CN203423542U - Plastic packaging stator structure and plastic packaging motor applying same - Google Patents
Plastic packaging stator structure and plastic packaging motor applying same Download PDFInfo
- Publication number
- CN203423542U CN203423542U CN201320461831.XU CN201320461831U CN203423542U CN 203423542 U CN203423542 U CN 203423542U CN 201320461831 U CN201320461831 U CN 201320461831U CN 203423542 U CN203423542 U CN 203423542U
- Authority
- CN
- China
- Prior art keywords
- plastic packaging
- stator
- stator core
- yoke portion
- shaped yoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a plastic packaging stator structure and a plastic packaging motor applying the same. The plastic packaging stator structure comprises a stator core, an end portion insulation part and a coil winding. The stator core comprises an annular yoke and a plurality of stator tooth portions; a plastic housing is injection molded on the stator core; the plastic housing comprises an upper end plate, a lower end plate and connection columns; the annular yoke is circumferentially provided with a plurality of through holes axially penetrating the yoke; the connection columns pass through the through holes; and the two ends of each connection column are respectively connected with the upper end plate and the lower end plate. The plastic packaging stator structure has the advantages of simple structure, firm and reliable connection, good heat dissipation performance and low production cost. The plastic packaging motor comprises a rotating shaft, a rotor assembly, a plastic packaging stator and an end cover. A plastic housing is injection molded on a stator core; an annular yoke is circumferentially provided with a plurality of through holes axially penetrating the yoke; connection columns pass through the through holes; and the two ends of each connection column are respectively connected with an upper end plate and a lower end plate. The plastic packaging motor has the advantages of simple structure, firm and reliable connection, good heat dissipation performance and simple production process.
Description
Technical field:
The utility model relates to the plastic packaging motor of a kind of plastic packaging stator structure and application thereof.
Background technology:
Traditional plastic packaging stator structure comprises stator core, overhang insulation and coil windings, stator core comprises ring-shaped yoke portion and toward in, stretches out and several stator teeths from ring-shaped yoke portion, overhang insulation is nested to be arranged on stator teeth, coil windings is wound on overhang insulation outside, on stator core, be injected with plastic packaging shell, plastic packaging shell is wrapped in stator core, the outside of overhang insulation and coil windings, there is following several problem in this plastic packaging stator structure: 1) because plastic packaging shell is directly wrapped in stator core, the outside of overhang insulation and coil windings, in the middle of plastic packaging shell, there is no good syndeton, make the bonding strength between the plastic packaging shell on two end faces of stator core not enough, reliability is low, 2) because plastic packaging shell is all wrapped in stator core, overhang insulation and coil windings, this must use a large amount of injected plastics materials, has increased production cost, and stator core is wrapped in by plastic packaging shell completely simultaneously, causes the heat dispersion of stator core poor.Use the plastic packaging motor of traditional plastic packaging stator to have equally more problem, for example the bonding strength in the middle of plastic packaging shell not enough, use too much injected plastics material, production cost high, heat dispersion is poor etc.
Summary of the invention:
The purpose of this utility model is to provide the plastic packaging motor of a kind of plastic packaging stator structure and application thereof, this plastic packaging stator is simple in structure, firm and reliable connection, perfect heat-dissipating, production cost are low, this plastic package motor structure is simple, firm and reliable connection, perfect heat-dissipating, and production technology is simple.
The purpose of this utility model is achieved by following technical proposals.
A kind of plastic packaging stator structure, comprise stator core, overhang insulation and coil windings, stator through hole is set in the middle of stator core, stator core comprises ring-shaped yoke portion and several stator teeths that stretch out toward in from ring-shaped yoke portion, between adjacent two stator teeths, form line embedding groove, overhang insulation is nested to be arranged on stator teeth, coil windings is wound on overhang insulation outside, on stator core, be injected with plastic packaging shell, plastic packaging shell is wrapped in overhang insulation and coil windings outside, plastic packaging shell comprises upper head plate, bottom plate and joint pin, upper head plate and bottom plate lay respectively on the upper surface and lower surface of stator core, ring-shaped yoke portion circumferentially arranges several through holes running through vertically, joint pin connects respectively upper head plate through through hole and two ends, bottom plate.
Lateral surface and the medial surface of stator core described above are exposed.
Through hole described above is circumferentially uniformly distributed along ring-shaped yoke portion.
Stator teeth described above is circumferentially uniformly distributed along ring-shaped yoke portion.
A kind of plastic packaging motor, comprise rotating shaft, rotor assembly, plastic packaging stator and end cap, rotor assembly is arranged in rotating shaft, plastic packaging stator is sleeved on rotor assembly outside, end cap is arranged on respectively the two ends of plastic packaging stator, shaft support is on the bearing of two end cap, plastic packaging stator comprises stator core, overhang insulation and coil windings, stator through hole is set in the middle of stator core, stator core comprises ring-shaped yoke portion and several stator teeths that stretch out toward in from ring-shaped yoke portion, between adjacent two stator teeths, form line embedding groove, overhang insulation is nested to be arranged on stator teeth, coil windings is wound on overhang insulation outside, on stator core, be injected with plastic packaging shell, plastic packaging shell is wrapped in overhang insulation and coil windings outside, plastic packaging shell comprises upper head plate, bottom plate and joint pin, upper head plate and bottom plate lay respectively at upper surface and the lower surface of stator core, ring-shaped yoke portion circumferentially arranges several through holes running through vertically, joint pin connects respectively upper head plate through through hole and two ends, bottom plate.
Lateral surface and the medial surface of stator core described above are exposed.
Through hole described above is circumferentially uniformly distributed along ring-shaped yoke portion.
Stator teeth described above is circumferentially uniformly distributed along ring-shaped yoke portion.
The utility model compared with prior art, there is following effect: 1) overhang insulation is nested is arranged on stator teeth, coil windings is wound on overhang insulation outside, on stator core, be injected with plastic packaging shell, plastic packaging shell is wrapped in overhang insulation and coil windings outside, plastic packaging shell comprises upper head plate, bottom plate and joint pin, upper head plate and bottom plate lay respectively on the upper surface and lower surface of stator core, ring-shaped yoke portion circumferentially arranges several through holes running through vertically, joint pin connects respectively upper head plate through through hole and two ends, bottom plate, this is simple in structure, by joint pin, upper head plate and bottom plate are linked together, improved the bonding strength between upper head plate and bottom plate, solid firm, reliability is high, and production technology is simple, 2) lateral surface of stator core and medial surface are exposed, have reduced the use of capsulation material, thereby have reduced production cost, and the lateral surface of stator core and medial surface exposed, stator core directly contacts with cool ambient air, perfect heat-dissipating, 3) rotor assembly is arranged in rotating shaft, plastic packaging stator is sleeved on rotor assembly outside, end cap is arranged on respectively the two ends of plastic packaging stator, shaft support is on the bearing of two end cap, overhang insulation is nested to be arranged on stator teeth, coil windings is wound on overhang insulation outside, on stator core, be injected with plastic packaging shell, plastic packaging shell is wrapped in overhang insulation and coil windings outside, plastic packaging shell comprises upper head plate, bottom plate and joint pin, upper head plate and bottom plate lay respectively at upper surface and the lower surface of stator core, ring-shaped yoke portion circumferentially arranges several through holes running through vertically, joint pin connects respectively upper head plate through through hole and two ends, bottom plate, this is simple in structure, firm and reliable connection, perfect heat-dissipating, production cost is low, production technology is simple.
Accompanying drawing explanation:
Fig. 1 is the stereogram of the utility model stator core.
Fig. 2 is the stereogram of the utility model plastic packaging stator.
Fig. 3 is the structure cutaway view of the utility model plastic packaging stator.
Fig. 4 is the stereogram of the utility model plastic packaging motor.
Fig. 5 is the structure cutaway view of the utility model plastic packaging motor.
Embodiment:
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Embodiment mono-: as shown in Figure 1 to Figure 3, the utility model is a kind of plastic packaging stator structure, comprise stator core 1, overhang insulation 2 and coil windings 3, stator through hole 11 is set in the middle of stator core 1, stator core 1 comprises ring-shaped yoke portion 12 and several stator teeths 13 that stretch out toward in from ring-shaped yoke portion 12, between adjacent two stator teeths 13, form line embedding groove 14, overhang insulation 2 is nested to be arranged on stator teeth 13, coil windings 3 is wound on overhang insulation 2 outsides, on stator core 1, be injected with plastic packaging shell 4, plastic packaging shell 4 is wrapped in overhang insulation 2 and coil windings 3 outsides, plastic packaging shell 4 comprises upper head plate 41, bottom plate 42 and joint pin 43, upper head plate 41 and bottom plate 42 lay respectively on the upper surface and lower surface of stator core 1, ring-shaped yoke portion 12 circumferentially arranges several through holes running through vertically 120, joint pin 43 connects respectively upper head plate 41 through through hole 120 and two ends, bottom plate 42.
Through hole 120 is circumferentially uniformly distributed along ring-shaped yoke portion 12.
Principle of the present utility model is: the ring-shaped yoke portion 12 at stator core 1 circumferentially arranges several through holes running through vertically 120, on stator core 1, be injected with plastic packaging shell 4, the upper head plate 41 of plastic packaging shell 4 and bottom plate 42 lay respectively on the upper surface and lower surface of stator core 1, joint pin 43 connects respectively upper head plate 41, bottom plate 42 through through hole 120 and two ends, lateral surface 15 and the medial surface 16 of stator core 1 are exposed, and this plastic packaging stator is simple in structure, firm and reliable connection, perfect heat-dissipating, production cost are low.
Embodiment bis-: as shown in Fig. 4 to Fig. 5, the utility model is a kind of plastic packaging motor, comprise rotating shaft 7, rotor assembly 8, plastic packaging stator 9 and end cap 10, rotor assembly 8 is arranged in rotating shaft 7, plastic packaging stator 9 is sleeved on rotor assembly 8 outsides, end cap 10 is arranged on respectively the two ends of plastic packaging stator 9, rotating shaft 7 is bearing on the bearing of two end cap 10, plastic packaging stator 9 comprises stator core 1, overhang insulation 2 and coil windings 3, stator through hole 11 is set in the middle of stator core 1, stator core 1 comprises ring-shaped yoke portion 12 and several stator teeths 13 that stretch out toward in from ring-shaped yoke portion 12, between adjacent two stator teeths 13, form line embedding groove 14, overhang insulation 2 is nested to be arranged on stator teeth 13, coil windings 3 is wound on overhang insulation 2 outsides, on stator core 1, be injected with plastic packaging shell 4, plastic packaging shell 4 is wrapped in overhang insulation 2 and coil windings 3 outsides, plastic packaging shell 4 comprises upper head plate 41, bottom plate 42 and joint pin 43, upper head plate 41 and bottom plate 42 lay respectively on the upper surface and lower surface of stator core 1, ring-shaped yoke portion 12 circumferentially arranges several through holes running through vertically 120, joint pin 43 connects respectively upper head plate 41 through through hole 120 and two ends, bottom plate 42.
Through hole 120 is circumferentially uniformly distributed along ring-shaped yoke portion 12.
Principle of the present utility model is: rotor assembly 8 is arranged in rotating shaft 7, plastic packaging stator 9 is sleeved on rotor assembly 8 outsides, end cap 10 is arranged on respectively the two ends of plastic packaging stator 9, rotating shaft 7 is bearing on the bearing of two end cap 10, ring-shaped yoke portion 12 at stator core 1 circumferentially arranges several through holes running through vertically 120, on stator core 1, be injected with plastic packaging shell 4, the upper head plate 41 of plastic packaging shell 4 and bottom plate 42 lay respectively on the upper surface and lower surface of stator core 1, joint pin 43 connects respectively upper head plate 41 through through hole 120 and two ends, bottom plate 42, lateral surface 15 and the medial surface 16 of stator core 1 are exposed, this plastic packaging stator is simple in structure, firm and reliable connection, perfect heat-dissipating, production cost is low, production technology is simple.
Claims (8)
1. a plastic packaging stator structure, comprise stator core (1), overhang insulation (2) and coil windings (3), stator through hole (11) is set in the middle of stator core (1), several stator teeths (13) that stator core (1) comprises ring-shaped yoke portion (12) and stretches out toward in from ring-shaped yoke portion (12), between adjacent two stator teeths (13), form line embedding groove (14), overhang insulation (2) is nested to be arranged on stator teeth (13), coil windings (3) is wound on overhang insulation (2) outside, on stator core (1), be injected with plastic packaging shell (4), plastic packaging shell (4) is wrapped in overhang insulation (2) and coil windings (3) outside, it is characterized in that: plastic packaging shell (4) comprises upper head plate (41), bottom plate (42) and joint pin (43), upper head plate (41) and bottom plate (42) lay respectively on the upper surface and lower surface of stator core (1), ring-shaped yoke portion (12) circumferentially arranges several through holes running through vertically (120), joint pin (43) connects respectively upper head plate (41) through through hole (120) and two ends, bottom plate (42).
2. a kind of plastic packaging stator structure according to claim 1, is characterized in that: lateral surface (15) and the medial surface (16) of stator core (1) are exposed.
3. a kind of plastic packaging stator structure according to claim 1 and 2, is characterized in that: through hole (120) is circumferentially uniformly distributed along ring-shaped yoke portion (12).
4. a kind of plastic packaging stator structure according to claim 1 and 2, is characterized in that: stator teeth (13) is circumferentially uniformly distributed along ring-shaped yoke portion (12).
5. a right to use requires the plastic packaging motor of the plastic packaging stator described in 1 or 2 or 3 or 4, comprise rotating shaft (7), rotor assembly (8), plastic packaging stator (9) and end cap (10), rotor assembly (8) is arranged in rotating shaft (7), plastic packaging stator (9) is sleeved on rotor assembly (8) outside, end cap (10) is arranged on respectively the two ends of plastic packaging stator (9), rotating shaft (7) is bearing on the bearing of two end cap (10), plastic packaging stator (9) comprises stator core (1), overhang insulation (2) and coil windings (3), stator through hole (11) is set in the middle of stator core (1), several stator teeths (13) that stator core (1) comprises ring-shaped yoke portion (12) and stretches out toward in from ring-shaped yoke portion (12), between adjacent two stator teeths (13), form line embedding groove (14), overhang insulation (2) is nested to be arranged on stator teeth (13), coil windings (3) is wound on overhang insulation (2) outside, on stator core (1), be injected with plastic packaging shell (4), plastic packaging shell (4) is wrapped in overhang insulation (2) and coil windings (3) outside, it is characterized in that: plastic packaging shell (4) comprises upper head plate (41), bottom plate (42) and joint pin (43), upper head plate (41) and bottom plate (42) lay respectively on the upper surface and lower surface of stator core (1), ring-shaped yoke portion (12) circumferentially arranges several through holes running through vertically (120), joint pin (43) connects respectively upper head plate (41) through through hole (120) and two ends, bottom plate (42).
6. a kind of plastic packaging motor according to claim 5, is characterized in that: lateral surface (15) and the medial surface (16) of stator core (1) are exposed.
7. according to a kind of plastic packaging motor described in claim 5 or 6, it is characterized in that: through hole (120) is circumferentially uniformly distributed along ring-shaped yoke portion (12).
8. according to a kind of plastic packaging motor described in claim 5 or 6, it is characterized in that: stator teeth (13) is circumferentially uniformly distributed along ring-shaped yoke portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461831.XU CN203423542U (en) | 2013-07-30 | 2013-07-30 | Plastic packaging stator structure and plastic packaging motor applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461831.XU CN203423542U (en) | 2013-07-30 | 2013-07-30 | Plastic packaging stator structure and plastic packaging motor applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423542U true CN203423542U (en) | 2014-02-05 |
Family
ID=50022631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461831.XU Expired - Lifetime CN203423542U (en) | 2013-07-30 | 2013-07-30 | Plastic packaging stator structure and plastic packaging motor applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423542U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836357A (en) * | 2015-05-22 | 2015-08-12 | 广东威灵电机制造有限公司 | Stator winding end insulation frame, plastic-packaging stator assembly, and plastic-packaging motor |
| CN106253506A (en) * | 2016-09-26 | 2016-12-21 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of plastic packaging stator iron core and motor |
| CN106253583A (en) * | 2016-09-09 | 2016-12-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and stator structure thereof |
| CN108616178A (en) * | 2018-06-22 | 2018-10-02 | 珠海格力电器股份有限公司 | Rotor subassembly, motor, car |
| CN108718148A (en) * | 2018-08-20 | 2018-10-30 | 宁波菲仕电机技术有限公司 | Linear electric motor primary modular construction and its plastic package method |
| CN109672275A (en) * | 2017-10-17 | 2019-04-23 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN112564322A (en) * | 2020-12-28 | 2021-03-26 | 安徽美芝精密制造有限公司 | Stator core, stator, motor, compressor and refrigeration plant |
| CN112564323A (en) * | 2020-12-28 | 2021-03-26 | 安徽美芝精密制造有限公司 | Stator core, stator, motor, compressor and refrigeration plant |
| WO2022142464A1 (en) * | 2020-12-28 | 2022-07-07 | 安徽美芝精密制造有限公司 | Stator, motor, compressor and refrigeration device |
-
2013
- 2013-07-30 CN CN201320461831.XU patent/CN203423542U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836357A (en) * | 2015-05-22 | 2015-08-12 | 广东威灵电机制造有限公司 | Stator winding end insulation frame, plastic-packaging stator assembly, and plastic-packaging motor |
| CN106253583A (en) * | 2016-09-09 | 2016-12-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and stator structure thereof |
| CN106253583B (en) * | 2016-09-09 | 2019-02-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and its stator structure |
| CN106253506A (en) * | 2016-09-26 | 2016-12-21 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of plastic packaging stator iron core and motor |
| CN109672275A (en) * | 2017-10-17 | 2019-04-23 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN109672275B (en) * | 2017-10-17 | 2021-10-19 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN108616178A (en) * | 2018-06-22 | 2018-10-02 | 珠海格力电器股份有限公司 | Rotor subassembly, motor, car |
| CN108718148A (en) * | 2018-08-20 | 2018-10-30 | 宁波菲仕电机技术有限公司 | Linear electric motor primary modular construction and its plastic package method |
| CN112564322A (en) * | 2020-12-28 | 2021-03-26 | 安徽美芝精密制造有限公司 | Stator core, stator, motor, compressor and refrigeration plant |
| CN112564323A (en) * | 2020-12-28 | 2021-03-26 | 安徽美芝精密制造有限公司 | Stator core, stator, motor, compressor and refrigeration plant |
| WO2022142464A1 (en) * | 2020-12-28 | 2022-07-07 | 安徽美芝精密制造有限公司 | Stator, motor, compressor and refrigeration device |
| CN112564323B (en) * | 2020-12-28 | 2022-11-04 | 安徽美芝精密制造有限公司 | Stator core, stator, motor, compressor and refrigeration plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203423542U (en) | Plastic packaging stator structure and plastic packaging motor applying same | |
| CN204030755U (en) | A kind of rotor and apply its plastic packaging motor | |
| JP5288065B1 (en) | motor | |
| CN203377713U (en) | An external rotor motor | |
| CN103296812B (en) | Motor stator and motor with stator | |
| CN203660682U (en) | Motor stator assembly and motor adopting same | |
| CN203554140U (en) | Motor structure | |
| JP5891807B2 (en) | Rotating electric machine stator | |
| CN203554118U (en) | End portion insulation composition and motor applying same | |
| CN203691183U (en) | Epoxy resin encapsulation tooling of shell-free stator | |
| CN104836357A (en) | Stator winding end insulation frame, plastic-packaging stator assembly, and plastic-packaging motor | |
| CN109565206A (en) | Rotating electric machine | |
| CN106033920A (en) | Manufacturing method of plastic package stator, plastic package stator and external rotor motor | |
| CN203607998U (en) | Plastic package motor structure | |
| US20150091404A1 (en) | Rotor for rotating electric machine, rotating electric machine, and magnetizing apparatus for rotating electric machine | |
| US20180375410A1 (en) | Integrated stator module for an electric motor | |
| CN105553155A (en) | Stator assembly and motor | |
| CN204030771U (en) | The plastic packaging motor of a kind of stator module and application thereof | |
| CN203352300U (en) | Stator assembly and plastic package motor | |
| CN105490446A (en) | Servo motor with inertia disk and installation method for servo motor | |
| CN204732978U (en) | A kind of external rotor electric machine | |
| JPWO2018142463A1 (en) | Axial gap type rotating electrical machine | |
| CN108604845A (en) | Axial-gap rotary electric machine | |
| CN204304632U (en) | The plastic packaging motor of a kind of stator punching and application thereof | |
| CN203660697U (en) | Plastic package motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CX01 | Expiry of patent term |