New energy passenger ship propelling device
By introducing horizontal and vertical deflection components into the propulsion device of the new energy passenger ship, the problem of limited propeller deflection angle is solved, and the flexible adjustment of the propeller in three-dimensional space is achieved, maneuverability and stability are improved, and the excellent performance of the new energy passenger ship under various navigation conditions is ensured.
Patent Information
- Application Number
- CN202422934682.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The deflection angle of the propeller in the existing new energy passenger ship propulsion device is limited, resulting in insufficient maneuverability and stability, and the structure is complex and bulky.
Two sets of propeller drive mechanisms are adopted, combining horizontal and vertical deflection components, and the flexible adjustment of the propeller in three-dimensional space is achieved through hydraulic cylinders and universal connections, including the design of horizontal and vertical deflection components, enhancing the deflection capability and stability of the propeller.
It realizes flexible adjustment of propellers in three-dimensional space, optimizes navigation performance, improves maneuverability and stability, and enhances the durability and reliability of the device.
Smart Images

Figure CN223279317U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship propulsion, in particular to a new energy passenger ship propulsion device. Background Art
[0002] In current marine propulsion technology, traditional propeller drive systems often utilize fixed-angle or limited-angle adjustable propellers. This design is inadequate for complex and changing navigation environments. In the field of new energy passenger ships, in particular, with increasing demands for energy efficiency and environmental protection, traditional propulsion methods are no longer able to meet the flexibility and efficiency demands of modern ships.
[0003] To improve propeller flexibility, some existing new energy passenger ship propulsion systems have begun to attempt to introduce deflectable propeller designs. However, most of these designs have the following technical drawbacks:
[0004] Limited deflection angle: Although some devices allow the propeller to deflect to a certain extent, the deflection angle is limited and cannot fully adapt to various navigation conditions, which restricts the maneuverability and stability of the ship.
[0005] Complex and bulky structure: In order to achieve the deflection function of the propeller, some devices adopt a complex mechanical structure, which not only increases the weight and volume of the device, but also may lead to an increase in maintenance costs. Utility Model Content
[0006] The utility model aims to solve the technical problems existing in the prior art and provides a new energy passenger ship propulsion device to solve the problem that the propeller adjustment angle is limited, which restricts the maneuverability and stability of the ship.
[0007] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: a new energy passenger ship propulsion device, installed at the stern of the hull, includes two sets of propeller drive mechanisms, and a connecting rod located between the two sets of propeller drive mechanisms; the end of the connecting rod is provided with a limiting connector connected to the propeller drive mechanism, and the limiting connector is used to limit the propeller drive mechanism to deflect only in the vertical and / or vertical direction; the outside of each propeller drive mechanism is connected in sequence to a horizontal deflection assembly and a vertical deflection assembly; the horizontal deflection assembly is used to drive the propeller drive mechanism to deflect in the horizontal direction, and the vertical deflection assembly is used to drive the propeller drive mechanism to deflect in the vertical direction.
[0008] On the basis of the above technical solution, the present invention can also be improved as follows.
[0009] Furthermore, the horizontal deflection assembly includes a hydraulic cylinder 1, and a linkage member 1 is provided between the output end of the hydraulic cylinder 1 and the propeller drive mechanism.
[0010] Furthermore, the linkage member 1 can be horizontally deflected relative to the hydraulic cylinder 1, and the linkage member 1 can be vertically deflected relative to the propeller driving mechanism.
[0011] Furthermore, a universal connector 1 connected to the hull is provided at the fixed end of the hydraulic cylinder 1.
[0012] Furthermore, the vertical deflection assembly includes a second hydraulic cylinder, and a second linkage member is provided between the output end of the second hydraulic cylinder and the propeller drive mechanism.
[0013] Furthermore, the second linkage member can be vertically deflected relative to the propeller driving mechanism.
[0014] Furthermore, a universal connector 2 connected to the hull is provided at the fixed end of the second hydraulic cylinder.
[0015] Furthermore, the propeller drive mechanism is assembled from a housing, a propeller, a drive shaft, a guide vane and a motor drive component.
[0016] Furthermore, the new energy passenger ship propulsion device provided by the present invention has at least the following beneficial effects compared with the prior art:
[0017] The design of the horizontal and vertical deflection assemblies enables the propeller drive mechanism to flexibly adjust its direction in three dimensions, optimizing navigation performance. The introduction of hydraulic cylinders and universal joints further enhances the adaptability and stability of the deflection assembly, providing continuous and reliable power to the propeller drive mechanism.
[0018] The propeller drive mechanism is assembled from components such as the casing, propeller, drive shaft, guide vanes and motor drive parts. This design gives the propeller drive mechanism strong propulsion capability, good durability and reliability, ensuring the excellent performance of the new energy passenger ship under various navigation conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the local structure of the utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0022] 1. Propeller drive mechanism; 2. Connecting rod; 3. Limit connector; 4. Horizontal deflection assembly; 4.1. Hydraulic cylinder 1; 4.2. Linkage component 1; 4.3. Universal joint 1; 5. Vertical deflection assembly; 5.1. Hydraulic cylinder 2; 5.2. Linkage component 2; 5.3. Universal joint 2. DETAILED DESCRIPTION
[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0024] It should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integrated structures. Those skilled in the art will understand the specific meanings of such terms in this patent based on specific circumstances.
[0025] like Figure 1 and Figure 2 As shown, the new energy passenger ship propulsion device of the present utility model is installed at the stern of the hull, and includes two sets of propeller drive mechanisms 1, and a connecting rod 2 located between the two sets of propeller drive mechanisms 1; the end of the connecting rod 2 is provided with a limiting connector 3 connected to the propeller drive mechanism 1, and the limiting connector 3 is used to limit the propeller drive mechanism 1 to deflect only in the vertical and / or vertical direction; the outside of each propeller drive mechanism 1 is connected in sequence to a horizontal deflection component 4 and a vertical deflection component 5; the horizontal deflection component 4 is used to drive the propeller drive mechanism 1 to deflect in the horizontal direction, and the vertical deflection component 5 is used to drive the propeller drive mechanism 1 to deflect in the vertical direction.
[0026] Propulsion is provided by two propeller drive mechanisms 1, connected by a connecting rod 2. A limit connector 3 is provided at the end of the connecting rod 2 to restrict the propeller drive mechanism 1 to deflection in the vertical direction or within a certain range of the vertical direction. Each propeller drive mechanism 1 is externally connected to a horizontal deflection assembly 4 and a vertical deflection assembly 5. The horizontal deflection assembly 4 drives the propeller drive mechanism 1 in the horizontal direction, while the vertical deflection assembly 5 drives it in the vertical direction. This design allows the propeller drive mechanism 1 to flexibly adjust its direction in three dimensions, thereby optimizing navigation performance.
[0027] As an embodiment, the horizontal deflection assembly 4 includes a hydraulic cylinder 4.1, and a linkage member 4.2 is provided between the output end of the hydraulic cylinder 4.1 and the propeller drive mechanism 1.
[0028] Specifically, the linkage member 4.2 can be horizontally deflected relative to the hydraulic cylinder 4.1, and the linkage member 4.2 can be vertically deflected relative to the propeller drive mechanism 1.
[0029] Specifically, the fixed end of the hydraulic cylinder 4.1 is provided with a universal connector 4.3 connected to the hull.
[0030] This design allows the link 1 (4.2) to deflect horizontally relative to the hydraulic cylinder (4.1), while also allowing the link 1 (4.2) to deflect vertically relative to the propeller drive mechanism (1). This dual deflection capability provides greater flexibility for the propeller drive mechanism (1).
[0031] Furthermore, the fixed end of hydraulic cylinder 4.1 is tightly connected to the hull via universal joint 4.3. The introduction of universal joint 4.3 further enhances the adaptability and stability of horizontal deflection assembly 4, enabling hydraulic cylinder 4.1 to operate stably at various angles and positions, providing continuous and reliable power for the horizontal deflection of propeller drive mechanism 1.
[0032] As an embodiment, the vertical deflection assembly 5 includes a second hydraulic cylinder 5.1, and a second linkage member 5.2 is provided between the output end of the second hydraulic cylinder 5.1 and the propeller drive mechanism 1.
[0033] Specifically, the second linkage member 5 . 2 can be vertically deflected relative to the propeller drive mechanism 1 .
[0034] Specifically, the fixed end of the hydraulic cylinder 2 5.1 is provided with a universal connector 2 5.3 connected to the hull.
[0035] The second linkage member 5.2 is designed to be able to deflect in the vertical direction relative to the propeller drive mechanism 1. This feature enables the propeller drive mechanism 1 to adjust its angle in the vertical plane.
[0036] At the same time, the fixed end of hydraulic cylinder 2 5.1 is securely connected to the hull via universal joint 2 5.3. Universal joint 2 5.3 provides multi-directional flexibility, ensuring that hydraulic cylinder 2 5.1 can operate stably at different angles and postures, providing the necessary support and power for the vertical deflection of propeller drive mechanism 1.
[0037] As an embodiment, the propeller drive mechanism 1 is assembled from a housing, a propeller, a drive shaft, a guide vane, and a motor drive component.
[0038] Specifically, the propeller drive mechanism 1 consists of a housing that protects the internal mechanical structure, a propeller for generating propulsion, a drive shaft that transmits motor power to the propeller, a set of guide vanes for optimizing water flow direction, and a motor drive unit that provides power. These components work together to enable the propeller drive mechanism 1 to operate efficiently and stably, providing the required propulsion for the new energy passenger ship. This design not only provides powerful propulsion capabilities but also excellent durability and reliability, ensuring the excellent performance of the new energy passenger ship under various navigation conditions.
[0039] It should be noted that, in this article, the terms "include", "comprising" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device. Unless otherwise expressly specified and limited, the terms "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0040] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.
[0041] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A new energy passenger ship propulsion device, installed at the stern of the hull, characterized in that: The invention comprises two groups of propeller drive mechanisms (1) and a connecting rod (2) located between the two groups of propeller drive mechanisms (1); the end of the connecting rod (2) is provided with a limiting connecting member (3) connected to the propeller drive mechanism (1), and the limiting connecting member (3) is used to limit the propeller drive mechanism (1) to deflect only in the vertical and / or vertical direction; the outside of each propeller drive mechanism (1) is sequentially connected to a horizontal deflection assembly (4) and a vertical deflection assembly (5); the horizontal deflection assembly (4) is used to drive the propeller drive mechanism (1) to deflect in the horizontal direction, and the vertical deflection assembly (5) is used to drive the propeller drive mechanism (1) to deflect in the vertical direction.
2. The new energy passenger ship propulsion device according to claim 1, characterized in that: The horizontal deflection assembly (4) comprises a hydraulic cylinder (4.1), and a linkage member (4.2) is provided between the output end of the hydraulic cylinder (4.1) and the propeller drive mechanism (1).
3. The new energy passenger ship propulsion device according to claim 2, characterized in that: The linkage member 1 (4.2) can be horizontally deflected relative to the hydraulic cylinder 1 (4.1), and the linkage member 1 (4.2) can be vertically deflected relative to the propeller drive mechanism (1).
4. The new energy passenger ship propulsion device according to claim 2, characterized in that: The fixed end of the hydraulic cylinder 1 (4.1) is provided with a universal connector 1 (4.3) connected to the hull.
5. The new energy passenger ship propulsion device according to claim 1, characterized in that: The vertical deflection assembly (5) comprises a second hydraulic cylinder (5.1), and a second linkage member (5.2) is provided between the output end of the second hydraulic cylinder (5.1) and the propeller drive mechanism (1).
6. The new energy passenger ship propulsion device according to claim 5, characterized in that: The second linkage member (5.2) can be vertically deflected relative to the propeller drive mechanism (1).
7. The new energy passenger ship propulsion device according to claim 5, characterized in that: The fixed end of the second hydraulic cylinder (5.1) is provided with a second universal connector (5.3) connected to the hull.
8. The new energy passenger ship propulsion device according to any one of claims 1 to 7, characterized in that: The propeller drive mechanism (1) is assembled from a housing, a propeller, a drive shaft, a guide vane, and a motor drive component.