CN205489874U - Adopt permanent -magnet machine of PCB winding - Google Patents
Adopt permanent -magnet machine of PCB winding Download PDFInfo
- Publication number
- CN205489874U CN205489874U CN201620179014.9U CN201620179014U CN205489874U CN 205489874 U CN205489874 U CN 205489874U CN 201620179014 U CN201620179014 U CN 201620179014U CN 205489874 U CN205489874 U CN 205489874U
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- pcb
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- magneto
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Abstract
The utility model discloses an adopt permanent -magnet machine of PCB winding. The winding of motor adopts the PCB structure, under the great condition of motor winding current, and in order to reduce eddy current loss, the utility model discloses an aspect will convert the parallelly connected of much narrower winding conductors into at single broad winding conductor of main field, on the other hand takes equally to convert single broad tip conductor into many parallelly connected than narrow end portion conductor at a tip at least, and two parts parallel branch number is the same, and the parallel branch of two parts establishes ties one by one. The utility model discloses suppression PCB winding eddy current loss's that will be great production reduces the additional force square that the vortex produced, improves the motor and exerts oneself, has important meaning to energy -conserving efficiency with improving the motor. The utility model provides a PCB winding can adopt rigidity PCB and flexible PCB, can be used to axial magnetic flow motor, radial magnetic flow motor, rotating electrical machines or linear electric motor etc..
Description
Technical field
This utility model relates to machine field, particularly relates to a kind of magneto using PCB winding.
Background technology
Existing common magneto, its winding is placed in iron core slot more, and along the tooth coiling of electric machine iron core.
But for several classes such as hollow cup permanent magnetic synchronous motor, coreless permanent magnet linear electric motors and slotless permanent magnet disc motors
Motor, the coiling of motor winding just seems relatively difficult, complex process.
Utility model content
The technical problems to be solved in the utility model is, for hollow cup permanent magnetic synchronous motor, iron-core-free forever
The defect of the motor winding techniques such as magnetic linear electric motors and slotless permanent magnet disc motor, it is provided that a kind of simplicity, adopt
Magneto with PCB winding.
For solving above-mentioned technical problem, this utility model provides the magneto of a kind of PCB winding, including
PCB assembly and magnetic steel component；Wherein, described PCB assembly includes being printed on PCB and is in main field
Winding conductor, and be in the end that main field is outer and connects one to one with described winding conductor；Described
Magnetic steel component includes N pole magnet steel, S pole magnet steel and conducting magnet core；The described winding being in main field
Every circle coil in conductor is composed in parallel by X bar winding conductor, and wherein X is the natural number more than or equal to 2.
In preferred version of the present utility model, described in be in the end outside main field, at least one end
Every circle coil is composed in parallel by X strip conductor, and wherein X is the natural number more than or equal to 2；And described winding
The X bar winding conductor of conductor is connected one by one with the X bar end conductor of corresponding described end.Can also is that two
Every circle coil of individual end is composed in parallel by X strip conductor.
In preferred version of the present utility model, described in the every circle coil that is in the winding conductor in main field
Span is the half in motor electricity cycle.
In this utility model, can comprise m phase motor winding in described motor, wherein m is natural number.
In this utility model, can comprise n circle in each phase motor winding, wherein n is natural number.
In this utility model, for m phase motor winding, the situation of n circle, multi-layer PCB, the number of plies can be used
For m × n.
In this utility model, described PCB can be rigidity PCB or flexible PCB.
In this utility model, the relative motion form of described PCB assembly and magnetic steel component can be rotary motion；
When described PCB assembly is static relative to the support object of fixing motor, PCB assembly is determining of magneto
Son, magnetic steel component is the rotor of magneto；Otherwise, then PCB assembly is the rotor of magneto, magnet steel
Assembly is the stator of magneto.
In this utility model, the relative motion form of described PCB assembly and magnetic steel component can be also straight line fortune
Dynamic；When described PCB assembly is static relative to the support object of fixing motor, and PCB assembly is magneto
Stator, magnetic steel component is the mover of magneto；Otherwise, then PCB assembly is the mover of magneto, magnetic
Steel assembly is the stator of magneto.
Implement scheme of the present utility model, hollow cup permanent magnetic synchronous motor, iron-core-free can be simplified greatly forever
The winding technique of a few class motors such as magnetic linear electric motors and slotless permanent magnet disc motor.It addition, by master will be in
The single wider winding conductor in magnetic field is converted to the parallel connection of much narrower winding conductors, and at the one of winding conductor
Individual end or two ends, take single wider end conductor is converted to many narrow end portion conductors equally
Parallel connection, and two-part parallel branch is connected one by one, it will bigger suppression PCB winding eddy current loss,
Energy-conservation and raising motor efficiency is had great importance.PCB winding in this utility model can use just
Property PCB and flexible PCB, can be used for axial-flux electric machine, radial flux motors, electric rotating machine or straight-line electric
Machine etc..
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is PCB assembly and the magnetic steel component of three-phase motor with permanent magnets in one preferred embodiment of this utility model
Partial structurtes schematic diagram；
Fig. 2 to Fig. 5 is several PCB winding connections shown as a example by single-phase winding.
Detailed description of the invention
An embodiment of the present utility model is as it is shown in figure 1, wherein show only PCB assembly 100 and magnet steel
The partial structurtes of assembly 200.In Fig. 1:
111 is motor PCB winding U phase winding conductor U1,
112 is motor PCB winding V phase winding conductor V1,
113 is motor PCB winding W phase winding conductor W1,
121 is motor PCB winding U phase winding conductor U2,
122 is motor PCB winding V phase winding conductor V2,
123 is motor PCB winding W phase winding conductor W2,
131 is motor PCB winding U phase end A1,
132 is motor PCB winding V phase end A1,
133 is motor PCB winding W phase end A1,
134 is motor PCB winding U phase end A2,
135 is motor PCB winding V phase end A2,
136 is motor PCB winding W phase end A2,
141 is motor PCB winding U phase end B,
142 is motor PCB winding V phase end B,
143 is motor PCB winding W phase end B,
211 is magnetic steel of motor N pole,
212 is magnetic steel of motor S pole,
213 is the conducting magnet core of magnetic steel of motor,
151 is the via of PCB winding.
In FIG, when motor runs, the relative motion form of PCB assembly 100 and magnetic steel component 200 is permissible
It it is rotary motion.Now, if PCB assembly 100 is static, then relative to the support object of fixing motor
PCB assembly 100 is the stator of magneto, and magnetic steel component 200 is the rotor of magneto；Otherwise, then
PCB assembly 100 is the rotor of magneto, and magnetic steel component 200 is the stator of magneto.
In FIG, when motor runs, the relative motion form of PCB assembly 100 and magnetic steel component 200 also may be used
To be linear motion, e.g. linear electric motors.Now, if PCB assembly 100 is relative to fixing motor
It is static for supporting object, then PCB assembly 100 is the stator of magneto, and magnetic steel component 200 is Permanent Magnet and Electric
The mover of machine；Otherwise, then PCB assembly 100 is the mover of magneto, and magnetic steel component 200 is Permanent Magnet and Electric
The stator of machine.
From figure 1 it appears that for PCB assembly 100, in the case of winding current is relatively big, for pressing down
Make the eddy-current loss that wider winding conductor brings, can by be in winding conductor 11 wider in main field,
12, replace with two narrower winding conductors in parallel.When being embodied as, it is also possible to be that the narrower winding of X bar is led
Body, X is natural number, depending on actual demand, is then X=2 in Fig. 1.
For suppressing eddy-current loss further, directly by this narrower winding conductor of X bar 11,12 at two
End 13,14 parallel connection simultaneously is shorted to together, but in an end or two ends, equally will
Wider end conductor replaces with the narrow end portion conductor that X bar is in parallel, will be in main field X bar relatively simultaneously
Narrow winding conductor is connected one by one with the X bar narrow end portion conductor of end.From figure 1 it appears that this enforcement
In example, end 13 is made up of two parallel branches.
Meanwhile, when end is changed to X bar narrow end portion's conductor, then two windings connected through this end are led
The span of body should be the half in motor electricity cycle.In Fig. 1, end 134 winding conductor 111 connected
The half that span is the motor electricity cycle with winding conductor 121.
Fig. 2 to Fig. 5 is several PCB winding connections shown as a example by single-phase winding.At Fig. 2 to figure
In 5, only illustrate the connected mode of the single-phase winding of motor, when a pair magnet steel scope shown in the figure
In (i.e. one electric cycle) uniform m phase winding (m is natural number) time, it is possible to composition m phase Based PC B around
The magneto of group.Its umber of turn n can be any circle, depending on being actually needed.
It is m in number of motor phases, when umber of turn is n, now needs multi-layer PCB and coordinate suitable connection
Mode, the number of plies of PCB is at least m × n.PCB therein can be rigidity PCB or flexible PCB.
Claims (10)
1. a magneto for PCB winding, including PCB assembly (100) and magnetic steel component (200)；Its
It is characterised by,
Winding conductor that described PCB assembly (100) includes being printed on PCB and being in main field (11,
, and be in the end (13,14) that main field is outer and connects one to one with described winding conductor 12)；
Described magnetic steel component (200) includes N pole magnet steel (211), S pole magnet steel (212) and conducting magnet core
(213)；
Every circle coil in the described winding conductor (11,12) being in main field is by X bar winding conductor
Composing in parallel, wherein X is the natural number more than or equal to 2.
The motor of PCB winding the most according to claim 1, it is characterised in that described in be in main magnetic
In end (13,14) outside the venue, every circle coil of at least one end is composed in parallel by X strip conductor,
Wherein X is the natural number more than or equal to 2；And the X bar winding conductor of described winding conductor is described with corresponding
The X bar end conductor of end is connected one by one.
The motor of PCB winding the most according to claim 2, it is characterised in that described in be in main magnetic
In end (13,14) outside the venue, every circle coil of two ends is composed in parallel by X strip conductor, wherein
X is the natural number more than or equal to 2；And the X bar winding conductor of described winding conductor and corresponding described end
X bar end conductor connect one by one.
The motor of PCB winding the most according to claim 2, it is characterised in that described in be in main magnetic
The half that span is the motor electricity cycle of the every circle coil in winding conductor (11,12) in Chang.
5. according to the motor of the PCB winding according to any one of claim 1-4, it is characterised in that institute
Stating and comprise m phase motor winding in motor, wherein m is natural number.
The motor of PCB winding the most according to claim 5, it is characterised in that each phase motor around
Comprising n circle in group, wherein n is natural number.
The motor of PCB winding the most according to claim 6, it is characterised in that wherein use multilamellar
PCB, the number of plies is m × n.
8. according to the motor of the PCB winding according to any one of claim 1-4, it is characterised in that institute
Stating PCB is rigidity PCB or flexible PCB.
9. according to the motor of the PCB winding according to any one of claim 1-4, it is characterised in that institute
The relative motion form stating PCB assembly (100) and magnetic steel component (200) is rotary motion；As described PCB
When assembly (100) is static relative to the support object of fixing motor, PCB assembly (100) is determining of magneto
Son, magnetic steel component (200) is the rotor of magneto；Otherwise, then PCB assembly (100) is magneto
Rotor, magnetic steel component (200) is the stator of magneto.
10. according to the motor of the PCB winding according to any one of claim 1-4, it is characterised in that institute
The relative motion form stating PCB assembly (100) and magnetic steel component (200) is linear motion；As described PCB
Assembly (100) is static relative to the support object of fixing motor, and PCB assembly (100) is determining of magneto
Son, magnetic steel component (200) is the mover of magneto；Otherwise, then PCB assembly (100) is magneto
Mover, magnetic steel component (200) is the stator of magneto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179014.9U CN205489874U (en) | 2016-03-09 | 2016-03-09 | Adopt permanent -magnet machine of PCB winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620179014.9U CN205489874U (en) | 2016-03-09 | 2016-03-09 | Adopt permanent -magnet machine of PCB winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205489874U true CN205489874U (en) | 2016-08-17 |
Family
ID=56655791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620179014.9U Active CN205489874U (en) | 2016-03-09 | 2016-03-09 | Adopt permanent -magnet machine of PCB winding |
Country Status (1)
| Country | Link |
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| CN (1) | CN205489874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790480A (en) * | 2016-03-09 | 2016-07-20 | 深圳航天科技创新研究院 | Permanent magnet motor employing PCB winding |
| CN110492645A (en) * | 2019-08-26 | 2019-11-22 | 北京理工大学 | A kind of three-dimensional magnetic field PCB winding arrangement and motor |
-
2016
- 2016-03-09 CN CN201620179014.9U patent/CN205489874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790480A (en) * | 2016-03-09 | 2016-07-20 | 深圳航天科技创新研究院 | Permanent magnet motor employing PCB winding |
| CN110492645A (en) * | 2019-08-26 | 2019-11-22 | 北京理工大学 | A kind of three-dimensional magnetic field PCB winding arrangement and motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |