Unmanned ship power device

Abstract

The utility model discloses an unmanned ship power device which comprises a ship body and a cavity formed in the end of the ship body, a rotating shaft is rotatably inserted into the inner bottom wall of the cavity, the lower end of the rotating shaft is fixedly connected with a rotating block, the other end of the rotating block is fixedly connected with a driving shell, and a driving shaft is rotatably inserted into the inner wall of the driving shell. And the other end of the driving shaft penetrates out of the driving shell and is fixedly connected with blades, the driving shaft is fixedly connected with a driven gear, a second motor is fixedly installed on the inner wall of the driving shell, and the output end of the second motor is fixedly connected with a driving gear. The second motor is started to drive the driving gear to rotate, the driving gear drives the driven gears on the two sides to rotate, the driven gears drive the blades to rotate through the driving shaft, the blades rotate to provide power for the whole unmanned ship, the purpose of propelling the ship body is achieved, the device is driven by the double propellers, provided power is higher, and the unmanned ship is more stable. And through the driving of the independent second motor, the cost can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned ships, in particular to an unmanned ship power device. Background Art

[0002] Unmanned ships are a new product that integrates modern unmanned technology with multi-field technology. Compared with traditional ships, they can navigate on the water according to preset tasks with the help of precise satellite positioning and their own sensors. They can be applied to technical fields such as surveying and mapping, hydrology and water quality monitoring.

[0003] In the prior art, the power device of an unmanned boat generally adopts a single-propeller drive design. If there is a dual-propeller drive, most of them are driven by dual motors, which increases the economic cost. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an unmanned boat power device, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an unmanned boat power device, including a hull, a chamber opened at the end of the hull, a rotating shaft is rotatably inserted in the bottom wall of the chamber, a rotating block is fixedly connected to the lower end of the rotating shaft, and the other end of the rotating block is fixedly connected to a driving shell, a driving shaft is rotatably inserted in the inner wall of the driving shell, the other end of the driving shaft passes through the outside of the driving shell and is fixedly connected to a blade, a driven gear is fixedly connected to the driving shaft, a second motor is fixedly installed on the inner wall of the driving shell, a driving gear is fixedly connected to the output end of the second motor, and the driving gear is meshed with the driven gear.

[0008] Preferably, the driving gear and the driven gear are both spur gears, and the pitch circle radius of the driving gear is greater than the pitch circle radius of the driven gear.

[0009] Preferably, the number of blades at each end of the drive shaft is three.

[0010] Preferably, a worm gear is fixedly connected to the upper end of the rotating shaft, a first motor is fixedly installed on the inner bottom wall of the chamber, a worm is fixedly connected to the output end of the first motor, and the worm is meshed with the worm gear.

[0011] Preferably, a support is fixedly connected to the bottom wall of the chamber, and the other end of the worm is rotatably inserted into the support.

[0012] (III) Beneficial effects

[0013] The utility model provides an unmanned boat power device, which has the following beneficial effects:

[0014] 1. In the utility model, the second motor is started to drive the driving gear to rotate, the driving gear drives the driven gears on both sides to rotate, the driven gear drives the blades to rotate through the driving shaft, and the rotation of the blades provides power for the entire unmanned boat to achieve the purpose of propulsion of the hull. This device is driven by a double propeller, which provides stronger power and is driven by a separate second motor, which can save costs.

[0015] 2. In the utility model, the first motor is started to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating block to rotate through the rotating shaft, the rotating block drives the driving shell to rotate, and finally the blade angle is adjusted, thereby ensuring that the hull can move in different directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of an unmanned boat power device proposed by the utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a chamber of an unmanned boat power device proposed by the utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of a driving shell of an unmanned boat power device proposed by the utility model;

[0019] Figure 4 for Figure 2 A magnified structural diagram;

[0020] Figure 5 for Figure 3 Enlarged structural diagram at point B.

[0021] In the figure: 1, hull; 101, chamber; 2, drive housing; 3, first motor; 4, worm; 5, worm wheel; 6, rotating shaft; 7, rotating block; 8, support; 9, driving shaft; 10, driven gear; 11, blade; 12, second motor; 13, driving gear. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 5The utility model provides a technical solution: an unmanned boat power device, including a hull 1, a chamber 101 opened at the end of the hull 1, a rotating shaft 6 is rotatably inserted into the bottom wall of the chamber 101, a rotating block 7 is fixedly connected to the lower end of the rotating shaft 6, and the other end of the rotating block 7 is fixedly connected to a driving shell 2, a driving shaft 9 is rotatably inserted into the inner wall of the driving shell 2, the other end of the driving shaft 9 penetrates through the outside of the driving shell 2 and is fixedly connected to a blade 11, a driven gear 10 is fixedly connected to the driving shaft 9, a second motor 12 is fixedly installed on the inner wall of the driving shell 2, a driving gear 13 is fixedly connected to the output end of the second motor 12, and the driving gear 13 is meshed with the driven gear 10.

[0024] Start the second motor 12 to drive the driving gear 13 to rotate, the driving gear 13 drives the driven gears 10 on both sides to rotate, the driven gear 10 drives the blades 11 to rotate through the drive shaft 9, the rotation of the blades 11 provides power for the entire unmanned boat, and achieves the purpose of propelling the hull 1. This device is driven by a double propeller, which provides stronger power, and is driven by a second motor 12, which can save costs.

[0025] In addition, both the driving gear 13 and the driven gear 10 are spur gears. Spur gears have smooth transmission and a constant transmission ratio. Spur gears are easy to manufacture and are subjected to large forces. The pitch circle radius of the driving gear 13 is greater than the pitch circle radius of the driven gear 10. This increases the transmission ratio and improves the rotation speed of the drive shaft 9.

[0026] In addition, the number of blades 11 at the end of each driving shaft 9 is three, and the blades 11 are made of stainless steel, which is wear-resistant and corrosion-resistant.

[0027] The upper end of the rotating shaft 6 is fixedly connected with a worm wheel 5 , the inner bottom wall of the chamber 101 is fixedly installed with a first motor 3 , the output end of the first motor 3 is fixedly connected with a worm 4 , and the worm 4 is meshed with the worm wheel 5 .

[0028] Start the first motor 3 to drive the worm 4 to rotate, the worm 4 drives the worm wheel 5 to rotate, the worm wheel 5 drives the rotating block 7 to rotate through the rotating shaft 6, the rotating block 7 drives the driving shell 2 to rotate, and finally the angle of the blade 11 is adjusted, thereby ensuring that the hull 1 can move in different directions and is convenient for moving to the designated waters.

[0029] The bottom wall of the chamber 101 is fixedly connected with a support 8, and the other end of the worm 4 is rotatably inserted on the support 8 to achieve the purpose of supporting the worm 4, so that the worm 4 can rotate smoothly.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An unmanned boat power device, characterized in that: The invention comprises a hull (1), a chamber (101) opened at the end of the hull (1), a rotating shaft (6) being rotatably inserted into the inner bottom wall of the chamber (101), a rotating block (7) being fixedly connected to the lower end of the rotating shaft (6), a driving shell (2) being fixedly connected to the other end of the rotating block (7), a driving shaft (9) being rotatably inserted into the inner wall of the driving shell (2), the other end of the driving shaft (9) passing through the outside of the driving shell (2) and being fixedly connected to a blade (11), a driven gear (10) being fixedly connected to the driving shaft (9), a second motor (12) being fixedly installed on the inner wall of the driving shell (2), a driving gear (13) being fixedly connected to the output end of the second motor (12), the driving gear (13) being meshed with the driven gear (10), and the driving gear (13) driving the driven gears (10) on both sides to rotate.

2. The unmanned boat power device according to claim 1, characterized in that: The driving gear (13) and the driven gear (10) are both spur gears, and the pitch circle radius of the driving gear (13) is greater than the pitch circle radius of the driven gear (10).

3. The unmanned boat power device according to claim 1, characterized in that: The number of blades (11) at the end of each driving shaft (9) is three.

4. The unmanned boat power device according to claim 1, characterized in that: The upper end of the rotating shaft (6) is fixedly connected to a worm wheel (5), the inner bottom wall of the chamber (101) is fixedly mounted with a first motor (3), the output end of the first motor (3) is fixedly connected to a worm (4), and the worm (4) is meshed with the worm wheel (5).

5. The unmanned boat power device according to claim 4, characterized in that: The inner bottom wall of the chamber (101) is fixedly connected with a support (8), and the other end of the worm (4) is rotatably inserted on the support (8).

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