CN216290543U - Yacht propeller motor - Google Patents
Yacht propeller motor Download PDFInfo
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- CN216290543U CN216290543U CN202123044582.8U CN202123044582U CN216290543U CN 216290543 U CN216290543 U CN 216290543U CN 202123044582 U CN202123044582 U CN 202123044582U CN 216290543 U CN216290543 U CN 216290543U
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- rotor
- planetary gear
- stator
- end cover
- motor
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Abstract
The utility model discloses a motor of a yacht propeller, which structurally comprises a rotor, a stator and a planetary gear, and is characterized in that the rotor is arranged in the stator, one end of the rotor is connected with the input end of the planetary gear, the output end of the planetary gear is connected with an output shaft, and a shell is sleeved on the surfaces of the stator and the planetary gear. According to the utility model, the planetary wheel structure is arranged in the yacht propeller motor, and the output is realized through the planetary wheel structure, so that the size of the motor part can be effectively reduced, the function of the motor part can be completed according to the requirement of the propeller motor, and the adaptation can be realized only by replacing the planetary wheel structure when higher requirement is required.
Description
Technical Field
The utility model belongs to the field of marine motors, and particularly relates to a motor of a yacht propeller.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. A motor of a yacht propeller is one of important components of a yacht power system, needs to transmit small torque, and has low requirement on rotating speed. The existing yacht propeller motor is generally large in size, and generally, the output shaft of the motor is directly connected with a corresponding transmission part, so that the whole size of the motor is difficult to change, and a corresponding space is left on the yacht to install the propeller motor when higher requirements are needed.
SUMMERY OF THE UTILITY MODEL
According to the utility model, the planetary wheel structure is arranged in the motor of the yacht propeller, and the output is realized through the planetary wheel structure, so that the size of the motor part can be effectively reduced, and the function of the motor can be completed according to the requirement of the propeller motor. When higher requirements are needed, the adaptation can be realized only by replacing the planetary wheel structure.
The yacht propeller motor comprises a rotor, a stator and a planetary gear, and is characterized in that the rotor is arranged in the stator, one end of the rotor is connected with the input end of the planetary gear, the output end of the planetary gear is connected with an output shaft, and a shell is sleeved on the surfaces of the stator and the planetary gear.
Preferably, the casing is a cylindrical structure and is provided with an installation chute on the outer surface, the two ends of the stator are respectively provided with a front end cover and a rear end cover, and the front end cover is arranged between the planetary gear and the stator 2.
Preferably, the front end cover and the rear end cover are provided with bearings, one end of the rotor, which is far away from the planetary gear, is inserted in the bearing on the rear end cover, and the other end of the rotor is inserted in the bearing on the front end cover.
Preferably, a wave washer is arranged between the bearing and the front end cover and between the bearing and the rear end cover, and an O-shaped ring is arranged in a groove formed in the outer arc surface of the front end cover.
Preferably, the rotor shaft surface is provided with magnetic steel, the rear end cover is also provided with a thrust ball bearing, and the thrust ball bearing is connected with one end of the rotor, which is far away from the planetary gear.
Preferably, a stator core is annularly arranged on the inner wall of the stator, and a wiring board is arranged at one end of the stator, which is far away from the planetary gear.
Preferably, the planetary gear comprises a sun gear and a plurality of planet pinions, the planet pinions are connected with the output shaft through a planet carrier, and the sun gear is connected with the rotor.
The utility model has the advantages that:
the rotor is arranged in the stator, one end of the rotor is connected with the input end of the planetary gear, the output end of the planetary gear is connected with the output shaft, after the stator is powered on, the magnetic steel enables the rotor to start rotating under the action of an electromagnetic field, the sun gear starts rotating along with the rotor, a planetary pinion arranged on the planetary carrier revolves around a bearing, the planetary pinion is meshed with a fixed inner gear to generate rotation, the rotation of the planetary pinion then drives the planetary carrier, and finally the planetary carrier outputs power through connection with the output shaft. When the output torque and the rotating speed need to be adjusted, the planetary gear can be seen by detaching the planetary gear end cover from the front end of the machine shell, and then the output shaft can be detached to replace the planetary gear, or only the sun gear and the planetary pinion can be adjusted. The planetary gear serves as a speed changer and is integrated with the motor in the shell, so that the space occupied by additionally assembling the gearbox is saved. And the motor is fixed through the mounting chute on the shell, so that the output adjustment and the use of the motor are very convenient.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention.
FIG. 2 is a schematic view of the internal structure of the present invention.
In the figure, a rotor 1, a stator 2, a planetary gear 3, an output shaft 4, a machine shell 5, an installation chute 6, a front end cover 7, a rear end cover 8, a bearing 9, magnetic steel 10 and a stator iron core 11.
Detailed Description
As shown in the figure, a yacht propeller motor, includes rotor, stator and planetary gear, its characterized in that, rotor 1 sets up in stator 2, and the one end of rotor 1 is connected with planetary gear 3's input, and planetary gear 3's output is connected with output shaft 4, and stator 2 and planetary gear 3's surface cover are equipped with casing 5.
In this embodiment, casing 5 is cylindric structure and is provided with installation spout 6 on the surface, need not through punching rivet or bolt fastening, can conveniently install in the yacht cabin, and easily motor change and debugging, the both ends of stator 2 are provided with front end housing 7 and rear end housing 8 respectively, and front end housing 7 is setting up between planetary gear 3 and the stator 2, prevents that the foreign matter from leading to the fact danger in advancing the motor.
In this embodiment, bearings 9 are disposed on the front end cover 7 and the rear end cover 8, one end of the rotor 1 far from the planetary gear 3 is inserted into the bearing 9 on the rear end cover 8, the output shaft 4 is inserted into the bearing 9 on the front end cover 7, and the end covers on both sides support the rotor 1 through the bearings 9 so that the rotor can rotate inside the stator 2.
In this embodiment, wave washers are arranged between the front end cover 7 and the rear end cover 8 and the bearing 9 respectively, so that the bearing 9 is prevented from sliding left and right when rotating, the rotor 1 is more stable in operation, and an O-ring is arranged in a groove formed in the outer arc surface of the front end cover 7, so that the waterproof performance of the output end of the motor is improved.
In this embodiment, the axial surface of the rotor 1 is provided with magnetic steel 10, the rear end cover 8 is further provided with a thrust ball bearing 9, the thrust ball bearing 9 is connected with one end of the rotor 1 far away from the planetary gear 3, and corresponds to a wave washer to bear the axial pressure of the rotor 1, so that the rotation effect of the rotor 1 is further ensured.
In this embodiment, a stator core 11 is annularly arranged on the inner wall of the stator 2, the stator core 11 and the magnetic steel 10 are completely symmetrical, the rotor 1 is determined by a magnetic field generated by the stator core 11 to the greatest extent, a wiring board is arranged at one end of the stator 2 far away from the planetary gear 3, and the wiring board is connected with an external power supply through a wiring terminal on the rear end cover 8.
In the present embodiment, the planetary gear 3 includes a sun gear and a plurality of planetary pinions, the planetary pinions are connected with the rotor 1 through a planetary carrier, and the sun gear is connected with the output shaft 4.
After the stator 2 is powered on, the magnetic steel 10 makes the rotor 1 start to rotate under the action of the electromagnetic field, the sun gear starts to rotate along with the rotor 1, the planet pinion arranged on the planet carrier revolves around the bearing, the planet pinion is meshed with the fixed internal gear to generate rotation, the rotation of the planet pinion drives the planet carrier, and finally the planet carrier is connected with the output shaft 4 to output power.
When the output torque and the rotation speed need to be adjusted, the planetary gear 3 can be seen by removing the end cover of the planetary gear 3 from the front end of the machine shell 5, and then the output shaft 4 can be detached to replace the planetary gear 3 or only the sun gear and the planetary pinion can be adjusted.
Aiming at the problem that the motor of the existing yacht propeller is generally large in size, the planetary gear 3 is used as a speed changer and is integrated with the motor in the shell 5, so that the space occupied by additionally assembling a gearbox is saved. And the motor is fixed by the mounting chute 6 on the shell 5, so that the output adjustment and the use of the motor are very convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The yacht propeller motor comprises a rotor, a stator and a planetary gear, and is characterized in that the rotor (1) is arranged in the stator (2), one end of the rotor (1) is connected with the input end of the planetary gear (3), the output end of the planetary gear (3) is connected with an output shaft (4), and a shell (5) is sleeved on the surfaces of the stator (2) and the planetary gear (3).
2. The yacht propeller motor of claim 1, wherein: the motor shell (5) is of a cylindrical structure, an installation sliding groove (6) is formed in the outer surface of the motor shell, a front end cover (7) and a rear end cover (8) are respectively arranged at two ends of the stator (2), and the front end cover (7) is arranged between the planetary gear (3) and the stator (2).
3. A yacht propeller motor as defined in claim 2, wherein: the front end cover (7) and the rear end cover (8) are provided with bearings (9), one end of the rotor (1), which is far away from the planetary gear (3), is inserted into the bearing (9) on the rear end cover (8), and the other end of the rotor (1) is inserted into the bearing (9) on the front end cover (7).
4. A yacht propeller motor as defined in claim 3, wherein: wave washers are arranged between the front end cover (7) and the bearing (9) and between the rear end cover (8) and the bearing (9), and O-shaped rings are arranged in grooves formed in the outer arc surface of the front end cover (7).
5. A yacht propeller motor as defined in claim 2, wherein: the rotor is characterized in that magnetic steel (10) is arranged on the axial surface of the rotor (1), a thrust ball bearing (9) is further arranged in the rear end cover (8), and the thrust ball bearing (9) is connected with one end, far away from the planetary gear (3), of the rotor (1).
6. The yacht propeller motor of claim 1, wherein: stator core (11) are annularly provided on the inner wall of stator (2), the one end that planetary gear (3) were kept away from in stator (2) is provided with the wiring board.
7. The yacht propeller motor of claim 1, wherein: the planetary gear (3) comprises a sun gear and a plurality of planetary pinions, the planetary pinions are connected with the output shaft (4) through a planetary carrier, and the sun gear is connected with the rotor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044582.8U CN216290543U (en) | 2021-12-06 | 2021-12-06 | Yacht propeller motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044582.8U CN216290543U (en) | 2021-12-06 | 2021-12-06 | Yacht propeller motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290543U true CN216290543U (en) | 2022-04-12 |
Family
ID=81044016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123044582.8U Active CN216290543U (en) | 2021-12-06 | 2021-12-06 | Yacht propeller motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027654A (en) * | 2022-07-15 | 2022-09-09 | 宁波海伯集团有限公司 | Marine propeller |
-
2021
- 2021-12-06 CN CN202123044582.8U patent/CN216290543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027654A (en) * | 2022-07-15 | 2022-09-09 | 宁波海伯集团有限公司 | Marine propeller |
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