CN106971924B - The breaker for having delay transmission agency - Google Patents
The breaker for having delay transmission agency Download PDFInfo
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- CN106971924B CN106971924B CN201710311219.7A CN201710311219A CN106971924B CN 106971924 B CN106971924 B CN 106971924B CN 201710311219 A CN201710311219 A CN 201710311219A CN 106971924 B CN106971924 B CN 106971924B
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- transmission component
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- delay
- zero curve
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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
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Abstract
The invention discloses a kind of breakers for having delay transmission agency, including shell, lever, firewire transmission component, zero curve transmission component, firewire movable contact, firewire stationary contact, zero curve movable contact and zero curve stationary contact are provided on shell, lever receives outer power drive, lever driving firewire transmission component and make the latter drive firewire movable contact with firewire stationary contact close a floodgate and separating brake, lever driving zero curve transmission component simultaneously make the latter drive zero curve movable contact with zero curve stationary contact close a floodgate；The first delay transmission component, output end delay output transmission after input terminal receives transmission input of the first delay transmission component are provided in the drive path of firewire transmission component.The breaker provided by the invention for having delay transmission agency; first delay transmission component make breaker controller zero curve first close a floodgate and close a floodgate after firewire, such zero curve route 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 technologies, and in particular to a kind of breaker for having delay transmission agency.
Background technique
Breaker is a kind of on-off control equipment for being more typically used for low-pressure field, in general, having in breaker
Two conducting routes: firewire route and zero curve route are provided with lever on the shell of breaker, are internally provided with transmission group
Part, operator drive transmission component, the output end control firewire route and zero curve route of transmission component by driving lever
Combined floodgate and separating brake.
In the prior art, default, lever drive two sets of transmission components simultaneously, and two sets of transmission components control firewire respectively
The division of route and zero curve route, in this way, the movement synchronous drive firewire route and zero curve route of lever close a floodgate or separating brake.From
For in using effect, this control mode is simultaneously had no deficiencies, but in recent years, breaker apparatus minimizes, is intelligentized
Trend is obvious, and technical staff has found at this time, is necessary for firewire route using the breaker of above-mentioned control mode and zero curve route 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 biggish outer dimension.Based on this, ability
The technical staff in domain starts to explore a kind of inside arrangement of transmission mechanism, whether can save part protection mechanism to subtract
The overall dimension of small breaker, and do not influence the effective utilization of breaker simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of breakers for having delay transmission agency, to provide in a kind of transmission mechanism
Portion's arrangement can not only save part protection mechanism to reduce the overall dimension of breaker, but also not influence breaker
Effective utilization.
To achieve the goals above, the invention provides the following technical scheme:
A kind of breaker having delay transmission agency, including shell are provided with lever, firewire transmission on the shell
Component, zero curve transmission component, firewire movable contact, firewire stationary contact, zero curve movable contact and zero curve stationary contact, the lever
Receive outer power drive, the lever drive the firewire transmission component and make the latter's driving firewire movable contact with it is described
Firewire stationary contact closes a floodgate and separating brake, and the lever drives the zero curve transmission component and the latter is made to drive the zero curve movable contact
To close a floodgate with the zero curve stationary contact；
The first delay transmission component, the first delay transmission group are provided in the drive path of the firewire transmission component
The delay output transmission after input terminal receives transmission input of the output end of part.
Above-mentioned breaker, the firewire transmission component include input module and output element, and the input module receives
The driving of the lever, the output element drive the stationary contact, and the first delay transmission component includes:
Elastic component, 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 further include:
Position-limit mechanism is set in the movement travel of the elastic component, when the elastic component stores power to the predetermined row
Cheng Shi exits the movement travel of the elastic component so that the latter is able to drive the output element.
Above-mentioned breaker, further includes:
Second delay transmission component, the second delay transmission component, is two-way transmission mechanism, and both ends are respectively with described zero
Line transmission component and firewire transmission component transmission；
The delay output transmission after input terminal receives transmission input of its output end, the delay of the second delay transmission component
Delay time of the time not less than the first delay transmission component.
Above-mentioned breaker, further includes:
Combined floodgate driving mechanism, including combined floodgate motor and by the motor-driven combined floodgate transmission component of closing a floodgate, the conjunction
Lock transmission component drive the firewire transmission component so that the latter drive the firewire movable contact with the firewire stationary contact
It closes a floodgate.
Above-mentioned breaker, further includes:
Third delay transmission component, output end delay after input terminal receives transmission input export transmission, input terminal
The driving of the combined floodgate transmission component is received, output end drives the zero curve transmission component；
Delay time of the delay time of the third delay transmission component not less than the first delay transmission component.
The input terminal of above-mentioned breaker, the third delay transmission component is abutted and is driven defeated after moving pre-determined distance
Outlet.
Above-mentioned breaker, the combined floodgate transmission component include shaft and first gear, on the end face of the first gear
It is provided at least one transmission protrusion, is provided with the first drive rod in the shaft, first drive rod fits in the biography
On a side for moving protrusion.
Above-mentioned breaker, the third delay transmission component are driven through described in the second delay transmission component transmission
Firewire transmission component.
Above-mentioned breaker, is provided with short current protective mechanism on the firewire route of the breaker, and the zero of the breaker
Line route is direct-connected by conducting element.
Above-mentioned breaker, the firewire transmission component, firewire movable contact, firewire stationary contact and short current protective mechanism are set
It is placed in side in the shell, the zero curve transmission component, zero curve movable contact, zero curve stationary contact and the setting of combined floodgate driving mechanism
In the other side opposite in the shell, the combined floodgate driving mechanism is oppositely arranged with the short current protective mechanism.
In the above-mentioned technical solutions, the breaker provided by the invention for having delay transmission agency, the first delay transmission group
Part makes breaker controller zero curve first close a floodgate and close a floodgate after firewire, such zero curve route can uneasiness fill corresponding protection mechanism
Such as short current protective mechanism and its effective utilization will not be reduced.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention
A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram of the hot side of breaker provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the neutral side of breaker provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the first delay transmission component provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the second delay transmission component provided in an embodiment of the present invention；
Fig. 5 is the partial enlarged view of the second delay transmission component provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of third provided in an embodiment of the present invention delay transmission component.
Fig. 7 is the structural schematic diagram of combined floodgate driving mechanism provided in an embodiment of the present invention；
Fig. 8 is the partial structure diagram of combined floodgate transmission component provided in an embodiment of the present invention.
Description of symbols:
1, shell；2, firewire transmission component；2.1, the first delay transmission component；2.11, elastic component；2.12, position-limit mechanism；
2.13, input element；2.14, output element；3, zero curve transmission component；4, firewire movable contact；5, firewire stationary contact；6, zero curve is dynamic
Contact；7, zero curve stationary contact；8, lever；9, the second delay transmission component；9.1, drive rod；9.2, transmission cylinder；9.3, it moves
Gap；10, combined floodgate driving mechanism；10.1, combined floodgate motor；10.2, combined floodgate transmission component；10.21, shaft；10.22, the first tooth
Wheel；10.23, the first drive rod；10.24, the second drive rod；10.25, transmission protrusion；11, third delay transmission component；12, short
Road protection mechanism.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As shown in figures 1-8, a kind of breaker having delay transmission agency provided in an embodiment of the present invention, including shell 1,
Lever 8, firewire transmission component 2, zero curve transmission component 3, firewire movable contact 4, firewire stationary contact 5, zero curve are provided on shell 1
Movable contact 6 and zero curve stationary contact 7, lever 8 receive outer power drive, and lever 8 drives firewire transmission component 2 and makes the latter
Drive firewire movable contact 4 with firewire stationary contact 5 close a floodgate and separating brake, lever 8 drive zero curve transmission component 3 simultaneously drive the latter
Zero curve movable contact 6 with zero curve stationary contact 7 to close a floodgate；The first delay transmission group is provided in the drive path of firewire transmission component 2
Part 2.1, output end delay output transmission after input terminal receives transmission input of the first delay transmission component 2.1.
Specifically, lever 8 can be key, knob, rocking bar, sliding block and electric power on-off controls equipment in the prior art
On other operating devices, there is firewire route and zero curve route simultaneously, wherein be provided with firewire on firewire route in breaker
Movable contact 4 and firewire stationary contact 5 realize on-off control with the combined floodgate for controlling firewire and division, are provided with zero curve on zero curve route
Movable contact 6 and zero curve stationary contact 7 realize logical control to control the combined floodgate of zero curve, and firewire movable contact 4 receives firewire transmission component 2
Driving, zero curve movable contact 6 receive zero curve transmission component 3 driving, firewire transmission component 2 and zero curve transmission component 3 connect simultaneously
The driving of lever 8 is received, there are two driving portions, two driving portions to be separately connected firewire transmission component 2 and zero for setting on lever 8
To be driven respectively, above-mentioned each mechanism can widely be seen on all kinds of on-off devices line transmission component 3, be the known of this field
Common sense and conventional techniques, excessively expansion does not repeat the present embodiment.The main innovation point of the present embodiment is firewire transmission group
The first delay transmission component 2.1 is provided in the drive path of part 2, for most of mechanical transmission mechanism, as gear passes
Dynamic, V belt translation, bar transmission etc., input terminal receive power input, and output end is synchronous to carry out power output, two to be such as meshed
Gear, when one gear receives outer power drive to rotate, another gear is synchronized at once and is rotated, the first delay driver
The effect of structure is, after input terminal receives transmission input, output end delay is just moved (after preset time or preset strokes)
Power output, at least following kind of mechanical transmission mechanism can have this function: one is to have elastic element in transmission component,
As shown in figure 3, elastic element, which must store power, could drive next component to preset value, such as frictional force of next component is 2 newton,
So elastic element must can just be driven by next component after storage power to 2 newton, elastic element store power to 2 newton this when
Between i.e. constitute transmission delay, elastic element can receive driving after delay one end time could export, secondly for setting gap,
As shown in Figures 4 and 5, i.e., it a upper actuated element and next actuated element and is not directly contacted with, but there is certain interval, it is such as reciprocal
The actuated element of movement, the end of end and another actuated element have a gap 10mm, and such upper actuated element must be
Next actuated element can be just abutted and is driven after having moved the gap, and the run duration of a upper actuated element in this gap is
Delay time；Thirdly barrier element is arranged in drive path, after the completion of preset time or preset strokes for setting block piece
Barrier element is actively or passively removed again, transmission is allowed to continue, and the blocking time of barrier element constitutes delay time.Obviously
, as a kind of mechanical drive mode, delay transmission also has other achievable modes, is applicable to the present invention.
In the present embodiment, as shown in figure 3, being provided with the first delay biography in the firewire transmission component 2 of driving firewire movable contact 4
Dynamic component 2.1, so in lever 8 by external force such as manpower driving and when closing operation, lever 8 is moved, zero curve transmission component 3
And zero curve movable contact 6 moves synchronously, zero curve movable contact 6 is bonded upper zero curve stationary contact 7 after lever 8 moves to certain amplitude,
Zero curve is completed to close a floodgate, and firewire transmission component 2 is due to having the first delay transmission component 2.1, when 8 initial motion of lever, only
There is the section transmission element for the upstream for being located at the first delay transmission component 2.1 just to move, and the element in downstream and firewire movable contact 4
Do not move, only to lever 8 move to certain amplitude or movement after (according to delay amplitude design difference without
Together), 2 ability total movement of firewire transmission component is completed to close a floodgate, such as to drive firewire movable contact 4 to be in contact with firewire stationary contact 5
This, in closing operation, zero curve first closes a floodgate and closes a floodgate after firewire, it is clear that, when zero curve closes a floodgate firewire also in off-state, this
When entire circuit in there is no electric current, at movable contact and stationary contact be also naturally not in instantaneous large-current in making process, thus
Corresponding protection mechanism can be saved for zero curve, such as instantaneous large-current protection mechanism, short current protective mechanism 12.
In the present embodiment, firewire transmission component 2, zero curve transmission component 3 specific structure be almost found in all open circuits
In device, and for the technical staff of machinery field, transmission component is also one of mechanical knowledge the most basic, is such as applied
It number is 201610146653.X, publication date 2016.05.11, the patent of entitled " a kind of open-circuit operation mechanism and breaker "
Application, for another example application No. is 201310366261.0, publication date 2016.03.30, the patent Shen of entitled " a kind of breaker "
Please, for another example entitled " high-voltage circuitbreaker theory, design and test method ", publishing house is " China Machine Press ", author are as follows:
[Bosnia-Herzegovena] Mir Sa De Kapp 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, the present embodiment and no longer repeats transmission one by one
Each component structure and mutual transmission principle of component, only overall outline its be driven efficiency.
The breaker provided in an embodiment of the present invention for having delay transmission agency, the first delay transmission component 2.1 to break
Road device controller zero curve first closes a floodgate and closes a floodgate after firewire, such zero curve route can uneasiness fill corresponding protection mechanism such as short circuit protect
It protects mechanism 12 and its effective utilization will not be reduced.
In the present embodiment, further, as shown in figure 3, firewire transmission component 2 includes input element 2.13 and output element
2.14, input element 2.13 receives the driving of lever 8, and output element 2.14 drives stationary contact, 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 to pre-
Its driving output element 2.14 when stroke is determined, as set forth above, it is possible to be output element by tolerance fit, element tightness etc.
The 2.14 setting resistances of motion, could drive output element 2.14, but preferably when so only elastic component 2.11 is greater than preset power
, the first delay transmission component 2.1 further includes position-limit mechanism 2.12, is set in the movement travel of elastic component 2.11, works as bullet
Property part 2.11 store power arrive predetermined stroke when, exit the movement travel of elastic component 2.11 so that the latter be able to drive output element
2.14, position-limit mechanism 2.12 limits the movement of one end of elastic component 2.11, when elastic component 2.11 moves to predetermined stroke, limit
Mechanism 2.12 exits blocking position, and elastic component 2.11 drives output element 2.14, output element 2.14 drive firewire movable contact 4 with
The contact of firewire stationary contact 5 is closed a floodgate with realizing.
As same alternative, position-limit mechanism 2.12, which can be set, is driven one of stroke downstream in elastic component 2.11
Or on multiple actuated elements, if elastic component 2.11 drives a transmission cylinder 9.2 movement, position-limit mechanism 2.12 limits transmission cylinder 9.2
Movement, i.e. position-limit mechanism 2.12 not necessarily directly limit 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,
Driving protrusion and the handle for pressed by external force are provided on one of tubular structure, setting retention bead, operation on another
Handle 8 is internally provided with a spring, and the both ends of spring are connected on two tubular structures, and retention bead is stuck in position-limit mechanism
On 2.12, such tubular structure rotates because of pressed by external force and compressed spring, another tubular structure is because being limited
Position protrusion and the limit of position-limit mechanism 2.12 do not move, and driving protrusion is not contacted with position-limit mechanism 2.12 at this time, and as behaviour
Make after handle 8 turns to certain angle, driving protrusion starts to contact and squeeze position-limit mechanism 2.12 and compel away from limit position
It sets, rotated at this time by 9.2 structure of transmission cylinder that elastic component 2.11 drives and finally drives firewire movable contact 4, it is clear that, except behaviour
Make outside handle 8, corresponding bulge-structure driving limit can also be set in other elements before drive path upper limit mechanism 2.12
Mechanism 2.12 is so that it leaves restraining position.The effect of above-mentioned setting is, prolongs so that elastic component 2.11 serves not only as one
When mechanism, also be used as a storages force mechanisms, lever 8 move first half term be elastic component 2.11 store power, lever 8 movement after
Half way, position-limit mechanism 2.12 leave restraining position, and elastic component 2.11 puts power suddenly to drive movable contact, so that the very fast patch of movable contact
Upper static contact by the storage power of elastic component 2.11 and puts power, accelerates the movement velocity of movable contact, to reduce movable contact fitting
The time of contact of stationary contact reduces the risk of instantaneous large-current breakdown, improves the service life of switching device.
It further include the second delay transmission component 9 as shown in Figures 4 and 5 in the present embodiment, the second delay transmission component 9,
For two-way transmission mechanism, both ends are driven with zero curve transmission component 3 and firewire transmission component 2 respectively；Its output end is in input terminal
Delay exports transmission after receiving transmission input, and the delay time of the second delay transmission component 9 is not less than the first delay transmission component
2.1 delay time, for being driven zero curve transmission component 3 and firewire transmission component 2, i.e. zero curve passes the second delay transmission component 9
The movement of dynamic component 3 can drive firewire transmission component 2 to move by the second delay transmission component 9, the movement of firewire transmission component 2
The second delay transmission component 9 can also be driven to move, similar with the structure of the first delay transmission component 2.1 and effect, second prolongs
When transmission component 9 transmission have delay effect, it is preferred that as shown in Figures 4 and 5, second delay transmission component 9 include one transmission
Bar 9.1 and a transmission cylinder 9.2, drive rod 9.1 insert in transmission cylinder 9.2, have between drive rod 9.1 and the inner wall of transmission cylinder 9.2
There is the movement clearance 9.3 of pre-set dimension, one is connected on firewire transmission component 2 in drive rod 9.1 and transmission cylinder 9.2, another
Person is connected on zero curve transmission component 3, in this way, either the movement of firewire transmission component 2 or zero curve transmission component 3 move, prolongs
When certain time (run duration of drive rod 9.1 or transmission cylinder 9.2 in movement clearance 9.3) can mutually be driven both afterwards, such as
Effect of this setting is, in separating brake, preferred separating brake after firewire elder generation separating brake zero curve, without electricity on circuit when such zero curve separating brake
Stream, in structure design, as shown in Fig. 2, lever 8 only abuts zero curve transmission component 3 with a side, so in combined floodgate stroke
Upper lever 8 can abut and drive zero curve transmission component 3, but on separating brake stroke, and lever 8 does not drive zero curve transmission component
3, so in separating brake, the stress point of zero curve transmission component 3 is from the second delay transmission component 9, when firewire transmission component 2 is complete
At after the separating brake of itself movable contact and stationary contact, zero curve transmission component 3 is driven by the second delay transmission component 9, is then made
It obtains zero curve movable contact 6 and is detached from zero curve stationary contact 7, to realize firewire after zero curve first closes a floodgate, closes a floodgate after firewire and first divide
Separating brake after lock, zero curve.
It further include combined floodgate driving mechanism 10, including combined floodgate motor further as shown in Figures 6 and 7 in the present embodiment
10.1 and the combined floodgate transmission component 10.2 that is driven by combined floodgate motor 10.1, combined floodgate transmission component 10.2 drive firewire transmission component
2 so that the latter drives firewire movable contact 4 to close a floodgate with firewire stationary contact 5.Combined floodgate driving mechanism 10 is automatic closing mechanism,
It is opened a sluice gate and separating brake, combined floodgate motor 10.1 drive combined floodgate transmission component 10.2, biography of closing a floodgate for long-range and intelligent control breaker
Dynamic component 10.2 drives firewire transmission component 2, so that firewire movable contact 4 and stationary contact be driven to close a floodgate, realizes that remote auto closes a floodgate
Control.
It further include third delay transmission component 11, output end exists further as shown in Figures 6 and 7 in the present embodiment
Input terminal receives delay output transmission after transmission input, and input terminal receives the driving of combined floodgate transmission component 10.2, output end
Drive zero curve transmission component 3；Delay of the delay time of third delay transmission component 11 not less than the first delay transmission component 2.1
Time, third 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, follows the rotation of gear and circular motion occurs, one end of swing component is connected to
As on the second delay transmission component or in tripping on zero curve transmission mechanism, the other end of swing component is provided with arc transmission
Slot, the rotation of gear drive swing after driving the movement of the second drive rod 10.24, the second drive rod 10.24 to be caught in arc driving groove
Part is swung, and then zero curve transmission component 3 is driven to be moved, and the effect of such setting is, when combined floodgate motor 10.1 is controlled automatically
When the on-off of breaker processed, when combined floodgate, combined floodgate driving mechanism 10 drives lever 8 to be rotated first, passes so that closing a floodgate
Dynamic process is consistent with manual closing operation process, and in separating brake, combined floodgate driving mechanism 10 drives lever 8 to carry out separating brake, but another
It on one paths, is closed a floodgate by third delay and running Component driver zero curve, to guarantee that zero curve closes a floodgate.
In the present embodiment, as shown in figs 6-8, further, the combined floodgate transmission component 10.2 includes shaft 10.21 and the
One gear 10.22 is provided at least one transmission protrusion 10.25, the shaft on the end face of the first gear 10.22
The first drive rod 10.23 is provided on 10.21, the drive rod fits on a side of the transmission protrusion 10.25, turns
It is mutually driven, acts on the abutting of the first drive rod 10.23 by transmission protrusion 10.25 between axis 10.21 and first gear 10.22
It is, which is only single-direction transmission, and after one-way movement, only combined floodgate motor 10.1 could again after resetting to original position
The secondary transmission for carrying out next time will not band during being voluntarily returned to original position so after combined floodgate motor 10.1, which drives, to close a floodgate
Dynamic breaker open operation.Preferably, the end revolving body of shaft 10.21, revolving body insert in the through-hole at 10.22 center of first gear
In, guarantee that the two is still to rotate coaxially.
In the present embodiment, as shown in Figs. 1-2, firewire transmission component 2, firewire movable contact 4, firewire stationary contact 5 and short circuit
Protection mechanism 12 is set to side in shell 1, zero curve transmission component 3, zero curve movable contact 6, zero curve stationary contact 7 and driving of closing a floodgate
Mechanism 10 is set in shell 1 the opposite other side, and combined floodgate driving mechanism 10 is oppositely arranged with short current protective mechanism 12, such side
On the other hand face also reduces rate of breakdown convenient for design and space layout.
It is above that certain exemplary embodiments of the invention are only described by way of explanation, 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 different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (9)
1. a kind of breaker for having delay transmission agency, including shell is provided with lever, firewire transmission group on the shell
Part, zero curve transmission component, firewire movable contact, firewire stationary contact, zero curve movable contact and zero curve stationary contact, the lever receive
Outer power drive, which is characterized in that the lever drives the firewire transmission component and the latter is made to drive the firewire movable contact
To close a floodgate with the firewire stationary contact and separating brake, the lever drive the zero curve transmission component and the latter made to drive described zero
Line movable contact with the zero curve stationary contact to close a floodgate；
The first delay transmission component is provided in the drive path of the firewire transmission component, the first delay transmission component
Output end delay output transmission after input terminal receives transmission input；
The breaker further include:
Second delay transmission component, is two-way transmission mechanism, both ends respectively with the zero curve transmission component and the firewire
Transmission component transmission；
The delay output transmission after input terminal receives transmission input of the output end of the second delay transmission component, described second prolongs
When transmission component delay time not less than it is described first delay transmission component delay time.
2. breaker according to claim 1, which is characterized in that the firewire transmission component includes input module and output
Element, the input module receive the driving of the lever, and the output element drives the firewire movable contact, and described first
Delay transmission component include:
Elastic component, receives the driving of the input module to store power, when the elastic component by storage power to predetermined stroke when it drives
Move the output element.
3. breaker according to claim 2, which is characterized in that the first delay transmission component further include:
Position-limit mechanism is set in the movement travel of the elastic component, when the elastic component stores power to the predetermined stroke,
Its movement travel for exiting the elastic component is so that the latter is able to drive the output element.
4. breaker according to claim 1, which is characterized in that further include:
Combined floodgate driving mechanism, including combined floodgate motor and by the motor-driven combined floodgate transmission component of closing a floodgate, the combined floodgates biography
Firewire transmission component described in dynamic Component driver is so that the latter drives the firewire movable contact to close a floodgate with the firewire stationary contact.
5. breaker according to claim 4, which is characterized in that further include:
Third delay transmission component, output end delay after input terminal receives transmission input export transmission, and input terminal receives
The driving of the combined floodgate transmission component, output end drive the zero curve transmission component；
Delay time of the delay time of the third delay transmission component not less than the first delay transmission component.
6. breaker according to claim 5, which is characterized in that the input terminal of the third delay transmission component is moving
The output end of the third delay transmission component is abutted and is driven after pre-determined distance.
7. breaker according to claim 6, which is characterized in that the combined floodgate transmission component includes shaft and the first tooth
It takes turns, at least one transmission protrusion is provided on the end face of the first gear, is provided with the first drive rod in the shaft, it is described
First drive rod fits on a side of the transmission protrusion.
8. breaker according to claim 7, which is characterized in that be provided with short-circuit guarantor on the firewire route of the breaker
Mechanism is protected, the zero curve route of the breaker is direct-connected by conducting element.
9. breaker according to claim 8, which is characterized in that the firewire transmission component, firewire movable contact, firewire are quiet
Contact and short current protective mechanism are set to side in the shell, the zero curve transmission component, zero curve movable contact, zero curve stationary contact
Point and combined floodgate driving mechanism are set in the shell the opposite other side, the combined floodgate driving mechanism and the short-circuit protection machine
Structure is oppositely arranged.
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| 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 |
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| CN201710311219.7A CN106971924B (en) | 2017-05-05 | 2017-05-05 | The breaker for having delay transmission agency |
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| CN106971924B true CN106971924B (en) | 2019-04-16 |
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| 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 |
-
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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| CN106971924A (en) | 2017-07-21 |
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