CN106504954B - 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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- CN106504954B CN106504954B CN201611160700.2A CN201611160700A CN106504954B CN 106504954 B CN106504954 B CN 106504954B CN 201611160700 A CN201611160700 A CN 201611160700A CN 106504954 B CN106504954 B CN 106504954B
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- breaker
- connecting lever
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- tripping
- driving
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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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention relates to a kind of breaker with creepage protection function and divide-shut brake function, tool is respectively equipped with tripping separating brake unit and operating unit in the two sides of breaker unit group, tripping separating brake unit drives the trip gear tripping of breaker and makes breaker open operation when can leak electricity in circuit, driving motor in operating unit is able to drive breaker open operation or combined floodgate, so, a kind of breaker with creepage protection function and divide-shut brake function of the invention can either realize the earth leakage protective to breaker, there is the electronic breaking-closing operating that can be realized to breaker, it is easy to implement the automatic control of breaker.
Description
Technical field
The present invention relates to a kind of breaker with creepage protection function and divide-shut brake function, belongs to miniature circuit breaker technology
Field.
Background technique
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 mature, and the basic performance of miniature circuit breaker increasingly improves 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 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 better 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, tripping separating brake unit and breaker unit group, each breaker unit in breaker unit group
Linkage is realized by coaxially connected interlocking bar between trip gear, such as application No. is in 2016209743324 firsts to file
In the breaker of state's invention patent disclosure, when interlocking bar swings to trip positions from initial position, the trip gear of breaker is de-
It detains and makes breaker open operation.Earth detector is provided in detection of electrical leakage unit, earth detector is able to detect that circuit
In leakage current and to tripping separating brake unit issue signal, thread off separating brake unit in electronic tripping mechanism be able to drive open circuit
Trip gear in device unit threads off and the contact system in breaker unit is made to thread off and separating brake, so that circuit is disconnected, it is right
The person and equipment play a protective role.Earth leakage circuit breaker in the prior art does not have the ability of electronic divide-shut brake generally,
It is not easy to carry out automatically controlling circuit, it generally will be breaking by manually mode after earth leakage circuit breaker threads off separating brake
Device closes a floodgate and connects circuit, and this mode is unfavorable for the automation control of circuit.In addition, leakage circuit breakers in 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 generally by
This higher copper product is made, so the manufacturing cost of breaker is also relatively high.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide one kind have creepage protection function and
The breaker of divide-shut brake function can be realized creepage protection function and electronic divide-shut brake function, convenient for the automatic control of breaker.
To achieve the above object and related purpose, the present invention provides a kind of with creepage protection function and divide-shut brake function
Breaker adopts the following technical scheme that a kind of breaker with creepage protection function and divide-shut brake function, including multiple open circuits
Device unit, a detection of electrical leakage unit, a tripping separating brake unit and an operating unit are equipped with contact system in breaker unit
System and trip gear are equipped with earth detector in detection of electrical leakage unit, are equipped with electronic tripping mechanism in separating brake unit of threading off；Institute
It states multiple breaker units and is successively spliced into breaker unit group, the tripping separating brake unit and operating unit difference from left to right
Splice in the two sides of breaker unit group；The trip gear includes an interlocking bar, and the interlocking bar in each breaker unit is same
Axis connection, interlocking bar can be swung between initial position and trip positions, and one end of interlocking bar is extend into operating unit；It is described
Combined floodgate knob, driving gear, driving motor are equipped in operating unit, the side of the driving gear is equipped with a drive block, described
Driving gear rotating forward is able to drive the rotation of combined floodgate knob and the contact system is made to close a floodgate, and the driving gear reversion can make to drive
Motion block is stirred the interlocking bar and is swung from initial position to trip positions.
Preferably, a tripping connecting lever is additionally provided in the operating unit, the interlocking bar is connected to the end of tripping connecting lever,
Driving gear reversion can make drive block be against the end of tripping connecting lever and stir tripping connecting lever rotation to drive interlocking bar court
Trip positions are swung.
Preferably, the driving gear is sequentially connected by a clutch gear and combined floodgate knob, the clutch gear
It is coaxially disposed and can relatively rotate with driving gear, the side of clutch gear is equipped with one section of fan-shaped driver slot, the sliding tooth
The side of wheel, which is equipped with, dials block, and described group of block protrudes into the fan-shaped driver slot, and driving gear can make to dial gear forward or reverse
Both 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 equipped with one section of driven gear teeth being meshed with clutch gear.
Preferably, the other end of the interlocking bar is extend into tripping 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 transmission connection；The electromagnet packet
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 equipped with actuating arm,
Actuating arm is located at the side of the interlocking bar, drives and is connected with driving torsional spring on connecting lever；The electromagnet and snapping connecting lever are driven
Connection, the dynamic iron core ejection is able to drive the rotation of snapping connecting lever and makes that connecting lever is driven to be separated with snapping connecting lever, when driving is turned
After arm and snapping connecting lever are detached from, driving torsional spring drives the driving connecting lever rotation and dials actuating arm interlocking bar from initial position
To trip positions.
Preferably, pass through a rotation connecting lever transmission connection, the rotation connecting lever tool between the electromagnet and snapping connecting lever
There are the first arm and the second arm；When dynamic iron core ejection, the end of dynamic iron core stirs first arm and drives rotation connecting lever
Rotation, second arm stir the rotation of snapping connecting lever and make that connecting lever is driven to be separated with snapping connecting lever.
It is further preferable that it is also connected with reduction torsion spring on the rotation connecting lever, and when the dynamic iron core retracts, the reset
Torsional spring drives the first arm of rotation connecting lever to rotate towards the direction that dynamic iron core retracts.
Preferably, the electronic tripping mechanism and trip gear are sequentially connected, be additionally provided in separating brake unit of threading off with it is electronic
The first connected control circuit board of tripping mechanism, the side of detection of electrical leakage unit are equipped with first to be connected with earth detector and connect
The side of combination hub, tripping separating brake unit is equipped with the first connection plug being connected with control circuit board, first connection plug
It is plugged on the first connection socket.
Preferably, the second control circuit board being connected with driving motor is additionally provided in the operating unit, operating unit
Side is equipped with the second connection plug being connected with the second control circuit board, and the side of detection of electrical leakage unit is equipped with to be filled with detection of electrical leakage
The second connected connection socket is set, 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 equipped with the first cable-through hole, the rear end face of detection of electrical leakage unit is equipped with second cable-through hole opposite with the first cable-through hole,
Conductive connecting is equipped 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 of the present invention, have with
It is lower the utility model has the advantages that a kind of breaker with creepage protection function and divide-shut brake function of the invention, the two of breaker unit group
Side is respectively equipped with tripping separating brake unit and operating unit, and tripping separating brake unit drives breaker when can leak electricity in circuit
Trip gear tripping and make breaker open operation, the driving motor in operating unit is able to drive breaker open operation or combined floodgate, institute
With a kind of breaker with creepage protection function and divide-shut brake function of the invention can either realize that the electric leakage to breaker is protected
Shield, has the electronic breaking-closing operating that can be realized to breaker, is easy to implement the automatic control of breaker.
Detailed description of the invention
Fig. 1 is shown as a kind of top view of breaker with creepage protection function and divide-shut brake function of the invention.
Fig. 2 is shown as the schematic diagram of internal structure of breaker unit.
Fig. 3 is shown as the schematic diagram of breaker unit group Yu detection of electrical leakage unit disassembled state.
Fig. 4 is shown as the schematic diagram of internal structure of detection of electrical leakage unit.
Fig. 5 is shown as the schematic diagram of internal structure of tripping separating brake unit.
Fig. 6 is shown as the structural schematic diagram of the electronic tripping mechanism in tripping separating brake unit.
Fig. 7 is shown as the structural schematic diagram of driving connecting lever, snapping connecting lever and interlocking bar when interlocking bar is in initial position.
Fig. 8 is shown as the structural schematic diagram of driving connecting lever, snapping connecting lever and interlocking bar when interlocking bar is in trip positions.
Fig. 9 is illustrated operate as the schematic diagram of internal structure of unit.
Driving gear, combined floodgate knob, tripping connecting lever and the interlocking bar that Figure 10 is illustrated operate as in unit are in interlocking bar
Structural schematic diagram when initial position.
Driving gear, combined floodgate knob, tripping connecting lever and the interlocking bar that Figure 11 is illustrated operate as in unit are in interlocking bar
Structural schematic diagram when trip positions.
Figure 12 is shown as the schematic diagram of the section structure for driving gear, clutch gear in Figure 10.
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 electromagnet
4 tripping 28 dynamic iron cores of separating brake unit
5 operating unit, 29 actuating arm
6 contact systems 30 drive torsional spring
7 trip gears 31 rotate connecting lever
8 earth detector, 32 first arm
9 electronic 33 second arms of tripping mechanism
10 first cable-through hole, 34 reduction torsion spring
11 second cable-through hole, 35 first control circuit board
12 conductive connectings 36 first connect socket
13 interlocking bar, 37 first connection plug
14 combined floodgate knob, 38 second control circuit board
15 driving 39 second connection plugs of gear
16 driving motors 40 second connect socket
17 drive block, 41 push switch
18 tripping 42 outlet holes of connecting lever
19 clutch gear, 43 binding post
20 44 outlet columns of fan-shaped driver slot
21 groups of 45 entrance holes of block
22 driven 46 inlet wire columns of the gear teeth
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 is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
In the front of breaker unit group 1, operating unit 5 splices in breaker list for the splicing of detection of electrical leakage unit 3 in Fig. 1
The right side of tuple 1, the tripping splicing of separating brake unit 4 is in the left side of breaker unit group 1.In the description of embodiment below, preceding,
Afterwards, left and right direction refers to the front, rear, left and right direction based on Fig. 1；One kind of the invention has earth leakage protective device
And the description in front, rear, left and right direction is merely for convenience of describing in the technical solution of the breaker of switching off/on device, and
The non-restriction for specific direction.
As shown in Figure 1, the present invention provides a kind of breaker with creepage protection function and divide-shut brake function, including multiple
The detection of electrical leakage unit 3, one of breaker unit 2, one tripping separating brake unit 4 and an operating unit 5, the multiple breaker
Unit 2 is successively spliced into breaker unit group 1 from left to right, and the tripping separating brake unit 4 and operating unit 5 splice respectively in disconnected
The two sides of road device unit group 1；As shown in Fig. 2, contact system 6 and trip gear 7 are equipped in breaker unit 2, the tripping dress
Setting 7 includes an interlocking bar 13, and the interlocking bar 13 in each breaker unit 2 is coaxially connected, interlocking bar 13 can initial position with
Swung between trip positions, interlocking bar 13 from initial position swing to trip positions be able to drive trip gear 7 tripping and make to break
6 separating brake of contact system in road device unit 2；One end of the interlocking bar 13 is extend into operating unit 5；The interlocking bar 13
One end is extend into operating unit 5, and the other end is extend into tripping separating brake unit 4；As shown in Figure 5 and Figure 6, tripping separating brake unit
Electronic tripping mechanism 9 is equipped in 4, the electronic tripping mechanism 9 is sequentially connected with trip gear 7, and electronic tripping mechanism 9 can incite somebody to action
Interlocking bar 13 toggles it to trip positions from initial position and the trip gear 7 of breaker unit 2 is made to thread off, to make the contact
6 separating brake of system；Combined floodgate knob 14, driving gear 15, driving motor are equipped with as shown in Fig. 9 to Figure 12, in the operating unit 5
16, the side of the driving gear 15 is equipped with a drive block 17, and the rotating forward of driving gear 15 is able to drive the rotation of combined floodgate knob 14
Then the contact system 6 is made to close a floodgate, the driving gear 15, which inverts, can make drive block 17 stir the interlocking bar 13 from first
Beginning position swings to trip positions and the trip gear 7 of breaker unit 2 is made to thread off, to make 6 separating brake of contact system.Institute
The two sides for stating breaker unit group 1 are respectively equipped with tripping separating brake unit 4 and operating unit 5, and tripping separating brake unit 4 can be in circuit
The middle tripping of trip gear 7 that breaker is driven when leaking electricity and make breaker open operation to realize earth leakage protective to circuit, behaviour
Make the driving motor 16 in unit 5 and be able to drive breaker open operation or combined floodgate, the driving motor 16 in operating unit 5 can facilitate
Ground is connect with control device, can be controlled driving motor 16 by control device in this way and be acted the touching made in breaker unit 2
6 separating brake of head system or combined floodgate, a kind of breaker with creepage protection function and divide-shut brake function of the invention is as a result, convenient for real
Now to the automatic control of breaker.
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 equipped with the first cable-through hole 10, as shown in Figure 3 and Figure 4, earth detector is equipped in detection of electrical leakage unit 3
8, the rear end face of detection of electrical leakage unit 3 is equipped 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 opposite with the second via hole on detection of electrical leakage unit 3；Breaker unit 2
Conductive connecting 12, the conductive connecting 12 are equipped between contact system 6 and the earth detector 8 of detection of electrical leakage unit 3
Wear the first cable-through hole 10 and the second cable-through hole 11；Since 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 equipped with the first cable-through hole 10, and the rear end face of detection of electrical leakage unit 3, which is equipped with, crosses line with first
The second opposite cable-through hole 11 of hole 10, in this way, the conductive connecting 12 being connected with the contact system 6 of breaker unit 2 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 generally made of the copper material of higher cost, so one kind of the invention has earth leakage protective function
The cost of energy 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 equipped at the first cable-through hole 10
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 outlet hole 42 are additionally provided in breaker unit, outlet column 44 is connect with contact system 6,
It is connected between outlet column 44 and circuit by conducting wire；As shown in figure 4, it is equipped with entrance hole 45 in the front end of detection of electrical leakage unit 3, into
Inlet wire column 46 is equipped at string holes 45, inlet wire column 46 is connect with earth detector 8, is connected between inlet wire column 46 and circuit by conducting wire
It connects.
In a kind of breaker with creepage protection function and divide-shut brake function of the invention, in detection of electrical leakage unit 3
Earth detector 8 with tripping separating brake unit 4 in electronic tripping mechanism 9 connect, when in order to leak electricity in circuit
Earth detector 8 acts electronic tripping mechanism 9 to electronic tripping mechanism 9 sending signal and drives 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, separating brake unit of threading off
The first control circuit board 35 being connected with electronic tripping mechanism 9 is additionally provided in 4, the side of detection of electrical leakage unit 3 is equipped with and electric leakage
The first connection socket 36 that detection device 8 is connected, the side of tripping separating brake unit 4 are equipped with first to be connected with control circuit board and connect
Plug 37, first connection plug 37 are plugged on the first connection socket 36.
In a kind of breaker with creepage protection function and divide-shut brake function of the invention, the one of the interlocking bar 13
End is protruded into operating unit 5, and the driving motor 16 in operating unit 5 is able to drive the contact that interlocking bar 13 acts and makes breaker
6 separating brake of system, the other end of the interlocking bar 13 are extend into tripping separating brake unit 4, when the electric leakage inspection in detection of electrical leakage unit 3
It surveys device 8 to detect when leaking electricity in circuit, the electronic tripping mechanism 9 in separating brake unit 4 of threading off acts and drives interlocking bar
13 make the trip gear 7 in breaker unit 2 thread off, to make 6 separating brake of contact system in breaker unit 2.Such as Fig. 5 to figure
Shown in 8, the electronic tripping mechanism 9 includes operation knob 23, driving connecting lever 25, snapping connecting lever 26 and electromagnet 27；The behaviour
Make knob 23 and driving connecting lever 25 is sequentially connected；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 as shown in Figure 7 and Figure 8, the snapping connecting lever 26 has a snapping coign 47, and driving is turned
Arm 25 has the snapping groove 48 being interlockingly connected with snapping angle, and snapping connecting lever 26 and driving connecting lever 25 pass through snapping coign 47 and snapping
Groove 48 snaps together；The rotation axis of the driving connecting lever 25 is parallel to interlocking bar 13, and driving connecting lever 25 is equipped with driving
Arm 29, actuating arm 29 are located at the side of the interlocking bar 13, drive and are connected with driving torsional spring 30 on connecting lever 25；The electromagnet 27
It is sequentially connected with snapping connecting lever 26, the ejection of dynamic iron core 28 is able to drive the rotation of snapping connecting lever 26 and makes to drive connecting lever 25 and button
It connects connecting lever 26 to be separated, Fig. 7 show schematic diagram when driving connecting lever 25 is in buckle state with snapping connecting lever 26, at this point, connection
Lever 13 is in initial position, after driving connecting lever 25 and snapping connecting lever 26 is detached from, as shown in figure 8, driving torsional spring 30 drives institute
It states the rotation of driving connecting lever 25 and makes actuating arm 29 that interlocking bar 13 is allocated to trip positions from initial position.As shown in fig. 6, the electricity
It is sequentially connected between magnet 27 and snapping connecting lever 26 by a rotation connecting lever 31, the rotation connecting lever 31 is with the first arm 32 and the
Two arms 33；When the dynamic iron core 28 ejection, the end of dynamic iron core 28 stirs first arm 32 and rotation connecting lever 31 is driven to revolve
Turn, second arm 33 stirs the rotation of snapping connecting lever 26 and makes that connecting lever 25 is driven to be separated with snapping connecting lever 26.When driving connecting lever
After 25 are detached from snapping connecting lever 26, under the twisting action of driving torsional spring 30, driving connecting lever 25 (herein counterclockwise counterclockwise
Direction is with Fig. 6 for reference) it rotates and interlocking bar 13 is allocated to open position from initial position.After dynamic iron core 28 retracts,
Rotation connecting lever 31 needs to be reset, and can connect a reduction torsion spring 34 on rotation connecting lever 31, when the dynamic iron core 28 retracts, institute
State reduction torsion spring 34 drive rotation connecting lever 31 the first arm 32 towards the direction that dynamic iron core 28 retracts rotate to 28 end of dynamic iron core
Opposite state.As shown in fig. 6, a push switch 41 can also be arranged in tripping separating brake unit 4, in operation knob 23
Outer rim is equipped with one and presses fin 24, described to press the pressing of fin 24 or unclamp the pressing when operation knob 23 rotates
Switch 41, the push switch 41 are connect with display element, in this way, being the position that can determine whether operation knob 23 by display element
State, 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 invention, such as Figure 10 and Figure 11 institute
Show, a tripping connecting lever 18 is additionally provided in the operating unit 5, and the interlocking bar 13 is connected to the end of tripping connecting lever 18, driving
The reversion of gear 15 (reverse directions in Figure 10 and Figure 11 are counterclockwise) can make drive block 17 be against tripping connecting lever 18
The rotation of tripping connecting lever 18 simultaneously is stirred to drive interlocking bar 13 to swing towards trip positions in end.Figure 10 show driving gear 15,
The structural schematic diagram of combined floodgate knob 14, tripping connecting lever 18 and interlocking bar 13 when interlocking bar 13 is in initial position, such as Figure 10 institute
Show, the side played block and be fixed on driving gear 15, when (counter clockwise direction herein is to scheme to driving gear 15 counterclockwise
10 for reference) rotation when, drive block 17 stir tripping connecting lever 18 counterclockwise (counter clockwise direction herein be with Figure 10 for reference)
Rotation, then interlocking bar 13 is rocked to state shown in Figure 11 towards trip positions with connecting lever 18 is threaded off, and interlocking bar 13 drives tripping
Device 7 threads off and makes 6 separating brake of contact system.It is as shown in figure 12 the section of driving gear 15, clutch gear 19 in Figure 10
Structural schematic diagram, the driving gear 15 are sequentially connected by clutch gear 19 and combined floodgate knob 14, the clutch gear
19 are coaxially disposed and can relatively rotate with driving gear 15, and the side of clutch gear 19 is equipped with one section of fan-shaped driver slot 20, institute
The side for stating driving gear 15, which is equipped with, dials block 21, and described group of block 21 protrudes into the fan-shaped driver slot 20, drives gear 15
Group both ends of the block 21 respectively with fan-shaped driver slot 20 can be made to offset forward or reverse.State shown in Figure 12 is the driving in Figure 10
The connection status of gear 15, clutch gear 19, referring to FIG. 10, at this point, drive block 17 not with tripping connecting lever 18 contact, drive
Block 17 is in initial position close to one end of fan-shaped driver slot 20, interlocking bar 13；Incorporated by reference to reference Figure 10 and Figure 12, if sliding tooth
15 (counter clockwise direction herein is with Figure 10 or Figure 12 for reference) rotations counterclockwise are taken turns, then drive block 17 is counterclockwise (herein
It is counterclockwise with Figure 10 or Figure 12 for reference) it rotates and stirs interlocking bar 13 and swung towards open position and make breaker point
Lock, and clutch gear 19 does not rotate at this time；After breaker open operation, if desired by breaker closing, then driving motor 16
Drive driving gear 15 clockwise (herein be clockwise with Figure 10 or Figure 12 for reference) rotation, be fixed on driving gear
The block 21 of dialling of 15 sides is turned to and is offseted with the end of fan-shaped driver slot 20, right rear drive gear 15 continue to rotate 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
Cooperate the transmission between knob, the outer rim of the combined floodgate knob 14 is equipped with one section of driven gear teeth being meshed with clutch gear 19
22。
As shown in Figure 10, it is additionally provided with the second control circuit board 38 being connected with driving motor 16 in the operating unit 5, grasps
The side for making unit 5 is equipped with the second connection plug 39 being connected with the second control circuit board 38, and the side of detection of electrical leakage unit 3 is set
Have and second connect socket 40 (see Fig. 4) with what earth detector 8 was connected, when detection of electrical leakage unit 3, breaker unit group 1 and
When operating unit 5 is stitched together, second connection plug 39 is plugged on the second connection socket 40, if detection of electrical leakage fills
It sets 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 issues signal to driving motor 16 and acts driving motor 16 and drive breaker point
Lock, in this way, circuit can still be disconnected and be risen by operating unit 5 if tripping separating brake unit 4 breaks down when akinesia
To earth leakage protective effect.
Technical solution based on the above embodiment, it is of the invention 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 of can be realized breaker, be easy to implement to short-circuiting device
The automatic control of divide-shut brake can play preferably protection and control action to circuit；And there is one kind of the invention electric leakage to protect
Protective function and the breaker of divide-shut brake function can reduce manufacturing cost, have the preferable market competitiveness.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of breaker with creepage protection function and divide-shut brake function, including multiple breaker units (2), an electric leakage
Detection unit (3), a tripping separating brake unit (4) and an operating unit (5) are equipped with contact system in breaker unit (2)
(6) and trip gear (7) earth detector (8), are equipped in detection of electrical leakage unit (3), electricity is equipped in tripping separating brake unit (4)
Dynamic tripping mechanism (9)；It is characterized in that:
The multiple breaker unit (2) is successively spliced into breaker unit group (1) from left to right, the tripping separating brake unit
(4) splice respectively with operating unit (5) in the two sides of breaker unit group (1)；
The trip gear (7) includes an interlocking bar (13), and the interlocking bar (13) in each breaker unit (2) is coaxially connected,
Interlocking bar (13) can be swung between initial position and trip positions, and one end of interlocking bar (13) is extend into operating unit (5)；
Combined floodgate knob (14), driving gear (15), driving motor (16), the driving gear are equipped in the operating unit (5)
(15) side is equipped with a drive block (17), and the outer rim of drive block (17) and the distance between the axis of driving gear (15) are less than
Drive the radius of addendum of gear (15)；The driving gear (15), which rotates forward, to be able to drive combined floodgate knob (14) rotation and makes described
Contact system (6) closes a floodgate, and the driving gear (15), which inverts, can make drive block (17) stir the interlocking bar (13) from initial
Position is swung to trip positions；
The other end of the interlocking bar (13) is extend into tripping 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)
Transmission 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 equipped with actuating arm (29), drives
Swing arm (29) is located at the side of the interlocking bar (13), and driving torsional spring (30) is connected in driving connecting lever (25)；
The electromagnet (27) and snapping connecting lever (26) are sequentially connected, and dynamic iron core (28) ejection is able to drive snapping connecting lever
(26) it rotates and makes that connecting lever (25) is driven to be separated with snapping connecting lever (26), when driving connecting lever (25) and snapping connecting lever (26) are detached from
Afterwards, driving torsional spring (30) drives driving connecting lever (25) rotation and dials actuating arm (29) interlocking bar (13) from initial position
To trip positions；
Pass through rotation connecting lever (31) transmission connection, the rotation connecting lever between the electromagnet (27) and snapping connecting lever (26)
(31) there is the first arm (32) and the second arm (33)；When the dynamic iron core (28) ejection, institute is stirred in the end of dynamic iron core (28)
It states the first arm (32) and drives rotation connecting lever (31) rotation, second arm (33) stirs snapping connecting lever (26) rotation and makes to drive
Connecting lever (25) is separated with snapping connecting lever (26).
2. the breaker with creepage protection function and divide-shut brake function as described in claim 1, it is characterised in that:
A tripping connecting lever (18) is additionally provided in the operating unit (5), the interlocking bar (13) is connected to tripping connecting lever (18)
End, driving gear (15) reversion can make drive block (17) be against the end of tripping connecting lever (18) and stir tripping connecting lever (18)
Rotation is to drive interlocking bar (13) to swing towards trip positions.
3. the breaker with creepage protection function and divide-shut brake function as described in claim 1, it is characterised in that:
The driving gear (15) is sequentially connected by a clutch gear (19) and combined floodgate knob (14), the clutch gear
(19) it is coaxially disposed and can relatively rotate with driving gear (15), the side of clutch gear (19) is equipped with one section of fan-shaped driver slot
(20), the side of driving gear (15), which is equipped with, dials block (21), and described group of block (21) protrudes into the fan-shaped driver slot
(20) in, driving gear (15) can make group both ends of block (21) respectively with fan-shaped driver slot (20) offset forward or reverse.
4. the breaker with creepage protection function and divide-shut brake function as claimed in claim 3, it is characterised in that:
The outer rim of the combined floodgate knob (14) is equipped with one section of driven gear teeth (22) being meshed with clutch gear (19).
5. the breaker described in claim 1 with creepage protection function and divide-shut brake function, it is characterised in that: the rotation
Reduction torsion spring (34) are also connected on connecting lever (31), when the dynamic iron core (28) retract, the reduction torsion spring (34) drives rotation
The first arm (32) for turning connecting lever (31) is rotated towards the direction that dynamic iron core (28) retracts.
6. the breaker with creepage protection function and divide-shut brake function as described in claim 1, it is characterised in that:
The electronic tripping mechanism (9) and trip gear (7) are sequentially connected, and are additionally provided in tripping separating brake unit (4) and take off with electronic
The side of connected the first control circuit board (35) of buckle mechanism (9), detection of electrical leakage unit (3) is equipped with and earth detector (8)
The first connected connection socket (36), the side of tripping separating brake unit (4) is connect equipped with first to be connected with control circuit board inserts
Head (37), first connection plug (37) are plugged on the first connection socket (36).
7. the breaker with creepage protection function and divide-shut brake function as described in claim 1, it is characterised in that:
The second control circuit board (38) being connected with driving motor (16), operating unit (5) are additionally provided in the operating unit (5)
Side be equipped with the second connection plug (39) for being connected with the second control circuit board (38), the side of detection of electrical leakage unit (3) is set
There is be connected with earth detector (8) second to connect socket (40), second connection plug (39) is plugged in the second connection
On socket (40).
8. the breaker with creepage protection function and divide-shut brake function as described 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 equipped with the first cable-through hole (10), and the rear end face of detection of electrical leakage unit (3) is equipped with opposite with the first cable-through hole (10) the
Two cable-through holes (11) are equipped with conductive connecting (12) between the contact system (6) and earth detector (8), the conduction
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 CN106504954A (en) | 2017-03-15 |
| CN106504954B true CN106504954B (en) | 2019-01-01 |
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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 |
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| Country | Link |
|---|---|
| CN (1) | CN106504954B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107910235B (en) * | 2017-12-21 | 2020-06-26 | 苏州未来电器股份有限公司 | Energy storage operating mechanism of circuit breaker |
| CN108364837A (en) * | 2018-02-02 | 2018-08-03 | 深圳曼顿科技有限公司 | The automatic division gate controlling mechanism of novel small-sized breaker and breaker |
| CN111289889B (en) * | 2020-02-21 | 2022-05-31 | 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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| EP0264314A1 (en) * | 1986-09-23 | 1988-04-20 | Merlin Gerin | Multipole differential circuit breaker with a modular assembly |
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| EP0264314A1 (en) * | 1986-09-23 | 1988-04-20 | Merlin Gerin | Multipole differential circuit breaker with a modular assembly |
| CN1123458A (en) * | 1994-11-15 | 1996-05-29 | 松下电工株式会社 | Leakage-responsive circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN106504954A (en) | 2017-03-15 |
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