CN205583970U - Brushless permanent magnetism disk external rotor generator - Google Patents
Brushless permanent magnetism disk external rotor generator Download PDFInfo
- Publication number
- CN205583970U CN205583970U CN201620309647.7U CN201620309647U CN205583970U CN 205583970 U CN205583970 U CN 205583970U CN 201620309647 U CN201620309647 U CN 201620309647U CN 205583970 U CN205583970 U CN 205583970U
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- CN
- China
- Prior art keywords
- pillow block
- turbofan
- enamel
- steel
- rotor
- 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 - Fee Related
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Abstract
Brushless permanent magnetism disk external rotor generator, its structure comprises stator and rotor, the stator sets up among the rotor, the stator is by the troidal core, disc -shaped base, location clamping ring and enameled wire are constituteed, it has aequilate enameled wire caulking groove to open on the excircle of troidal core, the perpendicular width of enameled wire caulking groove is identical with the enameled wire diameter, the enameled wire is snakelike inlaying among the enameled wire caulking groove, the rotor is by turbofan concave disc, lead to the magnet steel circle, the pillow block, the steel axle sleeve, turbofan dish and magnet steel paster are constituteed, wherein, the pillow block sets up the centre at turbofan concave disc, it has the steel axle sleeve to inlay in the middle of the pillow block, the power output shaft of engine wears in the steel axle sleeve, the processing of steel axle sleeve inner wall axial has the keyway, the excircle axial of pillow block is provided with the strengthening rib, turbofan concave disc's edge is provided with perpendicular turn -ups.
Description
Technical field
This utility model relates to a kind of generator accessory, specifically a kind of brush-less permanent magnetic disc type outer rotor generator.
Background technology
Traditional electromotor exists during production and application that weight is big, consumptive material is many, electric current density is little and the deficiency such as complex process service life is short, does not meets the current energy-saving and cost-reducing and requirements of the times of environmental protection.
Summary of the invention
The purpose of this utility model is aiming at the drawbacks described above that prior art exists, it is provided that the brush-less permanent magnetic disc type outer rotor generator of the requirements of the times of a kind of high power density, low-material-consumption, composite energy-saving consumption reduction and environmental protection.
nullThe purpose of this utility model is realized by below scheme: brush-less permanent magnetic disc type outer rotor generator，Its structure is made up of stator and rotor，Stator is arranged among rotor，Wherein，Stator is by annular core、Disc-shaped base、Location pressure ring and enamel-covered wire composition，Wide enamel-covered wire caulking groove is had on the cylindrical of annular core，The vertical width of enamel-covered wire caulking groove matches with enamel-covered wire diameter，Enamel-covered wire is serpentine-like to be embedded among enamel-covered wire caulking groove，Spline shape locating notch it is provided with in the inner circle of annular magnet，The upper axial of disc-shaped base is provided with locating support，The top of locating support is provided with bellmouth，Bellmouth is plugged in together with breach，The intermediate vertical of bellmouth is provided with screw，Location pressure ring is pressed in the top of annular core，Annular core is fixed together with locating support top by bolt through through hole on the pressure ring of location，It is provided with positioning through hole on collar plate shape base，Bolt links together through the housing of positioning through hole with electromotor；
Rotor includes the recessed dish of turbofan, logical magnetic steel ring, pillow block, steel axle sleeve, turbofan dish and magnet steel paster, wherein pillow block is arranged on the centre of the recessed dish of turbofan, steel axle sleeve it is inlaid with in the middle of pillow block, the power output shaft of electromotor is through in steel axle sleeve, steel sleeve lining is axially machined with keyway, the cylindrical of pillow block is axially arranged reinforcement, the edge of the recessed dish of turbofan is provided with vertical flange, the direction that the direction of vertical flange and pillow block stretch out is in the same direction, the cylindrical of vertical flange is provided with heat-radiating ring-groove, inner circle is inlaid with logical magnetic steel ring, the inwall vertical axial of logical magnetic steel ring is provided with magnet steel paster, magnet steel paster is corresponding with the cylindrical of annular core, vertically it is connected by turbofan dish between flange with pillow block, hole, whirlpool it is provided with on turbofan dish, hole, whirlpool is prominent to the opposite direction of pillow block.
The beneficial effects of the utility model are: simple in construction, be prone to processing, and lightweight, consumptive material is few, and power density is big, weight--to-power ratio within 10 kilowatts: kilogram/kilowatt=1, more than 10 kilowatts kilogram/kilowatt ＜ 1.Within 10 kilowatts, under Same Efficieney, the weight of this electromotor is the 1/6 of existing generator weight.More than 100 kilowatts, under Same Efficieney, the weight of this electromotor is the 1/20 of existing electromotor.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of brush-less permanent magnetic disc type outer rotor generator stator；
Fig. 2 is the section structure schematic diagram of brush-less permanent magnetic disc type outer rotor generator stator；
Fig. 3 is the side-looking structural representation of brush-less permanent magnetic disc type outer rotor generator stator；
Fig. 4 is the plan structure schematic diagram of iron core；
Fig. 5 is the plan structure schematic diagram of disc-shaped base；
Fig. 6 is the section structure schematic diagram of rotor；
Fig. 7 is the right TV structure schematic diagram of Fig. 6；
Fig. 8 is the plan structure schematic diagram of rotor；
Fig. 9 is the complete machine structure schematic diagram of brush-less permanent magnetic disc type outer rotor generator.
Description of reference numerals: collar plate shape base 1, locating support 2, enamel-covered wire 3, annular core 4, bolt 5, location pressure ring 6, spline shape locating notch 7, positioning through hole 8, bellmouth 9, screw 10, enamel-covered wire caulking groove 11, magnet steel paster 12, logical magnetic steel ring 13, vertical flange 14, hole, whirlpool 15, pillow block 16, steel axle sleeve 17, keyway 18, heat-radiating ring-groove 19, reinforcement 20, turbofan dish 21.
Detailed description of the invention
In conjunction with accompanying drawing, brush-less permanent magnetic disc type outer rotor generator of the present utility model is further described:
nullBrush-less permanent magnetic disc type outer rotor generator，Including stator and rotor，Stator is arranged among rotor，Wherein，The structure of stator is by annular core 4、Disc-shaped base 1、Location pressure ring 6 and enamel-covered wire 3 form，Wide enamel-covered wire caulking groove 11 is had on the cylindrical of annular core 4，The vertical width of enamel-covered wire caulking groove 11 matches with enamel-covered wire 3 diameter，Enamel-covered wire 3 is serpentine-like to be embedded among enamel-covered wire caulking groove 11，Spline shape locating notch 7 it is provided with in the inner circle of annular magnet 4，The upper axial of disc-shaped base 1 is provided with locating support 2，The top of locating support 2 is provided with bellmouth 9，Bellmouth 9 is plugged in together with breach 7，The intermediate vertical of bellmouth 9 is provided with screw 10，Location pressure ring 6 is pressed in the top of annular core 4，Annular core 4 is fixed together with locating support 2 top by bolt 5 through through hole on the pressure ring 6 of location，Positioning through hole 8 it is provided with on collar plate shape base 1，The housing 23 of collar plate shape base 1 with electromotor is linked together by bolt through positioning through hole 8.
nullThe structure of rotor is by the recessed dish of turbofan、Logical magnetic steel ring 13、Pillow block 16、Steel axle sleeve 17、Turbofan dish and magnet steel paster 12 form，Wherein pillow block 16 is arranged on the centre of the recessed dish of turbofan，It is inlaid with steel axle sleeve 17 in the middle of pillow block 16，Steel axle sleeve 17 inwall is axially machined with keyway 7，The power output shaft 22 of electromotor is through in steel axle sleeve 17，The cylindrical of pillow block 16 is axially arranged reinforcement 20，The edge of the recessed dish of turbofan is provided with vertical flange 14，The direction that the direction of vertical flange 14 and pillow block 16 stretch out is in the same direction，The cylindrical of vertical flange 14 is provided with heat-radiating ring-groove 19，The inner circle of vertical flange 14 is inlaid with logical magnetic steel ring 13，The inwall vertical axial of logical magnetic steel ring 13 is provided with magnet steel paster 12，Magnet steel paster 12 is corresponding with the cylindrical of annular core 4，The vertical turbofan dish 21 that passes through between flange 14 with pillow block 16 is connected，Hole, whirlpool 15 it is provided with on turbofan dish 21，Hole, whirlpool 15 is prominent to the opposite direction of pillow block 16.
Described brush-less permanent magnetic disc type outer rotor generator stator, enamel-covered wire caulking groove 8 and annular core are axially in 1-15 ° of oblique angle.
Described brush-less permanent magnetic disc type outer rotor generator, the height of pillow block 16 is more than the height of vertical flange 14.
Embodiment
Stator is to be made by cast aluminium.
The procedure of processing of rotor is as follows:
Logical magnetic steel ring and steel axle sleeve are previously positioned in die casting grinding tool, are made the recessed dish of turbofan of band pillow block and turbofan dish by cast aluminium die casting machine one-step die casting.
Magnet steel paster is to link together with magnetic flux steel ring by the way of inlaying or pasting.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (3)
1. brush-less permanent magnetic disc type outer rotor generator, including stator and rotor, it is characterised in that stator is arranged among rotor, wherein:
Stator includes annular core, disc-shaped base, location pressure ring and enamel-covered wire, wide enamel-covered wire caulking groove is had on the cylindrical of annular core, the vertical width of enamel-covered wire caulking groove matches with enamel-covered wire diameter, enamel-covered wire is serpentine-like to be embedded among enamel-covered wire caulking groove, spline shape locating notch it is provided with in the inner circle of annular magnet, the upper axial of disc-shaped base is provided with locating support, the top of locating support is provided with bellmouth, bellmouth is plugged in together with breach, the intermediate vertical of bellmouth is provided with screw, location pressure ring is pressed in the top of annular core, annular core is fixed together with locating support top by bolt through through hole on the pressure ring of location, it is provided with positioning through hole on collar plate shape base, bolt links together through the housing of positioning through hole with electromotor；
Rotor includes the recessed dish of turbofan, logical magnetic steel ring, pillow block, steel axle sleeve, turbofan dish and magnet steel paster, wherein pillow block is arranged on the centre of the recessed dish of turbofan, steel axle sleeve it is inlaid with in the middle of pillow block, the power output shaft of electromotor is through in steel axle sleeve, steel sleeve lining is axially machined with keyway, the cylindrical of pillow block is axially arranged reinforcement, the edge of the recessed dish of turbofan is provided with vertical flange, the direction that the direction of vertical flange and pillow block stretch out is in the same direction, the cylindrical of vertical flange is provided with heat-radiating ring-groove, inner circle is inlaid with logical magnetic steel ring, the inwall vertical axial of logical magnetic steel ring is provided with magnet steel paster, magnet steel paster is corresponding with the cylindrical of annular core, vertically it is connected by turbofan dish between flange with pillow block, hole, whirlpool it is provided with on turbofan dish, hole, whirlpool is prominent to the opposite direction of pillow block.
Brush-less permanent magnetic disc type outer rotor generator rotor the most according to claim 1, it is characterised in that enamel-covered wire caulking groove and annular core are axially in 1-15 ° of oblique angle.
Brush-less permanent magnetic disc type outer rotor generator rotor the most according to claim 1, it is characterised in that the height of pillow block is more than the height of vertical flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309647.7U CN205583970U (en) | 2016-04-14 | 2016-04-14 | Brushless permanent magnetism disk external rotor generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309647.7U CN205583970U (en) | 2016-04-14 | 2016-04-14 | Brushless permanent magnetism disk external rotor generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583970U true CN205583970U (en) | 2016-09-14 |
Family
ID=56862387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620309647.7U Expired - Fee Related CN205583970U (en) | 2016-04-14 | 2016-04-14 | Brushless permanent magnetism disk external rotor generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720770A (en) * | 2016-04-14 | 2016-06-29 | 无锡创能动力科技有限公司 | Brushless permanent magnet disc type outer rotor generator |
| CN110679065A (en) * | 2017-05-23 | 2020-01-10 | 泽藤电机株式会社 | Rotor structure of outer rotor type motor |
-
2016
- 2016-04-14 CN CN201620309647.7U patent/CN205583970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720770A (en) * | 2016-04-14 | 2016-06-29 | 无锡创能动力科技有限公司 | Brushless permanent magnet disc type outer rotor generator |
| CN110679065A (en) * | 2017-05-23 | 2020-01-10 | 泽藤电机株式会社 | Rotor structure of outer rotor type motor |
| US11088595B2 (en) | 2017-05-23 | 2021-08-10 | Sawafuji Electric Co., Ltd. | Rotor structure for outer rotor electric motor |
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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 |
Effective date of registration: 20170725 Address after: 406 room 11, building 283, No. 210000, Gulou District, Jiangsu, Nanjing, Zhongshan North Road Patentee after: Wang Minggen Address before: 214153 No. 152 Poplar Road, Qian Qiao, Jiangsu, Wuxi Co-patentee before: Jia Xin Patentee before: WUXI CHUANGNENG POWER TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181226 Address after: 213001 Longye Road and Fengyuan, Longhutang, Xinbei District, Changzhou City, Jiangsu Province Co-patentee after: Anhui Baishi Motor Co., Ltd. Patentee after: Changzhou Ding Ding Motor Co., Ltd. Address before: Room 406, 11 Building 283 Zhongshan North Road, Gulou District, Nanjing City, Jiangsu Province, 210000 Patentee before: Wang Minggen |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20210414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |