CN206697413U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN206697413U CN206697413U CN201720478648.9U CN201720478648U CN206697413U CN 206697413 U CN206697413 U CN 206697413U CN 201720478648 U CN201720478648 U CN 201720478648U CN 206697413 U CN206697413 U CN 206697413U
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- Prior art keywords
- lockplate
- combined floodgate
- latching electromagnet
- framework
- breaker
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Abstract
A kind of breaker, include framework, latching electromagnet is provided with described framework, the operating mechanism of breaker on/off switch function is realized, the closing locking plate for realizing operating mechanism blocking function is engaged with latching electromagnet and the combined floodgate lockplate for realizing operating mechanism combined floodgate lock function is engaged with closing locking plate, a position limiting structure is additionally provided with described framework, described position limiting structure passes through the cooperation with combined floodgate lockplate so that combined floodgate lockplate is not on the path of the action of latching electromagnet.Due to having additional position limiting structure in framework, described position limiting structure passes through the cooperation with combined floodgate lockplate, so that combined floodgate lockplate is not on the path of the action of latching electromagnet, the Reliability of Microprocessor of latching electromagnet can so be realized, being smoothed out for breaker splitting or integrating lock action is ensured, to ensure Electrical Safety.
Description
Technical field
The utility model belongs to breaker technical field, and in particular to a kind of vacuum circuit breaker.
Background technology
Combined floodgate interlocking in existing vacuum circuit breaker, for its structure as disclosed in Fig. 1, described breaker includes framework 1,
Latching electromagnet 2 is set on described framework 1, and described latching electromagnet 2 includes dynamic iron core 21 moving up and down, described
Framework 1 in be provided with operating mechanism, described operating mechanism includes rotating the floodgate semiaxis 3 set and consolidated by what main shaft drove
Surely the quadric chain 4 set, one end of described floodgate semiaxis 3 are provided with closing locking plate 31, described quadric chain 4
One end on be arranged with combined floodgate lockplate 7.Above-mentioned combined floodgate lockplate 7 forms one due to being set in one end of quadric chain 4
Cantilever beam structure, the problem of along with installation accuracy, therefore when quadric chain 4 is swung, combined floodgate lockplate 7 thereon is same
The swing of left and right occurs so that in on/off switch, the combined floodgate lockplate 7 to swing is arrived at dynamic iron core 21 breaker by top,
Described dynamic iron core 21 is blocked, so as to influence the action of latching electromagnet 2.
Specifically, when vacuum circuit breaker is in gate-dividing state, secondary circuit power-off, due to dynamic iron core 21 and locking of closing a floodgate
Plate 7 blocks, and can not fall and pin closing locking plate 31, therefore can not prevent breaker closing by hand.When secondary circuit is powered, by
Blocked in dynamic iron core 21 and combined floodgate lockplate 7, dynamic iron core 21 can not leave latched position, then breaker can not be carried out manual or electric
Dynamic closing operation, can thus cause combined floodgate interlock fault, cause failure.
The content of the invention
Task of the present utility model is to provide for a kind of breaker, and it can eliminate combined floodgate lockplate in latching electromagnet
The influence of dynamic iron core action, so as to can ensure that being smoothed out for breaker splitting or integrating lock action, to ensure Electrical Safety.
What task of the present utility model was performed by, a kind of breaker, include framework, set on described framework
There is latching electromagnet, realize the operating mechanism of breaker on/off switch function, be engaged with latching electromagnet and realize that operating mechanism closes
The closing locking plate of lock function and the combined floodgate lockplate for realizing operating mechanism combined floodgate lock function, institute are engaged with closing locking plate
A position limiting structure is additionally provided with the framework stated, described position limiting structure passes through the cooperation with combined floodgate lockplate so that close a floodgate lock
Fixed board is not on the path of the action of latching electromagnet.
In a specific embodiment of the present utility model, described position limiting structure is individually fixedly installed on framework for one
On limiting plate, described limiting plate and combined floodgate lockplate are inconsistent so that combined floodgate lockplate is not at latching electromagnet
On the path of action.
In another specific embodiment of the present utility model, described breaker also includes an installing plate, described
Latching electromagnet set on a mounting board, described position limiting structure is formed by the side bending of described installing plate, described
Position limiting structure and combined floodgate lockplate it is inconsistent so that combined floodgate lockplate is not on the path of the action of latching electromagnet.
In another specific embodiment of the present utility model, described position limiting structure is from combined floodgate lockplate to close
The projection that the framework side of latching electromagnet is extended is provided with, described raised and framework is inconsistent to can guarantee that combined floodgate locking
Plate is not on the path of the action of latching electromagnet.
In an also specific embodiment of the present utility model, described breaker includes floodgate semiaxis, described
Closing locking plate is fixedly installed in floodgate semiaxis, and described latching electromagnet includes dynamic iron core moving up and down, described
Position limiting structure floodgate semiaxis axial direction development length not less than dynamic iron core floodgate semiaxis axial direction to frame
The distance of frame.
After the utility model uses said structure, have the advantage that：Due to having additional position limiting structure in framework, institute
The position limiting structure stated passes through the cooperation with combined floodgate lockplate so that combined floodgate lockplate is not at the road of the action of latching electromagnet
On footpath, the Reliability of Microprocessor of latching electromagnet can be so realized, it is ensured that the action of breaker splitting or integrating lock is smoothed out, to ensure
Electrical Safety.
Brief description of the drawings
Fig. 1 is prior art structural representation.
Fig. 2 is the structural representation of the embodiment of the utility model one.
Fig. 3 is combined floodgate lockplate, position limiting structure, floodgate semiaxis and the double leval jib described in another embodiment of the utility model
The structure diagram that mechanism coordinates.
Fig. 4 is the structural representation of the utility model 3rd embodiment.
In figure：1. framework；2. latching electromagnet, 21. dynamic iron cores；3. floodgate semiaxis, 31. closing locking plates；4. double leval jib
Mechanism, 41. first connecting rods, 42. second connecting rods, 43. third connecting rods, 44. fourth links, 45. articulated elements；5. position limiting structure；6.
Installing plate；7. combined floodgate lockplate.
Embodiment
Applicant will elaborate by way of examples below, but the description to embodiment is not to this reality
It is any according to only formal rather than substantial made by the utility model design with the limitation of new technique scheme
Equivalent transformation is regarded as the technical solution of the utility model category.
The concept of the every directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
On the basis of the position shown in Fig. 1, thus the special limit to technical scheme provided by the utility model can not be understood as
It is fixed.
Referring to Fig. 2, Fig. 3, the utility model is related to a kind of breaker, include framework 1, framework 1 includes side plate, institute
Latching electromagnet 2 is provided with the side plate stated, described latching electromagnet 2 is fixedly installed by installing plate 6, described framework 1
Operating mechanism is inside provided with, described operating mechanism is used for realizing the on/off switch of breaker.Described operating mechanism includes rotating
The floodgate semiaxis 3 of setting and the quadric chain 4 of the fixed setting driven by main shaft, one end of described floodgate semiaxis 3 are set
There are the closing locking plate 31 for being used to realize blocking function being engaged with latching electromagnet 2, one end of described quadric chain 4
It is provided with the combined floodgate lockplate 7 for being used to realize combined floodgate lock function being engaged with closing locking plate 31.Specifically, described peace
Multiple mounting holes are offered in loading board 6, latching electromagnet 2 is fixedly installed on installing plate 6 using these mounting holes.Described
Quadric chain 4 includes first connecting rod 41, second connecting rod 42, third connecting rod 43 and fourth link 44, described first connecting rod
41 one end is fixedly connected with main shaft, is hinged between the other end and the one end of second connecting rod 42, described second connecting rod 42
One end of the other end and third connecting rod 43 is hinged, and the other end of described third connecting rod 43 rotates with fourth link 44 to be connected
Connecing, described fourth link 44 is fixedly installed on framework 1, and one end of described fourth link 44 is arranged with combined floodgate lockplate 7,
I.e. combined floodgate lockplate 7 is arranged in fourth link 44 by what one end rotated, works as breaker closing, closing locking plate 31 is with closing a floodgate
The other end of lockplate 7 is engaged by clamping, because combined floodgate lockplate 7 is on the rotation path of closing locking plate 31, in floodgate semiaxis
31 can not close a floodgate again, that is, locking of closing a floodgate.Work as breaker open operation, described first connecting rod 41 is with shaft motion, and described
One connecting rod 41 drives second connecting rod 42 to act, and then drives the third connecting rod 43 being attached thereto to act, in the process, for reality
The existing articulated elements 45 being rotatablely connected between second connecting rod 42 and third connecting rod 43 moves upwards, drives combined floodgate lockplate 7 to transport upwards
Dynamic, now combined floodgate locking is released from, and breaker can close a floodgate.Described latching electromagnet 2 includes dynamic iron moving up and down
Core 21, described latching electromagnet 21 and closing locking plate 31 realize closing locking function, and described closing locking function is specific
For, the secondary circuit dead electricity of breaker, the i.e. dead electricity of latching electromagnet 2 are in first position, and now, dynamic iron core 21 is located at lower section,
During in breaker closing on the path to be passed through of closing locking plate 31, work as breaker closing, floodgate semiaxis 3 is due to dynamic iron core
21 stop, it can not smoothly reach closing position；When the secondary circuit of breaker obtains electric, latching electromagnet 2 is in released state,
I.e. latching electromagnet 2 electric must be in the second place, and now, dynamic iron core 21 is moved upwards, works as breaker closing, dynamic iron core 21 will not
The rotation process of floodgate semiaxis 3 is caused to stop, breaker can smoothly close a floodgate.
A position limiting structure 5 is additionally provided with described framework 1, described position limiting structure 5 is engaged with combined floodgate lockplate 7,
So that combined floodgate lockplate 7 is not on the path of the action of latching electromagnet 2.
Such as Fig. 2, it is preferred that described position limiting structure 5 is a limiting plate being individually fixedly installed on framework 1, described
Limiting plate and combined floodgate lockplate 7 are inconsistent so that combined floodgate lockplate 7 is not on the path of the action of latching electromagnet 2.Tool
Body, described limiting plate can be arbitrary shape, can also set at an arbitrary position, it is only necessary to meet that combined floodgate lockplate 7 exists
Latching electromagnet 2 will not be interfered in motion process, position limiting structure 5 is arranged on the close of framework 1 in the present embodiment
On the side plate of the side of combined floodgate lockplate 7, and one end of the installation portion of combined floodgate lockplate 7 is arranged far from as far as possible, further,
The length of axial direction of the described position limiting structure 5 in floodgate semiaxis 3 is not less than axial direction of the dynamic iron core 21 in floodgate semiaxis 3
To the distance of framework 1, so described position limiting structure 5 and combined floodgate lockplate 7 is inconsistent, even if combined floodgate lockplate 7 occurs along the
A certain degree of swing of the axial direction of double leval jib 44, position limiting structure 5 can limit combined floodgate lockplate 7 and be put to the direction of dynamic iron core 21
It is dynamic, so that combined floodgate lockplate 7 is on the path of the up and down action of dynamic iron core 21 is not at.
Such as Fig. 3, it is more highly preferred to, described position limiting structure 5 is from combined floodgate lockplate 7 to being arranged close to latching electromagnet
2 side of framework 1 is extended one raised, described projection with framework 1 is inconsistent can guarantee that combined floodgate lockplate 7 is not at closing
On the path for locking the action of electromagnet 2.Specifically, described position limiting structure 5 is by axle of the combined floodgate lockplate 7 along floodgate semiaxis 3
Raised in one extended close to the side of latching electromagnet 2 to direction, the projection can be arbitrary shape, and set as far as possible
Put in one end away from the installation portion of combined floodgate lockplate 7, further, the described raised axial direction in floodgate semiaxis 3 prolongs
Elongation not less than dynamic iron core 21 floodgate semiaxis 3 axial direction to framework 1 distance.This projects through the limitation of framework 1,
Even if there is a certain degree of swing along the axial direction of fourth link 44 in combined floodgate lockplate 7, it is raised with framework 1 is inconsistent can
Limit combined floodgate lockplate 7 to swing to the direction of dynamic iron core 21, so that combined floodgate lockplate 7 is not at the up and down action of dynamic iron core 21
On path.
Such as Fig. 4, it is more highly preferred to, described position limiting structure 5 is formed by the side bending of described installing plate 6, described
Position limiting structure 5 and combined floodgate lockplate 7 it is inconsistent so that combined floodgate lockplate 7 is not at the path of the action of latching electromagnet 2
On.Specifically, described bending can be arbitrary shape, the length of axial direction of the described position limiting structure 5 in floodgate semiaxis 3
Not less than dynamic iron core 21 floodgate semiaxis 3 axial direction to the distance of framework 1, so described position limiting structure 5 locks with closing a floodgate
Fixed board 7 is inconsistent, even if a certain degree of swing along the axial direction of fourth link 44, position limiting structure 5 occurs in combined floodgate lockplate 7
Combined floodgate lockplate 7 can be limited to swing to the direction of dynamic iron core 21, so that combined floodgate lockplate 7 is not at dynamic iron core and moved about 21
On the path of work.
After the utility model uses this structure, work as breaker open operation, combined floodgate lockplate 7 moves upwards, combined floodgate lockplate 7
Dynamic iron core 21, the secondary circuit power-off of breaker will not be contacted, combined floodgate lockplate 7 will not cause to do to the whereabouts of dynamic iron core 21
Disturb, dynamic iron core 21 can be moved downward smoothly, and breaker is unable to closing by hand, ensure the security of electricity consumption.When breaker is secondary
Loop obtains electric, and dynamic iron core 21 leaves latched position, and combined floodgate lockplate 7 will not interfere to motion upwards, and breaker can be smooth
Close a floodgate.
Claims (5)
1. a kind of breaker, including framework (1), latching electromagnet (2) is provided with described framework (1), realizes breaker
The operating mechanism of on/off switch function, the closing locking plate for realizing operating mechanism blocking function is engaged with latching electromagnet (2)
(31) and the combined floodgate lockplate (7) for realizing operating mechanism combined floodgate lock function is engaged with closing locking plate (31), its feature exists
In being additionally provided with a position limiting structure (5) in, described framework (1), described position limiting structure (5) by with combined floodgate lockplate (7)
Cooperation so that combined floodgate lockplate (7) is not on the path of the action of latching electromagnet (2).
2. a kind of breaker according to claim 1, it is characterised in that described position limiting structure (5) is that an independent fixation is set
The limiting plate on framework (1) is put, described limiting plate and combined floodgate lockplate (7) are inconsistent so that combined floodgate lockplate (7) will not
On the path of action in latching electromagnet (2).
3. a kind of breaker according to claim 1, it is characterised in that described breaker also includes an installing plate
(6), described latching electromagnet (2) is arranged on installing plate (6), and described position limiting structure (5) is by described installing plate (6)
Side bending formed, described position limiting structure (5) and combined floodgate lockplate (7) are inconsistent so that combined floodgate lockplate (7) will not be located
In on the path of the action of latching electromagnet (2).
4. a kind of breaker according to claim 1, it is characterised in that described position limiting structure (5) is by combined floodgate lockplate
(7) raised, the described projection and framework (1) phase extended to framework (1) side for being arranged close to latching electromagnet (2)
Conflict can guarantee that combined floodgate lockplate (7) is not on the path of the action of latching electromagnet (2).
5. a kind of breaker according to Claims 2 or 3 or 4, it is characterised in that described breaker includes combined floodgate half
Axle (3), described closing locking plate (31) are fixedly installed in floodgate semiaxis (3), and described latching electromagnet (2) includes can
The dynamic iron core (21) moved up and down, described position limiting structure (5) are not less than in the development length of the axial direction of floodgate semiaxis (3)
Dynamic iron core (21) floodgate semiaxis (3) axial direction to framework (1) distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720478648.9U CN206697413U (en) | 2017-05-03 | 2017-05-03 | A kind of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720478648.9U CN206697413U (en) | 2017-05-03 | 2017-05-03 | A kind of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697413U true CN206697413U (en) | 2017-12-01 |
Family
ID=60448120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720478648.9U Active CN206697413U (en) | 2017-05-03 | 2017-05-03 | A kind of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697413U (en) |
-
2017
- 2017-05-03 CN CN201720478648.9U patent/CN206697413U/en active Active
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