CN106158532B - Breaker - Google Patents
Breaker Download PDFInfo
- Publication number
- CN106158532B CN106158532B CN201610305809.4A CN201610305809A CN106158532B CN 106158532 B CN106158532 B CN 106158532B CN 201610305809 A CN201610305809 A CN 201610305809A CN 106158532 B CN106158532 B CN 106158532B
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- China
- Prior art keywords
- connecting rod
- closed
- latch piece
- component
- unit
- Prior art date
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Classifications
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Lock And Its Accessories (AREA)
Abstract
Present disclose provides a kind of breakers, it includes moving member and moving member drive part, wherein, the moving member is configured to execute closed procedure and opening operation, the circuit that electric current flows through is closed by closed procedure, the circuit that electric current flows through is disconnected by opening operation, which is configured to the driving force of closed procedure and opening operation being transmitted to moving member.Moving member drive part includes loading spring unit, loading unit, closed connecting rod unit and side wall member, wherein, the loading unit is connected to loading spring unit to be compressed and be extended to loading spring, the closed connecting rod unit is connected to loading spring unit with the closed procedure and opening operation for executing moving member, and loading spring unit, loading unit and closed connecting rod member are mounted in the side wall member.
Description
Cross reference to related applications
This application claims the South Korea patent application No.10- submitted to Korean Intellectual Property Office on May 12nd, 2015
The inventive concept of the priority and right of 2015-0066290 and No.10-2015-0066292, the above application is incorporated to by reference
Herein.
Technical field
This disclosure relates to a kind of breaker.
Background technology
In general, breaker be it is a kind of be configured to occur in the transmission of electricity of relatively low voltage or distribution line such as overcurrent or
The automatically industrial electrical device in closed path path when the fault current of short circuit current etc.
Breaker executes closed procedure and opening operation, the circuit that electric current flows through wherein are closed by the closed procedure
It closes, the circuit that electric current flows through wherein is disconnected by the opening operation.In general, this closed procedure of breaker and disconnection are grasped
Work can automatically be performed according to the state for the circuit that electric current flows wherein or is performed by the selection of user.
Meanwhile during the closed procedure and opening operation of breaker, various types of external force of such as electric repulsion etc
The breaker can be applied to.
Invention content
The aspect of the disclosure can provide a kind of can prevent damage and can by disperseing the load of breaker
Realize the breaker of short operating time.
Another aspect of the present disclosure can provide one kind and easily realize closed procedure and opening operation and with improvement
Durability breaker.
According to the aspect of the disclosure, breaker may include moving member and moving member drive part, wherein the moving member structure
It causes to execute closed procedure and opening operation, the circuit that electric current flows through is closed by closed procedure, the circuit that electric current flows through is logical
It crosses opening operation to be disconnected, which is configured to the driving force of closed procedure and opening operation being transmitted to movement
Part.Moving member drive part may include loading spring unit, loading unit, closed connecting rod unit and side wall member, wherein should
Loading unit is connected to loading spring unit to be compressed and be extended to loading spring, which is connected to load
Spring unit is to execute the closed procedure and opening operation of moving member, loading spring unit, loading unit and closed connecting rod unit
In the side wall member.
It can be about 15 degree to 25 degree to be closed latch piece and disconnect the rotation angle of latch piece.
Loading spring unit may include loading spring, supporting member and spring guide, wherein the supporting member is configured to prop up
One end of loading spring is held, which is configured to the other end of bearing loading spring.
Loading unit may include：Folding connecting rod component, the folding connecting rod component are connected to loading spring unit；The company of closure
Bar, one end of the closed connecting rod are engaged with the connecting shaft for connecting folding connecting rod component, which is configured to according to connecting shaft
Movement move up and down；Latch piece, the latch piece are connected to the other end of closed connecting rod and are rotated around latch piece axis；It is closed door bolt
Latch fitting, the closure latch piece are connected to latch piece and are rotated according to the rotation of latch piece；And closure pin, the closure pin packet
It includes and is inserted into groove to control the rotation for being closed latch piece.
Closed connecting rod unit may include：Closed connecting rod component, the closed connecting rod component are connected to loading spring unit simultaneously
And it is rotatably mounted in closed connecting rod members shaft；Closed connecting rod cam, the closed connecting rod cam is with rotatable
Mode is mounted in closed connecting rod members shaft；First connecting rod component, first connecting rod component are connected to closed connecting rod cam；Second connects
Bar component, second connecting rod component are pivotally connected to first connecting rod component and second connecting rod component and first via link component connection
Link component is folded together；It disconnects latch piece and connects link component, which, which connects link component and be mounted on, connects
In bar component connecting shaft；Cam member, which, which is rotatably connected to, disconnects latch piece connection link component；
Latch piece is disconnected, which is connected to cam member and is rotated according to the rotation of cam member；Pin is disconnected, this is disconnected
Expense includes being inserted into groove to control the rotation for disconnecting latch piece；Rotating member, the rotating member are connected to second connecting rod component
And it rotates to drive second connecting rod component；Shaft portion, the shaft portion are rotated according to the rotation of rotating member；And connection connects
One end of bar component, the connection link component is connected to rotating member and the other end of the connection link component is connected to movement
Part.
Closed connecting rod unit can also include guiding elements, which is configured to guiding closed connecting rod cam, first
Link component, the rotating path for disconnecting latch piece connection link component and cam member.
Loading unit may include being closed latch piece, which is configured to keep adding when loading spring is compressed
Carry spring compressive state, and closed connecting rod unit may include disconnect latch piece, the disconnection latch piece be configured to by
The repulsion applied when moving member is closed keeps the closed state of moving member.
It can be about 15 degree to 25 degree to be closed latch piece and disconnect the rotation angle of latch piece.
Loading spring unit may be mounted on the lower end of side wall member.
Description of the drawings
Described in detail below above and other aspect, features and excellent will be more clearly understood according to what is carried out in conjunction with attached drawing
Gesture, in the accompanying drawings：
Fig. 1 is the schematic perspective view for the inside for showing breaker according to an exemplary embodiment of the present disclosure；
Fig. 2 is the configuration signal of the moving member power transmission part of breaker according to an exemplary embodiment of the present disclosure
Figure；
Fig. 3 and Fig. 4 is the explanation view for the operation for showing breaker according to an exemplary embodiment of the present disclosure；With
And
Fig. 5 is the closure latch piece and disconnection latch piece for showing breaker according to an exemplary embodiment of the present disclosure
Operation explanation view.
Specific implementation mode
Hereinafter, embodiment of the present disclosure is described below with reference to the accompanying drawings.
However, the disclosure can be in many different forms for example, and should not be construed as being limited to institute herein
The specific implementation mode of elaboration.More precisely, these embodiments are provided so that the disclosure will be detailed and complete, and
The scope of the present disclosure will be fully conveyed to those skilled in the art.
Through the whole instruction, it will be appreciated that, when the element of such as layer, region or chip (substrate) etc is mentioned as
It, can be " directly at other when in " on another element ", " being connected to another element " or " being attached to another element "
On element ", " being attached directly to another element " or " being directly attached to another element ", or there may be mediate
Other elements.On the contrary, when element is mentioned as being in " directly on another element ", " being attached directly to another element "
Or when " being directly attached to another element ", intervenient element or layer is not present.Throughout, identical reference numeral refers to
For identical element.As used herein, term "and/or" includes one or more items in associated Listed Items
Arbitrary combination in mesh or all combinations.
It will be apparent that although terms can be waited come to each component, component, area using first, second, third, etc. herein
Domain, layer and/or part are described, but these components, component, regions, layers, and/or portions should not be limited by these terms
System.These terms only can be used for distinguishing a component, component, region, layer or section and another region, layer or section.Therefore,
First component, component, region, layer or section discussed below can be in the case where not departing from the teaching of illustrative embodiments
Referred to as second component, component, region, layer or section.
For the purpose of ease of explanation, can use herein such as " in ... top ", " on ... top ", " ...
The spatially relative term of lower section ", " in ... lower part " or the like is (more to describe an element and another element shown in attached drawing
A element) relationship.It will be appreciated that spatially relative term be intended to equipment in use or operation except being described in figure
Orientation except different orientation.For example, if the equipment in figure is reversed, be described as " in the top of other elements " or
The element on " on other elements top " will be oriented to " in the lower section of other elements " or " in other elements lower part ".Therefore, art
Language can cover ... top according to the specific direction of figure " in ... top " and in ... the two orientations of lower section.Equipment can
Otherwise to orient (rotated ninety degrees or with other be orientated), and space relative descriptors used herein are by phase
It explains with answering.
Term used herein only describes particular implementation, and the disclosure is not limited thereto.Unless up and down
It is clearly indicated in text, otherwise " one " of singulative used herein, "one" and "the" are also intended to including plural form.Also
It will be appreciated that when using term " including (comprise) " and/or " including (comprising) " in the description herein,
Its specified stated feature, entirety, step, operation, component, element and/or presence of combination, but it is not precluded one or more
Other multiple features, entirety, step, operation, the presence or additional of component, element and/or a combination thereof.
Hereinafter, by with reference to show the explanatory view of embodiment of the present disclosure to embodiment of the present disclosure into
Row description.In the accompanying drawings, for example, due to manufacturing technology and/or tolerance, it is anticipated that the remodeling of shown shape.Therefore, this public affairs
The embodiment opened is not understood as limited to the specific shape in shown region herein, such as with including the shape caused by manufacturing
The change of shape.Following implementation can also be made of the combination of an embodiment or embodiment.
Content of this disclosure described below can have a variety of configurations and only propose configuration needed for text, still
It is not limited to the configuration.
Fig. 1 is the schematic perspective view for the inside for showing breaker according to an exemplary embodiment of the present disclosure, and
And Fig. 2 is the configuration schematic diagram of the moving member power transmission part of breaker according to an exemplary embodiment of the present disclosure.
Referring to Figures 1 and 2, breaker 100 according to an exemplary embodiment of the present disclosure may include loading spring list
Member 120, loading unit 200 and closed connecting rod unit 300.
Meanwhile loading spring unit 120, loading unit 200 and closed connecting rod unit 300 can be included in moving member drive
Configuration in dynamic part 110.Driving force can be transmitted to moving member 130 by moving member drive part 110, and moving member 130 passes through
The driving force executes closed procedure and opening operation.
In addition, moving member drive part 110 may include side wall member 140, loading spring unit 120, loading unit 200
It is mounted in the side wall member 140 with closed connecting rod unit 300.
Loading spring unit 120 may be mounted on the lower end of side wall member 140.Meanwhile loading spring unit 120 can
To include supporting member 124 and spring guide 126, wherein the supporting member 124 is fixedly mounted in side wall member 140
And one end of loading spring 122 is supported, which supports the other end of loading spring 122 and move to incite somebody to action
Loading spring 122 is compressed or is extended.
Meanwhile spring guide 126 can be connected to loading unit 200 and closed connecting rod unit 300.That is, bullet
Spring guiding piece 126 can be moved to compress loading spring 122 by loading unit 200.When loading spring 122 is from pressure
When contracting state is extended, the driving force generated by restoring force can be transmitted to closed connecting rod unit 300 by spring guide 126.
Loading unit 200 can be connected to loading spring unit 120 so that loading spring 122 is compressed or be extended.
Loading unit 200 may include folding connecting rod component 210, closed connecting rod 220, latch piece 230, be closed latch piece
240 and closure pin 250.
Folding connecting rod component 210 may include the first folding connecting rod component 214 and the second folding connecting rod component 216, wherein
One end of first folding connecting rod component 214 is connected to the other end of connecting shaft 212 and the first folding connecting rod component 214 can revolve
The mode turned is mounted on and is fixedly mount in the installation axle 142 of side wall member 140, one end of the second folding connecting rod component 216
The other end for being connected to connecting shaft 212 and the second folding linkage 216 is connected to loading spring unit 120.
Meanwhile folding connecting rod component 210 can be passed by the power being rotatably mounted in side wall member 140
Defeated cam 150 is folded.More specifically, when external impetus is transmitted, power transmission cam 150 is rotated.Rotary power passes
Defeated cam 150 can make to connect the first folding connecting rod component 214 of folding connecting rod component 210 and the second folding connecting rod component 216
The connecting shaft 212 connect moves.
That is, the first folding connecting rod component 214 and the second folding connecting rod component 216 can pass through power transmission cam
150 rotation and become spread out (unfold), and to which the loading spring 122 of loading spring unit 120 can be compressed.
Closed connecting rod 220 --- one end of the closed connecting rod 220 and the first folding that loading spring 122 will be compressed
Link component 214 and the connecting shaft 212 of the second folding connecting rod component 216 connection engage --- and it can be according to the fortune of connecting shaft 212
It moves and moves up and down.Meanwhile closed connecting rod 220 can be formed as a pair of.In addition, one end of closed connecting rod 220 can be connected to
Connecting shaft 212, and the other end of closed connecting rod 220 can be connected to latch piece 230.
That is, closed connecting rod 220 can be moved up and down according to the movement of connecting shaft 212, and closed connecting rod 220
It can utilize external transmission power that latch piece 230 is made to rotate.
Meanwhile closed connecting rod 220 --- one end of the closed connecting rod 220 is bent at a predetermined angle --- can have whole
Rod-shape.
Latch piece 230 can be connected to the other end of closed connecting rod 220 and be rotated around latch piece axis 232.That is,
Latch piece 230 can when closed connecting rod 220 is moved up and down around latch piece axis 232 respectively along clockwise direction and counterclockwise
Rotation.
Meanwhile latch piece 230 may include the arcus part 234 contacted with closure latch piece 240.That is, being closed door bolt
The closure latch piece 240 that latch fitting 240 can contact during the rotation for being disposed in latch piece 230 with arcus part 234 is from by arc
Pass through latch when the state release that shape portion 234 supports or in the closure latch piece 240 for being arranged to be spaced apart with arcus part 234
The rotation of part 230 becomes to rotate when being supported by arcus part 234.
Latch piece 230 can be connected to and be rotated according to the rotation of latch piece 230 by being closed latch piece 240.Meanwhile it closing
It closes latch piece 240 to may be mounted on closure latch piece axis 242, and is closed on latch piece axis 242 and spring 244 is installed.Cause
This, when closure latch piece 240 is discharged from latch 230, being closed latch piece axis 242 can rotate.
Meanwhile closure latch piece 240 can be formed as a pair of, and be closed latch piece 240 and may include and latch piece 230
The connecting rod 246 of contact.Connecting rod 246 can connect the pair of closure latch piece 240, and connecting rod 246 can be by fastening with a bolt or latch
The arcus part 234 of latch fitting 230 is supported or is spaced apart with arcus part 234.It can be around closure latch in addition, being closed latch piece 240
Part axis 242 rotates so that arcus part 234 is spaced apart or presses closure latch piece 240 with latch piece 240 is closed.
Meanwhile when loading spring 122 is in compressive state, being closed latch piece 240 can be preventing loading unit 200
The recovery power drive generated by loading spring 122.That is, due to be closed latch piece 240 by closure pin 250 limit and
The rotation of latch piece 230 is limited simultaneously, therefore the restoring force that can prevent loading unit 200 from being generated by loading spring 122 is driven
It is dynamic.
In addition, when closure latch piece 240 is released, being closed latch piece 240 can be with about 20 degree of rotation with drive load
Unit 200.Even if due to when closure latch piece 240 is rotated with this small angle, latch piece 230 still rotates, therefore operates
Time can be reduced.
It can be formed in closure pin 250 and be inserted into groove 252 to control the rotation for being closed latch piece 240.More specifically, closing
Dowel pin 250 can be rotatably mounted in side wall member 140, and closure pin 250 can be by being inserted into groove 252
Come be opened or closed be closed latch piece 240 rotating path, to control be closed latch piece 240 rotation.
On this point, closure pin 250 can be connected with closure pin spring 254 with when closure latch piece 240 is released
Limitation is closed the rotation of latch piece 240.
Meanwhile pressing member 260 can be installed to start the closed procedure of moving member 130 in closure pin 250.Pressing member
260 can be by being closed loaded member 170 --- and the closure loaded member 170 is connected to the close push button of moving member drive part 110
160 and pass through the close push button of moving member drive part 110 160 drive --- be pressed so that closure pin 250 rotate.
Closed connecting rod unit 300 can be connected to loading spring unit 120 to execute the closed procedure of moving member 130 and break
Open operation.
Meanwhile closed connecting rod unit 300 may include closed connecting rod component 310, closed connecting rod cam 320, first connecting rod
Component 330, second connecting rod component 340, disconnect latch piece connection link component 350, cam member 360, disconnect latch piece 370,
Disconnect pin 380, rotating member 390, shaft portion 400, connection link component 410 and guiding elements 420.
Closed connecting rod component 310 can be connected to loading spring unit 120 and be rotatably mounted to be closed
On link component axis 312.That is, closed connecting rod component 310 --- one end of the closed connecting rod component 310 is connected to load
The spring guide 126 of spring unit 120 --- it can be rotated around closed connecting rod members shaft 312 by spring guide 126, together
When loading spring compressed and extended.
Meanwhile closed connecting rod component 310 may include guiding bar 314.Guiding bar 314 can be making closed connecting rod cam
320 rotations.
Meanwhile guiding elements 420 can be fixedly mounted in the side wall member 140 of moving member drive part 110, and
Guiding bar 314 is inserted into the guiding bar in the guiding bar guide hole 422 of guiding elements 420 and mounted on guiding elements 420
On guide hole 422.That is, guiding bar 314 can be moved along guiding bar guide hole 422.In other words, work as closed connecting rod
When component 310 rotates, guiding bar 314 can be moved along guiding bar guide hole 422 so that closed connecting rod cam 320 rotates.
Closed connecting rod cam 320 can be rotatably mounted in closed connecting rod members shaft 312.Meanwhile it being closed
Connecting rod cam 320 may include guide hole 322, and the guiding bar 314 of closed connecting rod component 310 is inserted into and is mounted on the guide hole
In 322.Guide hole 322 can be arranged at position corresponding with the guiding bar guide hole 422 of guiding elements 420, or guiding
It the end in hole 322 can be Chong Die with guiding bar guide hole 422 when closed connecting rod cam 320 is rotated.
When closed connecting rod component 310 rotates, guiding bar 314 can be moved along guide hole 322.More specifically, due to
Closed connecting rod component 310 is rotated when loading spring 122 is compressed, therefore closed connecting rod cam 320 can be at moving member 130
It is rotated when off-state.That is, since closed connecting rod cam 320 is released from the guiding bar 314 of closed connecting rod component 310
It puts, therefore closed connecting rod cam 320 can be rotated along direction identical with 310 direction of rotation of closed connecting rod component.
In addition, when being compressed under closed state of the loading spring 122 in moving member 130, closed connecting rod component 310 can be with
Rotation, being closed at connecting rod cam 320 can not rotate.Meanwhile the guiding bar 314 of closed connecting rod component 310 can be from guiding
The one end in hole 322 is moved to the other end of guide hole 322.
In addition, when loading spring 122 moving member 130 when it is disconnected be extended when, that is to say, that in moving member
During 130 closed procedure, closed connecting rod component 310 can be rotated by the extension of loading spring 122.Here, being closed
The at one end in the guide hole 322 of closed connecting rod cam 320 can be arranged for the guiding bar 314 of link component 310 so that the company of closure
Bar cam 320 rotates.Therefore, closed connecting rod cam 320 can be along direction identical with the direction of rotation of closed connecting rod component 310
Rotation.
Meanwhile three closed connecting rod cams 320 can be abreast installed in closed connecting rod members shaft 312.
First connecting rod component 330 can be connected to closed connecting rod cam 320.That is, first connecting rod component 330 can be with
It is connected to closed connecting rod cam 320 via shifting axle 332.Meanwhile shifting axle 332 is inserted into the movement of guiding elements 420
In axis guide hole 424, and shifting axle 332 can move along the movement of axis guide hole 424.That is, convex in closed connecting rod
During the rotation of wheel 320, first connecting rod component 330 can be rotated around shifting axle 332, and shifting axle 332 can move along axis and draw
Guide hole 424 moves.
Meanwhile when loading spring 122 is in moving member 130 when being compressed when it is disconnected, first connecting rod component 330 can be with
It is actuated to for shifting axle 332 to be moved to the other end of shifting axle guide hole 424 from one end of shifting axle guide hole 424.Here,
Closed connecting rod cam 320 can be rotated in a clockwise direction according to the movement of shifting axle 332.
In addition, when being extended under closed state of the loading spring 122 in moving member 130, that is to say, that in moving member
During 130 closed procedure, first connecting rod component 330 can be actuated to the institute from shifting axle guide hole 424 by shifting axle 332
State described one end that the other end is moved to shifting axle guide hole 424.Here, closed connecting rod cam 320 can be according to shifting axle 332
Movement be rotated in the counterclockwise direction.
In addition, during the closed procedure under 122 compressed state of loading spring of moving member 130, first connecting rod
Component 330 can be actuated to after moving member 130 and upper terminal 180 separate by shifting axle 332 from shifting axle guide hole 424
One end be moved to the other end of shifting axle guide hole 424.Here, closed connecting rod cam 320 can also be according to shifting axle 332
Movement is rotated in a clockwise direction.
One end of second connecting rod component 340 can be connected to first connecting rod component 330 by link component connecting shaft 342,
And to which second connecting rod component 340 can be folded with first connecting rod component 330.Meanwhile second connecting rod component 340
The other end can be connected to rotating member 390, and to which second connecting rod component 340 can pass through with first connecting rod component 330
The rotating member 390 rotated according to the rotation of shaft portion 400 is folded together.
That is, first connecting rod component 330 and second connecting rod component 340 can be in closed state in moving member 130
When be unfolded, and be folded together when moving member 130 is off.
Latch piece connection link component 350 is disconnected to may be mounted in link component connecting shaft 342.That is, disconnecting
One end of latch piece connection link component 350 can be connected to link component connecting shaft 342, and disconnect latch piece connection connecting rod
The other end of component 350 can be connected to cam member 360.
In addition, when first connecting rod component 330 and second connecting rod component 340 are folded together, latch piece connection is disconnected
Link component 350 can be moved according to the movement of link component connecting shaft 342.In addition, connecting connecting rod structure when disconnecting latch piece
When part 350 moves, cam member 360 can be rotated around cam member axis 362.
That is, when first connecting rod component 330 and second connecting rod component 340 are unfolded, cam member 360 can lead to
It crosses disconnection latch piece connection link component 350 to be rotated in a clockwise direction, and works as first connecting rod component 330 and second connecting rod structure
When part 340 is folded together, cam member 360 can connect link component 350 in the counterclockwise direction by disconnecting latch piece
Rotation.
Meanwhile the other end for disconnecting the connection link component 350 of latch piece can be bending, and disconnect latch piece company
Bar component 350 and cam member 360 can be interconnected via cam member connecting shaft 352 in succession.
In addition, cam member connecting shaft 352 is inserted into the cam member connecting shaft guide hole 426 of guiding elements 420
In and in the cam member connecting shaft guide hole 426 of guiding elements 420, and cam member connecting shaft 352 can edge
The movement of cam member connecting shaft guide hole 426.
As described above, cam member 360, which can be rotatably connected to, disconnects latch piece connection link component
350.That is, cam member 360 can be connected to via cam member connecting shaft 352 disconnects latch piece connection link component
350, and cam member 360 can be rotated around cam member axis 362.
In addition, cam member spring 364 can be installed on cam member axis 362 to provide driving force, cam member 360
It is rotated in a clockwise direction by the driving force when cam member 360 is released.
That is, when the driving force for being applied to cam member 360 is removed, cam member 360 can pass through cam
Component spring 364 is rotated in a clockwise direction.
Meanwhile cam member 360 can be providing and disconnect the power that be combined with each other of latch piece 370.
In addition, cam member 360 may include arcus part 364 disconnects latch piece 370 to support.
Disconnection latch piece 370 can be connected to cam member 360 and be rotated with the rotation according to cam member 360.Meanwhile
It disconnects latch piece 370 to may be mounted on disconnection latch piece axis 372, and disconnection can be installed on disconnecting latch piece axis 372
Latch piece spring 374.Therefore, disconnecting latch piece axis 372 can rotate when disconnecting latch piece 370 and being discharged from cam member 360.
Meanwhile disconnection latch piece 370 can be formed as a pair of, and may include the connection contacted with cam member 360
Bar 376.Connecting rod 376 can connect the pair of disconnection latch piece 370, and connecting rod 376 can be by cam member 360
Arcus part 364 is supported or is spaced apart with arcus part 364.
In addition, when arcus part 364 is spaced apart or presses with disconnection latch piece 370 and disconnects latch piece 370, latch is disconnected
Part 370 can be rotated around latch piece axis 372 is disconnected.
Meanwhile disconnect latch piece 370 can be preventing closed connecting rod list while moving member 130 is in closed state
The load driving that member 300 is applied by repulsion.That is, due to disconnect latch piece 370 by disconnect pin 380 limitation and
The rotation of cam member 360 is limited simultaneously, therefore, prevents the load that closed connecting rod unit 300 is applied by repulsion from driving
It is dynamic.
In addition, when disconnection latch piece 370 is released, disconnecting latch piece 370 can be closed with about 20 degree of rotations to drive
Linkage unit 300.Even if due to when disconnection latch piece 370 is rotated with this small angle, cam member 360 still rotates, because
This can reduce the operating time.
It may include being inserted into groove 382 to disconnect pin 380.The rotation for disconnecting latch piece 370 can be controlled by being inserted into groove 382.
More specifically, disconnecting pin 380 can install in a rotatable way, and the rotation for disconnecting latch piece 370 can be controlled so as to
The rotating path for disconnecting latch piece 370 is closed or is disconnected so that being inserted into groove 382.
On this point, disconnection pin spring can be connected with to be limited when disconnecting latch piece 370 and being released by disconnecting pin 380
Disconnect the rotation of latch piece 370.
Rotating member 390 can be connected to the other end of second connecting rod component 340 with the rotation by rotating member 390 come
Drive second connecting rod component 340.Meanwhile rotating member 390 may be mounted on shaft portion 400 with according to the rotation of shaft portion 400
Then rotation.
Meanwhile connection link component 410 can be connected to rotating member 390 to drive moving member 130, or can pass through
Moving member 130 makes rotating member 390 rotate.
Shaft portion 400 can be arranged to protrude from moving member drive part 110 and can drive multiple moving members 130.
Meanwhile as described above, rotating member 390 can be arranged on shaft portion 400.In addition, moving member 130 can pass through
The rotation of shaft portion 400 and be spaced apart with upper terminal 180 or contact with upper terminal 180.
One end of connection link component 410 can be connected to rotating member 390, and connect the another of link component 410
End can be connected to moving member 130.In this way, moving member 130 can be when rotating member 390 be rotated by connecting connecting rod
Component 410 is closed or disconnects.
As noted previously, as the restoring force applied by loading spring 122 is limited by latch piece 240 is closed, and moving
The repulsion generated during the closed procedure of moving part 130 is limited by latch piece 370 is disconnected, therefore is applied to and is closed 240 He of latch piece
The load for disconnecting latch piece 370 can be disperseed, and be damaged so as to prevent from being closed latch piece 240 and disconnect latch piece 370
It is bad.
In addition, the contact being closed between latch piece 240 and latch piece 230 and disconnection latch piece 370 and cam member
Contact between 360 can be reduced, to reduce its operating time.That is, being fastened with a bolt or latch due to being closed latch piece 240 and disconnecting
The rotation angle of latch fitting 370 is about 20 degree during load operation and closed procedure, therefore the operating time can be reduced.
Hereinafter, the operation of breaker according to an exemplary embodiment of the present disclosure will be described.
Fig. 3 and Fig. 4 is the explanation view for the operation for showing breaker according to an exemplary embodiment of the present disclosure, and
And Fig. 5 is the operation for being closed latch piece and disconnecting latch piece for showing breaker according to an exemplary embodiment of the present disclosure
Explanation view.
That is, Fig. 3 is the explanation view for the state for showing that loading spring is compressed and moving member is disconnected, and
And Fig. 4 is the explanation view for the state for showing that loading spring is extended and moving member is closed.
With reference to Fig. 3 to Fig. 5, when operator presses close push button 160, pressing member 260 can be by being closed load elements
170 are pressed, and loading unit 200 can be driven.That is, the closure pin 250 of loading unit 200 can be revolved
Turn.
Therefore, it can be rotated in the counterclockwise direction by latch piece 230 by the closure latch piece 240 that closure pin 250 limits.
Here, latch piece 230 can be transferred to by restoring force caused by loading spring 122 so as to be closed latch piece 240 along inverse
Clockwise rotates.
Meanwhile latch piece 230 can be rotated in a clockwise direction.
The driving mechanism of the rotation of latch piece 230 will be described.When loading spring 122 is compressed, latch piece 230
It can be limited and by latch piece 240 is closed so as to not rotate.However, as described above, when being closed latch piece 240 from closure
When pin 250 discharges, closure latch piece 240 can be rotated in the counterclockwise direction and latch piece 230 can be from closure latch piece 240
Release.Therefore latch piece 230 can be rotated.
Meanwhile when loading spring 122 is extended and the first folding connecting rod component 214 and the second folding connecting rod component 216
When being unfolded, closed connecting rod 220 can be raised and be connected to closed connecting rod 220 latch piece 230 can by load bullet
The restoring force of spring 122 is rotated in a clockwise direction.
In addition, when loading spring 122 is extended, closed connecting rod unit 300 can be driven.
That is, while loading spring 122 is extended, it is connected to the closed connecting rod structure of loading spring unit 120
Part 310 can be rotated around closed connecting rod members shaft 312.Here, closed connecting rod component 310 can be rotated in the counterclockwise direction.
In this way, when closed connecting rod component 310 rotates, closed connecting rod cam 320 and closed connecting rod component 310 1
It rises and is rotated in the counterclockwise direction by the guiding bar 314 of closed connecting rod component 310.
In addition, when closed connecting rod cam 320 rotates, the first of closed connecting rod cam 320 is connected to via shifting axle 332
Link component 330 can to the left be moved from the right side in Fig. 3.
Therefore, the second connecting rod component 340 for first connecting rod component 330 being connected to via link component connecting shaft 342 can be with
It is moved.Here, the first connecting rod component 330 and second connecting rod component 340 that fold can be moved into being unfolded.
In addition, when closed connecting rod cam 320 rotates, there are dead points, are applied to closed connecting rod cam 320 and first connecting rod
The power of component 330 is transmitted at the dead point.When first connecting rod component 330 and second connecting rod component 340 are deployed to across dead
When point, first connecting rod component 330 and second connecting rod component 340 are folded together by only external force.
Meanwhile when first connecting rod component 330 and second connecting rod component 340 are unfolded, by first connecting rod component 330 and
The link component connecting shaft 342 of two link components 340 connection can be moved.Therefore, it is connected to link component connecting shaft 342
Disconnecting latch piece connection link component 350 can move together with link component connecting shaft 342.
However, even if when disconnecting the latch piece connection movement of link component 350, cam member 360 can still be fastened with a bolt or latch by disconnection
Latch fitting 370 limits and so as to not rotate.
In addition, the rotating member 390 for being connected to second connecting rod component 340 can be according to the movement of second connecting rod component 340
It is rotated around shaft portion 400.
In addition, since the connection link component 410 for being connected to rotating member 390 is revolved according to the movement of rotating member 390
Turn, therefore the moving member 130 for being connected to connection link component 410 can be rotated in the counterclockwise direction.
In this way it is possible to execute closed procedure, moving member 130 becomes to connect with upper terminal 180 by the closed procedure
It touches.
Meanwhile as shown in Figure 5, the operating time can be closed connecing between latch piece 240 and latch piece 230 by reduction
It touches and disconnects the contact between latch piece 370 and cam member 360 and shorten.That is, by using latch piece is closed
The 240 rotation angle θ 1 and rotation angle θ 2 for disconnecting latch piece 370 executes load operation and closed procedure under about 20 degree, can
To shorten the operating time.
As noted previously, as the restoring force applied by loading spring 122 is limited by latch piece 240 is closed, and moving
The repulsion generated during the closure of moving part 130 is limited by latch piece 370 is disconnected, therefore is applied to and is closed latch piece 240 and disconnects
The load of latch piece 370 can disperse, and be damaged so as to prevent from being closed latch piece 240 and disconnect latch piece 370.
Further, since the rotation angle θ 2 of the rotation angle θ 1 and disconnection latch piece 370 that are closed latch piece 240 add in execution
It it is about 20 degree while carrying operation and closed procedure, therefore the operating time can be shortened.
As explained above, breaker according to an exemplary embodiment of the present disclosure can prevent from being closed latch piece and break
Unlatching latch fitting damages and can realize the short operating time.
It is grasped in addition, breaker according to an exemplary embodiment of the present disclosure can easily realize closed procedure and disconnect
Make, and the durability of the breaker can be improved.
Although having been shown above and describing illustrative embodiments, for a person skilled in the art
It will be apparent that remodeling and change can be made in the case where not departing from the scope of the present invention being defined by the following claims
Type.
Claims (12)
1. a kind of breaker, including：
Moving member, the moving member are configured to execute the closed procedure of the closing of circuit flowed a current through and the electric current are made to flow through
Circuit disconnect opening operation；And
Moving member drive part, the moving member drive part are configured to the driving of the closed procedure and the opening operation
Power is transmitted to the moving member,
Wherein, the moving member drive part includes：
Loading spring unit；
Loading unit, the loading unit are connected to the loading spring unit to be compressed and be extended to loading spring；
Closed connecting rod unit, the closed connecting rod unit are connected to the loading spring unit to execute described in the moving member
Closed procedure and the opening operation；And
Side wall member, the loading spring unit, the loading unit and the closed connecting rod unit are mounted on the side wall structure
On part；
Wherein, the loading unit includes：
Folding connecting rod component, the folding connecting rod component are connected to the loading spring unit；
Closed connecting rod, one end of the closed connecting rod are engaged with the connecting shaft for connecting the folding connecting rod component, and the closure connects
Bar is configured to be moved up and down according to the movement of the connecting shaft；
Latch piece, the latch piece are connected to the other end of the closed connecting rod and are rotated around latch piece axis；
It is closed latch piece, the closure latch piece is connected to the latch piece and is rotated according to the rotation of the latch piece；
And
Closure pin, the closure pin include being inserted into groove to control the rotation for being closed latch piece.
2. breaker according to claim 1, wherein the loading spring unit includes loading spring, supporting member and bullet
Spring guiding piece, wherein the supporting member is configured to support one end of the loading spring, and the spring guide is configured to support
The other end of the loading spring.
3. breaker according to claim 1, wherein the closure latch piece, which is mounted on, to be closed on latch piece axis, and
Spring is installed on the closure latch piece axis so that the closure latch piece axis in the closure latch piece from described
Latch piece rotates when discharging.
4. breaker according to claim 1, wherein the folding connecting rod component includes：
One end of first folding connecting rod component, the first folding connecting rod component is connected to the connecting shaft, and described first
The other end of folding connecting rod component is rotatably mounted in installation axle, and the installation axle is fixedly mounted in the side
On wall member；And
One end of second folding connecting rod component, the second folding connecting rod component is connected to the connecting shaft, and described second
The other end of folding connecting rod component is connected to the loading spring unit.
5. breaker according to claim 1, wherein the closed connecting rod unit includes：
Closed connecting rod component, the closed connecting rod component are connected to the loading spring unit and install in a rotatable way
In closed connecting rod members shaft；
Closed connecting rod cam, the closed connecting rod cam are rotatably mounted in the closed connecting rod members shaft；
First connecting rod component, the first connecting rod component are connected to the closed connecting rod cam；
Second connecting rod component, the second connecting rod component are pivotally connected to the first connecting rod component via link component connection, and
And the second connecting rod component is folded together with the first connecting rod component；
It disconnects latch piece and connects link component, the disconnection latch piece connection link component is mounted on the link component connecting shaft
On；
Cam member, the cam member are rotatably connected to the disconnection latch piece connection link component；
Latch piece is disconnected, the disconnection latch piece is connected to the cam member and is revolved according to the rotation of the cam member
Turn；
Pin is disconnected, the disconnection pin includes being inserted into groove to control the rotation for disconnecting latch piece；
Rotating member, the rotating member are connected to the second connecting rod component and rotate to drive the second connecting rod structure
Part；
Shaft portion, the shaft portion are rotated according to the rotation of the rotating member；And
Link component is connected, one end of the connection link component is connected to the rotating member, and the connection connecting rod structure
The other end of part is connected to the moving member.
6. breaker according to claim 5, wherein the closed connecting rod component includes guiding bar, and the closure
Connecting rod cam includes guide hole, and the guiding bar is moved along the guide hole.
7. breaker according to claim 5, wherein the cam member is mounted on cam member axis, described convex
The cam member spring for being configured to that restoring force is provided to the cam member is installed in wheel members shaft.
8. breaker according to claim 5, wherein when the closed connecting rod cam rotates, generate dead point, be applied to
The power of the closed connecting rod cam and the first connecting rod component is transmitted at the dead point.
9. breaker according to claim 5, wherein the closed connecting rod unit further includes guiding elements, the guiding
Component be configured to guide the closed connecting rod cam, the first connecting rod component, disconnection latch piece connection link component and
The rotating path of the cam member.
10. breaker according to claim 1, wherein the loading unit includes being closed latch piece, the closure latch
Part is configured to keep the compressive state of the loading spring when the loading spring of the loading spring unit is compressed, and
The closed connecting rod unit includes disconnecting latch piece, and the disconnection latch piece is configured to by being closed in the moving member
When the repulsion that applies keep the closed state of the moving member.
11. breaker according to claim 10, wherein described to be closed latch piece and the rotation angle for disconnecting latch piece
Degree is 15 degree to 25 degree.
12. breaker according to claim 5, wherein the loading spring unit is mounted under the side wall member
On end.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0066292 | 2015-05-12 | ||
| KR10-2015-0066290 | 2015-05-12 | ||
| KR1020150066292A KR101692787B1 (en) | 2015-05-12 | 2015-05-12 | Air circuit breaker |
| KR1020150066290A KR20160133618A (en) | 2015-05-12 | 2015-05-12 | Air circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106158532A CN106158532A (en) | 2016-11-23 |
| CN106158532B true CN106158532B (en) | 2018-08-28 |
Family
ID=57353704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610305809.4A Active CN106158532B (en) | 2015-05-12 | 2016-05-10 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106158532B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589626B1 (en) * | 1985-10-31 | 1989-03-03 | Merlin Gerin | CONTROL MECHANISM OF A CIRCUIT BREAKER EQUIPPED WITH AN ENERGY ACCUMULATING SYSTEM |
| KR100771918B1 (en) * | 2006-10-17 | 2007-11-01 | 엘에스산전 주식회사 | A switching mechanism for an air circuit breaker |
| KR100807546B1 (en) * | 2006-10-17 | 2008-02-29 | 엘에스산전 주식회사 | Air circuit breaker and link thereof |
| KR101015296B1 (en) * | 2008-12-31 | 2011-02-15 | 엘에스산전 주식회사 | Circuit breaker having delaying function for a rotation of cam |
| US8203088B2 (en) * | 2010-03-31 | 2012-06-19 | Eaton Corporation | Electrical switching apparatus and close latch interlock assembly therefor |
| CN103325632B (en) * | 2013-07-26 | 2015-07-29 | 大全集团有限公司 | A kind of can the circuit breaker manipulation mechanism of rapid-releasing |
-
2016
- 2016-05-10 CN CN201610305809.4A patent/CN106158532B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106158532A (en) | 2016-11-23 |
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Effective date of registration: 20170726 Address after: Seoul, South Kerean Applicant after: Modern power and Energy Systems Inc Address before: Ulsan, South Korea Applicant before: Hyundai Heavy Industries Co., Ltd. |
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