CN106504954A - There is the chopper of creepage protection function and divide-shut brake function - Google Patents
There is the chopper of creepage protection function and divide-shut brake function Download PDFInfo
- Publication number
- CN106504954A CN106504954A CN201611160700.2A CN201611160700A CN106504954A CN 106504954 A CN106504954 A CN 106504954A CN 201611160700 A CN201611160700 A CN 201611160700A CN 106504954 A CN106504954 A CN 106504954A
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- China
- Prior art keywords
- connecting lever
- unit
- chopper
- gangbar
- divide
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1045—Multiple circuits-breaker, e.g. for the purpose of dividing current or potential drop
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- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to a kind of chopper with creepage protection function and divide-shut brake function, tool is respectively provided on two sides with dropout separating brake unit and operating unit in breaker unit group, the trip gear of chopper 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 chopper with creepage protection function and divide-shut brake function of the present invention can either realize the earth leakage protective to chopper, have and can realize the electronic breaking-closing operating to chopper, facilitate implementation automatically controlling for chopper.
Description
Technical field
The present invention relates to a kind of chopper with creepage protection function and divide-shut brake function, belongs to miniature circuit breaker technology
Field.
Background technology
Miniature circuit breaker is widely used in the various electricity consumption occasions of production and life, with sending out for miniature circuit breaker technology
Exhibition, the basic technology of miniature circuit breaker are more and more ripe, and the key property of miniature circuit breaker is increasingly improved and stable development；Due to
A large amount of uses of miniature circuit breaker, the cost of miniature circuit breaker are increasingly paid attention to by user, functional with low cost micro-
Type chopper is favored by client, and the relatively costly miniature circuit breaker market competitiveness is significant lower.This reason is based on, miniature
The manufacturing cost of chopper is increasingly becoming the key factor that each manufacturing firm is controlled 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.
The chopper with creepage protection function is also commonly used in various circuits, the chopper one with creepage protection function
As have detection of electrical leakage unit, dropout separating brake unit and breaker unit group, each breaker unit in breaker unit group
Linkage is realized by coaxially connected gangbar between trip gear, such as in 2016209743324 first to file of Application No.
In chopper disclosed in state's patent of invention, gangbar from initial position swing to trip positions when, the trip gear of chopper takes off
Detain and make breaker open operation.Earth detector is provided with detection of electrical leakage unit, and earth detector is able to detect that circuit
In leakage current and send signal to dropout separating brake unit, the electronic tripping mechanism in dropout separating brake unit can drive open circuit
Trip gear in device unit is threaded off and makes the contact system in breaker unit thread off and separating brake, so that circuit disconnects, right
The person and equipment play a protective role.Earth leakage circuit breaker of the prior art does not typically have the ability of electronic divide-shut brake,
It is not easy to automatically control circuit, the typically mode after earth leakage circuit breaker dropout separating brake manually is by open circuit
Device closes a floodgate and makes circuit ON, and this mode is unfavorable for the Automated condtrol of circuit.Additionally, RCCB of the prior art
In 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 need to turn around a certain distance, spent conductive connecting is more, due to conductive connecting typically by into
This higher copper product is made, so the manufacturing cost of chopper is also higher.
Content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of have creepage protection function and
The chopper of divide-shut brake function, can realize creepage protection function and electronic divide-shut brake function, be easy to automatically controlling for chopper.
For achieving the above object and related purpose, the present invention provides a kind of with creepage protection function and divide-shut brake function
Chopper, adopts the following technical scheme that：A kind of chopper with creepage protection function and divide-shut brake function, including multiple open circuits
Device unit, detection of electrical leakage unit, a dropout separating brake unit and an operating unit, are provided with contact system in breaker unit
System and trip gear, are provided with earth detector, are provided with electronic tripping mechanism in dropout separating brake unit in detection of electrical leakage unit；Institute
State multiple breaker units and be spliced into breaker unit group, the dropout separating brake unit and operating unit difference from left to right successively
Splice in the both sides of breaker unit group；The trip gear includes a gangbar, and the gangbar in each breaker unit is same
Axle connects, and gangbar can be swung between initial position and trip positions, and one end of gangbar is extend in operating unit；Described
Combined floodgate knob, drive gear, motor is provided with operating unit, and the side of the drive gear is provided with a drive block, described
Drive gear rotates forward and can drive the rotation of combined floodgate knob and make the contact system close a floodgate, and the drive gear reversion can make drive
Motion block is stirred the gangbar and is swung from initial position to trip positions.
Preferably, a dropout connecting lever is additionally provided with the operating unit, and 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 so as to driving gangbar court
Trip positions swing.
Preferably, the drive gear is connected with combined floodgate knob by a clutch gear, the clutch gear
It is coaxially disposed with drive gear and can relatively rotates, the side of clutch gear is provided with one section of fan-shaped driver slot, the sliding tooth
The side of wheel is provided with dials block, and described group of block is stretched in the fan-shaped driver slot, and drive gear forward or reverse can make to dial gear
Block is offseted with the two ends of fan-shaped driver slot respectively.
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 in dropout separating brake unit；The electronic tripping mechanism includes grasping
Make knob, drive connecting lever, snapping connecting lever and electric magnet；The operation knob and driving connecting lever are connected；The electric magnet bag
Include the dynamic iron core that can be ejected or retract；The snapping connecting lever is interlockingly connected with connecting lever is driven, and the driving connecting lever is provided with actuating arm,
Actuating arm is located at the side of the gangbar, to drive and be connected with driving torsion spring on connecting lever；The electric magnet is driven with snapping connecting lever
Connection, the dynamic iron core ejection can drive the rotation of snapping connecting lever and make driving connecting lever be separated with snapping connecting lever, when driving is turned
After arm is departed from snapping connecting lever, torsion spring is driven to drive driving connecting lever rotation and make actuating arm by gangbar from initial position group
To trip positions.
Preferably, it is connected by a rotation connecting lever between the electric magnet and snapping 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 is stirred first arm and connecting lever is rotated
Rotation, second arm are stirred the rotation of snapping connecting lever and make driving connecting lever be 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 is rotated the first arm of connecting lever and rotates towards the direction that dynamic iron core is retracted.
Preferably, the electronic tripping mechanism is connected with trip gear, be additionally provided with dropout separating brake unit with electronic
The first control circuit board that tripping mechanism is connected, the side of detection of electrical leakage unit are provided with the first company being connected with earth detector
Combination hub, the side of dropout separating brake unit are provided with first be connected with control board and are 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 and is 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 the 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 chopper with creepage protection function and divide-shut brake function according to the present invention, with
Lower beneficial effect：A kind of chopper with creepage protection function and divide-shut brake function of the present invention, the two of breaker unit group
Side is respectively equipped with dropout separating brake unit and operating unit, drives chopper when dropout separating brake unit can leak electricity in circuit
Trip gear thread off and make breaker open operation, the motor in operating unit can drive breaker open operation or combined floodgate, institute
So that a kind of chopper with creepage protection function and divide-shut brake function of the present invention can either realize that the electric leakage to chopper is protected
Shield, has and can realize the electronic breaking-closing operating to chopper, facilitate implementation automatically controlling for chopper.
Description of the drawings
Fig. 1 is shown as a kind of top view with creepage protection function and the chopper of divide-shut brake function of the present invention.
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 is 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 is in gangbar
Structural representation during trip positions.
Figure 12 is shown as the cross-sectional view of the drive gear in Figure 10, clutch gear.
Component label instructions
1 breaker unit group 25 drives connecting lever
2 breaker unit, 26 snapping connecting lever
3 detection of electrical leakage unit, 27 electric magnet
4 dropout separating brake unit, 28 dynamic iron core
5 operating unit, 29 actuating arm
6 contact system 30 drives torsion spring
7 trip gear 31 rotates connecting lever
8 earth detector, 32 first arm
9 electronic tripping mechanism, 33 second arm
10 first cable-through hole, 34 reduction torsion spring
11 second cable-through hole, 35 first control circuit board
12 conductive connecting 36 first connects socket
13 gangbar 37 first connects plug
14 combined floodgate knob, 38 second control circuit board
15 drive gear 39 second connects plug
16 motor 40 second connects socket
17 drive blocks 41 are by compressing switch
18 dropout connecting lever, 42 wire hole
19 clutch gear, 43 binding post
20 44 outlet columns of fan-shaped driver slot
21 groups of 45 entrance holes of block
The 22 driven gear teeth 46 enter terminal
23 operation knob, 47 snapping coign
24 press 48 snapping groove of fin
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only in order to coordinating description to be taken off
The content that shows, so that those skilled in the art understands and reads, is not limited to enforceable qualificationss of the invention, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not affecting the present invention
Under the effect that can be generated and the purpose that can be reached, all should still fall and the model that can cover is obtained in disclosed technology contents
In enclosing.Meanwhile, in this specification cited such as " on ", D score, "left", "right", the term of " centre " and " " etc., be also only
It is easy to described to understand, and is not used to limit enforceable scope of the invention, its relativeness is altered or modified, without essence
Under change technology contents, when being also considered as enforceable category of the invention.
Detection of electrical leakage unit 3 in Fig. 1 splices in the front of breaker unit group 1, and operating unit 5 splices in chopper list
Splice in the left side of breaker unit group 1 in the right side of tuple 1, dropout separating brake unit 4.In the description of below example, front,
Afterwards, left and right direction refers to the front, rear, left and right direction based on Fig. 1；One kind of the present invention has earth leakage protective device
And for the description in front, rear, left and right direction is for only for ease of description in the technical scheme of the chopper of switching off/on device, and
The non-restriction for concrete direction.
As shown in figure 1, the present invention provides a kind of chopper with creepage protection function and divide-shut brake function, including multiple
The dropout separating brake unit 4 of detection of electrical leakage unit 3, of breaker unit 2, and an operating unit 5, the plurality of chopper
Unit 2 is spliced into breaker unit group 1 from left to right successively, and the dropout separating brake unit 4 and operating unit 5 splice respectively in disconnected
The both sides of road device unit group 1；As shown in Fig. 2 contact system 6 and trip gear 7 in breaker unit 2, is provided with, the dress of threading off
Putting 7 includes a gangbar 13, and the gangbar 13 in each breaker unit 2 is coaxially connected, gangbar 13 can initial position with
Swing between trip positions, gangbar 13 swings to trip positions from initial position and trip gear 7 can be driven to thread off and makes to break
6 separating brake of contact system in road device unit 2；One end of the gangbar 13 is extend in operating unit 5；The gangbar 13
One end is extend in operating unit 5, and the other end is extend in dropout separating brake unit 4；As shown in Figure 5 and Figure 6, dropout separating brake unit
Electronic tripping mechanism 9 is provided with 4, the electronic tripping mechanism 9 is connected with trip gear 7, electronic tripping mechanism 9 can be by
Gangbar 13 toggles it to trip positions from initial position and makes the trip gear 7 of breaker unit 2 thread off, so that the contact
6 separating brake of system；As shown in Fig. 9 to Figure 12, combined floodgate knob 14, drive gear 15, motor in the operating unit 5, is provided with
16, the side of the drive gear 15 is provided with a drive block 17, and the drive gear 15 rotates forward and combined floodgate knob 14 can be driven to revolve
Then making the contact system 6 close a floodgate, the reversion of the drive gear 15 can make drive block 17 stir the gangbar 13 from first
Beginning position swings to trip positions and makes the trip gear 7 of breaker unit 2 thread off, so that 6 separating brake of the contact system.Institute
That states breaker unit group 1 is respectively provided on two sides with dropout separating brake unit 4 and operating unit 5, and dropout separating brake unit 4 can be in circuit
Drive the trip gear 7 of chopper to thread off and make breaker open operation so as to circuit realiration earth leakage protective, behaviour during middle generation electric leakage
Make the motor 16 in unit 5 and can drive breaker open operation or combined floodgate, the motor 16 in operating unit 5 can facilitate
Ground is connected with control device, so just can be controlled 16 action of motor by control device and be made touching in breaker unit 2
6 separating brake of head system or combined floodgate, thus, a kind of chopper with creepage protection function and divide-shut brake function of the present invention is easy to reality
Now chopper 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；Chopper
The front end face of unit 2 is provided with the first cable-through hole 10, as shown in Figure 3 and Figure 4, is provided with earth detector in 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 is 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；As the rear end face of detection of electrical leakage unit 3 splices before breaker unit group 1
End face, the front end face of breaker unit 2 are 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 on earth detector 8, spent conductive connecting directly through the first cable-through hole 10 and the second cable-through hole 11
12 is less, and conductive connecting 12 is typically made up of relatively costly copper material, so one kind of the present invention has earth leakage protective work(
The cost of the chopper of energy and divide-shut brake function is largely reduced.
For the ease of the connection of conductive connecting 12 and contact system 6, as shown in Fig. 2 be provided with the first cable-through hole 10 connecing
Terminal 43, wire connecting line 12 are 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 is additionally provided with breaker unit, outlet column 44 is connected with contact system 6,
Connected by wire between outlet column 44 and circuit；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 by wire between terminal 46 and circuit
Connect.
In a kind of chopper with creepage protection function and divide-shut brake function of the present invention, in detection of electrical leakage unit 3
Earth detector 8 be connected with the electronic tripping mechanism 9 in dropout separating brake unit 4, during in order to leaking electricity in circuit
Earth detector 8 sends signal to electronic tripping mechanism 9 and makes 9 action of electronic tripping mechanism 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, and 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 the first company being connected with control board
Patch plug 37, the first connection plug 37 are plugged on the first connection socket 36.
In a kind of chopper with creepage protection function and divide-shut brake function of the present invention, the one of the gangbar 13
End is stretched in operating unit 5, and the motor 16 in operating unit 5 can drive 13 action of gangbar and make the contact of chopper
6 separating brake of system, the other end of the gangbar 13 are extend in dropout separating brake unit 4, when the electric leakage in detection of electrical leakage unit 3 is examined
Survey device 8 detect in circuit occur electric leakage when, 9 action of electronic tripping mechanism in dropout separating brake unit 4 and drive gangbar
13 make the trip gear 7 in breaker unit 2 thread off, so that 6 separating brake of contact system in breaker unit 2.If Fig. 5 is to figure
Shown in 8, the electronic tripping mechanism 9 includes operation knob 23, drives connecting lever 25, snapping connecting lever 26 and electric magnet 27；The behaviour
Make knob 23 and drive connecting lever 25 to be connected；The electric magnet 27 includes the dynamic iron core 28 that can be ejected or retract；The snapping
Connecting lever 26 is interlockingly connected with connecting lever 25 is driven, and as shown in Figure 7 and Figure 8, the snapping connecting lever 26 has a snapping coign 47, and driving is turned
There is arm 25 the snapping groove 48 being interlockingly connected with snapping angle, snapping connecting lever 26 to pass through snapping coign 47 and snapping with connecting lever 25 is driven
Groove 48 is snapped together；The rotation axiss for driving connecting lever 25 drive connecting lever 25 to be provided with driving parallel to gangbar 13
Arm 29, actuating arm 29 are located at the side of the gangbar 13, drive；The electric magnet 27
It is connected with snapping connecting lever 26, the ejection of the dynamic iron core 28 can drive snapping connecting lever 26 to rotate and make driving connecting lever 25 with button
Connect connecting lever 26 to be separated, Fig. 7 show schematic diagram when driving connecting lever 25 to be in buckle state with snapping connecting lever 26, now, connection
Lever 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 to drive institute
State driving connecting lever 25 to rotate and make actuating arm 29 that gangbar 13 is allocated to trip positions from initial position.As shown in fig. 6, the electricity
It is connected by a rotation connecting lever 31 between Magnet 27 and snapping connecting lever 26, the rotation connecting lever 31 has the first arm 32 and the
Two arms 33；When the dynamic iron core 28 is ejected, the end of dynamic iron core 28 is stirred first arm 32 and connecting lever 31 is rotated and revolves
Turn, second arm 33 is stirred snapping connecting lever 26 and rotates and make driving connecting lever 25 be separated with snapping connecting lever 26.When driving connecting lever
After 25 are departed from snapping connecting lever 26, under the twisting action for driving torsion spring 30, (herein counterclockwise counterclockwise of connecting lever 25 is driven
Direction is as reference with Fig. 6) rotate and gangbar 13 is allocated to open position from initial position.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, institute
State reduction torsion spring 34 be rotated the first arm 32 of connecting lever 31 towards the direction that dynamic iron core 28 is retracted rotate to 28 end of dynamic iron core
Relative state.As shown in fig. 6, can be to arrange one in dropout separating brake unit 4 by compressing switch 41, in operation knob 23
Outer rim is provided with one and presses fin 24, and when the operation knob 23 rotates, the fin 24 that presses is pressed or unclamps the pressing
Switch 41, described 41 be connected with display element by compressing switch, so, position that operation knob 23 can determine whether by display element
State, so that show that chopper is in combined floodgate or the state of separating brake.
In a kind of chopper with creepage protection function and divide-shut brake function of the present invention, such as Figure 10 and Figure 11 institutes
Show, a dropout connecting lever 18 is additionally provided with the operating unit 5, and the gangbar 13 is connected to the end of dropout connecting lever 18, drive
Gear 15 inverts (reverse directions in Figure 10 and Figure 11 are for counterclockwise) can make drive block 17 be against dropout connecting lever 18
End and stir dropout connecting lever 18 rotate so as to drive gangbar 13 towards trip positions swing.Figure 10 show drive gear 15,
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 institutes
Show, described play the side that block is fixed on drive gear 15, when drive gear 15, (counter clockwise direction herein is scheming counterclockwise
10 is reference) rotation when, drive block 17 stirs dropout connecting lever 18 (counter clockwise direction herein is as reference with Figure 10) counterclockwise
Rotation, then gangbar 13 be rocked to the state shown in Figure 11 towards trip positions with dropout connecting lever 18, gangbar 13 drives threads off
Device 7 is threaded off and makes 6 separating brake of contact system.It is the drive gear 15 in Figure 10, the section of clutch gear 19 as shown in figure 12
Structural representation, the drive gear 15 are connected with combined floodgate knob 14 by clutch gear 19, the clutch gear
19 are coaxially disposed with drive gear 15 and can be relatively rotated, and the side of clutch gear 19 is provided with one section of fan-shaped driver slot 20, institute
The side for stating drive gear 15 is provided with group block 21, and described group of block 21 is stretched in the fan-shaped driver slot 20, drive gear 15
Forward or reverse can make group block 21 offset with the two ends of fan-shaped driver slot 20 respectively.State shown in Figure 12 is the driving in Figure 10
Gear 15, the connection status of clutch gear 19, refer to Figure 10, and now, drive block 17 is not contacted with dropout connecting lever 18, drive
Block 17 is in initial position near one end of sector driver slot 20, gangbar 13；Incorporated by reference to Figure 10 and Figure 12 is referred to, if sliding tooth
Wheel 15 (counter clockwise direction herein is as reference with Figure 10 or Figure 12) counterclockwise rotation, then drive block 17 is counterclockwise (herein
It is counterclockwise as reference with Figure 10 or Figure 12) rotate and stir gangbar 13 and swing towards open position and make chopper point
Lock, and now clutch gear 19 does not rotate；After breaker open operation, if desired by breaker closing, then motor 16
(herein be as reference clockwise with Figure 10 or Figure 12) rotation clockwise of drive gear 15 is driven, drive gear is fixed on
The block 21 of dialling of 15 sides is turned to and is offseted with the end of fan-shaped driver slot 20, and then drive gear 15 continues rotation and band 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 are 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 provided with second be connected with the second control circuit board 38 and is connected plug 39, and the side of detection of electrical leakage unit 3 sets
Have and second be connected socket 40 (see Fig. 4) with earth detector 8 is connected, 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 dress
Put 8 detect have in circuit drain conditions occur when, earth detector 8 is to the second control circuit board 38 in operating unit 5
Transmission signal, the second control circuit board 38 send signal to motor 16 and make 16 action of motor and drive chopper point
Lock, so, if dropout separating brake unit 4 breaks down, during akinesia, circuit still can be disconnected and be risen by operating unit 5
Arrive earth leakage protective effect.
Based on the technical scheme of above-described embodiment, the present invention's is a kind of disconnected with creepage protection function and divide-shut brake function
Road device can either realize creepage protection function, have the electronic divide-shut brake function that can realize chopper, facilitate implementation to short-circuiting device
Automatically controlling for divide-shut brake, can play preferably protection and control action to circuit；And there is one kind of the present invention electric leakage to protect
The chopper of protective function and divide-shut brake function can reduce manufacturing cost, with the preferable market competitiveness.
In sum, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The principle and its effect of above-described embodiment only illustrative present invention, of the invention not for limiting.Any ripe
The personage for knowing this technology all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of chopper with creepage protection function and divide-shut brake function, leaks electricity including multiple breaker units (2), one
Detector unit (3), dropout separating brake unit (4) and an operating unit (5), breaker unit are provided with contact system in (2)
(6) and trip gear (7), it is provided with earth detector (8) in detection of electrical leakage unit (3), in dropout separating brake unit (4), is provided with electricity
Dynamic tripping mechanism (9)；It is characterized in that：
The plurality of breaker unit (2) are spliced into breaker unit group (1), the dropout separating brake unit from left to right successively
(4) splice in the both sides of breaker unit group (1) respectively with operating unit (5)；
Described trip gear (7) include a gangbar (13), and the gangbar (13) in 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 in operating unit (5)；
Combined floodgate knob (14), drive gear (15), motor (16), the drive gear is provided with operating unit (5)
(15) side is provided with a drive block (17), and described drive gear (15) rotate forward and can drive combined floodgate knob (14) rotation and make institute
Contact system (6) combined floodgate is stated, and described drive gear (15) reversion can make drive block (17) gangbar (13) be stirred from first
Beginning position is swung to trip positions.
2. there is the chopper of creepage protection function and divide-shut brake function as claimed in claim 1, it is characterised in that：
A dropout connecting lever (18) is additionally provided with operating unit (5), and gangbar (13) are 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 swung towards trip positions so as to drive gangbar (13).
3. there is the chopper of creepage protection function and divide-shut brake function as claimed in claim 1, it is characterised in that：
Described drive gear (15) are connected with combined floodgate knob (14) by a clutch gear (19), the clutch gear
(19) it is coaxially disposed with drive gear (15) and can relatively rotates, the side of clutch gear (19) is provided with one section of fan-shaped driver slot
(20), the side of drive gear (15) is provided with and dials block (21), and described group of block (21) stretches into the fan-shaped driver slot
(20), in, drive gear (15) forward or reverse can make group block (21) offset with the two ends of fan-shaped driver slot (20) respectively.
4. there is the chopper of creepage protection function and divide-shut brake function as claimed in claim 3, it is characterised in that：
The outer rim of combined floodgate knob (14) is provided with one section of driven gear teeth (22) being meshed with clutch gear (19).
5. there is the chopper of creepage protection function and divide-shut brake function as claimed in claim 1, it is characterised in that：
The other end of gangbar (13) is extend in dropout separating brake unit (4)；Described electronic tripping mechanism (9) include operation
Knob (23), driving connecting lever (25), snapping connecting lever (26) and electric magnet (27)；Operation knob (23) and drive connecting lever (25)
It is connected；Described electric magnet (27) include the dynamic iron core (28) that can be ejected or retract；
Snapping connecting lever (26) are interlockingly connected with connecting lever (25) is driven, and driving connecting lever (25) is provided with actuating arm (29), drives
Swing arm (29) is located at the side of the gangbar (13), drives；
Electric magnet (27) are connected with snapping connecting lever (26), and described dynamic iron core (28) ejection can drive snapping connecting lever
(26) rotate and make driving connecting lever (25) be separated with snapping connecting lever (26), depart from snapping connecting lever (26) when connecting lever (25) is driven
Afterwards, torsion spring (30) is driven to drive driving connecting lever (25) rotation and make actuating arm (29) dial gangbar (13) from initial position
To trip positions.
6. there is the chopper of creepage protection function and divide-shut brake function as claimed in claim 5, it is characterised in that：
It is connected by rotation connecting lever (31) between electric magnet (27) and snapping connecting lever (26), 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 connecting lever (31) rotation is rotated, the second arm (33) stir snapping connecting lever (26) rotation and make driving
Connecting lever (25) is separated with snapping connecting lever (26).
7. the chopper with creepage protection function and 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), and when the dynamic iron core (28) is retracted, described reduction torsion spring (34) drive rotation
The first arm (32) for turning connecting lever (31) is rotated towards the direction that dynamic iron core (28) is retracted.
8. there is the chopper of creepage protection function and divide-shut brake function as claimed in claim 1, it is characterised in that：
Electronic tripping mechanism (9) are connected with trip gear (7), are additionally provided with de- with electronic in dropout separating brake unit (4)
The first control circuit board (35) that buckle mechanism (9) is connected, the side of detection of electrical leakage unit (3) is provided with and earth detector (8)
Connected first connection socket (36), the side of dropout separating brake unit (4) be provided with first be connected with control board be connected slotting
Head (37), first connection plug (37) are plugged on the first connection socket (36).
9. there is the chopper of creepage protection function and 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) is additionally provided with operating unit (5)
Side be provided with and second be connected plug (39) with the second control circuit board (38) is connected, the side of detection of electrical leakage unit (3) sets
Have be connected with earth detector (8) second to be connected socket (40), second connection plug (39) is plugged in the second connection
On socket (40).
10. there is the chopper of creepage protection function and divide-shut brake function as claimed in claim 1, it is characterised in that：
The rear end face of 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)
Two cable-through holes (11), are provided with conductive connecting (12), the conduction between 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 |
|---|---|---|---|
| CN201611160700.2A CN106504954B (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 |
|---|---|---|---|
| CN201611160700.2A CN106504954B (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function and divide-shut brake function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106504954A true CN106504954A (en) | 2017-03-15 |
| CN106504954B CN106504954B (en) | 2019-01-01 |
Family
ID=58331076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160700.2A Active CN106504954B (en) | 2016-12-15 | 2016-12-15 | Breaker with creepage protection function and divide-shut brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106504954B (en) |
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| CN107452571A (en) * | 2017-07-11 | 2017-12-08 | 浙江禾邦智能科技有限公司 | A kind of remote control of circuit breaker device |
| CN107910235A (en) * | 2017-12-21 | 2018-04-13 | 苏州未来电器股份有限公司 | The stored energy operating mechanism of breaker |
| WO2019148622A1 (en) * | 2018-02-02 | 2019-08-08 | 深圳曼顿科技有限公司 | Novel miniature automatic opening and closing control mechanism for circuit breaker, and circuit breaker |
| CN111289889A (en) * | 2020-02-21 | 2020-06-16 | 国网山东省电力公司莱芜供电公司 | Breaker electric leakage opening performance detection device |
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| WO2019148622A1 (en) * | 2018-02-02 | 2019-08-08 | 深圳曼顿科技有限公司 | Novel miniature automatic opening and closing control mechanism for circuit breaker, and circuit breaker |
| CN111289889A (en) * | 2020-02-21 | 2020-06-16 | 国网山东省电力公司莱芜供电公司 | Breaker electric leakage opening performance detection device |
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|---|---|
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