CN105529197B - Contact nets in electrified railways disconnecting switch motor structure - Google Patents

Contact nets in electrified railways disconnecting switch motor structure Download PDF

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Publication number
CN105529197B
CN105529197B CN201610026088.3A CN201610026088A CN105529197B CN 105529197 B CN105529197 B CN 105529197B CN 201610026088 A CN201610026088 A CN 201610026088A CN 105529197 B CN105529197 B CN 105529197B
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CN
China
Prior art keywords
combined floodgate
sliding block
reductor
separating brake
breaker
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CN201610026088.3A
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Chinese (zh)
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CN105529197A (en
Inventor
李维华
吕树轩
冯萌萌
王飞
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HEBEI YUNIU ELECTRICAL EQUIPMENT CO Ltd
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HEBEI YUNIU ELECTRICAL EQUIPMENT CO Ltd
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Priority to CN201610026088.3A priority Critical patent/CN105529197B/en
Publication of CN105529197A publication Critical patent/CN105529197A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/22Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/26Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor

Abstract

The invention provides a kind of contact nets in electrified railways disconnecting switch motor structure, control based on electrically operated mechanism, motor, reductor including providing power, the reductor has default rotating forward, inversion limitation angle, reductor, which is rotated to limiting it by the limit assembly being fixed on reductor during extreme angles, to be rotated further, concurrent out position signal to electrically operated mechanism;The output shaft of reductor is connected with change-over switching mechanism, and the timesharing of change-over switching mechanism energy starts the closure of separating brake breaker and the disconnection of combined floodgate breaker, or timesharing starts the closure of combined floodgate breaker and the disconnection of separating brake breaker.The present invention is to realize motor positive and inverse by changing the both positive and negative polarity of DC motor power, divides, can voluntarily cut off motor power after combined floodgate, therefore can effectively solve the problems such as disconnecting switch malfunction, tripping, show by mistake.The present invention is applied to coordinate with existing disconnecting switch, realizes that the anti-misoperation of its divide-shut brake is automatically controlled.

Description

Contact nets in electrified railways disconnecting switch motor structure
Technical field
The invention belongs to electric switch field, specifically a kind of contact nets in electrified railways isolating switch motor Structure.
Background technology
At present, the electric railway in China alreadys exceed 70000km, has been used on contact nets in electrified railways a large amount of Electric isolating switch with remote control function, realize that system is rescued to change the method for operation, or under nonserviceabling.
The motor-operating mechanism of existing domestic disconnecting switch mostly realizes motor using electrical equipments such as contactor, relays Rotating switching.Remote control terminal(RTU)Send divide-shut brake order and motor-operating mechanism, electric operating are triggered with burst pulse Mechanism is provided with self-holding circuit, and action is automatically performed.And remote control terminal in real work can by environment in it is various The interference of electromagnetic wave, thus the instruction of mistake can be sent, cause malfunction, by mistake tripping, display etc. of breaker so that railway contacts Potential safety hazard be present in net power supply-distribution system.
The content of the invention
The technical problem to be solved in the present invention, it is to provide a kind of contact nets in electrified railways disconnecting switch motor structure, by electricity The start and stop of machine control action, act all machine drivings, stable action, reliable, and service life length, the mechanism can be solved effectively Disconnecting switch malfunction, tripping, the problems such as showing is missed, the reliability of railway traction power supply system can be greatly improved.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of contact nets in electrified railways disconnecting switch motor structure, for making the separating brake breaker and combined floodgate of disconnecting switch Breaker timesharing acts, and it, which is included under electrically operated mechanism controls, provides the motor of power, by motor-driven reductor, described Reductor has default rotating forward, inversion limitation angle, and reductor is rotated to limit during extreme angles by being fixed on reductor Hyte part limits it and is rotated further, concurrent out position signal to electrically operated mechanism;The output shaft of the reductor is connected with Change-over switching mechanism, change-over switching mechanism are driven actuating to make by the rotation of the output shaft of reductor, until reductor goes to pole When limiting angle, the timesharing of change-over switching mechanism energy starts the closure of separating brake breaker and the disconnection of combined floodgate breaker, or timesharing starts The closure of combined floodgate breaker and the disconnection of separating brake breaker.
As the restriction to change-over switching mechanism of the present invention:The change-over switching mechanism includes the installation as installation foundation Support, the mounting bracket are the inverted U frame like structure of one end open, and separating brake breaker is divided into installation branch with combined floodgate breaker The both ends of frame length direction, the rotation rotated under the drive of the output shaft of reductor is installed on the top of mounting bracket Part, the both ends of the tumbler are respectively provided with the shifting part that timesharing touches separating brake breaker and combined floodgate killer switch, institute State when shifting part does not touch work that straight line is set altogether with mounting bracket length direction, and shifting part can be with tumbler drive The center of tumbler is that center of circle timesharing is swung back and forth.
As the further restriction to invention rotating switch mechanism:The tumbler includes being fixedly installed in mounting bracket top The limiting plate at end, the limiting plate centre position are provided with through hole, are provided with through hole and match with through hole and exported in reductor Axle drives the lower rotating disk that can be rotated using through hole center as the center of circle, and the center of the rotating disk is provided with matches somebody with somebody with speed reducer output shaft The hole of conjunction, on rotating disk be provided with two it is symmetrically arranged, can drive what shifting part was rotated according to corresponding track respectively Guide rail;
The shifting part includes being used for the separating brake sliding block for touching separating brake breaker, and for touching the conjunction of combined floodgate breaker Lock sliding block, the separating brake sliding block are connected by connector with rotating disk respectively with combined floodgate sliding block, and described connector one end is slided with separating brake Block or combined floodgate sliding block are connected, and the other end is respectively relative to the guide rail of rotating disk and limiting plate is slidably set.
As the further restriction to rotating switch mechanism of the present invention:With a diameter of symmetrical of through hole on the limiting plate Axle is provided with two groups of symmetrical slideways, the length of line and mounting bracket between two groups of slideways straight line altogether;
The rotating disk is wafer architecture, on rotating disk be provided with two it is symmetrically arranged using center of turntable as symmetric points and with Rotating disk curvature identical arc track, the center of circle that one end similar in described two arc tracks is respectively facing rotating disk is extended shape Into hook formation;
The connector includes connection sheet, and one end and the combined floodgate sliding block or separating brake sliding block of the connection sheet are connected, connection sheet Be provided with the arc track, can arcuately track slide it is first raised, while be additionally provided with slideway, can be along slideway Second slided is raised.
Limited as the another kind to rotating switch mechanism of the present invention:The tumbler includes being fixedly installed in mounting bracket The limiting plate on top, the limiting plate centre position are provided with through hole, are provided with and match with through hole and defeated in reductor in through hole The rotating disk that can be rotated under the drive of shaft using through hole center as the center of circle, the center of the rotating disk is provided with to be exported with reductor The hole that axle coordinates, on rotating disk using through-hole diameter be symmetry axis provided with two it is symmetrically arranged, can drive respectively shifting part according to The guide rail that corresponding track is rotated;
The shifting part includes being used for the separating brake sliding block for touching separating brake breaker, and for touching the conjunction of combined floodgate breaker Lock sliding block, the separating brake sliding block are connected by connector with rotating disk respectively with combined floodgate sliding block, and described connector one end is slided with separating brake Block or combined floodgate sliding block are connected, and the other end is respectively relative to the guide rail of rotating disk and limiting plate is slidably set.
As another further restriction limited to rotating switch mechanism of the present invention:With through hole on the limiting plate A diameter of symmetry axis is provided with two groups of symmetrical slideways, the length of line and mounting bracket between two groups of slideways straight line altogether;
The rotating disk is wafer architecture, on rotating disk be provided with two it is symmetrically arranged and with rotating disk curvature identical arc Breach, one end similar in described two breach be respectively facing rotating disk the center of circle carry out be recessed extension form hook formation;
The connector includes connection sheet, and one end and the combined floodgate sliding block or separating brake sliding block of the connection sheet are connected, connection sheet On be additionally provided with arc notch, can arcuately breach slide it is first raised, while be additionally provided with slideway, can be along cunning The second projection that road slides.
Limited as to the another of the present invention:The limit assembly includes to feel when the output shaft rotation of reductor Know the limit switch of output shaft rotation angle, the limit switch is connected with electrically operated institutional communication.
As last a kind of restriction to the present invention:The output shaft of the reductor is also provided with by screw rod can send conjunction The auxiliary switch mechanism of lock signal or sub-gate signal.
As a result of above-mentioned technical scheme, compared with prior art, acquired technological progress is the present invention:This Invention be realize motor positive and inverse point by changing the both positive and negative polarity of DC motor power, close a floodgate after can voluntarily cut off electricity Electromechanical source, therefore can effectively solve the problems such as disconnecting switch malfunction, tripping, show by mistake;And the present invention will isolate in the prior art The electric part of switch operating mechanism simplifies, and eliminates the electrical equipments such as relay, contactor, only retains electric motor loop, passes through The control of locating part can effectively solve the problems such as disconnecting switch malfunction, tripping, show by mistake, can greatly improve rail traction confession The reliability of electric system, it is pure mechanism structure that it, which acts and transmitted, and flag is reliable and stable, service life length, and the limit of reductor Rotational angle can be preset according to being actually needed, applied widely.
The present invention is applied to coordinate with existing disconnecting switch, realizes that the anti-misoperation of the divide-shut brake of disconnecting switch is automatically controlled.
The present invention is described in further detail below in conjunction with specific embodiment.
Brief description of the drawings
Fig. 1 is the use state reference chart of the embodiment of the present invention 1,2;
Fig. 2 is the structural representation of change-over switching mechanism 5 in the embodiment of the present invention 1;
Fig. 3 is structural representation when cover plate 11 is carried after Fig. 2 is split;
Fig. 4 is the structural representation for carrying cover plate 11 in the embodiment of the present invention 2 after the fractionation of change-over switching mechanism 5.
In figure:1st, motor, 2, reductor, 3, limit assembly, 3-1, installing plate, 3-2, limit switch, 4, output end, 5, turn Change switching mechanism, 51, mounting bracket, 52, tumbler, 52-1, limiting plate, 52-2, through hole, 52-3, slideway, 52-4, rotating disk, 52-5, hole, 52-6, guide rail, 52-7, arc notch, 53, shifting part, 53-1, separating brake sliding block, 53-2, combined floodgate sliding block, 61, separating brake Breaker, 62, combined floodgate breaker, 7, installing plate, 8, connector, 81, connection sheet, 82, first is raised, and 83, second is raised, and 9, spiral shell Bar, 10, auxiliary switch mechanism, 11, cover plate, 12, reinforcing plate.
Embodiment
The contact nets in electrified railways disconnecting switch motor structure of embodiment 1
A kind of contact nets in electrified railways disconnecting switch motor structure is present embodiments provided, for making the separating brake of disconnecting switch Breaker 61 and the timesharing of combined floodgate breaker 62 action, as shown in figure 1, it includes:Power is provided under electrically operated mechanism controls Motor 1, the reductor 2 driven by motor 1, wherein motor 1 can carry out forward or reverse under electrically operated mechanism controls, described Reductor 2 have it is default rotate forward, inversion limitation angle, reductor 2 rotate to during extreme angles by being fixed on reductor Limit assembly 3 limits it and is rotated further, concurrent out position signal to electrically operated mechanism, electrically operated mechanism then drive motor 1 with it The opposite direction rotation of preceding rotation;The output shaft 4 of the reductor 5 is connected with change-over switching mechanism 5, change-over switching mechanism 5 Actuating is driven to make by the rotation of the output shaft 4 of reductor 2, until when reductor 2 goes to extreme angles, change-over switching mechanism 5 Energy timesharing starts the closure of separating brake breaker 61 and the disconnection of combined floodgate breaker 62, or timesharing starts the closure of combined floodgate breaker 62 With the disconnection of separating brake breaker 61.
Change-over switching mechanism 5 in the present embodiment as shown in Figure 2 and Figure 3, including mounting bracket 51, as installation foundation, this The mounting bracket 51 of embodiment is the inverted U frame like structure of one end open, and separating brake breaker 61 is divided into combined floodgate breaker 62 The both ends of the length direction of mounting bracket 51, to facilitate installation, the present embodiment is as shown in Fig. 2 be separating brake breaker 61 and combined floodgate Breaker 62 is provided with installing plate 7, and then separating brake breaker 61 can be fixedly mounted with combined floodgate breaker 62 by installing plate 7. The top of the mounting bracket 51 is provided with the tumbler 52 rotated under the drive of the output shaft 4 of reductor 2, the rotation The both ends of part 52 are respectively equipped with shifting part 53, and the shifting part 53 is used for timesharing and touches separating brake breaker 61 and combined floodgate breaker 62 Switch, straight line is set altogether with the length direction of mounting bracket 51 when the shifting part 53 in the present embodiment does not touch work, and is stirred Part 53 can be swung back and forth under the drive of tumbler 52 by center of circle timesharing of the center of tumbler 52.
Tumbler 52 in the present embodiment is as shown in figure 3, the limiting plate 52- including being fixedly installed in the top of mounting bracket 51 1, the limiting plate 52-1 centre positions are provided with through hole 52-2, and are provided with limiting plate 52-1 with a diameter of right of through hole 52-2 Axle is provided with two groups of symmetrical slideway 52-3, the length of the line between two groups of slideway 52-3 and mounting bracket 51 straight line altogether; Size, shape and through hole 52-2 provided with rotating disk 52-4, the rotating disk 52-4 match in through hole 52-2, i.e. rotating disk 52-4 is Wafer architecture, and rotating disk 52-4 can be rotated under the drive of the output shaft 4 of reductor 2 using through hole 52-2 centers as circle, In order to make rotating disk 52-4 to be rotated under the drive of reductor 2, the rotating disk 52-4 of the present embodiment center is provided with and reductor 2 The hole 52-5 that output shaft 4 coordinates.Because the tumbler 52 of the present embodiment will drive shifting part 53 to swing, therefore, the present embodiment It is the curvature identical arc track with rotating disk 52-4 that rotating disk 52-4, which is provided with two guide rails 52-6, described two guide rail 52-6, And be symmetrical arranged with rotating disk 52-4 a diameter of symmetry axis, one end similar in described two guide rail 52-6 is respectively facing rotating disk 52-4 The center of circle be extended to form hook formation.
The shifting part 53 of the present embodiment is as shown in figure 3, including separating brake sliding block 53-1 and combined floodgate sliding block 53-2, wherein separating brake is slided Block 53-1 is used to touch separating brake breaker 61, makes the switch motion of separating brake breaker 61, and combined floodgate sliding block 53-2 is used to touch conjunction Lock breaker 62, make the switch motion of combined floodgate breaker 62.Separating brake sliding block 53-1 and combined floodgate sliding block 53-2 in the present embodiment divides It is not connected by connector 8 with rotating disk 52-4, described one end of connector 8 is connected with separating brake sliding block 53-1 or combined floodgate sliding block 53-2, The slideway 52-3 that the other end is respectively relative to rotating disk 52-4 guide rail 52-6 and limiting plate 52-1 is slidably set.
The present embodiment is in order to realize that connector 8 can be along rotating disk 52-4 guide rail 52-6, and limiting plate 52-1 slideway 52-3 is slidably set, as shown in figure 3, the connector 8 includes connection sheet 81, one end and the combined floodgate sliding block of the connection sheet 81 62 or separating brake sliding block 61 be connected, connection sheet 81 is provided with the first projection 82, first projection 82 install after as shown in Fig. 2 position In in guide rail 52-6, and when reductor 2 drives rotating disk 52-4 to rotate, the first projection 82 can be slided along guide rail 52-6, simultaneously and also Provided with the second projection 83, after the installation of the second projection 83 as shown in Fig. 2 in slideway 52-3, when the first projection 82 is slided When rail 52-6 drives mobile, the second projection 83 can be slided along slideway 52-3, and the motion of the first projection 82 and the second projection 83 drives Width of the connection sheet 81 along mounting bracket 51 moves, and then drives separating brake sliding block 53-1 and combined floodgate sliding block 53-2 to carry out backswing It is dynamic, for opening and closing separating brake breaker 61 and combined floodgate breaker 62.
In order to make the stress of the present embodiment be more uniformly distributed, and structure is more stable, and every group of slideway 52-3 is provided with two Slideway, and two slideways along before and after limiting plate 52-1 width as shown in figure 3, set, and second in connection sheet 81 is convex Rise and 83 be also configured as two, set along before and after the width of connection sheet 81, and the distance between two second projections 83 are two The distance between individual slideway 52-3.
Limit assembly 3 in the present embodiment includes installing plate 3-1, the installing plate 3-1 and is provided with two identicals and electricity Operating mechanism communication connection limit switch 3-2, described two limit switch 3-2 are divided into the both sides of output shaft 4, and close to defeated Shaft 4 is set, and when output shaft 4 rotates, limit switch 3-2 can perceive the angle of the rotation of output shaft 4, and by 4 turns of output shaft Dynamic information transmission in place gives electrically operated mechanism.And the limit switch 3-2 in the present embodiment is prior art, use to be open Number CN204946758U, entitled " high voltage isolator folding condition monitoring device " patent of invention in described in embodiment 3 Limit switch.
In order to further improve the present embodiment, the output shaft 4 is also provided with by screw rod 9 and can send switching signal or divide The auxiliary switch mechanism 10 of lock signal(When the present embodiment is without auxiliary switch mechanism 10, sent point by electrically operated mechanism, close a floodgate and believe Number), the auxiliary switch mechanism 10 is located at mounting bracket 52-1 lower section on screw rod 9, using national standard in the prior art 8 normally opened 8 normally closed switch using, can sending separating brake or switching signal, also can be normal using 16 according to the demand of client Open, 16 normally closed switch.
In addition, in order to make the present embodiment work safer and firm, as shown in Figure 2,3, the present embodiment is provided with cover plate 11, The lower surface of cover plate 11 is directly fixedly connected with limiting plate 52-1;And in order to strengthen the support to reductor 2, the present embodiment is also Provided with reinforcing plate 12, the reinforcing plate 12 is the steel plate of two symmetrically arranged L-type structures, and the bottom of reinforcing plate 12 is fixed respectively In on limiting plate 52-1, top is connected with reductor 2 respectively.
The operation principle of the present embodiment is as follows:
1. when mechanism is in "on" position, remote switching instruction provides 220V dc sources, now combined floodgate breaker 62 In closure state, motor 1 rotates forward(Or reversion)Reductor 2 is driven to proceed by separating brake action, reductor 2 passes through its output shaft 4 drive change-over switch arrangements 5 to be acted along separating brake direction, the through hole 52- of the rotating disk 52-4 of change-over switch arrangement 5 in limiting plate 52-1 2 the insides rotate, and two the first projections 81 can change relative to guide rail 52-6 position, due to being now sub-switching operation, Before operation, the first projection 82 of corresponding combined floodgate sliding block 53-2 connection sheet 81 is at guide rail 52-6 hook formation, therefore Guide rail 52-6 can drive the first projection 82 of the connection sheet 81 for the sliding block 53-2 that should close a floodgate to move first, and then the second of connection sheet 81 Projection 83 is slided along slideway 52-3, is ultimately resulted in connection sheet 81 and is driven combined floodgate sliding block 53-2 to swing, disconnects combined floodgate breaker 62 Switch, after the switching off of combined floodgate short-circuiting device 62, the first projection 82 corresponding to combined floodgate sliding block 53-2 in connection sheet 81, which departs from, to be led At rail 52-6 hook formation, opposite rail 52-6 movement, therefore powerless the first projection 82, combined floodgate sliding block 53-2 are applied to again Corresponding connection sheet 81 no longer drives combined floodgate sliding block 53-2 to swing;At the same time, corresponding to separating brake sliding block 53-1 in connection sheet 81 The first projection 82 can be moved towards at guide rail 52-6 hook formation, when combined floodgate sliding block 53-2 makes combined floodgate breaker 62 disconnect When, the first projection 82 corresponding to separating brake sliding block 53-1 in connection sheet 81 is not reached at guide rail 52-6 hook formation, but electric Machine 1 is rotated further, when the first projection 82 corresponding to separating brake sliding block 53-1 in connection sheet 81 reaches guide rail 52-6 hook formation During place, motor 1 is also to continue with according to original direction rotation, the first projection 82 corresponding to separating brake sliding block 53-1 in connection sheet 81 It can be driven and moved by guide rail 52-6 hook formation, and then connection sheet 81 corresponding to separating brake sliding block 53-1 moves, and drive Separating brake sliding block 53-1 is swung, the switch of closure separating brake breaker 61, and now locating part 3 detects that motor 1 drives reductor 2 to rotate In place, the electrically operated dead electricity of mechanism controls motor 1 action stops.
2. when mechanism is in gate-dividing state, remote switching instruction provides 220V dc sources, now separating brake breaker 61 In closure state, motor 1 inverts(Or rotate forward)Reductor 2 is driven to proceed by feed motion, reductor 2 passes through its output shaft 4 drive change-over switching mechanism 5 to be acted along combined floodgate direction, and the first projection 82 of corresponding separating brake sliding block 53-1 connector 8, which is located at, to be led At rail 52-6 hook formation, therefore slideway 52-3 drives corresponding separating brake sliding block 53-1 connector 8 to move first, and then makes and dividing Lock sliding block 53-1 disconnects the switch of separating brake breaker 61, and the first projection 82 for corresponding to separating brake sliding block 53-1 connector 8 afterwards is de- From guide rail 52-6 hook formation, and then thrust is no longer obtained without reoperating, simply make corresponding separating brake sliding block 53-1 connection The first 82 opposite rail 52-6 of projection movements of part 8;And now motor may proceed to according to original direction rotation, corresponding close a floodgate is slided First projection 82 of block 53-2 connector 8 can be towards movement at guide rail 52-6 hook formation, as corresponding combined floodgate sliding block 53-2 The first projection 82 of connector 8 when reaching at guide rail 52-6 hook formation, guide rail 52-6 can be to corresponding combined floodgate sliding block 53-2 Connector 8 apply and promote, drive corresponding combined floodgate sliding block 53-2 connector 8 to move, and then make combined floodgate sliding block 53-2 swing and close The switch of combined floodgate breaker 62 is closed, after the switch closure of combined floodgate breaker 62, locating part 3 detects that motor 1 drives reductor 2 It rotate in place, the electrically operated dead electricity of mechanism controls motor 1 action stops.
The contact nets in electrified railways disconnecting switch motor structure of embodiment 2
A kind of contact nets in electrified railways disconnecting switch motor structure is present embodiments provided, for making the separating brake of disconnecting switch Breaker 61 and the timesharing of combined floodgate breaker 62 action, the present embodiment and the structure in embodiment 1 are essentially identical, and difference exists Rotating disk 52-4 in, the present embodiment turntable 52-4 structure, the present embodiment is turning as shown in figure 4, be also disc-shaped structure Disk 52-4 is provided with two arc notch 52-7, described two arc notch 52-7 with rotating disk 52-4 a diameter of symmetrical axial symmetry Set, and two arc notch 52-7 curvature is identical with rotating disk 52-4 curvature, for the purposes of making arc notch 52-7 can Thrust is applied to the first projection 82, one end similar in two arc notch 52-7 is respectively facing the rotating disk 52-4 center of circle in this implementation Carry out depression extension and form hook formation.The other structures of the present embodiment are identical in the structure of embodiment 1, and operation principle Also it is identical with the operation principle of embodiment 1.

Claims (8)

  1. A kind of 1. contact nets in electrified railways disconnecting switch motor structure, based on the control of electrically operated mechanism, for making disconnecting switch Separating brake breaker and the timesharing of combined floodgate breaker action, it is characterised in that:It, which is included under electrically operated mechanism controls, provides power Motor, by motor-driven reductor, the reductor have it is default rotate forward, inversion limitation angle, reductor rotate to It is limited during extreme angles by the limit assembly being fixed on reductor to be rotated further, concurrent out position signal to electrically operated machine Structure;The output shaft of the reductor is connected with change-over switching mechanism, and change-over switching mechanism is turned by the output shaft of reductor Move and drive action, until when reductor goes to extreme angles, the timesharing of change-over switching mechanism energy starts the closure of separating brake breaker Start the closure of combined floodgate breaker and the disconnection of separating brake breaker with the disconnection of combined floodgate breaker, or timesharing;
    The change-over switching mechanism includes the mounting bracket as installation foundation, and the mounting bracket is the inverted U of one end open Frame like structure, separating brake breaker is divided into the both ends of mounting bracket length direction with combined floodgate breaker, on the top of mounting bracket The tumbler rotated in the case where the output shaft of reductor drives is installed, the both ends of the tumbler are respectively provided with timesharing and touched When the shifting part of dynamic separating brake breaker and combined floodgate killer switch, the shifting part do not touch work with mounting bracket length direction Straight line is set altogether, and shifting part can be swung back and forth under tumbler drive by center of circle timesharing of the center of tumbler.
  2. 2. contact nets in electrified railways disconnecting switch motor structure according to claim 1, it is characterised in that:The tumbler Limiting plate including being fixedly installed in mounting bracket top, the limiting plate centre position are provided with through hole, in through hole be provided with The rotating disk that through hole is matched and can rotated under speed reducer output shaft drive using through hole center as the center of circle, the rotating disk Center be provided with speed reducer output shaft coordinate hole, on rotating disk be provided with two it is symmetrically arranged, can respectively drive and stir The guide rail that part is rotated according to corresponding track;The shifting part includes being used for the separating brake sliding block for touching separating brake breaker, with And for touching the combined floodgate sliding block of combined floodgate breaker, the separating brake sliding block is connected by connector and rotating disk respectively with combined floodgate sliding block Connect, described connector one end is connected with separating brake sliding block or combined floodgate sliding block, and the other end is respectively relative to the guide rail of rotating disk and spacing Plate is slidably set.
  3. 3. contact nets in electrified railways disconnecting switch motor structure according to claim 2, it is characterised in that:The limiting plate On two groups of symmetrical slideways are provided with a diameter of symmetry axis of through hole, the length of line and mounting bracket between two groups of slideways The common straight line of degree;The rotating disk is wafer architecture, on rotating disk be provided with two it is symmetrically arranged and with rotating disk curvature identical arc Track, the center of circle that one end similar in described two arc tracks is respectively facing rotating disk are extended to form hook formation;The company Fitting includes connection sheet, and one end and the combined floodgate sliding block or separating brake sliding block of the connection sheet are connected, and connection sheet, which is provided with, is located at arc In track, can arcuately track slide it is first raised, while be additionally provided with slideway, can be slided along slideway it is second convex Rise.
  4. 4. contact nets in electrified railways disconnecting switch motor structure according to claim 1, it is characterised in that:The tumbler Limiting plate including being fixedly installed in mounting bracket top, the limiting plate centre position are provided with through hole, in through hole be provided with The rotating disk that through hole is matched and can rotated under the drive of speed reducer output shaft using through hole center as the center of circle, described turn The center of disk is provided with the hole coordinated with speed reducer output shaft, is symmetrical arranged on rotating disk using through-hole diameter as symmetry axis provided with two , the guide rail that shifting part can be driven to be rotated according to corresponding track respectively;The shifting part includes being used to touch separating brake The separating brake sliding block of breaker, and for touching the combined floodgate sliding block of combined floodgate breaker, the separating brake sliding block is distinguished with combined floodgate sliding block It is connected by connector with rotating disk, described connector one end is connected with separating brake sliding block or combined floodgate sliding block, and the other end is respectively relative to The guide rail and limiting plate of rotating disk are slidably set.
  5. 5. contact nets in electrified railways disconnecting switch motor structure according to claim 4, it is characterised in that:The limiting plate On two groups of symmetrical slideways are provided with a diameter of symmetry axis of through hole, the length of line and mounting bracket between two groups of slideways The common straight line of degree;The rotating disk is wafer architecture, on rotating disk be provided with two it is symmetrically arranged using disk diameter as symmetry axis and with Rotating disk curvature identical arc notch, the center of circle that one end similar in described two breach is respectively facing rotating disk carry out depression extension shape Into hook formation;The connector includes connection sheet, and one end and the combined floodgate sliding block or separating brake sliding block of the connection sheet are connected, connection Piece is provided with the arc notch, can arcuately breach slide it is first raised, while be additionally provided with slideway, can be along cunning The second projection that road slides.
  6. 6. the contact nets in electrified railways disconnecting switch motor structure according to claim 1 to 5 any one, its feature exist In:The limit assembly includes the limit switch that output shaft rotation angle can be perceived when the output shaft rotation of reductor, institute Limit switch is stated to be connected with electrically operated institutional communication.
  7. 7. the contact nets in electrified railways disconnecting switch motor structure according to claim 1 to 5 any one, its feature exist In:The output shaft of the reductor is also provided with the auxiliary switch mechanism that can send switching signal or sub-gate signal by screw rod.
  8. 8. contact nets in electrified railways disconnecting switch motor structure according to claim 6, it is characterised in that:The reductor Output shaft be also provided with by screw rod and can send the auxiliary switch mechanism of switching signal or sub-gate signal.
CN201610026088.3A 2016-01-15 2016-01-15 Contact nets in electrified railways disconnecting switch motor structure Active CN105529197B (en)

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Citations (7)

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CN201294189Y (en) * 2008-09-23 2009-08-19 西安恒阳电器设备有限公司 Mechanism for operating motor of electric power switch equipment
CN202172040U (en) * 2011-08-19 2012-03-21 川铁电气(天津)集团有限公司 Electrically-operated device of outdoor high voltage isolation switch
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