CN208873685U - A kind of interlock and its a kind of breaker of open frame circuit breaker - Google Patents
A kind of interlock and its a kind of breaker of open frame circuit breaker Download PDFInfo
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- CN208873685U CN208873685U CN201821612329.3U CN201821612329U CN208873685U CN 208873685 U CN208873685 U CN 208873685U CN 201821612329 U CN201821612329 U CN 201821612329U CN 208873685 U CN208873685 U CN 208873685U
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- interlock
- breaker
- plane
- drawer chassis
- plate
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- 238000003466 welding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of interlock of open frame circuit breaker and its a kind of breakers, including drawer chassis and breaker body, the interlocking elements being cooperatively connected with the tripping connecting plate of the breaker body are provided on the side inner wall of the drawer chassis, the interlocking elements include fixed plate and interlock plate, interlock plate includes flat face and is set to the bevel structure at flat face both ends diagonally downward, by the way that fixed support structure is arranged between the gap between bevel structure and fixed plate, to which bevel structure is reliably fixedly joined together with fixed plate, designing in this way is advantageous in that, enhance the structural strength of bevel structure, stress intensity is big, influence bevel structure without deforming by external force, stability is good, ensure the setting position of the tripping connecting plate contact flat face or bevel structure and apart from constant, guarantee circuit breaker Normal divide-shut brake reduces maintenance cost, promotes the service performance of product.
Description
Technical field
The utility model relates to breaker technical fields, and in particular to a kind of interlock and one of open frame circuit breaker
Kind breaker.
Background technique
Open frame circuit breaker is also known as omnipotent breaker, is that one kind can turn on, carry and disjunction is normal and improper
The mechanical switch electric appliance of electric current under circuit condition.Existing open frame circuit breaker includes breaker body and drawer chassis two
Point, breaker body can be shaken in drawer chassis into shake out, after shaking drawer chassis, will be broken by the contact component in drawer chassis
Road device ontology accesses in external major loop.
Divide-shut brake, the tripping being provided on breaker body can be normally realized in drawer chassis in order to test breaker body
Mechanism, upper in drawer that interlock is arranged, tripping mechanism includes the tripping plate compressed Jie Chu on interlock, the work for plate of threading off
Load button is carried out with the buckle semiaxis for being linked circuit breaker, thus drive tripping plate to realize breaker open operation by tripping mechanism, therefore,
During breaker body shakes into drawer chassis, breaker is tested by the different location of tripping plate cooperation contact interlock
Tripping separating brake and normal closing position, for example, tripping mechanism thread off plate contact interlock beveled end when could normally
Carry button, that is, be able to achieve circuit-breaker switching on-off, otherwise, breaker cannot normally close a floodgate, it can be seen that, tripping plate and interlock it
Between cooperation distance directly affect the tripping stroke of tripping mechanism.But in the practical disassembly process of breaker body and drawer chassis
In, breaker body is slidably connected in drawer chassis by support shaft and the guide rail cooperation of its two sides, fetches open circuit shaking out
When device ontology, it is easy to incline pendulum because operating breaker body position and direction are improper, so that in breaker and its support shaft
The beveled end for compressing interlock is stuck up, so that the beveled end of the interlock of metallic article deforms, structural strength is poor, from
And the tripping stroke of tripping mechanism is caused to change, cause breaker that cannot normally close a floodgate, in this way, need technology people again
Member debugs and safeguards again, and maintenance cost has been significantly greatly increased, has influenced the service performance of product.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the interlock of breaker in the prior art by
It compresses effect to external force to be easy for deforming, structural strength is poor, causes breaker that cannot normally close a floodgate, and increases maintenance cost, influences
The problem of product service performance, to provide, a kind of structural strength is big, stability is good, influences interlocking elements by external force constant
Shape guarantees the interlock for the open frame circuit breaker that breaker can normally close a floodgate.
In order to solve the above technical problems, the utility model provides a kind of interlock of open frame circuit breaker, including drawer
Seat and two sides are mobile is set to drawer chassis to pass in and out the breaker body of the drawer chassis, can on the side of the breaker body
Rotation is provided with tripping connecting plate, and the interlocking portion being cooperatively connected with the tripping connecting plate is provided on the side inner wall of the drawer chassis
Part, the first state that the tripping connecting plate closes a floodgate under interlocking elements effect with limiting circuit breaker, and release to breaker
Second state of combined floodgate limitation；The interlocking elements include:
Fixed plate is fixedly installed in the drawer chassis inner wall by connection structure；
Interlock plate is integrally formed with the fixed plate, including bending and molding in the dead plate upper end and horizontal
Flat face, and it is set to the bevel structure at the flat face both ends diagonally downward, between the bevel structure and the fixed plate
Formation has the gap, and fixed at be fixedly connected with the bevel structure and the fixed plate at least one support is provided between the gap
Structure；The tripping connecting plate and is moved to institute with contact is compressed in the breaker body moving process on the interlock plate
In the first state when stating flat face, and second state is in when being moved to the bevel structure.
As a preferred embodiment, the trapezoidal shape of the interlock plate, the bevel structure include being connected to described put down
Face first inclined-plane and the second inclined-plane at both ends, the angle formed between first inclined-plane and the second inclined-plane and the flat face directly
For obtuse angle.
As a preferred embodiment, the fixed plate includes first extended in the same direction with first inclined-plane and the second inclined-plane
Bevel edge and the second bevel edge divide between first inclined-plane and first bevel edge and second inclined-plane and second bevel edge
It is not formed with the gap, the fixed support structure is is respectively welded at first inclined-plane and first bevel edge and institute
State at least one welding column between the second inclined-plane and second bevel edge.
As a preferred embodiment, the welding column is arranged close to the end on first inclined-plane and the second inclined-plane.
As a preferred embodiment, the connection structure includes that correspondence takes shape in the fixed plate and the drawer chassis inner wall
On at least one connecting hole, and the corresponding connecting hole is shaped at least one nut on the inside of the fixed plate, with
And the fastener fixed across the connecting hole and nut cooperation.
It as a preferred embodiment, further include being set to the breaker body and the driving with the tripping connecting plate linkage
Connecting rod, the tripping connecting plate drive the drive link to move down or move up when rotating forward or backwards.
The utility model also provides a kind of breaker, including breaker body, drawer chassis and is set to the drawer chassis
Moving guide rail structure, further includes the interlock of open frame circuit breaker described in any of the above embodiments, and the breaker body passes through
The moving guide rail structure is movably arranged on the drawer chassis, and is provided with structure of contact terminal between the drawer chassis, institute
Stating structure of contact terminal includes that the main contact for being set to the breaker body outgoing line side and the corresponding main contact are set to the pumping
The contact base of drawer seat.
As a preferred embodiment, the moving guide rail structure includes being set to the guiding cunning of drawer chassis two sides side wall
Slot, and it is slidably coupled to by sliding block the sliding rail rack of the guide chute, between the sliding rail rack and the drawer chassis
It is provided with the guiding push rod for driving the sliding rail rack to reciprocatingly move along the guide chute；The breaker body is logical
The support bracket for crossing the setting of its bottom edge two sides is set on the sliding rail rack, and the interlocking elements are located at the upper of the guide chute
Side.
As a preferred embodiment, dividing tripping, the dividing tripping are provided in the breaker body
With the driving end for driving the drive link of the interlock to move when being triggered.
Technical solutions of the utility model have the advantages that compared with prior art
1. in the interlock of open frame circuit breaker provided by the utility model, the tripping connecting plate is with the breaker sheet
Compressed when body moves in drawer chassis contact on the interlock plate of the interlocking elements, by contact interlock plate different location come
Test the normal division gate position of breaker, wherein the interlock plate includes mobile to change contact position for tripping connecting plate
Flat face and bevel structure, by the way that fixed support structure is arranged on the gap between bevel structure and fixed plate, by solid
Determine support construction and bevel structure is reliably fixedly joined together and is interacted with fixed plate, the benefit designed in this way exists
In, enhance the structural strength of bevel structure, tensile property is good, and stress intensity is big, make bevel structure by external force influenced without
Deformation, stability is good, it is ensured that the setting position of the tripping connecting plate contact flat face or bevel structure and apart from constant, thus
Guarantee the normal separating brake and closing operation of breaker, reduces maintenance cost, promote the service performance and service life of product.
2. in the interlock of open frame circuit breaker provided by the utility model, the bevel structure includes being connected to
First inclined-plane and the second inclined-plane at the flat face both ends, the tripping connecting plate can successively contact the during entering drawer chassis
Two inclined-planes, flat face and the first inclined-plane can test breaker in the working condition of different contact position, to take out to breaker
Play the role of interlocking in drawer seat, debugging is convenient.
3. in the interlock of open frame circuit breaker provided by the utility model, the fixed support structure is to be respectively welded
At least one welding column between first inclined-plane and the first bevel edge and second inclined-plane and the second bevel edge, this welding
The rigidity of structure is big, and structure is simple, realization easy to operate, good integrity, enhance first inclined-plane and first bevel edge and
Bonding strength between second inclined-plane and second bevel edge, to prevent the first inclined-plane and the second inclined-plane from influencing because of external force
It deforms and destroys predetermined location, enhancing structure stability.
4. in breaker provided by the utility model, be provided with interlock as described above, thus have naturally because
Above-mentioned interlock is set and bring all advantages, wherein the outgoing line side of the breaker body is provided with main contact, described
It is correspondingly arranged on contact base on drawer chassis, after breaker body moves into drawer chassis, contact is correspondingly connected with by main contact
Seat is connected with the external major loop for realizing breaker.
Detailed description of the invention
Fig. 1 provides the structural schematic diagram of the interlock of open frame circuit breaker for the utility model；
Fig. 2 is the plane perspective view of the breaker body of the utility model；
Fig. 3 is the main view of the drawer chassis of the utility model；
Fig. 4 is the inside structure schematic diagram of drawer chassis shown in Fig. 3, specifically shown interlocking elements；
Fig. 5 is the structural schematic diagram of the interlocking elements of the utility model；
Description of symbols: 1- drawer chassis, 11- contact base, 12- fastener, 2- breaker body, 21- main contact, 22-
Support shaft, 3- tripping connecting plate, 4- interlocking elements, 41- fixed plate, the first bevel edge of 411-, the second bevel edge of 412-, 42- interlock plate,
421- flat face, 43- bevel structure, the first inclined-plane 431-, the second inclined-plane 432-, 44- fixed support structure, 45- nut, 5-
Drive link, 6- moving guide rail structure, 61- guide chute, 62- sliding block, 63- sliding rail rack, 64- are oriented to push rod, and 7- separating brake is de-
Buckle mechanism, 71- drive end.
Specific embodiment
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise specific regulation, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.
Embodiment 1
The present embodiment is specifically described with reference to the accompanying drawing:
The present embodiment provides a kind of interlocks of open frame circuit breaker as shown in Figs. 1-5, including drawer chassis 1 and two sides
It is mobile to be set to drawer chassis to pass in and out the breaker body 2 of the drawer chassis 1, it can be rotated on the side of the breaker body 2
It is provided with tripping connecting plate 3, the interlocking elements being cooperatively connected with the tripping connecting plate 3 are provided on the side inner wall of the drawer chassis
4, the first state that the tripping connecting plate 3 closes a floodgate under interlocking elements effect with limiting circuit breaker, and release to breaker
Second state of combined floodgate limitation；The interlocking elements 4 include:
Fixed plate 41 is fixedly installed in 1 inner wall of drawer chassis by connection structure；
Interlock plate 42 is integrally formed with the fixed plate 41, including bending and molding in 41 upper end of fixed plate and is in water
Flat-shaped flat face 421, and it is set to the bevel structure 43 at 421 both ends of flat face, the bevel structure 43 diagonally downward
It is formed between the fixed plate 41 and has the gap 44, be provided between the gap 44 and be fixedly connected with the bevel structure 43 and institute
State fixed support structure 44 at least the one of fixed plate 41；The tripping connecting plate 3 in 2 moving process of breaker body with supporting
Press contacts are on the interlock plate 42, and in the first state when being moved to the flat face 421, and being moved to
In second state when stating bevel structure 43.
In above embodiment, the tripping connecting plate 3 compresses contact when moving in drawer chassis 1 with the breaker body
On the interlock plate 42 of the interlocking elements 4, the normal division of breaker is tested by contacting the different location of interlock plate 42
Gate position, wherein the interlock plate 42 includes for the mobile flat face 421 and inclined-plane knot to change contact position of tripping connecting plate
Structure 43, by the way that fixed support structure 44 is arranged on the gap between bevel structure 43 and fixed plate 41, by fixed support knot
Bevel structure 43 is reliably fixedly joined together and is interacted with fixed plate 41 by structure 44, and design is advantageous in that in this way,
Enhance the structural strength of bevel structure 43, tensile property is good, and stress intensity is big, make bevel structure 43 by external force influenced without
Deformation, stability is good, it is ensured that and the tripping connecting plate 3 contacts the setting position of flat face or bevel structure and apart from constant, from
And guarantee the normal separating brake and closing operation of breaker, maintenance cost is reduced, the service performance and service life of product are promoted.
It elaborates below with reference to the specific set-up mode of Fig. 4-5 pairs of interlock plates:
The trapezoidal shape of the interlock plate 42, the bevel structure 43 include being connected to 421 both ends of flat face
First inclined-plane 431 and the second inclined-plane 432, form between first inclined-plane 431 and the second inclined-plane 432 and the flat face 421
Angle be obtuse angle, in the present embodiment, it needs to be understood that, the tripping connecting plate 3 enter drawer chassis during can successively connect
The second inclined-plane 432, flat face 421 and the first inclined-plane 431 are touched, this is expressed as the test closing position of breaker in position at three
It sets, thread off open position and normal operation position, therefore, the tripping connecting plate 3 will limit breaker conjunction when contacting flat face
Lock, only contacting the second inclined-plane and the first inclined-plane Shi Caineng in tripping connecting plate 3 makes the normal divide-shut brake of breaker, this process can be tested
Breaker is in the working condition of different contact position, to play the role of interlocking in drawer chassis to breaker, debugging is convenient, protects
Demonstrate,prove circuit breaker safe and reliable operation.
Made according to above embodiment further preferably, as shown in figure 5, the fixed plate 41 includes and first inclined-plane
431 and second inclined-plane 432 the first bevel edge 411 and the second bevel edge 412 that extend in the same direction, first inclined-plane 431 and described first
The gap, the fixed branch are respectively formed between bevel edge 411 and second inclined-plane 432 and second bevel edge 412
Support structure 44 be respectively welded at first inclined-plane 431 and first bevel edge 411 and second inclined-plane 432 with it is described
At least one welding column between second bevel edge 412, welding column is to weld endpoint, it is further preferred that the welding column is close to institute
The end setting for stating the first inclined-plane 431 and the second inclined-plane 432, for reinforcing the first inclined-plane 431 and the second inclined-plane 432 most vulnerable to power
The structural strength of the terminal position of deformation.It is arranged by above structure, this welding structure rigidity is big, and structure is simple, easy to operate
It realizes, good integrity, enhances first inclined-plane 431 and first bevel edge 411 and second inclined-plane 432 and institute
The bonding strength between the second bevel edge 412 is stated, to prevent the first inclined-plane and the second inclined-plane from influencing to destroy original due to deformation because of external force
Setting position, enhancing structure stability.
In order to guarantee that interlocking elements are reliably installed in drawer chassis, the connection structure includes that correspondence takes shape in the fixation
At least one connecting hole on 1 inner wall of plate 41 and the drawer chassis, and the corresponding connecting hole are shaped in the fixed plate
At least one nut 45 of 41 insides, and cooperate fixed fastener 12 across the connecting hole and the nut 45, installation
It is convenient, it is fixed reliable, improve installation effectiveness.
It further include being set to the breaker body 2 and linking with the tripping connecting plate 3 the present embodiment provides interlock
Drive link 5, the tripping connecting plate 3 drives the drive link 5 to move down or move up, specifically sets when rotating forward or backwards
Set mode are as follows: tripping connecting plate 3 is pressurized when contacting flat face rotates forward to drive driving connecting plate 5 to move down, the bevel structure
43 are lower than flat face, and therefore, release angle rotates backward to drive on driving connecting plate 5 when tripping connecting plate 3 contacts bevel structure
It moves, forward and reverse herein can be respectively set as up time direction and inverse time direction, and the effect of the drive link 5 is connection
The tripping mechanism of breaker and the tripping connecting plate 3, if drive link move down after position apart from breaker tripping mechanism too far
When will lead to breaker and can not normally fasten lock again.
Embodiment 2
This implementation provides a kind of breaker, as shown in Figure 1-3, including breaker body 2, drawer chassis 1 and be set to described
Interlock described in the moving guide rail structure 6 and embodiment 1 of drawer chassis, the breaker body 2 pass through the movement
Guide rail structure 6 is movably arranged on the drawer chassis 1, and structure of contact terminal, the contact are provided between the drawer chassis 1
Structure includes that the main contact 21 for being set to 2 outgoing line side of breaker body and the corresponding main contact 21 are set to the drawer
Contact base 11 on seat 1.The breaker of the present embodiment is provided with interlock as described above, thus has naturally because in setting
State interlock and bring all advantages compress the tripping connecting plate 3 after breaker body 2 moves into drawer chassis 1
Contact on the first inclined-plane of interlocking elements 4, at this time breaker can normal divide-shut brake, and contact is correspondingly connected with by main contact 21
Seat 11 is connected with the external major loop for realizing breaker.
As a preferred embodiment, as shown in figure 3, the moving guide rail structure 6 includes being set to the drawer
The guide chute 61 of 1 two sides side wall of seat, and it is slidably coupled to by sliding block 62 sliding rail rack 63 of the guide chute 61, institute
State be provided between sliding rail rack 63 and the drawer chassis 1 it is past for driving the sliding rail rack 63 to do along the guide chute 61
The guiding push rod 64 moved again；Wherein, the breaker body 2 is set up in described by the support shaft 22 that its bottom edge two sides is arranged
On sliding rail rack 63, the interlocking elements 4 are located at the top of the guide chute 61, and this structure setting passes through external rocking bar
Driving guiding push rod 64 is moved forward and backward, thus drive breaker body 2 to pass in and out the drawer chassis 1 by sliding rail rack 63,
During this, the tripping connecting plate 3 can correspond to the interlocking elements 4 on moving contact drawer chassis, realize interlocking fit.
As shown in Fig. 2, being provided with dividing tripping 7 in the breaker body 2, the dividing tripping 7 has
The driving end 71 for driving the drive link 5 of the interlock to move when being triggered, i.e., the described 7 energization rear-guard of dividing tripping
It moves the driving end and pushes the drive link 5 and move down, the final sub-switching operation for realizing breaker, cut-off loop is to ensure
Line security.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (9)
1. a kind of interlock of open frame circuit breaker, including drawer chassis (1) and two sides movement are set to drawer chassis to pass in and out
The breaker body (2) of drawer chassis (1) is stated, tripping connecting plate (3) is rotatably provided on the side of the breaker body (2),
The interlocking elements (4) being cooperatively connected with tripping connecting plate (3) are provided on the side inner wall of the drawer chassis, the tripping connects
The first state that plate (3) closes a floodgate under interlocking elements effect with limiting circuit breaker, and release and breaker closing is limited
Second state；It is characterized by: the interlocking elements (4) include:
Fixed plate (41) is fixedly installed in the drawer chassis (1) inner wall by connection structure；
Interlock plate (42) is integrally formed with the fixed plate (41), including bending and molding in the fixed plate (41) upper end and is in
Horizontal flat face (421), and it is set to the bevel structure (43) at the flat face (421) both ends diagonally downward, it is described oblique
It is formed and is had the gap between face structure (43) and the fixed plate (41), be provided between the gap and be fixedly connected with the bevel structure
(43) at least the one of the fixed plate (41) at fixed support structure (44)；The tripping connecting plate (3) is with the breaker sheet
In described first when compressing contact in body moving process on the interlock plate (42), and being moved to the flat face (421)
State, and second state is in when being moved to the bevel structure (43).
2. the interlock of open frame circuit breaker according to claim 1, it is characterised in that: the interlock plate (42) is in ladder
Shape, the bevel structure (43) is including being connected to first inclined-plane (431) and second at the flat face (421) both ends tiltedly
Face (432), the angle formed between first inclined-plane (431) and the second inclined-plane (432) and the flat face (421) is blunt
Angle.
3. the interlock of open frame circuit breaker according to claim 2, it is characterised in that: the fixed plate (41) includes
The first bevel edge (411) and the second bevel edge (412) extended in the same direction with first inclined-plane (431) and the second inclined-plane (432), it is described
Between first inclined-plane (431) and first bevel edge (411) and second inclined-plane (432) and second bevel edge (412)
It is respectively formed with the gap, the fixed support structure (44) is to be respectively welded at first inclined-plane (431) and described the
At least one welding column between one bevel edge (411) and second inclined-plane (432) and second bevel edge (412).
4. the interlock of open frame circuit breaker according to claim 3, it is characterised in that: the welding column is close to described
The setting of the end of first inclined-plane (431) and the second inclined-plane (432).
5. the interlock of open frame circuit breaker described in any one of -4 according to claim 1, it is characterised in that: the connection
Structure includes corresponding at least one connecting hole taken shape in the fixed plate (41) and the drawer chassis (1) inner wall, and corresponding
The connecting hole is shaped at least one nut (45) on the inside of the fixed plate (41), and pass through the connecting hole with
The fixed fastener (12) of nut (45) cooperation.
6. the interlock of open frame circuit breaker according to claim 5, it is characterised in that: further include being set to described break
Road device ontology (2) and drive link (5) with tripping connecting plate (3) linkage, the tripping connecting plate (3) rotates forward or backwards
When drive the drive link (5) to move down or move up.
7. a kind of breaker, including breaker body (2), drawer chassis (1) and the moving guide rail structure for being set to the drawer chassis
(6), it is characterised in that: further include the interlock of open frame circuit breaker of any of claims 1-6, the open circuit
Device ontology (2) is movably arranged by the moving guide rail structure (6) on the drawer chassis (1), and with the drawer chassis (1)
Between be provided with structure of contact terminal, the structure of contact terminal includes the main contact (21) for being set to the breaker body (2) outgoing line side
The contact base (11) of the drawer chassis (1) is set to the correspondence main contact (21).
8. a kind of breaker according to claim 7, it is characterised in that: the moving guide rail structure (6) includes being set to
The guide chute (61) of drawer chassis (1) two sides side wall, and the guide chute is slidably coupled to by sliding block (62)
(61) sliding rail rack (63), is provided between the sliding rail rack (63) and the drawer chassis (1) for driving the sliding rail
The guiding push rod (64) that bracket (63) reciprocatingly moves along the guide chute (61)；The breaker body (2) passes through its bottom
The support shaft (22) of side two sides setting is set up on the sliding rail rack (63), and the interlocking elements (4) are located at guiding cunning
The top of slot (61).
9. a kind of breaker according to claim 8, it is characterised in that: be provided with separating brake in the breaker body (2)
Tripping mechanism (7), the dividing tripping (7) has drives the drive link (5) of the interlock to move when being triggered
Driving end (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612329.3U CN208873685U (en) | 2018-09-30 | 2018-09-30 | A kind of interlock and its a kind of breaker of open frame circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612329.3U CN208873685U (en) | 2018-09-30 | 2018-09-30 | A kind of interlock and its a kind of breaker of open frame circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873685U true CN208873685U (en) | 2019-05-17 |
Family
ID=66469359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821612329.3U Active CN208873685U (en) | 2018-09-30 | 2018-09-30 | A kind of interlock and its a kind of breaker of open frame circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900659A (en) * | 2020-08-07 | 2020-11-06 | 汪华衡 | Low-voltage draw-out type switch cabinet |
-
2018
- 2018-09-30 CN CN201821612329.3U patent/CN208873685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900659A (en) * | 2020-08-07 | 2020-11-06 | 汪华衡 | Low-voltage draw-out type switch cabinet |
| CN111900659B (en) * | 2020-08-07 | 2022-04-15 | 湖南湘东开关厂 | Low-voltage draw-out type switch cabinet |
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