A wind turbine generator suitable for inland waterways and ocean cargo ships

By designing wind turbines suitable for inland waterways and ocean cargo ships, and utilizing components such as hydraulic multi-stage telescopic masts and limit sleeves, the problems of blade breakage and tower tilting under strong storm weather have been solved, thereby improving the stability and endurance of the equipment.

CN119801834BActive Publication Date: 2026-01-06山东阁林板建材科技有限公司
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510073729.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-06
Estimated Expiration
2045-01-17

AI Technical Summary

Technical Problem

During severe storms, wind turbine blades on cargo ships may break and towers may be blown down, leading to equipment damage and threats to ship safety.

Method used

A wind turbine generator suitable for inland waterways and ocean cargo ships was designed, including components such as a hydraulic multi-stage telescopic mast, a limiting sleeve, a double-sided conversion tube, and positioning ropes. By adjusting the blade storage and stabilizing support structure, it can adapt to strong winds and prevent equipment damage.

Benefits of technology

It effectively prevents wind turbines from being damaged in extreme weather, improves the ship's range, and reduces transportation costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119801834B_ABST
    Figure CN119801834B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of wind power generation equipment, and more particularly to a wind power generator suitable for inland river and sea freighter. The technical scheme comprises: a freighter tray assembly, a support mast assembly is installed inside the freighter tray assembly, a variable support assembly is installed on the top of the freighter tray assembly, and a wind power generation assembly is fixedly installed on the top of the support mast assembly. The built-in threaded sleeve moves along the surface of the double-face conversion pipe to one side of the guide cylinder through the external thread, and the built-in threaded sleeve generates a pulling force on the rear paddle with the positioning rope, the pulling force is decomposed into a downward pulling force, and then the rear paddle is stored in the inside of the slide frame. In addition, the area of the rear paddle subjected to external wind force is adjusted according to the size of the wind pressure, so that the damage of the equipment caused by extreme weather is effectively avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of wind power generation equipment technology, and in particular to a wind turbine generator suitable for inland waterway and sea cargo ships. Background Technology

[0002] Cargo ships at sea consume significant amounts of energy to propel themselves and maintain various onboard equipment, such as lighting, communication, and navigation systems. Wind turbines can convert wind energy at sea into electricity, providing additional power to the ship's electrical system. For example, under normal navigation conditions, the electricity generated by wind turbines can power some non-critical equipment, such as lighting in crew living areas and the use of small electrical appliances, thereby reducing reliance on traditional fuel generators and lowering fuel consumption.

[0003] Cargo ships spend long periods at sea, far from land-based maintenance facilities. If a wind turbine malfunctions, it's difficult for maintenance personnel and equipment to reach the site promptly.

[0004] In the publicly available patent document CN117989080B, a fixing device for a wind turbine frame is disclosed. This device has a damping structure, which includes an integrally formed partition in the middle of the inner side of the damping box, a first sealing push block and a second sealing push block located on both sides of the partition, and a connecting column that slides through the mounting base and the damping box. Based on the combination of the above structures, when the wind turbine encounters strong winds, the connecting column pushes the first sealing push block, causing the first sealing push block to squeeze the buffer medium from the side of the partition near the first sealing push block through the medium through hole into the side of the partition near the second sealing push block. Since the buffer medium takes a relatively long time to pass through the medium through hole, it can effectively reduce the sway amplitude of the wind turbine body per unit time, thereby reducing the wear on the wind turbine body and better protecting the wind turbine body.

[0005] When in use, the above-mentioned devices utilize buffer media to reduce the sway amplitude of the wind turbine body per unit time. However, in the face of strong storms, the enormous wind force may cause serious mechanical damage to the wind turbine. The blades may break due to the inability to withstand the strong wind load, and the tower may be blown down. Once this happens, not only will the wind turbine itself be rendered unusable, but it may also damage other facilities on the cargo ship and even endanger the safety of the vessel.

[0006] Therefore, this application proposes a wind turbine generator suitable for inland waterway and sea freighters. Summary of the Invention

[0007] The purpose of this invention is to address the problem in the background technology that in the face of strong storm weather, the huge wind force may cause serious mechanical damage to wind turbines, the blades may break due to the inability to withstand the strong wind load, and the tower may be blown down. The invention proposes a wind turbine suitable for inland waterways and ocean cargo ships.

[0008] The technical solution of the present invention: a wind turbine generator suitable for inland waterway and sea cargo ships, including a cargo ship pallet assembly, a support mast assembly installed inside the cargo ship pallet assembly, a variable support assembly installed on the top of the cargo ship pallet assembly, and a wind power generation assembly fixedly installed on the top of the support mast assembly;

[0009] The cargo ship pallet assembly includes an internal cargo ship frame mounted on the cargo ship;

[0010] The support mast assembly includes a hydraulically multi-stage telescopic mast that is fixedly installed inside the cargo ship's internal frame;

[0011] The wind power generation assembly includes a wind power conversion box fixedly installed on the top of a hydraulic multi-stage telescopic mast. A receiving pipe is fixedly installed at the input end of the wind power conversion box. An external keel is slidably installed on the side of the receiving pipe away from the wind power conversion box. A slide rail is fixedly installed on the outer side of the external keel. The slide rail has two sets of corresponding slots inside. A front blade is fixedly installed on the side of the slide rail away from the wind power conversion box through one set of corresponding slots. A rear blade is slidably installed on the other side of the slide rail through the second set of corresponding slots. A wave-shaped guide block is fixedly installed on the outer side of the external keel. The outer side of the wave-shaped guide block rotates... A double-sided conversion tube is dynamically installed. A guide cylinder is slidably installed on the side of the double-sided conversion tube away from the wave-shaped guide block. A positioning ring block is fixedly installed on one side of the guide cylinder. The positioning ring block is fixedly installed on one side of the wind power conversion box. A positioning rope is hinged to one side of the rear blade. An auxiliary rotating sleeve is hinged to the side of the positioning rope away from the rear blade. The auxiliary rotating sleeve is rotatably installed on the outside of the external keel. An internal threaded sleeve is installed on the outside of the external keel through an external thread. The auxiliary rotating sleeve is rotatably installed on one side of the internal threaded sleeve. A second telescopic rod is fixedly installed between the internal threaded sleeve and the positioning ring block.

[0012] Optionally, a second spring is fixedly installed between the external keel and the storage tube, and an elastic positioning sleeve is fixedly installed on one side of the double-sided conversion tube that passes through the positioning ring block.

[0013] Optionally, the double-sided conversion tube is adapted to the wave-shaped guide block on one side, and the other side of the double-sided conversion tube is a threaded track, which is adapted to the guide cylinder.

[0014] Optionally, the support mast assembly further includes a central limiting sleeve fixedly installed on the outside of the hydraulic multi-stage telescopic mast, and a limiting protective ring is fixedly installed at the bottom of the central limiting sleeve.

[0015] Optionally, a plurality of built-in gear teeth are fixedly installed on the outer side of the central limiting sleeve, and the plurality of built-in gear teeth are arranged in a ring about the outer side of the central limiting sleeve. A hydraulic multi-stage telescopic mast is fixedly installed on the side of the built-in gear teeth away from the central limiting sleeve.

[0016] Optionally, the cargo ship's internal frame has an annular sliding hole in the middle for accommodating the internal wheel tooth block, the middle limiting sleeve, and the hydraulic multi-stage telescopic mast, and multiple auxiliary sliding tracks arranged in an annular manner around the cargo ship's internal frame are provided on the outer side of the cargo ship's internal frame.

[0017] Optionally, the variable support assembly includes a support base fixedly installed inside the cargo ship's internal frame, with bidirectional gear teeth rotatably mounted on the outer side of the support base, and the bidirectional gear teeth being engaged with the internal gear teeth block.

[0018] Optionally, a semi-circular gear is rotatably mounted on one side of the support base passing through the bidirectional gear teeth, and a positioning rod is fixedly mounted on the side of the semi-circular gear away from the bidirectional gear teeth. The positioning rod is rotatably mounted on the outside of the support base, and a variable displacement disk is fixedly mounted on the outside of the positioning rod.

[0019] Optionally, a shifting rod is fixedly installed on one side of the positioning rod, and a wrap-around limiting block is fixedly installed on the top of the shifting rod.

[0020] Optionally, an L-shaped transposition track is fixedly installed on the inner wall of the variable transposition disk, a transposition wheel is slidably installed inside the L-shaped transposition track, a first telescopic rod is fixedly installed at the bottom of the transposition wheel, the first telescopic rod is slidably installed inside the cargo ship's internal frame via a slide rail, the first telescopic rod is slidably installed inside an auxiliary slide rail, and a first spring is fixedly installed inside the first telescopic rod.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. The built-in threaded sleeve moves along the surface of the double-sided conversion tube towards one side of the guide cylinder through the external thread. The built-in threaded sleeve, with the positioning rope, generates a pulling force on the rear blade. The pulling force is decomposed into a downward pulling force, so the rear blade is housed inside the slide frame. Then, according to the wind pressure, the area of ​​the rear blade that bears the external wind force is adjusted accordingly, effectively avoiding damage to the equipment caused by extreme weather.

[0023] 2. As part of the ship, the internal frame of the cargo ship protects the internal hydraulic mechanism. Strong storms can also bring huge waves, causing the ship to roll violently. This rolling can cause the extension and retraction of the hydraulic multi-stage telescopic mast to vibrate. However, the mid-mounted limiting sleeve slides relatively smoothly into the internal frame of the cargo ship through the meshing of the built-in gear teeth and the bidirectional gear teeth, lowering the position of the wind power generation components and thus preventing the wind power generation components from colliding with external height restrictions, while also ensuring the stability of the extension and retraction movement.

[0024] 3. In the face of strong winds, the upper part of the device is easily shaken by the strong winds. With the holding of the wrap-around limiting block, the downward movement and storage of the middle limiting sleeve is more stable. This prevents the device from breaking due to its high center of gravity in strong winds, and at the same time improves the stability of the downward movement of the storage device. When the device is at its normal length, it does not hinder the extension and retraction of the device, allowing the ship to pass smoothly through the height restriction area of ​​the waterway. It can also effectively avoid damage to the equipment in extreme weather, thereby improving the endurance of pure electric ships and reducing transportation costs. Attached Figure Description

[0025] Figure 1 A schematic diagram of the wind turbine generator of the present invention is provided;

[0026] Figure 2 A schematic diagram of the wind power conversion box of the present invention is provided;

[0027] Figure 3 A schematic diagram of the double-sided conversion tube of the present invention is provided;

[0028] Figure 4 A schematic diagram of the elastic positioning sleeve of the present invention is provided;

[0029] Figure 5 A schematic diagram of the external keel structure of the present invention is provided;

[0030] Figure 6 A schematic diagram of the hydraulic multi-stage telescopic mast of the present invention is provided;

[0031] Figure 7 The present invention is given Figure 6 Enlarged view of the central A region;

[0032] Figure 8 A schematic diagram of the structure of the wrap-around limiting block of the present invention is provided;

[0033] Figure 9 The present invention is given Figure 8 Enlarged view of the central B region;

[0034] Figure 10 A schematic diagram of the variable transposition disk of the present invention is given;

[0035] Figure 11A schematic diagram of the annular sliding hole of the present invention is provided.

[0036] Reference numerals: 1. Cargo ship pallet assembly; 101. Cargo ship internal frame; 102. Auxiliary slide rail; 103. Annular sliding hole; 2. Support mast assembly; 201. Central limiting sleeve; 202. Limiting protective ring; 203. Internal gear tooth block; 204. Hydraulic multi-stage telescopic mast; 3. Variable support assembly; 301. Variable shifting plate; 302. Bidirectional gear tooth; 303. Support base; 304. Semi-circular gear; 305. Wrap-up limiting block; 306. Shifting rod; 307. Positioning rod; 308. First spring; 309. L-shaped shifting rod. 310. Track; 311. First telescopic rod; 4. Repositioning wheel; 4. Wind power generation component; 401. Wind power conversion box; 402. Positioning ring block; 403. Storage tube; 404. Double-sided conversion tube; 405. External keel; 406. Slide frame; 407. Front blade; 408. Rear blade; 409. External thread; 410. Elastic positioning sleeve; 411. Positioning rope; 412. Auxiliary rotating sleeve; 413. Wave-shaped guide block; 414. Guide cylinder; 415. Second spring; 416. Second telescopic rod; 417. Internal threaded sleeve. Detailed Implementation

[0037] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0038] like Figures 1-6 As shown, the present invention proposes a wind turbine generator suitable for inland waterway and sea cargo ships, including a cargo ship pallet assembly 1, a support mast assembly 2 installed inside the cargo ship pallet assembly 1, a variable support assembly 3 installed on the top of the cargo ship pallet assembly 1, and a wind power generation assembly 4 fixedly installed on the top of the support mast assembly 2.

[0039] The cargo ship pallet assembly 1 includes a cargo ship built-in frame 101 installed on the cargo ship, and the support mast assembly 2 includes a hydraulic multi-stage telescopic mast 204 fixedly installed inside the cargo ship built-in frame 101;

[0040] The mast support assembly 2 also includes a central limiting sleeve 201 fixedly installed on the outside of the hydraulic multi-stage telescopic mast 204. A limiting protective ring 202 is fixedly installed at the bottom of the central limiting sleeve 201. Multiple built-in gear teeth 203 are fixedly installed on the outside of the central limiting sleeve 201, and the multiple built-in gear teeth 203 are arranged in a ring around the outside of the central limiting sleeve 201. The hydraulic multi-stage telescopic mast 204 is fixedly installed on the side of the built-in gear teeth 203 away from the central limiting sleeve 201. The cargo ship's internal frame 101 has an annular sliding hole 103 in the middle for accommodating the internal wheel tooth block 203, the middle limiting sleeve 201, and the hydraulic multi-stage telescopic mast 204. The cargo ship's internal frame 101 has multiple auxiliary sliding tracks 102 arranged in an annular state around the cargo ship's internal frame 101. The variable support assembly 3 includes a support base 303 fixedly installed inside the cargo ship's internal frame 101. The support base 303 has a bidirectional wheel tooth 302 rotatably installed on its outer side, and the bidirectional wheel tooth 302 is meshed with the internal wheel tooth block 203. When the ship's wind turbine encounters a height-restricted channel, if no timely measures are taken, it may directly collide with height-restricted structures such as bridges. The rear blade 408 and front blade 407 of a wind turbine are typically fragile parts, and a collision could easily cause them to break. Therefore, the hydraulic multi-stage telescopic mast 204 uses hydraulic transmission to move towards the interior of the cargo ship's internal frame 101. As part of the ship, the internal frame 101 protects the internal hydraulic mechanism. Strong storms also bring huge waves, causing the ship to rock violently. This rocking can cause the telescopic movement of the hydraulic multi-stage telescopic mast 204 to vibrate. However, the mid-position limiting sleeve 201 slides relatively smoothly into the cargo ship's internal frame 101 through the engagement of the built-in gear tooth block 203 and the bidirectional gear tooth 302, lowering the position of the wind turbine assembly 4 and preventing it from colliding with external height restrictions, thus ensuring the stability of the telescopic movement.

[0041] like Figure 6-11As shown, a semi-circular gear 304 is rotatably mounted on one side of the support base 303, passing through the bidirectional gear 302. A positioning rod 307 is fixedly mounted on the side of the semi-circular gear 304 away from the bidirectional gear 302. The positioning rod 307 is rotatably mounted on the outside of the support base 303. A variable displacement disk 301 is fixedly mounted on the outside of the positioning rod 307. A displacement rod 306 is fixedly mounted on one side of the positioning rod 307, passing through it. A wrap-around limiting block 305 is fixedly mounted on the top of the displacement rod 306. A variable displacement disk 301 is fixedly mounted on the inner wall of the variable displacement disk 301. There is an L-shaped transposition track 309, and a transposition wheel 311 is slidably installed inside the L-shaped transposition track 309. A first telescopic rod 310 is fixedly installed at the bottom of the transposition wheel 311. The first telescopic rod 310 is slidably installed inside the cargo ship's internal frame 101 through a slide rail. The first telescopic rod 310 is slidably installed inside the auxiliary slide rail 102. A first spring 308 is fixedly installed inside the first telescopic rod 310. In strong storm weather, the huge wind force may cause serious mechanical damage to the wind turbine. The tower may be blown down due to its own excessive height and unstable center of gravity. If this happens, not only will the wind turbine itself be scrapped, but it may also damage other facilities on the cargo ship and even endanger the safety of the vessel. Therefore, it is necessary to further retract and stabilize the hydraulic multi-stage telescopic mast 204. At this time, the central limiting sleeve 201 will cause the hydraulic multi-stage telescopic mast 204 on the built-in gear block 203 to come into contact with the semi-circular gear 304. During this process, the semi-circular gear 304 will cause the positioning rod 307 to deflect along the connection of the support base 303. When the variable displacement disk 301 deflects away from the first spring 308, the displacement wheel 311 slides along the L-shaped trajectory of the L-shaped displacement track 309. The side of the L-shaped displacement track 309 that was originally perpendicular to the ground will deflect to be parallel to the ground. The displacement wheel 311 is located at the point where the L-shaped displacement track 309 is parallel to the ground and is furthest from the support base 303. The displacement wheel 311 and the positioning rod 304 will then come into contact with the positioning rod 204. The first spring 308 will not cause interference, while the first telescopic rod 310 is located inside the cargo ship's internal frame 101 and is in a telescopic and sliding state. The shifting rod 306 and the wrapping limit block 305 wrap around the outside of the hydraulic multi-stage telescopic mast 204 that continues to move downward, playing a limiting role. When the hydraulic multi-stage telescopic mast 204 is telescopic downward, it is easily shaken by strong winds. Under the holding of the wrapping limit block 305, the downward movement and storage of the middle limit sleeve 201 is more stable, thus preventing the device from breaking due to its high center of gravity in strong winds. At the same time, it improves the stability of the downward movement of the storage device. When the equipment is at its normal length, it does not obstruct the telescopic movement of the equipment, allowing the ship to pass smoothly through the height restriction area of ​​the waterway. It can also effectively avoid damage to the equipment in extreme weather, thereby improving the endurance of pure electric ships and reducing transportation costs.

[0042] like Figures 1-5As shown, the wind power generation component 4 includes a wind power conversion box 401 fixedly installed on the top of a hydraulic multi-stage telescopic mast 204. A receiving pipe 403 is fixedly installed at the input end of the wind power conversion box 401. An external keel 405 is slidably installed on the side of the receiving pipe 403 away from the wind power conversion box 401. A slide rail 406 is fixedly installed on the outer side of the external keel 405. Two sets of corresponding slots are provided inside the slide rail 406. A front blade 407 is fixedly installed on the side of the slide rail 406 away from the wind power conversion box 401 through one set of corresponding slots. A rear blade 407 is slidably installed on the other side of the slide rail 406 through the second set of corresponding slots. The blades 408, 407, and 408 are all made of high-strength, wind-resistant, flexible polymer material. A wave-shaped guide block 413 is fixedly installed on the outer side of the external keel 405. A double-sided conversion tube 404 is rotatably installed on the outer side of the wave-shaped guide block 413. A guide cylinder 414 is slidably installed on the side of the double-sided conversion tube 404 away from the wave-shaped guide block 413. A positioning ring block 402 is fixedly installed on one side of the guide cylinder 414. The positioning ring block 402 is fixedly installed on one side of the wind power conversion box 401. A positioning rope 411 is hinged to one side of the rear blade 408. An auxiliary rotating sleeve 412 is hinged to the side away from the rear blade 408. The auxiliary rotating sleeve 412 is rotatably mounted on the outside of the outer keel 405. An internal threaded sleeve 417 is installed on the outside of the outer keel 405 via an external thread 409, and the auxiliary rotating sleeve 412 is rotatably mounted on one side of the internal threaded sleeve 417. A second telescopic rod 416 is fixedly installed between the internal threaded sleeve 417 and the positioning ring block 402. Wind force acts on multiple front blades 407 and rear blades 408. When the wind blows over the front blades 407 and rear blades 408, the front blades 407 and rear blades 408 pass through the slide frame 40. 6. The wind generates lift and drag. The resultant force of lift and drag on the rotation plane of the front blade 407 and the rear blade 408 drives the external keel 405 and the receiving tube 403 to rotate. The wind power conversion box 401 is equipped with a low-speed rotating shaft, and the receiving tube 403 is connected to the low-speed rotating shaft. The rotation of the receiving tube 403 drives the low-speed rotating shaft to rotate synchronously. The low-speed rotating shaft increases its speed through the speed-increasing gearbox inside the wind power conversion box 401, and then transmits it to the high-speed shaft inside the wind power conversion box 401. The high-speed shaft drives the generator to rotate, and the generator converts mechanical energy into electrical energy through electromagnetic induction.

[0043] In this embodiment, a second spring 415 is fixedly installed between the external keel 405 and the receiving tube 403. An elastic positioning sleeve 410 is rotatably installed on one side of the double-sided conversion tube 404 passing through the positioning ring block 402, and the elastic positioning sleeve 410 is fixedly installed on one side of the wind power conversion box 401. The side of the double-sided conversion tube 404 facing the wave-shaped guide block 413 is adapted to the wave-shaped guide block 413. The side of the double-sided conversion tube 404 facing the wave-shaped guide block 413 is also a wave track, and the wave-shaped guide block... The contact surfaces of 413 and the double-sided conversion tube 404 are smooth. Lubricating oil is used for protection, resulting in low friction between them. Therefore, the rotation of the rear blade 408 does not exert rotational force on the double-sided conversion tube 404. The other side of the double-sided conversion tube 404 is a threaded track, which is matched to the guide cylinder 414. In strong winds, the blades may break due to the strong wind load. Facing the strong wind, the slide frame 406 drives the external keel 405 along the receiving tube. 403 slides, and the external keel 405 drives the double-sided conversion tube 404 to move towards one side of the receiving tube 403. Meanwhile, the guide cylinder 414 on the inner wall of the positioning ring block 402 is fixed. The threaded track of the double-sided conversion tube 404 contacts the guide cylinder 414, causing the double-sided conversion tube 404 to rotate via the threaded track. Under normal conditions, the rear blade 408 is driven by wind force, which drives the auxiliary rotating sleeve 412 to rotate along the internal threaded sleeve 417 via the positioning rope 411. Because the double-sided conversion tube 403... With the rotation of 04, the built-in threaded sleeve 417 moves along the surface of the double-sided conversion tube 404 toward one side of the guide cylinder 414 via the external thread 409. The built-in threaded sleeve 417, along with the positioning rope 411, generates a pulling force on the rear blade 408. The pulling force is decomposed into a downward pulling force, and the rear blade 408 is then housed inside the slide frame 406. This allows for an adaptive adjustment of the area of ​​the rear blade 408 that bears the external wind force according to the wind pressure, effectively avoiding damage to the equipment caused by extreme weather.

[0044] It should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "including,"

[0045] "Include" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A wind power generator suitable for use on inland and sea going cargo vessels comprising a cargo vessel pallet assembly (1) characterised in that: The inside of the cargo ship tray assembly (1) is provided with a support mast assembly (2), and the top of the cargo ship tray assembly (1) is provided with a variable support assembly (3), and the top of the support mast assembly (2) is fixedly provided with a wind power generation assembly (4); The cargo ship tray assembly (1) comprises a cargo ship built-in frame (101) mounted on a cargo ship, and the support mast assembly (2) comprises a hydraulic multi-stage telescopic mast (204) fixedly mounted in the inside of the cargo ship built-in frame (101); The wind power generation assembly (4) comprises a wind power conversion box (401) fixedly mounted at the top of the hydraulic multi-stage telescopic mast (204), an accommodation tube (403) fixedly mounted at the input end of the wind power conversion box (401), an external keel (405) slidably mounted at the side of the accommodation tube (403) away from the wind power conversion box (401), a slide rail frame (406) fixedly mounted at the outer side of the external keel (405), two groups of corresponding grooves formed in the inside of the slide rail frame (406), a front paddle (407) fixedly mounted at the side of the slide rail frame (406) away from the wind power conversion box (401) through one group of corresponding grooves, a rear paddle (408) slidably mounted at the other side of the slide rail frame (406) through the second group of corresponding grooves, a wave-shaped guide block (413) fixedly mounted at the outer side of the external keel (405), a double-sided conversion tube (404) rotatably mounted at the outer side of the wave-shaped guide block (413), a guide cylinder (414) slidably mounted at the side of the double-sided conversion tube (404) away from the wave-shaped guide block (413), a positioning ring block (402) fixedly mounted at the side of the wind power conversion box (401), a positioning rope (411) hinged at the side of the rear paddle (408), an auxiliary rotating sleeve (412) hinged at the side of the positioning rope (411) away from the rear paddle (408), the auxiliary rotating sleeve (412) rotatably mounted at the outer side of the external keel (405), an internal threaded sleeve (417) mounted at the outer side of the external keel (405) through external threads (409), and the auxiliary rotating sleeve (412) rotatably mounted at the side of the internal threaded sleeve (417), and a second telescopic rod (416) fixedly mounted between the internal threaded sleeve (417) and the positioning ring block (402).

2. A wind generator suitable for use on inland and sea-going cargo vessels according to claim 1, characterized in that, A second spring (415) is fixedly mounted between the external keel (405) and the accommodation tube (403), and an elastic positioning sleeve (410) is rotatably mounted at the side of the double-sided conversion tube (404) through the positioning ring block (402), and the elastic positioning sleeve (410) is fixedly mounted at the side of the wind power conversion box (401).

3. A wind generator suitable for use on inland and sea-going cargo vessels according to claim 2, characterised in that, The side of the double-sided conversion tube (404) facing the wave-shaped guide block (413) is matched with the wave-shaped guide block (413), the other side of the double-sided conversion tube (404) is a threaded track, and the threaded track is arranged in a matched state with the guide cylinder (414).

4. A wind power generator suitable for use on inland waterway and sea-going cargo vessels according to claim 1, characterized in that, The support mast assembly (2) further comprises a middle limiting sleeve (201) fixedly installed outside the hydraulic multi-stage telescopic mast (204), and the bottom of the middle limiting sleeve (201) is fixedly installed with a limiting protection ring (202).

5. A wind generator suitable for use on inland and sea-going cargo vessels according to claim 4, characterized in that, A plurality of built-in tooth blocks (203) are fixedly installed outside the middle limiting sleeve (201), and the built-in tooth blocks (203) are arranged in an annular state relative to the outside of the middle limiting sleeve (201), and the side, away from the middle limiting sleeve (201), of the built-in tooth blocks (203) is fixedly installed with the hydraulic multi-stage telescopic mast (204).

6. A wind generator suitable for use on inland and sea-going cargo vessels according to claim 5, characterized in that, The middle part of the cargo ship built-in frame (101) is provided with an annular sliding hole (103) for accommodating the built-in tooth blocks (203), the middle limiting sleeve (201) and the hydraulic multi-stage telescopic mast (204), and a plurality of auxiliary sliding grooves (102) are formed in the outer side of the cargo ship built-in frame (101) and arranged in an annular state relative to the cargo ship built-in frame (101).

7. A wind generator suitable for use on inland and sea-going cargo vessels according to claim 6, characterized in that, The variable support assembly (3) comprises a support base (303) fixedly installed inside the cargo ship built-in frame (101), and a bidirectional tooth (302) is rotatably installed on the outer side of the support base (303), and the bidirectional tooth (302) is arranged in an engaged state with the built-in tooth block (203).

8. A wind generator suitable for use on inland and sea-going cargo vessels according to claim 7, characterized in that, A semicircular gear (304) is rotatably installed on one side of the bidirectional tooth (302) penetrating the support base (303), a positioning long rod (307) is fixedly installed on the side, away from the bidirectional tooth (302), of the semicircular gear (304), the positioning long rod (307) is rotatably installed on the outer side of the support base (303), and a variable transposition disc (301) is fixedly installed on the outer side of the positioning long rod (307).

9. A wind generator suitable for use on inland and sea-going cargo vessels according to claim 8, characterized in that, A transposition long rod (306) is fixedly installed on one side of the positioning long rod (307), and a wrapping limiting block (305) is fixedly installed on the top of the transposition long rod (306).

10. A wind generator suitable for use on inland waterway and sea-going cargo vessels according to claim 9, characterised in that, An L-shaped transposition track (309) is fixedly installed on the inner wall of the variable transposition disc (301), a transposition plug wheel (311) is slidably installed in the L-shaped transposition track (309), a first telescopic rod (310) is fixedly installed on the bottom of the transposition plug wheel (311), the first telescopic rod (310) is slidably installed in the cargo ship built-in frame (101) through a sliding groove, the first telescopic rod (310) is slidably installed in the auxiliary sliding groove (102), and a first spring (308) is fixedly installed in the first telescopic rod (310).

Citation Information

Patent Citations

  • A fixing device for a wind turbine generator frame

    CN117989080B

  • Propeller for wind generator

    KR100969544B1

  • Portable renewable energy box system

    US20100117369A1