CN205282326U - Dual -power automatic transfer switch - Google Patents
Dual -power automatic transfer switch Download PDFInfo
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- CN205282326U CN205282326U CN201521125651.XU CN201521125651U CN205282326U CN 205282326 U CN205282326 U CN 205282326U CN 201521125651 U CN201521125651 U CN 201521125651U CN 205282326 U CN205282326 U CN 205282326U
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Abstract
The utility model provides a dual -power automatic transfer switch, includes: circuit breaker commonly used, back up breaker, switching mechanism and energy storage mechanism, switching mechanism includes driving motor, locate the installing support of driving motor top, locate on the installing support and receive driving motor driven driver plate, a drive assembly and the 2nd drive assembly and correspond the micro -gap switch that sets up and correspond the 2nd micro -gap switch of setting with the 2nd drive assembly with a drive assembly, energy storage mechanism locates commonly usedly respectively, back up breaker is for reverse one side of switching mechanism, the elastic force is applyed to one end to the first and second swing handles, the other end hand switching mechanism's of the first and second swing handles drive power, make drive power and elastic force together constitute first swing handle of drive and second swing rotate handle's equilibrant, the utility model provides a dual -power automatic transfer switch simple structure, manufacturing are convenient, can ensure a little disconnected synchronous, switch sensitive, the reliability is high.
Description
Technical field
This utility model relates to switching technique field, is specifically related to a kind of double power supply automatic transfer switch.
Background technology
Double power supply automatic transfer switch, is mainly used in the power supply unit not allowing power-off place, when its operation principle is when conventional power supply catastrophic failure or has a power failure, by double power supply automatic transfer switch, automatically engages on stand-by power supply, makes equipment remain to properly functioning. Current double power supply automatic transfer switch has been widely used in fields such as such as fire-fighting, hospital, airport, radio and television, chemical industry and military projects.
Double power supply automatic transfer switch is by controlling part, switching mechanism, conventional power circuit breaker and auxiliaries-supply circuit-breaker composition, as Chinese patent literature CN204144097 discloses a kind of double power supply automatic transfer switch, it includes base, motor, operation handle and driving member, also include stored energy mechanism, this stored energy mechanism includes the first spring and the second spring, described base both sides are provided with conventional and back-up breaker, it is provided with motor between two choppers, the motor shaft of this motor is provided with driver plate, driver plate top is provided with operation handle, commonly use and back-up breaker is respectively equipped with conventional/standby swing arm, described conventional, standby swing arm is connected with driver plate by first/second spring, described driving member links with conventional/standby swing arm respectively, described driver plate and driving member linkage, also include microswitch, described microswitch is operated by the crotch of boom end setting and is connected with described driving member one end. the prior art adds energy-stored spring structure in the switch so that chopper swing arm rotates not to be affected by motor speed, contributes to commonly using/back-up breaker reset.
But, the prior art still suffers from problems with in actual use: the spring structure of the prior art and driving member are all arranged at the homonymy of chopper, reset although the restoring force of spring contributes to circuit breaker handle, but switch is in long-time use procedure, driving member and spring put on the active force on circuit breaker handle and are respectively positioned on same one end of handle, easily cause handle unbalance stress, make the triggered time of each contact in circuit breaker handle course of action inconsistent, cause micro-pregnancy ceased product phase shortage or asynchronous, affect signal and judge.
Utility model content
Therefore, the technical problems to be solved in the utility model is in that to overcome in prior art micro-breakthrough phase or nonsynchronous defect, thus providing a kind of double power supply automatic transfer switch being able to ensure that micro-disconnected synchronization, simple in construction, switching are sensitive.
The technical solution adopted in the utility model, specific as follows:
A kind of double power supply automatic transfer switch, including: conventional chopper, it is provided with the first swing handle, by driving described first swing handle action to realize the divide-shut brake of described conventional chopper; Back-up breaker, is provided with the second swing handle, by driving described second swing handle action to realize the divide-shut brake of described back-up breaker; Switching mechanism, is located between described conventional chopper and described back-up breaker, is used for driving described first swing handle or described second swing handle, to realize the switching of described conventional chopper and described back-up breaker; Stored energy mechanism, applies elastic force on described first swing handle and the second swing handle, is used for driving described first swing handle and the second swing handle quick rotation to closing position or open position; Described stored energy mechanism includes: the first energy-stored spring, it is located at the described conventional chopper reverse side relative to described switching mechanism, described first energy-stored spring one end is fixedly installed, the other end is connected to described first swing handle, and described first energy-stored spring applies described elastic force to described first swing handle; Second energy-stored spring, it is located at the described back-up breaker reverse side relative to described switching mechanism, described second energy-stored spring one end is fixedly installed, and the other end is connected to described second swing handle, and described second energy-stored spring applies described elastic force to described second swing handle; Described first swing handle and described second swing handle are subject to the driving force of described switching mechanism relative to the other end connecting described first energy-stored spring and the second energy-stored spring, and described driving force and described elastic force together constitute with the equilibrant driving described first swing handle and the second swing handle to rotate.
Also including one for installing the base plate of described conventional chopper, described switching mechanism and described back-up breaker, the both sides of described base plate further respectively have to limit left side brackets and the right side support of the position of described conventional chopper and described back-up breaker; Described first energy-stored spring one end is fixedly connected on the bottom of described left side brackets, and the other end connects fixes, with described first swing handle, the rotating shaft being connected; Described second energy-stored spring one end is fixedly connected on the bottom of described right side support, and the other end connects fixes, with described second swing handle, the rotating shaft being connected.
Described switching mechanism includes drive motor, it is located at the mounting bracket above described drive motor, the driver plate being located in described mounting bracket and driven by described drive motor, first transmission component and the second transmission component and the first microswitch being correspondingly arranged with described first transmission component and the second microswitch being correspondingly arranged with described second transmission component, described driver plate realizes stirring forward or backwards with positive and negative the transferring of the motor shaft of described drive motor, described first transmission component and described second transmission component are respectively arranged on the both sides of described driver plate and are subject to the driving of described driver plate, described first transmission component one end connects the first swing handle of described conventional chopper, the other end is corresponding with the triggering plectrum of described first microswitch, described second transmission component one end connects the second swing handle of described back-up breaker, the other end is corresponding with the triggering plectrum of described second microswitch.
Described first transmission component includes: first pushes away pendulum, first is pushed away balance staff by what be set up in described mounting bracket and reciprocatingly slides along the upper surface of described mounting bracket, and described first pushes away and lay out the first mating holes being provided with described conventional chopper side, first rocking arm, between described mounting bracket and described conventional chopper, described first rocking arm is articulated in described mounting bracket by a pivot, described first rocking arm is provided with described first and pushes away the first fitted shaft that pendulum extends, described first fitted shaft is interspersed in described first mating holes, described first mating holes more than described first fitted shaft so that described first push away pendulum be subject to described driver plate drive time described first rocking arm can be driven around described pivot reciprocating rotation, the upper end of described first rocking arm connects the first swing handle of described conventional chopper, lower end is provided with the bending leg triggering plectrum for triggering described first microswitch, the upper end of described first rocking arm is pushed away pendulum by described first and drives and drive while described first swing handle turns to closing position, and the triggering plectrum of described first microswitch is triggered in its lower end.
Described first pushes away pendulum includes two spaced vertical baffles and is connected to the lower connecting plate between bottom the vertical retaining wall of said two, described lower connecting plate is can along the plane of described mounting bracket upper surface slide, on said two vertical baffle, correspondence position forms jack, described first pushes away balance staff is interspersed in said two jack, described lower connecting plate molding side shield on the edge of conventional chopper side, side shield is provided with described first mating holes.
Described driver plate is sector structure, and described driver plate includes fanning strip face and is located at two spaced shifting shafts of described fanning strip face lower surface, and described shifting shaft stirs the described first vertical baffle pushing away pendulum along with the reciprocating rotation of described driver plate.
Described second transmission component includes second and pushes away pendulum, the second rocking arm, described second push away pendulum with described second rocking arm with described first push away put and the second rocker structure identical.
Described driver plate is provided with in order to the handle of driver plate reciprocating rotation described in manual actuation.
The technical solution adopted in the utility model, has the advantage that
1. the double power supply automatic transfer switch that this utility model provides, it is provided with stored energy mechanism, this stored energy mechanism includes the first and second energy-stored springs, two energy-stored springs are respectively arranged on conventional, back-up breaker is relative to the reverse side of switching mechanism, elastic force is applied to one end of the first and second swing handles, the driving force of switching mechanism described in the other end hands of described first and second swing handles, described driving force and described elastic force is made to together constitute with the equilibrant driving described first swing handle and the second swing handle to rotate, this equilibrant can fundamentally improve each contact triggering Time Inconsistency that swing handle is likely to occur because of unbalance stress, cause micro-pregnancy ceased product phase shortage or asynchronous, affect the problem that signal judges, thus providing one can be more conducive to swing handle stable oscillation, the twin-power switch that power supply switches smoothly.
2. the double power supply automatic transfer switch that this utility model provides, its switching mechanism includes drive motor, mounting bracket, driver plate, the first and second transmission components and the first and second microswitch, the motor shaft of drive motor drives that driver plate is forward and reverse to be stirred, drive the first and second transmission components, then while linkage the first and second swing handles, trigger the first and second microswitch corresponding thereto. This set makes simpler compact, the convenient processing and manufacture of switching mechanism structure, parts precision and operation is installed precision less demanding, it is simple to install and use.
3. the double power supply automatic transfer switch that this utility model provides, described first transmission component includes being stirred by driver plate, push away balance staff along first move reciprocatingly first push away pendulum, and by the first rocking arm that first pushes away pendulum linkage, the upper end of described first rocking arm is pushed away pendulum by described first and drives and drive while described first swing handle turns to closing position, and the triggering plectrum of described first microswitch is triggered in its lower end. Triggering microswitch while driving breaker closing by rocking arm, it is ensured that fine motion is disconnected synchronization with micro-, it is higher that assembly linkage is more accurately, power supply switches reliability.
4. the described driver plate that this utility model provides is provided with in order to the handle of driver plate reciprocating rotation described in manual actuation, and the setting of handle makes manual operation switch switching convenient, and for individually providing and delivering relative to traditional handle, is not susceptible to lose.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The perspective view of the Fig. 1 double power supply automatic transfer switch for providing in detailed description of the invention of the present utility model;
Fig. 2 is the left view of the double power supply automatic transfer switch shown in Fig. 1.
Description of reference numerals:
1-base plate; 2-left side brackets; Support on the right side of 3-; 4-commonly uses chopper; 5-back-up breaker;
6-switching mechanism; 7-the first swing handle; 8-the second swing handle; 9-drive motor;
10-driver plate; 11-hands handle; 12-mounting bracket; 13-first pushes away pendulum; 14-first pushes away balance staff;
15-the first mating holes; 16-the first rocking arm; 17-the first fitted shaft; 18-pivot;
19-the first microswitch; 20-bending leg; 21-the first energy-stored spring; 22-the second energy-stored spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model. Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
As long as just can be combined with each other additionally, technical characteristic involved in this utility model difference embodiment disclosed below does not constitute conflict each other.
The perspective view of the Fig. 1 double power supply automatic transfer switch for providing in detailed description of the invention of the present utility model; Fig. 2 is the left view of the double power supply automatic transfer switch shown in Fig. 1. As depicted in figs. 1 and 2, the double power supply automatic transfer switch that present embodiment provides, including: conventional chopper 4, it is provided with the first swing handle 7, by driving described first swing handle 7 action to realize the divide-shut brake of described conventional chopper 4; Back-up breaker 5, is provided with the second swing handle 8, by driving described second swing handle 8 action to realize the divide-shut brake of described back-up breaker 5; Switching mechanism 6, is located between described conventional chopper 4 and described back-up breaker 5, is used for driving described first swing handle 7 or described second swing handle 8, to realize the switching of described conventional chopper 4 and described back-up breaker 5; Stored energy mechanism, applies elastic force on described first swing handle 7 and the second swing handle 8, is used for driving described first swing handle 7 and the second swing handle 8 quick rotation to closing position or open position; Described stored energy mechanism includes: the first energy-stored spring 21, it is located at the described conventional chopper 4 reverse side relative to described switching mechanism 6, described first energy-stored spring 21 one end is fixedly installed, the other end is connected to described first swing handle 7, and described first energy-stored spring 21 applies described elastic force to described first swing handle 7; Second energy-stored spring 22, it is located at the described back-up breaker 5 reverse side relative to described switching mechanism 6, described second energy-stored spring 22 one end is fixedly installed, and the other end is connected to described second swing handle 8, and described second energy-stored spring 22 applies described elastic force to described second swing handle 8; Described first swing handle 7 and described second swing handle 8 are subject to the driving force of described switching mechanism 6 relative to the other end connecting described first energy-stored spring 21 and the second energy-stored spring 22, and described driving force and described elastic force together constitute with the equilibrant driving described first swing handle 7 and the second swing handle 8 to rotate.
By two energy-stored springs are respectively arranged on conventional, back-up breaker 5 is relative to the reverse side of switching mechanism 6, elastic force is applied to one end of the first and second swing handles 8, the driving force of switching mechanism 6 described in the other end hands of described first and second swing handles 8, described driving force and described elastic force is made to together constitute with the equilibrant driving described first swing handle 7 and the second swing handle 8 to rotate, this equilibrant can fundamentally improve each contact triggering Time Inconsistency that swing handle is likely to occur because of unbalance stress, cause micro-pregnancy ceased product phase shortage or asynchronous, affect the problem that signal judges, thus providing one can be more conducive to swing handle stable oscillation, the twin-power switch that power supply switches smoothly.
Further, also including one for installing the base plate 1 of described conventional chopper 4, described switching mechanism 6 and described back-up breaker 5, the both sides of described base plate 1 further respectively have to limit left side brackets 2 and the right side support 3 of the position of described conventional chopper 4 and described back-up breaker 5; Described first energy-stored spring 21 one end is fixedly connected on the bottom of described left side brackets 2, and the other end connects and the described first fixing rotating shaft being connected of swing handle 7; Described second energy-stored spring 22 one end is fixedly connected on the bottom of described right side support 3, and the other end connects and the described second fixing rotating shaft being connected of swing handle 8.
Specifically, above-mentioned mounting bracket 12 is located at above drive motor 9, and its lower end two leg removably connects with described base plate 1 respectively, and drive motor 9 and mounting bracket 12 removably connect, and, as shown in Figure 2, energy-stored spring is fixed on the vertical line that the link being connected centre position between swing handle divide-shut brake action is drawn to base respectively with support, when swing handle is swung to closing a floodgate by separating brake, energy-stored spring is stretched gradually with the swing of swing handle, when swing handle is in above-mentioned centre position, the stretching travel of energy-stored spring reaches maximum, now the restoring force of spring itself acts on swing handle near support one end, the other end of this swing handle is driven by its corresponding rocking arm, make the two ends stress balance of swing handle, it is easier to be rocked to closing position, vice versa.
Further, described switching mechanism 6 includes drive motor 9, it is located at the mounting bracket 12 above described drive motor 9, the driver plate 10 being located in described mounting bracket 12 and driven by described drive motor 9, first transmission component and the second transmission component and the first microswitch 19 being correspondingly arranged with described first transmission component and the second microswitch 20 being correspondingly arranged with described second transmission component, described driver plate 10 realizes stirring forward or backwards with positive and negative the transferring of the motor shaft of described drive motor 9, described first transmission component and described second transmission component are respectively arranged on the both sides of described driver plate 10 and are subject to the driving of described driver plate 10, described first transmission component one end connects the first swing handle 7 of described conventional chopper 4, the other end is corresponding with the triggering plectrum of described first microswitch 19, described second transmission component one end connects the second swing handle 8 of described back-up breaker 5, the other end is corresponding with the triggering plectrum of described second microswitch 20.
Driven by the motor shaft of drive motor 9 that driver plate 10 is forward and reverse to be stirred, drive the first and second transmission components, then while linkage the first and second swing handles 8, trigger or away from the first and second microswitch 20 corresponding thereto. This set makes simpler compact, the convenient processing and manufacture of switching mechanism 6 structure, parts precision and operation is installed precision less demanding, it is simple to install and use.
Specifically, described first transmission component includes being subject to driver plate 10 to stir, push away along first that balance staff 14 moves reciprocatingly first push away pendulum 13, and by the first rocking arm 16 that first pushes away pendulum 13 linkage, the upper end of described first rocking arm 16 is pushed away pendulum 13 driving by described first, while driving described first swing handle 7 to turn to closing position, the triggering plectrum of described first microswitch 19, drive motor 9 stall are triggered in its lower end. Triggering microswitch while driving breaker closing by rocking arm, it is ensured that fine motion is disconnected synchronization with micro-, it is higher that assembly linkage is more accurately, power supply switches reliability.
As preferred implementation of the present utility model, described first pushes away pendulum 13, first being pushed away balance staff 14 by what be set up in described mounting bracket 12 and reciprocatingly slide along the upper surface of described mounting bracket 12, described first pushes away the first mating holes 15 being provided with described conventional chopper 4 side on pendulum 13; First rocking arm 16, between described mounting bracket 12 and described conventional chopper 4, described first rocking arm 16 is articulated in described mounting bracket 12 by a pivot 18, described first rocking arm 16 is provided with the described first the first fitted shaft 17 pushing away pendulum 13 extension, described first fitted shaft 17 is interspersed in described first mating holes 15, described first mating holes 15 more than described first fitted shaft 17 so that described first pushes away pendulum and 13 is subject to when described driver plate 10 drives described first rocking arm 16 can be driven around described pivot 18 reciprocating rotation.
Specifically, stir first when described driver plate 10 to push away pendulum 13 and push away balance staff 14 along first and do straight reciprocating motion at the upper surface of mounting bracket 12, described first pushes away pendulum 13 by the first fitted shaft 17 on the first rocking arm 16, and driving is interspersed in the first rocking arm 16 being located in the first the first mating holes 15 pushing away on pendulum 13 and carries out reciprocating rotation with described pivot 18 for center of rotation.
Further, the upper end of described first rocking arm 16 connects the first swing handle 7 of described conventional chopper 4, lower end is provided with the bending leg triggering plectrum for triggering described first microswitch 19, the i.e. reciprocating rotation of the first rocking arm 16, make the first swing handle 7 reciprocally swinging of conventional chopper 4, drive conventional chopper 4 to do divide-shut brake action, also trigger or away from the first microswitch 19 simultaneously.
In present embodiment, the upper end of the first rocking arm 16 is clamped in the shank body of the first swing handle 7 by a holder, holder is additionally provided with and the rocking handle of the first swing handle 7 coaxial rotation away from one end of the first rocking arm 16, the axis hole of this rocking handle coordinates with the divide-shut brake axle of conventional chopper 4; rocking handle and the first rocking arm 16 drive the first swing handle 7 to swing jointly, it is ensured that power supply switches smoothly.
As of the present utility model it is preferred that embodiment, described first pushes away pendulum 13 includes two spaced vertical baffles and is connected to the lower connecting plate between bottom the vertical retaining wall of said two, described lower connecting plate is can along the plane of described mounting bracket 12 upper surface slide, on said two vertical baffle, correspondence position forms jack, described first pushes away balance staff 14 is interspersed in said two jack, described lower connecting plate molding side shield on the edge of conventional chopper 4 side, side shield is provided with described first mating holes 15, described driver plate 10 is in sector structure, described driver plate 10 includes fanning strip face and is located at two spaced shifting shafts of described fanning strip face lower surface, described shifting shaft stirs the described first vertical baffle pushing away pendulum 13 along with the reciprocating rotation of described driver plate 10.
Namely while driver plate 10 rotates with the motor shaft rotation of drive motor 9, drive the shifting shaft action under its fanning strip face, described shifting shaft is by stirring the first vertical baffle pushing away pendulum 13, make vertical baffle push away balance staff 14 along first and do straight reciprocating motion, thus driving described lower connecting plate and the first mating holes 15 of taking shape on the side shield of lower connecting plate to do straight reciprocating motion, the first rocking arm 16 does reciprocating rotation to drive the first swing handle 7 of conventional chopper 4 to do divide-shut brake action by coordinating with the first mating holes 15.
Further, described second transmission component and described first transmission component are symmetrical structure, and it includes second and pushes away pendulum, the second rocking arm, described second push away pendulum push away with described second rocking arm and described first put 13 and second rocker structure identical. This second transmission component and the first transmission component course of action are identical, and direction of action is contrary, and then realize the conventional smooth switching with stand-by power supply.
It addition, described driver plate 10 is provided with the handle 11 in order to driver plate described in manual actuation 10 reciprocating rotation, the setting of handle 11 makes manual operation switch switching convenient, and for individually providing and delivering relative to traditional handle 11, is not susceptible to lose.
It should be noted that, double power supply automatic transfer switch in present embodiment, also including controller, described controller can monitor the current signal in common circuit and stand-by circuit in real time, sends control signal to realize the rotating of drive motor 9 to drive motor 9 further; The centre position that driver plate 10 is between conventional chopper 4 and back-up breaker 5 is double; two point positions, commonly uses and be gate-dividing state with back-up breaker 5 when driver plate 10 is allocated to double; two points of positions.
The course of action of the double power supply automatic transfer switch in present embodiment is as follows: when monitoring control devices to common circuit fault, control signal is sent to drive motor 9, control drive motor 9 to rotate backward, driver plate 10 is driven to stir to double, two points of positions by motor shaft, push away balance staff 14 thus driving first to push away pendulum 13 and from top to bottom do rectilinear motion along being located at the first of mounting bracket 12 upper surface, first rocking arm 16 that links carries out rotating with pivot 18 for center of rotation thus driving the first swing handle 7, meanwhile, first energy-stored spring 21 stretches gradually along with the rotation of the first swing handle 7, when the first swing handle 7 turns to the centre position of opening and closing state, the stretching travel of the first energy-stored spring 21 reaches maximum, now the restoring force of the first energy-stored spring 21 and the driving force of the first rocking arm 16 are respectively acting on the two ends of the first swing handle 7, stroke equilibrium driving force drives it to rotate to separating brake, then while the first swing handle 7 driving conventional chopper 4 does separating brake action, the bending leg of the first rocking arm 16 is gradually distance from the first microswitch 19 plectrum of contact originally, when driver plate 10 dials to double, two points of positions, first swing handle 7 separating brake is complete and the first rocking arm 16 leaves the first microswitch 19 plectrum, now monitoring control devices disconnects to common circuit and makes drive motor 9 rotate forward, driver plate 10 is driven to stir to back-up breaker 5 direction, push away balance staff along second from bottom to top do rectilinear motion thus driving second to push away pendulum, second rocking arm that links rotates with pivot 18 for center of rotation, in this process, the restoring force of the second energy-stored spring 22 and the driving force of the second rocking arm are respectively acting on the two ends of the second swing handle 8, stroke equilibrium driving force drives it to rotate to closing a floodgate, then while the second swing handle 8 driving back-up breaker 5 does feed motion, trigger originally away from the second microswitch 20, second microswitch 20 is triggered and makes drive motor 9 stall, and then complete the conversion once commonly using power supply to stand-by power supply, and stand-by power supply is to the conversion of conventional power supply, vice versa.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without also cannot all of embodiment be given exhaustive. And the apparent change thus extended out or variation still in this utility model create protection domain among.
Claims (8)
1. a double power supply automatic transfer switch, including:
Conventional chopper (4), is provided with the first swing handle (7), by driving the action of described first swing handle (7) to realize the divide-shut brake of described conventional chopper (4);
Back-up breaker (5), is provided with the second swing handle (8), by driving the action of described second swing handle (8) to realize the divide-shut brake of described back-up breaker (5);
Switching mechanism (6), it is located between described conventional chopper (4) and described back-up breaker (5), for driving described first swing handle (7) or described second swing handle (8), to realize described conventional chopper (4) and the switching of described back-up breaker (5);
Stored energy mechanism, apply elastic force on described first swing handle (7) and the second swing handle (8), be used for driving described first swing handle (7) and the second swing handle (8) quick rotation to closing position or open position;
It is characterized in that, described stored energy mechanism includes:
First energy-stored spring (21), it is located at the described conventional chopper (4) the reverse side relative to described switching mechanism (6), described first energy-stored spring (21) one end is fixedly installed, the other end is connected to described first swing handle (7), and described first energy-stored spring (21) applies described elastic force to described first swing handle (7);
Second energy-stored spring (22), it is located at the described back-up breaker (5) the reverse side relative to described switching mechanism (6), described second energy-stored spring (22) one end is fixedly installed, the other end is connected to described second swing handle (8), and described second energy-stored spring (22) applies described elastic force to described second swing handle (8);
Described first swing handle (7) and described second swing handle (8) are subject to the driving force of described switching mechanism (6) relative to the other end connecting described first energy-stored spring (21) and the second energy-stored spring (22), and described driving force and described elastic force together constitute with the equilibrant driving described first swing handle (7) and the second swing handle (8) to rotate.
2. double power supply automatic transfer switch according to claim 1, it is characterized in that, also including one for installing the base plate (1) of described conventional chopper (4), described switching mechanism (6) and described back-up breaker (5), the both sides of described base plate (1) further respectively have to limit the left side brackets (2) of the position of described conventional chopper (4) and described back-up breaker (5) and right side support (3);
Described first energy-stored spring (21) one end is fixedly connected on the bottom of described left side brackets (2), and the other end connects the rotating shaft that be connected fixing with described first swing handle (7); Described second energy-stored spring (22) one end is fixedly connected on the bottom on described right side support (3), and the other end connects the rotating shaft that be connected fixing with described second swing handle (8).
3. double power supply automatic transfer switch according to claim 1, it is characterized in that, described switching mechanism (6) includes drive motor (9), it is located at the mounting bracket (12) of described drive motor (9) top, it is located at described mounting bracket (12) driver plate (10) that is upper and that driven by described drive motor (9), first transmission component and the second transmission component and the first microswitch (19) being correspondingly arranged with described first transmission component and the second microswitch (20) being correspondingly arranged with described second transmission component, described driver plate (10) realizes stirring forward or backwards with positive and negative the transferring of the motor shaft of described drive motor (9), described first transmission component and described second transmission component are respectively arranged on the both sides of described driver plate (10) and are subject to the driving of described driver plate (10), described first transmission component one end connects first swing handle (7) of described conventional chopper (4), the other end is corresponding with the triggering plectrum of described first microswitch (19), described second transmission component one end connects second swing handle (8) of described back-up breaker (5), the other end is corresponding with the triggering plectrum of described second microswitch (20).
4. double power supply automatic transfer switch according to claim 3, it is characterised in that described first transmission component includes:
First pushes away pendulum (13), first being pushed away balance staff (14) by what be set up in described mounting bracket (12) and reciprocatingly slide along the upper surface of described mounting bracket (12), described first pushes away the first mating holes (15) being provided with described conventional chopper (4) side on pendulum (13);
First rocking arm (16), it is positioned between described mounting bracket (12) and described conventional chopper (4), described first rocking arm (16) is articulated in described mounting bracket (12) by a pivot (18), described first rocking arm (16) is provided with described first and pushes away the first fitted shaft (17) that pendulum (13) extends, described first fitted shaft (17) is interspersed in described first mating holes (15), described first mating holes (15) more than described first fitted shaft (17) so that described first push away pendulum (13) be subject to described driver plate (10) drive time described first rocking arm (16) can be driven around described pivot (18) reciprocating rotation, the upper end of described first rocking arm (16) connects first swing handle (7) of described conventional chopper (4), lower end is provided with the bending leg triggering plectrum for triggering described first microswitch (19),
The upper end of described first rocking arm (16) is pushed away pendulum (13) by described first and drives and drive while described first swing handle (7) turns to closing position, the triggering plectrum of described first microswitch (19) of its lower end triggering.
5. double power supply automatic transfer switch according to claim 4, it is characterized in that, described first pushes away pendulum (13) includes two spaced vertical baffles and is connected to the lower connecting plate between bottom the vertical retaining wall of said two, described lower connecting plate is can along the plane of described mounting bracket (12) upper surface slide, on said two vertical baffle, correspondence position forms jack, described first pushes away balance staff (14) is interspersed in said two jack, described lower connecting plate molding side shield on the edge of conventional chopper (4) side, side shield is provided with described first mating holes (15).
6. double power supply automatic transfer switch according to claim 5, it is characterized in that, described driver plate (10) is in sector structure, described driver plate (10) includes fanning strip face and is located at two spaced shifting shafts of described fanning strip face lower surface, and described shifting shaft stirs the described first vertical baffle pushing away pendulum (13) along with the reciprocating rotation of described driver plate (10).
7. the double power supply automatic transfer switch according to any one of claim 4-6, it is characterized in that, described second transmission component includes second and pushes away pendulum, the second rocking arm, and described second pushes away pendulum pushes away pendulum (13) and the second rocker structure is identical with described second rocking arm and described first.
8. the double power supply automatic transfer switch according to any one of claim 3-6, it is characterised in that described driver plate (10) is provided with the handle (11) in order to driver plate described in manual actuation (10) reciprocating rotation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125651.XU CN205282326U (en) | 2015-12-29 | 2015-12-29 | Dual -power automatic transfer switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521125651.XU CN205282326U (en) | 2015-12-29 | 2015-12-29 | Dual -power automatic transfer switch |
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| CN205282326U true CN205282326U (en) | 2016-06-01 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106449325A (en) * | 2016-08-29 | 2017-02-22 | 苏州未来电器股份有限公司 | Multi-phase linkage circuit breaker and power supply switching apparatus |
| CN106531573A (en) * | 2016-11-25 | 2017-03-22 | 贵州泰永长征技术股份有限公司 | Emergency manual switching-off mechanism for permanent magnet medium voltage dual-power-supply conversion switch |
| CN108198711A (en) * | 2018-02-05 | 2018-06-22 | 寺崎科技有限公司 | Double power supply automatic transfer switch |
| CN109509654A (en) * | 2018-11-12 | 2019-03-22 | 浙江正泰电器股份有限公司 | Automatic transferring switch of power supply |
| CN111681892A (en) * | 2020-06-08 | 2020-09-18 | 罗格朗低压电器（无锡）有限公司 | Automatic change-over switch electric appliance |
| CN112748328A (en) * | 2019-10-31 | 2021-05-04 | 西安西电高压开关有限责任公司 | Monitoring circuit, electromagnetic repulsion mechanism and circuit breaker |
| CN114220691A (en) * | 2021-12-29 | 2022-03-22 | 福州大学 | Automatic transfer switch device of left and right movement formula |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449325A (en) * | 2016-08-29 | 2017-02-22 | 苏州未来电器股份有限公司 | Multi-phase linkage circuit breaker and power supply switching apparatus |
| CN106531573A (en) * | 2016-11-25 | 2017-03-22 | 贵州泰永长征技术股份有限公司 | Emergency manual switching-off mechanism for permanent magnet medium voltage dual-power-supply conversion switch |
| CN106531573B (en) * | 2016-11-25 | 2019-03-22 | 贵州泰永长征技术股份有限公司 | Dual-power transfer switch emergence manual tripping mechanism is pressed in a kind of permanent magnetism |
| CN108198711A (en) * | 2018-02-05 | 2018-06-22 | 寺崎科技有限公司 | Double power supply automatic transfer switch |
| CN109509654A (en) * | 2018-11-12 | 2019-03-22 | 浙江正泰电器股份有限公司 | Automatic transferring switch of power supply |
| CN109509654B (en) * | 2018-11-12 | 2024-05-17 | 浙江正泰电器股份有限公司 | Automatic power supply change-over switch |
| CN112748328A (en) * | 2019-10-31 | 2021-05-04 | 西安西电高压开关有限责任公司 | Monitoring circuit, electromagnetic repulsion mechanism and circuit breaker |
| CN112748328B (en) * | 2019-10-31 | 2024-05-07 | 西安西电高压开关有限责任公司 | Monitoring circuit, electromagnetic repulsion mechanism and circuit breaker |
| CN111681892A (en) * | 2020-06-08 | 2020-09-18 | 罗格朗低压电器（无锡）有限公司 | Automatic change-over switch electric appliance |
| CN114220691A (en) * | 2021-12-29 | 2022-03-22 | 福州大学 | Automatic transfer switch device of left and right movement formula |
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