CN103001312B - Quick switching device of duplicate power supply - Google Patents
Quick switching device of duplicate power supply Download PDFInfo
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- CN103001312B CN103001312B CN201210570470.2A CN201210570470A CN103001312B CN 103001312 B CN103001312 B CN 103001312B CN 201210570470 A CN201210570470 A CN 201210570470A CN 103001312 B CN103001312 B CN 103001312B
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- copper bar
- negative pole
- anodal
- fixed head
- power supply
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000010949 copper Substances 0.000 claims abstract description 84
- 229910052802 copper Inorganic materials 0.000 claims abstract description 84
- 230000009977 dual effect Effects 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 238000000137 annealing Methods 0.000 description 16
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a quick switching device of a duplicate power supply. The quick switching device comprises a frame, a positive pole input copper bar, a negative pole input copper bar, positive pole output copper bars, negative pole output copper bars, two positive pole cylinders and two negative pole cylinders. The frame comprises an upper fixing plate, a lower fixing plate, a front fixing plate, a back fixing plate, a middle fixing plate and a middle partition plate. The positive pole input copper bar and the negative pole input copper bar are vertically installed on one side of the middle fixing plate. A pair of positive pole output copper bars is connected to the upper portion of the other side of the middle fixing plate. A pair of negative pole output copper bars are connected to the lower portion of the other side of the middle fixing plate. The end portions of telescopic rods of the two positive pole cylinders are respectively connected with contact assemblies and are correspondingly installed at the lower portions of the inner lateral faces of the front fixing plate and the back fixing plate. The quick switching device can achieve optional power supply switching of two devices.
Description
Technical field
The present invention relates to a kind of apparatus for fast switching of dual power supply, for solving a power supply to two kinds of equipment room duplicate supplies.
Background technology
Domestic and international market at present, in the time of butt welded seam annealing device and full body annealing device power supply, is all generally an independent butt welded seam annealing device power supply of VIP power supply, and another VIP power supply is separately to full body annealing device power supply; Almost do not have a VIP intermediate frequency power supply to be powered at weld seam annealing device and full body this two kinds of equipment of annealing, even if having, be also to adopt traditional artificial manual switchover or closing device to power to weld seam annealing device and full body annealing device simultaneously simultaneously.
The weak point of above-mentioned supply power mode is:
If 1. separately when butt welded seam annealing device or full body annealing device power supply, need two VIP power supplys, corresponding cost improves, uneconomical, and the utilance of equipment reduces, and simultaneously more power supplys increase the volume of equipment, therefore take plant area larger;
2., even if a VIP power supply is that manual switchover or closing device are powered at weld seam annealing device and full pipe annealing device by people, but cannot realize any switching of equipment room power supply, and switching time is long simultaneously, labour intensity is large, also has potential safety hazard;
3. no matter be that many power supplys or people are manual switchover, all maintenance and the maintenance of the equipment of giving made troubles.
In addition, existing switching device shifter cannot switch the power supply of different frequency.
Summary of the invention
The object of the invention is in order to overcome the deficiencies in the prior art, a kind of apparatus for fast switching of dual power supply is provided, it can reach the output of power supply two kinds of equipment rooms arbitrarily, switch fast, take full advantage of the utilization rate of power supply, also can meet under different frequencies and switch simultaneously.
The technical scheme that realizes above-mentioned purpose is: a kind of apparatus for fast switching of dual power supply, comprise a framework, one anodal input copper bar, one negative pole input copper bar, a pair of anodal output copper bar, one anticathode output copper bar, two anodal cylinders and two negative pole cylinders, wherein, described framework comprises, bottom plate, before, rear fixed plate, middle fixed head and central dividing plate, on described, bottom plate and front, rear fixed plate surrounds a rectangle frame, the perpendicular middle part that is straightly arranged on described rectangle frame of fixed head in the middle of described, described central dividing plate level is arranged on the middle part of described rectangle frame to ground, described anodal input copper bar and negative pole input copper bar are arranged on a side of described middle fixed head one on the other, described a pair of anodal output copper bar and described anodal input copper bar separate and are connected to correspondingly on the forward and backward surface on opposite side top of described middle fixed head, a described anticathode output copper bar and described negative pole input copper bar separate and are connected to correspondingly on the forward and backward surface of opposite side bottom of described middle fixed head, described two anodal cylinders are arranged on the top of the medial surface of described forward and backward fixed head correspondingly, and the end of the expansion link of these two anodal cylinders connects respectively one and exports with described anodal input copper bar and a pair of positive pole the contact assembly that copper bar closes a floodgate and disconnects, described two negative pole cylinders are arranged on the bottom of the medial surface of described forward and backward fixed head correspondingly, and the end of the expansion link of these two negative pole cylinders connects respectively one and exports with described negative pole input copper bar and an anticathode contact assembly that copper bar closes a floodgate and disconnects.
The apparatus for fast switching of above-mentioned dual power supply, wherein, the U-shaped mounting panel that described anodal input copper bar and described negative pole input copper bar are connected to end tab one end by an end tab and respectively forms and is horizontal Y shape, make anodal input copper bar and negative pole input copper bar respectively by U-shaped mounting panel with the form of clamping be arranged on described in the middle of on the forward and backward surface of a side of fixed head.
The apparatus for fast switching of above-mentioned dual power supply, wherein, described a pair of anodal output copper bar and anticathode output copper bar are made up of a L-square respectively and are connected to privately mutually respectively on the forward and backward surface of opposite side of described middle fixed head.
The apparatus for fast switching of above-mentioned dual power supply, wherein, described contact assembly comprises water cooling contact, and described water cooling contact is enclosed within on described expansion link by a dead ring and is fixed on the end of described expansion link by a brass cushion block, an insulation board and an insulation blind nut.
The technical scheme of the apparatus for fast switching of dual power supply of the present invention, realizes the switching of a power supply to two kinds of equipment room power supplies by the action of two groups of cylinders.The apparatus for fast switching of dual power supply of the present invention has the following advantages:
1. reduce cost, can realize any switching of equipment room power supply, simple operation, can save time, and can reduce again labour intensity;
2. there is versatility for different frequency integrated drive generator;
3. compact structure and reasonably layout, be convenient to production, maintenance;
4. effectively reduce equipment failure rate, reduced potential safety hazard.
Brief description of the drawings
Fig. 1 is a side perspective view of the apparatus for fast switching of dual power supply of the present invention;
Fig. 2 is the opposite side perspective view of the apparatus for fast switching of dual power supply of the present invention;
Fig. 3 is the front view of the apparatus for fast switching of dual power supply of the present invention;
Fig. 4 is the end view of the apparatus for fast switching of dual power supply of the present invention;
Fig. 5 is the vertical view of the apparatus for fast switching of dual power supply of the present invention.
Embodiment
In order to understand technical scheme of the present invention better, be also elaborated by reference to the accompanying drawings below by specific embodiment:
Refer to Fig. 1 to Fig. 5, the apparatus for fast switching of dual power supply of the present invention, comprises a framework, an anodal input copper bar 7, a negative pole input copper bar 8, a pair of anodal output copper bar 9,10, an anticathode output copper bar 11,12, two anodal cylinders 13,14 and two negative pole cylinders 15,16.
Framework comprises upper and lower fixing plate 1,2, forward and backward fixed head 3,4, middle fixed head 5 and central dividing plate 6, wherein, upper and lower fixing plate 1,2 and forward and backward fixed head 3,4 surround a rectangle frame, the perpendicular middle part that is straightly arranged on rectangle frame of middle fixed head 5, central dividing plate 6 levels are arranged on the middle part of rectangle frame to ground, make whole framework form matrix pattern.Middle fixed head 5 and central dividing plate 6 are insulating material and make.
The U-shaped mounting panel that anodal input copper bar 7 and negative pole input copper bar 8 are connected to end tab one end by an end tab and respectively forms and is horizontal Y shape.
Anodal input copper bar 7 is arranged on the form of clamping on the forward and backward surface of a upper lateral part of middle fixed head 5 by its U-shaped mounting panel.
Negative pole input copper bar 8 is arranged on the form of clamping on the forward and backward surface of a side lower part of middle fixed head 5 by its U-shaped mounting panel.
A pair of anodal output copper bar 9,10 and anticathode output copper bar 11,12 are made up of a L-square respectively;
A pair of positive pole output copper bar 9,10 separates and is connected to correspondingly privately mutually on the forward and backward surface on opposite side top of middle fixed head 5 with anodal input copper bar 7.
One anticathode output copper bar 11,12 separates and is connected to correspondingly privately mutually on the forward and backward surface of opposite side bottom of middle fixed head 5 with negative pole input copper bar 8.
Two anodal cylinders 13,14 are also arranged on the top of the medial surface of forward and backward fixed head 3,4 correspondingly correspondingly by insulation board 17,18, the end of the expansion link of these two anodal cylinders 17,18 connects respectively one and exports with anodal input copper bar 7 and a pair of positive pole the contact assembly 19 that copper bar 9,10 closes a floodgate and disconnects.
Two negative pole cylinders 15,16 are also arranged on the bottom of the medial surface of forward and backward fixed head 3,4 correspondingly correspondingly by insulation board 17,18, the end of the expansion link of these two negative pole cylinders 15,16 connects respectively one and exports the contact assembly 21,22 of copper bar 11,12 combined floodgates and disconnection with negative pole input copper bar 8 and an anticathode.
Contact assembly 19,20,21,22 comprises respectively water cooling contact 23, dead ring 24, brass cushion block 25, an insulation board 26 and an insulation blind nut 27, wherein, the inner chamber of water cooling contact 23 is enclosed within on expansion link by dead ring 24, the lower end of water cooling contact 23 is lined with brass cushion block 25, insulation board 26 successively, and water cooling contact 23 is fixed on the end of expansion link by insulation blind nut 27.On water cooling contact 23, be communicated with cool cycles water route.
The apparatus for fast switching of dual power supply of the present invention in use, anodal cylinder 13 and negative pole cylinder 15 are made as with first group of cylinder, and air feed and anti-air feed, close a floodgate and disconnect simultaneously, anodal cylinder 14 is made as to second group of cylinder with negative pole cylinder 16, simultaneously air feed and anti-air feed.
The operation principle of the apparatus for fast switching of dual power supply of the present invention is as follows:
1. in the time that needs butt welded seam annealing device is powered, to first group of cylinder 13, when 15 air feed (combined floodgate), to second group of cylinder 14, 16 anti-air feed (disconnection), make cylinder contact members 20 compress anodal input copper bar 7 and anodal output copper bar part 10, cylinder contact members 22 compresses negative pole input copper bar 8 and negative pole output copper bar 12, meanwhile make cylinder contact members 19 disconnect anodal input copper bar 7 and anodal output copper bar part 9, cylinder contact members 21 disconnects negative pole input copper bar 8 and negative pole output copper bar part 11, reach the power supply of VIP power supply butt welded seam annealing device, cut off the object to full body equipment power supply.
2. when to full body equipment power supply, to second group of cylinder 14, when 16 air feed (combined floodgate), to first group of cylinder 13, 15 anti-air feed (disconnection), make cylinder contact members 19 compress anodal input copper bar 7 and anodal output copper bar part 9, cylinder contact members 21 compresses negative pole input copper bar 8 and negative pole output copper bar part 11, meanwhile make cylinder contact members 20 disconnect anodal input copper bar 7 and anodal output copper bar part 10, cylinder contact members 22 disconnects negative pole input copper bar 8 and negative pole output copper bar 12, reaching VIP power supply powers to full body annealing device, cut off the object of butt welded seam annealing device power supply.
The apparatus for fast switching of dual power supply of the present invention in actual use, can ensure any switching of equipment room power supply, has reduced equipment failure rate.Effective insulating Design on contact assembly, makes to reach insulation between contact and the cylinder body of cylinder, simultaneously by insulation board 17,18 effectively cut off the upper and lower fixing plate 1,2 of framework, forward and backward fixed head 3,4, between the induction circulation of generation; Unique water cooling contact design, in On current, effectively reduces copper bar temperature, reaches the effect that reduces thermal resistance, reduces energy consumption; Its simple structure, is also convenient to maintenance, facts have proved very practical.
Apparatus for fast switching of the present invention, in actual use, can also be applicable to the switching of the equipment of different frequency, mainly to adopt little wall thickness, large-area copper bar, in the time being used in high-frequency power switching, can meet kelvin effect, thereby make switching device shifter of the present invention can meet the switching requirement of high frequency devices.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the present invention is described, and be not used as limitation of the invention, as long as within the scope of connotation of the present invention, variation, modification to the above embodiment all will drop within the scope of claims of the present invention.
Claims (4)
1. an apparatus for fast switching for dual power supply, comprises a framework, an anodal input copper bar, a negative pole input copper bar, a pair of anodal output copper bar, anticathode output copper bar, two anodal cylinders and two negative pole cylinders, it is characterized in that,
Described framework comprises upper and lower fixing plate, forward and backward fixed head, middle fixed head and central dividing plate, described upper and lower fixing plate and forward and backward fixed head surround a rectangle frame, the perpendicular middle part that is straightly arranged on described rectangle frame of fixed head in the middle of described, described central dividing plate level is arranged on the middle part of described rectangle frame to ground;
Described anodal input copper bar and negative pole input copper bar are arranged on a side of described middle fixed head one on the other;
Described a pair of anodal output copper bar and described anodal input copper bar separate and are connected to correspondingly on the forward and backward surface on opposite side top of described middle fixed head;
A described anticathode output copper bar and described negative pole input copper bar separate and are connected to correspondingly on the forward and backward surface of opposite side bottom of described middle fixed head;
Described two anodal cylinders are arranged on the top of the medial surface of described forward and backward fixed head correspondingly, and the end of the expansion link of these two anodal cylinders connects respectively one and exports with described anodal input copper bar and a pair of positive pole the contact assembly that copper bar closes a floodgate and disconnects;
Described two negative pole cylinders are arranged on the bottom of the medial surface of described forward and backward fixed head correspondingly, and the end of the expansion link of these two negative pole cylinders connects respectively one and exports with described negative pole input copper bar and an anticathode contact assembly that copper bar closes a floodgate and disconnects.
2. the apparatus for fast switching of dual power supply according to claim 1, it is characterized in that, the U-shaped mounting panel that described anodal input copper bar and described negative pole input copper bar are connected to end tab one end by an end tab and respectively forms and is horizontal Y shape, make anodal input copper bar and negative pole input copper bar respectively by U-shaped mounting panel with the form of clamping be arranged on described in the middle of on the forward and backward surface of a side of fixed head.
3. the apparatus for fast switching of dual power supply according to claim 1, it is characterized in that, described a pair of anodal output copper bar and anticathode output copper bar are made up of a L-square respectively and are connected to privately mutually respectively on the forward and backward surface of opposite side of described middle fixed head.
4. the apparatus for fast switching of dual power supply according to claim 1, it is characterized in that, described contact assembly comprises water cooling contact, and described water cooling contact is enclosed within on described expansion link by a dead ring and is fixed on the end of described expansion link by a brass cushion block, an insulation board and an insulation blind nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570470.2A CN103001312B (en) | 2012-12-25 | 2012-12-25 | Quick switching device of duplicate power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570470.2A CN103001312B (en) | 2012-12-25 | 2012-12-25 | Quick switching device of duplicate power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103001312A CN103001312A (en) | 2013-03-27 |
| CN103001312B true CN103001312B (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210570470.2A Active CN103001312B (en) | 2012-12-25 | 2012-12-25 | Quick switching device of duplicate power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103001312B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219682B (en) * | 2013-05-06 | 2015-07-08 | 丁云广 | Power transmission line disconnection protection and emergency power supply device |
| CN107872213A (en) * | 2017-12-06 | 2018-04-03 | 苏州喷声电子科技有限公司 | A kind of thyristor switch that there is radiating and be switched fast |
| CN111537875B (en) * | 2020-06-01 | 2021-03-05 | 泉州睿郎机电技术有限公司 | Method and device for collecting and measuring switching time of double-power-supply change-over switch contact |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5041808A (en) * | 1990-11-16 | 1991-08-20 | Boltswitch, Inc. | Double load break switch and circuit |
| CN2212279Y (en) * | 1994-11-24 | 1995-11-08 | 艾连彬 | Two-way power supply automatic change-over device |
| CN2353042Y (en) * | 1998-10-16 | 1999-12-08 | 徐金龙 | Double power supply and nine-head switch type self-off and self-on arrangement |
| CN201514867U (en) * | 2009-09-23 | 2010-06-23 | 深圳市泰永科技股份有限公司 | Dual power automatic transfer switching device |
| CN203071640U (en) * | 2012-12-25 | 2013-07-17 | 无锡应达工业有限公司 | Fast switching device of double power supply |
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| CN103001312A (en) | 2013-03-27 |
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Inventor after: Mike Nain Inventor after: Zhang Jian Inventor after: Gao Hong Inventor before: Chen Ying Inventor before: Gao Hong |
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