CN203456945U - Double power supply shifting switch - Google Patents
Double power supply shifting switch Download PDFInfo
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- CN203456945U CN203456945U CN201320595260.9U CN201320595260U CN203456945U CN 203456945 U CN203456945 U CN 203456945U CN 201320595260 U CN201320595260 U CN 201320595260U CN 203456945 U CN203456945 U CN 203456945U
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- iron core
- power supply
- moving iron
- double power
- supply converting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model discloses a double power supply shifting switch. The double power supply shifting switch comprises a stroke spacing element, a common used stroke switch, a standby stroke switch, a linkage element, a driving structure driving the linkage element to move, a first electromagnet and a second electromagnet, wherein the linkage element can drive the stroke spacing element to shift between the two stroke switches when the linkage element moves, the driving structure comprises a first movable iron core and a second movable iron core respectively connected with the two ends of the linkage element, the first electromagnet comprises a first stationary iron core and a first electromagnetic coil, the first electromagnetic coil is wound on the external of the first stationary iron core and attracts the first movable iron core when power is on, the second electromagnet comprises a second stationary iron core and a second electromagnetic coil, and the second electromagnetic coil is wound on the external of the second stationary iron core and attracts the second movable iron core when power is on. According to the utility model, the stroke spacing element is shifted to the standby stroke switch via the magnetic field force generated by the second electromagnetic coil, the abstraction force between the second movable iron core and the second stationary iron core is always existed, situations that the stroke spacing element is separated from the standby stroke switch are reduced, and the reliability of power supplying is improved.
Description
Technical field
The utility model relates to mains switch technical field, more particularly, relates to a kind of double power supply converting switch.
Background technology
In electric power system, some occasion requires very high to power supply reliability, once there is the loss of power accident such as colliery and oil plant etc., will cause even casualties of great economic loss, so in the electric power system of these units, all need to have conventional power supply and stand-by power supply; When conventional power supply cannot normal power supply, stand-by power supply must drop into and restore electricity immediately, in order to achieve this end, need between conventional power supply and stand-by power supply, switch by double power supply converting switch, to guarantee power supply reliability.
Traditional double power supply converting switch comprises: conventional circuit breaker, back-up breaker, switching link gear, controller, STATEMENT OF FEDERALLY SPONSORED, stroke limit part, conventional travel switch, standby travel switch and the motor for driving described STATEMENT OF FEDERALLY SPONSORED to move; Wherein, conventional circuit breaker is connected with conventional power supply; Back-up breaker is connected with stand-by power supply; STATEMENT OF FEDERALLY SPONSORED has the rotating shaft being connected with stroke limit part; Motor is used for driving above-mentioned rotating shaft to rotate, and rotating shaft can drive switching link gear to be synchronized with the movement, and makes the joystick that switches link gear from the combined floodgate of conventional circuit breaker, be switched to the combined floodgate place of back-up breaker; Stroke limit part is arranged in rotating shaft, and in prior art, the normal plug-in strip that adopts is as stroke limit part; Rotating shaft can drive plug-in strip, switching link gear to move together, the position that conventional travel switch and standby travel switch rotate for spacing plug-in strip, and when plug-in strip is positioned at conventional travel switch, joystick is positioned at the combined floodgate place that commonly uses circuit breaker; When plug-in strip is positioned at standby travel switch, joystick is positioned at the combined floodgate place of back-up breaker.
In the process of above-mentioned double power supply converting switch application, during conventional abnormity of power supply, can send a signal to controller, then controller can be controlled motor unlatching, and the rotating shaft of driven by motor STATEMENT OF FEDERALLY SPONSORED is rotated, and then makes the plug-in strip in rotating shaft turn to standby travel switch place from conventional travel switch; In the process of rotating at plug-in strip, rotating shaft drives switching link gear to be synchronized with the movement simultaneously, joystick is switched to the combined floodgate place of back-up breaker from the combined floodgate of conventional circuit breaker, make back-up breaker closed, and then realization is switched to stand-by power supply.
When the plug-in strip of above-mentioned double power supply converting switch turns to standby travel switch, controller can be controlled motor power-off.But affected by extraneous factor, double power supply converting switch easily vibrates, and causes the rotating shaft of switching link gear that less rotation easily occurs, and when serious, can cause stroke limit part to depart from standby travel switch, the situation that causes back-up breaker to open a sluice gate, has affected power supply reliability.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of double power supply converting switch, departs from the situation of standby travel switch to reduce stroke limit part, improves power supply reliability.
In order to achieve the above object, the utility model provides following technical scheme:
A double power supply converting switch, comprises stroke limit part, conventional travel switch, standby travel switch, the STATEMENT OF FEDERALLY SPONSORED that can drive described stroke limit part to switch between described conventional travel switch and described standby travel switch during motion; For driving the Drive Structure of described STATEMENT OF FEDERALLY SPONSORED motion;
Wherein, described Drive Structure comprises:
The the first moving iron core being connected with described STATEMENT OF FEDERALLY SPONSORED one end;
The first electromagnet, when described the first electromagnet has the first static iron core being oppositely arranged with the described first moving iron core and switches on, the described first moving iron core is produced the first solenoid of the suction-combining force, described the first solenoid is wrapped in the outside of described the first static iron core, and when the described first moving iron core and described the first static iron core adhesive, described stroke limit part is positioned at described conventional travel switch place;
The the second moving iron core being connected with the described STATEMENT OF FEDERALLY SPONSORED other end;
The second electromagnet, when described the second electromagnet has the second static iron core being oppositely arranged with the described second moving iron core and switches on, the described second moving iron core is produced the second solenoid of the suction-combining force, described the second solenoid is wrapped in the outside of described the second static iron core, and when the described second moving iron core and described the second static iron core adhesive, described stroke limit part is positioned at described standby travel switch place.
Preferably, in above-mentioned double power supply converting switch, described STATEMENT OF FEDERALLY SPONSORED comprises that connecting axle and fixed cover are located at the linkage piece on described connecting axle, and the first end of described linkage piece and the described first moving iron core are hinged, and the second end and the described second moving iron core are hinged; And described stroke limit part and described connecting axle are fixedly linked; Described linkage piece is strip, and described connecting axle is located in the centre position of described linkage piece, and the cross section of described connecting axle is square.
Preferably, in above-mentioned double power supply converting switch, described stroke limit part is that fixed cover is located at the secter pat on described connecting axle; The dual-side of described secter pat is respectively the first arc-shaped side and the second arc-shaped side, described the first arc-shaped side is formed for the cambered surface of described secter pat the antennule contacting with described standby travel switch, and described the second arc-shaped side is formed for described cambered surface the antenna secunda contacting with described conventional travel switch.
Preferably, in above-mentioned double power supply converting switch, the described first moving iron core offers the first mounting groove that along continuous straight runs extends, on the described second moving iron core, offer the second mounting groove that along continuous straight runs extends, the first end of described linkage piece is positioned at described the first mounting groove, the second end is positioned at described the second mounting groove, and is hinged and connected with the described first moving iron core, the described second moving iron core respectively by pin.
Preferably, in above-mentioned double power supply converting switch, the switching linkage structure of described double power supply converting switch comprises joystick, the head rod being hinged and connected and the second connecting rod; Described head rod is connected with described joystick, and the second end of described the second connecting rod and described linkage piece is hinged and connected.
Preferably, in above-mentioned double power supply converting switch, described the second connecting rod offers perforation near one end of described linkage piece, and the second end of described linkage piece is provided with the joint pin that can insert in described perforation, and described head rod and the second connecting rod are hinged and connected by rotating shaft.
Preferably, above-mentioned double power supply converting switch also comprises the torsion spring while reversing with the active force that drives described switching linkage structure motion, and one end of described torsion spring is fixed on the base of described double power supply converting switch, is placed on described rotating shaft in the other end.
Preferably, in above-mentioned double power supply converting switch, on described base, be provided with draw-in groove, the copper contact blade of described double power supply converting switch is fastened in described draw-in groove.
Preferably, in above-mentioned double power supply converting switch, described joystick drives controlfin to contact with the copper contact blade of described double power supply converting switch by connecting rod, on described joystick, offer the first installing hole, on described controlfin, offer the second installing hole, one end of described connecting rod is fastened in described the first installing hole, and the other end is fastened in described the second installing hole.
Preferably, above-mentioned double power supply converting switch also comprises and when conventional abnormity of power supply, controls described the first solenoid power-off and the charged controller of described the second solenoid.
From above-mentioned technical scheme, can find out, the double power supply converting switch that the utility model provides comprises stroke limit part, conventional travel switch, standby travel switch, the STATEMENT OF FEDERALLY SPONSORED that can drive stroke limit part to switch between conventional travel switch and standby travel switch during motion; For driving the Drive Structure of STATEMENT OF FEDERALLY SPONSORED motion; Wherein, Drive Structure comprises the first moving iron core, the first electromagnet, the second moving iron core and the second electromagnet; The first moving iron core is connected with one end of STATEMENT OF FEDERALLY SPONSORED; When the first electromagnet has the first static iron core being oppositely arranged with the first moving iron core and switches on, the first moving iron core is produced the first solenoid of the suction-combining force, this the first solenoid is wrapped in the outside of the first static iron core, and when the first moving iron core and the first static iron core adhesive, stroke limit part is positioned at conventional travel switch place; The second moving iron core is connected with the other end of STATEMENT OF FEDERALLY SPONSORED; When the second electromagnet has the second static iron core being oppositely arranged with the second moving iron core and switches on, the second moving iron core is produced the second solenoid of the suction-combining force, this the second solenoid is wrapped in the outside of the second static iron core, and when the second moving iron core and the second static iron core adhesive, stroke limit part is positioned at standby travel switch place.
During double power supply converting switch application of the present utility model, in the process of conventional power supply normal operation, the first solenoid is charged, and the first moving iron core and the first static iron core are pulled together; Stroke limit part is positioned at conventional travel switch place simultaneously.When conventional abnormity of power supply, make the first solenoid power-off and make the second solenoid charged; So, the second solenoid produces the suction-combining force to the second moving iron core, therefore the second moving iron core moves and is pulled together with the second static iron core towards the direction near the second static iron core; Due to the first solenoid power-off, the suction-combining force between the first moving iron core and the first static iron core disappears, and in the process moving at the second moving iron core, the first moving iron core moves towards the direction away from the first static iron core.The common STATEMENT OF FEDERALLY SPONSORED being connected with both that drives of the above-mentioned first moving iron core and the second moving iron core is rotated, STATEMENT OF FEDERALLY SPONSORED and then stroke limit part is switched to standby travel switch from conventional travel switch; Thereby realize and the joystick of the switching link gear of double power supply converting switch is switched to the combined floodgate place of back-up breaker, conducting stand-by power supply from the combined floodgate of conventional circuit breaker.
The utility model makes stroke limit part be switched to standby travel switch by making the second solenoid produce magnetic field force, guarantees that the second solenoid switches on always simultaneously, and the suction-combining force between the second moving iron core and the second static iron core exists always; When there is vibration in double power supply converting switch, because the second moving iron core and the second static iron core are pulled together, both can not be subjected to displacement, so coupled stroke limit part can not be subjected to displacement yet, therefore the double power supply converting switch that the utility model provides can guarantee stroke limit part and be positioned at standby travel switch place always, reduced stroke limit part and departed from the situation of standby travel switch, thereby guaranteed that back-up breaker, always in "on" position, has improved power supply reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the part-structure schematic diagram of the double power supply converting switch that provides of the utility model embodiment;
Fig. 2 is double power supply converting switch that the utility model embodiment the provides structural representation while being switched to stand-by power supply;
Fig. 3 is the structural representation of the double power supply converting switch that provides of the utility model embodiment;
Fig. 4 is the local amplification assumption diagram of A in Fig. 3;
Fig. 5 is base that the utility model embodiment provides structural representation when copper contact blade is not installed;
Fig. 6 is the structural representation after the floor installation copper contact blade that provides of the utility model embodiment;
Fig. 7 is the internal structure schematic diagram of the double power supply converting switch that provides of the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of double power supply converting switch, has reduced the situation that stroke limit part departs from standby travel switch, has improved power supply reliability.
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-7, the double power supply converting switch that the utility model embodiment provides comprises stroke limit part 4, conventional travel switch 1, standby travel switch 2, the STATEMENT OF FEDERALLY SPONSORED that can drive stroke limit part 4 to switch between conventional travel switch 1 and standby travel switch 2 during motion; For driving the Drive Structure of STATEMENT OF FEDERALLY SPONSORED motion and the switching linkage structure 7 being synchronized with the movement with STATEMENT OF FEDERALLY SPONSORED; When stroke limit part 4 is positioned at conventional travel switch 1, the joystick 73 that switches linkage structure 7 is positioned at the combined floodgate place of conventional circuit breaker, and power supply is commonly used in conducting; When stroke limit part 4 is positioned at standby travel switch 2, joystick 73 is positioned at the combined floodgate place of back-up breaker, conducting stand-by power supply.
Wherein: above-mentioned Drive Structure comprises the first moving iron core 8, first electromagnet the 6, second moving iron core 9 and the second electromagnet 5; The first moving iron core 8 is connected with one end of STATEMENT OF FEDERALLY SPONSORED; When the first electromagnet 6 has the first static iron core being oppositely arranged with the first moving iron core 8 and switches on, the first moving iron core 8 is produced the first solenoid of the suction-combining forces, this the first solenoid is wrapped in the outside of the first static iron core, and when the first moving iron core 8 and the first static iron core adhesive, stroke limit part 4 is positioned at conventional travel switch 1 place; The second moving iron core 9 is connected with the other end of STATEMENT OF FEDERALLY SPONSORED; When the second electromagnet 5 has the second static iron core being oppositely arranged with the second moving iron core 9 and switches on, the second moving iron core 9 is produced the second solenoid of the suction-combining forces, this the second solenoid is wrapped in the outside of the second static iron core, and when the second moving iron core 9 and the second static iron core adhesive, stroke limit part 4 is positioned at standby travel switch 2 places.
When the double power supply converting switch of the utility model embodiment is applied, in the process of conventional power supply normal operation, the first solenoid is charged, and the first moving iron core 8 and the first static iron core are pulled together; Stroke limit part 4 is positioned at conventional travel switch 1 place simultaneously.When conventional abnormity of power supply, make the first solenoid power-off and make the second solenoid charged; So, the second solenoid produces the suction-combining force to the second moving iron core 9, therefore the second moving iron core 9 moves and is pulled together with the second static iron core towards the direction near the second static iron core; Due to the first solenoid power-off, the suction-combining force between the first moving iron core 8 and the first static iron core disappears, and in the process moving at the second moving iron core 9, the first moving iron core 8 moves towards the direction away from the first static iron core.The above-mentioned first moving iron core 8 and the common STATEMENT OF FEDERALLY SPONSORED being connected with both that drives of the second moving iron core 9 are rotated, STATEMENT OF FEDERALLY SPONSORED and then stroke limit part 4 is switched to standby travel switch 2 from conventional travel switch 1; Thereby realize and the joystick 73 of the switching link gear 7 of double power supply converting switch is switched to the combined floodgate place of back-up breaker, conducting stand-by power supply from the combined floodgate of conventional circuit breaker.
The utility model embodiment makes stroke limit part 4 be switched to standby travel switch 2 by making the second solenoid produce magnetic field force, guarantees that the second solenoid switches on always simultaneously, and the suction-combining force between the second moving iron core 9 and the second static iron core exists always; When there is vibration in double power supply converting switch, because the second moving iron core 9 and the second static iron core are pulled together, both can not be subjected to displacement, so coupled stroke limit part 4 can not be subjected to displacement yet, therefore the double power supply converting switch that the present embodiment provides can guarantee stroke limit part 4 and be positioned at standby travel switch 2 places always, reduced stroke limit part 4 and departed from the situation of standby travel switch 2, thereby guaranteed that back-up breaker, always in "on" position, has improved power supply reliability.
In a kind of specific embodiment of the utility model, STATEMENT OF FEDERALLY SPONSORED preferably includes connecting axle 3 and fixed cover is located at the linkage piece 11 on connecting axle 3, the first end of this linkage piece 11 (i.e. the right-hand member of linkage piece 11 in figure) is hinged with the first moving iron core 8, and the second end (left end in figure) is hinged with the second moving iron core 9; And stroke limit part 4 is fixedly linked with connecting axle 3.So, when the first moving iron core 8 and the second moving iron core 9 motion, can drive connecting axle 3 to rotate around its axis, and then drive stroke limit part 4 to rotate between conventional travel switch 1 and standby travel switch 2.Certainly, STATEMENT OF FEDERALLY SPONSORED also can not comprise connecting axle 3, only includes linkage piece 11, and stroke limit part 4 and linkage piece 11 are fixedly linked, so that directly drive stroke limit part 4 switching between conventional travel switch 1 and standby travel switch 2 during linkage piece 11 motion.
In the double power supply converting switch that above-described embodiment provides, stroke limit part 4 can be respectively used to the plectrum contacting with standby travel switch 2 with conventional travel switch 1 for two, can be also plug-in strip, rectangular block etc.; The stroke limit part 4 of the present embodiment is preferably fixed cover and is located at the secter pat on connecting axle 3.This secter pat and connecting axle 3 coaxially arrange, and connecting axle 3 can drive secter pat around axis, to rotate together while rotating.As shown in Figure 1-2, there are respectively two corner angle the both sides of secter pat, and one of them corner angle is used for touching conventional travel switch 1, and another corner angle are used for touching standby travel switch 2; Shortened the rotational travel from conventional travel switch 1 to standby travel switch 2; Can control better the stroke of stroke limit part 4.
Further in technical scheme, the dual-side of secter pat is respectively the first arc-shaped side and the second arc-shaped side, the first arc-shaped side is formed for the cambered surface of secter pat the antennule contacting with standby travel switch 2, and the second arc-shaped side and cambered surface are formed for and the antenna secunda of commonly using travel switch 1 and contacting.So, the side of secter pat is crooked towards the direction away from travel switch, can avoid the dual-side of secter pat to touch travel switch, and then guarantee the antennule of secter pat or the position that antenna secunda can accurately arrive corresponding separately travel switch, guaranteed the reliability of mains switch closure.
In a kind of specific embodiment of the utility model, standby travel switch 2 is arranged on the top of the first electromagnet 6, conventional travel switch 1 is arranged on the top of the second electromagnet 5, and secter pat, the first electromagnet 6 and the second electromagnet 5 are all positioned at the same side of connecting axle 3.As shown in Figure 1, the first electromagnet 6 and the second electromagnet 5 lay respectively at the both sides of connecting axle 3, and secter pat is between the first electromagnet 6 and the second electromagnet 5.When conventional abnormity of power supply, the first solenoid power-off on right side, second solenoid in left side is charged; The second solenoid produces the suction-combining force to the second moving iron core 9, and the second moving iron core 9 moves towards the direction near the second static iron core; Now, connecting axle 3 clockwise rotates, and then makes secter pat on it standby travel switch 2 places that turn right, and has realized stroke limit part 4 is switched to standby travel switch 2 from conventional travel switch 1.
For fear of the impact on moving iron core motion, in the double power supply converting switch that above-described embodiment provides, linkage piece 11 be further strip, and connecting axle 3 is located in the centre position of linkage piece 11, and the cross section of connecting axle 3 is square.Now lengthened the distance of moving iron core and connecting axle 3, be convenient to moving iron core and drive linkage piece 11 to rotate around the axis of connecting axle 3.In the present embodiment, connecting axle 3 is square shaft, can avoid linkage piece 11 and connecting axle 3 to relatively rotate, and certainly, the shape of cross section of above-mentioned connecting axle 3 can also be rhombus, ellipse etc., and the utility model is not done concrete restriction to this.
In a kind of specific embodiment of the utility model, the first moving iron core 8 offers the first mounting groove that along continuous straight runs extends, on the second moving iron core 9, offer the second mounting groove that along continuous straight runs extends, the first end of linkage piece 11 is positioned at the first mounting groove, the second end is positioned at the second mounting groove, and is hinged and connected with first moving iron core the 8, second moving iron core 9 respectively by pin 10.So, linkage piece 11 along continuous straight runs layouts, the central axis of the first moving iron core 8 and the second moving iron core 9 is located in the same horizontal plane, and is convenient to drive the motion of linkage piece 11.The present embodiment is realized the hinged of moving iron core and linkage piece 11 by pin 10, is convenient to installation and removal; Certainly the utility model can also realize by other structures hinged, as spherical pair connection etc.
Concrete, in the double power supply converting switch that above-described embodiment provides, head rod 72 and the second connecting rod 71 that the switching linkage structure 7 of double power supply converting switch comprises joystick 73, is hinged and connected; Head rod 72 is connected with joystick 73, and the second connecting rod 71 is hinged and connected with the second end of linkage piece 11.This is relatively simple for structure, is convenient to install; Certainly, above-mentioned switching linkage structure 7 can also comprise three connecting rods, as long as can realize the switching of joystick 73 between conventional circuit breaker and back-up breaker when motion.
For the ease of installing, above-mentioned the second connecting rod 71 offers perforation near one end (i.e. right-hand member in figure) of linkage piece 11, and the second end of linkage piece 11 is provided with the joint pin that can insert in above-mentioned perforation.The present embodiment has been realized being hinged and connected of linkage piece 11 and the second connecting rod 71 by joint pin and coordinating of perforation; Also can realize by other structures hinged, as can be inserted projection in the hole of linkage piece 11 etc. in the right-hand member setting of the second connecting rod 71.
Further, above-mentioned head rod 72 and the second connecting rod 71 are hinged and connected by rotating shaft 74, and this rotating shaft 74 successively through head rod 72 and the second connecting rod 71, has realized both hinged rotationally.
In a kind of specific embodiment of the utility model, double power supply converting switch, also comprise while reversing and have the torsion spring 12 that drives the active force that switches linkage structure 7 motions, one end of this torsion spring 12 is fixed on the base 13 of double power supply converting switch, is placed on rotating shaft 74 in the other end.When the joystick 73 of switching link gear 7 is switched to the combined floodgate place of back-up breaker from commonly using the combined floodgate of circuit breaker, torsion spring 12 twists to a direction under the active force that switches link gear 7, correspondingly have and drive joystick 73 to the twisting resistance of back-up breaker motion, when the joystick 73 that switches link gear 7 is switched to the combined floodgate place of conventional circuit breaker from the combined floodgate of back-up breaker, torsion spring 12 is switching under the active force of link gear 7 to twisting to another direction, correspondingly have and drive joystick 73 to the twisting resistance of conventional circuit breaker motion, above-mentioned torsion spring 12 can drive and switch linkage structure 7 together with STATEMENT OF FEDERALLY SPONSORED, being conducive to switch linkage structure 7 moves, improved the sensitivity of switch.
For the ease of assembling copper contact blade 14, in the double power supply converting switch that above-described embodiment provides, on base 13, be provided with draw-in groove 131, as shown in Figure 5 and Figure 6, the copper contact blade 14 of double power supply converting switch is fastened in draw-in groove 131.When copper contact blade 14 is installed, directly copper contact blade 14 is stuck in above-mentioned draw-in groove 131, operation is simple.
Preferably, in the double power supply converting switch that above-described embodiment provides, joystick 73 drives controlfin 16 to contact with the copper contact blade 14 of double power supply converting switch by connecting rod 15, as shown in Figure 7, on joystick 73, offer the first installing hole, on controlfin 16, offer the second installing hole, one end of connecting rod 15 is fastened in the first installing hole, and the other end is fastened in the second installing hole.In the present embodiment, the cross section of connecting rod 15 is less, has saved material cost, while assembling, by bending connecting rod 15, the two ends of connecting rod 15 directly can be penetrated in above-mentioned two installing holes simultaneously, has accelerated to turn and has joined speed.
In order further to optimize technique scheme, the double power supply converting switch that above-described embodiment provides also comprises controls the first solenoid power-off and the charged controller of the second solenoid when conventional abnormity of power supply.So, after controller reception signal, can automatically control the energising situation of the first solenoid and the second solenoid, realize automation, shorten power-off time, guarantee power supply reliability.Certainly, the utility model also can manual control the first solenoid and the energising situation of the second solenoid.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a double power supply converting switch, comprise stroke limit part (4), conventional travel switch (1), standby travel switch (2), the STATEMENT OF FEDERALLY SPONSORED that can drive described stroke limit part (4) to switch between described conventional travel switch (1) and described standby travel switch (2) during motion; For driving the Drive Structure of described STATEMENT OF FEDERALLY SPONSORED motion;
It is characterized in that, described Drive Structure comprises:
The the first moving iron core (8) being connected with described STATEMENT OF FEDERALLY SPONSORED one end;
The first electromagnet (6), when described the first electromagnet (6) has the first static iron core being oppositely arranged with the described first moving iron core (8) and switches on, the described first moving iron core (8) is produced the first solenoid of the suction-combining force, described the first solenoid is wrapped in the outside of described the first static iron core, and when the described first moving iron core (8) and described the first static iron core adhesive, described stroke limit part (4) is positioned at described conventional travel switch (1) and locates;
The the second moving iron core (9) being connected with the described STATEMENT OF FEDERALLY SPONSORED other end;
The second electromagnet (5), when described the second electromagnet (5) has the second static iron core being oppositely arranged with the described second moving iron core (9) and switches on, the described second moving iron core (9) is produced the second solenoid of the suction-combining force, described the second solenoid is wrapped in the outside of described the second static iron core, and when the described second moving iron core (9) and described the second static iron core adhesive, described stroke limit part (4) is positioned at described standby travel switch (2) and locates.
2. double power supply converting switch according to claim 1, it is characterized in that, described STATEMENT OF FEDERALLY SPONSORED comprises that connecting axle (3) and fixed cover are located at the linkage piece (11) on described connecting axle (3), the first end of described linkage piece (11) and the described first moving iron core (8) are hinged, and the second end and the described second moving iron core (9) are hinged; And described stroke limit part (4) is fixedly linked with described connecting axle (3); Described linkage piece (11) is strip, and described connecting axle (3) is located in the centre position of described linkage piece (11), and the cross section of described connecting axle (3) is square.
3. double power supply converting switch according to claim 2, is characterized in that, described stroke limit part (4) is the secter pat on fixed cover is located at described connecting axle (3); The dual-side of described secter pat is respectively the first arc-shaped side and the second arc-shaped side, described the first arc-shaped side is formed for the cambered surface of described secter pat the antennule contacting with described standby travel switch (2), and described the second arc-shaped side is formed for described cambered surface the antenna secunda contacting with described conventional travel switch (1).
4. double power supply converting switch according to claim 2, it is characterized in that, the described first moving iron core (8) offers the first mounting groove that along continuous straight runs extends, on the described second moving iron core (9), offer the second mounting groove that along continuous straight runs extends, the first end of described linkage piece (11) is positioned at described the first mounting groove, the second end is positioned at described the second mounting groove, and is hinged and connected with the described first moving iron core (8), the described second moving iron core (9) respectively by pin (10).
5. double power supply converting switch according to claim 4, is characterized in that, head rod (72) and the second connecting rod (71) that the switching linkage structure (7) of described double power supply converting switch comprises joystick (73), is hinged and connected; Described head rod (72) is connected with described joystick (73), and described the second connecting rod (71) is hinged and connected with the second end of described linkage piece (11).
6. double power supply converting switch according to claim 5, it is characterized in that, described the second connecting rod (71) offers perforation near one end of described linkage piece (11), the second end of described linkage piece (11) is provided with the joint pin that can insert in described perforation, and described head rod (72) is hinged and connected by rotating shaft (74) with the second connecting rod (71).
7. double power supply converting switch according to claim 6, it is characterized in that, also comprise the torsion spring (12) while reversing with the active force that drives described switching linkage structure (7) motion, one end of described torsion spring (12) is fixed on the base (13) of described double power supply converting switch, is placed on described rotating shaft (74) in the other end.
8. double power supply converting switch according to claim 7, is characterized in that, is provided with draw-in groove (131) on described base (13), and the copper contact blade of described double power supply converting switch (14) is fastened in described draw-in groove (131).
9. double power supply converting switch according to claim 5, it is characterized in that, described joystick (73) drives controlfin (16) to contact with the copper contact blade (14) of described double power supply converting switch by connecting rod (15), described joystick offers the first installing hole on (73), described controlfin offers the second installing hole on (16), one end of described connecting rod (15) is fastened in described the first installing hole, and the other end is fastened in described the second installing hole.
10. double power supply converting switch according to claim 1, is characterized in that, also comprises and when conventional abnormity of power supply, controls described the first solenoid power-off and the charged controller of described the second solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320595260.9U CN203456945U (en) | 2013-09-25 | 2013-09-25 | Double power supply shifting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320595260.9U CN203456945U (en) | 2013-09-25 | 2013-09-25 | Double power supply shifting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456945U true CN203456945U (en) | 2014-02-26 |
Family
ID=50136796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320595260.9U Withdrawn - After Issue CN203456945U (en) | 2013-09-25 | 2013-09-25 | Double power supply shifting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456945U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475088A (en) * | 2013-09-25 | 2013-12-25 | 浙江寺崎电气有限公司 | Double-power-supply selector switch |
| CN104868583A (en) * | 2015-04-27 | 2015-08-26 | 苏州鱼得水电气科技有限公司 | Remote operation mechanism for dual-power distribution switch of switch cabinet |
| CN104868582A (en) * | 2015-04-27 | 2015-08-26 | 苏州鱼得水电气科技有限公司 | Remote operating mechanism for dual-power distribution switch of switch cabinet |
| CN110047664A (en) * | 2019-02-28 | 2019-07-23 | 广东欧文特电气有限公司 | A kind of lift change-over switch |
| CN114429873A (en) * | 2021-12-13 | 2022-05-03 | 深圳市龙星辰电源有限公司 | Automatic control combination formula medical power switch |
-
2013
- 2013-09-25 CN CN201320595260.9U patent/CN203456945U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475088A (en) * | 2013-09-25 | 2013-12-25 | 浙江寺崎电气有限公司 | Double-power-supply selector switch |
| CN103475088B (en) * | 2013-09-25 | 2015-09-09 | 浙江寺崎电气有限公司 | A kind of double power supply converting switch |
| CN104868583A (en) * | 2015-04-27 | 2015-08-26 | 苏州鱼得水电气科技有限公司 | Remote operation mechanism for dual-power distribution switch of switch cabinet |
| CN104868582A (en) * | 2015-04-27 | 2015-08-26 | 苏州鱼得水电气科技有限公司 | Remote operating mechanism for dual-power distribution switch of switch cabinet |
| CN110047664A (en) * | 2019-02-28 | 2019-07-23 | 广东欧文特电气有限公司 | A kind of lift change-over switch |
| CN114429873A (en) * | 2021-12-13 | 2022-05-03 | 深圳市龙星辰电源有限公司 | Automatic control combination formula medical power switch |
| CN114429873B (en) * | 2021-12-13 | 2023-11-21 | 深圳市龙星辰电源有限公司 | Automatic control combined medical power switch |
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