CN208923926U - A kind of permanent-magnetic synchronous motor stator - Google Patents
A kind of permanent-magnetic synchronous motor stator Download PDFInfo
- Publication number
- CN208923926U CN208923926U CN201821467352.8U CN201821467352U CN208923926U CN 208923926 U CN208923926 U CN 208923926U CN 201821467352 U CN201821467352 U CN 201821467352U CN 208923926 U CN208923926 U CN 208923926U
- Authority
- CN
- China
- Prior art keywords
- pitch
- laps
- laps portion
- coiling
- permanent
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of permanent-magnetic synchronous motor stators, including support, the carrier exterior is successively nested from top to bottom to be equipped with upper pitch of the laps portion, middle pitch of the laps portion and lower pitch of the laps portion, upper pitch of the laps portion, middle pitch of the laps portion and lower pitch of the laps portion are interference fitted with support, the upper pitch of the laps portion, middle pitch of the laps portion and lower pitch of the laps portion are staggered along seating circumference, form the equidistant winding region of circumference, the upper pitch of the laps portion is identical with lower pitch of the laps portion structure, the upper pitch of the laps portion includes cylindrical body and six coiling groups being circumferentially placed equidistant with, the middle pitch of the laps portion includes circumferential part and six coiling groups being circumferentially placed equidistant with.Three groups of mutually nested pitch of the laps portions are arranged in the utility model, adjacent coiling group spacing increases in each point of pitch of the laps portion, winding process is more easily controlled, and coiling is more smooth, simultaneously, coiling copper factor can be improved, to increase magnetic conduction cross-sectional area, and then stator iron loss is reduced, and be also provided with mark slot, in order to confirm stator front and back sides, facilitates and carry out stator pitch of the laps.
Description
Technical field
The utility model relates to motor stator technical field, specifically a kind of permanent-magnetic synchronous motor stator.
Background technique
Stationary portion in the motor that motor stator is made of stator winding, stator core and base three parts
Point, main function is to generate rotating excitation field, make rotor in rotating excitation field by magnetic force line cutting to exporting electric current.
The stator of monolithic construction is easy to produce coiling injustice situation since winding process is not easy to control, completes in coiling
Afterwards, it also needs to carry out shaping, and copper factor is lower, magnetic conduction cross section is smaller, to cause higher stator iron loss.
Summary of the invention
It solves the problems, such as
The purpose of this utility model is to provide a kind of permanent-magnetic synchronous motor stator, by three groups of setting it is mutually nested around
Circle portion, to solve the problems, such as higher stator iron loss caused by the not gentle low copper factor of monolithic construction stator winding.
Technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of permanent-magnetic synchronous motor stator, including support, the carrier exterior is successively nested from top to bottom to be equipped with upper pitch of the laps
Portion, middle pitch of the laps portion and lower pitch of the laps portion, upper pitch of the laps portion, middle pitch of the laps portion and lower pitch of the laps portion are interference fitted with support, the upper pitch of the laps
Portion, middle pitch of the laps portion and lower pitch of the laps portion are staggered along seating circumference, form the equidistant winding region of circumference, the upper pitch of the laps portion and under around
Circle portion structure is identical, and the upper pitch of the laps portion includes cylindrical body and six coiling groups being circumferentially placed equidistant with, the middle pitch of the laps
Portion includes circumferential part and six coiling groups being circumferentially placed equidistant with, and adjacent coiling group spacing increases in each point of pitch of the laps portion, coiling
Process is more easily controlled, and coiling copper factor can be improved, and reduces stator iron loss.
As a further solution of the present invention: the middle pitch of the laps portion circumference is equipped with boss, the upper pitch of the laps portion circumference
Equipped with groove, the groove is embedded in boss, is interference fitted with it.
The middle pitch of the laps portion is connect with support by sunk screw two as a further solution of the present invention, institute
It states pitch of the laps portion and is connect with middle pitch of the laps portion by sunk screw one, connected even closer, stable.
Cylindrical body longitudinal direction full-size is coiling group longitudinal direction full-size as a further solution of the present invention,
One third, and cylindrical body is located at the one third of coiling group top, circumferential part longitudinal direction minimum dimension is that coiling group is longitudinal most
Large scale one third, and circumferential location is at the one third of coiling group middle part.
It is also provided with mark slot in the middle pitch of the laps portion as a further solution of the present invention, in order to confirm
Stator front and back sides facilitate and carry out stator pitch of the laps.
Beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) three groups of mutually nested pitch of the laps portions are arranged in the utility model, and each pitch of the laps portion can independently carry out winding operation, by
Increase in coiling group spacing adjacent in each point of pitch of the laps portion, winding process is more easily controlled, and coiling is more smooth, meanwhile, can be improved around
Line copper factor to increase magnetic conduction cross-sectional area, and then reduces stator iron loss.
(2) each pitch of the laps portion uses interference fit in the utility model, and increases sunk screw connection, so that connection more steps up
It is close, stablize.
(3) the utility model opens up markedness slot in middle pitch of the laps portion, in order to confirm stator front and back sides, facilitates and is determined
Sub- pitch of the laps.
Detailed description of the invention
Fig. 1 is a kind of permanent-magnetic synchronous motor stator structural schematic diagram；
Fig. 2 is a kind of permanent-magnetic synchronous motor stator configuration schematic diagram；
Fig. 3 is pitch of the laps portion structural schematic diagram in a kind of permanent-magnetic synchronous motor stator；
Fig. 4 is pitch of the laps portion structural schematic diagram on a kind of permanent-magnetic synchronous motor stator.
In figure: 1, support；2, lower pitch of the laps portion；3, middle pitch of the laps portion；31, boss；4, mark slot；5, upper pitch of the laps portion；51, recessed
Slot；6, sunk screw one；7, sunk screw two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of permanent-magnetic synchronous motor stator, including support 1, the branch
It is successively nested from top to bottom outside seat 1 to be equipped with upper pitch of the laps portion 5, middle pitch of the laps portion 3 and lower pitch of the laps portion 2, upper pitch of the laps portion 5, middle pitch of the laps portion 3
It is interference fitted with support 1 with lower pitch of the laps portion 2, the upper pitch of the laps portion 5, middle pitch of the laps portion 3 and lower pitch of the laps portion 2 are handed over along 1 circumference of support
Mistake setting, forms the equidistant winding region of circumference, the upper pitch of the laps portion 5 is identical with 2 structures of lower pitch of the laps portion, and the upper pitch of the laps portion 5 includes
Cylindrical body and six coiling groups being circumferentially placed equidistant with, cylindrical body longitudinal direction full-size are coiling group longitudinal direction full-size
One third, and cylindrical body is located at the one third of coiling group top, the middle pitch of the laps portion 3 is including circumferential part and six along circle
The coiling group being placed equidistant in week, circumferential part longitudinal direction minimum dimension are coiling group longitudinal direction full-size one third, and circumference
Portion is located in the middle part of coiling group at one third, three pitch of the laps portions is arranged, each pitch of the laps portion can independently carry out winding operation, due to each
Adjacent coiling group spacing in pitch of the laps portion is divided to increase, winding process is more easily controlled, and coiling copper factor can be improved, and reduces stator iron
Consumption.
Middle 3 circumference of pitch of the laps portion is equipped with boss 31, and upper 5 circumference of pitch of the laps portion is equipped with groove 51, and the groove 51 is embedding
Enter boss 31, be interference fitted with it, the middle pitch of the laps portion 3 and support 1 connects by sunk screw 27, the upper pitch of the laps portion 5 and
Middle pitch of the laps portion 3 is connected by sunk screw 1, and each component is using interference fit and using being threadedly coupled, so that each component connects
It is even closer, stable, shaking is generated when preventing each component from working, or even fall off.
It is also provided with mark slot 4 in the middle pitch of the laps portion 3, in order to confirm stator front and back sides, facilitates and carries out stator pitch of the laps.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of permanent-magnetic synchronous motor stator, including support (1), which is characterized in that outside the support (1) from top to bottom successively
Nesting be equipped with upper pitch of the laps portion (5), middle pitch of the laps portion (3) and lower pitch of the laps portion (2), the upper pitch of the laps portion (5), middle pitch of the laps portion (3) and under
Pitch of the laps portion (2) is interference fitted with support (1), and the upper pitch of the laps portion (5), middle pitch of the laps portion (3) and lower pitch of the laps portion (2) are along support
(1) circumference is staggered, and forms the equidistant winding region of circumference, the upper pitch of the laps portion (5) is identical with lower pitch of the laps portion's (2) structure, described
Upper pitch of the laps portion (5) includes cylindrical body and six coiling groups being circumferentially placed equidistant with, and the middle pitch of the laps portion (3) includes circumferential part
The coiling group being circumferentially placed equidistant with six.
2. a kind of permanent-magnetic synchronous motor stator according to claim 1, which is characterized in that middle pitch of the laps portion (3) circumference
Equipped with boss (31), upper pitch of the laps portion (5) circumference is equipped with groove (51), and the groove (51) is embedded in boss (31), with its mistake
It is full of cooperation.
3. a kind of permanent-magnetic synchronous motor stator according to claim 1 or 2, which is characterized in that the middle pitch of the laps portion (3) with
Support (1) is connected by sunk screw two (7), and the upper pitch of the laps portion (5) and middle pitch of the laps portion (3) are connected by sunk screw one (6)
It connects.
4. a kind of permanent-magnetic synchronous motor stator according to claim 1, which is characterized in that cylindrical body longitudinal direction full-size
For coiling group longitudinal direction full-size one third, and cylindrical body is located at the one third of coiling group top, and circumferential part is longitudinal most
Small size is coiling group longitudinal direction full-size one third, and circumferential location is at the one third of coiling group middle part.
5. a kind of permanent-magnetic synchronous motor stator according to claim 1, which is characterized in that on the middle pitch of the laps portion (3) also
Open up markedness slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467352.8U CN208923926U (en) | 2018-09-09 | 2018-09-09 | A kind of permanent-magnetic synchronous motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467352.8U CN208923926U (en) | 2018-09-09 | 2018-09-09 | A kind of permanent-magnetic synchronous motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923926U true CN208923926U (en) | 2019-05-31 |
Family
ID=66703514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467352.8U Expired - Fee Related CN208923926U (en) | 2018-09-09 | 2018-09-09 | A kind of permanent-magnetic synchronous motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923926U (en) |
-
2018
- 2018-09-09 CN CN201821467352.8U patent/CN208923926U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20190909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |