CN107645222A - Internal water cooling magneto - Google Patents
Internal water cooling magneto Download PDFInfo
- Publication number
- CN107645222A CN107645222A CN201711126041.5A CN201711126041A CN107645222A CN 107645222 A CN107645222 A CN 107645222A CN 201711126041 A CN201711126041 A CN 201711126041A CN 107645222 A CN107645222 A CN 107645222A
- Authority
- CN
- China
- Prior art keywords
- cup type
- water jacket
- type water
- cup
- rear end
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The present invention relates to magneto field, it is related to a kind of internal water cooling magneto, including motor case, rear end cap, front bearing retainer, stator core, rotor and cup type water jacket, the cup type water jacket is connected on casing, rotor is located inside cup type water jacket, the thin-walled of cup type water jacket isolates rotor with stator core, rear end cap and front bearing retainer are connected to the both sides of motor case, delivery port is provided with by rear end cap and cup type water jacket, water inlet, delivery port and water inlet are provided with by front bearing retainer to connect the inner chamber of cup type water jacket with extraneous water pipe.The present invention uses magneto internal water cooled rotor structure, and cup type water jacket isolates stator and rotor, enters cup type water jacket using flowing water, cup type water jacket inner rotator heat is directly taken away, simple in construction, reduces loss, efficiency is improved, reduces motor volume, reduces cost.
Description
Technical field
The present invention relates to magneto field, be related specifically to by water cooling improve electric efficiency, shorten it is unshakable in one's determination, reduce into
Sheet and the internal water cooling magneto for improving power density.
Background technology
Magneto with its it is flexible and changeable, energy-efficient the features such as be used widely.It instead of in numerous areas asynchronous
Motor improves transmission efficiency.But with the expansion of application, it is desirable to the performance of magneto also more and more higher, due to rotor
Permanent magnet heating causes the reduction of magneto efficiency, have impact on the overall performance of motor, and the cost of permanent magnet is also relatively
Height, therefore need to improve the performance of magneto using effective measures in the design process, cost is reduced, it is close to improve power
Degree.
The content of the invention
Goal of the invention
In order to solve above-mentioned problem, the invention provides a kind of internal water cooling magneto, by the water cooling to rotor, reach
To electric efficiency is improved, shorten iron core, reduce cost, improve the purpose of power density.
Technical scheme
A kind of internal water cooling magneto, it is characterised in that：Including motor case, rear end cap, front bearing retainer, stator core, rotor
With cup type water jacket, the cup type water jacket is connected on casing, and rotor is located inside cup type water jacket, and the thin-walled of cup type water jacket is by rotor
Isolate with stator core, rear end cap and front bearing retainer are connected to the both sides of motor case, pass through rear end cap and cup type water jacket
Provided with delivery port, water inlet, delivery port and water inlet are provided with by the inner chamber of cup type water jacket and extraneous water flow pipes by front bearing retainer
Road connects.
The cup type water jacket turns up to form outer turn-over, front bearing retainer is connected to cup type water jacket rim of a cup like cup type at its rim of a cup
Place；Rear end cap is fixed together with motor case and cup type water jacket bottom of a cup.
The rotor is made up of rotor core, permanent magnet and rotating shaft, and one end of rotating shaft passes through cup type water jacket bottom of a cup and rear end
Lid, the other end pass through front bearing retainer, and rotating shaft is with being provided with bearing, rotating shaft and rear end cap and cup type water jacket bottom of a cup at rear end cap cooperation
O-ring seal is provided with fit clearance, rotating shaft is with also being provided with bearing, rotating shaft and front bearing retainer fit clearance at front bearing retainer cooperation
Place also is provided with O-ring seal.
A circle sealing ring is additionally provided between the cup type water jacket bottom of a cup and rear end cap.
The O-ring seal is that section is circular O-ring seal.
Advantage and effect
The present invention uses magneto internal water cooled rotor structure, and cup type water jacket isolates stator and rotor, enters cup using flowing water
Type water jacket, cup type water jacket inner rotator heat is directly taken away, it is simple in construction, loss is reduced, improves efficiency, reduces electricity
Body accumulates, and reduces cost.
Brief description of the drawings
Fig. 1 is internal water cooling magneto schematic diagram；
Fig. 2 cup type jacket structure for water schematic diagrames.
Description of reference numerals：1. rotor core, 2. permanent magnets, 3. rotating shafts, 4. stator cores, 5. cup type water jackets, 6. motors
Casing, 7. front bearing retainers, 8. water inlets, 9. rear end caps, 10. delivery ports, 11. O-ring seals, 12. bearings, 13. sealing rings, 14.
Outer turn-over.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, internal water cooling magneto, including motor case 6, rear end cap 9, front bearing retainer 7, stator core 4,
Rotor and cup type water jacket 5, the cup type water jacket 5 are connected on casing, and rotor is located inside cup type water jacket 5, cup type water jacket 5 it is thin
Wall isolates rotor with stator core 4, and cup type water jacket 5 turns up to form outer turn-over 14, front bearing retainer 7 connects like cup type at its rim of a cup
It is connected at the rim of a cup of cup type water jacket 5；Rear end cap 9 is fixed together with motor case 6 and the bottom of a cup of cup type water jacket 5.Rotor is by rotor iron
The heart 1, permanent magnet 2 and rotating shaft 3 form, and one end of rotating shaft 3 passes through the bottom of a cup of cup type water jacket 5 and rear end cap 9, and the other end passes through fore bearing
Lid 7, rotating shaft 3 at the cooperation of rear end cap 9 with being provided with the fit clearance of bearing 12, rotating shaft 3 and rear end cap 9 and the bottom of a cup of cup type water jacket 5
Provided with O-ring seal 11, also be provided with bearing 12 at rotating shaft 3 and the cooperation of front bearing retainer 7, rotating shaft 3 with the fit clearance of front bearing retainer 7
It also is provided with O-ring seal 11.A circle sealing ring 13 is additionally provided between the bottom of a cup of cup type water jacket 5 and rear end cap 9.Pass through rear end cap 9 and cup
Type water jacket 5 is provided with delivery port 10, and water inlet 8, delivery port 10 and water inlet 8 are provided with by cup type water jacket 5 by front bearing retainer 7
Chamber connects with extraneous water pipe.Water imports from water inlet 8, is discharged from delivery port 10, takes away the heat on rotor.
Preferably, the O-ring seal 11 is that section is circular O-ring seal, homogeneous deformation after extrusion, is more easy to close
Envelope.
Claims (5)
- A kind of 1. internal water cooling magneto, it is characterised in that：Including motor case（6）, rear end cap（9）, front bearing retainer（7）, it is fixed It is sub unshakable in one's determination（4）, rotor and cup type water jacket（5）, the cup type water jacket（5）It is connected on casing, rotor is located at cup type water jacket（5）It is interior Portion, cup type water jacket（5）Thin-walled by rotor and stator core（4）Isolation, rear end cap（9）And front bearing retainer（7）It is connected to Motor case（6）Both sides, pass through rear end cap（9）With cup type water jacket（5）Provided with delivery port（10）, pass through front bearing retainer（7）If There is water inlet（8）, delivery port（10）And water inlet（8）By cup type water jacket（5）Inner chamber connected with extraneous water pipe.
- 2. internal water cooling magneto according to claim 1, it is characterised in that：The cup type water jacket（5）Like cup type, its cup Turn up to form outer turn-over at mouthful（14）, front bearing retainer（7）It is connected to cup type water jacket（5）At rim of a cup；Rear end cap（9）With motor case （6）With cup type water jacket（5）Bottom of a cup is fixed together.
- 3. internal water cooling magneto according to claim 1, it is characterised in that：The rotor is by rotor core（1）, permanent magnetism Body（2）And rotating shaft（3）Composition, rotating shaft（3）One end pass through cup type water jacket（5）Bottom of a cup and rear end cap（9）, the other end passes through front axle Hold lid（7）, rotating shaft（3）With rear end cap（9）Bearing is provided with cooperation（12）, rotating shaft（3）With rear end cap（9）With cup type water jacket（5） O-ring seal is provided with the fit clearance of bottom of a cup（11）, rotating shaft（3）With front bearing retainer（7）Bearing also is provided with cooperation（12）, turn Axle（3）With front bearing retainer（7）O-ring seal also is provided with fit clearance（11）.
- 4. internal water cooling magneto according to claim 2, it is characterised in that：The cup type water jacket（5）Bottom of a cup and rear end Lid（9）Between be additionally provided with a circle sealing ring（13）.
- 5. internal water cooling magneto according to claim 3, it is characterised in that：The O-ring seal（11）It is round for section The O-ring seal of shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126041.5A CN107645222B (en) | 2017-11-15 | 2017-11-15 | Water internal cooling permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126041.5A CN107645222B (en) | 2017-11-15 | 2017-11-15 | Water internal cooling permanent magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107645222A true CN107645222A (en) | 2018-01-30 |
| CN107645222B CN107645222B (en) | 2024-03-01 |
Family
ID=61125307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711126041.5A Active CN107645222B (en) | 2017-11-15 | 2017-11-15 | Water internal cooling permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107645222B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917210A (en) * | 2020-08-24 | 2020-11-10 | 浙江向阳齿轮机电有限公司 | Motor rotor and motor |
Citations (12)
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|---|---|---|---|---|
| JPS5473210A (en) * | 1977-11-25 | 1979-06-12 | Toshiba Corp | Revolving electric machine |
| JP2000316248A (en) * | 1999-04-28 | 2000-11-14 | Ebara Corp | Canned motor rotor and canned motor pump |
| CA2480418A1 (en) * | 2002-05-28 | 2003-12-04 | Emerson Electric Co. | Cooling jacket for electric machines |
| CN1889334A (en) * | 2005-06-29 | 2007-01-03 | 中国科学院电工研究所 | External water channel evaporative cooling horizontal motor |
| CN101557143A (en) * | 2008-04-09 | 2009-10-14 | 利勃海尔比伯拉赫有限公司 | Liquid-cooled electric machine and method for cooling such electric machine |
| DE102008061450A1 (en) * | 2008-12-10 | 2010-06-17 | Linde Material Handling Gmbh | Electrical machine i.e. rotary current generator, for use in drive axle of mobile machine i.e. ground conveyor, has stator arranged in cooling agent area that stands in contact with cooling circuit of liquid cooling system |
| JP2011250601A (en) * | 2010-05-27 | 2011-12-08 | Toyota Motor Corp | Electric motor |
| DE102011012454A1 (en) * | 2011-02-25 | 2012-08-30 | Nordex Energy Gmbh | Electric machine for use as synchronous generator for wind energy plant, has inner stator connected with carrier, and rotor supported on carrier via double-sided bearing and rotated relative to inner and outer stators |
| CN203967885U (en) * | 2014-07-22 | 2014-11-26 | 常州市翰琪电机有限公司 | A kind of multi-pore channel water-cooled electricity main shaft |
| CN105871124A (en) * | 2016-06-15 | 2016-08-17 | 上虞奥克斯齿轮电机有限公司 | Integrally-water-cooled motor |
| CN206332572U (en) * | 2017-01-04 | 2017-07-14 | 温岭市东菱电机有限公司 | Exchange low speed synchromotor |
| CN207382135U (en) * | 2017-11-15 | 2018-05-18 | 沈阳工业大学 | Internal water cooling magneto |
-
2017
- 2017-11-15 CN CN201711126041.5A patent/CN107645222B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473210A (en) * | 1977-11-25 | 1979-06-12 | Toshiba Corp | Revolving electric machine |
| JP2000316248A (en) * | 1999-04-28 | 2000-11-14 | Ebara Corp | Canned motor rotor and canned motor pump |
| CA2480418A1 (en) * | 2002-05-28 | 2003-12-04 | Emerson Electric Co. | Cooling jacket for electric machines |
| CN1889334A (en) * | 2005-06-29 | 2007-01-03 | 中国科学院电工研究所 | External water channel evaporative cooling horizontal motor |
| CN101557143A (en) * | 2008-04-09 | 2009-10-14 | 利勃海尔比伯拉赫有限公司 | Liquid-cooled electric machine and method for cooling such electric machine |
| DE102008061450A1 (en) * | 2008-12-10 | 2010-06-17 | Linde Material Handling Gmbh | Electrical machine i.e. rotary current generator, for use in drive axle of mobile machine i.e. ground conveyor, has stator arranged in cooling agent area that stands in contact with cooling circuit of liquid cooling system |
| JP2011250601A (en) * | 2010-05-27 | 2011-12-08 | Toyota Motor Corp | Electric motor |
| DE102011012454A1 (en) * | 2011-02-25 | 2012-08-30 | Nordex Energy Gmbh | Electric machine for use as synchronous generator for wind energy plant, has inner stator connected with carrier, and rotor supported on carrier via double-sided bearing and rotated relative to inner and outer stators |
| CN203967885U (en) * | 2014-07-22 | 2014-11-26 | 常州市翰琪电机有限公司 | A kind of multi-pore channel water-cooled electricity main shaft |
| CN105871124A (en) * | 2016-06-15 | 2016-08-17 | 上虞奥克斯齿轮电机有限公司 | Integrally-water-cooled motor |
| CN206332572U (en) * | 2017-01-04 | 2017-07-14 | 温岭市东菱电机有限公司 | Exchange low speed synchromotor |
| CN207382135U (en) * | 2017-11-15 | 2018-05-18 | 沈阳工业大学 | Internal water cooling magneto |
Non-Patent Citations (1)
| Title |
|---|
| 郭军朝;夏青松;史建鹏;章国光;: "电机散热仿真分析", 汽车科技, no. 01 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917210A (en) * | 2020-08-24 | 2020-11-10 | 浙江向阳齿轮机电有限公司 | Motor rotor and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107645222B (en) | 2024-03-01 |
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