CN206180776U - Permanent magnet motor exhaust hood - Google Patents

Permanent magnet motor exhaust hood Download PDF

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Publication number
CN206180776U
CN206180776U CN201620909346.8U CN201620909346U CN206180776U CN 206180776 U CN206180776 U CN 206180776U CN 201620909346 U CN201620909346 U CN 201620909346U CN 206180776 U CN206180776 U CN 206180776U
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CN
China
Prior art keywords
blade
motor
elastic shell
permanent magnet
air
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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.)
Expired - Fee Related
Application number
CN201620909346.8U
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Chinese (zh)
Inventor
廖恩荣
薛文彦
李更生
王恒俭
陈荷雅
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.)
Nanjing High Pass Motor Manufacturing Co Ltd
Original Assignee
Nanjing High Pass Motor Manufacturing 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
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Application filed by Nanjing High Pass Motor Manufacturing Co Ltd filed Critical Nanjing High Pass Motor Manufacturing Co Ltd
Priority to CN201620909346.8U priority Critical patent/CN206180776U/en
Application granted granted Critical
Publication of CN206180776U publication Critical patent/CN206180776U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a permanent magnet motor exhaust hood, including casing, telescopic owner fan blade, wherein, main fan blade includes the fixed part of connecting the motor main shaft and connects the pars contractilis that the fixed part has flexible function, the fixed part includes the blade axle, the pars contractilis includes the multisection blade that stretches out and draws back, and the blade axle has a perfect understanding the through -hole of flexible blade side, can the relative rotation between flexible blade with adjustment wind direction angle, the motor main shaft can drive main fan blade and rotate. The utility model discloses a main blade adjusting vane angle and the size as required of airing exhaust in aspect, the blade can be low according to the nimble power consumption of heat dissipation conditioning heat dissipation during the heat dissipation, and can increase big blades area or adjustment wind direction angle when needing high -power heat dissipation, and the radiating efficiency is high. Can be provided with the fan blade on the on the other hand fin to replace the exhaust fan to dispel the heat, it is high not only to practice thrift the space integrated level, and to practice thrift the high fault rate of energy efficiency well low for stability moreover.

Description

Permanent magnet motor exhaust hood
Technical field
The utility model is related to motor, more particularly to a kind of permanent magnet motor exhaust hood.
Background technology
High-power permanent magnet motor, due to its slow-speed of revolution and high power density requirement, generally has thermic load higher, and Its rotor uses permanent magnet excitation, without pyrotoxin on rotor, is especially suitable for using the air-cooled type of cooling of support.Stator winding and The heat that iron core is produced agitates the cold air Accelerating Removal motor in air channel by blower fan, so that motor each several part temperature rise Meet design requirement.The heat-sinking capability of exhaust hood plays an important role to the bulk life time for improving motor.Dissipate in the prior art Heat relies solely on the rotation of the main air exhaust blade for being arranged at motor end to radiate, and main air exhaust blade can not be adjusted as needed Section blade angle and size, blade can not be high according to the heat dispersal situations dumb power consumption of adjustment radiating during radiating, and needs high-power Blade is too small or angle is improper but cannot adjust again during radiating, and radiating efficiency is low, and motor easily burns.Compel to be essential in obvious this area Wanting a can adjust blade angle and size, the radiating efficiency permanent-magnet electric using flexible and saving energy consumption high according to heat dispersal situations Machine exhaust hood.
Utility model content
The utility model aims to provide a kind of permanent magnet motor exhaust hood, can adjust blade angle and big according to heat dispersal situations Small, radiating efficiency is high to use flexible and saving energy consumption.
To achieve the above object, the utility model provides a kind of permanent magnet motor exhaust hood, including casing, telescopic master Fan blade, wherein, main blade includes that the fixed part of connection motor main shaft and connecting portion have the pars contractilis of Telescopic;Gu Determining portion includes sharf;Pars contractilis is included between multi-joint telescoping blade, the through hole of the flexible blade side of sharf insertion, the blade that stretches Can rotate against to adjust wind direction angle;Motor main shaft can drive main blade to rotate.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, also the first pressure including being fixed on casing Power exhaust duct;Along the position of the circumferentially corresponding main blade of internal side of shell, multiple first pressure exhaust ducts are set;First pressure exhaust duct With the first elastic shell, the first elastic shell is less than the radius of main blade with the beeline of motor main shaft;First elasticity Enclosure interior is provided with cavity, and air intake vent and exhaust outlet are respectively arranged with the first elastic shell;It is adjacent when main blade rotates The first elastic shell that main blade is set is subject to the extruding of main blade to shrink and unfold such that it is able to extract air in casing simultaneously Accelerating Removal.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, also includes:Transmission fan blade, is sheathed on stator Outside, connects main blade and is subject to the drive of main blade and rotates.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, also includes:Along internal side of shell, circumferentially correspondence is passed The position of dynamic fan blade sets multiple second pressure exhaust ducts;Second pressure exhaust duct has the second elastic shell, the second elastic container Body is less than the radius of transmission fan blade with the beeline of motor main shaft;Second elastic shell is internally provided with cavity, the second bullet Air intake vent and exhaust outlet are respectively arranged with property housing;When main blade rotates, the second elastic shell that adjacent main blade is set Shunk and unfold by the extruding of main blade such that it is able to extract the air and Accelerating Removal in casing.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, also includes:The stator and rotor of motor, And it is arranged at the interior exhaust duct between stator and rotor;Interior exhaust duct has the 3rd elastic shell;Inside 3rd elastic shell Cavity is provided with, air intake vent and exhaust outlet are respectively arranged with the 3rd elastic shell;Interior exhaust duct is fixed on stator or rotor, The 3rd elastic shell is subject to the extruding of stator or rotor to shrink and unfold when the rotor rotates such that it is able to extract the sky in casing Gas and Accelerating Removal.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, wherein, first pressure exhaust duct also includes connecting The aspiration channel for being passed through air port and the exhaust duct for connecting air outlet;Aspiration channel one end connects the air intake vent of first pressure exhaust duct, separately One end connects motor interior cavity;Exhaust duct one end connects the air outlet of first pressure exhaust duct, other end connection motor It is outside.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, also includes:Detector, is arranged at motor Internal side of shell, air speed value and temperature value for detecting motor interior;Alarm, connecting detection device, for according to air speed value Alarmed with temperature value.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, wherein, main blade is connected by the first sliding part Motor main shaft is connect, the first sliding part is slided so as to drive main blade to be slided along motor main shaft along motor main shaft.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, wherein, transmission fan blade passes through the second sliding part Connecting stator, the second sliding part can be slided so as to drive transmission fan blade to be slided along motor main shaft direction along motor main shaft direction It is dynamic.
Preferably, the utility model provides a kind of permanent magnet motor exhaust hood, also includes:Connection main blade first is slided The stretching device in portion;Stretching device can be flexible by fixed frequency, so as to drive main blade to be reciprocatingly slided along motor main shaft.
A kind of permanent magnet motor exhaust hood that the utility model is provided, when motor main shaft rotates, main blade is with electricity Motivation main axis, and flexible and adjustment angle.On the one hand main air exhaust blade can as needed adjust blade angle and big Small, blade can flexibly consume energy low according to heat dispersal situations adjustment radiating during radiating, and can increase blade when needing high-power heat-dissipation Area or adjustment wind direction angle, radiating efficiency are high.Another aspect main blade is driven and rotated by motor main shaft, is not only saved Spatially integrate degree is high, and good stability energy saving efficiency high fault rate is low, the radiator structure and motor interior structural joint Gap is small, and air thermal resistance is smaller, and heat conduction efficiency is high, rapid heat dissipation.In addition, the radiator structure can save additional pipeline consumptive material, and Structure and process is simple, low cost, solve support mild steel it is antiseptic and rustproof the problems such as.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model.
Fig. 1 is the structural representation of main blade of the present utility model;
Fig. 2 is structural representation of the present utility model.
Description of reference numerals:
1st, casing 2, main blade 3, first pressure exhaust duct
4th, pars contractilis 5, fixed part 6, sharf
7th, stretch blade
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to specific embodiment And referring to the drawings, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit scope of the present utility model.
As shown in figure 1, the utility model provides a kind of permanent magnet motor exhaust hood, including casing 1, telescopic main wind Leaf, wherein, main blade includes that the fixed part 5 of connection motor main shaft and connecting portion 5 have the pars contractilis 4 of Telescopic; Fixed part 5 includes sharf 6;Pars contractilis 4 includes multi-joint telescoping blade 7, the through hole of the flexible side of blade 7 of the insertion of sharf 6, Can rotate against to adjust wind direction angle between flexible blade 7;Motor main shaft can drive main blade to rotate.
In the present embodiment, pars contractilis 4 can be the flexible blade 7 of multiple mutually intussusceptions, wherein, closer to electronic owner The surface area of the flexible blade 7 of axle is bigger.Multiple rows of revolving fragment can be disposed radially on flexible blade 7, revolving fragment is connected to On sharf 6, can be relatively rotated between revolving fragment, so as to realize per a piece of angle adjustment of itself of flexible blade 7.Sharf 6 can be the elastic metallic that can be bent, and the radian of such sharf 6 can also be adjusted, so that relatively high between flexible blade 7 Degree can be adjusted.
So when motor main shaft rotates, main blade 2 is rotated with motor main shaft, and flexible and adjusting angle Degree.On the one hand main air exhaust blade can as needed adjust blade angle and size, and blade can be adjusted according to heat dispersal situations during radiating Radiating, it is low flexibly to consume energy, and can increase blade area or adjustment wind direction angle when needing high-power heat-dissipation, and radiating efficiency is high.Separately One side main blade 2 is driven and rotated by motor main shaft, not only saves spatially integrate degree height, and good stability saving energy Source efficiency fault rate high is low, and the radiator structure is small with motor interior structure gap, and air thermal resistance is smaller, and heat conduction efficiency is high, Rapid heat dissipation.In addition, the radiator structure can save additional pipeline consumptive material, and structure and process is simple, low cost, support is solved The problems such as mild steel is antiseptic and rustproof.
As shown in Fig. 2 the present embodiment it is further preferred that provide a kind of permanent magnet motor exhaust hood, also including fixation First pressure exhaust duct 3 on casing 1;Multiple first pressures are set along the position of the inner circumferential of casing 1 correspondence main blade 2 to arrange Airduct 3;First pressure exhaust duct 3 has the first elastic shell, and the first elastic shell is less than with the beeline of motor main shaft The radius of main blade 2;First elastic shell is internally provided with cavity, and air intake vent and air draft are respectively arranged with the first elastic shell Mouthful;When main blade 2 rotates, the first elastic shell that adjacent main blade 2 is set is subject to the extruding of main blade 2 to shrink and unfold, So as to extract the air in casing 1 and Accelerating Removal.
In the present embodiment, main blade 2 can be arranged as required to be different fan blade number and shape, can be with multiple rows of main wind The multiple rows of first pressure exhaust duct 3 of the correspondence of leaf 2.Casing 1 is the preferable metal material of thermal conductivity.The outside of main blade 2 can set anti- Dirt net, prevents external particle thing from entering motor.Bearing plate or elasticity can be set between the elastic shell of main blade 2 and first Pad, reduces the direct friction between 2 pairs of the first elastic shells of main blade.The inner side of casing 1 can set fluted, be set in groove First elastic shell, and the first elastic shell range motor main shaft beeline less than main blade 2 radius, that is, lead Ultimate range of the blade edge of fan blade 2 away from main shaft.When motor main shaft is rotated, main blade 2 is rotated, the sky in driving electric machine Flow of air, while the first elastic shell is subject to the extruding of main blade 2 to shrink and unfold with the rotation of main blade 2 extracts electronic out Hot-air in machine, the cold air outside suction motor.One of first elastic shell opening towards motor outboard exhaust, separately One is open towards motor inner side air-breathing.Check valve can be set on the first elastic shell, realize one-way exhaust and unidirectional Air-breathing, such radiating effect is more preferable.First elastic shell can be the ball for being provided with through hole.
So on the one hand when main blade 2 rotates, the first elastic shell that adjacent main blade 2 is set is subject to main blade 2 Extruding is shunk and is unfolded such that it is able to is extracted the air and Accelerating Removal in casing 1, has been further speeded up radiating, radiating efficiency It is high.On the other hand, the first elastic shell is effectively utilized the rotation of main blade 2 and realizes stretching, and has saved power consumption.Additionally, main Fan blade 2 is driven and rotated by motor main shaft, not only saves spatially integrate degree height, and good stability energy saving efficiency high Fault rate is low, and is radiated without additional fin, and its radiator structure is small with motor interior structure gap, air thermal resistance Smaller, heat conduction efficiency is high, rapid heat dissipation.In addition, the structure of the first elastic shell and main blade 2 has saved additional pipeline consumptive material, And structure and process is simple, low cost, solve support mild steel it is antiseptic and rustproof the problems such as.
The present embodiment is it is further preferred that there is provided a kind of permanent magnet motor exhaust hood, also include:Transmission fan blade, is arranged In stator outside, connect main blade 2 and be subject to the drive of main blade 2 and rotate.
So on the one hand, transmission fan blade is effectively utilized the rotation of main blade 2 and realizes rotating, double-radiation function efficiency high, Not only save spatially integrate degree high, and good stability energy saving efficiency high fault rate is low, and without additional fin To radiate, its radiator structure is small with motor stator rotor slots, and air thermal resistance is smaller, and heat conduction efficiency is high, rapid heat dissipation.Separately Outward, the structure of transmission fan blade has saved additional pipeline consumptive material, and structure and process is simple, low cost, solves support low-carbon (LC) The problems such as steel is antiseptic and rustproof.
The present embodiment is it is further preferred that there is provided a kind of permanent magnet motor exhaust hood, also include:Along the inner side of casing 1 week To the position of correspondence transmission fan blade, multiple second pressure exhaust ducts are set;Second pressure exhaust duct has the second elastic shell, the Two elastic shells are less than the radius of transmission fan blade with the beeline of motor main shaft;Second elastic shell is internally provided with sky Chamber, is respectively arranged with air intake vent and exhaust outlet on the second elastic shell;When main blade 2 rotates, adjacent main blade 2 set the Two elastic shells are subject to the extruding of main blade 2 to shrink and unfold such that it is able to extract the air and Accelerating Removal in casing 1.
In the present embodiment, transmission fan blade can be arranged as required to be different fan blade number and shape, can be with multiple rows of biography The multiple rows of second pressure exhaust duct of dynamic fan blade correspondence.Casing 1 is the preferable metal material of thermal conductivity.Transmission fan blade and the second elastic container Bearing plate or cushion can be set between body, transmission fan blade is reduced to the direct friction between the second elastic shell.In casing 1 Side can set fluted, set the second elastic shell in groove, and the second elastic shell range motor main shaft is most short Distance is less than the radius of transmission fan blade, i.e. ultimate range of the transmission fan blade blade edge away from main shaft.When motor main shaft is rotated, Transmission fan blade is rotated, the air flow in driving electric machine, while the second elastic shell is subject to the rotation of transmission fan blade The hot-air extracted out in motor, the cold air outside suction motor are shunk and unfold in the extruding of transmission fan blade.Second elastic container Towards motor outboard exhaust, another is open towards motor inner side air-breathing for one opening of body.Can be in the second elastic container Check valve is set on body, one-way exhaust and one-way intake is realized, such radiating effect is more preferable.Second elastic shell can be to be provided with The ball of through hole.
So on the one hand when transmission fan blade rotates, the driven fan blade of the second elastic shell that adjacent drive fan blade is set Extruding shrink and unfold such that it is able to extract air in casing 1 and Accelerating Removal, further speeded up radiating, radiating is imitated Rate is high.On the other hand, the second elastic shell is effectively utilized the rotation of transmission fan blade and realizes stretching, and has saved power consumption.Additionally, Transmission fan blade is driven and rotated by motor main shaft, not only saves spatially integrate degree height, and good stability energy saving is imitated Rate fault rate high is low, and is radiated without additional fin, and its radiator structure is small with motor interior structure gap, air Thermal resistance is smaller, and heat conduction efficiency is high, rapid heat dissipation.In addition, the structure of the second elastic shell and transmission fan blade has saved additional pipeline Consumptive material, and structure and process is simple, low cost, solve support mild steel it is antiseptic and rustproof the problems such as.
The present embodiment is it is further preferred that there is provided a kind of permanent magnet motor exhaust hood, also include:The stator of motor and Rotor, and it is arranged at the interior exhaust duct between stator and rotor;Interior exhaust duct has the 3rd elastic shell;3rd elastic shell Cavity is internally provided with, air intake vent and exhaust outlet are respectively arranged with the 3rd elastic shell;Interior exhaust duct is fixed on stator or turns On son, the 3rd elastic shell is subject to the extruding of stator or rotor to shrink and unfold when the rotor rotates such that it is able to extract casing 1 Interior air and Accelerating Removal.
In the present embodiment, can be set between stator or rotor and ranked third pressure exhaust duct, the 3rd pressure air draft more Pipe can be fixed on stator or rotor.Stator and rotor are the preferable metal material of thermal conductivity.3rd elastic shell outside can To set bearing plate or cushion, stator and rotor are reduced to the direct friction between the 3rd elastic shell.On stator or rotor Can set fluted, the 3rd elastic shell is set in groove.3rd elastic shell protrudes groove, and stator and rotor are mutually tight Patch, thus when the rotor is turning the 3rd elastic shell be subject to the rotation of transmission fan blade stator and rotor extruding shrink and Unfold the hot-air extracted out in motor, the cold air outside suction motor.One of 3rd elastic shell opening is towards electronic Machine outboard exhaust, another is open towards motor inner side air-breathing.Check valve can be set on the 3rd elastic shell, realized single To exhaust and one-way intake, such radiating effect is more preferable.3rd elastic shell can be the ball for being provided with through hole.
So on the one hand when the rotor rotates, the 3rd elastic shell is subject to the extruding of stator and rotor to shrink and unfold, from And the air in casing 1 and Accelerating Removal can be extracted, and radiating has been further speeded up, radiating efficiency is high.On the other hand, the 3rd bullet Property housing be effectively utilized the rotation of rotor and realize stretching, it is high not only to save spatially integrate degree, and good stability saving energy Source efficiency fault rate high is low, and is radiated without additional fin, and its radiator structure is small with motor interior structure gap, Air thermal resistance is smaller, and heat conduction efficiency is high, rapid heat dissipation.In addition, the structure of the 3rd elastic shell has saved additional pipeline consumptive material, and And structure and process is simple, low cost, solve support mild steel it is antiseptic and rustproof the problems such as.
The present embodiment it is further preferred that provide a kind of permanent magnet motor exhaust hood, wherein, first pressure exhaust duct 3 Also include the aspiration channel and the exhaust duct for connecting air outlet of connection air intake vent;Aspiration channel one end connects first pressure exhaust duct 3 Air intake vent, other end connection motor interior cavity;Exhaust duct one end connects the air outlet of first pressure exhaust duct 3, the other end Outside connection motor.
In the present embodiment, aspiration channel and the exhaust duct motor casing 1 that can fit are set.Aspiration channel and exhaust duct can be with It is flat tube.Check valve can be respectively arranged with aspiration channel and exhaust duct.So not only saving space, and can be vented Air inlet is convenient, and radiating efficiency is high.
The present embodiment is it is further preferred that there is provided a kind of permanent magnet motor exhaust hood, also include:It is arranged at motor machine Circumferential evenly distributed louvre on shell 1.
So heat exchange is more abundant, and radiating efficiency is high, and easily realizes, simple structure is easy to batch production.
The present embodiment is it is further preferred that there is provided a kind of permanent magnet motor exhaust hood, also include:Detector, is arranged at The inner side of motor casing 1, air speed value and temperature value for detecting motor interior;Alarm, connecting detection device, for root Alarmed according to air speed value and temperature value.
In the present embodiment, alarm can detect the temperature value and air speed value of motor interior and alarm, and can comparatively fast send out Existing fan blade problem is simultaneously processed, so that the extension device life-span.
So the energy extension device life-span, flexible and convenient to use.
The present embodiment it is further preferred that provide a kind of permanent magnet motor exhaust hood, wherein, main blade 2 pass through first Sliding part connects motor main shaft, and the first sliding part is slided so as to drive main blade 2 to be slided along motor main shaft along motor main shaft It is dynamic.
So main blade 2 can be adjusted to position as needed, using flexible, can concentrate the position high to heat Radiating, can effectively improve radiating efficiency, and easily realize, simple structure is easy to batch production.
The present embodiment it is further preferred that provide a kind of permanent magnet motor exhaust hood, wherein, transmission fan blade pass through second Sliding part connecting stator, the second sliding part can be slided so as to drive transmission fan blade along motor main shaft side along motor main shaft direction To slip.
So transmission fan blade can be adjusted to position as needed, using flexible, can concentrate the position high to heat Radiating is put, radiating efficiency can be effectively improved, and easily realized, simple structure is easy to batch production.
The present embodiment is it is further preferred that there is provided a kind of permanent magnet motor exhaust hood, also include:Connection main blade 2 the The stretching device of one sliding part;Stretching device can be flexible by fixed frequency, so as to drive main blade 2 back and forth to be slided along motor main shaft It is dynamic.
In the present embodiment, stretching device can include electric expansion bar, and the timer for connecting electric expansion bar.So Adjust automatically radiating position is realized, radiating evenly, using flexible, can concentrate the position high to heat to radiate, Neng Gouyou Effect improves radiating efficiency, and easily realizes, simple structure is easy to batch production.
It should be appreciated that above-mentioned being for illustration only property of specific embodiment of the present utility model illustrates or explains this practicality New principle, without constituting to limitation of the present utility model.Therefore, in the feelings without departing from spirit and scope of the present utility model Any modification, equivalent substitution and improvements done under condition etc., should be included within protection domain of the present utility model.Additionally, this Utility model appended claims be intended to fall into scope and border or this scope and border etc. Example is changed and modifications with the whole in form.

Claims (8)

1. a kind of permanent magnet motor exhaust hood, it is characterised in that including casing, telescopic main blade, wherein,
Main blade includes that the fixed part of connection motor main shaft and connecting portion have the pars contractilis of Telescopic;
Fixed part includes sharf;Pars contractilis includes multi-joint telescoping blade, flexible blade side described in the sharf insertion Can rotate against to adjust wind direction angle between through hole, flexible blade;
The motor main shaft can drive the main blade to rotate.
2. a kind of permanent magnet motor exhaust hood according to claim 1, it is characterised in that also include
It is fixed on the first pressure exhaust duct on casing;
Along the position of the circumferentially corresponding main blade of the internal side of shell, multiple first pressure exhaust ducts are set;
The first pressure exhaust duct has the first elastic shell, and first elastic shell is most short with the motor main shaft Radius of the distance less than the main blade;
First elastic shell is internally provided with cavity, and air intake vent and air draft are respectively arranged with first elastic shell Mouthful;
When the main blade rotates, first elastic shell that the adjacent main blade is set is squeezed by the main blade Pressure is shunk and is unfolded such that it is able to extract the air and Accelerating Removal in the casing.
3. a kind of permanent magnet motor exhaust hood according to claim 2, it is characterised in that also include:
Transmission fan blade, is sheathed on stator outside, connects the main blade and is subject to the drive of the main blade and rotates.
4. a kind of permanent magnet motor exhaust hood according to claim 3, it is characterised in that also include:
Along the position of the circumferentially corresponding transmission fan blade of the internal side of shell, multiple second pressure exhaust ducts are set;
The second pressure exhaust duct has the beeline of the second elastic shell, second elastic shell and motor main shaft Less than the radius of the transmission fan blade;
Second elastic shell is internally provided with cavity, and air intake vent and air draft are respectively arranged with second elastic shell Mouthful;
When the main blade rotates, second elastic shell that the adjacent main blade is set is squeezed by the main blade Pressure is shunk and is unfolded such that it is able to extract the air and Accelerating Removal in the casing.
5. a kind of permanent magnet motor exhaust hood according to claim 1, it is characterised in that also include:
The stator and rotor of motor, and it is arranged at the interior exhaust duct between the stator and the rotor;
The interior exhaust duct has the 3rd elastic shell;
3rd elastic shell is internally provided with cavity, and air intake vent and air draft are respectively arranged with the 3rd elastic shell Mouthful;
The interior exhaust duct is fixed on the stator or the rotor, and the 3rd elastic shell described in when the rotor rotates is received Extruding to the stator or the rotor is shunk and is unfolded such that it is able to extract the air and Accelerating Removal in the casing.
6. a kind of permanent magnet motor exhaust hood according to claim 2, it is characterised in that the first pressure exhaust duct is also Aspiration channel and the exhaust duct for connecting air outlet including connecting air intake vent;
Described aspiration channel one end connects the air intake vent of first pressure exhaust duct, other end connection motor interior cavity;
Described exhaust duct one end connects the air outlet of first pressure exhaust duct, outside other end connection motor.
7. a kind of permanent magnet motor exhaust hood according to claim 3, it is characterised in that
The transmission fan blade connects the stator by the second sliding part, and second sliding part can be along the motor main shaft side To slip so as to drive the transmission fan blade to be slided along the motor main shaft direction.
8. a kind of permanent magnet motor exhaust hood according to any one of claim 1-7, it is characterised in that also include:
Detector, is arranged at the motor casing inner side, air speed value and temperature value for detecting the motor interior;
Alarm, connects the detector, for being alarmed according to air speed value and temperature value.
CN201620909346.8U 2016-08-19 2016-08-19 Permanent magnet motor exhaust hood Expired - Fee Related CN206180776U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620909346.8U CN206180776U (en) 2016-08-19 2016-08-19 Permanent magnet motor exhaust hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620909346.8U CN206180776U (en) 2016-08-19 2016-08-19 Permanent magnet motor exhaust hood

Publications (1)

Publication Number Publication Date
CN206180776U true CN206180776U (en) 2017-05-17

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108167225A (en) * 2018-02-12 2018-06-15 福建中研机电科技有限公司 A kind of multistage variable air quantity motor blower fan and the motor with the fan blade
CN111404321A (en) * 2020-03-24 2020-07-10 杭州伟洛科技有限公司 Novel even fast regulation of heat dissipation fan blade of electric fan device
CN113853728A (en) * 2018-05-18 2021-12-28 伊普露派尔德有限公司 Electric machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108167225A (en) * 2018-02-12 2018-06-15 福建中研机电科技有限公司 A kind of multistage variable air quantity motor blower fan and the motor with the fan blade
CN113853728A (en) * 2018-05-18 2021-12-28 伊普露派尔德有限公司 Electric machine
CN111404321A (en) * 2020-03-24 2020-07-10 杭州伟洛科技有限公司 Novel even fast regulation of heat dissipation fan blade of electric fan device
CN111404321B (en) * 2020-03-24 2021-02-23 无锡方盛换热器股份有限公司 Uniform speed adjusting device for heat dissipation fan blades of electric fan

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CF01 Termination of patent right due to non-payment of annual fee

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