CN204858804U - A cover cylinder base for installing stator module and external rotor electric machine of using thereof - Google Patents
A cover cylinder base for installing stator module and external rotor electric machine of using thereof Download PDFInfo
- Publication number
- CN204858804U CN204858804U CN201520485971.XU CN201520485971U CN204858804U CN 204858804 U CN204858804 U CN 204858804U CN 201520485971 U CN201520485971 U CN 201520485971U CN 204858804 U CN204858804 U CN 204858804U
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- China
- Prior art keywords
- receiver
- installation foot
- base
- stator module
- installing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a cover cylinder base for installing stator module and external rotor electric machine of using thereof, wherein the sleeve stationary ladle is drawn together the base and is followed the sleeve portion of stretching out in the middle of the base one end, offer the bearing room that is used for installing the bearing respectively at sleeve portion both ends, radially extend a plurality of installation foot on the outer wall of base, be provided with the strengthening rib on the upper surface of installation foot and/or lower surface, the strengthening rib is connected aslope between the outer fringe of the outer wall of base and installation foot, a structure is simple, high structural strength.
Description
Technical field:
The utility model relates to a kind of external rotor electric machine of receiver and application thereof for installing stator module.
Background technology:
Existingly comprise receiver, stator core, overhang insulation, coil windings and plastic-sealed body for the plastic packaging stator in external rotor electric machine, 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, and plastic-sealed body connects to one stator core, overhang insulation, coil windings and receiver.
External rotor electric machine is because rotor is in the outer sideway swivel of motor, and the conventional fixed form of motor can only in the side of motor.Common mounting means has axle level to install and axle is installed downward vertically.When axle level is installed, the end cap of the fixing side of intelligence, installs in cantilever type.Axially lower can only fixed upper end cap when installing, motor is below in sagging shape.Under both of these case, due to the effect vibrated when the gravity of stator, the gravity of load and machine operation, all can act on the stress between plastic-sealed body and receiver, impel the two to be separated, in conjunction with unreliable between plastic-sealed body and receiver, bulk strength is low, easily comes off.
In order to the structural strength of reinforcing sleeve cylinder base and the adhesion between reinforcing sleeve cylinder base and plastic-sealed body, existing part producer redesigns receiver, receiver increases installation foot or reinforcement, but effect is still undesirable, in use still there is hidden danger.
Summary of the invention:
First object of the present utility model is to provide a kind of receiver for installing stator module, and its structure is simple, and structural strength is large.
Second object of the present utility model is to provide a kind of external rotor electric machine, and its structure is simple, and structural strength is large, and reliability is high.
The purpose of this utility model is achieved by following technical proposals.
A kind of receiver for installing stator module, the sleeve part comprising base and stretch out in the middle of base one end, offer respectively at sleeve part two ends for bearings mounted bearing chamber, in the outside wall surface of base, radial direction extends several installation feet, the upper surface and/or lower surface of installation foot are provided with reinforcement, and reinforcement is connected between the outside wall surface of base and the outer rim of installation foot obliquely.
The upper surface of above-mentioned installation foot is parallel with lower surface, the upper surface and lower surface of installation foot are provided with 2 reinforcements, 2 reinforcements of installation foot upper surface lay respectively on the dual-side of upper surface, and 2 reinforcements of installation foot lower surface lay respectively on the dual-side of lower surface.
The above-mentioned reinforcement being positioned at installation foot upper surface tilts along contrary direction with the reinforcement being positioned at installation foot lower surface.
Between above-mentioned 2 adjacent installation feet, the outside wall surface of base is provided with curved flanges, each curved flanges links together adjacent 2 installation feet.
Above-mentionedly in curved flanges and installation foot, all offer through hole.
Above-mentionedly in the outer rim of each installation foot upper surface, be provided with boss, offer installing hole in the middle of the boss, 2 reinforcements of installation foot upper surface to be connected to obliquely between the outside wall surface of base and boss and base outside wall surface, 2 form groove portion between reinforcement and boss.
Above-mentionedly in the outer rim of each installation foot lower surface, be provided with block, what 2 reinforcements of installation foot lower surface tilted be connected between the outside wall surface of base and block and base outside wall surface, 2 formed between reinforcement and block under groove portion.
The quantity of above-mentioned installation foot is 4, and 4 installation feet are circumferentially uniformly distributed at interval.
A kind of external rotor electric machine, comprise rotating shaft, plastic packaging stator and external rotor, external rotor is sheathed on outside plastic packaging stator, described plastic packaging stator comprises receiver, stator module and plastic-sealed body, stator module is sleeved on receiver, and plastic-sealed body connects to one described receiver and stator module, and rotating shaft is arranged on inside receiver, rotating shaft one end links together from stretching out in the middle of receiver with external rotor, and described receiver adopts described above for being arranged on the receiver on stator module.
The utility model compared with prior art, has following effect:
1) on the upper surface and/or lower surface of installation foot, reinforcement is provided with, reinforcement is connected between the outside wall surface of base and the outer rim of installation foot obliquely, preferably, the upper surface of installation foot is parallel with lower surface, the upper surface and lower surface of installation foot are provided with 2 reinforcements, 2 reinforcements of installation foot upper surface lay respectively on the dual-side of upper surface, 2 reinforcements of installation foot lower surface lay respectively on the dual-side of lower surface, its structure is simple, structural strength is large, and reliability is high;
2) between 2 adjacent installation feet, the outside wall surface of base is provided with curved flanges, each curved flanges links together adjacent 2 installation feet, effectively strengthens the bonding strength between base and installation foot;
3) by through hole on receiver, on groove portion and lower groove portion effectively can increase adhesion between receiver and plastic-sealed body, bulk strength is large, effectively prevents from coming off;
4) in the middle of boss, offer installing hole, structure is simple, convenient installation.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of an embodiment middle sleeve seat angle;
Fig. 2 is the stereogram of another angle of embodiment middle sleeve seat;
Fig. 3 is the vertical view of embodiment middle sleeve seat;
Fig. 4 is A-A cutaway view in Fig. 3;
Fig. 5 is the stereogram of external rotor electric machine in embodiment;
Fig. 6 is the exploded view of external rotor electric machine in embodiment;
Fig. 7 is the structural representation 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, shown in Fig. 3 and Fig. 4, the present embodiment is a kind of receiver for installing stator module, the sleeve part 12 comprising base 11 and stretch out in the middle of base 11 one end, offer respectively at sleeve part 12 two ends for bearings mounted bearing chamber 120, in the outside wall surface of base 11, radial direction extends several installation feet 13, the upper surface of installation foot 13 is parallel with lower surface, the upper surface and lower surface of installation foot 13 are provided with 2 reinforcements 14, 2 reinforcements 14 of installation foot 13 upper surface lay respectively on the dual-side of upper surface, 2 reinforcements 14 of installation foot 13 lower surface lay respectively on the dual-side of lower surface.The reinforcement 14 being positioned at installation foot 13 upper surface tilts along contrary direction with the reinforcement 14 being positioned at installation foot 13 lower surface.Between 2 adjacent installation feet 13, the outside wall surface of base 11 is provided with curved flanges 15, each curved flanges 15 links together adjacent 2 installation feet 13.Curved flanges 15 and installation foot 13 all offer through hole 16.The outer rim of each installation foot 13 upper surface is provided with boss 131, offer installing hole 1310 in the middle of the boss 131,2 reinforcements 14 of installation foot 13 upper surface to be connected to obliquely between the outside wall surface of base 11 and boss 131 and base 11 outside wall surface, form groove portion 171 between 2 reinforcements 14 and boss 131.The outer rim of each installation foot 13 lower surface is provided with block 132, between the outside wall surface being connected to base 11 that 2 reinforcements 14 of installation foot 13 lower surface tilt and block 132 and base 11 outside wall surface, formed between 2 reinforcements 14 and block 132 under groove portion 172.The quantity of installation foot 13 is 4, and 4 installation feet 13 are circumferentially uniformly distributed at interval.
Embodiment two: as Fig. 5, shown in Fig. 6 and Fig. 7, the present embodiment is a kind of external rotor electric machine, comprise rotating shaft 2, plastic packaging stator 3 and external rotor 4, external rotor 4 is sheathed on outside plastic packaging stator 3, described plastic packaging stator 3 comprises receiver 1, stator module 31 and plastic-sealed body 32, wherein stator module 31 comprises stator core 311, overhang insulation 312 and coil windings 313, overhang insulation 312 is arranged on the end face of stator core 311, coil windings 313 is wound on overhang insulation 312, receiver 1 is arranged in the axis hole in the middle of stator core 311, plastic-sealed body 32 is described receiver 1, stator core 311, overhang insulation 312 and coil windings 313 connect to one.The sleeve part 12 that receiver 1 comprises base 11 and stretches out in the middle of base 11 one end, bearing chamber 120 is offered respectively at sleeve part 12 two ends, bearing 5 is installed inside bearing chamber 210, rotating shaft 1 is positioned at inside receiver 1 and two ends and is bearing on described bearing 5 respectively, and rotating shaft 2 one end is stretched out and linked together with external rotor 4 in the middle of receiver 1.Described receiver 1 adopt described in embodiment one for being arranged on the receiver on stator module, no longer the concrete structure of receiver is discussed at this.
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 (9)
1. one kind for installing the receiver of stator module, the sleeve part (12) comprising base (11) and stretch out in the middle of base (11) one end, offer respectively at sleeve part (12) two ends for bearings mounted bearing chamber (120), in the outside wall surface of base (11), radial direction extends several installation feet (13), it is characterized in that: on the upper surface and/or lower surface of installation foot (13), be provided with reinforcement (14), reinforcement (14) is connected between the outside wall surface of base (11) and the outer rim of installation foot (13) obliquely.
2. a kind of receiver for installing stator module according to claim 1, it is characterized in that: the upper surface of installation foot (13) is parallel with lower surface, the upper surface and lower surface of installation foot (13) are provided with 2 reinforcements (14), 2 reinforcements (14) of installation foot (13) upper surface lay respectively on the dual-side of upper surface, and 2 reinforcements (14) of installation foot (13) lower surface lay respectively on the dual-side of lower surface.
3. a kind of receiver for installing stator module according to claim 2, is characterized in that: the reinforcement (14) being positioned at installation foot (13) upper surface tilts along contrary direction with the reinforcement (14) being positioned at installation foot (13) lower surface.
4. a kind of receiver for installing stator module according to claim 1 or 2 or 3, it is characterized in that: between 2 adjacent installation feet (13), the outside wall surface of base (11) is provided with curved flanges (15), each curved flanges (15) links together adjacent 2 installation feet (13).
5. a kind of receiver for installing stator module according to claim 4, is characterized in that: in curved flanges (15) and installation foot (13), all offer through hole (16).
6. a kind of receiver for installing stator module according to Claims 2 or 3, it is characterized in that: in the outer rim of each installation foot (13) upper surface, be provided with boss (131), offer installing hole (1310) in the middle of the boss (131), 2 reinforcements (14) of installation foot (13) upper surface are connected to obliquely between the outside wall surface of base (11) and boss (131) and outside wall surface in base (11), form groove portion (171) between 2 reinforcements (14) and boss (131).
7. a kind of receiver for installing stator module according to claim 6, it is characterized in that: in the outer rim of each installation foot (13) lower surface, be provided with block (132), the outside wall surface between the outside wall surface being connected to base (11) that 2 reinforcements (14) of installation foot (13) lower surface are tilted and block (132) and in base (11), formed between 2 reinforcements (14) and block (132) under groove portion (172).
8. a kind of receiver for installing stator module according to claim 1 or 2 or 3, is characterized in that: the quantity of installation foot (13) is 4, and 4 installation feet (13) are circumferentially uniformly distributed at interval.
9. an external rotor electric machine, comprise rotating shaft (2), plastic packaging stator (3) and external rotor (4), external rotor (4) is sheathed on plastic packaging stator (3) outside, described plastic packaging stator (3) comprises receiver (1), stator module (31) and plastic-sealed body (32), stator module (31) is sleeved on receiver (1), plastic-sealed body (32) connects to one described receiver (1) and stator module (31), rotating shaft (2) is arranged on receiver (1) the inside, rotating shaft (2) one end is stretched out and is linked together with external rotor (4) in the middle of receiver (1), it is characterized in that: described receiver is that any one of claim 1-8 is described for installing the receiver of stator module.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485971.XU CN204858804U (en) | 2015-07-04 | 2015-07-04 | A cover cylinder base for installing stator module and external rotor electric machine of using thereof |
| PCT/CN2016/075893 WO2017005002A1 (en) | 2015-07-04 | 2016-03-08 | Sleeve seat for mounting stator assembly and external rotor motor using same |
| US15/838,300 US10680486B2 (en) | 2015-06-23 | 2017-12-11 | External rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485971.XU CN204858804U (en) | 2015-07-04 | 2015-07-04 | A cover cylinder base for installing stator module and external rotor electric machine of using thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858804U true CN204858804U (en) | 2015-12-09 |
Family
ID=54749317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520485971.XU Active CN204858804U (en) | 2015-06-23 | 2015-07-04 | A cover cylinder base for installing stator module and external rotor electric machine of using thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204858804U (en) |
| WO (1) | WO2017005002A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017005002A1 (en) * | 2015-07-04 | 2017-01-12 | 中山大洋电机股份有限公司 | Sleeve seat for mounting stator assembly and external rotor motor using same |
| CN108167233A (en) * | 2018-02-05 | 2018-06-15 | 中山大洋电机股份有限公司 | A kind of mounting structure of tubular wine wheel and motor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11757330B2 (en) | 2019-12-19 | 2023-09-12 | Black & Decker, Inc. | Canned outer-rotor brushless motor for a power tool |
| US11437900B2 (en) | 2019-12-19 | 2022-09-06 | Black & Decker Inc. | Modular outer-rotor brushless motor for a power tool |
| CN113890257A (en) * | 2021-10-08 | 2022-01-04 | 中山市普阳电子科技有限公司 | DC water-fetching motor for air conditioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63181635A (en) * | 1987-01-16 | 1988-07-26 | ニデツク−トリン・コ−ポレ−シヨン | Molded plastic housing for small size electric motor |
| CN203135632U (en) * | 2012-12-28 | 2013-08-14 | 中山大洋电机股份有限公司 | Direct-current brushless motor structure |
| CN204615524U (en) * | 2015-04-28 | 2015-09-02 | 中山大洋电机制造有限公司 | A kind of plastic packaging stator of external rotor electric machine and the external rotor electric machine of application thereof |
| CN204858804U (en) * | 2015-07-04 | 2015-12-09 | 中山大洋电机股份有限公司 | A cover cylinder base for installing stator module and external rotor electric machine of using thereof |
-
2015
- 2015-07-04 CN CN201520485971.XU patent/CN204858804U/en active Active
-
2016
- 2016-03-08 WO PCT/CN2016/075893 patent/WO2017005002A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017005002A1 (en) * | 2015-07-04 | 2017-01-12 | 中山大洋电机股份有限公司 | Sleeve seat for mounting stator assembly and external rotor motor using same |
| CN108167233A (en) * | 2018-02-05 | 2018-06-15 | 中山大洋电机股份有限公司 | A kind of mounting structure of tubular wine wheel and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017005002A1 (en) | 2017-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |