CN110535270A - A kind of micro-machine and its heat dissipating method of good heat dissipation effect - Google Patents
A kind of micro-machine and its heat dissipating method of good heat dissipation effect Download PDFInfo
- Publication number
- CN110535270A CN110535270A CN201910862586.5A CN201910862586A CN110535270A CN 110535270 A CN110535270 A CN 110535270A CN 201910862586 A CN201910862586 A CN 201910862586A CN 110535270 A CN110535270 A CN 110535270A
- Authority
- CN
- China
- Prior art keywords
- release hole
- heat release
- rotor
- mounting portion
- micro
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to a kind of improved electric machine structures, more particularly to a kind of micro-machine and its heat dissipating method of good heat dissipation effect, including casing, it is mounted on the end cap of casing one end, it is fixedly connected on the stator of casing internal and the rotor being rotatably connected on end cap, the rotor is rotatably connected on end cap by rotator seat, the rotator seat is equipped at least one heat release hole, the heat that stator generates is discharged to outside motor by heat release hole, the inside of the heat release hole is equipped with a fan of cooperation heat release hole, the outside of heat release hole is equipped at least one strainer of cooperation heat release hole, the corresponding strainer of each heat release hole.The present invention designs heat release hole on rotator seat, and increases the inside and outside convection current of heat release hole using fan and strainer, reduces inside motor the especially temperature of stator, the radiating efficiency of motor is improved, and has dust removing effects, increases the spatter property inside motor, electrical fault rate is reduced, motor service life is extended.
Description
Technical field
The present invention relates to micro-machine and its heat dissipations of a kind of improved electric machine structure more particularly to a kind of good heat dissipation effect
Method.
Background technique
Currently, the micro-machine of some end cover types, due to compact and compact-sized, heat dissipation effect is often poor,
Due to being the stationary part as pyrotoxin, usual heat distributes relatively difficult, improves the failure rate of motor, influences motor
Service life.
Summary of the invention
The present invention provides one kind and designs on rotator seat to solve above-mentioned defect existing in the prior art and deficiency
Heat release hole, and increased using fan and strainer the inside and outside convection current of heat release hole is reduced inside motor the especially temperature of stator, improved
The radiating efficiency of motor, and have dust removing effects, increase the spatter property inside motor, reduce electrical fault rate, extending motor makes
With the micro-machine and its heat dissipating method of the good heat dissipation effect in service life.
Technical solution of the present invention: a kind of micro-machine of good heat dissipation effect including casing, is mounted on the end of casing one end
The rotor for covering, being fixedly connected on the stator of casing internal and be rotatably connected on end cap, the rotor is rotated by rotator seat to be connected
It connecing on end cap, the rotator seat is equipped at least one heat release hole, and the heat that stator generates is discharged to outside motor by heat release hole,
The inside of the heat release hole is equipped with a fan of cooperation heat release hole, and the outside of heat release hole is equipped at least one of cooperation heat release hole
Strainer, the corresponding strainer of each heat release hole.
The present invention designs heat release hole on rotator seat, and increases the inside and outside convection current of heat release hole using fan and strainer, reduces
The especially temperature of stator inside motor, improves the radiating efficiency of motor, and have dust removing effects, increases the cleaning inside motor
Property, electrical fault rate is reduced, motor service life is extended.
Preferably, the rotator seat includes internal shaft mounting portion and external rotor mounting portion, the rotor installation
Portion is connected with shaft mounting portion by an internal collar, and the heat release hole is arranged on internal collar.
This kind of structure facilitates the installation of shaft and rotor, while facilitating the design of heat release hole, further ensures that its heat dissipation effect
Fruit.
Preferably, the rotor is mounted on rotor mounting portion and is compressed by a rotor press plate, the rotor mounting portion
Outer end and end cap junction be equipped with oil sealing.
This kind of structure ensures the installation fastness of rotor, while ensuring its oil-leakage-prevention effect.
Preferably, the fan is installed between the inner end and rotor press plate of rotor mounting portion, the rotor press plate, fan
It is fixed between rotor mounting portion by fixed screw.
This kind of structure makes it possible to selection and uses volume larger, the biggish fan of air quantity.
Preferably, the fan is installed on the inside of rotor mounting portion and is adjacent to the inner face of shaft mounting portion, described
Rotor mounting portion and fan are fixed by screw.
This kind of structure makes fan be more nearly the position of heat release hole, make it possible to select in a limited space it is more small and exquisite
Fan, save space.
Preferably, the quantity of the heat release hole and strainer is 3, and 3 heat release holes are evenly distributed on internal collar.
This kind of structure further ensures that its heat dissipation effect.
A kind of heat dissipating method of the micro-machine of good heat dissipation effect, steps are as follows: the heat sub-fraction quilt that stator generates
Air gap between stator and rotor is taken away, and most of heat is under convection action inside and outside the reinforcement of fan and strainer at heat release hole
Discharge, and pass through strainer dedusting.
The present invention designs heat release hole on rotator seat, and increases the inside and outside convection current of heat release hole using fan and strainer, reduces
The especially temperature of stator inside motor, improves the radiating efficiency of motor, and have dust removing effects, increases the cleaning inside motor
Property, electrical fault rate is reduced, motor service life is extended.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1 in the present invention；
Fig. 2 is the lateral surface schematic diagram of embodiment 1 in the present invention；
Fig. 3 is the medial surface schematic diagram of embodiment 1 in the present invention；
Fig. 4 is the structural schematic diagram of embodiment 2 in the present invention；
1. casing in figure, 2. stators, 3. rotors, 4. rotator seats, 5. rotor mounting portions, 6. shaft mounting portions, 7. internal collars,
8. heat release hole, 9. strainers, 10. fans, 11. rotor press plates, 12. fixed screws, 13. oil sealings, 14. end caps.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in further detail, but is not to protect model to the present invention
The limitation enclosed.
Embodiment 1
As shown in Figure 1-3, a kind of micro-machine of good heat dissipation effect, including casing 1, it is mounted on the end cap of 1 one end of casing
14, the stator 2 being fixedly connected on inside casing 1 and the rotor 3 being rotatably connected on end cap 14, the closed peace of the other end of casing 1
On applied machine (such as loom).Rotor 3 is rotatably connected on end cap 14 by rotator seat 4, is set on rotator seat 4
There are 3 heat release holes 8, the heat that stator 2 generates is discharged to outside motor by heat release hole 8, and the inside of heat release hole 8 is equipped with cooperation heat release hole
8 fan 10, the outside of heat release hole 8 are equipped with 3 strainers 9 of cooperation heat release hole 8, each corresponding strainer of heat release hole 8
9.Rotator seat 4 includes internal shaft mounting portion 6 and external rotor mounting portion 5, and rotor mounting portion 5 and shaft mounting portion 6 are logical
An internal collar 7 connection is crossed, 3 heat release holes 8 are evenly distributed on internal collar 7.Rotor 3 is mounted on rotor mounting portion 5 and passes through
One rotor press plate 11 compresses, and the outer end and 14 junction of end cap of rotor mounting portion 5 are equipped with oil sealing 13.Fan 10 is installed on rotor peace
Between the inner end and rotor press plate 11 in dress portion 5, pass through fixed screw 12 between rotor press plate 11, fan 10 and rotor mounting portion 5
It is fixed.
A kind of heat dissipating method of the micro-machine of good heat dissipation effect, steps are as follows: the heat sub-fraction quilt that stator generates
Air gap between stator and rotor is taken away, and most of heat is under convection action inside and outside the reinforcement of fan and strainer at heat release hole
Discharge, and pass through strainer dedusting.
Embodiment 2
As shown in figure 4, a kind of micro-machine of good heat dissipation effect, fan 10 are installed on the inside of rotor mounting portion 5 simultaneously
It is adjacent to the inner face of shaft mounting portion 6, rotor mounting portion 5 and fan 10 are fixed by screw.
Arrow in Fig. 1 and Fig. 4 of the present invention refers to the flow direction of wind.
The present invention designs heat release hole on rotator seat, and increases the inside and outside convection current of heat release hole using fan and strainer, reduces
The especially temperature of stator inside motor, improves the radiating efficiency of motor, and have dust removing effects, increases the cleaning inside motor
Property, electrical fault rate is reduced, motor service life is extended.
Claims (7)
1. a kind of micro-machine of good heat dissipation effect, including casing, the end cap that is mounted on casing one end, it is fixedly connected in casing
The stator in portion and the rotor being rotatably connected on end cap, it is characterised in that: the rotor is rotatably connected on end cap by rotator seat
On, the rotator seat is equipped at least one heat release hole, and the heat that stator generates is discharged to outside motor by heat release hole, the heat dissipation
The inside in hole is equipped with a fan of cooperation heat release hole, and the outside of heat release hole is equipped at least one strainer of cooperation heat release hole, often
The corresponding strainer of a heat release hole.
2. a kind of micro-machine of good heat dissipation effect according to claim 2, it is characterised in that: the rotator seat includes interior
The shaft mounting portion in portion and external rotor mounting portion, the rotor mounting portion are connected with shaft mounting portion by an internal collar,
The heat release hole is arranged on internal collar.
3. a kind of micro-machine of good heat dissipation effect according to claim 2, it is characterised in that: the rotor, which is mounted on, to be turned
It is compressed on sub- mounting portion and by a rotor press plate, the outer end and end cap junction of the rotor mounting portion are equipped with oil sealing.
4. a kind of micro-machine of good heat dissipation effect according to claim 3, it is characterised in that: the fan, which is installed on, to be turned
It is solid by fixed screw between the rotor press plate, fan and rotor mounting portion between the inner end and rotor press plate of sub- mounting portion
It is fixed.
5. a kind of micro-machine of good heat dissipation effect according to claim 3, it is characterised in that: the fan, which is installed on, to be turned
The inside of sub- mounting portion is simultaneously adjacent to the inner face of shaft mounting portion, and the rotor mounting portion and fan are fixed by screw.
6. a kind of micro-machine of good heat dissipation effect according to claim 2, it is characterised in that: the heat release hole and strainer
Quantity be 3,3 heat release holes are evenly distributed on internal collar.
7. a kind of heat dissipating method of the micro-machine of good heat dissipation effect as described in claim 1, it is characterised in that: its step is such as
Under: the heat sub-fraction that stator generates is taken away by the air gap between stator and rotor, and most of heat is in fan and strainer
Reinforce being discharged from heat release hole under inside and outside convection action, and passes through strainer dedusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862586.5A CN110535270A (en) | 2019-09-12 | 2019-09-12 | A kind of micro-machine and its heat dissipating method of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862586.5A CN110535270A (en) | 2019-09-12 | 2019-09-12 | A kind of micro-machine and its heat dissipating method of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110535270A true CN110535270A (en) | 2019-12-03 |
Family
ID=68668353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910862586.5A Pending CN110535270A (en) | 2019-09-12 | 2019-09-12 | A kind of micro-machine and its heat dissipating method of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110535270A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6570276B1 (en) * | 1999-11-09 | 2003-05-27 | Alstom | Ventilation device and rail traction electric motor equipped with such a device |
| WO2007117078A2 (en) * | 2006-04-07 | 2007-10-18 | Lg Electronics Inc. | Air conditioner and motor of air conditioner |
| CN203896114U (en) * | 2014-06-03 | 2014-10-22 | 分宜宏大煤矿电机制造有限公司 | Ventilation heat radiating and end surface assembling structure of motor |
| DE102014203944A1 (en) * | 2014-03-05 | 2015-09-10 | Robert Bosch Gmbh | Rotor unit for an electric machine and electric machine |
| CN107086713A (en) * | 2017-05-12 | 2017-08-22 | 广东联塑机器制造有限公司 | A kind of air-cooled rotor motor of high efficiency and heat radiation |
| CN107910968A (en) * | 2017-12-04 | 2018-04-13 | 安源客车制造有限公司 | Bus motor assembly |
| CN208933595U (en) * | 2018-09-07 | 2019-06-04 | 苏州汇川技术有限公司 | Motor radiating structure and loom |
| CN210327191U (en) * | 2019-09-12 | 2020-04-14 | 杭州摩恩电机有限公司 | Small-size motor that radiating effect is good |
-
2019
- 2019-09-12 CN CN201910862586.5A patent/CN110535270A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6570276B1 (en) * | 1999-11-09 | 2003-05-27 | Alstom | Ventilation device and rail traction electric motor equipped with such a device |
| WO2007117078A2 (en) * | 2006-04-07 | 2007-10-18 | Lg Electronics Inc. | Air conditioner and motor of air conditioner |
| DE102014203944A1 (en) * | 2014-03-05 | 2015-09-10 | Robert Bosch Gmbh | Rotor unit for an electric machine and electric machine |
| CN203896114U (en) * | 2014-06-03 | 2014-10-22 | 分宜宏大煤矿电机制造有限公司 | Ventilation heat radiating and end surface assembling structure of motor |
| CN107086713A (en) * | 2017-05-12 | 2017-08-22 | 广东联塑机器制造有限公司 | A kind of air-cooled rotor motor of high efficiency and heat radiation |
| CN107910968A (en) * | 2017-12-04 | 2018-04-13 | 安源客车制造有限公司 | Bus motor assembly |
| CN208933595U (en) * | 2018-09-07 | 2019-06-04 | 苏州汇川技术有限公司 | Motor radiating structure and loom |
| CN210327191U (en) * | 2019-09-12 | 2020-04-14 | 杭州摩恩电机有限公司 | Small-size motor that radiating effect is good |
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