WO2014015350A2 - Bobinage - Google Patents

Bobinage Download PDF

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Publication number
WO2014015350A2
WO2014015350A2 PCT/AT2013/000104 AT2013000104W WO2014015350A2 WO 2014015350 A2 WO2014015350 A2 WO 2014015350A2 AT 2013000104 W AT2013000104 W AT 2013000104W WO 2014015350 A2 WO2014015350 A2 WO 2014015350A2
Authority
WO
WIPO (PCT)
Prior art keywords
winding
layer
coil
region
wire
Prior art date
Application number
PCT/AT2013/000104
Other languages
German (de)
English (en)
Other versions
WO2014015350A3 (fr
Inventor
Ernst Prand-Stritzko
Original Assignee
Egston System Electronics Eggenburg Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Egston System Electronics Eggenburg Gmbh filed Critical Egston System Electronics Eggenburg Gmbh
Priority to DE201311003287 priority Critical patent/DE112013003287A5/de
Publication of WO2014015350A2 publication Critical patent/WO2014015350A2/fr
Publication of WO2014015350A3 publication Critical patent/WO2014015350A3/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18—Windings for salient poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus 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
    • H01F41/02—Apparatus 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
    • H01F41/04—Apparatus 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
    • H01F41/06—Coil winding
    • H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
    • H01F41/069—Winding two or more wires, e.g. bifilar winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/12—Machines characterised by the bobbins for supporting the windings

Definitions

  • the invention relates to a coil winding according to the preamble of
  • Coil windings are important components of standard electrical components, such as coil arrangements. Coil windings may act, for example, as an inductance in an electrical circuit, as a sensor, in a transformer, or as an actuator in an electric motor, to name just a few examples.
  • a coil winding consists of a wound and insulated electrical conductor, such as a wire or a stranded wire. Especially when using a coil winding in an electric motor, the quality and the winding technology of the coil winding has a great influence on the properties of the electric motor.
  • a high fill factor in the winding grooves of the magnetic core is important in order to minimize the length of the magnetic loop through the magnetic core, and thus to achieve a high power density of the electric motor.
  • a particularly high fill factor can be achieved by a layer winding in which the coil winding has layer winding regions with a particularly high fill factor, since in the layer winding region the turns of the top winding can be arranged in the valleys of the lower winding.
  • the object of the invention is therefore to provide a coil winding of the type mentioned, with which the mentioned disadvantages can be avoided, and which have a high efficiency even at high operating frequency. This is achieved by the features of claim 1 according to the invention.
  • the invention further relates to a coil arrangement according to the preamble of claim 9.
  • a coil arrangement here denotes the combination of a coil winding and a coil support on which the coil winding is wound.
  • the invention relates to a method for machine winding a coil winding according to claim 17.
  • the object of this method is a coil winding in a simple manner
  • Figure 1 shows a first preferred embodiment of a coil winding, which is wound around a bobbin, and thus part of a first preferred embodiment of a coil assembly, in axonometric view, wherein the bobbin is shown partially cut away.
  • FIG. 2 shows the first preferred embodiment of the coil arrangement in a first unfinished state
  • FIG. 3 shows the first preferred embodiment of the coil arrangement in the first unfinished state from FIG. 2 from the rear side;
  • FIG. 5 shows the first preferred embodiment of the coil arrangement of FIG. 4 from a different perspective
  • FIG. 6 shows the first preferred embodiment of the coil arrangement in a third unfinished state
  • FIG. 7 shows the first preferred embodiment of the coil arrangement in a fourth unfinished state
  • FIG. 8 shows the first preferred embodiment of the coil arrangement from FIG. 7 from a different perspective
  • FIG. 10 shows a section through the beginning of a layer jump region of a second preferred embodiment of the coil assembly in an unfinished state
  • Fig. 1 1 is a section through the end of the layer transition region of Figure 10 of the second preferred embodiment of the coil assembly.
  • FIG. 12 schematically shows the shape of the coil winding inside of a third preferred embodiment of the coil arrangement
  • Fig. 13 schematically shows the shape of the coil winding inner side of a fourth preferred embodiment of the coil assembly
  • FIG. 15 shows a section through the middle of the first preferred embodiment of an electrical component in FIG. 14; FIG. and
  • FIG. 16 shows a section through a second preferred embodiment of an electrical component with a plurality of coil windings.
  • FIGS. 1 to 13 show preferred embodiments of a coil arrangement 12 and a coil winding 1.
  • the coil winding comprises at least one
  • Coil winding 1 is a component in the field of electrical engineering and comprises winding wires 5, which are wound in turns 4. When winding the coil winding 1 in this case for each winding wire 5 at a rotation of the coil winding 1 to 360 'a turn 4 of this winding wire 5 is generated. By juxtaposing a plurality of turns 4 over the entire height of the coil, a, in particular gap-free, winding layer 3 can be generated.
  • Coil winding may in particular have a plurality of winding layers 3, so be multi-layered.
  • the winding wire 5 is in this case an elongated electrical conductor, in particular made of metal, preferably copper, aluminum and / or silver, which may be formed as a one-piece wire or stranded wire with individual strands, wherein the winding wire 5 via an insulation, such as an insulating lacquer layer, can dispose of.
  • an elongated electrical conductor in particular made of metal, preferably copper, aluminum and / or silver, which may be formed as a one-piece wire or stranded wire with individual strands, wherein the winding wire 5 via an insulation, such as an insulating lacquer layer, can dispose of.
  • the wound winding wire 5 in this case forms a conductor winding, which generates a magnetic field when electric current flows through, the strength of the magnetic field corresponding to the sum of the magnetic fields of the individual windings 4.
  • the cross section of the winding wires 5 may in particular be circular, wherein the winding wires 5 are then formed as round wires.
  • the winding wires 5 can also according to embodiments not shown have an elliptical, hexagonal or square or otherwise shaped cross-section.
  • the winding wire diameter is at a designed as a round wire winding wire 5, the diameter of the winding wire 5.
  • Winding wire diameter as the average distance of the centers of adjacent turns 4 are considered.
  • Winding layers 3 are arranged, wherein in particular the turns 4 of an overlying winding layer 3 can be arranged in the valleys between the turns 4 of the underlying winding layer 3, whereby the
  • Windings 4 - seen in cross section - form a honeycomb-like structure.
  • a fill factor of over 85% can be achieved with round wires.
  • the opposite of the layer winding forms the wild winding, in which no Winding layers 3 can be seen.
  • the fill factor is much lower.
  • Winding layer 3 each turn 4 of the winding wires 5 in a predetermined or predetermined arrangement adjacent to a winding 4 of another of the winding wires 5 is arranged.
  • Winding wires 5 are superimposed or wound side by side.
  • Coil winding 1 homogeneously distributed so that production-related differences in the properties of the individual winding wires 5, for example, in the electrical resistance, lead to no inhomogeneities of the magnetic field generated.
  • a trained coil winding 1 with better properties but at relatively similar cost of manufacture as a conventional
  • a Coil assembly 12 comprising a bobbin 13 and a coil winding 1 may be provided, wherein the bobbin 13 a first Spulenflanschseite 14, one of the first Spulenflanschseite 14 opposite second Spulenflanschseite 15 and between the first Spulenflanschseite 14 and the second
  • Coil winding 1 is wound around the winding surface 16, and wherein the
  • Coil winding 1 is formed according to the advantageous manner described here.
  • the winding surface 16 may also be referred to as a winding bottom.
  • the winding surface 16 may be formed circumferentially.
  • the term coil arrangement 12 describes the combination of the coil winding 1 and the coil carrier 13, around which the coil winding 1 is wound. In common technical usage, both the coil winding 1 and the coil assembly 12 is often referred to as a coil.
  • the winding surface 16 is arranged parallel to the axis about which the coil winding 1 is wound.
  • This axis can also be referred to as a coil axis.
  • the winding surface 16 is cone-shaped.
  • Spool flange 15 may be arranged in particular orthogonal to the coil axis.
  • first Spulenflanschseite 14 and / or the second Spulenflanschseite 15 are cone-shaped.
  • first and second boundary surface may be provided, wherein the coil winding 1 is disposed within these boundary surfaces.
  • first and second boundary surface may be provided, wherein the coil winding 1 is disposed within these boundary surfaces.
  • the winding surface 16 may in particular have a, in particular designed as a groove, guide, which opposite to the intended arrangement of Turns 4 of the innermost winding days is 3. As a result, the position of the turns 4 of the innermost winding layer 3 can be specified better by the winding surface 16. Arrangement of turns of the next higher
  • Winding layer 3 can then be specified in particular by the underlying winding layer 3.
  • Fig. 1 a first preferred embodiment of a coil assembly 12 is shown, wherein parts of the bobbin 13 are not shown to the
  • Coil winding 1 better represent.
  • the coil winding 1 a is provided that the coil winding 1 a
  • winding layers 3 comprises.
  • the coil winding 1 of the coil assembly 12 of the preferred embodiment in Fig. 1 has four winding layers 3, wherein each winding layer 3 comprises substantially two times nine turns 4, wherein nine turns 4 of a first winding wire 5.26 and nine wide windings 4 of a second winding wire 5,27 are formed.
  • an electrical component 20, in particular for an electric motor, comprising a magnetic core 21 with two winding grooves 22 essentially designed as openings and a coil winding 1 can be provided, wherein the coil winding 1 is wound through the winding grooves 22, wherein the
  • Layer winding regions 2 of the coil winding 1 are arranged in the winding grooves 22, and wherein the coil winding 1 is formed according to the advantageous manner described herein.
  • coil end faces 28 Arranged may be referred to as coil end faces 28.
  • FIGS. 14 and 15 A first preferred embodiment of an electrical component 20 is shown in FIGS. 14 and 15.
  • the first preferred embodiment of the electrical component 20 has a magnetic core 21 with two winding grooves 22, wherein the coil winding 1 is guided through the winding grooves 22 as a layer winding.
  • the intended current flow direction is indicated by the usual symbols.
  • Fig. 16 shows a part of a second preferred embodiment of an electrical component 20, which is provided for electric motors.
  • the magnetic core 21 is formed as a stator having a plurality of stator teeth 32. Inside the stator, a movable rotor 33 is arranged. Around each stator tooth 32, a coil winding 1 is wound.
  • the openings 22 may in particular be open to the rotor.
  • the first preferred embodiment of the electrical component 20 has a magnetic core 21 with two winding grooves 22, wherein the coil winding 1 is guided through the winding grooves 22 as a layer winding.
  • the intended current flow direction is indicated by the usual symbols.
  • the coil winding may be particularly preferably provided that the
  • a winding wire group 7 is guided in the next higher winding layer 3, and that the winding wire group 7, which is guided in the next higher winding layer 3, at the beginning and at the end of the same layer transition region 6 in the respective winding layers 3, the outermost winding wire group 7 ,
  • the winding wire group 7 is the outermost winding wire group 7 of a winding layer 3 at the beginning of the layer transition region 6 and the next higher winding layer 3 is guided in this layer transition region 6, at the end of this layer transition region 6in the next higher winding layer the outermost winding wire group 7.
  • This can be an orderly winding the coil winding 1 also take place with a plurality of winding wires 5, wherein even after a plurality of winding layers 3, a layer winding in the layer winding regions 2 can be provided without crossing.
  • Lagungsprung Complex 6 can thereby further particularly compact, so with a high filling factor, are formed.
  • the windings 4 of one winding layer 3 can intersect with the turns of the next higher winding layer 3 in the layer transition regions 6 by advancing the windings 4 in a feed direction 8. Furthermore, it can be provided that the feed direction 8 of two adjacent winding layers 3 is opposite.
  • the advance of the windings can also be referred to as winding jump or winding advance.
  • winding wire group 7 with the - in the feed direction of the underlying Winding layer 3 seen last or outermost turn 4 of the underlying winding layer 3 at the beginning of the layer jump region 6 is guided in the layer transition region 6 in the next higher winding layer 3, where this winding wire group 7 at the end of this layer jump region 6 the outermost and - seen in the feed direction of the next higher winding layer 3 - first turn 4 of the next higher winding layer 3 has.
  • the advance of the windings 4 can be done in particular in the layer transition region 6. Alternatively, it can also be provided that the advance of the windings 4 takes place in a separate area outside the layer transition areas 6.
  • the number of layer jump regions 6 corresponds to the number of winding wire groups 7.
  • exactly one winding wire group 7 can be guided into the next higher winding layer per layer transition region 6, as a result of which a particularly ordered coil winding is possible.
  • This arrangement of the layer transition region 6 has also proven to be particularly stable and resistant to unwanted displacements.
  • a winding wire group 7 may consist of one or more winding wires 5, wherein the position of the winding wires 5 in a winding wire group 7 remains unchanged from each other. In other words, the winding wires 5 of a winding wire group 7 are guided in parallel in the coil winding 1 and do not overlap each other.
  • Winding wires 5 in winding wire groups 7 are less layer jump areas 6 necessary.
  • all winding wire groups 7 have the same number of winding wires 5.
  • the number of turns 4 can be kept constant in a winding layer 3, whereby a well-ordered winding over several winding layers 3 is made possible.
  • different winding wire groups 7 are.
  • the visible winding wire groups 7 alternate.
  • Winding layer 3 with respect to an outermost turn 4 of the winding layer 3 is offset by a substantially half winding wire diameter to the outside.
  • To the outside in this sense means in the direction of the feed direction 8 of
  • Spool flange side 15 substantially equal to half a winding wire diameter plus an integer multiple of the winding wire diameter, whereby the outermost winding 4 at the beginning of a layer transition region 6 in
  • Feed direction 8 is always half a winding wire diameter of the first Spulenflanschseite 14 or the second Spulenflanschseite 1 5 is removed. As a result, the guided in the next higher winding layer 3 winding 4 is in the
  • the normal distance between the first boundary surface and the second boundary surface is, for example, eighteen and a half winding wire diameters.
  • Layer jump region 6 is the outermost winding wire group 7 of the next higher winding layer 3.
  • Winding layer 3 the guided in the next higher winding layer 3 can Winding wire group 7 fixed and a particularly compact coil winding 1 can be achieved.
  • each winding wire group 7 comprises exactly one winding wire 5. This can be a particularly simple way
  • Coil winding 1 may be formed with a layer winding region 2 and a plurality of winding wires 5.
  • the winding wires 5 may be divided into two winding wire groups 7, wherein each winding wire group 7 has exactly one winding wire.
  • the first preferred embodiment therefore has a first winding wire 26 and a second winding wire 27, wherein in Figs. 2 to 11, the second winding wire 27 is shown dotted for better distinctness.
  • Coil winding inside 9 and that the coil winding inner side 9 at at least one transition between a layer transition region 6 and a layer winding region 2, and / or at least one transition between two layer transition regions 6, in particular edge-shaped, deflection region 10 has.
  • the coil winding inside 9 is the inside of the
  • Winding wires 5 at the beginning and at the end of a layer transition region 6 can be reliably fixed.
  • the region of the coil winding 1 over the deflection regions 10 can be designed in particular as a transition region 34.
  • the transition region can be formed both as a layer winding region 2 or as layer transition regions 6, wherein the transition can be fluent.
  • the thickness of the coil winding 1 is greater than the length of the layer transition region 6, whereby the transition regions 34 are larger than the layer transition regions 6.
  • the delimitation from layer transition region 6 to transition region 34 is indicated by dashed lines in FIG 14 indicated.
  • the winding surface 16 substantially consists of a predefinable plurality of planes, which are connected to, in particular edge-shaped, deflection regions 10. In this case, these planes can form the layer winding regions 2 and the layer transition regions 6. As a result, the ply winding areas 2 and the ply jumping areas 6 can be good
  • Coil winding 1 is particularly suitable in the winding grooves 22 of a
  • Magnet core 21 to be arranged.
  • the coil winding 1 of the first preferred embodiment has two oppositely disposed parallel ply winding regions 2, as well as two ply jump regions 6.
  • the outline of the coil winding inside 9 is similar to the first
  • preferred embodiment preferably a rectangle, wherein the longer sides of the rectangle are associated with the layer winding areas 2, while the shorter sides of the rectangle are formed as layer jump areas 6.
  • FIGS. 12 and 13 schematically show the floor plans of FIG.
  • the viewing angle is parallel to the coil axis.
  • Both the third and the fourth preferred embodiment have two parallel layer winding regions 2.
  • the third preferred embodiment has three winding wire groups 7, so the third preferred
  • Embodiment has three layer jump areas 6.
  • the fourth preferred embodiment has four winding wire groups 7, for which reason the fourth preferred embodiment has four layer-jump regions 6.
  • Layer winding area 2 also be curved, so that the
  • Coil winding inside 9 in the layer winding region 2 for example one Cylinder sector or an oval corresponds.
  • the layer transition regions 6 can then be arranged in particular all adjacent to each other, whereby the structure of such a coil winding 1 with a plurality of winding wires 5 a
  • Orthocyclic round coil with only one winding wire 5 would resemble.
  • the first Spulenflanschseite 14 has a predetermined plurality of spaced-apart Wickeldrahtein arrangementen 23.
  • the winding wire inlets 23 serves to ensure that the winding wires 5 can be guided to the winding surface 16.
  • one winding wire introduction 23 is provided per winding wire group 7. Due to the spaced winding wire inlets 23, the winding wires 5 can be arranged well arranged on the winding surface, without causing buckling or buckling of the winding wires.
  • Leaving the winding wires 5 from the coil winding 1 is particularly preferably in the outermost winding layer. 3
  • the winding wires 5 are continuous from the winding wire introduction 23 until leaving the coil winding 1.
  • the winding wire inlets 23 are arranged at a beginning and / or at one end of a layer jump region 6. It can thereby be achieved that the winding wire 5 introduced at the beginning of the layer transition region 6 has the same feed as in the others
  • Layer jump regions 6 learns, whereby this first turn 4,29 is parallel to the other turns 4 of the innermost winding layer 3 and thereby a particularly uniform coil winding 1 can be achieved.
  • winding wire inlets 23 in different coil end side regions 28 are arranged.
  • the winding wire insertions 23 as slots in the first preferred embodiment may be provided in particular that the winding wire insertions 23 as slots in the first
  • the Wickeldrahtein arrangementen 23 may alternatively be formed as openings through which the
  • Winding wires 5 are guided.
  • Winding wire 5.26 is arranged at the beginning of a layer jump region 6 and the winding wire introduction 23 of the second winding wire 5.27 is arranged at the end of the same layer transition region 6.
  • the first winding wire 5.26 has in this layer transition region 6 a feed of substantially one
  • Winding wire diameter so that the first winding wire 5.26 applies to the second winding wire 5.27 at the end of the layer transition region 6.
  • At least one padding 18 is arranged on the first spool flange side 14.
  • the padding 18 supports the
  • the maximum height of the padding 18 may correspond to the winding wire diameter or the integer multiple of the winding wire diameter, the height being parallel to the winding wire diameter
  • Coil axis is measured.
  • the width of the padding 18, which is measured normal to the coil axis, may correspond in particular to a winding wire diameter.
  • the height of the upholstery 18 in the at least one layer winding region 2 is constant.
  • the outermost turn 4 of the innermost winding layer 3 can be secured against undesired displacement in the layer winding region 2.
  • Feed direction 8 can be considered, in particular, may be substantially rectangular.
  • Fig. 3 shows the back of the coil assembly 12 in Fig. 2. In Fig. 3 is the
  • Padding 18 to see which increases continuously in the layer transition regions 6 to a height of a winding wire diameter.
  • the height of the padding 18 remains constant at a winding wire diameter.
  • Embodiment ends immediately before the winding wire insertion 23 of the first winding wire 5,26, whereby the outermost turn 4 of the second winding wire 5,27 can be well fixed between two turns 4 of the first winding wire 5,26.
  • the coil arrangement 12 at the transition between the winding surface 16 and the second Spulenflanschseite 15 at least one spacer 19, and that in particular the
  • Spacer 19 has a height of at least half a winding wire diameter.
  • the width of the spacer 19 may in particular substantially correspond to a winding wire diameter.
  • the spacer 19 is preferably shaped such that it corresponds to a half turn 4.
  • a winding 4, which rests laterally on the spacer 19 at the beginning of a layer jump region 6, is guided onto the spacer 19 in the next higher winding layer 3 while in the position jump region 6.
  • the spacer 19 only supports the layer jump from the lowermost winding layer 3. In the other winding layers 3, the layer jump can take place without the support of the spacer 19.
  • the height of the spacer 19 may in particular depend on the number of winding wires 5 of the winding wire group 7. In particular, the height of the
  • Winding wire diameter correspond. If a winding wire group 7 comprises only one winding wire 5, the height of the spacer 19 corresponds to half a winding wire diameter, and if, for example, a winding wire group 7 comprises two winding wires 5, the height of the spacer 19 corresponds to one and a half winding wire diameters. This allows the entire Winding wire group 7 are guided in a layer jump areas 6 by means of the spacer 19 in the next higher winding position.
  • the cross section of the spacer 19 may be shaped differently, wherein the cross section of the spacer 19 is the section transverse to the feed direction 8. According to the first preferred embodiment in FIGS. 4 and 5, the cross section of the spacer 19 may be substantially triangular. According to the second preferred embodiment, the cross section of the spacer 19 may be substantially rectangular with rounded corners.
  • the spacer 19 can run around the entire circumference of the winding surface 16. Alternatively, it can also be provided that the spacer 19 is interrupted in the layer transition regions 6. As a result, the larger space requirement in the
  • Spool flange side 15 and / or the first Spulenflanschseite 14 in at least one layer transition region 6 has a recess 1 /.
  • Dent 17 which in particular between 5% and 50% of
  • Winding wire diameter can be measured in the feed direction 8, whereby in the region of the recess 17 between the first
  • Coil winding is ready. As a result, buckling of the coil winding 1 can be largely avoided, whereby even after a plurality of winding layers 3, a layer winding can be provided.
  • Figs. 10 and 11 show sections through the beginning and the end of one
  • Layer jump region 6 of a second preferred embodiment which is identical to the first preferred embodiment except for the number of turns 4 per winding layer 3 and the cross section of the spacer 19. This layer jump region 6 corresponds to the layer transition region 6 of the first
  • Embodiment which can be seen on Fig. 3.
  • the innermost winding layer 3 as shown in FIG. 10 twelve turns 4, wherein six turns 4 from the first winding wire 5.26 and six windings 4 from the second winding wire 5.27.
  • the turns of the first winding wire 5,26 and the second winding wire 5,27 alternate in the first winding layer 3,24.
  • the outermost turn 4 of the next higher winding layer 3 is the seventh
  • Winding 4, 31 of the second winding wire 5.27, the second outermost is then the seventh winding 4, 31 of the first winding wire 5.26.
  • the turns 4 of the next higher winding layer 3 lie in the recesses between the turns 4 of the first winding layer 3,24, wherein the seventh winding 4, 31 of the second winding wire 5,27 is disposed in the recess, which by the sixth winding 4,30 of the first winding wire 5,26 and the spacer 19 is formed, whereby the seventh turn 4, 31 of the second winding wire 5,27 by a half winding wire diameter with respect to the sixth winding 4, 30 of the first winding wire 5,26 is arranged outwardly offset.
  • the sixth winding 4, 30 of the first winding wire 5, 26 has been guided under the seventh winding 4, 31 of the second winding wire 5, 27, and then guided into the next higher winding layer 3, where the sixth winding 4, 30 of the first winding wire 5, 26 is now arranged at the former position of the seventh turn 4, 31 of the second winding wire 5,27.
  • Spool flange 15 essentially an integer multiple of the
  • Winding wire diameter plus half a winding wire diameter corresponds, the layer jump will be similar to the first Spulenflanschseite 14 as on the second Spulenflanschseite 1 5.
  • the innermost winding layer and the next higher winding layer can be used as the first winding layer 3, 24 or as the second winding layer 3, 25
  • first winding layer 3,24 of the coil axis is closer than the second winding layer 3,25.
  • a difference between a layer jump from the innermost winding layer 3 in the next higher winding layer 3 and a position jump between higher winding layers 3 is that the
  • Spacer 19 only supports the layer jump from the innermost winding layer. However, as previously stated, the spacer 19 is only an additional support and the layer jump in the higher-lying winding layers 3 can be done without the spacer 19.
  • each layer jump takes place at each winding layer 3 according to the layer transition of the first winding layer 3,24 in the second winding layer 3,25.
  • a regular self-supporting coil winding 1 can be formed.
  • the arrangement of the winding wires 5 in the layer jump regions 6 is independent of the number of winding wire groups 7, since per layer transition region 6 preferably only one winding wire group 7 changes into the winding layer 3 and the following winding wire groups 7 preferably only according to the Feed and therefore move up. Due to the appropriate number of layer jump regions 6, therefore, a coil winding 1 can take place with any number of winding wire groups 7.
  • a method for automatically winding a coil winding 1 wherein at least two winding wires 5 are wound simultaneously in directly adjacent turns 4 to a first winding layer 3,24, wherein after the first Winding layer 3.24 lying above the first winding layer 3.24 second
  • Winding layer 3.25 is wound, wherein the windings 4 of the second
  • Winding layer 3,25 in the ply winding region 2 of the coil winding 1 are guided parallel to the turns 4 of the first winding layer 3,24.
  • an advantageous coil winding 1 can be provided in a simple manner.
  • a coil winding 1 is wound with a multiplicity of winding layers 3, the first winding layer 3, 24
  • Coil carrier 13 is wound by machine according to one of the preferred embodiments.
  • winding wires 5 can simultaneously by means of a
  • the winding process of the coil winding 1 can be done directly on a bobbin 13.
  • the winding process of the coil winding 1 can be carried out on a Wicketong a winding machine, which winding carrier after completion of the winding process can be removed again, a self-sustaining
  • winding wires 5 simultaneously as
  • the position of an outermost winding wire group 7 is the outermost position that a winding 4 can take in the respective winding layer 3, and corresponds to the seventh winding 4, 31 of the second winding wire 5, 27 in FIG. This can be a
  • Layer winding can be achieved because in a layer transition region 6, the outermost winding wire group 7 an underlying winding layer 3 is guided to the outermost adjacent position of the next higher winding layer 3. As a result, a layer winding can be achieved even after a plurality of winding layers 3, without causing a disorderly winding or a wild winding.
  • a different winding wire group 7 in the first winding layer 3, 24 is first made under the outermost winding wire group 7 of the second winding layer 3, 25, and then into the position of an outermost winding wire group in the case of a directly following another layer jump 7 of the second winding layer 3.25 is performed. If a winding wire group 7 has already been guided into the second winding layer 3, 25 in the preceding layer jump regions 6, this winding wire group 7 is arranged at the beginning of the next layer jump region 6 at the position of an outermost winding wire group 7, into which the other winding wire group 7 are guided during the subsequent position jump should.
  • the outermost winding wire group 7 of the second winding layer 3, 25 is preferably from the adjacent one
  • Winding wire group 7 whereby a controlled and predetermined winding with multiple winding wires is facilitated.
  • the winding wire groups 7, which remain in the same winding layer 3, are displaced in the feed direction 8 by essentially one winding wire diameter or substantially an integral multiple of a winding wire diameter. How far the winding wire groups 7 are offset depends from the number of winding wires 5 of the winding wire groups 7, wherein the number of integer multiples of a winding wire diameter in the feed of the number of winding wires 5 of the winding wire groups 7 corresponds. With only one winding wire 5 per winding wire group 7, the feed corresponds only substantially to a winding wire diameter. Essentially one
  • Winding wire diameter corresponds to a range between 100% and 110% of a winding wire diameter.
  • such deviations may correspond to the manufacturing tolerances but may also be necessary in order to optimally utilize more complex winding surface geometries without buckling occurring.
  • the following winding wire groups 7, the necessary space is created without the coil winding 1 is deformed, creating a
  • FIGS. 4 to 9 the positional jump during the winding process of the first preferred embodiment of the coil arrangement 12 is shown in a plurality of states.
  • FIG. 4 the first winding wire 5, 26 on the second coil flange side 15 has been guided from the first winding layer 3, 24 to the position of an outermost winding wire group 7 of the second winding layer 3, 25, while the second winding wire 5, 27 is at the end of the position transition region 6 has been guided to the position of an outermost winding wire group 7 of the first winding layer 3,24.
  • Fig. 5 shows again the state in Fig. 4 from a different perspective, which is easy to see that the first winding wire 5.26 compared to the second winding wire 5.27 further by half a winding wire diameter to the outside, ie in the direction of the adjacent boundary plane , was transferred.
  • FIG. 6 shows a state in which the first preferred embodiment of the coil assembly 12 has been further rotated by 180 °, and thus the winding wires 5 have been further wound by half a turn 4, FIG preferred embodiment of the coil assembly 12 of FIG. 4 shows. Between Fig. 4 and Fig. 6, the first winding wire was 5.26 by one
  • the second winding wire 5.27 is guided under the first winding wire 5.26 and then also in the second winding layer 3.25, so that both winding wires are now performed in the second winding layer 3.25.
  • FIG. 7 shows the first preferred embodiment of the coil arrangement 12 from FIG. 6 after a further 180 ° rotation, that is to say a further half turn 4.
  • both winding wires 5 were in FIG. 7
  • the second winding wire 5, 27 is arranged between the current turn 3 and the leading turn 3 of the first winding wire 5, 26.
  • Fig. 8 again shows the state in Fig. 7 from an oblique perspective.
  • Fig. 9 shows the first preferred embodiment of
  • Coil assembly 12 of FIG. 7 after a further 180 ° rotation.
  • the width of the winding grooves 22 for electric motors may increase outwardly as shown in FIG. 16.
  • support windings which are arranged in provided gaps of the underlying winding layers 3, such
  • Coil windings 1 with complex shaped outer geometry, for example in conical coil windings 1, with the winding technique described here with a plurality of winding wires 5 and layer winding regions 6 are produced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

L'invention concerne un bobinage (1) comprenant au moins une zone (2) d'enroulement en couches présentant de couches d'enroulement (3). Selon l'invention, le bobinage (1) présente au moins deux fils (5) de bobinage disposés en spires (4) et chaque spire (4) d'un des fils (5) de bobinage dans chaque couche d'enroulement dans au moins une zone (2) d'enroulement en couches (3) est agencée dans une disposition déterminable à proximité d'une spire (4) d'un autre des fils (5) d'enroulement.
PCT/AT2013/000104 2012-06-27 2013-06-25 Bobinage WO2014015350A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE201311003287 DE112013003287A5 (de) 2012-06-27 2013-06-25 Spulenwicklung

Applications Claiming Priority (2)

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ATA715/2012 2012-06-27
ATA715/2012A AT513114B1 (de) 2012-06-27 2012-06-27 Spulenwicklung

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WO2014015350A2 true WO2014015350A2 (fr) 2014-01-30
WO2014015350A3 WO2014015350A3 (fr) 2014-09-04

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014201637A1 (de) * 2014-01-30 2015-07-30 Ovalo Gmbh Stromschiene für einen Stator, Stator, Elektromotor und Verfahren zum Herstellen eines Stators
DE102014205084A1 (de) * 2014-03-19 2015-10-08 Bayerische Motoren Werke Aktiengesellschaft Elektrische Spule
DE102014209006A1 (de) * 2014-05-13 2015-11-19 Wobben Properties Gmbh Synchrongenerator einer getriebelosen Windenergieanlage

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US4583696A (en) * 1984-01-05 1986-04-22 Sundstrand Corporation Method of precision winding a rotor
US6483220B1 (en) * 1995-06-22 2002-11-19 Hamilton Sundstrand Corporation Precision-wound rotor for a dynamoelectric machine
JP2003100531A (ja) * 2001-09-27 2003-04-04 Murata Mfg Co Ltd コモンモードチョークコイル
EP1633035A2 (fr) * 2004-09-03 2006-03-08 Robert Bosch Gmbh Procédé d'enroulement d'un bobinage électrique pour une machine électrique
JP2007067171A (ja) * 2005-08-31 2007-03-15 Nittoku Eng Co Ltd 多層コイル、及び多層コイルの巻線方法
WO2007074586A1 (fr) * 2005-12-26 2007-07-05 Toyota Jidosha Kabushiki Kaisha Appareil de câblage
EP1854111A1 (fr) * 2005-12-26 2007-11-14 Toyota Jidosha Kabushiki Kaisha Procede d'enroulement et bobinage
EP2264861A1 (fr) * 2008-04-09 2010-12-22 Honda Motor Co., Ltd. Stator et appareil permettant de fabriquer un stator
DE102011010682B3 (de) * 2011-02-08 2012-06-21 Micro-Epsilon Messtechnik Gmbh & Co. Kg Spulenanordnung und Sensor

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DE10132123A1 (de) * 2001-07-03 2003-01-16 Philips Corp Intellectual Pty Transformator
DE102009036034B4 (de) * 2009-08-04 2011-07-07 FEAAM GmbH, 85579 Elektrische Maschine
CN102109056A (zh) * 2009-12-25 2011-06-29 浙江三花制冷集团有限公司 一种双稳态电磁阀
DE102010028157A1 (de) * 2010-04-23 2011-10-27 Würth Elektronik eiSos Gmbh & Co. KG Spulenkörper

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827621A1 (de) * 1978-06-23 1980-01-10 Licentia Gmbh Verfahren zum wickeln von spulen, insbesondere von ablenkspulen und einrichtung zur durchfuehrung des verfahrens
US4583696A (en) * 1984-01-05 1986-04-22 Sundstrand Corporation Method of precision winding a rotor
US6483220B1 (en) * 1995-06-22 2002-11-19 Hamilton Sundstrand Corporation Precision-wound rotor for a dynamoelectric machine
JP2003100531A (ja) * 2001-09-27 2003-04-04 Murata Mfg Co Ltd コモンモードチョークコイル
EP1633035A2 (fr) * 2004-09-03 2006-03-08 Robert Bosch Gmbh Procédé d'enroulement d'un bobinage électrique pour une machine électrique
JP2007067171A (ja) * 2005-08-31 2007-03-15 Nittoku Eng Co Ltd 多層コイル、及び多層コイルの巻線方法
WO2007074586A1 (fr) * 2005-12-26 2007-07-05 Toyota Jidosha Kabushiki Kaisha Appareil de câblage
EP1854111A1 (fr) * 2005-12-26 2007-11-14 Toyota Jidosha Kabushiki Kaisha Procede d'enroulement et bobinage
EP2264861A1 (fr) * 2008-04-09 2010-12-22 Honda Motor Co., Ltd. Stator et appareil permettant de fabriquer un stator
DE102011010682B3 (de) * 2011-02-08 2012-06-21 Micro-Epsilon Messtechnik Gmbh & Co. Kg Spulenanordnung und Sensor

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WO2014015350A3 (fr) 2014-09-04
DE112013003287A5 (de) 2015-04-16
AT513114B1 (de) 2016-01-15
AT513114A1 (de) 2014-01-15

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