CN103795177B - A kind of magneto and use the water pump of this motor - Google Patents
A kind of magneto and use the water pump of this motor Download PDFInfo
- Publication number
- CN103795177B CN103795177B CN201410015417.5A CN201410015417A CN103795177B CN 103795177 B CN103795177 B CN 103795177B CN 201410015417 A CN201410015417 A CN 201410015417A CN 103795177 B CN103795177 B CN 103795177B
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- motor
- stator
- back cover
- magneto
- fixed
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 210000002435 tendon Anatomy 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 37
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
<b> the invention discloses a kind of magneto, comprising interfixes forms the motor fore shell of motor housing and motor back cover, the stator and rotor be located in described motor housing, motor shaft through the forward and backward shell of described motor, it is characterized in that being inwardly recessed in the middle part of described motor back cover being integrally formed stator seat, described stator is fixed on stator seat, and rotor to be then fixed on motor shaft and to be positioned at stator peripheral; Described motor shaft is fixed with the fan be positioned at outside motor back cover, described fan is integrally formed with the wind-guiding convex tendon of a ring around motor shaft, described wind-guiding convex tendon stretches into motor back cover and is inwardly recessed in formed cavity, and forms between cavity interior walls and implement to stator seat the </b><bGreatT.Gre aT.GTU</b><bGrea tT.GreaT.GT shape air channel that cools.This magneto takes into account heat radiation and volume.The invention also discloses the water pump using this magneto, have good heat dissipation effect and the little feature of compact conformation volume equally concurrently.</b>
Description
Technical field
the present invention relates to a kind of magneto and use the water pump of this motor, take into account the magneto of heat radiation and volume after particularly relating to structural improvement and use its water pump.
Background technology
the fan cooled of three-phase motor with permanent magnets in the market all adopts shaft orientation flowing channel, and wind is blown over from the part of hollow out in the middle part of stator seat, cannot flow through stator seat wall, also just effectively cannot implement cooling to stator seat.And shaft orientation flowing channel easily introduces dust between motor shaft, lowers radiating efficiency further, the cooling of hull outside frequency-variable controller (box) part more cannot be taken into account.
in addition, conventional three-phase motor with permanent magnets because arranging stator support between front, back casing, and structure is compact not, especially can seem too fat to move after this stator support is added to utilization carrier (such as small pump) above of being correlated with, cost is high, weak heat-dissipating.Existing three-phase motor with permanent magnets cannot take into account heat radiation and volume in a word, installs additional to use to carry out structure optimization to other carriers (such as water pump) Shi Junxu, and configuration is inconvenient, and cost is high.
Summary of the invention
the present invention seeks to: provide a kind of magneto taking into account heat radiation and volume, it is less that it compares routine techniques volume, more compact structure, and be optimized heat dissipation wind channel, the cooling of frequency-variable controller (box) part can be taken into account, improve cooling effect further.
technical scheme of the present invention is: a kind of magneto, comprising interfixes forms the motor fore shell of motor housing and motor back cover, the stator and rotor be located in described motor housing, motor shaft through the forward and backward shell of described motor, it is characterized in that being inwardly recessed in the middle part of described motor back cover being integrally formed stator seat, described stator is fixed on stator seat, and rotor to be then fixed on motor shaft and to be positioned at stator peripheral; Described motor shaft is fixed with the fan be positioned at outside motor back cover, described fan is integrally formed with the wind-guiding convex tendon of a ring around motor shaft, described wind-guiding convex tendon stretches into motor back cover and is inwardly recessed in formed cavity, and forms between cavity interior walls and implement to stator seat the U-shaped air channel that cools.
further, motor housing described in the present invention is fixed with frequency-variable controller box, described frequency-variable controller box has the air port be communicated with described U-shaped air channel.
further, the fore shell of motor described in the present invention and motor back cover center are equipped with axis hole, and described motor shaft is by bearing and corresponding peg-in-hole assembly; And be inwardly recessed in the middle part of described motor back cover form stator seat cavity interior walls on be that divergent shape forms some radiating fins around central shaft hole.
further, radiating fin described in the present invention is arranged in angularly uniform intervals.
further, stator described in the present invention comprises the stator core be placed on described stator seat, and the peripheral uniform intervals of described stator core is distributed with some unwrapping wire grooves, and unwrapping wire groove is built-in with stator coil; And described rotor comprises and coordinates by keyway the flywheel be fixed on motor shaft, the curved flange having a circle to surround stator of described flywheel surrounding, on described flange inwall, uniform intervals is fixed with magnetic shoe.
