CN103208380B - Operating mechanism of automatic change-over switch - Google Patents
Operating mechanism of automatic change-over switch Download PDFInfo
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- CN103208380B CN103208380B CN201310126959.5A CN201310126959A CN103208380B CN 103208380 B CN103208380 B CN 103208380B CN 201310126959 A CN201310126959 A CN 201310126959A CN 103208380 B CN103208380 B CN 103208380B
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- driver plate
- groove
- gathering sill
- circular shaft
- retaining
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Abstract
The invention belongs to an electric switch, and in particular relates to an operating mechanism of an automatic change-over switch. According to the operating mechanism of the automatic change-over switch, a plurality of stop pins arranged on a switching assembly are matched with a plurality of grooves formed in a transmission plate to realize vertical movement of the transmission plate controlled by the switching assembly, so that the whole mechanism is compact, and the size of the whole mechanism is reduced; due to the compact structure, the interaction force of the switching assembly and the transmission plate is uniform, the abrasion is reduced, and the service life of the automatic change-over switch is prolonged; and through matching of a single circular shaft and the transmission plate, the transmission plate is rotationally arranged on the circular shaft, and the structure ensures that the relative positions can be adjusted when the transmission plate interacts with a circuit breaker, so that the transmission plate is applied to the circuit breakers of different models, and the stress on the transmission plate and the circuit breakers is uniform and reasonable.
Description
Technical field
The invention belongs to a kind of electric switch, particularly relate to a kind of operating mechanism of automatic change-over.
Background technology
Automatic change-over is widely used in the various place needing uninterrupted power supply, and it achieves the automatic conversion of power supply, to ensure the reliability of customer power supply.In order to realize the divide-shut brake conversion of two circuit breakers, what current known automatic change-over adopted is movable alternatively up and down by the driver plate of driven by motor diverter switch control both sides, and driver plate drives the divide-shut brake of killer switch.But existing automatic change-over also exists some problems: diverter switch itself is comparatively large, and it is also very large to rotarily drive the up and down scope of driver plate, and this makes the overall volume of automatic change-over become large; The cooperation of diverter switch and driver plate is more complicated, stressed unreasonable when diverter switch and driver plate interact, and integrated model wearing and tearing are comparatively large, and also produce bad impact to the divide-shut brake effect of circuit breaker.
Summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides that a kind of structure is simple, divide-shut brake alternately switches the automatic change-over that is reliable, that can coordinate according to the convenient adjustment of different model circuit breaker that puts in place.
The present invention is by the following technical solutions: a kind of operating mechanism of automatic change-over, it is characterized in that: comprise changeover module, first driver plate and the second driver plate, described changeover module includes rotating shaft, switch boards, first retaining screw, second retaining screw and third gear nail, described switch boards to be arranged in rotating shaft and to link with rotating shaft, first retaining screw, second retaining screw is located at the both sides in switch boards respectively, third gear nail is arranged on the top of switch boards, described first driver plate is provided with the first gathering sill, first advances groove and the first retaining groove, described first gathering sill is arc and advances groove to communicate with first, described second driver plate is provided with the second gathering sill, second advances groove and the second retaining groove, described second gathering sill is arc and advances groove to communicate with second, when described first retaining screw advances groove the first driver plate to be pushed into top by first, described second driver plate is in below, and the second retaining screw advances groove move to the second gathering sill outlet at bottom by second, and third gear is followed closely and moved to the second retaining groove place, when described first retaining screw advances groove the first driver plate to be pushed into below by first, the second retaining screw moves upward in the second gathering sill, arrives second and advances groove, described second retaining screw promotes the second driver plate and moves upward in the second propelling groove, and third gear nail moves to the first retaining groove, and the first retaining screw moves downward in the first gathering sill, until the first gathering sill outlet.
Improve as one, also include the first circular shaft and the second circular shaft, described first driver plate to be rotatably arranged on the first circular shaft and axially slidably to arrange at the first circular shaft; Described second driver plate to be rotatably arranged on the second circular shaft and axially slidably to arrange at the second circular shaft.
Improve as one, described first driver plate includes the first driver plate body, the first flip stand and the first mounting groove, described first mounting groove is parallel to the first circular shaft and is arranged on the first driver plate body, and described first flip stand is by being fixedly installed on the first driver plate body through the screw of the first mounting groove; Described second driver plate includes the second driver plate body, the second flip stand and the second mounting groove, described second mounting groove is parallel to the second circular shaft and is arranged on the second driver plate body, and described second flip stand is by being fixedly installed on the second driver plate body through the screw of the second mounting groove.
Improve as one, described first mounting groove and the second mounting groove have the wavy edge matched with screw form.
Improve as one, described first flip stand be " U " type structure and " U " type Open Side Down and arrange switch handle of circuit beaker thereunder and coordinates, described second flip stand be " U " type structure and " U " type Open Side Down coordinates with setting switch handle of circuit beaker thereunder.
Improve as one, described first driver plate, the second driver plate all have to be turned up, the outside of described first driver plate, the relative changeover module of the second driver plate be provided with respectively with turn up with the use of and for the sensitive switch judging the first driver plate, whether the second driver plate upper-lower position puts in place.
Beneficial effect of the present invention: this automatic change-over is realized changeover module controlled the up and down of driver plate by coordinating of retaining screw multiple on changeover module and groove multiple on driver plate, compacter on the whole, reduces overall volume; Compact structure make the interaction of changeover module and driver plate stressed evenly, reduce wear, improve useful life of automatic change-over; By the cooperation of single circular shaft and driver plate, driver plate is rotating to be arranged on circular shaft, such structure ensure that driver plate adjustable relative position when interacting with killer switch, makes driver plate be applicable to the circuit breaker of different model, and with the stressed of circuit breaker evenly rationally.
Accompanying drawing explanation
Fig. 1 is the Facad structure figure of the operating mechanism of automatic change-over of the present invention.
Fig. 2 is the construction profile of the operating mechanism of automatic change-over of the present invention.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As shown in Figure 1, 2, be the operating mechanism specific embodiment of invention automatic change-over.This embodiment comprises changeover module 1, first driver plate 2 and the second driver plate 3, described changeover module 1 includes rotating shaft 1a, switch boards 1b, first retaining screw 1c, second retaining screw 1d and third gear nail 1e, switch boards 1b to be arranged on rotating shaft 1a and to link with rotating shaft 1a, first retaining screw 1c, second retaining screw 1d is located at the both sides on switch boards 1b respectively, third gear nail 1e is arranged on the top of switch boards 1b, first driver plate 2 is provided with the first gathering sill 2a, first advances groove 2b and the first retaining groove 2c, first gathering sill 2a is arc and advances groove 2b to communicate with first, second driver plate 3 is provided with the second gathering sill 3a, second advances groove 3b and the second retaining groove 3c, second gathering sill 3a is arc and advances groove 3b to communicate with second.When first retaining screw 1c advances groove 2b the first driver plate 2 to be pushed into top by first, described second driver plate 3 is in below, and the second retaining screw 1d advances groove 3b move to the second gathering sill 3a outlet at bottom by second, and third gear is followed closely 1e and moved to the second retaining groove 3c place; When first retaining screw 1c advances groove 2b the first driver plate 2 to be pushed into below by first, the second retaining screw 1d moves upward in the second gathering sill 3a, and arrive second and advance groove 3b, the second transfer plate 3 does not move, and third gear nail 1e arrives highest point; Second retaining screw 1d promotes the second driver plate 3 and moves upward in the second propelling groove 3b, and third gear nail 1e moves to the first retaining groove 2c, and the first retaining screw 1c moves downward in the first gathering sill 2a, until the first gathering sill 2a exports, the first driver plate 2 is motionless.First gathering sill 2a, second gathering sill 3a is arc, first gathering sill 2a and first advances groove 2b to communicate, second gathering sill 3a and second advances groove 3b to communicate, when first retaining screw 1c advances groove 2b the first driver plate 2 to be pushed into top by first, second retaining screw 1d moves downward in the second gathering sill 3a, second driver plate 3 is subject to the restriction of the second retaining screw 1d and can not moves upward, third gear nail 1e moves to the second retaining groove 3c place, even if the second retaining screw 1d deviates from the second gathering sill 3a, second driver plate 3 still can not move upward, thus realize having carried out effective false action-proof locking to the second driver plate 3, second retaining screw 1d moves in the second gathering sill 3a, second gathering sill 3a plays guide effect, second retaining screw 1d promotes the second driver plate 3 and moves upward in the second propelling groove 3b, first retaining screw 1c moves downward in the first gathering sill 2a, first driver plate 2 is subject to the restriction of the first retaining screw 1c and can not moves upward, third gear nail 1e moves to the first retaining groove 2c, even if the first retaining screw 1c deviates from the first gathering sill 2a, first driver plate 2 still can not move upward, thus realize having carried out effective false action-proof locking to the first driver plate 2, first retaining screw 1c moves in the first gathering sill 2a, and the first gathering sill 2a plays guide effect.Meanwhile, realize changeover module control the up and down of driver plate by coordinating of retaining screw multiple on changeover module and groove multiple on driver plate, compacter on the whole, reduce overall volume; Compact structure make the interaction of changeover module and driver plate stressed evenly, reduce wear, improve useful life of automatic change-over.
As a kind of embodiment of improvement, also include the first circular shaft 4 and the second circular shaft 5, first driver plate 2 and to be rotatably arranged on the first circular shaft 4 and axially slidably to arrange at the first circular shaft 4; Second driver plate 3 to be rotatably arranged on the second circular shaft 5 and axially slidably to arrange at the second circular shaft 5.By the cooperation of single circular shaft and driver plate, driver plate is rotating to be arranged on circular shaft, such structure ensure that driver plate adjustable relative position when interacting with killer switch, makes driver plate be applicable to the circuit breaker of different model, and with the stressed of circuit breaker evenly rationally.
As a kind of embodiment of improvement, described first driver plate 2 includes the first driver plate body 21, first flip stand 22 and the first mounting groove 23, first mounting groove 23 is parallel to the first circular shaft 4 and arranges on the first driver plate body 21, and the first flip stand 22 is by being fixedly installed on the first driver plate body 21 through the screw of the first mounting groove 23; Second driver plate 3 includes the second driver plate body 31, second flip stand 32 and the second mounting groove 33, second mounting groove 33 is parallel to the second circular shaft 5 and is arranged on the second driver plate body 21, second flip stand 22 is by being fixedly installed on the second driver plate body 21 through the screw of the second mounting groove 23, and the first mounting groove 23 and the second mounting groove 33 have the wavy edge matched with screw form.The wavy edge that first mounting groove 23 and the second mounting groove 33 have makes the fixing more firm of screw, and can adjust the upper-lower position of the first flip stand 22 and the second flip stand 32 easily respectively according to the switch knob position difference of circuit breaker.
As a kind of embodiment of improvement, described first flip stand 22 be " U " type structure and " U " type Open Side Down and arrange switch handle of circuit beaker thereunder and coordinates, described second flip stand 32 be " U " type structure and " U " type Open Side Down coordinates with setting switch handle of circuit beaker thereunder." U " type structure that Open Side Down can better coordinate with the switch knob of circuit breaker, and adjustment is more flexible.
As a kind of embodiment of improvement, described first driver plate 2, second driver plate 3 all has turns up 6, the outside of the relative changeover module 1 of the first driver plate 2, second driver plate 3 be provided with respectively with turn up 6 with the use of and for judging the sensitive switch whether the first driver plate 2, second driver plate 3 upper-lower position puts in place.Both sides arrange upper and lower two sensitive switches respectively; In use, when changeover module 1 turns clockwise, first driver plate 2 in left side moves upward, left side breaker closing after putting in place, the first driver plate 2 contacts the sensitive switch of left upper portion, obtains signal prompt and is in "on" position, second driver plate 3 on right side moves downward, right side breaker open operation after putting in place, the second driver plate 3 contacts the sensitive switch of lower right side, obtains signal prompt and is in gate-dividing state; When changeover module 1 is rotated counterclockwise, first driver plate 2 in left side moves downward, left side breaker open operation after putting in place, first driver plate 2 contacts the sensitive switch of left lower, obtain signal prompt and be in gate-dividing state, second driver plate 3 on right side moves upward, right side breaker closing after putting in place, second driver plate 3 contacts the sensitive switch of right upper portion, obtains signal prompt and is in "on" position.
Claims (5)
1. the operating mechanism of an automatic change-over, it is characterized in that: comprise changeover module (1), first driver plate (2) and the second driver plate (3), described changeover module (1) includes rotating shaft (1a), switch boards (1b), first retaining screw (1c), second retaining screw (1d) and third gear nail (1e), described switch boards (1b) is arranged on rotating shaft (1a) and goes up and link with rotating shaft (1a), first retaining screw (1c), second retaining screw (1d) is located at the both sides in switch boards (1b) respectively, third gear nail (1e) is arranged on the top of switch boards (1b), described first driver plate (2) is provided with the first gathering sill (2a), first advances groove (2b) and the first retaining groove (2c), described first gathering sill (2a) is for arc and advance groove (2b) to communicate with first, described second driver plate (3) is provided with the second gathering sill (3a), second advances groove (3b) and the second retaining groove (3c), described second gathering sill (3a) is for arc and advance groove (3b) to communicate with second, when described first retaining screw (1c) advances groove (2b) the first driver plate (2) to be pushed into top by first, described second driver plate (3) is in below, second retaining screw (1d) advances groove (3b) to move to the second gathering sill (3a) outlet at bottom by second, and third gear nail (1e) moves to the second retaining groove (3c) place, when described first retaining screw (1c) advances groove (2b) the first driver plate (2) to be pushed into below by first, the second retaining screw (1d) moves upward in the second gathering sill (3a), arrives second and advances groove (3b), described second retaining screw (1d) advances promotion the second driver plate (3) in groove (3b) to move upward second, third gear nail (1e) moves to the first retaining groove (2c), first retaining screw (1c) moves downward in the first gathering sill (2a), until the first gathering sill (2a) outlet, also include the first circular shaft (4) and the second circular shaft (5), described first driver plate (2) is rotatably arranged on the first circular shaft (4) and goes up and axially slidably arrange at the first circular shaft (4), described second driver plate (3) is rotatably arranged on the second circular shaft (5) and goes up and axially slidably arrange at the second circular shaft (5).
2. the operating mechanism of a kind of automatic change-over according to claim 1, it is characterized in that described first driver plate (2) includes the first driver plate body (21), the first flip stand (22) and the first mounting groove (23), described first mounting groove (23) is parallel to the first circular shaft (4) and is arranged on the first driver plate body (21), and described first flip stand (22) is by being fixedly installed on the first driver plate body (21) through the screw of the first mounting groove (23); Described second driver plate (3) includes the second driver plate body (31), the second flip stand (32) and the second mounting groove (33), described second mounting groove (33) is parallel to the second circular shaft (5) and is arranged on the second driver plate body (31), and described second flip stand (32) is by being fixedly installed on the second driver plate body (31) through the screw of the second mounting groove (33).
3. the operating mechanism of a kind of automatic change-over according to claim 2, is characterized in that described first mounting groove (23) and the second mounting groove (33) have the wavy edge matched with screw form.
4. the operating mechanism of a kind of automatic change-over according to claim 3, it is characterized in that described first flip stand (22) be " U " type structure and " U " type Open Side Down and arrange switch handle of circuit beaker thereunder and coordinates, described second flip stand (32) be " U " type structure and " U " type Open Side Down coordinates with setting switch handle of circuit beaker thereunder.
5. the operating mechanism of a kind of automatic change-over according to claim 4, it is characterized in that described first driver plate (2), the second driver plate (3) all have and turn up (6), the outside of described first driver plate (2), the second driver plate (3) changeover module (1) be relatively provided with respectively with turn up (6) with the use of and for the sensitive switch judging the first driver plate (2), whether the second driver plate (3) upper-lower position puts in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126959.5A CN103208380B (en) | 2013-04-13 | 2013-04-13 | Operating mechanism of automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126959.5A CN103208380B (en) | 2013-04-13 | 2013-04-13 | Operating mechanism of automatic change-over switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103208380A CN103208380A (en) | 2013-07-17 |
| CN103208380B true CN103208380B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310126959.5A Active CN103208380B (en) | 2013-04-13 | 2013-04-13 | Operating mechanism of automatic change-over switch |
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| CN (1) | CN103208380B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6989502B1 (en) * | 2004-11-30 | 2006-01-24 | Wen-Feng Lu | Activating assembly for a power switch assembly |
| CN201084574Y (en) * | 2007-07-27 | 2008-07-09 | 施耐德万高（天津）电气设备有限公司 | A manual locking device of an automatic switch appliance |
| CN101447345B (en) * | 2009-01-05 | 2011-11-02 | 湖南电器研究所 | Interlocked changeover switch |
| CN201562603U (en) * | 2009-11-04 | 2010-08-25 | 江苏大全凯帆电器有限公司 | Mechanical transmission mechanism of double-power automatic converting device |
| CN203165700U (en) * | 2013-04-13 | 2013-08-28 | 浙江现代电气有限公司 | Operating mechanism of automatic transfer switch |
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2013
- 2013-04-13 CN CN201310126959.5A patent/CN103208380B/en active Active
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| CN103208380A (en) | 2013-07-17 |
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