CN205723395U - Miniature circuit breaker electrically operated device - Google Patents
Miniature circuit breaker electrically operated device Download PDFInfo
- Publication number
- CN205723395U CN205723395U CN201620388227.2U CN201620388227U CN205723395U CN 205723395 U CN205723395 U CN 205723395U CN 201620388227 U CN201620388227 U CN 201620388227U CN 205723395 U CN205723395 U CN 205723395U
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- Prior art keywords
- gear
- electrically operated
- operated device
- boss
- circuit breaker
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Abstract
Miniature circuit breaker electrically operated device, it includes shell (1), shell (1) is built with motor (2), it is set with worm screw (3) on the output shaft of motor (2), worm screw (3) is meshed with gear train (4), it is characterized in that: in the rotating shaft (401a) of the final-stage gear (401) of described gear train (4), be set with sector gear (5), 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) rotates, drive boss (401b) that sector gear (5) (401a) around the shaft can be promoted to rotate, drive and be provided with space between boss (401b) and the corresponding side of sector gear (5)；The utility model utilizes the improvement to transmission mechanism and drive mechanism, improves the reliability and stability of motor-operating mechanism, reduces the volume that motor-operating mechanism takies.
Description
Technical field
The utility model belongs to low voltage equipment technical field, specifically just relates to a kind of miniature circuit breaker
Electrically operated device.
Background technology
Breaker is divided into primary cut-out and low-voltage circuit breaker by its range.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, again can
Automatically the electrical equipment of decompression, under-voltage, overload and short-circuit protection is carried out.It can be used to distribute electric energy, infrequently
Ground starts asynchronous motor, carries out protection to power circuit and motor etc., when they occur serious overload
Or during the fault such as short-circuit and under-voltage can automatic shutdown circuit, its function be equivalent to Fuse switch with excessively deficient
The combination of electrothermal relay etc., and typically do not need to change parts after disjunction fault current, obtain
It is widely applied.
Traditional miniature circuit breaker, the separating brake of switch, feed motion, need manual hand manipulation to complete.With
The development of intelligent grid, be badly in need of reliably realizing miniature circuit breaker, the switch product of automatic divide-shut brake.
Therefore, market occurs in that with miniature circuit breaker, switch with the use of can drive miniature circuit breaker, open
Close separating brake, the electrically operated device of feed motion.By sending instructions to this electrically operated device, can realize driving
Dynamic miniature circuit breaker, switch automatic brake separating, combined floodgate, without manual hand manipulation, be effectively saved people
Power material resources, apply increasingly extensive.The employing centrifugal clutching machine that the common motor-operating mechanism in existing market has
Structure, some employing screw-and-nut mechanisms, some employings commutation fork type clutch etc., in structure
All more complicated, cause volume big, part is many, manufactures and packaging technology is complicated, and cost is high, is 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
Being: be provided with motor in described shell, the output shaft of motor is connected with gear train by engagement system, institute
Stating gear train to be connected with drive mechanism by transmission mechanism, drive mechanism can drive circuit breaker handle to realize
Breaking-closing operating, is also equipped with padlock slide plate in described shell, when breaker is in gate-dividing state, and described extension
Lock slide plate can prevent its false switching by locked transmission mechanism, and padlock slide plate can also to installation in the enclosure simultaneously
Electronic circuit board carry out electronic locking.This kind of electrically operated device, compact conformation, volume are little, manufacture work
Skill is simple, low cost, and product reliability is high, when circuit break down need interruption maintenance when, extension can be extracted
Lock slide plate padlock, it is achieved machinery, electronic doublet locking, prevents the unexpected personal safety to maintenance personal of closing a floodgate
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 difficulty；In addition, the locking of this kind of electrically operated device
Journey, needs to complete in this locality manually, it is impossible to realize remote lock.
Utility model content
The purpose of this utility model is aiming at current motor-operating mechanism and has that volume is relatively big, structure and work
Skill is complicated, cost is high, is unfavorable for the technological deficiency promoted on a large scale, provides a kind of miniature circuit breaker electric operating
Device, utilizes improvement to transmission mechanism and drive mechanism, improves the reliability of motor-operating mechanism and steady
Qualitative, reduce the volume that motor-operating mechanism takies.
Technical scheme
In order to realize above-mentioned technical purpose, the miniature circuit breaker electrically operated device of the utility model design,
It includes shell, and shell, built with motor, the output shaft of motor is set with worm screw, worm screw and gear train phase
Engagement, it is characterised in that: it is set with sector gear, sector in the rotating shaft of the final-stage gear of described gear train
Wheel is meshed with electrically operated device handle, and the inner side end of the final-stage gear of gear train is provided with driving boss,
When final-stage gear rotates, drive boss that sector gear can be promoted to rotate around the axis, drive boss and sector
Take turns and be provided with space between corresponding side；
The end face outside of described final-stage gear is provided with stirs boss, stirs boss in final-stage gear rotation process
Can stir the swing arm in dropout STATEMENT OF FEDERALLY SPONSORED to rotate, dropout STATEMENT OF FEDERALLY SPONSORED is provided with at least one driving arm.
Further, described electrically operated device handle is contained in the handle mounting groove of shell, electrically operated device
Handle is provided with axis hole, and axis hole is provided with some wheel built with power transmission shaft, the installation portion of electrically operated device handle
Tooth, the gear teeth engage with sector gear.
Further, described rotating shaft is arranged on the center of final-stage gear.
Further, described sector gear and driving boss are positioned at the medial surface of final-stage gear, and final-stage gear rotates
When drive and drive boss to rotate, drive boss for fan platform shape, drive boss two sides and sector gear two
Side is corresponding, drives and there is gap between the two sides of boss and the two sides of sector gear.
Further, described dropout STATEMENT OF FEDERALLY SPONSORED is contained on shell by installing axle, and dropout STATEMENT OF FEDERALLY SPONSORED can be around installation
Axle rotates, and described dropout STATEMENT OF FEDERALLY SPONSORED stretches out swing arm, and swing arm can link with stirring boss, in dropout STATEMENT OF FEDERALLY SPONSORED
It is provided with at least one arm that drives, driving arm rotation process can promote release lever.
Further, described shell can control motor 2 built with electronic control board, electronic control board.
Further, equipped with dragging element on described shell, it is little that dragging element can drive on electronic control board
Switch is operated patten transformation.
Further, described shell is provided with holding screw and can lock dragging element.
Further, equipped with observation portion on described shell, equipped with LED on electronic control board, electronics control
Wiring board processed can control LED and show from observation portion.
Beneficial effect
A kind of miniature circuit breaker electrically operated device that the utility model provides, utilizes to transmission mechanism and driving
The improvement of mechanism, improves the reliability and stability of motor-operating mechanism, reduces motor-operating mechanism and accounts for
Volume.
Brief description
Accompanying drawing 1 is electrically operated device in the utility model embodiment and miniature circuit breaker mounting structure schematic diagram；
Accompanying drawing 2 is electrically operated device in the utility model embodiment and miniature circuit breaker decomposition texture schematic diagram；
Accompanying drawing 3 is electrically operated device internal structure schematic diagram in the utility model embodiment；
Accompanying drawing 4 is the utility model embodiment middle gear group annexation structural representation；
Accompanying drawing 5 is gear installation structure schematic diagram fan-shaped in the utility model embodiment；
Accompanying drawing 6 stirs cam mounting structure schematic diagram in the utility model embodiment；
Accompanying drawing 7 is dropout STATEMENT OF FEDERALLY SPONSORED mounting structure schematic diagram in the utility model embodiment；
Accompanying drawing 8 is electronic control board mounting structure schematic diagram in the utility model embodiment；
Accompanying drawing 9 is dragging element mounting structure schematic diagram in the utility model embodiment；
Accompanying drawing 10 is dragging element structural representation in the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the utility model is elaborated.
Embodiment
As shown in Figures 1 and 2, multipole small-size breaker A and electrically operated device B uses side to spell
Assembling structure, electrically operated device B passes through integral handle C and power transmission shaft 602 connects driving multipole small-size open circuit
Device A carries out separating brake, closing operation.Described electrically operated device handle 6 is contained 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, built with power transmission shaft 602, passes
Moving axis 602 is connected transmission with the handle of multipole small-size breaker A from inside.Electrically operated device handle 6
Installation portion 603 is provided with some gear teeth, and the gear teeth engage with sector gear 5.Electrically operated device handle 6 also with
The handle of multipole small-size breaker A passes through 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
Having motor 2, the output shaft of motor 2 being set with worm screw 3, 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 described 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 rotates, drives boss 401b can promote sector gear 5 around the shaft
401a rotates, and drives and is provided with space between boss 401b and the corresponding side of sector gear 5；
Preferably, described rotating shaft 401a is arranged on the center of final-stage gear 401.
As shown in Figure 5, described sector gear 5 and driving boss 401b are positioned at the inner side of final-stage gear 401
Face, drives when final-stage gear 401 rotates and drives boss 401b to rotate, and drives boss 401b for fan platform shape,
The two sides driving boss 401b are corresponding with the two sides of sector gear 5, drive the both sides of boss 401b
There is gap to realize clutch function between the two sides of face and sector gear 5.Clutch function specifically,
After motor 2 rotates and drives miniature circuit breaker A separating brake or close a floodgate, can be controlled by electronic control board 9
Motor 2 processed inverts, 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
Promoting integral handle C, sector gear 5 rotates unrestricted, can follow rotation, it is achieved manually operated small-sized disconnected
Road device A separating brake, closing function.
As seen in figs. 6 and 7, the end face outside of described final-stage gear 401 is provided with and stirs boss 401c,
Final-stage gear 401 rotation process is stirred the swing arm 701 turns that boss 401c can stir in dropout STATEMENT OF FEDERALLY SPONSORED 7
Dynamic, dropout STATEMENT OF FEDERALLY SPONSORED 7 is provided with at least one driving arm 702.Final-stage gear 401 rotates in the counterclockwise direction,
Drive miniature circuit breaker A separating brake, after separating brake, stir boss 401c and promote the swing arm 701 of dropout STATEMENT OF FEDERALLY SPONSORED 7,
Dropout STATEMENT OF FEDERALLY SPONSORED 7 rotates clockwise along installing axle 701a, and the driving arm 702 of dropout STATEMENT OF FEDERALLY SPONSORED 7 promotes small-sized
The release lever 8 of breaker A, makes miniature circuit breaker A thread off, now, artificial manually from the overall hand of outside promotion
During handle C, miniature circuit breaker A can slide fastener, it is impossible to normally close a floodgate, it is achieved under given conditions automatic brake separating,
Lock, prevent artificial closing by hand function.The driving arm 702 of dropout STATEMENT OF FEDERALLY SPONSORED 8 can arrange multiple branch,
To be adapted to the miniature circuit breaker switch of different model.
As shown in accompanying drawing 8,9 and 10, described shell 1 is built with electronic control board 9, Electronic Control line
Road plate 9 can control motor 2 and start, stops, rotating forward, invert, thus drives integrated model action,
Multipole small-size breaker 1 is driven to realize separating brake, closing operation eventually.Equipped with dragging element 10 on shell 1, stir
Part 10 can drive the little switch 901 on electronic control board 9 to be operated patten transformation and realize to motor
The control of 2.
On described shell 1, holding screw 11 is installed and can lock dragging element 10.
Equipped with transparent observing portion 102 on described shell 1, equipped with LED 902 on electronic control board 9,
The changes such as the switch of LED 902, brightness, color, flicker can be controlled by electronic control board 9,
The convenient duty directly observing electrically operated device 2 and miniature circuit breaker 1 from outside.
A kind of miniature circuit breaker electrically operated device that the utility model provides, utilizes to transmission mechanism and driving
The improvement of mechanism, improves the reliability and stability of motor-operating mechanism, reduces motor-operating mechanism and accounts for
Volume.
Structure depicted in the present embodiment institute accompanying drawings, ratio, size etc., all only in order to coordinate specification institute
The content disclosing, understands for those skilled in the art and reads, being not limited to the utility model can
The qualifications implemented, therefore does not have technical essential meaning, the modification of any structure, the changing of proportionate relationship
Change or the adjustment of size, under not affecting the utility model effect that can be generated by and the purpose that can reach,
All should still fall the technology contents disclosed in the utility model obtain can cover in the range of.Meanwhile, this specification
In cited as " on ", D score, "left", "right", " middle ", " clockwise ", " counterclockwise " etc.
Term, be merely convenient to narration understand, and be not used to limit the enforceable scope of the utility model, its
Being altered or modified of relativeness, is changing under technology contents without essence, can be real when being also considered as the utility model
The category executed.
Claims (9)
1. miniature circuit breaker electrically operated device, it includes shell (1), shell (1) built with motor (2),
Being set with worm screw (3) on the output shaft of motor (2), worm screw (3) is meshed with gear train (4), it is characterised in that:
It is set with sector gear (5), sector in the rotating shaft (401a) of the final-stage gear (401) of described 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)
It is provided with driving boss (401b), when final-stage gear (401) rotates, drive boss (401b) that fan can be promoted
Shape gear (5) (401a) around the shaft rotates, and drives between boss (401b) and the corresponding side of sector gear (5)
It is provided with space；
The end face outside of described final-stage gear (401) is provided with stirs boss (401c), and final-stage gear (401) turns
Swing arm (701) rotation that boss (401c) can be stirred in dropout STATEMENT OF FEDERALLY SPONSORED (7), connection of threading off is stirred during Dong
Moving part (7) is provided with at least one driving arm (702).
2. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that: described electricity
Dynamic operation device handle (6) is contained in the handle mounting groove (101) of shell (1), electrically operated device handle (6)
Being provided with axis hole (601), 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 engage 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: described fan
Shape gear (5) and driving boss (401b) are positioned at the medial surface of final-stage gear (401), and final-stage gear (401) turns
Drive when dynamic and drive boss (401b) to rotate, drive boss (401b) for fan platform shape, drive boss (401b)
Two sides are corresponding with the two sides of sector gear (5), drive two sides and the sector gear of boss (401b)
(5) there is gap between two sides.
5. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that: described de-
Button STATEMENT OF FEDERALLY SPONSORED (7) is contained on shell (1) by installing axle (701a), and dropout STATEMENT OF FEDERALLY SPONSORED (7) can be around installation axle
(701a) rotating, described dropout STATEMENT OF FEDERALLY SPONSORED (7) stretches out swing arm (701), swing arm (701) can with stir boss
(401c) linking, dropout STATEMENT OF FEDERALLY SPONSORED (7) is provided with at least one arm (702) that drives, and driving arm (702) rotates
During can promote release lever (8).
6. miniature circuit breaker electrically operated device as claimed in claim 1, it is characterised in that: outside described
Shell (1) can control motor (2) built with electronic control board (9), electronic control board (9).
7. miniature circuit breaker electrically operated device as claimed in claim 6, it is characterised in that: outside described
Equipped with dragging element (10) on shell (1), dragging element (10) can drive the little switch on electronic control board (9)
(901) it is operated patten transformation.
8. miniature circuit breaker electrically operated device as claimed in claim 7, it is characterised in that: outside described
Holding screw (11) is installed on shell (1) dragging element (10) can be locked.
9. miniature circuit breaker electrically operated device as claimed in claim 7, it is characterised in that: outside described
Equipped with observation portion (102) on shell (1), equipped with LED (902), Electronic Control on electronic control board (9)
Wiring board (9) can control LED (902) and show from observation portion (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388227.2U CN205723395U (en) | 2016-04-29 | 2016-04-29 | Miniature circuit breaker electrically operated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388227.2U CN205723395U (en) | 2016-04-29 | 2016-04-29 | Miniature circuit breaker electrically operated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723395U true CN205723395U (en) | 2016-11-23 |
Family
ID=57333058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388227.2U Active CN205723395U (en) | 2016-04-29 | 2016-04-29 | Miniature circuit breaker electrically operated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230600A (en) * | 2016-04-29 | 2017-10-03 | 上海良信电器股份有限公司 | Miniature circuit breaker electrically operated device |
| CN107288436A (en) * | 2017-07-28 | 2017-10-24 | 深圳市全安现代科技有限责任公司 | A kind of drive device and electronic lock |
-
2016
- 2016-04-29 CN CN201620388227.2U patent/CN205723395U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230600A (en) * | 2016-04-29 | 2017-10-03 | 上海良信电器股份有限公司 | Miniature circuit breaker electrically operated device |
| CN107288436A (en) * | 2017-07-28 | 2017-10-24 | 深圳市全安现代科技有限责任公司 | A kind of drive device and electronic lock |
| CN107288436B (en) * | 2017-07-28 | 2019-04-12 | 深圳市全安现代科技有限责任公司 | A kind of driving device and electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |