CN105352692B - A kind of water cooling short-circuit ring structure for electric vibration table - Google Patents
A kind of water cooling short-circuit ring structure for electric vibration table Download PDFInfo
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- CN105352692B CN105352692B CN201510946078.7A CN201510946078A CN105352692B CN 105352692 B CN105352692 B CN 105352692B CN 201510946078 A CN201510946078 A CN 201510946078A CN 105352692 B CN105352692 B CN 105352692B
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- short
- magnetic pole
- conducting sleeve
- circuited conducting
- ring structure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- General Physics & Mathematics (AREA)
- Motor Or Generator Cooling System (AREA)
- General Induction Heating (AREA)
Abstract
The present invention provides a kind of water cooling short-circuit ring structures, for reducing the temperature for the short-circuited conducting sleeve that can change moving-coil equiva lent impedance, central magnetic pole is equipped with below the moving-coil, the central magnetic pole includes upper magnetic pole opposing upper and lower and lower magnetic pole, the outer wall of upper magnetic pole is equipped with short-circuited conducting sleeve, the outer wall of lower magnetic pole is equipped with lower short-circuited conducting sleeve, the outer diameter of the outer diameter of upper magnetic pole and lower magnetic pole is equal in magnitude, it is provided with an annular groove in the upper end of lower magnetic pole, water cooling short-circuit ring structure includes the annular conduit being located in the annular groove, wherein, the outer wall of annular conduit is flushed with the outer wall of upper short-circuited conducting sleeve and/or lower short-circuited conducting sleeve, so that a part of the outer wall of annular conduit as upper short-circuited conducting sleeve and/or lower short-circuited conducting sleeve.The water cooling short-circuit ring structure of the present invention, had not only met the requirement of cooling oscillating table short circuit ring, but also the function of changing impedance can be had both as a part for short-circuited conducting sleeve, while avoiding the problem that cooling water channel gets rusty.
Description
Technical field
The present invention relates to vibration rig fields, more particularly to a kind of water cooling short-circuit ring knot for electric vibration table
Structure.
Background technology
Electric vibration table is the interaction for the coil that certain alternating current is connected with by constant magnetic field and in the magnetic field
Generated vibration force is come the shake table that drives.In electric vibration table structure, moving-coil is as movable part floating support in magnetic
In, AC impedance when moving-coil high-frequency work is reduced in work, is equipped with and is close on the outside of central magnetic pole or on the inside of magnetic cylinder
The short-circuit ring structure of magnetic pole/magnetic cylinder, shake table, in high-frequency region, can be effectively reduced with inductance after installing short-circuited conducting sleeve additional
Based on equiva lent impedance, to improve input current and increase output electric power, to extend the frequency of use range of shake table.It is short
Road ring is usually to be made of the copper material of high conductivity, since short-circuited conducting sleeve is prodigious because the driving current of induction moving-coil will produce
Induced current, to generate a large amount of heat, so must be cooled down to short-circuited conducting sleeve.
The cooling of electric vibration table is broadly divided into air-cooled and water-cooled at present.Air-cooled type cooling method is forced using wind turbine
Exhausting is cooled down using cross-ventilation, and still, the cooling effect of this mode is limited, is only applicable to medium and small shake table.Water
Cold type cooling means uses conducting wire or pipeline water flowing, is taken away heat by recirculated water, cooling effect is apparent, and large vibration table is equal
Using.In water-cooled vibrating platform, short-circuited conducting sleeve is to pass to forced cooling water using looped pipeline, is taken away using the heat transfer of water
Heat.
China Patent No. CN201020220199.6 discloses a kind of vibrating table short circuit ring cooling structure, central magnetic pole/
The heat of short-circuited conducting sleeve preferably can be transmitted to cooling annular groove by built-up welding layers of copper in the cooling annular groove of magnetic cylinder by layers of copper in this way
It is interior.But such short-circuit ring structure still has very big drawback, i.e., during built-up welding layers of copper, since temperature is relatively high, holds
The molten steel for easily leading to central magnetic pole/magnetic cylinder turns up and is mixed with layers of copper, and such cooling water channel is easy to get rusty, so as to cause cooling water
Filter net jam.
Accordingly, it is desirable to provide a kind of water cooling short-circuit ring structure solves the above problems.
Invention content
The invention aims to provide a kind of water cooling short-circuit ring structure that good cooling results avoid cooling water channel from getting rusty again.
Particularly, the present invention provides a kind of water cooling short-circuit ring structures for electric vibration table, for reducing that can change
The temperature of the short-circuited conducting sleeve of moving-coil equiva lent impedance, the moving-coil lower section are equipped with central magnetic pole, and the central magnetic pole includes opposite up and down
Upper magnetic pole and lower magnetic pole, the outer wall of the upper magnetic pole be equipped with short-circuited conducting sleeve, the outer wall of the lower magnetic pole is equipped with lower short circuit
The outer diameter of ring, the outer diameter of the upper magnetic pole and the lower magnetic pole is equal in magnitude, and an annular is provided in the upper end of the lower magnetic pole
Slot, the water cooling short-circuit ring structure include the annular conduit being located in the annular groove, wherein the outer wall of the annular conduit
It is flushed with the outer wall of the upper short-circuited conducting sleeve and/or the lower short-circuited conducting sleeve, so that the outer wall of the annular conduit is as upper short circuit
A part for ring and/or the lower short-circuited conducting sleeve.
Optionally, the water cooling short-circuit ring structure further includes two of the inner edge both sides for being fixed in the annular conduit perpendicular
Pipe；
Optionally, the annular conduit is welded and fixed with the vertical tube.
Optionally, the lower magnetic pole the axial direction along the vertical tube also configure there are two deep hole so that the vertical tube is worn
It crosses.
Optionally, the upper surface of two vertical tubes is sealed using water pipe seal plate welding.
Optionally, the annular conduit is connected to two vertical tubes respectively, so that cooling water is from two vertical tubes
In a vertical tube flow by the annular conduit and flowed out from vertical tube described in another.
Optionally, the annular conduit is rolled using the hollow square tube of fine copper circularizes simultaneously butt welding molding；
Optionally, the vertical tube uses fine copper hollow circular-tube.
Optionally, the upper and lower two corners in the outside of the annular conduit are solid with the upper magnetic pole and the lower magnetic pole welding respectively
It is fixed.
Optionally, the upper short-circuited conducting sleeve is welded on the outer circle of the upper magnetic pole, and its underpart is welded on the annular conduit
Together；
Optionally, the lower short-circuited conducting sleeve is welded on the outer circle of the lower magnetic pole, and upper part is welded on the annular conduit
Together.
Optionally, the lower part of the vertical tube and the deep hole bottom of the lower magnetic pole are welded with the fixation vertical tube.
Optionally, the upper magnetic pole and the lower magnetic pole are fixed by screw.
The water cooling short-circuit ring structure of the present invention makes short circuit by the way that the outer wall of annular conduit to be used as to a part for short-circuited conducting sleeve
Ring is directly contacted with cooling water, and heat dissipation effect is more excellent, has not only met the requirement of cooling oscillating table short circuit ring in this way, but also can be used as short circuit
A part for ring has both the function of changing impedance, while avoiding the problem that cooling water channel gets rusty.The present invention is using central magnetic pole point
Section reconnects the materials for avoiding large-scale component raw material, processing problem.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the sectional view of the water cooling short-circuit ring structure of the embodiment of the present invention 1；
Fig. 2 is the partial enlarged view of the part A of water cooling short-circuit ring structure shown in Fig. 1；
Fig. 3 is the partial enlarged view of the part B of water cooling short-circuit ring structure shown in Fig. 1；
Fig. 4 is the sectional view of the water cooling short-circuit ring structure of the embodiment of the present invention 2；
Fig. 5 is the sectional view of the water cooling short-circuit ring structure of the embodiment of the present invention 3.
Specific implementation mode
Embodiment 1
Fig. 1 is the sectional view of the water cooling short-circuit ring structure of the embodiment of the present invention 1.With reference to figure 1, the water cooling short-circuit ring structure
For reducing the temperature for the short-circuited conducting sleeve that can change moving-coil equiva lent impedance, central magnetic pole, the center magnetic are equipped with below the moving-coil
Pole includes upper magnetic pole 1 opposing upper and lower and lower magnetic pole 2, and the upper magnetic pole 1 and the lower magnetic pole 2 are fixed by screw 9, it is described on
The outer wall of magnetic pole 1 is equipped with short-circuited conducting sleeve 3, and the outer wall of the lower magnetic pole 1 is equipped with lower short-circuited conducting sleeve 4, the outer diameter of the upper magnetic pole 1
Equal in magnitude with the outer diameter of the lower magnetic pole 2, the thickness of the upper short-circuited conducting sleeve 3 and the lower short-circuited conducting sleeve 4 is equal in magnitude.Fig. 2 is
The partial enlarged view of the part A of water cooling short-circuit ring structure shown in Fig. 1.As shown in Fig. 2, being provided in the upper end of the lower magnetic pole 2
One annular groove, the water cooling short-circuit ring structure include the annular conduit 5 being located in the annular groove, wherein the annular water
The outer wall of pipe 5 is flushed with the outer wall of the upper short-circuited conducting sleeve 3 and/or the lower short-circuited conducting sleeve 4, so that the annular conduit 5 is outer
A part of the wall as upper short-circuited conducting sleeve 3 and/or the lower short-circuited conducting sleeve 4.
Because of the copper ring that upper short-circuited conducting sleeve 3 and lower short-circuited conducting sleeve 4 use, and annular conduit 5 also uses hollow square tube copper pipe, therefore,
Outer wall that annular conduit 5 connects with upper short-circuited conducting sleeve 3 and lower short-circuited conducting sleeve 4 respectively can also shared short-circuited conducting sleeve change impedance
Function.
Simultaneously as copper material heat conductivility is preferable, the heat on upper short-circuited conducting sleeve 3 and lower short-circuited conducting sleeve 4 is easier to pass
It send to the outer wall of annular conduit 5, and constantly there is cooling water to pass through in annular conduit 5, it can be by the heat on 5 outer wall of annular conduit
Amount is taken away, in this way, 5 outer wall of annular conduit after cooling generates the temperature difference with upper short-circuited conducting sleeve 3 and lower short-circuited conducting sleeve 4 respectively, it is therefore, upper short
Heat on road ring 3 and lower short-circuited conducting sleeve 4 is transferred into again on the outer wall of annular conduit 5.So constantly in annular conduit 5 and vertical tube
The cooling water to circulate in 7 constantly takes away heat, can be effectively that upper short-circuited conducting sleeve 3 and lower short-circuited conducting sleeve 4 cool down.
With reference to figure 2, the water cooling short-circuit ring structure further includes that two of the inner edge both sides for being fixed in the annular conduit 5 are perpendicular
Pipe 7.Specifically, the annular conduit 5 is welded and fixed with the vertical tube 7.Correspondingly, the lower magnetic pole 2 is along the vertical tube 7
Axial direction also configure there are two deep hole so that the vertical tube 7 passes through.The upper surface of two vertical tubes 7 uses water pipe sealing plate 8
Welded seal, the annular conduit 5 is connected to two vertical tubes 7 respectively, so that cooling water is from two vertical tubes 7
One vertical tube 7 is flowed by the annular conduit 5 and is flowed out from vertical tube described in another 7.When cooling water from one of them
Vertical tube 7 enter after, reach annular conduit 5 be just divided into two-way, respectively from two semi arches of annular conduit 5 by again jointly into
Enter and is discharged in another vertical tube 7.
The annular conduit 5 is rolled using the hollow square tube of fine copper circularizes simultaneously butt welding molding.The vertical tube 7 is empty using fine copper
Heart pipe.
Fig. 3 is the partial enlarged view of the part B of water cooling short-circuit ring structure shown in Fig. 1.With reference to figure 3, the upper short-circuited conducting sleeve 3 welds
It is connected on the outer circle of the upper magnetic pole 1, its underpart welds together with the annular conduit 5；The lower short-circuited conducting sleeve 4 is welded on described
The outer circle of lower magnetic pole 2, upper part weld together with the annular conduit 5.
The upper and lower two corners in outside of the annular conduit 5 are welded and fixed with the upper magnetic pole 1 and the lower magnetic pole 2 respectively.
The lower part of the vertical tube 7 and the deep hole bottom of the lower magnetic pole 2 are welded with the fixation vertical tube 7, prevent vertical tube 7 from shaking
It is dynamic.
In the water cooling short-circuit ring structure of the present invention, annular conduit 5 and vertical tube 7 all use copper material, avoid water channel life
The problem of rust.
Embodiment 2
Fig. 4 is the sectional view of according to embodiments of the present invention 2 water cooling short-circuit ring structure.Referring to Fig. 4, the water cooling short-circuit ring
Structure is for reducing the temperature for the short-circuited conducting sleeve that can change moving-coil equiva lent impedance, and the moving-coil lower section is equipped with central magnetic pole, in described
Heart magnetic pole includes opposing upper and lower first passing through to third magnetic pole 10,20,30, first magnetic pole 10 and second magnetic pole 20
First screw 41 is fixed, and second magnetic pole 20 and the third magnetic pole 30 are fixed by the second screw 42, second magnetic pole
20 outer wall is equipped with the first short-circuited conducting sleeve 50, and described first to third magnetic pole 10,20,30 outer diameter is equal in magnitude.Described
The upper end of two magnetic poles 20 is provided with first annular slot, and the water cooling short-circuit ring structure includes being located in the first annular slot
First annular water pipe 61, wherein the outer wall of the first annular water pipe 61 is flushed with the outer wall of first short-circuited conducting sleeve 50, so that
Obtain a part of the outer wall of the first annular water pipe 61 as first short-circuited conducting sleeve 50.In addition, in the third magnetic pole 30
Upper end be provided with the second annular groove, the water cooling short-circuit ring structure further includes the second ring being located in second annular groove
Shape water pipe 62, wherein the outer wall of second annular conduit 62 is flushed with the outer wall of first short-circuited conducting sleeve 50, so that described
A part of the outer wall of second annular conduit 62 as first short-circuited conducting sleeve 50.
In a preferred embodiment, two and described the are also welded in the inner edge both sides of the first annular water pipe 61
The first vertical tube 71 that one annular conduit 61 communicates, the inner edge both sides of second annular conduit 62 be also welded with two with it is described
The second vertical tube 72 that second annular conduit 62 communicates.
Referring to Fig. 4, first short-circuited conducting sleeve 50 is welded on the outer circle of second magnetic pole 20, upper and lower ends respectively with institute
It states first annular water pipe 61 and the second annular conduit 62 welds together.The outside inferior horn of the first annular water pipe 61 and institute
Angle on the outside of the second annular conduit 62 is stated to be welded and fixed with second magnetic pole 20 respectively.
In the present embodiment, the water cooling short-circuit structure and water cooling short-circuit ring structure described in embodiment 1 are same or similar, needle
To water cooling short-circuit ring structure part, this embodiment is not repeated.
