CN106952783A - Method and coil block for manufacturing coil block - Google Patents

Method and coil block for manufacturing coil block Download PDF

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Publication number
CN106952783A
CN106952783A CN201611155835.XA CN201611155835A CN106952783A CN 106952783 A CN106952783 A CN 106952783A CN 201611155835 A CN201611155835 A CN 201611155835A CN 106952783 A CN106952783 A CN 106952783A
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CN
China
Prior art keywords
coil
layer
filler
radially
solid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611155835.XA
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Chinese (zh)
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CN106952783B (en
Inventor
F·朗格
L·施维尔特
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SEG Automotive Germany GmbH
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Robert Bosch GmbH
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Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN106952783A publication Critical patent/CN106952783A/en
Application granted granted Critical
Publication of CN106952783B publication Critical patent/CN106952783B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12Insulating of windings
    • H01F41/125Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H49/00Apparatus or processes specially adapted to the manufacture of relays or parts thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/067Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter comprising an electro-magnetically actuated lever
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00Coils
    • H01F5/06Insulation of windings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00Starting of engines by means of electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00Starting of engines by means of electric motors
    • F02N11/08Circuits or control means specially adapted for starting of engines
    • F02N11/087Details of the switching means in starting circuits, e.g. relays or electronic switches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/043Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer
    • F02N15/046Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the gearing including a speed reducer of the planetary type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/44Magnetic coils or windings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

The present invention relates to the method and coil block for manufacturing coil block, wherein, wind first coil, wherein, at least one layer of wire is wound around prismatic carrier space, and wind the second coil, wherein, at least one layer of wire is wound around first coil, and the material of filler is introduced between the conductive wire cross-section of the radially layer of first coil, wherein, the filler that can be hardened is not solid-state and is introduced between the conductive wire cross-section of two direct neighbors of the radially layer of first coil, wherein, wind first coil, wherein, at least one layer of wire is wound around prismatic carrier space, and wind the second coil, wherein, an at least layer conductor is wound around first coil, and the material of filler is arranged between the conductive wire cross-section of the radially layer of first coil, it is characterized in that, packing hardening and it is arranged between the conductive wire cross-section of two direct neighbors of the radially layer of first coil.

Description

Method and coil block for manufacturing coil block
Technical field
The present invention relates to the method and coil block for manufacturing coil block.
Background technology
By starter relay known in the art, it is used for the gear ring for making little gear be engaged to internal combustion engine in starting device In.Starter relay typically comprises two windings or coil concentrically with respect to one another with the identical number of turn for various purposes. One winding or coil are referred to as pull-in winding and for making little gear be engaged in gear ring in so-called engagement process.Keep Winding is used to the little gear of engagement being maintained in the position of engagement.Due to the different power demands of two kinds of illustrated functions, It is different with the diameter of wire of winding is kept for pull-in winding.This is typically particularly well suited to pull-in winding and keeps winding Two kinds of wires use identical material, typically copper.It is in the Part No. produced by present applicant In the known bulk article of 1334210282 (commerce known), the wire of pull-in winding has 0.95mm diameter, and Keeping the wire of winding has 0.55mm diameter.
Two kinds of different diameters of wire of two windings cause the winding of outside (it is typically so-called holding winding) (orthozyklisch) is wound with itself being unable to quadrature cycle.The winding arranged to quadrature cycle has the characteristic that, in cylinder Then the second layer in its simplest form on the first layer of the winding of shape arrangement, wherein, the wire of the second layer is positioned evenly over Between two conductive wire cross-sections of first layer.This for the identical diameter of wire in first layer and the second layer it is meant that In the case of circular conductive wire cross-section, the midpoint of three conductive wire cross-sections of first layer and the second layer forms equilateral triangle. Radially built-in winding, typically pull-in winding can be wound to quadrature cycle, and be carried because basic unit is typically cylindrical winding Body.Between radially external winding is routed in winding process between two adjacent wires of radially built-in winding In gap.Here, occurring so-called " mixed and disorderly " winding in the case where overall diameter is uneven.In order to avoid or prevent such case, Generally apply adhesive tape on radially built-in winding, make it as the intermediate layer between two windings.Adhesive tape is used to be edge The winding of radially outer provides the approximate flat lower floor of the outline near cylindrical.Unfortunately, it is this only approximate flat Lower floor only partially cause outside winding quadrature cycle winding.Regulation, realizes for radially outside winding and changes Kind lower floor, and thus improve quadrature cycle and therefore lifting coil block more specifically relay, preferably start The fill factor, curve factor of relay.
The content of the invention
The method for being used to manufacture coil block of feature with claim 1 this have the advantage that, real by this method The surface of near cylindrical can be now formed between the conductive wire cross-section of two direct neighbors of the radially layer of first coil. This arranges each circle with can largely realizing quadrature cycle for winding superincumbent second coil, anyway phase It is obviously improved for prior art.According to the another method step of the present invention or aspect regulation, it will not be or be not already solid-state Filler flattened at the position at least one radially outermost position in first layer.This is with seldom material of filler Material spends at least largely cylindrical design for realizing outline.According to another aspect of the present invention, flat Spacing of the regulation between the outermost layer and leveling device of first coil, can also further improve and strive reaching or close when whole Cylindrical surface.Thus the influence of the outermost outline of the first winding is reduced.According to another aspect of the present invention, strive reaching The second layer of the second coil is wound to quadrature cycle, thus further improves the fill factor, curve factor of the second coil and thus can protect Hold or reduce the overall diameter needed.Realize that identical is above mentioned excellent using according to the coil block of another independent claims Point.
Brief description of the drawings
The present invention is exemplarily expanded on further by accompanying drawing below.Wherein:
Fig. 1 shows the simplified illustration of the starting device with starter relay,
Fig. 2 shows the schematical view of coil block,
Fig. 3 shows the first embodiment of coil block,
Fig. 4 shows method and step in the first embodiment,
Fig. 5 shows the second embodiment of coil block,
Fig. 6 shows method and step in a second embodiment,
Fig. 7 shows the 3rd embodiment of coil block,
Fig. 8 shows the fourth embodiment of coil block,
Fig. 9 shows the 5th embodiment of coil block,
Figure 10 shows the sixth embodiment of coil block.
Embodiment
Figure 1 illustrates motor be starting device 1 for internal combustion engine and with starter pinion 2, in order to start Internal combustion engine 4, the starter pinion is engaged with the gear ring 3 of internal combustion engine.Starter pinion 2 is supported on axle 5 in which can axially move, As represented by double-head arrow, wherein, starter pinion 2 is not coupled rotatably with axle 5.Starter pinion 2 leads to Starter relay 6 is crossed to adjust between the position of engagement of the gear ring 3 of internal combustion engine 4 in the non-working position and reach retracted, The starter relay is electromagnetically constructed and coil block 7 and armature 8 including that can be powered, and the armature is logical in coil block 7 Pulled in vertically into coil block when electric.Armature 8 is kinematically coupled by engaging bar 9 with starter pinion 2, so that Axially adjustable motion of the armature 8 between resting position and adjustment position is transformed into starter pinion 2 in non-working position and nibbled Close and corresponding be adjusted axially motion between position.
The powered motion of the rotation of axle 5 or starter pinion 2 is produced by means of electric activation motor 11, the electric activation horse Coupled up to by planetary gear mechanism 12 with axle 5.When manipulating electric activation motor 11, axle 5 and starter pinion 2 are put In rotation.
It is that starting device 1 is furnished with regulation or controller 10, starter relay 6 is controlled by the regulation or controller and risen The function of dynamic motor 11.
In the case that when manipulating starter relay 6, motion is adjusted vertically in armature 8, in the regulation by armature 8 When moving and reaching adjustment position, the closing of circuit of starter motor 11 so that the setting in motion of starter motor 11 and axle 5 and rise Dynamic little gear 2 is rotated by driving.Thus the closure of the circuit of starter motor 11 is caused, i.e. armature 8 makes switch element towards in circuit Two coordinate contacts 13,14 move, so as to coordinate contact 13,14 to be electrically connected to each other by contact bridging piece, switch element is The carrier of conductive contact bridging piece.
Coil block 7 is schematically shown in fig. 2, and it is for example arranged for starter relay 6.Coil surround by The carrier space 20 that bobbin 23 is surrounded is wound.Carrier space 20 is prismatic and with longitudinal axis 26, longitudinal axis arrangement Into the basal plane not shown further perpendicular to prismatic carrier space.Radially there is first coil outside bobbin 23 29, the second coil 32 is wound around the first coil.The housing 35 equally schematically shown surrounds coil block 7.
Figure 3 illustrates the first embodiment of coil block 7.Coil block 7 schematically shows first coil 29 With the second coil 32.Two coils 29,32 are embodied as single layer coil in its simplest form.Here, in this case, first The first layer of coil 29 is also radially layer 38 of first coil.Therefore, around the prismatic carrier space being already mentioned above The 20 at least one layer of wires 41 of winding.Due to the cylindrical outline in this case herein of bobbin 23, for first layer, The fairly regular cylindrical arrangement of radially layer 38 is radially obtained for layer 38 herein.Here, in the Fig. 3 shown In longitudinal cross-section in, wire 41 is drawn with the conductive wire cross-section of the direct neighbor of regular arrangement.It can such as know well in figure 3 As not going out, there is the material of filler 46 between the conductive wire cross-section 43 of the radially layer 38 of first coil 29.Herein In this embodiment with cylindrical surface filler 46 for the second coil 32 first layer 49 provide cylindrical surface, its by This realizes that the first layer 49 of the second coil 32 very regularly, i.e. cylindrically surrounds bobbin 23 or around first coil 29 Arrangement.The wire 52 of second coil 32 is also regularly cylindrically arranged as the crow flies and finally herein.Here, the conduct of filler 46 Filler 46 that have mobility, i.e. non-solid first is introduced in two wire horizontal strokes in the radially layer 38 of first coil 29 In gap 55 between section 43.
Figure 4 illustrates preparation, and thus illustrate the method and step for how realizing cylindrical surface 58.For This, Fig. 4 is shown a case that after the radially layer 38 of winding first coil 29.Here, in the radial direction of first coil 29 The material of filler 46 is introduced between the conductive wire cross-section 43 of outermost layer 38.Hardenable filler 46 is not solid-state first and drawn Enter between the conductive wire cross-section 43 of two direct neighbors of the radially layer 38 of first coil 29.The filler 46 of non-solid is borrowed Help apparatus for leveling 60 to flatten.The leveling device 63 of apparatus for leveling 60 is set to for this relative to first coil 29 radially Layer 38 has desired spacing h.Spacing h for example can be zero, for example, be such case in Fig. 4.Symbolically show herein Spacing h.In order to flatten, for example, leveling device 63 can be used, it is, for example, a type of edge.Compare vertically at the edge Filler 46 is directed in the axial direction in the case that radially layer 38 is short and thus causes leveling.Here, first Coil 29 can for example rotate on bobbin 23 or together with bobbin 23.Occurs the cylindrical surface 58 referred to herein.Flatten device 63 can also have the whole axial length of first coil 29, the axial movement without flattening device 63.In fact now Meaningfully, leveling device 63 is for example delivered on the radially layer 38 of first coil 29 (here away from h from radially outer =0) and then cause leveling device 63 and first coil 29 outermost layer 38 between relative rotation motion of driving system.Here, not Pipe is that coil 29 rotates or flattened device 63 and rotates, and is unessential herein.Provide from the description above, non-solid is filled out Material 46-its if necessary no longer have initial viscosity, but somewhat solidification-in radially layer 38 at least Flattened at the position at one radially outermost position by means of apparatus for leveling 60.According to further procedure, filler 46 solidifications.After the hardening of filler 46, then start the second coil 32 of winding and herein twine the first layer 49 of the second coil On the cylindrical surface 58 of filler 46 (Fig. 3).
