CN107086478A - Switch cubicle - Google Patents
Switch cubicle Download PDFInfo
- Publication number
- CN107086478A CN107086478A CN201710480998.3A CN201710480998A CN107086478A CN 107086478 A CN107086478 A CN 107086478A CN 201710480998 A CN201710480998 A CN 201710480998A CN 107086478 A CN107086478 A CN 107086478A
- Authority
- CN
- China
- Prior art keywords
- switch
- movable part
- switch cubicle
- walk way
- operating walk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000004146 energy storage Methods 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention provides a kind of switch cubicle interlocked with positive mechanical.Switch cubicle includes first switch and second switch, switch cubicle has first manual operating walk way and the second manual operating walk way corresponding with the manually operated axle of first switch and the manually operated axle of second switch respectively, movable part is provided with switch cubicle, movable part, which has, can correspond to the first occlusion part and the second occlusion part for blocking first manual operating walk way and the second manual operating walk way, have on the active strokes of movable part and block first manual operating walk way and get out of the way the first position of the second manual operating walk way and block the second manual operating walk way and get out of the way the second place of first manual operating walk way.By the activity of movable part, only one of which in first switch and second switch can be enable to be operated, reliable mechanical interlocking is realized.
Description
Technical field
The present invention relates to a kind of switch cubicle.
Background technology
Dry air is filled in gas ring main unit, environmental protection is that country advocates a kind of switchgear used energetically.Load
Switch cubicle is the gas ring main unit that one of which is largely used, and plays the on-off action of circuit.Largely three are used in loading switch cabinet
Position switch（That is first switch）And on-load switch（That is second switch）.First switch and second switch include manual operation machine
Structure, manual-operating mechanism has manually operated axle, in use, the Manual operation handle outside needing is connected simultaneously with manually operated axle
Drive operating shaft to rotate, and then corresponding switch is realized divide-shut brake or ground connection operation.When actual use, in order to improve switch cubicle
General safety performance, it is necessary to ensure operate first switch when, second switch can not be operated；Likewise, in operation second
During switch, first switch can not be operated, that is, realize the interlocked operation of first switch and second switch.It is of the prior art
Locking device is usually electric interlock, but electric interlocking installation is complicated, and volume is larger, and security performance is relatively low, is easily occurred
The situation of maloperation, reliability is relatively low.
The content of the invention
It is an object of the invention to provide a kind of switch cubicle interlocked with positive mechanical.
To achieve the above object, the technical scheme of switch cubicle of the present invention is：A kind of switch cubicle, including first switch and second
Switch, switch cubicle has corresponding with the manually operated axle of first switch and the manually operated axle of second switch first-hand respectively
Movable part is provided with dynamic operating walk way and the second manual operating walk way, switch cubicle, movable part, which has to correspond to, blocks first manual
The first occlusion part and the second occlusion part of operating walk way and the second manual operating walk way, have on the active strokes of movable part and hide
Gear first manual operating walk way simultaneously gets out of the way the first position of the second manual operating walk way and blocks the second manual operating walk way and allow
Open the second place of first manual operating walk way.
Further, the second switch is the switch with stored energy operating mechanism, and the manually operated axle of second switch is
Manual energy storage axle, second switch also includes moving that be provided with can be by the power output shaft that is connected with manual energy storage axle, switch cubicle
The movable part is locked at the latch fitting of first position, and latch fitting will have in movement travel will be lived under the driving of power output shaft
Moving part is locked at the locking position of first position and departs from the solution lock-bit of locking with movable part.
Further, be set with the power output shaft can latch fitting described in pushing tow by unlock position be moved to locking position top
Push pedal.
Further, one in the latch fitting and movable part is provided with projection, and another is provided with what is stretched into for projection
Groove.
Further, the movable part is provided with manually operated plate.
Further, movable part is provided with when movable part is located at first position and the second place and switch cubicle indicator hole weight
Close to show the movable part indicator hole of activity in place.
Further, the first switch is three-station, and second switch is that the load with stored energy operating mechanism is opened
Close, switch cubicle is loading switch cabinet.
The beneficial effects of the invention are as follows：The switch cubicle that the present invention is provided, has manual with first switch in switch cubicle
The relative first manual operating walk way of operating shaft is also manually operated logical with relative with the manually operated axle of second switch second
Road, sets the first occlusion part on movable part, movable part to shelter from first manual operating walk way in switch cubicle, and second
Occlusion part can shelter from the second manual operating walk way, in use, when movable part is located at first position, first manual operation
Passage is blocked, and the second manual operating walk way is opened, and outside Manual operation handle can be manually operated with second switch
Axle is connected, and operates second switch, and the manually operated passage of first switch is blocked, and first switch can not be operated；Work as activity
When part is located at the second place, situation contrast during with first position.By the activity of movable part, can make first switch and
Only one of which can be operated in second switch, realize reliable mechanical interlocking.
In the stored energy operating mechanism of second switch, power output shaft can be driven to rotate after the completion of manual energy storage axle energy storage,
Power output shaft promotes latch fitting to be in locking position, and movable part is locked at into first position, makes second switch after in-place closing, the
One switch is in inoperable position, realizes second switch and movable part is locked.
Brief description of the drawings
Fig. 1 is the front view of original state in switch cubicle embodiment of the present invention；
Fig. 2 is to remove the rearview of load switch operation mechanism part in Fig. 1；
Fig. 3 is the assembling schematic diagram of moving member, latch fitting and push plate in switch cubicle embodiment of the present invention；
Fig. 4 is the stereogram of original state in switch cubicle embodiment of the present invention；
Fig. 5 is the enlarged drawing at latch fitting in Fig. 4.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the switch cubicle of the present invention, as shown in Figures 1 to 5, switch cubicle include on-load switch and three stations
Switch, on-load switch includes load switch operation mechanism, and three-station includes three station operating mechanisms.In the present embodiment, three
Arranged above and below station operating mechanism and load switch operation mechanism, three station operating mechanisms are located at the upper of load switch operation mechanism
Side.
Three station operating mechanisms include three station operating mechanism installing plates 1 being fixed on switch cabinet body, three stations behaviour
Make to offer the installing plate elongated hole 14 of the left and right directions shown in Fig. 1 in mechanism's installing plate 1, on the lower section edge of installing plate elongated hole 14
Left and right directions is disposed with two support bearing pins 19, and three station manipulation holes 2 are offered in the lower section of support bearing pin 19, can be for three works
Bit manipulation handle penetrates and drives the switching of three-station completion status.Hung on the support bearing pin 19 of three station operating mechanisms
Equipped with moving member 4, center section is provided with flange operation panel 3 on moving member 4, flange operation panel 3 stretches into installing plate elongated hole
In 14, flange operation panel 3 drives moving member 4 to move left and right for staff is manually operated.Moving member 4 is L-shaped platy structure,
Two oval elongated holes 15 are offered on the side of left and right directions extension stretches into two support correspondences of bearing pin 19, and moving member 4 is entered
Row is oriented to.Have in the middle part of the lower edge of moving member 4 under three station shutters 5, original state, three station shutters 5 can be blocked
Three station manipulation holes 2, prevent three station manipulation handles to be cut from penetrating in three station manipulation holes 2 to three-station progress state
Change.After mobile moving member 4 gets out of the way three station manipulation holes 2 and penetrates three station manipulation handles, three station manipulation handles can
Three station shutters 5 are prevented to come back to the state shown in Fig. 1.Two are additionally provided with the lower edge of moving member 4 with flange operation panel 3 to prolong
Stretch and form block groove between flange stop catch plate 20 in opposite direction, two flange stop catch plates 20.
Moving member 4 also includes the side extended downwardly, and the side has certain development length, can extend to load and open
Close at operating mechanism installing plate 13, the bottom on the side offers U-shaped provided with the larger rectangular slab of width in the lower end of rectangular slab
Groove 8, the width of U-shaped groove 8, which disclosure satisfy that, passes through operating handle of load switch.
Latch fitting 6 is additionally provided with three station operating mechanism installing plates 1, the moving direction of latch fitting 6 is above-below direction, in three works
Hanging scroll 21 is installed in bit manipulation mechanism's installing plate 1, vertically extending elongated hole 17 is provided with latch fitting 6, latch fitting 6 is installed
Mode on three station operating mechanism installing plates is consistent with the mode of moving member, and its content will not be repeated here.In latch fitting 6
Lower end is provided with flange stressed plate 7, can increase active area of the latch fitting 6 by push plate 10, push plate 10 is easier upward top
Lock pushing member 6.There is rectangular preiection 16 in the upper end of latch fitting 6, when latch fitting 6 is moved up, rectangular preiection 16 can extend into two
In the block groove of the formation of flange stop catch plate 20, locking moving member 4 prevents moving member 4 from moving in left-right direction.
Three spaced apart installing plate indicator holes in left-right direction are offered on three station operating mechanism installing plates 1
11, a moving member indicator hole 18 is also offered in moving member 4, when moving member indicator hole 18 is overlapped with installing plate indicator hole 11
Show that moving member 4 is moved into place.
Load switch operation mechanism includes load switch operation mechanism installing plate 13, and load switch operation mechanism stores up for spring
Can operating mechanism, load switch operation mechanism installing plate 13 is rotatablely equipped with energy storage axle 9 and power output shaft 12, energy storage axle 9 with
It is driven and is connected between power output shaft 12, after the completion of the energy storage of energy storage axle 9 power output shaft 12 can be driven to rotate, power
The certain angle of output shaft rotation carries out closing operation to on-load switch.During separating brake, by the other machine of spring operating mechanism
Structure reversely drives power output shaft 12 to carry out rotation and realizes sub-switching operation.In the present embodiment, one end in energy storage axle 9 is for connecing
The force side 22 that operating handle of load switch active force is rotated is received, the force side 22 is relative with the rectangular slab of moving member to be set
Put, push plate 10 is provided with power output shaft, rotation stop is installed between push plate 10 and power output shaft 12, in power output shaft
12 can drive push plate 10 to be rotated when rotating, and pushing tow latch fitting 6 makes the rectangular preiection 16 of latch fitting 6 extend in block groove.
The specific operation process of switch cubicle of the present invention is as follows：It is the schematic diagram of original state, now, three works as shown in Figure 1
Bit switch is in the state of separating brake or ground connection, and on-load switch is in the state of separating brake.Need connect circuit when, by moving member 4 to
The right side is moved to the left, gets out of the way three station manipulation holes 2, rectangular slab blocks the force side 22 of energy storage axle, blocked energy storage axle
Operating walk way.Three station manipulation handles pass through and carry out closing operation behind three station manipulation holes to three-station, on-load switch behaviour
Energy storage axle can not be operated by making handle, prevent from carrying out maloperation to on-load switch, make the powered combined floodgate of three-station, in three stations behaviour
When penetrating three station manipulation holes as handle, the stop due to three station manipulation handles to three station shutters, the first moving member is not
The position that three station shutters block three station manipulation holes can be back to.Realize when operating three-station, on-load switch behaviour
The interlocking of energy storage is unable to as mechanism.After three-station in-place closing, three station manipulation handles are extracted, make moving member to negative side
To movement, moving member is in the position that three station shutters block three station manipulation holes, when the indicator hole on moving member and three works
Indicator hole in bit manipulation mechanism's installing plate shows to move into place when overlapping.Now, three station shutters shelter from three stations behaviour
Make hole, it is to avoid three-station is operated, get out of the way the connection between operating handle of load switch and energy storage axle force side
Passage, operating handle of load switch is passed through drives energy storage axle to rotate after U-shaped groove, and power output is driven after the completion of energy storage axle energy storage
Axle is rotated, and on-load switch is switched to the state of combined floodgate, and power output shaft drives on-load switch to switch to "on" position
Meanwhile, drive push plate to be rotated, push plate pushes up latch fitting, the rectangular preiection of latch fitting upper end is stretched into the gear of moving member
Only in groove, the position of moving member is set to keep constant.Realize after operational load switchs combined floodgate and in-place closing, three stations are opened
Close the interlocking that can not be operated.
During separating brake, rotated backward under the drive of other structures of the power output shaft in spring operating mechanism, push plate with
It is disconnected between latch fitting, latch fitting is moved down under Gravitative Loads, the rectangular preiection of latch fitting is deviate from block groove, makes movement
Part can be moved left and right.After on-load switch separating brake, mobile moving member gets out of the way three station manipulation holes, three station manipulation holes is entered
Row operation carries out separating brake or ground connection, completes the disconnection of circuit.
The switch cubicle of the present invention, three-station and on-load switch realize interlocked operation, make staff in operation three
During position switch will not hot line job, enhance security performance.
Set raised in the present embodiment, on latch fitting, groove is set on moving member, in other embodiments, can move
Groove is set on moving part and set on latch fitting raised.In the present embodiment, three-station is first switch, and on-load switch is
For second switch, in other embodiments, first switch and second switch can be with identical, can also be different, while two switches
Can be other switches in addition to three stations and on-load switch.
In the present embodiment, second switch is the switch with stored energy operating mechanism, and in other embodiments, second switch can
With without stored energy operating mechanism.In the present embodiment, moving member is movable part, and manner is movement, in other embodiments,
The manner of movable part can be rotation.In the present embodiment, three station shutters are U-shaped in the first occlusion part, rectangular slab
The part of the left and right sides of groove is the second occlusion part.In the present embodiment, energy storage axle is manual energy storage axle, as second switch
Manually operated axle.
When switch cubicle is located at the state shown in Fig. 1, movable part is located at first position, when energy storage axle is relative with U-shaped groove
At once, movable part is located at the second place.In the present embodiment, when the non-energy storage of energy storage axle is completed, latch fitting and the connectionless pass of movable part
System, now, latch fitting are in solution lock-bit, when the projection of latch fitting is stretched into block groove, and latch fitting is in locking position.
In the present embodiment, the passage that three station manipulation handles are connected outside switch cubicle with three station operating mechanisms is first
Manually operated passage, first manual operating walk way includes three station manipulation holes, operating handle of load switch outside the switch cubicle with
The connected passage of on-load switch energy storage axle is the second manual operating walk way.In the present embodiment, flange operation panel is as manually operated
Plate.
In the present embodiment, moving member, latch fitting are located on switch cabinet body by three station operating mechanism installing plates, at it
In his embodiment, moving member and latch fitting can be directly installed on switch cabinet body.
Claims (7)
1. a kind of switch cubicle, including first switch and second switch, it is characterised in that：Switch cubicle have respectively with first switch
The manually operated axle first manual operating walk way corresponding with the manually operated axle of second switch and the second manual operating walk way, are opened
Close and movable part is provided with cabinet, movable part, which has to correspond to, blocks the first of first manual operating walk way and the second manual operating walk way
Occlusion part and the second occlusion part, have on the active strokes of movable part and block first manual operating walk way and to get out of the way second manual
The first position of operating walk way and block the second manual operating walk way and get out of the way the second place of first manual operating walk way.
2. switch cubicle according to claim 1, it is characterised in that：The second switch is opening with stored energy operating mechanism
Close, the manually operated axle of second switch is manual energy storage axle, and second switch also includes the power output being connected with manual energy storage axle
The movable part can be locked at the latch fitting of first position by mobile be provided with axle, switch cubicle, and latch fitting has in movement travel
Movable part can be locked at the locking position of first position under the driving of power output shaft and depart from the unblock of locking with movable part
Position.
3. switch cubicle according to claim 2, it is characterised in that：Being set with the power output shaft can lock described in pushing tow
Part is moved to the push plate of locking position by unlocking position.
4. switch cubicle according to claim 2, it is characterised in that：One in the latch fitting and movable part is provided with convex
Rise, another is provided with for the raised groove stretched into.
5. switch cubicle according to claim 1, it is characterised in that：The movable part is provided with manually operated plate.
6. switch cubicle according to claim 1, it is characterised in that：Movable part be provided with movable part be located at first position and
Overlap to show the movable part indicator hole of activity in place with switch cubicle indicator hole during the second place.
7. the switch cubicle according to claim 1-6 any one, it is characterised in that：The first switch is that three stations are opened
Close, second switch is the on-load switch with stored energy operating mechanism, and switch cubicle is loading switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480998.3A CN107086478B (en) | 2017-06-22 | 2017-06-22 | Switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480998.3A CN107086478B (en) | 2017-06-22 | 2017-06-22 | Switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086478A true CN107086478A (en) | 2017-08-22 |
| CN107086478B CN107086478B (en) | 2024-06-18 |
Family
ID=59605907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480998.3A Active CN107086478B (en) | 2017-06-22 | 2017-06-22 | Switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320946A (en) * | 2018-01-09 | 2018-07-24 | 河南森源电气股份有限公司 | A kind of switchgear and its disconnecting switch and breaker interlock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320946A (en) * | 2018-01-09 | 2018-07-24 | 河南森源电气股份有限公司 | A kind of switchgear and its disconnecting switch and breaker interlock |
| CN108320946B (en) * | 2018-01-09 | 2024-02-20 | 河南森源电气股份有限公司 | Switch cabinet and isolating switch thereof and interlocking device for circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN107086478B (en) | 2024-06-18 |
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