CN107240535B - A kind of motor-operating mechanism of breaker - Google Patents
A kind of motor-operating mechanism of breaker Download PDFInfo
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- CN107240535B CN107240535B CN201710611484.7A CN201710611484A CN107240535B CN 107240535 B CN107240535 B CN 107240535B CN 201710611484 A CN201710611484 A CN 201710611484A CN 107240535 B CN107240535 B CN 107240535B
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- gear
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- detection device
- transmission shaft
- position detection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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Abstract
A kind of motor-operating mechanism of breaker provided by the invention, including shell, transmission shaft, driving device, striking gear, position detecting device, electric control gear, the position detecting device, including closing position detection device, open position detection device, free position detection device, wherein the closing position detection device is arranged with the open position detection device around the transmission shaft point two sides, the free position detection device is set at the separate transmission shaft of the driving device, the distribution of each position detection device is more dispersed, each position detection device is detecting first detectable substance respectively, error detection will not occur when second detectable substance, and this mode arranges each position detection device, the range of detection is larger.
Description
Technical field
The present invention relates to breaker technical fields, and in particular to a kind of motor-operating mechanism of breaker.
Background technique
With the continuous promotion of smart grid transformation and upgrade speed, national grid, south electric network, which synchronize, proposes photovoltaic neck
Domain, field of household appliances reclosing products application requires and related specifications；Simultaneously as smart home is continuous general in people's lives
And more and more products tend to remote auto control.
Chinese patent literature CN105938784A discloses a kind of circuit-breaker switching on-off automatic manipulation mechanism, including shell
Body has controller, motor and the first sector gear in the shell, in rotation shape cooperation between first sector gear and shell,
First sector gear is connected to the motor by gear reduction, is had on the first sector gear and is opened for the divide-shut brake with breaker
Connected bindiny mechanism is closed, the motor is connected by conducting wire with controller, has the first driving lever in the shell and for feeling
Answer the upper position sensor and lower position sensor of its position；First driving lever is in be linked with gear reduction, and first group
Bar is connected by linkage mechanism the pin shaft being connected for the de- mouth device with breaker, and the linkage mechanism includes the second driving lever
With third driving lever；The upper position sensor and lower position sensor pass through conducting wire and are connected with controller, when controller controls
Motor rotation, when position where making the first driving lever move to lower position sensor with gear reduction, the first sector gear
The closing position of corresponding circuit-breaker switching on-off switch makes the first driving lever with gear reduction when controller control motor rotation
When moving to the position where position sensor, pin shaft the first driving lever, the second driving lever, third driving lever drive under move to
Corresponding breaker takes off the de- mouth position of mouth device；The gear reduction includes worm screw, deceleration turbine, reduction gearing, described
Reduction gearing has gear wheel and the concentric integrally connected of the second sector gear to form, second sector gear and the first sector gear
It is in meshing state, the separated state after completing closing operation during the separating brake of corresponding breaker is to closing operation.
The remote auto control of breaker may be implemented in the above-mentioned prior art, but there is also following defects:
1, the center of line and lower position sensor at center in the center of upper position sensor to reduction gearing axle center is arrived
For the line angle at the center in reduction gearing axle center less than 90 °, detection range is smaller, and three position sensor design and layout are too
It concentrates, wrong detection risk.
2, second sector gear and the first sector gear are during the separating brake of corresponding breaker is to closing operation
In meshing state, the separated state after completing closing operation, after the first sector gear is separated with the second sector gear, when again
When engagement, the mechanical shock that gear is subject to is big, since greater impact cannot be born at the tooth of gear, it be easy to cause gear
Failure；
3, the movement of pin shaft will pass through the successively drive of the first driving lever, the second driving lever, third driving lever, so that the prior art
In linkage mechanism connection it is more loose, transmission efficiency is lower；
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming three position sensors in breaker in the prior art
Detection range is smaller, is related to arrangement and too concentrates, haves the defects that error detection risk, so that it is larger to provide a kind of detection range,
The motor-operating mechanism of the breaker of error detection risk can be eliminated.
Further provide for a kind of compact-sized, motor-operating mechanism of the high breaker of transmission efficiency.
In order to solve the above technical problems, a kind of motor-operating mechanism of breaker of the invention, including
Shell；
Transmission shaft is connect with the on-off switch of breaker, which is provided with the first detectable substance；
Driving device in conjunction with the transmission shaft, drives the transmission shaft to rotate, which is provided with the second inspection when closing a floodgate
Survey object；
Spelling group linkage axis connection on striking gear, with the releasing structure of breaker, meanwhile, and in breaker by free position
It sets when being transformed into open position, is driven the spelling group universal driving shaft to rotate by driving device driving；
Position detecting device, including closing position detection device, open position detection device, free position detection device,
Wherein the closing position detection device and the open position detection device are arranged around the transmission shaft point two sides, it is described from
The separate transmission shaft of the driving device is set to by position detecting device；
Electric control gear, for controlling the driving device in conjunction with the transmission shaft, and drive the transmission when closing a floodgate
Axis, which turns to, makes breaker be in closing position, and at the same time, the striking gear moves under the linkage of the spelling group universal driving shaft
Closing position corresponding to the striking gear is moved, when the closing position detection device detects first detectable substance, to
The electric control gear issues in-place closing signal, after the electric control gear receives in-place closing signal, drives the driving dress
It sets and is separated with the transmission shaft to making breaker be in free position, the free position detection device detects second inspection
It surveys after object and sends free position signal in place to the electric control gear, so that the electric control gear is controlled the driving device and stop driving
It is dynamic；
In separating brake, the electric control gear controls the driving device movement, and the striking gear is driven to drive the spelling
Separating brake is realized in group universal driving shaft rotation, when the open position detection device detects first detectable substance, to the automatically controlled dress
It sets and issues separating brake signal in place, the driving device stops carrying out the striking gear under the control of the electric control gear
Driving.
The driving device includes motor, the reduction gear connecting with the motor, wherein the reduction gearing machine
Structure includes the 6th gear being rotatably arranged on the transmission shaft, and driving institute the 6th gear rotate transmission mechanism,
6th gear is equipped with using the transmission shaft as the arc groove in the center of circle, and the transmission shaft is equipped with and is suitably inserted into the arc
The first impeller in slot, the driving device push first impeller that the transmission shaft is driven to turn by the arc groove
It is dynamic.
The transmission mechanism includes the worm screw being mounted on motor shaft, the first worm gear engaged with the worm screw, and described
The coaxial mounted first gear of first worm gear, the second gear engaged with the first gear are coaxially pacified with the second gear
The third gear of dress, the 4th gear engaged with the third gear, with coaxial mounted 5th gear of the 4th gear, institute
The 5th gear is stated to be engaged with the 6th gear.
Second detectable substance is arranged on the 4th gear, the free position detection device and second detection
Object is correspondingly arranged.
4th gear is equipped with interval pushing structure, and the interval pushing structure is converted in breaker by free position
When to open position, structure movement is stirred described in promotion and drives the spelling group universal driving shaft rotation tripping separating brake.
The interval pushing structure includes the side that the 4th gear is arranged in and the ring concentric with the 4th gear
Connected in star, and the second impeller is set in the annular groove, the striking gear includes hinged by the first articulated shaft
The driving lever of L shape on the housing, and the trip link by the second articulated shaft hingedly on the housing, it is described de-
It detains connecting rod and is equipped with " going back to " shape hole, one end of the driving lever is plugged in the annular groove, the other end grafting of the driving lever
In " time " shape hole, the arc guide groove around second articulated shaft setting, the spelling group are formed on the shell
Universal driving shaft passes through the arc guide groove and connect with the trip link, and rotates to described second in the 4th gear and push
The driving lever is pushed then to drive the trip link to turn around first articulated shaft rotation when part and the driving lever contact position
It is dynamic.
Second impeller is the boss being molded in the annular groove.
The trip link structure triangular in shape, and the trip link is circular arc close to the 4th gear on one side
Shape, second articulated shaft are connected to the junction on remaining both sides of the triangular structure, and the arc-shaped side is close to described
One end of 4th gear is equipped with the hole with the linkage axis connection.
The trip link is equipped with column construction, and the column construction is equipped with can be with the hole of the linkage axis connection.
The both ends of the column construction are respectively equipped with can be with the hole of the linkage axis connection.
First detectable substance is the transmission shaft boss being set on the transmission shaft, and when the transmission shaft rotates to conjunction
When gate position, the transmission shaft boss can be contacted with the closing position detection device, when rotating to open position, can with it is described
The contact of open position detection device.
The open position detection device is to the line between the transmission shaft central spindle, with the closing position detection device
It is greater than 90 degree of settings to the angle between the line between the transmission shaft central spindle.
The fluted structure of planar design of the worm screw and motor shaft cooperation.
Technical solution of the present invention has the advantages that
1. a kind of motor-operating mechanism of breaker provided by the invention, including closing position detection device, open position
Detection device, free position detection device, wherein the closing position detection device is surrounded with the open position detection device
The transmission shaft point two sides are arranged, and the free position detection device is set at the separate transmission shaft of the driving device,
This mode arranges the closing position detection device, the open position detection device, the free position detection device, makes
Each position detection device distribution it is more dispersed, each position detection device is detecting first detectable substance, described the respectively
Error detection will not occur when two detectable substances, and this mode arranges that each position detection device, the range of detection are larger.
2. a kind of motor-operating mechanism of breaker provided by the invention, the driving device include motor, with the electricity
The reduction gear of machine connection, wherein the reduction gear includes the 6 be rotatably arranged on the transmission shaft
Gear, and the transmission mechanism of driving institute the 6th gear rotation, the 6th gear is equipped with using the transmission shaft as the center of circle
Arc groove, the transmission shaft are equipped with the first impeller being suitably inserted into the arc groove, and the driving device passes through described
Arc groove pushes first impeller to drive the transmission shaft rotation, and the setting of this structure can meet the transmission shaft and realize
Intermittent rotation, when the 6th gear rotation direction can push first impeller to move, the transmission shaft can be
It is rotated under the drive of first impeller, breaker is made to be in closing position, turned in the opposite direction in the 6th gear
When dynamic, the transmission shaft stops operating, and the setting of this structure keeps the structure of whole device more compact.
3. a kind of motor-operating mechanism of breaker provided by the invention, the transmission mechanism includes being mounted on motor shaft
Worm screw, the first worm gear engaged with the worm screw, and the coaxial mounted first gear of the first worm gear, with first tooth
The second gear for taking turns engagement, with the coaxial mounted third gear of the second gear, the 4th tooth engaged with the third gear
Wheel, with coaxial mounted 5th gear of the 4th gear, the 5th gear is engaged with the 6th gear, gear it
Between be constantly in meshing state, can avoid gear by greater impact, the service life of gear can be extended.
4. a kind of motor-operating mechanism of breaker provided by the invention, second detectable substance is arranged in the 4th tooth
On wheel, the free position detection device is correspondingly arranged with second detectable substance, the setting of the free position detection device
Position of the position far from the combined floodgate detection device, separating brake detection device, can prevent the risk of error detection.
5. a kind of motor-operating mechanism of breaker provided by the invention, the 4th gear is equipped with interval and pushes knot
Structure, the interval pushing structure stir structure movement band when breaker is transformed into open position by free position described in promotion
The spelling group universal driving shaft rotation tripping separating brake is moved, the setting of this structure is able to satisfy breaker and realizes long-range control point as needed
The function of lock.
6. a kind of motor-operating mechanism of breaker provided by the invention, the interval pushing structure includes being arranged described
The side of 4th gear and the annular groove concentric with the 4th gear, and be arranged in the annular groove second and push
Part, the striking gear include the driving lever of the L shape by the first articulated shaft hingedly on the housing, and pass through the second hinge
The trip link of spindle hingedly on the housing, the trip link are equipped with " returning " shape hole, one end grafting of the driving lever
In the annular groove, the other end of the driving lever is plugged in " returning " the shape hole, is formed on the shell around institute
The arc guide groove of the second articulated shaft setting is stated, the spelling group universal driving shaft passes through the arc guide groove and the trip link connects
It connects, and pushes the driving lever around described when the 4th gear rotates to second impeller with the driving lever contact position
The rotation of first articulated shaft then drives the trip link to rotate, and one end of the driving lever is plugged in the annular groove, separately
One end is plugged in " returning " the shape hole of the trip link, and the setting of this structure is more compact, and mechanism is dynamic in progress divide-shut brake
Driving lever is connected with trip link always when making, and reliability is higher, and the efficiency of transmitting is higher.
7. a kind of motor-operating mechanism of breaker provided by the invention, second impeller is to be molded over the annular
Boss in groove, structure is simple, facilitates processing and fabricating.
8. a kind of motor-operating mechanism of breaker provided by the invention, the trip link structure triangular in shape, and institute
Trip link is stated close to the 4th gear on one side to be arc-shaped, can prevent the 4th gear during rotation with institute
Trip link is stated to interfere.
9. a kind of motor-operating mechanism of breaker provided by the invention, the both ends of the column construction are respectively equipped with can be with
The hole of the linkage axis connection, is able to satisfy the demand that the motor-operating mechanism carries out left and right installation on-board the circuit breaker, applicability compared with
It is good.
10. a kind of motor-operating mechanism of breaker provided by the invention, first detectable substance is to be set to the biography
Transmission shaft boss on moving axis, and when the transmission shaft rotates to closing position, the transmission shaft boss can be with the combined floodgate
Position detecting device contact, when rotating to open position, can contact, the setting of this structure with the open position detection device
Keep the structure of the motor-operating mechanism more compact.
11. a kind of motor-operating mechanism of breaker provided by the invention, the open position detection device to the biography
Line between moving axis central spindle, with the closing position detection device to the angle between the line between the transmission shaft central spindle
It is arranged greater than 90 degree, detection range is larger.
12. a kind of motor-operating mechanism of breaker provided by the invention, the plane that the worm screw cooperates with motor shaft are set
In respect of groove structure, this structure can avoid worm screw and cause worm screw to dismount in the negative pressure for generate in assembling process with motor shaft
It is difficult.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the motor-operating mechanism of the breaker provided in the first embodiment of the invention；
Fig. 2 is the right view of driving device structure；
Fig. 3 is the top view of driving device structure；
Fig. 4 is motor-operating mechanism closing position structural schematic diagram；
Fig. 5 is motor-operating mechanism free position structural schematic diagram；
Fig. 6 is motor-operating mechanism open position structural schematic diagram；
Fig. 7 is the axonometric drawing of trip link；
Fig. 8 is the axonometric drawing of driving lever；
Fig. 9 is the axonometric drawing of the 4th gear；
Figure 10 is the axonometric drawing of worm screw.
Description of symbols:
1- motor；2- worm screw；The first turbine of 3-；
4- first gear；5- second gear；6- third gear；
The 4th gear of 7-；The 5th gear of 8-；The 6th gear of 9-；
10- driving lever；11- trip link；12- transmission shaft；
13- closing position detection device；14- open position detection device；
The first detectable substance of 15-；16- free position detection device；The second detectable substance of 17-；
18- groove structure.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The specific embodiment of the motor-operating mechanism of breaker of the invention as shown in figures 1-8, including shell and
Driving device disposed in the housing, the driving device include motor 1 and reduction gear, the reducing gear
Taking turns mechanism includes the worm screw 2 being mounted on motor shaft, the first worm gear 3 engaged with the worm screw 2, same with first worm gear 3
The first gear 4 of axis installation, the second gear 5 engaged with the first gear 4, with the second gear 5 coaxial mounted the
Three gears 6, the 4th gear 7 engaged with the third gear 6, and coaxial mounted 5th gear 8 of the 4th gear 7, with
The 6th gear 9 that 5th gear 8 is engaged, the 6th gear 9 are mounted on transmission shaft 12, the transmission shaft 12 with
The on-off switch of breaker connects, and it is the arc groove in the center of circle, the biography that the 6th gear 9, which is equipped with the transmission shaft 12,
Moving axis 12 is equipped with the first impeller being suitably inserted into the arc groove, and the motor 1 and reduction gear pass through institute
Stating arc groove pushes first impeller that the transmission shaft 12 is driven to rotate.
The first detectable substance 15 is provided on the transmission shaft 12, the 4th gear 7 is equipped with the second detectable substance 17,
12 points of two sides of the transmission shaft are provided with closing position detection device 13 and open position detection device 14 on the shell,
Position corresponding with second detectable substance 17 is equipped with free position detection device 16, each position detection dress on the housing
The distribution set is more dispersed, and error detection will not occur when detecting first detectable substance 15, second detectable substance 17 respectively,
And this mode arranges that each position detection device, the range of detection are larger.
Interval pushing mechanism is equipped on the 4th gear 7, the interval pushing structure includes being arranged the described 4th
The side of gear 7 and the annular groove concentric with the 4th gear 7, and the second promotion being arranged in the annular groove
Part, the striking gear include the driving lever 10 of the L shape by the first articulated shaft hingedly on the housing, and pass through second
The trip link 11 of articulated shaft hingedly on the housing, the trip link 11 are equipped with " going back to " shape hole, the driving lever 10
One end is plugged in the annular groove, and the other end of the driving lever 10 is plugged in " returning " the shape hole, on the shell at
Type have around second articulated shaft setting arc guide groove, the spelling group universal driving shaft pass through the arc guide groove with it is described
Trip link 11 connects, and pushes away when the 4th gear 7 rotates to second impeller with 10 contact position of driving lever
It moves the driving lever 10 and then drives the trip link 11 to rotate around first articulated shaft rotation, the setting of this structure is more
Compact, mechanism driving lever 10 when carrying out divide-shut brake movement is connected with the trip link 11 always, and reliability is higher, transmitting
Efficiency it is higher.
The motor-operating mechanism of present embodiment further includes electric control gear, for close a floodgate when, control the motor 1 and
Reduction gear is combined with the transmission shaft 12, and driving the transmission shaft 12 to turn to makes breaker be in closing position,
At the same time, the striking gear is moved to the corresponding closing position of the striking gear under the linkage of the spelling group universal driving shaft
It sets, when the closing position detection device 13 detects first detectable substance 15, Xiang Suoshu electric control gear issues in-place closing
Signal after the electric control gear receives in-place closing signal, drives the motor 1 and reduction gear and the transmission
The separation of axis 12 is to making breaker be in free position, after the free position detection device 16 detects second detectable substance 17
Free position signal in place is sent to the electric control gear, so that the electric control gear is controlled the driving device and stops driving；
In separating brake, the electric control gear controls the driving device movement, and the striking gear is driven to drive the spelling
Separating brake is realized in group universal driving shaft rotation, when the open position detection device 14 detects first detectable substance 15, to the electricity
It controls device and issues separating brake signal in place, the driving device stops under the control of the electric control gear to the striking gear
It is driven.
In the present embodiment, first detectable substance 15 is the transmission shaft boss being set on the transmission shaft 12, and
When the transmission shaft 12 rotates to closing position, the transmission shaft boss can be contacted with the closing position detection device 13,
When rotating to open position, it can be contacted with the open position detection device 14, the setting of this structure makes the electric operating machine
The structure of structure is more compact.
In the present embodiment, the open position detection device 14 arrives the line between 12 central spindle of transmission shaft, with
The closing position detection device 13 is greater than 90 degree of settings to the angle between the line between 12 central spindle of transmission shaft, can make
The range of detection is larger.
After the motor-operating mechanism installs, electric energy meter issues reclosing command to motor-operating mechanism, and the motor 1 is connecing
After receiving reclosing command, the worm screw 2 is driven to be rotated, the worm screw 2 by being linked with first turbine 3,
First turbine 3 that links is rotated clockwise, by the cooperation of reduction gear finally drive the 6th gear 9 into
Row rotates counterclockwise, and the 6th gear 9 is completed by pushing first impeller that the transmission shaft 12 is driven to rotate
The feed motion of breaker, at the same time, the striking gear are moved to described stir under the linkage of the spelling group universal driving shaft
The corresponding closing position of device, when closing a floodgate, first detectable substance 15 is turned to be connect with the closing position detection device 13
The position of touching.
When the closing position detection device 13 detects first detectable substance 15, Xiang Suoshu electric control gear, which issues, to be closed
Lock signal in place after the electric control gear receives in-place closing signal, drives the motor 1 to rotate, and the motor 1 drives institute
The rotation of worm screw 2 is stated, the worm screw 2 first worm gear 3 that links is rotated counterclockwise, driven by the reduction gear
6th gear 9 is rotated in the clockwise direction, and turns to the free position detection device 16 and institute in the 4th gear 7
When stating the contact of the second detectable substance 17, the free position detection device 16 sends free position to the electric control gear and believes in place
Number, the electric control gear controls the driving device and stops driving, and the driving lever 10 is protected with 11 position of trip link at this time
Hold it is constant, in this way setting the 6th gear 9 after the completion of combined floodgate can be made to be separated to free position, do not influence manual divide-shut brake.
When entire mechanism is in free position, if electric energy meter issues arrearage signal to electric control gear, the automatically controlled dress
It sets to the driving device and issues separating brake instruction, the electric control gear controls the driving device movement, and the 4th gear 7 is inverse
Hour hands rotation, the 4th gear 7 drives the driving lever 10 to rotate clockwise, the driving lever 10 by with the trip link 11
It being linked, the trip link 11 rotates counterclockwise, the movement of breaker spelling group universal driving shaft is driven, thus make breaker open operation,
When the open position detection device 14 detects first detectable substance 15, Xiang Suoshu electric control gear issues separating brake to be believed in place
Number, for the driving device under the control of the electric control gear, stopping drives the striking gear.
In improved embodiment, as shown in figure 9, second impeller be molded over it is convex in the annular groove
Platform, structure is simple, facilitates processing and fabricating.
In interchangeable embodiment, as shown in fig. 7, being equipped with column construction, the column on the trip link 11
Shape structure is equipped with can be with the hole of the linkage axis connection.
It for above-mentioned alternative embodiments, can further improve, being respectively equipped at the both ends of the column construction can
With the hole of the linkage axis connection, it is able to satisfy the demand that the motor-operating mechanism carries out left and right installation on-board the circuit breaker, applicability
Preferably.
As another improved embodiment, as shown in Figure 10, the planar design that the worm screw 2 cooperates with motor shaft has
Groove structure 18, this structure can avoid worm screw 2 and cause worm screw to dismount in the negative pressure for generate in assembling process with motor shaft
It is difficult.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (13)
1. a kind of motor-operating mechanism of breaker, which is characterized in that including
Shell；
Transmission shaft is connect with the on-off switch of breaker, which is provided with the first detectable substance；
Driving device in conjunction with the transmission shaft, drives the transmission shaft to rotate, which is provided with the second detectable substance when closing a floodgate；
Spelling group linkage axis connection on striking gear, with the releasing structure of breaker, meanwhile, and turned in breaker by free position
When changing to open position, the spelling group universal driving shaft is driven to rotate by driving device driving；
Position detecting device, including closing position detection device, open position detection device, free position detection device, wherein
The closing position detection device is arranged with the open position detection device around the transmission shaft point two sides, the free position
Detection device is set set on the driving device far from the transmission shaft；
Electric control gear for controlling the driving device in conjunction with the transmission shaft when closing a floodgate, and drives the transmission shaft to turn
It moves to making breaker be in closing position, at the same time, the striking gear is moved under the linkage of the spelling group universal driving shaft
The corresponding closing position of the striking gear, when the closing position detection device detects first detectable substance, Xiang Suoshu
Electric control gear issue in-place closing signal, after the electric control gear receives in-place closing signal, drive the driving device with
The transmission shaft is separated to making breaker be in free position, and the free position detection device detects second detectable substance
Free position signal in place is sent to the electric control gear afterwards, so that the electric control gear is controlled the driving device and stops driving；
In separating brake, the electric control gear controls the driving device movement, and the striking gear is driven to drive the spelling group connection
Separating brake is realized in moving axis rotation, when the open position detection device detects first detectable substance, Xiang Suoshu electric control gear hair
Signal, the driving device stop driving the striking gear separating brake under the control of the electric control gear in place out.
2. a kind of motor-operating mechanism of breaker according to claim 1, which is characterized in that the driving device includes
Motor, the reduction gear being connect with the motor, wherein the reduction gear is described including being rotatably arranged in
The 6th gear on transmission shaft, and the transmission mechanism of driving the 6th gear rotation, the 6th gear are equipped with institute
The arc groove that transmission shaft is the center of circle is stated, the transmission shaft is equipped with the first impeller being suitably inserted into the arc groove, described
Driving device pushes first impeller to drive the transmission shaft rotation by the arc groove.
3. a kind of motor-operating mechanism of breaker according to claim 2, which is characterized in that the transmission mechanism includes
The worm screw being mounted on motor shaft, the first worm gear engaged with the worm screw, with coaxial mounted first tooth of first worm gear
Wheel, the second gear engaged with the first gear, and the coaxial mounted third gear of the second gear, with the third tooth
The 4th gear for taking turns engagement, with coaxial mounted 5th gear of the 4th gear, the 5th gear and the 6th gear
It is engaged.
4. a kind of motor-operating mechanism of breaker according to claim 3, which is characterized in that second detectable substance is set
It sets on the 4th gear, the free position detection device is correspondingly arranged with second detectable substance.
5. a kind of motor-operating mechanism of breaker according to claim 4, which is characterized in that set on the 4th gear
There is interval pushing structure, the interval pushing structure pushes described dial when breaker is transformed into open position by free position
Dynamic device action drives the spelling group universal driving shaft rotation tripping separating brake.
6. a kind of motor-operating mechanism of breaker according to claim 5, which is characterized in that the interval pushing structure
Including be arranged in the 4th gear side and the annular groove concentric with the 4th gear, and be arranged in the annular
The second impeller in groove, the striking gear include dialling for the L shape by the first articulated shaft hingedly on the housing
Bar, and the trip link by the second articulated shaft hingedly on the housing, the trip link are equipped with " going back to " shape hole, institute
The one end for stating driving lever is plugged in the annular groove, and the other end of the driving lever is plugged in " returning " the shape hole, the shell
The arc guide groove around second articulated shaft setting is formed on body, the spelling group universal driving shaft passes through the arc guide groove
It connect with the trip link, and is pushed away when the 4th gear rotates to second impeller with the driving lever contact position
It moves the driving lever and then drives the trip link to rotate around first articulated shaft rotation.
7. a kind of motor-operating mechanism of breaker according to claim 6, which is characterized in that second impeller is
The boss being molded in the annular groove.
8. a kind of motor-operating mechanism of breaker according to claim 6, which is characterized in that the trip link is in three
Angular structure, and the trip link close to the 4th gear on one side to be arc-shaped, second articulated shaft is connected to institute
State the junction on remaining both sides of triangular structure, the arc-shaped side close to one end of the 4th gear be equipped with it is described
The hole for the axis connection that links.
9. a kind of motor-operating mechanism of breaker according to claim 8, which is characterized in that set on the trip link
There is column construction, the column construction is equipped with can be with the hole of the linkage axis connection.
10. a kind of motor-operating mechanism of breaker according to claim 9, which is characterized in that the column construction
Both ends are respectively equipped with can be with the hole of the linkage axis connection.
11. a kind of motor-operating mechanism of breaker according to claim 1, which is characterized in that first detectable substance
For the transmission shaft boss being set on the transmission shaft, and when the transmission shaft rotates to closing position, the transmission crown of roll
Platform can be contacted with the closing position detection device, when rotating to open position, can be contacted with the open position detection device.
12. a kind of motor-operating mechanism of breaker according to claim 1, which is characterized in that the open position inspection
Device is surveyed to the line between the transmission shaft central spindle, with the closing position detection device between the transmission shaft central spindle
Angle between line is greater than 90 degree of settings.
13. a kind of motor-operating mechanism of breaker according to claim 3, which is characterized in that the worm screw and motor
The fluted structure of planar design of axis cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611484.7A CN107240535B (en) | 2017-07-25 | 2017-07-25 | A kind of motor-operating mechanism of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611484.7A CN107240535B (en) | 2017-07-25 | 2017-07-25 | A kind of motor-operating mechanism of breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107240535A CN107240535A (en) | 2017-10-10 |
| CN107240535B true CN107240535B (en) | 2019-08-13 |
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| CN201710611484.7A Active CN107240535B (en) | 2017-07-25 | 2017-07-25 | A kind of motor-operating mechanism of breaker |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546076B (en) * | 2017-10-19 | 2020-09-11 | 长城电器集团浙江科技有限公司 | Automatic switching-on and switching-off device of miniature circuit breaker |
| CN107564775B (en) * | 2017-10-19 | 2020-07-14 | 长城电器集团浙江科技有限公司 | Operating mechanism with detection switch sensor |
| CN110223889B (en) * | 2019-06-20 | 2024-06-14 | 厦门山秀阳光科技有限公司 | Switching-on/off driving device of miniature circuit breaker |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928271B (en) * | 2014-04-30 | 2016-04-06 | 悦动智能电器有限公司 | A kind of operating mechanism of circuit breaker |
| CN104766767A (en) * | 2015-04-24 | 2015-07-08 | 苏州未来电器股份有限公司 | Electric operating mechanism for miniature circuit breaker |
| CN105006409B (en) * | 2015-07-27 | 2017-08-01 | 德力西电气有限公司 | Automatic breaking-closing operating device |
| CN105609383B (en) * | 2016-03-23 | 2017-10-10 | 德力西电气有限公司 | Breaking-closing operating control device and breaker |
| CN206340507U (en) * | 2016-11-24 | 2017-07-18 | 宁波迪尔逊电气有限公司 | A kind of drive device of automatic divide-shut brake breaker |
| CN206349321U (en) * | 2016-12-15 | 2017-07-21 | 苏州未来电器股份有限公司 | A kind of breaker and its electronic close/open machine |
| CN206349320U (en) * | 2016-12-15 | 2017-07-21 | 苏州未来电器股份有限公司 | Breaker with creepage protection function and divide-shut brake function |
| CN106531575B (en) * | 2017-01-05 | 2018-12-28 | 浙江华航电气股份有限公司 | The auto recloser of prepayment breaker |
| CN106847633A (en) * | 2017-04-05 | 2017-06-13 | 南京飞腾电子科技有限公司 | A kind of breaker of the automatic switching on of energy |
| CN206907724U (en) * | 2017-07-25 | 2018-01-19 | 合兴集团有限公司 | A kind of motor-operating mechanism of breaker |
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