CN207868151U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN207868151U CN207868151U CN201820258977.7U CN201820258977U CN207868151U CN 207868151 U CN207868151 U CN 207868151U CN 201820258977 U CN201820258977 U CN 201820258977U CN 207868151 U CN207868151 U CN 207868151U
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- sliding panel
- breaker
- lock
- brake
- dropout semiaxis
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Abstract
A kind of breaker, belongs to breaker technical field.Opening/closing operation mechanism including switch-off locking device, with main shaft and dropout semiaxis, it further include the shaft-driven push plate of acceptor, the switch-off locking device includes lock and is slided the sliding panel of setting by lock driving, the sliding panel is corresponding with brake-dividing locking position and separating brake unlocked position when sliding, sliding panel limits dropout semiaxis under breaker open operation lock-out state, dropout semiaxis is set to be maintained at operation open position, permission closing position cannot be reached, makes breaker that can not carry out closing operation；And dropout semiaxis is not limited under the separating brake unlocked state of breaker, dropout semiaxis can reach permission closing position, make breaker that can carry out closing operation.Advantage：Maloperation can be avoided in use and ensure safety, and can adjust the installation site of lock by adjusting the length of sliding panel, moreover it is possible to prevent the wrong brake-dividing locking in main contact melting welding, it is ensured that reliability when use.
Description
Technical field
The utility model belongs to breaker technical field, and in particular to a kind of breaker.
Background technology
In a power distribution system, in order to ensure power supply reliability and avoiding maloperation, it is desirable that lock for circuit breaker is scheduled on sub-gate position
It sets, i.e., breaker is in gate-dividing state and cannot close a floodgate, and breaker is not turned at this time, it is therefore desirable to install the separating brake lock of breaker additional
Determine device.If in addition under the action of larger short circuit current scaling loss occurs for the contact of breaker, it is likely that dynamic/static contact can be made
It is welded together and can not detach.In this case, even if breaker is shown as separating brake, but since its dynamic/static contact is practical still
Connection, therefore the outlet of breaker can be made still to keep electriferous state, if at this point, carry out brake-dividing locking with key lock, behaviour can be allowed
It is mistakenly considered safe condition as personnel and overhaul etc. work, or close the breaker mutually interlocked with this breaker, to draw
Send out safety accident and short circuit accident.
In view of above-mentioned prior art, the applicant has made beneficial design, technical solution described below be
It is generated under this background.
Invention content
The purpose of this utility model is to provide a kind of breakers, can avoid maloperation in use and ensure safety,
In addition, its switch-off locking device can also prevent the wrong brake-dividing locking in main contact melting welding, it is ensured that Interlock Reliability.
What the purpose of this utility model was such to reach, a kind of breaker, including switch-off locking device, have main shaft with
And the opening/closing operation mechanism of dropout semiaxis, main shaft are rotated with the action of opening/closing operation mechanism, when the main axis
Moving contact is driven to contact or detach with static contact, to change the opening and closing state of breaker, the dropout semiaxis, which has, to be permitted
Perhaps closing position and operation open position, the switch-off locking device include lock and are slided sliding for setting by lock driving
Plate, the sliding panel are corresponding with brake-dividing locking position and separating brake unlocked position when sliding, and are provided on sliding panel and coordinate with lock
The linkage part of action and the limiting component that dropout semiaxis is limited, in the case where breaker is in gate-dividing state, sliding
When plate slides into brake-dividing locking position, sliding panel limits dropout semiaxis, and dropout semiaxis is made to be maintained at operation open position, cannot
Reaching allows closing position, makes breaker that can not carry out closing operation；When sliding panel slides into separating brake unlocked position, sliding panel is not
Dropout semiaxis is limited, dropout semiaxis can reach permission closing position, make breaker that can carry out closing operation.
Further include the push plate of the shaft-driven sliding setting of acceptor in a specific embodiment of the utility model,
When breaker is in "on" position, the push plate is in blocking position, and a part for push plate at this time is located at sliding panel to separating brake
On the path of latched position sliding, sliding panel is limited by push plate and can not reach brake-dividing locking position, and switch-off locking device can not
Carry out brake-dividing locking operation；When breaker is in gate-dividing state, the push plate is brought by main shaft to releasing position, at this time push plate
It is detached from the path that sliding panel is slided to brake-dividing locking position, sliding panel is not limited by push plate, and separating brake is reached by being driven by locking
Latched position, switch-off locking device can carry out brake-dividing locking operation.
In another specific embodiment of the utility model, the lock core of the lock is equipped with lock tongue, the cunning
The linkage part of movable plate is arranged in one end of length direction, and the other end in length direction is arranged in the limiting component, described
Linkage part and lock tongue interoperation, when sliding panel be in brake-dividing locking position, the limiting component is to dropout semiaxis limit
Position, prevents dropout semiaxis from reaching permission closing position；For sliding panel in separating brake unlocked position, limiting component is not to dropout semiaxis
It is limited, dropout semiaxis can reach permission closing position, make breaker that can carry out closing operation.
In another specific embodiment of the utility model, the sliding panel includes first level plate, the second water
Tablet and bending part, the bending part connect first level plate and the second level board, second level board and first
Level board is parallel and extends towards the opposite direction of first level plate, and the linkage part is arranged on first level plate, institute
The limiting component stated is arranged on the second level board.
In another specific embodiment of the utility model, further includes a fixed plate, opened up in the fixed plate
There is a square hole, the bending part of the sliding panel is across the square hole and keeps first level plate second horizontal positioned at the top of fixed plate
Plate is located at the lower section of fixed plate, offers the open slot with lock tongue cooperation on first level plate along its length, described
The second level board length direction separate bending part one end and towards the dropout semiaxis extend to form limit end face,
The open slot is configured to the linkage part, and the limit end face is configured to the limiting component.
In the utility model there are one in specific embodiment, it is formed with protruding end on the dropout semiaxis, when
For sliding panel at brake-dividing locking position, the positive stop end face pressure lives the protruding end to carry out the limit to dropout semiaxis, and works as
In separating brake unlocked position, the limit end face and the protruding end of dropout semiaxis are staggered sliding panel, are not carried out to dropout semiaxis
Limit.
In a specific embodiment in turn of the utility model, it is spaced along its length on second level board
At least two sliding slots are opened up, the fixed plate is respectively equipped with locating shaft, the locating shaft and cunning in the position of corresponding sliding slot
Slot composition is slidably matched, and sliding panel opposing fixed plate within the scope of the length direction of sliding slot is made to be translated.
Further include mechanism cover board and holder, the lock in the utility model more and in a specific embodiment
Rack-mount, the holder is mounted on mechanism cover board, and the fixed plate is mounted on mechanism cover board and positioned at branch
The side of frame so that the position of first level plate is corresponding with the position of lock tongue.
In the utility model again and then in a specific embodiment, the holder and fixed plate are using integrated molding
Structure.
The utility model again more and in a specific embodiment, the sliding panel is close the second level board
The end of bending part, which is constituted, limiting section, in breaker closing state, the push plate towards the end of sliding panel and limit
Position portion coordinates and is limited to sliding panel.
In a then specific embodiment of the utility model, the limiting section is pushed away by the second level board direction
The side of plate side is recessed inwardly and the notch that constitutes.
In the utility model again then in a specific embodiment, the main shaft is provided with transmission on its cantilever
Axis, the push plate are having transmission parts, main shaft to match by the transmission of transmission shaft and transmission parts towards one end of main shaft composition
It closes and push plate is driven to act.
The utility model can make breaker avoid maloperation in use and ensure to pacify due to devising switch-off locking device
Quan Xing, and the installation site of lock can be adjusted by adjusting the length of sliding panel, moreover it is possible to prevent in main contact melting welding
Wrong brake-dividing locking, it is ensured that security reliability when use.
Description of the drawings
Fig. 1 is structural schematic diagram of the utility model in lock-out state.
Fig. 2 is another visual angle schematic diagram of Fig. 1.
Fig. 3 is structural schematic diagram of the utility model in unlocked state.
Fig. 4 is another visual angle schematic diagram of Fig. 3.
Fig. 5 is the structural exploded view of switch-off locking device described in the utility model.
Fig. 6 is the overall structure diagram of the utility model.
Fig. 7 is another visual angle schematic diagram of Fig. 6.
Fig. 8 is the upward view of Fig. 6.
Fig. 9 is the rearview of Fig. 6.
Figure 10 is the structural exploded view of switch-off locking device described in the utility model and push plate.
Figure 11 is the structural schematic diagram of the sliding panel described in utility model.
Figure 12 is the position relationship schematic diagram of push plate and sliding panel of the utility model when closing a floodgate.
Figure 13 is the position relationship schematic diagram of push plate and sliding panel of the utility model in separating brake.
In figure：1. switch-off locking device, 11. locks, 12. lock cores, 121. keyholes, 13. lock tongues, 131. first elongated ends,
132. the second elongated end, 133. dead bolt holes, 14. sliding panels, 141. limiting sections, 142. first level plates, 1421. open slots,
1422. backstop end faces, 143. bending parts, 144. second level boards, 1441. sliding slots, 1442. limit end faces, 15. push plates, 151.
Kidney slot, 152. ends, 153. transmission parts, 154. spring mountings, 16. fixing axles, 17. locating shafts；2. holder, 21. are determined
Position axis hole, 22. square holes, 23. rack mounting apertures；3. transmission shaft；4. opening/closing operation mechanism, 41. mechanism cover boards, 42. main shafts,
43. cantilever；5. dropout semiaxis, 51. protruding ends, 511. dropout end face of half shaft；6. opening button；7. fixed plate；8. resetting spring.
Specific implementation mode
In order to enable the public to fully understand the technical essence of the utility model and advantageous effect, applicant will combine below
Specific embodiment of the present utility model is described in detail in attached drawing, but applicant is not to technical solution to the description of embodiment
Limitation, it is any to change in the form rather than substance the protection model that all should be considered as the utility model according to the utility model design
It encloses.
It please refers to Fig.1 to Fig. 6, the utility model is related to a kind of breaker, including switch-off locking device 1, there is main shaft 42
And the opening/closing operation mechanism 4 of dropout semiaxis 5, main shaft 42 rotate, the main shaft with the action of opening/closing operation mechanism 4
Moving contact is driven to contact or detach with static contact when 42 rotation, to change the opening and closing state of breaker.The dropout half
Axis 5 is rotatably arranged on opening/closing operation mechanism 4, and having allows closing position and operation open position, is allowing closing position
When, opening/closing operation mechanism 4 can carry out closing operation to breaker；Dropout semiaxis 5 is acted on by sub-switching operation power, fortune
When moving to operation open position, switch-off locking device 1 can carry out brake-dividing locking operation.After sub-switching operation, dropout semiaxis 5
Permission closing position can be automatically reverted in the case that unobstructed.
The switch-off locking device 1 includes lock 11 and is slided the sliding panel 14 of setting by 11 drivings of lock, further includes
The fixed plate 7 for installing sliding panel 14 of fixed setting.The sliding panel 14 be corresponding with when sliding brake-dividing locking position and
Separating brake unlocked position is provided on sliding panel 14 and the linkage part of 11 interoperations of lock and the limit limited to dropout semiaxis
Component.When breaker is in gate-dividing state, rotation lock 11, when sliding panel 14 is slid into brake-dividing locking position, sliding panel 14
Dropout semiaxis 5 is limited, prevents dropout semiaxis 5 from reaching permission closing position, makes breaker that can not carry out closing operation；Sliding
When plate 14 slides into separating brake unlocked position, sliding panel 14 does not limit dropout semiaxis 5, and dropout semiaxis 5 can reach permission
Closing position makes breaker that can carry out closing operation.
The lock 11 has lock core 12 and keyhole 121, can make lock when there is key to be inserted into when keyhole 121 is rotated
Core 12 rotates with.Lock core 12 is in kidney ellipsoid, is arranged with lock tongue 13 on lock core 12, the lock tongue 13 by with 12 shape of lock core
The dead bolt hole 133 of cooperation is fixedly mounted on lock core 12.The extension of the first elongated end 131 and second is formed on the lock tongue 13
End 132.
The sliding panel 14 includes first level plate 142, the second level board 144 and bending part 143, the bending
Portion 143 connects first level plate 142 and the second level board 144, second level board 144 are parallel with first level plate 142
And extend towards the opposite direction of first level plate 142, the linkage part is arranged on first level plate 142, described
Limiting component is arranged on the second level board 144.
The breaker further includes mechanism cover board 41 and holder 2, and mechanism cover board 41 is covered in the divide-shut brake of breaker
The top of operating mechanism 4, the lock 11 are mounted on holder 2, and screw passes through the rack mounting apertures 23 being arranged on holder 2 will
Holder 2 is fixedly mounted on mechanism cover board 41.Fixed plate 7 is located at the side of holder 2, makes the first level plate 142 of sliding panel 14
Position it is corresponding with the position of lock tongue 13, and the position of the second level board 144 is corresponding with the position of dropout semiaxis 5.
The sliding panel 14 is mounted in fixed plate 7 and is directly driven by lock 11, and fixed plate 7 and holder 2 are wholely set.
Sliding panel 14 is constituted in one end of length direction linkage part, and has limiting component in the other end of length direction composition,
In, the linkage part and 13 interoperation of lock tongue, the limiting component when sliding panel 14 is in brake-dividing locking position,
Dropout semiaxis 5 is limited, prevents dropout semiaxis 5 from reaching permission closing position；And it is in separating brake unlocked position in sliding panel 14
When, limiting component does not limit dropout semiaxis 5, and dropout semiaxis 5 can reach permission closing position, makes breaker that can carry out
Closing operation.Certainly, the fixed plate 7 can be separately provided, and can also omit, in the case where omitting fixed plate 7, directly
A part for mechanism cover board 41 is borrowed to be used to install sliding panel 14.
Square hole 22 is offered in the fixed plate 7, the bending part 143 of the sliding panel 14 passes through the square hole 22 and makes
First level plate 142 is located at the lower section of fixed plate 7, first level plate 142 positioned at the top of fixed plate 7 and the second level board 144
On offer the open slot 1421 coordinated with the lock tongue 13 along its length, second level board 144 is in length side
To separate bending part 143 one end and towards the dropout semiaxis 5 extend to form limit end face 1442, the open slot
1421 are configured to the linkage part, and the limit end face 1442 is configured to the limiting component.
Corresponding with the limit end face 1442,5 are formed with protruding end 51 on the dropout semiaxis.When sliding panel 14
At brake-dividing locking position, the protruding end 51 is pushed down to carry out the limit to dropout semiaxis 5 in the limit end face 1442, and works as
In separating brake unlocked position, the limit end face 1442 and the protruding end 51 of dropout semiaxis 5 are staggered sliding panel 14, not to threading off
Semiaxis 5 is limited.
It is spaced apart along its length on second level board 144 and sets at least two sliding slots 1441, the fixed plate 7
Positioning shaft hole 21 is opened up respectively in the position of corresponding sliding slot 1441, and locating shaft 17 is equipped in positioning shaft hole 21.The positioning
Axis 17 and sliding slot 1441 composition are slidably matched, make sliding panel 14 within the scope of the length direction of sliding slot 1441 opposing fixed plate 7 into
Row translation.
In the present embodiment, the quantity of the sliding slot 1441, positioning shaft hole 21 and locating shaft 17 is two.Pass through
Adjust the length of sliding panel 14, you can the installation site of change lock 11.
Please continue to refer to Fig. 1, Fig. 2 and Fig. 6, under the brake-dividing locking state of breaker, the separating brake knob of breaker is pressed
6, and maintain a period of time, make the rotation of dropout semiaxis 5 to operation open position and be maintained at operation open position, if turning at this time
Dynamic lock 11 makes the lock core 12 of lock 11 be rotated to the directions A, then lock tongue 13 also rotates therewith, and the second elongated end 132 of lock tongue 13 buckles into
On the first level plate of sliding panel 14 in 142 open slot 1421.When the second elongated end 132 of lock tongue 13 connects with open slot 1421
After touch, continue rotary locking cylinder 12, then sliding panel 14 can be driven to be moved to the directions B.When the limit of the second level board 144 of sliding panel 14
Position end face 1442 moves to brake-dividing locking position without barrier, and limit end face 1442 is in returning for the protruding end 51 of dropout semiaxis 5
Reset is set, if unclamping opening button 6, the dropout semiaxis 5 can be since dropout end face of half shaft 511 be by the second level board
144 limit end face 1442 pushes down effect and can not return back to permission closing position, and breaker can not complete the behaviour that closes a floodgate at this time
Make, achievees the purpose that locking.
Please continue to refer to Fig. 3 and Fig. 4 and combine Fig. 5, under the separating brake unlocked state of breaker, when by lock core 12 along the side A
To negative direction rotate when, lock tongue 13 also rotates therewith, the first level plate of the second elongated end 132 of lock tongue 13 from sliding panel 14
It is produced in upper 142 open slot 1421, and the first elongated end 131 is then close to the separate bending part 143 1 of first level plate 142
The end face at the end is formed as backstop end face 1422 by end, the first level plate 142, and it is described to wait for that the first elongated end 131 contacts
Backstop end face 1422 after, the first elongated end 131 pushes sliding panel 14 to be moved to the negative direction in the directions B, makes the of sliding panel 14
The limit end face 1442 of two level boards 144 and the dropout end face of half shaft 511 of dropout semiaxis 5 are staggered, at this point, the dropout semiaxis
5 push down effect due to the limit end face 1442 without the second level board 144, can return back to permission closing position without barrier,
So that breaker can carry out closing operation, achieve the purpose that unlock.
Fig. 7~Figure 13 is please referred to, the breaker further includes the push plate 15 that setting is slided by 42 driving of main shaft.Disconnected
When road device is in "on" position, the push plate 15 is in blocking position, the part of push plate at this time 15 be located at sliding panel 14 to
On the path of brake-dividing locking position sliding, sliding panel 14 is limited by push plate 15 and can not reach brake-dividing locking position, point
Lock locking device 1 can not carry out brake-dividing locking operation；When breaker is in gate-dividing state, the push plate 15 is by 42 band of main shaft
To releasing position, push plate at this time 15 is detached from the path that sliding panel 14 is slided to brake-dividing locking position, and sliding panel 14 is not by push plate 15
Limit reaches brake-dividing locking position by being driven by locking 11, and switch-off locking device 1 can carry out brake-dividing locking operation at this time.
In the above-described embodiments, in breaker open operation state described in push plate 15 a part be located at sliding panel 14 to point
On the path of lock latched position sliding, be also included in push plate 15 setting stop members, make stop member be located at sliding panel 14 to
On the path of brake-dividing locking position sliding；In breaker open operation state, the push plate 15 is detached from sliding panel 14 and is locked to separating brake
The path of sliding is set in positioning, also includes that stop member is detached from the path that sliding panel 14 is slided to brake-dividing locking position.
Please continue to refer to Fig. 9 and Figure 10, the sliding panel 14 can be directly slidably arranged on mechanism cover board 41, certainly
Can also be to be mentioned in above example in fixed plate 7.The push plate 15 is slidably arranged in mechanism cover board 41
Lower section, push plate 15 in glide direction be spaced apart be equipped at least two kidney slots 151, herein, the quantity of kidney slot 151 is preferred
It is two.The mechanism cover board 41 is equipped with fixing axle 16 in the position of corresponding kidney slot 151, and fixing axle 16 passes through kidney slot
151 and be slidably matched with the composition of kidney slot 151 so that push plate 15 can in the length range of kidney slot 151 opposite mechanism cover board
41 carry out translation gliding.The main shaft 42 is provided with transmission shaft 3 on cantilever 43, and the push plate 15 is towards main shaft 42
One end, which is constituted, transmission parts 153, and main shaft 42 drives push plate 15 to slide by the transmission of transmission shaft 3 and transmission parts 153 coordinates
It is dynamic, make it closer or far from sliding panel 14, i.e., when main shaft 42 rotates, the transmission shaft 3 being arranged on 42 cantilever 43 of main shaft pushes away
The transmission parts 153 of plate 15 make push plate 15 slide.Push plate 15 also has resetting spring 8, push plate 15 same transmission parts 153
One end is equipped with spring mountings 154, and one end of the resetting spring 8 is fixed on the spring mountings 154, and the other end is fixed
In one fixing axle 16 of the close sliding panel 14 in two fixing axles 16.Push plate 15 is not by 42 active force of main shaft the case where
Under can pass through resetting spring 8 and restore to initial position.
Please continue to refer to Figure 10 and Figure 11, the sliding panel 14 is at the end of the close bending part 143 of the second level board 144
Portion, which is constituted, limiting section 141.The limiting section 141 is that the side of the second level board 144 towards 15 side of push plate is recessed inwardly
And the notch constituted.When the part of push plate 15 enters the notch, push plate 15 limits sliding panel 14, makes it without normal direction point
Lock latched position moves.
Please continue to refer to Figure 12, in breaker closing state, the transmission shaft 3 of the main shaft 42 does not make push plate 15
Firmly, push plate 15 is in initial position under the action of resetting spring 8.At this point, the end due to push plate 15 and sliding panel 14
Limiting section 141 is inconsistent, and push plate 15 limits sliding panel 14, and blocking sliding panel 14 is moved to the directions C, and sliding panel 14 can not reach
Brake-dividing locking position makes switch-off locking device 1 that can not carry out brake-dividing locking operation.
Please continue to refer to Figure 13, in breaker open operation state, the main shaft 42 rotation is arranged in 42 cantilever 43 of main shaft
On transmission shaft 3 push push plate 15 transmission parts 153, by push plate 15 to the directions B pull.At this point, push plate 15 is detached from sliding panel
14 paths slided to brake-dividing locking position, sliding panel 14 are not limited by push plate 15, and sliding panel 14 arrives by being driven by locking 11
Up to brake-dividing locking position, switch-off locking device 1 can carry out brake-dividing locking operation at this time, and breaker can not close a floodgate.
In the case where main contact occurs melting welding and cannot separate, though breaker open operation, but not due to transmission shaft 3 at this time
Separating brake rotation can be carried out, will be unable to that push plate 15 is driven to move to release the limit to sliding panel 14 to the directions B, therefore, separating brake lock
Determine device 1 will be unable to carry out brake-dividing locking operation avoid work thus, it is possible to prevent the wrong brake-dividing locking in main contact melting welding
Make personnel due to misdeeming as the breaker operational risk that separating brake causes.
The utility model can not only realize brake-dividing locking due to the above structure, and breaker is made to keep away in use
Exempt from maloperation and ensure safety, the installation site of lock 11 can be also adjusted by adjusting the length of sliding panel 14；In addition, can also
Prevent the wrong brake-dividing locking in main contact melting welding, it is ensured that the reliability used.
Claims (12)
1. a kind of breaker, including switch-off locking device (1), the breaking-closing operating with main shaft (42) and dropout semiaxis (5)
Mechanism (4), main shaft (42) are rotated with the action of opening/closing operation mechanism (4), and dynamic touch is driven when the main shaft (42) rotates
Head is contacted or is detached with static contact, and to change the opening and closing state of breaker, the dropout semiaxis (5) is with allowing to close a floodgate
Position and operation open position, it is characterised in that：The switch-off locking device (1) includes lock (11) and is driven by lock (11)
Sliding setting sliding panel (14), the sliding panel (14) slide when be corresponding with brake-dividing locking position and separating brake solution lock-bit
It sets, is provided on sliding panel (14) and the linkage part of lock (11) interoperation and the limiting section that dropout semiaxis (5) is limited
Part, in the case where breaker is in gate-dividing state, when sliding panel (14) slides into brake-dividing locking position, sliding panel (14) is to de-
It detains semiaxis (5) to limit, so that dropout semiaxis (5) is maintained at operation open position, permission closing position cannot be reached, breaker can not
Carry out closing operation；When sliding panel (14) slides into separating brake unlocked position, sliding panel (14) does not limit dropout semiaxis (5)
Position, dropout semiaxis (5) can reach permission closing position, and breaker can carry out closing operation.
2. a kind of breaker according to claim 1, it is characterised in that：It further include the sliding setting driven by main shaft (42)
Push plate (15), when breaker is in "on" position, the push plate (15) is in blocking position, the one of push plate at this time (15)
Part is located on the path that sliding panel (14) is slided to brake-dividing locking position, and sliding panel (14) is limited and can not be arrived by push plate (15)
Up to brake-dividing locking position, switch-off locking device (1) can not carry out brake-dividing locking operation；When breaker is in gate-dividing state, institute
The push plate (15) stated is detached from sliding panel (14) and is slided to brake-dividing locking position by main shaft (42) band to releasing position, push plate at this time (15)
Dynamic path, sliding panel (14) are not limited by push plate (15), can be driven by lock (11) by reach brake-dividing locking position, separating brake lock
Brake-dividing locking operation can be carried out by determining device (1).
3. a kind of breaker according to claim 2, it is characterised in that：The lock core (12) of the lock (11) is equipped with lock
The linkage part of tongue (13), the sliding panel (14) is arranged in one end of length direction, and the limiting component is arranged in length
The other end in direction, the linkage part and lock tongue (13) interoperation are spent, the limiting component is at sliding panel (14)
When brake-dividing locking position, dropout semiaxis (5) are limited, make dropout semiaxis (5) that permission closing position cannot be reached；Sliding panel
(14) in separating brake unlocked position, limiting component does not limit dropout semiaxis (5), and dropout semiaxis (5) can reach permission
Closing position makes breaker that can carry out closing operation.
4. a kind of breaker according to claim 3, it is characterised in that：The sliding panel (14) includes first level plate
(142), the second level board (144) and bending part (143), the bending part (143) connect first level plate (142) and the
Two level boards (144), second level board (144) are parallel with first level plate (142) and towards first level plate (142)
Opposite direction extend, the linkage part be arranged on first level plate (142), the limiting component be arranged second
On level board (144).
5. a kind of breaker according to claim 4, it is characterised in that：Further include a fixed plate (7), the fixed plate
(7) square hole (22) is offered on, the bending part (143) of the sliding panel (14) passes through the square hole (22) and makes first level plate
(142) it is located at the top of fixed plate (7) and the second level board (144) is located at the lower section of fixed plate (7), first level plate (142)
On offer the open slot (1421) coordinated with the lock tongue (13) along its length, second level board (144) exists
One end of the separate bending part (143) of length direction and towards the dropout semiaxis (5) extend to form limit end face (1442),
The open slot (1421) is configured to the linkage part, and the limit end face (1442) is configured to the limiting section
Part.
6. a kind of breaker according to claim 5, it is characterised in that：It is formed with protrusion on the dropout semiaxis (5)
Hold (51), when sliding panel (14) is in brake-dividing locking position, the limit end face (1442) push down the protruding end (51) with into
Limit of the row to dropout semiaxis (5), and when sliding panel (14) is in separating brake unlocked position, the limit end face (1442) with take off
The protruding end (51) of button semiaxis (5) is staggered, and is not limited to dropout semiaxis (5).
7. a kind of breaker according to claim 5, it is characterised in that：Described the second level board (144) the upper edge length
Direction interval opens up at least two sliding slots (1441), and the fixed plate (7) is respectively equipped in the position of corresponding sliding slot (1441)
Locating shaft (17), the locating shaft (17) are slidably matched with sliding slot (1441) composition, make sliding panel (14) in sliding slot (1441)
Length direction within the scope of opposing fixed plate (7) translated.
8. a kind of breaker according to claim 5, it is characterised in that：Further include mechanism cover board (41) and holder (2),
The lock (11) is mounted on holder (2), and the holder (2) is mounted on mechanism cover board (41), the fixed plate (7)
Side on mechanism cover board (41) and positioned at holder (2) so that the position of first level plate (142) and lock tongue (13)
Position is corresponding.
9. a kind of breaker according to claim 8, it is characterised in that：The holder (2) and fixed plate (7) uses one
Body formed structure.
10. a kind of breaker according to claim 4, it is characterised in that：The sliding panel (14) is in the second level board
(144) end of close bending part (143), which is constituted, limiting section (141), in breaker closing state, the push plate
(15) the end towards sliding panel (14) coordinates with limiting section (141) and is limited to sliding panel (14).
11. a kind of breaker according to claim 10, it is characterised in that：The limiting section (141) is by the second water
The side of tablet (144) towards push plate (15) side is recessed inwardly and the notch that constitutes.
12. a kind of breaker according to claim 2, it is characterised in that：The main shaft (42) is on its cantilever (43)
It is provided with transmission shaft (3), the push plate (15) is having transmission parts (153), main shaft towards one end of main shaft (42) composition
(42) push plate (15) is driven to act by the transmission of transmission shaft (3) and transmission parts (153) coordinates.
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| CN201820258977.7U CN207868151U (en) | 2018-02-14 | 2018-02-14 | A kind of breaker |
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| CN201820258977.7U CN207868151U (en) | 2018-02-14 | 2018-02-14 | A kind of breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151202A1 (en) * | 2019-01-25 | 2020-07-30 | 浙江奔一电气有限公司 | Operating mechanism used in rotary switch |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151202A1 (en) * | 2019-01-25 | 2020-07-30 | 浙江奔一电气有限公司 | Operating mechanism used in rotary switch |
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