CN206834857U - A kind of motor stator punching and its motor of application - Google Patents
A kind of motor stator punching and its motor of application Download PDFInfo
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- CN206834857U CN206834857U CN201720394988.3U CN201720394988U CN206834857U CN 206834857 U CN206834857 U CN 206834857U CN 201720394988 U CN201720394988 U CN 201720394988U CN 206834857 U CN206834857 U CN 206834857U
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- stator
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- ring
- punching
- shaped yoke
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Abstract
The utility model discloses a kind of motor stator punching and its motor of application, the motor stator punching, some stator teeths stretched out including ring-shaped yoke portion and on the inside of ring-shaped yoke portion, form line embedding groove between adjacent stator teeth, the outside in ring-shaped yoke portion forms cylindrical, and inner circle is surrounded on the inside of teeth portion, the inner circle is set with cylindrical concentric, wherein, the outside diameter in the ring-shaped yoke portion is 78.5-79.5mm, a diameter of 48.1-52mm of inner circle.Motor stator punching described in the utility model, amount of copper consuming is effectively reduced while motor performance is ensured；The motor has saved production cost by being improved to motor stator punching.
Description
Technical field：
It the utility model is related to a kind of motor stator punching and its motor of application.
Background technology：
For split type plastic packaging motor in the development of recent two decades, technology obtains very big progress, the skill of each manufacturer
For art ability almost on a par, production technology is increasingly stable.The lamination structure of existing split type plastic packaging motor tends to fix, electricity
Motor stator punching includes ring-shaped yoke portion and some stator teeths stretched out on the inside of the ring-shaped yoke portion, shape between adjacent stator teeth
Into line embedding groove, although the groove profile of the line embedding groove is each has something to recommend him, the outside diameter in ring-shaped yoke portion substantially between 78-80mm,
For interior circular diameter between 40-48mm, interior circular diameter is up to 48mm.But this motor stator punching cost is higher.
The content of the invention：
The purpose of this utility model is to provide a kind of motor stator punching and its motor of application, can ensure motor performance
While effectively reduce amount of copper consuming.
The purpose of this utility model is achieved by following technical proposals.
A purpose of the present utility model is to provide a kind of motor stator punching, including ring-shaped yoke portion and out of ring-shaped yoke portion
Some stator teeths that side is stretched out, line embedding groove are formed between adjacent stator teeth, the outside in ring-shaped yoke portion forms cylindrical, teeth portion
Inner side surround inner circle, the inner circle is set with cylindrical concentric, it is characterised in that：The outside diameter in the ring-shaped yoke portion is
78.5-79.5mm a diameter of 48.1-52mm of inner circle.
The outside diameter in ring-shaped yoke portion described above is 79mm, a diameter of 49mm of inner circle.
16 line embedding grooves are stretched out on the inside of ring-shaped yoke portion described above, the line embedding groove is flat-bottom slot, the line embedding groove
Bottom land is uniformly distributed along the circumference and tangent, a diameter of 67.1-68.1mm of tangent circle is justified in bottom with one.
The a width of 3-4.5mm of stator teeth described above, a width of 1.5-2.2mm of notch of the line embedding groove, notch are a height of
0.5-1.5mm, groove shoulder height are 0-1.2mm.
Motor stator punching described above is spliced by two semicircle shape punching sheet units, the yoke portion two of the punching sheet unit
End is provided with the joint portion for being used for being connected with adjacent punching sheet unit.
Joint portion described above include left half teeth portion, right half teeth portion and protrude from ring-shaped yoke portion it is cylindrical on radial convex
Edge, left half teeth portion and the teeth portion of the right side half of adjacent punching sheet unit are combined into a complete stator teeth.
Ring-shaped yoke portion described above is provided with some rectangle rivet holes.
Ring-shaped yoke portion described above it is cylindrical on still have labeled slots.
Another object of the present utility model is to provide a kind of motor, including stator module, and the stator module includes stator
Iron core, overhang insulation and coil windings, the stator core are overrided to form by some stator punchings, it is characterised in that：It is described fixed
Sub- punching is motor stator punching described above.
Stator described above is plastic packaging stator, and the motor also includes rotating shaft, rotor assembly, end cap and beam, is turned
Axle is arranged on rotor assembly, and rotor assembly is sheathed on inside the plastic packaging stator, and the end cap is arranged on the two of plastic packaging stator
End, the beam are arranged on outside end cap, and the rotating shaft is supported in the end cap by bearing, and the plastic packaging stator also includes
Plastic shell, the stator core, the overhang insulation and the coil windings plastic packaging are in plastic shell.
The utility model compared with prior art, has the effect that：
1) in motor stator punching, the outside diameter is 78.5-79.5mm, a diameter of 48.1-52mm of inner circle, is broken through
The interior circular diameter of motor stator punching is less than 48mm routine, makes the motor stator punching while motor performance is ensured
Effectively reduce amount of copper consuming；
2) a width of 3-4.5mm of the stator teeth, a width of 1.5-2.2mm of notch of the line embedding groove, notch are a height of
0.5-1.5mm, groove shoulder height are 0-1.2mm, further each structural parameters of fine motor stator punching；
3) in the case of performance identical, amount of copper consuming drops motor stator punching described in the utility model compared with of the same trade
Low 4%-11%.
4) motor, by being improved to the structure of motor stator punching, the constant situation of motor performance is being ensured
Under, the amount of copper consuming of motor stator punching is reduced, while the coil turn matched with motor stator punching can be reduced, greatly save
About production cost.
Brief description of the drawings：
Fig. 1 is the structural representation for the motor stator punching that the utility model embodiment one provides；
Fig. 2 is enlarged drawing at Fig. 1 A；
Fig. 3 is the stereogram for the plastic packaging motor that the utility model embodiment three provides；
Fig. 4 is the explosive view for the plastic packaging motor that the utility model embodiment three provides.
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 is a kind of motor stator punching, including ring-shaped yoke portion 14 and from ring-shaped yoke portion 14
Some stator teeths 11 that inner side is stretched out, line embedding groove 12, the outside shape in ring-shaped yoke portion 14 are formed between adjacent stator teeth 11
Into cylindrical 16, the inner side of teeth portion 11 surrounds inner circle 17, and the inner circle 17 is set with cylindrical 16 concentric, it is characterised in that：It is described
The cylindrical 16 diameter D1 in ring-shaped yoke portion 14 is 78.5-79.5mm, and the diameter D2 of inner circle 17 is 48.1-52mm.
16 line embedding grooves 12 are stretched out in the inner side of ring-shaped yoke portion 14 described above, and the line embedding groove 12 is flat-bottom slot, described embedding
The bottom land of wire casing 12 is uniformly distributed along the circumference and bottom and a circle are tangent, and the diameter D3 of tangent circle 15 is 67.1-68.1mm.
11 wide L1 of stator teeth described above is 3-4.5mm, and the 123 wide L2 of notch of the line embedding groove 12 is 1.5-
2.2mm, 123 high H1 of notch are 0.5-1.5mm, and 122 high H2 of groove shoulder is 0-1.2mm.
Motor stator punching described above is spliced by two semicircle shape punching sheet units 10, the yoke of the punching sheet unit 10
The both ends of portion 14 are provided with the joint portion for being used for being connected with adjacent punching sheet unit 10.
Joint portion described above include left half teeth portion 131, right half teeth portion 132 and protrude from ring-shaped yoke portion 14 it is cylindrical on
Radial flange 133, the teeth portion 132 of right side half of left half teeth portion 131 and adjacent punching sheet unit 10 be combined into one it is complete described in
Stator teeth 11.
Ring-shaped yoke portion 14 described above is provided with some rectangle rivet holes 141.The ring-shaped yoke portion 14 it is cylindrical on still
There are labeled slots 142.
As preference, the cylindrical 16 diameter D1 in ring-shaped yoke portion 14 described above is 79mm, and the diameter D2 of inner circle 17 is 49mm.
Motor stator punching described in the present embodiment, the diameter D2 of inner circle 17 for breaching motor stator punching are normal less than 48mm
Rule；Amount of copper consuming is effectively reduced while motor performance is ensured, has saved production cost.By test, electricity described in the present embodiment
Motor stator punching amount of copper consuming compared with of the same trade reduces 4%-11%.
Embodiment two：
The present embodiment provides a kind of motor, including stator module, and the stator module is exhausted including stator core, end
Edge and coil windings, the stator core are overrided to form by some stator punchings, it is characterised in that：The stator punching is implementation
Motor stator punching described in example one.
Motor described in the present embodiment, by being improved to the structure of motor stator punching, ensureing that motor performance is constant
In the case of, the amount of copper consuming of motor stator punching is reduced, while the coil turn matched with motor stator punching can be reduced, greatly
Production cost is saved greatly.
Embodiment three：
As shown in Figure 3, Figure 4, the present embodiment provides a kind of plastic packaging motor, including rotating shaft 21, rotor assembly 2, plastic packaging
Stator 3, end cap 4 and beam 5, rotating shaft 21 are arranged on rotor assembly 2, and rotor assembly 2 is sheathed in the plastic packaging stator 3
Face, the end cap 4 are arranged on the both ends of plastic packaging stator 3, and the beam 5 is arranged on outside end cap 4, and the rotating shaft 21 passes through bearing
It is supported in the end cap 4, the plastic packaging stator 3 includes plastic shell and stator module, and stator module includes stator core, fixed
Sub- iron core is overrided to form by some stator punchings, it is characterised in that：The stator punching is the motor stator described in embodiment one
Punching.
Above example is better embodiment of the invention, but the implementation of the present invention is not limited to this, and other are any
Without departing from the present invention Spirit Essence with made under principle change, modification, replacement, combine, simplification, be equivalent displacement side
Formula, it is included within protection scope of the present invention.
Claims (10)
1. a kind of motor stator punching, including ring-shaped yoke portion (14) and some stator teeths from the stretching of ring-shaped yoke portion (14) inner side
(11) line embedding groove (12), is formed between adjacent stator teeth (11), the outside of ring-shaped yoke portion (14) forms cylindrical (16), teeth portion
(11) inner circle (17) is surrounded on the inside of, the inner circle (17) is set with cylindrical (16) concentric, it is characterised in that：The ring-shaped yoke
Cylindrical (16) a diameter of 78.5-79.5mm in portion (14), inner circle (17) a diameter of 48.1-52mm.
A kind of 2. motor stator punching according to claim 1, it is characterised in that：The ring-shaped yoke portion (14) it is cylindrical
(16) a diameter of 79mm, inner circle (17) a diameter of 49mm.
A kind of 3. motor stator punching according to claim 2, it is characterised in that：The quantity of the line embedding groove (12) is ten
Six, the line embedding groove (12) is flat-bottom slot, and the bottom land of the line embedding groove (12) is uniformly distributed along the circumference and bottom and a circle are tangent,
A diameter of 67.1-68.1mm of tangent circle (15).
A kind of 4. motor stator punching according to claim 3, it is characterised in that：The a width of 3- of the stator teeth (11)
4.5mm, notch (123) a width of 1.5-2.2mm of the line embedding groove (12), notch (123) a height of 0.5-1.5mm, groove shoulder
(122) a height of 0-1.2mm.
A kind of 5. motor stator punching as claimed in any of claims 1 to 4, it is characterised in that：The motor is determined
Sub- punching is spliced by two semicircle shape punching sheet units (10), and yoke portion (14) both ends of the punching sheet unit (10), which are provided with, to be used for
The joint portion being connected with adjacent punching sheet unit (10).
A kind of 6. motor stator punching according to claim 5, it is characterised in that：The joint portion includes left half teeth portion
(131), right half teeth portion (132) and the radial flange (133) protruded from ring-shaped yoke portion (14) cylindrical (16), left half tooth
Portion (131) and the teeth portion of the right side half (132) of adjacent punching sheet unit (10) are combined into a complete stator teeth (11).
A kind of 7. motor stator punching according to claim 6, it is characterised in that：The ring-shaped yoke portion (14) is if be provided with
Dry rectangle rivet hole (141).
A kind of 8. motor stator punching according to claim 7, it is characterised in that：The ring-shaped yoke portion (14) it is cylindrical
(16) still there are labeled slots (142) on.
9. a kind of motor, including stator, the stator includes stator core, overhang insulation and coil windings, the stator core
It is overrided to form by some stator punchings, it is characterised in that：The stator punching is described in any one in claim 1 to 8
Motor stator punching.
A kind of 10. motor according to claim 9, it is characterised in that：The stator is plastic packaging stator (3), the motor
Also including rotating shaft (21), rotor assembly (2), end cap (4) and beam (5), rotating shaft (21) is arranged on rotor assembly (2),
Rotor assembly (2) is sheathed on inside the plastic packaging stator (3), and the end cap (4) is arranged on the both ends of plastic packaging stator (3), described
Beam (5) is arranged on end cap (4) outside, and the rotating shaft (21) is supported in the end cap (4) by bearing, the plastic packaging stator
(3) plastic shell is also included, the stator core, the overhang insulation and the coil windings plastic packaging are in plastic shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394988.3U CN206834857U (en) | 2017-04-17 | 2017-04-17 | A kind of motor stator punching and its motor of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394988.3U CN206834857U (en) | 2017-04-17 | 2017-04-17 | A kind of motor stator punching and its motor of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834857U true CN206834857U (en) | 2018-01-02 |
Family
ID=60768312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720394988.3U Active CN206834857U (en) | 2017-04-17 | 2017-04-17 | A kind of motor stator punching and its motor of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834857U (en) |
-
2017
- 2017-04-17 CN CN201720394988.3U patent/CN206834857U/en active Active
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