CN208890504U - Winding body, stator and whirler - Google Patents
Winding body, stator and whirler Download PDFInfo
- Publication number
- CN208890504U CN208890504U CN201790000461.6U CN201790000461U CN208890504U CN 208890504 U CN208890504 U CN 208890504U CN 201790000461 U CN201790000461 U CN 201790000461U CN 208890504 U CN208890504 U CN 208890504U
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- Prior art keywords
- wiring pattern
- printed circuit
- circuit board
- layer
- winding body
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
-
- 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
- H02K3/26—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of printed conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Windings For Motors And Generators (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A kind of winding body, comprising: printed circuit board (1) is wound repeatedly and is shaped to the tubular with multiple layers；Multiple wiring patterns (20) of spiral type are formed on printed circuit board (1) along the circumferential array for the printed circuit board (1) for being shaped to tubular.Along the radial observation for the printed circuit board (1) for being shaped to tubular, the wiring pattern (20) being formed on each layer in multiple layers overlaps each other, the wiring pattern (20) being formed on each layer in multiple layers is electrically connected to each other, and the length circumferentially of the wiring pattern (20) on the layer for the peripheral side being formed in multiple layers is longer than the length circumferentially of the wiring pattern (20) that is formed on the layer of inner circumferential side.
Description
Technical field
The utility model relates to a kind of used to be formed with the printed circuit board of wiring pattern (wiring pattern)
Winding body (coil body), stator and the whirler of (printed circuit board).
Background technique
It is known in the state of the art, will using printed circuit board wind repeatedly (circle) come be shaped to component obtained from tubular as
Winding body used in the stator of whirler is wherein formed with wiring pattern on printed circuit board.Patent Document 1 discloses one
Kind winding body as obtained from being tubular by printed circuit board coiling and molding, wherein the wiring pattern on printed circuit board is formed
For spiral type.By being tubular by printed circuit board forming, be formed as the wiring pattern part of spiral type as whirler around
Group functions.
In addition, Patent Document 2 discloses with flowering structure: adjustment arranges multiple scrollworks of formation on a printed circuit
The interval of the wiring pattern of shape makes to be formed the center one of wiring pattern extruded on internal layer and the wiring pattern being formed on outer layer
It causes.It can be by the iron core (core) of electric conductivity being arranged in the peripheral side of this winding body as the stator of whirler.Moreover,
It can be by the way that the rotor that can be rotated be arranged as whirler in the inner circumferential side of winding body.
Existing technical literature
Patent document
Patent document 1: Japanese invention patent Publication tekiaki 55-147936
Patent document 2: Japanese utility model patents Publication opens clear No. 59-173449 in fact
Utility model content
Utility model technical problems to be solved
In having used the whirler by the winding body of printed circuit board forming, it is expected that realizing easily controllable electric current.
The utility model is to propose in view of the foregoing, and its object is to obtain one kind to can be realized easily controllable electricity
The winding body of stream.
For solving the technical solution of technical problem
In order to solve the above-mentioned technical problem, reach purpose, winding body involved in the utility model includes printed circuit
Plate is wound repeatedly and is shaped to the tubular with multiple layers；With multiple wiring patterns of spiral type, along being shaped to cylinder
The circumferential array of the printed circuit board of shape and formed on a printed circuit.In the diameter along the printed circuit board for being shaped to tubular
In the case where observation, the wiring pattern being formed on each layer in multiple layers overlaps each other, each layer being formed in multiple layers
On wiring pattern be electrically connected to each other, be formed in the length ratio circumferentially of the wiring pattern on the layer of the peripheral side in multiple layers
The length circumferentially for being formed in the wiring pattern on the layer of inner circumferential side is long.Printed circuit board has multiple protruding portion, wherein more
A protruding portion is prominent to the direction of the central axis along the printed circuit board for being shaped to tubular.Multiple protruding portion is across printing electricity
Road plate and opposite position is formed in pairs, and be circumferentially arranged.
In addition, the turn ratio of the wiring pattern on the layer for the peripheral side being formed in multiple layers is formed on the layer of inner circumferential side
Wiring pattern the number of turns it is more.
In addition, wiring pattern is electrically insulated with circumferentially adjacent wiring pattern.
In addition, printed circuit board has the position alignment portion to overlap each other on multiple layers when radially observing.
In addition, wiring pattern is avoided the protruding portion and is formed.
In addition, a pair of of protruding portion in multiple protruding portions be arranged in the printed circuit board for being shaped to tubular at
For the end of the inner circumferential side in winding beginning portion.
In addition, stator involved in the utility model has above-mentioned winding body and iron core, wherein iron core is in encirclement winding
The tubular of the periphery of body, and the periphery face contact of inner circumferential surface and winding body.
In addition, whirler involved in the utility model has above-mentioned stator and rotor, wherein rotor is can rotate
Mode be arranged on the inside of stator.
Utility model effect
The winding body according to involved in the utility model plays the effect that can be realized easily controllable electric current.
Detailed description of the invention
Fig. 1 is the perspective view of whirler involved in the utility model embodiment 1.
Fig. 2 is the figure along the whirler in central axis observation embodiment 1.
Fig. 3 is the schematic diagram along the winding body in central axis observation embodiment 1.
Fig. 4 is the plane outspread drawing of the printed circuit board in embodiment 1.
Fig. 5 is the figure for indicating the variation 1 of printed circuit board shown in Fig. 4.
Fig. 6 is the figure for indicating the variation 2 of printed circuit board shown in Fig. 4.
Specific embodiment
In the following, being carried out with reference to the accompanying drawings to winding body, stator involved in the embodiments of the present invention and whirler detailed
It describes in detail bright.In addition, the utility model is not limited to the embodiment.
Embodiment 1.
Fig. 1 is the perspective view of whirler involved in the embodiments of the present invention 1.Whirler 30 has determining for tubular
Son 40 and rotor 50, wherein rotor 50 is arranged at the inside of stator 40 and can be rotated centered on the central axis C of stator 40.
In addition, though the illustration is omitted in Fig. 1, whirler 30 has the shell (case) of housing stator 40 and rotor 50 in fact.
Fig. 2 is the figure along the whirler 30 in central axis C observation embodiment 1.Stator 40 has iron core 41 and winding
Body 42.Iron core 41 is cylindrical in shape and covers the peripheral side of stator 40.Iron core 41 is formed by conductor.Winding body 42 is cylindrical in shape and is received
In the inside of stator 40.The inner peripheral surface of iron core 41 is abutted with the outer peripheral surface of winding body 42.
Fig. 3 is the schematic diagram along the winding body 42 in central axis C observation embodiment 1.Winding body 42 has winding more
Secondary (circle) and the printed circuit board 1 for being formed as tubular.Printed circuit board 1 is thin slice (sheet) before being formed as tubular
Shape.In addition, being formed with aftermentioned wiring pattern on the printed circuit board 1.It is shown in FIG. 3 and winds printed circuit board 13 times
And it is shaped to the example of tubular.Winding body 42 is constituted are as follows: by repeatedly winding, printed circuit board 1 is in the print for being formed as tubular
Printed circuit board 1 is radially in multiple-layer overlapped.In addition, winding body 42 by the case where the plane cutting perpendicular to central axis C
Cross sectional shape can be circular shape, be also possible to polygonal shape.In addition, in the following description, will also be formed as
The radial direction of the printed circuit board 1 of tubular is referred to as radial.
Fig. 4 is the plane outspread drawing of the printed circuit board 1 in embodiment 1.Direction along arrow Y shown in Fig. 4 is
Along the direction of central axis C, direction shown by arrow X becomes the circumferential direction of printed circuit board 1.In addition, in the following description also
The circumferential direction that will be formed as the printed circuit board 1 of tubular is referred to as circumferentially.In the following, by the printed circuit board 1 of planar development
There is also for convenience and using circumferential term come the case where being illustrated in explanation.It is shown in FIG. 4 by carrying out twice
Winding i.e. winding two encloses and is formed as the printed circuit board 1 of tubular, by the portion since circumferential end until imaginary line 53
Divide 1 layer of part in the case where being shaped to tubular.
On the printed circuit board 1, the multiple wiring diagrams for being formed with the electric conductivity for being formed spiral type are circumferentially arranged
Case 20.Wiring pattern 20 is made of U phase, V phase and W phase this three-phase.Specifically, first phase pattern of the wiring pattern 20 by U phase
2, the second phase pattern 3 of V phase and the third phase pattern 4 of W phase are arranged in order and are formed.Electricity is exhausted each other for adjacent wiring pattern 20
Edge.On the printed circuit board 1, with the wiring pattern of three-phase part 20, i.e. the first phase pattern 2, the second phase pattern 3 and third phasor
Case 4 is one group, and arrangement is formed with n group.In addition, the natural number that n is 1 or more.
In the printed circuit board 1 for being formed as tubular, on each layer of printed circuit board 1, the first phase pattern 2, second
Phase pattern 3 and third phase pattern 4 are formed in a manner of being respectively identical quantity.It is formed on each layer when in addition, radially observing
The mutual center of the first phase pattern 2 it is consistent.It can be formed in the first phase pattern 2 on the layer of inner circumferential side in other words
The heart is consistent in the case where radially observing with the center of the first phase pattern 2 on the layer for being formed in peripheral side.It is formed in each layer
On the mutual center of the second phase pattern 3 and the mutual center of third phase pattern 4 that is formed on each layer also along radial sight
It is overlapped in the case where examining.The wiring pattern 20 being overlapped when radially observing is electrically connected to each other in its end each other.Pass through printing electricity
Road plate 1 is formed as tubular, wiring pattern 20 as stator 40 winding (coil) and function.
The oriented direction along central axis C terminal connection part 7 outstanding is formed on the printed circuit board 1.It is connected in terminal
Portion 7 is equipped with the end of wiring pattern 20.As shown in Figure 1, even if in the state that printed circuit board 1 is shaped to tubular terminal
Interconnecting piece 7 is also prominent to the direction along central axis C.It is arranged on the protrusion by the way that power supply line (not shown) to be connected to
Wiring pattern 20 end, can be supplied electric power to wiring pattern 20.In addition, the wiring pattern 20 being formed on each layer is each other
Electrical connection, therefore, can be to shape if the end for the wiring pattern 20 being formed in any layer is set to terminal connection part 7
It is supplied electric power at wiring pattern 20 on all the layers.
Then, Fig. 3 is returned to be illustrated the range for being formed with wiring pattern 20.In Fig. 3, scrollwork will be formed
It is in 1 wiring pattern 20 of shape, be formed with along central axis C extend axial patterns 20a (also referring to Fig. 4) part, make
It is shown for wiring pattern 20.Therefore, the first phase pattern 2 being actually connected on one wire in Fig. 3 show in the circumferential by segmentation
Out.Second phase pattern 3 and third phase pattern 4 are also the same so.
As shown in figure 3, the length L circumferentially of wiring pattern 20 are as follows: the wiring pattern being formed on the layer of peripheral side
20 length L ratio is formed in the length L long of the wiring pattern 20 on the layer of inner circumferential side.Additionally it is possible in other words, wiring diagram
The length L circumferentially of case 20 is in the case where observing along central axis C, wiring pattern 20 as outermost portion
/ length circumferentially.That is, the length L of wiring pattern 20 is formed as the circumferential direction of the wiring pattern 20 of spiral type
Length.
It is formed the number of turns (circle number: number of turns) of the wiring pattern 20 of spiral type are as follows: be formed in periphery
The number of turns of wiring pattern 20 on the layer of side increases or the number of turns is identical.In addition, as the wiring pattern formed on the same layer
The quantity of the number of turns of 20 the first phase pattern 2, the second phase pattern 3, third phase pattern 4 can be same quantity, be also possible to not
Same quantity.
It is each that first phase pattern 2, the second phase pattern 3 and third phase pattern 4 on each layer of winding body 42 are instantiated in Fig. 3
Winding body 42 in the case where being formed with one, that is, as the first phase pattern 2, the second phasor formed on the printed circuit board 1
The n of the group number of case 3 and third phase pattern 4 be 1 in the case where winding body 42.Here, setting between connection wiring pattern 20
The mutual line in center be radial centre lines 51 in the case where, radial centre lines 51 each other angulation θ 1 be 120 °.
In addition, in the shape for setting the gap between wiring pattern 20 and radial centre lines 51 as d, in printed circuit board 1 and being formed as tubular
In the case that formation under state has the radius of the layer of wiring pattern 20 to be r, the length L circumferentially of wiring pattern 20 uses L
=r × (2/3)-d × 2 π, i.e. L=(2/3) π r-2d are indicated.
In addition, the size of gap d is according to the insulation distance between adjacent wiring pattern 20 or forms wiring pattern 20
The width of line and the interval of line between relationship determine.In the present embodiment, as shown in figure 3, the size of gap d is made to exist
The layer of inner circumferential side and the layer of peripheral side are fixed, and therefore, the length L of wiring pattern 20 is leaned on to outer peripheral side with from the layer of inner circumferential side
Layer and increase.
In addition, the axial patterns 20a extended along central axis C being formed in 1 wiring pattern 20 of spiral type is (also
Referring to Fig. 4) be formed in the angle, θ 2 away from radial centre lines 51 be 45 ° in the range of.Can in other words, axial patterns 20a is kept away
It opens the range that the angle, θ 3 from pattern center line 52 to two sides is 15 ° and is formed, wherein pattern center line 52 is radial center
Center line between line 51.
The axial patterns 20a formed in the range of the angle, θ 3 from pattern center line 52 to two sides is 15 ° is to generation magnetic
The contribution degree of flux is small and becomes because losing the main reason for rising caused by resistive component.It is therefore preferable that avoid the range
And axial patterns 20a is formed, but do not negate that axial patterns 20a is formed in the range of angle, θ 3 is 15 °.
The material illustration of printed circuit board 1 has general epoxy (epoxy) the class material of combination and glass fabric
The epoxy glass fiber substrate (glass epoxy substrate) of (glass cloth), but not limited to this.Such as it can also
To be the flexible substrate (flexible substrate) of polyimides (polyimide) class.
There is no particular limitation for the method for formation wiring pattern 20 on the printed circuit board 1.Forming wiring pattern 20
In conventional method, layers of copper is formed on epoxy glass fiber substrate, carries out the electroless plating (electroless of copper
Plating) and (electrolytic plating) is electroplated in electrolysis.Hereafter, etchant resist (resist: resist) is formed, by this
Etchant resist is used as exposure mask (mask) to carry out pattern formation (patterning) to layers of copper, to obtain the wiring pattern of spiral type
20.Furthermore it is also possible to form solder mask (solder resist: solder resist) on wiring pattern 20, protection wiring pattern is realized
20 from dust, dust, moisture influence, and ensure insulating properties.
Wiring pattern 20 can be formed in two surfaces of printed circuit board 1, can also only be formed in a side surface.By
In the case that one phase pattern 2, the second phase pattern 3 and third phase pattern 4 are respectively formed in two surfaces of printed circuit board 1, need
It will unmixed shape be formed each other with the wiring pattern 20 of different phases.The case where the wiring pattern 20 of different phases intersects
Under, the material in view of insulation can also be set between wiring pattern 20.In addition, in the wiring diagram of configuration U phase, V phase, W phase
It needs that neutral point 6 is arranged when case 20.
When winding and being shaped to tubular printed circuit board 1, in printed circuit board 1 as wiring pattern 20 one side
Adhesive layer is arranged in the entire surface of surface of insulating layer or localised application adhesive.Hereafter, printed circuit board 1 is wound
Type is tubular.Hereafter, by room temperature curing, be heating and curing, photocuring or moisturecuring make adhesive curing, accordingly, molding
The winding body 42 of tubular.In addition, printing electricity can also be made by solder mask in the case where forming solder mask on wiring pattern 20
Each floor of road plate 1 is bonded using solder mask as adhesive layer.
Alternatively, it is also possible to by wiring pattern 20 be equipped with insulating layer printed circuit board 1 wind and be shaped to tubular it
Afterwards, the end adhesive bonding agent for making printed circuit board 1, by room temperature curing, be heating and curing, photocuring or moisturecuring make to glue
Mixture solidification, and form winding body 42.When use is heating and curing class adhesive, the adhesive illustration used at this time has solvent to wave
It sends out class adhesive or solidifies class adhesive without solvent.When using solvent volatilization class adhesive, illustration has vinyl acetate class or fourth
Nitrile rubber class.When use solidifies class adhesive without solvent, illustration has epoxy adhesive, propylene class adhesive or silicon class viscous
Mixture.When using ultraviolet light (UV:UltraViolet) solidification class adhesive, illustration has epoxy adhesive or propylene class viscous
Mixture.When using normal temperature cure class adhesive, illustration has moisturecuring class adhesive or anaerobism class adhesive.When use moisturecuring
When class adhesive, illustration has cyano-acrylate binder or silicone rubber kinds adhesive.When using anaerobism class adhesive, example
It is shown with acrylate adhesive.These adhesives can be used alone, these adhesives can also be used in mixed way.
Rotor 50 is arranged at the inside of stator 40, that is, it is arranged at the inside for being formed as the winding body 42 of tubular, and
It can be rotated centered on central axis C.Pass through the wiring diagram of the winding in (timing) Xiang Zuowei of defined opportunity whirler 30
Case 20 supplies electric power, and rotor 50 is rotated centered on central axis C.
The length L ratio of whirler 30 from the description above, the wiring pattern 20 being formed on the layer of peripheral side is formed in
The length L long of wiring pattern 20 on the layer of inner circumferential side.It is equal in inner circumferential side and peripheral side in the length L for making wiring pattern 20
In the case of, more by then the gap d between wiring pattern 20 more expanding to outer peripheral side.On the other hand, involved by the present embodiment 1
Whirler 30 in, increase the length L of wiring pattern 20 being formed on the layer of peripheral side and be therefore able to suppress in peripheral side
Layer on wiring pattern 20 between gap enlargement.Hereby it is possible to more magnetic flux are collected by wiring pattern 20, and it is real
Now improve the output for having used the whirler 30 of winding body 42.In addition, by increasing length L, Neng Gouzeng on the layer of peripheral side
Big inductance, and easily controllable electric current.
In addition, the gap d in present embodiment 1, on the layer of inner circumferential side and the layer of peripheral side, between wiring pattern 20
It is fixed, but can also be not necessarily fixed.For example, even if the gap d between wiring pattern 20 is not fixed, as long as making to be routed
The length L of pattern 20 can also obtain the inductance compared with length L fixed situation and increase more leaning on layer to outer peripheral side then longer
Effect.
In addition, being formed the number of turns of the wiring pattern 20 of spiral type are as follows: the wiring pattern being formed on the layer of peripheral side
20 the number of turns increases or is that the number of turns is identical, therefore, more magnetic flux is collected by wiring pattern 20, and can be realized raising
The output of the whirler 30 of winding body 42 is used.
Fig. 5 is the figure for indicating the variation 1 of printed circuit board 1 shown in Fig. 4.The printed circuit involved in variation 1
Label 11 is formed on plate 1, the label 11 be for become the inner circumferential side of printed circuit board 1 layer part with become periphery
The position alignment portion of the portion alignment of the layer of side.Label 11 is formed in following position: printed circuit board 1 is being wound into cylinder
When shape, by keeping the label being formed on the layer of inner circumferential side 11 Chong Die with the label 11 on the layer for being formed in peripheral side, to make edge
The 20 consistent position in mutual center of wiring pattern in the case where radial observation.Quilt can be being confirmed by printed circuit board 1
In the case that label 11 on the layer of back side is set, the overlapping of label 11 can be made to be shaped to tubular.In addition, label 11 can be with
Be not provided in all layers, can also be according to every layer and quantity is different.The quantity of label 11 can be one layer upper one, can also be with
It is one layer upper multiple.The position of setting flag 11 can be in the inside for the wiring pattern 20 for being formed spiral type, can also be
Outside.
By the way that position alignment portion is arranged, the position precision for improving wiring pattern 20 can be realized, so as to make space
Magnetic flux distributions are close to sine wave.Hereby it is possible to reduce torque ripple.In addition, common winding passes through the coiled electrical conductor on tooth
And it is formed.Therefore, the winding of conducting wire carries out in order since internal side diameter.That is, due to implementing conductor configurations according to internal diameter benchmark,
Therefore, collect the position of the conducting wire of the outside diameter of more magnetic flux due to generated by winding cumulative limit due to deviate, because
This, motor characteristic is easy to happen deviation.On the other hand, unrelated with internal side diameter or outside diameter in present embodiment 1, it is formed
Wiring pattern 20 on printed circuit board 1 can be formed compared with conducting wire with high position accuracy, therefore, be able to suppress because
The deviation of motor characteristic caused by Traverse Accuracy.
In addition, the winding in present embodiment 1 is on tooth instead of by not constituting Wire-wound, by printing
Wiring pattern 20 is formed on circuit board 1 to constitute, it is thus possible to enough omit the wiring pattern 20 of internal side diameter.In the cloth of internal side diameter
In the case that conducting wire magnetic flux hardly interlinks on line pattern 20, the wiring pattern 20 of the internal side diameter is not only helpless to the increasing of output
Add, can also cause the increase of ohmic loss sometimes.In this case, pass through the wiring pattern 20, Neng Goushi of omission internal side diameter
Now improve electric efficiency.
In addition, position alignment portion is not limited to label 11, it is also possible to be formed hole on the printed circuit board 1.In addition, also
Bumps on printed circuit board 1, mutually chimeric when being wound into tubular can be formed in as position alignment portion.Work as position
When aligned portions are hole or are concave-convex, even if that can not confirm the label 11 on the layer for being arranged on back side by printed circuit board 1
In the case of, it also can be realized the position precision for improving wiring pattern 20.
Fig. 6 is the figure for indicating the variation 2 of printed circuit board 1 shown in Fig. 4.The printed circuit involved in variation 2
External force applying unit 12 is formed on plate 1, the external force applying unit 12 be independently of terminal connection part 7, to along central axis C's
Direction protruding portion outstanding.Wiring pattern 20 is not formed in external force applying unit 12.Therefore, even if being applied to external force applying unit 12
A possibility that adding external force, wiring pattern 20 is made to break, is also small.In addition, due to external force applying unit 12 relative to printed circuit board 1 and
It is prominent to the direction along central axis C, therefore, external force is easier to apply during winding printed circuit board 1.For example, can
It holds external force applying unit 12 and carrys out applied force.Thus, it is possible to when being easy to be applied to winding printed circuit board 1 by external force applying unit 12
Required external force, thus, it is easy to which printed circuit board 1 is shaped to more accurate shape.Volume is easy to carry out in addition, can be realized
Around the operation of printed circuit board 1.
In addition, there is no particular limitation for the position of external force applying unit 12, it is preferably arranged on the edge for becoming winding beginning portion
Circumferential end.In addition, the quantity of external force applying unit 12 does not limit, but by by external force applying unit 12 be set to along
Across the position that printed circuit board 1 is opposite on the direction of central axis C, it is easy to 1 applied force of printed circuit board.External force applying unit 12
It can remove, can also retain after the molding of winding body 42 directly as a part of winding body 42.
Alternatively, it is also possible to which position alignment portion shown in fig. 5 and 12 both sides of external force applying unit shown in fig. 6 are set to printing
Circuit board 1.
Content an example of representation the utility model shown in embodiment of above, also can be with other well-known technique groups
It closes, additionally it is possible in the range of not departing from the utility model purport, omit, a part of change structure.
Description of symbols
1: printed circuit board；2: the first phase patterns；3: the second phase patterns；4: third phase pattern；6: neutral point；7: terminal connects
Socket part；11: label；12: external force applying unit；20: wiring pattern；20a: axial patterns；30: whirler；40: stator；41: iron
Core；42: winding body；50: rotor；51: radial centre lines；52: pattern center line；53: imaginary line.
Claims (8)
1. a kind of winding body comprising:
Printed circuit board is wound repeatedly and is shaped to the tubular with multiple layers；With
Multiple wiring patterns of spiral type are formed in institute along the circumferential array for the printed circuit board for being shaped to tubular
It states on printed circuit board,
Along the radial observation for the printed circuit board for being shaped to tubular, it is formed in each in the multiple layer
The wiring pattern on layer overlaps each other,
The wiring pattern being formed on each layer in the multiple layer is electrically connected to each other,
The wiring pattern on the layer for the peripheral side being formed in the multiple layer is formed in along the circumferential length ratio
The wiring pattern on the layer of inner circumferential side it is long along the circumferential length,
The printed circuit board has multiple protruding portion, and the multiple protruding portion is to along the printed circuit for being shaped to tubular
The direction of the central axis of plate is prominent,
The multiple protruding portion across the printed circuit board and opposite position is formed in pairs, and circumferentially arrangement set
It sets.
2. winding body according to claim 1, which is characterized in that
The turn ratio of the wiring pattern on the layer for the peripheral side being formed in the multiple layer is formed on the layer of inner circumferential side
The wiring pattern the number of turns it is more.
3. winding body according to claim 1, which is characterized in that
The wiring pattern is electrically insulated with along the circumferentially-adjacent wiring pattern.
4. winding body according to claim 1, which is characterized in that
The printed circuit board has the position alignment portion to overlap each other on the multiple layer when along the radial observation.
5. winding body according to claim 1, which is characterized in that
The wiring pattern is avoided the protruding portion and is formed.
6. winding body according to any one of claim 1 to 5, which is characterized in that
The winding that becomes that the printed circuit board for being shaped to tubular is arranged in a pair of of protruding portion in the multiple protruding portion is opened
The end of the inner circumferential side in beginning portion.
7. a kind of stator comprising:
Winding body described in any one of claims 1 to 6；With
Iron core, in the tubular for the periphery for surrounding the winding body, and the periphery face contact of inner circumferential surface and the winding body.
8. a kind of whirler comprising:
Stator as claimed in claim 7；With
Rotor is arranged on the inside of the stator in a manner of it can rotate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/016039 WO2018193618A1 (en) | 2017-04-21 | 2017-04-21 | Coil body, stator, rotating machine, and coil body manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890504U true CN208890504U (en) | 2019-05-21 |
Family
ID=62555988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201790000461.6U Active CN208890504U (en) | 2017-04-21 | 2017-04-21 | Winding body, stator and whirler |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6342092B1 (en) |
| CN (1) | CN208890504U (en) |
| WO (1) | WO2018193618A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915128A (en) * | 2019-11-11 | 2022-08-16 | 英菲尼顿电气有限公司 | Alternating stator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020150723A (en) * | 2019-03-14 | 2020-09-17 | イビデン株式会社 | Coil substrate for motor, and motor |
| JP6644206B1 (en) * | 2019-03-27 | 2020-02-12 | 三菱電機株式会社 | Coil body, stator, rotating machine, method of manufacturing coil body, and printed wiring board |
| JP7256377B2 (en) * | 2019-04-02 | 2023-04-12 | イビデン株式会社 | Motor coil substrate and motor |
| JP7412291B2 (en) * | 2020-07-06 | 2024-01-12 | 三菱電機株式会社 | Coil body, stator, rotating machine, manufacturing method of coil body, and printed wiring board |
| KR20230044849A (en) * | 2021-09-27 | 2023-04-04 | 만드로 주식회사 | Coil for core-less brush-less motor |
| JP7446552B1 (en) | 2023-07-19 | 2024-03-08 | 三菱電機株式会社 | Electric motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57186941A (en) * | 1981-05-13 | 1982-11-17 | Kangiyou Denki Kiki Kk | Coil for motor |
| JPS62172278U (en) * | 1986-04-18 | 1987-10-31 | ||
| JP2006067756A (en) * | 2004-08-30 | 2006-03-09 | Toyota Motor Corp | Stator for rotary electric machine, and manufacturing method for stator for the rotary electric machine |
-
2017
- 2017-04-21 WO PCT/JP2017/016039 patent/WO2018193618A1/en active Application Filing
- 2017-04-21 CN CN201790000461.6U patent/CN208890504U/en active Active
- 2017-04-21 JP JP2017565866A patent/JP6342092B1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114915128A (en) * | 2019-11-11 | 2022-08-16 | 英菲尼顿电气有限公司 | Alternating stator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6342092B1 (en) | 2018-06-13 |
| WO2018193618A1 (en) | 2018-10-25 |
| JPWO2018193618A1 (en) | 2019-04-25 |
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