CN209374333U - A kind of vacuum circuit breaker - Google Patents
A kind of vacuum circuit breaker Download PDFInfo
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- CN209374333U CN209374333U CN201920008813.3U CN201920008813U CN209374333U CN 209374333 U CN209374333 U CN 209374333U CN 201920008813 U CN201920008813 U CN 201920008813U CN 209374333 U CN209374333 U CN 209374333U
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- plate
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- side wall
- sliding
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Abstract
The utility model relates to the technical fields of breaker, disclose a kind of vacuum circuit breaker, including mechanism case, bottom plate and insulation column, insulation column are supported by mechanism case, and bottom plate is connected to mechanism case by connection structure；Extension board is formed on mechanism case, bottom plate extends to form the abutting plate for being connected to extension board, connection structure includes sliding part and positioning region, sliding part includes sliding block and sliding slot, sliding block is individually fixed in the diagonal angle for abutting plate, sliding slot is formed in extension board, and sliding block is slidedly arranged on sliding slot, and bottom plate is positioned by positioning region.The utility model has the following advantages that and effect: this programme utilizes new mechanical structure, the abutting plate extended to form on bottom plate is connected to the extension board on mechanism case, realize that bottom plate slides in stablizing for mechanism case bottom by the cooperation of sliding block and sliding slot, make bottom plate that can be opened, convenient for the maintenance of staff, and bottom plate can slide in opposite direction, avoid the occurrence of maintenance dead angle；Bottom plate is fixed on mechanism case by positioning region.
Description
Technical field
The utility model relates to the technical fields of breaker, more particularly, to a kind of vacuum circuit breaker.
Background technique
Vacuum circuit breaker is mainly used for distribution line Concourse Division switching, control, protection, can cut-off, close short circuit
Electric current；It gains the name due to the dielectric of contact gap is all high vacuum after its arc-extinguishing medium and arc extinguishing, with small in size, weight
Gently, it is suitable for the advantages of frequent operation, arc extinguishing are without maintenance, using more universal in power distribution network；One of Standard type
The structure of vacuum circuit breaker are as follows: electrification in high voltage part sealing is formed into pole in epoxy inner, then by pole
It is mounted on the rack, operating mechanism is mounted on machine frame inside.
Current this vacuum circuit breaker generallys use the design that groove profile base body adds bottom sealing plate, groove profile pedestal master
Body is integrally formed by steel plate through molding one-pass molding and welding.During actually running in outdoor environment, vacuum
Breaker often will appear the failures such as mechanism blockage, division coil burnout, connector lug loose or dislocation, it is necessary to periodically to it
Care and maintenance is carried out, but in view of the design feature of its pedestal, whether daily maintenance or trouble hunting, are all inconvenient.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that a kind of vacuum circuit breaker is provided, when vacuum is disconnected
It is convenient for overhauling when breaking down inside the device of road.
To achieve the above object, the utility model provides following technical solution:
A kind of vacuum circuit breaker, including mechanism case, bottom plate and insulation column, the insulation column is by the mechanism case
Support, the bottom plate are connected to the mechanism case by connection structure；Extension board is formed on the mechanism case, the bottom plate prolongs
It stretches and is formed with the abutting plate for being connected to the extension board, the connection structure includes sliding part and positioning region, the sliding part packet
Sliding block and sliding slot are included, the sliding block is individually fixed in the diagonal angle for abutting plate, and the sliding slot is formed in the extension board, institute
It states sliding block and is slidedly arranged on the sliding slot, the bottom plate is positioned by positioning region.
By using above-mentioned technical proposal, the abutting plate extended to form on bottom plate is connected to the extension board on mechanism case, leads to
The cooperation for crossing sliding block and sliding slot realizes that bottom plate slides in stablizing for mechanism case bottom, makes bottom plate that can be opened, is convenient for staff
Maintenance；The diagonal angle that sliding block is fixed on abutting plate avoids the occurrence of the dead of maintenance to make bottom plate that can slide in opposite direction
Angle；Realize that bottom plate stablizing on mechanism case is fixed in positioning region.
The utility model is further arranged to: the diagonal angle of the sliding slot and one end for being located remotely from the sliding block is fixed with
Limit plate, the sliding block can be connected to the limit plate.
By using above-mentioned technical proposal, the fixed limit plate of sliding slot diagonal angle corresponds to sliding block, when bottom plate respectively slides to
When the rear and front end of mechanism case, the positioning of bottom plate is realized with the abutting of corresponding limit plate by sliding block, avoids bottom plate completely sliding
Out, operation is made to be more convenient for carrying out, overall structure is more reasonable.
The utility model is further arranged to: the positioning region includes movable plate, plugboard and connecting plate, the connecting plate
It is movably connected in the extension board, the movable plate is fixedly connected on the connecting plate and is arranged in the side of the mechanism case
Wall, the plugboard are fixedly connected on the movable plate, and the plugboard is plugged in the side wall for abutting plate.
By using above-mentioned technical proposal, the movable plate that the connecting plate being movably connected in extension board is fixedly connected is arranged in
Mechanism case side wall control the activity of connecting plate can from outside；Fixed plugboard is pluggable in abutting plate on movable plate
Side wall on, to stablize fixed bottom plate, slide bottom plate will not easily.
The utility model is further arranged to: locating slot is formed in the extension board, the connecting plate is movably connected on
The locating slot, and the connecting plate and the locating slot corresponding position are fixedly connected with extension spring.
By using above-mentioned technical proposal, connecting plate is movably connected on the locating slot in extension board by extension spring, makes
Connecting plate extension spring realizes that plugboard with after the separation for abutting plate, can automatically reset under the effect of the restoring force of extension spring,
The repositioning realized plugboard and abut plate keeps operation more convenient.
The utility model is further arranged to: the positioning region further includes shield, and the shield is fixed on the machine
On the side wall of structure case, the plugboard and the movable plate are placed in the shield, are formed on the side wall of the plugboard
It is arranged in the control-rod of the side wall of the shield, running through for control-rod sliding is formed on the side wall of the shield
Hole.
By using above-mentioned technical proposal, fixed shield protection plugboard and movable plate, are avoided on mechanism case side wall
The problem of layman's maloperation causes bottom plate to be opened；The fixed control-rod for being arranged in shield on the side wall of plugboard
Convenient for being externally controlled the sliding of connecting plate, thus control plugboard with abut plate grafting and separate；Running through on shield
Hole makes control-rod that can be cooperatively connected sliding of the plate in locating slot and slides, and keeps overall structure more reasonable.
The utility model is further arranged to: salient point, the side wall of the through hole are formed on the side wall of the control-rod
On be correspondingly formed with the salient point clamping groove.
By using above-mentioned technical proposal, the clamping of salient point and the groove of through hole corresponding position on control-rod side wall can make
It is more stable that plugboard is detached from the structure for abutting plate and connecting with abutting plate.
The utility model is further arranged to: the bottom plate is positioned by fit structure.
By using above-mentioned technical proposal, fit structure realizes the stable position after bottom plate sliding, avoids bottom plate completely sliding
It falls.
The utility model is further arranged to: the position limiting structure includes coordinating block and mating groove, and the coordinating block is formed
In the other end opposite with the sliding block on the side wall of the bottom plate, the mating groove is formed on the side wall of the extension board,
The coordinating block is slidedly arranged on the mating groove.
By using above-mentioned technical proposal, the coordinating block correspondence on sidewall of the bottom plate is slidedly arranged on mating groove, so as to cooperate cunning
Sliding of the block in sliding slot and slide.
The utility model is further arranged to: mating groove one end opposite with the limit plate of the same side is fixed with
Positioning plate.
By using above-mentioned technical proposal, when bottom plate slides into open position, by sliding block and limit plate and it is located at
The coordinating block of the other end of the same side is corresponding with positioning plate to abut the stable position for realizing bottom plate.
In conclusion the utility model has the following beneficial effects:
1. the abutting plate extended to form on bottom plate is connected to the extension board on mechanism case, real by the cooperation of sliding block and sliding slot
Existing bottom plate stablizes sliding mechanism case bottom, makes bottom plate that can be opened, convenient for the maintenance of staff；Sliding block is fixed on abutting
The diagonal angle of plate avoids the occurrence of the dead angle of maintenance to make bottom plate that can slide in opposite direction；
2. the movable plate that the connecting plate being movably connected in extension board is fixedly connected is arranged in mechanism case side wall, make connecting plate
Activity can be controlled from outside；The plugboard of fixation is pluggable on the side wall for abutting plate on movable plate, consolidates to stablize
Determine bottom plate, slide bottom plate will not easily；
3. the coordinating block correspondence on sidewall of the bottom plate is slidedly arranged on mating groove, slided so as to cooperate sliding of the sliding block in sliding slot
It is dynamic, when bottom plate slides into open position, by sliding block and limit plate and positioned at the coordinating block of the other end of the same side and fixed
The corresponding of position plate abuts the stable position for realizing bottom plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the sliding block of the present embodiment and the partial schematic sectional view of sliding slot and coordinating block and mating groove cooperation；
Fig. 4 is the partial schematic sectional view of the plugboard grafting corresponding with plate is abutted of the present embodiment；
Fig. 5 is the enlarged diagram of part B in Fig. 4；
Fig. 6 is the control-rod of the present embodiment highlighted and the partial schematic sectional view that shield is cooperatively connected.
Appended drawing reference: 1, mechanism case；11, extension board；12, locating slot；2, bottom plate；21, plate is abutted；3, insulation column；4,
Connection structure；5, sliding part；51, sliding block；52, sliding slot；53, limit plate；6, fit structure；61, coordinating block；62, mating groove；
63, positioning plate；7, positioning region；71, shield；72, movable plate；73, plugboard；74, connecting plate；75, extension spring；76, it controls
Bar processed；77, through hole；78, salient point；79, groove；8, slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of vacuum circuit breaker, as shown in Figure 1, include mechanism case 1, bottom plate 2 and insulation column 3, insulation column 3 by
Mechanism case 1 supports, and bottom plate 2 is connected to the bottom of mechanism case 1 by connection structure 4, keeps bottom plate 2 sliding in the bottom of mechanism case 1
It moves.
As shown in Figure 1, 2, horizontal extension is formed with extension board 11 respectively for the left and right sides of the bottom of mechanism case 1, bottom plate 2
The left and right sides extends to form the abutting plate 21 for being connected to extension board 11.
As shown in Figure 1,3, connection structure 4 includes sliding part 5, and sliding part 5 includes sliding block 51 and sliding slot 52, two sliding blocks 51
It is individually fixed in the diagonal angle of two abutting 21 bottoms of plate, sliding slot 52 is formed in the top of extension board 11, and sliding block 51 is slidedly arranged on cunning
Slot 52, so that bottom plate 2 be made staff can be made to be convenient for maintenance work in the basal sliding of mechanism case 1.
As shown in Figure 1,3, one end of the diagonal angle of two sliding slots 52 and separate sliding block 51 is fixed with limit plate 53, sliding block 51
Limit plate 53 can be connected to.
As shown in Figure 1,3, bottom plate 2 is positioned by fit structure 6.Fit structure 6 includes coordinating block 61 and mating groove 62, is matched
It closes block 61 and is formed on the side wall of bottom plate 2 and is located at the other end opposite with the sliding block 51 of the same side, mating groove 62, which is formed in, to be prolonged
On the side wall for stretching plate 11, coordinating block 61 is slidedly arranged on mating groove 62；The other end opposite with the limit plate 53 of the same side of mating groove 62
It is fixed with positioning plate 63, is slided in mating groove 62 by coordinating block 61 and abutting corresponding with positioning plate 63 slides bottom plate 2
It can be by stable position after opening.
As shown in Fig. 1,4, connection structure 4 further includes positioning region 7, abuts plate 21 and is positioned by positioning region 7；It wraps positioning region 7
Shield 71, movable plate 72 and plugboard 73 are included, shield 71 is fixed on the left and right sides wall of mechanism case 1,73 He of plugboard
Movable plate 72 is placed in shield 71, protects plugboard 73 and movable plate 72.
As shown in Figure 5,6, positioning region 7 further includes connecting plate 74, and locating slot 12 is formed in extension board 11, and connecting plate 74 is living
It is dynamic to be connected to locating slot 12, and connecting plate 74 and 12 corresponding position of locating slot are fixedly connected with extension spring 75, thus make connecting plate
74 can be directed away from a side stretching of extension board 11, and the connecting plate 74 after stretching can be under the effect of the restoring force of extension spring 75
It resets.
As shown in Figure 4,5, movable plate 72 is fixedly connected on side wall of the connecting plate 74 far from extension board 11 and is arranged in machine
The side wall of structure case 1, L-shaped plugboard 73 are fixedly connected on movable plate 72, abut the side wall of plate 21 and the side wall pair of mechanism case 1
Should place be formed with slot 8, plugboard 73 is pluggable in slot 8, thus will not be light when bottom plate 2 is located in the bottom of mechanism case 1
Easily slide.
As shown in Fig. 4,6, the control for being arranged in the side wall of shield 71 is formed in the middle part of the front and rear sides wall of plugboard 73
Bar 76 is formed with the through hole 77 slided for control-rod 76 on the side wall of shield 71, match the sliding of control-rod 76 can
Close the movement of movable plate 72.
As shown in fig. 6, the side wall upper part of control-rod 76 is formed with salient point 78, the side wall both ends on 77 top of through hole correspond to shape
The groove 79 that Cheng Youke and salient point 78 are clamped, thus when plugboard 73 is separated with slot 8 and plugboard 73 is plugged in slot 8
The position of plugboard 73 can be made to be stablized fixation.
The concrete operations process of the present embodiment is as follows:
When needing to overhaul breaker, control-rod 76 is grasped first and is slid along through hole 77, is connected at this time
Plate 74 stretches extension spring 75, so that salient point 78 is connected in the groove 79 far from mechanism case 1, to make plugboard 73 and slot 8
It is detached from；Then bottom plate 2 can be pushed in both ends forwards, backwards, bottom plate 2 is opened, sliding block 51 is slidedly arranged on sliding slot 52 and is connected to limit plate 53
When, the coordinating block 61 of the other end is slidedly arranged on mating groove 62 and correspondence is connected to corresponding positioning plate 63, so as to make the two of bottom plate 2
End can be fixed by stablizing.
After the completion of maintenance, bottom plate 2 is pushed to the bottom of mechanism case 1 again, making to grasp control-rod 76 makes salient point 78
It is connected in the groove 79 close to mechanism case 1, plugboard 73 is plugged in slot 8 under the restoring force effect of extension spring 75 at this time,
Realize retightening for bottom plate 2.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of vacuum circuit breaker, including mechanism case (1), bottom plate (2) and insulation column (3), it is characterised in that: described exhausted
Edge pillar (3) is supported by the mechanism case (1), and the bottom plate (2) is connected to the mechanism case (1) by connection structure (4)；Institute
It states and is formed on mechanism case (1) extension board (11), the bottom plate (2) extends to form the abutting for being connected to the extension board (11)
Plate (21), the connection structure (4) include sliding part (5) and positioning region (7), and the sliding part (5) includes sliding block (51) and slides
Slot (52), the sliding block (51) are individually fixed in the diagonal angle for abutting plate (21), and the sliding slot (52) is formed in described prolong
It stretches plate (11), the sliding block (51) is slidedly arranged on the sliding slot (52), and the bottom plate (2) is positioned by positioning region (7).
2. a kind of vacuum circuit breaker according to claim 1, it is characterised in that: the diagonal angle of the sliding slot (52) and
The one end for being located remotely from the sliding block (51) is fixed with limit plate (53), and the sliding block (51) can be connected to the limit plate
(53)。
3. a kind of vacuum circuit breaker according to claim 1, it is characterised in that: the positioning region (7) includes activity
Plate (72), plugboard (73) and connecting plate (74), the connecting plate (74) are movably connected in the extension board (11), the work
Movable plate (72) is fixedly connected on the connecting plate (74) and is arranged in the side wall of the mechanism case (1), and the plugboard (73) is solid
Surely it is connected to the movable plate (72), the plugboard (73) is plugged in the side wall for abutting plate (21).
4. a kind of vacuum circuit breaker according to claim 3, it is characterised in that: be formed in the extension board (11)
Locating slot (12), the connecting plate (74) are movably connected on the locating slot (12), and the connecting plate (74) and the positioning
Slot (12) corresponding position is fixedly connected with extension spring (75).
5. a kind of vacuum circuit breaker according to claim 3, it is characterised in that: the positioning region (7) further includes preventing
Shield (71), the shield (71) are fixed on the side wall of the mechanism case (1), the plugboard (73) and the movable plate
(72) it is placed in the shield (71), is formed with the side for being arranged in the shield (71) on the side wall of the plugboard (73)
The control-rod (76) of wall is formed with the through hole (77) for the control-rod (76) sliding on the side wall of the shield (71).
6. a kind of vacuum circuit breaker according to claim 5, it is characterised in that: on the side wall of the control-rod (76)
It is formed with salient point (78), the groove (79) with the salient point (78) clamping is correspondingly formed on the side wall of the through hole (77).
7. a kind of vacuum circuit breaker according to claim 2, it is characterised in that: the bottom plate (2) passes through cooperation knot
Structure (6) positioning.
8. a kind of vacuum circuit breaker according to claim 7, it is characterised in that: the fit structure (6) includes matching
It closes block (61) and mating groove (62), the coordinating block (61) is formed on the side wall of the bottom plate (2) and the sliding block (51) phase
Pair the other end, the mating groove (62) is formed on the side wall of the extension board (11), and the coordinating block (61) is slidedly arranged on institute
State mating groove (62).
9. a kind of vacuum circuit breaker according to claim 8, it is characterised in that: the mating groove (62) and the same side
The opposite one end of the limit plate (53) be fixed with positioning plate (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008813.3U CN209374333U (en) | 2019-01-03 | 2019-01-03 | A kind of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008813.3U CN209374333U (en) | 2019-01-03 | 2019-01-03 | A kind of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374333U true CN209374333U (en) | 2019-09-10 |
Family
ID=67829065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008813.3U Active CN209374333U (en) | 2019-01-03 | 2019-01-03 | A kind of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233932A (en) * | 2020-10-26 | 2021-01-15 | 浙江康格电气有限公司 | One-time and two-time integrated complete vacuum circuit breaker on column |
-
2019
- 2019-01-03 CN CN201920008813.3U patent/CN209374333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233932A (en) * | 2020-10-26 | 2021-01-15 | 浙江康格电气有限公司 | One-time and two-time integrated complete vacuum circuit breaker on column |
| CN112233932B (en) * | 2020-10-26 | 2023-04-07 | 浙江康格电气有限公司 | One-time and two-time integrated complete vacuum circuit breaker on column |
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