CN208298771U - A kind of mold cased circuit breaker switching off/on device and mold cased circuit breaker - Google Patents
A kind of mold cased circuit breaker switching off/on device and mold cased circuit breaker Download PDFInfo
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- CN208298771U CN208298771U CN201820782546.0U CN201820782546U CN208298771U CN 208298771 U CN208298771 U CN 208298771U CN 201820782546 U CN201820782546 U CN 201820782546U CN 208298771 U CN208298771 U CN 208298771U
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- connecting rod
- sliding part
- circuit breaker
- handle
- cased circuit
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- 238000005457 optimization Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model relates to a kind of mold cased circuit breaker switching off/on device and mold cased circuit breakers, mold cased circuit breaker switching off/on device includes fixed plate, slidable fit has sliding part in the fixed plate, the sliding part is equipped with the handle position limiting structure for driving the handle of mold cased circuit breaker to realize divide-shut brake, the link mechanism for driving sliding part sliding is additionally provided in the fixed plate, the link mechanism includes the first connecting rod being hinged on sliding part and the second connecting rod with first connecting rod transmission connection, the rotational plane of the first connecting rod is parallel with the slip plane of the sliding part.The rotational plane of first connecting rod is parallel with the slip plane of the sliding part, and occupied space is smaller during rotating first connecting rod, and component will not be generated to sliding part, and friction is small in sliding for sliding part, convenient for operating to handle.
Description
Technical field
The utility model relates to a kind of mold cased circuit breaker switching off/on device and mold cased circuit breakers.
Background technique
Mold cased circuit breaker has overload long delay and short-circuit instantaneous protection, is suitable for branch protection and switchs, is widely applied
In low-voltage distribution system.Mold cased circuit breaker needs to close a floodgate or work normally after protection act equal when needing separating brake at present
It needs to be manually operated, the Chinese patent as application publication number is CN105023813A, data of publication of application is 2015.11.04 discloses
A kind of operating mechanism, the operating mechanism include the shaft connecting with jack box two sides, and the middle position of shaft passes through oscillating rod
It is connect with one end of connecting rod, the other end of connecting rod is equipped with sliding block, and sliding block is slidedly assemblied in the guide groove of breaker, has on sliding block
For the handle mounting hole with the cooperation of the handle of breaker.The operating mechanism needs to cooperate with jack box in operation, Bu Nengdan
Solely work, and connecting rod is arranged vertically with oscillating rod, occupied space is larger；In operation, oscillating rod drives in rotation and connects
Bar movement, connecting rod has the tendency that moving downward at this time, and band movable slider slides connecting rod in sliding slot again, since connecting rod moves downward
Trend, therefore connecting rod gives sliding block one downward component when pulling sliding block, and frictional force is larger when sliding block being caused to slide, and does not allow
Easily handle is operated.
Utility model content
It is in the prior art to solve the purpose of this utility model is to provide a kind of mold cased circuit breaker switching off/on device
Operating mechanism occupied space for divide-shut brake is larger and can give one downward component of sliding block in operation, and sliding block is caused to slide
When frictional force it is larger, it is not easy to the problem of handle is operated；The purpose of this utility model also reside in provide it is a kind of using should
The mold cased circuit breaker of mold cased circuit breaker switching off/on device.
To achieve the above object, the technical solution of the utility model mold cased circuit breaker switching off/on device is: plastic shell is disconnected
Road device switching off/on device includes fixed plate, and slidable fit has sliding part in the fixed plate, and the sliding part, which is equipped with, is used for band
The handle of dynamic mold cased circuit breaker realizes the handle position limiting structure of divide-shut brake, is additionally provided in the fixed plate and drives sliding part sliding
Link mechanism, the link mechanism include the first connecting rod being hinged on sliding part and with first connecting rod transmission connection second
Connecting rod, the rotational plane of the first connecting rod are parallel with the slip plane of the sliding part.Compared with prior art, first is connected
Bar is hinged on sliding part, and second connecting rod and first connecting rod are sequentially connected, at the same make the rotational plane of first connecting rod with it is described
The slip plane of sliding part is parallel, and occupied space is smaller during first connecting rod rotation, and will not generate and divide to sliding part
Power, friction is small in sliding for sliding part, convenient for operating to handle.