further, the back cover of motor described in the present invention is fixed with the fan guard surrounding described fan, described fan guard arranges some air inlets vertically, and fan guard circumference is interval with some air outlets, described U-shaped air channel is connected with the air port on frequency-variable controller box through described air outlet.
further, the box of frequency-variable controller described in the present invention is provided with cooling air inlet and cooling air outlet, be communicated with described U-shaped air channel bottom the rear end that described cooling air inlet is positioned at frequency-variable controller box, and described cooling air outlet is positioned at the front end sidepiece of frequency-variable controller box.
it is to be noted in magneto of the present invention, in frequency-variable controller box, mainly frequency-variable controller be set, its with routine techniques equally for realizing the stepless speed regulation of carrier (water pump); Certainly for non-frequency speed carrier, also need frequency-variable controller to realize the conversion of magneto operating frequency and mains frequency.
the present invention is when real work, rotor drive motors axle drives fan running, air is sucked from the air inlet fan guard, airflow passes fan center, enter the U-shaped air channel formed between wind-guiding convex tendon and motor back cover again and take away heat on stator seat recess, rotor is dispelled the heat, and improves heat dissipation by radiating fin.Air-flow flows out from the air outlet fan guard subsequently, and the cooling air inlet on frequency-variable controller box flows into, and implements cooling, finally flowed out by cooling air outlet again electronic components such as the frequency-variable controllers in box.
another object of the present invention is to provide a kind of water pump adopting above-mentioned magneto, and it retains the part of water pump body, comprises the pump housing fore shell and pump housing back cover that interfix and form water pump body and the impeller be located in water pump body.The motor fore shell of magneto is then fixed with described pump housing back cover or single type shaping, the motor shaft of described magneto then stretches into water pump body internal fixtion impeller.After magneto and water pump body are implemented to assemble, the air-flow flowed out from cooling air outlet can also continue to implement cooling to water pump body.
certainly it is to be noted that magneto provided by the invention is not limited to the application of water pump one, it can also be assembled on existing any carrier, reaches the function taking into account volume and heat radiation.
advantage of the present invention is:
1. this magneto provided by the invention, it, by the recessed stator seat of one on motor back cover, simplifies motor component, reduces motor volume, make whole motor structure compacter; Form air channel by between motor back cover and fan simultaneously, change conventional axial flow runner, make wind energy enough flow through stator seat wall by U-shaped air channel, take away stator seat surface heat, fully cooling is implemented to stator seat and upper stator thereof.
this magneto provided by the invention, it can also guarantee that cooling air implements cooling to the frequency-variable controller box internal electronic element on motor housing, improves cooling quality further; Effectively guarantee that cooling air can not introduce dust between centers as routine techniques simultaneously, be beneficial to and improve radiating efficiency and electrical machinery life.
this magneto provided by the invention, because of by motor back cover and stator seat Integral design, and guide cooling airflow through motor back cover directly to stator seat and on stator implement cooling, add the effect of radiating fin, greatly can improve heat dissipation.
this magneto provided by the invention, it takes into account heat radiation and volume, compares that routine techniques is preferably to be applied on water pump and other carriers, and can reduce costs.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described:
fig. 1 is structure cutaway view of the present invention (magneto and the water pump depended on thereof);
fig. 2 is the perspective view of motor back cover in the present invention's (magneto).
wherein: 1, motor fore shell; 2, motor back cover; 2a, stator seat; 3, stator; 3a, stator core; 3b, stator coil; 4, rotor; 4a, flywheel; 4b, magnetic shoe; 5, motor shaft; 6, fan; 6a, wind-guiding convex tendon; 7, frequency-variable controller box; 7a, cooling air inlet; 7b, cooling air outlet; 8, bearing; 9, radiating fin; 10, fan guard; 10a, air inlet; 10b, air outlet; 11, pump housing fore shell; 12, impeller.
Embodiment
embodiment: composition graphs 1, Figure 2 shows that a kind of embodiment of magneto of the present invention, it is employed on water pump, and front end and water pump body assemble.
the described magneto that the present embodiment provides have motor fore shell 1, with motor fore shell 1 fixing forms motor housing motor back cover 2, be located at stator 3 in described motor housing and rotor 4 and pass the motor shaft 5 of the forward and backward shell 1,2 of described motor; Be inwardly recessed in the middle part of described motor back cover 2 and be integrally formed stator seat 2a, described stator 3 is fixed on stator seat 2a, and rotor 4 is fixed on motor shaft 5 and to be positioned at stator 3 peripheral; Described motor shaft 5 is fixed with the fan 6 be positioned at outside motor back cover 2, air channel is formed between described fan 6 and motor back cover 2, also there is the frequency-variable controller box 7 be fixed on motor housing, described frequency-variable controller box 7 has the cooling air inlet 7a be communicated with described air channel.
specifically as shown in Figure 1, described fan 6 is integrally formed with the wind-guiding convex tendon 6a of a ring around motor shaft 5, described wind-guiding convex tendon 6a stretches into motor back cover 2 and is inwardly recessed in formed cavity, and form U-shaped air channel (make the cooling air flowed into from fan 6 center after the bending of U-shaped air channel, fully skim over after stator seat dimpled surface again to upper reaches) between cavity interior walls.
specifically as shown in Figure 1, the fore shell of motor described in the present embodiment 1 and motor back cover 2 center are equipped with axis hole, and described motor shaft 5 is by bearing 8 and corresponding peg-in-hole assembly.And be inwardly recessed in the middle part of described motor back cover 2 form stator seat 2a recess on be that to form in some radiating fin 9(the present embodiment be 20 to divergent shape around central shaft hole), described radiating fin 9 in angularly uniform intervals layout, as shown in Figure 2.
as shown in Figure 1, stator 3 described in the present embodiment is made up of stator core 3a and stator coil 3b, described stator core 3a is placed on described stator seat 2a, and the peripheral uniform intervals of described stator core 3a is distributed with some unwrapping wire grooves, and unwrapping wire groove is built-in with stator coil 3b.And described rotor 4 is made up of flywheel 4a and magnetic shoe 4b, described flywheel 4a is fixed on motor shaft 5 by keyway cooperation, and the curved flange having a circle to surround stator 3 of described flywheel 4a surrounding, on described flange inwall, uniform intervals is fixed with magnetic shoe 4b.
still shown in composition graphs 1, the back cover of motor described in the present embodiment 2 is fixed with the fan guard 10 surrounding described fan 6, described fan guard 10 arranges some air inlet 10a vertically, and fan guard 10 circumference being interval with some air outlet 10b, described air channel is connected with the cooling air inlet 7a on frequency-variable controller box 7 through described air outlet 10b.Described frequency-variable controller box 7 is also provided with cooling air outlet 7b, and described cooling air inlet 7a is positioned at bottom the rear end of frequency-variable controller box 7, and described cooling air outlet 7b is positioned at the front end sidepiece of frequency-variable controller box 7.
front end of the present invention and water pump body assemble, and described motor fore shell 1 is shaping with the pump housing back cover single type of water pump body, then fix with pump housing fore shell 11, and motor shaft 5 stretches into water pump body internal fixtion impeller 12.
the present invention is when real work, rotor 3,4 drive motors axle 5 drives fan 6 to operate, air is sucked from the air inlet 10a fan guard 10, the heat on stator seat 2a recess is taken away in U-shaped air channel between airflow passes fan 6 and motor back cover 2, rotor 3,4 is dispelled the heat, and improves heat dissipation by radiating fin 9.Air-flow flows out from the air outlet 10b fan guard 10 subsequently, and the cooling air inlet 7a on frequency-variable controller box 7 flows into, and implements cooling, finally flowed out by cooling air outlet 7b again electronic components such as the frequency-variable controllers in box.After the present embodiment and water pump body are implemented to assemble, the air-flow flowed out from cooling air outlet 7b can also continue to implement cooling to water pump body.
certain above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All modifications done according to the Spirit Essence of main technical schemes of the present invention, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a magneto, comprising interfixes forms the motor fore shell (1) of motor housing and motor back cover (2), the stator and rotor (3,4) be located in described motor housing, motor shaft (5) through the forward and backward shell of described motor (1,2), it is characterized in that described motor back cover (2) middle part is inwardly recessed and be integrally formed stator seat (2a), described stator (3) is fixed on stator seat (2a), and rotor (4) is then fixed on motor shaft (5) and goes up and be positioned at stator (3) periphery; Described motor shaft (5) is fixed with the fan (6) being positioned at motor back cover (2) outside, described fan (6) is integrally formed with the wind-guiding convex tendon (6a) of a ring around motor shaft (5), described wind-guiding convex tendon (6a) is stretched into motor back cover (2) and is inwardly recessed in formed cavity, and forms between cavity interior walls and implement to stator seat (2a) the U-shaped air channel that cools.
2. magneto according to claim 1, is characterized in that described motor housing being fixed with frequency-variable controller box (7), described frequency-variable controller box (7) has the air port be communicated with described U-shaped air channel.
3. magneto according to claim 1, it is characterized in that described motor fore shell (1) and motor back cover (2) center are equipped with axis hole, described motor shaft (5) is by bearing (8) and corresponding peg-in-hole assembly; And described motor back cover (2) middle part be inwardly recessed form stator seat (2a) cavity interior walls on be that divergent shape forms some radiating fins (9) around central shaft hole.
4. magneto according to claim 3, is characterized in that described radiating fin (9) is arranged in angularly uniform intervals.
5. magneto according to claim 1, it is characterized in that described stator (3) comprises the stator core (3a) be placed on described stator seat (2a), described stator core (3a) peripheral uniform intervals is distributed with some unwrapping wire grooves, and unwrapping wire groove is built-in with stator coil (3b); And described rotor (4) comprises and coordinates by keyway the flywheel (4a) be fixed on motor shaft (5), the curved flange having a circle to surround stator (3) of described flywheel (4a) surrounding, on described flange inwall, uniform intervals is fixed with magnetic shoe (4b).
6. magneto according to claim 2, it is characterized in that described motor back cover (2) being fixed with the fan guard (10) surrounding described fan (6), described fan guard (10) is arranged vertically some air inlets (10a), and fan guard (10) circumference being interval with some air outlets (10b), described U-shaped air channel is connected with the air port on frequency-variable controller box (7) through described air outlet (10b).
7. magneto according to claim 2, it is characterized in that described frequency-variable controller box (7) is provided with cooling air inlet (7a) and cooling air outlet (7b), be communicated with described U-shaped air channel bottom the rear end that described cooling air inlet (7a) is positioned at frequency-variable controller box (7), and described cooling air outlet (7b) is positioned at the front end sidepiece of frequency-variable controller box (7).
8. use the water pump of magneto as described in claim 1 ~ 7 any one, comprise the pump housing fore shell (11) and pump housing back cover that interfix and form water pump body and the impeller (12) be located in water pump body, it is characterized in that described motor fore shell (1) and described pump housing back cover fix or single type shaping, described motor shaft (5) stretches into water pump body internal fixtion impeller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015417.5A CN103795177B (en) | 2014-01-14 | 2014-01-14 | A kind of magneto and use the water pump of this motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015417.5A CN103795177B (en) | 2014-01-14 | 2014-01-14 | A kind of magneto and use the water pump of this motor |
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| Publication Number | Publication Date |
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| CN103795177A CN103795177A (en) | 2014-05-14 |
| CN103795177B true CN103795177B (en) | 2016-04-20 |
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| CN201410015417.5A Expired - Fee Related CN103795177B (en) | 2014-01-14 | 2014-01-14 | A kind of magneto and use the water pump of this motor |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179693B (en) * | 2014-07-16 | 2018-01-02 | 苏州泰格动力机器有限公司 | A kind of magnetic drive pump |
| CN105545758A (en) * | 2016-01-26 | 2016-05-04 | 大连冠力电机科技有限公司 | Permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine |
| CN107959384A (en) * | 2017-11-29 | 2018-04-24 | 江苏农华智慧农业科技股份有限公司 | A kind of cooling damping of variable-frequency motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101136567A (en) * | 2007-08-24 | 2008-03-05 | 上海汇业机械科技有限公司 | Low-noise high efficiency electric motor |
| CN102356534A (en) * | 2009-03-17 | 2012-02-15 | 株式会社东芝 | Totally-enclosed main motor for vehicle |
| CN203691125U (en) * | 2014-01-14 | 2014-07-02 | 苏州泰格动力机器有限公司 | Permanent magnetic motor and water pump using permanent magnetic motor |
-
2014
- 2014-01-14 CN CN201410015417.5A patent/CN103795177B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101136567A (en) * | 2007-08-24 | 2008-03-05 | 上海汇业机械科技有限公司 | Low-noise high efficiency electric motor |
| CN102356534A (en) * | 2009-03-17 | 2012-02-15 | 株式会社东芝 | Totally-enclosed main motor for vehicle |
| CN203691125U (en) * | 2014-01-14 | 2014-07-02 | 苏州泰格动力机器有限公司 | Permanent magnetic motor and water pump using permanent magnetic motor |
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| CN103795177A (en) | 2014-05-14 |
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Effective date of registration: 20190410 Address after: 215134 No. 19 Aigehao Road, Weitang, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Pawamax Power Co.,Ltd. Address before: No. 301 Xihuan Road, Suzhou City, Jiangsu Province, 215004 Patentee before: SUZHOU TIGER POWER MACHINE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |