CN104380552B - A shutter system in a switchgear assembly - Google Patents
A shutter system in a switchgear assembly Download PDFInfo
- Publication number
- CN104380552B CN104380552B CN201280074241.XA CN201280074241A CN104380552B CN 104380552 B CN104380552 B CN 104380552B CN 201280074241 A CN201280074241 A CN 201280074241A CN 104380552 B CN104380552 B CN 104380552B
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- Prior art keywords
- valve plate
- valve
- switch cubicle
- edge
- path
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/305—Cable entries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
There is provided a shutter system in a switchgear assembly comprising a cable compartment configured to accommodate cables; a circuit breaker compartment configured to accommodate a circuit breaker; and a busbar compartment configured to accommodate a plurality of poles, wherein the shutter system comprises: a set of shutter plates (71, 72, 73, 74) configured to divide the circuit breaker compartment into a test position in which the circuit breaker is disconnected with extended portions of both the poles and the cables and a service position in which the circuit breaker is connectable with the extended portions of both the poles and the cables. Various embodiments of the present invention may improve and guarantee the safety of operators.
Description
Technical field
Embodiments of the invention are usually related to a kind of switch cubicle component.Specifically, embodiments of the invention are related in sky
The valve system drawn last breath in the Medium Voltage Switchgear component of edge.
Background technology
At present, from from the point of view of the viewpoint of market, it is necessary to develop low side, the middle pressure (hereinafter referred to as " MV ") of low cost and open
Close cabinet component.
Generally, switch cubicle component includes cable vault, breaker chamber, bus-bar room, low-pressure chamber and arranges for safety purposes
Compact pressure release passage.
In typical switch cubicle component, the cable of chopper connection cable room and the busbar of bus-bar room.When need disconnect
When bus connects, such as when the component of maintenance and/or restoration switch cabinet is needed, it usually needs extract out from breaker chamber
Chopper.If however, operator does not separate cable and/or busbar with breaker safe, then this is for operator
The inside for being directly entered breaker chamber is danger close.
The content of the invention
One or more purposes of various embodiments of the present invention include promoting being connected and disconnected between each compartment,
Improve and ensure safety of operator etc..
According to an aspect of the present invention, there is provided a kind of valve system in switch cubicle component, switch cubicle component includes：
It is configured to accommodate the cable vault of cable；It is configured to accommodate the breaker chamber of chopper；And be configured to accommodate multiple branch's busbars
Bus-bar room, wherein, valve system includes：Valve plate group, is configured to for the position of chopper to be divided into testing position and work
Position, in testing position, chopper disconnects with the extension of busbar and cable, and in operating position, chopper can be with mother
The extension of row and both cables connects.
Embodiments in accordance with the present invention, wherein, each in valve plate group has first edge and second edge, and
May be rotated such that it can open or close.
Embodiments in accordance with the present invention, wherein, the first edge of at least one valve plate is fixed to corresponding axle, and extremely
The second edge of a few valve plate is rotatable around corresponding axle so that at least one valve plate is rotatable.
Embodiments in accordance with the present invention, wherein, the first edge of at least one valve plate can be moved along first path, and
And at least one valve plate second edge can along be orthogonal to first path the second path move so that at least one valve
Plate is rotatable.
Embodiments in accordance with the present invention, also including corresponding director element, its with least one valve plate in each
It is corresponding, to guide the movement of corresponding valve plate, wherein, corresponding director element prolongs in both first path and the second path
Stretch.
Embodiments in accordance with the present invention, each in valve system as claimed in claim 2, wherein valve plate group can be in water
Rotate in average face or perpendicular.
Each in embodiments in accordance with the present invention, wherein valve plate group can rotate in the horizontal direction, valve plate group
Including：The valve plate of three first kind, its first edge can be moved along first path, and second edge can be along vertical
Move in the second path of first path；And the valve plate of a Second Type, its first edge is fixed to corresponding axle,
And second edge can rotate around corresponding axle.
Each in embodiments in accordance with the present invention, wherein valve plate group can rotate in vertical direction, valve plate group
Including two valve plates, its first edge can be moved along first path, and second edge can be along being orthogonal to first path
The second path movement.
Embodiments in accordance with the present invention, wherein, each in valve plate group can be moved linearly so that its can open or
Closure.
Embodiments in accordance with the present invention, wherein, valve system includes：First housing section, it blocks the extension of branch's busbar
Part；And second housing section, it blocks the extension of cable, and wherein, valve plate group is disposed in first and second
In housing section.
Embodiments in accordance with the present invention, wherein, the number of valve plate group is 3.
Embodiments in accordance with the present invention, wherein, valve system also includes bar and linkage element, and wherein, bar is first
Switch cubicle component is pivotally connected at end, and the linkage element of connection valve plate group is connected at the other end.
Embodiments in accordance with the present invention, wherein, valve system further includes flexible member, for automatically making valve plate
Closure.
Embodiments in accordance with the present invention, wherein, valve system also includes blocking element, for preventing artificial manual unlocking from living
Door system.
According to a further aspect in the invention, there is provided a kind of switch cubicle component, including any in above-mentioned valve system
It is individual.
Other feature and advantage of embodiments of the invention can with when being read in conjunction with the accompanying from following to being embodied as
The description of example is understood that for example, accompanying drawing has been illustrated by way of example the principle of embodiments of the invention.
Description of the drawings
Accompanying drawing is included to provide a further understanding of the present invention, and constitutes the part of this specification, attached
Figure illustrates embodiments of the invention, and the principle of the present invention is helped explain together with description.In the accompanying drawings：
Fig. 1 is to illustrate the illustrative switch cabinet component that can put into practice valve system according to an embodiment of the invention
Figure；
Fig. 2 is the figure of the side cross-sectional view for illustrating switch cubicle component as shown in Figure 1；
Fig. 3 be illustrate when chopper be in testing position when switch cubicle component as shown in Figure 1 breaker chamber before
The figure of section view；
Fig. 4 be illustrate when chopper be in service position when switch cubicle component as shown in Figure 1 breaker chamber before
The figure of section view；
Fig. 5 is the figure for illustrating wall bushing module exemplary according to an embodiment of the invention；
Fig. 6 is the figure for illustrating the exemplary valve system in closure state according to an embodiment of the invention；
Fig. 7 is the figure for illustrating the exemplary valve system in open mode according to an embodiment of the invention；
Fig. 8 is the diagram overall process being inserted into chopper in breaker chamber according to an embodiment of the invention
Figure；
Fig. 9 is the figure of the specific configuration for illustrating valve system exemplary according to an embodiment of the invention；
Figure 10 is the figure of the specific configuration of the director element for illustrating valve system exemplary according to an embodiment of the invention；
Figure 11 a-11c are the figures of the operating process for illustrating valve system exemplary according to an embodiment of the invention；
Figure 12 a-12c are the figures of the operating process for illustrating exemplary valve system according to another embodiment of the present invention；
Figure 13 is the figure for illustrating exemplary valve system according to another embodiment of the present invention；
Figure 14 is the specific configuration of the elastic component for illustrating exemplary valve system according to another embodiment of the present invention
Figure；
Figure 15 is the figure of the side view for illustrating exemplary valve system according to another embodiment of the present invention；And
Figure 16 is the figure for illustrating exemplary valve system according to still another embodiment of the invention.
Specific embodiment
Embodiments of the invention are specific reference will be made to now, and its example is illustrated in the accompanying drawings.
Fig. 1 is to illustrate the illustrative switch cabinet component that can put into practice valve system according to an embodiment of the invention
Figure, and Fig. 2 is the figure of the side cross-sectional view for illustrating switch cubicle component as shown in Figure 1.
As depicted in figs. 1 and 2, The embodiment provides a kind of switch cubicle component, including：It is configured to accommodate electricity
Cable (CA) room of cable 10；It is disposed in cable vault and is configured to chopper (CB) room for accommodating chopper 20；It is arranged
In breaker chamber front upper place and it is configured to low pressure (LV) room of controlling switch cabinet；And it is arranged in the back upper place of breaker chamber simultaneously
And be configured to accommodate bus (BB) room (as shown in Figure 2) of multiple branch's busbars 30.In order to understand and be easy to explanation, in this theory
In the context of bright book, from CA rooms to CB rooms and and then it is referred to as vertical direction to the direction of BB rooms.
The arrangement of the BB rooms at LV rooms rear will be helpful to improve the safety of operator.In this arrangement, LV rooms can be by grasping
Author's (for example, for the purpose safeguarded and control) accesses, while BB is separated with operator by LV rooms, and can not be by
Operator touches.Therefore, according to an embodiment of the invention arrangement can ensure that the safety of operator.
Although however, it will be understood by those skilled in the art that LV rooms are arranged as above, other arrangements of LV rooms are also can
Receive and by the present invention covered.In other words, how to arrange LV rooms to will not affect that according to an embodiment of the invention to live
The arrangement of door system.
Embodiments in accordance with the present invention, the company corresponding to multiple buses of each in multiple branch's busbars 30
Connect, and can a connection corresponding to cable 10 via chopper 20；And wherein, multiple branch's busbars 30 are arranged
To cause its specific range separated from one another on the first level direction defined to rear from the front of breaker chamber.
As shown in Figure 2, the number of branch's busbar 30 is typically 3, and corresponding to each phase of three phase mains.Therefore,
Generally there are three buses being connected with electrode 30.Certainly, when needed, the electrode of other numbers is also applicatory.
Note, term " first level direction " in the context of the present specification refers to be orthogonal to above-mentioned " Vertical Square
To " direction, and extend to BB rooms (or from BB rooms to LV rooms) from LV rooms, as depicted in figs. 1 and 2.
Additionally, as shown in Fig. 2 electrode extends to CB rooms, to form extension and connect with chopper therein 20
Connect.(such as three are touched adapter of the chopper 20 generally with the respective number for being connected with the copper bar extended from BB rooms
Refer to).In the other end of chopper, the cable for having respective number is connected, therefore, electric current can be by the chopper in CB rooms
The cable in CA rooms is flow to from the bus accommodated in BB rooms.It is appreciated that cable can also extend to breaker chamber with
Form extension.
According to one embodiment of present invention, as shown in Figure 2, multiple branch's busbars 30 are disposed in first level direction
In upper rather than perpendicular so that branch's busbar 30 can be from bus-bar room directly to breaker chamber without any bending or side
To conversion, additionally, branch's busbar 30 can be directly connected without any other intermediate member with chopper (such as passing at some
The contact adopted in system switch cubicle).Embodiments in accordance with the present invention, for transformer and cable connection only need it is in line (for example
Copper bar).
It will be appreciated, of course, that embodiment as above is only preferred and exemplary, and when needed, dividing
Prop up and there may be any appropriate part between busbar and chopper.
It is furthermore noted that arrange that branch's busbar is only preferred embodiment on first level direction, and other arrangements can
Can, as long as multiple branch's busbars separate specific range on first level direction.For example, in multiple branch's busbars can
To be arranged to higher or lower (in vertical direction) etc. than other branch's busbars
Next, specifically describing the internal structure of CB rooms by reference to Fig. 3 and Fig. 4.
Fig. 3 is the breaker chamber for illustrating the switch cubicle component as shown in Figure 1 when chopper is in testing position (P1)
Front sectional view figure.Fig. 4 is to illustrate the switch cubicle component as shown in Figure 1 when chopper is in operating position (P2)
The figure of the front sectional view of breaker chamber.
With reference to Fig. 3, embodiments in accordance with the present invention, breaker chamber is being orthogonal to second horizontal direction in first level direction
It is upper to include testing position (P1) and operating position (P2), in testing position (P1), both chopper and branch's busbar and cable
Extension disconnect, in operating position (P2), chopper can be connected with the extension of both branch's busbar and cable.
It should be noted that term " the second horizontal direction " in the context of the present specification is one and is orthogonal to first level
Direction and the direction of vertical direction.
As shown in figure 3, CB rooms have the operating position (P2) in left side and the testing position (P1) on right side.In testing position
(P1) in, both the cables (not shown in Fig. 3) in electrode and VA rooms in chopper and BB rooms disconnect.When drive chopper with
When moving right to a left side and reaching operating position (P2), as shown in Figure 4, the branch's busbar in BB rooms is connected to CA by it
Cable in room.Certainly, according to another embodiment, it will be understood that testing position (P1) can be in left side, and operating position (P2)
Can be on right side.
As shown in Figure 3 and Figure 4, when branch's busbar 30 and cable 10 is disconnected, embodiments in accordance with the present invention, it is not necessary to from
CB rooms are completely pulled out chopper.Conversely, operator may only need by chopper from left side move to right side (or from right side to
Left side), then the connection between branch's busbar and chopper and between chopper and cable will be cut off.Obviously, root
According to embodiments of the invention, this will reduce the occupancy in space.
In order to promote the motion of chopper, two set of rails can be set in CB rooms.Embodiments in accordance with the present invention, the
One set of rails (not shown) is disposed in the second horizontal direction so that chopper is sliding between testing position and operating position
Move, and the second track groups 50 (as shown in Figure 7) are disposed on first level direction, so that the chopper slides into open circuit
In device room or the breaker chamber that slides out.
Fig. 5 is the figure of the module for illustrating wall bushing exemplary according to an embodiment of the invention.
Insulation and support that wall bushing module is used between compartment.For example, when the housing of switch cubicle component is by metal
When making, then need for example between branch's busbar and shell, between chopper and shell and cable and shell it
Between arrangement insulation wall bushing module.Certainly, if shell is made up of insulant, need not be in wall bushing module.
Wall bushing module is to purchase in the market.Generally, commercially available wall bushing module is integrated form, and can
With embodiments in accordance with the present invention, switch cubicle component is directly used in.
In order to further improve the safety of operator, preferably occur in testing position (P1) and operating position (P2) it
Between interval so that when chopper moves to operating position (P2) from testing position (P1), valve plate group is opened allowing to break
Road device passes through, and when chopper moves to testing position from operating position (P2), valve group is closed with isolation experiment position
Put (P1) and operating position (P2) to ensure the safety of operator.
According to an aspect of the present invention, there is provided the valve system in a kind of switch cubicle component as above.As again
Illustrate, switch cubicle component can include：It is configured to accommodate the cable vault (CA) of cable；It is disposed on cable (CA) room simultaneously
And be configured to accommodate chopper (CB) room of chopper；And be disposed on chopper (CB) room and be configured to accommodate it is many
Bus (BB) room of individual electrode.Embodiments in accordance with the present invention, valve system can include：It is configured to divide breaker chamber
Into testing position and the valve plate group 70 of operating position, in test position, the extension of both chopper and electrode and cable
Disjunction is opened, and in service position, chopper can be connected with the extension of both electrode and cable.
Fig. 6 is the figure for illustrating the exemplary valve system in closure state according to an embodiment of the invention.
As shown in fig. 6, valve plate 70 is closed so that testing position (P1) and operating position (P2) well isolate.Preferably,
When chopper leaves operating position, valve plate can be closed automatically.This will ensure the safety of operator.
Fig. 7 is the figure for illustrating the exemplary valve system in open mode according to an embodiment of the invention.
As shown in fig. 7, when chopper moves to operating position (P2) from testing position (P1), valve plate can be driven
To open.
Fig. 8 is the figure for illustrating the overall process being inserted into chopper in CB rooms according to an embodiment of the invention.
As shown in figure 8, chopper is inserted into testing position first along such as the second set of rails.When ad-hoc location is reached, then
Chopper is driven to move to operating position along such as the first set of rails.With shifting of the circuit from testing position to operating position
When dynamic, valve plate is opened so that the electrode in BB rooms can be connected to chopper the cable in CA rooms.When pulling out, break
Road device moves to testing position (preferably, valve plate will be closed automatically) first along such as the first set of rails from operating position,
And and then can pull out from CB rooms along such as the second set of rails.
With reference to returning to Fig. 1 and Fig. 2.Embodiments in accordance with the present invention, switch cubicle component can also include pressure release passage 60,
It is arranged the rear portion of at least one of cable vault, breaker chamber and bus-bar room, and is arranged to the switch cubicle of IAC levels
With switch board (IAC) application.
Embodiments in accordance with the present invention, breaker chamber can be with least one of CA rooms, BB rooms and LV rooms interlocking so that
Whole switch cubicle component can keep stable.Any mechanism known or leaved for development can be used for interlocking each room.
Additionally, embodiments in accordance with the present invention, switch cubicle component can be for example air-insulated Medium Voltage Switchgear component.
The switch cubicle component of each embodiment of the invention is designed to conform to International Electrotechnical Commission (IEC)
62271-20 " LSC-2B " and " metal part (Partition Metallic) ".
The construction or arrangement of valve system according to various embodiments will be described in detail.
Embodiment 1
According to embodiment, each in valve plate group has first edge and second edge, and is rotatable, makes
Obtaining it can open or close.Rotatable valve plate can be realized in a variety of ways.
Fig. 9 is the figure of the specific configuration for illustrating valve system exemplary according to an embodiment of the invention.
As shown in figure 9, the first edge (such as the right hand edge 71-1 in Fig. 9) of a valve plate 71 is fixed to axle, and
And its second edge (for example, the left hand edge 71-2 in Fig. 9) can be around the axle rotation so that the valve plate is rotatable.
It will be understood by those skilled in the art that valve system can only include being used as a valve plate 71 of door.When being pushed away
When dynamic, valve plate 71 will rotate to open, and when motive force is removed, valve plate 71 will be closed, and preferably be closed automatically.Can
To understand, valve system can include two valve plates 71, and a valve plate can rotate around left axle, and another valve plate can be around
Right axle rotates.It is also understood that valve system can include multiple valve plates 71 (such as corresponding to three electrode examples, three valve
Plate).And, it is also feasible that first edge can refer to the left hand edge 71-2 of valve plate 71, and second edge can refer to valve
The right hand edge 71-1 of plate 71.
Embodiment 2
According to another embodiment, such as it is further illustrated in fig .9, first edge (for example, Fig. 9 of at least one valve plate
Shown in valve plate 72 right hand edge 72-1) can move along first path (for example, in Fig. 10 by indicated by 100-1)
It is dynamic, and the second edge (for example, the left hand edge 72-2 of the valve plate 72 shown in Fig. 9) of at least one valve plate can be along
It is orthogonal to second path (for example, in Fig. 10 by shown in 100-2) of first path so that at least one valve plate is rotatable
's.
Here, " first path " can be arranged along in first level direction and the second horizontal direction, and " the
Two paths " can be arranged along another in first level direction and the second horizontal direction.In other words, first path can be with
Indicated by 100-2, and the second path can be indicated by 100-1.
Embodiments in accordance with the present invention, valve system may further include corresponding director element 100, its correspond to
Each movement to promote each valve plate in a few valve plate 72, wherein, corresponding director element is in first path
Extend on 100-1 and the second path 100-2.
The director element 100 can be track or groove, and those skilled in the art can according to actual needs using suitable
Work as form.Figure 10 is the specific configuration of the director element 100 for illustrating valve system exemplary according to an embodiment of the invention
Figure.
As shown in Figure 10, director element 100 is the form of groove, and is L-shaped to provide first path 100-1 and second
Path 100-2 so that two edges of the valve plate can be along two orthogonal direction movements.
It will be understood by those skilled in the art that valve system can only include a valve plate 72.When a valve plate 2 is moved
When dynamic, valve plate will rotate to open, and when driving force is removed, the valve plate will be closed.It is further understood that, valve
System can include multiple valve plates 72 (for example, corresponding to three valve plates of three branch's busbars).
Embodiments in accordance with the present invention, valve system also includes bar 40 (as shown in figures 7 and 9) and linkage element 80 (such as
Shown in Fig. 9), and bar 40 is pivotally connected to switch cubicle component at first end, and connection work is connected at the other end
The connection element 80 of door-plate group.
As shown in figure 9, one end of bar 40 is pivotally connected to the ad-hoc location of the shell of breaker chamber, and its other end
It is connected to a roller 80 so that the rotation of bar 40 can drive the movement of roller 80.Roller 80 so with least one valve
Each edge connection in plate 72 so that the motion of roller 80 will drive the rotation of valve plate 72.
Although describing above-mentioned bar 40 and connection element 80 with regard to valve plate 72, those skilled in the art can be with
The appropriate bar 40 of design and/or connection element 80, to drive rotation valve plate 71.Its detailed description will be omitted.
Embodiments in accordance with the present invention, valve system also includes flexible member, for making valve plate closing automatically.
Can be arrangement flexible member (such as spring or any other appropriate elastic although not shown in fig .9
Part), return to home position for pushing or pull on connection element so that once chopper returns to testing position from operating position
When, valve plate can be closed automatically.
Embodiment 3
Embodiment 3 is the combination of embodiment 1 and 2.Specifically, valve plate group includes valve plate as shown in Example 2
(valve plate of the first kind) and valve plate as described in Example 1 (valve plate of Second Type).As described above,
First and second edges of each in the valve plate of one type can be moved respectively along first path and the second path；And
The first edge of each in the valve plate of Second Type is fixed to each in axle, and the valve plate of Second Type
Second edge can pivot.
Figure 11 a-11c are the figures of the operating process for illustrating valve system exemplary according to an embodiment of the invention.
As shown in figures 11a-11c, the number of the valve plate of the first and second types is respectively 3 and 1.When bar 40 is forced
When being rotated clockwise, it drives connection element 80 to slide, and then drives the valve plate of three first kind with along arrangement
Director element (such as groove) in the upper and lower surface of CB rooms is moved.Meanwhile, the valve plate of a Second Type
It is forced through the movement of chopper to open.In addition, when chopper is moved away from operating position, all of valve plate can be with
Home position is reset to by flexible member (such as spring).
Embodiments in accordance with the present invention, it is preferable that the first and second edges of valve plate can have with it is in match with one another
Convex portion and recess.Specifically, when valve plate closing, the convex portion of a valve plate may extend to its corresponding valve plate
In recess.Preferably, convex portion and recess are disposed in the centre at the edge of valve plate, can prevent in valve plate and cable and
Interference between the extension of branch's busbar.
From the above description, it will be seen that all of valve plate can rotate in a horizontal plane.Here, it will be appreciated that
Term " horizontal plane " is the plane for being orthogonal to above-mentioned vertical direction.In other words, for valve plate 71, its around it in vertical direction
The edge 71-1 rotations of extension, and for corresponding axle VA that by valve plate 72, it also extends in vertical direction around it (
Indicated by dotted line in Figure 10) rotation.Here, different from edge 71-1, axle VA is imaginary axis, as shown in Figure 10.
Embodiment 4
According to another embodiment, valve plate can be to rotate in perpendicular, and the number of valve plate can be 2,
The first edge of two of which valve plate can be moved along first path, and the second edge of two valve plates can be along
It is orthogonal to the second path movement of first path.
Figure 12 a-12b are the figures of the operating process for illustrating exemplary valve system according to another embodiment of the present invention.
As shown in Figure 12 a-12b, two valve plates are arranged about 73.The top edge 73-1 of upper valve plate and lower valve plate
Lower limb 73-1 can be moved along its corresponding mobile and horizontal path 110-1, and the lower limb 73-2 of upper valve plate is with
The top edge 73-2 of valve plate can be moved in the opposite direction along corresponding vertical-path 110-2.
Here, " horizontal route " can be arranged in the second horizontal direction, and " vertical-path " can hang down along above-mentioned
Nogata is to arrangement.
Although the horizontal route 110-1 shown in Figure 12 a-12b extends towards testing position, also it is possible that water
Level road footpath 110-1 extends on the contrary, i.e., extend towards operating position.
As can be seen that term " perpendicular " can be perpendicular to the plane of axle HA as shown in figure 12 c.From Figure 12 c
In it is evident that when the edge of upper valve plate 73 is moved along its corresponding path, upper valve plate 73 can be wound on the first water
Square upwardly extending trunnion axis HA rotations.Similarly, lower valve plate 73 can be with around the rotation of another trunnion axis HA (not shown).
Similar with previous embodiment, valve system also includes corresponding director element 110, and it is corresponded in valve plate group
Each movement to promote corresponding valve plate, wherein, corresponding director element 110 is in first path 110-1 and the second path
The middle extensions of both 110-2.
Director element 110 can be track or groove, and those skilled in the art can according to actual needs using appropriate
Form.
Slightly different with L-shaped groove as shown in Figure 10, the director element 110 shown in Figure 12 a-12c is U-lag.
Obviously, U-lag can be considered the combination of two L-shaped grooves.
It will be understood by those skilled in the art that according to embodiment 4, valve system can only include only one valve plate.
Embodiments in accordance with the present invention, valve system also includes bar 40 and connection element 80, and wherein, bar 40 is first
Switch cubicle component is pivotally connected at end, and the connection element 80 for being coupled valve plate group 73 is connected at the other end.
As shown in Figure 12 a-12c, connection element 80 can be coupled the top edge 73-1 of valve plate and lower valve plate
Lower limb 73-1.
Embodiments in accordance with the present invention, valve system may further include flexible member (not shown), for making automatically
Valve plate closing.
Embodiment 5
Embodiment 5 is similar to Example 1, and the difference is that only, in embodiment 5, valve plate can surround upper
And/or lower axle rotation.
Furthermore, it is to be understood that the valve system in embodiment 5 can be combined with the valve system in embodiment 4.
Embodiment 6
In the aforementioned embodiment, all of valve plate is rotatable.Embodiment 6 will describe different valve systems.
Figure 13 is the figure for illustrating exemplary valve system according to another embodiment of the present invention.
As shown in figure 13, the valve plate of valve system can be moved linearly so that it can open or close.
Linear moveable valve plate can be realized in a variety of ways.
For example, valve system can include CB rooms are divided into the plate of testing position and operating position.The plate may include solid
Fixed part and slidably part, and and then, after slidably part linearly can be moved to ensconce standing part so that in plate
On there is hole.
Embodiments in accordance with the present invention, valve system includes the first housing section C1, and it blocks the extension of branch's busbar；
And second housing section C2, it blocks the extension of cable, and wherein, valve plate group is disposed in the first and second housings
In portion.
As being further illustrated in fig. 13, the first housing section C1 is disposed on CB rooms and blocks from dividing that BB rooms extend
The extension of busbar is propped up, and the second housing C2 is disposed in CB rooms bottom and blocks the extension of the cable extended from CA rooms
Part.It is obvious that the safety of operator can be guaranteed, because branch's busbar and cable are isolated with them.
It is appreciated that the first housing section C1 and the second housing section C2 can be separated or be connected to each other.
Figure 14 is the figure of the specific configuration for illustrating exemplary valve system according to another embodiment of the present invention.
As shown in figure 14, housing section can be suitable for any shape of the shape of the extension of branch's busbar or cable
Shape.Valve plate 74 is disposed on housing parts, and removable it is hidden in after the standing part of housing section.
Similar to previous embodiment, valve system as shown in figure 14 can also include bar 40 and connection element 80, and
Wherein, bar 40 is pivotally connected to switch cubicle component at first end, and connection valve plate group is connected at the other end
Connection element 80.
Figure 15 is the specific configuration of the flexible member for illustrating exemplary valve system according to another embodiment of the present invention
Figure.
As shown in Figure 15, flexible member 90 (such as spring or any other appropriate elastomeric element) can be arranged to push away
Dynamic or pulling connection parts 80 return to home position so that living when chopper returns to testing position from operating position
Door-plate can be closed automatically.
Note, valve plate there should be the minimal-contact with the standing part of housing section, to reduce frictional force, and improve work
The smooth motion of door-plate.
Embodiment 7
In paragraph above, with regard to concrete switch cubicle component embodiment 1-6 is described.However, of the invention each
Planting the valve system of embodiment can realize in any other appropriate switch cubicle component.
Figure 16 is to illustrate the illustrative switch cabinet component that can realize valve system according to various embodiments of the present invention
Figure.
As shown in figure 16, switch cubicle component can also include the first housing section C1 and the second housing section C2, and it has and figure
Identical function shown in 13.Switch cubicle component in Figure 16 exists with the switch cubicle component difference shown in paragraph above
In, when being inserted in breaker chamber, chopper by the extension directly contact with both branch's busbar and cable, without
Further from moving left to right (or from right to left).Therefore, the application of valve plate according to various embodiments of the present invention is not limited
In certain types of switch cubicle component, and be it is feasible be any switch cubicle component.
In above-mentioned various embodiments, chopper can have specific part, for example, convex portion, for the rotation of drive rod.
For example, when chopper is moved, convex portion can force bar to have rotation, and this further drives linkage element to open valve plate, makes
Obtaining chopper can be with connection electrode and cable.It is also understood that bar can be by operator's manual operation or by Motor drive etc..
Preferably, mechanical interlocking group (not shown) can be arranged according to the valve system of various embodiments, to prevent personnel
Manual unlocking valve.Mechanical interlocking can pass through the mechanism of the valve that can interlock that is any of or will developing.
According to a further aspect in the invention, there is provided a kind of switch cubicle component, including any in aforementioned valve system
It is individual.
Expect those skilled in the art in many modifications described in this paper and other embodiment, benefit from aforementioned
Embodiment belonging to the present invention of the teaching presented in description and relevant drawings.It will thus be appreciated that embodiments of the invention
Disclosed specific embodiment is not limited to, and changes the scope that appended claim is intended to be included in other embodiment
It is interior.Although being used herein particular term, its only in generic and descriptive sense using and be not used in the mesh of restriction
's.
Claims (13)
1. a kind of valve system in switch cubicle component, the switch cubicle component includes：It is configured to accommodate the cable of cable
Room；It is configured to accommodate the breaker chamber of chopper；And be configured to accommodate the bus-bar room of multiple branch's busbars, wherein described
Valve system includes：
One group of valve plate (71,72,73), is configured to for the breaker chamber to be divided into testing position and operating position, in institute
In stating testing position, the chopper is disconnected with the extension of both branch's busbar and the cable, described
In operating position, the chopper can be connected with the extension of both electrode and the cable,
Each valve plate in wherein described one group of valve plate (71,72,73) has first edge (71-1,72-1,73-1)
It is rotatable with each valve plate in second edge (71-2,72-2,73-2), and one group of valve plate (71,72,73)
So as to open or close,
Wherein described one group of valve plate (71,72,73) includes at least one movement valve plate (72,73), and described at least one moves
The first edge (72-1,73-1) of dynamic valve plate (72,73) is removable along first path (100-1,110-1), and
The second edge (72-2,73-2) of at least one movement valve plate (72,73) is along being orthogonal to the first path
Second path (100-2,110-2) of (100-1,110-1) may move so that at least one movement valve plate (72,73)
It is rotatable.
2. the valve system in switch cubicle component according to claim 1, wherein, one group of valve plate (71,72,
73) including at least one rotation valve plate (71), the first edge (71-1) of at least one rotation valve plate (71)
Corresponding axle is fixed to, and the second edge (71-2) of at least one rotation valve plate (71) can with regard to corresponding axle
Rotation so that at least one rotation valve plate (71) is rotatable.
3. the valve system in switch cubicle component according to claim 1, further includes corresponding ways
(100,110), the ways (100,110) moves each movement in valve plate (72,73) with described at least one
Valve plate is corresponding, with the movement for promoting to move valve plate accordingly, wherein, corresponding director element (100,110) exists
The first path (100-1,110-1) and the two upper extension of second path (100-2,110-2).
4. the valve system in switch cubicle component according to claim 1, wherein, one group of valve plate (71,72,
73) each valve plate in is rotatable in horizontal plane or perpendicular.
5. the valve system in switch cubicle component according to claim 4, wherein, one group of valve plate (71,72,
At least one of 73) mobile valve plate (72) and at least one rotates each valve plate in valve plate (71) in level side
Rotatable upwards, described at least one moves valve plate (72) of the valve plate (72) including three first kind, the first kind
The first edge (72-1) of the valve plate (72) of type is removable along each self-corresponding first path (100-1), and the second side
Edge (72-2) may move along each self-corresponding second path (100-2) for being orthogonal to the first path (100-1)；It is described extremely
The valve plate (71) of few rotation valve plate (71) an including Second Type, the of the valve plate (71) of the Second Type
One edge (71-1) is fixed to corresponding axle, and second edge (71-2) is rotatable with regard to the corresponding axle.
6. the valve system in switch cubicle component according to claim 4, wherein one group of valve plate (71,72,
At least one of 73) mobile valve plate (73) is rotatable in perpendicular, at least one movement valve plate (73) bag
Two valve plates (73) are included, the first edge (73-1) of the valve plate (73) is removable along first path (110-1), and
Second edge (73-2) is rotatable along the second path (110-2) for being orthogonal to the first path (110-1).
7. the valve system in switch cubicle component according to claim 1, wherein, also including linear valve plate (74),
Each linear valve plate in the linear valve plate (74) can be moved linearly so that it can open or close.
8. the valve system in switch cubicle component according to claim 7, wherein the valve system includes：First
Housing section (C1), first housing section (C1) surrounds the extension of the electrode；And second housing section (C2), described
Two housing sections (C2) surround the extension of the cable, and wherein described linear valve plate (74) is disposed in described first
In housing section (C1) and second housing section (C2).
9. the valve system in switch cubicle component according to claim 7, wherein the number of the linear valve plate (74)
Mesh is 3.
10. the valve system in switch cubicle component described in any one in claim 1-9, wherein the valve
System also includes bar (40) and connection element (80), and wherein described bar (40) is pivotally connected at one end to the switch
Cabinet component, and the connection element (80) for coupling one group of valve plate is connected at the other end.
The valve system in switch cubicle component described in 11. any one in claim 1-9, wherein the valve
System further includes flexible member (90), for automatically making the valve plate closing.
The valve system in switch cubicle component described in 12. any one in claim 1-9, wherein the valve
System also includes interlocking member, for preventing valve system described in manual unlocking.
13. a kind of switch cubicle components, including the valve system described in any one in claim 1-12.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/077446 WO2014000145A1 (en) | 2012-06-25 | 2012-06-25 | A shutter system in a switchgear assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104380552A CN104380552A (en) | 2015-02-25 |
| CN104380552B true CN104380552B (en) | 2017-04-19 |
Family
ID=49782019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280074241.XA Active CN104380552B (en) | 2012-06-25 | 2012-06-25 | A shutter system in a switchgear assembly |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2865057A4 (en) |
| CN (1) | CN104380552B (en) |
| WO (1) | WO2014000145A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020110059A1 (en) * | 2018-11-30 | 2020-06-04 | Abb Schweiz Ag | A switchgear equipment with a shutter assembly |
| CN110729640A (en) * | 2019-11-18 | 2020-01-24 | 咸宁恒舟信息科技有限公司 | Protective cover plate structure of high-voltage interface in electrical control cabinet |
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| JP3678628B2 (en) * | 1999-04-28 | 2005-08-03 | 寺崎電気産業株式会社 | Shutter device for drawer type circuit breaker |
| DE10153109C2 (en) * | 2001-10-22 | 2003-08-14 | Siemens Ag | Support frame for an electrical switch |
| JP2009017628A (en) * | 2007-07-02 | 2009-01-22 | Fuji Electric Systems Co Ltd | Shutter device for distribution boards |
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- 2012-06-25 CN CN201280074241.XA patent/CN104380552B/en active Active
- 2012-06-25 EP EP12880059.6A patent/EP2865057A4/en not_active Withdrawn
- 2012-06-25 WO PCT/CN2012/077446 patent/WO2014000145A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888702Y (en) * | 2006-01-13 | 2007-04-11 | 上海纳杰电气成套有限公司 | An armored movable switch cabinet with foldable metal door |
| CN202134840U (en) * | 2011-08-02 | 2012-02-01 | 北京美基信达电气有限公司 | AIS combined electric appliance of indoor metal armour capable of being moved of electrified railway |
| CN202159919U (en) * | 2011-08-11 | 2012-03-07 | 浙江超荣力电器有限公司 | Armoured removable type alternating-current metal enclosed switch device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104380552A (en) | 2015-02-25 |
| WO2014000145A1 (en) | 2014-01-03 |
| EP2865057A4 (en) | 2016-01-20 |
| EP2865057A1 (en) | 2015-04-29 |
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Effective date of registration: 20180516 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: Zurich Patentee before: ABB T & D Technology Ltd. |