CN110474452A - A kind of disc type iron core and disc type electric machine - Google Patents
A kind of disc type iron core and disc type electric machine Download PDFInfo
- Publication number
- CN110474452A CN110474452A CN201910833544.9A CN201910833544A CN110474452A CN 110474452 A CN110474452 A CN 110474452A CN 201910833544 A CN201910833544 A CN 201910833544A CN 110474452 A CN110474452 A CN 110474452A
- Authority
- CN
- China
- Prior art keywords
- iron core
- teeth portion
- core teeth
- disc type
- slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
- H02K3/487—Slot-closing devices
Abstract
The invention discloses a kind of disc type iron core and disc type electric machine, which includes: the heel piece of disc-shaped structure；Multiple first iron core teeth portion, multiple first iron core teeth portion are circumferentially disposed on the end face of the heel piece, have the first slot between adjacent the first iron core teeth portion；And multiple second iron core teeth portion, each second iron core teeth portion is stitched together to form the iron core teeth of installation coil with the corresponding first iron core teeth portion, there is the second slot, each second slot forms coil slot with corresponding first slot between adjacent the second iron core teeth portion.Using disc type iron core of the invention, each second iron core teeth portion is stitched together to form the iron core teeth of installation coil with the corresponding first iron core teeth portion, therefore, coil can be embedded in the coil slot between independent first iron core teeth portion and independent second iron core teeth portion, convenient for winding inserting, the assembly difficulty of coil is reduced, assembly efficiency is improved.
Description
Technical field
The present invention relates to core technology fields, more specifically to a kind of disc type iron core and disc type electric machine.
Background technique
Disc type electric machine is also motor in axial magnetic field, and the direction in the magnetic field inside motor is axially axial magnetic field electricity
Machine generally all presents flat.The iron core of disc type electric machine is divided into integrated iron core and segment core, and integrated iron core generally passes through silicon steel
The mode of piece winding realizes, stator core has a yoke portion, and this iron core generally uses silicon-steel sheet coiled around forming, in order to reach compared with
Good electromagnetic performance, is typically designed as the structure of semi-closed slot, this is just that coil inserting increases many difficulties.
Therefore, the assembly difficulty of coil how is reduced, assembly efficiency is improved, is that current those skilled in the art are urgently to be resolved
The problem of.
Summary of the invention
In view of this, improving assembly effect the technical problem to be solved by the present invention is to how reduce the assembly difficulty of coil
Rate, for this purpose, the present invention provides a kind of disc type iron core and disc type electric machines.
To achieve the above object, the invention provides the following technical scheme:
A kind of disc type iron core, comprising:
The heel piece of disc-shaped structure；
Multiple first iron core teeth portion, multiple circumferentially disposed ends in the heel piece of first iron core teeth portion
On face, there is the first slot between adjacent the first iron core teeth portion；And
Multiple second iron core teeth portion, each second iron core teeth portion is with the corresponding first iron core teeth portion splicing one
Act the iron core teeth for forming installation coil, there is between adjacent the second iron core teeth portion the second slot, each second slot with
Corresponding first slot forms coil slot.
The present invention in one embodiment, fixed by screw and the second iron core teeth portion by the first iron core teeth portion
Together.
The present invention in one embodiment, end face and institute of the first iron core teeth portion close to the second iron core teeth portion
The end face alternative one that the second iron core teeth portion is stated close to the first iron core teeth portion is provided with locating slot, another be provided with
The locating slot matches positioning convex platform.
In one embodiment, the first iron core teeth portion is provided with the first screw hole, second iron core to the present invention
Teeth portion is provided with the second screw hole, and the screw passes through first screw hole and second screw hole for second iron
Core teeth portion is fixed in the corresponding first iron core teeth portion.
In one embodiment, the screw is non-magnetic stainless steel or high intensity PEEk plastic screw to the present invention.
In one embodiment, the first screw hole setting is provided with described the present invention in the first iron core teeth portion
The position of locating slot or the positioning convex platform；Second screw hole, which is arranged, is provided with the positioning in the second iron core teeth portion
The position of boss or the locating slot.
In one embodiment, the positioning convex platform is cube rod structure to the present invention.
In one embodiment, the second iron core teeth portion is also set the present invention far from the end face of the first iron core teeth portion
It is equipped with iron core pole shoe.
