CN110492645A - A kind of three-dimensional magnetic field PCB winding arrangement and motor - Google Patents
A kind of three-dimensional magnetic field PCB winding arrangement and motor Download PDFInfo
- Publication number
- CN110492645A CN110492645A CN201910788678.3A CN201910788678A CN110492645A CN 110492645 A CN110492645 A CN 110492645A CN 201910788678 A CN201910788678 A CN 201910788678A CN 110492645 A CN110492645 A CN 110492645A
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- Prior art keywords
- pcb
- winding
- pcb winding
- module
- winding module
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
-
- 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
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The present invention discloses a kind of three-dimensional magnetic field PCB winding arrangement and motor, and the three-dimensional magnetic field PCB winding arrangement includes the first PCB winding module, the 2nd PCB winding module and the 3rd PCB winding module；First PCB winding module is the column structure of hollow no bottom surface, a bottom surface of the first PCB winding module is arranged in 2nd PCB winding module, another bottom surface of the first PCB winding module is arranged in 3rd PCB winding module, and the first PCB winding module, the 2nd PCB winding module and the 3rd PCB winding module form closed stereochemical structure.Three-dimensional magnetic field motor can be formed after corresponding rotor engagement by forming three-dimensional magnetic field by PCB winding module.And winding coil is printed on pcb board by the winding arrangement, substantially reduces the volume and quality of stator structure, is advantageously implemented the miniaturization and lightweight of motor.
Description
Technical field
The present invention relates to motor fields, more particularly to a kind of three-dimensional magnetic field PCB winding arrangement and motor.
Background technique
Aerospace industry plays the effect that can not be substituted in national defense construction and national product, defends recently as micro-nano
The development of the microminiatures spacecrafts such as star, Pi Weixing, quick moonlet, to high power density, super low-power consumption, microminaturization execution
The demand of mechanism is more more and more urgent, and core component of the motor as attitude control fly wheel system, performance directly affects attitude control flywheel system
The precision of system responds speed and stability.Particular job environment of spacecraft determine its to the power density of motor, efficiency,
Environmental suitability etc. has harsh requirement.
In the prior art, since motor inside winding surrounds iron core winding, the volume of motor is bigger than normal, and weight is higher, uses
It will limit the volume of spacecraft in tiny spacecraft, develop to limit spacecraft to microminaturization.Therefore, one kind is needed
The simple motor of winding arrangement can simplify machine winding technique, improve the consistent of motor product while guaranteeing motor performance
Property, reduce the volume of motor, realizes the miniaturization and high power density of motor.
Summary of the invention
The object of the present invention is to provide a kind of three-dimensional magnetic field PCB winding arrangement and motors, convenient for simplifying machine winding technique,
The consistency for improving motor product, reduces the volume of motor, realizes the high power density and miniaturization of motor.Three-Dimensional Magnetic of the present invention
Field PCB winding arrangement and motor are not only suitable for gesture stability fly wheel system, and being also applied for other has need to high power density motor
The field asked.
To achieve the above object, the present invention provides following schemes:
A kind of three-dimensional magnetic field PCB winding arrangement, which is characterized in that the three-dimensional magnetic field PCB winding arrangement includes the first PCB
Winding module, the 2nd PCB winding module and the 3rd PCB winding module；The first PCB winding module is hollow no bottom surface
Column construction, the 2nd PCB winding module are arranged in a bottom surface of the first PCB winding module, the 3rd PCB around
Another bottom surface of the first PCB winding module, the first PCB winding module, the 2nd PCB winding is arranged in group module
Module and the 3rd PCB winding module form closed stereochemical structure.
Optionally, the first PCB winding module is columnar structured, the 2nd PCB winding module and the third
PCB winding module is disc-shaped structure.
Optionally, the three-dimensional magnetic field PCB winding arrangement further includes winding support, first end cover and second end cover；It is described
Winding support be it is columnar structured, the first end cover and the second end cover are disc-shaped structure, the first end cover and institute
It states second end cover and is separately positioned on the winding support both ends.
Optionally, the first PCB winding module, the 2nd PCB winding module and the 3rd PCB winding module
It is fixed in the winding support.
Optionally, the winding support both ends are equipped with screw thread, and the first end cover and the second end cover outer ring are corresponding
It is provided with screw thread, the first end cover and the second end cover are tightened on the winding support.
Optionally, there are two ring limit blocks for setting on the winding support inner wall, and are separately positioned on the first PCB
The connection of winding module and the 2nd PCB winding module or the first PCB winding module and the 3rd PCB winding module
Place；Opened up in each ring limit block it is fluted, the winding module both ends the first PCB be arranged in the groove.
Optionally, there are two ring limit blocks for setting on the winding support outer wall, and are separately positioned on the winding branch
The upper and lower ends of frame；Be arranged in each ring limit block it is fluted, the winding module both ends the first PCB be arranged described recessed
In slot；The winding support, the first end cover and the second end cover be fixed at the first PCB winding module,
In the closed stereochemical structure that the 2nd PCB winding module and the 3rd PCB winding module are formed.
Optionally, the first PCB winding module is flexible PCB winding module.
Optionally, the first PCB winding module is hardness PCB winding module.
A kind of motor, the motor include the three-dimensional magnetic field PCB winding arrangement.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
PCB winding arrangement in three-dimensional magnetic field of the present invention is the stator structure of motor, passes through the first PCB winding module, the 2nd PCB
Winding module and the 3rd PCB winding module are combined into closed stereochemical structure according to different directions, form three-dimensional magnetic field, make
With PCB winding module composition magnetic field, avoid the weight for being conducive to mitigate motor using the iron core in traditional stator structure and
Volume, to realize the miniaturization of motor.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the sectional view for the three-dimensional magnetic field PCB winding arrangement that the embodiment of the present invention one provides；
Fig. 2 is the sectional view for the winding support that the embodiment of the present invention one provides；
Fig. 3 is the structure chart for the winding support that the embodiment of the present invention one provides；
Fig. 4 is the structure chart for the first end cover that the embodiment of the present invention one provides；
Fig. 5 is the structure chart for the 2nd PCB winding module that the embodiment of the present invention one provides；
Fig. 6 is the structure chart for the first PCB winding module that the embodiment of the present invention one provides；
Fig. 7 is the sectional view of winding support provided by Embodiment 2 of the present invention.
Symbol description:
First PCB winding module -1st；Winding endpoint -11 of first PCB winding module；2nd PCB winding module -2；
Winding endpoint -21 of 2nd PCB winding module；3rd PCB winding module -3；First end cover -4；Second end cover -5；Winding
Bracket -6；Winding support end thread -61；Ring limit block -62；Groove -63；Open slot -64.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of three-dimensional magnetic field PCB winding arrangements to realize motor convenient for reducing the volume of motor
Miniaturization.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
As shown in Figure 1, PCB winding arrangement in three-dimensional magnetic field of the present invention includes the first PCB winding module 1, the 2nd PCB winding former
Block 2 and the 3rd PCB winding module 3.
The first PCB winding module 1 is the column structure of hollow no bottom surface.
In the present embodiment, the first PCB winding module 1 is cylindrical shape；The first PCB winding module 1 is flexibility
PCB winding module.
In other embodiments of the invention, the first PCB winding module 1 uses hardness PCB winding module.
One end of the first PCB winding module 1, the 3rd PCB winding is arranged in the 2nd PCB winding module 2
The other end of the first PCB winding module 1 is arranged in module 3.
The first PCB winding module 1, the 2nd PCB winding module 2 and the 3rd PCB winding module 3 formation
Closed stereochemical structure.
In the present embodiment, the 2nd PCB winding arrangement 2 and the 3rd PCB winding module 3 are disc.
The first PCB winding module 1, the 2nd PCB winding module 2 and the 3rd PCB winding module 3 formation
Cylindrical structure.
Wherein, the first PCB winding module 1 include the first pcb board and be printed on first pcb board first
Winding coil group；
The 2nd PCB winding module 2 includes the second pcb board and the second winding being printed on second pcb board
Coil group；
The 3rd PCB winding module 3 includes third pcb board and the tertiary winding being printed on the third pcb board
Coil group；
First pcb board, second pcb board and the third pcb board form closed stereochemical structure.
Further, as shown in fig. 6, being provided with winding endpoint 11 on first pcb board in the first PCB winding module 1,
The junction of first pcb board Yu second pcb board is arranged in the winding endpoint, the first PCB winding module 1
Winding endpoint 11 is electrically connected with the first winding coil group.
As shown in figure 3, open slot 64 is provided in the ring limit block 62, the winding of the first PCB winding module 1
Endpoint 11 is located in the open slot 64.
As shown in figure 5, winding endpoint 21 is provided in the 2nd PCB winding module 2 on the second pcb board, described second
Winding endpoint 21 in PCB winding module 2 is electrically connected with the second winding coil group.
Winding endpoint, the 3rd PCB winding module 3 are provided in the 3rd PCB winding module 3 on third pcb board
On winding endpoint be electrically connected with the tertiary winding coil group.
PCB winding arrangement in three-dimensional magnetic field of the present invention further includes winding support 6, for fixing the first PCB winding module
1, the 2nd PCB winding module 2 and the 3rd PCB winding module 3, keep the structure of device stronger.
Specifically, in an embodiment of the present invention, the winding support 6 is the columnar structured of hollow no bottom surface, described
First PCB winding module 1, the 2nd PCB winding module 2, the 3rd PCB winding module 3 are fixed at the winding
The inside of bracket 6.
In order to fasten apparatus structure more, as shown in Fig. 2, also setting up two ring limit blocks on the winding support 6
6-2。
As shown in Figure 1, each ring limit block 62 is separately positioned on the first PCB winding module 1 and described second
The junction of PCB winding module 2 or the junction of the first PCB winding module 1 and the 3rd PCB winding module 3.
Specifically, as shown in Fig. 2, fluted 63 are respectively set in each ring limit block 62, the first PCB winding
1 both ends of module are separately positioned in the groove 63.In order to further enhance the stability of device, the width of the groove 63 with
The thickness of the first PCB winding module 1 is identical.
In order to increase the stability of device, PCB winding arrangement in three-dimensional magnetic field of the present invention further includes first end cover 4 and second end
Lid 5, the first end cover 4 are separately positioned on the both ends (as shown in Figure 1) of the winding support 6 with the second end cover 5.
In addition, the first end cover 4 is provided with screw thread with 5 outer ring of second end cover.It is corresponding, the winding support 6
Both ends are respectively arranged with screw thread 61, are tightened on the winding support 6 convenient for first end cover 4 and second end cover 5 (such as Fig. 2 institute
Show).In order to radiate in time, in the present embodiment, the first end cover 4 and second end cover 5 are hollow out disc structure.
In the present embodiment, in order to enhance magnetic density, the winding support 6, the first end cover 4 and described second
End cap 5 is magnetic material.
In another embodiment of the invention, the winding support 6, the first end cover 4 and the second end cover 5 are adopted
With non-magnetic material.
The 2nd PCB winding module 2, the 3rd PCB winding module 3, the first end cover 4 and the second end
It is provided with through-hole on lid 5, is connect convenient for the three-dimensional magnetic field PCB winding arrangement with rotor structure.
The present invention forms three-dimensional magnetic field motor with after corresponding rotor engagement, can in combination with axial-flux electric machine and
The advantages of radial flux motors, compared with individual axial magnetic flux/radial flux configurations motor, can under equal conditions obtain
Higher torque, while the utilization rate of available space is improved, improve the fill factor of winding, thus it is close to obtain higher torque
Degree.
Embodiment two
The first PCB winding module 1, the 2nd PCB winding module 2 and the 3rd PCB winding module 3 formation
Closed stereochemical structure.
The winding support 6 be it is columnar structured, the winding support 6 is arranged in the first PCB winding module
1, the 2nd PCB winding module 2 and the 3rd PCB winding module 3 are formed in closed stereochemical structure；The winding branch
Frame 6 is bonded with 1 inner wall of the first PCB winding module.
As shown in fig. 7, there are two ring limit blocks 62 for the outer wall setting at the both ends of the winding support 6；
In order to which apparatus structure is stronger, be provided with groove 63 in each ring limit block 62, the first PCB around
The both ends of group module 1 are respectively set in each groove 63.
The first end cover 4, the second end cover 5 are separately positioned on the both ends of the winding support 6.
In order to further increase the fastness of device, the periphery of the first end cover 4 and the second end cover 5 is provided with
Screw thread is also equipped with screw thread 61 on the both ends corresponding position of the winding support 6.
In addition, small in size, light weight is may be used in tiny spacecraft the present invention also provides a kind of motor.Specifically,
Motor of the present invention includes the three-dimensional magnetic field PCB winding arrangement.
Compared with the existing technology, motor of the present invention is identical as the beneficial effect of the three-dimensional magnetic field PCB winding arrangement, herein
It repeats no more.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of three-dimensional magnetic field PCB winding arrangement, which is characterized in that the three-dimensional magnetic field PCB winding arrangement include the first PCB around
Group module, the 2nd PCB winding module and the 3rd PCB winding module；The first PCB winding module is the column of hollow no bottom surface
A bottom surface of the first PCB winding module, the 3rd PCB winding is arranged in shape structure, the 2nd PCB winding module
Another bottom surface of the first PCB winding module, the first PCB winding module, the 2nd PCB winding former is arranged in module
Block and the 3rd PCB winding module form closed stereochemical structure.
2. PCB winding arrangement in three-dimensional magnetic field according to claim 1, which is characterized in that the first PCB winding module is
Columnar structured, the 2nd PCB winding module and the 3rd PCB winding module are disc-shaped structure.
3. PCB winding arrangement in three-dimensional magnetic field according to claim 2, which is characterized in that the three-dimensional magnetic field PCB is around assembling
Set further includes winding support, first end cover and second end cover；The winding support is columnar structured, the first end cover and institute
Stating second end cover is disc-shaped structure, and the first end cover and the second end cover are separately positioned on the winding support both ends.
4. PCB winding arrangement in three-dimensional magnetic field according to claim 3, which is characterized in that the first PCB winding module,
The 2nd PCB winding module and the 3rd PCB winding module are fixed in the winding support.
5. PCB winding arrangement in three-dimensional magnetic field according to claim 3, which is characterized in that the winding support both ends are equipped with
Screw thread, the first end cover and the second end cover outer ring are correspondingly arranged on screw thread, the first end cover and the second end
Lid is tightened on the winding support.
6. PCB winding arrangement in three-dimensional magnetic field according to claim 4, which is characterized in that set on the winding support inner wall
It sets there are two ring limit block, and is separately positioned on the first PCB winding module and the 2nd PCB winding module or described
The junction of first PCB winding module and the 3rd PCB winding module；Fluted, institute is opened up in each ring limit block
State the setting of the first winding module both ends PCB in the groove.
7. PCB winding arrangement in three-dimensional magnetic field according to claim 3, which is characterized in that set on the winding support outer wall
Ring limit block there are two setting, and it is separately positioned on the upper and lower ends of the winding support；It is arranged in each ring limit block
Fluted, the winding module both ends the first PCB are arranged in the groove；The winding support, the first end cover and
The second end cover is fixed at the first PCB winding module, the 2nd PCB winding module and the 3rd PCB
In the closed stereochemical structure that winding module is formed.
8. PCB winding arrangement in three-dimensional magnetic field described in any one of -7 according to claim 1, which is characterized in that the first PCB
Winding module is flexible PCB winding module.
9. PCB winding arrangement in three-dimensional magnetic field described in any one of -7 according to claim 1, which is characterized in that the first PCB
Winding module is hardness PCB winding module.
10. a kind of motor, which is characterized in that the motor include three-dimensional magnetic field PCB of any of claims 1-9 around
Group device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788678.3A CN110492645B (en) | 2019-08-26 | 2019-08-26 | Three-dimensional magnetic field PCB winding device and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788678.3A CN110492645B (en) | 2019-08-26 | 2019-08-26 | Three-dimensional magnetic field PCB winding device and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110492645A true CN110492645A (en) | 2019-11-22 |
| CN110492645B CN110492645B (en) | 2020-07-24 |
Family
ID=68553885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910788678.3A Active CN110492645B (en) | 2019-08-26 | 2019-08-26 | Three-dimensional magnetic field PCB winding device and motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN110492645B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6373851A (en) * | 1986-09-13 | 1988-04-04 | Toshiba Corp | Stator |
| US20150084446A1 (en) * | 2013-09-24 | 2015-03-26 | Electro-Motor Dynamics, LLC | Direct drive stacked motor acuator |
| CN204497904U (en) * | 2015-03-10 | 2015-07-22 | 深圳航天科技创新研究院 | Magnetically levitated flywheel motor |
| CN205489874U (en) * | 2016-03-09 | 2016-08-17 | 深圳航天科技创新研究院 | Adopt permanent -magnet machine of PCB winding |
| CN105896760A (en) * | 2016-05-27 | 2016-08-24 | 天津大学 | Disc-type coreless permanent magnet motor employing modular PCB stator |
| CN106300856A (en) * | 2016-08-31 | 2017-01-04 | 长沙益高汽车有限公司 | A kind of magneto multilayer board motor |
| CN206432870U (en) * | 2016-12-27 | 2017-08-22 | 维尔纳（福建）电机有限公司 | A kind of PCB motor |
-
2019
- 2019-08-26 CN CN201910788678.3A patent/CN110492645B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6373851A (en) * | 1986-09-13 | 1988-04-04 | Toshiba Corp | Stator |
| US20150084446A1 (en) * | 2013-09-24 | 2015-03-26 | Electro-Motor Dynamics, LLC | Direct drive stacked motor acuator |
| CN204497904U (en) * | 2015-03-10 | 2015-07-22 | 深圳航天科技创新研究院 | Magnetically levitated flywheel motor |
| CN205489874U (en) * | 2016-03-09 | 2016-08-17 | 深圳航天科技创新研究院 | Adopt permanent -magnet machine of PCB winding |
| CN105896760A (en) * | 2016-05-27 | 2016-08-24 | 天津大学 | Disc-type coreless permanent magnet motor employing modular PCB stator |
| CN106300856A (en) * | 2016-08-31 | 2017-01-04 | 长沙益高汽车有限公司 | A kind of magneto multilayer board motor |
| CN206432870U (en) * | 2016-12-27 | 2017-08-22 | 维尔纳（福建）电机有限公司 | A kind of PCB motor |
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| CN110492645B (en) | 2020-07-24 |
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