CN109411210A - A kind of wire winding device - Google Patents
A kind of wire winding device Download PDFInfo
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- CN109411210A CN109411210A CN201810820192.9A CN201810820192A CN109411210A CN 109411210 A CN109411210 A CN 109411210A CN 201810820192 A CN201810820192 A CN 201810820192A CN 109411210 A CN109411210 A CN 109411210A
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- continuous conductors
- line segment
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- 238000004804 winding Methods 0.000 title claims abstract description 318
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- 238000010586 diagram Methods 0.000 description 54
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
Abstract
The embodiment of the invention discloses a kind of wire winding devices.Wherein, which includes substrate；Helical first continuous conductors winding, positioned at the first surface of substrate, multi-turn the first sub-conductor winding including the arrangement of helically formula；Helical second continuous conductors winding, positioned at the second surface of substrate；At least one first conducting line segment is identical as the extending direction of the first sub-conductor winding between the two neighboring first sub-conductor winding of the first surface of substrate；The part of first conducting line segment to level off at end positions passes through metallic conductor respectively and is electrically connected with the second continuous conductors winding.The technical solution of the embodiment of the present invention can reduce the volume of wire winding device, and then reduce the volume of non-contact electric energy transmission equipment, promote the efficiency of transmission of non-contact electric energy transmission equipment, reduce the DC impedance of non-contact electric energy transmission equipment, the transmission area between non-contact electric energy transmission equipment receiving end and transmitting terminal is promoted, freedom degree is promoted.
Description
Technical field
The present invention relates to wireless charging technical field more particularly to a kind of wire winding devices.
Background technique
Wireless charging, also referred to as induction charging or non-contact inductive charge are to utilize near-field sensing, that is, inductance coupling
It closes, power device is transferred energy to by power supply unit.General technology is in charger (i.e. non-contact electric energy transmission equipment)
Equipped with a coil, electromagnetic field in a certain direction can produce after energization, if imposing alternating current can produce ac magnetic field, if
There is another coil to receive ac magnetic field in power device (i.e. non-contact electric energy receiving device), electric energy can be converted into, and powers
It charges to power device, or to the rechargeable battery in it.Due to being transmitted between charger and power device with inductive coupling
Energy, without necessity of electric wire connection.
In the prior art, the coil in charger, power device etc. uses common line style coil (wire-type
Coil).Therefore, coil is wound in a manner of being overlapped, stacking.This can cause the thickness of non-contact electric energy transmission equipment due to
The increase of the number of turns of the thickness and coil of coil and increased defect.
Summary of the invention
The embodiment of the present invention provides a kind of wire winding device, to reduce the volume of above-mentioned coil, and then reduces non-contact
The volume of electric energy transfer device.
The embodiment of the invention provides a kind of wire winding devices, comprising:
Substrate, including opposite first surface and second surface；
Helical first continuous conductors winding, positioned at the first surface of substrate, the first continuous conductors winding includes helically
Formula is arranged in multi-turn the first sub-conductor winding of first surface；
Helical second continuous conductors winding, positioned at the second surface of substrate；
At least one first conducting line segment, the first conducting line segment be located at the first surface of substrate two neighboring first sub-conductor winding it
Between, it is identical as the extending direction of the first sub-conductor winding；
The part of first conducting line segment to level off at end positions passes through metallic conductor respectively and is electrically connected with the second continuous conductors winding
It connects.
Further, the second continuous conductors winding includes that the multi-turn second for the second surface that helically formula is arranged in substrate is sub
Wire winding；
The wire winding device further includes at least one second conducting line segment, and the second conducting line segment is located at the adjacent of the second surface of substrate
It is identical as the extending direction of the second sub-conductor winding between two the second sub-conductor windings；
The part of second conducting line segment to level off at end positions passes through metallic conductor respectively and is electrically connected with the first continuous conductors winding
It connects.
Further, it is opened between two neighboring first sub-conductor winding by a first conducting line segment complete interval, adjacent two
It is opened between a second sub-conductor winding by a second conducting line segment complete interval.
Further, the part of the first continuous conductors winding to level off at inner end positions passes through metallic conductor and the second company
The part electrical connection of continuous wire winding to level off at inner end positions.
Further, the first continuous conductors winding is connect with the second continuous conductors windings in series.
It further, further include two engagement pads, positioned at the same surface of substrate, alternatively, it is located at the different surfaces of substrate,
Wherein, the part of an engagement pad and the first continuous conductors winding to level off at outer end position is electrically connected, another engagement pad
It is electrically connected with the part of the second continuous conductors winding to level off at outer end position.
It further, further include privates section and privates section,
Wherein, privates section is located at the inner or outer side of the first continuous conductors winding, and privates section levels off to both ends position
The part for setting place is electrically connected by metallic conductor with the second continuous conductors winding；
Privates section is located at the inner or outer side of the second continuous conductors winding, and privates section levels off at end positions
Part is electrically connected by metallic conductor with the first continuous conductors winding.
Further, the first conducting line segment is continuously led along the direction of the first surface perpendicular to substrate with the second of its face
The face part of line winding group is connected in parallel by metallic conductor.
Further, the second conducting line segment is continuously led along the direction of the first surface perpendicular to substrate with the first of its face
The face part of line winding group is connected in parallel by metallic conductor.
Further, it is multiply line style there are at least one first conducting line segment, is more there are at least one second conducting line segment
Strand type, at least partially multiply line style of the first continuous conductors winding, at least partially multiply of the second continuous conductors winding
Line style.
The first continuous conductors winding and first is arranged by the first surface in substrate in the technical solution of the embodiment of the present invention
The second continuous conductors winding, two neighboring first son of the first continuous conductors winding is arranged in the second surface of substrate in conducting line segment
First conducting line segment is set between wire winding, and the part of the first conducting line segment to level off at end positions passes through metallic conductor respectively
It is electrically connected with the second continuous conductors winding, so that forming required wire winding on substrate, is wound compared to by coiling
On skeleton in a manner of coil is made, the volume of normal coil can be substantially reduced, and then reduces transmitting non-contact electric energy and sets
Standby volume promotes the efficiency of transmission of non-contact electric energy transmission equipment, reduces the DC impedance of non-contact electric energy transmission equipment, mentions
The transmission area between non-contact electric energy transmission equipment receiving end and transmitting terminal is risen, freedom degree is promoted.
Detailed description of the invention
Fig. 1 is a kind of positive structure schematic of wire winding device provided in an embodiment of the present invention；
Fig. 2 is a kind of knot of the wire winding pattern of the first surface of the substrate of wire winding device provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 3 is the enlarged diagram of regional area A1 and regional area A2 in Fig. 2；
Fig. 4 is the enlarged diagram of regional area B1 and B2 in Fig. 2；
Fig. 5 is a kind of reverse structure schematic of wire winding device provided in an embodiment of the present invention；
Fig. 6 is a kind of knot of the wire winding pattern of the second surface of the substrate of wire winding device provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 7 is the enlarged diagram of regional area A1 ' and regional area A2 ' in Fig. 6；
Fig. 8 is the enlarged diagram of regional area B1 ' and B2 ' in Fig. 6；
Fig. 9 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 10 is the wire winding pattern of the second surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 11 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 12 is the enlarged diagram of regional area A3 and regional area A4 in Figure 11；
Figure 13 is the enlarged diagram of regional area B3 and B4 in Figure 11；
Figure 14 is the wire winding pattern of the second surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 15 is the enlarged diagram of regional area A3 ' and regional area A4 ' in Figure 14；
Figure 16 is the enlarged diagram of regional area B3 ' and B4 ' in Figure 14；
Figure 17 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 18 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 19 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 20 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 21 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 22 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 23 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 24 is the wire winding pattern of the second surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 25 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram；
Figure 26 is the wire winding pattern of the second surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
The embodiment of the present invention provides a kind of wire winding device.Fig. 1 is a kind of wire winding provided in an embodiment of the present invention
The positive structure schematic of device.The front of the wire winding device can be the first surface of substrate.Fig. 2 is that the present invention is implemented
A kind of structural schematic diagram of the wire winding pattern of the first surface of the substrate for wire winding device that example provides, the Fig. 2 are edge
The distribution schematic diagram of the wire winding pattern of first surface when substrate is overlooked in the direction that the first surface of substrate is directed toward second surface.
Fig. 3 is the enlarged diagram of regional area A1 and regional area A2 in Fig. 2.Fig. 4 is that the amplification of regional area B1 and B2 in Fig. 2 are shown
It is intended to.Fig. 5 is a kind of reverse structure schematic of wire winding device provided in an embodiment of the present invention.The wire winding device
Reverse side can be the second surface of substrate.Fig. 6 is the second of a kind of substrate of wire winding device provided in an embodiment of the present invention
The structural schematic diagram of the wire winding pattern on surface, the Fig. 6 are the direction vertical view that first surface is directed toward along the second surface of substrate
The distribution schematic diagram of the wire winding pattern of second surface when substrate.Fig. 7 is regional area A1 ' and regional area A2 ' in Fig. 6
Enlarged diagram.Fig. 8 is the enlarged diagram of regional area B1 ' and B2 ' in Fig. 6.Wherein, Fig. 1 and Fig. 5 can for same conducting wire around
Group device.The wire winding device may be disposed in non-contact electric energy transmission equipment, such as can be wireless charger, uses Denso
It sets.The power device can be mobile phone, tablet computer, intelligent wearable device or electric car.In conjunction with shown in Fig. 1 to Fig. 8,
The wire winding device include: substrate 110, the first continuous conductors winding 120, the second continuous conductors winding 130 and at least one
First conducting line segment 140.
Wherein, substrate 110 includes opposite first surface 111 and second surface 112；Helical first continuous conductors
Winding 120, positioned at the first surface 111 of substrate 110, the first continuous conductors winding 120 is arranged in the first table including helically formula
The first sub-conductor of multi-turn winding 121 in face 111；Helical second continuous conductors winding 130, positioned at the second of substrate 110
Surface 112；First conducting line segment 140 is located between the two neighboring first sub-conductor winding 121 of the first surface 111 of substrate 110,
The extending direction of first conducting line segment 140 identical as the extending direction of the first sub-conductor winding 121 (i.e. the first conducting line segment 140 and phase
Adjacent first sub-conductor winding parallel)；The part of first conducting line segment 140 to level off at end positions passes through metallic conductor respectively
150 are electrically connected with the second continuous conductors winding 130.
It should be noted that substrate 110 can be the relatively thin substrate of thickness, it can be in two opposite tables of substrate
Face forms wire winding pattern, such as can be flexible printed circuit board (Flexible Printed Circuit
Board, FPCB).First continuous conductors winding 120, the second continuous conductors winding 130 and at least one first conducting line segment 140 can
For film made of conductor material, such as it can be copper.First continuous conductors winding 120 can for multiturn (i.e. multi-turn) conducting wire around
Group.Second continuous conductors winding 130 can be multiturn (i.e. multi-turn) wire winding.First sub-conductor winding 121 can lead for single turn
Line winding group (i.e. one circle).Each single turn wire winding of first sub-conductor winding 121(namely the first continuous conductors winding 120) it can be with
Round or polygon (such as can be rectangle) or even other irregular figures, with the setting position of the first conducting line segment 140,
Number and length etc. are related.The production method of wire winding (namely coil or coil windings) pattern of wire winding device can be borrowed
Help sputter, vapor deposition, plating, chemical plating, coating, version printing concave/convex, wire mark, yellow light process (exposure lithography), pad pasting,
The modes such as transfer are realized.The length of first conducting line segment 140 is less than or equal to the length of the first sub-conductor winding 121, the first conducting wire
The length of section 140 can be arbitrarily arranged as needed.If wire winding device includes multiple first conducting line segments 140, multiple first
The length of conducting line segment 140 can be equal or different.Between two neighboring first sub-conductor winding 121 it is settable at least one first
Conducting line segment 140.First conducting line segment 140 is parallel close to the part of the first conducting line segment 140 with the first sub-conductor winding 121.Adjacent two
Also settable multiple first conducting line segments 140 between a first sub-conductor winding 121, multiple first conducting line segment 140 can be along first
The direction arrangement that sub-conductor winding 121 extends, alternatively, along the orientation for being parallel to two neighboring first sub-conductor winding 121
Arrangement.The part of first conducting line segment 140 to level off at end positions pass through respectively metallic conductor 150 and the second continuous conductors around
130 electrical connection of group, i.e., the first conducting line segment 140 is in parallel with the part wire winding section of the second continuous conductors winding 130, so as to
Reduce the D.C. resistance of wire winding device.The length of first conducting line segment 140 is longer, and number is more, wire winding device it is straight
Leakage resistance is smaller, and flow-resistant capacity is stronger.Regional area A1 is corresponding with regional area A1 ', regional area A2 and regional area A2 ' couple
It answers, regional area B1 is corresponding with regional area B1 ', and regional area B2 is corresponding with regional area B2 ', and the first of corresponding region is led
Line segment 140 is electrically connected by metallic conductor 150 with the second continuous conductors winding 130.Optionally, the first conducting line segment 140 is along vertical
Directly in the direction of the first surface 111 of substrate 110, pass through gold with the face part of the second continuous conductors winding 130 of its face
Belong to conductor 150 to be connected in parallel.First continuous conductors winding 120 and the second continuous conductors winding 130 can be multiturn wire winding.It can
The number of turns of the first continuous conductors winding 120 and the number of turns of the second continuous conductors winding 130 is set as needed, i.e. wire winding fills
The inductance value set.Wherein, optionally, the first continuous conductors winding 120 and the second continuous conductors winding 130 are connected in series.Along base
The direction that the first surface of plate is directed toward second surface sees, the first continuous conductors winding 120 from inside to outside around to it is second continuous
Wire winding 130 from inside to outside around on the contrary, for example can be the first continuous conductors winding 120 is along counterclockwise from inside to outside
Direction is along clockwise direction around (namely being directed toward the along the second surface of substrate from inside to outside around, the second continuous conductors winding 130
The direction on one surface sees, the second continuous conductors winding 130 be from inside to outside in the counterclockwise direction around), so that two phases of substrate
The magnetic direction generated to the wire winding on surface is identical.The metallic conductor can be conducting wire or via hole, and (Fig. 1 to Fig. 8 is exemplary
Draw the case where metallic conductor is via hole, which can run through substrate, and mistake along the direction of the first surface perpendicular to substrate
One layer of metal is plated with the method for chemical deposition on the hole wall cylindrical surface in hole, to connect leading in first surface and second surface
Line winding group pattern).The metallic conductor can also be solid metal cylinder, is provided on the substrate along the first table perpendicular to substrate
The through-hole of substrate is run through in the direction in face, which passes through the through-hole, to connect in first surface and second surface
Wire winding pattern.
Optionally, the part of the first continuous conductors winding 120 to level off at inner end positions passes through metallic conductor 150 and the
The part electrical connection of two continuous conductors windings 130 to level off at inner end positions.It should be noted that electric current can first connect from first
The part of continuous wire winding 120 to level off at outer end position flows into the part to level off at inner end positions, and is led by metal
Body 150 flows into the second surface 112 of substrate 110, and then flows into the leveling off at inner end positions of the second continuous conductors winding 130
Part, and at corresponding metallic conductor 150, one part of current branches to the first conducting line segment of the first surface 111 of substrate 110
140, and the second continuous conductors winding 130 is converged by another metallic conductor 150, until electric current is from the second continuous conductors winding
The 130 part outflow to level off at outer end position.Therefore the part of the first continuous conductors winding 120 to level off at outer end position
The part to level off at outer end position with the second continuous conductors winding 130 is that the first continuous conductors winding 120 and second connects
Continuous wire winding 130 be connected in series after the part to level off at end positions.
The first continuous conductors winding and the first conducting line segment is arranged by the first surface in substrate in the technical solution of this implementation,
In the second surface of substrate, the second continuous conductors winding, the two neighboring first sub-conductor winding of the first continuous conductors winding are set
Between the first conducting line segment is set, the part of the first conducting line segment to level off at end positions passes through metallic conductor and second respectively and connects
Continuous wire winding electrical connection, so that forming required wire winding on substrate, is wrapped on skeleton compared to by coiling
In a manner of wire winding is made, the volume of wire winding can be substantially reduced, and then reduce non-contact electric energy transmission equipment
Volume.
The embodiment of the present invention provides another wire winding device.Fig. 9 is another conducting wire provided in an embodiment of the present invention
The structural schematic diagram of the wire winding pattern of the first surface of the substrate of winding arrangement, the Fig. 9 refer to for the first surface along substrate
The distribution schematic diagram of the wire winding pattern of first surface when overlooking substrate to the direction of second surface.Figure 10 is that the present invention is implemented
The structural schematic diagram of the wire winding pattern of the second surface of the substrate for another wire winding device that example provides, the Figure 10 are
The distribution signal of the wire winding pattern of second surface when having an X-rayed substrate along the direction that the first surface of substrate is directed toward second surface
Figure.Figure 11 is the wire winding pattern of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
Structural schematic diagram, the Figure 11 are the conducting wire of first surface when being directed toward the direction vertical view substrate of second surface along the first surface of substrate
The distribution schematic diagram of winding pattern.Figure 12 is the enlarged diagram of regional area A3 and regional area A4 in Figure 11.Figure 13 is figure
The enlarged diagram of regional area B3 and B4 in 11.Figure 14 is the base of another wire winding device provided in an embodiment of the present invention
The structural schematic diagram of the wire winding pattern of the second surface of plate, the Figure 14 are the second surface direction first surface along substrate
The distribution schematic diagram of the wire winding pattern of second surface when substrate is overlooked in direction.Figure 15 is regional area A3 ' drawn game in Figure 14
The enlarged diagram of portion region A4 '.Figure 16 is the enlarged diagram of regional area B3 ' and B4 ' in Figure 14.Wherein, Fig. 9 and Figure 10
It can be that (gap wherein, between the first conducting line segment and the first sub-conductor winding is larger, and first continuously leads for same wire winding device
The number of turns of line winding group is less, to be easy to understand design of the present invention, in actual use, can design a conducting line segment and first as needed
The number of turns in gap and the first continuous conductors winding between sub-conductor winding, the embodiment of the present invention are not construed as limiting this), figure
11 and Figure 14 can be same wire winding device, and regional area A3 is corresponding with regional area A3 ', regional area A4 and regional area
A4 ' is corresponding, and regional area B3 is corresponding with regional area B3 ', and regional area B4 is corresponding with regional area B4 '.In above-described embodiment
On the basis of, in conjunction with shown in Fig. 9 to Figure 16, the second continuous conductors winding 130 is arranged in the second of substrate 110 including helically formula
The second sub-conductor of multi-turn winding 131 on surface 112；The wire winding device further includes at least one second conducting line segment 160, and second
Conducting line segment 160 is located between the two neighboring second sub-conductor winding 131 of the second surface 112 of substrate 110, with the second sub-conductor
The extending direction of winding 130 is identical；The part of second conducting line segment 160 to level off at end positions passes through metallic conductor respectively
150 are electrically connected with the first continuous conductors winding 120.
Wherein, at least one second conducting line segment 160 can be film made of conductor material, such as can be copper.Second son
Wire winding 131 can be single turn wire winding.Each single turn of second sub-conductor winding 131(namely the second continuous conductors winding 130
Wire winding) it can be round or polygon or even other irregular figures, setting position, number with the second conducting line segment 160
It is related with length etc..First conducting line segment 140 of corresponding region (such as regional area A3 and regional area A3 ') passes through metallic conductor
150 are electrically connected with the second continuous conductors winding 130, and the second conducting line segment 160 of corresponding region is connected by metallic conductor 150 and first
Continuous wire winding 120 is electrically connected.By the way that the part of the second conducting line segment 160 to level off at end positions is led by metal respectively
Body 150 is electrically connected with the first continuous conductors winding 120, i.e. the part of the second conducting line segment 160 and the first continuous conductors winding 120 is led
Line winding group section is in parallel, so as to further decrease the D.C. resistance of wire winding device.It should be noted that electric current can first from
The part of first continuous conductors winding 120 to level off at outer end position flows into, and at corresponding metallic conductor 150, and one
Point current distributing to substrate 110 second surface 112 the second conducting line segment 160, and converge into the by another metallic conductor 150
One continuous conductors winding 120, until electric current flow to the part of the first continuous conductors winding 120 to level off at inner end positions.It can
Choosing, the second conducting line segment 160 along the direction of the first surface 111 perpendicular to substrate 110, with the first continuous conductors of its face around
The face part of group 120 is connected in parallel by metallic conductor 150.
Figure 17 is the wire winding of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
The structural schematic diagram of pattern, the Figure 17 are first surface when being directed toward the direction vertical view substrate of second surface along the first surface of substrate
Wire winding pattern distribution schematic diagram, at least one first conducting line segment 140 can be sub-thread line style.First continuous conductors winding
120 can be sub-thread line style.Second continuous conductors winding 130 can be sub-thread line style.At least one second conducting line segment 160 can be sub-thread
Line style.Optionally, on the basis of the above embodiments, Figure 18 to Figure 22 is another conducting wire that the embodiment of the present invention successively provides
The structural schematic diagram of the wire winding pattern of the first surface of the substrate of winding arrangement, the figure are to refer to along the first surface of substrate
To the direction of second surface overlook substrate when first surface wire winding pattern distribution schematic diagram, there are at least one first
Conducting line segment 140 is multiply line style.Optionally, at least partially multiply line style of the first continuous conductors winding 120.Optionally,
At least partially multiply line style of two continuous conductors windings 130.It optionally, is multiply there are at least one second conducting line segment 160
Line style.Can be as needed, in the position of the first conducting line segment 140 of multiply line style, setting is in the second of multiply line style for setting
The position of conducting line segment 160, setting are in the region of part the first continuous conductors winding 120 of multiply line style, and setting is in
The region of part the second continuous conductors winding 130 of multiply line style, can be close to wire winding pattern inside, in
Between and at least one of outer fix position, can also be by different positions or region the first conducting line segment 140, the
Two conducting line segments 160, the first continuous conductors winding 120 and the second continuous conductors winding 130 are set as different number of share of stocks, are led with reducing
Line winding group resistance as caused by the factors such as vortex and skin depth.
Figure 23 is the wire winding of the first surface of the substrate of another wire winding device provided in an embodiment of the present invention
The structural schematic diagram (substrate is not shown in the figure) of pattern, the Figure 23 are that the direction of the first surface direction second surface along substrate is bowed
The distribution schematic diagram of the wire winding pattern of first surface when optic placode.Figure 24 is another conducting wire provided in an embodiment of the present invention
The structural schematic diagram (substrate is not shown in the figure) of the wire winding pattern of the second surface of the substrate of winding arrangement, the Figure 24 are edge
The distribution schematic diagram of the wire winding pattern of second surface when substrate is had an X-rayed in the direction that the first surface of substrate is directed toward second surface.
It should be noted that the corresponding relationship for the metallic conductor being not marked in figure in the first surface and second surface of substrate, wherein if
The metallic conductor 150-2(on the first metallic conductor and first surface on the first surface of the substrate can be for through the mistake of substrate
Hole) positional relationship, with the metallic conductor 150-2 on the second metallic conductor and second surface on the second surface of substrate
Positional relationship is identical, then the first metallic conductor and the second metallic conductor are the same metallic conductor across substrate.In conjunction with Figure 23 and
Shown in Figure 24, the first sub-conductor winding 121-11 to the first sub-conductor winding 121-16 is circle, and two adjacent the first sons are led
There are two the first conducting line segments for setting between line winding group, and two first conducting line segments are along the direction that the first sub-conductor winding 121 extends
Arrangement, such as the first conducting line segment 140-11 and the first conducting line segment 140-21, the first conducting line segment 140-12 and the first conducting line segment 140-22,
First conducting line segment 140-13 and the first conducting line segment 140-23, the first conducting line segment 140-14 and the first conducting line segment 140-24, first leads
Line segment 140-15 and the first conducting line segment 140-25.There are two the second conducting wires for setting between two adjacent the second sub-conductor windings
Section, two second conducting line segments are arranged along the direction that the second sub-conductor winding extends, and such as the second conducting line segment 160-11 and second is led
Line segment 160-21.The shape of the junction of two adjacent the first sub-conductor windings can be oblique line and (be located at partial zones in such as Fig. 2
It is located at regional area A3 and the vicinity regional area A4 in domain A1 and the vicinity regional area A2 and Fig. 9 and Figure 11) or broken line
(as shown in figure 23).The shape of the junction of two adjacent the second sub-conductor windings can be oblique line (as shown in figure 14) or folding
Line (as shown in figure 24).
The embodiment of the present invention provides another wire winding device.Figure 25 is another conducting wire provided in an embodiment of the present invention
The structural schematic diagram (substrate is not shown in the figure) of the wire winding pattern of the first surface of the substrate of winding arrangement, the Figure 25 are edge
The distribution schematic diagram of the wire winding pattern of first surface when substrate is overlooked in the direction that the first surface of substrate is directed toward second surface.
Figure 26 is the knot of the wire winding pattern of the second surface of the substrate of another wire winding device provided in an embodiment of the present invention
(substrate is not shown in the figure) in structure schematic diagram, which is when being directed toward the direction perspective substrate of second surface along the first surface of substrate
The distribution schematic diagram of the wire winding pattern of second surface.On the basis of the above embodiments, two neighboring first sub-conductor around
It is opened between group by a first conducting line segment complete interval, it is complete by second conducting line segment between two neighboring second sub-conductor winding
It is whole to be spaced apart.Wherein, the junction region of two neighboring first sub-conductor winding is along the first surface perpendicular to substrate
Direction, the junction region face with two neighboring second sub-conductor winding.
Wherein, in conjunction with shown in Figure 25 and Figure 26, if third metallic conductor and first surface on the first surface of the substrate
On metallic conductor 150-1(can for through substrate via hole) positional relationship, with the 4th gold medal on the second surface of substrate
It is identical as the positional relationship of metallic conductor 150-1 on second surface to belong to conductor, then third metallic conductor and the 4th metallic conductor
For across the same metallic conductor of substrate.First conducting line segment 140-1, the first conducting line segment 140-2, the first conducting line segment 140-3, first
Conducting line segment 140-4 and the first conducting line segment 140-5 respectively successively by the first adjacent sub-conductor winding 121-1, the first sub-conductor around
Group 121-2, the first sub-conductor winding 121-3, the first sub-conductor winding 121-4, the first sub-conductor winding 121-5 and the first son are led
Line winding group 121-6 is spaced apart completely.Second conducting line segment 160-1, the second conducting line segment 160-2, the second conducting line segment 160-3 and second are led
Line segment 160-4 respectively successively by the second adjacent sub-conductor winding 131-1, the second sub-conductor winding 131-2, the second sub-conductor around
Group 131-3, the second sub-conductor winding 131-4 and the second sub-conductor winding 131-5 are spaced apart completely.Figure 23 illustratively draws phase
The case where being connected by broken line between the first adjacent sub-conductor winding.Figure 26 illustratively draws the second adjacent sub-conductor
The case where being connected by broken line between winding.It is led by setting the first son adjacent thereto for the length of the first conducting line segment
Line winding group is approximately equal in length, and the length for setting the second sub-conductor winding adjacent thereto for the length of the second conducting line segment is close
Patibhaga-nimitta etc. can make entire wire winding be distributed relatively uniform, better performances.
The embodiment of the present invention provides another wire winding device.On the basis of the above embodiments, which fills
Setting further includes two engagement pads, positioned at the same surface of substrate, alternatively, being located at the different surfaces of substrate, wherein an engagement pad
Be electrically connected with the part of the first continuous conductors winding to level off at outer end position, another engagement pad and the second continuous conductors around
The part electrical connection of group to level off at outer end position.Optionally, which further includes two engagement pads 170,
Positioned at the same surface of substrate 110, wherein an engagement pad 170 levels off to the continuous conductors winding positioned at same surface
Part electrical connection at outer end position, another engagement pad 170 and leveling off to for the continuous conductors winding positioned at apparent surface are outer
Part at end position is electrically connected by metallic conductor.
Wherein, Fig. 1 illustratively draws the case where two engagement pads 170 are respectively positioned on first surface 111 of substrate 110,
In, an engagement pad 170 and the part of the first continuous conductors winding for being located at first surface to level off at outer end position are electrically connected
It connects, the part to level off at outer end position of another engagement pad 170 and the second continuous conductors winding for being located at second surface 112
It is electrically connected by metallic conductor.If the wire winding device is wireless charger, can apply between two engagement pads default
The alternating voltage of frequency, so that wire winding generates required magnetic fields in the wire winding of power device；If the conducting wire around
Assembling is set to power device, which generates induced electromotive force and sense under the action of the magnetic field of wireless charger
It answers electric current and exports between two engagement pads, (such as can be battery or super electricity for the energy-storage units in power device
Hold) charging.
The embodiment of the present invention provides another wire winding device.On the basis of the above embodiments, with continued reference to Fig. 2,
Fig. 6, Fig. 9, Figure 14, Figure 23 and Figure 24, the wire winding device further include privates section 180 and privates section 190,
In, privates section 180 is located at the first surface of substrate, and privates section 180 is located at the inside of the first continuous conductors winding 120
Or outside, the part of privates section 180 to level off at end positions pass through metallic conductor and the second continuous conductors winding 130
Electrical connection；Privates section 190 is located at the second surface of substrate, and privates section 190 is located at the second continuous conductors winding 130
The part of inner or outer side, privates section 190 to level off at end positions passes through metallic conductor 150 and the first continuous conductors
Winding 120 is electrically connected.See that the first continuous conductors winding 120 is by interior in the direction that the first surface along substrate is directed toward second surface
To it is outer around to the second continuous conductors winding 130 from inside to outside around to it is opposite when, the first continuous conductors winding 120 levels off to
The part of part at outer end position and the second continuous conductors winding 130 to level off at outer end position is assembled from different directions,
Each section of first continuous conductors winding 120 and the second continuous conductors winding 130 is along the direction of the first surface perpendicular to substrate
Not face, therefore by setting privates section and privates section, D.C. resistance can be further decreased.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of wire winding device characterized by comprising
Substrate, including opposite first surface and second surface；
Helical first continuous conductors winding, positioned at the first surface of the substrate, the first continuous conductors winding packet
Include multi-turn the first sub-conductor winding that helically formula is arranged in the first surface, at least portion of the first continuous conductors winding
It is divided into multiply line style；
Helical second continuous conductors winding, positioned at the second surface of the substrate, the second continuous conductors winding
At least partially multiply line style；
At least one first conducting line segment, two neighboring first son that first conducting line segment is located at the first surface of the substrate are led
It is identical as the extending direction of the first sub-conductor winding between line winding group；
The part of first conducting line segment to level off at end positions passes through metallic conductor and second continuous conductors respectively
Winding electrical connection.
2. wire winding device according to claim 1, which is characterized in that the second continuous conductors winding includes in spiral shell
Multi-turn the second sub-conductor winding of the rotating second surface for being arranged in the substrate；
The wire winding device further includes at least one second conducting line segment, and second conducting line segment is located at the second table of the substrate
It is identical as the extending direction of the second sub-conductor winding circle between the two neighboring second sub-conductor winding in face；
The part of second conducting line segment to level off at end positions passes through metallic conductor and first continuous conductors respectively
Winding electrical connection.
3. wire winding device according to claim 2, which is characterized in that the two neighboring first sub-conductor winding it
Between opened by a first conducting line segment complete interval, it is complete by second conducting line segment between the two neighboring second sub-conductor winding
It is whole to be spaced apart.
4. wire winding device according to claim 1, which is characterized in that the first continuous conductors winding levels off to
The part electricity to level off at inner end positions that part at inner end positions passes through metallic conductor and the second continuous conductors winding
Connection.
5. wire winding device according to claim 4, which is characterized in that the first continuous conductors winding and described the
The connection of two continuous conductors windings in series.
6. wire winding device according to claim 5, which is characterized in that further include two engagement pads, be located at the base
The same surface of plate, alternatively, being located at the different surfaces of the substrate, wherein engagement pad and first continuous conductors around
The part electrical connection of group to level off at outer end position, another engagement pad and the second continuous conductors winding level off to outer end position
Set the part electrical connection at place.
7. wire winding device according to claim 1, which is characterized in that further include privates section and privates
Section,
Wherein, the privates section is located at the inner or outer side of the first continuous conductors winding, the privates section
The part to level off at end positions is electrically connected by metallic conductor with the second continuous conductors winding；
The privates section is located at the inner or outer side of the second continuous conductors winding, and the privates section levels off to
Part at end positions is electrically connected by metallic conductor with the first continuous conductors winding.
8. wire winding device according to claim 1, which is characterized in that first conducting line segment is along perpendicular to the substrate
First surface direction, connect with the face part of the second continuous conductors winding of its face by the way that metallic conductor is in parallel
It connects.
9. wire winding device according to claim 2, which is characterized in that second conducting line segment is along perpendicular to the substrate
First surface direction, connect with the face part of the first continuous conductors winding of its face by the way that metallic conductor is in parallel
It connects.
10. wire winding device according to claim 2, which is characterized in that there are the first conducting line segments described at least one to be
Multiply line style is multiply line style there are the second conducting line segment described at least one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820192.9A CN109411210A (en) | 2018-07-24 | 2018-07-24 | A kind of wire winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820192.9A CN109411210A (en) | 2018-07-24 | 2018-07-24 | A kind of wire winding device |
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| CN109411210A true CN109411210A (en) | 2019-03-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810820192.9A Pending CN109411210A (en) | 2018-07-24 | 2018-07-24 | A kind of wire winding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599319A (en) * | 2019-10-02 | 2021-04-02 | Tdk株式会社 | Coil component |
| CN114256989A (en) * | 2020-09-22 | 2022-03-29 | 华为技术有限公司 | Coil assembly, electronic equipment and wireless charger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5781071A (en) * | 1994-12-17 | 1998-07-14 | Sony Corporation | Transformers and amplifiers |
| CN101331586A (en) * | 2005-12-16 | 2008-12-24 | 卡西欧计算机株式会社 | Semiconductor device |
| US20100164667A1 (en) * | 2008-12-31 | 2010-07-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | On-chip transformer balun structures |
| CN103366931A (en) * | 2012-03-29 | 2013-10-23 | 三星电机株式会社 | Thin film coil and electronic device having the same |
| CN107492436A (en) * | 2016-06-11 | 2017-12-19 | 宁波微鹅电子科技有限公司 | A kind of induction coil structure and radio energy transmission system |
| CN108123551A (en) * | 2017-12-29 | 2018-06-05 | 维沃移动通信有限公司 | A kind of Wireless charging coil, wireless charging receiving module and terminal device |
| CN208767131U (en) * | 2018-07-24 | 2019-04-19 | 昆山联滔电子有限公司 | A kind of wire winding device |
-
2018
- 2018-07-24 CN CN201810820192.9A patent/CN109411210A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5781071A (en) * | 1994-12-17 | 1998-07-14 | Sony Corporation | Transformers and amplifiers |
| CN101331586A (en) * | 2005-12-16 | 2008-12-24 | 卡西欧计算机株式会社 | Semiconductor device |
| US20100164667A1 (en) * | 2008-12-31 | 2010-07-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | On-chip transformer balun structures |
| CN103366931A (en) * | 2012-03-29 | 2013-10-23 | 三星电机株式会社 | Thin film coil and electronic device having the same |
| CN107492436A (en) * | 2016-06-11 | 2017-12-19 | 宁波微鹅电子科技有限公司 | A kind of induction coil structure and radio energy transmission system |
| CN108123551A (en) * | 2017-12-29 | 2018-06-05 | 维沃移动通信有限公司 | A kind of Wireless charging coil, wireless charging receiving module and terminal device |
| CN208767131U (en) * | 2018-07-24 | 2019-04-19 | 昆山联滔电子有限公司 | A kind of wire winding device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599319A (en) * | 2019-10-02 | 2021-04-02 | Tdk株式会社 | Coil component |
| US20210110963A1 (en) * | 2019-10-02 | 2021-04-15 | Tdk Corporation | Coil component |
| CN114256989A (en) * | 2020-09-22 | 2022-03-29 | 华为技术有限公司 | Coil assembly, electronic equipment and wireless charger |
| CN114256989B (en) * | 2020-09-22 | 2024-01-02 | 华为技术有限公司 | Coil assembly, electronic equipment and wireless charger |
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