CN109243932A - A kind of breaker operator system - Google Patents
A kind of breaker operator system Download PDFInfo
- Publication number
- CN109243932A CN109243932A CN201811182609.XA CN201811182609A CN109243932A CN 109243932 A CN109243932 A CN 109243932A CN 201811182609 A CN201811182609 A CN 201811182609A CN 109243932 A CN109243932 A CN 109243932A
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- China
- Prior art keywords
- lock
- breaker
- tripping
- contact
- pedestal
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 95
- 230000003068 static effect Effects 0.000 claims abstract description 28
- 238000004146 energy storage Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 9
- 244000144985 peep Species 0.000 claims description 8
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- 229920003266 Leaf® Polymers 0.000 description 9
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- 238000005452 bending Methods 0.000 description 5
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 241000707825 Argyrosomus regius Species 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 238000012797 qualification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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 present invention relates to a kind of breaker operator systems, it is mounted on circuit breaker base, breaker has the static contact being installed on circuit breaker base and the movable feeler lever equipped with moving contact, breaker operator system includes that the handle being rotatably connected on circuit breaker base, tripping, lock, connection handle and the connecting rod of tripping, resetting apparatus and the contact pedestal being rotatably connected on circuit breaker base, the tripping, lock and movable feeler lever are all rotatably connected on contact pedestal；Handle, connecting rod, tripping, contact pedestal and movable feeler lever form coupled movements component；When breaker closing, handle fastens tripping and lock by connecting rod, then contacts the moving contact with static contact by the rotation of contact pedestal, and lock connect with tripping hasp, limits tripping rotation；When breaker is in "on" position and tripping and lock disengage, resetting apparatus drives coupled movements component to reset, and is detached from moving contact and static contact, breaker is in gate-dividing state.
Description
Technical field
The present invention relates to a kind of breakers, and in particular to a kind of breaker operator system.
Background technique
Miniature circuit breaker is office building, the illumination of house and similar building, distribution line as terminal power distribution electric appliance
And equipment provides overload and short-circuit protection effect, is indispensable during we live.Breaker components material cost and people
The raising of member labour, so that the production cost of breaker is increased, so that just meagre profit margin further subtracts originally
It is small, impact is brought to miniature circuit breaker industry.Currently there are circuit breaker operation mechanism, structure is more complex, internal
Parts count is more, and assembly is complicated, higher cost.
Summary of the invention
In view of the foregoing deficiencies of prior art, the technical problem to be solved in the present invention is that providing a kind of structure letter
Single, assembling manufacturing simplicity breaker operator system.
To achieve the above object, the present invention provides a kind of breaker operator system, is mounted on circuit breaker base, for driving
Dynamic breaker open operation or combined floodgate, the breaker have the static contact being installed on circuit breaker base and equipped with moving contacts
Movable feeler lever, the breaker operator system include the handle being rotatably connected on circuit breaker base, tripping, lock, connection
Handle and the connecting rod of tripping, resetting apparatus and the contact pedestal being rotatably connected on circuit breaker base, the tripping, lock
Button and movable feeler lever are all rotatably connected on contact pedestal；The handle, connecting rod, tripping, contact pedestal and movable feeler lever group
At coupled movements component；When breaker closing, the handle fastens tripping and lock by connecting rod, then passes through contact pedestal
Rotation contact the moving contact with static contact, it is described lock connect with tripping hasp, limit tripping rotate；At breaker
When "on" position and tripping and lock disengage, the resetting apparatus driving coupled movements component resets, and makes moving contact and stationary contact
Head is detached from, and breaker is in gate-dividing state.
Further, it is additionally provided with Status Flag face on the contact pedestal, is additionally provided with peep hole on the circuit breaker base,
When breaker is in combined floodgate or gate-dividing state, the Status Flag face is aligned with peep hole.
Further, the contact pedestal is equipped with the lock shaft and tripping axis of movable feeler lever axis hole and protrusion, described dynamic
Feeler lever is connected by contact rivet with movable feeler lever axis hole, and the lock is rotatably sleeved in lock shaft, and the tripping can turn
Dynamic is sleeved on tripping axis.
Further, the resetting apparatus includes the handle torsional spring of driving handle rotation, and the handle one end of torsional spring is fixed
On circuit breaker base, the other end is connected on handle；When breaker is in "on" position, the handle torsional spring is all in storage
It can state.
Further, further include touch spring, described movable feeler lever one end be equipped with the moving contact, the other end have against
Portion, the middle part of the movable feeler lever and contact pedestal are rotatablely connected, and the contact pedestal is rotationally connected with by pedestal rotation axis
Circuit breaker base；In the rotation process of contact pedestal, the butting section can lean with pedestal rotation axis；The touch spring
One end relies on circuit breaker base, the other end is connected on movable feeler lever, when breaker is in "on" position, at touch spring
In energy storage state.
It further, further include electromagnetic system, bimetal leaf and moveable release lever, the release lever is in double gold
Belong under the action of piece or electromagnetic system to mobile close to the direction of lock and push lock movement, lock is made to be separated with tripping.
Further, the circuit breaker base is equipped with slide-and-guide slot, and the release lever is equipped with insertion slide-and-guide
The guide pad of slot；The electromagnetic system includes mandril；When the line short where breaker, the mandril shock release lever,
And release lever is driven to move along slide-and-guide slot to close to the direction of lock；It is described double when the circuit overload where breaker
Sheet metal heated bending is resisted against on release lever and release lever is driven to move along slide-and-guide slot to close to the direction of lock.
It further, further include latch spring, the latch spring is torsional spring, described latch spring one end and contact pedestal
Connection, the other end rely on lock inner side edge；When breaker is closed a floodgate, the latch spring is in energy storage state.
Further, lock attachment is fixedly provided on the lock, the lock attachment is equipped with flexible tail, the bullet
The end abutment of property tail portion is on circuit breaker base；The contact pedestal is equipped with dovetail groove, and described latch spring one end is fixed
On the inner side edge that dovetail groove, the other end rely on lock attachment.
Further, there is the first hasp portion in " Z " type structural plane, having on the lock is in be in the tripping
The second hasp portion of " Z " type structural plane；When breaker closing, first hasp portion and the second hasp portion snapping.
As described above, breaker operator system of the present invention, has the advantages that
By the way that contact pedestal is arranged, tripping, lock and movable feeler lever are all rotatably connected on contact pedestal, handle, company
Bar, tripping, contact pedestal and movable feeler lever form coupled movements component, execute switch closing and switch opening movement together.Contact pedestal is same
When play the role of support, fixation, assembly is simple, strong operability.Relative to the breaker operator system of existing homologous series, originally
The breaker operator system of invention eliminates rotating plate part, reduces the number of parts of breaker operator system, simplifies the internal structure of an organization, system
Simple process is made, is reduced costs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of breaker operator system of the invention.
Fig. 2 is the structural schematic diagram that breaker operator system of the invention is in "on" position.
Fig. 3 is the structural schematic diagram that breaker operator system of the invention is in gate-dividing state.
Fig. 4 is the partial structural diagram of Fig. 3.
Fig. 5 is the scheme of installation of contact pedestal, movable feeler lever and touch spring in the present invention.
Fig. 6 is the structural schematic diagram of contact pedestal in the present invention.
Fig. 7 is the structural schematic diagram of tripping in the present invention.
Fig. 8 is the structural schematic diagram latched in the present invention.
Fig. 9 is the schematic diagram that is fastened and connected of tripping and lock in the present invention.
Figure 10 is the structural schematic diagram that attachment is latched in the present invention.
Figure 11 is contact pedestal in the present invention, lock, latch spring and the connection schematic diagram for latching attachment.
Figure 12 is the schematic diagram under another visual angle Figure 11.
Figure 13 is the structural schematic diagram of release lever in the present invention.
Component label instructions
1 static contact
2 moving contacts
3 circuit breaker bases
301 peep holes
4 handles
5 handle torsional springs
6 connecting rods
7 trippings
701 tripping axis holes
702 connecting rod axis holes
703 first hasp portions
8 locks
801 lock axis holes
802 attachment fixation holes
803 tripping axis holes
804 second hasp portions
9 contact pedestals
901 Status Flag faces
902 pedestal rotation axis
903 tripping axis
904 lock shafts
905 lock accessory shafts
906 movable feeler lever axis holes
907 dovetail grooves
10 movable feeler levers
101 butting sections
11 touch springs
12 latch springs
13 contact rivets
14 release levers
1401 guide pads
15 electromagnetic systems
16 bimetal leafs
17 static contact components
18 lock attachmentes
1801 attachment fixing axles
1802 flexible tails
1803 lock attachment axis holes
1804 trip shaft movable spans
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the invention enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size can be produced not influencing the present invention
Under raw effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.Together
When, the term of cited such as "upper", "lower", "left", "right", " centre " in this specification, it is clear to be merely convenient to narration,
Rather than to limit the scope of the invention, relativeness is altered or modified, under the content of no substantial changes in technology,
When being also considered as the enforceable scope of the present invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of breaker operator system, is mounted on circuit breaker base 3, is used for
Breaker open operation or combined floodgate are driven, breaker has the static contact 1 being installed on circuit breaker base 3 and equipped with moving contact 2
Movable feeler lever 10, breaker operator system include the handle 4 being rotatably connected on circuit breaker base 3, tripping 7, lock 8, connect
Connecting handle 4 and the connecting rod of tripping 76, resetting apparatus and the contact pedestal 9 being rotatably connected on circuit breaker base 3, tripping
7, lock 8 and movable feeler lever 10 are all rotatably connected on contact pedestal 9；Handle 4, connecting rod 6, tripping 7, contact pedestal 9 and
Movable feeler lever 10 forms coupled movements component；When breaker closing, handle 4 fastens tripping 7 and lock 8 by connecting rod 6, then leads to
The rotation for crossing contact pedestal 9 contacts moving contact 2 with static contact 1, and lock 8 connect with 7 hasp of tripping, limits the rotation of tripping 7；When
When breaker is in "on" position and tripping 7 and lock 8 disengage, resetting apparatus drives coupled movements component to reset, and makes moving contact 2
It is detached from static contact 1, breaker is in gate-dividing state.Static contact 1 is fixed on circuit breaker base 3 by static contact component 17.
As shown in figure 4, line L1 between the center of rotation on handle 4 of 4 center of rotation of handle and connecting rod 6, connecting rod 6 are on handle 4
The center of rotation and touching of line L2, connecting rod 6 in tripping 7 between the center of rotation in tripping 7 of center of rotation and connecting rod 6
The line L4 between 9 center of rotation of line L3 and 4 center of rotation of handle and contact pedestal between head 9 center of rotation of pedestal
Collectively form four-bar mechanism.
Referring to fig. 1 and fig. 2, when carrying out closing operation using breaker operator system of the invention, in Fig. 1 and Fig. 2
Shown in plane, driving handle 4 turns right clockwise, and handle 4 drives tripping 7 to move by connecting rod 6, tripping 7 and lock 8
It fastens and is connected, then band moving contact pedestal 9 rotates clockwise, and contact pedestal 9 drives movable feeler lever 10 close to static contact 1, until
Moving contact 2 on movable feeler lever 10 is contacted with static contact 1, when handle 4 turns to least significant, since lock 8 and tripping 7 fasten,
Therefore 8 limitation 7 opposing contact pedestal 9 of tripping of lock rotates down counterclockwise, each components stopping movement of operating system, at breaker
In "on" position, i.e. state shown in Fig. 2.When the route where breaker goes wrong, lock 8 is pushed, and makes lock 8 and tripping
7 engaging liftings, the coupled movements component movement of resetting apparatus driving at this time, specifically, resetting apparatus may act on coupled movements group
One or several components in part make movable feeler lever 10 that moving contact 2 and static contact 1 be driven to be detached from, and handle 4 turns to most left, multiple
Position, each components stopping movement of operating system reset, and breaker is in gate-dividing state, i.e. state shown in Fig. 3.Using the present invention
Breaker operator system, tripping 7, lock 8 and movable feeler lever 10 be all mounted on contact pedestal 9, contact pedestal 9 plays simultaneously
Support, fixed effect, assembly is simple, strong operability.It is of the invention relative to the breaker operator system of existing homologous series
Breaker operator system eliminates rotating plate part, reduces the number of parts of breaker operator system, simplifies the internal structure of an organization, manufacturing process
Simplicity reduces costs.
As preferred design, as shown in Fig. 2, Fig. 3 and Fig. 5, in the present embodiment, state mark is additionally provided on contact pedestal 9
Will face 901 is additionally provided with peep hole 301 on circuit breaker base 3, closes a floodgate or when gate-dividing state when breaker is in, Status Flag face
901 align with peep hole 301.Text or color mark can be set in Status Flag face 901 to correspond to breaker
Combined floodgate or gate-dividing state, it is preferable that as shown in figure 5, there are two regions for the tool of Status Flag face 901, respectively correspond combined floodgate or separating brake
State, can be with the determination breaker operator system state in which of quicklook, contact pedestal from peep hole 301 with this
9 functions of can have mark simultaneously achieve the effect that streamline organizations without additionally increasing components.
As preferred design, in the present embodiment, as shown in fig. 6, contact pedestal 9 be equipped with movable feeler lever axis hole 906 and
The lock shaft 904 and tripping axis 903 of protrusion, as shown in Figure 1 to Figure 3, movable feeler lever 10 pass through contact rivet 13 and movable feeler lever axis hole
906 are connected, and lock 8 is rotatably sleeved in lock shaft 904, and tripping 7 is rotatably sleeved on tripping axis 903.Specifically,
Tripping 7 is equipped with the tripping axis hole 701 matched with tripping axis 903 and the connecting rod axis hole 702 matched with connecting rod 6, lock
8 are equipped with the lock axis hole 801 that matches with lock shaft 904, and with this, 9 structure of contact pedestal is simple, movable feeler lever 10, lock 8,
Assembly between tripping 7 and contact pedestal 9 is simple and quick, thus reduced production and assembly cost.
As preferred design, as shown in Figure 1 to Figure 3, in the present embodiment, resetting apparatus includes what driving handle 4 rotated
Handle torsional spring 5,5 one end of handle torsional spring is fixed on circuit breaker base 3, the other end is connected on handle 4；It is closed when breaker is in
When lock state, handle torsional spring 5 is all in energy storage state.When handle 4 is located at Far Left, handle torsional spring 5 in the raw, is closed
When lock operates, driving handle 4 turns right clockwise, and handle torsional spring 5 gradually reverse by stress, when "on" position, at handle torsional spring 5
In energy storage state.When tripping 7 and lock 8 are detached from, handle torsional spring 5 drives to turn left counterclockwise, to drive coupled movements group
Part movement, realizes sub-switching operation.
As preferred design, as shown in Figure 1 to Figure 3, in the present embodiment, breaker operator system includes touch spring
11,10 one end of movable feeler lever is equipped with moving contact 2, the other end has butting section 1001, and the middle part of movable feeler lever 10 and contact pedestal 9 rotate
Connection, contact pedestal 9 are rotationally connected with circuit breaker base 3 by pedestal rotation axis 902；In the rotation process of contact pedestal 9
In, butting section 1001 can lean with pedestal rotation axis 902；11 one end of touch spring relies on circuit breaker base 3, the other end
It is connected on movable feeler lever 10, when breaker is in "on" position, touch spring 11 is in energy storage state.Preferably, contact base
Frame 9 is connect by pivot pin with circuit breaker base 3.When breaker switching-on operation, referring to figs. 1 to the process of Fig. 2, driving handle 4 is suitable
Hour hands turn right, and handle 4 drives tripping 7 to rotate by connecting rod 6, and tripping 7 and lock 8 fasten completely, and tripping 7 is with moving contact base
Frame 9 and movable feeler lever 10 are rotated clockwise around pedestal rotation axis 902 together, 11 stress of touch spring in rotation process, into storage
Energy state, the butting section 1001 of 10 upper end of movable feeler lever is against the left side of the rotation axis of contact pedestal 9,9 He of moving contact pedestal at this time
2 bar of moving contact is rotated together to moving contact 2 and is contacted with static contact 1, and contact pedestal 9 continues to rotate clockwise later, in movable feeler lever
Under conditions of the holding of moving contact 2 of 10 lower ends is contacted with static contact 1, movable feeler lever 10 is around contact rivet 13 relative to contact pedestal 9
It rotating counterclockwise, the butting section 1001 of 10 upper end of movable feeler lever is gradually distance from pedestal rotation axis 902, in 10 rotation process of movable feeler lever,
Touch spring 11 is in energy storage state, applies an elastic force for driving movable feeler lever 10 to rotate clockwise to movable feeler lever 10, thus
Moving contact 2 is tightly pressed against on static contact 1；Coupled movements component continues to rotate arrival " dead point " position, hand when " dead point " position
This 3 points of 4 center of rotation of handle, connecting rod 6 and the center of rotation of 4 tie point of handle and tripping 7 on contact pedestal 9 are in one
Straight line.When coupled movements component is in " dead point " position, contact pedestal 9 turns to least significant, and handle 4 continues clockwise at this time
It turns right, 9 turning anticlockwise a small distance of contact pedestal, until handle 4 reaches at least significant, operating system each zero
Part stop motion, breaker are in "on" position, and touch spring 11 is in energy storage state at this time, moving contact 2 are tightly pressed against quiet
On contact 1, so that moving contact 2 and the contact of static contact 1 are more stable and reliable.Also, in 8 disengaging of tripping 7 and lock, contact bullet
Spring 11 can drive movable feeler lever 10, make movable feeler lever 10 that moving contact 2 and static contact 1 be driven to disconnect, and be divided with this auxiliary circuit breaker
Lock operation.
As preferred design, as shown in Figure 1, Figure 2, shown in Fig. 3 and Figure 13, in the present embodiment, further include electromagnetic system 15,
Bimetal leaf 16 and moveable release lever 14, release lever 14 is under the action of bimetal leaf 16 or electromagnetic system 15 to leaning on
The direction of nearly lock 8 is mobile and pushes 8 movement of lock, lock 8 is made to be separated with tripping 7.Preferably, it is set on circuit breaker base 3
There is slide-and-guide slot, release lever 14 is equipped with the guide pad 1401 of insertion slide-and-guide slot；Electromagnetic system 15 includes mandril；When disconnected
When line short where the device of road, mandril hits release lever 14 and simultaneously drives release lever 14 along slide-and-guide slot to close to lock 8
Direction movement, makes breaker open operation；When the circuit overload where breaker, 16 heated bending of bimetal leaf is resisted against release lever
On 14 and release lever 14 is driven to move along slide-and-guide slot to close to the direction of lock 8, makes breaker open operation.Breaker is in work
During work, route is likely to occur short circuit or overload situations, and with reference to Fig. 3 and Figure 13, in a short-circuit situation, electromagnetic system 15 is anti-
It answers, mandril is under the action of electromagnetic force on the face M on fast ram release lever 14, and in the case of an overload, bimetal leaf 16 is heated
Bending, 16 head of bimetal leaf are resisted against on the face N taken on release lever 14, push release lever 14 to move right slowly, pass through top
The shock of bar or the bending of bimetal leaf 16 push, and release lever 14 is moved right along slide-and-guide slot close to lock 8, release lever 14
8 lower ends of lock are pushed, are detached from lock 8 and tripping 7, lock 8 and 7 engaging lifting of tripping.Then under the action of resetting apparatus,
The sub-switching operation of operating system realization breaker.By the way that release lever 14 is arranged, release lever 14 can be by electromagnetic system 15 or double
The effect of sheet metal 16 can make breaker while have the function of short-circuit protection or overload protection, and structure is simple, simplify
The design of part of breaker operating system.
As preferred design, as is illustrated by figs. 11 and 12, in the present embodiment, breaker operator system further includes lock bullet
Spring 12, latch spring 12 are torsional spring, and 12 one end of latch spring is connect with contact pedestal 9, the other end relies on 8 inner side edges of lock
On；When breaker is closed a floodgate, latch spring 12 is in energy storage state, with this when latching 8 and 7 engaging lifting of tripping, lock
Position when button spring 12 can drive 8 rotation of lock, lock 8 is made to be returned to gate-dividing state.As optimization design, gone back on lock 8
It is installed with lock attachment 18, lock attachment 18 is equipped with flexible tail 1802, and the end abutment of flexible tail 1802 is in breaker
On pedestal 3；Contact pedestal 9 is equipped with dovetail groove 907, and 12 one end of latch spring is fixed on dovetail groove 907, the other end relies on lock
On the inner side edge for detaining attachment 18.Preferably, in the present embodiment, as shown in fig. 6, lock shaft 904 and the setting of tripping axis 903 are being touched
Lock accessory shafts 905 are equipped with before head pedestal 9, behind contact pedestal 9, the setting of dovetail groove 907 is in lock accessory shafts 905
On.As shown in figure 8, having attachment fixation hole 802 on lock 8, as shown in Figure 10, latching has attachment fixing axle on attachment 18
1801 and lock attachment axis hole 1803.As is illustrated by figs. 11 and 12, latch spring 12 is torsional spring, and latch spring 12 is sleeved on
In lock accessory shafts 905 and one end is fixed in the dovetail groove 907 in lock accessory shafts 905, and lock attachment 18 is attached by latching
Part axis hole 1803 is sleeved in lock accessory shafts 905, and 12 other end of latch spring is resisted against lock attachment 18 towards contact pedestal 9
Medial surface on.Meanwhile it latching in the attachment fixation hole 802 that the attachment fixing axle 1801 on attachment 18 is inserted on lock 8, simultaneously
It is mutually fixed, 8, which are latched, with this is installed in rotation on respectively with lock attachment 18 on the two sides of contact pedestal 9 and together in contact
It is rotated on pedestal 9, the stability of assembly and the operating of operating system is more preferable.Shown in referring to figs. 2 and 3, when breaker carries out
When combined floodgate, tripping 7 is fastened with lock 8 to be connected, and tripping 7 rotates and drive lock 8 and lock attachment 18 to rotate clockwise together, locks
Button spring 12 is snapped attachment 18 and squeezes, into energy storage state, while 1802 lower end of flexible tail for latching attachment 18 is extruded
Deformation；When 8 engaging lifting of tripping 7 and lock, the driving lock attachment 18 of latch spring 12 is rotated counterclockwise, while flexible tail
1802 also spring back, and driving latches position when attachment 18 and lock 8 are returned to gate-dividing state together.Moreover it is preferred that lock 8
On be additionally provided with tripping axis hole 803, latch and be additionally provided with trip shaft movable span 1804 on attachment 18, when assembled using multipole circuit breaker
When, tripping axis hole 803 is used to pass through activity space for release lever 14 for plugging off buckle shaft, trip shaft movable span 1804.
As Fig. 7 to Fig. 9 in the present embodiment, has in tripping 7 and takes in the first of " Z " type structural plane as preferred design
Buckle 703, latching on 8 has in the second hasp portion 804 for " Z " type structural plane；When breaker closing, the first hasp portion
703 and 804 snapping of the second hasp portion.Specifically, as shown in fig. 7, " Z " type structural plane in tripping 7 includes face A, B and C, such as scheme
Shown in 8, " Z " type structural plane on lock 8 includes face a, b and c, when tripping 7 is fastened and connected with lock 8, as shown in figure 9, face A
Corresponding with face a, face B and face b are corresponding, and face C and face c are corresponding, guarantee that tripping 7 and lock 8 reliably fasten.
It is shown referring to figs. 1 to Fig. 3 when carrying out breaking-closing operating using the actuator system in the present embodiment, it is specific
Step and principle are as follows, wherein following involved direction of the direction all in Fig. 1 to plane shown in Fig. 3:
(a) closing operation: referring to figs. 1 to Fig. 2,4 clockwise movement of driving handle is moved right, handle 4 start spring by
Power, into energy storage state, handle 4 drives tripping 7 to move by connecting rod 6, and tripping 7 and lock 8 fasten completely, and trippings 7 push lock
Button 8 rotates clockwise, and touch spring 11 is pressurized, into energy storage state, at the same latch the flexible tail 1802 of 18 lower end of attachment by
Swaging becomes；Tripping 7 is rotated clockwise around pedestal rotation axis 902 with moving contact pedestal 9 with movable feeler lever 10 together simultaneously, until dynamic
The moving contact 2 of 10 lower end of feeler lever is contacted with static contact 1；The butting section 1001 of the upper end of movable feeler lever 10 in 10 rotation process of movable feeler lever
It is resisted against in pedestal rotation axis 902, touch spring 11 is pressurized, into energy storage state；Contact pedestal 9 continues to rotate, and moving contact 2 is protected
It holds under conditions of being contacted with static contact 1, movable feeler lever 10 is rotated counterclockwise around contact rivet 13 relative to contact pedestal 9, contact bullet
The power that spring 11 acts on movable feeler lever 10 contacts the holding of moving contact 2 with static contact 1；When operating system reach " dead point " position,
Contact pedestal 9 turns to least significant, continues to press on 4 clockwise movement of handle and moves right, contact pedestal 9 is around pedestal rotation axis
902 turning anticlockwise a small distance, movable feeler lever 10 around contact rivet 13 relative to contact pedestal 9 rotate clockwise it is a bit of away from
From handle 4 reaches at least significant, and each components stop motion of operating system, breaker is in "on" position, i.e., shown in Fig. 2
State, handle torsional spring 5, touch spring 11, latch spring 12 be all in energy storage state at this time, lock 8 fastened with tripping 7 be connected,
Hasp rotation is limited, to limit entire linkage unit movement.
(b) sub-switching operation: when short-circuit conditions occurs in the route where breaker, the mandril of electromagnetic system 15 is in electromagnetic force
When the lower release lever 14 of promotion rapidly of effect moves right or route overload situations occurs, 16 heated bending of bimetal leaf, slowly
Release lever 14 is pushed to move right, release lever 14 pushes lock 8 to disengage it between tripping 7, and it fastens and releases, latch spring 12
When drive lock 8 and lock attachment 18 to rotate, be returned to gate-dividing state together with the flexible tail 1802 on lock attachment 18
Position；5 driving handle 4 of handle torsional spring is turned left counterclockwise to Far Left, while touch spring 11 drives feeler lever 10 to act, and makes
Moving contact 2 completes sub-switching operation, stop motion when each components of operating system all reach open position, breaker far from static contact 1
In gate-dividing state, i.e. state shown in Fig. 3.
From the foregoing, it will be observed that realizing support, fixed, mark by contact pedestal 9 using the breaker operator system in the present embodiment
Etc. multiple functions, and assemble simple, strong operability.When the abnormal conditions such as short circuit or overload occurs in route, pass through release lever
14 instruct to complete the tripping of operating system, have simplified the amount of parts of operating system, to keep manufacturing process easier, drop
Low cost.And fastening reliable between lock 8 and tripping 7, moving contact 2 and static contact 1 contact well when combined floodgate, and when separating brake operates
Each components of system can ensure that the execution efficiency of breaker with quick acting, improve the stability and peace of breaker work
Quan Xing.
In conclusion invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of breaker operator system is mounted on circuit breaker base (3), described for driving breaker open operation or combined floodgate
Breaker has the static contact (1) being installed on circuit breaker base (3) and is equipped with the movable feeler lever (10) of moving contact (2), special
Sign is: the breaker operator system include be rotatably connected on circuit breaker base (3) handle (4), tripping (7),
It latches (8), the connecting rod (6) of connection handle (4) and tripping (7), resetting apparatus and is rotatably connected in circuit breaker base (3)
On contact pedestal (9), the tripping (7), lock (8) and movable feeler lever (10) be all rotatably connected in contact pedestal (9)
On；The handle (4), connecting rod (6), tripping (7), contact pedestal (9) and movable feeler lever (10) form coupled movements component；When disconnected
When road device closes a floodgate, the handle (4) fastens tripping (7) and lock (8) by connecting rod (6), then is turned by contact pedestal (9)
Dynamic to contact the moving contact (2) with static contact (1), the lock (8) connect with tripping (7) hasp, limits tripping (7) turn
It is dynamic；When breaker is in "on" position and tripping (7) and lock (8) disengage, the resetting apparatus drives coupled movements component
It resets, is detached from moving contact (2) and static contact (1), breaker is in gate-dividing state.
2. breaker operator system according to claim 1, it is characterised in that: be additionally provided with shape on the contact pedestal (9)
State index plane (901) is additionally provided with peep hole (301) on the circuit breaker base (3), closes a floodgate or gate-dividing state when breaker is in
When, the Status Flag face (901) aligns with peep hole (301).
3. breaker operator system according to claim 1, it is characterised in that: the contact pedestal (9) is equipped with dynamic touching
The lock shaft (904) and tripping axis (903) of bar axis hole (906) and protrusion, the movable feeler lever (10) pass through contact rivet (13)
It is connected with movable feeler lever axis hole (906), the lock (8) is rotatably sleeved on lock shaft (904), and the tripping (7) can turn
Dynamic is sleeved on tripping axis (903).
4. breaker operator system according to claim 1, it is characterised in that: the resetting apparatus includes driving handle
(4) the handle torsional spring (5) rotated, described handle torsional spring (5) one end is fixed on circuit breaker base (3), the other end is connected to hand
On handle (4)；When breaker is in "on" position, the handle torsional spring (5) is all in energy storage state.
5. breaker operator system according to claim 1, it is characterised in that: it further include touch spring (11), it is described dynamic
Feeler lever (10) one end is equipped with the moving contact (2), the other end has butting section (1001), the middle part of the movable feeler lever (10) and touching
Head pedestal (9) is rotatablely connected, and the contact pedestal (9) is rotationally connected with circuit breaker base by pedestal rotation axis (902)
(3)；In the rotation process of contact pedestal (9), the butting section (1001) can lean with pedestal rotation axis (902)；It is described
Touch spring (11) one end relies on circuit breaker base (3) pedestal, the other end is connected on movable feeler lever (10), at breaker
When "on" position, touch spring (11) is in energy storage state.
6. breaker operator system according to claim 1, it is characterised in that: further include electromagnetic system (15), bimetallic
Piece (16) and moveable release lever (14), the release lever (14) is in bimetal leaf (16) or the work of electromagnetic system (15)
With lower to mobile close to the direction of lock (8) and push lock (8) movement, lock (8) is made to be separated with tripping (7).
7. breaker operator system according to claim 6, it is characterised in that: the circuit breaker base (3), which is equipped with, to be slided
Action-oriented slot, the release lever (14) are equipped with the guide pad (1401) of insertion slide-and-guide slot；Electromagnetic system (15) packet
Include mandril；When the line short where breaker, the mandril hits release lever (14) and drives release lever (14) along sliding
Guide groove is moved to close to the direction of lock (8)；When the circuit overload where breaker, the bimetal leaf (16) is by hot bending
Song is resisted against on release lever (14) and release lever (14) is driven to move along slide-and-guide slot to close to the direction of lock (8).
8. breaker operator system according to claim 1, it is characterised in that: further include latch spring (12), the lock
Button spring (12) is torsional spring, and described latch spring (12) one end is connect with contact pedestal (9), the other end relies in lock (8)
On side；When breaker is closed a floodgate, the latch spring (12) is in energy storage state.
9. breaker operator system according to claim 8, it is characterised in that: be fixedly provided with lock on the lock (8)
Attachment (18), the lock attachment (18) are equipped with flexible tail (1802), and the end abutment of the flexible tail (1802) exists
On circuit breaker base (3)；The contact pedestal (9) is equipped with dovetail groove (907), and described latch spring (12) one end is fixed on ladder
Shape slot (907), the other end rely on the inner side edge of lock attachment (18).
10. breaker operator system according to claim 1, it is characterised in that: having on the tripping (7) is in " Z " type
First hasp portion (703) of structural plane, described latch on (8) have in the second hasp portion (804) for " Z " type structural plane；When
When breaker closing, first hasp portion (703) and second hasp portion (804) snapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182609.XA CN109243932B (en) | 2018-10-11 | 2018-10-11 | Breaker operating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182609.XA CN109243932B (en) | 2018-10-11 | 2018-10-11 | Breaker operating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109243932A true CN109243932A (en) | 2019-01-18 |
| CN109243932B CN109243932B (en) | 2024-04-09 |
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ID=65052178
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811182609.XA Active CN109243932B (en) | 2018-10-11 | 2018-10-11 | Breaker operating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109243932B (en) |
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| CN109979785A (en) * | 2019-03-22 | 2019-07-05 | 上海电器科学研究院 | A kind of breaker with combined floodgate stored energy mechanism |
| CN111243911A (en) * | 2020-01-15 | 2020-06-05 | 美高电气科技有限公司 | Novel mechanical mechanism circuit breaker |
| CN111463081A (en) * | 2020-03-31 | 2020-07-28 | 浙江零壹智能电器研究院有限公司 | Miniature circuit breaker locking and tripping system and method |
| CN111540649A (en) * | 2020-06-01 | 2020-08-14 | 浙江零壹智能电器研究院有限公司 | Miniature circuit breaker, locking and tripping system and locking and tripping method |
| CN111627774A (en) * | 2020-06-29 | 2020-09-04 | 成都彩佳角商贸有限公司 | Intelligent circuit breaker |
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| CN109243932B (en) | 2024-04-09 |
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