CN206313552U - 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
- CN206313552U CN206313552U CN201621378897.2U CN201621378897U CN206313552U CN 206313552 U CN206313552 U CN 206313552U CN 201621378897 U CN201621378897 U CN 201621378897U CN 206313552 U CN206313552 U CN 206313552U
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- line embedding
- embedding groove
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- groove
- small
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Abstract
The utility model discloses a kind of motor stator punching and using its motor, the motor stator punching includes ring-shaped yoke portion and some stator teeths stretched out from ring-shaped yoke portion inner side, line embedding groove is formed between adjacent stator teeth, line embedding groove includes big line embedding groove and small line embedding groove, it is tall and big in high in the groove of small line embedding groove in the groove of big line embedding groove, ring-shaped yoke portion outer rim includes big round edge, a pair of trimmings are arranged with big round edge, a pair second trimmings are also arranged with its described big round edge, second trimming center is outwardly small arc-shaped side, big round edge and small arc-shaped side concentric, small arc-shaped side inner side is provided with the big line embedding groove, trimming inner side is provided with the small line embedding groove.Motor stator punching described in the utility model, can make the cylindrical of motor stator punching there is deflection on four direction, reduce influence of the casing assembly deformation of motor to motor stator, can ensure that ring-shaped yoke portion hardness is strong again, and magnetic is uniform；The motor noise is small, high working efficiency.
Description
Technical field：
The utility model is related to a kind of motor stator punching and applies its motor.
Background technology：
If as shown in figure 1, what existing motor stator punching stretched out including ring-shaped yoke portion 1A and from ring-shaped yoke portion 1A inner sides
Dry stator teeth 2A, forms line embedding groove between adjacent stator teeth 2A, the line embedding groove includes the big line embedding groove being spaced apart
3A and small line embedding groove 4A, tall and big in small line embedding groove 4A in the groove of big line embedding groove 3A, the ring-shaped yoke portion 1A outer rims include arc-shaped edges
5A, is arranged with two trimming 6A on arc-shaped edges 5A.But the motor stator punching of this structure has the disadvantage that：By the motor
After the motor stator that stator punching is made is pressed into roller casing or stretching end cap, roller casing or stretching lid inner circle easily become
Shape, circularity are poor, and fitness is poor between the outer rim roller casing or stretching lid of motor stator punching, causes the noise of motor big；If
Four trimming 6A are set on arc-shaped edges 5A can reduce the influence of roller casing or the inner circle deformation of stretching lid to motor stator, but trimming
6A is small with the distance between the bottom land of the big line embedding groove 3A, the ring-shaped yoke portion 1A hardness at this and magnetic field is diminished, whole ring
Shape yoke portion 1A Magnetic field inhomogeneities.
The content of the invention：
The purpose of this utility model is to provide a kind of motor stator punching and applies its motor, can solve motor stator pressure
The big problem of noise after entering in roller casing or stretching end cap.
The purpose of this utility model is achieved by following technical proposals.
On the one hand, the utility model provide a kind of motor stator punching, including ring-shaped yoke portion and from ring-shaped yoke portion inner side
The some stator teeths for stretching out, form line embedding groove between adjacent stator teeth, the line embedding groove includes big line embedding groove and small embedding
Wire casing, tall and big in height in the groove of the small line embedding groove in the groove of the big line embedding groove, ring-shaped yoke portion outer rim includes big round edge,
A pair of trimmings are arranged with the big round edge, it is characterised in that：A pair of small arc-shaped sides, institute are also arranged with the big round edge
State between small arc-shaped side and the big round edge by the second trimming connection, the big round edge and small arc-shaped side concentric, institute
State small arc-shaped side inner side and be provided with the big line embedding groove, the trimming inner side is provided with the small line embedding groove.
Trimming described above and small arc-shaped side uniform intervals are distributed.
Big line embedding groove described above is round bottomed vessel, and the small line embedding groove is flat-bottom slot, and the groove width of the small line embedding groove is more than
The groove width of big line embedding groove.
Big line embedding groove 121 described above and the small line embedding groove 122 are respectively provided with 12, the two neighboring big line embedding groove
121 and two neighboring small line embedding groove 122 be a groove group, described groove group is uniformly distributed as circumferential.
The spacing of the spacing of trimming described in above-mentioned two the second trimming described with two is identical.
A diameter of 93.5~the 95mm of big round edge described above, a diameter of 92~93.5mm in small arc-shaped side, it is described two
Distance is 87.5~88.5mm between trimming, and the interior diameter of the motor stator punching is 56~59.5mm.
Two neighboring big line embedding groove described above is symmetrical arranged, and the angle between described two big line embedding grooves is 24 °~
26 °, motor stator punching 13.3~13.7mm of the center of circle is deviateed in the crosspoint of the two neighboring big rule groove center line.
The bottom land of big line embedding groove described above is tangent with a tangent circle, and the tangent circle is the first tangent circle, described first
Tangent circle is with the big round edge with circular, a diameter of 85.0~85.5mm of first tangent circle.
The bottom land of small line embedding groove described above is tangent with another tangent circle, and another tangent circle is the second tangent circle, institute
The second tangent circle is stated with the big round edge with circular, a diameter of 77.5~78.5mm of second tangent circle.
On the other hand, the utility model provides a kind of motor, including rotating shaft, rotor assembly, stator module and shell
Component, the rotor assembly is arranged in the rotating shaft, and the stator module is nested to be arranged on inside the casing assembly, described
Rotor assembly is sheathed on the stator module the inside, wherein the stator module includes stator core and is set around the stator
Coil windings on iron core, the stator core is overrided to form by some stator punchings, it is characterised in that：The stator punching is
Motor stator punching described above.
The utility model compared with prior art, has the effect that：
1) motor stator punching is provided with the big line embedding groove by setting small arc-shaped side, the small arc-shaped side inner side,
The trimming inner side is provided with the small line embedding groove, and the cylindrical of motor stator punching can be made to there is deflection on four direction,
The influence of roller casing or the inner circle deformation of stretching lid to motor stator is reduced, can ensure that ring-shaped yoke portion hardness is strong again, magnetic
Uniformly；
2) big line embedding groove and the small line embedding groove uniform intervals distribution, improve the performance of motor stator；
3) motor is improved by the motor stator punching, reduces motor noise, improves work effect
Rate.
Brief description of the drawings：
Fig. 1 is the structural representation of the motor stator punching of prior art；
Fig. 2 is the structural representation of the motor stator punching that the utility model embodiment one is provided；
Fig. 3 is enlarged drawing at the A of Fig. 2；
Fig. 4 is the parts explosion 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 2 and Figure 3, the present embodiment provides a kind of motor stator punching, including ring-shaped yoke portion 10 and from annular
Some stator teeths 11 that yoke portion 10 is stretched out inner side, form line embedding groove 12, the line embedding groove 12 between adjacent stator teeth 11
It is tall and big in the groove of the small line embedding groove 122 in the groove of the big line embedding groove 121 including big line embedding groove 121 and small line embedding groove 122
Height, the outer rim of ring-shaped yoke portion 10 includes big round edge 101, is arranged with a pair of trimmings 102 on the big round edge 101, its feature
It is：A pair of small arc-shaped sides 103, the small arc-shaped side 103 and the big round edge 101 are also arranged with the big round edge 101
Between connected by the second trimming 104, the big round edge 101 and the concentric of small arc-shaped side 103, the small arc-shaped side 103
Inner side is provided with the big line embedding groove 121, and the inner side of the trimming 102 is provided with the small line embedding groove 122.
Motor stator punching described in the present embodiment, by setting small arc-shaped side 103, the inner side of the small arc-shaped side 103 is provided with
The big line embedding groove 121, the inner side of the trimming 102 is provided with the small line embedding groove 122, can make motor stator punching it is cylindrical
There is deflection on four direction, reduce influence of the casing assembly deformation of motor to motor stator, the annular is can ensure that again
The hardness of yoke portion 10 is strong, and magnetic is uniform.
Trimming described above 102 and the uniform intervals of small arc-shaped side 103 are distributed.
Big line embedding groove 121 described above is round bottomed vessel, and the small line embedding groove 122 is flat-bottom slot, the small line embedding groove 122
Groove width of the groove width more than the big line embedding groove 121.
Big line embedding groove 121 described above and the small line embedding groove 122 are respectively provided with 12, the two neighboring big line embedding groove
121 and two neighboring small line embedding groove 122 be a groove group, described groove group is uniformly distributed as circumferential, improves the property of motor stator
Energy.
The spacing L2 of spacing L1 second trimmings 104 described with two of trimming 102 described in above-mentioned two is identical.
The diameter D1 of big round edge described above 101 be 93.5~95mm, the diameter D2 of the small arc-shaped side 103 be 92~
93.5mm, apart from L1 is 87.5~88.5mm between described two trimmings 102, and the interior diameter D3 of the motor stator punching is 56
~59.5mm.
Two neighboring big line embedding groove 121 described above is symmetrical arranged, and the angle between described two big line embedding grooves 121 is
24 °~26 °, the crosspoint O ' of the two neighboring center line of big line embedding groove 121 deviate motor stator punching center of circle O 13.3~
13.7mm。
The bottom land of big line embedding groove 121 described above is tangent with a tangent circle, and the tangent circle is the first tangent circle 141, institute
The first tangent circle 141 is stated with the big round edge 101 with circle, the diameter D5 of first tangent circle 141 is 85.0~85.5mm.
The bottom land of small line embedding groove 122 described above is tangent with another tangent circle, and another tangent circle is the second tangent circle
142, second tangent circle 142 and the big round edge 101 with circular, the diameter D4 of second tangent circle 142 for 77.5~
78.5mm。
Embodiment two：
As shown in figure 4, the present embodiment provides a kind of motor, including rotating shaft 2, rotor assembly 3, stator module 4 and
Casing assembly, the rotor assembly 3 is arranged in the rotating shaft 2, and the stator module 4 is nested to be arranged in the casing assembly
Face, the rotor assembly 3 is sheathed on the inside of the stator module 4, wherein the stator module 4 include stator core 41 and around
Coil windings 42 on the stator core 41, the stator core 41 is overrided to form by some stator punchings 1, its feature
It is：The stator punching 1 is the motor stator punching described in embodiment one.
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.
Motor described in the present embodiment, improves by the motor stator punching, reduces motor noise, improves
Operating efficiency.
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 (10)
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), the line embedding groove (12) includes big line embedding groove (121) and small
Line embedding groove (122), it is tall and big in high in the groove of the small line embedding groove (122), the ring-shaped yoke in the groove of the big line embedding groove (121)
Portion (10) outer rim includes big round edge (101), and a pair of trimmings (102) are arranged with the big round edge (101), it is characterised in that：
A pair of small arc-shaped sides (103), the small arc-shaped side (103) and the big round edge are also arranged with the big round edge (101)
(101) it is described by the second trimming (104) connection, the big round edge (101) and the small arc-shaped side (103) concentric between
Small arc-shaped side (103) inner side is provided with the big line embedding groove (121), and trimming (102) inner side is provided with the small line embedding groove
(122)。
2. a kind of motor stator punching according to claim 1, it is characterised in that：The trimming (102) and small arc-shaped side
(103) uniform intervals distribution.
3. a kind of motor stator punching according to claim 2, it is characterised in that：The big line embedding groove (121) is round bottom
Groove, the small line embedding groove (122) is flat-bottom slot, the groove of the groove width more than the big line embedding groove (121) of the small line embedding groove (122)
It is wide.
4. a kind of motor stator punching according to claim 1 or 2 or 3, it is characterised in that：The big line embedding groove (121)
12 are respectively provided with the small line embedding groove (122), the two neighboring big line embedding groove (121) and two neighboring small line embedding groove
(122) it is a groove group, described groove group is uniformly distributed as circumferential.
5. a kind of motor stator punching according to claim 4, it is characterised in that：Two spacing of the trimming (102)
The spacing of the second trimming (104) described with two is identical.
6. a kind of motor stator punching according to claim 5, it is characterised in that：The big round edge (101) is a diameter of
93.5~95mm, a diameter of 92~93.5mm of the small arc-shaped side (103), distance is 87.5 between described two trimmings (102)
~88.5mm, the interior diameter of the motor stator punching is 56~59.5mm.
7. a kind of motor stator punching according to claim 5, it is characterised in that：The two neighboring big line embedding groove
(121) it is symmetrical arranged, the angle between described two big line embedding grooves (121) is 24 °~26 °, the two neighboring big line embedding groove
(121) motor stator punching 13.3~13.7mm of the center of circle is deviateed in the crosspoint of center line.
8. a kind of motor stator punching according to claim 7, it is characterised in that：The bottom land of the big line embedding groove (121)
Tangent with a tangent circle, the tangent circle is the first tangent circle (141), first tangent circle (141) and the big round edge
(101) with circular, a diameter of 85.0~85.5mm of first tangent circle (141).
9. a kind of motor stator punching according to claim 8, it is characterised in that：The bottom land of the small line embedding groove (122)
Tangent with another tangent circle, another tangent circle is the second tangent circle (142), and second tangent circle (142) is big with described
Round edge (101) is with circular, a diameter of 77.5~78.5mm of second tangent circle (142).
10. a kind of motor, including rotating shaft (2), rotor assembly (3), stator module (4) and casing assembly, the rotor assembly
(3) in the rotating shaft (2), the stator module (4) is nested to be arranged on casing assembly the inside, the rotor assembly
(3) stator module (4) the inside is sheathed on, wherein the stator module (4) is including stator core (41) and is set around institute
The coil windings (42) on stator core (41) are stated, the stator core (41) is overrided to form by some stator punchings (1), it is special
Levy and be：Motor stator punching of the stator punching (1) described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378897.2U CN206313552U (en) | 2016-12-15 | 2016-12-15 | A kind of motor stator punching and apply its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378897.2U CN206313552U (en) | 2016-12-15 | 2016-12-15 | A kind of motor stator punching and apply its motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313552U true CN206313552U (en) | 2017-07-07 |
Family
ID=59251771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621378897.2U Active CN206313552U (en) | 2016-12-15 | 2016-12-15 | A kind of motor stator punching and apply its motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217502A (en) * | 2018-08-17 | 2019-01-15 | 沈阳中航机电三洋制冷设备有限公司 | A kind of stator punching and motor and compressor with it |
-
2016
- 2016-12-15 CN CN201621378897.2U patent/CN206313552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217502A (en) * | 2018-08-17 | 2019-01-15 | 沈阳中航机电三洋制冷设备有限公司 | A kind of stator punching and motor and compressor with it |
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