Coastal charging device of new energy ship

By using floating blocks, rotary drums and charging wire winding drums in the coastal charging devices of new energy ships, automatic adjustment and protection of charging wire lengths under different water levels is achieved, and the problem of unstable charging connections is solved.

CN222905331UActive Publication Date: 2025-05-27ZIGUI HUAXING SHIPPING CO LTD
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Patent Information

Application Number
CN202422099869.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-05-27
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing new energy ship charging facilities are difficult to adapt to changes in different water levels, resulting in unstable charging connections.

Method used

A coastal charging device is designed, using floating blocks and drum sets to automatically adjust the length of the charging cable, and automatically retract and wear-proof of the charging cable through the charging cable winding of the drum and the rotary seat.

Benefits of technology

The device can maintain a stable charging connection in waters with large tidal changes, avoid damage caused by too long or too short charging cables, and effectively protect the charging cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

A coastal charging device of a new energy ship comprises a charging pile arranged on the shore, the charging pile is fixedly arranged on a base, the base is further provided with a charging wire winding drum, and a charging wire extending out of the charging pile is wound around the charging wire winding drum; a vertical rail is arranged on the coastal wall where the charging pile is located, a floating block is arranged in the vertical rail, a rotating drum set is arranged on the top of the floating block, and the charging wire penetrates through the rotating drum set. And a plug is arranged at one end of the charging wire and is matched with a charging socket on the ship. By adopting the structure, the length of the charging line can be automatically adjusted when the water level changes, and the stable and reliable connection between the charging line and the ship is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy ships, in particular to a shore charging device for new energy ships. Background Art

[0002] With the increasing awareness of environmental protection and the development of new energy technologies, more and more new energy ships are being put into use. These ships usually need to be charged regularly to ensure their endurance. However, existing charging facilities often cannot adapt well to changes in different water levels, especially in ports or riverbanks with large tidal influences, which brings inconvenience to the charging of new energy ships. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a shore charging device for new energy ships, which can automatically adjust the length of the charging line when the water level changes, so as to ensure a stable and reliable connection between the charging line and the ship.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a shore charging device for new energy ships, comprising a charging pile arranged on the shore, the charging pile is fixedly arranged on a base, the base is also provided with a charging wire winding drum, and the charging wire extending from the charging pile is wound on the charging wire winding drum;

[0005] A vertical rail is provided on the bank wall where the charging pile is located, a floating block is provided in the vertical rail, a rotating drum group is provided on the top of the floating block, and the charging line is arranged through the rotating drum group;

[0006] One end of the charging cable is provided with a plug, which is adapted to the charging socket on the ship.

[0007] In a preferred solution, two first vertical plates are provided on one side of the charging pile, a plurality of transverse guide rods are provided on the first vertical plates, and the charging line is wound in an "S" shape between the plurality of guide rods.

[0008] In a preferred solution, the charging wire winding drum is arranged on a drum frame, a rotating seat is provided at the bottom of the drum frame, and the rotating seat is movably arranged on the base.

[0009] In a preferred solution, a second vertical plate is provided on the top of the floating block, and a rotating drum group is provided on the second vertical plate, and the rotating drum group includes four rotating drums distributed in a square shape;

[0010] A transverse baffle is provided on the top of the second vertical plate, and a plug fixing piece is provided on the transverse baffle. The plug fixing piece is fixedly arranged on the transverse baffle and fixes the plug when the charging cable is wound around the reel.

[0011] In a preferred solution, two charging wire clamps are provided in the middle of the charging wire winding drum, and the charging wire clamps are used to clamp and fix the middle point of the charging wire portion located on the charging wire winding drum.

[0012] In a preferred solution, a vertical slide groove is provided on the first vertical plate, a slider and a vertical rod passing through the slider are provided in the slide groove, a spring is provided on the vertical rod, and the slider tends to move toward the middle position of the first vertical plate under the action of the spring elastic force.

[0013] The utility model provides a shore charging device for a new energy ship, which has the following beneficial effects by adopting the above structure:

[0014] (1) The floating block is connected to the charging line through a rotating drum group, which can float up and down with the rise and fall of the water level, ensuring that the charging line always maintains proper tension and can maintain a stable charging connection even in waters with large tidal changes;

[0015] (2) The charging cable reel can adjust the length of the charging cable according to the distance from the ship to the shore to ensure that it is suitable for the charging purposes of different ships and avoid problems such as the charging cable being pulled or damaged due to being too long or too short during charging;

[0016] (3) During the charging process, the ups and downs and shaking of the ship caused by the change in water level can be automatically retracted and released and the charging cable can be prevented from wear through the charging cable winding drum and the rotating drum group, which effectively protects the charging cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the vertical rail and floating block structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the second vertical plate structure of the present utility model.

[0021] Figure 4 It is a schematic diagram of the charging wire winding drum structure of the utility model.

[0022] In the figure: ship 1, charging socket 101, charging pile 2, base 201, first vertical plate 202, vertical rail 3, floating block 4, second vertical plate 401, cross baffle 402, rotating drum group 5, charging cable 6, plug 601, charging cable winding drum 7, drum rack 8, rotating seat 9, guide rod 10, slide groove 11, vertical rod 12, slider 13, spring 14, plug fixing part 15, fixing column 16, charging cable clamp 17. DETAILED DESCRIPTION

[0023] like Figure 1-4In the invention, a shore charging device for a new energy ship comprises a charging pile 2 arranged on the shore, wherein the charging pile 2 is fixedly arranged on a base 201, and a charging wire winding drum 7 is further arranged on the base 201, and a charging wire 6 extending from the charging pile 2 is wound on the charging wire winding drum 7;

[0024] A vertical rail 3 is provided on the shore wall where the charging pile 2 is located, a floating block 4 is provided in the vertical rail 3, a rotating drum group 5 is provided on the top of the floating block 4, and a charging line 6 is arranged through the rotating drum group 5;

[0025] The charging cable 6 has a plug 601 at one end, and the plug 601 is adapted to the charging socket 101 on the ship 1 .

[0026] In a preferred solution, two first vertical plates 202 are provided on one side of the charging pile 2 , a plurality of transverse guide rods 10 are provided on the first vertical plates 202 , and the charging line 6 is wound in an “S” shape between the plurality of guide rods 10 .

[0027] In a preferred solution, the charging wire winding drum 7 is arranged on a drum frame 8 , a rotating seat 9 is provided at the bottom of the drum frame 8 , and the rotating seat 9 is movably arranged on the base 201 .

[0028] In a preferred solution, a second vertical plate 401 is provided on the top of the floating block 4, and a rotating drum group 5 is provided on the second vertical plate 401, and the rotating drum group 5 includes four rotating drums distributed in a square shape;

[0029] A transverse baffle 402 is provided on the top of the second vertical plate 401 , and a plug fixing member 15 is provided on the transverse baffle 402 . The plug fixing member 15 is fixedly arranged on the transverse baffle 402 and fixes the plug 601 when the charging cable is wound around the reel 7 .

[0030] In a preferred solution, two charging wire clamps 17 are provided in the middle of the charging wire winding drum 7 , and the charging wire clamps 17 are used to clamp and fix the middle point of the charging wire 6 located on the charging wire winding drum 7 .

[0031] In a preferred embodiment, a vertical slide groove 11 is provided on the first vertical plate 202, a slider 13 and a vertical rod 12 passing through the slider 13 are provided in the slide groove 11, a spring 14 is provided on the vertical rod 12, and the slider 13 tends to move toward the middle position of the first vertical plate 202 under the elastic force of the spring 14.

[0032] The shore charging device for a new energy ship disclosed in the present invention has a charging operation process for a new energy ship 1 as follows:

[0033] When the new energy ship is docked at the coast, the operator connects the plug 601 to the charging socket 101 on the ship 1.

[0034] As the water level changes, the float 4 will float up and down. During the floating process, the tension of the charging cable 6 will continue to change. At this time, the charging cable winding drum 7 can automatically retract and release the charging cable 5 (realized by the torsion spring arranged thereon). During the reeling and releasing process, the rotating drum group 5 can well protect the charging cable 6 from being worn and broken. During the process, the tension of the charging cable 6 always remains in a relatively stable state.

[0035] During the charging process, when the wire winding reel 7 is reeled in and unwound, the length of the portion of the charging wire 6 between the charging wire winding reel 7 and the charging pile 2 will also change. In order to avoid bending damage to the charging wire 6 caused by the change in length of this portion of the charging wire 6, the charging wire 6 is wound in an "S" shape through the guide rod 10 on the first vertical plate 202, and is automatically tensioned in cooperation with the slider 13, the slide groove 11 and the spring 14.

[0036] The charging cable winding drum 7 rotates on the base 201 through the rotating seat 9 to adapt to the retraction and extension of the charging cable 6.

[0037] When charging is completed or the ship is ready to leave the port, the charging cable reel 7 starts to recycle the charging cable 6, and the plug fixing member 15 fixes the plug 601 when the charging cable reel 7 is reeled up to ensure that the plug will not come loose due to changes in water level.

Claims

1. A shore charging device for a new energy ship, comprising a charging pile (2) arranged on shore, characterized in that: The charging pile (2) is fixedly arranged on a base (201), and a charging wire winding drum (7) is also arranged on the base (201), and a charging wire (6) extending from the charging pile (2) is wound around the charging wire winding drum (7); A vertical rail (3) is provided on the shore wall where the charging pile (2) is located, a floating block (4) is provided in the vertical rail (3), a rotating drum group (5) is provided on the top of the floating block (4), and the charging line (6) is arranged through the rotating drum group (5); One end of the charging cable (6) is provided with a plug (601), and the plug (601) is adapted to the charging socket (101) on the ship (1).

2. The shore charging device for a new energy ship according to claim 1 is characterized in that: Two first vertical plates (202) are provided on one side of the charging pile (2), a plurality of transverse guide rods (10) are provided on the first vertical plates (202), and the charging line (6) is wound in an "S" shape between the plurality of guide rods (10).

3. The shore charging device for a new energy ship according to claim 1 is characterized in that: The charging wire winding drum (7) is arranged on a drum frame (8), a rotating seat (9) is arranged at the bottom of the drum frame (8), and the rotating seat (9) is movably arranged on the base (201).

4. The shore charging device for a new energy ship according to claim 1 is characterized in that: A second vertical plate (401) is provided on the top of the floating block (4), and a rotating drum group (5) is arranged on the second vertical plate (401), wherein the rotating drum group (5) comprises four rotating drums distributed in a square shape; A transverse baffle (402) is provided on the top of the second vertical plate (401), and a plug fixing member (15) is provided on the transverse baffle (402). The plug fixing member (15) is fixedly arranged on the transverse baffle (402) and fixes the plug (601) when the charging cable winding drum (7) is wound.

5. The shore charging device for a new energy ship according to claim 2 is characterized in that: Two charging wire hoops (17) are provided in the middle of the charging wire winding drum (7), and the charging wire hoops (17) are used to clamp and fix the middle point of the portion of the charging wire (6) located on the charging wire winding drum (7).

6. The shore charging device for a new energy ship according to claim 5 is characterized in that: A vertical slide groove (11) is provided on the first vertical plate (202), a slider (13) and a vertical rod (12) that passes through the slider (13) are provided in the slide groove (11), a spring (14) is provided on the vertical rod (12), and the slider (13) is subjected to the elastic force of the spring (14) to form a movement tendency towards the middle position of the first vertical plate (202).