CN206657757U - Breaker outgoing line interlocking mechanism - Google Patents
Breaker outgoing line interlocking mechanism Download PDFInfo
- Publication number
- CN206657757U CN206657757U CN201720443845.7U CN201720443845U CN206657757U CN 206657757 U CN206657757 U CN 206657757U CN 201720443845 U CN201720443845 U CN 201720443845U CN 206657757 U CN206657757 U CN 206657757U
- Authority
- CN
- China
- Prior art keywords
- interlocking
- connection
- breaker
- ground connection
- interlocking connection
- 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
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
It the utility model is related to a kind of breaker outgoing line interlocking mechanism,Including mechanism rack,Isolated operation axle,It is grounded operating shaft,Interlock assembly,Interlock assembly includes breaker interlocking connection,First stage clip,Isolate interlocking connection,Second stage clip,It is grounded interlocking connection,3rd extension spring,First supporting plate is provided with the upper end of breaker interlocking connection,First projection is provided with isolated operation axle,First projection acts with isolated operation axle and breaker interlocking connection can be promoted to act,Isolate on the upper end of interlocking connection and be linkedly set with isolation baffle plate,The isolation baffle plate is with the action of isolation interlocking connection and can block on isolated operation axle,It is grounded on the upper end of interlocking connection and is provided with second supporting plate,The second projection being engaged with the second supporting plate is provided with ground connection operating shaft,Second projection is with the action of ground connection operating shaft and can promote ground connection interlocking connection action.The utility model have it is simple in construction, stable and reliable for performance, prevent the advantages of maloperation.
Description
Technical field
It the utility model is related to switch cubicle technical field, and in particular to a kind of breaker outgoing line 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, disconnecting switch,
Earthed switch, transformer and various protection devices etc. form, wherein, disconnecting switch and earthed switch are realized by interlocking mechanism
Realized with breaker and open and close linkage.Switch cubicle needs constantly conversion in the state overhauled and worked, disconnecting switch and earthed switch
Open/close states, if no matter disconnecting switch and earthed switch all switch disconnecting switch and ground connection opened in the state overhauled and worked
The open/close states of pass, and operating personnel's switching devices in the case of unwitting are operated or overhauled, this is just very easy to
The switch cubicle interval of operating personnel's mistakenly entering into charged occurs, so as to cause great security incident.Existing interlocking mechanism's structure is set
Count it is unreasonable, the interlocking mechanism exist complicated, performance is unstable, operation it is inconvenient the defects of.
The content of the invention
The defects of the purpose of this utility model is to overcome prior art, there is provided it is a kind of it is simple in construction, stable and reliable for performance,
Prevent the breaker outgoing line interlocking mechanism of maloperation.
To achieve the above object, the utility model uses a kind of breaker outgoing line interlocking mechanism, including mechanism rack, rotation to set
Put in mechanism rack and for controlling the isolated operation axle of disconnecting switch, being rotatably arranged in mechanism rack and for controlling ground connection to open
The ground connection operating shaft of pass, the interlock assembly being arranged in mechanism rack, correspond at isolated operation axle on the panel of described mechanism rack
An isolated operation hole is provided with, corresponding be grounded at operating shaft is provided with a ground connection operation on the panel of described mechanism rack
Hole, described interlock assembly include breaker interlocking connection, the suit being movably arranged at corresponding isolated operation axle in mechanism rack
The first stage clip on breaker interlocking connection, with what ground connection operating shaft linkage was set isolate interlocking connection, be sleeved on isolation connection
The ground connection interlocking connection that is movably arranged at the second stage clip, corresponding ground connection operating shaft on lock pull bar in mechanism rack, it is sleeved on and connects
The 3rd extension spring on ground interlocking connection, first supporting plate is provided with the upper end of described breaker interlocking connection, it is described
Isolated operation axle on be provided with first projection, first projection with isolated operation axle act and breaker can be promoted to interlock
Backward stick action, isolation baffle plate is linkedly set with the upper end of described isolation interlocking connection, the isolation baffle plate is drawn with isolation interlocking
Bar is acted and can blocked on isolated operation axle, and connecting plate is linkedly set with described isolation interlocking connection, is set on connecting plate
Arm-tie is equipped with, one end of the arm-tie is connected on the main shaft of breaker, and one is provided with the upper end of described ground connection interlocking connection
The second projection being engaged with the second supporting plate is provided with individual second supporting plate, described ground connection operating shaft, second projection
With the action of ground connection operating shaft and ground connection interlocking connection action can be promoted.
The beneficial effect of said structure is：The breaker outgoing line interlocking mechanism has simple in construction, stable and reliable for performance, Du
The advantages of exhausted maloperation.When earthed switch is in closing position, the isolation baffle plate isolated on interlocking connection is blocked in isolated operation
On axle, disconnecting switch can not operate；When disconnecting switch is in open position, the first projection on isolated operation axle is contradicted first
In supporting plate, the lower end of breaker interlocking connection is contradicted on the main shaft of breaker, and breaker can not operate；When earthed switch point
During lock, ground connection operating shaft drives isolation interlocking connection action, and isolation interlocking connection drives isolation baffle plate action, now, kept apart
Close executable closing operation；After disconnecting switch is closed a floodgate, breaker interlocking connection loses the limitation of the first projection, the main shaft of breaker
The limitation of breaker interlocking connection is lost, breaker can perform closing operation；Breaker is in closing position, the main shaft of breaker
Isolation baffle plate is driven to act by arm-tie, connecting plate, and isolation baffle plate is blocked on isolated operation axle, disconnecting switch can not perform
Sub-switching operation.In power transmission, sub-switching operation first only is performed to earthed switch, disconnecting switch, breaker could be performed successively
Closing operation；When power is off, sub-switching operation first only is performed to breaker, sub-switching operation could be performed to disconnecting switch, so as to
The interlocking mechanism can effectively avoid maloperation, ensure the personal safety of operating personnel.
Especially, be provided with first indicator hole on the panel of described mechanism rack, in the first indicator hole activity set
There is first indicating arm, one end of the first indicating arm is connected on breaker interlocking connection, and the other end of the first indicating arm is worn
Cross the first indicator hole and be provided with the isolation direction board being exposed at outside panel, the first described indicating arm moves with breaker interlocking connection
Make and isolation direction board can be driven to move up and down.By being provided with isolation direction board in mechanism rack, operating personnel pass through isolation
Direction board learns the working condition residing for disconnecting switch, human users easy to operation, avoids maloperation.
Especially, be provided with second indicator hole on the panel of described mechanism rack, in the second indicator hole activity set
There is second indicating arm, one end of the second indicating arm is connected on ground connection interlocking connection, and the other end of the second indicating arm passes through
Second indicator hole and be provided with the ground connection direction board being exposed at outside panel, the second described indicating arm with the action of ground connection interlocking connection and
Ground connection direction board can be driven to move up and down.By being provided with ground connection direction board in mechanism rack, operating personnel can be referred to by ground connection
Show that board learns the working condition residing for earthed switch, human users easy to operation, avoid maloperation.
Especially, place between isolated operation hole and ground connection handle hole is corresponded on the panel of described mechanism rack to be movably set with
One sliding lock plate, the sliding lock plate include occlusion part and sticking department, and described occlusion part, which is acted and can blocked with sliding lock plate, is isolating
In operating shaft or ground connection operating shaft, the lockhole for installing padlock is provided with described sticking department, and on the panel of mechanism rack
It is provided with the lock hole being engaged with lockhole.By being provided with sliding lock plate in mechanism rack, professional promotes sliding lock plate, sliding lock
Occlusion part on plate can be blocked on isolated operation axle or ground connection operating shaft, and the sticking department of sliding lock plate can be locked in by padlock
On panel, so as to avoid layman's disconnecting switch operation or earthed switch, avoid triggering security incident.
Brief description of the drawings
Fig. 1 is the utility model embodiment the first view stereo figure.
Fig. 2 is the utility model embodiment the second view stereo figure.
Fig. 3 is the utility model embodiment front view.
Fig. 4 is the utility model embodiment left view.
Fig. 5 is the utility model embodiment right view.
Embodiment
As shown in Fig. 1~5, the utility model embodiment is a kind of breaker outgoing line interlocking mechanism, including mechanism rack 10, is turned
It is dynamic to be arranged in mechanism rack 10 and be used to control the isolated operation axle 11 of disconnecting switch, be rotatably arranged in mechanism rack 10 and be used for
Control the ground connection operating shaft 12 of earthed switch, the interlock assembly 20 being arranged in mechanism rack 10, the panel of described mechanism rack 10
Corresponded on 101 and an isolated operation hole 102 is provided with isolated operation axle 11, it is corresponding on the panel 101 of described mechanism rack 10
A ground connection handle hole 103 is provided with ground connection operating shaft 12, described interlock assembly 20 is included at corresponding isolated operation axle 11
The breaker interlocking connection 21 that is movably arranged in mechanism rack 10, the first stage clip 22 being sleeved on breaker interlocking connection 21,
Isolate interlocking connection 23 with what the ground connection linkage of operating shaft 12 was set, be sleeved on the second stage clip 24, right isolated on interlocking connection 23
The ground connection interlocking connection 25 being movably arranged at operating shaft 12 in mechanism rack 10 should be grounded, be sleeved on ground connection interlocking connection 25
3rd extension spring 26, first supporting plate 211, described isolation behaviour are provided with the upper end of described breaker interlocking connection 21
Make to be provided with first projection 111 on axle 11, first projection 111 acts with isolated operation axle 11 and breaker can be promoted to join
Lock pull bar 21 is acted, and isolation baffle plate 231, the isolation baffle plate 231 are linkedly set with the upper end of described isolation interlocking connection 23
Act and can block on isolated operation axle 11 with isolation interlocking connection 23, be linkedly set with described isolation interlocking connection 23
Connecting plate 27, arm-tie 271 is provided with connecting plate 27, one end of the arm-tie 271 is connected on the main shaft of breaker, and described connects
Second supporting plate 251 is provided with the upper end of ground interlocking connection 25, is provided with and second in described ground connection operating shaft 12
The second projection 121 that supporting plate 251 is engaged, second projection 121 act with ground connection operating shaft 12 and ground connection can be promoted to interlock
Pull bar 25 acts.
As shown in Fig. 1,3,4, first indicator hole 104 is provided with the panel 101 of described mechanism rack 10, first refers to
Show and first indicating arm 28 is movably set with hole 104, one end of the first indicating arm 28 is connected to breaker interlocking connection 21
On, the other end of the first indicating arm 28 through the first indicator hole 104 and is provided with the isolation direction board 281 being exposed at outside panel 101,
The first described indicating arm 28 acts with breaker interlocking connection 21 and isolation direction board 281 can be driven to move up and down.By
It is provided with isolation direction board in mechanism rack, operating personnel learn working condition residing for disconnecting switch by isolating direction board, just
Operated in operating personnel, maloperation can be avoided.As shown in Fig. 2,3,5, one is provided with the panel 101 of described mechanism rack 10
Second indicator hole 105, second indicating arm 29 is movably set with the second indicator hole 105, and one end of the second indicating arm 29 connects
It is connected on ground connection interlocking connection 25, the other end of the second indicating arm 29, which passes through the second indicator hole 105 and is provided with, is exposed at panel 101
Outer ground connection direction board 291, the second described indicating arm 29 act with ground connection interlocking connection 25 and can drive ground connection direction board 291
Move up and down.By being provided with ground connection direction board in mechanism rack, operating personnel can learn earthed switch by being grounded direction board
Residing working condition, human users easy to operation, maloperation can be avoided.
As shown in Fig. 1~5, isolated operation hole 102 and ground connection handle hole are corresponded on the panel 101 of described mechanism rack 10
Place is movably set with a sliding lock plate 30 between 103, and the sliding lock plate 30 includes occlusion part 301 and sticking department 302, and described blocks
Portion 301 acts and can blocked on isolated operation axle 11 or ground connection operating shaft 12 with sliding lock plate 30, is set on described sticking department 302
It is equipped with for installing the lockhole 303 of padlock, and the lock hole being engaged with lockhole 303 is provided with the panel 101 of mechanism rack 10
106.By being provided with sliding lock plate in mechanism rack, professional promotes sliding lock plate, the occlusion part on sliding lock plate can block every
From operating shaft or it is grounded in operating shaft, and the sticking department of sliding lock plate can be locked on panel by padlock, it is non-special so as to avoid
Industry human users disconnecting switch or earthed switch, avoid triggering security incident.
The breaker outgoing line interlocking mechanism have it is simple in construction, stable and reliable for performance, prevent the advantages of maloperation.Work as ground connection
Switch in closing position, block on isolated operation axle, and disconnecting switch can not operate by the isolation baffle plate isolated on interlocking connection；
When disconnecting switch is in open position, the first projection on isolated operation axle is contradicted in the first supporting plate, and breaker interlocking is drawn
The lower end of bar is contradicted on the main shaft of breaker, and breaker can not operate；When grounding switch tripping, ground connection operating shaft drive every
Acted from interlocking connection, isolation interlocking connection drives isolation baffle plate action, and now, disconnecting switch can perform closing operation；Isolation
After switch closes a floodgate, breaker interlocking connection loses the limitation of the first projection, and the main shaft of breaker loses breaker interlocking connection
Limitation, breaker can perform closing operation；In closing position, the main shaft of breaker is driven breaker by arm-tie, connecting plate
Isolation baffle plate is acted, and isolation baffle plate is blocked on isolated operation axle, and disconnecting switch can not perform sub-switching operation.In power transmission,
Sub-switching operation first only is performed to earthed switch, closing operation could be performed to disconnecting switch, breaker successively；When power is off,
Sub-switching operation first only is performed to breaker, sub-switching operation could be performed to disconnecting switch, so as to which the interlocking mechanism can effectively keep away
Exempt from maloperation, ensure the personal safety of operating personnel.
Claims (4)
- A kind of 1. breaker outgoing line interlocking mechanism, it is characterised in that：The outlet interlocking mechanism includes mechanism rack, is rotatably arranged on machine In framework and for controlling the isolated operation axle of disconnecting switch, being rotatably arranged in mechanism rack and for controlling connecing for earthed switch Ground operating shaft, the interlock assembly being arranged in mechanism rack, correspond on the panel of described mechanism rack and be provided with isolated operation axle One isolated operation hole, a ground connection handle hole is provided with corresponding ground connection operating shaft on the panel of described mechanism rack, it is described Interlock assembly include being movably arranged in mechanism rack at corresponding isolated operation axle breaker interlocking connection, be sleeved on breaker The first stage clip on interlocking connection, with what ground connection operating shaft linkage was set isolate interlocking connection, be sleeved on isolation interlocking connection The second stage clip, be movably arranged in mechanism rack at corresponding ground connection operating shaft ground connection interlocking connection, be sleeved on ground connection interlocking and draw The 3rd extension spring on bar, first supporting plate, described isolation behaviour are provided with the upper end of described breaker interlocking connection Make to be provided with first projection on axle, first projection acts with isolated operation axle and breaker interlocking connection can be promoted to move Make, isolation baffle plate, the isolation baffle plate are linkedly set with the upper end of described isolation interlocking connection with isolation interlocking connection action And can block on isolated operation axle, connecting plate is linkedly set with described isolation interlocking connection, drawing is provided with connecting plate Plate, one end of the arm-tie are connected on the main shaft of breaker, and one second is provided with the upper end of described ground connection interlocking connection The second projection being engaged with the second supporting plate is provided with supporting plate, described ground connection operating shaft, second projection is with ground connection Operating shaft acts and can promote ground connection interlocking connection action.
- 2. breaker outgoing line interlocking mechanism according to claim 1, it is characterised in that：Set on the panel of described mechanism rack First indicator hole is equipped with, first indicating arm, one end connection of the first indicating arm are movably set with the first indicator hole On breaker interlocking connection, the other end of the first indicating arm, which passes through the first indicator hole and is provided with the isolation being exposed at outside panel, to be referred to Show board, the first described indicating arm acts with breaker interlocking connection and isolation direction board can be driven to move up and down.
- 3. breaker outgoing line interlocking mechanism according to claim 1, it is characterised in that：Set on the panel of described mechanism rack Second indicator hole is equipped with, second indicating arm, one end connection of the second indicating arm are movably set with the second indicator hole On ground connection interlocking connection, the other end of the second indicating arm through the second indicator hole and is provided with the ground connection instruction being exposed at outside panel Board, the second described indicating arm is with the action of ground connection interlocking connection and ground connection direction board can be driven to move up and down.
- 4. according to the breaker outgoing line interlocking mechanism described in claim 1 or 2 or 3, it is characterised in that：The face of described mechanism rack Corresponded on plate isolated operation hole and ground connection handle hole between place be movably set with a sliding lock plate, the sliding lock plate include occlusion part and Sticking department, described occlusion part are acted and can blocked on isolated operation axle or ground connection operating shaft, described locking with sliding lock plate The lockhole for installing padlock is provided with portion, 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 |
|---|---|---|---|
| CN201720443845.7U CN206657757U (en) | 2017-04-25 | 2017-04-25 | Breaker outgoing line interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443845.7U CN206657757U (en) | 2017-04-25 | 2017-04-25 | Breaker outgoing line interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657757U true CN206657757U (en) | 2017-11-21 |
Family
ID=60319574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443845.7U Expired - Fee Related CN206657757U (en) | 2017-04-25 | 2017-04-25 | Breaker outgoing line interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206657757U (en) |
Cited By (2)
| 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 |
| CN114551181A (en) * | 2022-03-22 | 2022-05-27 | 浙江兴邦电气有限公司 | Middle-positioned inflatable cabinet isolation operating mechanism |
-
2017
- 2017-04-25 CN CN201720443845.7U patent/CN206657757U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN114551181A (en) * | 2022-03-22 | 2022-05-27 | 浙江兴邦电气有限公司 | Middle-positioned inflatable cabinet isolation operating mechanism |
| CN114551181B (en) * | 2022-03-22 | 2024-02-13 | 浙江兴邦电气有限公司 | Isolation operating mechanism of centrally-mounted inflatable cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105702500B (en) | A kind of anti-misoperating device for high-voltage switch cubicle | |
| CN206657757U (en) | Breaker outgoing line interlocking mechanism | |
| CN203192636U (en) | Misoperation prevention mechanism for ring network cabinet | |
| CN108630483A (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| CN201528125U (en) | Interlocking mechanism for armoured central-positioned switch device cabinet door | |
| CN205645604U (en) | High tension switchgear prevents mistake operating means | |
| CN201780898U (en) | Five-prevention interlock operating device for circuit breaker cabinet | |
| CN205354916U (en) | Isolator and vacuum switch integration operating device | |
| CN201327780Y (en) | Mechanical interlocking device of grounding switch in switch cabinet | |
| CN202076714U (en) | Back door interlocking device of high-voltage removable-type AC metal enclosed switch device | |
| CN205211624U (en) | A circuit breaker closes branch brake gear for cubical switchboard | |
| CN206059215U (en) | A kind of five anti-mechanical latching interlock of high-tension switch cabinet | |
| CN207217338U (en) | A kind of follow-on anti-misoperation earthed switch interlocking mechanism | |
| CN201877341U (en) | Interlocking device of ground switch operating mechanism | |
| CN107464707A (en) | A kind of protection blocking mechanism for high-voltage ring main unit | |
| CN206657767U (en) | Breaker inlet wire interlocking mechanism | |
| CN206236569U (en) | A kind of high-voltage switch gear isolates grounding interlocking device | |
| CN201149834Y (en) | Intelligent mechanical lock apparatus for novel 10 kV gas-filling cabinet | |
| CN212908773U (en) | Switch cabinet with upper isolation lower circuit breaker | |
| CN208478220U (en) | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch | |
| CN209029784U (en) | A kind of ring network cabinet interlocking mechanism | |
| CN203733669U (en) | Interlock system for outdoor high-voltage vacuum switch and disconnecting switch | |
| CN207165480U (en) | A kind of power station isolator operating mechanism blocking device | |
| CN201860057U (en) | Circuit control device of low voltage distribution cabinet | |
| CN207217447U (en) | Handle locking mechanism |
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 |