Propulsion device of yacht motor

By introducing cooling and buffering mechanisms into the yacht's electric motor propulsion device, heat and vibration problems are solved, equipment life is extended, and the safety and comfort of the yacht are improved.

CN223432445UActive Publication Date: 2025-10-14WEIHAI HIFEI MARINE
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Patent Information

Application Number
CN202422722722.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-14
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The propulsion devices of existing yacht electric motors generate a lot of heat and strong vibrations during operation, which leads to component damage, shortened service life and poor riding experience.

Method used

A propulsion device including a cooling mechanism, a buffer mechanism and a frame mechanism is designed. The cooling mechanism dissipates heat through a condenser tube, the buffer mechanism absorbs vibration using an elastic spring and a fixed sleeve rod, and the frame mechanism provides structural support.

Benefits of technology

Effectively reduce motor temperature, reduce vibration transmission, extend equipment life, and improve yacht safety and ride comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of yacht motors, and discloses a propulsion device of a yacht motor, which comprises a cooling mechanism, a propulsion mechanism, a buffer mechanism and a frame mechanism, the bottom end of the cooling mechanism is fixedly connected with the top end of the buffer mechanism, the bottom end of the buffer mechanism is fixedly connected with the inner side of the frame mechanism, and the frame mechanism is fixedly connected with the propulsion mechanism. The bottom end of the protection frame is fixedly connected with the top end of a buffering mechanism, the inner side of the protection frame is fixedly connected with a fixing ring, and the side face of the protection frame is fixedly connected with the side face of a pushing mechanism. The temperature of the motor can be effectively reduced through the arrangement of a condensation pipe and a fixing plate, so that the motor can be kept in a proper working temperature range, the damage to motor parts caused by overheating is reduced, and the service life of the motor is prolonged; and by arranging an elastic spring and a fixing sleeve rod, the vibration feeling generated when the motor operates can be effectively reduced, transmission to a ship body and other equipment can be reduced, and therefore the stability of the whole system is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of yacht motors, and more particularly to a propulsion device for yacht motors. Background Art

[0002] A yacht is a vessel designed for leisure and entertainment, usually with high comfort and luxurious facilities. Yachts can be divided into different types according to size, purpose and design style, mainly including sailboats and motorboats. Sailing yachts use wind power to sail and are suitable for people who like sailing; motor yachts are mainly propelled by engines, have a faster sailing speed and are suitable for long-distance travel; in events such as sailing races, yachts are important competition tools, attracting a large number of professionals and amateurs. Yachts are also used as business reception venues, providing a unique social environment, suitable for meetings, contacts and other activities.

[0003] Deficiencies in existing technology: The propulsion devices of existing yacht motors generate a lot of kinetic energy but also a lot of heat. The existing devices cannot dissipate the heat of the motors well, causing their internal components to be easily damaged, thereby reducing the utilization rate of the motors. In addition, the existing devices produce a very strong vibration when the motors are running. Such vibrations not only affect the stability of the yacht during operation but also have a certain impact on the yacht's riding experience. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a propulsion device for a yacht motor to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A propulsion device for a yacht electric motor, comprising a cooling mechanism, and also comprising: a propulsion mechanism, a buffer mechanism and a frame mechanism, the bottom end of the cooling mechanism is fixedly connected to the top end of the buffer mechanism, the bottom end of the propulsion mechanism is fixedly connected to the side of the cooling mechanism, the side of the propulsion mechanism is fixedly connected to the side of the frame mechanism, the bottom end of the buffer mechanism is fixedly connected to the inner side of the frame mechanism, the cooling mechanism comprises a protective frame and a motor, the bottom end of the protective frame is fixedly connected to the top end of the buffer mechanism, the inner side of the protective frame is fixedly connected with a fixing ring, the side of the protective frame is fixedly connected to the side of the propulsion mechanism, the side of the motor is fixedly connected with a fixing plate, the inner side of the fixing plate is fixedly connected with a condenser, and the side of the fixing plate is fixedly connected to the inner side of the fixing ring.

[0006] Furthermore, an arc-shaped groove is provided on the inner side of the fixing plate, and the inner side of the arc-shaped groove is fixedly connected to the side of the condenser; an installation groove is provided on the side of the motor, and the inner side of the installation groove is fixedly connected to the top of the propulsion mechanism; a fixing groove is provided on the side of the protective frame, and the inner side of the fixing groove is fixedly connected to the side of the condenser; a rotating groove is provided on the side of the protective frame, and the inner side of the rotating groove is connected to the side of the propulsion mechanism.

[0007] Furthermore, the propulsion mechanism includes a blade and a rotating rod, the side of the rotating rod is fixedly connected to a rotating ring, the side of the rotating ring is fixedly connected to the side of the blade, the side of the rotating rod is provided with a fixing groove, the side of the fixing groove is fixedly connected to the inner side of the rotating ring, the top of the rotating rod is fixedly connected to the inner side of the mounting groove, and the side of the rotating rod is connected to the inner side of the rotating groove.

[0008] Furthermore, the buffer mechanism includes a load-bearing plate and a fixed sleeve rod, the bottom end of the load-bearing plate is fixedly connected to a pad, the bottom end of the fixed sleeve rod is fixedly connected to the top of the frame mechanism, the bottom end of the pad is fixedly connected to an elastic spring, and the bottom end of the elastic spring is fixedly connected to the top of the frame mechanism.

[0009] Furthermore, the bottom end of the pad is fixedly connected to a moving rod, the side of the moving rod is connected to the side of the fixed sleeve rod, the top of the moving rod is provided with a movable groove, and the inner side of the movable groove is connected to the side of the moving rod.

[0010] Furthermore, the frame mechanism includes a hull and a hole slot, the side of the hull is fixedly connected to the bottom end of the fixed sleeve rod, the top of the hull is fixedly connected to the bottom end of the elastic spring, the side of the hull is provided with a hole slot, and the inner side of the hole slot is connected to the side of the rotating rod.

[0011] Technical effects and advantages of this utility model:

[0012] 1. The present invention provides a cooling mechanism that helps maintain the motor within an appropriate operating temperature range, reduces damage to motor components caused by overheating, and thus extends the service life of the motor. When the motor operates at an appropriate temperature, it is more efficient and reduces energy conversion losses, which helps improve the overall performance and endurance of the yacht. The effective cooling mechanism can prevent the motor from overheating, which may cause fire or other safety hazards, thereby improving the overall safety of the yacht.

[0013] 2. The utility model is provided with a buffer mechanism, which is conducive to absorbing the vibration generated by the motor during operation and reducing the transmission to the hull and other equipment, thereby improving the stability of the entire system; by reducing vibration, the buffer mechanism also helps to reduce the noise generated when the motor is working, improving the yacht's riding experience and environmental comfort; the buffer mechanism can effectively prevent damage to the motor and its accessories caused by bumps or impacts during navigation, thereby extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cooling mechanism structure of the present utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the propulsion mechanism of the present utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the cooling mechanism of the present invention;

[0018] Figure 5 This is a schematic diagram of the buffer mechanism structure of the present utility model;

[0019] Figure 6 This is a schematic diagram of the partial structure of the buffer mechanism of the present utility model;

[0020] Figure 7 This is a schematic diagram of the framework structure of the present utility model.

[0021] The figures are marked as follows: 1. Cooling mechanism; 101. Protective frame; 102. Fixed ring; 103. Motor; 104. Condenser; 105. Fixed plate; 106. Arc groove; 107. Mounting groove; 108. Fixed groove; 109. Rotating groove; 2. Propulsion mechanism; 201. Paddle; 202. Rotating rod; 203. Rotating ring; 204. Fixed groove; 3. Buffer mechanism; 301. Load-bearing plate; 302. Elastic spring; 303. Fixed sleeve rod; 304. Moving rod; 305. Pad; 306. Movable groove; 4. Frame mechanism; 401. Hull; 402. Hole groove. DETAILED DESCRIPTION

[0022] The technical solutions of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The propulsion device of a yacht electric motor involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Reference Figures 1 to 7 The utility model provides a propulsion device for a yacht electric motor, comprising a cooling mechanism 1, and also comprising: a propulsion mechanism 2, a buffer mechanism 3 and a frame mechanism 4. The bottom end of the cooling mechanism 1 is fixedly connected to the top of the buffer mechanism 3, the bottom end of the propulsion mechanism 2 is fixedly connected to the side of the cooling mechanism 1, the side of the propulsion mechanism 2 is fixedly connected to the side of the frame mechanism 4, and the bottom end of the buffer mechanism 3 is fixedly connected to the inner side of the frame mechanism 4. The cooling mechanism 1 comprises a protective frame 101 and a motor 103. The bottom end of the protective frame 101 is fixedly connected to the top of the buffer mechanism 3, the inner side of the protective frame 101 is fixedly connected with a fixing ring 102, the side of the protective frame 101 is fixedly connected to the side of the propulsion mechanism 2, the side of the motor 103 is fixedly connected with a fixing plate 105, the inner side of the fixing plate 105 is fixedly connected with a condenser 104, and the side of the fixing plate 105 is fixedly connected to the inner side of the fixing ring 102.

[0024] Among them, an arc-shaped groove 106 is opened on the inner side of the fixed plate 105, and the inner side of the arc-shaped groove 106 is fixedly connected to the side of the condenser 104; an installation groove 107 is opened on the side of the motor 103, and the inner side of the installation groove 107 is fixedly connected to the top of the propulsion mechanism 2; a fixing groove 108 is opened on the side of the protective frame 101, and the inner side of the fixing groove 108 is fixedly connected to the side of the condenser 104; a rotating groove 109 is opened on the side of the protective frame 101, and the inner side of the rotating groove 109 is connected to the side of the propulsion mechanism 2.

[0025] Among them, the propulsion mechanism 2 includes a blade 201 and a rotating rod 202, the side of the rotating rod 202 is fixedly connected to a rotating ring 203, the side of the rotating ring 203 is fixedly connected to the side of the blade 201, the side of the rotating rod 202 is provided with a fixing groove 204, the side of the fixing groove 204 is fixedly connected to the inner side of the rotating ring 203, the top of the rotating rod 202 is fixedly connected to the inner side of the mounting groove 107, and the side of the rotating rod 202 is connected to the inner side of the rotating groove 109.

[0026] Among them, the buffer mechanism 3 includes a load-bearing plate 301 and a fixed sleeve rod 303, the bottom end of the load-bearing plate 301 is fixedly connected to a pad 305, the bottom end of the fixed sleeve rod 303 is fixedly connected to the top of the frame mechanism 4, the bottom end of the pad 305 is fixedly connected to an elastic spring 302, and the bottom end of the elastic spring 302 is fixedly connected to the top of the frame mechanism 4.

[0027] Among them, the bottom end of the pad 305 is fixedly connected to the moving rod 304, the side of the moving rod 304 is connected to the side of the fixed sleeve rod 303, and the top of the moving rod 304 is provided with a movable groove 306, and the inner side of the movable groove 306 is connected to the side of the moving rod 304.

[0028] Among them, the frame mechanism 4 includes a hull 401 and a hole slot 402. The side of the hull 401 is fixedly connected to the bottom end of the fixed sleeve rod 303, and the top of the hull 401 is fixedly connected to the bottom end of the elastic spring 302. The side of the hull 401 is provided with a hole slot 402, and the inner side of the hole slot 402 is connected to the side of the rotating rod 202.

[0029] The working principle of the present invention is as follows: a large amount of heat will be generated when the device is running, so it is very important to cool the motor 103. When the motor 103 is running, it can drive the rotating rod 202 to rotate, and make the blades 201 rotate in the water, thereby driving the hull 401 forward. A fixing plate 105 is fixed on the outside of the motor 103. The fixing plate 105 can fix the condenser 104 on the surface of the motor 103. When the condenser 104 is working, it can be quickly transmitted to the motor 103 and cooled.

[0030] Moreover, when the motor 103 is running, there will be a large vibration, which will make passengers uncomfortable on the yacht, so a buffer mechanism 3 is provided at the bottom end of the protective frame 101. When the yacht starts, the vibration of the protective frame 101 is buffered by the elastic spring 302, and a fixed sleeve rod 303 and a movable rod 304 are added in the middle of the elastic spring 302, which can make the movement of the load-bearing plate 301 controllable, thereby reducing the discomfort to the passengers. Two propulsion mechanisms 2 are provided on the side of the hull 401, and the rotation speed of the two blades 201 can also be changed to achieve the effect of turning or turning around, and a fixing groove 204 is provided on the side of the rotating rod 202, which can better fix the rotating ring 203 and the blade 201.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A propulsion device for a yacht motor, comprising a cooling mechanism (1), characterized in that: Also includes: A propulsion mechanism (2), a buffer mechanism (3) and a frame mechanism (4); the bottom end of the cooling mechanism (1) is fixedly connected to the top end of the buffer mechanism (3); the bottom end of the propulsion mechanism (2) is fixedly connected to the side of the cooling mechanism (1); the side of the propulsion mechanism (2) is fixedly connected to the side of the frame mechanism (4); the bottom end of the buffer mechanism (3) is fixedly connected to the inner side of the frame mechanism (4); the cooling mechanism (1) includes a protective frame (101) and a motor (103); The bottom end of the protective frame (101) is fixedly connected to the top end of the buffer mechanism (3), the inner side of the protective frame (101) is fixedly connected to a fixing ring (102), the side of the protective frame (101) is fixedly connected to the side of the propulsion mechanism (2), the side of the motor (103) is fixedly connected to a fixing plate (105), the inner side of the fixing plate (105) is fixedly connected to a condenser (104), and the side of the fixing plate (105) is fixedly connected to the inner side of the fixing ring (102).

2. A propulsion device for a yacht motor according to claim 1, characterized in that: The inner side of the fixed plate (105) is provided with an arc-shaped groove (106), and the inner side of the arc-shaped groove (106) is fixedly connected to the side of the condenser (104); the side of the motor (103) is provided with a mounting groove (107), and the inner side of the mounting groove (107) is fixedly connected to the top of the propulsion mechanism (2); the side of the protective frame (101) is provided with a fixing groove (108), and the inner side of the fixing groove (108) is fixedly connected to the side of the condenser (104); the side of the protective frame (101) is provided with a rotating groove (109), and the inner side of the rotating groove (109) is connected to the side of the propulsion mechanism (2).

3. The propulsion device of a yacht motor according to claim 1, characterized in that: The propulsion mechanism (2) comprises a blade (201) and a rotating rod (202); a rotating ring (203) is fixedly connected to a side surface of the rotating rod (202); a side surface of the rotating ring (203) is fixedly connected to a side surface of the blade (201); a fixing groove (204) is formed on a side surface of the rotating rod (202); a side surface of the fixing groove (204) is fixedly connected to an inner side of the rotating ring (203); a top end of the rotating rod (202) is fixedly connected to an inner side of the mounting groove (107); and a side surface of the rotating rod (202) is connected to an inner side of the rotating groove (109).

4. The propulsion device of a yacht motor according to claim 1, characterized in that: The buffer mechanism (3) comprises a load-bearing plate (301) and a fixed sleeve rod (303); the bottom end of the load-bearing plate (301) is fixedly connected to a pad (305); the bottom end of the fixed sleeve rod (303) is fixedly connected to the top end of the frame mechanism (4); the bottom end of the pad (305) is fixedly connected to an elastic spring (302); and the bottom end of the elastic spring (302) is fixedly connected to the top end of the frame mechanism (4).

5. The propulsion device of a yacht motor according to claim 4, characterized in that: The bottom end of the pad (305) is fixedly connected to a moving rod (304), the side of the moving rod (304) is connected to the side of the fixed sleeve rod (303), and the top end of the moving rod (304) is provided with a movable groove (306), the inner side of the movable groove (306) is connected to the side of the moving rod (304).

6. The propulsion device of a yacht motor according to claim 1, characterized in that: The frame mechanism (4) comprises a hull (401) and a hole slot (402); the side of the hull (401) is fixedly connected to the bottom end of the fixed sleeve rod (303); the top of the hull (401) is fixedly connected to the bottom end of the elastic spring (302); the side of the hull (401) is provided with a hole slot (402); the inner side of the hole slot (402) is connected to the side of the rotating rod (202).