CN106160312B - A kind of Marine Propulsion Motor - Google Patents
A kind of Marine Propulsion Motor Download PDFInfo
- Publication number
- CN106160312B CN106160312B CN201610677339.4A CN201610677339A CN106160312B CN 106160312 B CN106160312 B CN 106160312B CN 201610677339 A CN201610677339 A CN 201610677339A CN 106160312 B CN106160312 B CN 106160312B
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- China
- Prior art keywords
- plate
- end ring
- ring flat
- mandrel
- rotor core
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of Marine Propulsion Motors, including stator and rotor, the rotor includes rotary shaft rack and rotor core, the rotary shaft rack includes hollow mandrel and the driving end ring plate and anti-drive end ring flat-plate that are arranged on mandrel excircle, multiple iron core stool stents are provided on the driving end ring plate and the excircle of anti-drive end ring flat-plate, big gusset is provided between the mandrel and iron core stool stent, multiple small gussets are provided between on the inside of the driving end ring plate and anti-drive end ring flat-plate excircle, the both ends of the iron core stool stent are respectively arranged with rotor core pressing ring, the rotor core is fixed between two rotor core pressing rings；The present invention makes the manufacture of shaft technique itself become simple, reduces production cost, shortens the manufacturing cycle；Mitigate motor quality and rotary inertia simultaneously, improve the torque density of motor.
Description
Technical field
The invention belongs to technical field of motors, and in particular to a kind of Marine Propulsion Motor is particularly suited for use as high-power, big
Torque, the slow-speed of revolution, the propulsion electric machine higher to torque density.
Background technology
For high-power, the slow-speed of revolution propulsion motor peculiar to vessel, the rotor shaft and branch for transferring torque output power are acted
The stent for supportting rotor punching is important component.
In prior art, after shaft and each self-forming of stent, it is connected by flat key or spline and transfers torque；Shaft is
Solid construction does not account for the change in torque that entire shaft section is transferred, and adds the quality of shaft in itself, reduces electricity
The torque density of machine makes the rotary inertia of rotor also increase.
The manufacturing process of existing shaft is more complicated simultaneously, the of high cost and manufacturing cycle is partially long.
The content of the invention
It is an object of the invention to insufficient according to prior art, design is a kind of to be suitable for high-power, large torque peculiar to vessel, low
The integrated New Marine propulsion electric machine of rotating speed, the present invention make the manufacture of shaft technique itself become simple, reduce and be produced into
This, shortens the manufacturing cycle；Mitigate motor quality and rotary inertia simultaneously, improve the torque density of motor.
The technical solution adopted by the present invention to solve the technical problems is：A kind of Marine Propulsion Motor including stator and turns
Son, the rotor include rotary shaft rack and rotor core, and the rotary shaft rack includes hollow mandrel and is arranged on core
On the excircle of driving end ring plate and anti-drive end ring flat-plate on axis excircle, the driving end ring plate and anti-drive end ring flat-plate
Multiple iron core stool stents are provided with, big gusset, the driving end are provided between the mandrel and iron core stool stent
Multiple small gussets, the both ends difference of the iron core stool stent are provided between on the inside of ring flat-plate and anti-drive end ring flat-plate excircle
Rotor core pressing ring is provided with, the rotor core is fixed between two rotor core pressing rings.
A kind of Marine Propulsion Motor is provided with multiple first circular holes, the rotor on rotor core pressing ring
It is provided on the outside of core flange and by fan ring flat-plate and is arranged on mandrel axis band fan, the axis with fan on fan ring flat-plate
Multiple fan blade composition, corresponding position is provided with the second circular hole on the fan ring flat-plate, first circular hole and the
Running through in two circular holes has rotor core pull rod.
A kind of Marine Propulsion Motor, rotor core pull rod is provided with externally threaded stay bolt for one end, described
External screw thread on be provided with locking nut.
A kind of Marine Propulsion Motor, driving end ring plate is welded on anti-drive end ring flat-plate on mandrel, described
Iron core stool stent both ends are welded respectively with driving end ring plate and anti-drive end ring flat-plate, and the big gusset is welded on mandrel and iron
Between core plate stool stent, the small gusset is welded between driving end ring plate and anti-drive end ring flat-plate, the fan blade
It is welded on fan ring flat-plate.
A kind of Marine Propulsion Motor, it is axially disposed in mandrel to have positioned at driving end ring plate and non-driven end ring
Bellmouth between plate.
A kind of Marine Propulsion Motor drives and is respectively arranged with multiple sectors on end ring plate and anti-drive end ring flat-plate
Hole.
A kind of Marine Propulsion Motor is provided with multiple circular holes on big gusset.
A kind of Marine Propulsion Motor, small gusset are arranged between two neighboring big gusset.
The beneficial effects of the invention are as follows：The present invention is by hollow mandrel, driving end ring plate, anti-drive end ring flat-plate, iron core stool
The integrated motor shaft support that stent, core flange, big gusset and small gusset form, makes rotor structure compacter, contracts
Short axial length improves the torque density of the quality of motor, and the structural shape becomes the manufacture of shaft technique itself
Simply, mitigate motor quality and rotary inertia, shorten the manufacturing cycle, reduce production cost；Available for high-power, big torsion
There is important economic benefit and society to imitate for square, the slow-speed of revolution, the product for the similar applications that bulk is small, torque density is higher
Benefit.
Description of the drawings
Fig. 1 is the rotor structure schematic diagram of the present invention；
Fig. 2 is the structure diagram of the rotary shaft rack of the present invention；
Fig. 3 is structure diagram of the axis with fan of the present invention；
Fig. 4 is the structure diagram of the mandrel of the present invention.
Each reference numeral is：1-rotary shaft rack, 1.1-mandrel, 1.2-driving end ring plate, 1.3-iron core stool stent,
1.4-big gusset, 1.5-small gusset, 1.6-anti-drive end ring flat-plate, 1.7-bellmouth, 1.8-scallop hole, 2-axis band wind
Fan, 2.1-fan ring flat-plate, 2.2-fan blade, 3-rotor core pressing ring, 4-rotor core pull rod, 5-rotor core.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Shown in reference picture 1, Fig. 2, the invention discloses a kind of Marine Propulsion Motors, are applicable to high-power low-speed large torque
DC Propulsion Motor, sensing propulsion electric machine and permanent magnet propulsion motor, including stator and rotor, the rotor includes shaft branch
Frame 1 and rotor core 5, the rotary shaft rack 1 include hollow mandrel 1.1 and are fixed on 1.1 excircle of mandrel
The driving end ring plate 1.2 and anti-drive end ring flat-plate 1.6 being coaxial therewith, the driving end ring plate 1.2 and anti-drive end ring flat-plate 1.6
Excircle on by rule be fixedly installed multiple iron core stool stents 1.3, the mandrel 1.1 and iron core stool stent 1.3
Between be fixedly installed big gusset 1.4, on the inside of the driving end ring plate 1.2 and 1.6 excircle of anti-drive end ring flat-plate between press
Rule is fixedly installed multiple small gussets 1.5, and the both ends of the iron core stool stent 1.3 are respectively arranged with mandrel 1.1 together
The rotor core pressing ring 3 of axis, the rotor core 5 are fixed between two rotor core pressing rings 3.The present invention is by hollow mandrel
1.1st, end ring plate 1.2, anti-drive end ring flat-plate 1.6, iron core stool stent 1.3, core flange 3, big gusset 1.4 and small gusset are driven
The integrated motor shaft support of 1.5 compositions, makes rotor structure compacter, shortens axial length, improve motor
The torque density of quality, and the structural shape makes the manufacture of shaft technique itself become simple, mitigates motor quality and rotates used
Amount, shortens the manufacturing cycle, reduces production cost.
With reference to shown in Fig. 3, rule is provided with multiple first circular holes, the rotor on the rotor core pressing ring 3
The outside of core flange 3 is provided with the axis band fan 2 coaxial with mandrel 1.1, and axis band fan 2 is by 2.1 He of fan ring flat-plate
The multiple fan blade 2.2 being fixed at by rule on fan ring flat-plate 2.1 form, corresponding positions on the fan ring flat-plate 2.1
It installs and is equipped with the second circular hole, running through in first circular hole and the second circular hole has rotor core pull rod 4, the rotor core
Pull rod 4 is provided with externally threaded stay bolt for one end, and locking nut is provided on the external screw thread, in use, with rotor iron
Core pull rod 4 and locking nut are by after rotor core 5, rotor core pressing ring 3, the 2 whole connection of axis band fan, and hot jacket is into rotary shaft rack
On 1, become a rotor entirety with arc key and taper key lock jail.
The driving end ring plate 1.2 is welded on anti-drive end ring flat-plate 1.6 on mandrel 1.1, the iron core stool branch
1.3 both ends of frame are welded respectively with driving end ring plate 1.2 and anti-drive end ring flat-plate 1.6, and the big gusset 1.4 is welded on mandrel
Between 1.1 and iron core stool stent 1.3, the small gusset 1.5 is welded on driving end ring plate 1.2 and anti-drive end ring flat-plate 1.6
Between, the fan blade 2.2 is welded on fan ring flat-plate 2.1, so that the manufacture of shaft technique is greatly simplified, is produced into
This is fully reduced, the manufacturing cycle significantly shortens.
It is axially disposed in the mandrel 1.1 to have positioned at driving end ring plate 1.2 and non-driven end ring with reference to shown in Fig. 4
Bellmouth 1.7 between plate 1.6, for the size of the bellmouth 1.7 with change in torque, such structure is conducive to the stream of air
It is dynamic, improve heat dissipation performance.
Multiple scallop holes 1.8 are respectively arranged with by rule on the driving end ring plate 1.2 and anti-drive end ring flat-plate 1.6,
Rule is provided with multiple circular holes on the big gusset 1.4, the small gusset 1.5 is arranged on two neighboring big gusset 1.4
Between, the purpose of perforate is provided to give rotary shaft rack 1 loss of weight, and then mitigates the quality of propulsion electric machine.
The embodiment that the above-described embodiments merely illustrate the principles and effects of the present invention and part uses, for
For those of ordinary skill in the art, without departing from the concept of the premise of the invention, can also make it is several deformation and
It improves, these belong to protection scope of the present invention.
Claims (8)
1. a kind of Marine Propulsion Motor, it is characterised in that：Including stator and rotor, the rotor includes rotary shaft rack（1）With
Rotor core（5）, the rotary shaft rack（1）Including hollow mandrel（1.1）And it is arranged on mandrel（1.1）On excircle
Drive end ring plate（1.2）With anti-drive end ring flat-plate（1.6）, the driving end ring plate（1.2）With anti-drive end ring flat-plate（1.6）'s
Multiple iron core stool stents are provided on excircle（1.3）, the mandrel（1.1）With iron core stool stent（1.3）Between set
It is equipped with big gusset（1.4）, the driving end ring plate（1.2）With anti-drive end ring flat-plate（1.6）It is provided between on the inside of excircle
Multiple small gussets（1.5）, the iron core stool stent（1.3）Both ends be respectively arranged with rotor core pressing ring（3）, it is described
Rotor core（5）It is fixed on two rotor core pressing rings（3）Between.
A kind of 2. Marine Propulsion Motor according to claim 1, which is characterized in that the rotor core pressing ring（3）On
It is provided with multiple first circular holes, the rotor core pressing ring（3）Outside be provided with and mandrel（1.1）Axis band fan（2）, institute
The axis band fan stated（2）By fan ring flat-plate（2.1）Be arranged on fan ring flat-plate（2.1）On multiple fan blade（2.2）Composition,
The fan ring flat-plate（2.1）Upper corresponding position is provided with the second circular hole, and running through in first circular hole and the second circular hole has
Rotor core pull rod（4）.
A kind of 3. Marine Propulsion Motor according to claim 2, which is characterized in that the rotor core pull rod（4）For
One end is provided with externally threaded stay bolt, and locking nut is provided on the external screw thread.
A kind of 4. Marine Propulsion Motor according to claim 2, which is characterized in that the driving end ring plate（1.2）With
Anti-drive end ring flat-plate（1.6）It is welded on mandrel（1.1）On, the iron core stool stent（1.3）Both ends are respectively with driving end ring
Plate（1.2）With anti-drive end ring flat-plate（1.6）Welding, the big gusset（1.4）It is welded on mandrel（1.1）With iron core stool stent
（1.3）Between, the small gusset（1.5）It is welded on driving end ring plate（1.2）With anti-drive end ring flat-plate（1.6）Between, it is described
Fan blade（2.2）It is welded on fan ring flat-plate（2.1）On.
A kind of 5. Marine Propulsion Motor according to claim 1, which is characterized in that the mandrel（1.1）Vertically inside
It is provided with positioned at driving end ring plate（1.2）With anti-drive end ring flat-plate（1.6）Between bellmouth（1.7）.
A kind of 6. Marine Propulsion Motor according to claim 1, which is characterized in that the driving end ring plate（1.2）With
Anti-drive end ring flat-plate（1.6）On be respectively arranged with multiple scallop holes（1.8）.
A kind of 7. Marine Propulsion Motor according to claim 1, which is characterized in that the big gusset（1.4）Upper setting
There are multiple circular holes.
A kind of 8. Marine Propulsion Motor according to claim 1, which is characterized in that the small gusset（1.5）It is arranged on
Two neighboring big gusset（1.4）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677339.4A CN106160312B (en) | 2016-08-17 | 2016-08-17 | A kind of Marine Propulsion Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677339.4A CN106160312B (en) | 2016-08-17 | 2016-08-17 | A kind of Marine Propulsion Motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160312A CN106160312A (en) | 2016-11-23 |
| CN106160312B true CN106160312B (en) | 2018-05-29 |
Family
ID=57330067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610677339.4A Active CN106160312B (en) | 2016-08-17 | 2016-08-17 | A kind of Marine Propulsion Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160312B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471183B (en) * | 2018-04-25 | 2020-06-30 | 新疆金风科技股份有限公司 | Stator support, stator module and modular stator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06178468A (en) * | 1992-12-08 | 1994-06-24 | Mitsubishi Heavy Ind Ltd | Stator for motor |
| CN201393121Y (en) * | 2009-04-07 | 2010-01-27 | 华小平 | Megawatt wind power generation permanent magnet directly driven generator |
| CN102593989B (en) * | 2012-03-27 | 2014-11-26 | 中国科学院电工研究所 | Rotor structure for permanent-magnet synchronous direct drive motor |
| CN104595345B (en) * | 2014-12-16 | 2017-02-15 | 中国船舶重工集团公司第七一二研究所 | Novel marine air-cooled propulsion motor |
| CN205389146U (en) * | 2016-02-03 | 2016-07-20 | 福安市环辰电机有限公司 | Permanent magnet generator rotor |
-
2016
- 2016-08-17 CN CN201610677339.4A patent/CN106160312B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106160312A (en) | 2016-11-23 |
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