CN206976266U - Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker - Google Patents
Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker Download PDFInfo
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- CN206976266U CN206976266U CN201720984021.0U CN201720984021U CN206976266U CN 206976266 U CN206976266 U CN 206976266U CN 201720984021 U CN201720984021 U CN 201720984021U CN 206976266 U CN206976266 U CN 206976266U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 210000003739 neck Anatomy 0.000 description 26
- 230000009471 action Effects 0.000 description 16
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000036461 convulsion Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of tripping mechanism of permanent magnet type breaker, belong to field of circuit breakers, including the handle being arranged at outside Shell of circuit breaker, in addition to：Linkage structure, it is installed on the breaker, one end is linked with the handle, and the other end can drive the moving armature of permanent magnet mechanism to depart from closing position under the drive of the handle；Movable part, it can be abutted with the linkage structure so that the handle can not drive the linkage structure to move；Bias piece, its biasing force make the movable part maintain to abut state with the linkage structure.The utility model improves the security of tripping mechanism when in use, makes the use of releasing structure relatively reliable.The invention also discloses a kind of permanent magnet type breaker and switch cubicle.
Description
Technical field
It the utility model is related to field of circuit breakers, and in particular to a kind of tripping mechanism of permanent magnet type breaker, magneto break
Road device and switch cubicle.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can closed, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is switched to gate-dividing state by "on" position
Process is referred to as the dropout of breaker.Occurred a kind of power using permanent magnet in recent years to be closed a floodgate and be opened a sluice gate to breaker
Breaker, referred to as permanent magnet type breaker.Permanent magnet type breaker is because it is equipped with unique permanent magnet mechanism, mechanism operating energy
It is small, the advantages that in the absence of demagnetization hidden danger, long lifespan, strong antijamming capability and it is widely adopted.Using permanent magnet type breaker
During, in order to ensure the security of Operation of Electric Systems and high reliability, permanent magnet mechanism must all possess emergency manual separating brake
Device, in the case of ensureing power interruptions in operation, reliable separating brake can be carried out manually.
The manual switching-off device of domestic existing permanent magnet mechanism：Generally built-in mandatory manual brake separating, in permanent magnetic motor
An axis hole is opened in the outer yoke of structure, for setting-up eccentricity cam, recycles rotary shaft to draw the rotational action of eccentric cam
To the surface of shell of breaker, rotary shaft in the surface of shell of breaker reserves a handle interface, it is necessary to when threading off, by outside
Handle inserts interface, twists rotary shaft, and the moving armature of permanent magnet mechanism is directly applied drive eccentric cam and permanent magnetism the suction-combining force phase
The huge external force of opposite direction, disengage it from closing position and reach open position.The manual switching off/on device of this permanent magnet mechanism, when
When running into emergency needs to carry out emergency opening, it is necessary first to find handle, then handle is inserted into breaker permanent-magnet mechanism hand
On handle interface, firmly rotate, can just make breaker open operation, whole process takes very much, it is impossible to reaches the main telegram in reply source of fast shut-off
Purpose, so as to which the damage that can not estimate can be caused to breaker and relevant device.Particularly above-mentioned permanent magnet type breaker is pacified
When in switch cubicle, need to carry out emergency opening when running into emergency, need not only to find handle, also to open switch cubicle
Cabinet door, then handle is inserted on breaker permanent-magnet mechanism handle interface, it is more time-consuming.
For drawbacks described above, Chinese patent Authorization Notice No. is that CN104599876B utility model patent discloses one kind
The technical scheme being drawn out to the trip action of breaker out of switch cubicle using link transmission mode outside switch cubicle, including open circuit
Device main body, the dropout semiaxis set in breaker body and combined floodgate keeper, it is real that dropout semiaxis engages button with combined floodgate keeper
The combined floodgate of existing breaker, sets a drive rod in breaker body, and top is set in the upper end of drive rod, is provided with top
Horizontal elongated slot, back-moving spring is set between top and breaker body upper end, is additionally provided with cock arm and outer turn on-board the circuit breaker
Arm, cock arm and outer pivoted arm are connected by a rotating shaft, and cock arm is provided with thimble, and thimble is slidably fitted in the level on top
In elongated slot, the lower end of drive rod is located at the top of dropout semiaxis close to the position of dropout semiaxis.In use, the position of outer pivoted arm can
To be arranged on the place of needs, maloperation is rotated by rotating shaft and passes to cock arm, when cock arm rotates, connecting rod overcomes multiple
The elastic force of position spring is moved downward, and ejector pin contact is pushed dropout semiaxis, and dropout semiaxis separates with combined floodgate keeper, and breaker is jumped
Lock.When outer pivoted arm is arranged on switch cubicle, the trip action of breaker can be realized by operating outer pivoted arm, so as to save
Time required for circuit breaker tripping.
However, also there is following defect in above-mentioned technical proposal in actual use：When outer pivoted arm is arranged on the outer of breaker
During portion, for example, on the cabinet of breaker, the cabinet of switch cubicle or cabinet door, now outer pivoted arm, will be light by touching exposed to outer
Change places and drive miscellaneous part to be moved, consequently, it is possible to be easy to that maloperation will occur when user touches outer pivoted arm by mistake, lead
Cause permanent magnet mechanism to carry out emergency trip in the case of unnecessary, have impact on the reliability of equipment operation.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome the external of permanent magnet type breaker in the prior art
Maloperation easily occurs when in use for tripping mechanism, it is less reliable the problem of, a kind of relatively reliable be used for permanent magnetism so as to provide
Tripping mechanism, permanent magnet type breaker and the switch cubicle of formula breaker.
In order to solve the above-mentioned technical problem, the utility model adopts the technical scheme that：
A kind of tripping mechanism of permanent magnet type breaker, including the handle being arranged at outside Shell of circuit breaker, in addition to：
Linkage structure, it is installed on the breaker, one end is linked with the handle, and the other end can be in the band of the handle
The moving armature of dynamic lower driving permanent magnet mechanism departs from closing position；
Movable part, it can be abutted with the linkage structure so that the handle can not drive the linkage structure to move；
Bias piece, its biasing force make the movable part maintain to abut state with the linkage structure.
The utility model provide technical scheme further improvement is that：The linkage structure rotates with the handle to be joined
It is dynamic.
The utility model provide technical scheme further improvement is that：Fixture block is installed with the movable part, it is described
The neck being caught in suitable for the fixture block is formed in dynamic structure, the fixture block is caught in the neck in the presence of the biasing force
In and make the handle that the linkage structure can not be driven to move.
The utility model provide technical scheme further improvement is that：The neck takes shape in the linkage structure and institute
On the perisporium for stating one end of handle linkage.
The utility model provide technical scheme further improvement is that：The neck includes and the opposite sides of fixture block point
The first side wall and second sidewall not abutted.
The utility model provide technical scheme further improvement is that：The linkage structure includes：
First rotating shaft, it is rotatably installed on the Shell of circuit breaker, and one end and the handle are affixed；
Second rotating shaft, one end is rotatably installed on the permanent magnet mechanism and is provided with can tilt institute in rotation process
State the first goods of furniture for display rather than for use of the moving armature of permanent magnet mechanism, the other end is by moving the other end of transformational structure and the first rotating shaft
Connection.
The utility model provide technical scheme further improvement is that：The motion transformational structure includes：
Cam, rotate the one end for the remote handle for being installed on the first rotating shaft in linkage；
Second goods of furniture for display rather than for use, is fixedly installed in one end of remote first goods of furniture for display rather than for use of second rotating shaft, and along described second
Rotating shaft radially extends, and second goods of furniture for display rather than for use drives second axis of rotation under the promotion of the cam.
The utility model provide technical scheme further improvement is that：Second goods of furniture for display rather than for use also includes：
Swing rod, is fixedly installed in one end of remote first goods of furniture for display rather than for use of second rotating shaft, and along second rotating shaft
Radially extend；
Roller, the one end of the swing rod away from second rotating shaft is installed on, can be contacted with the cam rotation.
The utility model provide technical scheme further improvement is that：The first rotating shaft can be carried out axially in through hole
Motion.
In order to solve the above-mentioned technical problem, another technical solution provided by the utility model is：A kind of magneto open circuit
Device, including the tripping mechanism for permanent magnet type breaker described in above-mentioned technical proposal.
In order to solve the above-mentioned technical problem, another technical solution provided by the utility model is：A kind of switch cubicle, including
The tripping mechanism for permanent magnet type breaker described in above-mentioned technical proposal, and the handle is arranged at outside the switch cubicle.
Technical solutions of the utility model, have the following advantages that：
1st, technical scheme provided by the utility model includes being arranged at the handle outside Shell of circuit breaker, in addition to linkage knot
Structure, movable part and bias piece, the linkage structure are installed on the breaker, and one end is linked with the handle, and the other end can
The moving armature of permanent magnet mechanism is driven to depart from closing position under the drive of the handle；The movable part can be with the linkage structure
Abut so that the handle can not drive the linkage structure to move；The biasing force of the bias piece make the movable part with it is described
Linkage structure maintains abutting state.In use, the rotational action of linkage structure is limited using movable part, and led to
Overbias part maintains the restriction state, when needing to thread off to breaker, it is necessary to which overcoming the biasing force of bias piece could grasp
Making handle drives linkage structure to thread off breaker.Releasing structure can be effectively reduced by said structure to be grasped by mistake
The possibility of work, the security of tripping mechanism when in use is improved, make the use of releasing structure relatively reliable.
2nd, in technical scheme provided by the utility model, be installed with fixture block on the movable part, on the linkage structure into
Type has the neck being caught in suitable for the fixture block, and the fixture block is caught in the neck in the presence of the biasing force and made described
Handle can not drive the linkage structure to move.By such design, operator is if it is desired to realize trip action, it is necessary on the other hand
Operant activity part makes the card of movable part depart from neck soon, and the other hand rotational handle drives linkage structure to realize to enter breaker
Row is threaded off, and by setting both hands to operate the operation condition that could be completed simultaneously trip action, makes the action of tripping mechanism more
Reliably, further avoid occurring the possibility of maloperation, while such mode of operation does not interfere with tripping mechanism and carried out tightly
Agility during anxious dropout, ensure that it still can carry out emergency trip to breaker in a short time.
3rd, in technical scheme provided by the utility model, the neck takes shape in the linkage structure and linked with the handle
One end perisporium on.Such structure can ensure movable part, neck and handle specifically be arranged on door board of switch cabinet or
The same side in door-plate when on breaker door-plate, and it is oversize to stretch out door-plate, ensures that operator operates at the same time
Both hands are in the same area when movable part and handle, dropout is operated after being installed on specific door-plate more convenient,
Space-consuming is smaller.
4th, neck described in technical scheme provided by the utility model includes the abutted respectively with the opposite sides of fixture block
One side wall and second sidewall.By said structure, can make after fixture block sticked into neck, the Double-directional rotary of handle is all by fixture block
Limited, handle is in a fixed position all the time in the case where treating trip status, after rationally setting groove position, can reach makes handle
Rotate the purpose that dropout is realized in the case where rotating minimum angle.Therefore, said structure not only ensure that the utility model in reality
Reliability during use, also make the action of the utility model in operation compacter, reduce gap, improving to grasp
The property made.
5th, linkage structure described in technical scheme provided by the utility model includes first rotating shaft and the second rotating shaft, and described
One rotating shaft one end and the handle are affixed；Described second rotating shaft one end is provided with can tilt the permanent magnet mechanism in rotation process
The moving armature the first goods of furniture for display rather than for use, the other end is connected by moving transformational structure with the other end of the first rotating shaft.Pass through
Linkage structure is designed to first rotating shaft and the form of the second rotating shaft, easily can be drawn the trip action of permanent magnet type breaker
Go out to the external position of box of the circuit breaker to carry out.Such as：If the first rotating shaft and handle after rationally setting are installed on switch cubicle
The time beaten required for switch cubicle can be saved, if located in open circuit to be threaded off outside switch cubicle to breaker on outer wall
The time found required for dedicated handle can be saved on the door-plate of device to be threaded off in vitro to breaker in breaker cabinet.
Therefore, said structure effectively raises adaptability of the utility model under different working condition requirements, no matter permanent magnet type breaker
Applied under which kind of operating mode, the utility model can meet the needs that emergency trip is carried out to breaker.
6th, transformational structure is moved described in technical scheme provided by the utility model includes cam and the second goods of furniture for display rather than for use, described convex
Wheel rotates the one end for the remote handle for being installed on the first rotating shaft in linkage；Second goods of furniture for display rather than for use is fixedly installed in described
One end of remote first goods of furniture for display rather than for use of second rotating shaft, and radially extending along second rotating shaft, second goods of furniture for display rather than for use
Second axis of rotation is driven under the promotion of the cam.By the way that Transfer Structure Design will be moved into lever form, utilize
Lever principle can reduce power required when carrying out forcing to thread off to permanent magnet type breaker, reduce the same of power needed for operation
Shi Tigao service speeds, save the operating time.
7th, the second goods of furniture for display rather than for use described in technical scheme provided by the utility model also includes swing rod and roller, and the swing rod is fixed
It is installed on one end of remote first goods of furniture for display rather than for use of second rotating shaft, and radially extending along second rotating shaft；Institute
State roller and be installed on the one end of the swing rod away from second rotating shaft, can be contacted with the cam rotation., can be with by roller
The way of contact of cam and the second goods of furniture for display rather than for use is changed to rolling friction by sliding friction, make swing rod be easier under the driving of cam into
Row is swung, and improves the utility model smoothness when in use and operability.
8th, it is provided with described in technical scheme provided by the utility model on cam and carries out rotation connection with the first rotating shaft
Dynamic through hole, the first rotating shaft can be axially moved in through hole.It will be designed at the cooperation of first rotating shaft and cam
Structure is stated, on the one hand ensures that first rotating shaft smoothly band moving cam can be rotated；On the other hand, first rotating shaft can be convex
The twitch of axial direction is carried out in wheel, this measure allows for most permanent magnet type breaker and two installation positions in switch cubicle be present
Put, one be testing position, another be operating position, two position installation sites are parallel, but one inner one is outer.
By first rotating shaft and cam be designed to be able to front and rear twitch connected mode can tripping mechanism can under two positions
Work is smoothed out, is the working condition requirement that the utility model more adapts to permanent magnet type breaker.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of the utility model embodiment one；
Fig. 2 is the partial enlarged drawing in A portions in Fig. 1；
Fig. 3 is to conceal the stereogram after breaker door-plate in the utility model embodiment two；
Fig. 4 is the stereogram of the utility model embodiment three；
Fig. 5 is that switch cubicle and Shell of circuit breaker are done to the stereogram after broken section in Fig. 4；
Description of reference numerals：
1- handles, 2- movable parts, 3- linkage structures, 31- necks, 311- the first side walls, 312- second sidewalls, 32- first
Rotating shaft, the rotating shafts of 33- second, the goods of furniture for display rather than for uses of 34- first, 35- motion transformational structures, 351- cams, 352- swing rods, 353- rollers, 4- are moved
Armature, 5- switch cabinet bodies, 51- door board of switch cabinet, 6- Shell of circuit breaker, 61- breaker door-plates, 7- cabinet door jam plates.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Embodiment one：
It is as depicted in figs. 1 and 2 embodiment one of the present utility model, present embodiments provides a kind of permanent magnet type breaker
Tripping mechanism, including the handle 1 being arranged at outside Shell of circuit breaker 6, in addition to linkage structure 3, movable part 2 and bias piece, it is described
Linkage structure 3 is installed on the Shell of circuit breaker 6, and one end is linked with the handle 1, and the other end can be in the band of the handle 1
The moving armature 4 of dynamic lower driving permanent magnet mechanism departs from closing position；The movable part 2 can be abutted with the linkage structure 3 so that institute
Stating handle 1 can not drive the linkage structure 3 to move；The biasing force of the bias piece makes the movable part 2 be tied with the linkage
Structure 3-dimensional holds abutting state.Specifically, the bias piece is specially torsion spring, and movable part 2 is specially S type jam plates, the movable part 2
Middle part be rotationally hinged by bearing pin with installation site, torsion spring set is biased on the bearing pin and to movable part 2
Power, movable part 2 and linkage structure 3-dimensional is set to hold conjunction state.
In use, the rotational action of linkage structure 3 is limited using movable part 2, and tieed up by bias piece
The restriction state is held, when needing to thread off to breaker, it is necessary to overcome the biasing force ability operation handle 1 of bias piece to drive
Linkage structure 3 is threaded off to breaker.The possibility that releasing structure is misused can be effectively reduced by said structure
Property, the security of tripping mechanism when in use is improved, makes the use of releasing structure relatively reliable.
As the improvement embodiment of tripping mechanism, the linkage structure 3 is rotated with the handle 1 and linked, and passes through rotation
Handle 1 can drive linkage structure 3 to be rotated.Fixture block is installed with the movable part 2, is formed on the linkage structure 3
The neck 31 being caught in suitable for the fixture block, the fixture block are caught in the neck 31 in the presence of the biasing force and made described
Handle 1 can not drive the linkage structure 3 to move.
In use, operator is if it is desired to realize trip action, it is necessary to which proficiency operant activity part 2 makes the card of movable part 2 take off soon
From neck 31, the other hand rotational handle 1 drives linkage structure 3 to realize and is threaded off to breaker, by by trip action
Set both hands to operate the operation condition that could be completed simultaneously, make the action of tripping mechanism relatively reliable, further avoid occurring
The possibility of maloperation, while such mode of operation does not interfere with agility of the tripping mechanism when carrying out emergency trip, ensures
It still can carry out emergency trip to breaker in a short time.
A kind of as neck 31 improves embodiment, and the neck 31 takes shape in the linkage structure 3 and the handle
On the perisporium of one end of 1 linkage, when being rotated under drive of the linkage structure 3 in handle 1, neck 31 can be in appropriate position
Put to be formed with fixture block and abut.In use, movable part 2, neck 31 are specifically being arranged on door board of switch cabinet or breaker with handle 1
The same side in door-plate when on door-plate 61, and it is oversize to stretch out door-plate, ensures operator's operant activity at the same time
Both hands are in the same area when part 2 and handle 1, tripping mechanism is installed to specific door board of switch cabinet 51 or open circuit
Operation is more convenient after on device door-plate 61, and space-consuming is smaller.
Specifically, the neck 31 includes the first side wall 311 and the second sidewall 312 being oppositely arranged, the first side wall
311 abut against with the side of fixture block, shown second sidewall 312 and the opposite side for abutting against side on fixture block with the first side wall 311
Abutted.
When neck 31 is rotated around the perisporium of linkage structure 3, the fixture block on movable part 2 enters under the drive of bias piece
Enter in neck 31, the first side wall 311 and second sidewall 312 of neck 31 realize the two-way abutting to fixture block, stick into fixture block
After in neck 31, the Double-directional rotary of handle 1 is all limited by fixture block.Ensure handle 1 in the case where treating trip status all the time in solid
Positioning is put, and by rationally designing the position of neck 31, can reach, which rotates handle 1, realizes what is threaded off in the case where rotating minimum angle
Purpose.Therefore, said structure not only ensure that reliability of the utility model in actual use, also grasp the utility model
Action during work is compacter, reduces gap, improves operability.
A kind of as linkage structure 3 improves embodiment, the first rotating shaft 32 of linkage structure 3, is rotatably mounted
In on the Shell of circuit breaker 6, and one end and the handle 1 are affixed；Second rotating shaft 33, one end be rotatably installed on it is described forever
On magnetic mechanism and the first goods of furniture for display rather than for use 34 of the moving armature 4 that the permanent magnet mechanism can be tilted in rotation process is installed, it is another
End is connected by moving transformational structure 35 with the other end of the first rotating shaft 32.
In use, be located on breaker door-plate 61 can be outer to breaker in Shell of circuit breaker 6 for first rotating shaft 32 and handle 1
Threaded off, the time found required for dedicated handle 1 is saved, by the way that linkage structure 3 is designed into first rotating shaft 32 and second
The form of rotating shaft 33, the trip action of permanent magnet type breaker easily can be drawn out to the position outside Shell of circuit breaker 6 to enter
OK.Therefore, said structure effectively raises adaptability of the utility model under different working condition requirements, and no matter magneto is breaking
Which kind of operating mode device is applied under, and the utility model can meet the needs that emergency trip is carried out to breaker.
A kind of as motion transformational structure 35 improves embodiment, and the motion transformational structure 35 includes the He of cam 351
Second goods of furniture for display rather than for use, the cam 351 are installed on one end of the remote handle 1 of the first rotating shaft 32；Second goods of furniture for display rather than for use is consolidated
One end of remote first goods of furniture for display rather than for use 34 of the Dingan County loaded on second rotating shaft 33, and radially extending along second rotating shaft 33
And go out, second goods of furniture for display rather than for use drives second rotating shaft 33 to rotate under the promotion of the cam 351.
When first rotating shaft 32 is rotated with moving cam 351, the long side of cam 351 promotes the second goods of furniture for display rather than for use to away from first
The direction motion of rotating shaft 32, and then drive the second rotating shaft 33 to be rotated, the second rotating shaft 33 conducts rotational action to the first pendulum
Moving armature 4 is prized after on part 34.Moving armature 4 due to prizing permanent magnet mechanism generally requires larger power and could realized,
The present embodiment can be reduced using lever principle and magneto is broken by the way that motion transformational structure 35 is designed into above-mentioned lever form
Road device power required when carrying out forcing to thread off, improves service speed while reducing power needed for operation, when saving operation
Between.
A kind of as the second goods of furniture for display rather than for use improves embodiment, and second goods of furniture for display rather than for use also includes swing rod 352 and roller 353, institute
State one end that swing rod 352 is fixedly installed in remote first goods of furniture for display rather than for use 34 of second rotating shaft 33, and along second rotating shaft
33 radially extend；The roller 353 is installed on the one end of the swing rod 352 away from second rotating shaft 33, can be with institute
State cam 351 and rotate contact.
Cam 351 long side promote the second goods of furniture for display rather than for use swung when, using roller 353 can by cam 351 with
The way of contact of second goods of furniture for display rather than for use is changed to rolling friction by sliding friction, swing rod 352 is more held under the driving of cam 351 and carries out
Swing, improve the utility model smoothness when in use and operability.
A kind of as cam 351 improves embodiment, and the first rotating shaft 32 can be axially moved in through hole.Will
After being designed to said structure at the cooperation of first rotating shaft 32 and cam 351, on the one hand ensure that first rotating shaft 32 being capable of smoothly band
Moving cam 351 is rotated；On the other hand, first rotating shaft 32 can carry out the twitch of axial direction in cam 351, and this measure is to examine
Consider most permanent magnet type breaker and two installation sites in switch cubicle be present, one be testing position, another be work
Make position, two installation sites are parallel, but one inner one outer.First rotating shaft 32 and cam 351 are designed to be able to
The connected mode of front and rear twitch can tripping mechanism work can be smoothed out under two positions, be the utility model more
Add the working condition requirement for adapting to permanent magnet type breaker.
In order that the utility model can have switch cabinet door plate concurrently simultaneously or breaker door-plate 61 carries out the work(of locking
Can, the utility model is additionally provided with cabinet door jam plate 7 on linkage structure 3 close to one end of handle 1, when handle 1 drives linkage knot
When structure 3 is rotated, cabinet door jam plate 7 can be swung simultaneously.While the fixture block on movable part 2 enters neck 31, cabinet door
Jam plate 7 is rocked to lock position, is now abutted if opening door board of switch cabinet again and can make to be formed between cabinet door jam plate 7 and cabinet,
Door board of switch cabinet is prevented to continue to open.Said structure enables the utility model to make the utility model with the same of tripping function
When there are latch functions, reduce the redundant structure on door board of switch cabinet, make the utility model more convenient in actual use.
Embodiment two：
Embodiment two of the present utility model is illustrated in figure 3, a kind of permanent magnet type breaker is present embodiments provided, is provided with
The tripping mechanism of permanent magnet type breaker described in above-described embodiment, due to being provided with the present embodiment described in embodiment one
The tripping mechanism of permanent magnet type breaker, therefore the technique effect being also just provided with above-described embodiment one.
Embodiment three：
It is as shown in Figure 4 and Figure 5 embodiment three of the present utility model, present embodiments provides a kind of switch cubicle, be provided with
The tripping mechanism of permanent magnet type breaker described in embodiment one, and the handle 1 is arranged at outside the switch cabinet body 5.By
The tripping mechanism for the permanent magnet type breaker being provided with the present embodiment described in embodiment one, therefore also just it is provided with above-mentioned reality
Apply the technique effect in example one.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (11)
1. a kind of tripping mechanism of permanent magnet type breaker, including the handle (1) of Shell of circuit breaker (6) outside is arranged at, its feature exists
In, in addition to：
Linkage structure (3), is installed on the breaker, and one end is linked with the handle (1), and the other end can be in the handle
(1) moving armature (4) of permanent magnet mechanism is driven to depart from closing position under drive；
Movable part (2), it can be abutted with the linkage structure (3) so that the handle (1) can not drive the linkage structure (3) to transport
It is dynamic；
Bias piece, its biasing force make the movable part (2) maintain to abut state with the linkage structure (3).
A kind of 2. tripping mechanism of permanent magnet type breaker according to claim 1, it is characterised in that：The linkage structure
(3) rotate and link with the handle (1).
A kind of 3. tripping mechanism of permanent magnet type breaker according to claim 2, it is characterised in that：The movable part (2)
On be installed with fixture block, the neck (31) being caught in suitable for the fixture block is formed on the linkage structure (3), the fixture block is described
It is caught in the presence of biasing force in the neck (31) and makes the handle (1) that the linkage structure (3) can not be driven to move.
A kind of 4. tripping mechanism of permanent magnet type breaker according to claim 3, it is characterised in that：The neck (31) into
Type is on the perisporium of the linkage structure (3) and one end of the handle (1) linkage.
A kind of 5. tripping mechanism of permanent magnet type breaker according to claim 4, it is characterised in that：Neck (31) bag
Include the first side wall (311) abutted respectively with the opposite sides of fixture block and second sidewall (312).
6. the tripping mechanism of the permanent magnet type breaker according to any one of claim 2-5, it is characterised in that the linkage
Structure (3) includes：
First rotating shaft (32), it is rotatably installed on the Shell of circuit breaker (6), and one end and the handle (1) are affixed；
Second rotating shaft (32), one end is rotatably installed on the permanent magnet mechanism and is provided with can tilt institute in rotation process
The first goods of furniture for display rather than for use (34) of the moving armature (4) of permanent magnet mechanism is stated, the other end is by moving transformational structure (35) and described first
The other end connection of rotating shaft (32).
7. the tripping mechanism of permanent magnet type breaker according to claim 6, it is characterised in that:The motion transformational structure
(35) include：
Cam (351), rotate the one end for the remote handle (1) for being installed on the first rotating shaft (32) in linkage；
Second goods of furniture for display rather than for use, is fixedly installed in one end of remote first goods of furniture for display rather than for use (34) of second rotating shaft (32), and along described
Second rotating shaft (32) radially extend, and second goods of furniture for display rather than for use drives described second turn under the promotion of the cam (351)
Axle (32) rotates.
8. the tripping mechanism of permanent magnet type breaker according to claim 7, it is characterised in that second goods of furniture for display rather than for use also wraps
Include：
Swing rod (352), is fixedly installed in one end of remote first goods of furniture for display rather than for use (34) of second rotating shaft (32), and along described
Second rotating shaft (32) radially extend；
Roller (353), the one end of the swing rod (352) away from second rotating shaft (32) is installed on, can be with the cam (351)
Rotate contact.
9. the tripping mechanism of permanent magnet type breaker according to claim 7, it is characterised in that:The first rotating shaft (32) can
It is axially moved in through hole.
A kind of 10. permanent magnet type breaker, it is characterised in that：Including being used for forever described in any one in the claims 1 to 8
The tripping mechanism of magnetic-type breaker.
A kind of 11. switch cubicle, it is characterised in that：Including being used for permanent magnet type breaker described in any one in claim 1 to 8
Tripping mechanism, and the handle (1) is arranged at switch cabinet body (5) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984021.0U CN206976266U (en) | 2017-08-08 | 2017-08-08 | Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984021.0U CN206976266U (en) | 2017-08-08 | 2017-08-08 | Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976266U true CN206976266U (en) | 2018-02-06 |
Family
ID=61394226
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720984021.0U Active CN206976266U (en) | 2017-08-08 | 2017-08-08 | Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker |
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| Country | Link |
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| CN (1) | CN206976266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293455A (en) * | 2017-08-08 | 2017-10-24 | 浙江人民电器有限公司 | Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker |
-
2017
- 2017-08-08 CN CN201720984021.0U patent/CN206976266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293455A (en) * | 2017-08-08 | 2017-10-24 | 浙江人民电器有限公司 | Tripping mechanism, permanent magnet type breaker and the switch cubicle of permanent magnet type breaker |
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