CN105551852B - The synchronization transformational structure of ATS automatic change-over - Google Patents
The synchronization transformational structure of ATS automatic change-over Download PDFInfo
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- CN105551852B CN105551852B CN201610074789.4A CN201610074789A CN105551852B CN 105551852 B CN105551852 B CN 105551852B CN 201610074789 A CN201610074789 A CN 201610074789A CN 105551852 B CN105551852 B CN 105551852B
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- Prior art keywords
- arm
- lever
- sway
- swing arm
- connecting rods
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Classifications
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- 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
Abstract
The invention discloses a kind of synchronization transformational structures of ATS automatic change-over, including two connecting rods and the common side contact and the prepped side contact that are connected on two connecting rods, the common side-sway arm that can drive link rotatable and prepped side swing arm are respectively set on two connecting rods, is connected between the common side-sway arm and prepped side swing arm by a connecting rod；The common side-sway arm and prepped side swing arm are separately connected the driving mechanism of its swing of a drive, pass through controller and control two driving mechanisms drives, two connecting rods synchronous rotations.Compared with the mode first disconnect with existing dual-power transfer switch, being closed afterwards, the present invention drives two connecting rods to rotate synchronously by two driving mechanisms of setting, may be implemented first to be closed side power supply, then disconnect the power supply of the other side；Conversion is not powered off to realize dual power supply, and switching reliability is higher.
Description
Technical field
The present invention relates to electric switch technical fields, relate in particular to a kind of synchronous conversion of ATS automatic change-over
Structure.
Background technique
Dual-power transfer switch is exactly to have a power failure to automatically switch to the switch of another power supply for some reason.General dual power supply conversion
Switch is to be widely used in skyscraper, cell, hospital, airport, harbour, fire-fighting, metallurgy, chemical industry, weaving etc. not allow to have a power failure
Important place.
Dual-power transfer switch includes ATS automatic change-over and STS static transfer switch, ATS automatic change-over master
Will be used in emergency power supply system, the device for switching by load circuit from an automatic changing-over of power supply to another (spare) power supply,
To ensure that important load is continuous, reliability service.ATS is mechanical structure, and conversion time is 100 milliseconds or more, and it is disconnected to will cause load
Electricity.It is suitble to illumination, electric machinery load.
ATS automatic change-over is mechanical structure, and conversion time is 100 milliseconds or more, and ATS automatic change-over is switching
It in the process, is that will first be disconnected with the contact of common electrical power contacts, then it will contact closure corresponding with backup power source；It is this to switch
Journey there is a power-cut time, and the time is about a few tens of milliseconds.It will cause load power down.
If Chinese Patent Application No. provides a kind of multi-coil automatic change-over (ATS) for 200980131392.2, fit
In the component for automatically switching that there is appropriate rated value, so that the ATS can be operated in global voltage range.Lv contactor packet
Include the low-voltage coil linked with normally opened low pressure main contacts magnetism.High voltage connector and the lv contactor parallel coupled.The high pressure
Contactor includes the high-tension coil linked with normally opened high pressure main contacts magnetism.Normally closed high pressure auxiliary contact and the high-tension coil are magnetic
Link.The normally closed high pressure auxiliary contact have the phase opposite with the normally opened high pressure main contacts.The high voltage connector opens this often
High pressure auxiliary contact are closed to cut off the low-voltage coil.
This kind of switch will first can only be disconnected with the contact of common electrical power contacts, then contact corresponding with backup power source is closed
It closes.In addition, the conversion time of existing dual-power transfer switch is unable to adjust.
Summary of the invention
The purpose of the present invention is to provide a kind of synchronization transformational structures of ATS automatic change-over, to solve the prior art
There is power-off in middle dual-power transfer switch.
To achieve the goals above, technical scheme is as follows:
The synchronization transformational structure of ATS automatic change-over including two connecting rods and is connected to normal on two connecting rods
With side contact and prepped side contact, which is characterized in that the common side-sway that can drive link rotatable is respectively set on two connecting rods
Arm and prepped side swing arm are connected between the common side-sway arm and prepped side swing arm by a connecting rod；The common side-sway arm
It is separately connected the driving mechanism of its swing of a drive with prepped side swing arm, passes through controller and controls two driving mechanisms drives two
Connecting rod rotates synchronously.
In a preferred embodiment of the invention, the connecting rod is adjusting screw rod, the common side-sway arm and spare side-sway
Arm is threadedly coupled with the both ends of adjusting screw rod respectively.
In a preferred embodiment of the invention, the driving mechanism is magnet exciting coil driving.
In a preferred embodiment of the invention, the driving mechanism is telescopic oil cylinder.
In a preferred embodiment of the invention, the driving mechanism is electric telescopic rod.
In a preferred embodiment of the invention, the driving mechanism is telescopic cylinder.
In a preferred embodiment of the invention, the synchronous transformational structure further includes a positioning mechanism, the positioning mechanism
Including a pedestal, vertical kidney slot is provided on the pedestal, the shaft of a lever for equity completely is arranged in the kidney slot；
The shaft can move up and down along the kidney slot；The length of the lever is corresponding with the distance between two connecting rods, and lever
Positioned at the underface of two connecting rods；The both ends of lever are separately connected a spring supported upwards；The both ends of lever are respectively arranged with
The positioning sliding block of protrusion；When two driving mechanisms drive common side-sway arm synchronous with prepped side swing arm from left past lower swing, often
Spring force is overcome to push the positioning sliding block at lever both ends simultaneously respectively with side-sway arm and prepped side swing arm, lever is along the kidney-shaped
Hole moves downward；When two driving mechanisms drive common side-sway arms it is synchronous with prepped side swing arm turn right from down swing when, common side
Swing arm and prepped side swing arm bypass the positioning sliding block at lever both ends respectively, and two springs jack up the both ends of lever, lever upwards simultaneously
It is moved upwards along the kidney slot；When common side-sway arm and prepped side swing arm are rocked to right end, two springs are respectively against thick stick
The both ends of bar prevent common side-sway arm and prepped side swing arm from back swinging；Reversely similarly.
Further, the upper surface of the positioning sliding block is arc surface.
Alternatively, the upper surface of the positioning sliding block is two inclined-plane faces of triangle.
When two driving mechanisms drive two connecting rods to rotate synchronously, until driving machine can be closed after completing dual power supply conversion
Structure power, at this point, preventing common side-sway arm and prepped side swing arm from back swinging respectively against the both ends of lever by two springs.
The distance between side-sway arm and prepped side swing arm can be often used with fine adjustment by adjusting screw rod, to adjust dual power supply
The time of conversion.
The beneficial effects of the present invention are: first being disconnected with existing dual-power transfer switch, compared with the mode that is closed afterwards, this hair
It is bright to drive two connecting rods to rotate synchronously by two driving mechanisms of setting, it may be implemented first to be closed side under the control of the controller
Power supply, then disconnect the power supply of the other side；Conversion is not powered off to realize dual power supply, meets higher power requirement.
It is linkage interlocked that structure of the invention realizes electricapparatus, standby when converting from common power supply busbar to backup power source
It is swung to the right with the driving prepped side swing arm of the driving mechanism of side, drives prepped side contact by moving downward, prepped side power supply closure；
Under the action of connecting rod, common side-sway arm is swung to the right, meanwhile, commonly use side driving mechanism drive common side-sway arm synchronous to
Right swing drives common side contact to be disconnected by being closed to.ATS automatic change-over of the invention is safe and reliable to operation.
The present invention is limited using the own resilient of spring, and no need to consume additional energy, saves energy consumption.
The present invention can often use side-sway arm and prepped side swing arm under the premise of two connecting rods rotate synchronously by fine adjustment
The distance between, carry out the time of fine adjustment dual power supply conversion.
The features of the present invention sees the detailed description of the drawings of the present case and following preferable embodiment and obtains clearly
Solution.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Fig. 2 is stereo directional schematic diagram of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Closing specific embodiment, the present invention is further explained.
Referring to Fig. 1 and 2, a kind of ATS automatic change-over is PC grades of integral type transformational structures, has resistance to short-time current.
ATS automatic change-over includes substrate 10, and it is female to be provided with the common power supply busbar 21 extended downwardly, backup power source on the substrate 10
22 and load busbar 23 are arranged, are provided with mounting rack on substrate 10, two connecting rods 12 are rotatably erected on mounting rack.Right side
It is connected with common side contact 31 on connecting rod 12, is connected with prepped side contact 32 on the connecting rod 12 in left side.It is common side contact 31, standby
It is electrically connected with load busbar 23 with side contact 32.Common side contact 31 is corresponding with common power supply busbar 21；Prepped side contact 32
It is corresponding with backup power source busbar 22.These are existing structure, and this will not be detailed here.
The common side-sway arm 41 that can drive link rotatable and prepped side swing arm 42 are respectively set on two connecting rods 12.It is common
Side-sway arm 41 and prepped side swing arm 42 are to be welded by forward and backward two panels clamping plate by connecting quarter butt.Common side-sway arm and standby
It is connected with a connecting rod is passed through between side-sway arm；In the present embodiment, connecting rod uses adjusting screw rod 43, commonly uses 41 He of side-sway arm
A nut is respectively welded in the opposite side of prepped side swing arm 42, is threadedly coupled by nut with the both ends of adjusting screw rod 43.Pass through
Adjusting screw rod 43 can often use the distance between side-sway arm 41 and prepped side swing arm 42 with fine adjustment, to adjust dual power supply conversion
Time.
Common side-sway arm 41 and prepped side swing arm 42 are separately connected the driving mechanism (51,52) of its swing of a drive, pass through
Controller controls two driving mechanisms (51,52) and two connecting rods 12 is driven to rotate synchronously.In the present embodiment, driving mechanism uses
Magnet exciting coil driving.Certainly, driving mechanism can also select electric telescopic rod, telescopic oil cylinder or telescopic cylinder.Pass through setting
Two driving mechanisms drive two connecting rods to rotate synchronously, and may be implemented first to be closed side power supply, then disconnect the power supply of the other side；From
And realize dual power supply and do not power off conversion, switching reliability is higher.
The invention also includes a positioning mechanism, positioning mechanism includes a pedestal 61, is provided with vertical kidney-shaped on the pedestal
The shaft 64 in hole 62, a lever 63 for equity completely is arranged in the kidney slot；Lever 63 can move up and down along kidney slot 62.Thick stick
The length of bar 63 is corresponding with the distance between two connecting rods 12, and lever 63 is located at the underface of two connecting rods 12；The two of lever
End is separately connected a spring 65 supported upwards；The both ends of lever are respectively arranged with the positioning sliding block 66 of protrusion.Positioning sliding block 66
Upper surface be arc surface (or two inclined-planes of triangle).The connection quarter butt " riding " of common side-sway arm 41 and prepped side swing arm 42
On positioning sliding block 66.
When two driving mechanisms (51,52) drive common side-sway arm 41 synchronous with prepped side swing arm 42 from left toward lower swing
When, commonly use the positioning sliding block 66 that side-sway arm 41 and prepped side swing arm 42 overcome spring force to push lever both ends simultaneously respectively, thick stick
Bar 63 is moved downward along kidney slot 62；When two driving mechanisms (51,52) drive common side-sway arm 41 and prepped side swing arm 42 same
Step is turned right from down when swinging, and the positioning sliding block 66 that side-sway arm 41 and prepped side swing arm 42 bypass lever both ends respectively, two bullets are commonly used
Spring 65 jacks up the both ends of lever upwards simultaneously, and lever 63 is moved upwards along kidney slot 62；When common side-sway arm 41 and spare side-sway
When arm 42 is rocked to right end, two springs 65 prevent common side-sway arm 41 and prepped side swing arm 42 respectively against the both ends of lever
Back swing；Reversely similarly.The present invention is limited using the own resilient of spring, and no need to consume additional energy, saves energy consumption.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (8)
- The synchronization transformational structure of 1.ATS automatic change-over including two connecting rods and is connected to common on two connecting rods The common side-sway arm and spare side-sway that can drive link rotatable is respectively set on two connecting rods in side contact and prepped side contact Arm is connected between the common side-sway arm and prepped side swing arm by a connecting rod；The common side-sway arm and prepped side swing arm It is separately connected the driving mechanism of its swing of a drive, passes through controller and controls two synchronous turn of driving mechanisms two connecting rods of drive It is dynamic；It is characterized in that, the synchronous transformational structure further includes a positioning mechanism, the positioning mechanism includes a pedestal, the pedestal On be provided with vertical kidney slot, the shaft of a lever for equity completely is arranged in the kidney slot；The shaft can be along described Kidney slot moves up and down；The length of the lever is corresponding with the distance between two connecting rods, and lever is being located at two connecting rods just Lower section；The both ends of lever are separately connected a spring supported upwards；The both ends of lever are respectively arranged with the positioning sliding block of protrusion；When When two driving mechanisms drive common side-sway arms synchronous with prepped side swing arm from left toward lower swing, common side-sway arm and spare side-sway Arm overcomes the positioning sliding block at spring force pushing lever both ends simultaneously respectively, and lever is moved downward along the kidney slot；When two Driving mechanism drives common side-sway arm is synchronous with prepped side swing arm to be turned right when swinging from down, commonly uses side-sway arm and prepped side swing arm divides Not Rao Guo lever both ends positioning sliding block, two springs jack up the both ends of lever upwards simultaneously, and lever transports upwards along the kidney slot It is dynamic；When common side-sway arm and prepped side swing arm are rocked to right end, two springs prevent common side respectively against the both ends of lever Swing arm and prepped side swing arm are back swung；Reversely similarly.
- 2. the synchronization transformational structure of ATS automatic change-over according to claim 1, which is characterized in that the driving machine Structure is magnet exciting coil driving.
- 3. the synchronization transformational structure of ATS automatic change-over according to claim 1, which is characterized in that the driving machine Structure is telescopic oil cylinder.
- 4. the synchronization transformational structure of ATS automatic change-over according to claim 1, which is characterized in that the driving machine Structure is electric telescopic rod.
- 5. the synchronization transformational structure of ATS automatic change-over according to claim 1, which is characterized in that the driving machine Structure is telescopic cylinder.
- 6. the synchronization transformational structure of ATS automatic change-over according to claim 1, which is characterized in that the connecting rod For adjusting screw rod, the common side-sway arm and prepped side swing arm are threadedly coupled with the both ends of adjusting screw rod respectively.
- 7. the synchronization transformational structure of ATS automatic change-over according to claim 1, which is characterized in that the positioning is slided The upper surface of block is arc surface.
- 8. the synchronization transformational structure of ATS automatic change-over according to claim 7, which is characterized in that the positioning is slided The upper surface of block is two inclined-planes of triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074789.4A CN105551852B (en) | 2016-02-03 | 2016-02-03 | The synchronization transformational structure of ATS automatic change-over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074789.4A CN105551852B (en) | 2016-02-03 | 2016-02-03 | The synchronization transformational structure of ATS automatic change-over |
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| Publication Number | Publication Date |
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| CN105551852A CN105551852A (en) | 2016-05-04 |
| CN105551852B true CN105551852B (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610074789.4A Active CN105551852B (en) | 2016-02-03 | 2016-02-03 | The synchronization transformational structure of ATS automatic change-over |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538663A (en) * | 2018-02-11 | 2018-09-14 | 江门市华标检测科技有限公司 | A kind of novel duplicate-power change-over switching mechanism |
| 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 |
Citations (6)
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|---|---|---|---|---|
| JPS54157286A (en) * | 1978-06-01 | 1979-12-12 | Yoshinori Fukugami | Synchronous plus*minus automatic conversion switch |
| CN2809828Y (en) * | 2005-06-27 | 2006-08-23 | 浙江德力西电器股份有限公司 | Contact system of automatic changeover switch for dual power supplies |
| CN201741617U (en) * | 2010-08-12 | 2011-02-09 | 浙江西普电气有限公司 | Intelligent dual power change-over switch |
| CN102420058A (en) * | 2011-08-17 | 2012-04-18 | 法泰电器（江苏）股份有限公司 | Operating mechanism of ATSE (Automatic Transfer Switching Equipment) |
| CN204928355U (en) * | 2015-09-14 | 2015-12-30 | 北京明日电器设备有限责任公司 | Adjustable couple of power automatic transfer switch |
| CN105261496A (en) * | 2015-10-21 | 2016-01-20 | 环宇集团有限公司 | Double-power-source automatic change-over switch |
-
2016
- 2016-02-03 CN CN201610074789.4A patent/CN105551852B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157286A (en) * | 1978-06-01 | 1979-12-12 | Yoshinori Fukugami | Synchronous plus*minus automatic conversion switch |
| CN2809828Y (en) * | 2005-06-27 | 2006-08-23 | 浙江德力西电器股份有限公司 | Contact system of automatic changeover switch for dual power supplies |
| CN201741617U (en) * | 2010-08-12 | 2011-02-09 | 浙江西普电气有限公司 | Intelligent dual power change-over switch |
| CN102420058A (en) * | 2011-08-17 | 2012-04-18 | 法泰电器（江苏）股份有限公司 | Operating mechanism of ATSE (Automatic Transfer Switching Equipment) |
| CN204928355U (en) * | 2015-09-14 | 2015-12-30 | 北京明日电器设备有限责任公司 | Adjustable couple of power automatic transfer switch |
| CN105261496A (en) * | 2015-10-21 | 2016-01-20 | 环宇集团有限公司 | Double-power-source automatic change-over switch |
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| CN105551852A (en) | 2016-05-04 |
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