CN207382135U - Internal water cooling magneto - Google Patents
Internal water cooling magneto Download PDFInfo
- Publication number
- CN207382135U CN207382135U CN201721517720.0U CN201721517720U CN207382135U CN 207382135 U CN207382135 U CN 207382135U CN 201721517720 U CN201721517720 U CN 201721517720U CN 207382135 U CN207382135 U CN 207382135U
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- cup type
- water jacket
- type water
- cup
- rear end
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model is related to magneto fields, 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, water outlet is equipped with by rear end cap and cup type water jacket, water inlet, water outlet and water inlet are equipped with by front bearing retainer to connect the inner cavity of cup type water jacket with extraneous water pipe.The utility model 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 structure, reduces loss, efficiency is improved, reduces motor volume, reduces cost.
Description
Technical field
The utility model is related to magneto fields, are related specifically to improve electric efficiency by water cooling, shorten iron core, drop
Low cost 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.In numerous areas instead of asynchronous
Motor improves transmission efficiency.But with the expansion of application range, it is desirable that the performance of magneto is also higher and higher, due to rotor
Permanent magnet fever causes the reduction of magneto efficiency, affects the overall performance of motor, and the cost of permanent magnet is also relatively
Height, therefore need to improve the performance of magneto in the design process using effective measures, cost is reduced, it is close to improve power
Degree.
Utility model content
Purpose of utility model
Above-mentioned in order to solve the problems, such as, the utility model provides a kind of internal water cooling magneto, by rotor
Water cooling, reach raising electric efficiency, shorten iron core, reduce cost, improve the purpose of power density.
Technical solution
A kind of internal water cooling magneto, it is characterised in that：Including motor case, rear end cap, front bearing retainer, stator core,
Rotor and cup type water jacket, the cup type water jacket are connected on casing, and rotor is located inside cup type water jacket, and the thin-walled of cup type water jacket will
Rotor is isolated with stator core, and 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 is equipped with water outlet, and water inlet, water outlet and water inlet are equipped with by the inner cavity of cup type water jacket and outside water by front bearing retainer
Flow tube 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 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 of rotor core, permanent magnet and shaft, and one end of shaft passes through cup type water jacket bottom of a cup and rear end
Lid, the other end pass through front bearing retainer, are equipped with bearing at shaft and rear end cap cooperation, shaft and rear end cap and cup type water jacket bottom of a cup
Sealant rubber ring is equipped at fit clearance, shaft is with also being provided with bearing, shaft and front bearing retainer fit clearance at front bearing retainer cooperation
Place also is provided with sealant rubber ring.
A circle sealing ring is additionally provided between the cup type water jacket bottom of a cup and rear end cap.
The sealant rubber ring is that section is circular sealant rubber ring.
Advantage and effect
The utility model uses magneto internal water cooled rotor structure, and cup type water jacket isolates stator and rotor, utilizes stream
Water enters cup type water jacket, and cup type water jacket inner rotator heat is directly taken away, simple in structure, reduces loss, improves efficiency,
Motor volume is reduced, reduces cost.
Description of the drawings
Fig. 1 is internal water cooling magneto schematic diagram；
Fig. 2 cup type jacket structure for water schematic diagrames.
Reference sign：1. rotor core, 2. permanent magnets, 3. shafts, 4. stator cores, 5. cup type water jackets, 6. motors
Casing, 7. front bearing retainers, 8. water inlets, 9. rear end caps, 10. water outlets, 11. sealant rubber rings, 12. bearings, 13. sealing rings, 14.
Outer turn-over.
Specific embodiment
The utility model 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 iron
The heart 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
Thin-walled rotor is isolated with stator core 4, cup type water jacket 5 turns up to form outer turn-over 14, front bearing retainer like cup type at rim of a cup
7 are connected at 5 rim of a cup of cup type water jacket；Rear end cap 9 is fixed together with motor case 6 and 5 bottom of a cup of cup type water jacket.Rotor is by rotor
Iron core 1, permanent magnet 2 and shaft 3 form, and through 5 bottom of a cup of cup type water jacket and rear end cap 9, the other end passes through front axle for one end of shaft 3
Lid 7 is held, shaft 3 is with being equipped with bearing 12, the fit clearance of shaft 3 and 5 bottom of a cup of rear end cap 9 and cup type water jacket at 9 cooperation of rear end cap
Place is equipped with sealant rubber ring 11, and shaft 3 is with also being provided with bearing 12, shaft 3 and 7 fit clearance of front bearing retainer at 7 cooperation of front bearing retainer
Place also is provided with sealant rubber ring 11.A circle sealing ring 13 is additionally provided between 5 bottom of a cup of cup type water jacket and rear end cap 9.Pass through 9 He of rear end cap
Cup type water jacket 5 is equipped with water outlet 10, and water inlet 8, water outlet 10 and water inlet 8 are equipped with by cup type water jacket 5 by front bearing retainer 7
Inner cavity is connected with extraneous water pipe.Water is imported from water inlet 8, is discharged from water outlet 10, takes away the heat on rotor.
Preferably, the sealant rubber ring 11 is that section is circular sealant rubber ring, and homogeneous deformation after extrusion is more easy to close
Envelope.
Claims (5)
1. a kind of internal water cooling magneto, it is characterised in that：Including motor case（6）, rear end cap（9）, front bearing retainer（7）, it is fixed
Sub- iron core（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）Equipped with water outlet（10）, pass through front bearing retainer（7）If
There is water inlet（8）, water outlet（10）And water inlet（8）By cup type water jacket（5）Inner cavity 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, cup
It turns 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 shaft（3）Composition, shaft（3）One end pass through cup type water jacket（5）Bottom of a cup and rear end cap（9）, the other end pass through front axle
Hold lid（7）, shaft（3）With rear end cap（9）Bearing is equipped at cooperation（12）, shaft（3）With rear end cap（9）With cup type water jacket（5）
Sealant rubber ring is equipped at the fit clearance of bottom of a cup（11）, shaft（3）With front bearing retainer（7）Bearing also is provided at cooperation（12）, turn
Axis（3）With front bearing retainer（7）Sealant rubber ring also is provided at 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 sealant rubber ring（11）It is round for section
The sealant rubber ring of shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517720.0U CN207382135U (en) | 2017-11-15 | 2017-11-15 | Internal water cooling magneto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517720.0U CN207382135U (en) | 2017-11-15 | 2017-11-15 | Internal water cooling magneto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382135U true CN207382135U (en) | 2018-05-18 |
Family
ID=62333202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721517720.0U Active CN207382135U (en) | 2017-11-15 | 2017-11-15 | Internal water cooling magneto |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645222A (en) * | 2017-11-15 | 2018-01-30 | 沈阳工业大学 | Internal water cooling magneto |
-
2017
- 2017-11-15 CN CN201721517720.0U patent/CN207382135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645222A (en) * | 2017-11-15 | 2018-01-30 | 沈阳工业大学 | Internal water cooling magneto |
| CN107645222B (en) * | 2017-11-15 | 2024-03-01 | 沈阳工业大学 | Water internal cooling permanent magnet motor |
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