CN206820560U - A kind of motor stator punching and motor - Google Patents
A kind of motor stator punching and motor Download PDFInfo
- Publication number
- CN206820560U CN206820560U CN201720234863.4U CN201720234863U CN206820560U CN 206820560 U CN206820560 U CN 206820560U CN 201720234863 U CN201720234863 U CN 201720234863U CN 206820560 U CN206820560 U CN 206820560U
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- stator punching
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- Manufacture Of Motors, Generators (AREA)
Abstract
Technical field of motors is the utility model is related to, more particularly, to a kind of motor stator punching and motor.The motor stator punching, including：The stator punching body of annular, multiple stator punching grooves being centrosymmetric are evenly arranged with the inner side of the stator punching body, multigroup weld bond being centrosymmetric is evenly arranged with the outside of the stator punching body, the weld bond is made up of at least two continuous deep-slotted chip breakers, and the diameter of single deep-slotted chip breaker is no more than 1 the percent of the stator punching body diameter.The stator punching is mainly used in magneto, does not change original assembly method of motor during use；Using at least two continuous deep-slotted chip breakers as weld bond, compared to traditional quadrangle groove, on the premise of it ensure that Assembly stability, assembly difficulty is reduced；The stator punching is used in the stator core of motor, can improve the efficiency of motor, in long-term experimental verification, electromagnetic noise is small, and starting current is small, and torque is big.
Description
Technical field
Technical field of motors is the utility model is related to, more particularly, to a kind of motor stator punching and motor.
Background technology
Stator core in motor is formed by stator punching stack, and stator punching is the key components and parts in motor.Stator
Notch in punching forms stator slot, is embedded with stator coil in stator slot, stator coil is important electrical equipment, in stator slot
In must be fixed, with bear electric motor starting, operation when impulsive force and electromagnetic force, therefore, the material of stator punching, inner circle
Size, excircle dimension, flute profile size, how many etc. have direct influence to the efficiency of motor.
For the structure of traditional stator slot when loading onto stator coil, there is cabling displacement in stator coil, or even disengaging etc. is now
As so that the installation of stator coil is more complicated.Moreover, the design of stator slot is improper, easily cause that electromagnetic noise is big, starts electricity
The defects such as stream is big, efficiency is low.In addition, the weld bond of traditional stator punching is mostly quadrilateral structure, asking for cramp inconvenience be present
Topic.
Utility model content
First purpose of the present utility model is to provide a kind of motor stator punching, to improve electric efficiency, and it is convenient fixed
Connection installation between sub- punching.
Motor stator punching provided by the utility model, including：The stator punching body of annular, in the stator punching sheet
Multiple stator punching grooves being centrosymmetric are evenly arranged with the inner side of body, are uniformly set in the outside of the stator punching body
Multigroup weld bond being centrosymmetric is equipped with,
In the cross section of the stator punching body, the stator punching groove includes first be sequentially connected from the inside to the outside
Section, second segment, the 3rd section and the 4th section, the width of the stator punching groove are subtracted to described 4th section successively by the first paragraph
It is few；The first paragraph for semicircle, the second segment and it is described 3rd section it is respectively trapezoidal, described 4th section is rectangle；Institute
State the diameter of first paragraph and the longer base coincident of the second segment, described 3rd section of longer base and the second segment compared with
Short base coincident, described 3rd section of shorter base overlap with described 4th section of length, and the diameter of the first paragraph, described the
The length ratio on two sections of shorter base and described 3rd section of shorter base is 6：(4.5~3.5)：(2.8~2.2), it is described
The length ratio on the shorter base of second segment and described 3rd section of shorter base is (1.8~1.5)：1；
The weld bond is made up of at least two continuous deep-slotted chip breakers, and the diameter of single deep-slotted chip breaker rushes no more than the stator
1 the percent of piece body diameter.
Further, 48 stator punching grooves, and the two of the second segment are evenly arranged with the stator punching body
Angle between side is 7.5 °.
Further, the quantity of the weld bond is 10 groups, and every group of weld bond is made up of two continuous semicircular deep-slotted chip breakers.
Further, the ratio of the diameter of the deep-slotted chip breaker and the outside diameter of the stator punching body is 1：120.
Further, the ratio of the interior circular diameter of the stator punching body and the outside diameter of the stator punching body
For 7：10, the ratio of each section of total length sum of the stator punching groove and the exradius of the stator punching body is (16
~18)：100.
Further, the ratio of the exradius of the diameter of the first paragraph and the stator punching body for (2.5~
3)：100.
Further, the ratio of described 4th section of length and the outside diameter of the stator punching body is 1：100.
Further, the second segment is done down with described 3rd section of junction and described 4th section of each corner
Fillet processing.
Further, the radius of the rounding is 0.1mm.
Second purpose of the present utility model is to provide a kind of motor, including described motor stator punching.
The beneficial effects of the utility model are：
The stator punching is mainly used in magneto.The diel of stator punching need to only be changed during manufacture, during use not
Change original assembly method of motor；
Using at least two continuous deep-slotted chip breakers as weld bond, multi-disc stator punching can firmly be welded by welding rod
Link together, compared to traditional quadrangle groove and cramp, on the premise of it ensure that Assembly stability, it is difficult to reduce assembling
Degree；
The stator punching is used in the stator core of motor, the efficiency of motor can be improved, in long-term experimental verification, electromagnetism
Noise is small, and starting current is small, and torque is big.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view for the motor stator punching that the utility model embodiment provides；
Fig. 2 is the enlarged diagram in I regions in Fig. 1；
Fig. 3 is the enlarged diagram in II regions in Fig. 1；
Reference：
1- stator punching bodies；2- stator punching grooves；
21- first paragraphs；22- second segments；
The 3rd section of 23-；The 4th section of 24-；
3- weld bonds；The deep-slotted chip breakers of 31- first；
The deep-slotted chip breakers of 32- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Fig. 1 is the front view for the motor stator punching that the utility model embodiment provides.
As shown in figure 1, the motor stator punching includes：The stator punching body 1 of annular, in the stator punching body 1
Inner side on be evenly arranged with multiple stator punching grooves 2 being centrosymmetric, uniformly set in the outside of the stator punching body 1
It is equipped with multigroup weld bond 3 being centrosymmetric.
As shown in figure 3, in the cross section of the stator punching body 1, the stator punching groove 2 include from the inside to the outside according to
The first paragraph 21 of secondary connection, second segment 22, the 3rd section 23 and the 4th section 24, the width of the stator punching groove 2 is by described first
Section 21 to described 4th section 24 is sequentially reduced.
Specifically, first paragraph 21 is semicircle, second segment 22 and the 3rd section 23 it is respectively trapezoidal, the 4th section 24 is rectangular
Shape；The diameter of first paragraph 21 and the longer base coincident of second segment 22, the 3rd section 23 of longer base are shorter with second segment 22
Base coincident, the 3rd section 23 of shorter base overlaps with the 4th section 24 of length, and the diameter of first paragraph 21, second segment 22 is shorter
The length ratio on base and the 3rd section 23 of shorter base is 6：(4.5~3.5)：(2.8~2.2), the shorter bottom of second segment 22
The length ratio on side and the 3rd section 23 of shorter base is (1.8~1.5)：1.
As shown in Fig. 2 weld bond 3 is made up of two the first deep-slotted chip breakers 31 continuously arranged and the second deep-slotted chip breaker 32, and it is single
The diameter of deep-slotted chip breaker is no more than 1 the percent of the diameter of stator punching body 1.
In addition to the requirement of above-mentioned size, the motor stator punching can also have one or more in following parameter request
：
The ratio of the interior circular diameter of stator punching body 1 and the outside diameter of stator punching body 1 is 7：10, stator punching
Each section of total length sum of groove 2 and the ratio of the exradius of stator punching body 1 are (16~18)：100；
The ratio of the diameter of first paragraph 21 and the exradius of stator punching body 1 is (2.5~3)：100；
The ratio of 4th section 24 of length and the outside diameter of stator punching body 1 is 1：100；
Rounding processing is done in second segment 22 and the 3rd section 23 of junction and the 4th section 24 of each corner.
In a specific embodiment, 48 stator punching grooves 2, and second are evenly arranged with stator punching body 1
Angle between two sides of section 22 is 7.5 °.
The diameter of the first paragraph 21 of stator punching groove 2, the shorter base of second segment 22 and the 3rd section 23 of shorter base
Length ratio be 6：4：2.5, the length ratio on the shorter base of second segment 22 and the 3rd section 23 of shorter base is 1.6：1.
The quantity of weld bond 3 is altogether 10 groups, and the first deep-slotted chip breaker 31 and the second deep-slotted chip breaker 32 are size identical semi-circular groove, and
The ratio of the diameter of first deep-slotted chip breaker 31 or the second deep-slotted chip breaker 32 and the outside diameter of stator punching body 1 is 1：120.
Second segment 22 and the radius of the 3rd section 23 of junction and the rounding of the 4th section 24 of each corner are
0.1mm。
More specifically, the exradius of stator punching body 1 is 110mm, inner circle radius 77mm, stator punching groove 2
4th section 24 of length (and A/F of stator punching groove 2) is 2.2mm, and each section of total length of stator punching groove 2 is
A diameter of 1.86mm of 18.76mm, the first deep-slotted chip breaker 31 or the second deep-slotted chip breaker 32.
In other implementations, the quantity of stator punching groove 2 can increase or decrease as needed, the chi of each several part
The very little dimension scale relation for meeting each section of stator punching groove 2.
The motor that this practical way provides is magneto, is mainly used in new-energy automobile, including described motor stator
Punching, other parts use prior art specification.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of motor stator punching, including：The stator punching body of annular, on the inner side of the stator punching body uniformly
Multiple stator punching grooves being centrosymmetric are provided with, it is in center to be evenly arranged with the outside of the stator punching body multigroup
Symmetrical weld bond, it is characterised in that：
In the cross section of the stator punching body, the stator punching groove include be sequentially connected from the inside to the outside first paragraph,
Second segment, the 3rd section and the 4th section, the width of the stator punching groove are reduced to described 4th section successively by the first paragraph；Institute
State first paragraph for semicircle, the second segment and it is described 3rd section it is respectively trapezoidal, described 4th section is rectangle；Described first
The diameter of section and the longer base coincident of the second segment, described 3rd section of longer base and the shorter base of the second segment
Overlapping, described 3rd section of shorter base overlaps with described 4th section of length, and the diameter of the first paragraph, the second segment
The length ratio on shorter base and described 3rd section of shorter base is 6：4.5~3.5：2.8~2.2, the second segment compared with
The length ratio on short base and described 3rd section of shorter base is 1.8~1.5：1；
The weld bond is made up of at least two continuous deep-slotted chip breakers, and the diameter of single deep-slotted chip breaker is no more than the stator punching sheet
1 the percent of body diameter.
2. motor stator punching according to claim 1, it is characterised in that be evenly arranged with the stator punching body
48 stator punching grooves, and the angle between two sides of the second segment is 7.5 °.
3. motor stator punching according to claim 1, it is characterised in that the quantity of the weld bond is 10 groups, every group of weldering
Mouth is made up of two continuous semicircular deep-slotted chip breakers.
4. motor stator punching according to claim 3, it is characterised in that the diameter of the deep-slotted chip breaker rushes with the stator
The ratio of the outside diameter of piece body is 1：120.
5. motor stator punching according to claim 1, it is characterised in that the interior circular diameter of the stator punching body with
The ratio of the outside diameter of the stator punching body is 7：10, each section of total length sum of the stator punching groove with it is described fixed
The ratio of the exradius of sub- punching body is 16~18：100.
6. motor stator punching according to claim 1, it is characterised in that the diameter of the first paragraph rushes with the stator
The ratio of the exradius of piece body is 2.5~3：100.
7. motor stator punching according to claim 6, it is characterised in that described 4th section of length is rushed with the stator
The ratio of the outside diameter of piece body is 1：100.
8. according to the motor stator punching described in any one of claim 1~7, it is characterised in that the second segment and described the
Rounding processing is done in three sections of junction and described 4th section of each corner.
9. motor stator punching according to claim 8, it is characterised in that the radius of the rounding is 0.1mm.
10. a kind of motor, it is characterised in that including the motor stator punching described in any one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234863.4U CN206820560U (en) | 2017-03-10 | 2017-03-10 | A kind of motor stator punching and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234863.4U CN206820560U (en) | 2017-03-10 | 2017-03-10 | A kind of motor stator punching and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820560U true CN206820560U (en) | 2017-12-29 |
Family
ID=60750215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720234863.4U Expired - Fee Related CN206820560U (en) | 2017-03-10 | 2017-03-10 | A kind of motor stator punching and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206820560U (en) |
-
2017
- 2017-03-10 CN CN201720234863.4U patent/CN206820560U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190814 Address after: 210000 South Side of Xiwei Road, Xuzhou Industrial Park, Jiangsu Province Patentee after: Jiangsu Mude New Energy Co., Ltd. Address before: 100176 No. 5 Building, No. 2 Ronghua South Road, Beijing Daxing District, Beijing Economic and Technological Development Zone, 1106 Patentee before: Mou Technology (Beijing) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20200310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |