CN206349327U - Breaker with creepage protection function - Google Patents
Breaker with creepage protection function Download PDFInfo
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- CN206349327U CN206349327U CN201621377770.9U CN201621377770U CN206349327U CN 206349327 U CN206349327 U CN 206349327U CN 201621377770 U CN201621377770 U CN 201621377770U CN 206349327 U CN206349327 U CN 206349327U
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Abstract
The utility model is related to a kind of breaker with creepage protection function, gangbar in each breaker unit is coaxially connected together, gangbar can trigger breaker unit and thread off and separating brake when swinging to trip positions from initial position, electronic tripping mechanism is used as drive device using electromagnet, electromagnet drives the action of snapping connecting lever and snapping connecting lever is separated with driving connecting lever, driving connecting lever transfers to stir gangbar in driving torsion spring effect backspin to be swung from initial position to trip positions, electromagnet response is rapid, and stir in the form of gangbar to make the trip gear in breaker unit thread off using driving connecting lever, whole mechanism can be acted promptly, circuit can be disconnected in time when leaking electricity in circuit.
Description
Technical field
The utility model is related to a kind of breaker with creepage protection 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.Detection of electrical leakage dress is provided with the detection of electrical leakage unit of breaker with creepage protection function
Put, the leakage current that earth detector is able to detect that in circuit simultaneously sends signal, dropout separating brake list to dropout separating brake unit
Electronic tripping mechanism in member can drive the trip gear in breaker unit to thread off and make the contact system in breaker unit
System is threaded off and separating brake, so that circuit disconnects, the person and equipment are played a protective role.In RCCB of the prior art
Detection of electrical leakage unit spliced in the side of breaker unit group, so, between breaker unit group and detection of electrical leakage unit
Conductive connecting needs to turn around a certain distance, and spent conductive connecting is more, because conductive connecting is general by cost
Higher copper product is made, so the manufacturing cost of breaker is also higher.In addition, RCCB of the prior art is de-
Electronic tripping mechanism reaction in deduction of points lock unit is not rapid enough, and causes circuit to be broken in time when leaking electricity
Open, there is the risk that can not protect the person and equipment safety in time.
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(
Can breaker, disconnecting circuit in time when can leak electricity in circuit.
To achieve the above object and related purpose, the utility model provides a kind of breaker with creepage protection function and adopted
Use following technical scheme：A kind of breaker with creepage protection function, including multiple breaker units, a detection of electrical leakage list
Member and a dropout separating brake unit, the multiple breaker unit are spliced into breaker unit group, breaker successively from left to right
It is provided with unit in contact system and trip gear, detection of electrical leakage unit and is provided with earth detector, is set in dropout separating brake unit
There are control circuit board and electronic tripping mechanism, control circuit board is connected with electronic tripping mechanism；The trip gear includes one
Gangbar in gangbar, each breaker unit is coaxially connected, and gangbar can be swung between initial position and trip positions, connection
One end of lever is extend into dropout separating brake unit；The electronic tripping mechanism includes driving connecting lever, snapping connecting lever and electromagnet；
The electromagnet includes the dynamic iron core that can be ejected or retract；The snapping connecting lever is interlockingly connected with driving connecting lever, the driving connecting lever
Actuating arm is provided with, actuating arm, which is located on the side of the gangbar, driving connecting lever, to be also associated with driving torsion spring；The electromagnet
It is connected with snapping connecting lever, the dynamic iron core ejection can drive snapping connecting lever to rotate and make driving connecting lever and snapping connecting lever phase
Depart from, after driving connecting lever to depart from snapping connecting lever, drive the torsion spring driving driving connecting lever rotation and make actuating arm will linkage
Bar is allocated to trip positions from initial position.
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,
It is provided with conductive connecting between the contact system and earth detector, the conductive connecting is through the first cable-through hole and the
Two cable-through holes；The dropout separating brake unit spliced is in the left surface of breaker unit group, and the left surface of detection of electrical leakage unit is with breaking
The left surface of road device unit group is concordant；The left surface of detection of electrical leakage unit is provided with the connection being connected with earth detector and inserted
Seat, the right flank of dropout separating brake unit is provided with the connection plug being connected with control board, and the connection plug is plugged in company
On combination hub.
It is further preferable that being connected between the electromagnet and snapping connecting lever by a rotation connecting lever, the rotation is turned
Arm has 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 rotates, and second arm stirs the rotation of snapping connecting lever and driving connecting lever is separated with snapping connecting lever.
Further, reduction torsion spring is also associated with the rotation connecting lever, when the dynamic iron core is retracted, the reset is turned round
Spring drives the first arm of rotation connecting lever to be rotated towards the direction that dynamic iron core is retracted.
It is further preferable that the snapping connecting lever has a snapping coign, driving connecting lever has the button being interlockingly connected with snapping angle
Connect groove.
It is further preferable that the electronic tripping mechanism also includes the operation knob with driving connecting lever drive connection, it is described dynamic
When iron core is retracted, driving connecting lever and driving torsion spring spinning reduction can be driven by rotating the operation knob, and make driving connecting lever with
Snapping connecting lever recovers to being interlockingly connected.
Further, one is additionally provided with the dropout separating brake unit by compressing switch, it is described to connect by compressing switch with display element
Connect；The outer rim of operation knob presses fin provided with one, during the operation knob rotation, described to press fin pressing or unclamp institute
State by compressing switch.
Further, the display element is the display lamp outside dropout separating brake unit.
Preferably, the right flank of the breaker unit group, which also splices, operating unit, and electronic behaviour is provided with operating unit
Make mechanism, motor-operating mechanism can drive the contact system separating brake or combined floodgate of each breaker unit.
As described above, a kind of breaker with creepage protection function that the utility model is related to, with following beneficial effect
Really：Gangbar in a kind of breaker with creepage protection function of the present utility model, each breaker unit it is coaxially connected
Together, breaker unit can be triggered when gangbar swings to trip positions from initial position to thread off and separating brake, electronic dropout machine
Structure is using electromagnet as drive device, and electromagnet drives the action of snapping connecting lever and snapping connecting lever is separated with driving connecting lever,
Driving connecting lever transfers to stir gangbar in driving torsion spring effect backspin to be swung from initial position to trip positions, and electromagnet response is fast
Speed, and stir in the form of gangbar to make the trip gear in breaker unit thread off using driving connecting lever, whole mechanism energy
It is enough promptly to act, circuit can be disconnected in time when leaking electricity in circuit.
Brief description of the drawings
Fig. 1 is shown as a kind of top view of breaker with creepage protection function of the present utility model.
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, including multiple breaker lists
Member 2, detection of electrical leakage unit 3 and a dropout separating brake unit 4, the multiple breaker unit 2 splice successively from left to right
Into breaker unit group 1, the rear end face of the detection of electrical leakage unit 3 splices in the front end face of breaker unit group 1；Breaker list
It is provided with member 2 in contact system 6 and trip gear 7, detection of electrical leakage unit 3 and is provided with earth detector 8, dropout separating brake unit 4
In be provided with the first control circuit board 35 and electronic tripping mechanism 9, the first control circuit board 35 is connected with electronic tripping mechanism 9；Such as
Shown in Fig. 2, contact system 6 and trip gear 7 are provided with breaker unit 2, the trip gear 7 includes a gangbar 13,
Gangbar 13 in each breaker unit 2 of breaker unit group 1 is coaxially connected, and gangbar 13 can be in initial position and dropout position
Swung between putting, gangbar 13 swings to trip positions from initial position and trip gear 7 can be driven to thread off and makes breaker list
The separating brake of contact system 6 in member 2；As shown in Fig. 5 to Fig. 8, the electronic tripping mechanism 9 includes driving connecting lever 25, snapping connecting lever
26 and electromagnet 27；The electromagnet 27 includes the dynamic iron core 28 that can be ejected or retract；The snapping connecting lever 26 and driving connecting lever
25 are interlockingly connected, and the rotation axis of the driving connecting lever 25 is parallel to gangbar 13, and driving connecting lever is provided with actuating arm 29, actuating arm
29 are located at the side of the gangbar 13, drive and driving torsion spring 30 is connected with connecting lever 25；The electromagnet 27 and snapping connecting lever
26 drive connections, the ejection of dynamic iron core 28 can drive snapping connecting lever 26 to rotate and make driving connecting lever 25 and the phase of snapping connecting lever 26
Depart from, Fig. 7 show schematic diagram when driving connecting lever 25 is in buckle state with snapping connecting lever 26, and now, 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 driving connecting lever
25 rotate and make actuating arm 29 that gangbar 13 is allocated into trip positions from initial position.Electromagnet 27 is that one kind being capable of quick response
Electrical equipment, although the power that the dynamic iron core 28 of electromagnet 27 can be generated when ejecting is smaller, but in one kind of the present utility model
The power that the dynamic iron core 28 of electromagnet 27 is produced thick stick has been subjected to using snapping connecting lever 26 in breaker with creepage protection function
Rod-type amplifies, after snapping connecting lever 26 departs from driving connecting lever 25, in the presence of driving torsion spring 30, and driving connecting lever 25 can be fast
Gangbar 13 is stirred fastly and gangbar 13 is allocated to trip positions from initial position, and whole mechanism can be acted promptly,
Circuit can be disconnected in time when being leaked electricity in circuit.It is used as a kind of preferred button of snapping connecting lever 26 and driving connecting lever 25
Mode is connect, as shown in Figure 7 and Figure 8, the snapping connecting lever 26 has a snapping coign 47, and driving connecting lever 25 has and snapping angle phase
The snapping groove 48 of snapping, snapping connecting lever 26 is snapped together with driving connecting lever 25 by snapping coign 47 and snapping groove 48.
As shown in Fig. 2 the front end face of breaker unit 2 is provided with the first cable-through hole 10, as shown in Figure 3 and Figure 4, detection of electrical leakage
Earth detector 8 is provided with unit 3, 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 with breaker unit 2 when being stitched together, the first cable-through hole 10 on breaker unit 2 and second on detection of electrical leakage unit 3
Via is relative；It is provided with and is conductively connected between the contact system 6 of breaker unit 2 and the earth detector 8 of detection of electrical leakage unit 3
Line 12, the conductive connecting 12 wears the first cable-through hole 10 and the second cable-through hole 11；For the ease of conductive connecting 12 and contact
The connection of system 6, as shown in Fig. 2 being provided with binding post 43 at the first cable-through hole 10, wire connecting line 12 is connected to binding post 43
On, binding post 43 is connected with contact system 6, for the ease of the connection of contact system 6 and circuit, is additionally provided with breaker unit
Outlet column 44 and wire hole 42, outlet column 44 are connected with contact system 6, are connected between outlet column 44 and circuit by wire；Such as
Shown in Fig. 4, it is provided with entrance hole 45, entrance hole 45 and is provided with into terminal 46 in the front end of detection of electrical leakage unit 3, enter terminal 46 and leakage
Electric detection means 8 is connected, and is entered and is connected between terminal 46 and circuit by wire.
As shown in figure 1, the dropout separating brake unit 4 splices in the left surface of breaker unit group 1, detection of electrical leakage unit 3
Left surface it is concordant with the left surface of breaker unit group 1；The electronic tripping mechanism 9 is connected with trip gear 7, in order to
It is easy to the connection between earth detector 8 and electronic tripping mechanism 9, as shown in Figures 3 to 5, the side of detection of electrical leakage unit 3
Socket 36 is connected provided with first be connected with earth detector 8, the side of dropout separating brake unit 4 is provided with and first control circuit
The first connection plug 37 that plate is connected, the first connection plug 37 is plugged on the first connection socket 36.So, with breaker
The connected conductive connecting 12 of the contact system 6 of unit 2 just can be directly through the first cable-through hole 10 and the second cable-through hole 11
It is connected on earth detector 8, spent conductive connecting 12 is less, and conductive connecting 12 is general higher by cost
Copper material is made, so a kind of cost of breaker with creepage protection function of the present utility model is largely dropped
It is low；Dropout separating brake unit 4 splices in the first connection on the left surface of breaker unit group 1, the right flank of dropout separating brake unit 4
Plug 37 is plugged on the first connection socket 36 of the left surface of breaker unit 2, and convenient disassembly is saved man-hour, can reduced disconnected
The manufacturing cost of road device.
In a kind of breaker with creepage protection function of the present utility model, the electric leakage inspection in detection of electrical leakage unit 3
Survey device 8 to be connected with the electronic tripping mechanism 9 in dropout separating brake unit 4, detection of electrical leakage during in order to leak electricity in circuit
Device 8 sends signal to electronic tripping mechanism 9 and acts electronic tripping mechanism 9 and drive circuit breaker tripping separating brake.In this reality
With in a kind of new breaker with creepage protection function, one end of the gangbar 13 is stretched into operating unit 5, operation
Motor-operating mechanism is provided with unit 5, motor-operating mechanism can drive the separating brake of contact system 6 or the conjunction of each breaker unit 2
Lock, motor-operating mechanism can drive gangbar 13 to act and make the separating brake of contact system 6 of breaker, the gangbar 13 it is another
One end is extend into dropout separating brake unit 4, is leaked when the earth detector 8 in detection of electrical leakage unit 3 is detected in circuit
When electric, the electronic tripping mechanism 9 in dropout separating brake unit 4 acts and drives gangbar 13 to fill the dropout in breaker unit 2
7 dropouts are put, so that the separating brake of contact system 6 in breaker unit 2.
In a kind of breaker with creepage protection function of the present utility model, dropout separating brake unit 4 splices in open circuit
The left surface of device unit group 1, also splicing in the right flank of breaker unit group 1 has operating unit 5, one end of the gangbar 13
It extend into operating unit 5；One end of the gangbar 13 is extend into operating unit 5, and the other end extend into dropout separating brake list
In member 4；As shown in Figure 5 and Figure 6, electronic tripping mechanism 9 is provided with dropout separating brake unit 4, the electronic tripping mechanism 9 is with threading off
Device 7 is connected, and gangbar 13 can be toggled it to trip positions from initial position and make breaker list by electronic tripping mechanism 9
The trip gear 7 of member 2 is threaded off, so that the separating brake of the contact system 6；As shown in Fig. 9 to Figure 12, set in the operating unit 5
There are combined floodgate knob 14, drive gear 15, motor 16, the side of the drive gear 15 is provided with a drive block 17, described to drive
Moving gear 15, which is rotated forward, can drive combined floodgate knob 14 to rotate and the contact system 6 is closed a floodgate, and the drive gear 15 inverts energy
Enough make drive block 17 stir the gangbar 13 to swing from initial position to trip positions and make the trip gear of breaker unit 2
7 thread off, so that the separating brake of the contact system 6.Due to the motor 16 in operating unit 5 can drive breaker open operation or
Close a floodgate, the motor 16 in operating unit 5 easily be able to can be connected with control device, just can so pass through control device control
Motor 16 processed acts and makes the separating brake of contact system 6 or the combined floodgate in breaker unit 2, thus, one kind of the present utility model
Breaker with creepage protection function is easy to automatically control.
As shown in fig. 6, be connected between the electromagnet 27 and snapping connecting lever 26 by a rotation connecting lever 31, the rotation
Turn connecting lever 31 with the first arm 32 and the second arm 33；When the dynamic iron core 28 is ejected, the end of dynamic iron core 28 stirs described
One arm 32 and drive rotation connecting lever 31 rotate, second arm 33 stirs snapping connecting lever 26 and rotates and make driving connecting lever 25 and snapping
Connecting lever 26 is separated.After driving connecting lever 25 to depart from snapping connecting lever 26, under the twisting action of driving torsion spring 30, driving is turned
(counter clockwise direction herein is using Fig. 6 as reference) rotates and gangbar 13 is allocated into sub-gate position from initial position arm 25 counterclockwise
Put.After dynamic iron core 28 is retracted, rotation connecting lever 31 needs to reset, and can connect a reduction torsion spring 34 on rotation connecting lever 31,
When the dynamic iron core 28 is retracted, the reduction torsion spring 34 drives the side that the first arm 32 of rotation connecting lever 31 is retracted towards dynamic iron core 28
To the rotation extremely state relative with the end of dynamic iron core 28；The electronic tripping mechanism 9 also includes being connected with driving connecting lever 25
Operation knob 23, when the dynamic iron core 28 is retracted, rotating the operation knob 23 can drive driving connecting lever 25 to be turned round with driving
The spinning reduction of spring 30, and driving connecting lever 25 and snapping connecting lever 26 is recovered to being interlockingly connected.As shown in fig. 6, can also divide threading off
One is set in lock unit 4 by compressing switch 41, fin 24, the operation knob are pressed provided with one in the outer rim of operation knob 23
During 23 rotation, the fin 24 that presses is pressed or described in unclamping by compressing switch 41, described 41 to connect by compressing switch with display element
Connect, be the location status that can determine whether operation knob 23 by display element so, thus draw breaker be in close a floodgate or
The state of separating brake.Preferably, the display element can be the display lamp located at the outside of dropout separating brake unit 4, can be by aobvious
The light and shade state instruction breaker for showing lamp is the state in separating brake or combined floodgate, it is of course also possible to can be risen by others
Display element is used as to display, the electric elements for indicating or warning.
In a kind of breaker with creepage protection function of the present utility model, as shown in Figure 10 and Figure 11, the behaviour
Make to be additionally provided with a dropout connecting lever 18 in unit 5, the gangbar 13 is connected to the end of dropout connecting lever 18, and drive gear 15 is inverted
(reverse directions in Figure 10 and Figure 11 is counterclockwise) can make drive block 17 be against the end of dropout connecting lever 18 and stir
The rotation of dropout connecting lever 18 is so as to drive gangbar 13 to be swung towards trip positions.Figure 10 show drive gear 15, combined floodgate knob 14,
The structural representation of dropout connecting lever 18 and gangbar 13 when gangbar 13 is in initial position, it is as shown in Figure 10, described to play
Block is fixed on the side of drive gear 15, when (counter clockwise direction herein is using Figure 10 as the reference) rotation counterclockwise of drive gear 15
When turning, drive block 17 stirs (counter clockwise direction herein is using Figure 10 as the reference) rotation counterclockwise of dropout connecting lever 18, then links
Bar 13 towards trip positions is rocked to state shown in Figure 11 with dropout connecting lever 18, gangbar 13 drive trip gear 7 thread off and
Make the separating brake of contact system 6.It is as shown in figure 12 the drive gear 15 in Figure 10, the cross-sectional view of clutch gear 19,
The drive gear 15 is connected by clutch gear 19 with combined floodgate knob 14, the clutch gear 19 and drive gear
15 are coaxially disposed and can relatively rotate, and the side of clutch gear 19 is provided with one section of fan-shaped driver slot 20, the drive gear 15
Side provided with block 21 is dialled, described group of block 21 stretched into the fan-shaped driver slot 20, and the forward or reverse of drive gear 15 can
Group two ends of the block 21 respectively with fan-shaped driver slot 20 are made to offset.State shown in Figure 12 is the drive gear 15 in Figure 10, clutch
The connection status of device gear 19, refer to Figure 10, now, and drive block 17 is not contacted with dropout connecting lever 18, and drive block 17 is close to fan
One end of shape driver slot 20, gangbar 13 is in initial position；Incorporated by reference to Figure 10 and Figure 12 is referred to, if drive gear 15 is counterclockwise
(counter clockwise direction herein is using Figure 10 or Figure 12 as reference) rotates, then (the counter clockwise direction herein counterclockwise of drive block 17
Using Figure 10 or Figure 12 as reference) rotation is stirred gangbar 13 and swung towards open position makes breaker open operation, and now from
Clutch gear 19 does not rotate；After breaker open operation, if desired by breaker closing, then motor 16 drives drive gear
15 clockwise (herein be clockwise using Figure 10 or Figure 12 for reference) rotation, be fixed on the side of drive gear 15 dial keep off
Block 21 is turned to offset with the end of fan-shaped driver slot 20, and then drive gear 15 continues to rotate and drive combined floodgate knob 14 to revolve
Turn, combined floodgate knob 14 drives the contact system 6 of breaker unit 2 to close a floodgate.For the ease of clutch gear 19 and cooperation knob it
Between transmission, 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.
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, a kind of breaker with creepage protection function of the present utility model it is de-
Rapidly disconnecting circuit in the case that deduction of points lock unit 4 can leak electricity in circuit, preferably protects the person and equipment peace
Entirely, and cost is relatively low, and it is easy to implement short-circuiting device divide-shut brake is automatically controlled, preferably protection can be played to circuit and is controlled
Make and use.
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 (9)
1. a kind of breaker with creepage protection function, including multiple breaker units (2), a detection of electrical leakage unit (3)
With a dropout separating brake unit (4), the multiple breaker unit (2) is spliced into breaker unit group (1) successively from left to right,
It is provided with breaker unit (2) in contact system (6) and trip gear (7), detection of electrical leakage unit (3) and is provided with earth detector
(8), in dropout separating brake unit (4) be provided with control circuit board (35) and electronic tripping mechanism (9), control circuit board (35) with it is electronic
Tripping mechanism (9) is connected；It is characterized in that：
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) extend into dropout separating brake unit
(4) in；
The electronic tripping mechanism (9) includes driving connecting lever (25), snapping connecting lever (26) and electromagnet (27)；The electromagnet
(27) dynamic iron core (28) that can be ejected or retract is included；
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 also associated 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.
2. there is the breaker of creepage protection 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) passes through the first cable-through hole (10) and the second cable-through hole (11)；
The dropout separating brake unit (4) is spliced in the left surface of breaker unit group (1), the left surface of detection of electrical leakage unit (3)
Left surface with breaker unit group (1) is concordant；The left surface of detection of electrical leakage unit (3) is provided with and earth detector (8)
Connected connection socket (36), the right flank of dropout separating brake unit (4) is provided with the connection being connected with control board (35) and inserted
Head (37), the connection plug (37) is plugged on connection socket (36).
3. there is the breaker of creepage protection function as claimed in claim 1, 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).
4. there is the breaker of creepage protection function as claimed in claim 3, it is characterised in that：
Reduction torsion spring (34) is also associated with the rotation connecting lever (31), when the dynamic iron core (28) is retracted, the reset is turned round
Spring (34) drives the first arm (32) of rotation connecting lever (31) to be rotated towards the direction that dynamic iron core (28) is retracted.
5. there is the breaker of creepage protection function as claimed in claim 1, it is characterised in that：
The snapping connecting lever (26) has a snapping coign (47), and driving connecting lever (25) has the snapping being interlockingly connected with snapping angle recessed
Groove (48).
6. there is the breaker of creepage protection function as claimed in claim 1, it is characterised in that：
The electronic tripping mechanism (9) also includes the operation knob (23) with driving connecting lever (25) drive connection, the dynamic iron core
(28) when retracting, driving connecting lever (25) and driving torsion spring (30) spinning reduction can be driven by rotating the operation knob (23), and
Driving connecting lever (25) and snapping connecting lever (26) is set to recover to being interlockingly connected.
7. there is the breaker of creepage protection function as claimed in claim 6, it is characterised in that：
One is additionally provided with the dropout separating brake unit (4) by compress switch (41), it is described by compress switch (41) be connected with display element；
The outer rim of operation knob (23) presses fin (24) provided with one, described to press fin during operation knob (23) rotation
(24) press or unclamp described by compress switch (41).
8. there is the breaker of creepage protection function as claimed in claim 7, it is characterised in that：
The display element is the display lamp outside dropout separating brake unit (4).
9. there is the breaker of creepage protection function as claimed in claim 1, it is characterised in that：
The right flank of the breaker unit group (1), which also splices, operating unit (5), and electric operating is provided with operating unit (5)
Mechanism, motor-operating mechanism can drive contact system (6) separating brake or combined floodgate of each breaker unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377770.9U CN206349327U (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377770.9U CN206349327U (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349327U true CN206349327U (en) | 2017-07-21 |
Family
ID=59321333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377770.9U Active CN206349327U (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504957A (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 |
| CN112133333A (en) * | 2020-09-30 | 2020-12-25 | 董一杰 | Energy-saving computer hard disk fixing equipment with anticreep effect |
-
2016
- 2016-12-15 CN CN201621377770.9U patent/CN206349327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504957A (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 |
| CN112133333A (en) * | 2020-09-30 | 2020-12-25 | 董一杰 | Energy-saving computer hard disk fixing equipment with anticreep effect |
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