CN209545266U - A kind of stator module and the motor using it - Google Patents
A kind of stator module and the motor using it Download PDFInfo
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- CN209545266U CN209545266U CN201920495027.0U CN201920495027U CN209545266U CN 209545266 U CN209545266 U CN 209545266U CN 201920495027 U CN201920495027 U CN 201920495027U CN 209545266 U CN209545266 U CN 209545266U
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- stator module
- embedding groove
- line embedding
- stator
- stator core
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Abstract
The utility model discloses a kind of stator module and using its motor, the motor, including shaft, rotor assembly, stator module and shell, rotor assembly and stator module are installed together, and it is nested in shell, the stator module includes stator core and coil windings, wherein stator core includes interior teeth portion and outer toothed portion, an interior line embedding groove is formed between two adjacent interior teeth portions, an outer line embedding groove is formed between two adjacent outer toothed portions, coil windings are in ring-shaped yoke portion and are embedded into inside interior line embedding groove and outer line embedding groove, outer toothed portion includes outer root portion external crown portion, the width H1 of external tooth bizet is greater than the width H2 of outer root portion, change the shape of traditional stator core outer toothed portion, the width inside outer line embedding groove is set to be greater than width of rebate, reduce the thickness of coil windings in outer line embedding groove, make shell can Directly to compress stator module, so that manufacture improves the yields of motor manufacturing, reduces its quality cost at iron-shell motor.
Description
Technical field
The utility model relates to a kind of stator module and using its motor.
Background technique
The stator module of plastic packaging motor includes stator core, overhang insulation and coil windings at present, and overhang insulation is mounted on
On the end face of stator core, coil windings are wound with insulation adhesive tape in stator module periphery and use on overhang insulation
In protection coil windings, but this stator module is easy to appear the bad phenomenons such as fly line, random line, in injection moulding process, due to filling out
Charge kicker coil winding, in the environment of high temperature and pressure, fly line, random line stress are easy to be pulled impaired or directly be rolled over
Disconnected, the interlaced contact of impaired enameled wire be easy to cause turn-to-turn short circuit, seriously affects the performance and production effect of plastic packaging motor
Rate, meanwhile, current plastic packaging motor is easy to cause the scrappage of manufacture plastic packaging motor due to injection moulding process stability difference
Height, so that quality cost be made to increase.
Summary of the invention
The purpose of this utility model is to provide for a kind of stator module and the motor using it, solves current stator module
Structure problem is easy to appear the bad phenomenons such as fly line, random line, is easy to appear various failures in injection moulding process, causes to manufacture plastic packaging electricity
The high technical problem of the scrappage of machine.
The technical solution of the utility model is achieved in that
A kind of stator module, including stator core and coil windings, wherein stator core includes ring-shaped yoke portion and ring-shaped yoke
Circumferentially radially-inwardly several interior teeth portions being arranged are protruded at interval in portion, form one between two adjacent interior teeth portions
Interior line embedding groove, the ring-shaped yoke portion is additionally provided with several outer toothed portions for being circumferentially radially outward spaced protrusion, described adjacent
An outer line embedding groove is formed between two outer toothed portions, coil windings are in ring-shaped yoke portion and are embedded into interior line embedding groove and are externally embedded to
Inside wire casing, it is characterised in that: the outer toothed portion includes outer root portion and the external tooth bizet from external tooth root crest protrusion, external tooth
The width H1 of bizet is greater than the width H2 of outer root portion.
Outer toothed portion two sides described above are in arcuation.
Outer toothed portion two sides described above are in arc-shaped.
The outer surface of external tooth bizet described above is in arc-shaped.
Stator core described above is determined by the full circle that the first stator core and the second stator core are spliced to form
Sub- iron core.
The ratio of the quantity of the quantity and several interior teeth portions of several outer toothed portions described above is 1:1 or 1:2.
The slot bottom of outer line embedding groove described above is made of 1 plane or 2 planes.
The shape of outer toothed portion described above is similar to a up-side down triangle.
Stator core described above is coated with insulating layer to keep apart with coil windings, the slot of outer line embedding groove
Mouth is contacted for obstructing coil windings with enclosure interior inserted with notch insulating part, the notch insulating part.
Notch insulating part described above is insulating cover paperboard.
A kind of motor, including shaft, rotor assembly, stator module and shell, stator module installation are nested in shell, turn
Stator module is nested with outside sub-component, it is characterised in that: the stator module is stator module described above.
The outer surface of external tooth bizet described above is in arc-shaped, and the outer surface of external tooth bizet and shell inner surface match
It closes.
The utility model compared with prior art, has the advantage that
1, a kind of stator module of the utility model, including stator core and coil windings, wherein stator core includes interior
Teeth portion and outer toothed portion, form an interior line embedding groove between two adjacent interior teeth portions, two adjacent outer toothed portions it
Between formed an outer line embedding groove, coil windings in ring-shaped yoke portion and be embedded into interior line embedding groove and outer line embedding groove the inside,
In, the outer toothed portion includes outer root portion and the external tooth bizet from external tooth root crest protrusion, and the width H1 of external tooth bizet is greater than
The width H2 of outer root portion changes the shape of traditional stator core outer toothed portion, and the width inside outer line embedding groove is made to be greater than slot
Mouth width degree reduces the thickness of coil windings in outer line embedding groove, and stator module is avoided to be easy to appear the bad phenomenons such as fly line, random line,
To avoid in injection moulding process, due to filler material kicker coil winding, in the environment of high temperature and pressure, fly line, random line stress
It is easy to be pulled impaired or directly be broken off, avoid turn-to-turn short circuit, the performance and production effect of plastic packaging motor is effectively ensured
Rate reduces failure rate.
2, a kind of motor of the utility model can significantly improve the yields of motor manufacturing, reduce scrappage
And quality cost.
The further advantage of the utility model is described in detail in specification embodiment part.
Detailed description of the invention
Fig. 1 is the perspective view for the stator module that embodiment one provides；
Fig. 2 is the sectional view for the stator module that embodiment one provides；
Fig. 3 is the perspective view for the stator core that embodiment one provides；
Fig. 4 is the exploded view for the stator core that embodiment one provides；
The ratio of the quantity of the quantity and interior teeth portion for the outer toothed portion that Fig. 5 provides for embodiment one is the stator core of 1:1
Sectional view；
Fig. 6 is the enlarged drawing of the part A of Fig. 5；
The ratio of the quantity of the quantity and interior teeth portion for the outer toothed portion that Fig. 7 provides for embodiment one is the stator core of 1:2
Sectional view；
Fig. 8 is a kind of motor perspective view that embodiment two provides；
Fig. 9 is a kind of motor exploded view that embodiment two provides；
Figure 10 is a kind of motor main view that embodiment two provides；
Figure 11 provides B-B sectional view for Figure 10.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment one:
As shown in Figures 1 to 7, a kind of stator module, including stator core 100 and coil windings 200, wherein stator core
It is described adjacent including several interior teeth portions 2 that circumferentially radially-inwardly interval protrusion is arranged in ring-shaped yoke portion 1 and ring-shaped yoke portion 1
Two interior teeth portions 2 between formed an interior line embedding groove 21, the ring-shaped yoke portion 1 be additionally provided with circumferentially radially outward be spaced it is convex
Several outer toothed portions 3 out form an outer line embedding groove 31,100 peripheral hardware of stator core between two adjacent outer toothed portions 3
There are overhang insulation or insulating paper, coil windings 200 are wound around on overhang insulation or insulating paper, and coil windings 200 are wound on annular
In yoke portion 1 and it is embedded into 31 the inside of interior line embedding groove 21 and outer line embedding groove, it is characterised in that: the outer toothed portion 3 includes outer root portion
32 and the external tooth bizet 33 that is protruded at the top of outer root portion 32, the width H1 of external tooth bizet 33 be greater than the width of outer root portion 32
H2,3 two sides of outer toothed portion described above are in arc-shaped, so that the width inside outer 31 slot of line embedding groove is greater than width of rebate, can drop
The thickness of low 31 coil windings 200 of outer line embedding groove, keeps the overall structure of motor more compact, make coil windings 200 without departing from
The top of outer toothed portion 3 avoids stator module from being easy to appear the bad phenomenons such as fly line, random line, thus avoid in injection moulding process, by
In filler material kicker coil winding, in the environment of high temperature and pressure, fly line, random line stress are easy to be pulled impaired or direct quilt
It fractures, avoids turn-to-turn short circuit, the performance and production efficiency of plastic packaging motor is effectively ensured, reduce failure rate.
Stator core 100 described above is spliced to form by the first stator core 100A and the second stator core 100B
One full circle stator core, the connection of the first stator core 100A and the second stator core 100B are in its former commissure by adopting
It is locked together with matched fastener, the structure is simple, easy to assembly.
The ratio of the quantity of the quantity and several interior teeth portions 2 of several outer toothed portions 3 described above is 1:1 or 1:2,
Kinds of schemes is provided, the stator punching is made to can satisfy the winding mode of winding of the motor of different occasions, it can be according to difference
The rationality of winding coiling adjusts accordingly, to reduce the manufacturing cost of motor entirety.
The slot bottom 310 of outer line embedding groove 31 described above is made of 1 plane or 2 planes, can be reduced and is externally embedded to
The thickness of 31 coil windings 200 of wire casing, keeps the overall structure of motor more compact.
Similar to a up-side down triangle, the width of the outer root portion 32 of outer toothed portion 3 is narrower than outer the shape of outer toothed portion 3 described above
The width of tooth crown 33 makes width inside outer 31 slot of line embedding groove be greater than width of rebate, can reduce outer 31 coil of line embedding groove around
200 thickness of group, keep the overall structure of motor more compact, and the height of the outer toothed portion 3 is needed according to the electric equipment compartment inside motor
Gap and creepage distance are adjusted accordingly.
The outer surface of external tooth bizet 33 described above can be in arc-shaped.
Stator core 100 described above is coated with insulating layer to keep apart with coil windings 200, outer embedding
The notch 311 of slot 31 is inserted with notch insulating part 4, and the notch insulating part 4 is for obstructing inside coil windings 200 and shell 10
Contact, in addition insulating layer or insulating part, can occur short circuit to avoid motor internal wiring, cause to burn motor.
Notch insulating part 4 described above is insulating cover paperboard, and materials are convenient, and installation is simple, good insulating.Notch insulation
Part 4 avoids coil windings 200 from flying out from notch 311, prevents circle winding 200 from fly line, random line phenomenon occur.
Embodiment two:
As shown in Figs. 8 to 11, a kind of motor, including shaft, rotor assembly 5, stator module 6 and shell 10, stator pack
The installation of part 6 is nested in shell 10, stator module 6 is nested with outside rotor assembly 5, the shell 10 is an iron shell, institute
The stator module 6 stated is stator module described in embodiment one.
The outer surface of external tooth bizet 33 described above is in arc-shaped, the outer surface of external tooth bizet 33 and 10 inner surface of shell
It matches.
Ensure that the outer toothed portion of stator core can be close to the inside of shell, makes the two no-float, keep shell direct
Stator module is compressed, so that manufacture can be improved the yields of motor manufacturing, reduce its quality cost at iron-shell motor.
Above embodiments are the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (12)
1. a kind of stator module, including stator core (100) and coil windings (200), wherein stator core includes ring-shaped yoke portion
(1) and on ring-shaped yoke portion (1) circumferentially radially-inwardly several interior teeth portions (2) being arranged are protruded at interval, described in adjacent two
Between interior teeth portion (2) formed an interior line embedding groove (21), the ring-shaped yoke portion (1) be additionally provided with circumferentially radially outward be spaced it is convex
Several outer toothed portions (3) out form an outer line embedding groove (31), coil windings between two adjacent outer toothed portions (3)
(200) on ring-shaped yoke portion (1) and it is embedded into inside interior line embedding groove (21) and outer line embedding groove (31), it is characterised in that: institute
State the external tooth bizet (33) that outer toothed portion (3) includes outer root portion (32) and protrudes at the top of outer root portion (32), external tooth bizet
(33) width H1 is greater than the width H2 of outer root portion (32).
2. a kind of stator module according to claim 1, it is characterised in that: outer toothed portion (3) two sides are in arcuation.
3. a kind of stator module according to claim 2, it is characterised in that: outer toothed portion (3) two sides are in arc-shaped.
4. a kind of stator module according to claim 1, it is characterised in that: the outer surface of external tooth bizet (33) is in circular arc
Shape.
5. a kind of stator module according to claim 1 or 2 or 3 or 4, it is characterised in that: the stator core (100) is
A full circle stator core being spliced to form by the first stator core (100A) and the second stator core (100B).
6. a kind of stator module according to claim 5, it is characterised in that: the quantity of several outer toothed portions (3) with
The ratio of the quantity of several interior teeth portions (2) is 1:1 or 1:2.
7. a kind of stator module according to claim 6, it is characterised in that: the slot bottom (310) of the outer line embedding groove (31)
It is made of 1 plane or 2 planes.
8. a kind of stator module according to claim 7, it is characterised in that: the shape of the outer toothed portion (3) is similar to one
Up-side down triangle.
9. a kind of stator module according to claim 8, it is characterised in that: the stator core (100) is coated with
Insulating layer to keep apart with coil windings (200), the notch (311) of outer line embedding groove (31) inserted with notch insulating part (4),
The notch insulating part (4) is for obstructing coil windings (200) and shell (10) interior contact.
10. a kind of stator module according to claim 9, it is characterised in that: the notch insulating part (4) is insulation cover plate
Paper.
11. a kind of motor, including shaft, rotor assembly (5), stator module (6) and shell (10), stator module (6) installation is embedding
It covers in shell (10), is nested with stator module (6) outside rotor assembly (5), it is characterised in that: the stator module (6)
It is stator module described in claims 1 to 10 any one.
12. a kind of motor according to claim 11, it is characterised in that: the outer surface of external tooth bizet (33) is in arc-shaped,
The outer surface of external tooth bizet (33) is matched with shell (10) inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495027.0U CN209545266U (en) | 2019-04-12 | 2019-04-12 | A kind of stator module and the motor using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495027.0U CN209545266U (en) | 2019-04-12 | 2019-04-12 | A kind of stator module and the motor using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545266U true CN209545266U (en) | 2019-10-25 |
Family
ID=68245888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495027.0U Active CN209545266U (en) | 2019-04-12 | 2019-04-12 | A kind of stator module and the motor using it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463928A (en) * | 2020-04-03 | 2020-07-28 | 中国航发哈尔滨东安发动机有限公司 | High-speed motor stator with inner and outer grooves |
| CN114362406A (en) * | 2022-01-12 | 2022-04-15 | 南京理工大学 | High-speed permanent magnet motor stator based on 3D printed flat wire back-wound winding |
| WO2022121269A1 (en) * | 2020-12-07 | 2022-06-16 | 至玥腾风科技集团有限公司 | Motor stator with insulating structure |
-
2019
- 2019-04-12 CN CN201920495027.0U patent/CN209545266U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463928A (en) * | 2020-04-03 | 2020-07-28 | 中国航发哈尔滨东安发动机有限公司 | High-speed motor stator with inner and outer grooves |
| WO2022121269A1 (en) * | 2020-12-07 | 2022-06-16 | 至玥腾风科技集团有限公司 | Motor stator with insulating structure |
| CN114362406A (en) * | 2022-01-12 | 2022-04-15 | 南京理工大学 | High-speed permanent magnet motor stator based on 3D printed flat wire back-wound winding |
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