CN208316479U - Efficient, energy-saving three-phase asynchronous motor - Google Patents
Efficient, energy-saving three-phase asynchronous motor Download PDFInfo
- Publication number
- CN208316479U CN208316479U CN201820727418.6U CN201820727418U CN208316479U CN 208316479 U CN208316479 U CN 208316479U CN 201820727418 U CN201820727418 U CN 201820727418U CN 208316479 U CN208316479 U CN 208316479U
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- Prior art keywords
- shell
- cooling fin
- saving
- hole
- energy
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- 238000001816 cooling Methods 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model belongs to motor technology field, more particularly, to a kind of efficient, energy-saving three-phase asynchronous motor, it include shell, drive end bearing bracket is equipped on front side of shell, rear end cap is equipped on rear side of shell, fan and fan housing are equipped on rear side of rear end cap, housing bottom is equipped with support leg, and shell outer ring is uniformly provided with multi-disc cooling fin.The through-hole parallel with cooling fin is offered on cooling fin, which is respectively facing on front side of shell and on rear side of shell；Through-hole, which is in the opening of rear side, offers horn-like air inlet, and air inlet central axis and through hole center axis coincide, and air inlet diameter small end connects with through hole back-end opening；The cooling fin outer end is equipped with a piece of and vertically disposed arc block plate of cooling fin.The utility model effectively improves the contact area of air and shell, has greatly accelerated the heat dissipation of motor, has reduced flow losses, has been more energy-saving and environmentally friendly.
Description
Technical field
The utility model belongs to motor technology field, more particularly, to a kind of efficient, energy-saving three-phase asynchronous motor.
Background technique
Threephase asynchronous machine is one kind of induction conductivity, is to lean on while accessing 380V three-phase alternating current (phase difference 120
Degree) power supply a kind of motor, due to threephase asynchronous rotor from stator rotating excitation field in the same direction, it is different
Revolving speed is at rotation, and there are revolutional slips, so being threephase asynchronous.The revolving speed of three-phase asynchronous motor rotor is lower than rotary magnetic
Revolving speed, rotor windings because between magnetic field there is relative motion due to generate electromotive force and electric current, and and magnetic field interaction
Electromagnetic torque is generated, realizes energy conversion.
Motor cools down motor for generating air flowing during the work time, by the rotation of fan.Fan
Flow losses typically constitute from 20% or so of motor total losses, and motor can be greatly improved in good hydrodynamics and thermal conduction study design
Cooling efficiency and reduce flow losses.
Utility model content
The purpose of this utility model is the deficiencies in the prior art place to be solved, and it is preferably high to provide a kind of heat dissipation effect
Imitate energy-saving three-phase asynchronous motor.
The purpose of this utility model is solved through the following technical scheme:
A kind of efficient, energy-saving three-phase asynchronous motor includes shell, drive end bearing bracket is equipped on front side of shell, is equipped on rear side of shell
Rear end cap, rear end cap rear side are equipped with fan and fan housing, and housing bottom is equipped with support leg, and shell outer ring is uniformly provided with multi-disc heat dissipation
Piece, it is characterised in that: the through-hole parallel with cooling fin is offered on the cooling fin, which is respectively facing shell
On rear side of front side and shell；Through-hole, which is in the opening of rear side, offers horn-like air inlet, in air inlet central axis and through-hole
Mandrel line coincides, and air inlet diameter small end connects with through hole back-end opening；The cooling fin outer end is equipped with a piece of and heat dissipation
The vertically disposed arc block plate of piece.
Preferably, air inlet small end diameter and through-hole diameter described in the utility model are equal.
Preferably, arc block plate and cooling fin described in the utility model junction is equipped with chamfering.
Preferably, arc block plate described in the utility model with a thickness of 1 ~ 1.5mm.
Preferably, arc block plate and cooling fin described in the utility model are integrally formed.
Compared to the prior art the utility model have the characteristics that and the utility model has the advantages that
1, offer the through-hole parallel with cooling fin on cooling fin, through-hole be in the opening of rear side offer it is horn-like into
Air port will can more efficiently separate the contact area for increasing air and its into through-hole, improve heat dissipation effect.
2, cooling fin outer end is equipped with a piece of and vertically disposed arc block plate of cooling fin, and arc block plate and cooling fin form half
Sealed passage, the air for enabling fan to blow out preferably stop the heat dissipation for having greatly accelerated motor wherein, reduce flowing damage
It loses, is more energy-saving and environmentally friendly.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view.
Fig. 2 is the utility model right side structural representation.
Fig. 3 is schematic cross-sectional view at the utility model cooling fin.
Fig. 4 is a partial enlarged view of Figure 1.
Fig. 5 is Fig. 3 partial enlarged view.
Specific embodiment
The utility model is described in further details below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, a kind of efficient, energy-saving three-phase asynchronous motor includes shell 1, before being equipped on front side of shell 1
End cap 2 is equipped with rear end cap 3 on rear side of shell 1, fan 4 and fan housing 5 is equipped on rear side of rear end cap 3, and 1 bottom of shell is equipped with support leg 6,
1 outer ring of shell is uniformly provided with multi-disc cooling fin 7.
As shown in Fig. 1, Fig. 3, Fig. 5, the through-hole 8 parallel with cooling fin 7 is offered on cooling fin 7,8 both ends open of through-hole
It is respectively facing 1 rear side of 1 front side of shell and shell.Through-hole 8 is in the opening of rear side and offers horn-like air inlet 9, air inlet 9
Central axis and 8 central axis of through-hole coincide, and 9 diameter small end of air inlet connects with 8 open rearward end of through-hole.Air inlet is smaller
End diameter is preferably arranged to equal with 8 diameter of through-hole.Horn-like air inlet 9 will can be separated more efficiently into through-hole 8, improved and dissipated
Thermal effect.
As Figure 1 and Figure 4,7 outer end of cooling fin is equipped with a piece of and vertically disposed arc block plate 10 of cooling fin 7, arc
Shape baffle 10 and cooling fin 7 form semitight channel, and the air for enabling fan to blow out preferably stops wherein, improve heat dissipation effect
Fruit, arc block plate 10 and 7 junction of cooling fin are equipped with chamfering 11, keep arc block plate 10 and 7 junction of cooling fin smoother, can have
Effect reduces a possibility that arc block plate 10 fractures.The thickness of arc block plate 10 is preferably 1 ~ 1.5mm.Arc block plate 10 and cooling fin
7 are integrally formed, and further improve the structural stability of arc block plate 10 and cooling fin 7.
During the work time, the heat that stator and rotor generate is radiated by frame shell 1, in the fan blade shaker machine on rotor
Air is transmitted to heat as early as possible on shell 1, and the cooling fin 1 and arc block plate 10 on shell 1 increase heat dissipation area, effectively fast
Heat is distributed with passing.Fan 4 is also equipped on rear side of back end cover for motor 3, air enters from 5 end of fan housing, from fan housing 5 and rear end cap 3
Between gap blowout, blow in the channel that cooling fin 7 and arc block plate 10 are formed, while through-hole 8 is entered by air inlet 9
It is interior, the contact area of air and its is effectively improved, has greatly accelerated the heat dissipation of motor, reduces flow losses, more energy-saving ring
It protects.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of efficient, energy-saving three-phase asynchronous motor includes shell, drive end bearing bracket is equipped on front side of shell, after being equipped on rear side of shell
End cap, rear end cap rear side are equipped with fan and fan housing, and housing bottom is equipped with support leg, and shell outer ring is uniformly provided with multi-disc cooling fin,
It is characterized by: the through-hole parallel with cooling fin is offered on the cooling fin, before which is respectively facing shell
On rear side of side and shell；Through-hole is in the opening of rear side and offers horn-like air inlet, air inlet central axis and through hole center
Axis coincides, and air inlet diameter small end connects with through hole back-end opening；The cooling fin outer end is equipped with a piece of and cooling fin
Vertically disposed arc block plate.
2. efficient, energy-saving three-phase asynchronous motor according to claim 1, it is characterised in that: the air inlet small end is straight
Diameter and through-hole diameter are equal.
3. efficient, energy-saving three-phase asynchronous motor according to claim 1, it is characterised in that: the arc block plate and heat dissipation
Piece junction is equipped with chamfering.
4. efficient, energy-saving three-phase asynchronous motor according to claim 1, it is characterised in that: the thickness of the arc block plate
For 1 ~ 1.5mm.
5. efficient, energy-saving three-phase asynchronous motor according to claim 3 or 4, it is characterised in that: the arc block plate and
Cooling fin is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820727418.6U CN208316479U (en) | 2018-05-16 | 2018-05-16 | Efficient, energy-saving three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820727418.6U CN208316479U (en) | 2018-05-16 | 2018-05-16 | Efficient, energy-saving three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316479U true CN208316479U (en) | 2019-01-01 |
Family
ID=64711052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820727418.6U Expired - Fee Related CN208316479U (en) | 2018-05-16 | 2018-05-16 | Efficient, energy-saving three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208316479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040962A (en) * | 2024-04-09 | 2024-05-14 | 常州天元电机有限公司 | Three-phase asynchronous motor |
-
2018
- 2018-05-16 CN CN201820727418.6U patent/CN208316479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040962A (en) * | 2024-04-09 | 2024-05-14 | 常州天元电机有限公司 | Three-phase asynchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |