CN202125439U - Novel radiating fan and motor using same - Google Patents

Novel radiating fan and motor using same Download PDF

Info

Publication number
CN202125439U
CN202125439U CN 201120182333 CN201120182333U CN202125439U CN 202125439 U CN202125439 U CN 202125439U CN 201120182333 CN201120182333 CN 201120182333 CN 201120182333 U CN201120182333 U CN 201120182333U CN 202125439 U CN202125439 U CN 202125439U
Authority
CN
China
Prior art keywords
fan
base plate
blade
fixed base
small leaf
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 - Lifetime
Application number
CN 201120182333
Other languages
Chinese (zh)
Inventor
张淼
卢平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Priority to CN 201120182333 priority Critical patent/CN202125439U/en
Application granted granted Critical
Publication of CN202125439U publication Critical patent/CN202125439U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30Vanes

Abstract

The utility model discloses a novel radiating fan and a motor using the same. The radiating fan comprises a base board (11) and a fixing base (13) protruded from the middle of the base board (11). Installing holes (12) are arranged on the base board (11) and the fixing base (13), and a plurality of fan blades (14) are protruded on the periphery of the fixing base (13) and at the bottom of the base board (11). The fan blades (14) include big fan blades (141) and small fan blades (142), the big fan blades (141) are close to the fixing base (13), and the width L2 of the small fan blades (142) is smaller than the width L1 of the big fan blades (141). The novel radiating fan is simple in structure, convenient to install and small in volume, enables motor structure to be compact, can radiate heat for the end face and an inner lateral side of a motor stator winding, and is good in radiating effect.

Description

A kind of heat sinking fan and application of motor thereof
Technical field:
The utility model relates to a kind of heat sinking fan and application of motor thereof.
Background technique:
At present, most of motor internals all are provided with radiation fan, and machine shaft is bearing in and drives the radiation fan rotation on the middle part mounting hole of radiation fan; Give motor radiating; But have following problem: 1) the radiation fan volume is bigger, takies too many space; Cause motor volume bigger, structure is not compact; 2) the motor windings radiating effect is bad, and electric machine temperature rise is high; 3) can not give the heat radiation of motor stator winding end face and inner side surface simultaneously, radiating effect is poor.
Summary of the invention:
A purpose of the utility model provides a kind of heat sinking fan, and it is simple in structure, and is easy for installation, and volume is little, gives the heat radiation of motor windings end face and inner side surface simultaneously, good heat dissipation effect.
The radiation fan of the utility model is achieved through following technical proposals.
A kind of heat sinking fan; Comprise base plate and the fixed base that protrudes from the base plate centre; On base plate and the fixed base mounting hole is set, the some fan blades of protrusion on the bottom surface of the periphery of fixed base, base plate, fan blade comprises big blade and small leaf; Big blade is near fixed base, and the width L2 of small leaf is less than the width L1 of big blade.
Above-mentioned described big blade tip is connected through joint on the outer surface of fixed base, and big blade afterbody is connected with small leaf, and small leaf extends base plate.
Above-mentioned described fan blade is evenly distributed on the base plate at interval, is radial extension.
Above-mentioned described big blade and small leaf pass through arc-shaped transition.
Above-mentioned described base plate, fixed base and fan blade integrated injection molding.
The utility model radiation fan compared with prior art has following effect: 1) the utility model comprises base plate and from the middle fixed base that protrudes of base plate, on base plate and the fixed base mounting hole is set; The some fan blades of protrusion on the bottom surface of the periphery of fixed base, base plate, fan blade comprises big blade and small leaf, big blade is near fixed base; The width L2 of small leaf is less than the width L1 of big blade, and is simple in structure, easy for installation; Volume is little, gives the heat radiation of motor windings end face and inner side surface simultaneously, good heat dissipation effect; 2) fan blade is evenly distributed on the base plate at interval, is radial extension, and is stressed even, good heat dissipation effect; 3) base plate, fixed base and fan blade integrated injection molding are with low cost, are applicable to batch process.
Another purpose of the utility model provides a kind of motor of using the heat sinking fan, and this electric machine structure is compact, good heat dissipation effect.
The motor of the utility model is achieved through following technical proposals.
A kind of motor of using the heat sinking fan comprises radiation fan, stator iron core, staor winding, rotor assembly, rotating shaft, front cover and rear end cover; Staor winding is wound on the stator iron core, and rotor assembly is nested in the stator iron core, and rotating shaft is passed in the middle of rotor assembly; Front cover with rear end cover connection be in the same place, form cavity between front cover or rear end cover and the staor winding, fan blade is installed in the rotating shaft; Place in the cavity, said radiation fan comprises base plate and from the middle fixed base that protrudes of base plate, on base plate and the fixed base mounting hole is set; The some fan blades of protrusion on the bottom surface of the periphery of fixed base, base plate; Fan blade comprises big blade and small leaf, and big blade is near fixed base, and the width L2 of small leaf is less than the width L1 of big blade.
Above-mentioned described big blade tip is connected through joint on the outer surface of fixed base, and big blade afterbody is connected with small leaf, and small leaf extends base plate.
Above-mentioned described fan blade is evenly distributed on the base plate at interval, is radial extension.
Above-mentioned described big blade and small leaf pass through arc-shaped transition.
Above-mentioned described base plate, fixed base and fan blade integrated injection molding.
The motor of the utility model compared with prior art has following effect: 1) motor comprises radiation fan, stator iron core, staor winding, rotor assembly, rotating shaft, front cover and rear end cover; Staor winding is wound on the stator iron core, and rotor assembly is nested in the stator iron core, and rotating shaft is passed in the middle of rotor assembly; Front cover with rear end cover connection be in the same place, form cavity between front cover or rear end cover and the staor winding, fan blade is installed in the rotating shaft; Place in the cavity, said radiation fan comprises base plate and from the middle fixed base that protrudes of base plate, on base plate and the fixed base mounting hole is set; The some fan blades of protrusion on the bottom surface of the periphery of fixed base, base plate, fan blade comprises big blade and small leaf, big blade is near fixed base; The width L2 of small leaf is less than the width L1 of big blade, and it is simple in structure, compact, good heat dissipation effect; 2) base plate, fixed base and fan blade integrated injection molding are with low cost, are applicable to batch process.
Description of drawings:
Fig. 1 is the utility model radiation fan stereogram.
Fig. 2 is the utility model cooling fan structure figure.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the utility model motor stereogram.
Fig. 5 is the utility model motor exploded view.
Embodiment:
Below through specific embodiment and combine accompanying drawing that the utility model is described in further detail.
Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of heat sinking fan comprises base plate 11 and from the base plate 11 middle fixed bases 13 that protrude, on base plate 11 and the fixed base 13 mounting hole 12 is set; The some fan blades 14 of protrusion on the bottom surface of the periphery of fixed base 13, base plate 11; Fan blade 14 comprises big blade 141 and small leaf 142, and big blade 141 is near fixed base 13, and the width L2 of small leaf 142 is less than the width L1 of big blade 141; Big blade 141 ends are connected through joint 15 on the outer surface of fixed base 13, and big blade 141 afterbodys are connected with small leaf 142, and small leaf 142 extends base plate 11; Fan blade 14 is evenly distributed on the base plate 11 at interval, is radial extension; Big blade 141 passes through arc-shaped transition with small leaf 142; Base plate 11, fixed base 13 and fan blade 14 integrated injection moldings; This is simple in structure, and is easy for installation, and volume is little, gives the heat radiation of motor stator winding end face and inner side surface simultaneously, good heat dissipation effect.
In conjunction with Fig. 1 to Fig. 5, a kind of motor of using the heat sinking fan comprises radiation fan 1, stator iron core 2; Staor winding 3, rotor assembly 4, rotating shaft 5, front cover 6 and rear end cover 7, staor winding 3 are wound on the stator iron core 2, and rotor assembly 4 is nested in 2 li of stator iron cores; Rotating shaft 5 is passed in the middle of rotor assembly 4, front cover 6 with rear end cover 7 connections be in the same place formation cavity 8 between front cover 6 or rear end cover 7 and the staor winding 3; Fan blade 1 is installed in the rotating shaft 5; Place 8 li of cavitys, said radiation fan 1 comprises base plate 11 and from the base plate 11 middle fixed bases 13 that protrude, on base plate 11 and the fixed base 13 mounting hole 12 is set; The some fan blades 14 of protrusion on the bottom surface of the periphery of fixed base 13, base plate 11; Fan blade 14 comprises big blade 141 and small leaf 142, and big blade 141 is near fixed base 13, and the width L2 of small leaf 142 is less than the width L1 of big blade 141; Big blade 141 ends are connected through joint 15 on the outer surface of fixed base 13, and big blade 141 afterbodys are connected with small leaf 142, and small leaf 142 extends base plate 11; Fan blade 14 is evenly distributed on the base plate 11 at interval, is radial extension; Big blade 141 passes through arc-shaped transition with small leaf 142; Base plate 11, fixed base 13 and fan blade 14 integrated injection moldings, this electric machine structure is compact, good heat dissipation effect.
The radiation fan 1 of the utility model is installed on the machine shaft 5, and fan blade 14 is vertical with rotor assembly 4 end faces, and fan blade 14 comprises big blade 141 and small leaf 142; Big blade 141 stretches into motor stator winding 3 inner circular part positions, and small leaf 142 covering stator windings 3 ends are in motor operation course; Rotating shaft 5 drives radiation fan 1 rotation; Radiation fan 1 better to staor winding 3 inner and end heat radiations, has reduced electric machine temperature rise significantly, has improved the working efficiency of motor.

Claims (10)

1. heat sinking fan; Comprise base plate (11) and the fixed base (13) that protrudes from base plate (11) centre; On base plate (11) and the fixed base (13) mounting hole (12) is set, protrusion some fan blades (14) on the bottom surface of the periphery of fixed base (13), base plate (11), it is characterized in that: fan blade (14) comprises big blade (141) and small leaf (142); Big blade (141) is near fixed base (13), and the width L2 of small leaf (142) is less than the width L1 of big blade (141).
2. a kind of heat sinking fan according to claim 1; It is characterized in that: big blade (141) end is connected on the outer surface of fixed base (13) through joint (15); Big blade (141) afterbody is connected with small leaf (142), and small leaf (142) extends base plate (11).
3. a kind of heat sinking fan according to claim 1 and 2 is characterized in that: fan blade (14) is evenly distributed on the base plate (11) at interval, is radial extension.
4. a kind of heat sinking fan according to claim 1 and 2 is characterized in that: big blade (141) and small leaf (142) pass through arc-shaped transition.
5. a kind of heat sinking fan according to claim 1 and 2 is characterized in that: base plate (11), fixed base (13) and fan blade (14) integrated injection molding.
6. motor of using the said heat sinking fan of claim 1; Comprise radiation fan (1), stator iron core (2), staor winding (3), rotor assembly (4), rotating shaft (5), front cover (6) and rear end cover (7), staor winding (3) are wound on the stator iron core (2); Rotor assembly (4) is nested in stator iron core (2) lining; Rotating shaft (5) is passed in the middle of rotor assembly (4), and front cover (6) and rear end cover (7) connection form cavity (8) between front cover (6) or rear end cover (7) and the staor winding (3) together; Fan blade (1) is installed in the rotating shaft (5); Place cavity (8) lining, said radiation fan (1) comprises base plate (11) and from the middle fixed base (13) that protrudes of base plate (11), on base plate (11) and the fixed base (13) mounting hole (12) is set; Protrusion some fan blades (14) on the bottom surface of the periphery of fixed base (13), base plate (11); It is characterized in that: fan blade (14) comprises big blade (141) and small leaf (142), and big blade (141) is near fixed base (13), and the width L2 of small leaf (142) is less than the width L1 of big blade (141).
7. a kind of motor according to claim 6 is characterized in that: big blade (141) end is connected on the outer surface of fixed base (13) through joint (15), and big blade (141) afterbody is connected with small leaf (142), and small leaf (142) extends base plate (11).
8. according to claim 6 or 7 described a kind of motors, it is characterized in that: fan blade (14) is evenly distributed on the base plate (11) at interval, is radial extension.
9. according to claim 6 or 7 described a kind of motors, it is characterized in that: big blade (141) and small leaf (142) pass through arc-shaped transition.
10. according to claim 6 or 7 described a kind of motors, it is characterized in that: base plate (11), fixed base (13) and fan blade (14) integrated injection molding.
CN 201120182333 2011-06-01 2011-06-01 Novel radiating fan and motor using same Expired - Lifetime CN202125439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120182333 CN202125439U (en) 2011-06-01 2011-06-01 Novel radiating fan and motor using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201120182333 CN202125439U (en) 2011-06-01 2011-06-01 Novel radiating fan and motor using same
PCT/CN2011/080661 WO2012163001A1 (en) 2011-06-01 2011-10-11 Cooling fan and motor applying cooling fan

Publications (1)

Publication Number Publication Date
CN202125439U true CN202125439U (en) 2012-01-25

Family

ID=45488507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120182333 Expired - Lifetime CN202125439U (en) 2011-06-01 2011-06-01 Novel radiating fan and motor using same

Country Status (2)

Country Link
CN (1) CN202125439U (en)
WO (1) WO2012163001A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265684A (en) * 2014-10-13 2015-01-07 福建亚南电机有限公司 Quickly assembled and disassembled motor fan structure
CN104895837A (en) * 2015-04-29 2015-09-09 安庆市紫韵电子商务有限公司 Fan of asynchronous motor
CN105889126A (en) * 2015-02-13 2016-08-24 铃木株式会社 Cooling fan structure for internal combustion engine
CN106438460A (en) * 2015-08-12 2017-02-22 苏州三星电子有限公司 Washing machine and motor fan impeller

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3391199B2 (en) * 1996-11-22 2003-03-31 日立工機株式会社 Centrifugal fan
FR2824201B1 (en) * 2001-04-27 2003-08-01 Valeo Equip Electr Moteur VENTILATION DEVICE FOR ROTATING ELECTRIC MACHINE
JP2005246542A (en) * 2004-03-04 2005-09-15 Hitachi Koki Co Ltd Power tool
CN101114784A (en) * 2007-08-17 2008-01-30 上海锐奇工具有限公司 Heat radiator
CN201113683Y (en) * 2007-10-24 2008-09-10 南阳防爆电气研究所有限公司 Self-clamping type electric motor fan
CN101309033B (en) * 2008-06-26 2010-10-06 上海电机成套联合有限公司 Novel construction of rotor fan of large and medium size motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265684A (en) * 2014-10-13 2015-01-07 福建亚南电机有限公司 Quickly assembled and disassembled motor fan structure
CN104265684B (en) * 2014-10-13 2016-06-08 福建亚南电机有限公司 A kind of motor fan structure of rapid-assembling/disassembling
CN105889126A (en) * 2015-02-13 2016-08-24 铃木株式会社 Cooling fan structure for internal combustion engine
CN105889126B (en) * 2015-02-13 2019-10-15 铃木株式会社 The cooling fan structure of internal combustion engine
CN104895837A (en) * 2015-04-29 2015-09-09 安庆市紫韵电子商务有限公司 Fan of asynchronous motor
CN106438460A (en) * 2015-08-12 2017-02-22 苏州三星电子有限公司 Washing machine and motor fan impeller

Also Published As

Publication number Publication date
WO2012163001A1 (en) 2012-12-06

Similar Documents

Publication Publication Date Title
CN202125439U (en) Novel radiating fan and motor using same
EP2198499B1 (en) High efficiency salient pole machine and method of forming the same
CN204068565U (en) The permagnetic synchronous motor of a kind of axial-flow leaf and application thereof
CN104100549A (en) Cooling Fan Having a Axial-Air-Gap Motor and a Method for Determining the Dimensional Proportion of the Motor
CN203051172U (en) Cooling fan
CN203272171U (en) Thin cooling fan with radial air-gap motor
CN201639437U (en) Motor fan
CN202418030U (en) Novel cooling fan and motor applying same
CN208241524U (en) A kind of motor and rotor
CN104235036A (en) Radiator fan with balance function
CN206471989U (en) A kind of stator built-in type cooling wind blade structural electromotor based on plant protection unmanned plane
CN201813259U (en) Cooling device of motor
CN202900775U (en) Centrifugal heat radiation fan
CN201813240U (en) Shell structure of external rotor permanent magnet motor
CN102207096A (en) Radiating fan
CN202789719U (en) Heat dissipation fan
CN208638135U (en) A kind of motor plastic package casing and the motor using it
CN214045241U (en) Direct current permanent magnet motor structure
CN213450905U (en) Integrated fan
CN210738938U (en) Centrifugal pump rotor heat abstractor
CN206878601U (en) The variable-frequency motor rotor of easy heat radiation
CN210405012U (en) Integrated motor
CN203219021U (en) Mini-sized electromotor cast aluminum rotor
CN210327230U (en) Isolation submersible pump
CN213846403U (en) Motor for fan

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CX01 Expiry of patent term

Granted publication date: 20120125

CX01 Expiry of patent term