CN106971924A - Possesses the breaker of delay transmission agency - Google Patents
Possesses the breaker of delay transmission agency Download PDFInfo
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- CN106971924A CN106971924A CN201710311219.7A CN201710311219A CN106971924A CN 106971924 A CN106971924 A CN 106971924A CN 201710311219 A CN201710311219 A CN 201710311219A CN 106971924 A CN106971924 A CN 106971924A
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- Prior art keywords
- transmission component
- live wire
- transmission
- zero line
- delay
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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
Abstract
The invention discloses a kind of breaker for possessing delay transmission agency, including housing, lever, live wire transmission component, zero line transmission component, live wire movable contact, live wire stationary contact, zero line movable contact and zero line stationary contact are provided with housing, lever receives external force driving, lever drives live wire transmission component and the latter is driven live wire movable contact to be closed a floodgate and separating brake with live wire stationary contact, and lever driving zero line transmission component simultaneously makes the latter drive zero line movable contact to close a floodgate with zero line stationary contact；The first delay transmission component, output end delay output transmission after input receives transmission input of the first delay transmission component are provided with the drive path of live wire transmission component.What the present invention was provided possesses the breaker of delay transmission agency; first delay transmission component cause breaker controller zero line first close a floodgate and after live wire close a floodgate, such zero line circuit can uneasiness fill corresponding protection mechanism such as short current protective mechanism and its effective utilization will not be reduced.
Description
Technical field
The present invention relates to power technology, and in particular to a kind of breaker for possessing delay transmission agency.
Background technology
Breaker is a kind of break-make control device for being more typically used for low-pressure field, general, have in breaker
Two conducting circuits：Lever is provided with live wire circuit and zero line circuit, the housing of breaker, transmission group is internally provided with
Part, operating personnel are by driving lever to drive transmission component, the output end control live wire circuit and zero line circuit of transmission component
Combined floodgate and separating brake.
In the prior art, acquiescence, lever drives two sets of transmission components simultaneously, and two sets of transmission components control live wire respectively
The division of circuit and zero line circuit, in this way, the motion timing belt of lever is got angry, line circuit and zero line circuit close a floodgate or separating brake.From
For in using effect, this control mode is simultaneously with no shortcomings, but in recent years, breaker apparatus miniaturization, intelligentized
Substantially, now technical staff has found trend, is necessary for live wire circuit using the breaker of above-mentioned control mode and zero line circuit is same
Shi Peibei plays all safety protection mechanisms, such as short current protective mechanism, instantaneous pressure protecting against shock mechanism, the peace of duplex configuration
Full guard mechanism greatly occupies the inner space of breaker, and compels to make it have larger appearance and size.Based on this, ability
The technical staff in domain starts to explore a kind of inside arrangement of transmission mechanism, and whether it can save part protection mechanism to subtract
The monnolithic case size of small breaker, and do not influence the effective utilization of breaker simultaneously.
The content of the invention
It is an object of the invention to provide a kind of breaker for possessing delay transmission agency, to provide in a kind of transmission mechanism
Portion's arrangement, can both save part protection mechanism to reduce the monnolithic case size of breaker, and do not influence breaker
Effective utilization.
To achieve these goals, the present invention provides following technical scheme：
Lever, live wire transmission are provided with a kind of breaker for possessing delay transmission agency, including housing, the housing
Component, zero line transmission component, live wire movable contact, live wire stationary contact, zero line movable contact and zero line stationary contact, the lever
Receive external force driving, the lever drive the live wire transmission component and make the latter drive the live wire movable contact with it is described
Live wire stationary contact closes a floodgate and separating brake, and the lever drives the zero line transmission component and the latter is driven the zero line movable contact
To be closed a floodgate with the zero line stationary contact；
The first delay transmission component, the first delay transmission group are provided with the drive path of the live wire transmission component
The delay output transmission after input receives transmission input of the output end of part.
Above-mentioned breaker, the live wire transmission component includes input module and output element, and the input module receives
The driving of the lever, the output element drives the stationary contact, and the first delay transmission component includes：
Elastic component, it receives the driving of the input module to store power, when the elastic component by storage power to predetermined stroke when
It drives the output element.
Above-mentioned breaker, the first delay transmission component also includes：
Position-limit mechanism, it is arranged in the movement travel of the elastic component, when the elastic component stores power to the predetermined row
Cheng Shi, it exits the movement travel of the elastic component with so that the latter is able to drive the output element.
Above-mentioned breaker, in addition to：
Second delay transmission component, the second delay transmission component, it is two-way transmission mechanism, and its two ends is respectively with described zero
Line transmission component and live wire transmission component transmission；
The delay output transmission after input receives transmission input of its output end, the delay of the second delay transmission component
Delay time of the time not less than the described first delay transmission component.
Above-mentioned breaker, in addition to：
Combined floodgate drive mechanism, including combined floodgate motor and by the motor-driven combined floodgate transmission component, the conjunction of closing a floodgate
Lock transmission component drive the live wire transmission component with cause the latter drive the live wire movable contact with the live wire stationary contact
Close a floodgate.
Above-mentioned breaker, in addition to：
3rd delay transmission component, its output end delay output transmission, its input after input receives transmission input
The driving of the combined floodgate transmission component is received, its output end drives the zero line transmission component；
Delay time of the delay time of the 3rd delay transmission component not less than the described first delay transmission component.
Above-mentioned breaker, the input of the 3rd delay transmission component is abutted and is driven defeated after motion pre-determined distance
Go out end.
Above-mentioned breaker, the combined floodgate transmission component is included on rotating shaft and first gear, the end face of the first gear
It is provided with least one transmission raised, is provided with the first drive rod in the rotating shaft, first drive rod fits in the biography
Move on a raised side.
Above-mentioned breaker, it is described that the 3rd delay transmission component is driven through the second delay transmission component transmission
Live wire transmission component.
Short current protective mechanism, the zero of the breaker are provided with above-mentioned breaker, the live wire circuit of the breaker
Line circuit is direct-connected by conducting element.
Above-mentioned breaker, the live wire transmission component, live wire movable contact, live wire stationary contact and short current protective mechanism are set
Side in the housing is placed in, the zero line transmission component, zero line movable contact, zero line stationary contact and combined floodgate drive mechanism are set
In relative opposite side in the housing, the combined floodgate drive mechanism is oppositely arranged with the short current protective mechanism.
In the above-mentioned technical solutions, what the present invention was provided possesses the breaker of delay transmission agency, the first delay transmission group
Part cause breaker controller zero line first close a floodgate and after live wire close a floodgate, such zero line circuit can uneasiness fill corresponding protection mechanism
As short current protective mechanism and its effective utilization will not be reduced.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the hot side of breaker provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the neutral side of breaker provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the provided in an embodiment of the present invention first delay transmission component；
Fig. 4 is the structural representation of the provided in an embodiment of the present invention second delay transmission component；
Fig. 5 is the partial enlarged drawing of the provided in an embodiment of the present invention second delay transmission component；
Fig. 6 is the structural representation of the provided in an embodiment of the present invention 3rd delay transmission component.
Fig. 7 is the structural representation of combined floodgate drive mechanism provided in an embodiment of the present invention；
Fig. 8 is the part-structure schematic diagram of combined floodgate transmission component provided in an embodiment of the present invention.
Description of reference numerals：
1st, housing；2nd, live wire transmission component；2.1st, the first delay transmission component；2.11, elastic component；2.12, position-limit mechanism；
2.13, input element；2.14, output element；3rd, zero line transmission component；4th, live wire movable contact；5th, live wire stationary contact；6th, zero line is moved
Contact；7th, zero line stationary contact；8th, lever；9th, the second delay transmission component；9.1st, drive link；9.2nd, transmission cylinder；9.3rd, move
Gap；10th, combined floodgate drive mechanism；10.1st, combined floodgate motor；10.2nd, combined floodgate transmission component；10.21, rotating shaft；10.22, the first tooth
Wheel；10.23, the first drive rod；10.24, the second drive rod；10.25, transmission it is raised；11st, the 3rd delay transmission component；12nd, it is short
Road protection mechanism.
Embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
As shown in figures 1-8, a kind of breaker for possessing delay transmission agency provided in an embodiment of the present invention, including housing 1,
Lever 8, live wire transmission component 2, zero line transmission component 3, live wire movable contact 4, live wire stationary contact 5, zero line are provided with housing 1
Movable contact 6 and zero line stationary contact 7, lever 8 receive external force driving, and the driving live wire of lever 8 transmission component 2 simultaneously makes the latter
Live wire movable contact 4 is driven to be closed a floodgate and separating brake with live wire stationary contact 5, the driving zero line of lever 8 transmission component 3 simultaneously drives the latter
Zero line movable contact 6 with zero line stationary contact 7 to close a floodgate；The first delay transmission group is provided with the drive path of live wire transmission component 2
Part 2.1, output end delay output transmission after input receives transmission input of the first delay transmission component 2.1.
Specifically, lever 8 can be button, knob, rocking bar, sliding block and electric power break-make control device in the prior art
On other operation devices, there is live wire circuit and zero line circuit simultaneously in breaker, wherein, be provided with live wire on live wire circuit
Movable contact 4 and live wire stationary contact 5 are provided with zero line to control the combined floodgate of live wire to be realized with division on break-make control, zero line circuit
Movable contact 6 and zero line stationary contact 7 are to control the combined floodgate of zero line to realize logical control, and live wire movable contact 4 receives live wire transmission component 2
Driving, zero line movable contact 6 receives the driving of zero line transmission component 3, and live wire transmission component 2 and zero line transmission component 3 connect simultaneously
Receive and be provided with two drive divisions on the driving of lever 8, lever 8, two drive divisions connect live wire transmission component 2 and zero respectively
Line transmission component 3 to be driven respectively, and above-mentioned each mechanism can be widely seen on all kinds of break-make devices, and it is known for this area
General knowledge and conventional techniques, the present embodiment expansion not too much are repeated.The main innovation point of the present embodiment is live wire transmission group
The first delay transmission component 2.1 is provided with the drive path of part 2, for most of mechanical transmission mechanism, such as gear is passed
Dynamic, V belt translation, bar transmission etc., input receives power input, and output end synchronously carries out power output, two be such as meshed
Gear, when one gear receives external force driving to rotate, another gear is at once synchronous to be rotated, the first delay driver
The effect of structure is that its input receives after transmission input, and action is just entered in output end delay (after preset time or preset strokes)
Power is exported, and at least following kind of mechanical transmission mechanism can have this function：One is flexible element in transmission component,
As shown in figure 3, flexible member must store power could drive next component to preset value, such as frictional force of next component is 2 newton,
So flexible member must can just be driven by next component after storage power to 2 newton, flexible member store power to 2 newton this when
Between i.e. constitute transmission delay, flexible member can receive driving after delay one end time could export, secondly for set gap,
As shown in Figures 4 and 5, i.e., a upper actuated element and next actuated element and it is not directly contacted with, but with certain interval, it is such as reciprocal
The actuated element of motion, the end of its end and another actuated element has 10mm gaps, and such upper actuated element must be
Next actuated element can just be abutted and be driven by having moved behind the gap, run duration of the upper actuated element in the gap is
Delay time；Thirdly to set block piece, barrier element is set in drive path, after the completion of preset time or preset strokes
Barrier element is actively or passively removed again, allows transmission to continue, the blocking time of barrier element is to constitute delay time.Obviously
, as a kind of mechanical drive mode, delay transmission also has other achievable modes, and it is applicable to the present invention.
In the present embodiment, as shown in figure 3, being provided with the first delay biography in the live wire transmission component 2 of driving live wire movable contact 4
Dynamic component 2.1, so in the closing operation by external force such as manpower driving of lever 8, lever 8 is moved, zero line transmission component 3
And zero line movable contact 6 is synchronized with the movement, lever 8 moves to the upper zero line stationary contact 7 of the laminating of zero line movable contact 6 after certain amplitude,
Complete zero line close a floodgate, and live wire transmission component 2 due to first delay transmission component 2.1, during 8 initial motion of lever, only
There is the section transmission element positioned at the upstream of the first delay transmission component 2.1 just to move, and the element in downstream and live wire movable contact 4
Do not move, handle 8 only to be operated moves to certain amplitude or motion terminate after (according to the design of delay amplitude it is different without
Together), the ability total movement of live wire transmission component 2 completes to close a floodgate, such as so as to drive live wire movable contact 4 to be in contact with live wire stationary contact 5
This, in closing operation, zero line first closes a floodgate and closed a floodgate after live wire, it is clear that, when zero line closes a floodgate live wire also in off-state, this
When whole circuit in do not have in electric current, making process at movable contact and stationary contact to be not in instantaneous large-current naturally yet so that
Corresponding protection mechanism, such as instantaneous large-current protection mechanism, short current protective mechanism 12 can be saved for zero line.
In the present embodiment, live wire transmission component 2, the concrete structure of zero line transmission component 3 are almost found in all open circuits
In device, and for the technical staff of mechanical field, transmission component is also one of mechanical knowledge the most basic, is such as applied
Number be 201610146653.X, publication date is 2016.05.11, the patent of entitled " a kind of open-circuit operation mechanism and breaker "
Apply, and for example Application No. 201310366261.0, publication date is 2016.03.30, the patent Shen of entitled " a kind of breaker "
Please, entitled " primary cut-out is theoretical, design and test method " for another example, publishing house is " China Machine Press ", Zuo Zhewei：
[Bosnia-Herzegovena] Mil Sa De Kapps Ta Nuoweike (Mirsad Kapetanovi)；Translator is Wang Jianhua, Yan Jing, and publication time is
Number 2015.7.1 textbook, is each provided with more specific and detailed transmission component, and the present embodiment no longer repeats transmission one by one
Its transmission efficiency of each component structure and mutual transmission principle of component, only overall outline.
The breaker provided in an embodiment of the present invention for possessing delay transmission agency, the first delay transmission component 2.1 causes disconnected
Road device controller zero line first close a floodgate and after live wire close a floodgate, such zero line circuit can uneasiness fill corresponding protection mechanism as short circuit protect
Protect mechanism 12 and its effective utilization will not be reduced.
In the present embodiment, further, as shown in figure 3, live wire transmission component 2 includes input element 2.13 and output element
2.14, input element 2.13 receives the driving of lever 8, the driving stationary contact of output element 2.14, the first delay transmission component 2.1
Including elastic component 2.11, elastic component 2.11 receives the driving of input element 2.13 to store power, when elastic component 2.11 by storage power in advance
Its driving output element 2.14 during stroke is determined, as set forth above, it is possible to be output element by tolerance fit, element tightness etc.
2.14 set the resistance of motion, and output element 2.14 could be driven when so only elastic component 2.11 is more than preset power, but preferably
, the first delay transmission component 2.1 also includes position-limit mechanism 2.12, and it is arranged in the movement travel of elastic component 2.11, works as bullet
Property part 2.11 store power to predetermined stroke when, its exit the movement travel of elastic component 2.11 with so that the latter be able to driving output element
2.14, the motion of one end of the limitation elastic component 2.11 of position-limit mechanism 2.12 is spacing when elastic component 2.11 moves to predetermined stroke
Mechanism 2.12 exits blocking position, the driving output element 2.14 of elastic component 2.11, the driving live wire of output element 2.14 movable contact 4 with
Live wire stationary contact 5 contacts to realize combined floodgate.
As equal alternative, position-limit mechanism 2.12 can be arranged at one of the transmission stroke of elastic component 2.11 downstream
Or on multiple actuated elements, such as elastic component 2.11 drives a transmission cylinder 9.2 to move, the limitation transmission cylinder 9.2 of position-limit mechanism 2.12
Motion, i.e., position-limit mechanism 2.12 not necessarily directly spacing elastic component 2.11.In the present embodiment, position-limit mechanism 2.12 is by other members
Part is driven to leave blocking position, as shown in figure 3, lever 8 includes two tubular structures of the mutual pivot bush unit in one end,
Raised and for pressed by external force the handle of driving, setting spacing preiection, operation on another are provided with one of tubular structure
Handle 8 is internally provided with a spring, and the two ends of spring are connected on two tubular structures, and spacing preiection is stuck in position-limit mechanism
On 2.12, such tubular structure rotates and compression spring because of pressed by external force, and another tubular structure is because limit
Position projection is not moved with the spacing of position-limit mechanism 2.12, now drives projection not contacted with position-limit mechanism 2.12, and as behaviour
Make handle 8 to turn to after certain angle, it drives projection to start to contact and extrude position-limit mechanism 2.12 and compel away from spacing position
Put, the structure of transmission cylinder 9.2 now driven by elastic component 2.11 rotates and finally drives live wire movable contact 4, it is clear that, except behaviour
Make outside handle 8, also can set corresponding bulge-structure driving spacing in other elements before drive path upper limit mechanism 2.12
Mechanism 2.12 is to cause it to leave restraining position.The effect of above-mentioned setting is so that elastic component 2.11 serves not only as one and prolonged
When mechanism, also as one storage force mechanisms, lever 8 move first half term for elastic component 2.11 store power, lever 8 move after
Half way, position-limit mechanism 2.12 leaves restraining position, and elastic component 2.11 puts power to drive movable contact suddenly so that the very fast patch of movable contact
Upper stationary contact, by the storage power of elastic component 2.11 and puts power, the movement velocity of movable contact is accelerated, so as to reduce movable contact laminating
The time of contact of stationary contact, the risk that instantaneous large-current punctures is reduced, the service life of switching device is improved.
In the present embodiment, as shown in Figures 4 and 5, in addition to the second delay transmission component 9, the second delay transmission component 9, its
For two-way transmission mechanism, its two ends is driven with zero line transmission component 3 and live wire transmission component 2 respectively；Its output end is in input
Receive delay output transmission after transmission input, the delay time of the second delay transmission component 9 is not less than the first delay transmission component
2.1 delay time, the second delay transmission component 9 is used to be driven zero line transmission component 3 and live wire transmission component 2, i.e. zero line biography
The motion of dynamic component 3 can drive live wire transmission component 2 to move by the second delay transmission component 9, the motion of live wire transmission component 2
Also the second delay transmission component 9 can be driven to move, similar with the structure and effect of the first delay transmission component 2.1, second prolongs
When transmission component 9 transmission there is delay effect, it is preferred that as shown in Figures 4 and 5, second delay transmission component 9 include one transmission
The transmission cylinder 9.2 of bar 9.1 and one, drive link 9.1 is inserted in transmission cylinder 9.2, is had between the inwall of drive link 9.1 and transmission cylinder 9.2
There is one in the movement clearance 9.3 of pre-set dimension, drive link 9.1 and transmission cylinder 9.2 to be connected on live wire transmission component 2, it is another
Person is connected on zero line transmission component 3, in this way, either live wire transmission component 2 is moved, or zero line transmission component 3 is moved, and is prolonged
When certain time (run duration of drive link 9.1 or transmission cylinder 9.2 in movement clearance 9.3) afterwards both can mutually be driven, such as
This effect set is, in separating brake, preferably separating brake after the first separating brake zero line of live wire, without electricity on circuit during such zero line separating brake
Stream, in structure design, as shown in Fig. 2 lever 8 only abuts zero line transmission component 3 with a side, so in combined floodgate stroke
Upper lever 8 can abut and drive zero line transmission component 3, but on separating brake stroke, lever 8 does not drive zero line transmission component
3, so in separating brake, the stress point of zero line transmission component 3 comes from the second delay transmission component 9, when live wire transmission component 2 is complete
Into after the separating brake of itself movable contact and stationary contact, it drives zero line transmission component 3 by the second delay transmission component 9, then makes
Zero line movable contact 6 departs from zero line stationary contact 7, so as to after first closing a floodgate in zero line, closing a floodgate after live wire, realize live wire and first divide
Separating brake after lock, zero line.
In the present embodiment, as shown in Figures 6 and 7, further, in addition to combined floodgate drive mechanism 10, including combined floodgate motor
10.1 and the combined floodgate transmission component 10.2 that is driven by combined floodgate motor 10.1, the driving live wire transmission component of combined floodgate transmission component 10.2
2 to cause the latter to drive live wire movable contact 4 to be closed a floodgate with live wire stationary contact 5.Combined floodgate drive mechanism 10 is automatic closing mechanism, its
For opening a sluice gate and separating brake for long-range and intelligent control breaker, the driving combined floodgate of combined floodgate motor 10.1 transmission component 10.2 closes a floodgate and passed
The dynamic driving live wire of component 10.2 transmission component 2, so as to drive live wire movable contact 4 to be closed a floodgate with stationary contact, realizes that remote auto closes a floodgate
Control.
In the present embodiment, as shown in Figures 6 and 7, further, in addition to the 3rd delay transmission component 11, its output end exists
Input receives delay output transmission after transmission input, and its input receives the driving of combined floodgate transmission component 10.2, its output end
Drive zero line transmission component 3；Delay of the delay time of 3rd delay transmission component 11 not less than the first delay transmission component 2.1
Time, the 3rd delay transmission component 11 includes a swing component and the second drive rod 10.24, and the second drive rod 10.24 is connected to conjunction
On one gear of lock transmission component 10.2, it follows the rotation of gear and occurs circular motion, and one end of swing component is connected to
On zero line transmission mechanism on such as the second delay transmission component, or in tripping, the other end of swing component is provided with arc transmission
Groove, the rotation of gear drives the second drive rod 10.24 to move, and the second drive rod 10.24 is caught in drive after arc driving groove and swung
Part is swung, and then drives zero line transmission component 3 to be moved, and the effect being arranged such is, when combined floodgate motor 10.1 is controlled automatically
During the break-make of breaker processed, during combined floodgate, combined floodgate drive mechanism 10 drives lever 8 to be rotated first, is passed so that closing a floodgate
Dynamic flow is consistent with manual closing operation flow, in separating brake, and the driving lever 8 of combined floodgate drive mechanism 10 carries out separating brake, but another
On one paths, it is closed a floodgate by the 3rd delay and running Component driver zero line, so as to ensure that zero line closes a floodgate.
In the present embodiment, as shown in figs 6-8, further, the combined floodgate transmission component 10.2 includes rotating shaft 10.21 and the
At least one transmission projection 10.25, the rotating shaft are provided with one gear 10.22, the end face of the first gear 10.22
The first drive rod 10.23 is provided with 10.21, the drive rod is fitted on a side of the transmission projection 10.25, turned
Mutually it is driven with the abutting of the first drive rod 10.23 by transmission projection 10.25 between axle 10.21 and first gear 10.22, it is acted on
It is, the transmission is only single-direction transmission, and after one-way movement terminates, only reset to behind original position could again for combined floodgate motor 10.1
The secondary transmission for carrying out next time, so after combined floodgate motor 10.1, which drives, to close a floodgate, it will not band during being voluntarily returned to original position
Dynamic breaker open operation.It is preferred that, the end revolving body of rotating shaft 10.21, revolving body inserts in the through hole at the center of first gear 10.22
In, it is ensured that both are still to rotate coaxially.
In the present embodiment, as shown in Figure 1-2, live wire transmission component 2, live wire movable contact 4, live wire stationary contact 5 and short circuit
Protection mechanism 12 is arranged at side in housing 1, zero line transmission component 3, zero line movable contact 6, zero line stationary contact 7 and driving of closing a floodgate
Mechanism 10 is arranged in housing 1 relative opposite side, and combined floodgate drive mechanism 10 is oppositely arranged with short current protective mechanism 12, such side
Design and space layout are easy in face, on the other hand also reduce rate of breakdown.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (10)
1. it is provided with lever, live wire transmission group on a kind of breaker for possessing delay transmission agency, including housing, the housing
Part, zero line transmission component, live wire movable contact, live wire stationary contact, zero line movable contact and zero line stationary contact, the lever connect
Driven by external force, it is characterised in that the lever drives the live wire transmission component and makes the latter drive the live wire is dynamic to touch
Point with the live wire stationary contact to close a floodgate and separating brake, and the lever drives the zero line transmission component and makes the latter's driving described
Zero line movable contact with the zero line stationary contact close a floodgate；
The first delay transmission component is provided with the drive path of the live wire transmission component, the first delay transmission component
Output end delay output transmission after input receives transmission input.
2. breaker according to claim 1, it is characterised in that the live wire transmission component includes input module and output
Element, the input module receives the driving of the lever, and the output element drives the stationary contact, first delay
Transmission component includes：
Elastic component, it receives the driving of the input module to store power, when the elastic component by storage power to predetermined stroke when its drive
Move the output element.
3. breaker according to claim 2, it is characterised in that the first delay transmission component also includes：
Position-limit mechanism, it is arranged in the movement travel of the elastic component, when the elastic component stores power to the predetermined stroke,
It exits the movement travel of the elastic component with so that the latter is able to drive the output element.
4. breaker according to claim 2, it is characterised in that also include：
Second delay transmission component, it is two-way transmission mechanism, its two ends respectively with the zero line transmission component and the live wire
Transmission component is driven；
The delay output transmission after input receives transmission input of its output end, the delay time of the second delay transmission component
Not less than the delay time of the described first delay transmission component.
5. breaker according to claim 4, it is characterised in that also include：
Combined floodgate drive mechanism, including combined floodgate motor and by the motor-driven combined floodgate transmission component of closing a floodgate, the combined floodgate is passed
Live wire transmission component described in Component driver is moved to cause the latter to drive the live wire movable contact to close a floodgate with the live wire stationary contact.
6. breaker according to claim 5, it is characterised in that also include：
3rd delay transmission component, its output end delay output transmission after input receives transmission input, its input is received
The driving of the combined floodgate transmission component, its output end drives the zero line transmission component；
Delay time of the delay time of the 3rd delay transmission component not less than the described first delay transmission component.
7. breaker according to claim 6, it is characterised in that the input of the 3rd delay transmission component is in motion
Abutted and transmission output after pre-determined distance.
8. breaker according to claim 6, it is characterised in that the combined floodgate transmission component includes rotating shaft and the first tooth
At least one transmission is provided with wheel, the end face of the first gear raised, the first drive rod is provided with the rotating shaft, it is described
First drive rod is fitted on a raised side of the transmission.
9. breaker according to claim 6, it is characterised in that be provided with short-circuit guarantor on the live wire circuit of the breaker
Mechanism is protected, the zero line circuit of the breaker is direct-connected by conducting element.
10. breaker according to claim 9, it is characterised in that the live wire transmission component, live wire movable contact, live wire
Stationary contact and short current protective mechanism are arranged at side in the housing, and the zero line transmission component, zero line movable contact, zero line are quiet
Contact and combined floodgate drive mechanism are arranged in the housing relative opposite side, the combined floodgate drive mechanism and the short-circuit protection
Mechanism is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311219.7A CN106971924B (en) | 2017-05-05 | 2017-05-05 | The breaker for having delay transmission agency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311219.7A CN106971924B (en) | 2017-05-05 | 2017-05-05 | The breaker for having delay transmission agency |
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| CN106971924A true CN106971924A (en) | 2017-07-21 |
| CN106971924B CN106971924B (en) | 2019-04-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646828A (en) * | 2013-12-26 | 2014-03-19 | 二一三电器(上海)有限公司 | Operating mechanism of miniature circuit breaker and working process thereof |
| CN105097317A (en) * | 2015-08-27 | 2015-11-25 | 德力西电气有限公司 | Circuit breaker having novel rapid closing function |
| CN206672876U (en) * | 2017-05-05 | 2017-11-24 | 佳一电气有限公司 | Possesses the breaker of delay transmission agency |
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2017
- 2017-05-05 CN CN201710311219.7A patent/CN106971924B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646828A (en) * | 2013-12-26 | 2014-03-19 | 二一三电器(上海)有限公司 | Operating mechanism of miniature circuit breaker and working process thereof |
| CN105097317A (en) * | 2015-08-27 | 2015-11-25 | 德力西电气有限公司 | Circuit breaker having novel rapid closing function |
| CN206672876U (en) * | 2017-05-05 | 2017-11-24 | 佳一电气有限公司 | Possesses the breaker of delay transmission agency |
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| CN106971924B (en) | 2019-04-16 |
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