CN204216472U - A kind of fixed vacuum breaker cabinet - Google Patents
A kind of fixed vacuum breaker cabinet Download PDFInfo
- Publication number
- CN204216472U CN204216472U CN201420674466.5U CN201420674466U CN204216472U CN 204216472 U CN204216472 U CN 204216472U CN 201420674466 U CN201420674466 U CN 201420674466U CN 204216472 U CN204216472 U CN 204216472U
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- breaker
- baffle plate
- vacuum circuit
- operation hole
- isolated operation
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Abstract
A kind of fixed vacuum breaker cabinet, is provided with side-installed vacuum circuit breaker (1) and isolator operating mechanism (4), and is provided with interlocking device (6) between both in its breaker chamber (100); It is characterized in that: isolator operating mechanism (4) is provided with one for hiding the baffle plate (44) of lower isolated operation hole (45); Interlocking device (6) one link is fixedly connected with the main shaft (11) of described vacuum circuit-breaker (1), its another link coordinates with described baffle plate (44) transmission, to drive baffle plate (44) when described vacuum circuit-breaker (1) is in gate-dividing state through connector (61), make baffle plate (44) be in the service position getting out of the way lower isolated operation hole (45), and baffle plate (44) is back to the service position hiding lower isolated operation hole (45) when described vacuum circuit-breaker (1) is in "on" position.
Description
Technical field
The utility model is specifically related to a kind of fixed vacuum breaker cabinet.
Background technology
Much side-installed vacuum circuit breaker is adopted in existing fixed vacuum breaker cabinet.Such as, notification number is the utility model of CN202076717U, discloses a kind of armored metal enclosed switch equipment, comprises the bus-bar room of order setting up and down, breaker chamber, cable vault in this switch cubicle.Breaker chamber holds side-installed vacuum circuit breaker and isolator operating mechanism; Be bus-bar room above breaker chamber, bus-bar room holds commutator; Be cable vault below breaker chamber, cable vault holds lower isolating switch; It is control room above bus-bar room.Switch cubicle should meet five anti-requirements as product, requires that lower isolating switch under the state of vacuum circuit-breaker separating brake, should could carry out splitting or integrating operation to lower isolating switch in five anti-requirements.
Summary of the invention
The purpose of this utility model is to provide a kind of fixed vacuum breaker cabinet, to ensure to carry out conjunction point operation to lower isolating switch under the state of vacuum circuit-breaker separating brake.
For achieving the above object, the technical solution adopted in the utility model is: a kind of fixed vacuum breaker cabinet, comprises breaker chamber, bus-bar room and cable vault, and described bus-bar room is positioned at the top of breaker chamber, and described cable vault is positioned at the below of breaker chamber; Be provided with side-installed vacuum circuit breaker and isolator operating mechanism in described breaker chamber, isolator operating mechanism is provided with isolated operation hole; Interlocking device is provided with between described side-installed vacuum circuit breaker and isolator operating mechanism; Described isolator operating mechanism is provided with one for hiding the baffle plate in described lower isolated operation hole, this baffle plate moves relative to isolator operating mechanism, thus baffle plate can be in the service position hiding lower isolated operation hole or the service position getting out of the way lower isolated operation hole; One link of described interlocking device is fixedly connected with the main shaft of described vacuum circuit-breaker, another link of interlocking device coordinates with described baffle plate transmission, to drive baffle plate when described vacuum circuit-breaker is in gate-dividing state through interlocking device, baffle plate is in get out of the way the service position in lower isolated operation hole, and baffle plate is back to the service position hiding lower isolated operation hole when described vacuum circuit-breaker is in "on" position.
In such scheme, described interlocking device comprises connector and beater plate; Described connector one end is fixedly connected with the main shaft of described vacuum circuit-breaker, and the other end of described connector is connected with one end of beater plate, and the other end of beater plate is as strike effect end; Described baffle plate is move along the vertical direction relative to isolator operating mechanism, baffle plate is made to have upper and lower two service positions, the upper service position of baffle plate namely described in get out of the way the service position in lower isolated operation hole, and service position, isolated operation hole under the lower service position of baffle plate and described covering; Described isolator operating mechanism is also provided with a lever piece, and in the middle part of this lever piece, relative isolator operating mechanism is rotationally connected, and the below that the strike effect end of described beater plate is stretched in its one end compresses for it, and its other end and panel hinge; Compress one end of lever piece downwards through connector, beater plate when described vacuum circuit-breaker is in gate-dividing state with this, the other end of lever piece upwards promotes baffle plate, baffle plate is in get out of the way the service position in lower isolated operation hole, and when described vacuum circuit-breaker is in "on" position baffle plate because gravity reduction is to the service position hiding lower isolated operation hole.
In such scheme, described fixed vacuum breaker cabinet also comprises the control room be positioned on front side of bus-bar room.Further again, be provided with isolating switch in described bus-bar room; Lower isolating switch is provided with in described cable vault; Instrumentation is provided with in described control room.
In such scheme, on front side of described breaker chamber, be provided with the breaker chamber cabinet door be mated; The control room's cabinet door be mated is provided with on front side of described control room.Further again, described breaker chamber cabinet door and control room cabinet Men Jun protruding laterally.Further again, described breaker chamber cabinet door is provided with extension edge towards control room's cabinet reveal, and this extension edge is positioned to conflict inside control room's cabinet door and with control room's cabinet door and coordinates.
In such scheme, described breaker chamber cabinet door is provided with the inspection hole and on-off push button that coordinate with vacuum circuit-breaker.
The effect that the utility model brings is:
Owing to adopting technique scheme, the open and-shut mode of the handle hole of the conjunction of vacuum circuit-breaker point state and lower isolating switch interlocking gets up by the utility model, ensure that the handle hole of only lower isolating switch under the state of vacuum circuit-breaker separating brake is just opened, namely now could carry out conjunction point operation to lower isolating switch, meet five anti-requirements.
Accompanying drawing explanation
Fig. 1 is the front complete section schematic diagram of the utility model embodiment cabinet;
Fig. 2 is the side complete section schematic diagram of the utility model embodiment cabinet;
Fig. 3 be the utility model embodiment cabinet overlook complete section schematic diagram;
Fig. 4 be the utility model embodiment breaker chamber cabinet door with control room's cabinet door coordinate schematic diagram;
Fig. 5 is the elevation schematic diagram of the utility model embodiment cabinet;
Fig. 6 is the interlocking schematic diagram of the utility model embodiment vacuum circuit-breaker and isolator operating mechanism, the figure shows the state that vacuum circuit-breaker closes a floodgate;
Fig. 7 is the schematic top plan view of Fig. 6;
Fig. 8 is vacuum circuit-breaker and isolator operating mechanism Interlock Status figure under the utility model embodiment vacuum circuit-breaker gate-dividing state.
In above accompanying drawing: 1, side-installed vacuum circuit breaker; 11, main shaft; 2, upper isolating switch; 3, lower isolating switch; 4, isolator operating mechanism; 41, counterpart; 42, lever piece; 43, rotation axis; 44, baffle plate; 45, lower isolated operation hole; 46, the first pull bar; 47, the second pull bar; 5, dividing plate; 51, stage portion; 6, interlocking device; 61, connector; 62, beater plate; 7, angle connects; 100, breaker chamber; 1001, breaker chamber cabinet door; 10011, extension edge; 10012, inspection hole; 10013, on-off push button; 200, bus-bar room; 300, cable vault; 400, control room; 4001, control room's cabinet door.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in Fig. 1-8:
The present embodiment relates to a kind of fixed vacuum breaker cabinet, sees Fig. 1-3, comprising: breaker chamber 100, for holding side-installed vacuum circuit breaker 1 and isolator operating mechanism 4; Be positioned at the bus-bar room 200 above breaker chamber 100, for holding upper isolating switch 2; Be positioned at the cable vault 300 below breaker chamber 100, for holding lower isolating switch 3; Control room 400, for holding instrumentation; Described control room 400 is positioned at the front side of bus-bar room 200, namely near the side of cabinet door; Control room 400 is separated with bus-bar room 200 by a dividing plate 5.Concrete, dividing plate 5 is provided with a stage portion 51, dodges upper isolating switch 2, and ensure the maximize of control room 400 by this stage portion 51, is convenient to hold instrumentation (not shown).The shape of described stage portion 51 can be arbitrary convex shape, as long as can dodge isolating switch 2, the convex shape described in the utility model is rectangle.
Side-installed vacuum circuit breaker 1 is positioned at the side of breaker chamber in the present embodiment, and isolator operating mechanism 4 is positioned at one side of side-installed vacuum circuit breaker 1, and both realize interlocking by an interlocking device 6.Described interlocking device 6 is mechanical structure.
Shown in Fig. 6-8, described isolator operating mechanism 4 is provided with isolated operation hole 45, isolator operating mechanism 4 is also provided with one for the baffle plate 44 in the described lower isolated operation hole 45 of all or part of covering, this baffle plate 44 moves relative to isolator operating mechanism 4, to have the service position hiding lower service position, isolated operation hole 45 and get out of the way lower isolated operation hole 45.Specifically, as schemed citing, baffle plate 44 is move along the vertical direction relative to isolator operating mechanism 4, baffle plate 44 is made to have upper and lower two service positions, the upper service position of baffle plate 44 namely described in get out of the way the service position in lower isolated operation hole 45, and service position, isolated operation hole 45 under the lower service position of baffle plate 44 and described covering, and, shown in figure, on baffle plate 44, only sub-fraction and lower isolated operation hole 45 are stacked, baffle plate 44 offers an arc gap facing to lower isolated operation hole 45, baffle plate 44 moves up and down, the service position getting out of the way lower isolated operation hole 45 is in when the arc gap of baffle plate 44 and lower isolated operation hole 45 align.
Shown in Fig. 6-8, described interlocking device 6 comprises a connection piece 61 and a beater plate 62, and this beater plate 62 is a bent plate; Described connector 61 one end is fixedly connected with the main shaft 11 of vacuum circuit-breaker 1, and connector 61 other end is connected with one end of beater plate 62, and the other end of beater plate 62 is as strike effect end; To drive baffle plate 44 when vacuum circuit-breaker 1 is in gate-dividing state through interlocking device 6, make baffle plate 44 be in the service position getting out of the way lower isolated operation hole 45, and baffle plate 44 is back to the service position hiding lower isolated operation hole 45 when vacuum circuit-breaker 1 is in "on" position.And, isolator operating mechanism 4 is also provided with a lever piece 42, in the middle part of this lever piece 42 by rotation axis 43 relatively isolator operating mechanism 4 be rotationally connected, the below that the strike effect end of described beater plate 62 is stretched in its one end compresses for it, and its other end and baffle plate 44 hinged; Compress one end of lever piece 42 downwards through connector 61, beater plate 62 when vacuum circuit-breaker 1 is in gate-dividing state with this, the other end of lever piece 42 upwards promotes baffle plate 44, make baffle plate 44 be in the service position getting out of the way lower isolated operation hole 45, and when vacuum circuit-breaker 1 is in "on" position baffle plate 44 because gravity reduction is to the service position hiding lower isolated operation hole 45.
Specifically, as shown in figs 6-8, described lever piece 42 end stretches on the end on beater plate 62 and is fixedly connected to a counterpart 41, and this counterpart 41 plays the effect of extension rod, equals the below of strike effect end lever piece 42 end being extended to beater plate 62.
Concrete interlocking process is as follows: when vacuum circuit-breaker 1 is in gate-dividing state, main shaft 11 is with follower link 61 to rotate, connector 61 drives beater plate 62 to move downward, beater plate 62 times compression-style fittings 41, counterpart 41 drives the lever piece 42 fixing with it to rotate, and promotes baffle plate 44, after baffle plate 44 promotes, arc gap on it is aimed at lower isolated operation hole 45, thus operating grip can be pushed lower isolated operation hole 45 by operator operates.After vacuum circuit-breaker 1 closes a floodgate, baffle plate 44, by its gravity, can make above-mentioned parts all reset, and baffle plate 44 stops lower isolated operation hole 45 again.
As shown in Figure 1, isolator operating mechanism 4 respectively with upper isolating switch 2 and lower isolating switch 3 mechanical attachment, namely isolator operating mechanism 4 can drive isolating switch 2 and lower isolating switch 3 to realize closing a point action, the upper linking arm of concrete isolator operating mechanism 4 is connected with the upper cantilever arm of upper isolating switch 2 by the first pull bar 46, concrete, the two ends of upper linking arm and hinged first pull bar 46 of upper cantilever arm difference.In like manner, the lower linking arm of isolator operating mechanism 4 is connected with the lower cantilever arm of lower isolating switch 3 by the second pull bar 47, concrete, the two ends of lower linking arm and hinged second pull bar 47 of lower cantilever arm difference.
The end of incoming cables of side-installed vacuum circuit breaker 1 is electrically connected with the leading-out terminal of upper isolating switch 2, the leading-out terminal of side-installed vacuum circuit breaker 1 is electrically connected with the end of incoming cables of lower isolating switch 3, thus when after this switch cubicle access electrical network, electric current flows through side-installed vacuum circuit breaker 1 by upper isolating switch 2, then flows out this switch cubicle through lower isolating switch 3.
Described breaker chamber 100 coordinates with the breaker chamber cabinet door 1001 be positioned at outside it; In like manner, described cable vault 300 coordinates with the cable vault's cabinet door 3001 be positioned at outside it; Described control room 400 coordinates with the control room's cabinet door 4001 be positioned at outside it.Breaker chamber cabinet door 1001 and control room's cabinet door 4001 are protruding all laterally, and namely breaker chamber cabinet door 1001 and control room's cabinet door 4001 outwards arch upward, thus inside switch cabinet has larger spatial accommodation.
Described breaker chamber cabinet door 1001 is provided with extension edge 10011 towards cabinet door 4001 side, control room, and extension edge 10011 is positioned to conflict inside control room's cabinet door 4001 and with control room's cabinet door 4001 and coordinates.Described conflict cooperation refers to, breaker cabinet door 1001 should close prior to control room's cabinet door 4001, thus extension edge 10011 is between control room's cabinet door 4001 and cabinet.By the setting of this kind of structure, breaker chamber cabinet door 1001 is met with the folding of control room's cabinet door 4001 and only has when opening control room's cabinet door 4001, just can open breaker chamber cabinet door 1001, thus meet five anti-requirements.
Described breaker chamber cabinet door 1001 is provided with the inspection hole 10012 and on-off push button 10011 that coordinate with vacuum circuit-breaker 1.The territory, status display area of the corresponding vacuum circuit-breaker 1 of described inspection hole 10012, operator observes the state of vacuum circuit-breaker 1 by inspection hole 10012.The conjunction that described on-off push button 10011 can link on vacuum circuit-breaker 1 divides action, namely carries out operating the trigger unit action that can trigger on vacuum circuit-breaker 1 to on-off push button 10011 on switch cubicle, thus triggering vacuum circuit-breaker 1 carries out conjunction point action.
Further, the bottom surrounding bar frame of the present embodiment vacuum circuit breaker cabinet is fixed with angle and connects 7, see Fig. 1, thus first mate improves the stability of this cabinet, prevent rollover or topple over.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection range of the present utility model.
Claims (8)
1. a fixed vacuum breaker cabinet, comprise breaker chamber (100), bus-bar room (200) and cable vault (300), described bus-bar room (200) is positioned at the top of breaker chamber (100), and described cable vault (300) are positioned at the below of breaker chamber (100); Be provided with side-installed vacuum circuit breaker (1) and isolator operating mechanism (4) in described breaker chamber (100), isolator operating mechanism (4) is provided with isolated operation hole (45); Interlocking device (6) is provided with between described side-installed vacuum circuit breaker (1) and isolator operating mechanism (4); It is characterized in that:
Described isolator operating mechanism (4) is provided with one for hiding the baffle plate (44) of described lower isolated operation hole (45), this baffle plate (44) moves relative to isolator operating mechanism (4), thus baffle plate (44) can be in the service position hiding lower isolated operation hole (45) or the service position getting out of the way lower isolated operation hole (45); One link of described interlocking device (6) is fixedly connected with the main shaft (11) of described vacuum circuit-breaker (1), another link of interlocking device (6) coordinates with described baffle plate (44) transmission, to drive baffle plate (44) when described vacuum circuit-breaker (1) is in gate-dividing state through interlocking device (6), make baffle plate (44) be in the service position getting out of the way lower isolated operation hole (45), and baffle plate (44) is back to the service position hiding lower isolated operation hole (45) when described vacuum circuit-breaker (1) is in "on" position.
2. fixed vacuum breaker cabinet according to claim 1, is characterized in that: described interlocking device (6) comprises connector (61) and beater plate (62); Described connector (61) one end is fixedly connected with the main shaft (11) of described vacuum circuit-breaker (1), and the other end of described connector (61) is connected with one end of beater plate (62), and the other end of beater plate (62) is as strike effect end; Described baffle plate (44) is move along the vertical direction relative to isolator operating mechanism (4), baffle plate (44) is made to have upper and lower two service positions, the upper service position of baffle plate (44) namely described in get out of the way the service position of lower isolated operation hole (45), and isolated operation hole (45) service position under the lower service position of baffle plate (44) and described covering; Described isolator operating mechanism (4) is also provided with a lever piece (42), this lever piece (42) middle part relatively isolator operating mechanism (4) is rotationally connected, the below that the strike effect end of described beater plate (62) is stretched in its one end compresses for it, and its other end and baffle plate (44) hinged; Compress one end of lever piece (42) downwards through connector (61), beater plate (62) when described vacuum circuit-breaker (1) is in gate-dividing state with this, the other end of lever piece (42) upwards promotes baffle plate (44), make baffle plate (44) be in the service position getting out of the way lower isolated operation hole (45), and when described vacuum circuit-breaker (1) is in "on" position baffle plate (44) because gravity reduction is to the service position hiding lower isolated operation hole (45).
3. fixed vacuum breaker cabinet according to claim 1 and 2, is characterized in that: also comprise the control room (400) being positioned at bus-bar room (200) front side.
4. fixed vacuum breaker cabinet according to claim 3, is characterized in that: be provided with isolating switch (2) in described bus-bar room (200); Lower isolating switch (3) is provided with in described cable vault (300); Described control room is provided with instrumentation in (400).
5. fixed vacuum breaker cabinet according to claim 3, is characterized in that: described breaker chamber (100) front side is provided with the breaker chamber cabinet door (1001) be mated; Front side, described control room (400) is provided with control room's cabinet door (4001) be mated.
6. fixed vacuum breaker cabinet according to claim 5, is characterized in that: described breaker chamber cabinet door (1001) and control room's cabinet door (4001) are protruding all laterally.
7. fixed vacuum breaker cabinet according to claim 5, it is characterized in that: described breaker chamber cabinet door (1001) is provided with extension edge (10011) towards cabinet door (4001) side, control room, this extension edge (10011) is positioned at inner side, control room's cabinet door (4001) and conflicts with control room's cabinet door (4001) and coordinates.
8. fixed vacuum breaker cabinet according to claim 5, is characterized in that: described breaker chamber cabinet door (1001) is provided with the inspection hole (10012) and on-off push button (10013) that coordinate with described vacuum circuit-breaker (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674466.5U CN204216472U (en) | 2014-11-13 | 2014-11-13 | A kind of fixed vacuum breaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674466.5U CN204216472U (en) | 2014-11-13 | 2014-11-13 | A kind of fixed vacuum breaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216472U true CN204216472U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674466.5U Active CN204216472U (en) | 2014-11-13 | 2014-11-13 | A kind of fixed vacuum breaker cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN204216472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867769A (en) * | 2015-06-01 | 2015-08-26 | 辽宁电能发展股份有限公司 | Linkage structure of single-phase circuit breaker and disconnecting switch |
-
2014
- 2014-11-13 CN CN201420674466.5U patent/CN204216472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867769A (en) * | 2015-06-01 | 2015-08-26 | 辽宁电能发展股份有限公司 | Linkage structure of single-phase circuit breaker and disconnecting switch |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |