CN206301707U - A kind of high-tension switch cabinet with disconnecting switch Yu locking part - Google Patents
A kind of high-tension switch cabinet with disconnecting switch Yu locking part Download PDFInfo
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- CN206301707U CN206301707U CN201621406706.9U CN201621406706U CN206301707U CN 206301707 U CN206301707 U CN 206301707U CN 201621406706 U CN201621406706 U CN 201621406706U CN 206301707 U CN206301707 U CN 206301707U
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- disconnecting switch
- breaker
- cabinet
- locking
- operation axis
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Abstract
The utility model discloses a kind of high-tension switch cabinet with disconnecting switch Yu locking part, including cabinet, the cabinet door on cabinet, the operating mechanism in cabinet, disconnecting switch, breaker, blocking device and breaker locking part；Wherein described operating mechanism includes operation axis and guidance panel, the operation axis are vertical on the guidance panel, and be connected for being rotated so as to control the action of disconnecting switch by control operation main shaft with the disconnecting switch, the guidance panel side is provided with the chute and draw-in groove being engaged with the blocking device；The blocking device includes that, for pinning the latch for preventing operation axis from rotating, slide plate and connecting rod, the breaker locking part includes the cam of the pull bar being connected with breaker and pull bar connection.The utility model simple structure, wherein pinning operation axis by blocking device, therefore needs to be required to first open blocking device during disconnecting switch operation every time, so ensure that the safety of operating personnel.
Description
Technical field
The utility model is related to switchgear technical field, more particularly, to a kind of height with disconnecting switch Yu locking part
Compress switch cabinet.
Background technology
High-tension switch cabinet is power plant and switchgear important in transformer station's electrical system, generated electricity for power system,
Play break-make, control or protection etc. in transmission of electricity, distribution, electric energy conversion and consumption, be made up of cabinet and the major part of breaker two,
Cabinet is made up of etc. housing, electric elements (including insulating part), various mechanisms, secondary terminals and line；Wherein at fixed family
Connection between complex structure in inner high voltage switch cubicle, particularly disconnecting switch and locking part, it has impact on staff's
Operation, experiment, maintenance etc., improve its fault rate, and being more expensive to manufacture due to this kind of switch cubicle of complex structure.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model be a kind of simple structure, it is practical reliable have every
Leave the high-tension switch cabinet closed with locking part.
To achieve the above object, the scheme of the utility model offer is：A kind of high pressure with disconnecting switch Yu locking part
Switch cubicle, including cabinet, the cabinet door on cabinet, the operating mechanism in cabinet, disconnecting switch, breaker, locking dress
Put and breaker locking part；Wherein described operating mechanism includes operation axis and guidance panel, and the operation axis are vertical at
On the guidance panel, and it is connected for being rotated so as to control to keep apart by control operation main shaft with the disconnecting switch
The action of pass, the guidance panel side is provided with the chute and draw-in groove being engaged with the blocking device；The blocking device bag
Include for pinning the latch for preventing operation axis from rotating, slide plate and connecting rod, locking driving lever, the slide plate are formed with the latch
Being connected with the breaker by the connecting rod makes breaker switching move drive slide plate, and the locking driving lever is positioned over institute
State and make in chute locking driving lever in being slided in chute, locking driving lever is entered draw-in groove from chute while the chute connects with draw-in groove
Slack afterwards, the slide plate is provided with spring, and is connected after locking driving lever makes manual block driving lever by spring by spring
Effect makes latch stick in operation axis again；The breaker locking part includes the pull bar being connected with breaker and pull bar connection
Cam, the cam makes on the operation axis breaker be in disconnecting switch will with cam by pull bar when closing a floodgate
Operation axis are pinned.
Further, the guidance panel is provided with the indicator hole for setting disconnecting switch status displays.
Further, the switch cubicle also includes couplet on the door latch fitting, and the couplet on the door latch fitting includes locking bar and is located at operation axis
On disk, the disk is provided with a breach and the locking bar and coordinates and open cabinet door when coordinating for the breach and locking bar, together
When breach and locking bar when coordinating disconnecting switch be located exactly at earthing position.
This programme has the beneficial effect that：Simple structure, is provided with blocking device in this programme, pinned by blocking device and operated
Main shaft, therefore need to be required to first open blocking device during disconnecting switch operation every time, the safety of operating personnel is so ensure that,
Breaker locking part is provided between breaker and operation axis simultaneously, at disconnecting switch in closing position, breaker is closed
Operation axis can be pinned by pull bar motionless after lock, realize the linkage between breaker and disconnecting switch, and these structures
Connection between structure is simple, reduces processing cost, also reduces the working strengths such as maintenance, the detection of staff.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is cut-away view of the present utility model.
Fig. 3 is operation structure front view of the present utility model.
Fig. 4 is operation structure rearview of the present utility model.
Fig. 5 is latch structure schematic diagram of the present utility model.
Fig. 6 is disconnecting switch schematic diagram of the present utility model.
Wherein, 1 is cabinet, and 2 is cabinet door, and 31 is operation axis, and 32 is guidance panel, and 321 is chute, and 322 is draw-in groove, 33
It is indicator hole, 4 is disconnecting switch, and 5 is breaker, and 61 is latch, and 611 is locking driving lever, and 62 is slide plate, and 63 is connecting rod, and 71 are
Pull bar, 72 is cam, and 81 is locking bar, and 82 is disk.
Specific embodiment
With reference to specific embodiment, the utility model is described in further detail：
Referring to accompanying drawing 1 to Fig. 6, a kind of high-tension switch cabinet with disconnecting switch Yu locking part, including cabinet 1, located at cabinet
Cabinet door 2 on body 1, the operating mechanism in cabinet 1, disconnecting switch 4, breaker 5, blocking device, breaker locking part with
Couplet on the door latch fitting, specifically, operating mechanism is located at the side of the horizontal direction of disconnecting switch 4, and breaker 5 is upper located at operating mechanism
Side；Operating mechanism includes operation axis 31, guidance panel 32 and indicator hole 33, and guidance panel 32 is located in cabinet door 2, operation axis
31 are vertical on guidance panel 32 and part operation main shaft 31 is protruded from guidance panel 32, and are connected with disconnecting switch 4,
Rotated so as to control opening a sluice gate, close a floodgate and being grounded for disconnecting switch 4 by control operation main shaft 31, be provided with the left side of guidance panel 32
Chute 321 and draw-in groove 322, the wherein horizontal cross of chute 321 are set and parallel with guidance panel 32, and draw-in groove 322 and chute 321
Connect and located at the downside of chute 321, and indicator hole 33 is opened and is used to place the status display of disconnecting switch 4 in the right side of guidance panel 32
Device, is also provided with ground connection, separating brake and combined floodgate breach on guidance panel 32, three breach are set and every two around operation axis 31 respectively
Two breach form 60 degree；And blocking device includes pinning latch 61, slide plate 62 that operation axis 31 prevent operation axis 31 from rotating
With connecting rod 63, latch 61 is horizontally arranged, and latch 61 makes latch 61 with three fit depressions that operation axis 31 are provided with
Can enter in groove and block operation axis 31, the position of three grooves is divided into correspondence combined floodgate, separating brake and ground connection, and the footpath of latch 61
Locking driving lever 611 is formed with to direction, the locking driving lever 611 is located exactly in chute 321 or draw-in groove 322 makes locking driving lever 611
Can be in slip in chute 321 or draw-in groove 322, and the vertical direction of slide plate 62 is set and parallel with guidance panel 32, is set on slide plate 62
There is the spring of a horizontal direction, the spring is connected with locking driving lever 611, and slide plate 62 is also connected with connecting rod 63, the connection of connecting rod 63 is disconnected
Road device 5（Specifically, connecting rod 63 is connected to the breaker axle connection stretched out the side of breaker 5, can band when 5 switching of breaker
Dynamic connecting rod 63 is moved up and down）；Under normal condition, blocking device is in blocking, and now latch 61 can enter under the action of the spring
Enter groove and sticking in operation axis 31 prevents operation axis 31 from rotating, locking driving lever 611 can be located at the low order end of chute 321, this
Shi Wufa is operated to operation axis 31 with disconnecting switch 4, if operation operation axis 31, need locking driving lever 611 first
Dial to the left and then to setting aside, locking driving lever 611 is entered draw-in groove 322 from chute 321, realize unblock, can now make due to spring
With locking driving lever 611 is rested in draw-in groove 322, and because locking driving lever 611 is first moved to left, latch 61 exits groove, now rotatable
Operation axis 31, make when operation axis 31 are rotated to another groove, and latch 61 can again stick in operation axis 31, again locking.
And breaker locking part includes pull bar 71 and cam 72, cam 72 is on operation axis 31, and cylinder lever connecting rod 71,
The vertical direction of pull bar 71 is set, and connects breaker 5（Specifically, pull bar 71 connects the upside of breaker 5）；When 5 points of breaker
During lock, pull bar 71 can move down the band rotation of moving cam 72 makes disconnecting switch 4 be in open position, and during the combined floodgate of breaker 5, pull bar is received
Disconnecting switch 4 is locked in closing position by work with shipper pole moving cam 72, disconnecting switch 4 is carried out separating brake and is grasped with ground connection
Make.
And couplet on the door latch fitting includes locking bar 81 and disk 82, disk 82 is on operation axis 31, and locking bar 81 is located at disk
82 downsides, and a breach is provided with disk 82 for coordinating with locking bar 81, when the breach coordinates with locking bar 81, disconnecting switch 4 is proper
Earthing position is located at well, and locking bar 81 coordinates hour locking lever 81 above to carry with breach, cabinet door 2 can be now opened, when disconnecting switch 4
Not in earthing position, breach does not coordinate with locking bar 81, and locking bar 81 is moved down by the effect of disk 82, and cabinet door 2 is stuck in, and makes cabinet door 2
Cannot open.
The disconnecting switch closing operation of the present embodiment：When disconnecting switch is in earthing position, using on manipulator's button
Bossing alignment function panel 32 on earthing position breach, insertion handle handle is connected with operation axis 31, this
When by locking driving lever 611 to the left downside stir, latch 61 exits groove, 60 degree of the operation handle that just can turn clockwise, and keeps apart
Close 4 and move to open position from earthing position, now latch 61 blocks operation axis 31 again, and locking driving lever 611 comes back to
The low order end of chute 321, realizes the separating brake of disconnecting switch 4；Then proceed to dial locking driving lever 611 on the downside of to the left and make locking driving lever
611 stop in draw-in groove 322, and latch 61 exits groove, 60 degree of the operation handle that just turns clockwise again, and disconnecting switch 4 is from separating brake
Position moves to closing position, and now latch 61 blocks operation axis 31 again, and locking driving lever 611 comes back to chute 321
Low order end, realizes the combined floodgate of disconnecting switch 4.
The disconnecting switch ground connection operation of the present embodiment：When disconnecting switch is in closing position, using on manipulator's button
Bossing alignment function panel 32 on closing position breach, insertion handle handle is connected with operation axis 31, this
When by locking driving lever 611, downside is stirred to the left, latch 61 exits groove, just can 60 degree of rotating operating handle counterclockwise, keep apart
Close 4 and move to open position from closing position, now latch 61 blocks operation axis 31 again, and locking driving lever 611 comes back to
The low order end of chute 321, realizes the separating brake of disconnecting switch 4；Then proceed to dial locking driving lever 611 on the downside of to the left and make locking driving lever
611 stop in draw-in groove 322, and latch 61 exits groove, just 60 degree of another mistake hour hands rotating operating handle, and disconnecting switch 4 is from separating brake
Position moves to earthing position, and now latch 61 blocks operation axis 31 again, and locking driving lever 611 comes back to chute 321
Low order end, realizes the ground connection of disconnecting switch 4.
When two high-tension switch cabinets are closely abutted against, two disconnecting switch of switch cubicle 4 can be realized by installing key lock additional
Mechanical interlocking, concrete principle is as follows：
Closing position key lock：Only can just extract key out when disconnecting switch 4 is in "on" position, other positions cannot
Extract key out；Key extract out after, operation handle cannot insertion operation hole, also cannot just go it is split put into row next step operation (open
Pass is locked in closing position).
Open position key lock：Only can just extract key out when disconnecting switch 4 is in gate-dividing state, other positions cannot
Extract key out；Key extract out after, operation handle cannot insertion operation hole, also cannot just go it is split put into row next step operation (open
Pass is locked in open position).
Earthing position key lock：Only can just extract key out when disconnecting switch 4 is in ground state, other positions cannot
Extract key out；Key extract out after, operation handle cannot insertion operation hole, also cannot just go it is split put into row next step operation (open
Pass is locked in earthing position).
Mechanical interlocking is carried out if desired for two incoming line cabinet disconnecting switch 4（Two disconnecting switch 4 only allow to unify platform）, then
Only need to install two disconnecting switch 4 additional ground connection key lock (identical lock), only a key need to be stayed, as long as so having any
Platform switch is in "on" position, and key just is taken not get off, and also just cannot carry out closing operation to other one switch (is locked in and connects
Position).
If it is desired, a padlock bar and padlock can be set in addition, padlock bar vertical direction is provided with a through hole for placing
Padlock, when that need not operate operation axis 31 using operation handle, operation handle can not be connected with operation axis 31, now will
Padlock bar is connected with operation axis 31, and is pinned by padlock.
The embodiment of the above is only preferred embodiment of the present utility model, and any form is not done to the utility model
On limitation.Any those of ordinary skill in the art, in the case where technical solutions of the utility model ambit is not departed from, using upper
The technology contents for stating announcement make more possible variations and retouching to technical solutions of the utility model, or modification is this practicality
New Equivalent embodiments.Therefore all contents without departing from technical solutions of the utility model, made according to the thinking of the utility model
Equivalent equivalence changes, all should be covered by protection domain of the present utility model.
Claims (3)
1. a kind of high-tension switch cabinet with disconnecting switch Yu locking part, it is characterised in that：Including cabinet（1）, located at cabinet（1）
On cabinet door（2）, located at cabinet（1）Interior operating mechanism, disconnecting switch（4）, breaker（5）, blocking device and breaker connection
Latch fitting；Wherein described operating mechanism includes operation axis（31）With guidance panel（32）, the operation axis（31）It is vertical at
The guidance panel（32）On, and with the disconnecting switch（4）It is connected for by control operation main shaft（31）Rotation from
And control disconnecting switch（4）Action, the guidance panel（32）Side is provided with the chute being engaged with the blocking device
（321）With draw-in groove（322）；The blocking device includes preventing operation axis for pinning（31）The latch of rotation（61）, slide plate
（62）With connecting rod（63）, the latch（61）On be formed with locking driving lever（611）, the slide plate（62）By the connecting rod（63）
With the breaker（5）Connection makes breaker（5）Switching makes drive slide plate（62）It is mobile, the locking driving lever（611）Place
In the chute（321）Inside make locking driving lever（611）In chute（321）Interior slip, while the chute（321）With draw-in groove
（322）Connecting makes locking driving lever（611）From chute（321）Into draw-in groove（322）It is slack afterwards, the slide plate（62）It is provided with
Spring, and locking driving lever is connected by spring（611）Make manual block driving lever（611）Latch is made by spring effect afterwards（61）Weight
Newly stick in operation axis（31）；The breaker locking part includes and breaker（5）It is convex that the pull bar and pull bar of connection are connected
Wheel, the cam is located at the operation axis（31）On make breaker（5）With disconnecting switch（4）In close a floodgate when by pull bar with
Cam is by operation axis（31）Pin.
2. a kind of high-tension switch cabinet with disconnecting switch Yu locking part according to claim 1, it is characterised in that：It is described
Guidance panel（32）It is provided with for setting disconnecting switch（4）The indicator hole of status displays（33）.
3. a kind of high-tension switch cabinet with disconnecting switch Yu locking part according to claim 1, it is characterised in that：It is described
Switch cubicle also includes couplet on the door latch fitting, and the couplet on the door latch fitting includes locking bar（81）With located at operation axis（31）On disk（82）,
The disk（82）A breach is provided with the locking bar（81）Coordinate for the breach and locking bar（81）Cabinet door is opened during cooperation
（2）, while breach and locking bar（81）Disconnecting switch during cooperation（4）It is located exactly at earthing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406706.9U CN206301707U (en) | 2016-12-21 | 2016-12-21 | A kind of high-tension switch cabinet with disconnecting switch Yu locking part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406706.9U CN206301707U (en) | 2016-12-21 | 2016-12-21 | A kind of high-tension switch cabinet with disconnecting switch Yu locking part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301707U true CN206301707U (en) | 2017-07-04 |
Family
ID=59214517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621406706.9U Active CN206301707U (en) | 2016-12-21 | 2016-12-21 | A kind of high-tension switch cabinet with disconnecting switch Yu locking part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749587A (en) * | 2017-11-21 | 2018-03-02 | 蓉中电气股份有限公司 | A kind of high security and the high-tension switch cabinet of easy access |
| CN110085462A (en) * | 2019-05-10 | 2019-08-02 | 厦门华电开关有限公司 | Switchgear and the ground switch interlocking device for being used for switchgear |
-
2016
- 2016-12-21 CN CN201621406706.9U patent/CN206301707U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749587A (en) * | 2017-11-21 | 2018-03-02 | 蓉中电气股份有限公司 | A kind of high security and the high-tension switch cabinet of easy access |
| CN107749587B (en) * | 2017-11-21 | 2023-08-11 | 蓉中电气股份有限公司 | High-voltage switch cabinet with high safety and convenient maintenance |
| CN110085462A (en) * | 2019-05-10 | 2019-08-02 | 厦门华电开关有限公司 | Switchgear and the ground switch interlocking device for being used for switchgear |
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| GR01 | Patent grant |