CN208209734U - A kind of ventilated machine - Google Patents
A kind of ventilated machine Download PDFInfo
- Publication number
- CN208209734U CN208209734U CN201820757039.1U CN201820757039U CN208209734U CN 208209734 U CN208209734 U CN 208209734U CN 201820757039 U CN201820757039 U CN 201820757039U CN 208209734 U CN208209734 U CN 208209734U
- Authority
- CN
- China
- Prior art keywords
- tail
- motor housing
- bearing plate
- rotor
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to a kind of ventilated machines.Including motor housing, stator, rotor, tail-hood, stator is fixedly mounted in motor housing；It also include tail bearing plate, fan, tail bearing plate is mounted by means of bolts on the tail portion port of motor housing, tail bearing is equipped in the middle part of tail bearing plate, multiple air-permeating holes are provided on tail bearing plate；Rotor is placed in the middle part of motor housing inner cavity, and the shaft tail portion of rotor cooperates on tail bearing, and the head fits of shaft are mounted on the bearing block on motor housing head；Fan is fixedly connected on shaft tail end；Tail-hood is buckled on tail bearing plate is provided with fan guard intensive filter opening wherein, on tail-hood；Multiple air ducts are provided in the shell wall of the motor housing, the entrance in air duct is on the inner wall on motor housing head, and the outlet in air duct is on the outer wall of motor housing tail portion.To the good cooling effect of motor, when motor positive and inverse, can all cool down the utility model, can also cool down to the inside of motor housing.
Description
Technical field
The utility model relates to motors, and in particular to a kind of ventilated machine.
Background technique
Motor is made of rotor and stator two parts, it is turn for realizing electric energy and mechanical energy and mechanical energy and electric energy
Changing device.Rotor is divided into motor rotor and generator amature.Rotor is the rotating part of motor, including rotor iron
The parts such as core, rotor windings and shaft.
Motor working principle is that electric energy is converted into magnetic energy (magnetic field), and two magnetic fields generate torque (angled thrust and suction
Power), operate rotor, magnetic energy is converted into mechanical energy.The effect of rotor core is exactly to give the more smoothly access of magnetic flux one, this
Access is just magnetic circuit.
Rotor core is generally made of the superposition of multi-disc silicon steel sheet, these silicon steel sheets are generally formed by mould punching, then
It covers one by one and forms rotor core in shaft.It is provided with winding bore on the silicon steel sheet of rotor core, is full of copper coil in winding bore, I
Be referred to as copper wire winding.
In the motor production process of modernization, the production process of rotor be such that produce first shaft and
Then multi-disc silicon steel punching is covered and forms rotor core in shaft by the silicon steel punching of rotor core；Finally on rotor core
Around entering copper wire winding.
The reason of its rotor can generate heat motor in the process of running, fever essentially consist in friction and induced current two because
Element, this harmful fever will lead to motor housing and stator, rotor heating.It needs using cooling measure.
Utility model content
The purpose of this utility model is to provide a kind of ventilated machines to solve the problems mentioned in the above background technology.This
The technical solution of utility model are as follows: a kind of ventilated machine, including motor housing, stator, rotor, tail-hood, the stator are fixed
It is installed in the motor housing；It also include tail bearing plate and fan, the tail bearing plate is mounted by means of bolts on electricity
On the tail portion port of machine shell, tail bearing is installed in the middle part of the tail bearing plate, is provided on the tail bearing plate
Multiple air-permeating holes；The rotor is placed in the middle part of motor housing inner cavity, and the shaft tail portion of the rotor cooperates on tail bearing,
The head fits of the shaft are mounted on the bearing block on motor housing head；The fan is fixedly connected on shaft tail end；Institute
It states tail-hood to be buckled in fan guard on tail bearing plate wherein, intensive filter opening is provided on the tail-hood；The motor housing
Multiple air ducts are provided in shell wall, the entrance in the air duct is on the inner wall on motor housing head, and the outlet in the air duct is in motor
On the outer wall of shell tail portion.
Preferably, multiple radiating grooves are also provided on the outer wall of the motor housing.
Preferably, the sum of the area of air-permeating hole accounts for 30% of the gross area or more, with ensure fan aeration step not by
Resistance.
When the present invention starts, when motor rotates forward, cold wind is pumped by fan from tail-hood, and cold wind passes through air-permeating hole and reaches motor
Then interior of shell reaches motor housing head, enters air duct from the tunnel inlet on motor housing head, then return along air duct
To motor housing tail portion, finally it is discharged from ducting outlet.During this, cold wind successively by motor housing inner cavity rotor and
The heat of stator is taken out of, in the shell wall for the motor housing that air duct is arranged in, can also take away together the heat of motor housing, finally
Cold air becomes hot-air and is discharged from ducting outlet.
When motor reversal, cold wind is pumped by fan from ducting outlet, and cold wind passes through the head that air duct enters motor housing
Then inner cavity reaches the tail portion inner cavity of motor housing, is subsequently passed through air-permeating hole, be finally discharged from the filter opening of tail-hood.
Cold wind successively takes the heat of rotor and stator inside motor housing shell wall, in motor housing inner cavity out of, finally
Cold air becomes hot-air and is discharged from the filter opening of tail-hood.
To sum up, utility model has the advantages that
(1) present invention is realized from cooling down, and is cooled down high-efficient；
(2) present invention can cool down more efficient by air duct to the shell wall internal cooling of motor housing；
(3) cooling effect can be all played when positive and negative rotation of the present invention, cooling effect is good.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the utility model perspective exploded view；
Fig. 3 is the structural schematic diagram of motor housing in the utility model；
Fig. 4 is the structural schematic diagram of motor tail bearing plate in the utility model；
Fig. 5 is motor part mechanism assembling schematic diagram in the utility model.
Specific embodiment
The technical solution of this patent is described in further detail with reference to the accompanying drawings and detailed description.Referring to attached
Fig. 1, attached drawing 2 and attached drawing 5, a kind of ventilated machine, including motor housing 1, stator, rotor 4, tail-hood 3, the fixed peace of the stator
In motor housing 1；It also include tail bearing plate 5 and fan 6, the tail bearing plate 5 is mounted by means of bolts on
(referring to attached drawing 4 and attached drawing 3, tail bearing plate 5 is equipped with bolt hole 53,1 tail end of motor housing on the tail portion port of motor housing 1
It is provided with threaded hole 13, tail bearing plate 5 can be fixedly connected on to the tail portion of motor housing 1 with bolt), the tail bearing plate
5 middle part is equipped with tail bearing 51, and multiple air-permeating holes 52 are provided on the tail bearing plate 5；The rotor 4 is placed on motor
In the middle part of 1 inner cavity of shell, 2 tail portion of shaft of the rotor 4 cooperates on tail bearing 51, and the head fits of the shaft 2 are installed
On the bearing block on 1 head of motor housing；The fan 6 is fixedly connected on 2 tail end of shaft；The tail-hood 3 is buckled in tail bearing
Fan 6 is covered on wherein (button of tail-hood 3 is screwed with tail bearing plate 5 to be connect) on plate 5, is provided on the tail-hood 3 intensive
Filter opening 31；Multiple air ducts 11 are provided in the shell wall of the motor housing 1, the entrance in the air duct 11 is on 1 head of motor housing
Inner wall on, the outlet in the air duct 11 is on the outer wall of 1 tail portion of motor housing.
Multiple radiating grooves 12 are also provided on the outer wall of above-mentioned motor housing 1, for increasing heat dissipation area.
The sum of the area of above-mentioned air-permeating hole 52 accounts for 30% of the gross area or more.
When the present invention starts, when motor rotates forward, cold wind is pumped by fan 6 from tail-hood 3, and cold wind is reached across air-permeating hole 52
Inside motor housing 1,1 head of motor housing is then reached, enters air duct 11 from 11 entrance of air duct on 1 head of motor housing, so
1 tail portion of motor housing is returned to along air duct 11 afterwards, is finally discharged from the outlet in air duct 11.During this, cold wind successively will be electric
The heat of rotor 4 and stator in 1 inner cavity of machine shell is taken out of, can be by motor in the shell wall for the motor housing 1 that air duct 11 is arranged in
The heat of shell 1 is also taken away together, and final cold air becomes hot-air and is discharged from the outlet in air duct 11.
When motor reversal, cold wind is pumped by fan 6 from the outlet in air duct 11, and cold wind passes through air duct 11 and enters motor housing
Then 1 head cavity reaches the tail portion inner cavity of motor housing 1, air-permeating hole 52 is subsequently passed through, finally from the filter opening 31 of tail-hood 3
Discharge.Cold wind successively takes the heat of rotor 4 and stator inside the shell wall of motor housing 1, in 1 inner cavity of motor housing out of, most
Whole cold air becomes hot-air and is discharged from the filter opening 31 of tail-hood 3.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (3)
1. a kind of ventilated machine, including motor housing, stator, rotor, tail-hood, the stator are fixedly mounted on motor housing
It is interior；It is characterized by: also including tail bearing plate, fan, the tail bearing plate is mounted by means of bolts on outside motor
On the tail portion port of shell, tail bearing is installed in the middle part of the tail bearing plate, is provided on the tail bearing plate multiple
Air-permeating hole；The rotor is placed in the middle part of motor housing inner cavity, and the shaft tail portion of the rotor cooperates on tail bearing, described
The head fits of shaft are mounted on the bearing block on motor housing head；The fan is fixedly connected on shaft tail end；The tail
Cover buckle on tail bearing plate by fan guard wherein, intensive filter opening is provided on the tail-hood；The shell wall of the motor housing
Multiple air ducts are inside provided with, the entrance in the air duct is on the inner wall on motor housing head, and the outlet in the air duct is in motor housing
On the outer wall of tail portion.
2. a kind of ventilated machine according to claim 1, it is characterised in that: be also provided on the outer wall of the motor housing
Multiple radiating grooves.
3. a kind of ventilated machine according to claim 1, it is characterised in that: the sum of described area of air-permeating hole accounts for total face
Long-pending 30% or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757039.1U CN208209734U (en) | 2018-05-21 | 2018-05-21 | A kind of ventilated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757039.1U CN208209734U (en) | 2018-05-21 | 2018-05-21 | A kind of ventilated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209734U true CN208209734U (en) | 2018-12-07 |
Family
ID=64517927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820757039.1U Expired - Fee Related CN208209734U (en) | 2018-05-21 | 2018-05-21 | A kind of ventilated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209734U (en) |
-
2018
- 2018-05-21 CN CN201820757039.1U patent/CN208209734U/en not_active Expired - Fee Related
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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: 20181207 |