CN102568877A - Reversing device for double power supply change-over switch - Google Patents
Reversing device for double power supply change-over switch Download PDFInfo
- Publication number
- CN102568877A CN102568877A CN2012100500709A CN201210050070A CN102568877A CN 102568877 A CN102568877 A CN 102568877A CN 2012100500709 A CN2012100500709 A CN 2012100500709A CN 201210050070 A CN201210050070 A CN 201210050070A CN 102568877 A CN102568877 A CN 102568877A
- Authority
- CN
- China
- Prior art keywords
- guide
- hole
- axis
- guiding
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a reversing device for a double power supply change-over switch. The reversing device for the double power supply change-over switch comprises a switching spindle and a guide device, wherein two guide crank arms and middle rotating shafts are arranged on the switching spindle; the middle rotating shafts are arranged on the two guide crank arms in a rotating way; the guide device comprises a bracket, two guide plates, two limiting plates, two guide sleeves, two guide toothed sleeves, a middle sleeve, two clutch springs, a guide shaft, two reversing springs and locating shafts, wherein the bracket is fixed on the switching spindle; the guide plates are provided with sliding holes and arranged on the bracket; the limiting plates are arranged on the bracket, positioned between the two guide plates and provided with limiting holes; the guide sleeves are provided with shifting plates; and the locating shafts are used for locating the reversing springs. The reversing device for the double power supply change-over switch has the following advantages that: when the double power supply changeover switch is used for switching the power supplies, the guide plates and the limiting plates are driven to rotate through the rotation of the guide sleeves to damage transmission dead points, and then the middle rotating shafts and the switching spindle are driven to rotate; and the switching spindle is rotated in a desired direction so that the reliability of an automatic changeover switch can be improved.
Description
Technical field
The invention belongs to low-voltage electrical apparatus structure-design technique field, be specifically related to a kind of reversing arrangement that is used for dual-power transfer switch.
Background technology
The topmost performance index of automatic transfer switching electric appliance are short circuit making capacity, short circuit breaking capacity, electrical endurance and mechanical endurance, and device for switching structure and performance index effect have direct relation.What the automatic transfer switching electric appliance of traditional above specification of 630A used is two-shipper structure or double electromagnet interlock; Its shortcoming is to require height at the quality of fit that adopts many its each parts of complex structure of two-shipper structure its parts of transmission, and breaks down often; Adopt the double electromagnet interlock in debugging and maintenance, need could move, otherwise automatic change-over just can not use to the electromagnet power switch.
Be the diverter switch electrical equipment that use in place that 630A electricity consumption requirement can not have a power failure both at home and abroad in rated current; Great majority all are that two omnipotent breaker switches adopting add switch controller and constitute with mechanical interlocking, and its design feature is: adopt two omnipotent breakers with regard to the busbar that is connected between the secondary control loop that must adopt two cabinets and add these two switches and this two cabinet.So not only uneconomical, but also waste resource, and floor space is big.
Adopt above-mentioned two kinds of duplicate supply switching modes, certain switching effect arranged, but unparalleled minute position also exist switching long, tangible interruption duration is arranged and weak point such as break down easily in handoff procedure.
Summary of the invention
The reversing arrangement that is used for dual-power transfer switch that the purpose of this invention is to provide comparatively good, the effective raising conversion of a kind of performance reliability.
The technical scheme that realizes the object of the invention is: a kind of reversing arrangement that is used for dual-power transfer switch comprises and switches main shaft and guider; Said switching main shaft is provided with two guiding connecting levers and rotates and is arranged on two intermediate rotary shaft on the guiding connecting lever; Said guider comprises support, be arranged on guide plate that on the support two are provided with slide opening, be arranged on limiting plate that on the support and between two guide plates two are provided with spacing hole, two be provided with fairlead, two guiding tooth covers, intermediate sleeve, two clutch springs, the axis of guide, two the switching-over springs of dialling plate and the locating shafts that are used to locate the switching-over spring; Said intermediate rotary shaft is passed the slide opening of each guide plate and the spacing hole of each limiting plate.
In the such scheme, the said tooth cover that respectively leads is axially arranged with axis hole along it, and a said end that respectively leads the tooth cover is fixed on the end away from the switching main shaft of guide plate, and other end end face is provided with friction teeth; The two ends of the said axis of guide are arranged in the axis hole of two guiding tooth covers; Each fairlead is set on the axis of guide, and is provided with a guiding tooth cover adjacency, and the said tooth that respectively leads is enclosed within its end in abutting connection with a corresponding guiding tooth cover and is provided with the clutch tooth, and the other end is provided with two breach with the hypotenuse that leads; Said intermediate sleeve and is fixed on the axis of guide between two fairleads, and the two side ends of said intermediate sleeve respectively is provided with two boss with guiding hypotenuse, and said boss matches with breach on the fairlead; Said each clutch spring is arranged between each fairlead and the corresponding guiding tooth cover with it, and said fairlead makes its clutch tooth and guiding tooth put under the roof pressure effect of clutch spring and leaves the gap between the friction teeth.
In the such scheme, also be provided with a spacing axis hole and a positioning shaft hole that is used to be provided with locating shaft that is used for spacing guiding tooth cover on each limiting plate; Said spacing hole is that the circular hole by symmetrically arranged two decentraction is connected to form, and said spacing hole is between its positioning shaft hole and spacing axis hole.
In the such scheme, also be provided with two positioning shaft hole and guiding axis holes that are used to be provided with the axis of guide that are used to be provided with locating shaft on each guide plate, its slide opening matches with spacing hole on the limiting plate, and the guiding axis hole on the guide plate is passed at the two ends of the said axis of guide; Positioning shaft hole on the said limiting plate is between two positioning shaft holes on the guide plate.
In the such scheme, in three locating shafts, have a locating shaft to pass two positioning shaft holes on the limiting plate, two locating shafts pass the corresponding positioning shaft hole on two guide plates, and these two locating shafts also are rotationally connected with a guiding connecting lever separately; Each commutates spring between two guide plates, and the one of which end is positioned to be hooked on and passes on the locating shaft that is arranged on the limiting plate, and the other end is hooked on respectively on the locating shaft that is arranged on the guide plate; Said guide plate rotates to be arranged on through a cartridge clip and switches on the main shaft.
In the such scheme, said guide plate is provided with the arc shaped breach at it in abutting connection with a side that switches main shaft.
In the such scheme, the said axis of guide, locating shaft and intermediate rotary shaft all laterally arrange with the switching main shaft.
The present invention has positive effect: when dual-power transfer switch is carrying out power supply when switching; Utilize the rotating band action-oriented plate and the limiting plate of fairlead to rotate; Destroy the transmission dead point; And then drive intermediate rotary shaft and switch the main shaft rotation, make and switch main shaft, thereby can increase the reliability of automatic change-over to required direction rotation.
In addition, said spacing hole is that the circular hole by symmetrically arranged two decentraction is connected to form, and it is used that this shape especially is fit to structure of the present invention, further improved its reliability, and its fitting operation is comparatively convenient quick.
Description of drawings
Fig. 1 is for switching a kind of structural representation of main shaft among the present invention;
Fig. 2 is a kind of structural representation of guider among the present invention;
A kind of end view of Fig. 3 guider shown in Figure 2;
Fig. 4 is a kind of end view of guide plate in the guider shown in Figure 2;
Fig. 5 is a kind of end view of limiting plate in the guider shown in Figure 2;
Fig. 6 is a kind of structural representation of the double power supply automatic transfer switch that adopts the present invention and process;
Fig. 7 is a kind of sectional structure sketch map of double power supply automatic transfer switch shown in Figure 6;
Fig. 8 is a kind of structural representation of duplicate supply contact system in the double power supply automatic transfer switch shown in Figure 6;
Fig. 9 is a kind of sectional structure sketch map of duplicate supply contact system shown in Figure 8;
Figure 10 is a kind of structural representation of interlock plate in the double power supply automatic transfer switch shown in Figure 6;
Figure 11 is a kind of structural representation of switching mechanism in the double power supply automatic transfer switch shown in Figure 6.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 5 has shown a kind of embodiment of the present invention, and wherein Fig. 1 is for switching a kind of structural representation of main shaft among the present invention; Fig. 2 is a kind of structural representation of guider among the present invention; A kind of end view of Fig. 3 guider shown in Figure 2; Fig. 4 is a kind of end view of guide plate in the guider shown in Figure 2; Fig. 5 is a kind of end view of limiting plate in the guider shown in Figure 2.
Present embodiment is a kind of reversing arrangement that is used for dual-power transfer switch, sees Fig. 1 to Fig. 5, comprises switching main shaft 31 and guider 8; Said switching main shaft 31 is provided with two guiding connecting levers 311 and rotates and is arranged on two intermediate rotary shaft 100 on the guiding connecting lever 311; Said guider 8 comprises support 81, be arranged on guide plate 82 that two of support 81 two side ends are provided with slide opening 821, be arranged on limiting plate 83 that support 81 two side ends and between two guide plates 82 two are provided with spacing hole 831, two be provided with the fairlead 84 of dialling plate 841, two 85, intermediate sleeve of guiding tooth cover 86, two clutch springs 87, axis of guide 88, two switching-over springs 89 and three locating shafts 80 that are used to locate switching-over spring 89; Said intermediate rotary shaft 100 is passed the slide opening 821 of each guide plate 82 and the spacing hole 831 of each limiting plate 83.
The said tooth cover 85 of respectively leading is axially arranged with axis hole 851 along it, a said end that respectively leads tooth cover 85 be fixed on guide plate 82 away from the end that switches main shaft 31, other end end face is provided with friction teeth 852; The two ends of the said axis of guide 88 are arranged in the axis hole 851 of two guiding tooth covers 85; Each fairlead 84 is set on the axis of guide 88, and overlaps 85 in abutting connection with being provided with a guiding tooth, and the said tooth cover 85 that respectively leads is provided with clutch tooth 841 on an end of its tooth cover 85 that leads in abutting connection with corresponding one, and the other end is provided with two breach 842 with guiding hypotenuse; Said intermediate sleeve 86 and is fixed on the axis of guide 88 between two fairleads 84, and the two side ends of said intermediate sleeve 86 respectively is provided with two boss 861 with guiding hypotenuse, and said boss 861 matches with breach 842 on the fairlead 84; Said each clutch spring 87 is arranged between each fairlead 84 and the corresponding guiding tooth cover 85 with it, and said fairlead 84 leaves the gap between the friction teeth 852 in that its clutch tooth 841 is overlapped on 85 with the guiding tooth.
Also be provided with a spacing axis hole 832 and a positioning shaft hole 833 that is used to be provided with locating shaft 80 that is used for spacing guiding tooth cover 85 on each limiting plate 83; Said spacing hole 831 is that the circular hole 8311 by symmetrically arranged two decentraction is connected to form, and said spacing hole 831 is between its positioning shaft hole 822 and spacing axis hole 832.
Also be provided with two positioning shaft hole 822 and guiding axis holes 823 that are used to be provided with the axis of guide 88 that are used to be provided with locating shaft 80 on each guide plate 82; Its slide opening 821 matches with spacing hole 831 on the limiting plate 83, and the guiding axis hole 823 on the guide plate 82 is passed at the two ends of the said axis of guide 88; Positioning shaft hole 822 on the said limiting plate 83 is between two positioning shaft holes on the guide plate 82.
In three locating shafts 80, have a locating shaft 80 to pass 822, two locating shafts 80 of two positioning shaft holes on the limiting plate 83 and pass the corresponding positioning shaft hole 822 on two guide plates 82, and these two locating shafts 80 also are rotationally connected with a guiding connecting lever 311 separately; Each commutates spring 89 between two guide plates 82, and the one of which end is positioned to be hooked on and passes on the locating shaft 80 that is arranged on the limiting plate 83, and the other end is hooked on respectively on the locating shaft 80 that is arranged on the guide plate 82; Said guide plate 82 rotates to be arranged on through a cartridge clip 91 and switches on the main shaft 31.
Said guide plate 82 is provided with arc shaped breach 824 at it in abutting connection with a side that switches main shaft 31.
The said axis of guide 88, locating shaft 80 and intermediate rotary shaft 100 all with switch main shaft 31 and laterally arrange.
Present embodiment has positive effect: when dual-power transfer switch is carrying out power supply when switching; Utilize the rotating band action-oriented plate 6 of fairlead 1 to rotate with limiting plate; Destroy the transmission dead point; And then drive intermediate rotary shaft and switch the main shaft rotation, make and switch main shaft, thereby can increase the reliability of automatic change-over to required direction rotation.
In addition, said spacing hole 831 is that the circular hole 8311 by symmetrically arranged two decentraction is connected to form, and it is used that this shape especially is fit to structure of the present invention, further improved its reliability, and its fitting operation is comparatively convenient quick.
(application examples)
Fig. 6 to Figure 11 has shown a kind of concrete application mode of the foregoing description 1, and wherein Fig. 6 is a kind of structural representation of the double power supply automatic transfer switch that adopts the present invention and process; Fig. 7 is a kind of sectional structure sketch map of double power supply automatic transfer switch shown in Figure 6; Fig. 8 is a kind of structural representation of duplicate supply contact system in the double power supply automatic transfer switch shown in Figure 6; Fig. 9 is a kind of sectional structure sketch map of duplicate supply contact system shown in Figure 8; Figure 10 is a kind of structural representation of interlock plate in the double power supply automatic transfer switch shown in Figure 6; Figure 11 is a kind of structural representation of switching mechanism in the double power supply automatic transfer switch shown in Figure 6.
Should use-case be a kind of double power supply automatic transfer switch, see Fig. 1 to Figure 11, comprise mount pad 1, and be arranged on duplicate supply contact system 2, switching mechanism 3 and operating mechanism 4 on the mount pad 1; Said duplicate supply contact system 2 comprises that active contact 26A, rotation that main power source input terminal 21, auxiliary power input terminal 22, load outlet terminal 23, the main fixed contact 24 that links to each other with main power source input terminal 21, the secondary fixed contact 25 that links to each other with auxiliary power input terminal 22, rotation are arranged on the mount pad 1 are arranged on the secondary moving contact 26B on the mount pad 1; Said main power source input terminal 21, auxiliary power input terminal 22, load outlet terminal 23 are arranged on the same side of mount pad 1, and said load outlet terminal 23 is arranged between main power source input terminal 21 and the auxiliary power input terminal 22; Said operating mechanism 4 is arranged on another side of mount pad 1.
Said switching mechanism 3 comprises switching main shaft 31; Be arranged on the reversing plate 32 that switches on the main shaft 31; Main transmission rotating shaft 33; Be arranged on the main connecting lever assembly 34 that being used in the main transmission rotating shaft 33 drives active contact 26A rotation; The main transmission assembly 35 that is used for interlock reversing plate 32 and main transmission rotating shaft 33; Auxiliary driving rotating shaft 36; Be arranged on the secondary connecting lever assembly 37 that being used in the auxiliary driving rotating shaft 36 drives secondary moving contact 26B rotation; The auxiliary driving assembly 38 that is used for interlock reversing plate 32 and auxiliary driving rotating shaft 36; Said main transmission rotating shaft 33 is symmetricly set on auxiliary driving rotating shaft 36 switches main shaft 31 both sides; Said reversing plate 32 is provided with the main transmission hole 321 and auxiliary driving hole 322 of arc; Said main transmission assembly 35 comprises main transmission connecting lever 351 that is fixed in the main transmission rotating shaft 33 and the main transmission connecting rod 352 that is used to be connected main transmission connecting lever 351 and reversing plate 32; One end and the main transmission connecting lever 351 of said main transmission connecting rod 352 are rotationally connected, another side then with pass reversing plate 32 on the bearing pin in main transmission hole 321 link to each other; Said auxiliary driving assembly 38 comprises auxiliary driving connecting lever 381 that is fixed in the auxiliary driving rotating shaft 36 and the auxiliary driving connecting rod 382 that is used for auxiliary connection transmission crank arm 381 and reversing plate 32; One end and the auxiliary driving connecting lever 381 of said auxiliary driving connecting rod 382 are rotationally connected, another side then with pass reversing plate 32 on another bearing pin in auxiliary driving hole 322 link to each other.
Said main connecting lever assembly 34 comprises the main connecting lever 341 that is fixed in the main transmission rotating shaft 33, the master connecting-rod 342 that connects contact supporter 261 among main connecting lever 341 and the active contact 26A; Said secondary connecting lever assembly 37 comprises the slave connecting rod 372 of contact supporter among secondary connecting lever 371, auxiliary connection connecting lever 371 and the secondary moving contact 26B that is fixed in the auxiliary driving rotating shaft 36.
Said switching mechanism 3 also comprises main auxiliary tripping spring 391 and secondary auxiliary tripping spring 392; One end hook of said main auxiliary tripping spring 391 hangs on the mount pad 1, and the other end is hooked on the main connecting lever 341; One end hook of the auxiliary tripping spring 392 of said pair hangs on the mount pad 1, and the other end is hooked on the secondary connecting lever.
Also comprise indicating mechanism 5, said indicating mechanism 5 comprises and rotates the main indication piece 51 be arranged in the mount pad 1, is used to main indication piece 51 the master reset spring 52 of reseting elasticity is provided, rotates and be arranged on the secondary indication piece 53 in the mount pad 1 and be used to the secondary back-moving spring 54 that secondary indication piece 53 provides reseting elasticity; Said reversing plate 32 is provided with sliding surface 323; One end of said main indication piece 51 is under the effect of master reset spring 52; Be connected on the sliding surface 323 of reversing plate 32; Said main indication piece 51 can back and forth rotate in certain angle under the reset response of master reset spring 52 and under the toggle action of reversing plate 32, and the other end of said main indication piece 51 is provided with sign 511; One end of said secondary indication piece 53 is under the effect of secondary back-moving spring 54; Be connected on the sliding surface 323 of reversing plate 32; Said secondary indication piece 53 can back and forth rotate in certain angle under the reset response of secondary back-moving spring 54 and under the toggle action of reversing plate 32, and the other end of said secondary indication piece 53 is provided with sign 531.
Be equipped with waist shape hanging hole 55 on said main indication piece 51 and the secondary indication piece 53; One end hook of said master reset spring 52 hangs on the mount pad 1, and the other end is hooked in the waist shape hanging hole 55 of main indication piece 51, and in the rotation process of main indication piece 51, from then on an end of waist shape hanging hole 55 moves to the other end; One end hook of said secondary back-moving spring 54 hangs on the mount pad 1, and the other end is hooked in the waist shape hanging hole 55 of secondary indication piece 53, and in the rotation process of secondary indication piece 53, from then on an end of waist shape hanging hole 55 moves to the other end.
Also comprise interlocking device 7; Be provided with framework 41 and combined floodgate semiaxis 42 in the said operating mechanism 4; Said interlocking device 7 comprises interlock plate 71, main blocking lever 72 and duplicate invoice locking bar 73; The basic configuration of said interlock plate 71 is the Y shapes that are provided with three flanges 711, and its center is rotated through bearing pin and is arranged on the framework 41 of operating mechanism 4; Be equipped with an interlocking hole 712 in the said interlock plate 71 on each flange 711, one of them flange 711 is located on the combined floodgate semiaxis 42 through its chain borehole jack, and two flanges 711 link to each other with main blocking lever 72 or duplicate invoice locking bar 73 through its interlocking hole 712 in addition; The other end of said main blocking lever 72 links to each other with main indication piece 51, and said duplicate invoice locking bar 73 links to each other with secondary indication piece 53.
Said main indication piece 51 is provided with at it and is provided with a main connecting axle 512 between sign 511 and its center of rotation; One end of said main blocking lever 72 is provided with and is used for the waist-shaped hole that links to each other with 71 1 flanges 711 of interlock plate, and the other end is provided with and is used for the circular hole that links to each other with this main connecting axle 512; Said secondary indication piece 53 is provided with at it and is provided with a secondary connecting axle 532 between sign 531 and its center of rotation; One end of said duplicate invoice locking bar 73 is provided with and is used for the waist-shaped hole that links to each other with 71 1 flanges 711 of interlock plate, and the other end is provided with and is used for the circular hole that links to each other with this pair connecting axle 532.
Said duplicate supply contact system 2 also comprises the support plate 28 that is fixed on load outlet terminal 23 medial extremitys; Said active contact 26A and secondary moving contact 26B include the made contact supporter of copper movable contact plate 261, insulating material 262, steel Contact Cover 263, trip bolt 264 and buffering spring 265; One end and the said support plate 28 of said steel Contact Cover 263 are rotationally connected, and said movable contact plate 261 is electrically connected with load outlet terminal 23 through being flexible coupling; Said buffer spring 265 is arranged between contact supporter 262 and the movable contact plate 261.
Said Contact Cover 263 links to each other with switching mechanism; Said support plate 28 is provided with two axis holes 281, and said each Contact Cover 263 is rotated and is arranged on the said support plate 28 in the corresponding axis hole 281; Be provided with locating part 11 in the said mount pad 1 with arc confined planes 111, said each contact supporter 262 be provided with said locating part 11 in the limiting section with arc guide surface 2621 that matches of arc confined planes 111.
Also comprise guider 8; Said switching main shaft 31 is provided with two guiding connecting levers 311 and rotates and is arranged on two intermediate rotary shaft 100 on the guiding connecting lever 311; Said guider 8 comprises support 81, be arranged on guide plate 82 that two of support 81 two side ends are provided with slide opening 821, be arranged on limiting plate 83 that support 81 two side ends and between two guide plates 82 two are provided with spacing hole 831, two be provided with the fairlead 84 of dialling plate 841, two 85, intermediate sleeve of guiding tooth cover 86, two clutch springs 87, axis of guide 88, two switching-over springs 89 and three locating shafts 80 that are used to locate switching-over spring 89; Said intermediate rotary shaft 100 is passed the slide opening 821 of each guide plate 82 and the spacing hole 831 of each limiting plate 83.
The said tooth cover 85 of respectively leading is axially arranged with axis hole 851 along it, a said end that respectively leads tooth cover 85 be fixed on guide plate 82 away from the end that switches main shaft 31, other end end face is provided with friction teeth 852; The two ends of the said axis of guide 88 are arranged in the axis hole 851 of two guiding tooth covers 85; Each fairlead 84 is set on the axis of guide 88, and overlaps 85 in abutting connection with being provided with a guiding tooth, and the said tooth cover 85 that respectively leads is provided with clutch tooth 841 on an end of its tooth cover 85 that leads in abutting connection with corresponding one, and the other end is provided with two breach 842 with guiding hypotenuse; Said intermediate sleeve 86 and is fixed on the axis of guide 88 between two fairleads 84, and the two side ends of said intermediate sleeve 86 respectively is provided with two boss 861 with guiding hypotenuse, and said boss 861 matches with breach 842 on the fairlead 84; Said each clutch spring 87 is arranged between each fairlead 84 and the corresponding guiding tooth cover 85 with it, and said fairlead 84 leaves the gap between the friction teeth 852 in that its clutch tooth 841 is overlapped on 85 with the guiding tooth.
Also be provided with a spacing axis hole 832 and a positioning shaft hole 833 that is used to be provided with locating shaft 80 that is used for spacing guiding tooth cover 85 on each limiting plate 83; Said spacing hole 831 is that the circular hole 8311 by symmetrically arranged two decentraction is connected to form, and said spacing hole 831 is between its positioning shaft hole 822 and spacing axis hole 832.
Also be provided with two positioning shaft hole 822 and guiding axis holes 823 that are used to be provided with the axis of guide 88 that are used to be provided with locating shaft 80 on each guide plate 82; Its slide opening 821 matches with spacing hole 831 on the limiting plate 83, and the guiding axis hole 823 on the guide plate 82 is passed at the two ends of the said axis of guide 88; Positioning shaft hole 822 on the said limiting plate 83 is between two positioning shaft holes on the guide plate 82.
In three locating shafts 80, have a locating shaft 80 to pass 822, two locating shafts 80 of two positioning shaft holes on the limiting plate 83 and pass the corresponding positioning shaft hole 822 on two guide plates 82, and these two locating shafts 80 also are rotationally connected with a guiding connecting lever 311 separately; Each commutates spring 89 between two guide plates 82, and the one of which end is positioned to be hooked on and passes on the locating shaft 80 that is arranged on the limiting plate 83, and the other end is hooked on respectively on the locating shaft 80 that is arranged on the guide plate 82; Said guide plate 82 rotates to be arranged on through a cartridge clip 91 and switches on the main shaft 31.
Said guide plate 82 is provided with arc shaped breach 824 at it in abutting connection with a side that switches main shaft 31.
The said axis of guide 88, locating shaft 80 and intermediate rotary shaft 100 all with switch main shaft 31 and laterally arrange.
The switching mechanism and the body construction that should use-case adopt unique design; The load end of power supply commonly used and stand-by power supply is shared; Body part is become one; Shorten the overall dimension of switch greatly, thereby made that overall structure is comparatively rationally compact, performance is comparatively good, effectively improved the conversion reliability.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (7)
1. a reversing arrangement that is used for dual-power transfer switch comprises and switches main shaft (31) and guider (8),
It is characterized in that: said switching main shaft (31) is provided with two guiding connecting levers (311) and rotation is arranged on the intermediate rotary shaft (100) on two guiding connecting levers (311);
Said guider (8) comprises the support (81) that is fixed on the switching main shaft (31); Be arranged on two guide plates (82) that are provided with slide opening (821) on the support (81); Being arranged on support (81) goes up and is positioned at two limiting plates (83) that are provided with spacing hole (831) between two guide plates (82); Two are provided with the fairlead (84) of dialling plate (841); Two guiding tooth covers (85); An intermediate sleeve (86); Two clutch springs (87); An axis of guide (88); Two switching-over springs (89) be used for the commutate locating shaft (80) of spring (89) of location.
2. the reversing arrangement that is used for dual-power transfer switch according to claim 1; Its architectural feature is: the said tooth cover (85) that respectively leads is axially arranged with axis hole (851) along it; A said end that respectively leads tooth cover (85) is fixed on the end away from switching main shaft (31) of guide plate (82), and other end end face is provided with friction teeth (852);
The two ends of the said axis of guide (88) are arranged in the axis hole (851) of two guiding tooth covers (85);
Each fairlead (84) is set on the axis of guide (88); And with a guiding tooth cover (85) in abutting connection with being provided with; The said tooth cover (85) that respectively leads is provided with clutch tooth (841) at it on an end of a corresponding guiding tooth cover (85), the other end is provided with two breach (842) with guiding hypotenuse;
Said intermediate sleeve (86) is positioned between two fairleads (84), and is fixed on the axis of guide (88), and the two side ends of said intermediate sleeve (86) respectively is provided with two boss (861) with guiding hypotenuse, and match scarce (842) on said boss (861) and the fairlead (84);
Said each clutch spring (87) is arranged between each fairlead (84) and the corresponding guiding tooth cover with it (85), and said fairlead (84) makes its clutch tooth (841) and guiding tooth cover (85) upward leave the gap between the friction teeth (852) under the roof pressure effect of clutch spring (87).
3. the reversing arrangement that is used for dual-power transfer switch according to claim 2, its architectural feature is: also be provided with one on each limiting plate (83) and be used for the spacing axis hole (832) of spacing guiding tooth cover (85) and the positioning shaft hole (833) that is used to be provided with locating shaft (80); Said spacing hole (831) is that the circular hole (8311) by symmetrically arranged two decentraction is connected to form, and said spacing hole (831) is positioned between its positioning shaft hole (822) and the spacing axis hole (832).
4. the reversing arrangement that is used for dual-power transfer switch according to claim 3; Its architectural feature is: also be provided with two positioning shaft hole (822) and guiding axis holes (823) that are used to be provided with the axis of guide (88) that are used to be provided with locating shaft (80) on each guide plate (82); Its slide opening (821) matches with spacing hole (831) on the limiting plate (83), and the guiding axis hole (823) on the guide plate (82) is passed at the two ends of the said axis of guide (88); Positioning shaft hole (822) on the said limiting plate (83) is positioned between last two positioning shaft holes of guide plate (82).
5. the reversing arrangement that is used for dual-power transfer switch according to claim 4, its architectural feature is: the quantity of said locating shaft (80) is three; In three locating shafts (80); There is a locating shaft (80) to pass the positioning shaft hole (822) on two limiting plates (83); Two locating shafts (80) pass the corresponding positioning shaft hole (822) on two guide plates (82), and these two locating shafts (80) also are rotationally connected with a guiding connecting lever (311) separately; Each spring that commutates (89) is positioned between two guide plates (82), and the one of which end is positioned to be hooked on and passes on the locating shaft (80) that is arranged on the limiting plate (83), and the other end is hooked on respectively on the locating shaft (80) that is arranged on the guide plate (82); Said guide plate (82) rotates to be arranged on through a cartridge clip (91) and switches on the main shaft (31).
6. the reversing arrangement that is used for dual-power transfer switch according to claim 5, its architectural feature is: said guide plate (82) is provided with arc shaped breach (824) at it in abutting connection with a side that switches main shaft (31).
7. the reversing arrangement that is used for dual-power transfer switch according to claim 6, its architectural feature is: the said axis of guide (88) and locating shaft (80) laterally arrange with switching main shaft (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050070.9A CN102568877B (en) | 2012-02-29 | 2012-02-29 | Reversing device for double power supply change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210050070.9A CN102568877B (en) | 2012-02-29 | 2012-02-29 | Reversing device for double power supply change-over switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102568877A true CN102568877A (en) | 2012-07-11 |
| CN102568877B CN102568877B (en) | 2014-12-31 |
Family
ID=46414042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210050070.9A Active CN102568877B (en) | 2012-02-29 | 2012-02-29 | Reversing device for double power supply change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102568877B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3697709A (en) * | 1971-12-20 | 1972-10-10 | Automatic Switch Co | Bypass and isolation switch |
| US4760278A (en) * | 1987-07-23 | 1988-07-26 | Thomson Robert G | Transfer switch |
| CN1710688A (en) * | 2005-06-22 | 2005-12-21 | 上海电器科学研究所（集团）有限公司 | Automatic change-over switch electric mechanism |
| CN200947393Y (en) * | 2006-08-18 | 2007-09-12 | 宁波奇乐电器实业总公司 | Automatic change-over electric appliance |
| CN201007947Y (en) * | 2007-02-13 | 2008-01-16 | 深圳市泰永科技股份有限公司 | Switch conversion device and automatic conversion device having the same |
| CN101145466A (en) * | 2006-09-14 | 2008-03-19 | 阿雷瓦T&D股份公司 | Earthing switch mechanism |
-
2012
- 2012-02-29 CN CN201210050070.9A patent/CN102568877B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3697709A (en) * | 1971-12-20 | 1972-10-10 | Automatic Switch Co | Bypass and isolation switch |
| US4760278A (en) * | 1987-07-23 | 1988-07-26 | Thomson Robert G | Transfer switch |
| CN1710688A (en) * | 2005-06-22 | 2005-12-21 | 上海电器科学研究所（集团）有限公司 | Automatic change-over switch electric mechanism |
| CN200947393Y (en) * | 2006-08-18 | 2007-09-12 | 宁波奇乐电器实业总公司 | Automatic change-over electric appliance |
| CN101145466A (en) * | 2006-09-14 | 2008-03-19 | 阿雷瓦T&D股份公司 | Earthing switch mechanism |
| CN201007947Y (en) * | 2007-02-13 | 2008-01-16 | 深圳市泰永科技股份有限公司 | Switch conversion device and automatic conversion device having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102568877B (en) | 2014-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202443868U (en) | Dual-power automatic transfer switch | |
| CN102543495B (en) | Double-power automatic transfer switch | |
| CN202018932U (en) | Double-breakpoint universal breaker | |
| CN202616062U (en) | Contact system used for dual supply change-over switch | |
| CN202443875U (en) | Switchover mechanism for dual-power-supply transfer switch | |
| CN201663069U (en) | Operating mechanism of low-voltage dual power supply transfer switch | |
| WO2016186359A1 (en) | Operating lever structure of power changeover switch | |
| CN202616070U (en) | Reversing device for dual-supply change-over switch | |
| CN102543518B (en) | Interlocking device for dual power supply changeover switch | |
| CN102568877A (en) | Reversing device for double power supply change-over switch | |
| CN102592860A (en) | Switching mechanism of double-power supply change-over switch | |
| CN102610403A (en) | Contact system for double-power-supply conversion switch | |
| CN207664705U (en) | The reversing braking module of twin-power switch control system | |
| CN202443884U (en) | Interlocking device used for dual-power transfer switch | |
| CN201673870U (en) | Universal circuit breaker operating mechanism | |
| CN102254732B (en) | High voltage source fast switch over method and high-speed switched high-voltage switch | |
| CN101093753A (en) | Interlocking mechanism of automatic changeover switch | |
| CN101819894A (en) | Operation mechanism for low-voltage dual power change-over switch | |
| CN201663071U (en) | Operation mechanism for dual-power switch | |
| CN108964258B (en) | Power supply selecting device of bypass automatic transfer switch | |
| CN210015798U (en) | Bridge type moving contact dual-power automatic transfer switch | |
| CN202423066U (en) | Power interlocking structure | |
| CN101814385B (en) | Transmission mechanism used in double-power change-over switch | |
| CN202651876U (en) | Sewage pump dual power intelligent protection controlling device | |
| CN105355478B (en) | Two-way power supply switching transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: 325603 Wenzhou Bridge Industrial Zone, Zhejiang, Yueqing Patentee after: Huanyu Group Zhejiang hi tech Limited by Share Ltd Address before: 325600 North white elephant Bridge Industrial Zone, Yueqing, Zhejiang Patentee before: Huyu Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 325600 Wenzhou Daqiao Industrial Zone, Yueqing City, Zhejiang Province Patentee after: Huanyu Hi Tech Co.,Ltd. Address before: 325603 Wenzhou Bridge Industrial Zone, Zhejiang, Yueqing Patentee before: HUANYU GROUP ZHEJIANG HIGH-TECH Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 325600 Wenzhou Daqiao Industrial Park, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Huanyu Hi Tech Co.,Ltd. Address before: 325600 Wenzhou Daqiao Industrial Zone, Yueqing City, Zhejiang Province Patentee before: Huanyu Hi Tech Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |