CN107294286A - A kind of motor having from wind-cooling heat dissipating function - Google Patents

A kind of motor having from wind-cooling heat dissipating function Download PDF

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Publication number
CN107294286A
CN107294286A CN201710603283.2A CN201710603283A CN107294286A CN 107294286 A CN107294286 A CN 107294286A CN 201710603283 A CN201710603283 A CN 201710603283A CN 107294286 A CN107294286 A CN 107294286A
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CN
China
Prior art keywords
armature spindle
motor
motor casing
heat sink
extension
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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.)
Granted
Application number
CN201710603283.2A
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Chinese (zh)
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CN107294286B (en
Inventor
肖路长
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Cheng Yu Hydraulic Electrical And Mechanical Services Ltd
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Foshan Zhenglue Information Technology Co Ltd
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Priority to CN201710603283.2A priority Critical patent/CN107294286B/en
Publication of CN107294286A publication Critical patent/CN107294286A/en
Application granted granted Critical
Publication of CN107294286B publication Critical patent/CN107294286B/en
Expired - Fee Related legal-status Critical Current
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    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

A kind of motor having from wind-cooling heat dissipating function, including motor casing, motor casing lower end is installed with first axle bearing sleeve, clutch shaft bearing set upper side is installed with second bearing set, the armature spindle the equal level of upper and lower ends and is provided with connecting rod, connecting rod is installed with connecting shaft vertically, connecting shaft side longitudinal direction is equidistant to be provided with several rotating vanes, it is installed with the armature spindle on rotor, motor casing madial wall and is installed with stator, rotor is in stator interior;Limit spring one end is fixed on extension heat sink, and the limit spring other end is fixed on armature spindle;The extension heat sink upper side is installed with radiator shutter;The motor casing downside offers several the second air outlets;Engaging lug is provided with to away from the extension of rotor direction of principal axis on the motor shell side wall, the present invention is not required to that the quick heat radiating of itself can be achieved by external device (ED), and reasonable in design and compact conformation, radiating effect is obvious.

Description

A kind of motor having from wind-cooling heat dissipating function
Technical field
The present invention relates to technical field of motors, specifically a kind of motor having from wind-cooling heat dissipating function.
Background technology
Motor, refers to a kind of calutron that electric energy conversion or transmission are realized according to the law of electromagnetic induction.Generator is in electricity Lu Zhongyong letters G is represented.Its main function is to be converted into electric energy using mechanical energy, at present most commonly, utilizes heat energy, water Can etc. pushing generator rotor generate electricity, with reaching its maturity for wind generating technology, wind-powered electricity generation also slowly comes into our life. Transformer, is referred to as static motor on the book having.Find that so saying also has its reason from the definition of motor.By work Make power type division:Direct current generator and alternating current generator can be divided into;It can be divided by structure and operation principle:Direct current drive can be divided into Machine, asynchronous motor, synchronous motor;It can be divided with the method for operation by starting:Capacitor start formula monopole asynchronous motor, electric capacity Operating type monopole asynchronous motor, capacitor start operating type monopole asynchronous motor and split-phase type monopole asynchronous motor.
Motor, due to exporting the increase of axle load, can produce substantial amounts of heat, these heats can be assembled in operation process In motor internal so that motor bulk temperature rises rapidly, the rotational stability and physical property of inner rotator are influenceed, when serious Can occur burning for motor;Therefore to effective radiating and cooling is carried out in motor operation course very necessary, existing motor radiating Radiated mostly by external device (ED), but extra external device (ED) does not only take up additional space, while consumption is substantial amounts of Electric power, thus need badly it is a kind of have from the motor of wind-cooling heat dissipating function with realize motor from thermolysis.
The content of the invention
It is an object of the invention to provide a kind of motor having from wind-cooling heat dissipating function, to solve in above-mentioned background technology The problem of proposition.
To achieve the above object, the present invention provides following technical scheme:
A kind of motor having from wind-cooling heat dissipating function, including motor casing, the motor casing lower end is installed with first Bearing holder (housing, cover), clutch shaft bearing set upper side is installed with second bearing set, and the first axle bearing sleeve and second bearing put vertical turn Dynamic formula is provided with armature spindle;It is provided with cavity inside cylinder rod-like structure, armature spindle that the armature spindle, which is,;The upper end of the armature spindle Output shaft is installed with, output shaft side is provided with flat key;The equal level of upper and lower ends is provided with connecting rod, connection in the armature spindle Vertical on bar to be installed with connecting shaft, connecting shaft side longitudinal direction is equidistant to be provided with several rotating vanes, the armature spindle two Several heat emission holes are offered on the wall of side, cavity is connected by heat emission hole with ambient atmosphere;It is fixedly mounted on the armature spindle Have and stator is installed with rotor, motor casing madial wall, rotor is in stator interior;Symmetrically fixed on the wall of the armature spindle side Cage plate is installed, cage plate inner sliding type is provided with limit spring, spacing bullet provided with extension heat sink between extension heat sink and cage plate Spring one end is fixed on extension heat sink, and the limit spring other end is fixed on armature spindle;The extension heat sink upper side is consolidated Dingan County is equipped with radiator shutter;The motor casing side horizontal is offered to be set vertically on several the first air outlets, the first air outlet There is dust-proof backstop;The motor casing downside offers several the second air outlets;To away from rotor on the motor shell side wall Direction of principal axis extension is provided with engaging lug, and engaging lug is provided with trip bolt.
It is used as a modification of the present invention scheme:The radiator shutter is the rectangular block with certain arcuation and is uniformly arranged On the extension heat sink, radiator shutter one end is fixed with the extension heat sink.
It is used as a modification of the present invention scheme:The first axle bearing sleeve is in same vertical straight line with second bearing set On.
It is used as a modification of the present invention scheme:The output shaft is fixedly and coaxially connected with armature spindle, and output shaft is with turning The diameter of sub- axle is identical.
It is used as a modification of the present invention scheme:The limit spring is located at set intralamellar part.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention is in running, and armature spindle is rotated and drives cage plate to be rotated, what cage plate internal slide formula was set Extension heat sink drives radiator shutter to be rotated, and promotes the air flow inside motor casing, and outside passes through the first air outlet Enter inside motor casing, and the heat produced inside motor casing is taken out of motor casing by the second air outlet so that in motor Portion's heat is distributed;Drive rotating vane to be rotated by connecting shaft while armature spindle is rotated, promote the sky of armature spindle Air in chamber is flowed, and the air in cavity carries out heat exchange by the heat emission hole of armature spindle side with outside air, makes Armature spindle is obtained sufficiently to be radiated;The present invention is not required to that the quick heat radiating of itself can be achieved by external device (ED), reasonable in design And compact conformation, radiating effect is obvious.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the enlarged diagram in A portions in Fig. 1.
Fig. 3 is the connection diagram of extension heat sink and cage plate in the present invention.
In figure:The dust-proof backstop of 1- motor casings, 2-, 3- stators, 4- trip bolts, 5- engaging lugs, 6- rotors, 7- clutch shaft bearings Set, 8- armature spindles, 9- cavitys, 10- extension heat sink, the air outlets of 11- first, 12- radiator shutters, 13- cage plates, the axles of 14- second Bearing sleeve, 15- output shafts, 16- flat keys, 17- heat emission holes, 18- rotating vanes, 19- connecting shafts, 20- connecting rods, 21- limit springs, The air outlets of 22- second.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment:
Refer to Fig. 1-3, a kind of motor having from wind-cooling heat dissipating function, including motor casing 1, the lower end of motor casing 1 First axle bearing sleeve 7 is installed with, the upper end of first axle bearing sleeve 7 is installed with second bearing set 14, the He of first axle bearing sleeve 7 Vertical rotary type is provided with armature spindle 8 on second bearing set 14;The armature spindle 8 is cylinder rod-like structure, and the inside of armature spindle 8 is to set There is cavity 9;The upper end of the armature spindle 8 is installed with output shaft 15, and the side of output shaft 15 is provided with flat key 16;The armature spindle The equal level of upper and lower ends is provided with connecting rod 20, connecting rod 20 and is installed with connecting shaft 19, the lateral longitudinal of connecting shaft 19 vertically in 8 Several heat emission holes 17, cavity 9 are offered to equidistant be provided with several rotating vanes 18, described 8 liang of side walls of armature spindle Connected by heat emission hole 17 with ambient atmosphere;Fixed peace is installed with rotor 6, the madial wall of motor casing 1 on the armature spindle 8 Equipped with stator 3, rotor 6 is in inside stator 3;Symmetrical be installed with cage plate 13, cage plate 13 is slided on the side wall of armature spindle 8 Dynamic formula is provided with limit spring 21 provided with extension heat sink 10 between extension heat sink 10 and cage plate 13, the one end of limit spring 21 is consolidated It is scheduled on extension heat sink 10, the other end of limit spring 21 is fixed on armature spindle 8;The extension upper side of heat sink 10 is fixed Radiator shutter 12 is installed;The side horizontal of motor casing 1 is offered and erected on several the first air outlets 11, the first air outlet 11 Directly it is provided with dust-proof backstop 2;The downside of motor casing 1 offers several the second air outlets 22;On the side wall of motor casing 1 to Engaging lug 5 is provided with away from the extension of the direction of armature spindle 8, engaging lug 5 is provided with trip bolt 4.
The present invention operation principle and application method be:
Output shaft 15 and output device can be attached by fixation by flat key 16;The armature spindle 8 of motor is rotated, by defeated The output device connected on shaft 15 carries out power output;When motor is operated, armature spindle 8 is rotated and drives cage plate 13 to carry out Rotation, the extension heat sink 10 that the internal slide formula of cage plate 13 is set drives radiator shutter 12 to be rotated, and promotes in motor casing 1 The air flow in portion, outside is entered inside motor casing 1 by the first air outlet 11, and the heat that the inside of motor casing 1 is produced Motor casing 1 is taken out of by the second air outlet 22 so that motor internal heat is distributed, when the rotating speed increase of armature spindle 8, prolonged Stretch the operating on centrifugal force suffered by heat sink 10 to increase therewith, now extend heat sink 10 along cage plate 13 to away from armature spindle 8 Direction extension, the stress and deformation of limit spring 21 elongation, radiator shutter 12 linear velocity increase, accelerate in motor casing 1 The flow velocity of portion's gas, further promotes scattering and disappearing for the internal heat of motor casing 1.Armature spindle 8 passes through connecting shaft 19 while rotation Drive rotating vane 18 to be rotated, promote the air in the cavity 9 of armature spindle 8 to be flowed, the air in cavity 9 is by turning The heat emission hole 17 of the sub- side of axle 8 carries out heat exchange with outside air so that armature spindle 8 is sufficiently radiated;The present invention is not required to It is that the quick heat radiating of itself can be achieved by external device (ED), reasonable in design and compact conformation, radiating effect is obvious.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (5)

1. a kind of motor having from wind-cooling heat dissipating function, including motor casing (1), it is characterised in that motor casing (1) lower end First axle bearing sleeve (7) is installed with, first axle bearing sleeve (7) upper end is installed with second bearing set (14), the first axle Vertical rotary type is provided with armature spindle (8) on bearing sleeve (7) and second bearing set (14);The armature spindle (8) is cylinder rod-like structure, It is provided with cavity (9) inside armature spindle (8);The upper end of the armature spindle (8) is installed with output shaft (15), output shaft (15) Side is provided with flat key (16);The equal level of the interior upper and lower ends of the armature spindle (8) is provided with vertical in connecting rod (20), connecting rod (20) Connecting shaft (19) is installed with, connecting shaft (19) side longitudinal direction is equidistant to be provided with several rotating vanes (18), the rotor Several heat emission holes (17) are offered on the side wall of axle (8) two, cavity (9) is connected by heat emission hole (17) with ambient atmosphere;Institute State and rotor (6) is installed with armature spindle (8), stator (3) is installed with motor casing (1) madial wall, rotor (6) is in Stator (3) is internal;Symmetrical on the wall of armature spindle (8) side to be installed with cage plate (13), cage plate (13) inner sliding type, which is provided with, to be prolonged Heat sink (10) is stretched, limit spring (21) is provided between extension heat sink (10) and cage plate (13), limit spring (21) one end is solid It is scheduled on extension heat sink (10), limit spring (21) other end is fixed on armature spindle (8);On the extension heat sink (10) Side is installed with radiator shutter (12);Motor casing (1) side horizontal offers several the first air outlets (11), the Dust-proof backstop (2) is provided with one air outlet (11) vertically;Motor casing (1) downside offers several the second air outlets (22);Engaging lug (5) is provided with to away from the extension of armature spindle (8) direction on the wall of motor casing (1) side, engaging lug (5) is provided with Trip bolt (4).
2. the motor according to claim 1 having from wind-cooling heat dissipating function, it is characterised in that the radiator shutter (12) For the rectangular block with certain arcuation and be uniformly arranged on extension heat sink (10), radiator shutter (12) one end with it is described Extend heat sink (10) fixed.
3. the motor according to claim 1 having from wind-cooling heat dissipating function, it is characterised in that the first axle bearing sleeve (7) it is in second bearing set (14) in same vertical straight line.
4. according to claim 1 have from the motor of wind-cooling heat dissipating function, it is characterised in that the output shaft (15) with Armature spindle (8) is fixedly and coaxially connected, and output shaft (15) is identical with the diameter of armature spindle (8).
5. the motor according to claim 1 having from wind-cooling heat dissipating function, it is characterised in that the limit spring (21) It is internal positioned at cage plate (13).
CN201710603283.2A 2017-07-22 2017-07-22 A kind of motor with from wind-cooling heat dissipating function Expired - Fee Related CN107294286B (en)

Priority Applications (1)

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CN201710603283.2A CN107294286B (en) 2017-07-22 2017-07-22 A kind of motor with from wind-cooling heat dissipating function

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CN201710603283.2A CN107294286B (en) 2017-07-22 2017-07-22 A kind of motor with from wind-cooling heat dissipating function

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CN107294286B CN107294286B (en) 2019-04-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109209951A (en) * 2018-10-31 2019-01-15 重庆市兴林电器有限公司 A kind of self-cleaning electric fan
CN112234767A (en) * 2020-08-20 2021-01-15 余姚市宏阳微电机有限公司 Micro motor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0382356A (en) * 1989-08-22 1991-04-08 Fanuc Ltd Cooling structure of motor
JPH0946960A (en) * 1995-07-24 1997-02-14 Toyo Electric Mfg Co Ltd Main motor for electric vehicle
KR20020019264A (en) * 2000-09-05 2002-03-12 이계안 Impeller for water pump
CN106050738A (en) * 2016-08-10 2016-10-26 珠海格力节能环保制冷技术研究中心有限公司 Fan and power equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0382356A (en) * 1989-08-22 1991-04-08 Fanuc Ltd Cooling structure of motor
JPH0946960A (en) * 1995-07-24 1997-02-14 Toyo Electric Mfg Co Ltd Main motor for electric vehicle
KR20020019264A (en) * 2000-09-05 2002-03-12 이계안 Impeller for water pump
CN106050738A (en) * 2016-08-10 2016-10-26 珠海格力节能环保制冷技术研究中心有限公司 Fan and power equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109209951A (en) * 2018-10-31 2019-01-15 重庆市兴林电器有限公司 A kind of self-cleaning electric fan
CN112234767A (en) * 2020-08-20 2021-01-15 余姚市宏阳微电机有限公司 Micro motor
CN112234767B (en) * 2020-08-20 2022-09-20 余姚市宏阳微电机有限公司 Micro motor

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Granted publication date: 20190426