CN1635690A - Novel method for winding of water cooling exciting coil - Google Patents
Novel method for winding of water cooling exciting coil Download PDFInfo
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- CN1635690A CN1635690A CN 200410066056 CN200410066056A CN1635690A CN 1635690 A CN1635690 A CN 1635690A CN 200410066056 CN200410066056 CN 200410066056 CN 200410066056 A CN200410066056 A CN 200410066056A CN 1635690 A CN1635690 A CN 1635690A
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Abstract
A method for winding water cooling type exciting coil, which contains dividing exciting coil into at least two unit windings each wound to single layer coil disc by hollow copper pipe spiral disc and laminating even number of single coil discs wherein the pipe head and end respectively located the outer ring of first and last layer, the hollow copper pipe are through connected to form a branch circuit of water cooling circulation, unit windings are laminated. Said invention divides exciting coil in several unit windings and raises reliability to prevent the leakage of exciting coil.
Description
Technical field
The present invention relates to the manufacturing technology of electric vibration testing bench, be specifically related to the winding method of a kind of water cooling exciting coil in the high thrust electric vibration table.This winding method not only greatly reduces technology difficulty, the more important thing is to have solved the easy difficult problem of leaking of cooling water in the past, and integral body has improved the functional reliability of water cooling exciting coil.
Background technology
Electric vibration testing bench (hereinafter to be referred as electric vibration table) is a kind of equipment that product or parts is carried out the vibration simulation test, can evaluate the anti-seismic performance of a product by such test, for examining this product quality that rational basis is provided, therefore be widely used in industries such as space flight, aviation, boats and ships, automobile, electronics, communication, household electrical appliances and instrument and meter.
Electric vibration table utilizes the electric and magnetic oscillation principle design to form, and its structure mainly is made up of stage body, magnetic cylinder, magnet exciting coil, moving-coil, Guiding wheel structure and air spring etc.Wherein, magnet exciting coil is fixedly mounted in the stage body, and its effect is to produce an enough strong stationary magnetic field, and interacting with the alternating magnetic field that produces in the moving-coil produces vibration.In the high thrust electric vibration table (general thrust is greater than 50kN), because the energy of total consumption is quite big, the electric current that feeds in the magnet exciting coil is very big, and therefore corresponding at work caloric value is also very big.System normally moves for assurance, and the high thrust electric vibration table generally adopts Forced water cooling mode but that magnet exciting coil is cooled off, and promptly adopts hollow magnet exciting coil, and feeds cooling water pressure cooling in the cavity of coil.
In the past, in the manufacturing of traditional water cooled electrodynamic vibration machine magnet exciting coil, winding method commonly used is basic identical with the winding method of the magnet exciting coil of forcing the air cooling electric vibration table, promptly earlier the hollow excitation copper cash in the same winding coil is turned to drum continuously, on the surface coil of moulding drum 10, radially separate then and establish several inlet openings 11, and water inlet pipe 12 is connected with several inlet openings 11 respectively; Simultaneously, on the lower surface coil of moulding drum 10, radially separate and establish several apopores 13, and outlet pipe 14 is connected with several apopores 13 respectively,, see shown in Figure 1 with this magnet exciting coil that constitutes a kind of built-in cooling-water duct.Above winding method is fairly simple, directly perceived, be easy first and difficult later generally, promptly be easier at magnet exciting coil coiling stage ratio, and it is very big in post-production cooling-water duct stage difficulty, especially to guarantee that the cooling duct do not leak at work, very difficult on technology, therefore, the greatest problem that the magnet exciting coil of traditional winding method production exists is: the poor reliability of magnet exciting coil, easily leakage.This has become the failure mode of present high thrust electric vibration table water cooling exciting coil, in case whole vibration machine paralysis takes place to cause, even make vibration machine walk to be over the product life cycle prematurely.To those skilled in the art, the most headachy no more than this.
Summary of the invention
The invention provides a kind of novel method for winding of water cooling exciting coil, its objective is, prevent the phenomenon that magnet exciting coil leaks too early, overcome water cooling exciting coil poor reliability, easy problem of leaking in the past in order to improve the reliability of water cooling exciting coil.
For achieving the above object, the technical solution used in the present invention is: a kind of novel method for winding of water cooling exciting coil, a magnet exciting coil is divided at least two unit windings, each unit winding is coiled into the single layer coil dish by the hollow copper tubing snail earlier, again with superimposed formation about the even number single layer coil dish, wherein, tube head and pipe tail lay respectively on the outer ring of ground floor and last one deck, and the hollow copper tubing between the single layer coil dish adopts splicing or realizes continuously connecting; Hollow pipe in each unit winding constitutes the duplexure of a cooling water circulation; Then that each unit winding is superimposed up and down, the tube head of first module winding is as a power end of magnet exciting coil, and the pipe tail is electrically connected with the tube head of next unit winding, and the pipe tail of last unit winding is as another power end of magnet exciting coil.
Related content and change interpretation in the technique scheme are as follows:
1, in the such scheme, when the hollow copper tubing between the single layer coil dish utilizes joining method to realize connecting, each unit winding adopts segmentation coiling mode, the hollow copper tubing that is about to each layer is coiled into coil panel respectively by order from inside to outside, the tube head of the pipe end of outer ring as the unit winding will be positioned at then on the ground floor coil panel, the pipe end that is positioned at inner ring is communicated with the inner ring pipe end splicing of second layer coil panel, the outer ring pipe end of the second layer is logical in succession with the outer race tube end matching of following one deck, and the outer ring pipe end of extremely last one deck is as the pipe tail of unit winding by that analogy.Above-mentioned splicing is communicated with can adopt copper sleeve welding connection to realize.
2, in the such scheme, when the hollow copper tubing between the single layer coil dish utilizes continuation method to realize connecting, each unit winding adopts continuous coiling mode, promptly, coil the ground floor coil panel forward and coil second layer coil panel backward by order from inside to outside from the inner ring pipe end of the corresponding ground floor of hollow copper tubing length; Inner ring pipe end corresponding the 3rd layer of hollow copper tubing length begins again, coils the 3rd layer of coil panel forward and coils the 4th layer of coil panel backward by order from inside to outside, by that analogy; Then each layer coil panel is superimposed together and forms the unit winding of continuous copper pipe.
3, in the such scheme, in the magnet exciting coil be electrode tip be again that two power ends of cooling water interface adopt copper pipes to pick out; For only being the cooling water interface in the magnet exciting coil, rather than a last unit winding pipe tail of electrode tip and next unit winding tube head adopt insulated tube to pick out, and adopt copper between pipe tail and the tube head and the wire terminal welding, realizes the series connection between the unit winding.
4, the excitation form of electric vibration table is divided into two kinds of two excitations and single excitations, and two excitation structures have one to go up magnet exciting coil and a following magnet exciting coil constitutes, and technical solution of the present invention is applicable to above-mentioned two kinds of forms.
The principle of the invention is: design concept of the present invention is that excitation winding is divided into a plurality of unit winding, feeds independently cooling water in each unit winding, forms many cooling water circulation branch roads parallel with one another; And between each unit winding, electrical connection is set, and making it concerning electric current, a plurality of unit winding is in series, and has constituted an electric loop of ganging up; In other words, the present invention compared with prior art, it is mainly put is just to consider in the winding process of excitation winding and set out cooling-water duct, the cooling water circulation canal is clear and definite, save the processing step that the later stage makes cooling-water duct more separately, make the access of cooling water become simple and convenient, as long as the tube head pipe tail and the cooling device pipe of each unit winding connect; And concerning electric current, whole excitation winding is ganged up, and only needs to add that power supply gets final product between its head, tail end.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
1, because the winding method of uniqueness of the present invention, magnet exciting coil has been divided into each unit winding, these unit windings are a cooling water loop branches loop independently, and, joint in the coil all adopts the welding procedure of high reliability to solve, improved the reliability of cooling-water duct in the magnet exciting coil greatly, from solved the problem that cooling water easily leaks the prior art, coil easily lost efficacy at all.
2, because the winding method of uniqueness of the present invention, magnet exciting coil has been divided into each unit winding, these unit windings are a cooling water loop branches loop independently, the difficulty of whole manufacture craft is reduced, the particularly access of later stage cooling water is directly adopted pipe to connect and is got final product, and compared with prior art technology difficulty reduces greatly, access procedure does not need perforate, can not destroy the original insulation of coil turn-to-turn.
3, because the present invention utilizes the hollow copper tubing coiling, on copper pipe, form current channel, in its hollow pipe, form cooling-water duct, current channel in the magnet exciting coil and cooling-water duct are united two into one, improved efficient; In designing requirement, current channel and cooling-water duct have a general character, promptly need to connect reliably, and cooling-water duct also requires sealing, non-leakage simultaneously, and welding method is adopted in joint of the present invention, can satisfy these requirements simultaneously.
Description of drawings
Accompanying drawing 1 is existing water cooling exciting coil schematic cross-section;
Accompanying drawing 2 is water cooling exciting coil schematic cross-section of the present invention;
Accompanying drawing 3 is the embodiment of the invention one a high thrust electric vibration table water cooling exciting coil front view;
Accompanying drawing 4 is the vertical view of Fig. 3;
Accompanying drawing 5 is that K among Fig. 4 is to partial enlarged drawing;
Accompanying drawing 6 is the unit winding stereogram among Fig. 3;
Accompanying drawing 7 is the front view of the single layer coil dish among Fig. 6;
Accompanying drawing 8 is the vertical view of Fig. 7;
Accompanying drawing 9 is the schematic diagram that the embodiment of the invention one unit winding adopts segmentation coiling mode;
Accompanying drawing 10 adopts the schematic diagram of continuous coiling mode for the embodiment of the invention two unit windings.
In the above accompanying drawing: 1, unit winding; 2, hollow copper tubing; 3, single layer coil dish; 4, tube head; 5, pipe tail; 6, power end; 7, power end; 8, copper sleeve; 9, copper and wire terminal; 10, drum; 11, inlet opening; 12, water inlet pipe; 13, apopore; 14, outlet pipe; 15, magnet exciting coil.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment one: shown in accompanying drawing 2～9, a kind of novel method for winding of water cooling exciting coil, a magnet exciting coil is divided into two unit windings 1, each unit winding 1 adopts segmentation coiling mode, the hollow copper tubing 2 that is about to each layer is coiled into coil panel 3 respectively by order from inside to outside, 10 circles in each coil panel 3, be coiled into six layers of coil panel 3 altogether, the tube head 4 of the pipe end of outer ring as the unit winding will be positioned at then on the ground floor coil panel 3, the pipe end that is positioned at inner ring is communicated with copper sleeve 8 welding with the inner ring pipe end of second layer coil panel, the outer ring pipe end of the second layer and the outer ring pipe end of following one deck are communicated with copper sleeve 8 welding, by that analogy to the outer ring pipe end of the layer 6 pipe tail 5 as the unit winding; Hollow pipe in each unit winding 1 constitutes the duplexure of a cooling water circulation; Then that two unit windings are superimposed about in the of 1, the tube head 4 of first module winding 1 is as a power end 6 of magnet exciting coil, and pipe tail 5 is electrically connected with the tube head 4 of the second unit winding 1, and the pipe tail 5 of the second unit winding 1 is as another power end 7 of magnet exciting coil.During connection, two power ends 6,7 of magnet exciting coil adopt copper pipe to pick out; The pipe tail 5 of first module winding 1 adopts copper with the second unit winding tube head 4 and wire terminal 9 welding are electrically connected to constitute, and its cooling water adopts insulated tube to insert respectively.Be enclosed with insulating barrier on the above-mentioned hollow copper tubing 2,, and on the good magnet exciting coil of whole coiling, twine the exhausted adhesive tape of edge with realization turn-to-turn insulation.
Embodiment two: shown in accompanying drawing 2, a kind of novel method for winding of water cooling exciting coil, difference with embodiment one is: shown in accompanying drawing 10, each unit winding 1 adopts continuous coiling mode, promptly, coil ground floor coil panel 3 forward and coil second layer coil panel 3 backward by order from inside to outside from the inner ring pipe end of the corresponding ground floor of hollow copper tubing 2 length; Inner ring pipe end corresponding the 3rd layer of hollow copper tubing 4 length begins again, and coil the 3rd layer of coil panel 3 forward and coil the 4th layer of coil panel 3 backward by order from inside to outside, by that analogy, until six layers of coilings; Then six layers of coil panel 3 are superimposed together and form the unit winding of continuous copper pipe.Other repeats no more here with embodiment one.
Claims (5)
1, a kind of novel method for winding of water cooling exciting coil, it is characterized in that: a magnet exciting coil is divided at least two unit windings, each unit winding is coiled into the single layer coil dish by the hollow copper tubing snail earlier, again with superimposed formation about the even number single layer coil dish, wherein, tube head and pipe tail lay respectively on the outer ring of ground floor and last one deck, and the hollow copper tubing between the single layer coil dish adopts splicing or realizes continuously connecting; Hollow pipe in each unit winding constitutes the duplexure of a cooling water circulation; Then that each unit winding is superimposed up and down, the tube head of first module winding is as a power end of magnet exciting coil, and the pipe tail is electrically connected with the tube head of next unit winding, and the pipe tail of last unit winding is as another power end of magnet exciting coil.
2, novel method for winding of water cooling exciting coil according to claim 1, it is characterized in that: each unit winding adopts segmentation coiling mode, the hollow copper tubing that is about to each layer is coiled into coil panel respectively by order from inside to outside, the tube head of the pipe end of outer ring as the unit winding will be positioned at then on the ground floor coil panel, the pipe end that is positioned at inner ring is communicated with the inner ring pipe end splicing of second layer coil panel, the outer ring pipe end of the second layer is logical in succession with the outer race tube end matching of following one deck, and the outer ring pipe end of extremely last one deck is as the pipe tail of unit winding by that analogy.
3, novel method for winding of water cooling exciting coil according to claim 2 is characterized in that: described splicing is communicated with adopts the copper sleeve welding to be communicated with.
4, novel method for winding of water cooling exciting coil according to claim 1, it is characterized in that: each unit winding adopts continuous coiling mode, promptly, coil the ground floor coil panel forward and coil second layer coil panel backward by order from inside to outside from the inner ring pipe end of the corresponding ground floor of hollow copper tubing length; Inner ring pipe end corresponding the 3rd layer of hollow copper tubing length begins again, coils the 3rd layer of coil panel forward and coils the 4th layer of coil panel backward by order from inside to outside, by that analogy; Then each layer coil panel is superimposed together and forms the unit winding of continuous copper pipe.
5, novel method for winding of water cooling exciting coil according to claim 1 is characterized in that: two power ends of described magnet exciting coil adopt copper pipe to pick out; A last unit winding pipe tail and next unit winding tube head adopt copper and the wire terminal welding, and cooling water adopts insulated tube to pick out respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100660563A CN1317807C (en) | 2004-12-13 | 2004-12-13 | Novel method for winding of water cooling exciting coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100660563A CN1317807C (en) | 2004-12-13 | 2004-12-13 | Novel method for winding of water cooling exciting coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1635690A true CN1635690A (en) | 2005-07-06 |
| CN1317807C CN1317807C (en) | 2007-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100660563A Ceased CN1317807C (en) | 2004-12-13 | 2004-12-13 | Novel method for winding of water cooling exciting coil |
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| CN (1) | CN1317807C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215612A (en) * | 2011-05-20 | 2011-10-12 | 成都东骏激光股份有限公司 | Method for manufacturing induction coil for growth of induction heating crystal |
| CN107871595A (en) * | 2017-06-30 | 2018-04-03 | 广东合新材料研究院有限公司 | Solenoid Coil Liquid Cooling System |
| CN112466592A (en) * | 2020-12-15 | 2021-03-09 | 兰州科近泰基新技术有限责任公司 | Water-cooling coil wound by copper strips and manufacturing process thereof |
| CN115178450A (en) * | 2022-07-05 | 2022-10-14 | 苏州苏试试验集团股份有限公司 | Excitation device and electric vibration table |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US487916A (en) * | 1892-12-13 | Car-coupling | ||
| DE2934120A1 (en) * | 1979-07-26 | 1981-02-12 | Bbc Brown Boveri & Cie | ROTOR OF AN ELECTRICAL MACHINE |
| CN2036176U (en) * | 1988-08-04 | 1989-04-19 | 宋金璞 | Vertical electromagnetic water device |
| CN2092804U (en) * | 1991-04-19 | 1992-01-08 | 王玉祥 | Internal cold type demagnetiser with rotating magnetic field |
| US5392020A (en) * | 1992-12-14 | 1995-02-21 | Chang; Kern K. N. | Flexible transformer apparatus particularly adapted for high voltage operation |
| IT1290551B1 (en) * | 1997-02-26 | 1998-12-10 | Sirten | ELECTRIC TRANSFORMER FOR TRACTION WITH PRIMARY WINDING OBTAINED WITH TUBULAR CONDUCTORS COVERED BY COOLING FLUID |
| CN2489444Y (en) * | 2001-06-27 | 2002-05-01 | 张乃铫 | Plane spiral coil flyback transformer |
| CN1445908A (en) * | 2002-03-15 | 2003-10-01 | 邓悌康 | winding of three-phase current motor with wet stator in four flat surface and dual single layers |
-
2004
- 2004-12-13 CN CNB2004100660563A patent/CN1317807C/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215612A (en) * | 2011-05-20 | 2011-10-12 | 成都东骏激光股份有限公司 | Method for manufacturing induction coil for growth of induction heating crystal |
| CN102215612B (en) * | 2011-05-20 | 2012-10-24 | 成都东骏激光股份有限公司 | Method for manufacturing induction coil for growth of induction heating crystal |
| CN107871595A (en) * | 2017-06-30 | 2018-04-03 | 广东合新材料研究院有限公司 | Solenoid Coil Liquid Cooling System |
| CN112466592A (en) * | 2020-12-15 | 2021-03-09 | 兰州科近泰基新技术有限责任公司 | Water-cooling coil wound by copper strips and manufacturing process thereof |
| CN115178450A (en) * | 2022-07-05 | 2022-10-14 | 苏州苏试试验集团股份有限公司 | Excitation device and electric vibration table |
| CN115178450B (en) * | 2022-07-05 | 2024-03-08 | 苏州苏试试验集团股份有限公司 | Excitation device and electric vibrating table |
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| Publication number | Publication date |
|---|---|
| CN1317807C (en) | 2007-05-23 |
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Decision date of declaring invalidation: 20080630 Decision number of declaring invalidation: 11722 |