CN105551854A - Selection device for normally-used and emergency power supplies of automatic transfer switching device - Google Patents
Selection device for normally-used and emergency power supplies of automatic transfer switching device Download PDFInfo
- Publication number
- CN105551854A CN105551854A CN201610122143.9A CN201610122143A CN105551854A CN 105551854 A CN105551854 A CN 105551854A CN 201610122143 A CN201610122143 A CN 201610122143A CN 105551854 A CN105551854 A CN 105551854A
- Authority
- CN
- China
- Prior art keywords
- power supply
- connecting rod
- stand
- connection rod
- combined floodgate
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transmission Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an automatic transfer switching device, in particular to a selection device for normally-used and emergency power supplies of the automatic transfer switching device, belonging to the technical field of a power supply device. The selection device comprises a control connection rod, a selection connection rod, a driven connection rod, a basic connection rod, a normally-used power supply switch-on connection rod and an emergency power supply switch-on connection rod, wherein the middle part of the basic connection rod is connected with the lower end of the control connection rod by a first rotation shaft, the right part of the basic connection rod is connected with the lower end of the driven connection rod by a second pin shaft, the upper end of the driven connection rod is connected with the right end of the selection connection rod by a first pin, and the middle part of the selection connection rod is sequentially connected with the middle part of the control connection rod and the right ends of the normally-used power supply switch-on connection rod and the emergency power supply switch-on connection rod by a central shaft. Since only a main coil is used for carrying out switch-on and switch-off motions on an automatic transfer switch, an extra latch tripping device is not needed to be arranged, thus, the production cost of a product is greatly reduced, and meanwhile, the selection device becomes more safe and reliable.
Description
Technical field
The present invention relates to a kind of automatic transfer switching electric appliance, conventional, the stand-by power supply choice device of a kind of automatic transfer switching electric appliance, belongs to power-supply device technical field specifically.
Background technology
Conventional, stand-by power supply choice device is an important part structures in automatic transfer switching electric appliance, existing conventional, namely stand-by power supply choice device is normally controlled a conventional power supply on/off switch coil by two coils, control a coil of stand-by power supply on/off switch, and corresponding linkage assembling forms, when conventional power coil instantaneously electric time, coil adhesive drive linkage close a floodgate to conventional power supply; When stand-by power supply coil instantaneously electric time, coil adhesive drive linkage close a floodgate to stand-by power supply, thus reach conventional, stand-by power supply select object.
But above-mentioned conventional, there are the following problems for stand-by power supply choice device:
1, will use two coils in this choice device, this certainly will add the production cost of product;
2, conventional, stand-by power supply choice device structure becomes complicated, thus causes assembling to become comparatively complicated loaded down with trivial details;
3, complex structure is not easy to maintenance and safeguards;
4, because part is more, its frictional force produced in motion process is also necessarily comparatively large, so just greatly have impact on the action of automatic change-over.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thus provide that a kind of automatic transfer switching electric appliance is conventional, stand-by power supply choice device, simplify the structure, greatly reduce the production cost of product, also make this choice device become safe and reliable simultaneously.
According to technical scheme provided by the invention, a kind of automatic transfer switching electric appliance is conventional, stand-by power supply choice device comprises control link, select connecting rod, follower link, basic connecting rod, conventional power supply combined floodgate connecting rod and stand-by power supply combined floodgate connecting rod, it is characterized in that: by the lower end of the first rotating shaft connection control connecting rod in the middle part of basic connecting rod, basic connecting rod right part is by the second pinned connection follower link lower end, and connecting rod right-hand member is selected by the first pinned connection in follower link upper end; Select in the middle part of connecting rod by the middle part of central shaft successively connection control connecting rod and conventional power supply combined floodgate connecting rod, stand-by power supply combined floodgate connecting rod right-hand member; Connecting rod left end pincer portion is selected to be provided with symmetrical conventional draw-in groove and draw-in groove for subsequent use, conventional power supply combined floodgate connecting rod is provided with the conventional axis that can slide up and down in conventional draw-in groove, and stand-by power supply combined floodgate connecting rod is provided with the axis for subsequent use that can slide up and down in draw-in groove for subsequent use.
Further, control link, selection connecting rod, follower link, conventional power supply combined floodgate connecting rod and stand-by power supply combined floodgate connecting rod are Dual-layer plate body structure, integral by pinned connection between Dual-layer plate.
Further, axle sleeve is provided with between the first rotating shaft and control link.
Further, the second bearing pin is provided with the second split pin, and the second split pin is provided with tension spring.
Further, the first bearing pin is provided with the first split pin.
Further, central shaft and conventional power supply combined floodgate connecting rod, stand-by power supply combined floodgate connecting rod junction are provided with oblong adjustment hole.
Further, control link top is provided with spacing hole.
Compared with the prior art the present invention has the following advantages:
Structure of the present invention is simple, compact, reasonable, easy to assembly, thus is convenient to maintenance, and not fragile; Due to the combined floodgate separating brake motion only having a main coil to be used for carrying out automatic change-over, do not need additionally at installation snap close trip gear, thus greatly reduce the production cost of product, make this choice device become safe and reliable simultaneously yet; Connecting rod is all connected by axle or axle sleeve with the connection of connecting rod, substantially reduces the frictional force that connecting rod produces in motion process like this, improves the motion credibility of choice device.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is for selecting bar linkage structure figure.
Description of reference numerals: 1-control link, 2-select that connecting rod, 2.1-commonly use draw-in groove, 2.2-draw-in groove for subsequent use, 3-follower link, the basic connecting rod of 4-, 5-commonly use power supply combined floodgate connecting rod, 6-stand-by power supply combined floodgate connecting rod, 7-tension spring, 8-first bearing pin, 9-first split pin, 10-second bearing pin, 11-second split pin, 12-first rotating shaft, 13-axle sleeve, 14-central shaft, 15-commonly use axis, 16-axis for subsequent use, 17-spacing hole, 18-adjustment hole.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the present invention below:
As shown in Figure 1 and 2, the present invention mainly comprises control link 1, selection connecting rod 2, follower link 3, basic connecting rod 4, conventional power supply combined floodgate connecting rod 5 and stand-by power supply combined floodgate connecting rod 6.
By the lower end of the first rotating shaft 12 connection control connecting rod 1 in the middle part of basic connecting rod 4, between described first rotating shaft 12 and control link 1, be provided with axle sleeve 13.
Basic connecting rod 4 right part connects follower link 3 lower end by the second bearing pin 10, and follower link 3 upper end is connected by the first bearing pin 8 selects connecting rod 2 right-hand member.Described second bearing pin 10 is provided with the second split pin 11, realizes the spacing of the second bearing pin 10 by the second split pin 11, and the second split pin 11 is provided with tension spring 7, and the other end of tension spring 7 hangs on operating mechanism for automatic transfer switch.Described first bearing pin 8 is provided with the first split pin 9, first split pin 9 and realizes the spacing of the first bearing pin 8.
Select in the middle part of connecting rod 2 by the middle part of central shaft 14 successively connection control connecting rod 1 and conventional power supply combined floodgate connecting rod 5, stand-by power supply combined floodgate connecting rod 6 right-hand member.Described central shaft 14 and conventional power supply combined floodgate connecting rod 5, stand-by power supply combined floodgate connecting rod 6 junction are provided with oblong adjustment hole 18, conventional power supply combined floodgate connecting rod 5, stand-by power supply combined floodgate connecting rod 6 can be made can to move with selection connecting rod 2 by adjustment hole 18.
Connecting rod 2 left end pincer portion is selected to be provided with symmetrical conventional draw-in groove 2.1 and draw-in groove for subsequent use 2.2, conventional power supply combined floodgate connecting rod 5 is provided with the conventional axis 15 that can slide up and down in conventional draw-in groove 2.1, and stand-by power supply combined floodgate connecting rod 6 is provided with the axis for subsequent use 16 that can slide up and down in draw-in groove 2.2 for subsequent use.
Described control link 1 top is provided with spacing hole 17, and spacing hole 17 moves with operating mechanism for automatic transfer switch for making connecting rod.
Described control link 1, selection connecting rod 2, follower link 3, conventional power supply combined floodgate connecting rod 5 and stand-by power supply combined floodgate connecting rod 6 are Dual-layer plate body structure, integral by pinned connection between Dual-layer plate.
When the present invention works, when conventional power supply closes a floodgate, main coil is energized, but stand-by power supply closes a floodgate and selects coil no power, so the selection connecting rod acquiescence playing selection index system in selection mechanism selects conventional power supply combined floodgate connecting rod to move, drive the rotating shaft of conventional mains side to move to conventional power supply by this connecting rod, conventional power supply is closed a floodgate; When stand-by power supply closes a floodgate, stand-by power supply closes a floodgate and selects coil electricity, the selection connecting rod playing selection index system in selection mechanism is made to select stand-by power supply combined floodgate connecting rod, after choosing, be energized by main coil again, now drive the rotating shaft of standby electricity source to move to stand-by power supply by the stand-by power supply combined floodgate connecting rod chosen, stand-by power supply is closed a floodgate; If want separating brake, no matter switch is that as long as main coil energising, selection mechanism just immediately makes switch separating brake at conventional power supply combined floodgate or in stand-by power supply "on" position.Main coil and stand-by power supply close a floodgate and select coil to be all be energized instantaneously in the meantime, owing to being unicoil work and this is conventional, stand-by power supply choice device makes product without the need to installing snap close trip gear, thus simplify the structure of product, reduce production cost, this choice device makes automatic change-over can not misoperation when selecting conventional power supply or stand-by power supply simultaneously, thus better ensure that fail safe, the reliability of product.
Certain above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All modifications done according to the Spirit Essence of main technical schemes of the present invention, all should be encompassed within protection scope of the present invention.
Claims (7)
1. conventional, the stand-by power supply choice device of an automatic transfer switching electric appliance, comprise control link (1), selection connecting rod (2), follower link (3), basic connecting rod (4), conventional power supply combined floodgate connecting rod (5) and stand-by power supply combined floodgate connecting rod (6), it is characterized in that: basic connecting rod (4) middle part is by the lower end of the first rotating shaft (12) connection control connecting rod (1), basic connecting rod (4) right part connects follower link (3) lower end by the second bearing pin (10), and follower link (3) upper end is connected by the first bearing pin (8) selects connecting rod (2) right-hand member; Select connecting rod (2) middle part by central shaft (14) successively connection control connecting rod (1) middle part and conventional power supply combined floodgate connecting rod (5), stand-by power supply combined floodgate connecting rod (6) right-hand member; Connecting rod (2) left end pincer portion is selected to be provided with symmetrical conventional draw-in groove (2.1) and draw-in groove for subsequent use (2.2), conventional power supply combined floodgate connecting rod (5) is provided with the conventional axis (15) that can slide up and down in conventional draw-in groove (2.1), and stand-by power supply combined floodgate connecting rod (6) is provided with the axis for subsequent use (16) that can slide up and down in draw-in groove for subsequent use (2.2).
2. conventional, the stand-by power supply choice device of a kind of automatic transfer switching electric appliance as claimed in claim 1, it is characterized in that: described control link (1), selection connecting rod (2), follower link (3), conventional power supply combined floodgate connecting rod (5) and stand-by power supply combined floodgate connecting rod (6) are Dual-layer plate body structure, integral by pinned connection between Dual-layer plate.
3. conventional, the stand-by power supply choice device of a kind of automatic transfer switching electric appliance as claimed in claim 1, is characterized in that: be provided with axle sleeve (13) between described first rotating shaft (12) and control link (1).
4. conventional, the stand-by power supply choice device of a kind of automatic transfer switching electric appliance as claimed in claim 1, is characterized in that: described second bearing pin (10) is provided with the second split pin (11), and the second split pin (11) is provided with tension spring (7).
5. conventional, the stand-by power supply choice device of a kind of automatic transfer switching electric appliance as claimed in claim 1, is characterized in that: described first bearing pin (8) is provided with the first split pin (9).
6. conventional, the stand-by power supply choice device of a kind of automatic transfer switching electric appliance as claimed in claim 1, is characterized in that: described central shaft (14) and conventional power supply combined floodgate connecting rod (5), stand-by power supply combined floodgate connecting rod (6) junction are provided with oblong adjustment hole (18).
7. conventional, the stand-by power supply choice device of a kind of automatic transfer switching electric appliance as claimed in claim 1, is characterized in that: described control link (1) top is provided with spacing hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122143.9A CN105551854B (en) | 2016-03-03 | 2016-03-03 | A kind of automatic transfer switching electric appliance is conventional, stand-by power supply selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122143.9A CN105551854B (en) | 2016-03-03 | 2016-03-03 | A kind of automatic transfer switching electric appliance is conventional, stand-by power supply selection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551854A true CN105551854A (en) | 2016-05-04 |
| CN105551854B CN105551854B (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610122143.9A Active CN105551854B (en) | 2016-03-03 | 2016-03-03 | A kind of automatic transfer switching electric appliance is conventional, stand-by power supply selection device |
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| CN (1) | CN105551854B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106780912A (en) * | 2016-12-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of intelligent door lock and its control method |
| CN106981383A (en) * | 2017-05-27 | 2017-07-25 | 重庆博奥新景医学科技有限公司 | A kind of built-in hiding thimble link-type mechanical switch structure |
| CN109148180A (en) * | 2018-10-27 | 2019-01-04 | 寺崎科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977492A (en) * | 1997-12-05 | 1999-11-02 | Square D Company | Dual power source retrofit kit with power source selection interlock assembly |
| CN204029657U (en) * | 2014-09-16 | 2014-12-17 | 浙江欧迪森电气有限公司 | Operating mechanism of dual-power switch |
| CN204905075U (en) * | 2015-09-14 | 2015-12-23 | 北京明日电器设备有限责任公司 | Two power automatic transfer switch's action mechanism |
| CN205828203U (en) * | 2016-03-03 | 2016-12-21 | 无锡韩光电器股份有限公司 | A kind of automatic transfer switching electric appliance is conventional, stand-by power supply selects device |
-
2016
- 2016-03-03 CN CN201610122143.9A patent/CN105551854B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977492A (en) * | 1997-12-05 | 1999-11-02 | Square D Company | Dual power source retrofit kit with power source selection interlock assembly |
| CN204029657U (en) * | 2014-09-16 | 2014-12-17 | 浙江欧迪森电气有限公司 | Operating mechanism of dual-power switch |
| CN204905075U (en) * | 2015-09-14 | 2015-12-23 | 北京明日电器设备有限责任公司 | Two power automatic transfer switch's action mechanism |
| CN205828203U (en) * | 2016-03-03 | 2016-12-21 | 无锡韩光电器股份有限公司 | A kind of automatic transfer switching electric appliance is conventional, stand-by power supply selects device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106780912A (en) * | 2016-12-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of intelligent door lock and its control method |
| CN106780912B (en) * | 2016-12-30 | 2023-03-28 | 歌尔科技有限公司 | Intelligent door lock and control method thereof |
| CN106981383A (en) * | 2017-05-27 | 2017-07-25 | 重庆博奥新景医学科技有限公司 | A kind of built-in hiding thimble link-type mechanical switch structure |
| CN106981383B (en) * | 2017-05-27 | 2018-08-28 | 重庆博奥新景医学科技有限公司 | A kind of built-in hiding thimble link-type mechanical switch structure |
| CN109148180A (en) * | 2018-10-27 | 2019-01-04 | 寺崎科技有限公司 | The operating mechanism of double power supply automatic transfer switch |
| CN109148180B (en) * | 2018-10-27 | 2023-10-20 | 寺崎科技有限公司 | Operating mechanism of dual-power automatic transfer switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105551854B (en) | 2017-11-10 |
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