CN108550490A - A kind of isolated breaker, disconnecting switch and its electronic isolation chassis - Google Patents
A kind of isolated breaker, disconnecting switch and its electronic isolation chassis Download PDFInfo
- Publication number
- CN108550490A CN108550490A CN201810403635.4A CN201810403635A CN108550490A CN 108550490 A CN108550490 A CN 108550490A CN 201810403635 A CN201810403635 A CN 201810403635A CN 108550490 A CN108550490 A CN 108550490A
- Authority
- CN
- China
- Prior art keywords
- travel switch
- isolation
- separating brake
- holder
- combined floodgate
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/023—Base and stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0221—Majority of parts mounted on central frame or wall
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The present invention relates to a kind of isolated breakers, disconnecting switch and its electronic isolation chassis, isolated breaker includes breaker body and disconnecting switch, disconnecting switch includes the holder being set on breaker body, isolation shaft is rotatablely equipped on holder, holder, which is equipped with to rotate forward, drives isolation shaft combined floodgate rotation, reversion drives the motor of isolation shaft separating brake rotation, isolated breaker further includes being triggered to stop controlling motor and rotate forward in the end of isolation shaft combined floodgate rotation, it is triggered in the end of isolation shaft separating brake rotation to control the travel switch structure of motor reversal stopping, isolated breaker further includes the trigger unit for triggering travel switch structure, one in the trigger unit and travel switch structure is set on the holder, another is set in the isolation shaft.It drives isolation shaft to be rotated using motor, reduces the labor intensity of operating personnel.Motor-driven reliability can be improved by the cooperation of travel switch structure and trigger unit.
Description
Technical field
The present invention relates to a kind of isolated breaker, disconnecting switch and its electronic isolation chassis.
Background technology
Disconnecting switch plays the role of electrical isolation in the power system, is the essential component part of electric system.Mesh
In preceding common High-Voltage Electrical Appliances in the market, breaker and the form that disconnecting switch is seperated arrangement, it is generally the case that disconnecting switch
Fission is arranged in outlet one end of breaker, causes entire High-Voltage Electrical Appliances occupied space big, and installation is inconvenient.Authorization Notice No. is
A utility model patent of CN205670515U discloses a kind of disconnecting switch of tape travel switch, and disconnecting switch includes isolation
Frame is provided with round end in the lower end of isolating frame, is equipped with static contact seat in upper end, movable touch knife is hinged on round end.In isolating frame
On be rotatablely equipped with shaft, connecting lever is installed in shaft, isolation pull rod is installed on connecting lever, the other end of pull rod is isolated and is touched with dynamic
It is connected between knife.When specifically used, shaft is rotated forward to drive between movable touch knife and static contact seat and be combined, and is kept apart with realizing
The combined floodgate of pass；The disconnection that can be driven between movable touch knife and static contact seat is rotated backward, to realize the separating brake of disconnecting switch.Certainly,
The forward and reverse of shaft rotates only opposite concept.Operating lever is installed in one end of shaft, is pulled manually for operating personnel
Dynamic operating lever is to drive shaft forward and reverse to rotate.
In use, the isolating frame of disconnecting switch is mounted in the fixed seat of breaker, disconnecting switch and breaker are realized
It is highly integrated, entire High-Voltage Electrical Appliances the space occupied can be reduced, realize the design of integration and miniaturization.But it is existing
There are all manual operations of the breaking-closing operating of the disconnecting switch in technology, when needing to overhaul breaker or entire circuit, open circuit
After device separating brake, service personnel need to pull operating lever manually, drive shaft rotation, manual operation is relatively complicated, and labor intensity is larger.
Invention content
The purpose of the present invention is to provide a kind of isolated breakers, to solve to need manual operation to be isolated in the prior art
The problem for switching divide-shut brake and causing labor intensity big；A kind of disconnecting switch and the electronic isolation chassis of disconnecting switch are also provided.
To achieve the above object, the technical solution of the isolated breaker of the present invention is：A kind of isolated breaker, including it is disconnected
Road device ontology and disconnecting switch, disconnecting switch include the holder being set on breaker body, and isolation is rotatablely equipped on holder and is turned
Axis, holder is equipped with the motor for rotating forward and driving the rotation of isolation shaft combined floodgate, reversion that isolation shaft separating brake is driven to rotate, isolated disconnected
Road device further includes being triggered rotate forward stopping controlling motor, rotate in isolation shaft separating brake in the end of isolation shaft combined floodgate rotation
End be triggered with control motor reversal stopping travel switch structure, isolated breaker further includes being opened for triggering stroke
The trigger unit of structure is closed, one in the trigger unit and travel switch structure is set on the holder, another is set to described
It is isolated in shaft.
The beneficial effects of the invention are as follows：Isolated breaker provided by the invention includes the breaker body being integrated in one
And disconnecting switch, disconnecting switch include the holder being arranged on breaker body, and isolation shaft, this hair are rotatablely equipped on holder
It is bright it is middle drive isolation shaft to be rotated using motor, do not need manual drive and reduce the labor intensity of operating personnel.For
Ensure the reliability that motor drives isolation shaft to carry out divide-shut brake, in of the invention, in a upper setting of holder and isolation shaft
Travel switch structure, setting trigger unit on another.In use, motor rotates forward when isolation shaft combined floodgate being driven to turn to end,
Trigger unit triggers travel switch structure, and control motor, which rotates forward, to be stopped；When motor reversal drives isolation shaft separating brake to turn to end,
Trigger unit triggers travel switch structure, and control motor reversal stops.In the present invention, pass through matching for travel switch structure and trigger unit
Conjunction can prevent motor from continuing that isolation shaft is driven to be rotated and divide-shut brake is caused to cross position, while also avoiding divide-shut brake and not arriving
The case where motor stops operating when position, improves motor-driven reliability.
As advanced optimizing for travel switch structure, the travel switch structure includes control motor rotating forward after being triggered
The combined floodgate travel switch of stopping and the separating brake travel switch that control motor reversal stops after being triggered.
Travel switch structure includes combined floodgate travel switch and separating brake travel switch, specific to combined floodgate travel switch and separating brake row
The circle distribution of the installation position of Cheng Kaiguan, the combined floodgate travel switch and separating brake travel switch edge isolation shaft is in the holder
On.
Travel switch structure includes combined floodgate travel switch and separating brake travel switch, and isolated breaker includes for controlling
It states motor to rotate forward the rotating forward control loop of start and stop and control the reversion control loop of the motor reversal start and stop, rotates forward, inverts back
Road is additionally provided with control switch, and the combined floodgate travel switch is connected with control loop control is rotated forward, separating brake travel switch and reversion
Control loop control is connected, combined floodgate travel switch and separating brake travel switch be disconnected when being triggered corresponding control loop, not by
The open type travel switch of corresponding control loop is connected when triggering, the trigger unit is that only can trigger combined floodgate travel switch and separating brake
One one shot portion in travel switch.Trigger unit is designed as one shot portion, rotating forward control loop can be connected in one shot portion
With reversion control loop in one of and make another disconnection so that when disconnecting switch in-place closing, invert control loop
Conducting, can carry out sub-switching operation；When disconnecting switch in-place closing, control loop conducting is rotated forward, closing operation can be carried out.
Include breaker body and disconnecting switch based on isolated breaker, in the holder and isolation shaft of disconnecting switch
One is equipped with travel switch structure, another is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch
With separating brake travel switch；Or based on combined floodgate travel switch and separating brake travel switch circle distribution on holder；Or based on the row that closes a floodgate
Cheng Kaiguan controls rotate forward control loop, separating brake travel switch control reversion control loop, and trigger unit is that only triggering combined floodgate stroke is opened
Close the one shot portion with one in separating brake travel switch.The trigger unit is set in isolation shaft and includes for row described in top pressure
There is changed course top pressure face, changed course top pressure face to be used for the triggering block for the triggering block of journey construction of switch triggering end, the triggering block
Circumferentially rotate be changed into correspondence course switch triggering end axial movement.
Include breaker body and disconnecting switch based on isolated breaker, in the holder and isolation shaft of disconnecting switch
One is equipped with travel switch structure, another is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch
With separating brake travel switch；Or based on combined floodgate travel switch and separating brake travel switch circle distribution on holder；Or based on the row that closes a floodgate
Cheng Kaiguan controls rotate forward control loop, separating brake travel switch control reversion control loop, and trigger unit is that only triggering combined floodgate stroke is opened
Close the one shot portion with one in separating brake travel switch.The isolation shaft is equipped with the limit connecting lever radially extended, the branch
Frame is equipped in the end that shaft combined floodgate rotation is isolated and the limit connecting lever combined floodgate locating part that circumferentially block coordinates, and is additionally provided with
End and the limit connecting lever separating brake locating part that circumferentially block coordinates of the rotation of shaft separating brake is isolated.Pass through combined floodgate locating part and limit
The cooperation of position connecting lever can avoid isolation shaft combined floodgate from rotating position；It, can by the cooperation of separating brake locating part and limit connecting lever
Isolation shaft separating brake is avoided to rotate position.
Include breaker body and disconnecting switch based on isolated breaker, in the holder and isolation shaft of disconnecting switch
One is equipped with travel switch structure, another is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch
With separating brake travel switch；Or based on combined floodgate travel switch and separating brake travel switch circle distribution on holder；Or based on the row that closes a floodgate
Cheng Kaiguan controls rotate forward control loop, separating brake travel switch control reversion control loop, and trigger unit is that only triggering combined floodgate stroke is opened
Close the one shot portion with one in separating brake travel switch.The both ends of the isolation shaft correspond to the outside for extending to holder, wherein
One end is connected with the motor drive, and the other end is equipped with Manual operation handle.Both isolation shaft can be driven to turn by motor
It is dynamic, isolation shaft rotation can also be driven by Manual operation handle, realize the integrated of two ways.
The technical solution of disconnecting switch of the present invention is：A kind of disconnecting switch, including electronic isolation chassis, electronic isolation chassis
Include that isolation shaft is rotatablely equipped on the holder for the holder on breaker body, isolation shaft is equipped with
Moved end component is isolated, holder closes a floodgate equipped with rotating forward drive isolation shaft rotates, inverts the electricity of drive isolation shaft separating brake rotation
Machine, disconnecting switch further include being triggered to stop, in isolation shaft to control motor and rotate forward in the end of isolation shaft combined floodgate rotation
The end of separating brake rotation is triggered to control the travel switch structure of motor reversal stopping, and disconnecting switch further includes for triggering row
The trigger unit of journey construction of switch, one in the trigger unit and travel switch structure is set on the holder, another is set to
In the isolation shaft.
As advanced optimizing for travel switch structure, the travel switch structure includes control motor rotating forward after being triggered
The combined floodgate travel switch of stopping and the separating brake travel switch that control motor reversal stops after being triggered.
Travel switch structure includes combined floodgate travel switch and separating brake travel switch, specific to combined floodgate travel switch and separating brake row
The circle distribution of the installation position of Cheng Kaiguan, the combined floodgate travel switch and separating brake travel switch edge isolation shaft is in the holder
On.
Travel switch structure includes combined floodgate travel switch and separating brake travel switch, and disconnecting switch includes for controlling the electricity
Machine rotates forward the rotating forward control loop of start and stop and controls the reversion control loop of the motor reversal start and stop, rotates forward, on reversion circuit
It is additionally provided with control switch, the combined floodgate travel switch is connected with control loop control is rotated forward, and separating brake travel switch is controlled with reversion
Circuit control is connected, and combined floodgate travel switch and separating brake travel switch are to disconnect corresponding control loop when being triggered, be not triggered
When the open type travel switch of corresponding control loop is connected, the trigger unit is that only can trigger combined floodgate travel switch and separating brake stroke
One one shot portion in switch.
Include holder based on disconnecting switch, one in the holder and isolation shaft of disconnecting switch is equipped with travel switch knot
Structure, another is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch and separating brake travel switch；Or it is based on
Combined floodgate travel switch and separating brake travel switch circle distribution are on holder；Or it is rotated forward and is controlled back based on the control of combined floodgate travel switch
Road, separating brake travel switch control reversion control loop, trigger unit is only to trigger one in combined floodgate travel switch and separating brake travel switch
A one shot portion.The trigger unit is set in isolation shaft and includes touching for travel switch structure triggering end described in top pressure
Block is sent out, there is the triggering block changed course top pressure face, changed course top pressure face to be used to circumferentially rotating for the triggering block being changed into correspondence
Travel switch triggering end moves axially.
Include holder based on disconnecting switch, one in the holder and isolation shaft of disconnecting switch is equipped with travel switch knot
Structure, another is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch and separating brake travel switch；Or it is based on
Combined floodgate travel switch and separating brake travel switch circle distribution are on holder；Or it is rotated forward and is controlled back based on the control of combined floodgate travel switch
Road, separating brake travel switch control reversion control loop, trigger unit is only to trigger one in combined floodgate travel switch and separating brake travel switch
A one shot portion.The isolation shaft is equipped with the limit connecting lever radially extended, and the holder is equipped with to be closed in isolation shaft
The end of lock rotation and the limit connecting lever combined floodgate locating part that circumferentially block coordinates, are additionally provided at the end of isolation shaft separating brake rotation
End and the limit connecting lever separating brake locating part that circumferentially block coordinates.
Include holder based on disconnecting switch, one in the holder and isolation shaft of disconnecting switch is equipped with travel switch knot
Structure, another is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch and separating brake travel switch；Or it is based on
Combined floodgate travel switch and separating brake travel switch circle distribution are on holder；Or it is rotated forward and is controlled back based on the control of combined floodgate travel switch
Road, separating brake travel switch control reversion control loop, trigger unit is only to trigger one in combined floodgate travel switch and separating brake travel switch
A one shot portion.The both ends of the isolation shaft correspond to the outside for extending to holder, wherein one end and the motor drive phase
Even, the other end is equipped with Manual operation handle.
Disconnecting switch of the present invention is with the technical solution of electronic isolation chassis：A kind of electronic isolation chassis of disconnecting switch,
Include for installing holder on-board the circuit breaker, isolation shaft being rotatablely equipped on holder, holder, which is equipped with to rotate forward, drives isolation
Shaft, which is closed a floodgate, to be rotated, inverts the motor for driving isolation shaft separating brake rotation, and electronic isolation chassis further includes that shaft combined floodgate is being isolated
The end of rotation is triggered anti-to control motor to control motor rotating forward stopping, being triggered in the end of isolation shaft separating brake rotation
Turn the travel switch structure stopped, electronic isolation chassis further includes the trigger unit for triggering travel switch structure, the triggering
One in portion and travel switch structure is set on the holder, another is set in the isolation shaft.
As advanced optimizing for travel switch structure, the travel switch structure includes control motor rotating forward after being triggered
The combined floodgate travel switch of stopping and the separating brake travel switch that control motor reversal stops after being triggered.
Travel switch structure includes combined floodgate travel switch and separating brake travel switch, specific to combined floodgate travel switch and separating brake row
The circle distribution of the installation position of Cheng Kaiguan, the combined floodgate travel switch and separating brake travel switch edge isolation shaft is in the holder
On.
Travel switch structure includes combined floodgate travel switch and separating brake travel switch, and electronic isolation chassis includes for controlling
It states motor to rotate forward the rotating forward control loop of start and stop and control the reversion control loop of the motor reversal start and stop, rotates forward, inverts back
Road is additionally provided with control switch, and the combined floodgate travel switch is connected with control loop control is rotated forward, separating brake travel switch and reversion
Control loop control is connected, combined floodgate travel switch and separating brake travel switch be disconnected when being triggered corresponding control loop, not by
The open type travel switch of corresponding control loop is connected when triggering, the trigger unit is that only can trigger combined floodgate travel switch and separating brake
One one shot portion in travel switch.
Include holder based on electronic isolation chassis, one in holder and isolation shaft is equipped with travel switch structure, separately
One is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch and separating brake travel switch；Or based on combined floodgate
Travel switch and separating brake travel switch circle distribution are on holder；Or control loop is rotated forward based on the control of combined floodgate travel switch, point
Lock travel switch control reversion control loop, trigger unit are the list for only triggering one in combined floodgate travel switch and separating brake travel switch
Trigger unit.The trigger unit is set in isolation shaft and includes the triggering block for travel switch structure triggering end described in top pressure,
There is the triggering block changed course top pressure face, changed course top pressure face to be used to that circumferentially rotating for the triggering block to be changed into correspondence course and opened
Close triggering end axial movement.
Include holder based on electronic isolation chassis, one in holder and isolation shaft is equipped with travel switch structure, separately
One is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch and separating brake travel switch；Or based on combined floodgate
Travel switch and separating brake travel switch circle distribution are on holder；Or control loop is rotated forward based on the control of combined floodgate travel switch, point
Lock travel switch control reversion control loop, trigger unit are the list for only triggering one in combined floodgate travel switch and separating brake travel switch
Trigger unit.The isolation shaft is equipped with the limit connecting lever radially extended, and the holder is equipped with to close a floodgate in isolation shaft and rotate
End with limit connecting lever circumferentially block cooperation combined floodgate locating part, be additionally provided with isolation shaft separating brake rotation end and limit
The position connecting lever separating brake locating part that circumferentially block coordinates.
Include holder based on electronic isolation chassis, one in holder and isolation shaft is equipped with travel switch structure, separately
One is equipped with trigger unit；Or based on travel switch structure include combined floodgate travel switch and separating brake travel switch；Or based on combined floodgate
Travel switch and separating brake travel switch circle distribution are on holder；Or control loop is rotated forward based on the control of combined floodgate travel switch, point
Lock travel switch control reversion control loop, trigger unit are the list for only triggering one in combined floodgate travel switch and separating brake travel switch
Trigger unit.The both ends of the isolation shaft correspond to the outside for extending to holder, and wherein one end is connected with the motor drive, another
End is equipped with Manual operation handle.
Description of the drawings
Fig. 1 is the schematic diagram of the isolated breaker embodiment of the present invention；
Fig. 2 is in schematic diagram when "on" position for the electronic isolation chassis in Fig. 1；
Fig. 3 is in schematic diagram when gate-dividing state for the electronic isolation chassis in Fig. 1；
Fig. 4 is the side view of the electronic isolation chassis in Fig. 1；
Fig. 5 is the schematic diagram of triggering block in Fig. 2；
Fig. 6 is the schematic diagram of remote controler in Fig. 2；
Fig. 7 is the circuit diagram of the present invention.
In attached drawing 7, CK1 is closing locking travel switch；CK2 is that separating brake is latched travel switch；1SB is to divide button；2SB is
Close button.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the isolated breaker of the present invention, as shown in Figures 1 to 7, isolated breaker include open circuit
Device ontology 30, breaker body include fixed block 28, and the terminal outlet 34 of three-phase is provided on fixed block 28, meanwhile, outside
Division instruction axis 35 is also equipped on shell.Disconnecting switch is integrated on breaker body 30, disconnecting switch includes electronic isolation
Chassis and the movable touch knife 32 being arranged on electronic isolation chassis.
Wherein, electronic isolation chassis includes the holder 1 being fixed on breaker body, and holder 1 includes upper and lower arranged for interval
Upper frame and chassis, offer in left-right direction on upper frame and chassis（The axial direction of shaft 2 is isolated）Spaced apart three groups
Mounting hole 23, about 23 mounting hole on upper frame and chassis is corresponding, for installing the three-phase monomer of disconnecting switch.Specifically, exist
It is mounted on insulation column 29 on the mounting hole 23 of upper frame and chassis, isolation terminal plate is mounted on each insulation column 29
31,33 it is connected by being flexible coupling between the isolation terminal plate 31 and the terminal outlet 34 of breaker of lower section.Isolation in lower section connects
Movable touch knife 32 is rotatablely equipped with by bolt on line plate 31, movable touch knife 32 can be conductively connected two isolation terminal plates, can also
Disconnect the connection between two.
It is coated with isolation shaft 2 in left-right direction on holder 1, isolation shaft 2 is rotatably installed on holder, and is isolated
The axial both ends of shaft in holder 1 by being pierced by.It is axially spaced in isolation shaft 2 to be disposed with three groups of connecting levers 3, specifically
In use, the installation isolation pull rod in connecting lever 3, one end that pull rod is isolated are mounted in connecting lever 3, other end connection is dynamic
Contact knife 32.By be isolated shaft 2 rotate forward can drive movable touch knife 32 be connected to two isolation terminal plates, can also by every
Two isolation terminal plates are made to disconnect from rotating backward for shaft.Connecting lever 3, isolation pull rod and movable touch knife 32 constitute isolation
Moved end component.Above-mentioned content belongs to content in the prior art, is consistent in CN205670515U with Authorization Notice No..
Geared sleeve 13 is installed on the right traversing through end of isolation shaft 2, first bevel gear 14 is installed on geared sleeve 13,
Meanwhile motor mounting rack 15 is also equipped with outside the right end of holder 1, pacified by upper and lower two groups of anchor ears 18 on motor mounting rack 15
Equipped with motor 19, the output shaft 17 of motor 19 upwardly extends.Rotation stop is equipped with second bevel gear 16 on the output shaft 17 of motor, the
It is intermeshed between one bevel gear 14 and second bevel gear 16 so that motor 19 can drive isolation shaft 2 to be rotated.This hair
Motor 19 in bright can both realize rotating forward or realize reversion.Isolation shaft can be driven to realize by the rotating forward of motor to close a floodgate,
Reversion can drive isolation shaft to realize separating brake.The part where first bevel gear 14, second bevel gear 16 in the present invention can
With leakage, can also be covered by protective cover to be isolated.
It is also equipped with wiring board 22 in the lower section of motor mounting rack 15, the outside of wiring board 22 is equipped with protection cap 20, protects
Remote controler 21 is bonded on protecting cover 20.Remote controler 21, which is equipped with, to be divided button 24, close button 25 and wakes up button 26.Wherein, circuit
Plate 22 is equipped with combined floodgate output node and separating brake output node, is additionally provided with closing locking node and separating brake locking node.Specifically,
It will divide the coil series connection of button 24 and motor on separating brake output node on remote controler, by the conjunction button 25 on remote controler
And the coil series connection of motor is on combined floodgate output node.It is further connected with combined floodgate travel switch 6 on closing locking node, is dividing
It is further connected with separating brake travel switch 7 on lock locking node.From the foregoing, it will be observed that combined floodgate output node, closing locking node and conjunction button
It is serially connected, forms shutting-brake control loop, grasped with controlling the rotating forward of motor and thus enabling motor that isolation shaft is driven to close a floodgate
Make；Separating brake output node, separating brake are latched node and button are divided to be serially connected, and separating brake control loop are formed, to control motor
It inverts and motor is thus enable to drive isolation shaft sub-switching operation.Meanwhile power input contact access~220V of wiring board
Power supply.Concrete mode on travel switch line attachment plate can be selected according to actual conditions, for example, travel switch with close
It can be that signal controls connection relation between lock node, or the connected relationship of conduction.It is controlled for signal in the present embodiment
Connection relation.
In the present embodiment, combined floodgate travel switch 6 and separating brake travel switch 7 are installed on holder 1, specifically, in holder 1
On be fixed with the first mounting plate 5, by combined floodgate travel switch 6 be arranged on the first mounting plate 5；The second peace is fixed on holder 1
Separating brake travel switch 7 is arranged on the second mounting plate 8 loading board 8.First mounting plate 5 and the second mounting plate 8 are along isolation shaft 2
Axial direction be sequentially arranged and be located therein between two connecting levers 3, while close a floodgate travel switch 6 and separating brake travel switch 7
Circumferentially it is sequentially arranged.In the present embodiment, combined floodgate travel switch 6 and separating brake travel switch 7 are open type travel switch, are closed a floodgate
Travel switch 6 and separating brake travel switch 7 include that can be equipped with idler wheel 9 in triggering end by the triggering end of top pressure.Separating brake stroke is opened
It is that separating brake is latched travel switch to close, and combined floodgate travel switch is closing locking travel switch.When the triggering of combined floodgate travel switch 6
When end is by top pressure, exporting close point signal and closing locking node, closing locking node is given to disconnect so that shutting-brake control loop disconnects,
Motor stops rotating forward, and closes a floodgate and completes.When the triggering end of combined floodgate travel switch is not by top pressure, exports and prescribe signal to closing locking
Node, shutting-brake control loop conducting enable conjunction button to control motor rotating forward.When the triggering end of separating brake travel switch is by top pressure
When, it exports close point signal and is latched node to separating brake, separating brake is latched node and disconnects so that separating brake control loop disconnects, and motor stops
Reversion, separating brake are completed.When the triggering end of separating brake travel switch is not by top pressure, export prescribe signal give separating brake locking node, point
Lock control loop is connected, and a point button is enable to control motor reversal.Two triggering blocks constitute trigger unit, from the foregoing, it will be observed that triggering
Portion is one shot portion, one be only capable of in triggering combined floodgate travel switch and separating brake travel switch.In other embodiment, it can will close
Lock travel switch 6 and the axial correspondence of separating brake travel switch 7 are arranged on holder 1, and only trigger unit can only include one tactile at this time
Block is sent out, combined floodgate travel switch 6 and separating brake travel switch 7 can be triggered respectively in the rotational travel of single triggering block.Two strokes
It switchs and constitutes travel switch structure, in other embodiment, travel switch structure can be arranged in isolation shaft and make to touch
Hair portion is located on holder.In other embodiment, travel switch structure can only include a travel switch, and travel switch has two
A triggering end.
In the present embodiment, it is mounted on triggering block 4 in the connecting lever 3 on intermediate connecting lever 3 and right side, is triggered
The structure of block 4 is as shown in figure 5, circumferentially rotating for triggering block 4 can be changed into stroke by triggering block 4 with arc top pressure face 27
The axial movement at switch triggering end triggers corresponding travel switch in turn.The triggering end of combined floodgate travel switch and separating brake travel switch
It is axial corresponding with triggering block.In the present invention, idler wheel is mounted in the triggering end of combined floodgate travel switch and separating brake travel switch.
Meanwhile limit connecting lever 11 is also equipped in isolation shaft, the position corresponding with 11 axial direction of limit connecting lever on holder 1
It sets and limited block 10 is installed, bolt 12, the head direction isolation shaft 2 of bolt are mounted on each limited block 10.Specifically,
When the direction that shaft towards combined floodgate is isolated turns to end, limit connecting lever can be prevented with the bolt circumferentially block cooperation of top
Only isolation shaft continues to rotate towards the direction of combined floodgate；When the direction that shaft towards separating brake is isolated turns to end, connecting lever energy is limited
Circumferentially block coordinates enough and lower section bolt, prevents isolation shaft from continuing to rotate towards the direction of separating brake.The bolt of top and
Corresponding limited block constitutes combined floodgate locating part, and the bolt of lower section and corresponding limited block constitute separating brake limit.
In the present embodiment, isolation shaft left side traversing through end on operation handle 36 is installed so that the present invention in every
It not only can be also manually operated by motor-driven rotation from shaft.
In order to avoid disconnecting disconnecting switch first in line maintenance, i.e., isolation is disconnected when breaker is in "on" position
Switch, in of the invention, in the left end installation interlocking connecting lever 39 of isolation shaft.Pacify on the division instruction axis 35 of breaker body
Equipped with connecting plate 37, board connective axis 38 is installed, the right end of board connective axis 38 passes through holder, moreover, the right end of board connective axis 38 on connecting plate 37
It is corresponding in the axial direction with interlocking connecting lever 39.The slot hole extended up and down is offered on holder to pass through for above-mentioned board connective axis.When disconnected
When road device ontology is in closing position, board connective axis can be placed in limes superiors position by division instruction axis by connecting plate, at this point, board connective axis
Mutual block, board connective axis are in the side of interlocking connecting lever rotated towards separating brake direction, pass through connecting plate in the circumferential with interlocking connecting lever
The block of axis rotates to prevent from interlocking connecting lever towards separating brake direction, and then prevents disconnecting switch band electrically disconnected.
The use process of the present invention：When disconnecting switch is in closing position, one of triggering block pressing triggering is closed a floodgate
Travel switch, the corresponding shutting-brake control loop of combined floodgate travel switch disconnect so that and conjunction button cannot control motor and rotate forward, and
Separating brake travel switch is not triggered, the corresponding separating brake control loop conducting of separating brake travel switch, at this point, pressing on remote controler first
Wake-up button, then press a point button, motor rotates backward, and isolation shaft is driven to be rotated towards the direction of separating brake.When being isolated in shaft
When the idler wheel of another triggering block pressing triggering separating brake travel switch, the corresponding separating brake control loop of separating brake travel switch disconnects,
Motor stopping rotates backward, and separating brake is completed.At this point, combined floodgate travel switch is in the raw, it is not triggered, combined floodgate travel switch
Corresponding shutting-brake control loop conducting, can carry out closing operation.
The case where the case where when closing operation is with when sub-switching operation is similar, is no longer described in detail in the present invention.
The specific embodiment of disconnecting switch of the present invention, consistent, the content in the structure and above-described embodiment of disconnecting switch
It repeats no more.
The specific embodiment of the electronic isolation chassis of disconnecting switch of the present invention, the structure of the electronic isolation chassis of disconnecting switch
Consistent in above-described embodiment, content repeats no more.
Claims (10)
1. a kind of isolated breaker, including breaker body and disconnecting switch, disconnecting switch includes being set on breaker body
Holder, be rotatablely equipped with isolation shaft on holder, it is characterised in that：Holder, which is equipped with to rotate forward, drives isolation shaft combined floodgate to turn
Motor that is dynamic, inverting drive isolation shaft separating brake rotation, isolated breaker further include in the end that isolation shaft combined floodgate rotates
It is triggered and rotates forward stopping controlling motor, is triggered in the end of isolation shaft separating brake rotation to control the row of motor reversal stopping
Journey construction of switch, isolated breaker further include the trigger unit for triggering travel switch structure, and the trigger unit and stroke are opened
One closed in structure is set on the holder, another is set in the isolation shaft.
2. isolated breaker according to claim 1, it is characterised in that：The travel switch structure includes after being triggered
The separating brake travel switch that control motor reversal stops after control motor rotates forward the combined floodgate travel switch stopped and is triggered.
3. isolated breaker according to claim 2, it is characterised in that：The combined floodgate travel switch and separating brake stroke are opened
Close the circle distribution of edge isolation shaft on the bracket.
4. isolated breaker according to claim 2, it is characterised in that：Isolated breaker includes described for controlling
Motor rotates forward the rotating forward control loop of start and stop and controls the reversion control loop of the motor reversal start and stop, rotates forward, reversion circuit
On be additionally provided with control switch, the combined floodgate travel switch with rotate forward control loop control is connected, separating brake travel switch with invert control
Circuit control processed is connected, and combined floodgate travel switch and separating brake travel switch are to disconnect corresponding control loop when being triggered, do not touched
The open type travel switch of corresponding control loop is connected when hair, the trigger unit is that only can trigger combined floodgate travel switch and separating brake row
Journey opens the one shot portion in one, the Central Shanxi Plain.
5. the isolated breaker according to any one of claim 1-4, it is characterised in that：The trigger unit be set to every
From in shaft and include triggering block for travel switch structure triggering end described in top pressure, the triggering block has changed course top pressure
Face, changed course top pressure face are used to circumferentially rotating for the triggering block being changed into the axial movement of correspondence course switch triggering end.
6. the isolated breaker according to any one of claim 1-4, it is characterised in that：It is set in the isolation shaft
There is the limit connecting lever radially extended, the holder is equipped with circumferentially to be kept off in the end of isolation shaft combined floodgate rotation and limit connecting lever
The combined floodgate locating part only coordinated is additionally provided in the end of isolation shaft separating brake rotation and limit connecting lever point that circumferentially block coordinates
Lock locating part.
7. the isolated breaker according to any one of claim 1-4, it is characterised in that：The two of the isolation shaft
The corresponding outside for extending to holder in end, wherein one end are connected with the motor drive, and the other end is equipped with Manual operation handle.
8. a kind of disconnecting switch, including electronic isolation chassis, electronic isolation chassis includes on breaker body
Holder, isolation shaft is rotatablely equipped on the holder, and isolation shaft is equipped with isolation moved end component, it is characterised in that：Holder
It is equipped with the motor for rotating forward and driving the rotation of isolation shaft combined floodgate, reversion that isolation shaft separating brake is driven to rotate, disconnecting switch further includes
It is triggered in the end of isolation shaft combined floodgate rotation and rotates forward stopping controlling motor, touched in the end that isolation shaft separating brake rotates
For hair to control the travel switch structure of motor reversal stopping, disconnecting switch further includes the triggering for triggering travel switch structure
Portion, one in the trigger unit and travel switch structure is set on the holder, another is set in the isolation shaft.
9. disconnecting switch according to claim 8, it is characterised in that：The travel switch structure includes being controlled after being triggered
The separating brake travel switch that control motor reversal stops after motor rotates forward the combined floodgate travel switch stopped and is triggered.
10. a kind of electronic isolation chassis of disconnecting switch, includes for installing holder on-board the circuit breaker, being rotatablely installed on holder
There is isolation shaft, it is characterised in that：Holder, which is equipped with to rotate forward, drives the rotation of isolation shaft combined floodgate, reversion to drive isolation shaft separating brake
The motor of rotation, electronic isolation chassis further include being triggered to stop to control motor rotating forward in the end of isolation shaft combined floodgate rotation
Only, it is triggered in the end of isolation shaft separating brake rotation to control the travel switch structure of motor reversal stopping, electronic isolation bottom
Frame further includes the trigger unit for triggering travel switch structure, and one in the trigger unit and travel switch structure is set to described
On holder, another is set in the isolation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403635.4A CN108550490B (en) | 2018-04-28 | 2018-04-28 | Isolated circuit breaker, isolating switch and electric isolation underframe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403635.4A CN108550490B (en) | 2018-04-28 | 2018-04-28 | Isolated circuit breaker, isolating switch and electric isolation underframe thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108550490A true CN108550490A (en) | 2018-09-18 |
| CN108550490B CN108550490B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810403635.4A Active CN108550490B (en) | 2018-04-28 | 2018-04-28 | Isolated circuit breaker, isolating switch and electric isolation underframe thereof |
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| Country | Link |
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| CN (1) | CN108550490B (en) |
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| CN108550490B (en) | 2020-05-05 |
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