Figure 5 illustrates with similar example in figure 3.Difference between the two embodiments is, spacing h and Spacing between the first layer 49 of the coil 32 of radially layer 38 and second of first coil 29 is not zero, and is greater than zero, example Such as it is one millimeter.Basically illustrate in figure 6 and how to set up the spacing h for being not equal to zero.This method and the method illustrated with reference to Fig. 4 Differ only in, in leveling, the position of the leveling device 63 of apparatus for leveling 60 flattening device 63 and first coil The spacing h set between 29 radially layer 38 is not equal to zero.
According to figure 7 illustrates 3rd embodiment, although the solid state surface that is radially outwardly directed of the formation of filler 46, example As being in other embodiments also such case, but led in two direct neighbors of the radially layer 38 of first coil 29 The solid state surface 65 between line cross section 43 is trough 68.In principle, the method carried out before the hardening of filler 46 can be with Carried out as on being illustrated according to Fig. 3 and Fig. 4 embodiment.However, because the material of filler 46 is selected, such as can cause Along with contraction process during the hardening of filler 46.Due to the contraction process, cylindrical table before being obtained in leveling Face 58 can so change, i.e. the trough 68 between each conductive wire cross-section 43 being already mentioned above occur.Typically, contraction process It is not present, otherwise very little so that it still can realize the first layer 49 for building the second coil 32 fairly regularly.
Other more particularly embodiments, its embodiment based on described above are shown in Fig. 8, Fig. 9 and Figure 10.Cause This, Fig. 8 for example shows first coil 29, and radially layer 38 is different from radially innermost layer 70 wherein.As to basis As Fig. 3 and Fig. 4 embodiment explanation, on the radially layer 38 of first coil 29, by the application of filler 46 or it is filled into Radially on layer 38, and filler is flattened by means of apparatus for leveling 60.After the hardening of filler 46, first layer 49 is wound up into On cylindrical surface 58.Due to the preferable surface, according to the embodiment according to Fig. 8, the first of winding rule can be not only realized Layer 49, but also the winding second layer 73 and third layer 76 can be realized.Here, as already mentioned above, realizing first layer 49 and the second layer 73 wire 52 each conductive wire cross-section 80 be close to each other arrangement in the case of quadrature cycle arrange.This Outside, the systematicness based on the second layer 73 and first layer 49, can also be close to arrangement each other by the second layer 73 and third layer 76 Each conductive wire cross-section 80 of conductive wire cross-section 80 is orthogonal cyclically to arrange.
Same situation is applied to the embodiment according to Fig. 9.The embodiment is different from the embodiment according to Fig. 8 only to exist Spacing h between the radially innermost layer 70 in the coil 32 of radially layer 38 and second of first coil 29 is not equal to zero.Such as With reference to as Fig. 6 explanations, have been carried out applying herein is used for smooth method.According to Figure 10 embodiment and according to figure The difference of 8 embodiment is the trough 68 for also occurring referring to by reference to Fig. 7 herein.Nevertheless, as shown that Sample, can be achieved the winding of the quadrature cycle of the second coil 32.As with reference to according to as being referred to Fig. 7 embodiment, filler 46 is same Sample shrinks and the trough 68 referred to is therefore formed between each conductive wire cross-section 43 of the radially layer 38 of first coil 29.
In general, furthermore it should be mentioned that, the liquid that the material application of filler 46 can by so-called cast and if necessary Body is wiped and back to back hardening is to realize, or can alternatively be realized by smearing paste and back to back hardening.For This preferably uses reactive resin, such as impregnating resin.Mixed and disorderly winding can be finally avoided by applying filler 46, is thus reduced The relatively large radius of the outermost extension of the radially layer of second coil 32 and the final situation in identical writhing number Under for example improve fill factor, curve factor.When the overall diameter of the arrangement for the coil 32 of first coil 29 and second keeps constant Under, can be by improving the number of turn and lifting the power density of coil block 7 alternatively by increase diameter of wire.It can pass through for this Targetedly selection filler 46 (such as with additional solid fillers particle, the additional solid fillers particle for example with The thermal conductivity higher than filler masterbatch) improve the thermal conductivity between the coil 32 of first coil 29 and second.In addition, can for example drop The hygroscopicity and paramagnetism of low coil component 7.In addition, passing through effectively reducing between the coil 32 of first coil 29 and second Spacing improve heat transfer.Additionally, the contact surface between first coil 29 and filler 46 is significantly greater than in first coil 29 Contact surface between intermediate layer, as the beginning of specification is referred to.Filler 46 can have solid fillers particle, the solid-state Filler particles have different physical characteristics, wherein, filler particles preferably have different, especially higher thermal conductivity or difference Density or different contractions/diminution characteristic or different moisture-absorption characteristics.

Claims (13)

1. one kind is used for the method for manufacturing coil block (7), wherein, winding first coil (29), wherein, around prismatic load Body space (20) winds at least one layer of wire (41), and winds the second coil (32), wherein, twined around first coil (29) Around at least one layer of wire (52), and the first coil (29) radially layer (38) conductive wire cross-section (43) it Between introduce the material of filler (46), it is characterised in that the filler (46) that can be hardened is not solid-state and is introduced in described the Between the conductive wire cross-section (43) of two direct neighbors of the radially layer (38) of one coil (29).
2. according to the method described in claim 1, it is characterised in that the filler (46) of non-solid is in radially layer (38) flattened at the position at least one radially outermost position by means of apparatus for leveling (60).
3. method according to claim 2, it is characterised in that in leveling, the leveling device of the apparatus for leveling (60) (63) position to set not between the leveling device (63) and the radially layer (38) of the first coil (29) Null spacing h.
4. the method according to any one of the claims, it is characterised in that the filler (46) is in subsequent step Middle solidification.
5. method according to claim 4, it is characterised in that the filler (46) forms the solid-state being radially outwardly directed Surface, conductive wire cross-section of the solid state surface in two direct neighbors of the radially layer (38) of the first coil (29) (43) trough (68) is formed between or cylindrical surface (58) is formed.
6. the method according to claim 4 or 5, it is characterised in that after the filler (46) solidification, by described second At least one layer (49) of coil (32) is wound on the filler (46).
7. method according to claim 6, it is characterised in that wind to quadrature cycle the second of second coil (32) Layer (73).
8. a kind of coil block, wherein, winding first coil (29), wherein, it is wound to around prismatic carrier space (20) Few one layer wire (41), and the second coil (32) is wound, wherein, wind at least one layer of around the first coil (29) Wire (52), and the arrangement filler between the conductive wire cross-section (43) of the radially layer (38) of the first coil (29) Material, it is characterised in that two of the radially layer (38) that the filler (46) is hardened and is arranged in the first coil Between the conductive wire cross-section (43) of direct neighbor.
9. coil block according to claim 8, it is characterised in that the filler (46) of the solid-state of hardening is in the footpath There is the table for the solid-state being radially outwardly directed to the position at least one radially outermost position of outermost layer (38) Face (65).
10. coil block according to claim 9, it is characterised in that in the surface (65) and the first coil (29) the spacing (h) between radially layer (38) is not equal to zero or is zero.
11. the coil block according to any one of claim 8 to 10, it is characterised in that the filler (46) forms edge The surface (65) for the solid-state being radially outward directed, the surface
- between the conductive wire cross-section (43) of two direct neighbors of the radially layer (38) of the first coil (29) be ripple Paddy (65) or
- it is cylindrical surface (58).
12. the coil block according to any one of claim 8 to 11, it is characterised in that second coil (32) Arrange to the second layer (73) quadrature cycle.
13. the coil block according to any one of claim 8 to 12, it is characterised in that the filler (46) has solid The filler particles of state, the filler particles have different physical characteristics, wherein, the filler particles preferably have different, outstanding Its higher thermal conductivity or different density or different contractions/diminution characteristic or different moisture-absorption characteristics.
CN201611155835.XA 2015-12-15 2016-12-14 Method for producing a coil assembly and coil assembly Expired - Fee Related CN106952783B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015225312.0 2015-12-15
DE102015225312.0A DE102015225312A1 (en) 2015-12-15 2015-12-15 Method for producing a coil arrangement and coil arrangement

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CN106952783A true CN106952783A (en) 2017-07-14
CN106952783B CN106952783B (en) 2020-05-22

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050076857A1 (en) * 2002-07-26 2005-04-14 Tomonori Ishikawa Resin composition and ignition coil device using the same
CN101540227A (en) * 2008-03-21 2009-09-23 旭丽电子(广州)有限公司 Center tapped transformer
CN102364646A (en) * 2011-11-14 2012-02-29 西安启源机电装备股份有限公司 Coil compacting mechanism used during transformer coil winding
CN102915822A (en) * 2011-08-05 2013-02-06 罗伯特·博世有限公司 Electrical magnetic coil, starting device and method for manufacturing a magnetic coil
CN102934189A (en) * 2010-04-26 2013-02-13 雷米技术有限公司 Solenoid with reverse turn spool hub projection
US20140111297A1 (en) * 2012-10-18 2014-04-24 Manufacturing Systems and Equipment Inc. Wound transformer core and method of manufacture
CN104036934A (en) * 2013-03-06 2014-09-10 株式会社东芝 Inductor and method of manufacturing the same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050076857A1 (en) * 2002-07-26 2005-04-14 Tomonori Ishikawa Resin composition and ignition coil device using the same
CN101540227A (en) * 2008-03-21 2009-09-23 旭丽电子(广州)有限公司 Center tapped transformer
CN102934189A (en) * 2010-04-26 2013-02-13 雷米技术有限公司 Solenoid with reverse turn spool hub projection
CN102915822A (en) * 2011-08-05 2013-02-06 罗伯特·博世有限公司 Electrical magnetic coil, starting device and method for manufacturing a magnetic coil
CN102364646A (en) * 2011-11-14 2012-02-29 西安启源机电装备股份有限公司 Coil compacting mechanism used during transformer coil winding
US20140111297A1 (en) * 2012-10-18 2014-04-24 Manufacturing Systems and Equipment Inc. Wound transformer core and method of manufacture
CN104036934A (en) * 2013-03-06 2014-09-10 株式会社东芝 Inductor and method of manufacturing the same

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DE102015225312A1 (en) 2017-06-22
CN106952783B (en) 2020-05-22

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