In one embodiment, the first iron core teeth portion and the second iron core teeth portion are perpendicular to described by the present invention
The section of disc type iron core axial direction is trapezium structure or sector structure.
The invention also discloses a kind of disc type electric machine, including as described in any one of above-mentioned the disc type iron core and setting
In the coil of the iron core teeth.
In one embodiment, the coil is preparatory coiling to the present invention.
It can be seen from the above technical scheme that using disc type iron core of the invention, each second iron core teeth portion with
The corresponding first iron core teeth portion is stitched together to form the iron core teeth of installation coil, and therefore, coil can be embedded in independence
The first iron core teeth portion and independent second iron core teeth portion between coil slot in, be convenient for winding inserting, reduce the assembly of coil
Difficulty improves assembly efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic perspective view of disc type iron core provided by the present invention；
Fig. 2 is a kind of configuration schematic diagram of disc type iron core provided by the present invention；
Fig. 3 is a kind of schematic perspective view of heel piece provided by the present invention；
Fig. 4 is a kind of top perspective structural schematic diagram of second iron core teeth portion provided by the present invention；
Fig. 5 is that a kind of second iron core teeth portion provided by the present invention looks up schematic perspective view.
In figure, 100 it is heel piece, 200 is the first iron core teeth portion, 300 is the second iron core teeth portion, 400 is screw, 500
For coil, 201 be the first slot, 202 be locating slot, 203 be the first screw hole, 302 be positioning convex platform, 303 be the second screw hole,
304 be iron core pole shoe.
Specific embodiment
Core of the invention is to provide a kind of disc type iron core and disc type electric machine is mentioned with reducing the assembly difficulty of coil
High assembly efficiency.
In addition, embodiments illustrated below does not play any restriction effect to the invention described in the claims content.In addition,
The full content of composition represented by following example is not limited to must as the solution of the invention described in the claims
It needs.
Please refer to Fig. 1 to Fig. 5, one of embodiment of the present invention disc type iron core, comprising:
The heel piece 100 of disc-shaped structure；
Multiple first iron core teeth portion 200, multiple first iron core teeth portion 200 are circumferentially disposed in heel piece 100
On end face, there is the first slot 201 between the first adjacent iron core teeth portion 200；And
Multiple second iron core teeth portion 300, each second iron core teeth portion 300 are spliced with corresponding first iron core teeth portion 200
Be formed together the iron core teeth of installation coil 500, there is between the second adjacent iron core teeth portion 300 second slot, each second slot with
Corresponding first slot 201 forms coil slot.
Using disc type iron core of the invention, each second iron core teeth portion 300 is spliced with corresponding first iron core teeth portion 200
It is formed together the iron core teeth of installation coil 500, therefore, coil 500 can be embedded in independent first iron core teeth portion 200 and independence
The second iron core teeth portion 300 between coil slot in, be convenient for winding inserting, reduce coil 500 assembly difficulty, improve assembly effect
Rate.
It should be noted that the first iron core teeth portion 200 and the second iron core teeth portion 300 in the present invention are spliced to form iron core
Tooth, which matches with corresponding coil slot with damascene wiring 500, to reduce the assembly difficulty of coil 500.Its
In, the first iron core teeth portion 200 and the second iron core teeth portion 300 are by together with being adhesively fixed, or by connecting and fixing together,
Or it is fixed together by screw 400.Currently preferred, the first iron core teeth portion 200 passes through screw 400 and the second iron core teeth
Portion 300 is fixed together.First iron core teeth portion 200 is provided with the first screw hole 203, and the second iron core teeth portion 300 is provided with second
Second iron core teeth portion 300 is fixed on pair by screw hole 303, screw 400 by the first screw hole 203 and the second screw hole 303
In the first iron core teeth portion 200 answered.
Wherein, it using in 400 fixed form of screw, positions for convenience, the first iron core teeth portion 200 is close to the second iron core
The end face of teeth portion 300 is provided with locating slot close to the end face alternative one of the first iron core teeth portion 200 with the second iron core teeth portion 300
202, another, which is provided with, matches positioning convex platform 302 with locating slot 202.Herein, it can be understood as, when the first iron core teeth portion
200 when being provided with locating slot 202 close to the end face of the second iron core teeth portion 300, and the second iron core teeth portion 300 is close to the first iron core teeth portion
200 end face, which is provided with, matches positioning convex platform 302 with locating slot 202；When the second iron core teeth portion 300 is close to the first iron core teeth portion
When 200 end face is provided with locating slot 202, the first iron core teeth portion 200 is provided with and determines close to the end face of the second iron core teeth portion 300
Position slot 202 matches positioning convex platform 302.
The inside of the first iron core teeth portion 200 and the second iron core teeth portion 300 is answered in order to reduce setting 400 hole of screw to the greatest extent
The portion that the first iron core teeth portion 200 is provided with locating slot 202 or positioning convex platform 302 is arranged in the influence of power, the first screw hole 203
Position；The position that the second iron core teeth portion 300 is provided with positioning convex platform 302 or locating slot 202 is arranged in second screw hole 303.That is, working as
First iron core teeth portion 200 is provided with locating slot 202 close to the end face of the second iron core teeth portion 300, and the second iron core teeth portion 300 is close to
The end face of one iron core teeth portion 200 is provided with when matching positioning convex platform 302 with locating slot 202, the setting positioning of the first screw hole 203
At slot 202, the second screw hole 303 is arranged at positioning convex platform 302；When the second iron core teeth portion 300 is close to the first iron core teeth portion 200
End face be provided with locating slot 202, the first iron core teeth portion 200 is provided with close to the end face of the second iron core teeth portion 300 and locating slot
202 when matching positioning convex platform 302, and the first screw hole 203 is arranged at positioning convex platform 302, and the setting of the second screw hole 303 is positioning
At slot 202.
Above-mentioned positioning convex platform 302 is cube rod structure wherein it is possible to positive four sides cube rod, positive five face in cube rod structure
Cube rod, positive six face cube rod etc., can also be other structures form, and the present invention does not do specific introduction.Screw 400 is not lead
Magnetic stainless steel or high intensity PEEk plastic screw 400.Purpose is the eddy-current loss reduced on screw 400.
Expire rate to further increase the magnetic of disc type iron core, the second iron core teeth portion 300 is far from first in the embodiment of the present invention
The end face of iron core teeth portion 200 is additionally provided with iron core pole shoe 304.The second adjacent iron can be reduced by the way that iron core pole shoe 304 is arranged
Distance between 300 the first iron core of principle teeth portion of core teeth portion, 200 end face, so that improving magnetic expires rate.
First iron core teeth portion 200 and the second iron core teeth portion 300 are trapezium structure in the section perpendicular to disc type iron core axial direction
Or sector structure.Certain first iron core teeth portion 200 and the second iron core teeth portion 300 can also be designed as other structures as needed, only
The structure type to splice for the first iron core teeth portion 200 and the second iron core teeth portion 300 is within the scope of the invention.
The invention also discloses a kind of disc type electric machines, including such as any one of above-mentioned disc type iron core and are arranged in iron core teeth
Coil 500.Since above-mentioned disc type iron core has the above effect, the disc type electric machine including the disc type iron core has corresponding effect
Fruit, details are not described herein again.
Coil 500 can distinguish in the first slot 201 directly between the first iron core teeth portion 200 and the second iron core teeth portion
It is preparatory coiling 500 that coiling or the coil 500, which are spelled, in 300 the second slot, is directly arranged in the first slot 201 or the
In two slots, then again by the splicing of the second iron core teeth portion 300 in the first iron core teeth portion 200.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describe the application and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, can
To be to be fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of disc type iron core characterized by comprising
The heel piece of disc-shaped structure；
Multiple first iron core teeth portion, multiple circumferentially disposed end faces in the heel piece of first iron core teeth portion
On, there is the first slot between adjacent the first iron core teeth portion；And
Multiple second iron core teeth portion, each second iron core teeth portion and the corresponding first iron core teeth portion are stitched together shape
At the iron core teeth of installation coil, there is the second slot between adjacent the second iron core teeth portion, each second slot with it is corresponding
First slot formed coil slot.
2. disc type iron core as described in claim 1, which is characterized in that the first iron core teeth portion passes through screw and described second
Iron core teeth portion is fixed together, and the first iron core teeth portion is provided with the first screw hole, and the second iron core teeth portion is provided with
The second iron core teeth portion is fixed on by two screw holes, the screw by first screw hole and second screw hole
In the corresponding first iron core teeth portion.
3. disc type iron core as claimed in claim 2, which is characterized in that the first iron core teeth portion is close to second iron core teeth
The end face in portion is provided with locating slot close to the end face alternative one of the first iron core teeth portion with the second iron core teeth portion, in addition
One is provided with and matches positioning convex platform with the locating slot.
4. disc type iron core as claimed in claim 3, which is characterized in that the screw is non-magnetic stainless steel or high intensity
PEEk plastic screw.
5. disc type iron core as claimed in claim 4, which is characterized in that first screw hole is arranged in first iron core teeth
Portion is provided with the position of the locating slot or the positioning convex platform；The second screw hole setting is set in the second iron core teeth portion
It is equipped with the position of the positioning convex platform or the locating slot.
6. disc type iron core as claimed in claim 4, which is characterized in that the positioning convex platform is cube rod structure.
7. such as disc type iron core described in any one of claims 1 to 6, which is characterized in that the second iron core teeth portion is far from institute
The end face for stating the first iron core teeth portion is additionally provided with iron core pole shoe.
8. such as disc type iron core described in any one of claims 1 to 6, which is characterized in that the first iron core teeth portion and described
Second iron core teeth portion is trapezium structure or sector structure in the section perpendicular to the disc type iron core axial direction.
9. a kind of disc type electric machine, which is characterized in that including as described in described in any item of the claim 1 to 8 disc type iron core and
The coil of the iron core teeth is set.
10. disc type electric machine as claimed in claim 9, which is characterized in that the coil is preparatory coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910833544.9A CN110474452A (en) | 2019-09-04 | 2019-09-04 | A kind of disc type iron core and disc type electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910833544.9A CN110474452A (en) | 2019-09-04 | 2019-09-04 | A kind of disc type iron core and disc type electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110474452A true CN110474452A (en) | 2019-11-19 |
Family
ID=68514872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910833544.9A Pending CN110474452A (en) | 2019-09-04 | 2019-09-04 | A kind of disc type iron core and disc type electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110474452A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404291A (en) * | 2020-04-07 | 2020-07-10 | 北京理工大学 | Disc type iron core structure, disc type motor and machining method |
-
2019
- 2019-09-04 CN CN201910833544.9A patent/CN110474452A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404291A (en) * | 2020-04-07 | 2020-07-10 | 北京理工大学 | Disc type iron core structure, disc type motor and machining method |
| CN111404291B (en) * | 2020-04-07 | 2021-06-18 | 北京理工大学 | Disc type iron core structure, disc type motor and machining method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5889576B2 (en) | Brushless motor | |
| US8890387B2 (en) | Stator and motor | |
| JP3745884B2 (en) | Motor structure and manufacturing method thereof | |
| CN202817929U (en) | A Stator and a motor | |
| KR101558349B1 (en) | Rotor structure of drive motor | |
| US20090102310A1 (en) | Stator of motor | |
| JP5642463B2 (en) | Universal motor | |
| KR102503949B1 (en) | motor | |
| US10340758B2 (en) | Permanent magnet motor | |
| US10291087B2 (en) | Electric motor | |
| JP2023041924A (en) | motor | |
| CN106100177A (en) | For the rotor of motor and the motor with it | |
| US8415850B2 (en) | Universal motor | |
| US10601290B2 (en) | Motor | |
| CN110474452A (en) | A kind of disc type iron core and disc type electric machine | |
| JP6824348B2 (en) | Manufacturing method of single-phase brushless motor, single-phase brushless motor, vacuum cleaner equipped with single-phase brushless motor, and manufacturing method of vacuum cleaner | |
| US5245233A (en) | Electric stepping motor for two directions of rotation | |
| JP4743257B2 (en) | Rotor for rotating electrical machine and method for manufacturing the same | |
| CN104167835B (en) | compressor and motor thereof | |
| KR102541176B1 (en) | motor | |
| KR101350344B1 (en) | Divisional core type motor | |
| CN107046353B (en) | Motor and compressor with same | |
| CN110492629A (en) | A kind of disc type iron core and disc type electric machine | |
| CN219420385U (en) | Motor and air conditioner | |
| CN209329934U (en) | A kind of permanent magnet synchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |