CN206657767U - Breaker inlet wire interlocking mechanism - Google Patents
Breaker inlet wire interlocking mechanism Download PDFInfo
- Publication number
- CN206657767U CN206657767U CN201720458060.7U CN201720458060U CN206657767U CN 206657767 U CN206657767 U CN 206657767U CN 201720458060 U CN201720458060 U CN 201720458060U CN 206657767 U CN206657767 U CN 206657767U
- Authority
- CN
- China
- Prior art keywords
- breaker
- interlocking connection
- isolation
- mechanism rack
- isolated operation
- 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.)
- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
It the utility model is related to a kind of breaker inlet wire interlocking mechanism,Including mechanism rack,Isolated operation axle,Interlock assembly,Interlock assembly includes breaker interlocking connection,First stage clip,Isolate interlocking connection,Second stage clip,A supporting plate is provided with the upper end of breaker interlocking connection,A projection being engaged with supporting plate is provided with isolated operation axle,Projection acts with isolated operation axle and breaker interlocking connection can be promoted to act,The lower end of breaker interlocking connection is extended in outside the panel of mechanism rack,Isolate on the upper end of interlocking connection and be provided with an isolation baffle plate,Isolation baffle plate is with the action of isolation interlocking connection and can block on isolated operation axle,The lower end of isolation interlocking connection is extended in outside the panel of mechanism rack,And it is provided with a boss on the lower end of isolation interlocking connection,And it is provided with a connecting plate on isolation interlocking connection,An arm-tie is provided with connecting plate,The utility model has simple in construction,Stable performance,The advantages of maloperation can be prevented.
Description
Technical field
It the utility model is related to switch cubicle technical field, and in particular to a kind of breaker inlet wire interlocking mechanism.
Background technology
At present, the main function of switch cubicle be generated electricity in power system, transmitted electricity, the process of distribution and electric energy conversion
In, carry out folding, control and protection electrical equipment.Part in switch cubicle mainly have breaker, operating mechanism, transformer and
Various protection devices etc. form, wherein, disconnecting switch and earthed switch are realized by interlocking mechanism and realize keying connection with breaker
It is dynamic.The design of existing interlocking mechanism is unreasonable, and the working condition of interlocking mechanism can only lean on visual observation, and maloperation be present can
Can, certain potential safety hazard be present, and existing interlocking mechanism is also present that complicated, performance is unstable, operation is inconvenient
Defect.
The content of the invention
A kind of the defects of the purpose of this utility model is to overcome prior art, there is provided simple in construction, stable performance, can
Prevent the breaker inlet wire interlocking mechanism of maloperation.
To achieve the above object, the utility model uses a kind of breaker inlet wire interlocking mechanism, including mechanism rack, rotation to set
Put in mechanism rack and be used for isolated operation axle, the interlock assembly being arranged in mechanism rack for controlling disconnecting switch, described machine
Corresponded on the panel of framework and an isolated operation hole is provided with isolated operation axle, described interlock assembly includes being movably arranged on
Breaker interlocking connection in mechanism rack, the first stage clip being sleeved on breaker interlocking connection, corresponding breaker interlocking connection
Side at be movably arranged in mechanism rack isolation interlocking connection, be sleeved on isolation interlocking connection on the second stage clip, it is described
Breaker interlocking connection upper end on be provided with a supporting plate, be provided with one and supporting plate on described isolated operation axle
The projection being engaged, the projection act with isolated operation axle and breaker interlocking connection can be promoted to act, described breaker connection
The lower end of lock pull bar is extended in outside the panel of mechanism rack, and an isolation gear is provided with the upper end of described isolation interlocking connection
Plate, the isolation baffle plate is with the action of isolation interlocking connection and can block on isolated operation axle, isolates the lower end extension of interlocking connection
Outside the panel of mechanism rack, and a boss is provided with the lower end of isolation interlocking connection, and isolates on interlocking connection and be provided with
One connecting plate, an arm-tie is provided with connecting plate, one end of arm-tie is connected on the main shaft of breaker.
The beneficial effect of said structure is：The breaker inlet wire interlocking mechanism has simple in construction, stable performance, can shut out
The advantages of exhausted maloperation, when disconnecting switch is in open position, the projection on isolated operation axle is contradicted in breaker interlocking connection
Supporting plate on, the lower end of breaker interlocking connection is contradicted on the main shaft of breaker, and breaker can not carry out closing operation, when
During disconnecting switch closing position, breaker interlocking connection loses the limitation of projection, and breaker can carry out closing operation, and breaker exists
During combined floodgate, the main shaft of breaker can drive isolation interlocking connection to act by arm-tie, connecting plate, and isolation interlocking connection drives isolation
Baffle plate is acted, and isolation baffle plate is blocked on isolated operation axle, and disconnecting switch can not carry out sub-switching operation.In power transmission, only every
Leave after closing lock, breaker could carry out closing operation；When power is off, only after breaker open operation, disconnecting switch can just be entered
Row separating brake.So as to which the interlocking mechanism can effectively avoid maloperation, the personal safety of operating personnel is ensured.
Especially, an indicator hole is provided with the panel of described mechanism rack, a finger is movably set with indicator hole
Show bar, one end of indicating arm is connected on breaker interlocking connection, and the other end of indicating arm, which passes through indicator hole and is provided with, to be exposed at
Direction board outside panel, described indicating arm act with breaker interlocking connection and direction board can be driven to move up and down.By
Separating brake, the direction board of "on" position for indicating disconnecting switch are provided with mechanism rack, operating personnel are learnt by direction board
The working condition of disconnecting switch, human users easy to operation, avoids maloperation.
Especially, corresponded on the panel of described mechanism rack and a sliding lock plate, the cunning are movably set with isolated operation hole
Jam plate includes occlusion part and sticking department, and described occlusion part is acted and can blocked on isolated operation axle with sliding lock plate, described
The lockhole for installing padlock is provided with sticking department, and the lock hole being engaged with lockhole is provided with the panel of mechanism rack.
It is amateur to be operated after professional locks sliding lock plate by being provided with sliding lock plate in mechanism rack, avoid triggering
Security incident.In operation, professional shifts sliding lock plate onto the side of isolated operation axle, the occlusion part of sliding lock plate block every
From in operating shaft, disconnecting switch can not be operated, then padlock is sequentially passed through into lockhole, lock hole, you can sticking department is locked in into face
On plate.
Brief description of the drawings
Fig. 1 is the utility model embodiment stereogram.
Fig. 2 is the utility model embodiment front view.
Fig. 3 is the utility model embodiment right view.
Embodiment
As shown in Figures 1 to 3, the utility model embodiment is a kind of breaker inlet wire interlocking mechanism, including mechanism rack 10, is turned
It is dynamic to be arranged in mechanism rack 10 and be used for isolated operation axle 11, the interlock assembly being arranged in mechanism rack 10 for controlling disconnecting switch
200, correspond on the panel 101 of described mechanism rack 10 and an isolated operation hole 102 is provided with isolated operation axle 11, it is described
Interlock assembly 200 include be movably arranged in mechanism rack 10 breaker interlocking connection 20, be sleeved on breaker interlocking connection 20
On the first stage clip 202, corresponding breaker interlocking connection 20 side at the isolation interlocking that is movably arranged in mechanism rack 10 draw
Bar 21, the second stage clip 211 isolated on interlocking connection 21 is sleeved on, is provided with the upper end of described breaker interlocking connection 20
One supporting plate 201, a projection 111 being engaged with supporting plate 201, the projection are provided with described isolated operation axle 11
111 act with isolated operation axle 11 and breaker interlocking connection 20 can be promoted to act, under described breaker interlocking connection 20
End is extended in outside the panel 101 of mechanism rack 10, and an isolation baffle plate 22 is provided with the upper end of described isolation interlocking connection 21,
The isolation baffle plate 22 is acted and can blocked on isolated operation axle 11 with isolation interlocking connection 21, isolates the lower end of interlocking connection 21
Extend in outside the panel 101 of mechanism rack 10, and a boss 23 is provided with the lower end of isolation interlocking connection 21, and isolate interlocking
A connecting plate 24 is provided with pull bar 21, an arm-tie 25 is provided with connecting plate 24, one end of arm-tie 25 is connected to open circuit
On the main shaft of device.
As illustrated in fig. 1 and 2, an indicator hole 103 is provided with the panel 101 of described mechanism rack 10, in indicator hole 103
Be movably set with an indicating arm 26, one end of indicating arm 26 is connected on breaker interlocking connection 20, indicating arm 26 it is another
End is through indicator hole 103 and is provided with the direction board 27 being exposed at outside panel 101, and described indicating arm 26 is with breaker interlocking connection
20 act and direction board 27 can be driven to move up and down.By be provided with mechanism rack for indicate disconnecting switch separating brake, close
The direction board of lock state, operating personnel are learnt the working condition of disconnecting switch by direction board, human users easy to operation, avoided
Maloperation.Corresponded on the panel 101 of described mechanism rack 10 and a sliding lock plate 30 is movably set with isolated operation hole 102, should
Sliding lock plate 30 includes occlusion part 302 and sticking department 301, and described occlusion part 302, which is acted with sliding lock plate 30 and can blocked, is isolating
In operating shaft 11, the lockhole 303 for installing padlock is provided with described sticking department 301, and on the panel 101 of mechanism rack 10
It is provided with the lock hole 104 being engaged with lockhole 303.By being provided with sliding lock plate in mechanism rack, professional is by sliding lock plate
It is amateur to be operated after locking, avoid triggering security incident.In operation, professional shifts sliding lock plate onto isolation
The side of operating shaft, the occlusion part of sliding lock plate are blocked on isolated operation axle, and disconnecting switch can not be operated, then padlock is worn successively
Cross lockhole, lock hole, you can sticking department is locked on panel.
The breaker inlet wire interlocking mechanism has simple in construction, stable performance, can prevent the advantages of maloperation, works as isolation
In open position, the projection on isolated operation axle contradicts in the supporting plate of breaker interlocking connection switch, breaker interlocking
The lower end of pull bar is contradicted on the main shaft of breaker, and breaker can not carry out closing operation, when disconnecting switch closing position, is broken
Road device interlocking connection loses the limitation of projection, and breaker can carry out closing operation, and when closing a floodgate, the main shaft of breaker leads to breaker
Isolation interlocking connection action can be driven by crossing arm-tie, connecting plate, and isolation interlocking connection drives isolation baffle plate action, and isolation baffle plate is blocked
On isolated operation axle, disconnecting switch can not carry out sub-switching operation.In power transmission, after only disconnecting switch is closed a floodgate, breaker is
Closing operation can be carried out；When power is off, only after breaker open operation, disconnecting switch could carry out separating brake.So as to the interlocking mechanism
Maloperation can be effectively avoided, ensures the personal safety of operating personnel.
Claims (3)
- A kind of 1. breaker inlet wire interlocking mechanism, it is characterised in that：The interlocking mechanism includes mechanism rack, is rotatably arranged on mechanism rack It is interior and for controlling isolated operation axle, the interlock assembly being arranged in mechanism rack of disconnecting switch, the panel of described mechanism rack An isolated operation hole is provided with upper corresponding isolated operation axle, described interlock assembly includes being movably arranged in mechanism rack Breaker interlocking connection, the first stage clip being sleeved on breaker interlocking connection, correspond to and lived at the side of breaker interlocking connection The dynamic isolation interlocking connection being arranged in mechanism rack, the second stage clip being sleeved on isolation interlocking connection, described breaker connection Lock pull bar upper end on be provided with a supporting plate, be provided with described isolated operation axle one be engaged with supporting plate it is convex Block, the projection acts with isolated operation axle and breaker interlocking connection can be promoted to act, under described breaker interlocking connection End is extended in outside the panel of mechanism rack, and an isolation baffle plate, isolation gear are provided with the upper end of described isolation interlocking connection Plate is with the action of isolation interlocking connection and can block on isolated operation axle, and the lower end for isolating interlocking connection extends in the face of mechanism rack Outside plate, and a boss is provided with the lower end of isolation interlocking connection, and isolates on interlocking connection and be provided with a connecting plate, even An arm-tie is provided with fishplate bar, one end of arm-tie is connected on the main shaft of breaker.
- 2. breaker inlet wire interlocking mechanism according to claim 1, it is characterised in that：Set on the panel of described mechanism rack An indicator hole is equipped with, an indicating arm is movably set with indicator hole, one end of indicating arm is connected to breaker interlocking connection On, the other end of indicating arm through indicator hole and is provided with the direction board being exposed at outside panel, and described indicating arm joins with breaker Lock backward stick action and direction board can be driven to move up and down.
- 3. breaker inlet wire interlocking mechanism according to claim 1 or 2, it is characterised in that：The panel of described mechanism rack A sliding lock plate is movably set with upper corresponding isolated operation hole, the sliding lock plate includes occlusion part and sticking department, and described blocks Portion is acted and can blocked on isolated operation axle with sliding lock plate, and the lockhole for installing padlock is provided with described sticking department, And the lock hole being engaged with lockhole is provided with the panel of mechanism rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458060.7U CN206657767U (en) | 2017-04-25 | 2017-04-25 | Breaker inlet wire interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720458060.7U CN206657767U (en) | 2017-04-25 | 2017-04-25 | Breaker inlet wire interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657767U true CN206657767U (en) | 2017-11-21 |
Family
ID=60319579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720458060.7U Expired - Fee Related CN206657767U (en) | 2017-04-25 | 2017-04-25 | Breaker inlet wire interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206657767U (en) |
-
2017
- 2017-04-25 CN CN201720458060.7U patent/CN206657767U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20200425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |