Electric changing vehicle for electric ship

Abstract

The utility model provides an electric ship battery replacing vehicle, and relates to the technical field of new energy ship battery replacing related equipment, the electric ship battery replacing vehicle comprises a mobile supporting structure, a carrying structure and a battery base, the mobile supporting structure is respectively connected with the carrying structure and the battery base, and one end of the mobile supporting structure is used for being connected with an external traction device; the multiple battery bases are distributed on the two sides of the top of the battery base at intervals in the extending direction of the movable supporting structure. The carrying structure comprises a telescopic arm grabbing mechanism, and the telescopic arm grabbing mechanism is used for picking up or placing the batteries located at the corresponding battery bases. The technical problems that in the prior art, an existing battery replacing vehicle is not suitable for ship battery replacing, and due to the fact that the size of the battery replacing vehicle is large, the flexibility is not high, and the using effect is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy ship battery replacement related equipment, and in particular to an electric ship battery replacement vehicle. Background Art

[0002] With the growing global demand for clean energy and sustainable transportation, the shipping industry faces unprecedented challenges and opportunities. Traditional ships rely primarily on fossil fuels, which not only leads to serious environmental pollution but also raises questions about their economic viability as resources become increasingly depleted. Therefore, the development of new clean energy ships, particularly battery-swap ships, has become an inevitable trend in the industry. However, battery swapping requires transferring shore-based batteries to electric vessels, necessitating the use of battery-swap equipment.

[0003] Existing ship battery exchange equipment mainly includes shore-based ship battery exchange equipment and battery exchange vehicles.

[0004] Among them, the shore-based ship power exchange equipment is mainly the port crane. The port crane is a scarce resource in the port and is fixed to one side of the port. The power exchange is not flexible enough, the power exchange cycle is long, and the power exchange cost is expensive.

[0005] Existing battery-swapping vehicles are only suitable for vehicle battery swapping, not for ship battery swapping. Furthermore, they are bulky, do not comply with road regulations, are inflexible, and cannot be used in actual operations, resulting in high battery swapping costs. Utility Model Content

[0006] The purpose of the utility model is to provide an electric ship battery-changing vehicle to alleviate the technical problems in the prior art that the battery-changing vehicle is not suitable for battery replacement on ships, and the battery-changing vehicle is not flexible and has poor use effect due to its large size.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] In a first aspect, the utility model provides an electric ship battery-swapping vehicle, comprising a mobile support structure, a transport structure, and a battery base, wherein the mobile support structure is connected to the transport structure and the battery base, respectively, and one end of the mobile support structure is used to connect to an external traction device;

[0009] There are multiple battery bases, and the multiple battery bases are spaced apart and distributed on both sides of the top of the battery base along the extension direction of the movable support structure;

[0010] The transport structure includes a telescopic arm grasping mechanism, which is used to pick up or place batteries located at corresponding battery bases.

[0011] Furthermore, the transport structure further includes a rotating member, which is rotatably connected to the movable support structure, and the rotating member is connected to the telescopic arm grasping mechanism.

[0012] Furthermore, the telescopic arm grasping mechanism includes a telescopic arm assembly and a battery fixing assembly, one end of the telescopic arm assembly is connected to the rotating member, and the other end is connected to the battery fixing assembly;

[0013] The battery fixing assembly is used to pick up or place the battery located at the corresponding battery base.

[0014] Furthermore, the telescopic arm assembly includes a first support arm, a telescopic member and a second support arm, and the first support arm is connected to the second support arm through the telescopic member;

[0015] One end of the first support arm away from the telescopic member is connected to the rotating member;

[0016] One end of the second supporting arm away from the telescopic member is connected to the battery fixing assembly.

[0017] Furthermore, the battery fixing assembly includes a battery clamp and a clamp fixing seat, and the clamp fixing seat is connected to the telescopic arm assembly;

[0018] The battery clamp is connected to the clamp fixing seat, and the battery clamp is used to pick up or place the battery located at the corresponding battery base.

[0019] Furthermore, the mobile support structure includes a low-bed trailer and a connecting plate, the low-bed trailer is connected to the connecting plate, and wheels are provided at the bottom of the low-bed trailer and the connecting plate;

[0020] The low-bed trailer and the connecting plate are both provided with the battery base;

[0021] The end of the connecting plate away from the low-bed trailer is used for connecting with the traction device.

[0022] Furthermore, the transport structure is provided at one end of the low-bed trailer away from the connecting plate, and the telescopic arm grabbing mechanism is arranged along the extension direction of the low-bed trailer.

[0023] Furthermore, the plurality of battery bases connected to the low-bed trailer are arranged on both sides of the transport structure.

[0024] Furthermore, the electric ship battery exchange vehicle also includes a plurality of hydraulic support legs, and the plurality of hydraulic support legs are all connected to the low-bed trailer, and the plurality of hydraulic support legs are distributed at intervals along the edge of the low-bed trailer.

[0025] Furthermore, the electric ship battery-changing vehicle also includes a PCS power distribution cabinet, which is connected to the mobile support structure and electrically connected to the transport structure.

[0026] The utility model can achieve the following beneficial effects:

[0027] In the first aspect, the utility model provides an electric ship battery exchange vehicle, including a mobile support structure, a transport structure and a battery base, the mobile support structure is connected to the transport structure and the battery base respectively, and one end of the mobile support structure is used to connect to an external traction device; there are multiple battery bases, and the multiple battery bases are spaced apart and distributed on both sides of the top of the battery base along the extension direction of the mobile support structure; the transport structure includes a telescopic arm grasping mechanism, the telescopic arm grasping mechanism is used to pick up or place batteries located at the corresponding battery bases.

