CN204408112U - A kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof - Google Patents
A kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof Download PDFInfo
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- CN204408112U CN204408112U CN201520043548.4U CN201520043548U CN204408112U CN 204408112 U CN204408112 U CN 204408112U CN 201520043548 U CN201520043548 U CN 201520043548U CN 204408112 U CN204408112 U CN 204408112U
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- external rotor
- electric machine
- plastic packaging
- thermostat
- coil windings
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Abstract
The utility model discloses a kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof, comprise stator core, overhang insulation, coil windings, thermostat and plastic-sealed body, overhang insulation is arranged on the end face of stator core, coil windings is set around on described overhang insulation, it also comprises fixed mount, the clamping part that fixed mount comprises annular portion and protrudes outward annular portion, up cylinder is stretched out in the centre of overhang insulation, annular portion to be sleeved on outside cylinder and to make retaining part above coil windings, thermostat is installed on the holder portion and close coil windings, plastic-sealed body is stator core, overhang insulation, coil windings, fixed mount and thermostat connect to one, the mounting structure of its thermostat is simple, thermostat can quick sensing temperature and structural reliability is high.
Description
Technical field
The utility model relates to a kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof, belongs to technical field of motors.
Background technology
Motor is one of various electronic product essential element, and wherein external rotor electric machine has compact conformation, advantage that stock utilization is high, is widely used in the fields such as exhaust equipment, air-conditioner set, air cleaning system and cooling device.
In external rotor electric machine, its motor protecter is by band colligation at winding overhang place, and motor protecter lead-in wire is directly connected with the enamelled wire of winding, and reliability is poor.In prior art, the motor protecter of plastic packaging motor is pressed in outside motor with pressing plate usually, and this mounting structure exists poor reliability equally, and motor protecter holds caducous problem.And motor protecter is away from winding, sense temperature is quick not, and be also not suitable for being used in outdoor occasion, application range of products is narrow.
Summary of the invention
The purpose of this utility model is to provide a kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof, and the mounting structure of its thermostat is simple, and thermostat can quick sensing temperature and structural reliability is high.
The purpose of this utility model is achieved by following technical proposals.
A kind of plastic packaging stator of external rotor electric machine, comprise stator core, overhang insulation, coil windings, thermostat and plastic-sealed body, overhang insulation is arranged on the end face of stator core, coil windings is set around on described overhang insulation, it also comprises fixed mount, the clamping part that fixed mount comprises annular portion and protrudes outward annular portion, up cylinder is stretched out in the centre of overhang insulation, annular portion to be sleeved on outside cylinder and to make retaining part above coil windings, thermostat is installed on the holder portion and close coil windings, plastic-sealed body is stator core, overhang insulation, coil windings, fixed mount and thermostat connect to one.
Described above offers mounting groove on the holder portion, and thermostat is arranged on inside mounting groove, and the bottom of described mounting groove is that through hole makes thermostat press close to coil windings.
Described above is provided with fixture block on the holder portion, and fixture block is pressed on thermostat inside mounting groove, and is respectively arranged with draw-in groove in clamping part both sides, and the end face of overhang insulation is extended with projection, and projection is nested in inside draw-in groove.
Described above is provided with some locating pieces on the end face of overhang insulation, and form the holddown groove being used for fixing enamelled wire between locating piece, annular portion is pressed on the enamelled wire being close to cylinder inside holddown groove.
Described above is provided with some binding posts on the outer ledge of overhang insulation end face.
Described above is provided with some projections on the outer ledge of overhang insulation end face, and projection is fixed on coil windings in the scope of stator core.
Described above is provided with wire clamp on plastic-sealed body, and the lead-out wire of described plastic packaging stator is drawn outward in the middle of wire clamp.
Described above is provided with some location notchs on the outer ledge of annular portion, and the lead-out wire of described plastic packaging stator is first fixed on inside location notch draws outward in the middle of wire clamp again.
A kind of external rotor electric machine, comprise rotating shaft, external rotor and plastic packaging stator, described plastic packaging stator comprises stator core, overhang insulation, coil windings, thermostat and plastic-sealed body, overhang insulation is arranged on the end face of stator core, coil windings is set around on described overhang insulation, it also comprises fixed mount, the clamping part that fixed mount comprises annular portion and protrudes outward annular portion, up cylinder is stretched out in the centre of overhang insulation, annular portion to be sleeved on outside cylinder and to make retaining part above coil windings, thermostat is installed on the holder portion and close coil windings, plastic-sealed body is stator core, overhang insulation, coil windings, fixed mount and thermostat connect to one, nested in the middle of the plastic packaging stator receiver is installed, inside receiver, bearing is installed, external rotor is sheathed on the outside of described plastic packaging stator, rotating shaft to be positioned at inside bearing pedestal and to be bearing on bearing, rotating shaft one end is stretched out from bearing pedestal and is linked together with external rotor.
External rotor described above is cast aluminium external rotor, rotating shaft one end from bearing pedestal stretch out link together with external rotor after in the middle of described external rotor, stretch out formation axle stretch end outward.
The utility model compared with prior art, has following effect:
1) the fixed mount clamping part that comprises annular portion and protrude outward annular portion, up cylinder is stretched out in the centre of overhang insulation, annular portion to be sleeved on outside cylinder and to make retaining part above coil windings, thermostat is installed on the holder portion and close coil windings, plastic-sealed body connects to one stator core, overhang insulation, coil windings, fixed mount and thermostat, mounting structure is simple, and thermostat can quick sensing temperature and structural reliability is high;
2) offer mounting groove on the holder portion, thermostat is arranged on inside mounting groove, and the bottom of described mounting groove is that through hole makes thermostat press close to coil windings, and thermostat can quick sensing temperature more, and accuracy of detection is higher, is beneficial to the protection to plastic packaging stator;
3) fixture block is provided with on the holder portion, fixture block is pressed on thermostat inside mounting groove, structure is simple, install firmly, reliability is higher, and is respectively arranged with draw-in groove in clamping part both sides, the end face of overhang insulation is extended with projection, projection is nested in inside draw-in groove, and structure is simple, and location and installation is convenient, fast;
4) on the end face of overhang insulation, some locating pieces are provided with, the holddown groove being used for fixing enamelled wire is formed between locating piece, annular portion is pressed on the enamelled wire being close to cylinder inside holddown groove, structure is simple, easy for installation, and effectively can avoid the effect affecting injection moulding plastic-sealed body in the process of injection moulding plastic-sealed body due to loosening of enamelled wire, improve the quality of products;
5) on the outer ledge of overhang insulation end face, be provided with some binding posts, structure is simple, conveniently installs lug plate, makes the wiring of plastic packaging stator more simple, convenient;
6) on the outer ledge of overhang insulation end face, be provided with some projections, projection is fixed on coil windings in the scope of stator core, and structure is simple, improves the quality of products;
7) on the outer ledge of annular portion, some location notchs are provided with, the lead-out wire of described plastic packaging stator is first fixed on inside location notch draws outward in the middle of wire clamp again, and structure is simple, avoids lead-out wire easily to loosen, facilitate follow-up injection moulding plastic-sealed body, improve the quality of products.
Accompanying drawing explanation
Fig. 1 is the stereogram of plastic packaging stator in embodiment;
Fig. 2 is the stereogram of the plastic packaging stator not installing plastic-sealed body in embodiment;
Fig. 3 is the exploded view of plastic packaging stator in Fig. 2;
Fig. 4 is the stereogram of fixed mount in embodiment;
Fig. 5 is the stereogram of embodiment medial end portions insulation;
Fig. 6 is the stereogram of external rotor electric machine in embodiment;
Fig. 7 is the exploded view of external rotor electric machine in embodiment;
Fig. 8 is the structure cutaway view of external rotor electric machine 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 Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, the present embodiment is a kind of plastic packaging stator of external rotor electric machine, comprise stator core 1, overhang insulation 2, coil windings 3, thermostat 4 and plastic-sealed body 5, overhang insulation 2 is arranged on the end face of stator core 1, coil windings 3 is set around on described overhang insulation 2, it also comprises fixed mount 6, the clamping part 62 that fixed mount 6 comprises annular portion 61 and protrudes outward annular portion 61, cylinder 21 is up stretched out in the centre of overhang insulation 2, annular portion 61 to be sleeved on outside cylinder 21 and to make clamping part 62 be positioned at above coil windings 3, thermostat 4 is arranged on clamping part 62 also near coil windings 3, plastic-sealed body 5 is stator core 1, overhang insulation 2, coil windings 3, fixed mount 6 and thermostat 4 connect to one.Insulating sleeve is set with outside thermostat 4, not shown.Clamping part 62 offers mounting groove 621, and thermostat 4 is arranged on inside mounting groove 621, and the bottom of described mounting groove 621 is that through hole 6210 makes thermostat 4 press close to coil windings 3.Clamping part 62 is provided with fixture block 622, and fixture block 622 is pressed on thermostat 4 inside mounting groove 621, and is respectively arranged with draw-in groove 623 in clamping part 62 both sides, and the end face of overhang insulation 2 is extended with projection 22, and projection 22 is nested in inside draw-in groove 623.The end face of overhang insulation 2 is provided with some locating pieces 23, the holddown groove 230 being used for fixing enamelled wire is formed between locating piece 23, part locating piece 23 is along the peripheral circumferential array of cylinder 21, and annular portion 61 is pressed on the enamelled wire being close to cylinder 21 inside holddown groove 230.The outer ledge of overhang insulation 2 end face is provided with some binding posts 24, inside the connecting groove 240 on binding post 24, binding post 26 is installed.The outer ledge of overhang insulation 2 end face is provided with some projections 25, and projection 25 is fixed on coil windings 3 in the scope of stator core 1.Plastic-sealed body 5 is provided with wire clamp 7, and the lead-out wire of described plastic packaging stator is drawn outward in the middle of wire clamp 7.The outer ledge of annular portion 61 is provided with some location notchs 611, and the lead-out wire of described plastic packaging stator is first fixed on inside location notch 611 draws outward in the middle of wire clamp 7 again.
Embodiment two: as shown in Figures 1 to 7, the present embodiment is a kind of external rotor electric machine, comprise rotating shaft 8, external rotor 9 and plastic packaging stator, described plastic packaging stator comprises stator core 1, overhang insulation 2, coil windings 3, thermostat 4 and plastic-sealed body 5, overhang insulation 2 is arranged on the end face of stator core 1, coil windings 3 is set around on described overhang insulation 2, it also comprises fixed mount 6, the clamping part 62 that fixed mount 6 comprises annular portion 61 and protrudes outward annular portion 61, cylinder 21 is up stretched out in the centre of overhang insulation 2, annular portion 61 to be sleeved on outside cylinder 21 and to make clamping part 62 be positioned at above coil windings 3, thermostat 4 is arranged on clamping part 62 also near coil windings 3, plastic-sealed body 5 is stator core 1, overhang insulation 2, coil windings 3, fixed mount 6 and thermostat 4 connect to one, nested in the middle of the plastic packaging stator receiver 10 is installed, bearing 11 is installed inside receiver 10, external rotor 9 is sheathed on the outside of described plastic packaging stator, rotating shaft 8 to be positioned at inside bearing pedestal 10 and to be bearing on bearing 11, rotating shaft 8 one end is stretched out from bearing pedestal 10 and is linked together with external rotor 9.Described external rotor 9 is cast aluminium external rotors, rotating shaft 8 one end from bearing pedestal 10 stretch out link together with external rotor 9 after in the middle of described external rotor 9, stretch out formation axle stretch end outward.The outer ledge at plastic-sealed body 5 top is provided with some installation feet 51.
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. the plastic packaging stator of an external rotor electric machine, comprise stator core (1), overhang insulation (2), coil windings (3), thermostat (4) and plastic-sealed body (5), overhang insulation (2) is arranged on the end face of stator core (1), coil windings (3) is set around on described overhang insulation (2), it is characterized in that: it also comprises fixed mount (6), the clamping part (62) that fixed mount (6) comprises annular portion (61) and protrudes outward annular portion (61), cylinder (21) is up stretched out in the centre of overhang insulation (2), annular portion (61) is sleeved on cylinder (21) outside and makes clamping part (62) be positioned at coil windings (3) top, thermostat (4) is arranged on clamping part (62) and goes up and close coil windings (3), plastic-sealed body (5) is stator core (1), overhang insulation (2), coil windings (3), fixed mount (6) and thermostat (4) connect to one.
2. the plastic packaging stator of a kind of external rotor electric machine according to claim 1, it is characterized in that: on clamping part (62), offer mounting groove (621), thermostat (4) is arranged on mounting groove (621) the inside, and the bottom of described mounting groove (621) is that through hole (6210) makes thermostat (4) press close to coil windings (3).
3. the plastic packaging stator of a kind of external rotor electric machine according to claim 2, it is characterized in that: on clamping part (62), be provided with fixture block (622), fixture block (622) is pressed on mounting groove (621) the inside thermostat (4), and be respectively arranged with draw-in groove (623) in clamping part (62) both sides, the end face of overhang insulation (2) is extended with projection (22), and projection (22) is nested in draw-in groove (623) the inside.
4. the plastic packaging stator of a kind of external rotor electric machine according to claim 1 or 2 or 3, it is characterized in that: on the end face of overhang insulation (2), be provided with some locating pieces (23), form the holddown groove (230) being used for fixing enamelled wire between locating piece (23), annular portion (61) is pressed on holddown groove (230) the inside the enamelled wire being close to cylinder (21).
5. the plastic packaging stator of a kind of external rotor electric machine according to claim 1 or 2 or 3, it is characterized in that: on the outer ledge of overhang insulation (2) end face, be provided with some binding posts (24), binding post (24) offers connecting groove (240).
6. the plastic packaging stator of a kind of external rotor electric machine according to claim 1 or 2 or 3, it is characterized in that: on the outer ledge of overhang insulation (2) end face, be provided with some projections (25), projection (25) is fixed on coil windings (3) in the scope of stator core (1).
7. the plastic packaging stator of a kind of external rotor electric machine according to claim 1 or 2 or 3, it is characterized in that: on plastic-sealed body (5), be provided with wire clamp (7), the lead-out wire of described plastic packaging stator is drawn outward in the middle of wire clamp (7).
8. the plastic packaging stator of a kind of external rotor electric machine according to claim 7, it is characterized in that: on the outer ledge of annular portion (61), be provided with some location notchs (611), the lead-out wire of described plastic packaging stator is first fixed on location notch (611) the inside and draws outward in the middle of wire clamp (7).
9. an external rotor electric machine, comprise rotating shaft (8) and external rotor (9), it is characterized in that: the plastic packaging stator also comprising the external rotor electric machine described by any one of claim 1 to 8, nested in the middle of the plastic packaging stator receiver (10) is installed, in receiver (10) the inside, bearing (11) is installed, external rotor (9) is sheathed on the outside of described plastic packaging stator, rotating shaft (8) is positioned at bearing pedestal (10) the inside and is bearing on bearing (11), rotating shaft (8) one end is stretched out from bearing pedestal (10) and is linked together with external rotor (9).
10. a kind of external rotor electric machine according to claim 9, it is characterized in that: described external rotor (9) is cast aluminium external rotor, rotating shaft (8) one end from bearing pedestal (10) stretch out link together with external rotor (9) after from stretching out formation axle stretch end outward in the middle of described external rotor (9).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043548.4U CN204408112U (en) | 2015-01-21 | 2015-01-21 | A kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof |
| PCT/CN2015/090610 WO2016115921A1 (en) | 2015-01-21 | 2015-09-24 | Outer rotor plastic package motor and air conditioner using same |
| US15/490,877 US10491060B2 (en) | 2015-01-21 | 2017-04-18 | External rotor motor and air conditioner comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043548.4U CN204408112U (en) | 2015-01-21 | 2015-01-21 | A kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408112U true CN204408112U (en) | 2015-06-17 |
Family
ID=53431945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520043548.4U Active CN204408112U (en) | 2015-01-21 | 2015-01-21 | A kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204408112U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016115921A1 (en) * | 2015-01-21 | 2016-07-28 | 中山大洋电机股份有限公司 | Outer rotor plastic package motor and air conditioner using same |
| CN105914909A (en) * | 2016-06-16 | 2016-08-31 | 日本电产凯宇汽车电器（江苏）有限公司 | Stator assembly used for automobile electric water pump |
| WO2016206202A1 (en) * | 2015-06-23 | 2016-12-29 | 中山大洋电机股份有限公司 | Terminal block and motor using the same |
| CN106936231A (en) * | 2015-12-30 | 2017-07-07 | 德昌电机(深圳)有限公司 | Stator and multi-phase brushless motor |
| CN108964360A (en) * | 2018-07-11 | 2018-12-07 | 合肥市通得力电气制造有限公司 | A kind of protector rack for external rotor electric machine |
| CN111130273A (en) * | 2018-10-31 | 2020-05-08 | 安徽美芝精密制造有限公司 | Distributed coil motor and compressor and air conditioning system with same |
-
2015
- 2015-01-21 CN CN201520043548.4U patent/CN204408112U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016115921A1 (en) * | 2015-01-21 | 2016-07-28 | 中山大洋电机股份有限公司 | Outer rotor plastic package motor and air conditioner using same |
| US20170222503A1 (en) * | 2015-01-21 | 2017-08-03 | Zhongshan Broad-Ocean Motor Co., Ltd. | External rotor motor and air conditioner comprising the same |
| US10491060B2 (en) | 2015-01-21 | 2019-11-26 | Zhongshan Broad-Ocean Motor Co., Ltd. | External rotor motor and air conditioner comprising the same |
| WO2016206202A1 (en) * | 2015-06-23 | 2016-12-29 | 中山大洋电机股份有限公司 | Terminal block and motor using the same |
| CN106936231A (en) * | 2015-12-30 | 2017-07-07 | 德昌电机(深圳)有限公司 | Stator and multi-phase brushless motor |
| CN105914909A (en) * | 2016-06-16 | 2016-08-31 | 日本电产凯宇汽车电器（江苏）有限公司 | Stator assembly used for automobile electric water pump |
| CN108964360A (en) * | 2018-07-11 | 2018-12-07 | 合肥市通得力电气制造有限公司 | A kind of protector rack for external rotor electric machine |
| CN111130273A (en) * | 2018-10-31 | 2020-05-08 | 安徽美芝精密制造有限公司 | Distributed coil motor and compressor and air conditioning system with same |
| CN111130273B (en) * | 2018-10-31 | 2023-07-14 | 安徽美芝精密制造有限公司 | Distributed coil motor, compressor with distributed coil motor and air conditioning system with distributed coil motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |