CN203071640U - Fast switching device of double power supply - Google Patents
Fast switching device of double power supply Download PDFInfo
- Publication number
- CN203071640U CN203071640U CN 201220721525 CN201220721525U CN203071640U CN 203071640 U CN203071640 U CN 203071640U CN 201220721525 CN201220721525 CN 201220721525 CN 201220721525 U CN201220721525 U CN 201220721525U CN 203071640 U CN203071640 U CN 203071640U
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- Prior art keywords
- copper bar
- anodal
- negative pole
- power supply
- cylinders
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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
- 238000009413 insulation Methods 0.000 claims description 12
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 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
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a fast switching device of double power supply. The fast switching device of double power supply comprises a frame, a positive electrode input copper bar, a negative electrode input copper bar, a pair of positive electrode output copper bars, a pair of negative electrode output copper bars, two positive electrode cylinders and two negative electrode cylinders. The frame comprises upper and lower fixation plates, front and back fixation plates, a middle fixation plate and a middle division plate. The positive electrode input copper bar and the negative electrode input copper bar are arranged up and down on one side of the middle fixation plate. A pair of positive electrode output copper bars is connected with the upper part on the other side of the middle fixation plate. A pair of negative electrode output copper bars is connected with the lower part on the other side of the middle fixation plate. The end parts of telescopic rods of the two positive electrode cylinders are respectively connected with contact assemblies and are one-to-one correspondingly arranged on the upper parts of the inner sides of front and back fixation plates. The end parts of telescopic rods of the two negative electrode cylinders are respectively connected with contact assemblies and are one-to-one correspondingly arranged on the lower parts of the inner sides of front and back fixation plates. The fast switching device provided by the utility model can realize arbitrary power supply switching of two devices.
Description
Technical field
The utility model relates to a kind of apparatus for fast switching of duplicate supply power supply, is 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 weld seam annealing device and full body this two kinds of equipment of annealing simultaneously, even if having, also is to adopt traditional artificial manual switchover or closing device to power for weld seam annealing device and full body annealing device simultaneously.
The weak point of above-mentioned supply power mode is:
1. during as if independent butt welded seam annealing device or full body annealing device power supply, need two VIP power supplys, corresponding cost raising, uneconomical, the usage ratio of equipment reduction, simultaneously more power supplys the volume of equipment is increased, so it are bigger to take plant area;
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 big, 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.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of apparatus for fast switching of duplicate supply power supply is provided, it can reach a power supply output in any, the switching fast of two kinds of equipment rooms, taken 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 duplicate supply 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, center fixed plate and central dividing plate, on described, bottom plate and before, rear fixed plate surrounds a rectangle frame, described center fixed plate vertically is installed in the middle part of described rectangle frame to ground, 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 center fixed plate one on the other; Described a pair of anodal output copper bar separates and is connected correspondingly on the forward and backward surface on opposite side top of described center fixed plate with the described anodal copper bar of importing; Described anticathode output copper bar and described negative pole are imported copper bar and are separated and be connected correspondingly on the forward and backward surface of opposite side bottom of described center fixed plate; 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 a contact assembly that closes a floodgate and disconnect with described anodal input copper bar and a pair of anodal output copper bar respectively; 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 a contact assembly that closes a floodgate and disconnect with described negative pole input copper bar and anticathode output copper bar respectively.
The apparatus for fast switching of above-mentioned duplicate supply power supply, wherein, the U-shaped mounting panel that described anodal input copper bar and described negative pole input copper bar are connected end tab one end by an end tab and respectively constitutes and is horizontal Y shape, and anodal input copper bar and negative pole input copper bar are installed in the form of clamping on the forward and backward surface of a side of described center fixed plate by the U-shaped mounting panel respectively.
The apparatus for fast switching of above-mentioned duplicate supply 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 privately mutually respectively on the forward and backward surface of opposite side of described center fixed plate.
The apparatus for fast switching of above-mentioned duplicate supply power supply, wherein, described contact assembly comprises the water-cooled contact, and described water-cooled 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 duplicate supply power supply of the present utility model, 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 duplicate supply power supply of the present utility model has the following advantages:
1. the minimizing cost 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 produce, are safeguarded and 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 duplicate supply power supply of the present utility model;
Fig. 2 is the opposite side perspective view of the apparatus for fast switching of duplicate supply power supply of the present utility model;
Fig. 3 is the front view of the apparatus for fast switching of duplicate supply power supply of the present utility model;
Fig. 4 is the end view of the apparatus for fast switching of duplicate supply power supply of the present utility model;
Fig. 5 is the vertical view of the apparatus for fast switching of duplicate supply power supply of the present utility model.
Embodiment
In order to understand the technical solution of the utility model 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 duplicate supply power supply of the present utility model 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, center fixed plate 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, center fixed plate 5 vertically is installed in the middle part of rectangle frame to ground, central dividing plate 6 levels are installed in the middle part of rectangle frame to ground, make whole framework form matrix pattern.Center fixed plate 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 end tab one end by an end tab and respectively constitutes and is horizontal Y shape.
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 center fixed plate 5.
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 center fixed plate 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 phase is connected on the forward and backward surface on opposite side top of center fixed plate 5 privately correspondingly.
One anticathode output copper bar 11,12 separates with negative pole input copper bar 8 and phase is connected on the forward and backward surface of opposite side bottom of center fixed plate 5 privately correspondingly.
Two anodal cylinders 13,14 are correspondingly by insulation board 17,18 and be installed in the top of forward and backward fixed head 3,4 medial surface correspondingly, 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 the bottom of forward and backward fixed head 3,4 medial surface correspondingly, 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 water-cooled contact 23, dead ring 24, brass cushion block 25, an insulation board 26 and an insulation blind nut 27 respectively, wherein, the inner chamber of water-cooled contact 23 is enclosed within on the expansion link by dead ring 24, the lower end of water-cooled contact 23 is lined with brass cushion block 25, insulation board 26 successively, and water-cooled 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-cooled contact 23.
The apparatus for fast switching of duplicate supply power supply of the present utility model 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 simultaneously 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 duplicate supply power supply of the present utility model 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 duplicate supply power supply of the present utility model 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 cut off effectively framework upper and lower fixing plate 1,2, forward and backward fixed head 3,4, between the induction circulation of generation; Unique water-cooled contact design in the conducting electric current, effectively reduces the copper bar temperature, reaches the effect that reduces thermal resistance, cuts down the consumption of energy; Its simple structure also is convenient to safeguard and maintenance, facts have proved very practical.
Apparatus for fast switching of the present utility model, 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 utility model can satisfy the switching requirement of high frequency devices.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (4)
1. the apparatus for fast switching of a duplicate supply 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, center fixed plate and central dividing plate, described upper and lower fixing plate and forward and backward fixed head surround a rectangle frame, described center fixed plate vertically is installed in the middle part of described rectangle frame to ground, 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 center fixed plate one on the other;
Described a pair of anodal output copper bar separates and is connected correspondingly on the forward and backward surface on opposite side top of described center fixed plate with the described anodal copper bar of importing;
Described anticathode output copper bar and described negative pole are imported copper bar and are separated and be connected correspondingly on the forward and backward surface of opposite side bottom of described center fixed plate;
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 a contact assembly that closes a floodgate and disconnect with described anodal input copper bar and a pair of anodal output copper bar respectively;
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 a contact assembly that closes a floodgate and disconnect with described negative pole input copper bar and anticathode output copper bar respectively.
2. the apparatus for fast switching of duplicate supply 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 end tab one end by an end tab and respectively constitutes and is horizontal Y shape, and anodal input copper bar and negative pole input copper bar are installed in the form of clamping on the forward and backward surface of a side of described center fixed plate by the U-shaped mounting panel respectively.
3. the apparatus for fast switching of duplicate supply 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 privately mutually respectively on the forward and backward surface of opposite side of described center fixed plate.
4. the apparatus for fast switching of duplicate supply power supply according to claim 1, it is characterized in that, described contact assembly comprises the water-cooled contact, and described water-cooled 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721525 CN203071640U (en) | 2012-12-25 | 2012-12-25 | Fast switching device of double power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721525 CN203071640U (en) | 2012-12-25 | 2012-12-25 | Fast switching device of double power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071640U true CN203071640U (en) | 2013-07-17 |
Family
ID=48770390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721525 Expired - Lifetime CN203071640U (en) | 2012-12-25 | 2012-12-25 | Fast switching device of double power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001312A (en) * | 2012-12-25 | 2013-03-27 | 无锡应达工业有限公司 | Quick switching device of duplicate power supply |
| CN113931097A (en) * | 2021-10-21 | 2022-01-14 | 燕山大学 | Road and bridge construction warning device with power-off prevention structure |
-
2012
- 2012-12-25 CN CN 201220721525 patent/CN203071640U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001312A (en) * | 2012-12-25 | 2013-03-27 | 无锡应达工业有限公司 | Quick switching device of duplicate power supply |
| CN113931097A (en) * | 2021-10-21 | 2022-01-14 | 燕山大学 | Road and bridge construction warning device with power-off prevention structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20140903 |
|
| RGAV | Abandon patent right to avoid regrant |