electrically operated device handle
Tooth, the gear teeth are engaged with sector gear.
Further, the rotating shaft is arranged on the center of final-stage gear.
Further, the sector gear and driving boss are located at the medial surface of final-stage gear, and final-stage gear is rotated
When drive driving boss rotate, driving boss for fan platform shape, drive boss two sides and sector gear two
It is corresponding sideways, drive between the two sides of boss and the two sides of sector gear and there is gap.
Further, the dropout STATEMENT OF FEDERALLY SPONSORED is by installation axle on shell, and dropout STATEMENT OF FEDERALLY SPONSORED can be around installation
Axle is rotated, and the dropout STATEMENT OF FEDERALLY SPONSORED stretches out swing arm, and swing arm can be with stirring in boss linkage, dropout STATEMENT OF FEDERALLY SPONSORED
Provided with least one actuating arm, release lever can be promoted in actuating arm rotation process.
Further, the shell is built with electronic control board, and electronic control board being capable of controlled motor 2.
Further, dragging element is housed, dragging element can drive small on electronic control board on the shell
Switch is operated patten transformation.
Further, dragging element can be locked by holding screw being provided with the shell.
Further, it is equipped with the shell on observation portion, electronic control board and LED is housed, electronics control
Wiring board processed can control LED portion to show.
Beneficial effect
A kind of miniature circuit breaker electrically operated device that the present invention is provided, using to transmission mechanism and drive mechanism
Improvement, improve the reliability and stability of motor-operating mechanism, reduce motor-operating mechanism occupancy
Volume.
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 electronic control board mounting structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 9 is dragging element mounting structure schematic diagram in the embodiment of the present invention；
Accompanying drawing 10 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
Have and worm screw 3 is set with motor 2, the output shaft of motor 2, worm screw 3 is meshed with gear train 4, wherein,
Be set with sector gear 5 on the rotating shaft 401a of the final-stage gear 401 of the gear train 4, sector gear 5 with
Electrically operated device handle 6 is meshed, and the inner side end of the final-stage gear 401 of gear train 4 is provided with driving
Boss 401b, when final-stage gear 401 is rotated, driving boss 401b can promote sector gear 5 around the shaft
401a is rotated, and space is provided between driving boss 401b and the corresponding side of sector gear 5；
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 seen in figs. 6 and 7, the end face outside of the final-stage gear 401 is provided with and stirs boss 401c,
Boss 401c is stirred in the rotation process of final-stage gear 401 can stir 701 turns of swing arm in dropout STATEMENT OF FEDERALLY SPONSORED 7
Dynamic, dropout STATEMENT OF FEDERALLY SPONSORED 7 is provided with least one actuating arm 702.Final-stage gear 401 is rotated in the counterclockwise direction,
Drive after miniature circuit breaker A separating brakes, separating brake, stir the swing arm 701 that boss 401c promotes dropout STATEMENT OF FEDERALLY SPONSORED 7,
Dropout STATEMENT OF FEDERALLY SPONSORED 7 is rotated clockwise along installation axle 701a, and the actuating arm 702 of dropout STATEMENT OF FEDERALLY SPONSORED 7 promotes small-sized
Breaker A release lever 8, makes miniature circuit breaker A thread off, now, artificial to promote overall hand from outside manually
During handle C, miniature circuit breaker A can slide fastener, it is impossible to normal to close a floodgate, realize under given conditions automatic brake separating,
Lock, prevent artificial closing by hand function.The actuating arm 702 of dropout STATEMENT OF FEDERALLY SPONSORED 8 can set multiple branches,
Switched with the miniature circuit breaker for being adapted to different model.
As shown in accompanying drawing 8,9 and 10, the shell 1 is built with electronic control board 9, Electronic Control line
Road plate 9 can controlled motor 2 start, stop, rotating forward, invert, so as to drive integrated model to act, most
Driving multipole small-size breaker 1 realizes separating brake, closing operation eventually.Dragging element 10 is housed on shell 1, stirred
Part 10 can drive the small switch 901 on electronic control board 9 to be operated patten transformation and realize to motor
2 control.
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.
A kind of miniature circuit breaker electrically operated device that the present invention is provided, using to transmission mechanism and drive mechanism
Improvement, improve the reliability and stability of motor-operating mechanism, reduce motor-operating mechanism occupancy
Volume.
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 (9)
1. miniature circuit breaker electrically operated device, it includes shell (1), shell (1) built with motor (2),
Worm screw (3) is set with the output shaft of motor (2), worm screw (3) is meshed with gear train (4), it is characterised in that：
Sector gear (5), sector are set with the rotating shaft (401a) of the final-stage gear (401) of the gear train (4)
Wheel (5) is meshed with electrically operated device handle (6), the inner side end of the final-stage gear (401) of gear train (4)
Provided with driving boss (401b), when final-stage gear (401) is rotated, driving boss (401b) can promote fan
(401a) is rotated shape gear (5) around the shaft, between driving boss (401b) and the corresponding side of sector gear (5)
Provided with space；
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, connection of threading off
Moving part (7) is provided with least one actuating arm (702).
2. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that：The electricity
Dynamic operation device handle (6) is in the handle mounting groove (101) of shell (1), electrically operated device handle (6)
Axis hole (601) is provided with, axis hole (601) is built with power transmission shaft (602), the peace of electrically operated device handle (6)
Dress portion (603) is provided with some gear teeth, and the gear teeth are engaged with sector gear (5).
3. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that：Described turn
Axle (401a) is arranged on the center of final-stage gear (401).
4. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that：The fan
Shape gear (5) and driving boss (401b) are located at the medial surface of final-stage gear (401), and final-stage gear (401) turns
Driving boss (401b) is driven to rotate when dynamic, driving boss (401b) is fan platform shape, driving boss (401b)
Two sides are corresponding with the two sides of sector gear (5), the two sides of driving boss (401b) and sector gear
(5) there is gap between two sides.
5. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that：It is described de-
STATEMENT OF FEDERALLY SPONSORED (7) is detained by installation axle (701a) on shell (1), dropout STATEMENT OF FEDERALLY SPONSORED (7) can be around installation axle
(701a) is rotated, and the dropout STATEMENT OF FEDERALLY SPONSORED (7) stretches out swing arm (701), and swing arm (701) can be with stirring boss
(401c) is linked, and dropout STATEMENT OF FEDERALLY SPONSORED (7) is provided with least one actuating arm (702), and actuating arm (702) is rotated
During can promote release lever (8).
6. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that：It is described outer
Shell (1) is built with electronic control board (9), and electronic control board (9) being capable of controlled motor (2).
7. miniature circuit breaker electrically operated device as claimed in claim 6, it is characterised in that：It is described outer
Dragging element (10) is housed, dragging element (10) can drive the small switch on electronic control board (9) on shell (1)
(901) it is operated patten transformation.
8. miniature circuit breaker electrically operated device as claimed in claim 7, it is characterised in that：It is described outer
Holding screw (11) is provided with shell (1) can lock dragging element (10).
9. miniature circuit breaker electrically operated device as claimed in claim 7, it is characterised in that：It is described outer
Observation portion (102) are housed on shell (1), LED (902), Electronic Control are housed on electronic control board (9)
Wiring board (9) can control LED (902) portion (102) to show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283930.1A CN107230600A (en) | 2016-04-29 | 2016-04-29 | Miniature circuit breaker electrically operated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283930.1A CN107230600A (en) | 2016-04-29 | 2016-04-29 | Miniature circuit breaker electrically operated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107230600A true CN107230600A (en) | 2017-10-03 |
Family
ID=59932748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610283930.1A Pending CN107230600A (en) | 2016-04-29 | 2016-04-29 | Miniature circuit breaker electrically operated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107230600A (en) |
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 |
| CN112151333A (en) * | 2020-10-13 | 2020-12-29 | 上海良信电器股份有限公司 | Transmission mechanism and circuit breaker |
| CN112151336A (en) * | 2020-10-13 | 2020-12-29 | 上海良信电器股份有限公司 | Operating device and circuit breaker |
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| KR100616404B1 (en) * | 2006-06-07 | 2006-08-29 | (주)건일엠이씨 | Device for charging spring of electric supply box in an apartment house |
| CN204029748U (en) * | 2014-07-16 | 2014-12-17 | 浙江天正电气股份有限公司 | A kind of electrically operated device for circuit breaker and miniature circuit breaker |
| 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 |
| CN104835693A (en) * | 2015-05-25 | 2015-08-12 | 温州圣普电气有限公司 | Automatic breaker and control method thereof |
| CN205723395U (en) * | 2016-04-29 | 2016-11-23 | 上海良信电器股份有限公司 | Miniature circuit breaker electrically operated device |
-
2016
- 2016-04-29 CN CN201610283930.1A patent/CN107230600A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100616404B1 (en) * | 2006-06-07 | 2006-08-29 | (주)건일엠이씨 | Device for charging spring of electric supply box in an apartment house |
| CN204029748U (en) * | 2014-07-16 | 2014-12-17 | 浙江天正电气股份有限公司 | A kind of electrically operated device for circuit breaker and miniature circuit breaker |
| 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 |
| CN104835693A (en) * | 2015-05-25 | 2015-08-12 | 温州圣普电气有限公司 | Automatic breaker and control method thereof |
| CN205723395U (en) * | 2016-04-29 | 2016-11-23 | 上海良信电器股份有限公司 | Miniature circuit breaker electrically operated device |
Cited By (4)
| 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 |
| CN109192628B (en) * | 2018-09-04 | 2024-05-14 | 上海良信电器股份有限公司 | Improved structure of tripping linkage mechanism of electric operating device |
| CN112151333A (en) * | 2020-10-13 | 2020-12-29 | 上海良信电器股份有限公司 | Transmission mechanism and circuit breaker |
| CN112151336A (en) * | 2020-10-13 | 2020-12-29 | 上海良信电器股份有限公司 | Operating device and circuit breaker |
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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 |