CN212373629U

CN212373629U - Marine driving device

Info

Publication number: CN212373629U
Application number: CN202020747839.2U
Authority: CN
Inventors: 杨隽斌
Original assignee: Taizhou Maple Leaf Shipping Ltd
Current assignee: Taizhou Maple Leaf Shipping Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-19
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a marine drive arrangement, which comprises a ship body, hull upper end fixed mounting has the casing, the lift worm wheel has been installed to the level in the casing, lift worm wheel center department has installed the lift lead screw, lift lead screw lower extreme passes the hull, lift worm wheel rear side meshing input shaft, a motor has been installed on the casing right side, a motor output shaft and input shaft right-hand member fixed connection, the hull bottom is seted up flutedly, the built-in limit baffle that is equipped with of recess, limit baffle lower extreme fixedly connected with connector, connector lower extreme fixed connection engine, the rotor is installed to the engine rear end, the screw has been installed to the rotor rear end, the engine outside is equipped with the dustcoat, the annular groove has been seted up to the dustcoat inboard, the annular groove is embedded to have the permanent magnet, limit baffle upside fixedly. The utility model discloses can realize that the hull turns around fast, and can generate electricity by oneself, increase duration.

Description

Marine driving device

Technical Field

The utility model relates to a marine drive technical field specifically is a marine drive arrangement.

Background

Known inboard marine drives have a control and propulsion unit arranged under water, which is rotatable about a vertical axis. Propulsion is generated by one or two propellers, the rotating shafts of which can be rotated by means of a control unit. The control of the ship is achieved by the rotatability of the rotating shaft of the propeller. However, the existing ship body has low self steering speed and large turning radius, and special conditions are needed for turning around. Accordingly, we have provided a marine drive apparatus to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a marine drive arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a marine drive arrangement, which comprises a ship body, hull upper end fixed mounting has the casing, the lift worm wheel has been installed to the level in the casing, lift lead screw has been installed to lift worm wheel center department, lift lead screw lower extreme passes the hull, lift worm wheel rear side meshing input shaft, the motor has been installed on the casing right side, motor output shaft and input shaft right-hand member fixed connection, the recess has been seted up to the hull bottom, the built-in limit baffle that is equipped with of recess, limit baffle lower extreme fixedly connected with connector, connector lower extreme fixed connection engine, the rotor is installed to the engine rear end, the screw has been installed to the rotor rear end, the engine outside is equipped with the dustcoat, the annular groove has been seted up to the dustcoat inboard, the annular groove is embedded to have the.

As a further aspect of the present invention: the lower side of the front end of the engine is fixedly provided with a rudder, and the rapid turning of the ship body is realized by synchronously changing the orientation of the engine and the rudder.

As a further aspect of the present invention: the joint of the connecting body and the limiting baffle is provided with a sealing element which is clamped in the groove, and water is prevented from permeating into the ship body through the sealing element.

As a further aspect of the present invention: the right side of the big gear wheel is meshed with the small gear wheel, and the upper end of the small gear wheel is provided with a second motor.

As a further aspect of the present invention: the lower end of the lifting screw rod is fixedly connected with the positioning rod, and the steering radius of the ship body is reduced by positioning the ship body.

As a further aspect of the present invention: the bearing is an angular contact ball bearing which can bear radial and axial loads.

As a further aspect of the present invention: the ship body is provided with a frequency converter which is respectively electrically connected with the second motor and the engine.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the orientation of the engine and the rudder is synchronously changed by positioning the ship body, so that the ship body can be quickly turned around;

2. the rotor is driven by the propeller to cut the magnetic induction lines to generate electricity, so that electric energy is supplemented for the engine, and the cruising ability is improved.

Drawings

Fig. 1 is a schematic view of a marine drive.

Fig. 2 is a schematic view of a driving mechanism of a marine driving apparatus.

Fig. 3 is a schematic view of a power source structure in a marine drive apparatus.

In the figure: 1. a hull; 2. a lifting worm gear; 3. a housing; 4. a lifting screw rod; 5. an input shaft; 6. a first motor; 7. a central shaft; 8. a second motor; 9. a propeller; 10. a rotor; 11. a permanent magnet; 12. a housing; 13. an engine; 14. a rudder; 15. a linker; 16. a seal member; 17. a limit baffle; 18. a bull gear; 19. a bearing; 20. a pinion gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a marine driving apparatus includes a hull 1, a housing 3 is fixedly installed at an upper end of the hull 1, a lifting worm wheel 2 is horizontally installed in the housing 3, a lifting lead screw 4 is installed at a center of the lifting worm wheel 2, a lower end of the lifting lead screw 4 passes through the hull 1, a rear side of the lifting worm wheel 2 engages with an input shaft 5, a first motor 6 is installed at a right side of the housing 3, an output shaft of the first motor 6 is fixedly connected with a right end of the input shaft 5, a groove is formed at a bottom end of the hull 1, a limit baffle 17 is installed in the groove, a connecting body 15 is fixedly connected to a lower end of the limit baffle 17, an engine 13 is fixedly connected to a lower end of the connecting body 15, a rotor 10 is installed at a rear end of the engine 13, a propeller 9 is, the upper side of the limit baffle 17 is fixedly connected with a big gear 18, the upper side of the big gear 18 is fixedly connected with a central shaft 7, and the upper end of the central shaft 7 is fixedly sleeved with a bearing 19.

The rudder 14 is fixedly arranged on the lower side of the front end of the engine 13, the ship body 1 is turned around rapidly by synchronously changing the orientation of the engine 13 and the rudder 14, a sealing piece 16 is arranged at the joint of the connecting body 15 and the limit baffle 17, the sealing piece 16 is clamped in the groove, water is prevented from permeating into the ship body 1 through the sealing piece 16, the right side of the large gear 18 is meshed with the small gear 20, the second motor 8 is arranged at the upper end of the small gear 20, the lower end of the lifting screw rod 4 is fixedly connected with the positioning rod, the turning radius of the ship body 1 is reduced by positioning the ship body 1, the bearing 19 is an angular contact ball bearing, the ship body 1 is provided with a frequency converter.

The utility model discloses a theory of operation is: when the ship body 1 needs to make a sharp turn, the first motor 6 is started to rotate, the first motor 6 drives the input shaft 5 to rotate, the input shaft 5 drives the lifting worm 2 to rotate, the lifting worm 2 drives the lifting screw rod 4 to move downwards, the lifting screw rod 4 pushes the positioning rod to enter the water bottom, the second motor 8 is started at the moment, the second motor 8 drives the pinion 20 to rotate, the pinion 20 drives the large gear 18 to rotate, the large gear drives the engine 13 to turn through the connector 15, therefore, the orientation of the propeller 9 is changed, the rudder 14 rotates along with the engine 13, the ship body 1 can rapidly change the direction by the rotation of the positioning rod, and when the engine 13 works, the engine 13 drives the rotor 10 to cut the magnetic induction lines to generate electricity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A marine driving device comprises a hull (1) and is characterized in that a shell (3) is fixedly mounted at the upper end of the hull (1), a lifting worm wheel (2) is horizontally arranged in the shell (3), a lifting lead screw (4) is mounted at the center of the lifting worm wheel (2), the lower end of the lifting lead screw (4) penetrates through the hull (1), the rear side of the lifting worm wheel (2) is meshed with an input shaft (5), a first motor (6) is mounted on the right side of the shell (3), an output shaft of the first motor (6) is fixedly connected with the right end of the input shaft (5), a groove is formed in the bottom end of the hull (1), a limit baffle (17) is mounted in the groove, a connector (15) is fixedly connected with the lower end of the limit baffle (17), an engine (13) is fixedly connected with the lower end of the connector (15), a rotor (10) is mounted, the engine (13) outside is equipped with dustcoat (12), and the annular groove has been seted up to dustcoat (12) inboard, and the annular groove is embedded to have permanent magnet (11), and limit baffle (17) upside fixedly connected with gear wheel (18), gear wheel (18) upside fixedly connected with center pin (7), the fixed cover in center pin (7) upper end is equipped with bearing (19).

2. A marine propulsion device according to claim 1, characterised in that a rudder (14) is fixedly mounted on the underside of the front end of the engine (13).

3. The marine driving device according to claim 1, wherein a sealing element (16) is arranged at the joint of the connecting body (15) and the limit stop (17), and the sealing element (16) is clamped in the groove.

4. A marine propulsion device according to claim 1, characterised in that the right side of the gearwheel (18) engages with the pinion (20), and the upper end of the pinion (20) is provided with the second motor (8).

5. A marine propulsion device according to claim 1, characterised in that the lower end of the lifting screw (4) is fixedly connected to a positioning rod.

6. A marine drive according to claim 1, characterised in that the bearing (19) is an angular contact ball bearing.

7. The marine driving device according to claim 1, wherein the hull (1) is provided with a frequency converter, and the frequency converter is electrically connected with the second motor (8) and the engine (13), respectively.