CN206211688U - A kind of motor stator punching and apply its motor - Google Patents
A kind of motor stator punching and apply its motor Download PDFInfo
- Publication number
- CN206211688U CN206211688U CN201621129182.3U CN201621129182U CN206211688U CN 206211688 U CN206211688 U CN 206211688U CN 201621129182 U CN201621129182 U CN 201621129182U CN 206211688 U CN206211688 U CN 206211688U
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- stator
- motor
- stator punching
- line embedding
- embedding groove
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Abstract
The utility model discloses a kind of motor stator punching and using its motor, the motor stator punching, the some stator teeths stretched out including ring-shaped yoke portion and from ring-shaped yoke portion inner side, line embedding groove is formed between adjacent stator teeth, wherein, the ring-shaped yoke portion is provided with 36 line embedding grooves, the external diameter of the stator punching is 110~130mm, internal diameter is 70~82mm, and the bottom land of line embedding groove is uniformly distributed along the circumference and tangent, a diameter of 92.4~111mm of tangent circle is justified in bottom with one.The utility model had not only improve the performance of motor but also had saved the materials of stator punching.
Description
Technical field：
The utility model is related to a kind of motor stator punching and applies its motor.
Background technology：
Existing stator core construction for motor, including ring-shaped yoke portion and from some stator tooths for stretching out of ring-shaped yoke portion inner side
Portion, forms line embedding groove between adjacent stator teeth, the cylindrical size of stator core, inner circle size, the shape of line embedding groove and big
The small performance all to motor has direct relation.Existing line embedding groove is that the stator core volume of 36 is larger, it is impossible to adapt to present
The trend of motor miniaturization, while the volume of stator punching is relatively costly greatly.
The content of the invention：
The purpose of this utility model is to provide the good motor stator punching of a kind of small volume, performance and applies its motor.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor stator punching, including ring-shaped yoke portion and from some stator teeths for stretching out of ring-shaped yoke portion inner side are adjacent
Stator teeth between form line embedding groove, wherein, the ring-shaped yoke portion is provided with 36 line embedding grooves, the external diameter of the stator punching
It is 110~130mm, internal diameter is 70~82mm, and the bottom land of line embedding groove is uniformly distributed along the circumference and bottom is tangent with a circle, tangent circle
A diameter of 92.4~111mm.
Line embedding groove described above is round bottomed vessel, and the bottom arc radius of line embedding groove are 2.3~3.0mm, a height of 8.5 in groove~
10.5mm, a height of 0.4~1.0mm of notch.
A width of 1.6~the 2.2cm of notch of line embedding groove described above, groove shoulder breadth is 3.4~4.4mm.
The distance between circumferentially arranged four trimmings, two symmetrical trimmings are set in ring-shaped yoke portion described above outer rim
118mm。
The external diameter of stator punching described above is 120mm, and internal diameter is 80mm, a diameter of 105.95mm of tangent circle, stator
The width of teeth portion is 3.2mm.
The bottom arc radius of line embedding groove described above are 2.78mm, a height of 9.55mm in groove, a height of 0.65mm of notch.
The a width of 2mm of notch of line embedding groove described above, groove shoulder breadth is 3.9mm.
A kind of motor, including casing assembly, rotating shaft, rotor assembly and stator module, rotor assembly are arranged in rotating shaft, fixed
Sub-component be arranged on casing assembly in, rotor assembly be arranged with the stator module, stator module include stator core and around
Coil windings on stator core, stator core has some stator punchings to be overrided to form, wherein, the stator punching is upper
State described motor stator punching.
Casing assembly described above includes casing and the drive end bearing bracket and rear end cap installed in casing two ends.
The utility model compared with prior art, has the effect that：
1) stator punching described in the utility model, the size compared with existing 36 line embedding groove stator punchings is small, both improves
The performance of stator core again saves the materials of stator punching；
2) using the motor of the stator punching after improving, small volume, performance is high.
Brief description of the drawings：
Fig. 1 is the structural representation of the motor stator punching that the utility model embodiment one is provided；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is the stereogram of the motor that the utility model embodiment two is provided；
Fig. 4 is the exploded view of the motor that the utility model embodiment two is provided.
Specific embodiment：
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one：
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of motor stator punching 1, including ring-shaped yoke portion 10 and from ring
Some teeth portion 11 that shape yoke portion 10 is stretched out inner side, form line embedding groove 12 between adjacent teeth portion 11, wherein, the ring-shaped yoke portion 10
36 line embedding grooves 12 are provided with, the outer diameter D 1 of the stator punching 1 is 110~130mm, and internal diameter D2 is 70~82mm, line embedding groove
12 bottom land is uniformly distributed along the circumference and bottom is tangent with a circle, and the diameter D3 of tangent circle 14 is 92.4~111mm.
Stator punching described in the utility model 1, the size compared with existing 36 line embedding groove stator punchings 1 is small, both improves
The performance of stator core 41 saves the materials of stator punching 1 again.
Line embedding groove described above 12 is round bottomed vessel, and the radius R1 of bottom circular arc 121 of line embedding groove 12 is 2.3~3.0mm, in groove
H1 high is 8.5~10.5mm, and the H2 high of notch 123 is 0.4~1.0mm.
The L1 wide of notch 123 of line embedding groove described above 12 is 1.6~2.2mm, and the L2 wide of groove shoulder 122 is 3.4~4.4mm, groove
The a height of 0mm of shoulder 122.
The distance between circumferentially arranged four trimmings 13, two symmetrical trimmings 13 in the outer rim of ring-shaped yoke portion 10 described above
It is set to 118mm.
Labeled slots 15 are additionally provided with the outer rim of ring-shaped yoke portion 10 described above.
Used as preference, the external diameter of stator punching described above 1 is 120mm, and internal diameter is 80mm, tangent circle 14 it is a diameter of
105.95mm, the width of stator teeth 12 is 3.2mm.
The radius of bottom circular arc 121 of line embedding groove described above 12 is 2.78mm, and a height of 9.55mm in groove, notch 123 is a height of
0.65mm。
The a width of 2mm of notch 123 of line embedding groove described above 12, a width of 3.9mm of groove shoulder 122.
Embodiment two：
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of motor, including rotating shaft 2, rotor assembly 3, stator module 4
And casing assembly, in rotating shaft 2, stator module 4 is nested to be arranged on casing assembly the inside, rotor assembly 3 to rotor assembly 3
The inside of the stator module 4 is sheathed on, wherein the stator module 4 includes stator core 41 and is set around on stator core 41
Coil windings 42, stator core 41 is overrided to form by some stator punchings 1, wherein, the stator punching 1 is the institute of embodiment one
The motor stator punching stated.
Motor described in the utility model, by improving the structure of stator punching 1, motor volume is diminished, performance improve.
Casing assembly described above includes casing 51 and the drive end bearing bracket 52 and rear end cap 53 installed in the two ends of casing 51.
Above example is better embodiment of the invention, but embodiments of the present invention not limited to this, and other are any
Without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplify, be equivalent displacement side
Formula, is included within protection scope of the present invention.
Claims (9)
1. a kind of motor stator punching, including ring-shaped yoke portion (10) and some stator teeths stretched out from ring-shaped yoke portion (10) inner side
(11) line embedding groove (12), is formed between adjacent stator teeth (11), it is characterised in that：The ring-shaped yoke portion (10) is provided with 36
Individual line embedding groove (12), the external diameter of the stator punching (1) is 110~130mm, and internal diameter is 70~82mm, the groove of line embedding groove (12)
Bottom is uniformly distributed along the circumference and tangent, a diameter of 92.4~111mm of tangent circle (14) is justified in bottom with one.
2. a kind of motor stator punching according to claim 1, it is characterised in that：The line embedding groove (12) is round bottomed vessel,
Bottom circular arc (121) radius of line embedding groove (12) is 2.3~3.0mm, and a height of 8.5~10.5mm in groove, notch (123) is a height of
0.4~1.0mm.
3. a kind of motor stator punching according to claim 2, it is characterised in that：The notch of the line embedding groove (12)
(123) a width of 1.6~2.2mm, groove shoulder (122) a width of 3.4~4.4mm.
4. a kind of motor stator punching according to claim 1 or 2 or 3, it is characterised in that：The ring-shaped yoke portion (10) is outward
The distance between circumferentially arranged four trimmings (13), symmetrical two trimmings (13) are set to 118mm on edge.
5. a kind of motor stator punching according to claim 1 or 2 or 3, it is characterised in that：The stator punching (1)
External diameter is 120mm, and internal diameter is 80mm, a diameter of 105.95mm of tangent circle (14), and the width of stator teeth (11) is 3.2mm.
6. a kind of motor stator punching according to claim 5, it is characterised in that：The bottom circular arc of the line embedding groove (12)
(121) radius is 2.78mm, a height of 9.55mm in groove, notch (123) a height of 0.65mm.
7. a kind of motor stator punching according to claim 6, it is characterised in that：The notch of the line embedding groove (12)
(123) a width of 2mm, groove shoulder (122) a width of 3.9mm.
8. a kind of motor, including rotating shaft (2), rotor assembly (3), stator module (4) and casing assembly, rotor assembly (3) peace
In rotating shaft (2), stator module (4) is nested to be arranged on casing assembly the inside, and rotor assembly (3) is sheathed on the stator module
(4) the inside, wherein the stator module (4) includes stator core (41) and the coil windings being set around on stator core (41)
(42), stator core (41) is overrided to form by some stator punchings (1), it is characterised in that：The stator punching (1) will for right
Seek the motor stator punching described in any one in 1 to 7.
9. a kind of motor according to claim 8, it is characterised in that：The casing assembly includes casing (51) and installs
In the drive end bearing bracket (52) and rear end cap (53) at casing (51) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129182.3U CN206211688U (en) | 2016-10-17 | 2016-10-17 | A kind of motor stator punching and apply its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129182.3U CN206211688U (en) | 2016-10-17 | 2016-10-17 | A kind of motor stator punching and apply its motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211688U true CN206211688U (en) | 2017-05-31 |
Family
ID=58758452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621129182.3U Active CN206211688U (en) | 2016-10-17 | 2016-10-17 | A kind of motor stator punching and apply its motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171464A (en) * | 2017-07-14 | 2017-09-15 | 重庆市科诚电机制造有限公司 | A kind of automobile-used ac motor of electric three-wheel |
| CN109347219A (en) * | 2018-12-13 | 2019-02-15 | 中山大洋电机股份有限公司 | A kind of stator core and its motor of application |
-
2016
- 2016-10-17 CN CN201621129182.3U patent/CN206211688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171464A (en) * | 2017-07-14 | 2017-09-15 | 重庆市科诚电机制造有限公司 | A kind of automobile-used ac motor of electric three-wheel |
| CN109347219A (en) * | 2018-12-13 | 2019-02-15 | 中山大洋电机股份有限公司 | A kind of stator core and its motor of application |
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