CN103001312A - Quick switching device of duplicate power supply - Google Patents

Quick switching device of duplicate power supply Download PDF

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Publication number
CN103001312A
CN103001312A CN2012105704702A CN201210570470A CN103001312A CN 103001312 A CN103001312 A CN 103001312A CN 2012105704702 A CN2012105704702 A CN 2012105704702A CN 201210570470 A CN201210570470 A CN 201210570470A CN 103001312 A CN103001312 A CN 103001312A
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China
Prior art keywords
copper bar
anodal
negative pole
fixed head
power supply
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CN2012105704702A
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CN103001312B (en
Inventor
陈鹰
高宏
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Inductotherm Shanghai Co Ltd
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Inductotherm Shanghai Co Ltd
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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

A kind of apparatus for fast switching of dual power supply
Technical field
The present invention relates to a kind of apparatus for fast switching of dual power supply, be used for solving a power supply to two kinds of equipment room duplicate supplies.
Background technology
The domestic and international market when butt welded seam annealing device and full body annealing device power supply, generally all is an independent butt welded seam annealing device power supply of VIP power supply at present, and another VIP power supply is separately to full body annealing device power supply; Almost not having a VIP intermediate frequency power supply to be powered at simultaneously weld seam annealing device and full body this two kinds of equipment of annealing, even if having, also is to adopt traditional artificial manual switchover or closing device to power simultaneously to weld seam annealing device and full body annealing device.
The weak point of above-mentioned supply power mode is:
1. if separately when butt welded seam annealing device or full body annealing device power supply, need two VIP power supplys, corresponding cost improves, and is uneconomical, and the utilance of equipment reduces, and simultaneously more power supplys increase the volume of equipment, therefore take plant area larger;
2. even a VIP power supply is that manual switchover or closing device are powered at weld seam annealing device and full pipe annealing device simultaneously by the people, but can't realize any switching that equipment room is powered, and switching time is long, labour intensity is large, also has potential safety hazard;
3. no matter be that many power supplys or people are manual switchover, all will make troubles to maintenance and the maintenance of equipment.
In addition, existing switching device shifter can't switch the power supply of different frequency.
Summary of the invention
The objective 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 a power supply output in any, the fast switching of two kinds of equipment rooms, takes full advantage of the utilization rate of power supply, also can satisfy under different frequencies simultaneously and switch.
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 before, rear fixed plate surrounds a rectangle frame, the perpendicular middle part that straightly is installed in described rectangle frame of fixed head in the middle of described, described central dividing plate level is installed in the middle part of described rectangle frame to ground; Described anodal input copper bar and negative pole input copper bar are installed in a side of described middle fixed head one on the other; Described a pair of anodal output copper bar separates with described anodal input copper bar and is connected to correspondingly on the forward and backward surface on opposite side top of described middle fixed head; Described anticathode output copper bar separates with described negative pole input copper bar and is connected to correspondingly on the forward and backward surface of opposite side bottom of described centre fixed head; Described two anodal cylinders are installed in 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 a contact assembly that closes a floodgate and disconnect with described anodal input copper bar and a pair of anodal output copper bar; Described two negative pole cylinders are installed in 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 a contact assembly that closes a floodgate and disconnect with described negative pole input copper bar and anticathode output copper bar.
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 consists of and is horizontal Y shape, make anodal input copper bar and negative pole input copper bar respectively by the U-shaped mounting panel with the form of clamping be installed in 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 is made of a L-square respectively with anticathode output copper bar and is connected to privately mutually respectively on the forward and backward surface of opposite side of described centre 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 the 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, the action by two groups of cylinders realize that a power supply is to the switching of two kinds of equipment rooms power supplies.The apparatus for fast switching of dual power supply of the present invention has the following advantages:
1. Cost reduction can be realized any switching of equipment room power supply, and simple operation can be saved time, and can reduce labour intensity again;
2. has versatility for the different frequency integrated drive generator;
3. compact structure and rational layout are convenient to production, maintenance;
4. effectively reduce equipment failure rate, reduced potential safety hazard.
Description of 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, also be elaborated by reference to the accompanying drawings below by specific embodiment:
See also 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, negative pole input copper bar 8, a pair of anodal output copper bar 9,10, 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 middle fixed head 5 perpendicular middle parts that straightly are installed in rectangle frame, central dividing plate 6 levels are installed in 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 consists of and is horizontal Y shape.
In the middle of anodal input copper bar 7 is installed in the form of clamping by its U-shaped mounting panel on the forward and backward surface of a upper lateral part of fixed head 5.
In the middle of negative pole input copper bar 8 is installed in the form of clamping by its U-shaped mounting panel on the forward and backward surface of a side lower part of fixed head 5.
A pair of anodal output copper bar 9,10 and one anticathode output copper bar 11,12 are made of a L-square respectively;
A pair of anodal output copper bar 9,10 separates with anodal input copper bar 7 and is connected to correspondingly privately mutually on the forward and backward surface on opposite side top of middle fixed head 5.
One anticathode output copper bar 11,12 separates with negative pole input copper bar 8 and is connected to correspondingly privately mutually on the forward and backward surface of opposite side bottom of centre fixed head 5.
Two anodal cylinders 13,14 are correspondingly by insulation board 17,18 and be installed in correspondingly the top of forward and backward fixed head 3,4 medial surface, the end of these two anodal cylinders 17,18 expansion link connect respectively one with anodal input copper bar 7 and a pair of anodal output copper bar 9,10 contact assemblies 19 that close a floodgate and disconnect.
Two negative pole cylinders 15,16 are correspondingly by insulation board 17,18 and be installed in correspondingly the bottom of forward and backward fixed head 3,4 medial surface, the end of these two negative pole cylinders 15,16 expansion link connect respectively one with negative pole input copper bar 8 and anticathode output copper bar 11,12 contact assemblies 21,22 that close a floodgate and disconnect.
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 the 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.Be communicated with the cool cycles water route on the water cooling contact 23.
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 simultaneously air feed and anti-air feed close a floodgate and disconnect, anodal cylinder 14 is made as 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. when needs butt welded seam annealing device is powered, to first group of cylinder 13, in the time of 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 spare 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 spare 9, cylinder contact members 21 disconnects negative pole input copper bar 8 and negative pole output copper bar spare 11, reaches the power supply of VIP power supply butt welded seam annealing device, cut-out is to the purpose of full body power devices.
2. when to full body power devices, to second group of cylinder 14, in the time of 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 spare 9, cylinder contact members 21 compresses negative pole input copper bar 8 and negative pole output copper bar spare 11, meanwhile make cylinder contact members 20 disconnect anodal input copper bar 7 and anodal output copper bar spare 10, cylinder contact members 22 disconnects negative pole input copper bar 8 and negative pole output copper bar 12, reaches the VIP power supply full body annealing device is powered, cut off the purpose of butt welded seam annealing device power supply.
The apparatus for fast switching of dual power supply of the present invention can guarantee any switching of equipment room power supply in actual use, has reduced equipment failure rate.Effective insulating Design on the contact assembly makes between the cylinder body of contact and cylinder to reach insulation, simultaneously by insulation board 17,18 effectively cut off framework upper and lower fixing plate 1,2, forward and backward fixed head 3,4, between the induction circulation of generation; Unique water cooling contact design in On current, effectively reduces the copper bar temperature, reaches the effect that reduces thermal resistance, reduces energy consumption; Its simple structure also is 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 be to adopt little wall thickness, large-area copper bar, when being used in the high-frequency power switching, can satisfy kelvin effect, thereby make switching device shifter of the present invention can satisfy the switching requirement of high frequency devices.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.

Claims (4)

1. the apparatus for fast switching of a dual power supply comprises a framework, an anodal input copper bar, negative pole input copper bar, a pair of anodal output copper bar, an 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 straightly is installed in described rectangle frame of fixed head in the middle of described, described central dividing plate level is installed in the middle part of described rectangle frame to ground;
Described anodal input copper bar and negative pole input copper bar are installed in a side of described middle fixed head one on the other;
Described a pair of anodal output copper bar separates with described anodal input copper bar and is connected to correspondingly on the forward and backward surface on opposite side top of described middle fixed head;
Described anticathode output copper bar separates with described negative pole input copper bar and is connected to correspondingly on the forward and backward surface of opposite side bottom of described centre fixed head;
Described two anodal cylinders are installed in 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 a contact assembly that closes a floodgate and disconnect with described anodal input copper bar and a pair of anodal output copper bar;
Described two negative pole cylinders are installed in 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 a contact assembly that closes a floodgate and disconnect with described negative pole input copper bar and anticathode output copper bar.
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 consists of and is horizontal Y shape, make anodal input copper bar and negative pole input copper bar respectively by the U-shaped mounting panel with the form of clamping be installed in 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 is made of a L-square respectively with anticathode output copper bar and is connected to privately mutually respectively on the forward and backward surface of opposite side of described centre 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 the 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.
CN201210570470.2A 2012-12-25 2012-12-25 Quick switching device of duplicate power supply Active CN103001312B (en)

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CN201210570470.2A CN103001312B (en) 2012-12-25 2012-12-25 Quick switching device of duplicate power supply

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Application Number Priority Date Filing Date Title
CN201210570470.2A CN103001312B (en) 2012-12-25 2012-12-25 Quick switching device of duplicate power supply

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CN103001312A true CN103001312A (en) 2013-03-27
CN103001312B CN103001312B (en) 2014-09-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219682A (en) * 2013-05-06 2013-07-24 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
CN109921299A (en) * 2019-03-01 2019-06-21 易事特集团股份有限公司 More electrical power distribution modules
CN111537875A (en) * 2020-06-01 2020-08-14 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

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219682A (en) * 2013-05-06 2013-07-24 丁云广 Power transmission line disconnection protection and emergency power supply device
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
CN109921299A (en) * 2019-03-01 2019-06-21 易事特集团股份有限公司 More electrical power distribution modules
CN111537875A (en) * 2020-06-01 2020-08-14 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

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Inventor after: Mike Nain

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