CN102201713A - Linear motor coil assembly structure - Google Patents
Linear motor coil assembly structure Download PDFInfo
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- CN102201713A CN102201713A CN2010101582834A CN201010158283A CN102201713A CN 102201713 A CN102201713 A CN 102201713A CN 2010101582834 A CN2010101582834 A CN 2010101582834A CN 201010158283 A CN201010158283 A CN 201010158283A CN 102201713 A CN102201713 A CN 102201713A
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- coil
- linear motor
- pedestal
- coil assembly
- motor coil
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Abstract
The invention discloses a linear motor coil assembly structure, which comprises a coil group, a base body and a resin package layer, wherein the coil group consists of a plurality of coils which are arranged adjacently; each coil is provided with two opposite linear acting edges, and a first side of a non-acting edge and a second side of the non-acting edge which are opposite to each other; the coils form a plurality of staggered first bending sections on the first side of the non-acting edge; the second side of the non-acting edge is provided with a plurality of leads which are connected with external cables at the end part of the coil group; the base body is provided with a splicing groove; the shape of the section of the splicing groove just corresponds to that of a section on the first bending section, and is used for inserting of the coils; and the resin package layer is coated on the coils and is used for sealing the splicing groove of the base body to increase the contact surface of each coil and the inner wall of the splicing groove of the base body and increase the radiating rate.
Description
Technical field
The present invention constructs relevant for a kind of linear motor coil assembly, is meant the structure that improves rate of heat dispation by the contact area that increases coil and pedestal inserting groove inwall especially.
Background technology
The coil assembly of general no linear motor unshakable in one's determination, the resin-coated encapsulated layer of its coil groups outside meeting, and place in the groove of pedestal, and because the resin-encapsulated layer is to be made by the high molecule plastic material, its radiating effect is relatively poor, when coil-winding is passed to electric current, be easy to generate the overheated situation of coil of coil-winding.
For solving the overheated situation of coil of coil groups, there be TaiWan, China patent I288521 number " not have linear motor unshakable in one's determination ", it provides the nothing linear motor unshakable in one's determination that a kind of temperature that can reduce armature winding rises, its mover is constituted by the mover erecting bed of armature winding of being made up of a plurality of coil and supporting armature winding, and the serve as reasons permanent magnet and the back yoke that form a plurality of magnetic poles of stator constitutes, more and, be across the space, hold the nothing linear motor unshakable in one's determination of structure of the left and right sides of armature winding under the arm with permanent magnet, below the mover erecting bed, recess is set, and the coil top that will be equivalent to the upside of coil, be inserted in the recess of mover erecting bed, and near the coil bottom of the downside that is equivalent to coil, the space that is used for carrying out between coil or handles with the binding of lead-in wire is set, so its shortcoming is:
Though it utilizes coil directly is inserted in the recess of mover erecting bed to improve rate of heat dispation, but along with the efficient of no linear motor unshakable in one's determination on using more and more improves, the electric current that is fed in the coil also has big more demand, if according to producing specific thrust, and must put on the current value of coil-winding, can produce the heat energy that is equivalent to current squaring at coil, then must improve the rate of heat dispation ability.
Summary of the invention
Main purpose of the present invention is to provide a kind of linear motor coil assembly structure, with the not good defective of coil rate of heat dispation in the coil assembly that changes known no linear motor unshakable in one's determination.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of linear motor coil assembly structure comprises a coil groups, a pedestal and a resin-encapsulated layer; Coil groups is formed by the adjacent arrangement of a plurality of coils, each coil has two relative linear function limits, non-two linear function limits form relative inactive edge first side and inactive edge second side, and any two adjacent windings are relative bending at the inactive edge first side position place, make the coil of coil groups form a plurality of first interlaced bending segments, the coil of this coil groups is also extended by the inactive edge second side position place complex root lead is set; Pedestal is provided with an inserting groove, and the section configuration of this inserting groove is the section configuration of the first bending segment position of corresponding aforementioned coil just, and plants for these coils; The resin-encapsulated layer coats coil and exposes to the outer part of pedestal inserting groove, and seals the inserting groove of this pedestal.
Above-mentioned any two adjacent windings are staggered to coincide.
The section configuration of above-mentioned pedestal inserting groove is inverted V-shape, fall Y-shaped or the font of falling T.
First bending segment of above-mentioned coil bends towards its relative inner, and forms one second bending segment respectively, the section configuration of then corresponding aforementioned coil first bending segment of the section configuration of this pedestal inserting groove and second bending segment.
At least one cooling duct is set on the above-mentioned pedestal.
Above-mentioned arbitrary cooling duct extends axially along pedestal.
Above-mentioned any two adjacent windings are relative bending at the inactive edge second side position place, and form a plurality of the 3rd interlaced bending segments.
Above-mentioned each coil comprises a plurality of subcoils that coincide mutually.
Above-mentioned each subcoil interlaces at the first bending segment position bifurcated, and section is a plurality of bifurcateds shape that interlaces.
The complex root lead at the above-mentioned inactive edge second side position place that is arranged at the coil groups coil and the external cable that is entered the resin-encapsulated layer by the pedestal end are linked to the position, linear function limit of coil groups end coil.
There is a heat insulating lamina on above-mentioned pedestal inserting groove surface, this heat insulating lamina with perfusion, plated film, smear, paste or the storing mode attached on the pedestal slot surface, combine with coil assembly again, with the high insulating property of hold-in winding and pedestal.
Above-mentioned heat insulating lamina material is perfusion resin, insulation plated film, varnish, PI insulating tape or electric insulation paper.
Above-mentioned heat insulating lamina thickness is less than 1mm.
After adopting such scheme, advantage of the present invention is as follows:
(1) the present invention improves the heat conduction between coil and pedestal by the contact area of the inserting groove inwall of increase coil and pedestal, and utilizes the cooling duct to quicken the thermal convection of pedestal and air, thereby significantly improves rate of heat dispation;
(2) the present invention utilizes the lip-deep heat insulating lamina of pedestal inserting groove so that the high insulating property of coil and pedestal to be provided.
Description of drawings
Fig. 1 is the stereo appearance figure of coil assembly of the present invention;
Fig. 2 is the not end view of potting resin encapsulated layer of the present invention;
Fig. 3 is the sectional schematic diagram that the section configuration of the coil groups of the present invention first bending segment position is inverted V-shape and pedestal;
Fig. 4 is the sectional schematic diagram that the section configuration of the coil groups of the present invention first bending segment position is down Y-shaped and pedestal;
Fig. 5 is the sectional schematic diagram that the section configuration of the coil groups of the present invention first bending segment position is font of falling T and pedestal;
Fig. 6 is the sectional schematic diagram that coil groups of the present invention forms second bending segment and pedestal;
To be the present invention constitute coil and the section configuration in the coil groups first bending segment position by a plurality of subcoils to Fig. 7 is the interlace sectional schematic diagram of shape and pedestal of a negative bifurcated;
Fig. 8 is the schematic diagram of pedestal inserting groove surface attachment heat insulating lamina section of the present invention;
Fig. 9 is a use schematic diagram of the present invention.
The main element symbol description
1 coil, 10 linear function limits
11 inactive edges, first side, 12 inactive edges, second side
13 first bending segments, 14 second bending segments
15 the 3rd bending segments, 16 leads
17 subcoils, 171 first subcoils
172 second subcoils, 18 coil groups ends
2 pedestals, 21 inserting grooves
23 pedestal ends, 22 cooling ducts
24 heat insulating laminas, 3 resin-encapsulated layers
A coil assembly B external cable
C coil groups D magnet track structure
Embodiment
In sum, preferred embodiment of the present invention sees also Fig. 1, Fig. 2 and shown in Figure 3, for a kind of linear motor coil assembly A structure, comprises a coil groups C, a pedestal 2 and a resin-encapsulated layer 3.
Coil groups C is formed by a plurality of coil 1 adjacent arrangements, and any two adjacent windings, 1 staggered coinciding, thereby whole volume is dwindled more, with the linear motor that is applicable to that the space is compacter, these coils 1 have two relative linear function limits 10, non-rectilinear action edge 10 forms relative an inactive edge first side 11 and an inactive edge second side 12, in addition, any two adjacent windings 1 are relative bending in inactive edge first side 11 positions, and form a plurality of first interlaced bending segments 13, the section configuration of these first bending segment, 13 positions can be inverted V-shape, the section configuration of aftermentioned pedestal 2 inserting grooves 21 also cooperates and is inverted V-shape (seeing also Fig. 3), in addition, the section of the section of these first bending segment, 13 positions and aftermentioned pedestal 2 inserting grooves 21 also can cooperate and be down Y-shaped (seeing also Fig. 4) or the font of falling T (seeing also Fig. 5), in addition, these first bending segments 13 also can be towards its relative inner bending, and form one second bending segment 14, the section configuration (seeing also Fig. 6) of then corresponding aforementioned coil first bending segment 13 of the section configuration of pedestal 2 inserting grooves 21 and second bending segment 14 respectively; In addition, coil 1 can be coincided mutually by a plurality of subcoils 17 and constitute, each subcoil 17 is the bifurcated shape that interlaces and (sees also Fig. 7 in first bending segment, 13 positions of inactive edge first side 11, arbitrary subcoil 17 comprises first subcoil 171 and second subcoil 172 that coincides mutually, and first subcoil 171 that these are relative and second subcoil 172 are the bifurcated shape that interlaces); Any two adjacent windings 1 then are relative bending in inactive edge second side 12 positions, form a plurality of the 3rd interlaced bending segments 15; The coil 1 of coil groups C also is provided with complex root lead 16 by inactive edge second side 12 positions, aforementioned wire 16 extend to the linear function limit 10 that is bent to coil groups end 18 coils 1 after inactive edge second side 12 of coil groups end 18 and with the external cable B conducting that is connected, but therefore foreign current flowing through coil group C and effect is arranged, 15 of the 3rd bending segments of aforementioned coil 1 have the effect of guiding lead 16.
Resin-encapsulated layer 3 coating coil 1 expose to the part outside pedestal 2 inserting grooves 21, and seal the inserting groove 21 of pedestal 2 just.
During use, see also shown in Figure 9, the present invention is incorporated into magnet track structure D, and because the coil assembly A of general no linear motor unshakable in one's determination structure, its pedestal mostly 2 is to be made by aluminium alloy, and aluminium alloy has the high coefficient of heat conduction, again according to heat conduction formula: Q=-KA (dT/dX), wherein Q: heat flux; K: the coefficient of heat conduction; A: contact area; DT/dX: temperature gradient, so increase the contact area of coil 1 and pedestal 2 inserting grooves 21 inwalls, can effectively improve rate of heat dispation, and the present invention is by being arranged at lead 16 inactive edge second side 12 of coil 1, and by inactive edge second side 12 of coil groups end 18 coils 10 positions, linear function limit around 18 coils 1 to the coil groups end, and and link by the external cable B that pedestal end 23 enters resin-encapsulated layer 3, owing to directly lead 16 is not set by inactive edge first side 11 of coil 1, thereby vacate the space of coil 1 inactive edge first side 11, and form first bending segment, the 13 surface areas increase of staggered bending in inactive edge first side 11 of aforementioned coil 1, and can improve contact area with inserting groove 21 inwalls of pedestal 2, can promote rate of heat dispation, in addition, also can be bent to form second bending segment 14 by first bending segment, 13 positions towards its relative inner according to user demand, and increase the contact area of coil 1 and pedestal 2 inserting grooves 21 inwalls whereby, rate of heat dispation is improved more, coil 1 can also be made of a plurality of subcoils 17 in addition, each subcoil interlaces at first bending segment, 13 position bifurcateds, its section is a plurality of form of bifurcation, more increase the contact area with pedestal 2, thereby more can improve rate of heat dispation.
Because coil groups C comprises a plurality of coils 1, these coils 1 are to be bent by Wire-wound, thereby very accurate forming, in coil groups C is incorporated into the inserting groove 21 of pedestal 2 and during perfusion resin encapsulated layer 3, contact with the surface of pedestal 2 inserting grooves 21 easily, its insulating capacity has only the insulating capacity of the insulating barrier on coil 1 lead; For improving insulating capacity, one heat insulating lamina 24 (seeing also Fig. 8) therefore is provided on the surface of above-mentioned pedestal 2 inserting grooves 21, the material of this heat insulating lamina 24 can be perfusion resin, insulation plated film, varnish, PI insulating tape, electric insulation paper etc., can be in advance with pour into, electroplate, smear, paste or mode such as storing attached to combining with coil groups C again on inserting groove 21 surfaces of pedestal 2, to improve the insulation property of coil 1 and pedestal 2; For keeping high radiating effect, the thickness of heat insulating lamina 24 is less than 1mm.
Claims (14)
1. a linear motor coil assembly is constructed, and it is characterized in that comprising:
One coil groups, form by the adjacent arrangement of a plurality of coils, each coil has two relative linear function limits, non-two linear function limits form relative inactive edge first side and inactive edge second side, and any two adjacent windings are relative bending at the inactive edge first side position place, make the coil of coil groups form a plurality of first interlaced bending segments, the coil of this coil groups is also extended by the inactive edge second side position place complex root lead is set;
One pedestal is provided with an inserting groove, and the section configuration of this inserting groove is the section configuration of the first bending segment position of corresponding aforementioned coil just, and plants for these coils;
One resin-encapsulated layer coats coil and exposes to the outer part of pedestal inserting groove, and seals the inserting groove of this pedestal.
2. linear motor coil assembly structure as claimed in claim 1 is characterized in that: described any two adjacent windings are staggered to coincide.
3. linear motor coil assembly as claimed in claim 1 structure is characterized in that: the section configuration of described pedestal inserting groove is inverted V-shape, fall Y-shaped or the font of falling T.
4. linear motor coil assembly structure as claimed in claim 1, it is characterized in that: first bending segment of described coil is towards its relative inner bending, and form one second bending segment, the section configuration of then corresponding aforementioned coil first bending segment of the section configuration of this pedestal inserting groove and second bending segment respectively.
5. linear motor coil assembly structure as claimed in claim 1 is characterized in that: at least one cooling duct is set on the described pedestal.
6. linear motor coil assembly structure as claimed in claim 5, it is characterized in that: described arbitrary cooling duct extends axially along pedestal.
7. linear motor coil assembly structure as claimed in claim 1, it is characterized in that: described any two adjacent windings are relative bending at the inactive edge second side position place, and form a plurality of the 3rd interlaced bending segments.
8. linear motor coil assembly structure as claimed in claim 1, it is characterized in that: described each coil comprises a plurality of subcoils that coincide mutually.
9. linear motor coil assembly as claimed in claim 8 structure, it is characterized in that: described each subcoil interlaces at the first bending segment position bifurcated, and section is a plurality of bifurcateds shape that interlaces.
10. linear motor coil assembly as claimed in claim 1 structure is characterized in that: the complex root lead at the described inactive edge second side position place that is arranged at the coil groups coil and the external cable that is entered the resin-encapsulated layer by the pedestal end are linked to the position, linear function limit of coil groups end coil.
11. linear motor coil assembly structure as claimed in claim 1, it is characterized in that: there is a heat insulating lamina on described pedestal inserting groove surface.
12. linear motor coil assembly as claimed in claim 11 structure is characterized in that: described heat insulating lamina with perfusion, plated film, smear, paste or the storing mode attached on the pedestal slot surface.
13. linear motor coil assembly structure as claimed in claim 11 is characterized in that: described heat insulating lamina material is perfusion resin, insulation plated film, varnish, PI insulating tape or electric insulation paper.
14. linear motor coil assembly structure as claimed in claim 11, it is characterized in that: described heat insulating lamina thickness is less than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010158283.4A CN102201713B (en) | 2010-03-22 | 2010-03-22 | Linear motor coil assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010158283.4A CN102201713B (en) | 2010-03-22 | 2010-03-22 | Linear motor coil assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102201713A true CN102201713A (en) | 2011-09-28 |
| CN102201713B CN102201713B (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010158283.4A Active CN102201713B (en) | 2010-03-22 | 2010-03-22 | Linear motor coil assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102201713B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712322A (en) * | 2015-07-23 | 2017-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Servo motor and iron core assembly |
| CN112420348A (en) * | 2019-08-20 | 2021-02-26 | 三星电机株式会社 | Coil component |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1052022A (en) * | 1996-05-10 | 1998-02-20 | Korea Advanced Inst Of Sci Technol | Brushless linear driving control system |
| US5783877A (en) * | 1996-04-12 | 1998-07-21 | Anorad Corporation | Linear motor with improved cooling |
| US6140734A (en) * | 1998-04-03 | 2000-10-31 | Nikon Corporation Of Japan | Armature with regular windings and having a high conductor density |
| JP2002095231A (en) * | 2000-09-12 | 2002-03-29 | Sumitomo Heavy Ind Ltd | Two-phase excitation type linear motor |
| JP2002171742A (en) * | 2000-11-30 | 2002-06-14 | Shicoh Eng Co Ltd | Coil movable type linear motor and method of manufacturing moving element of the same |
| JP3446563B2 (en) * | 1997-10-23 | 2003-09-16 | 日立金属株式会社 | Linear motor |
| CN1592050A (en) * | 2003-09-01 | 2005-03-09 | 住友重机械工业株式会社 | Voice coil motor and three-phase linear motor |
| CN1675818A (en) * | 2002-08-20 | 2005-09-28 | 株式会社安川电机 | Coreless linear motor |
| CN1965459A (en) * | 2004-07-12 | 2007-05-16 | 住友重机械工业株式会社 | Linear motor and stage device using the linear motor |
-
2010
- 2010-03-22 CN CN201010158283.4A patent/CN102201713B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5783877A (en) * | 1996-04-12 | 1998-07-21 | Anorad Corporation | Linear motor with improved cooling |
| JPH1052022A (en) * | 1996-05-10 | 1998-02-20 | Korea Advanced Inst Of Sci Technol | Brushless linear driving control system |
| JP3446563B2 (en) * | 1997-10-23 | 2003-09-16 | 日立金属株式会社 | Linear motor |
| US6140734A (en) * | 1998-04-03 | 2000-10-31 | Nikon Corporation Of Japan | Armature with regular windings and having a high conductor density |
| JP2002095231A (en) * | 2000-09-12 | 2002-03-29 | Sumitomo Heavy Ind Ltd | Two-phase excitation type linear motor |
| JP2002171742A (en) * | 2000-11-30 | 2002-06-14 | Shicoh Eng Co Ltd | Coil movable type linear motor and method of manufacturing moving element of the same |
| CN1675818A (en) * | 2002-08-20 | 2005-09-28 | 株式会社安川电机 | Coreless linear motor |
| CN1592050A (en) * | 2003-09-01 | 2005-03-09 | 住友重机械工业株式会社 | Voice coil motor and three-phase linear motor |
| CN1965459A (en) * | 2004-07-12 | 2007-05-16 | 住友重机械工业株式会社 | Linear motor and stage device using the linear motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712322A (en) * | 2015-07-23 | 2017-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Servo motor and iron core assembly |
| CN112420348A (en) * | 2019-08-20 | 2021-02-26 | 三星电机株式会社 | Coil component |
| US11869698B2 (en) | 2019-08-20 | 2024-01-09 | Samsung Electro-Mechanics Co., Ltd. | Coil component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102201713B (en) | 2015-05-13 |
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