The second connecting rod is hinged in fixed plate, and the slip plane of the rotational plane of second connecting rod and the sliding part is flat
Row.
The limit limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod is additionally provided in the fixed plate
Plate, is surrounded by limit interval between fixed plate and limit plate, second connecting rod is hinged in limit interval.Limit plate can be to second
Connecting rod is limited, and is guaranteed that second connecting rod can only circumferentially rotate, will not be moved radially.
In order to simplify structure, sliding part movement is driven convenient for link mechanism, the first connecting rod and second connecting rod are hinged, the
One connecting rod has the evacuation recess for avoiding handle.Guarantee that link mechanism easier can drive sliding part to move.
The articulated position and second connecting rod of the first connecting rod and sliding part and the articulated position of fixed plate are located at hand
Handle position limiting structure is along the two sides of sliding part glide direction.
Structure is complicated when being located at the same side in order to avoid sliding part and link mechanism, and the sliding part is arranged in fixed plate
Towards the side of mold cased circuit breaker, the side in fixed plate backwards to mold cased circuit breaker is arranged in the link mechanism.It is convenient for
Link mechanism drives sliding part sliding.
In order to guarantee that sliding part steps down to handle position limiting structure in band fixed handle sliding process, the handle limit
Structure along perpendicular to sliding part sliding surface direction it is convex be located on sliding part, the fixed plate be equipped with for avoid handle limit
The avoid holes of bit architecture.Guarantee that handle can limit in mounting hole under the drive of handle position limiting structure in handle to slide, avoid
Interference.
The sliding part is equipped with for limiting handle so that handle realizes that the gag lever post of divide-shut brake, the gag lever post are constituted
The handle position limiting structure.
In order to make handle position limiting structure adapt to different size of handle, the sliding part is two long equipped with being oppositely arranged
Hole, the both ends of the gag lever post are separately fixed in two long holes.By adjusting position of the gag lever post in long hole to adapt to hand
The size of handle.
The quantity of the gag lever post is two.
In order to determine handle divide-shut brake in place, the fixed plate is equipped with to be used in sliding part band fixed handle separating brake
Combined floodgate limit when separating brake limit switch and sliding part to sliding part limit close a floodgate with fixed handle for limiting to sliding part is opened
It closes, the separating brake limit switch and combined floodgate limit switch with the electric driving mechanism signal of drive link mechanism for connecting.It keeps away
Exempt to continue to drive in place afterwards to damage breaker on handle.
The sliding part is respectively equipped with along the both ends of glide direction to be contacted with separating brake limit switch and combined floodgate limit switch
Limit flanging.
To achieve the above object, the technical solution of the utility model mold cased circuit breaker is: mold cased circuit breaker includes disconnected
Road device ontology and the mold cased circuit breaker switching off/on device being mounted on breaker body, the mold cased circuit breaker divide-shut brake dress
It sets including fixed plate, slidable fit has sliding part in the fixed plate, and the sliding part is equipped with for driving plastic shell breaking
The handle of device realizes the handle position limiting structure of divide-shut brake, and the link mechanism for driving sliding part sliding is additionally provided in the fixed plate,
The link mechanism includes the first connecting rod being hinged on sliding part and the second connecting rod with first connecting rod transmission connection, and described the
The rotational plane of one connecting rod is parallel with the slip plane of the sliding part.
The second connecting rod is hinged in fixed plate, and the slip plane of the rotational plane of second connecting rod and the sliding part is flat
Row.
The limit limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod is additionally provided in the fixed plate
Plate, is surrounded by limit interval between fixed plate and limit plate, second connecting rod is hinged in limit interval.Limit plate can be to second
Connecting rod is limited, and is guaranteed that second connecting rod can only circumferentially rotate, will not be moved radially.
In order to simplify structure, sliding part movement is driven convenient for link mechanism, the first connecting rod and second connecting rod are hinged, the
One connecting rod has the evacuation recess for avoiding handle.Guarantee that link mechanism easier can drive sliding part to move.
The articulated position and second connecting rod of the first connecting rod and sliding part and the articulated position of fixed plate are located at hand
Handle position limiting structure is along the two sides of sliding part glide direction.
Structure is complicated when being located at the same side in order to avoid sliding part and link mechanism, and the sliding part is arranged in fixed plate
Towards the side of breaker body, the side in fixed plate backwards to breaker body is arranged in the link mechanism.Convenient for connecting rod
Mechanism drives sliding part sliding.
In order to guarantee that sliding part steps down to handle position limiting structure in band fixed handle sliding process, the handle limit
Structure along perpendicular to sliding part sliding surface direction it is convex be located on sliding part, the fixed plate be equipped with for avoid handle limit
The avoid holes of bit architecture.Guarantee that handle can limit in mounting hole under the drive of handle position limiting structure in handle to slide, avoid
Interference.
The sliding part is equipped with for limiting handle so that handle realizes that the gag lever post of divide-shut brake, the gag lever post are constituted
The handle position limiting structure.
In order to make handle position limiting structure adapt to different size of handle, the sliding part is two long equipped with being oppositely arranged
Hole, the both ends of the gag lever post are separately fixed in two long holes.By adjusting position of the gag lever post in long hole to adapt to hand
The size of handle.
The quantity of the gag lever post is two.
In order to determine handle divide-shut brake in place, the fixed plate is equipped with to be used in sliding part band fixed handle separating brake
Combined floodgate limit when separating brake limit switch and sliding part to sliding part limit close a floodgate with fixed handle for limiting to sliding part is opened
It closes, the separating brake limit switch and combined floodgate limit switch with the electric driving mechanism signal of drive link mechanism for connecting.It keeps away
Exempt to continue to drive in place afterwards to damage breaker on handle.
The sliding part is respectively equipped with along the both ends of glide direction to be contacted with separating brake limit switch and combined floodgate limit switch
Limit flanging.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment 1 of the utility model mold cased circuit breaker switching off/on device；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is the structural representation of the sliding panel of the specific embodiment 1 of the utility model mold cased circuit breaker switching off/on device
Figure；
Fig. 4 is the structural representation of the sliding panel of the specific embodiment 16 of the utility model mold cased circuit breaker switching off/on device
Figure；
Fig. 5 is the structural representation of the sliding panel of the specific embodiment 17 of the utility model mold cased circuit breaker switching off/on device
Figure；
Fig. 6 is the structural schematic diagram of the specific embodiment 19 of the utility model mold cased circuit breaker switching off/on device.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the mold cased circuit breaker switching off/on device of the utility model, as shown in Figure 1 to Figure 3, plastic shell
Circuit-breaker switching on-off device includes fixed plate 1, and slidable fit has sliding panel 2 in fixed plate 1, and sliding panel 2 constitutes sliding part,
In other embodiments, sliding part may be sliding block；Sliding panel 2 is equipped with to be divided for driving the handle of mold cased circuit breaker to realize
The handle position limiting structure of combined floodgate is additionally provided with the link mechanism for driving sliding panel 2 to slide in fixed plate 1.As shown in Figure 1, connecting rod machine
Structure includes first connecting rod 3 and the second connecting rod 4 with the transmission connection of first connecting rod 3, and the rotation of first connecting rod 3 and second connecting rod 4 is flat
Face is parallel with the slip plane of the sliding panel 2；One end of first connecting rod 3 is hinged by the first articulated shaft 10 and sliding panel 2,
The other end and second connecting rod 4 of first connecting rod 3 are hinged by the second articulated shaft 9, and second connecting rod 4 is separate hinged with first connecting rod 3
One end be hinged in fixed plate 1 by third articulated shaft 6, second connecting rod 4 and third articulated shaft 6 are wholely set, and third is hinged
Axis 6 is equipped with the square hole for cooperating with driving mechanism far from one end of fixed plate 1, and square hole constitutes driving position limiting structure,
In other embodiments, driving position limiting structure can be hexagonal hole or hexagonal prisms.In the present embodiment, the first articulated shaft 10 and
Three articulated shafts 6 are located at the both ends of handle position limiting structure.First connecting rod 3 is L-type, and first connecting rod 3 has for avoiding handle
The evacuation recess of position limiting structure is further fixed in fixed plate 1 flat along rotating perpendicular to second connecting rod 4 when second connecting rod 4 works
The limit plate 5 that the direction in face limits second connecting rod 4, limit plate 5 are triangle, and limit plate guarantees second connecting rod in rotation process
In the same plane, in other embodiments, limit plate can be the polygons such as rectangular, pentagon, or be not provided with for middle holding
Limit plate.In the present embodiment, which can drive with manual actuation or with electric driving mechanism.
In the present embodiment, sliding panel 2 and link mechanism are located at the two sides of fixed plate 1, and fixed plate 1 is equipped with for handle
Position limiting structure passes through so that handle position limiting structure realizes the avoid holes 7 moved back and forth.As shown in Fig. 2, there are two being set in fixed plate 1
It is parallel to the guide rail 12 of sliding panel glide direction, the sliding slot 13 being slidably matched with sliding panel 2, this reality are equipped on two guide rails 12
It applies in example, sliding slot 13 is oppositely arranged, and sliding panel 2 is slidedly assemblied in two opposite sliding slots 13, ensure that sliding panel slided
The glide direction of sliding panel is not deviated by journey, in other embodiments, the U being arranged towards fixed plate is equipped on two guide rails
The two sides that type groove, sliding panel and guide rail are slidably matched are equipped with the flanging cooperated with U-type groove, and sliding panel passes through the U of flanging and guide rail
Type groove is slidably matched.
In the present embodiment, as shown in figure 3, sliding panel 2 is equipped with the handle mounting hole 17 installed for handle, handle mounting hole
17 hole wall is equipped with fixed flanging 14, and fixed flanging 14 is equipped with for limiting handle so that handle realizes the limit of divide-shut brake
Bar 15, gag lever post 15 constitute handle position limiting structure；In the present embodiment, handle mounting hole 17 is rectangular, the quantity of fixed flanging 14
It for two and is separately positioned on the opposite hole wall of handle mounting hole 17, cunning of two fixed flangings 14 each parallel to sliding panel 2
Dynamic direction setting, the both ends of gag lever post 15 are separately fixed on the fixed flanging 14 of opposite two, in the present embodiment, gag lever post 15
Quantity be two, two gag lever posts 15 are arranged in parallel so that handle passes through and plays position-limiting action to handle, thus sliding
Band fixed handle realizes divide-shut brake in 2 sliding process of plate.In the present embodiment, in order to adapt to the mold cased circuit breaker model of different model
Handle to realize versatility, fixed flanging 14 is equipped with long hole 16, and the both ends of gag lever post 15 are separately fixed at two fixed foldings
In the long hole 16 on side 14, keep the gap between two gag lever posts adjustable, so as to according to the handle ruler of mold cased circuit breaker
Very little adjusting gag lever post is with clamping lever.In the present embodiment, it is hinged that sliding panel 2 is equipped with the sliding panel passed through for the first articulated shaft 10
Hole 18.
In the present embodiment, as shown in Fig. 2, setting in fixed plate 1, there are two limit switches 11, wherein starts in 2 band of sliding panel
Limit switch when handle separating brake for limiting to sliding panel 2 is separating brake limit switch, is used for when sliding panel 2 closes a floodgate with fixed handle
It is combined floodgate limit switch to the limit switch that sliding panel 2 limits；Limit switch 11 has one group of normally-open normally-close contact, passes through contact
Switching is connect with motorized drive structure signal, realizes that the division gate position of mold cased circuit breaker switches and prevented position.This implementation
In example, the both ends of sliding panel 2 are respectively equipped with the limit flanging 19 contacted with separating brake limit switch and combined floodgate limit switch, and limit is opened
Closing 11 may be implemented electronic breaking-closing operating limit by contacting limit with limit flanging 19.In other embodiments,
It can be not provided with limit flanging.
In the present embodiment, it is additionally provided on four angles of fixed plate 1 for fixed plate 1 to be fixed on mold cased circuit breaker
Fixation hole 8, fixation hole 8 are convenient for for mold cased circuit breaker switching off/on device being fixed on mold cased circuit breaker.
Mold cased circuit breaker switching off/on device in the present embodiment when in use, manually or electrically driving mechanism and the
Square hole cooperation on three articulated shafts 6 drives second connecting rod 4 to rotate forward or backwards, and second connecting rod 4 passes through 9 band of the second articulated shaft
Dynamic first connecting rod 3 is moved along the length direction of avoid holes 7, while first connecting rod 3 drives sliding panel 2 in the sliding slot 13 of guide rail 12
Sliding, realizes the divide-shut brake of mold cased circuit breaker.Limit folding if driving mechanism is electric driving mechanism, on sliding panel 2
Side 19 can issue signal when touching separating brake limit switch or combined floodgate limit switch make electric driving mechanism stop driving, prevents
Motor drive mechanism continues to drive handle motion after divide-shut brake, causes the damage of mold cased circuit breaker.
Above-mentioned specific embodiment 1 is the preferred forms of mold cased circuit breaker switching off/on device, in other embodiments,
It can according to need and corresponding structure is adjusted and is simplified.
The specific embodiment 2 of the mold cased circuit breaker switching off/on device of the utility model, mold cased circuit breaker divide-shut brake dress
It sets including fixed plate, slidable fit has sliding part in the fixed plate, and the sliding part is equipped with for driving plastic shell breaking
The handle of device realizes the handle position limiting structure of divide-shut brake, and the link mechanism for driving sliding part sliding is additionally provided in the fixed plate,
The link mechanism includes the first connecting rod being hinged on sliding part and the second connecting rod with first connecting rod transmission connection, and described the
The rotational plane of one connecting rod is parallel with the slip plane of the sliding part.Compared with prior art, first connecting rod is hinged on cunning
On moving part, second connecting rod is hinged in fixed plate and is sequentially connected with first connecting rod, while keeping the rotational plane of first connecting rod equal
Parallel with the slip plane of the sliding part, occupied space is smaller during first connecting rod rotation, and will not be to sliding part
Component is generated, friction is small in sliding for sliding part, convenient for operating to handle.
The specific embodiment 3 of the mold cased circuit breaker switching off/on device of the utility model, as to specific embodiment 2 into
One-step optimization, in order to simplify structure, in the present embodiment, the second connecting rod is hinged in fixed plate, and the rotation of second connecting rod is flat
Face is parallel with the slip plane of the sliding part.In other embodiments, second connecting rod can be hinged on mold cased circuit breaker.
The specific embodiment 4 of the mold cased circuit breaker switching off/on device of the utility model, as to specific embodiment 3 into
One-step optimization will not move, this reality to guarantee second connecting rod during rotation along perpendicular to the direction that second connecting rod rotates
It applies in example, the limit limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod is additionally provided in the fixed plate
Plate, is surrounded by limit interval between fixed plate and limit plate, second connecting rod is hinged in limit interval.Limit plate can be to second
Connecting rod is limited, and is guaranteed that second connecting rod can only circumferentially rotate, will not be moved radially.In other embodiments, it can be not provided with
Limit plate；Or third limit shaft is limited by locating part.
The specific embodiment 5 of the mold cased circuit breaker switching off/on device of the utility model is appointed as to specific embodiment 2-4
Meaning one advanced optimizes, and in order to simplify structure, drives sliding part movement convenient for link mechanism, in the present embodiment, described the
One connecting rod and second connecting rod are hinged, and first connecting rod has the evacuation recess for avoiding handle.In other embodiments, first connects
Bar is connected with second connecting rod by least one link transmission.
The specific embodiment 6 of the mold cased circuit breaker switching off/on device of the utility model is appointed as to specific embodiment 2-4
Meaning one advanced optimizes, and in order to simplify structure, drives sliding part movement convenient for link mechanism, in the present embodiment, described the
The articulated position and second connecting rod of one connecting rod and sliding part and the articulated position of fixed plate are located at handle position limiting structure along sliding
The two sides in slide direction.Guarantee that link mechanism easier can drive sliding part to move.In other embodiments, first
The articulated shaft and second connecting rod of connecting rod and sliding part and the articulated shaft of fixed plate are located at the ipsilateral of handle position limiting structure.
The specific embodiment 7 of the mold cased circuit breaker switching off/on device of the utility model is appointed as to specific embodiment 2-4
Meaning one advanced optimizes, and structure is complicated when being located at the same side in order to avoid sliding part and link mechanism, in the present embodiment, institute
It states sliding part and side in fixed plate towards mold cased circuit breaker is set, the link mechanism is arranged in fixed plate backwards to moulding
The side of shell type breaker.In other embodiments, sliding part and link mechanism can be arranged in the same side of fixed plate.
The specific embodiment 8 of the mold cased circuit breaker switching off/on device of the utility model is appointed as to specific embodiment 2-4
Meaning one advanced optimizes, in order to guarantee that sliding part steps down to handle position limiting structure in band fixed handle sliding process,
The handle position limiting structure is located on sliding part along the sliding surface direction perpendicular to sliding part is convex, and the fixed plate, which is equipped with, to be used
In the avoid holes of evacuation handle position limiting structure.Guarantee that handle can limit mounting hole in handle under the drive of handle position limiting structure
Interior sliding avoids interference.In other embodiments, the length moved back and forth for the first articulated shaft can be only opened up in fixed plate
Hole, handle position limiting structure are integrally provided in the side that fixed plate deviates from link mechanism.
The specific embodiment 9 of the mold cased circuit breaker switching off/on device of the utility model is appointed as to specific embodiment 2-4
Meaning one advanced optimizes, and the sliding part is equipped with for limiting handle so that handle realizes the gag lever post of divide-shut brake, institute
It states gag lever post and constitutes the handle position limiting structure.
The specific embodiment 10 of the mold cased circuit breaker switching off/on device of the utility model, as to specific embodiment 9
It advanced optimizes, in order to make handle position limiting structure adapt to different size of handle, the sliding part is equipped with two be oppositely arranged
A long hole, the both ends of the gag lever post are separately fixed in two long holes.By adjusting position of the gag lever post in long hole to fit
Answer the size of handle.In other embodiments, it can be not provided with long hole, gag lever post is unadjustable.
The specific embodiment 11 of the mold cased circuit breaker switching off/on device of the utility model, as to specific embodiment 9
It advanced optimizes, in order to make handle can be realized breaking-closing operating, the quantity of the gag lever post is two.Two can be adjusted simultaneously
The position of a gag lever post is more easily adapted to conform to the size of handle and moves realization breaking-closing operating with driving handle.In other embodiments
In, a gag lever post can be only set.
The specific embodiment 12 of the mold cased circuit breaker switching off/on device of the utility model, as to specific embodiment 2-4
Any one is advanced optimized, and in order to determine handle divide-shut brake in place, the fixed plate is equipped with to be driven in sliding part
For limiting sliding part when separating brake limit switch and sliding part band fixed handle when handle separating brake for limiting to sliding part close a floodgate
The combined floodgate limit switch of position, the separating brake limit switch and combined floodgate limit switch are for the electric drive machine with drive link mechanism
The connection of structure signal.It avoids to continue to drive in place afterwards and handle damages breaker.In other embodiments, may be used not
Separating brake limit switch and combined floodgate limit switch are set, or separating brake limit switch and combined floodgate limit switch are only set in fixed plate
In one.
The specific embodiment 13 of the mold cased circuit breaker switching off/on device of the utility model, as to specific embodiment 12
It advanced optimizes, in order to preferably realize the contact of sliding part with switching on and off limit switch, the sliding part is along glide direction
Both ends are respectively equipped with the limit flanging contacted with separating brake limit switch and combined floodgate limit switch.Fiber flanging can give sliding part one
A buffer distance can prevent the inertia of sliding part from damaging to separating brake limit switch and combined floodgate limit switch.In other realities
It applies in example, limit flanging can be not provided with；Or the other bolsters with buffering of setting, such as pressure spring.
The specific embodiment 14 of the mold cased circuit breaker switching off/on device of the utility model: the difference with specific embodiment one
It is, sliding panel and link mechanism are located at the same side of fixed plate.
The specific embodiment 15 of the mold cased circuit breaker switching off/on device of the utility model: the difference with specific embodiment one
It is, is not provided with avoid holes in the fixed plate, only setting passes through for the first articulated shaft and can be sliding along sliding panel in fixed plate
The first mobile articulated shaft mounting hole of dynamic direction.
The specific embodiment 16 of the mold cased circuit breaker switching off/on device of the utility model: as shown in figure 4, with specific implementation
The difference of example one is that the handle mounting hole 17 constitutes handle position limiting structure.
The specific embodiment 17 of the mold cased circuit breaker switching off/on device of the utility model: as shown in figure 5, with specific implementation
The difference of example one is, long hole is not provided on the fixed flanging 14, and gag lever post 15 is directly anchored on fixed flanging.
The specific embodiment 18 of the mold cased circuit breaker switching off/on device of the utility model: the difference with specific embodiment one
It is, the quantity of the gag lever post is one, and the gag lever post only realizes combined floodgate or separating brake.
The specific embodiment 19 of the mold cased circuit breaker switching off/on device of the utility model: as shown in fig. 6, with specific implementation
The difference of example one is, is not provided with separating brake limit switch and combined floodgate limit switch in the fixed plate 1.In other embodiments,
Separating brake limit switch or combined floodgate limit switch can also be only set.
The specific embodiment of the mold cased circuit breaker of the utility model, the mold cased circuit breaker in the present embodiment include open circuit
Device ontology and the mold cased circuit breaker switching off/on device being mounted on breaker body, the mold cased circuit breaker switching off/on device with
Any one of mold cased circuit breaker divide-shut brake in the specific embodiment 1-19 of above-mentioned mold cased circuit breaker switching off/on device
The structure of device is identical, and it will not go into details.
Claims (24)
1. mold cased circuit breaker switching off/on device, it is characterised in that: including fixed plate, slidable fit has sliding in the fixed plate
Part, the sliding part is equipped with the handle position limiting structure for driving the handle of mold cased circuit breaker to realize divide-shut brake, described solid
The link mechanism for driving sliding part sliding is additionally provided on fixed board, the link mechanism includes the first connecting rod being hinged on sliding part
With the second connecting rod being sequentially connected with first connecting rod, the slip plane of the rotational plane of the first connecting rod and the sliding part is flat
Row.
2. mold cased circuit breaker switching off/on device according to claim 1, it is characterised in that: the second connecting rod is hinged on
In fixed plate, the rotational plane of second connecting rod is parallel with the slip plane of the sliding part.
3. mold cased circuit breaker switching off/on device according to claim 2, it is characterised in that: be additionally provided in the fixed plate
The limit plate limited along the direction perpendicular to second connecting rod rotational plane to second connecting rod, is surrounded by between fixed plate and limit plate
Limit interval, second connecting rod are hinged in limit interval.
4. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: described first
Connecting rod is hinged with second connecting rod, and first connecting rod has the evacuation recess for avoiding handle.
5. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: described first
The articulated position and second connecting rod of connecting rod and sliding part and the articulated position of fixed plate are located at handle position limiting structure along sliding
The two sides of part glide direction.
6. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: the sliding
The side in fixed plate towards mold cased circuit breaker is arranged in part, and the link mechanism is arranged in fixed plate disconnected backwards to plastic shell
The side of road device.
7. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: the handle
Position limiting structure along perpendicular to sliding part sliding surface direction it is convex be located on sliding part, the fixed plate be equipped with for avoiding hand
The avoid holes of handle position limiting structure.
8. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: the sliding
Part is equipped with for limiting handle so that handle realizes that the gag lever post of divide-shut brake, the gag lever post constitute the handle limit knot
Structure.
9. mold cased circuit breaker switching off/on device according to claim 8, it is characterised in that: the sliding part is equipped with phase
To two long holes of setting, the both ends of the gag lever post are separately fixed in two long holes.
10. mold cased circuit breaker switching off/on device according to claim 8, it is characterised in that: the quantity of the gag lever post
It is two.
11. mold cased circuit breaker switching off/on device according to claim 1 to 3, it is characterised in that: described solid
Fixed board is equipped with separating brake limit switch when sliding part is with fixed handle separating brake for limiting to sliding part and sliding part band is started
Combined floodgate limit switch when handle closes a floodgate for limiting to sliding part, the separating brake limit switch and combined floodgate limit switch are used for and drive
The electric driving mechanism signal connection of dynamic link mechanism.
12. mold cased circuit breaker switching off/on device according to claim 11, it is characterised in that: the sliding part is along sliding
The both ends in direction are respectively equipped with the limit flanging contacted with separating brake limit switch and combined floodgate limit switch.
13. mold cased circuit breaker, including breaker body and the mold cased circuit breaker divide-shut brake being mounted on breaker body dress
It sets, it is characterised in that: the mold cased circuit breaker switching off/on device includes fixed plate, and slidable fit has sliding in the fixed plate
Part, the sliding part is equipped with the handle position limiting structure for driving the handle of mold cased circuit breaker to realize divide-shut brake, described solid
The link mechanism for driving sliding part sliding is additionally provided on fixed board, the link mechanism includes the first connecting rod being hinged on sliding part
With the second connecting rod being sequentially connected with first connecting rod, the slip plane of the rotational plane of the first connecting rod and the sliding part is flat
Row.
14. mold cased circuit breaker according to claim 13, it is characterised in that: the second connecting rod is hinged on fixed plate
On, the rotational plane of second connecting rod is parallel with the slip plane of the sliding part.
15. mold cased circuit breaker according to claim 14, it is characterised in that: be additionally provided in the fixed plate along perpendicular to
The limit plate that the direction of second connecting rod rotational plane limits second connecting rod, is surrounded by between limit between fixed plate and limit plate
Every second connecting rod is hinged in limit interval.
16. mold cased circuit breaker described in 3-15 any one according to claim 1, it is characterised in that: the first connecting rod with
Second connecting rod is hinged, and first connecting rod has the evacuation recess for avoiding handle.
17. mold cased circuit breaker described in 3-15 any one according to claim 1, it is characterised in that: the first connecting rod with
The articulated position and second connecting rod of sliding part and the articulated position of fixed plate are located at handle position limiting structure and slide along sliding part
The two sides in direction.
18. mold cased circuit breaker described in 3-15 any one according to claim 1, it is characterised in that: the sliding part setting
Towards the side of breaker body in fixed plate, the link mechanism is arranged in fixed plate backwards to the one of breaker body
Side.
19. mold cased circuit breaker described in 3-15 any one according to claim 1, it is characterised in that: the handle limit knot
Structure along perpendicular to sliding part sliding surface direction it is convex be located on sliding part, the fixed plate be equipped with for avoid handle limit
The avoid holes of structure.
20. mold cased circuit breaker described in 3-15 any one according to claim 1, it is characterised in that: set on the sliding part
Have for limiting handle so that handle realizes that the gag lever post of divide-shut brake, the gag lever post constitute the handle position limiting structure.
21. mold cased circuit breaker according to claim 20, it is characterised in that: the sliding part is equipped with and is oppositely arranged
Two long holes, the both ends of the gag lever post are separately fixed in two long holes.
22. mold cased circuit breaker according to claim 20, it is characterised in that: the quantity of the gag lever post is two.
23. mold cased circuit breaker described in 3-15 any one according to claim 1, it is characterised in that: set in the fixed plate
When thering is separating brake limit switch and sliding part the band fixed handle when sliding part is with fixed handle separating brake for limiting to sliding part to close a floodgate
Combined floodgate limit switch for limiting to sliding part, the separating brake limit switch and combined floodgate limit switch are used for and drive link machine
The electric driving mechanism signal of structure connects.
24. mold cased circuit breaker according to claim 23, it is characterised in that: the sliding part is along the both ends of glide direction
It is respectively equipped with the limit flanging contacted with separating brake limit switch and combined floodgate limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782546.0U CN208298771U (en) | 2018-05-24 | 2018-05-24 | A kind of mold cased circuit breaker switching off/on device and mold cased circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782546.0U CN208298771U (en) | 2018-05-24 | 2018-05-24 | A kind of mold cased circuit breaker switching off/on device and mold cased circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298771U true CN208298771U (en) | 2018-12-28 |
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ID=64727567
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|---|---|---|---|
| CN201820782546.0U Active CN208298771U (en) | 2018-05-24 | 2018-05-24 | A kind of mold cased circuit breaker switching off/on device and mold cased circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN208298771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461633A (en) * | 2018-05-24 | 2019-03-12 | 许继集团有限公司 | Mold cased circuit breaker switching off/on device and mold cased circuit breaker |
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2018
- 2018-05-24 CN CN201820782546.0U patent/CN208298771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461633A (en) * | 2018-05-24 | 2019-03-12 | 许继集团有限公司 | Mold cased circuit breaker switching off/on device and mold cased circuit breaker |
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Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: Xuji delischer Electric Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA |