CN205656981U - Configurator interlock's earthing switch - Google Patents
Configurator interlock's earthing switch Download PDFInfo
- Publication number
- CN205656981U CN205656981U CN201620466044.8U CN201620466044U CN205656981U CN 205656981 U CN205656981 U CN 205656981U CN 201620466044 U CN201620466044 U CN 201620466044U CN 205656981 U CN205656981 U CN 205656981U
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- CN
- China
- Prior art keywords
- interlock
- shutter
- handle frame
- configurator
- lockable mechanism
- 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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Abstract
The utility model provides a configurator interlock's earthing switch. The problem of current cubical switchboard can operate earthing switch at any time, have the potential safety hazard is solved. It includes shrouding, mounting bracket and interlocking axle, the mounting bracket on be equipped with the handle frame, the interlocking axle pass the mounting bracket and locate in the through -hole of handle frame, the shrouding on be equipped with shielding plate, a locking mechanism and the 2nd locking mechanism, shelter from the lid place in the through -hole of handle frame outer and with the cooperation of sliding of handle frame, a locking mechanism first state and the unblock that have a locking shielding plate make the shielding plate can relative handle frame slide to exposing the handle second state in hole of putting up, the 2nd locking mechanism have the lock and die and to make the second place of an interlocking free rotation after primary importance and the unblock of interlocking axle. The utility model discloses not only have safe, reliable, reasonable, simple interlocking function, easily operating personnel discernment moreover, easy and simple to handle, stopped the maloperation.
Description
Technical field
This utility model relates to a kind of earthed switch, is specifically related to the earthed switch of a kind of configurator interlock.
Background technology
The electric misoperation of switch cubicle is one of accident of taking place frequently in power system, often results in the major accidents such as power equipment damage, system blackout, even casualties.How to be effectively prevented electric misoperation and be always in power system the problem paid close attention to, study.At present, the necessary solar obligation anti-misoperation locking device of switch cubicle, could thoroughly stop the electric misoperation of switch cubicle, it is ensured that personal safety and Electrical Safety.
Be usually provided with chopper and earthed switch in existing switch cubicle, described earthed switch be provided with the interlock suitable with chopper, and interlocking shaft by operation interlocking device be grounded switch point, close a floodgate；Generally breaker body is movable to three positions, including: operating position, wherein according to the movement of the movable carriage loading breaker body, the terminal of breaker body is connected on the terminal of support；Testing position, wherein disconnects main circuit owing to the terminal of breaker body separates with the terminal of support, but is the controller supply electric power of the switch test for breaker body；And open position, wherein disconnect main circuit owing to the terminal of breaker body separates with the terminal of support, and be cut to the power supply supply of the controller for switch test.At open position, the main circuit of breaker body disconnects with support, and cuts off the electric power of the controller that supply is extremely tested for handover operation, thus protects a circuit from security incident.But in the prior art, earthed switch can be operated at any time, even operating position and testing position also can the interlocking shaft of operational grounding switch, which results in the earth fault accident relative to main circuit.
Summary of the invention
Can operational grounding at any time switch for solving existing switch cubicle in background technology, the problem that there is potential safety hazard, this utility model provides the earthed switch of a kind of configurator interlock.
The technical solution of the utility model is: the earthed switch of a kind of configurator interlock, including shrouding, installing rack and interlocking shaft, described installing rack is provided with handle frame, described interlocking shaft is located in the through hole of handle frame through installing rack, described shrouding is provided with shutter, first lockable mechanism and the second lockable mechanism, described shutter lid is placed in outside the through hole of handle frame and coordinates with handle frame sliding, the first described lockable mechanism has the first state of locking shutter and makes shutter energy opposite handle frame slide onto the second state exposing handle frame through hole with unlocking, the second described lockable mechanism makes the freely rotatable second position of interlocking shaft after having the primary importance of locked interlocking shaft and unlocking.
As a kind of improvement of the present utility model, the first described lockable mechanism includes for shutter carrying out spacing limiting plate and driving the first locking member of limiting plate motion.
As further improvement of the utility model, described shutter coordinates with handle frame horizontal sliding, and described limiting plate is located at the side of shutter.
As further improvement of the utility model, on described shutter, bending forms flanging, and on described limiting plate, bending forms bending part, and described bending part offsets with the flanging on shutter when the first lockable mechanism is in the first state.
As further improvement of the utility model, the first described locking member drives limiting plate to rotate, and the first described locking member is procedure lock.
As further improvement of the utility model, the second described lockable mechanism includes the blocking lever for locked interlocking shaft and the locking actuator of driving blocking lever motion.
As further improvement of the utility model, described locking actuator drives blocking lever horizontal sliding by interlock plate, and described blocking lever inserts interlocking shaft locked interlocking shaft when the second lockable mechanism is in primary importance.
As further improvement of the utility model, described locking actuator is provided with guide plate, and described blocking lever sequentially passes through guide plate, shutter, installing rack are located in the through hole of handle frame, and described interlocking shaft is provided with the gap slot inserted for blocking lever.
As further improvement of the utility model, described interlock plate is fixed on locking actuator and is connected with locking actuator, and described interlock plate is provided with strip chute, and described blocking lever is provided with the plug pin portion inserting chute.
As further improvement of the utility model, described shutter outwards folds formation push pedal portion in handle frame through hole outside.
The beneficial effects of the utility model are, it is provided with shutter, the first lockable mechanism and the second lockable mechanism, shutter covers the through hole of handle frame, avoid handle and interlocking shaft compounding practice earthed switch, by the first lockable mechanism locking shutter, by the second lockable mechanism locking interlocking shaft, staff needs to unlock could operational grounding switch according to specific step, product is made to realize the function of procedure lock, it is to avoid staff's maloperation causes earth fault accident.This utility model not only has an interlock safe and reliable, reasonable, simple, and easily operated personal identification, easy and simple to handle, has stopped maloperation, and has had simple in construction, easy to assembly, reliable in action, service life the advantage such as length.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model embodiment.
Accompanying drawing 2 is the structural representation after removing shrouding 1 in accompanying drawing 1.
Accompanying drawing 3 is the detonation configuration schematic diagram of accompanying drawing 2.
Accompanying drawing 4 is the structural representation of the second lockable mechanism 7 in accompanying drawing 1.
In figure, 1, shrouding；2, installing rack；3, interlocking shaft；31, gap slot；4, handle frame；41, through hole；42, arcuate groove；5, shutter；51, flanging；52, push pedal portion；6, the first lockable mechanism；61, limiting plate；611, bending part；62, the first locking member；7, the second lockable mechanism；71, blocking lever；711, plug pin portion；72, locking actuator；73, interlock plate；731, chute；74, guide plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is described further:
nullFig. 2 is combined by Fig. 1、3、Shown in 4，A kind of earthed switch of configurator interlock，Including shrouding 1、Installing rack 2 and interlocking shaft 3，This interlocking shaft is for the interlock of operational grounding switch，Described installing rack 2 is provided with handle frame 4，Described interlocking shaft 3 is located in the through hole 41 of handle frame 4 through installing rack 2，Described shrouding 1 is provided with shutter 5、First lockable mechanism 6 and the second lockable mechanism 7，Described shutter 5 lid is placed in outside the through hole 41 of handle frame 4 and coordinates with handle frame 4 sliding，The first described lockable mechanism 6 has the first state of locking shutter 5 and makes shutter 5 can slide onto the second state exposing handle frame 4 through hole 41 by opposite handle frame 4 with unlocking，The second described lockable mechanism 7 makes the freely rotatable second position of interlocking shaft 3 after having the primary importance of locked interlocking shaft 3 and unlocking.The first locking member 62 on the first described lockable mechanism 6 is procedure lock.The described locking actuator 72 on the second lockable mechanism 7 is also procedure lock.So-called procedure lock refers to lockset to need according to specific step and unlocks the unblock that just can switch with achieving a butt joint.In this utility model when the first lockable mechanism locking, when the i.e. first lockable mechanism is in primary importance, grounding switch tripping, now chopper is in operating position, does not allow operation interlocking axle that earthed switch is closed a floodgate；When the second lockable mechanism is in locking, earthed switch closes a floodgate, and may be used for overhauling chopper or link, does not the most allow separating brake.Under specific operating mode, staff could switch after needing to unlock according to specific step in operational grounding so that product realizes the function of procedure lock, it is to avoid staff's maloperation causes earth fault accident.The beneficial effects of the utility model are, it is provided with shutter, the first lockable mechanism and the second lockable mechanism, shutter covers the through hole of handle frame, avoid handle and interlocking shaft compounding practice earthed switch, by the first lockable mechanism locking shutter, by the second lockable mechanism locking interlocking shaft, staff needs to unlock could operational grounding switch according to specific step, product is made to realize the function of procedure lock, it is to avoid staff's maloperation causes earth fault accident.This utility model not only has an interlock safe and reliable, reasonable, simple, and easily operated personal identification, easy and simple to handle, has stopped maloperation, and has had simple in construction, easy to assembly, reliable in action, service life the advantage such as length.
The first described lockable mechanism 6 includes for shutter 5 carrying out spacing limiting plate 61 and driving the first locking member 62 of limiting plate 61 motion.Described shutter 5 coordinates with handle frame 4 horizontal sliding, and described limiting plate 61 is located at the side of shutter 5.Shutter 5 coordinates with handle frame 4 horizontal sliding, reasonably make use of the space on shrouding, it is simple to the installation of miscellaneous part coordinates, for optimal way of the present utility model.Certainly, in actual production process, shutter can also coordinate in sliding upper and lower with handle frame, and limiting plate is located at the upper and lower of shutter.
On described shutter 5, bending forms flanging 51, and on described limiting plate 61, bending forms bending part 611, and described bending part 611 offsets with the flanging on shutter 5 when the first lockable mechanism 6 is in the first state.Such structure makes limiting plate to carry out spacing to shutter reliably, and locking is effective.
The first described locking member 62 drives limiting plate 61 to rotate, the first described locking member 62 is procedure lock, this procedure lock can pass through key locking, avoid non-working person's maloperation, the lock core locked by key rotation program, locked limiting plate so that shutter is realized the most spacing, for optimal way of the present utility model by limiting plate.Certainly the most spacing of limiting plate can also be realized by horizontally or vertically horizontal sliding limiting plate in this utility model.
The second described lockable mechanism 7 includes the blocking lever 71 for locked interlocking shaft 3 and the locking actuator 72 of driving blocking lever 71 motion.
Described locking actuator 72 drives blocking lever 71 horizontal sliding by interlock plate 73, and described blocking lever 71 inserts interlocking shaft 3 locked interlocking shaft 3 when the second lockable mechanism 7 is in primary importance.Blocking lever horizontal sliding coordinates, and reasonably make use of the space on shrouding, it is simple to the installation of miscellaneous part coordinates, for optimal way of the present utility model.
Described locking actuator 72 is provided with guide plate 74, and described blocking lever 71 sequentially passes through guide plate 74, shutter 5, installing rack 2 are located in the through hole 41 of handle frame 4, and described interlocking shaft 3 is provided with the gap slot 31 inserted for blocking lever 71.Described interlock plate 73 is fixed on locking actuator 72 and is connected with locking actuator 72, and described interlock plate 73 is provided with strip chute 731, and described blocking lever 71 is provided with the plug pin portion 711 inserting chute 731.Locking actuator is also procedure lock, and this procedure lock can pass through key locking, it is to avoid non-working person's maloperation, the lock core locked by key rotation program, locked blocking lever so that interlocking shaft is realized the most spacing, for optimal way of the present utility model by blocking lever.Certainly the rotary spacing of interlocking shaft can also be realized in this utility model by horizontally or vertically horizontal sliding blocking lever.When the setting of guide plate and interlock plate upper hopper chute makes the lock core of procedure lock rotate, can drive blocking lever horizontal sliding, now guide plate acts the effect supporting and guiding so that blocking lever stable action.Handle frame 4 is provided with the arcuate groove 42 inserted for blocking lever.This arcuate groove can be avoided interfering with handle frame when of blocking lever action, it is ensured that the easy motion of blocking lever, simultaneously works as the effect supported.
Described shutter 5 outwards folds formation push pedal portion 52 in handle frame 4 through hole 41 outside.The setting in push pedal portion makes the first lockable mechanism be easy to handle or the motion of manual actuation shutter after unlocking, more laborsaving.
Every technical staff's notice: although this utility model describes according to above-mentioned detailed description of the invention; but invention thought of the present utility model is not limited to that utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (10)
- null1. the earthed switch of a configurator interlock，Including shrouding (1)、Installing rack (2) and interlocking shaft (3)，It is characterized in that: described installing rack (2) is provided with handle frame (4)，Described interlocking shaft (3) is located in the through hole (41) of handle frame (4) through installing rack (2)，Described shrouding (1) is provided with shutter (5)、First lockable mechanism (6) and the second lockable mechanism (7)，Described shutter (5) lid is placed in the through hole (41) of handle frame (4) and outward and coordinates with handle frame (4) sliding，Described the first lockable mechanism (6) has the first state of locking shutter (5) and unblock makes shutter (5) can slide onto the second state exposing handle frame (4) through hole (41) by opposite handle frame (4)，Described the second lockable mechanism (7) makes the freely rotatable second position of interlocking shaft (3) after having the primary importance of locked interlocking shaft (3) and unlocking.
- The earthed switch of a kind of configurator interlock the most according to claim 1, it is characterised in that described the first lockable mechanism (6) includes for shutter (5) carries out spacing limiting plate (61) and the first locking member (62) driving limiting plate (61) to move.
- The earthed switch of a kind of configurator interlock the most according to claim 2, it is characterised in that described shutter (5) coordinates with handle frame (4) horizontal sliding, described limiting plate (61) is located at the side of shutter (5).
- The earthed switch of a kind of configurator interlock the most according to claim 3, it is characterized in that the upper bending of described shutter (5) forms flanging (51), the upper bending of described limiting plate (61) forms bending part (611), and described bending part (611) offsets with the flanging on shutter (5) when the first lockable mechanism (6) is in the first state.
- The earthed switch of a kind of configurator interlock the most according to claim 2, it is characterised in that described the first locking member (62) drives limiting plate (61) to rotate, and described the first locking member (62) is procedure lock.
- The earthed switch of a kind of configurator interlock the most according to claim 1, it is characterised in that described the second lockable mechanism (7) includes the blocking lever (71) for locked interlocking shaft (3) and the locking actuator (72) driving blocking lever (71) to move.
- The earthed switch of a kind of configurator interlock the most according to claim 6, it is characterized in that described locking actuator (72) drives blocking lever (71) horizontal sliding by interlock plate (73), described blocking lever (71) inserts interlocking shaft (3) locked interlocking shaft (3) when the second lockable mechanism (7) is in primary importance.
- The earthed switch of a kind of configurator interlock the most according to claim 6, it is characterized in that described locking actuator (72) is provided with guide plate (74), described blocking lever (71) sequentially passes through guide plate (74), shutter (5), installing rack (2) are located in the through hole (41) of handle frame (4), and described interlocking shaft (3) is provided with the gap slot (31) inserted for blocking lever (71).
- The earthed switch of a kind of configurator interlock the most according to claim 7, it is characterized in that described interlock plate (73) is fixed on locking actuator (72) and above and is connected with locking actuator (72), described interlock plate (73) is provided with strip chute (731), and described blocking lever (71) is provided with the plug pin portion (711) inserting chute (731).
- The earthed switch of a kind of configurator interlock the most according to claim 1, it is characterised in that described shutter (5) outwards folds formation push pedal portion (52) in handle frame (4) through hole (41) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466044.8U CN205656981U (en) | 2016-05-19 | 2016-05-19 | Configurator interlock's earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620466044.8U CN205656981U (en) | 2016-05-19 | 2016-05-19 | Configurator interlock's earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656981U true CN205656981U (en) | 2016-10-19 |
Family
ID=57403469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620466044.8U Expired - Fee Related CN205656981U (en) | 2016-05-19 | 2016-05-19 | Configurator interlock's earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505350A (en) * | 2016-12-26 | 2017-03-15 | 珠海优特电力科技股份有限公司 | Terminal block blocking device |
-
2016
- 2016-05-19 CN CN201620466044.8U patent/CN205656981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505350A (en) * | 2016-12-26 | 2017-03-15 | 珠海优特电力科技股份有限公司 | Terminal block blocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20180519 |