CN106158533B - Breaker - Google Patents
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- Publication number
- CN106158533B CN106158533B CN201610308680.2A CN201610308680A CN106158533B CN 106158533 B CN106158533 B CN 106158533B CN 201610308680 A CN201610308680 A CN 201610308680A CN 106158533 B CN106158533 B CN 106158533B
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- CN
- China
- Prior art keywords
- closed
- breaker
- connecting rod
- rod
- latch bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01H71/1009—Interconnected mechanisms
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of breakers,It includes rotary shaft,Rotating member,Connecting rod,Breaker latch bar,Breaker latch member,Closed rod and closed connecting rod,Wherein,Rotation, which is pivotally connected to connecting elements and is rotated into, closes or opens connecting elements,Rotating member is connected to connecting elements via first connecting rod component and installs on the rotary shaft,Connecting rod is connected to rotating member and closure indicating member is connected at the other end at one end,Breaker latch bar is rotatably mounted at the rotary shaft for breaker latch bar of neighbouring aforementioned rotary shaft setting,Breaker latch member is disposed adjacently to lock or unlock breaker latch bar with breaker latch bar,Closed rod rotates when from breaker latch bar and connecting rod unlock,Closed connecting rod is connected to closed rod so that closed connecting rod rotates simultaneously with the rotation of closed rod by breaker connecting rod.
Description
Cross reference to related applications
This application claims the South Korea patent application No.10- submitted on May 13rd, 2015 to Korean Intellectual Property Office
The equity of 2015-0066679, during the disclosure of which is incorporated herein by reference.
Technical field
The present invention relates to breakers.
Background technology
In general, breaker is for occurring such as overload electricity in power transmission line/distribution wire with relatively low voltage
The industrial electrical device of power line is automatically shut off during the fault current of stream or short circuit current etc.
Breaker performs the closed procedure for the closing of circuit for wherein having electric current flowing and will wherein have electric current flowing
The opening operation that circuit disconnects.The opening operation and closed procedure of breaker are generally according to the state of circuit or according to user
Selection automatically carry out.
Meanwhile in the state of connecting elements closure that is in being set to breaker and allowing electric current flowing, for driving
The driving unit of connecting elements cannot be operated, and in addition, when not performing loading in the state of connecting elements opening, be driven
Unit can not be operated.
That is, driving unit is only driven when execution loading in the state of being opened in connecting elements.In this manner,
The driven function of driving unit is prevented to be referred to as interlock function in addition in predefined conditions.
Recently, had and researched and developed the demand for the interlocking structure reliably realized that is a kind of simple and ensuring interlock function.
【Relevant technical literature】
(patent document 1) Korean Patent Publication bulletin No.2011-0106737
Invention content
The aspect of the disclosure can provide a kind of breaker for having simple structure and reliably perform interlock function.
According to the aspect of the disclosure, breaker can include：Rotary shaft, the rotation are pivotally connected to connecting elements and rotate
It is closed or opened by connecting elements；Rotating member, the rotating member via first connecting rod component be connected to connecting elements and
Installation is on the rotary shaft；Connecting rod, the connecting rod are connected to rotating member and closure are connected at the other end at one end
Indicating member；Breaker latch bar, the breaker latch bar are rotatably mounted to neighbouring aforementioned rotary shaft setting
At rotary shaft for breaker latch bar；Breaker latch member, the breaker latch member are adjacent with breaker latch bar
Ground sets to lock or unlock breaker latch bar；Closed rod, the closed rod are unlocked from breaker latch bar and connecting rod
Shi Xuanzhuan；Closed connecting rod, the closed connecting rod are connected to closed rod via breaker connecting rod and connect into closed rod
It rotates and synchronous rotary.
Can be equipped in breaker latch bar for the spring of breaker latch bar, in breaker latch bar from disconnected
Breaker latch bar is enable to be rotated along the direction for unlocking closed rod during the device latch member unlock of road.
Spring for closed rod can be installed in closed rod, in closed rod from breaker latch bar and connecting rod
Enable closed rod during unlock along rotating the operable direction of closed connecting rod.
It could be formed with the rotation driving for breaker latch member in the rotary shaft for breaker latch bar
Path provides recess portion.
The breaker can also include being connected to the close push button of closed connecting rod.
Closed connecting rod can surround close push button closed connecting rod rotary shaft be rotated into drive pressing member detach or
It is contacted with driving pressing member.
Description of the drawings
In conjunction with the accompanying drawings described in detail below is it will be more clearly understood that above and other aspect, features of the disclosure
With other advantages, in the accompanying drawings：
Fig. 1 is the schematic perspective view of the inside for the breaker for showing the illustrative embodiments according to the disclosure；
Fig. 2 is the view of the configuration for the breaker for showing the illustrative embodiments according to the disclosure；
Fig. 3 to Fig. 6 is the view of the operation for the breaker for showing the another exemplary embodiment according to the disclosure.
Specific embodiment
Embodiment of the present disclosure is described below below in reference to attached drawing.
However, the disclosure can be illustrated and be should not be construed as limited to described herein in many different forms
Specific embodiment.On the contrary, these embodiments are provided so that the disclosure will be thorough and complete, and will be to
Those skilled in the art fully convey the scope of the present disclosure.
Through specification, it will be appreciated that when the element of such as layer, region or chip (substrate) etc is referred to as " another
On element ", " being connected to another element " or when " being attached to another element ", these elements can be directly " in another element
On ", " being connected to another element " or " being attached to another element " or they between there may be it is intervenient its
His element.In contrast, when element is referred to as " directly on another element ", " being connected directly to another element " or " directly connection
It is connected to another element " when, there is no intervenient other elements or layer between them.Throughout similar label represents similar
Element.As used herein, term "and/or" include one of relevant Listed Items or more person arbitrary combination and
All combinations.
It is evident that although term first, second, third, etc. may be used to describe herein various components, component,
Region, layer and/or section, but these components, component, region, layer and/or section should not be limited by these terms.These arts
Language is only used for distinguishing a component, component, region, layer or section with another region, layer or section.Therefore, without departing substantially from
In the case of the teaching of illustrative embodiments, first component discussed below, the first component, first area, first layer
Or first section can also be referred to as second component, second component, second area, the second layer or the second section.
For ease of description, can use herein such as " on ", " top ", " under " and " lower section " etc space
Relative terms describe the relationship of shown in attached drawing element and another element (other elements).It will be appreciated that sky
Between relative terms be intended to include device in use or the different orientation in addition to orientation discribed in attached drawing in operation.Example
Such as, if by attached drawing device overturn, be described as being located at other elements " on " or " top " element will orient
Into positioned at the other elements or feature " under " or " lower section ".Therefore, exemplary term " more than " can include with reference to the accompanying drawings
Specific direction two of above and below orientations.Device, which can be oriented otherwise, (to be rotated by 90 ° or is taken in other
To) and spatial relative descriptor used herein can correspondingly be understood.
Term used herein is only used for describing specific example embodiment, and has no intention to limit the disclosure.Such as this
Used in text, singulative "a", "an" and "the" is intended to also include plural form, unless the context otherwise clearly
Explanation.It will be further understood that when used in this manual, spy that term " comprising " and/or " including " are clearly stated
Sign, entirety, step, operation, component, element and/or its group presence, but be not excluded for one or more other features, entirety,
Step, operation, component, element and/or its presence organized or additional.
Mode is described implementation of the disclosure below in reference to the explanatory view for showing embodiment of the present disclosure.Scheming
In, such as due to manufacturing technology and/or manufacturing tolerance, the remodeling of shown shape may be estimation.Therefore, the disclosure
Embodiment should not be construed as limited to the specific shape in region shown herein, for example, should include shape caused by manufacture
The change of shape.Following embodiments can also be made of the combination of an embodiment or embodiment.
Content of this disclosure described in hereafter can have a variety of configurations and only propose required configuration herein, but
It is not limited to the configuration.
Fig. 1 is the schematic perspective view of the inside for the breaker for showing the illustrative embodiments according to the disclosure, and Fig. 2 is
The view of the configuration of the breaker of illustrative embodiments according to the disclosure is shown.
Referring to Figures 1 and 2, according to the breaker 100 of the illustrative embodiments of the disclosure can include rotary shaft 110,
Rotating member 120, connecting rod 130, breaker latch bar 140, breaker latch member 150, closed rod 160 and the company of closure
Bar 170.
Breaker 100 has connecting elements driving unit 105, and the connecting elements driving unit 105 includes having use
In to connecting elements 102 transmit electric power structure component, and the connecting elements driving unit 105 be used for transmission electric power so that
Connecting elements 102 contacts with electrode bar 103 or connecting elements 102 is made to be detached with electrode bar 103 when fault current occurs.
Rotary shaft 110, connecting rod 130, breaker latch bar 140, breaker latch member 150, is closed rotating member 120
Conjunction bar 160 and closed connecting rod 170 can be provided in the component in connecting elements driving unit 105.
Rotary shaft 110 is connected to connecting elements 102 and rotary shaft 110 rotates that connecting elements 102 is closed or is disconnected.
Rotary shaft 110 extends into the outside for the side wall member 105a for being exposed to connecting elements driving unit 105.Furthermore, it is possible to by multiple
Connecting elements 102 is connected to rotary shaft 110.
Rotating member 120 is connected to connecting elements 102 via first connecting rod component 104 and rotating member 120 is mounted on
In rotary shaft 110.That is, rotating member 120 is mounted in rotary shaft 110 and is synergistically rotated with rotary shaft 110.Connecting rod
130 one end is mounted on rotating member 120.
As mentioned above, one end of connecting rod 130 is mounted on rotating member 120, and connecting rod 130 is another
End, which is connected to, is closed indicating member 106.Therefore, in the case where rotary shaft 110 is rotated into and is closed connecting elements 102, connection
It is to be closed that bar 130, which makes closure indicating member 106 be rotated into instruction connecting elements 120,.
In addition, in the case where rotary shaft 110 is rotated into and is closed connecting elements 102, connecting rod 130 is by closed rod 160
Lock the rotation to prevent closed rod 160.
In this manner, connecting rod 130 closed rod 160 is locked into so that closed rod 160 from rotating in the case of, no
The operation of connecting elements driving unit 105 can be started by closed connecting rod 170 (will be described below).
Its details is described below.
Breaker latch bar 140 is rotatably mounted to be used for breaker latch adjacent to what rotary shaft 110 was set
In the rotary shaft 142 of bar.In addition, the spring (not shown) for breaker latch bar is installed in breaker latch bar 140
To enable breaker latch bar 140 when breaker latch bar 140 is unlocked from breaker latch member 150 along making closed rod
The direction of 160 unlocks rotates.
The rotating path for being provided with breaker latch member 150 is formed in the rotary shaft 142 for breaker latch bar
Path recess portion 142a is provided.
Extension stem 140a, extension stem 140a can be set to extend to limit closed rod 160 at breaker latch bar 140
Rotation.Extension stem 140a locks or unlocks closed rod 160 when contacting with closed rod 160 or being detached with closed rod 160.
The details of operation of breaker latch bar 140 will be hereafter described.
Breaker latch member 150 adjacent to breaker latch bar 140 sets that breaker latch bar 140 is locked or solved
Lock.That is, breaker latch member 150 be rotatably mounted on the axis 152 for breaker latch member and by
It is locked to for the rotary shaft 142 of breaker latch bar or is unlocked from the rotary shaft 142 for breaker latch bar disconnected to adjust
The rotation of road device latch bar 140.
Spring 154 for breaker latch member is installed in breaker latch member 150, and therefore, when disconnected
Road device latch member 150 from when being unlocked for the axis 152 of breaker latch member, by being used for broken by breaker latch member 150
The restoring force of the spring 154 of road device latch member is rotated in the counterclockwise direction.
That is, when breaker latch bar 140 is unlocked from breaker latch member 150, breaker latch bar 140 is logical
The restoring force for crossing the spring for breaker latch bar is rotated in the counterclockwise direction.
Therefore, the extension stem 140a of breaker latch bar 140 can be detached with closed rod 160, and closed rod 160 is understood along suitable
Clockwise rotates.
When closed rod 160 is unlocked from breaker latch bar 140 and connecting rod 130, closed rod 160 rotates.For this purpose, can be with
Closed rod 160 is mounted on the axis 162 for closed rod, and can will be mounted on for the spring (not shown) of closed rod
So that closed rod 160 can be revolved when closed rod 160 is unlocked from breaker latch bar 140 and connecting rod 130 in closed rod 160
Turn.
When closed rod 160 is unlocked from breaker latch bar 140 and connecting rod 130, make closure for the spring of closed rod
Bar 160 can be along rotating 170 operable direction of closed connecting rod.For example, the spring for closed rod enables closed rod 160
Enough it is rotated in a clockwise direction.
Closed connecting rod 170 is connected to closed rod 160 via breaking connecting rod 180 and connects into closed rod 160
It rotates and synchronous rotary.Meanwhile closed connecting rod 170 is connected to close push button 190 so that when operator presses close push button 190
When, closed connecting rod 170 is operated by close push button 190.At this point, closed connecting rod 170 by close push button 190 be pulled downwardly with
Driving pressing member 192 is rotated, and then rotates braking roll 194, so as to open the closed procedure of connecting elements 102.
When closed rod 160 is unlocked from breaker latch bar 140 and connecting rod 130, closed connecting rod 170 is arranged on wherein
Closed connecting rod 170 makes the position that driving pressing member 192 rotates, and when closed rod 160 is switched off device latch bar 140 and connection
When bar 130 locks, closed connecting rod 170 is arranged to be spaced apart with driving pressing member 192.
Therefore, even if operator presses close push button 190, driving pressing member 192 cannot still be closed connecting rod 170 and drive
It is dynamic.
As described above, only when connecting elements 102 is in opening state and loading spring 200 is in stress state, driving
Pressing member 192 can be closed connecting rod 170 and drive.
In addition, by means of closed rod 160, while a kind of simple structure is provided, interlocking can also be more reliably realized
Function.
The operation of breaker according to illustrative embodiments is described below in reference to attached drawing.
Fig. 3 to Fig. 6 is the view of the operation for the breaker for showing the another exemplary embodiment according to the disclosure.
Specifically, Fig. 3 is to show that connecting elements is in closed state and loading spring is in the situation of tensional state and regards
Figure.
As shown in Figure 3, in order to which connecting elements 102 is closed, rotary shaft 110 and rotating member 120 are along clockwise direction
It rotates and sets in the position that is shown in FIG. 3.In this case, connection rotating member 120 is with being closed indicating member 106
Closed rod is locked by connecting rod 130 so that closed rod 160 is from rotating.
Therefore, the closed connecting rod 170 that closed rod 160 is connected to via breaking connecting rod 180 is arranged to and driving pressing structure
Part 192 is spaced apart.That is, in a state that closed rod 160 is locked, driving pressing member 192 cannot be closed connecting rod 170 and grasp
Make.
Fig. 4 be show connecting elements be in closed state and loading spring be in compressive state situation view.
As shown in Figure 4, in the state of the closure of connecting elements 102, connection rotating member 120 is with being closed indicating member
106 connecting rod 130 locks closed rod 160 to prevent closed rod 160 from rotating.
Therefore, the closed connecting rod 170 that closed rod 160 is connected to via breaking connecting rod 180 is configured to press with driving
Component 192 is spaced apart.That is, in the state of the locking of closed rod 160, driving pressing member 192 cannot be closed connecting rod 170 and grasp
Make.
Fig. 5 be show connecting elements be in opening state and loading spring be in tensional state situation view.
As shown in Figure 5, in the state of the opening of connecting elements 102, connection rotating member 120 is with being closed indicating member
106 connecting rod 130 is arranged on the top of closed rod 160.Connecting rod 130 is enabled to solve locking that is, connecting rod 130 is arranged on
In the position for closing bar 160.
Therefore, closed rod 160 is unlocked from connecting rod 130.
Meanwhile in the case where loading spring is stretched, breaker latch member 150 is arranged on by being used for breaker latch
In a state that the rotary shaft 142 of bar supports.That is, compared with the breaker latch member 150 shown in Fig. 3 and Fig. 4, the breaker
Latch member 150 is switched off device latch bar 140 and locks and be rotated in a clockwise direction.
In that case, the extension stem 140a of breaker latch bar 140 is connected to closed rod to prevent 160 edge of closed rod
It is rotated clockwise.Therefore, the closed connecting rod 170 that closed rod 160 is connected to via breaker connecting rod 180 is arranged to and drives
Dynamic pressing member 192 is spaced apart.That is, in a state that closed rod 160 is switched off the extension stem 140a lockings of device latch bar 140,
Driving pressing member 192 cannot be closed connecting rod 170 and operate.
Fig. 6 be show connecting elements be in opening state and loading spring be in compressive state situation view.
As shown in Figure 6, in the state of the opening of connecting elements 102, connection rotating member 120 is with being closed indicating member
106 connecting rod 130 is arranged on the top of closed rod 160.Connecting rod 130 is enabled to solve locking that is, connecting rod 130 is arranged on
In the position for closing bar 160.
Therefore, closed rod 160 is unlocked from connecting rod 130.
Meanwhile in a state that loading spring is in compressive state, breaker latch member 150 is arranged to being used for open circuit
The rotary shaft 142 of device latch bar is spaced apart, and in this case, compared with the breaker latch bar 140 shown in Fig. 5, is broken
Road device latch bar 140 is rotated in the counterclockwise direction.
Therefore, the extension stem 140a of breaker latch bar 140 is rotated and is detached with closed rod 160.
Therefore, it is rotated in a clockwise direction closed rod 160 for the spring of closed rod 162.
Therefore, the closed connecting rod 170 for closed rod 160 being connected to via breaker connecting rod 180 is arranged on driving pressing structure
The top of part 192.That is, when closed rod 160 is unlocked from the extension stem 140a of breaker latch bar 140 and is solved from connecting rod 130
During lock, closed connecting rod 170 can operate driving pressing member 192.
As described above, only just allow by closing in a state that connecting elements 102 is opened and loading spring 200 is loaded
Close the operation of button 190.
Therefore, the interlocking structure that can prevent to be damaged as caused by failure can be simply realized.
As previously mentioned, according to the illustrative embodiments of the disclosure, it can be more reliably real while its structure is simplified
Existing interlock function.
It is apparent to those skilled in the art although illustrative embodiments have been illustrated and described above
It is that in the case of without departing substantially from the range being defined by the following claims of the present invention, remodeling and modification can be made.
Claims (6)
1. a kind of breaker, including：
Rotary shaft, the rotation, which is pivotally connected to connecting elements and is rotated into, closes or opens the connecting elements；
Rotating member, the rotating member are connected to the connecting elements and mounted on the rotation via first connecting rod component
On axis；
Connecting rod, the connecting rod are connected to the rotating member and closure instruction structure are connected at the other end at one end
Part；
Breaker latch bar, the breaker latch bar are rotatably mounted to being used for for neighbouring rotary shaft setting
At the rotary shaft of breaker latch bar；
Breaker latch member, the breaker latch member and the breaker latch bar are disposed adjacently with by the open circuit
Device latch bar locks or unlocks；
Closed rod, the closed rod rotate when from the breaker latch bar and connecting rod unlock；And
Closed connecting rod, the closed connecting rod are connected to the closed rod and connect into and closed with described via breaker connecting rod
Close bar rotation and synchronous rotary.
2. breaker according to claim 1, wherein, it is equipped in the breaker latch bar for breaker latch
The spring of bar, to enable the breaker latch bar when the breaker latch bar is unlocked from the breaker latch member
It is rotated along the direction of the closed rod unlock is made.
3. breaker according to claim 1, wherein, the spring for closed rod is installed in the closed rod, with
Enable the closed rod when the closed rod is unlocked from the breaker latch bar and the connecting rod along making the closure
The operable direction of connecting rod rotates.
4. breaker according to claim 1, wherein, it is formed in the rotary shaft for breaker latch bar for institute
The path for stating the rotation driving of breaker latch member provides recess portion.
5. breaker according to claim 1 further includes the close push button for being connected to the closed connecting rod.
6. breaker according to claim 1, wherein, the closed connecting rod is rotated around the closed connecting rod of the close push button
Axis, which is rotated into, to be detached with driving pressing member or is contacted with the driving pressing member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150066679A KR101698814B1 (en) | 2015-05-13 | 2015-05-13 | Air circuit breaker |
| KR10-2015-0066679 | 2015-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106158533A CN106158533A (en) | 2016-11-23 |
| CN106158533B true CN106158533B (en) | 2018-06-26 |
Family
ID=57353734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610308680.2A Active CN106158533B (en) | 2015-05-13 | 2016-05-11 | Breaker |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101698814B1 (en) |
| CN (1) | CN106158533B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926166A1 (en) * | 1978-07-05 | 1980-01-17 | Fuji Electric Co Ltd | CURRENT LIMITING SELF-SWITCH |
| CN1808665A (en) * | 2006-02-17 | 2006-07-26 | 浙江正泰电器股份有限公司 | Operation mechanism of mini-type residual current actuated breaker |
| CN101064228A (en) * | 2006-04-26 | 2007-10-31 | 富士电机机器制御株式会社 | Circuit breaker |
| CN102208290A (en) * | 2010-03-31 | 2011-10-05 | 伊顿公司 | Electrical switching apparatus and close latch interlock assembly therefor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100890754B1 (en) * | 2007-07-12 | 2009-03-26 | 엘에스산전 주식회사 | Indicating apparatus of closing operable state for air circuit breaker and air circuit breaker having the same apparatus |
| KR101078955B1 (en) | 2010-03-23 | 2011-11-01 | 엘에스산전 주식회사 | Plug interlock device for vacuum circuit breaker |
-
2015
- 2015-05-13 KR KR1020150066679A patent/KR101698814B1/en active IP Right Grant
-
2016
- 2016-05-11 CN CN201610308680.2A patent/CN106158533B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926166A1 (en) * | 1978-07-05 | 1980-01-17 | Fuji Electric Co Ltd | CURRENT LIMITING SELF-SWITCH |
| CN1808665A (en) * | 2006-02-17 | 2006-07-26 | 浙江正泰电器股份有限公司 | Operation mechanism of mini-type residual current actuated breaker |
| CN101064228A (en) * | 2006-04-26 | 2007-10-31 | 富士电机机器制御株式会社 | Circuit breaker |
| CN102208290A (en) * | 2010-03-31 | 2011-10-05 | 伊顿公司 | Electrical switching apparatus and close latch interlock assembly therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101698814B1 (en) | 2017-01-24 |
| CN106158533A (en) | 2016-11-23 |
| KR20160134911A (en) | 2016-11-24 |
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| TA01 | Transfer of patent application right |
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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