CN204304632U - The plastic packaging motor of a kind of stator punching and application thereof - Google Patents
The plastic packaging motor of a kind of stator punching and application thereof Download PDFInfo
- Publication number
- CN204304632U CN204304632U CN201420845725.6U CN201420845725U CN204304632U CN 204304632 U CN204304632 U CN 204304632U CN 201420845725 U CN201420845725 U CN 201420845725U CN 204304632 U CN204304632 U CN 204304632U
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- stator
- rotor
- end cap
- plastic packaging
- stator punching
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Abstract
The utility model discloses the plastic packaging motor of a kind of stator punching and application thereof, centre bore is provided with in the middle of stator punching, several stator teeths that described stator punching comprises ring-shaped yoke portion and stretches out toward inner side from ring-shaped yoke portion, line embedding groove is formed between adjacent two stator teeths, line embedding groove is communicated with centre bore, the diameter of stator punching is between 70mm to 72mm, the diameter of centre bore is between 40mm to 45mm, the width of stator teeth is between 2.6mm to 3.6mm, by appropriate design stator punching, reach and improve production technology, improve conforming product rate, reduce the object of motor production cost.
Description
Technical field
The utility model relates to the plastic packaging motor of a kind of stator punching and application thereof.
Background technology
Along with there is the development of electrical apparatus industry in family, market is also increasing to the demand of little electrical micro-machine.The operation of little electrical micro-machine also progressively increases, but along with the increase of little electrical micro-machine output, portioned product due to the wire diameter of coil windings less, turn-to-turn, broken string can be there is in coil windings in the process being winding and installed in stator core, therefore the qualification rate of stator module is lower, and quality cost remains high.The design of mainly stator core of tracing it to its cause is unreasonable, and in the process causing coil windings to be installed at winding, the bad phenomenon such as turn-to-turn, broken string easily occurs, finally cause the qualification rate of motor product low, quality cost remains high.
Summary of the invention
The purpose of this utility model is to provide the plastic packaging motor of a kind of stator punching and application thereof, by appropriate design stator punching, reaches and improves production technology, improves conforming product rate, reduces the object of motor production cost.
The purpose of this utility model is achieved by following technical proposals.
A kind of stator punching, centre bore is provided with in the middle of stator punching, several stator teeths that described stator punching comprises ring-shaped yoke portion and stretches out toward inner side from ring-shaped yoke portion, line embedding groove is formed between adjacent two stator teeths, line embedding groove is communicated with centre bore, the diameter of stator punching is between 70mm to 72mm, and the diameter of centre bore is between 40mm to 45mm, and the width of stator teeth is between 2.6mm to 3.6mm.
Stator punching described above is the full circle stator punching be spliced to form by two halfround bar slices.
The quantity of line embedding groove described above is 16.
A kind of plastic packaging motor, comprise rotating shaft, rotor, plastic packaging stator and end cap, rotor is arranged in rotating shaft, plastic packaging stator is nested in outside rotor, end cap is arranged on plastic packaging stator end, rotating shaft two supports is on the bearing of end cap, described plastic packaging stator comprises stator core, overhang insulation, coil windings and plastic shell, overhang insulation is arranged on the end face of stator core, coil windings is winding and installed on overhang insulation, plastic shell is wrapped in stator core, outside overhang insulation and coil windings, stator core comprises some stator punchings stacked together, centre bore is provided with in the middle of stator punching, several stator teeths that described stator punching comprises ring-shaped yoke portion and stretches out toward inner side from ring-shaped yoke portion, line embedding groove is formed between adjacent two stator teeths, line embedding groove is communicated with centre bore, the diameter of stator punching is between 70mm to 72mm, the diameter of centre bore is between 40mm to 45mm, the width of stator teeth is between 2.6mm to 3.6mm.
Coil windings described above is winding and installed in the ring-shaped yoke portion of stator punching.
Rotor described above comprises some rotor punchings stacked together, the axis hole that can hold rotating shaft and pass is provided with in the middle of rotor punching, on the outer ledge of rotor punching, circumference is distributed with several rotor teeth portion, rotor portion is formed between adjacent two rotor teeth portion, the diameter of axis hole is between 7.5mm to 8.5mm, the width of rotor teeth portion is between 1.6mm to 2.6mm, and the quantity in rotor portion is 24.
End cap described above comprises front end housing and rear end cap, front end housing is arranged on the leading section of plastic shell, rear end cap is arranged in the rearward end of plastic shell, rear end cap is provided with some screws, rear end cap and plastic shell plastic packaging are installed together, and screw stretches out outward the rearward end of plastic shell.
Circumference on rear end cap described above offers some through holes.
Described above is provided with multiple boss on the end face of rear end cap, and form groove between adjacent two boss, plastic shell is filled in inside groove.
Described above offers some installing holes on the boss of rear end cap, and described installing hole is divided into inside and outside two circle circumference evenly arrangements.
The utility model compared with prior art, has following effect:
1) diameter of stator punching is between 70mm to 72mm, and the diameter of centre bore is between 40mm to 45mm, and the width of stator teeth is between 2.6mm to 3.6mm, by appropriate design stator punching, reach and improve production technology, improve conforming product rate, reduce the object of motor production cost;
2) stator punching is the full circle stator punching be spliced to form by two halfround bar slices, and cost has more standby advantage, and production technology is better;
3) quantity of line embedding groove is 16, and coil windings is winding and installed in the ring-shaped yoke portion of stator punching, improves the production efficiency of motor;
4) quantity in rotor portion is 24, and the quantity of line embedding groove is 16, and motor performance gets a promotion;
5) on rear end cap, be provided with some screws, rear end cap and plastic shell plastic packaging are installed together, and screw stretches out outward the rearward end of plastic shell, and structure is simple, and production technology is simple, facilitates the installation of plastic packaging motor;
6) on rear end cap, circumference offers some through holes, and capsulation material passes in the middle of through hole, effectively increases the adhesion between rear end cap and plastic shell, and make complete machine structure more firm, the installation of motor is more reliable;
7) on the end face of rear end cap, multiple boss is provided with, form groove between adjacent two boss, plastic shell is filled in inside groove, effectively increases the adhesion between rear end cap and plastic shell, prevent the circumference of rear end cap from rotating, make the installation of motor more reliable;
8) installing hole described in is divided into inside and outside two circle circumference evenly arrangements, and the needs according to installing are arranged on screw on the installing hole of inner ring or outer ring, make the installation of plastic packaging motor meet different instructions for uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of stator punching in embodiment;
Fig. 2 is the stereogram of plastic packaging motor in embodiment;
Fig. 3 is the vertical view of plastic packaging motor in embodiment;
Fig. 4 is A-A cutaway view in Fig. 3;
Fig. 5 is the structural representation of embodiment rotor punching;
Fig. 6 is the stereogram of rear end cap in embodiment.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figure 1, the present embodiment is a kind of stator punching, centre bore 11 is provided with in the middle of stator punching 1, several stator teeths 13 that described stator punching 1 comprises ring-shaped yoke portion 12 and stretches out toward inner side from ring-shaped yoke portion 12, line embedding groove 14 is formed between adjacent two stator teeths 13, line embedding groove 14 is communicated with centre bore 11, the diameter D of stator punching 1 is between 70mm to 72mm, the diameter d of centre bore 11 is between 40mm to 45mm, and the width L of stator teeth 13 is between 2.6mm to 3.6mm.Stator punching 1 is the full circle stator punching be spliced to form by two halfround bar slices.The quantity of line embedding groove 14 is 16.
Embodiment two: as shown in Figures 1 to 6, the present embodiment is a kind of plastic packaging motor, comprise rotating shaft 2, rotor 3, plastic packaging stator 4 and end cap, rotor 3 is arranged in rotating shaft 2, plastic packaging stator 4 is nested in outside rotor 3, end cap is arranged on plastic packaging stator 4 end, rotating shaft 2 two supports is on the bearing of end cap, described plastic packaging stator 4 comprises stator core 41, overhang insulation 42, coil windings 43 and plastic shell 44, overhang insulation 42 is arranged on the end face of stator core 41, coil windings 43 is winding and installed on overhang insulation 42, plastic shell 44 is wrapped in stator core 41, outside overhang insulation 42 and coil windings 43, stator core 41 comprises some stator punchings 1 stacked together, centre bore 11 is provided with in the middle of stator punching 1, several stator teeths 13 that described stator punching 1 comprises ring-shaped yoke portion 12 and stretches out toward inner side from ring-shaped yoke portion 12, line embedding groove 14 is formed between adjacent two stator teeths 13, line embedding groove 14 is communicated with centre bore 11, the diameter D of stator punching 1 is between 70mm to 72mm, the diameter d of centre bore 11 is between 40mm to 45mm, the width L of stator teeth 13 is between 2.6mm to 3.6mm.Coil windings 43 is winding and installed in the ring-shaped yoke portion 12 of stator punching 1.Rotor 3 comprises some rotor punchings 5 stacked together, the axis hole 51 that can hold rotating shaft 5 and pass is provided with in the middle of rotor punching 5, on the outer ledge of rotor punching 5, circumference is distributed with several rotor teeth portion 52, rotor portion 53 is formed between adjacent two rotor teeth portion 52, the diameter A of axis hole 51 is between 7.5mm to 8.5mm, the width B of rotor teeth portion 52 is between 1.6mm to 2.6mm, and the quantity in rotor portion 53 is 24.Described end cap comprises front end housing 6 and rear end cap 7, front end housing 6 is arranged on the leading section of plastic shell 44, rear end cap 7 is arranged in the rearward end of plastic shell 44, rear end cap 7 is provided with some screws 8, rear end cap 7 and plastic shell 44 plastic packaging are installed together, and screw 8 stretches out outward the rearward end of plastic shell 44.On rear end cap 7, circumference offers some through holes 71.The end face of rear end cap 7 is provided with multiple boss 72, and form groove 73 between adjacent two boss 72, plastic shell 44 is filled in inside groove 73.The boss of rear end cap 7 offers some installing holes 74, and described installing hole 74 is divided into inside and outside two circle circumference evenly arrangements.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a stator punching, centre bore (11) is provided with in the middle of stator punching (1), several stator teeths (13) that described stator punching (1) comprises ring-shaped yoke portion (12) and stretches out toward inner side from ring-shaped yoke portion (12), line embedding groove (14) is formed between adjacent two stator teeths (13), line embedding groove (14) is communicated with centre bore (11), it is characterized in that: the diameter D of stator punching (1) is between 70mm to 72mm, the diameter d of centre bore (11) is between 40mm to 45mm, the width L of stator teeth (13) is between 2.6mm to 3.6mm.
2. a kind of stator punching according to claim 1, is characterized in that: described stator punching (1) is the full circle stator punching be spliced to form by two halfround bar slices.
3. a kind of stator punching according to claim 1 and 2, is characterized in that: the quantity of line embedding groove (14) is 16.
4. a plastic packaging motor, comprise rotating shaft (2), rotor (3), plastic packaging stator (4) and end cap, rotor (3) is arranged in rotating shaft (2), plastic packaging stator (4) is nested in rotor (3) outside, end cap is arranged on plastic packaging stator (4) end, rotating shaft (2) two supports is on the bearing of end cap, described plastic packaging stator (4) comprises stator core (41), overhang insulation (42), coil windings (43) and plastic shell (44), overhang insulation (42) is arranged on the end face of stator core (41), coil windings (43) is winding and installed on overhang insulation (42), plastic shell (44) is wrapped in stator core (41), overhang insulation (42) and coil windings (43) outside, stator core (41) comprises some stator punchings stacked together (1), it is characterized in that: described stator punching (1) is the stator punching described by any one of claims 1 to 3.
5. a kind of plastic packaging motor according to claim 4, is characterized in that: coil windings (43) is winding and installed in the ring-shaped yoke portion (12) of stator punching (1).
6. a kind of plastic packaging motor according to claim 4, it is characterized in that: rotor (3) comprises some rotor punchings stacked together (5), the axis hole (51) that can hold rotating shaft (5) and pass is provided with in the middle of rotor punching (5), on the outer ledge of rotor punching (5), circumference is distributed with several rotor teeth portion (52), rotor portion (53) is formed between adjacent two rotor teeth portion (52), the diameter A of axis hole (51) is between 7.5mm to 8.5mm, the width B of rotor teeth portion (52) is between 1.6mm to 2.6mm, the quantity in rotor portion (53) is 24.
7. a kind of plastic packaging motor according to claim 4 or 5 or 6, it is characterized in that: described end cap comprises front end housing (6) and rear end cap (7), front end housing (6) is arranged on the leading section of plastic shell (44), rear end cap (7) is arranged in the rearward end of plastic shell (44), rear end cap (7) is provided with some screws (8), rear end cap (7) and plastic shell (44) plastic packaging are installed together, and screw (8) stretches out outward the rearward end of plastic shell (44).
8. a kind of plastic packaging motor according to claim 7, is characterized in that: offer some through holes (71) in the upper circumference of rear end cap (7).
9. a kind of plastic packaging motor according to claim 7, it is characterized in that: on the end face of rear end cap (7), be provided with multiple boss (72), form groove (73) between adjacent two boss (72), plastic shell (44) is filled in groove (73) the inside.
10. a kind of plastic packaging motor according to claim 9, is characterized in that: on the boss of rear end cap (7), offer some installing holes (74), and described installing hole (74) is divided into inside and outside two circle circumference evenly arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845725.6U CN204304632U (en) | 2014-12-27 | 2014-12-27 | The plastic packaging motor of a kind of stator punching and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845725.6U CN204304632U (en) | 2014-12-27 | 2014-12-27 | The plastic packaging motor of a kind of stator punching and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304632U true CN204304632U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845725.6U Active CN204304632U (en) | 2014-12-27 | 2014-12-27 | The plastic packaging motor of a kind of stator punching and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994692A (en) * | 2017-12-11 | 2018-05-04 | 广东威灵电机制造有限公司 | Motor stator and there is its motor |
| WO2019114251A1 (en) * | 2017-12-11 | 2019-06-20 | 广东威灵电机制造有限公司 | Motor stator and motor comprising same |
-
2014
- 2014-12-27 CN CN201420845725.6U patent/CN204304632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994692A (en) * | 2017-12-11 | 2018-05-04 | 广东威灵电机制造有限公司 | Motor stator and there is its motor |
| WO2019114251A1 (en) * | 2017-12-11 | 2019-06-20 | 广东威灵电机制造有限公司 | Motor stator and motor comprising same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |