CN105118746B - Automatic divide-shut brake drive mechanism - Google Patents
Automatic divide-shut brake drive mechanism Download PDFInfo
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- CN105118746B CN105118746B CN201510490214.6A CN201510490214A CN105118746B CN 105118746 B CN105118746 B CN 105118746B CN 201510490214 A CN201510490214 A CN 201510490214A CN 105118746 B CN105118746 B CN 105118746B
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- Prior art keywords
- linkage
- turbine
- drive mechanism
- shut brake
- dropout
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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
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of automatic divide-shut brake drive mechanism, including housing, the motor for being provided with driving turbine, the turbine that links, linkage gear, output main shaft and dropout STATEMENT OF FEDERALLY SPONSORED；Motor drives linkage turbine reciprocating rotation by driving turbine, linkage turbine drives dropout STATEMENT OF FEDERALLY SPONSORED reciprocating rotation in the range of predetermined angle by its cam linkage portion, and stirs the external separating brake release lever that links by the driving lever portion of dropout STATEMENT OF FEDERALLY SPONSORED and carry out quick acting switching-off action；Linkage turbine drives linkage gear and exports main shaft synchronous axial system by its sliding tooth carries out automatic closing action.The present invention can realize that arrearage automatic trip is powered off, and the expense of filling can realize automatic power transmission, and prevent subscriber arrearage from closing a floodgate privately.
Description
Technical field
A kind of miniature circuit breaker technical field of the present invention, and in particular to automatic divide-shut brake driving machine for miniature circuit breaker
Structure.
Background technology
According to the intelligentized demand of China's supply network, State Grid Corporation of China requires that supply network is intelligent.Accordingly, it would be desirable to
End signal possesses tripping operation, closes a floodgate in the end effector of supply network --- miniature circuit breaker (or miniature circuit breaker) execution
Function.Therefore the current development trend of miniature circuit breaker is threaded off automatically except possessing traditional manual divide-shut brake and over-current and -load
Outside function, in addition it is also necessary to electronic divide-shut brake function（It is commonly called as automatic divide-shut brake function）, to realize remote control；Especially combine
Intelligent electric meter, realizes that arrearage automatic trip is powered off, and fills the function of expense automatic closing power transmission.
Electronic divide-shut brake miniature circuit breaker traditionally, has complex structure, easy break-down and insufficiency not
The defect of Utilities Electric Co.'s demand can be met, therefore, its structure is updated to meet the requirement that client is increasingly lifted, be
The focus and difficult point of those skilled in the art.
The content of the invention
Can realize that arrearage automatic trip is powered off it is an object of the invention to provide one kind, the expense of filling can realize automatic power transmission,
And prevent the automatic divide-shut brake drive mechanism that subscriber arrearage closes a floodgate privately.
Realizing the technical scheme of the object of the invention is：A kind of automatic divide-shut brake drive mechanism, including housing, be provided with driving whirlpool
The motor of wheel, linkage turbine, linkage gear, output main shaft and dropout STATEMENT OF FEDERALLY SPONSORED；The one end for exporting main shaft is fixedly installed on
The center of linkage gear, the other end stretches out housing；
Linkage turbine is sequentially provided with turbine follower, gear drive division and cam linkage along its center of rotation axis direction
Portion, and turbine follower, gear drive division and cam linkage portion be integrally arranged concentrically；On the whole periphery wall of turbine follower
The turbo tooth for being provided with and driving turbine to be adapted to；Cam linkage portion is sequentially provided with reseting groove, recess, transition part and convex along its periphery
Portion；The portion perimeter wall of gear drive division is provided with the multiple sliding tooths being adapted to linkage gear；
Dropout STATEMENT OF FEDERALLY SPONSORED is provided with center of rotation hole, transmission bar portion and driving lever portion；Transmission bar portion is used to be connected to linkage turbine
On cam linkage portion periphery wall, and transmission bar portion is provided with reset breach；
Motor drives linkage turbine reciprocating rotation, linkage turbine to be driven by its cam linkage portion by driving turbine
Dropout STATEMENT OF FEDERALLY SPONSORED reciprocating rotation in the range of predetermined angle, and external separating brake is stirred by the driving lever portion of dropout STATEMENT OF FEDERALLY SPONSORED thread off connection
Lever carries out quick acting switching-off action；Linkage turbine drives linkage gear and exports main shaft synchronous axial system and carries out certainly by its sliding tooth
Dynamic feed motion.
In above-mentioned technical proposal, the wall body of convex portion adjoiner is provided with the periphery wall of gear drive division and cam linkage portion
The multiple sliding tooths being adapted to linkage gear.
In above-mentioned technical proposal, the convex portion in the multiple sliding tooth and cam linkage portion, the position of respective place periphery wall
Put, it is essentially identical in folded central angle and residing arc length.
In above-mentioned technical proposal, linkage turbine, linkage gear and dropout STATEMENT OF FEDERALLY SPONSORED are each rotatably arranged in housing, and connection
Dynamic turbine, linkage gear and the respective center of rotation axis of dropout STATEMENT OF FEDERALLY SPONSORED are parallel to each other, export the axis of main shaft also and connection
The center of rotation axis of dynamic turbine is parallel to each other；Transmission bar portion is provided with for being connected to linkage turbine cam linkage portion periphery wall
On driving contact face, reset breach is arranged on the driving contact face.
In above-mentioned technical proposal, the recess is concentric with the periphery sideline of convex portion and the different circular arc of radius, and convex portion
Radius of the radius in periphery sideline more than recess periphery sideline；The periphery sideline of the transition part, its one end being connected with recess
Linearly, one end that it is connected with convex portion is in arc shaped；Tangential direction indent of the reseting groove towards recess periphery sideline.
In above-mentioned technical proposal, the left side shell wall of housing is provided with dropout linkage hole, connects in automatic divide-shut brake drive mechanism
Electric groove and multiple connect electric hole, and external separating brake dropout gangbar is stretched in housing from the linkage hole of threading off.
In above-mentioned technical proposal, it is additionally provided with the housing of automatic divide-shut brake drive mechanism and is provided with stop collar, the stop collar is used
In in the external separating brake dropout gangbar being set in insertion housing, the driving lever portion of the dropout part that links is by stirring stop collar or dividing
Lock dropout gangbar realizes that rapid-releasing separating brake is acted.
In above-mentioned technical proposal, the end in driving lever portion is additionally provided with limit angle, and driving lever portion is stirred or locked by the limit angle
External separating brake dropout gangbar.
In above-mentioned technical proposal, the circuit with central control circuit is additionally provided with the housing of automatic divide-shut brake drive mechanism
Plate；Induced magnet is additionally provided with linkage turbine, circuit board is provided with two inductive switches being adapted to the induced magnet, senses magnetic
Iron triggers a corresponding inductive switch when with linkage turbine rotation to predeterminated position.
In above-mentioned technical proposal, the front of the housing of automatic divide-shut brake drive mechanism is provided with for starting or turning off central control
The toggle switch of circuit processed；The upper end of housing is provided with signal terminal, and central control circuit is connected with signal terminal.
The present invention has following technique effect：（1）Can realize that remote signal control is closed a floodgate and separating brake, and can judge small
Type breaker is fault trip, arrearage tripping operation or artificial separating brake etc..When subscriber arrearage, can be with remote control separating brake；When with
After expense is filled at family, can be closed a floodgate with remote control.Belong to locking state after miniature circuit breaker remote control separating brake, it is impossible to by manually pulling
Dynamic small-size breaker handle closes a floodgate, and can only be closed a floodgate by remote control；During remote control "on" position, can be by manually pulling
Small-size breaker handle carries out any separating brake, combined floodgate.（2）When subscribers' line needs repairing, toggle switch can be pulled out to pass
Closed position, turns off intelligent central control circuit, loses the ability of remote control motor.Remote signal controls energy out of hand
Power, it is impossible to be controlled to miniature circuit breaker, maintenance personal is electrically shocked when preventing false switching from causing maintenance.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the invention；
Fig. 2 is a kind of decomposing schematic representation of automatic divide-shut brake drive mechanism shown in Fig. 1；
Fig. 3 is a kind of explosive view of the automatic divide-shut brake drive mechanism after removing electrical verification spring and entering electrical spring shown in Fig. 1；
Fig. 4 is a kind of front view of linkage turbine in automatic divide-shut brake drive mechanism shown in Fig. 2；
Fig. 5 is a kind of dimensional structure diagram of linkage turbine shown in Fig. 4；
Fig. 6 be Fig. 4 shown in linkage turbine from another angle observe when a kind of dimensional structure diagram；
Fig. 7 is a kind of front view of dropout STATEMENT OF FEDERALLY SPONSORED in automatic divide-shut brake drive mechanism shown in Fig. 1；
Fig. 8 is a kind of dimensional structure diagram of dropout STATEMENT OF FEDERALLY SPONSORED shown in Fig. 7；
Fig. 9 be dropout STATEMENT OF FEDERALLY SPONSORED shown in Fig. 7 from another angle observe when a kind of dimensional structure diagram；
Figure 10 is a kind of front view of circuit board in automatic divide-shut brake drive mechanism shown in Fig. 1；
Figure 11 is a kind of dimensional structure diagram of the miniature circuit breaker being made of drive mechanism shown in Fig. 1；
Figure 12 is a kind of dimensional structure diagram of the miniature circuit breaker shown in Figure 11 after part plastic housing is removed；
Figure 13 be miniature circuit breaker shown in Figure 12 from another angle observe when a kind of dimensional structure diagram；
Figure 14 is the close-up schematic view at A in Figure 13；
Figure 15 is automatic a kind of structural representation of the divide-shut brake drive mechanism when there is expense normal operating condition shown in Fig. 1；
Figure 16 is a kind of dimensional structure diagram of automatic divide-shut brake drive mechanism shown in Figure 15；
Figure 17 is automatic a kind of structural representation of the divide-shut brake drive mechanism in arrearage gate-dividing state shown in Fig. 1；
Figure 18 is a kind of dimensional structure diagram of automatic divide-shut brake drive mechanism shown in Figure 17；
Figure 19 is a kind of structural representation of the automatic divide-shut brake drive mechanism shown in Fig. 1 when expense of filling closes a floodgate unblock momentary status
Figure；
Figure 20 is a kind of dimensional structure diagram of automatic divide-shut brake drive mechanism shown in Figure 19；
Figure 21 is automatic a kind of structural representation of the divide-shut brake drive mechanism when expense "on" position is filled shown in Fig. 1；
Figure 22 is a kind of dimensional structure diagram of automatic divide-shut brake drive mechanism shown in Figure 20.
Specific embodiment
（Embodiment 1）
Fig. 1 to Figure 10 shows a kind of specific embodiment of the invention, is described in detail below below in conjunction with the accompanying drawings：
As shown in Fig. 1 to Figure 10, a kind of automatic divide-shut brake drive mechanism 1, including housing 3, be provided with drive turbine 41 drive
Dynamic motor 4, linkage turbine 5, linkage gear 6, output main shaft 7 and dropout STATEMENT OF FEDERALLY SPONSORED 8；The one end for exporting main shaft is fixedly installed on connection
The center of moving gear, the other end stretches out housing；
Linkage turbine is sequentially provided with turbine follower 51, gear drive division 52 and cam and joins along its center of rotation axis direction
Portion 53 is moved, and turbine follower, gear drive division and cam linkage portion are integrally arranged concentrically；The whole periphery wall of turbine follower
On be equipped with and drive the turbo tooth 511 that is adapted to of turbine；Cam linkage portion is sequentially provided with reseting groove 531, recess along its periphery
532nd, transition part 533 and convex portion 534；The portion perimeter wall of gear drive division is provided with the multiple sliding tooths being adapted to linkage gear
521；
Dropout STATEMENT OF FEDERALLY SPONSORED is provided with center of rotation hole 81, transmission bar portion 82 and driving lever portion 83；Transmission bar portion is used to be connected to connection
On dynamic turbine cam linkage portion periphery wall, and transmission bar portion is provided with reset breach；
Motor drives linkage turbine reciprocating rotation, linkage turbine to be driven by its cam linkage portion by driving turbine
Dropout STATEMENT OF FEDERALLY SPONSORED reciprocating rotation in the range of predetermined angle, and external separating brake is stirred by the driving lever portion of dropout STATEMENT OF FEDERALLY SPONSORED thread off connection
Lever carries out quick acting switching-off action；Linkage turbine drives linkage gear and exports main shaft synchronous axial system and carries out certainly by its sliding tooth
Dynamic feed motion.
The wall body of convex portion adjoiner is provided with and is adapted to linkage gear in the periphery wall of gear drive division and cam linkage portion
Multiple sliding tooths 521.
Convex portion 534 in the multiple sliding tooth 521 and cam linkage portion, each where periphery wall position, it is folded in
It is essentially identical on heart angle and residing arc length.
Linkage turbine, linkage gear and dropout STATEMENT OF FEDERALLY SPONSORED are each rotatably arranged in housing, and linkage turbine, linkage gear
It is parallel to each other with the respective center of rotation axis of dropout STATEMENT OF FEDERALLY SPONSORED, export main shaft axis also with linkage turbine center of rotation
Axis is parallel to each other；Transmission bar portion is provided with the driving contact face for being connected on linkage turbine cam linkage portion periphery wall
821, reset breach 822 is arranged on the driving contact face.
The recess 532 is concentric with the periphery sideline of convex portion 534 and the different circular arc of radius, and convex portion periphery sideline
Radius of the radius more than recess periphery sideline；The periphery sideline of the transition part 533, one end that it is connected with recess is linear
Shape, one end that it is connected with convex portion is in arc shaped；Tangential direction indent of the reseting groove 531 towards recess periphery sideline.
The left side shell wall of housing is provided with dropout linkage hole 31, connects electric groove 33 and multiple in automatic divide-shut brake drive mechanism
Electric hole 32 is connect, external separating brake dropout gangbar is stretched in housing from the linkage hole of threading off.
It is additionally provided with the housing of automatic divide-shut brake drive mechanism and is provided with stop collar 36, the stop collar is used to be set in insertion shell
In external separating brake dropout gangbar 251 in body, the driving lever portion 83 of the dropout part that links is threaded off by stirring stop collar 36 or separating brake
Gangbar 251 realizes that rapid-releasing separating brake is acted.
The end in driving lever portion 83 is additionally provided with limit angle 831, and external point is stirred or locked in driving lever portion 83 by the limit angle 831
Lock dropout gangbar 251.
The circuit board 9 with central control circuit is additionally provided with the housing of automatic divide-shut brake drive mechanism；On linkage turbine
Be additionally provided with induced magnet 84, circuit board is provided with two inductive switches 91 being adapted to the induced magnet, induced magnet with
A corresponding inductive switch is triggered during linkage turbine rotation to predeterminated position.
The front of the housing of automatic divide-shut brake drive mechanism is provided with for starting or turning off stirring out for central control circuit
Close 34；The upper end of housing is provided with signal terminal 35, and central control circuit is connected with signal terminal 35.
The present embodiment has following technique effect：（1）Can realize that remote signal control is closed a floodgate and separating brake, and can judge
Miniature circuit breaker is fault trip, arrearage tripping operation or artificial separating brake etc..When subscriber arrearage, can be with remote control separating brake；When
After user fills expense, can be closed a floodgate with remote control.Belong to locking state after miniature circuit breaker remote control separating brake, it is impossible to by artificial
Small-size breaker handle combined floodgate is pulled, can only be closed a floodgate by remote control；During remote control "on" position, can be by manually pulling
Dynamic small-size breaker handle carries out any separating brake, combined floodgate.（2）When subscribers' line needs repairing, toggle switch can be pulled out
Closed position, turns off intelligent central control circuit, loses the ability of remote control motor.Remote signal control is out of hand
Ability, it is impossible to be controlled to miniature circuit breaker, maintenance personal is electrically shocked when preventing false switching from causing maintenance.
（Application examples 1）
Figure 11 to Figure 22 shows a kind of concrete application mode of the invention, is described in detail below below in conjunction with the accompanying drawings：
As shown in Figure 11 to Figure 22, the present embodiment is the small-sized disconnected a kind of automatic divide-shut brake being made of above-described embodiment 1
Road device.The present embodiment includes breaker body 2 and automatic divide-shut brake drive mechanism 1；In the present embodiment, breaker body includes two
Individual breaker 20（Also miniature circuit breaker or miniature circuit breaker are）.In concrete practice, according to real needs, breaker is combined into
The quantity of the miniature circuit breaker of body can arbitrarily be selected in one to four.
Each breaker includes plastic housing 21, divide-shut brake handle 22, moving contact, static contact, operating mechanism 25, enters electric connecting terminals
26th, electric connecting terminals 27 and arc-extinguishing mechanism 28 are gone out；Spindle hole 221 is provided with the center of rotation of each divide-shut brake handle；
The operating mechanism of breaker includes separating brake dropout gangbar 251 and separating brake dropout linkage groove；Plastic housing wall body is provided with
Linkage hole 211, when two breakers are abutted, the separating brake linkage release lever of one of breaker is plugged after passing through corresponding linkage hole
Separating brake in another breaker is threaded off in linkage groove；In the present embodiment, be apart from automatic divide-shut brake drive mechanism farther out
Separating brake linkage release lever in one breaker, through corresponding linkage hole after be plugged in it is nearer apart from automatic divide-shut brake drive mechanism
A breaker in separating brake thread off linkage groove in.
Each separating brake dropout gangbar has two state positions, and first is that after breaker closing, its separating brake is threaded off and linked
Bar is in quasi- dropout position；Second is that, when breaker open operation, its separating brake dropout gangbar is in raw bits；Closed when breaker is in
During lock state, if separating brake dropout gangbar is stirred to raw bits, it will cause operating mechanism to drive divide-shut brake handle to be divided
Lock（It is commonly called as tripping operation）Action；When breaker is in gate-dividing state, if not pulling divide-shut brake handle, being intended merely to thread off separating brake joins
Lever is stirred to quasi- dropout position, can not realize feed motion；If now locking separating brake dropout gangbar, even if external force will divide
Switch lever is pulled to closing position, and operating mechanism can not carry out feed motion, and dynamic/static contact can not be closed, and once be removed
External force is gone, divide-shut brake handle will automatically return to open position, therefore under gate-dividing state, by locking separating brake dropout gangbar,
Breaker can be prevented from realizing feed motion.These structures and the known technology for having the technical effect that those skilled in the art, therefore not
The structure at this to operating mechanism is described in detail again.
When the quantity of breaker is two or more, by stirring one of separating brake dropout gangbar, you can Timing Belt
Other all separating brake dropout gangbar are moved, separating brake action is synchronized.
Automatic divide-shut brake drive mechanism 1 includes housing 3, is provided with motor 4, linkage turbine 5, the linkage for driving turbine 41
Gear 6, output main shaft 7 and dropout STATEMENT OF FEDERALLY SPONSORED 8；The cross sectional shape of the output main shaft in the present embodiment selects triangle；Linkage whirlpool
Wheel, linkage gear and dropout STATEMENT OF FEDERALLY SPONSORED are each rotatably arranged in housing, and linkage turbine, linkage gear and dropout STATEMENT OF FEDERALLY SPONSORED are each
From center of rotation axis it is parallel to each other, output main shaft and separating brake dropout gangbar axis also with linkage turbine rotation in
Heart axis is parallel to each other；The one end for exporting main shaft plugs the center for being fixed on linkage gear, and the other end stretches out housing and inserts
In the spindle hole of each divide-shut brake handle；In the present embodiment, because the section shape of the output main shaft in automatic divide-shut brake drive mechanism
Shape is triangle, therefore the shape of spindle hole selects triangle；In concrete practice, the selection for exporting the cross sectional shape of main shaft may be used also
To be rhombus, rectangle or other polygons, the shape of corresponding spindle hole is also with its change；As long as so that output main shaft
Spindle hole is inserted into, and can synchronously drive each divide-shut brake handle to rotate, be feasible.
Separating brake linkage release lever in the breaker abutted with automatic divide-shut brake drive mechanism, stretches into automatic divide-shut brake
In the housing of drive mechanism；Automatic divide-shut brake drive mechanism can link release lever so that each breaker is same by stirring the separating brake
Step carries out quick acting switching-off action；
Linkage turbine passes through along its center of rotation axis direction and is sequentially provided with the drive of turbine follower 51, gear
Dynamic portion 52 and cam linkage portion 53, turbine follower, gear drive division and cam linkage portion are integrally arranged concentrically；Turbine follower
Whole periphery wall on be equipped with and drive the turbo tooth 511 that is adapted to of turbine；Cam linkage portion is sequentially provided with reset along its periphery
Groove 531, recess 532, transition part 533 and convex portion 534；Convex portion adjoiner in the periphery wall of gear drive division and cam linkage portion
Wall body is provided with the multiple sliding tooths 521 being adapted to linkage gear；Multiple sliding tooths 521 and cam linkage described in the present embodiment
Convex portion 534 in portion, each essentially identical in the position of place periphery wall, folded central angle and residing arc length, this structure can
To ensure that convex portion and linkage tooth are arrived substantially simultaneously at certain angle.
In addition, in the present embodiment, the recess 532 is concentric with the periphery sideline of convex portion 534 and the different circular arc of radius,
And the radius in convex portion periphery sideline is more than the radius in recess periphery sideline；The periphery sideline of the transition part 533, itself and recess phase
One end even is linearly, and one end that it is connected with convex portion is in arc shaped；The reseting groove 531 is preferably towards recess periphery sideline
Tangential direction indent.In concrete practice, according to the actual requirements with the size of each part, said structure relation is carried out suitably
Adjustment be feasible, also in scope of the present invention.
Dropout STATEMENT OF FEDERALLY SPONSORED is provided with center of rotation hole 81, transmission bar portion 82 and driving lever portion 83；Transmission bar portion is provided with for abutting
Driving contact face 821 on linkage turbine cam linkage portion periphery wall, and the driving contact face is provided with reset breach
822；Dropout STATEMENT OF FEDERALLY SPONSORED is rotatably arranged in housing by the bearing pin being plugged in its center of rotation hole.
The present embodiment in being placed in ammeter box when using, it is however generally that, because the guide rail in ammeter box is perpendicular along horizontal line
It is straight to set；Therefore breaker body is fixed on guide rail by being provided with the bottom wall of clamp rail, its side for being provided with divide-shut brake handle
Face as front just to user, in order to move divide-shut brake handle；The side into electric connecting terminals is provided with as top, if
There is a side of electric connecting terminals as bottom, two sides are respectively as left-hand end and right-hand end in addition；According to this kind of storing
State, the left side shell wall of housing is provided with dropout linkage hole 31, connects electric recessed in the automatic divide-shut brake drive mechanism in the present embodiment
Groove 33 and multiple connect electric hole 32.
Separating brake dropout gangbar 251 in the breaker abutted with automatic divide-shut brake drive mechanism links through threading off
Hole 31 is stretched in the housing of automatic divide-shut brake drive mechanism；It is additionally provided with housing and is provided with stop collar 36, the stop collar is used to cover
It is located in the separating brake dropout gangbar 251 in insertion housing, the driving lever portion 83 of the dropout part that links can be by stirring stop collar 36
Or separating brake dropout gangbar 251 realizes that rapid-releasing separating brake is acted.The present embodiment is that separating brake dropout connection is stirred in preferred driving lever portion 83
Lever 251 realizes that rapid-releasing separating brake is acted.In addition, the end in the driving lever portion 83 in the present embodiment is additionally provided with limit angle 831, limit
Separating brake dropout gangbar 251 is stirred and locks by the limit angle 831 in the outside sideline of parallactic angle into obtuse angle shape, driving lever portion 83.
The circuit board 9 with central control circuit is additionally provided with the housing of automatic divide-shut brake drive mechanism；On linkage turbine
Mounting hole 535 is additionally provided with, an induced magnet 84 is embedded in the mounting hole；Circuit board is provided with what is be adapted to the induced magnet
Two inductive switches 91, induced magnet triggers a corresponding inductive switch when with linkage turbine rotation to predeterminated position, from
And give central control circuit one signal, central control circuit can judge the turned position of linkage turbine according to the change of signal.
The front of housing is provided with the toggle switch 34 for starting or turning off central control circuit；The upper end of housing is provided with signal terminal
Son 35, central control circuit is connected with signal terminal 35.
The automatic divide-shut brake drive mechanism of the present embodiment also enters electrical spring 92 and two electrical verification springs 93 including one；Enter electricity
Enter electric connecting terminals in spring electrical connection circuit plate and the breaker abutted with automatic divide-shut brake drive mechanism, this enters
Electrical spring is used to connect electricity from the breaker, for providing working power for circuit board；Each electrical verification spring electrical connection circuit plate with
And going out electric connecting terminals in each breaker, each electrical verification spring is used for the power taking from each breaker, judges for central control circuit
Breaker is in and closes a floodgate or gate-dividing state, when electrical verification spring is powered, it is believed that corresponding breaker is in "on" position, when
When electrical verification spring is not charged, it is believed that corresponding breaker is in gate-dividing state.In concrete practice, enter electrical spring and electrical verification bullet
Depending on the specific needs that the quantity of spring can be controlled according to circuit.
Specifically, the circuit board in the present embodiment is provided with multiple and connects electric contact 94, and the electric contact that respectively connects is to set
Solder joint on circuit boards, welding hole or copper sheet, because the neighboring of the welding hole in traditional circuit-board is coated with the conduction of annular
Layer, can connect electric contact and use as one, therefore default welding hole on the present embodiment preferred circuit plate is used as connecing electric contact.
Enter electrical spring 92 in the present embodiment, in order to avoid motor, linkage turbine, linkage gear and dropout STATEMENT OF FEDERALLY SPONSORED
Installation site, employ zigzag frame mode, center section is the straight line body of rod 923, and one end is for abutting on circuit boards
Corresponding one the first screw thread spring body 921 connect on electric contact, the other end is for being connected to and automatic divide-shut brake drive mechanism
The second screw thread spring body 922 on conductive component in an adjacent breaker, in conductive component need and the breaker
Enter electric connecting terminals electrical connection.The straight line body of rod 923 for entering electrical spring 92 is embedded in and connects electric groove 33, prevents it from hindering automatic point
The housing of combined floodgate drive mechanism and being mounted side by side for one plastic housing of breaker of adjoining.
Electrical verification spring 93 in the present embodiment uses line thread spring structure, and its one end abuts on circuit boards corresponding one
Individual to connect electric contact, the other end is connected on the conductive component in each breaker, and electricity is gone out in conductive component need and the breaker
Binding post is electrically connected.
Further preferred scheme is that power connecting column 95 is added on the one or both ends for entering electrical spring and electrical verification spring；This reality
Apply in example, the middle-end part of power connecting column is cylindric, and two ends center is respectively provided with a projection, the projection insertion circuit board of one end
Upper corresponding one as the welding hole for connecing electric contact, the other end is extended into the first screw thread spring body 921 of electrical spring or stretched into
In electrical verification spring；This scheme is also feasible, and with more preferable conductive and positioning performance.
In the present embodiment, include that there is metal with the operating mechanism for breaker that automatic divide-shut brake drive mechanism is abutted
Enter electric connecting terminals electrical connection in the electromagnetic release mechanism 254 of framework 253, the metal framework and the breaker；Enter electrical spring
One end be connected to corresponding one and connect on electric contact, the other end sequentially passes through the housing of automatic divide-shut brake drive mechanism and this is disconnected
It is connected to after the plastic housing of road device on the metal framework；Arc-chutes 283 are provided with arc-extinguishing mechanism in each breaker and enter electrical connection
Terminal electrical connection upper arc striking piece 281 and with go out the lower arc striking piece 282 that electric connecting terminals are connected；A corresponding electrical verification spring
One end is connected to corresponding one and connects on electric contact, and the other end sequentially passes through the housing and breaker of automatic divide-shut brake drive mechanism
Plastic housing after be connected on a corresponding lower arc striking piece.
Further preferred scheme is：Each lower arc striking piece is provided with perpendicular to the arc striking piece and parallel to the straight of circuit board
Meet electroplax portion 284, one end of each electrical verification spring is connected to corresponding one and connects on electric contact, and the other end is connected to one and connects electroplax
In portion.
The course of work of the present embodiment is as follows：Signal terminal 35 and external intelligence electricity are connected by holding wire first
Table, and the toggle switch 34 on automatic divide-shut brake drive mechanism housing front is dialed into ON position so that center control
Circuit normal work.
As shown in Figure 15 to Figure 16, the present embodiment is in expense normal operating condition, and each breaker is in "on" position,
Separating brake dropout gangbar 251 in each breaker is in quasi- dropout position；Now the driving contact face 821 of dropout STATEMENT OF FEDERALLY SPONSORED 8 abuts
On the transition part 533 of the linkage cam linkage portion 53 of turbine 5, the limit angle 831 in driving lever portion 83 is not right in dropout STATEMENT OF FEDERALLY SPONSORED 8
Separating brake dropout gangbar 251 applies thrust, and the sliding tooth 521 of linkage turbine middle gear drive division 52 is now not exposed to linkage
Gear, linkage gear is substantially and linkage turbine is in clutch state, and now the positive and negative rotation of linkage gear will not be joined
The obstruction of dynamic turbine, therefore under this kind of state, automatic divide-shut brake drive mechanism will not hinder divide-shut brake handle in breaker body
Rotation, divide-shut brake handle now be free to carry out separating brake and closing operation, namely can freely carry out manual division
Lock is operated.
As shown in Figure 17 to Figure 18, the present embodiment is in arrearage gate-dividing state, and each breaker is in gate-dividing state；When with
After the arrearage of family, external intelligent electric meter sends signal to the central control circuit on circuit board；Motor is rotated, by driving whirlpool
Wheel 41 drives linkage turbine rotation；Position shown in the linkage turbine from Figure 15 is rotated in the clockwise direction, in cam linkage portion
Convex portion 534 also rotate clockwise therewith, due to convex portion periphery sideline radius more than the periphery sideline of transition part 533 radius,
Therefore convex portion, when being connected on driving contact face instead of recess, the transmission bar portion to dropout STATEMENT OF FEDERALLY SPONSORED plays a driving role, connection of threading off
Moving part rotates around it centre bore 81 and rotates clockwise；When position shown in linkage turbine rotation to Figure 17, link turbine middle gear
Still without linkage gear is touched, now separating brake dropout has been stirred in driving lever portion to the sliding tooth 521 of drive division 52 in dropout STATEMENT OF FEDERALLY SPONSORED
Gangbar, makes it from quasi- dropout bit jitter to raw bits so that each breaker switchs to tripped condition from gate-dividing state moment, realizes
Arrearage fast trip is acted；After separating brake dropout STATEMENT OF FEDERALLY SPONSORED is moved to raw bits, dropout STATEMENT OF FEDERALLY SPONSORED is also by its limit angle handle point
Lock dropout linkage rod lock is spacing in raw bits；If divide-shut brake handle is pulled to closing position by external force now, once
External force is removed, divide-shut brake handle will automatically return to sub-gate position, therefore can not realize feed motion；If being now to turn off stirring out
Close, due to electric motor circuit breaking akinesia, still in lock-out state, user can not still carry out closing by hand to separating brake dropout gangbar
Action；Therefore the present embodiment can effectively prevent power transmission of closing a floodgate privately after subscriber arrearage.
As shown in Figure 19 to Figure 20, the present embodiment is in and fills expense combined floodgate unblock momentary status, and each breaker is still in separating brake
State；Due to locking spacing firmly separating brake dropout gangbar before this, want to close a floodgate, it is necessary to be unlocked separating brake dropout gangbar
Action：Motor is rotated, and linkage turbine rotation is driven by its turbine so that position shown in linkage turbine from Figure 17 turns to
Position shown in Figure 19；Under the collective effect of reseting groove 531 and reset breach, and a jiao of the adjacent convex portion of reseting groove 531 can
To be embedded in the reset breach of dropout STATEMENT OF FEDERALLY SPONSORED, so that the driving contact face 821 of dropout STATEMENT OF FEDERALLY SPONSORED can be connected to cam
On the periphery wall of the recess 532 of linkage portion；Now, driving lever portion is because of rotary space, it is impossible to is enough further continued for locking separating brake and takes off
Button gangbar, so as to realize filling expense combined floodgate released state, it is ensured that breaker is not in dropout phenomenon in making process, namely
Ensure that breaker is not in the phenomenon for closing not brake application in making process；If in addition, now due to the position of breaker itself
Storing reason, such as it is reverse with normal mounting state described above to put, when causing unblock moment, the biography of dropout STATEMENT OF FEDERALLY SPONSORED
Dynamic contact surface 821 fails to be connected on the periphery wall of the recess 532 in cam linkage portion, is also not influence to unlock effect, because
When next step fill expense feed motion, separating brake dropout gangbar will be moved to quasi- dropout position, separating brake release lever from raw bits
The limit angle of dropout STATEMENT OF FEDERALLY SPONSORED will be promoted so that the driving contact face 821 of dropout STATEMENT OF FEDERALLY SPONSORED is connected to the recess in cam linkage portion
On 532 periphery wall.
As shown in Figure 21 to Figure 22, the present embodiment is to fill expense "on" position, and each breaker is in "on" position；Due to this
Before relieve locking to separating brake dropout gangbar, therefore linkage turbine is from position shown in Figure 19, turns to drive as motor is opened
The further rotation of linkage turbine, sliding tooth and linkage gear engagement on linkage turbine, and then linkage gear rotation is stirred, from
And the divide-shut brake handle for passing through to export in main shaft each breaker of drive carries out feed motion；Hereafter, motor is rotated further, band
Position shown in dynamic linkage turbine rotation to Figure 15.
When needing to overhaul subscribers' line, it is necessary to breaker is in gate-dividing state, now will preferably stir out
Pass dials to "Off" position, and such benefit is to turn off central control circuit, and the ability of motor operating out of hand is prevented
In maintenance process, because the control by remote signal causes that breaker carries out feed motion, electric shock accidents is caused.
The present invention has following technique effect：（1）The present embodiment can realize that remote signal control is closed a floodgate and separating brake, and energy
Judge that miniature circuit breaker is fault trip, arrearage tripping operation or artificial separating brake etc..When subscriber arrearage, can be with remote control point
Lock；After user fills expense, can be closed a floodgate with remote control.Belong to locking state after miniature circuit breaker remote control separating brake, it is impossible to logical
Cross and manually pull small-size breaker handle combined floodgate, can only be closed a floodgate by remote control；During remote control "on" position, can pass through
Manually pulling small-size breaker handle carries out any separating brake, combined floodgate.（2）When subscribers' line needs repairing, can be stirring out
Pass is pulled out to closed position, turns off intelligent central control circuit, loses the ability of remote control motor.Remote signal control is lost
Go control ability, it is impossible to which miniature circuit breaker is controlled, maintenance personal is electrically shocked when preventing false switching from causing maintenance.（3）From
Dynamic divide-shut brake drive mechanism is electrically connected because selection connects electrical spring and electrical verification spring enters in miniature circuit breaker assembling process
Row electrical connection, preferably adds power connecting column, with traditional use lead（Polyvinyl chloride cable）Connection is compared, due to lead（It is poly-
Vinyl chloride cable）Connection needs to be welded with flatiron, and assembling and unloading process are complicated.Elasticity that is of the invention then utilizing spring, from
One end of body is pressed on power connecting column on the contact contact of circuit board, and the other end also utilizes spring, and itself or handle connect electricity
On the arc striking piece of post miniature circuit breaker, without flatiron welding, easily it is electrically connected, its assembling and unloading process are fast
Prompt, convenience.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need and unable to be exhaustive to all of implementation method.And these
Belong to obvious change that connotation of the invention extends out or variation still falls within protection scope of the present invention.
Claims (10)
1. a kind of automatic divide-shut brake drive mechanism, including housing；It is characterized in that：Also include being provided with the driving electricity for driving turbine
Machine, linkage turbine, linkage gear, output main shaft and dropout STATEMENT OF FEDERALLY SPONSORED；The one end for exporting main shaft is fixedly installed on linkage gear
Center, the other end stretches out housing；
Linkage turbine is sequentially provided with turbine follower, gear drive division and cam linkage portion along its center of rotation axis direction, and
Turbine follower, gear drive division and cam linkage portion are integrally arranged concentrically；It is equipped with the whole periphery wall of turbine follower
With the turbo tooth for driving turbine to be adapted to；Cam linkage portion is sequentially provided with reseting groove, recess, transition part and convex portion along its periphery；Tooth
The portion perimeter wall in wheel drive portion is provided with the multiple sliding tooths being adapted to linkage gear；
Dropout STATEMENT OF FEDERALLY SPONSORED is provided with center of rotation hole, transmission bar portion and driving lever portion；Transmission bar portion is used to be connected to linkage turbine convexity
On wheel linkage portion periphery wall, and transmission bar portion is provided with reset breach；
Motor drives linkage turbine reciprocating rotation, linkage turbine to be driven by its cam linkage portion and threaded off by driving turbine
STATEMENT OF FEDERALLY SPONSORED reciprocating rotation in the range of predetermined angle, and external separating brake dropout gangbar is stirred in driving lever portion by dropout STATEMENT OF FEDERALLY SPONSORED
Carry out quick acting switching-off action；Linkage turbine drives linkage gear and exports main shaft synchronous axial system and carries out from dynamic circuit connector by its sliding tooth
Lock is acted.
2. automatic divide-shut brake drive mechanism according to claim 1, it is characterised in that：The periphery wall of gear drive division and convex
The wall body of convex portion adjoiner is provided with the multiple sliding tooths being adapted to linkage gear in wheel linkage portion.
3. automatic divide-shut brake drive mechanism according to claim 2, it is characterised in that：The multiple sliding tooth and cam join
Convex portion in dynamic portion, it is each essentially identical in the position of place periphery wall, folded central angle and residing arc length.
4. automatic divide-shut brake drive mechanism according to claim 1, it is characterised in that：Linkage turbine, linkage gear and de-
Button STATEMENT OF FEDERALLY SPONSORED is each rotatably arranged in housing, and linkage turbine, linkage gear and the respective rotary middle spindle of dropout STATEMENT OF FEDERALLY SPONSORED
Line is parallel to each other, exports center of rotation axis of the axis of main shaft also with linkage turbine parallel to each other；Transmission bar portion is provided with use
In the driving contact face being connected on linkage turbine cam linkage portion periphery wall, reset breach is arranged on the driving contact face
On.
5. automatic divide-shut brake drive mechanism according to claim 1, it is characterised in that：The recess and the neighboring of convex portion
Line is concentric and the different circular arc of radius, and convex portion periphery sideline radius more than recess periphery sideline radius；The transition
The periphery sideline in portion, one end that it is connected with recess is linearly, and one end that it is connected with convex portion is in arc shaped；Reseting groove towards
The tangential direction indent in recess periphery sideline.
6. automatic divide-shut brake drive mechanism according to claim 1, it is characterised in that：Shell in automatic divide-shut brake drive mechanism
The left side shell wall of body is provided with dropout linkage hole, connect electric groove and multiple connects electric hole, and external separating brake dropout gangbar is from described de-
In housing being stretched in button linkage hole.
7. automatic divide-shut brake drive mechanism according to claim 1, it is characterised in that：The shell of automatic divide-shut brake drive mechanism
Stop collar is additionally provided with body, the stop collar is used for the external separating brake dropout gangbar being set in insertion housing, linkage is threaded off
Realize that rapid-releasing separating brake is acted by stirring stop collar or separating brake dropout gangbar in the driving lever portion of part.
8. automatic divide-shut brake drive mechanism according to claim 1, it is characterised in that：The end in driving lever portion is additionally provided with spacing
External separating brake dropout gangbar is stirred or locked by the limit angle in angle, driving lever portion.
9. automatic divide-shut brake drive mechanism according to claim 1, it is characterised in that：The shell of automatic divide-shut brake drive mechanism
The circuit board with central control circuit is additionally provided with body；Induced magnet is additionally provided with linkage turbine, circuit board is provided with and this
Two inductive switches of induced magnet adaptation, induced magnet triggers corresponding one when with linkage turbine rotation to predeterminated position
Inductive switch.
10. automatic divide-shut brake drive mechanism according to claim 9, it is characterised in that：Automatic divide-shut brake drive mechanism
The front of housing is provided with the toggle switch for starting or turning off central control circuit；The upper end of housing is provided with signal terminal
Son, central control circuit is connected with signal terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490214.6A CN105118746B (en) | 2015-08-12 | 2015-08-12 | Automatic divide-shut brake drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510490214.6A CN105118746B (en) | 2015-08-12 | 2015-08-12 | Automatic divide-shut brake drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105118746A CN105118746A (en) | 2015-12-02 |
| CN105118746B true CN105118746B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510490214.6A Active CN105118746B (en) | 2015-08-12 | 2015-08-12 | Automatic divide-shut brake drive mechanism |
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| CN (1) | CN105118746B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017025049A1 (en) * | 2015-08-12 | 2017-02-16 | 宏秀电气有限公司 | Linkage worm gear for automatic engaging/disengaging drive mechanisms |
| CN105609383B (en) * | 2016-03-23 | 2017-10-10 | 德力西电气有限公司 | Breaking-closing operating control device and breaker |
| CN105719920A (en) * | 2016-04-25 | 2016-06-29 | 宏秀电气有限公司 | Automatic switching miniature circuit breaker |
| CN106571272A (en) * | 2016-08-13 | 2017-04-19 | 郑文秀 | Automatic reclosing driving mechanism |
| CN106252176A (en) * | 2016-08-13 | 2016-12-21 | 郑文秀 | Autoreclose breaker |
| CN106206193B (en) * | 2016-08-29 | 2019-05-21 | 苏州未来电器股份有限公司 | The quick-release mechanism of breaker |
| CN106128881A (en) * | 2016-08-29 | 2016-11-16 | 苏州未来电器股份有限公司 | There is N phase breaker unit and the release unit of motor-operating mechanism |
| CN108807100B (en) * | 2017-05-04 | 2023-08-22 | 周思雨 | Miniature circuit breaker and automatic switching-on/off control device and method |
Family Cites Families (9)
| 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 |
| FR2940508B1 (en) * | 2008-12-22 | 2016-02-12 | Areva T&D Ag | MECHANICAL DEVICE FOR CONTROLLING A HIGH VOLTAGE OR MEDIUM VOLTAGE DISCONNECT |
| CN203250679U (en) * | 2013-06-03 | 2013-10-23 | 沈阳东牧电器制造有限公司 | Three-position switch electric operating mechanism for GIS |
| CN105428169A (en) * | 2013-08-02 | 2016-03-23 | 胡小青 | Miniature circuit breaker |
| CN203367181U (en) * | 2013-08-02 | 2013-12-25 | 乐清市华尊电气有限公司 | Miniature breaker remote control operating mechanism |
| CN203910719U (en) * | 2014-06-12 | 2014-10-29 | 温州圣普电气有限公司 | Drive device of prepaid breaker reclosing device |
| CN204011115U (en) * | 2014-07-14 | 2014-12-10 | 亚洲电力设备(深圳)股份有限公司 | The major loop switching-on mechanism of solid-state insulated switchgear |
| CN104795286B (en) * | 2015-04-30 | 2017-09-22 | 浙江天正电气股份有限公司 | A kind of breaker |
| CN205004284U (en) * | 2015-08-12 | 2016-01-27 | 宏秀电气有限公司 | Automatic divide closing drive mechanism |
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| CN105118746A (en) | 2015-12-02 |
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