CN204761216U - External rotor plastic envelope motor and air condensing units who uses thereof - Google Patents
External rotor plastic envelope motor and air condensing units who uses thereof Download PDFInfo
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- CN204761216U CN204761216U CN201520435422.1U CN201520435422U CN204761216U CN 204761216 U CN204761216 U CN 204761216U CN 201520435422 U CN201520435422 U CN 201520435422U CN 204761216 U CN204761216 U CN 204761216U
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Abstract
The utility model discloses an external rotor plastic envelope motor and air condensing units who uses thereof, wherein external rotor plastic envelope motor includes pivot, plastic envelope stator and external rotor, the cavity the inside in the middle of the external rotor is located to plastic envelope stator cover, the plastic envelope stator including insulating, coil winding of cover cylinder base, stator core, tip and plastic -sealed body, form the plastic envelope end plate in plastic -sealed body one end, offered the bearing room respectively at set cylinder base both ends, install the bearing in bearing room the inside, the pivot lies in set cylinder base the inside and support respectively at both ends the bearing on, the pivot both ends respectively from the cover toward stretching out outward in the middle of the cylinder base, wherein one end stretches into the cavity the inside and links together with the external rotor, the other end forms the shaft extension end and is used for being connected its rotational equilibrium, stable performance with the load toward outer the extension from the plastic envelope end plate in the middle of.
Description
Technical field:
The utility model relates to the air-conditioner outdoor unit of a kind of external rotor plastic packaging motor and application thereof.
Background technology:
As shown in Figure 1, existing external rotor plastic packaging motor comprises rotating shaft A1, plastic packaging stator A2 and external rotor A3, rotating shaft A1 is arranged on plastic packaging stator A2 by bearing supporting, plastic packaging stator A2 is sheathed on inside the cavity in the middle of external rotor A3, wherein one end of rotating shaft A1 is stretched out outward in the middle of plastic packaging stator A2, extend into after linking together with external rotor A3 inside cavity and extend to form axle stretch end A10 outward in the middle of external rotor, fan blade is arranged on the axle stretch end of rotating shaft.But because the external rotor rotated is positioned at the identical side of plastic packaging stator with fan blade, cause:
1) rotation imbalance, the unstable properties of external rotor plastic packaging motor;
2), when external rotor plastic packaging motor is arranged on air-conditioner outdoor unit, take up room large;
3) there is noise in mounting structure intensity difference, operation process.
Summary of the invention:
An object of the present utility model is to provide a kind of external rotor plastic packaging motor, its rotary balance, stable performance.
Another object of the present utility model is to provide a kind of air-conditioner outdoor unit, its compact conformation, stable performance.
The purpose of this utility model is achieved by following technical proposals.
A kind of external rotor plastic packaging motor, comprise rotating shaft, plastic packaging stator and external rotor, plastic packaging stator is sheathed on inside the cavity in the middle of external rotor, described plastic packaging stator comprises receiver, stator core, overhang insulation, coil windings and plastic-sealed body, overhang insulation is arranged on the end face of stator core, coil windings is wound on overhang insulation, receiver is arranged in the axis hole in the middle of stator core, plastic-sealed body is described receiver, stator core, overhang insulation and coil windings connect to one, in stator core side, plastic-sealed body is arranged plastic packaging end plate, some installation feet are stretched out outward the outer rim of plastic packaging end plate, installation foot offers installing hole, bearing chamber is offered respectively at receiver two ends, inside bearing chamber, bearing is installed, rotating shaft is positioned at inside receiver and two ends and is bearing on described bearing respectively, rotating shaft two ends are stretched out outward respectively in the middle of receiver, wherein one end extend into inside cavity and links together with external rotor, the other end extends to form axle stretch end outward for being connected with load in the middle of plastic packaging end plate.
Above-mentionedly on the end face of plastic packaging end plate, be provided with some reinforcements.
Be provided with annular boss in the middle of the above-mentioned end face at plastic packaging end plate, rotating shaft is stretched out in the middle of annular boss, and every bar reinforcement is connected between the outer rim of annular boss and the end face of installation foot.
The quantity of above-mentioned installation foot is 4, and 4 installation feet are circumferentially evenly distributed, is linked together between the end face of each installation foot and the outer rim of annular boss by 2 reinforcements.
In the middle of the above-mentioned end face at annular boss, dust cap is installed, above dust cap, in rotating shaft, retaining ring is installed.
Above-mentioned in the middle of plastic packaging end plate, rotating shaft is provided with circlip, below circlip, in rotating shaft, be provided with elastic washer, circlip compresses elastic washer, and elastic washer is stressed and then bearing is fixed on inside bearing chamber.
Above-mentioned plastic packaging stator also includes wire clamp, and plastic-sealed body is wrapped in outside the wire clamp of part, and the lead-out wire of coil windings is drawn outward in the middle of wire clamp.
Above-mentionedly from the outer ledge of plastic packaging end plate bottom surface, down stretch out annular flange, annular flange is sheathed on outside the top of external rotor.
Above-mentionedly be provided with axle sleeve in the middle of the external rotor, one end of rotating shaft is nested in inside axle sleeve, and rotating shaft is linked together by axle sleeve and external rotor.
A kind of air-conditioner outdoor unit, the fan blade comprising air conditioning box body, be arranged on the external rotor plastic packaging motor inside air conditioning box body and be arranged on external rotor plastic packaging motor axle stretch end, is characterized in that: described external rotor plastic packaging motor is the external rotor plastic packaging motor described by any one of claim 1-9.
The utility model compared with prior art, has following effect:
1) rotating shaft two ends are stretched out outward respectively in the middle of receiver, wherein one end extend into inside cavity and links together with external rotor, the other end extends to form axle stretch end outward for being connected with load in the middle of plastic packaging end plate, the external rotor rotated rotating shaft axle stretch end lays respectively at the relative both sides of plastic packaging stator with being arranged on, and electric machine rotation more balances, performance is more stable;
2) linked together by 2 reinforcements between the end face of each installation foot and the outer rim of annular boss, structure is simple, improves the structural strength of motor, reduces the noise that motor produces in operation process;
3) in the middle of the end face of annular boss, be provided with dust cap, above dust cap, in rotating shaft, be provided with retaining ring, structure is simple, and the water proof and dust proof of motor is effective, effectively extends the useful life of motor;
4) from the outer ledge of plastic packaging end plate bottom surface, annular flange is down stretched out, annular flange is sheathed on outside the top of external rotor, structure is simple, improves the waterproof effect of motor, prevents rainwater from entering into motor internal from the gap between plastic packaging end plate bottom surface and external rotor top;
5) in the middle of external rotor, be provided with axle sleeve, one end of rotating shaft is nested in inside axle sleeve, and rotating shaft is linked together by axle sleeve and external rotor, and structure is simple, connects reliable;
6) rotating shaft two ends are stretched out outward respectively in the middle of receiver, wherein one end extend into inside cavity and links together with external rotor, the other end extends to form axle stretch end outward for being connected with load in the middle of plastic packaging end plate, the external rotor rotated rotating shaft axle stretch end lays respectively at the relative both sides of plastic packaging stator with being arranged on, relative to the installation of existing air-conditioner outdoor unit, structure is compacter, save space limited inside air conditioning box body, and performance obtains certain lifting.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of existing external rotor plastic packaging motor;
Fig. 2 is the stereogram of external rotor plastic packaging motor in embodiment;
Fig. 3 is the exploded view of external rotor plastic packaging motor in embodiment;
Fig. 4 is the vertical view of external rotor plastic packaging motor in embodiment;
Fig. 5 is A-A cutaway view in Fig. 4;
Fig. 6 is the stereogram of air-conditioner outdoor unit in embodiment;
Fig. 7 is the exploded view of air-conditioner outdoor unit 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. 2, Fig. 3, shown in Fig. 4 and Fig. 5, the present embodiment is a kind of external rotor plastic packaging motor, comprise rotating shaft 1, plastic packaging stator 2 and external rotor 3, plastic packaging stator 2 is sheathed on inside the cavity 30 in the middle of external rotor 3, described plastic packaging stator 2 comprises receiver 21, stator core 22, overhang insulation 23, coil windings 24 and plastic-sealed body 25, overhang insulation 23 is arranged on the end face of stator core 22, coil windings 24 is wound on overhang insulation 23, receiver 21 is arranged in the axis hole in the middle of stator core 22, plastic-sealed body 25 is described receiver 21, stator core 22, overhang insulation 23 and coil windings 24 connect to one, in stator core 22 side, plastic-sealed body 25 is arranged plastic packaging end plate 26, some installation feet 261 are stretched out outward the outer rim of plastic packaging end plate 26, installation foot 261 offers installing hole 2610, bearing chamber 210 is offered respectively at receiver 21 two ends, bearing 4 is installed inside bearing chamber 210, rotating shaft 1 is positioned at inside receiver 21 and two ends and is bearing on described bearing 4 respectively, rotating shaft 1 two ends are stretched out outward respectively in the middle of receiver 21, wherein one end extend into inside cavity 30 and links together with external rotor 3, the other end extends to form axle stretch end 11 outward for being connected with load in the middle of plastic packaging end plate 26.The end face of plastic packaging end plate 26 is provided with some reinforcements 262.In the middle of the end face of plastic packaging end plate 26, be provided with annular boss 263, rotating shaft 1 is stretched out in the middle of annular boss 263, and every bar reinforcement 262 is connected between the outer rim of annular boss 263 and the end face of installation foot 261.The quantity of described installation foot 261 is 4, and 4 installation feet 261 are circumferentially evenly distributed, is linked together between the end face of each installation foot 261 and the outer rim of annular boss 263 by 2 reinforcements 262.In the middle of the end face of annular boss 263, be provided with dust cap 5, the top of dust cap 5 is horn-likely to expand outward, and above dust cap 5, in rotating shaft 1, be provided with retaining ring 6, retaining ring 6 covers on outside the top of dust cap 5.In the middle of plastic packaging end plate 26, in rotating shaft 1, be provided with circlip 7, below circlip 7, in rotating shaft 1, be provided with elastic washer 8, circlip 7 compresses elastic washer 8, and elastic washer 8 is stressed and then bearing 4 is fixed on inside bearing chamber 210.Described plastic packaging stator 2 also includes wire clamp 27, and plastic-sealed body 25 is wrapped in outside the wire clamp 27 of part, and the lead-out wire of coil windings 24 is drawn outward in the middle of wire clamp 27.From the outer ledge of plastic packaging end plate 26 bottom surface, down stretch out annular flange 264, annular flange 264 is sheathed on outside the top of external rotor 3.In the middle of external rotor 3, be provided with axle sleeve 9, one end of rotating shaft 1 is nested in inside axle sleeve 9, and rotating shaft 1 is linked together by axle sleeve 9 and external rotor 3.
Embodiment two: as shown in Figure 6 and Figure 7, the present embodiment is a kind of air-conditioner outdoor unit, the fan blade 103 comprising air conditioning box body 101, be arranged on the external rotor plastic packaging motor 102 inside air conditioning box body 101 and be arranged on external rotor plastic packaging motor 102 axle stretch end, described external rotor plastic packaging motor 102 is the external rotor plastic packaging motors described in above-described embodiment 1, does not repeat them here.
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. an external rotor plastic packaging motor, comprise rotating shaft (1), plastic packaging stator (2) and external rotor (3), plastic packaging stator (2) is sheathed on cavity (30) the inside in the middle of external rotor (3), described plastic packaging stator (2) comprises receiver (21), stator core (22), overhang insulation (23), coil windings (24) and plastic-sealed body (25), overhang insulation (23) is arranged on the end face of stator core (22), coil windings (24) is wound on overhang insulation (23), receiver (21) is arranged in the axis hole in the middle of stator core (22), plastic-sealed body (25) is described receiver (21), stator core (22), overhang insulation (23) and coil windings (24) connect to one, in stator core (22) side, plastic-sealed body (25) is arranged plastic packaging end plate (26), bearing chamber (210) is offered respectively at receiver (21) two ends, in bearing chamber (210) the inside, bearing (4) is installed, rotating shaft (1) is positioned at receiver (21) the inside and two ends are bearing on described bearing (4) respectively, it is characterized in that: rotating shaft (1) two ends are stretched out outward respectively in the middle of receiver (21), wherein one end extend into inside cavity (30) and links together with external rotor (3), the other end extends to form axle stretch end (11) outward for being connected with load in the middle of plastic packaging end plate (26).
2. a kind of external rotor plastic packaging motor according to claim 1, it is characterized in that: the outer rim of plastic packaging end plate (26), stretch out some installation feet (261) outward, installation foot (261) offers installing hole (2610), the end face of plastic packaging end plate (26) is provided with some reinforcements (262).
3. a kind of external rotor plastic packaging motor according to claim 2, it is characterized in that: in the middle of the end face of plastic packaging end plate (26), be provided with annular boss (263), rotating shaft (1) is stretched out in the middle of annular boss (263), and every bar reinforcement (262) is connected between the outer rim of annular boss (263) and the end face of installation foot (261).
4. a kind of external rotor plastic packaging motor according to claim 3, it is characterized in that: the quantity of described installation foot (261) is 4,4 installation feet (261) are circumferentially evenly distributed, linked together between the end face of each installation foot (261) and the outer rim of annular boss (263) by 2 reinforcements (262).
5. a kind of external rotor plastic packaging motor according to claim 3 or 4, it is characterized in that: in the middle of the end face of annular boss (263), dust cap (5) is installed, dust cap (5) top, rotating shaft (1) are provided with retaining ring (6).
6. a kind of external rotor plastic packaging motor according to claim 1 or 2 or 3 or 4, it is characterized in that: in the middle of plastic packaging end plate (26), in rotating shaft (1), circlip (7) is installed, circlip (7) below, rotating shaft (1) are provided with elastic washer (8), circlip (7) compresses elastic washer (8), and elastic washer (8) is stressed and then bearing (4) is fixed on bearing chamber (210) the inside.
7. a kind of external rotor plastic packaging motor according to claim 1 or 2 or 3 or 4, it is characterized in that: described plastic packaging stator (2) also includes wire clamp (27), plastic-sealed body (25) is wrapped in wire clamp (27) outside of part, and the lead-out wire of coil windings (24) is drawn outward in the middle of wire clamp (27).
8. a kind of external rotor plastic packaging motor according to claim 1 or 2 or 3 or 4, it is characterized in that: from the outer ledge of plastic packaging end plate (26) bottom surface, down stretch out annular flange (264), annular flange (264) is sheathed on outside the top of external rotor (3).
9. a kind of external rotor plastic packaging motor according to claim 1 or 2 or 3 or 4, it is characterized in that: in the middle of external rotor (3), be provided with axle sleeve (9), one end of rotating shaft (1) is nested in axle sleeve (9) the inside, and rotating shaft (1) is linked together by axle sleeve (9) and external rotor (3).
10. an air-conditioner outdoor unit, the external rotor plastic packaging motor (102) comprise air conditioning box body (101), being arranged on air conditioning box body (101) the inside and the fan blade (103) be arranged on external rotor plastic packaging motor (102) axle stretch end, is characterized in that: described external rotor plastic packaging motor is the external rotor plastic packaging motor described by any one of claim 1-9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520435422.1U CN204761216U (en) | 2015-06-23 | 2015-06-23 | External rotor plastic envelope motor and air condensing units who uses 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 |
|---|---|---|---|
| CN201520435422.1U CN204761216U (en) | 2015-06-23 | 2015-06-23 | External rotor plastic envelope motor and air condensing units who uses thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761216U true CN204761216U (en) | 2015-11-11 |
Family
ID=54475885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520435422.1U Active CN204761216U (en) | 2015-01-21 | 2015-06-23 | External rotor plastic envelope motor and air condensing units who uses thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204761216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718126A (en) * | 2018-07-04 | 2018-10-30 | 合肥市通得力电气制造有限公司 | A kind of External rotor electric machine rotor cast aluminum construction |
| CN109193996A (en) * | 2018-09-12 | 2019-01-11 | 浙江迈集科技发展有限公司 | Driving device and waterwheel type aerator |
-
2015
- 2015-06-23 CN CN201520435422.1U patent/CN204761216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718126A (en) * | 2018-07-04 | 2018-10-30 | 合肥市通得力电气制造有限公司 | A kind of External rotor electric machine rotor cast aluminum construction |
| CN109193996A (en) * | 2018-09-12 | 2019-01-11 | 浙江迈集科技发展有限公司 | Driving device and waterwheel type aerator |
| CN109193996B (en) * | 2018-09-12 | 2020-05-08 | 浙江迈集科技发展有限公司 | Driving device and waterwheel type aerator |
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| GR01 | Patent grant |