Embodiment 3
Fig. 5 is the sectional view of according to embodiments of the present invention 3 water cooling short-circuit ring structure.Referring to Fig. 5, the water cooling short-circuit ring
For structure for reducing the temperature for the short-circuited conducting sleeve that can change moving-coil equiva lent impedance, the moving-coil lower section is equipped with magnetic cylinder 100, the magnetic cylinder
The second short-circuited conducting sleeve 200 is equipped on the outside of 100 internal perisporium, boxing connects respectively in the internal perisporium upper and lower ends of the magnetic cylinder 100
Third annular conduit 310 and fourth annular water pipe 320.Wherein, the third annular conduit 310 and fourth annular water pipe 320
Inner wall is flushed with the outer wall of second short-circuited conducting sleeve 200 respectively, so that the inner wall of the third annular conduit 310 and described
A part of the inner wall of four annular conduits 320 respectively as second short-circuited conducting sleeve 200.
In a preferred embodiment, the outside both sides of the third annular conduit 310 be also welded with two with it is described
The third vertical tube 410 that third annular conduit 310 communicates also is welded with and institute in the outside both sides of the fourth annular water pipe 320
State the 4th vertical tube 420 that fourth annular water pipe 320 communicates.
With reference to figure 5, second short-circuited conducting sleeve 200 is welded on the outside of the internal perisporium of the magnetic cylinder 100, upper and lower ends point
Do not weld together with the third annular conduit 310 and fourth annular water pipe 320.The inside of the third annular conduit 310
Angle is welded and fixed with 100 internal perisporium of magnetic cylinder respectively on the inside of inferior horn and the fourth annular water pipe 320.
In the present embodiment, the water cooling short-circuit structure and water cooling short-circuit ring structure described in embodiment 1 are same or similar, needle
To water cooling short-circuit ring structure part, this embodiment is not repeated.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (11)
1. a kind of water cooling short-circuit ring structure for electric vibration table, for reducing the short-circuited conducting sleeve that can change moving-coil equiva lent impedance
Temperature, is equipped with central magnetic pole below the moving-coil, and the central magnetic pole includes upper magnetic pole opposing upper and lower and lower magnetic pole, it is described on
The outer wall of magnetic pole is equipped with short-circuited conducting sleeve, and the outer wall of the lower magnetic pole is equipped with lower short-circuited conducting sleeve, the outer diameter of the upper magnetic pole and institute
The outer diameter for stating lower magnetic pole is equal in magnitude, and an annular groove, the water cooling short-circuit ring structure packet are provided in the upper end of the lower magnetic pole
Include the annular conduit being located in the annular groove, wherein the outer wall of the annular conduit and the upper short-circuited conducting sleeve and/or described
The outer wall of lower short-circuited conducting sleeve flushes so that the outer wall of the annular conduit as upper short-circuited conducting sleeve and/or the lower short-circuited conducting sleeve one
Part；
Wherein, the upper short-circuited conducting sleeve and the lower short-circuited conducting sleeve use copper ring, the annular conduit to be rolled using the hollow square tube of fine copper
It circularizes and butt welding is molded.
2. water cooling short-circuit ring structure according to claim 1, which is characterized in that the water cooling short-circuit ring structure further includes solid
It is connected on two vertical tubes of the inner edge both sides of the annular conduit.
3. water cooling short-circuit ring structure according to claim 2, which is characterized in that the annular conduit is welded with the vertical tube
It is fixed.
4. water cooling short-circuit ring structure according to claim 3, which is characterized in that the lower magnetic pole is in the axis along the vertical tube
Deep hole is so that the vertical tube passes through there are two being also configured to direction.
5. water cooling short-circuit ring structure according to claim 4, which is characterized in that the upper surface of two vertical tubes uses water
Pipe seal plate welding seals.
6. water cooling short-circuit ring structure according to claim 5, which is characterized in that the annular conduit respectively with described in two
Vertical tube is connected to, so that cooling water is flowed into from a vertical tube in two vertical tubes by the annular conduit and from another
One vertical tube outflow.
7. water cooling short-circuit ring structure according to claim 6, which is characterized in that
The vertical tube uses fine copper hollow circular-tube.
8. water cooling short-circuit ring structure according to claim 7, which is characterized in that the outside upper and lower two of the annular conduit
Angle is welded and fixed with the upper magnetic pole and the lower magnetic pole respectively.
9. water cooling short-circuit ring structure according to claim 8, which is characterized in that the upper short-circuited conducting sleeve is welded on the upper magnetic
The outer circle of pole, its underpart weld together with the annular conduit；The lower short-circuited conducting sleeve is welded on the outer circle of the lower magnetic pole,
Top welds together with the annular conduit.
10. water cooling short-circuit ring structure according to claim 9, which is characterized in that the lower part of the vertical tube and the lower magnetic
The deep hole bottom of pole is welded with the fixation vertical tube.
11. according to the water cooling short-circuit ring structure described in any one of claim 1-10, which is characterized in that the upper magnetic pole and institute
Lower magnetic pole is stated to fix by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946078.7A CN105352692B (en) | 2015-12-17 | 2015-12-17 | A kind of water cooling short-circuit ring structure for electric vibration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946078.7A CN105352692B (en) | 2015-12-17 | 2015-12-17 | A kind of water cooling short-circuit ring structure for electric vibration table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352692A CN105352692A (en) | 2016-02-24 |
| CN105352692B true CN105352692B (en) | 2018-07-31 |
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| CN201510946078.7A Active CN105352692B (en) | 2015-12-17 | 2015-12-17 | A kind of water cooling short-circuit ring structure for electric vibration table |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003069299A3 (en) * | 2002-02-11 | 2004-03-04 | Ling Dynamic Systems | Electromagnetic shaker |
| CN2821798Y (en) * | 2005-09-09 | 2006-09-27 | 苏州东菱振动试验仪器有限公司 | Inner and outer short circuit circular cooling structure of electric vibration table |
| CN1836796A (en) * | 2006-04-18 | 2006-09-27 | 浙江大学 | Excitation device |
| CN101069884A (en) * | 2007-06-12 | 2007-11-14 | 浙江大学 | Two magnetic route structure of large-stroke electromagnetic vibration |
| CN101561340A (en) * | 2009-05-18 | 2009-10-21 | 苏州苏试试验仪器有限公司 | Effective water cooling short-circuit ring structure |
| CN101865755A (en) * | 2010-06-09 | 2010-10-20 | 苏州东菱振动试验仪器有限公司 | Vibrating table short circuit ring cooling structure and preparation method thereof |
| CN205333284U (en) * | 2015-12-17 | 2016-06-22 | 苏州东菱振动试验仪器有限公司 | A water -cooling short circuit ring structure for electric vibration table |
-
2015
- 2015-12-17 CN CN201510946078.7A patent/CN105352692B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003069299A3 (en) * | 2002-02-11 | 2004-03-04 | Ling Dynamic Systems | Electromagnetic shaker |
| CN2821798Y (en) * | 2005-09-09 | 2006-09-27 | 苏州东菱振动试验仪器有限公司 | Inner and outer short circuit circular cooling structure of electric vibration table |
| CN1836796A (en) * | 2006-04-18 | 2006-09-27 | 浙江大学 | Excitation device |
| CN101069884A (en) * | 2007-06-12 | 2007-11-14 | 浙江大学 | Two magnetic route structure of large-stroke electromagnetic vibration |
| CN101561340A (en) * | 2009-05-18 | 2009-10-21 | 苏州苏试试验仪器有限公司 | Effective water cooling short-circuit ring structure |
| CN101865755A (en) * | 2010-06-09 | 2010-10-20 | 苏州东菱振动试验仪器有限公司 | Vibrating table short circuit ring cooling structure and preparation method thereof |
| CN205333284U (en) * | 2015-12-17 | 2016-06-22 | 苏州东菱振动试验仪器有限公司 | A water -cooling short circuit ring structure for electric vibration table |
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|---|---|
| CN105352692A (en) | 2016-02-24 |
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