CN203261141U - AC motor stator - Google Patents
AC motor stator Download PDFInfo
- Publication number
- CN203261141U CN203261141U CN 201320181533 CN201320181533U CN203261141U CN 203261141 U CN203261141 U CN 203261141U CN 201320181533 CN201320181533 CN 201320181533 CN 201320181533 U CN201320181533 U CN 201320181533U CN 203261141 U CN203261141 U CN 203261141U
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- stator
- split type
- end plate
- insulating end
- type stator
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Abstract
An AC motor stator comprises a stator core, an insulating end plate, and a coil winding. The insulating end plate covers the stator core on the top, and the coil winding winds around the insulating end plate. The major technical characteristics are that the stator core comprises 2p split-type stator units, wherein p is the number of pole pairs of a motor; a boss and a groove are provided in each split-type stator unit at the head and at the end respectively; the boss of one of the split-type stator units is inserted into the groove of the adjacent split-type stator unit to achieve the connection between two adjacent split-type stator units; and the 2p split-type stator units are connected into a chain structure, the head and the end of which are connected to form the stator core in the shape of a ring. The stator is characterized by being able to effectively improve the production efficiency and reduce product costs while ensuring the motor performance.
Description
Technical field
The utility model relates to a kind of stator of alternating current motor.
Background technology
In the prior art, the stator winding structure of alternating current motor adopts the integral type distributed winding usually, though distributed winding can make motor performance reach requirement, the integral type distributed winding adopts artificial or mechanical rule operation more, and the stator winding end that embedding is good is longer, has wasted enamelled wire.Cause to exist production efficiency lower, the more high defective of product cost for overcoming these defectives, is improved the stator of alternating current motor.
Summary of the invention
Technical problem to be solved in the utility model is the stator that a kind of alternating current motor will be provided, and it can be enhanced productivity under the prerequisite that guarantees motor performance effectively, reduces product cost.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises stator core, insulating end plate, coil windings, insulating end plate covers on stator core, coil windings is on insulating end plate, stator core comprises 2p split type stator unit, P is the number of pole-pairs of motor, split type stator unit is provided with boss and groove, boss and groove are arranged at respectively the head and the tail two ends of split type stator unit, boss on split type stator unit inserts in the groove on the adjacent split type stator unit, thereby realize the connection between adjacent split type stator unit, 2p split type stator unit connects into a chain structure, and the head and the tail of chain structure connect into the stator core of ring-type.
Described split type stator unit is provided with breach in the outside of boss and groove.
Described split type stator unit is provided with tooth section and yoke section, and boss and groove are positioned at yoke section two ends.
Described tooth section comprises cutting apart and laminates iron core, and insulating end plate covers cutting apart and laminates on the iron core.
Described insulating end plate comprises insulating end plate and lower insulating end plate, and upper insulating end plate covers on the top of tooth section, and lower insulating end plate covers the bottom in tooth section.
Laminate iron core be overrided to form by electromagnetic steel plate described cutting apart.
Described p value is the stator core that 1,2 split type stator unit connects into circulus from beginning to end.
Described p value is the stator core that 2,4 split type stator units connect into circulus from beginning to end.
Described p value is the stator core that 3,6 split type stator units connect into circulus from beginning to end.
The utility model is compared the beneficial effect that produces with background technology:
1, because the utility model adopts stator core to comprise 2p split type stator unit, p is the number of pole-pairs of motor, split type stator unit is provided with boss and groove, boss and groove are arranged at respectively the head and the tail two ends of split type stator unit, boss on split type stator unit inserts in the groove on the adjacent split type stator unit, thereby realize the connection between adjacent split type stator unit, 2p split type stator unit connects into a chain structure, the head and the tail of chain structure connect into the structure of the stator core of ring-type, connect into a chain structure, then directly it is wound the line, after winding winding, chain structure is connected into from beginning to end the stator of ring-type, carefully connect the wire and form complete field frame assembly, saved in the distributed winding production process than multiple operation, so it can be enhanced productivity under the prerequisite of motor performance effectively guaranteeing, reduce product cost.
Description of drawings: Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plane exploded view of stator core among Fig. 1.
Fig. 3 is the schematic diagram that split type stator unit connects into a chain structure among Fig. 1.
Fig. 4 is the structural representation of insulating end plate 2 among Fig. 1.
Fig. 5 is the vertical view of Fig. 1.
Embodiment: referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, shown in the accompanying drawing 5, present embodiment comprises stator core, insulating end plate 2, coil windings 3, insulating end plate 2 covers on stator core, coil windings 3 is enclosed within on the insulating end plate 2, stator core comprises 2p split type stator unit 1, p is the number of pole-pairs of motor, split type stator unit 1 is provided with boss 4 and groove 5, the head and the tail two ends that boss 4 and groove 5 are arranged at respectively, in the groove 5 that boss 4 on split type stator unit 1 inserts on the adjacent split type stator unit 1, thereby realize the connection of 1 of adjacent split type stator unit, 2p split type stator unit 1 connects into a chain structure, and the head and the tail of chain structure connect into the stator core of ring-type.
Split type stator unit 1 is provided with breach in the outside of boss 4 and groove 5, and the setting of breach can make between the adjacent split type stator unit 1 and not cause interference when rotating, and is convenient to realize that 2p split type stator unit 1 connects into a chain structure.
Split type stator unit 1 is provided with tooth section and yoke section, and boss 4 and groove 5 are positioned at yoke section two ends.
Tooth section comprises cutting apart and laminates iron core, and insulating end plate 2 covers cutting apart and laminates on the iron core.
Insulating end plate 2 comprises insulating end plate and lower insulating end plate, and upper insulating end plate covers on the top of tooth section, and lower insulating end plate covers the bottom in tooth section.Can set up interior outer baffle on upper insulating end plate and the lower insulating end plate, interior outer baffle can effectively block winding, effectively to avoid causing fly line.
Cut apart and laminate iron core and can be overrided to form by electromagnetic steel plate.
Described p value can be the stator core that 1,2 split type stator unit 1 head and the tail connects into circulus.
Described p value can be the stator core that 2,4 split type stator unit 1 head and the tail connect into circulus.
Described p value can be the stator core that 3,6 split type stator unit 1 head and the tail connect into circulus.
The stator of alternating current motor in the present embodiment, p value are the stator core that 2,4 split type stator unit 1 head and the tail connect into circulus.
After 4 split type stator units 1 formed chain structures, the insulating end plate that closes directly carried out centralized coiling (directly each winding of motor on insulating end plate) to stator core.
Around mode, and the concentrated winding electric machine stator of split interlinkage can adopt outward around mode in the utility model in all-in-one-piece concentrated winding electric machine stator can only adopt in the prior art.At present, interior speed around technology: 550 beats/mins, double, general speed: 1100 beats/mins.Outer speed around technology: 5500 beats/mins, then outer speed around technology is interior 5 times around technology.As to set every outer winding apparatus be that a people operates one, and it is lower inside around will 5 people operating 5 equipment to finish the prerequisite of identical workload.Around not only efficient is low, and manually reaches equipment cost and increase more in this shows.
The circulus of stator core is the structure of stator core integral body after concentrating coiling to finish.After winding coil each split type stator unit 1 is rotated to center position, when the last head and the tail of whole stator core connect into annular, can jockey be set in the junction, such as two small through hole, then connect by connector, as using rivet.Form at last complete circulus, just become Motor Stator Assembly after carefully connecting the wire.
The production process of traditional integral formula distributed winding motor stator is roughly:
The 1st step slot paper; The coiling of the 2nd step; The 3rd step hanging wire; The 4th step rule; The 5th first shaping of step; The 6th step the end of a thread depainting; The 7th step take-up; The 8th step wiring; The 9th step wiring; The 10th last shaping of step; The stator visual examination of the 11st step; The 12nd step stator detects; The 13rd step stator dipping.
The operation of the concentrated winding electric machine stator in the utility model:
The 1st step was covered insulating end plate; The coiling of the 2nd step; The riveted joint of the 3rd step; The 4th step the end of a thread depainting; The 5th step wiring; The 6th step stator detects; The 7th step stator dipping.
As the above analysis, the technical solution of the utility model saved in the prior art in the distributed winding production process than multiple operation, the field frame assembly manufacturing procedure of motor can reduce half, thereby efficient can double, can effectively save labour turnover and time cost, so it can be enhanced productivity under the prerequisite that guarantees motor performance effectively, reduces product cost.
Claims (9)
1. the stator of an alternating current motor, it comprises stator core, insulating end plate (2), coil windings (3), insulating end plate (2) covers on stator core, coil windings (3) is on insulating end plate (2), it is characterized in that described stator core comprises 2p split type stator unit (1), P is the number of pole-pairs of motor, split type stator unit (1) is provided with boss (4) and groove (5), boss (4) and groove (5) are arranged at respectively the head and the tail two ends of split type stator unit (1), in the groove (5) on boss (4) the adjacent split type stator unit of insertion (1) on the split type stator unit (1), thereby realize the connection between adjacent split type stator unit (1), 2p split type stator unit (1) connects into a chain structure, and the head and the tail of chain structure connect into the stator core of ring-type.
2. the stator of alternating current motor according to claim 1 is characterized in that described split type stator unit (1) is provided with breach in the outside of boss (4) and groove (5).
3. the stator of alternating current motor according to claim 2 is characterized in that described split type stator unit (1) is provided with tooth section and yoke section, and boss (4) and groove (5) are positioned at yoke section two ends.
4. the stator of alternating current motor according to claim 3 is characterized in that described tooth section comprises cutting apart to laminate iron core, and insulating end plate (2) covers cutting apart and laminates on the iron core.
5. the stator of alternating current motor according to claim 4 is characterized in that described insulating end plate (2) comprises insulating end plate and lower insulating end plate, and upper insulating end plate covers on the top of tooth section, and lower insulating end plate covers the bottom in tooth section.
6. the stator of alternating current motor according to claim 5 is characterized in that laminate iron core be overrided to form by electromagnetic steel plate described cutting apart.
7. the stator of alternating current motor according to claim 6 is characterized in that described p value is the stator core that 1,2 split type stator unit (1) head and the tail connect into circulus.
8. the stator of alternating current motor according to claim 6 is characterized in that described p value is the stator core that 2,4 split type stator units (1) head and the tail connect into circulus.
9. the stator of alternating current motor according to claim 6 is characterized in that described p value is the stator core that 3,6 split type stator units (1) head and the tail connect into circulus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320181533 CN203261141U (en) | 2013-04-12 | 2013-04-12 | AC motor stator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320181533 CN203261141U (en) | 2013-04-12 | 2013-04-12 | AC motor stator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203261141U true CN203261141U (en) | 2013-10-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320181533 Expired - Fee Related CN203261141U (en) | 2013-04-12 | 2013-04-12 | AC motor stator |
Country Status (1)
Country | Link |
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CN (1) | CN203261141U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104682584A (en) * | 2014-09-15 | 2015-06-03 | 北京精密机电控制设备研究所 | Split stator of permanent magnet motor and manufacturing method of split stator |
CN106340979A (en) * | 2016-08-28 | 2017-01-18 | 浙江露通机电有限公司 | Motor stator assembly structure |
CN108736659A (en) * | 2018-05-25 | 2018-11-02 | 浙江启迪环保科技有限公司 | A kind of electric machine winding technique of the hard-cover whole line machine of motor and application the hard-cover trimmer |
WO2020199732A1 (en) * | 2019-04-02 | 2020-10-08 | 北京金风科创风电设备有限公司 | Segmented stator assembly and power generator |
CN112564360A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Stator and motor |
CN112688443A (en) * | 2020-10-08 | 2021-04-20 | 郭星 | Stator punching sheet monomer, stator punching sheet and motor stator |
-
2013
- 2013-04-12 CN CN 201320181533 patent/CN203261141U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104682584A (en) * | 2014-09-15 | 2015-06-03 | 北京精密机电控制设备研究所 | Split stator of permanent magnet motor and manufacturing method of split stator |
CN106340979A (en) * | 2016-08-28 | 2017-01-18 | 浙江露通机电有限公司 | Motor stator assembly structure |
CN106340979B (en) * | 2016-08-28 | 2019-01-29 | 浙江露通机电有限公司 | A kind of motor stator component structure |
CN108736659A (en) * | 2018-05-25 | 2018-11-02 | 浙江启迪环保科技有限公司 | A kind of electric machine winding technique of the hard-cover whole line machine of motor and application the hard-cover trimmer |
WO2020199732A1 (en) * | 2019-04-02 | 2020-10-08 | 北京金风科创风电设备有限公司 | Segmented stator assembly and power generator |
CN112564360A (en) * | 2019-09-26 | 2021-03-26 | 广东威灵电机制造有限公司 | Stator and motor |
CN112688443A (en) * | 2020-10-08 | 2021-04-20 | 郭星 | Stator punching sheet monomer, stator punching sheet and motor stator |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170424 Address after: 528325 Guangdong Province, Foshan city Shunde District Xingtan town De Fu Road No. 71 Patentee after: GUANGDONG WANHE THERMAL ENERGY TECHNOLOGY Co.,Ltd. Address before: 528305 Foshan, Shunde District, Ronggui street, Hongqi Road, No. 80 Patentee before: FOSHAN SHUNDE VANWARD ACCESSORIES CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 |