CN206349320U - Breaker with creepage protection function and divide-shut brake function - Google Patents
Breaker with creepage protection function and divide-shut brake function Download PDFInfo
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- CN206349320U CN206349320U CN201621377777.0U CN201621377777U CN206349320U CN 206349320 U CN206349320 U CN 206349320U CN 201621377777 U CN201621377777 U CN 201621377777U CN 206349320 U CN206349320 U CN 206349320U
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Abstract
The utility model is related to a kind of breaker with creepage protection function and divide-shut brake function, tool is respectively equipped with dropout separating brake unit and operating unit in the both sides of breaker unit group, the trip gear of breaker is driven to thread off and make breaker open operation when dropout separating brake unit can leak electricity in circuit, motor in operating unit can drive breaker open operation or combined floodgate, so, a kind of breaker with creepage protection function and divide-shut brake function of the present utility model can either realize the earth leakage protective to breaker, the electronic breaking-closing operating to breaker can be realized by having, it is easy to implement automatically controlling for breaker.
Description
Technical field
The utility model is related to a kind of breaker with creepage protection function and divide-shut brake function, belongs to miniature circuit breaker
Technical field.
Background technology
Miniature circuit breaker is widely used in the various electricity consumption occasions of production and life, with the hair of miniature circuit breaker technology
Exhibition, the basic technology of miniature circuit breaker is more and more ripe, and the basic performance of miniature circuit breaker is increasingly improved and stable development；Due to
The a large amount of of miniature circuit breaker use, and the cost of miniature circuit breaker is increasingly paid attention to by user, functional with low cost micro-
Type breaker is favored by client, and the higher miniature circuit breaker market competitiveness of cost is significant lower.It is miniature based on this reason
The manufacturing cost of breaker is increasingly becoming the key factor that each manufacturing firm controls in research and development and production, and manufacturing property is good
Miniature circuit breaker can not only obtain the more preferable market competitiveness, and can save social resources.
Breaker with creepage protection function is also commonly used in various circuits, the breaker one with creepage protection function
As there is detection of electrical leakage unit, dropout separating brake unit and breaker unit group, each breaker unit in breaker unit group
Realized and linked by coaxially connected gangbar between trip gear, such as in the first to file of Application No. 2016209743324
In breaker disclosed in state's utility model patent, gangbar from initial position swing to trip positions when, breaker dropout dress
Put dropout and make breaker open operation.Earth detector is provided with detection of electrical leakage unit, earth detector is able to detect that
Leakage current in circuit simultaneously sends the electronic tripping mechanism in signal, dropout separating brake unit to dropout separating brake unit and can driven
Trip gear in breaker unit is threaded off and the contact system in breaker unit is threaded off and separating brake, so that circuit is disconnected
Open, the person and equipment are played a protective role.Earth leakage circuit breaker of the prior art does not have electronic divide-shut brake typically
Ability, is not easy to automatically control circuit, typically passes through manual mode after earth leakage circuit breaker dropout separating brake
Connect circuit breaker closing, this mode is unfavorable for the Automated condtrol of circuit.In addition, electric leakage of the prior art
Detection of electrical leakage unit spliced in breaker in the side of breaker unit group, so, breaker unit group and detection of electrical leakage list
Conductive connecting between member needs to turn around a certain distance, and spent conductive connecting is more, due to conductive connecting one
As be made up of the higher copper product of cost, so the manufacturing cost of breaker is also higher.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model, which is to provide, a kind of has earth leakage protective work(
The breaker of energy and divide-shut brake function, can realize creepage protection function and electronic divide-shut brake function, be easy to the automatic of breaker
Control.
To achieve the above object and related purpose, the utility model, which is provided, a kind of has creepage protection function and divide-shut brake work(
The breaker of energy, is adopted the following technical scheme that：A kind of breaker with creepage protection function and divide-shut brake function, including it is multiple
Provided with tactile in breaker unit, a detection of electrical leakage unit, a dropout separating brake unit and an operating unit, breaker unit
Be provided with electronic dropout machine is provided with earth detector, dropout separating brake unit in head system and trip gear, detection of electrical leakage unit
Structure；The multiple breaker unit is spliced into breaker unit group successively from left to right, and the dropout separating brake unit and operation are single
Member is spliced in the both sides of breaker unit group respectively；The trip gear includes the connection in a gangbar, each breaker unit
Lever is coaxially connected, and gangbar can be swung between initial position and trip positions, and one end of gangbar extend into operating unit
In；Combined floodgate knob, drive gear, motor are provided with the operating unit, the side of the drive gear is provided with a driving
Block, the drive gear, which is rotated forward, can drive combined floodgate knob to rotate and the contact system is closed a floodgate, the drive gear reversion
Drive block can be made to stir the gangbar to swing from initial position to trip positions.
Preferably, a dropout connecting lever is additionally provided with the operating unit, the gangbar is connected to the end of dropout connecting lever,
Drive gear reversion can make drive block be against the end of dropout connecting lever and stir the rotation of dropout connecting lever to drive gangbar court
Trip positions are swung.
Preferably, the drive gear is connected by a clutch gear and combined floodgate knob, the clutch gear
It is coaxially disposed and can relatively rotates with drive gear, the side of clutch gear is provided with one section of fan-shaped driver slot, the sliding tooth
The side of wheel is stretched into the fan-shaped driver slot provided with block, described group of block is dialled, and drive gear forward or reverse can make to dial gear
Two ends of the block respectively with fan-shaped driver slot offset.
It is further preferable that the outer rim of the combined floodgate knob is provided with one section of driven gear teeth being meshed with clutch gear.
Preferably, the other end of the gangbar is extend into dropout separating brake unit；The electronic tripping mechanism includes behaviour
Make knob, driving connecting lever, snapping connecting lever and electromagnet；The operation knob and driving connecting lever drive connection；The electromagnet bag
Include the dynamic iron core that can be ejected or retract；The snapping connecting lever is interlockingly connected with driving connecting lever, and the driving connecting lever is provided with actuating arm,
Actuating arm, which is located on the side of the gangbar, driving connecting lever, is connected with driving torsion spring；The electromagnet is driven with snapping connecting lever
Connection, the dynamic iron core ejection can drive snapping connecting lever to rotate and driving connecting lever is separated with snapping connecting lever, when driving is turned
After arm departs from snapping connecting lever, driving torsion spring driving is described to be driven connecting lever rotation and actuating arm is dialled gangbar from initial position
To trip positions.
Preferably, it is connected between electromagnet and the snapping connecting lever by a rotation connecting lever, the rotation connecting lever tool
There are the first arm and the second arm；When the dynamic iron core is ejected, the end of dynamic iron core stirs first arm and drives rotation connecting lever
Rotation, second arm stirs the rotation of snapping connecting lever and driving connecting lever is separated with snapping connecting lever.
It is further preferable that reduction torsion spring is also associated with the rotation connecting lever, and when the dynamic iron core is retracted, the reset
Torsion spring drives the first arm of rotation connecting lever to be rotated towards the direction that dynamic iron core is retracted.
Preferably, the electronic tripping mechanism and trip gear are connected, be additionally provided with dropout separating brake unit with it is electronic
The first connected control circuit board of tripping mechanism, the side of detection of electrical leakage unit is provided with first be connected with earth detector and connected
Combination hub, the side of dropout separating brake unit is provided with first be connected with control board and is connected plug, the first connection plug
It is plugged on the first connection socket.
Preferably, the second control circuit board being connected with motor is additionally provided with the operating unit, operating unit
Side is provided with second be connected with the second control circuit board and is connected plug, and the side of detection of electrical leakage unit is provided with to be filled with detection of electrical leakage
The second connected connection socket is put, the second connection plug is plugged on the second connection socket.
Preferably, the rear end face of the detection of electrical leakage unit splices in the front end face of breaker unit group, breaker unit
Front end face be provided with the first cable-through hole, the rear end face of detection of electrical leakage unit is provided with second cable-through hole relative with the first cable-through hole,
Conductive connecting is provided between the contact system and earth detector, the conductive connecting wears the first cable-through hole and second
Cable-through hole.
As described above, a kind of breaker with creepage protection function and divide-shut brake function that the utility model is related to, tool
There is following beneficial effect：A kind of breaker with creepage protection function and divide-shut brake function of the present utility model, breaker list
The both sides of tuple are respectively equipped with dropout separating brake unit and operating unit, band when dropout separating brake unit can leak electricity in circuit
The trip gear of dynamic breaker is threaded off and makes breaker open operation, the motor in operating unit can drive breaker open operation or
Close a floodgate, so, a kind of breaker with creepage protection function and divide-shut brake function of the present utility model can either be realized to disconnected
The earth leakage protective of road device, the electronic breaking-closing operating to breaker can be realized by having, and be easy to implement automatically controlling for breaker.
Brief description of the drawings
Fig. 1 is shown as a kind of vertical view of breaker with creepage protection function and divide-shut brake function of the present utility model
Figure.
Fig. 2 is shown as the internal structure schematic diagram of breaker unit.
Fig. 3 is shown as the schematic diagram of breaker unit group and detection of electrical leakage unit disassembled state.
Fig. 4 is shown as the internal structure schematic diagram of detection of electrical leakage unit.
Fig. 5 is shown as the internal structure schematic diagram of dropout separating brake unit.
Fig. 6 is shown as the structural representation of the electronic tripping mechanism in dropout separating brake unit.
Fig. 7 is shown as driving the structural representation of connecting lever, snapping connecting lever and gangbar when gangbar is in initial position.
Fig. 8 is shown as driving the structural representation of connecting lever, snapping connecting lever and gangbar when gangbar is in trip positions.
Fig. 9 is illustrated operate as the internal structure schematic diagram of unit.
Drive gear, combined floodgate knob, dropout connecting lever and the gangbar that Figure 10 is illustrated operate as in unit are in gangbar
Structural representation during initial position.
Drive gear, combined floodgate knob, dropout connecting lever and the gangbar that Figure 11 is illustrated operate as in unit are in gangbar
Structural representation during trip positions.
Figure 12 is shown as drive gear in Figure 10, the cross-sectional view of clutch gear.
Component label instructions
1 breaker unit group 25 drives connecting lever
The snapping connecting lever of 2 breaker unit 26
The electromagnet of 3 detection of electrical leakage unit 27
The dynamic iron core of 4 dropout separating brake unit 28
The actuating arm of 5 operating unit 29
6 contact systems 30 drive torsion spring
7 trip gears 31 rotate connecting lever
The arm of 8 earth detector 32 first
The 9 electronic arms of tripping mechanism 33 second
The reduction torsion spring of 10 first cable-through hole 34
The control circuit board of 11 second cable-through hole 35 first
12 conductive connectings 36 first connect socket
13 gangbar 37 first connect plug
The control circuit board of 14 combined floodgate knob 38 second
15 drive gears 39 second connect plug
16 motors 40 second connect socket
17 drive blocks 41 are by compressing switch
The wire hole of 18 dropout connecting lever 42
The binding post of 19 clutch gear 43
The 20 fan-shaped outlet columns of driver slot 44
21 groups of entrance holes of block 45
The 22 driven gear teeth 46 enter terminal
The snapping coign of 23 operation knob 47
24 press the snapping groove of fin 48
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate specification to be taken off
The content shown, so that those skilled in the art is understood with reading, is not limited to the enforceable restriction bar of the utility model
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing
Under effect that the utility model can be generated and the purpose that can reach, all should still it fall in the technology disclosed in the utility model
In the range of Rong get Neng is covered.Meanwhile, it is cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to narration understand, and be not used to limit the enforceable scope of the utility model, its relativeness
It is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
Detection of electrical leakage unit 3 in Fig. 1 splices in the front of breaker unit group 1, and operating unit 5 splices in breaker list
The right side of tuple 1, dropout separating brake unit 4 splices in the left side of breaker unit group 1.In the description of following embodiment, preceding,
Afterwards, left and right direction refers to the front, rear, left and right direction based on Fig. 1；It is of the present utility model a kind of with earth leakage protective
The technical scheme of the breaker of device and switching off/on device of description in to(for) front, rear, left and right direction, which is for only for ease of, retouches
State, rather than for the restriction in specific direction.
As shown in figure 1, the utility model provides a kind of breaker with creepage protection function and divide-shut brake function, including
Multiple breaker units 2, a detection of electrical leakage unit 3, a dropout separating brake unit 4 and an operating unit 5, it is the multiple disconnected
Road device unit 2 is spliced into breaker unit group 1 successively from left to right, and the dropout separating brake unit 4 and operating unit 5 splice respectively
In the both sides of breaker unit group 1；As shown in Fig. 2 contact system 6 and trip gear 7 are provided with breaker unit 2, it is described de-
The gangbar 13 that buckle device 7 is included in a gangbar 13, each breaker unit 2 is coaxially connected, and gangbar 13 can be in initial bit
Put between trip positions swing, gangbar 13 from initial position swing to trip positions can drive trip gear 7 thread off and
Make the separating brake of contact system 6 in breaker unit 2；One end of the gangbar 13 is extend into operating unit 5；The gangbar
13 one end is extend into operating unit 5, and the other end is extend into dropout separating brake unit 4；As shown in Figure 5 and Figure 6, dropout separating brake
Electronic tripping mechanism 9 is provided with unit 4, the electronic tripping mechanism 9 is connected with trip gear 7, the electronic energy of tripping mechanism 9
It is enough that gangbar 13 is toggled it into trip positions from initial position and the trip gear 7 of breaker unit 2 is threaded off, so that described
The separating brake of contact system 6；As shown in Fig. 9 to Figure 12, provided with combined floodgate knob 14, drive gear 15, driving electricity in the operating unit 5
Machine 16, the side of the drive gear 15 is provided with a drive block 17, and the drive gear 15, which is rotated forward, can drive combined floodgate knob 14
Rotate and the contact system 6 is closed a floodgate, the drive gear 15 reversion can make drive block 17 stir the gangbar 13 from
Initial position swings to trip positions and the trip gear 7 of breaker unit 2 is threaded off, so that the separating brake of the contact system 6.
The both sides of the breaker unit group 1 are respectively equipped with dropout separating brake unit 4 and operating unit 5, and dropout separating brake unit 4 can be in electricity
Drive the trip gear 7 of breaker to thread off when being leaked electricity in road and make breaker open operation so as to circuit realiration earth leakage protective,
Motor 16 in operating unit 5 can drive the motor 16 in breaker open operation or combined floodgate, operating unit 5 can be square
Just it is connected with control device, so just by control device motor 16 can be controlled to act and make in breaker unit 2
The separating brake of contact system 6 or combined floodgate, thus, a kind of breaker with creepage protection function and divide-shut brake function of the present utility model
It is easy to implement and breaker is automatically controlled.
As shown in Fig. 2 the rear end face of the detection of electrical leakage unit 3 splices in the front end face of breaker unit group 1；Breaker
The front end face of unit 2 is provided with the first cable-through hole 10, as shown in Figure 3 and Figure 4, and earth detector is provided with detection of electrical leakage unit 3
8, the rear end face of detection of electrical leakage unit 3 is provided with the second cable-through hole 11, when detection of electrical leakage unit 3 and breaker unit 2 splice one
When rising, the first cable-through hole 10 on breaker unit 2 is relative with the second via on detection of electrical leakage unit 3；Breaker unit 2
Conductive connecting 12, the conductive connecting 12 are provided between the earth detector 8 of contact system 6 and detection of electrical leakage unit 3
Wear the first cable-through hole 10 and the second cable-through hole 11；Because the rear end face of detection of electrical leakage unit 3 splices in before breaker unit group 1
End face, the front end face of breaker unit 2 is provided with the first cable-through hole 10, and the rear end face of detection of electrical leakage unit 3 is provided with crosses line with first
The second relative cable-through hole 11 of hole 10, so, the conductive connecting 12 being connected with the contact system 6 of breaker unit 2 just can
It is connected to directly through the first cable-through hole 10 and the second cable-through hole 11 on earth detector 8, spent conductive connecting
12 is less, and conductive connecting 12 is typically made up of the higher copper material of cost, so of the present utility model a kind of with electric leakage guarantor
The cost of protective function and the breaker of divide-shut brake function is largely reduced.
For the ease of the connection of conductive connecting 12 and contact system 6, connect as shown in Fig. 2 being provided with the first cable-through hole 10
Terminal 43, wire connecting line 12 is connected on binding post 43, and binding post 43 is connected with contact system 6, for the ease of contact system 6
With the connection of circuit, outlet column 44 and wire hole 42 are additionally provided with breaker unit, outlet column 44 is connected with contact system 6,
Connected between outlet column 44 and circuit by wire；As shown in figure 4, being provided with entrance hole 45 in the front end of detection of electrical leakage unit 3, enter
It is provided with string holes 45 into terminal 46, enters terminal 46 and be connected with earth detector 8, enter and connected between terminal 46 and circuit by wire
Connect.
In a kind of breaker with creepage protection function and divide-shut brake function of the present utility model, detection of electrical leakage unit
Earth detector 8 in 3 is connected with the electronic tripping mechanism 9 in dropout separating brake unit 4, in order to leak electricity in circuit
When earth detector 8 send signal to electronic tripping mechanism 9 and act electronic tripping mechanism 9 and drive circuit breaker tripping point
Lock.For the ease of the connection between earth detector 8 and electronic tripping mechanism 9, as shown in Figures 3 to 5, dropout separating brake unit
The first control circuit board 35 being connected with electronic tripping mechanism 9 is additionally provided with 4, the side of detection of electrical leakage unit 3 is provided with and electric leakage
The first connection socket 36 that detection means 8 is connected, the side of dropout separating brake unit 4 is provided with first be connected with control board and connected
Plug 37, the first connection plug 37 is plugged on the first connection socket 36.
In a kind of breaker with creepage protection function and divide-shut brake function of the present utility model, the gangbar 13
One end stretch into operating unit 5, the motor 16 in operating unit 5 can drive gangbar 13 to act and make breaker
The separating brake of contact system 6, the other end of the gangbar 13 is extend into dropout separating brake unit 4, the leakage in detection of electrical leakage unit 3
Electric detection means 8 is detected when being leaked electricity in circuit, and the electronic tripping mechanism 9 in dropout separating brake unit 4 acts and drives connection
Lever 13 makes the trip gear 7 in breaker unit 2 thread off, so that the separating brake of contact system 6 in breaker unit 2.Such as Fig. 5
Shown in Fig. 8, the electronic tripping mechanism 9 includes operation knob 23, driving connecting lever 25, snapping connecting lever 26 and electromagnet 27；Institute
State operation knob 23 and driving connecting lever 25 is connected；The electromagnet 27 includes the dynamic iron core 28 that can be ejected or retract；It is described
Snapping connecting lever 26 is interlockingly connected with driving connecting lever 25, as shown in Figure 7 and Figure 8, and the snapping connecting lever 26 has a snapping coign 47, drives
Dynamic connecting lever 25 has a snapping groove 48 being interlockingly connected with snapping angle, snapping connecting lever 26 and driving connecting lever 25 by snapping coign 47 and
Snapping groove 48 is snapped together；The rotation axis of the driving connecting lever 25 is provided with parallel to gangbar 13, driving connecting lever 25
Actuating arm 29, actuating arm 29, which is located on the side of the gangbar 13, driving connecting lever 25, is connected with driving torsion spring 30；The electromagnetism
Iron 27 is connected with snapping connecting lever 26, and the ejection of dynamic iron core 28 can drive snapping connecting lever 26 to rotate and make driving connecting lever 25
It is separated with snapping connecting lever 26, Fig. 7 show schematic diagram when driving connecting lever 25 is in buckle state with snapping connecting lever 26, this
When, gangbar 13 is in initial position, after driving connecting lever 25 to depart from snapping connecting lever 26, as shown in figure 8, driving torsion spring 30 drives
The dynamic driving connecting lever 25 rotates and makes actuating arm 29 that gangbar 13 is allocated into trip positions from initial position.As shown in fig. 6, institute
State between electromagnet 27 and snapping connecting lever 26 by one rotation connecting lever 31 be connected, it is described rotation connecting lever 31 have the first arm 32
With the second arm 33；When the dynamic iron core 28 is ejected, the end of dynamic iron core 28 stirs first arm 32 and drives rotation connecting lever
31 rotations, second arm 33 stirs snapping connecting lever 26 and rotates and driving connecting lever 25 is separated with snapping connecting lever 26.Work as driving
After connecting lever 25 and snapping connecting lever 26 depart from, under the twisting action of driving torsion spring 30, driving connecting lever 25 (herein inverse counterclockwise
Clockwise is using Fig. 6 as reference) rotate and gangbar 13 is allocated to open position from initial position.When the retraction of dynamic iron core 28
Afterwards, rotation connecting lever 31 needs to reset, and a reduction torsion spring 34 can be connected on rotation connecting lever 31, when the dynamic iron core 28 is retracted
When, the reduction torsion spring 34 drive the first arm 32 of rotation connecting lever 31 towards the direction that dynamic iron core 28 is retracted rotate to dynamic iron core 28
The relative state in end.As shown in fig. 6, one can also be set in dropout separating brake unit 4 by compressing switch 41, in operation knob
23 outer rim presses fin 24 provided with one, when the operation knob 23 rotates, and the fin 24 that presses presses or unclamps described
It is described 41 to be connected by compressing switch with display element by compressing switch 41, it is that can determine whether operation knob 23 by display element so
Location status, so as to show that breaker is the state in combined floodgate or separating brake.
In a kind of breaker with creepage protection function and divide-shut brake function of the present utility model, such as Figure 10 and Figure 11
It is shown, a dropout connecting lever 18 is additionally provided with the operating unit 5, the gangbar 13 is connected to the end of dropout connecting lever 18, driven
Moving gear 15, which inverts (reverse directions in Figure 10 and Figure 11 is counterclockwise), can make drive block 17 be against dropout connecting lever 18
End and stir dropout connecting lever 18 rotation so as to drive gangbar 13 towards trip positions swing.Figure 10 show drive gear
15th, the structural representation of combined floodgate knob 14, dropout connecting lever 18 and gangbar 13 when gangbar 13 is in initial position, such as Figure 10
It is shown, it is described to play the side that block is fixed on drive gear 15, when drive gear 15 counterclockwise (counter clockwise direction herein be with
Figure 10 for reference) rotation when, drive block 17 stir dropout connecting lever 18 counterclockwise (counter clockwise direction herein be using Figure 10 for join
Examine) rotation, then gangbar 13 towards trip positions be rocked to state shown in Figure 11 with dropout connecting lever 18, gangbar 13 drives de-
Buckle device 7 is threaded off and makes the separating brake of contact system 6.It is that drive gear 15, clutch gear 19 in Figure 10 is cutd open as shown in figure 12
Face structural representation, the drive gear 15 is connected by clutch gear 19 with combined floodgate knob 14, the clutch teeth
Wheel 19 is coaxially disposed with drive gear 15 and can relatively rotated, and the side of clutch gear 19 is provided with one section of fan-shaped driver slot 20,
The side of the drive gear 15 is stretched into the fan-shaped driver slot 20 provided with block 21, described group of block 21 is dialled, drive gear
15 forward or reverse can make group two ends of the block 21 respectively with fan-shaped driver slot 20 offset.State shown in Figure 12 is the drive in Figure 10
The connection status of moving gear 15, clutch gear 19, refer to Figure 10, now, and drive block 17 is not contacted with dropout connecting lever 18, drive
Motion block 17 is in initial position close to one end of fan-shaped driver slot 20, gangbar 13；Incorporated by reference to Figure 10 and Figure 12 is referred to, if driving
(counter clockwise direction herein is using Figure 10 or Figure 12 as the reference) rotation counterclockwise of gear 15, then drive block 17 is counterclockwise (herein
Counter clockwise direction be using Figure 10 or Figure 12 as reference) rotation is stirred gangbar 13 and swung towards open position makes breaker point
Lock, and now clutch gear 19 does not rotate；After breaker open operation, if desired by breaker closing, then motor 16
Drive drive gear 15 clockwise (herein be clockwise using Figure 10 or Figure 12 for reference) rotate, be fixed on drive gear
The block 21 of dialling of 15 sides is turned to and offseted with the end of fan-shaped driver slot 20, then drive gear 15 continue rotation and with dynamic circuit connector
Lock knob 14 rotates, and combined floodgate knob 14 drives the contact system 6 of breaker unit 2 to close a floodgate.For the ease of clutch gear 19 with
Transmission between cooperation knob, the outer rim of the combined floodgate knob 14 is provided with one section of driven gear teeth being meshed with clutch gear 19
22。
As shown in Figure 10, the second control circuit board 38 being connected with motor 16 is additionally provided with the operating unit 5, is grasped
The side for making unit 5 is connected plug 39 provided with second be connected with the second control circuit board 38, and the side of detection of electrical leakage unit 3 is set
Have and earth detector 8 is connected second be connected socket 40 (see Fig. 4), when detection of electrical leakage unit 3, breaker unit group 1 and
When operating unit 5 is stitched together, the second connection plug 39 is plugged on the second connection socket 40, if detection of electrical leakage is filled
Put 8 to detect in circuit when having drain conditions generation, second control circuit board 38 of the earth detector 8 into operating unit 5
Signal is transmitted, the second control circuit board 38 sends signal to motor 16 and acts motor 16 and drive breaker point
Lock, so, if dropout separating brake unit 4 breaks down, during akinesia, circuit can still be disconnected and risen by operating unit 5
To earth leakage protective effect.
Technical scheme based on above-described embodiment, it is of the present utility model a kind of with creepage protection function and divide-shut brake function
Breaker can either realize creepage protection function, have the electronic divide-shut brake function that can realize breaker, be easy to implement to short
Automatically controlling for road device divide-shut brake, can play preferably protection and control action to circuit；And a kind of tool of the present utility model
There are creepage protection function and the breaker of divide-shut brake function to reduce manufacturing cost, with the preferable market competitiveness.
In summary, the utility model effectively overcomes various shortcoming of the prior art and has high industrial exploitation value
Value.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of breaker with creepage protection function and divide-shut brake function, including multiple breaker units (2), an electric leakage
Contact system is provided with detection unit (3), a dropout separating brake unit (4) and an operating unit (5), breaker unit (2)
(6) and trip gear (7), it is provided with detection of electrical leakage unit (3) in earth detector (8), dropout separating brake unit (4) provided with electricity
Dynamic tripping mechanism (9)；It is characterized in that：
The multiple breaker unit (2) is spliced into breaker unit group (1), the dropout separating brake unit successively from left to right
(4) splice respectively in the both sides of breaker unit group (1) with operating unit (5)；
The gangbar (13) that the trip gear (7) is included in a gangbar (13), each breaker unit (2) is coaxially connected,
Gangbar (13) can be swung between initial position and trip positions, and one end of gangbar (13) is extend into operating unit (5)；
Combined floodgate knob (14), drive gear (15), motor (16), the drive gear are provided with the operating unit (5)
(15) side is provided with a drive block (17), and the drive gear (15), which rotates forward, can drive combined floodgate knob (14) to rotate and make institute
State contact system (6) combined floodgate, the drive gear (15) reversion can make drive block (17) stir the gangbar (13) from first
Beginning, position swung to trip positions.
2. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 1, it is characterised in that：
A dropout connecting lever (18) is additionally provided with the operating unit (5), the gangbar (13) is connected to dropout connecting lever (18)
End, drive gear (15) reversion can make drive block (17) be against the end of dropout connecting lever (18) and stir dropout connecting lever (18)
Rotation is so as to drive gangbar (13) to be swung towards trip positions.
3. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 1, it is characterised in that：
The drive gear (15) is connected by a clutch gear (19) and combined floodgate knob (14), the clutch gear
(19) it is coaxially disposed and can relatively rotates with drive gear (15), the side of clutch gear (19) is provided with one section of fan-shaped driver slot
(20), the fan-shaped driver slot is stretched into the side of the drive gear (15) provided with block (21), described group of block (21) is dialled
(20) in, drive gear (15) forward or reverse can make group two ends of the block (21) respectively with fan-shaped driver slot (20) offset.
4. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 3, it is characterised in that：
The outer rim of the combined floodgate knob (14) is provided with one section of driven gear teeth (22) being meshed with clutch gear (19).
5. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 1, it is characterised in that：
The other end of the gangbar (13) is extend into dropout separating brake unit (4)；The electronic tripping mechanism (9) includes operation
Knob (23), driving connecting lever (25), snapping connecting lever (26) and electromagnet (27)；The operation knob (23) and driving connecting lever (25)
Drive connection；The electromagnet (27) includes the dynamic iron core (28) that can be ejected or retract；
The snapping connecting lever (26) is interlockingly connected with driving connecting lever (25), and the driving connecting lever (25) is provided with actuating arm (29), drives
Swing arm (29), which is located on the side of the gangbar (13), driving connecting lever (25), is connected with driving torsion spring (30)；
The electromagnet (27) is connected with snapping connecting lever (26), and dynamic iron core (28) ejection can drive snapping connecting lever
(26) rotate and driving connecting lever (25) is separated with snapping connecting lever (26), when driving connecting lever (25) departs from snapping connecting lever (26)
Afterwards, driving torsion spring (30) the driving driving connecting lever (25) rotates and actuating arm (29) is dialled gangbar (13) from initial position
To trip positions.
6. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 5, it is characterised in that：
It is connected between the electromagnet (27) and snapping connecting lever (26) by a rotation connecting lever (31), the rotation connecting lever
(31) there is the first arm (32) and the second arm (33)；When the dynamic iron core (28) is ejected, institute is stirred in the end of dynamic iron core (28)
State the first arm (32) and drive rotation connecting lever (31) rotation, second arm (33) stirs snapping connecting lever (26) rotation and makes driving
Connecting lever (25) is separated with snapping connecting lever (26).
7. there is creepage protection function and the breaker of divide-shut brake function described in claim 6, it is characterised in that：The rotation
Reduction torsion spring (34) is also associated with connecting lever (31), when the dynamic iron core (28) is retracted, the reduction torsion spring (34) drives rotation
The first arm (32) for turning connecting lever (31) rotates towards the direction that dynamic iron core (28) is retracted.
8. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 1, it is characterised in that：
The electronic tripping mechanism (9) is connected with trip gear (7), is additionally provided with and is taken off with electronic in dropout separating brake unit (4)
Connected the first control circuit board (35) of buckle mechanism (9), the side of detection of electrical leakage unit (3) is provided with and earth detector (8)
The first connected connection socket (36), the side of dropout separating brake unit (4) is provided with first be connected with control board and is connected slotting
Head (37), the first connection plug (37) is plugged on the first connection socket (36).
9. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 1, it is characterised in that：
The second control circuit board (38) being connected with motor (16), operating unit (5) are additionally provided with the operating unit (5)
Side be provided with and the second control circuit board (38) is connected second is connected plug (39), the side of detection of electrical leakage unit (3) is set
There is be connected with earth detector (8) second to be connected socket (40), the second connection plug (39) is plugged in the second connection
On socket (40).
10. there is creepage protection function and the breaker of divide-shut brake function as claimed in claim 1, it is characterised in that：
The rear end face of the detection of electrical leakage unit (3) splices in the front end face of breaker unit group (1), breaker unit (2)
Front end face is provided with the first cable-through hole (10), and the rear end face of detection of electrical leakage unit (3) is provided with relative with the first cable-through hole (10) the
Two cable-through holes (11), are provided with conductive connecting (12), the conduction between the contact system (6) and earth detector (8)
Connecting line (12) wears the first cable-through hole (10) and the second cable-through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377777.0U CN206349320U (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function and divide-shut brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377777.0U CN206349320U (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function and divide-shut brake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349320U true CN206349320U (en) | 2017-07-21 |
Family
ID=59321228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377777.0U Active CN206349320U (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function and divide-shut brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504954A (en) * | 2016-12-15 | 2017-03-15 | 苏州未来电器股份有限公司 | There is the chopper of creepage protection function and divide-shut brake function |
| CN107240535A (en) * | 2017-07-25 | 2017-10-10 | 合兴集团有限公司 | A kind of motor-operating mechanism of breaker |
-
2016
- 2016-12-15 CN CN201621377777.0U patent/CN206349320U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504954A (en) * | 2016-12-15 | 2017-03-15 | 苏州未来电器股份有限公司 | There is the chopper of creepage protection function and divide-shut brake function |
| CN106504954B (en) * | 2016-12-15 | 2019-01-01 | 苏州未来电器股份有限公司 | Breaker with creepage protection function and divide-shut brake function |
| CN107240535A (en) * | 2017-07-25 | 2017-10-10 | 合兴集团有限公司 | A kind of motor-operating mechanism of breaker |
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