[0028] In the present invention, the mobile support structure is respectively connected to the transport structure and the battery base, and the mobile support structure is the basic platform of the battery exchange vehicle, which is detachably connected to the traction device and can be flexibly placed, and the traction device can be the front of the vehicle; the transport structure is rotatably connected to the top surface of the mobile support structure, and the transport structure is used to transport the battery fixed on the battery base and transport it to the battery exchange transfer position of the electric ship; and it should be noted that there are multiple battery bases, and the multiple battery bases are respectively located on both sides of the transport structure.

[0029] Compared with the prior art, the electric ship battery-exchanging vehicle provided by the present invention places a battery base with batteries on both sides of the transporting structure so that the height of the transporting structure can be lowered when it is not in operation, thereby avoiding the situation where the transporting structure is erected too high due to avoiding the battery, making the entire battery-exchanging vehicle inconvenient to move on the road.

[0030] In summary, the present invention at least alleviates the technical problems existing in the prior art that the battery-swapping vehicle is not suitable for battery swapping on ships, and that the battery-swapping vehicle is not flexible and has poor use effect due to its large size. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 This is a schematic diagram of the top view of the structure of a ship battery-changing vehicle in the prior art;

[0033] Figure 2 A schematic diagram of the top view of the electric ship battery-changing vehicle provided by an embodiment of the utility model in use;

[0034] Figure 3 A schematic diagram of the top view of the electric ship battery-changing vehicle provided in an embodiment of the present utility model in a stationary state;

[0035] Figure 4 A schematic diagram of the partial structure of the electric ship battery-changing vehicle provided in an embodiment of the utility model corresponding to the electric ship that needs to be loaded and unloaded.

[0036] Icons: 1-mobile support structure; 11-lowbed trailer; 12-connecting plate; 2-handling structure; 21-rotating part; 22-telescopic arm assembly; 221-first support arm; 222-telescopic part; 223-second support arm; 23-battery fixing assembly; 231-battery clamp; 232-clamp fixing seat; 3-hydraulic support leg; 4-PCS distribution cabinet; 5-battery base; 6-electric ship; 61-battery exchange transfer position. DETAILED DESCRIPTION

[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0038] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0040] In the description of this utility model, it should be noted that the terms "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0041] Furthermore, terms such as "horizontal" and "vertical" do not necessarily mean that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0042] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0043] The following embodiments of the present invention are described in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.

[0044] Example 1

[0045] This embodiment provides an electric ship battery exchange vehicle, referring to Figure 2 or Figure 3 The electric ship battery exchange vehicle includes a mobile support structure 1, a transport structure 2 and a battery base 5. The mobile support structure 1 is connected to the transport structure 2 and the battery base 5 respectively, and one end of the mobile support structure 1 is used to connect to an external traction device; there are multiple battery bases 5, and the multiple battery bases 5 are spaced apart and distributed on both sides of the top of the battery base 5 along the extension direction of the mobile support structure 1; the transport structure 2 includes a telescopic arm grabbing mechanism, which is used to pick up or place the batteries located at the corresponding battery base 5.

[0046] The embodiments of the present utility model at least alleviate the technical problems existing in the prior art that the battery-swapping vehicle is not suitable for battery swapping on ships, and that the battery-swapping vehicle is not flexible and has poor use effect due to its large size.

[0047] In the embodiment of the present utility model, the mobile support structure 1 is connected to the transport structure 2 and the battery base 5 respectively, and the mobile support structure 1 is the basic platform of the battery-changing vehicle, which is detachably connected to the traction device and can also be flexibly placed, and the traction device can be the front of the vehicle; the transport structure 2 is rotatably connected to the top surface of the mobile support structure 1, referring to Figure 4 The transport structure 2 is used to transport the batteries fixed on the battery base 5 and transport them to the battery replacement transfer position 61 of the electric vessel 6; and it should be noted that there are multiple battery bases 5, and the multiple battery bases 5 are respectively located on both sides of the transport structure 2.

[0048] Compared with the prior art, the electric ship battery-exchanging vehicle provided in the embodiment of the present invention places a battery base 5 provided with batteries on both sides of the transporting structure 2 so that the height of the transporting structure 2 can be lowered when it is not in operation, thereby avoiding the situation where the transporting structure 2 is erected too high due to avoiding the battery, making the entire battery-exchanging vehicle inconvenient to move on the road.

[0049] It should be specifically noted that, Figure 1 Existing battery-swapping vehicles often place the battery in the middle of the top, which causes the transport part to avoid the battery, causing the transport part to be erected too high, making it inconvenient for the battery-swapping vehicle to travel.

[0050] In an optional implementation manner of this embodiment, refer to Figure 2 、 Figure 3 and Figure 4 The transport structure 2 further includes a rotating member 21, which is rotatably connected to the mobile support structure 1 and is connected to the telescopic arm grabbing mechanism.

[0051] Specifically: the rotating member 21 is rotatably connected to the mobile support structure 1, and the rotating member 21 is connected to the telescopic arm grabbing mechanism; preferably, the rotating member can be a rotating table, which is arranged on the side of the mobile support structure 1 close to the electric vessel 6, so that it can drive the telescopic arm grabbing mechanism to rotate, thereby realizing the transportation of the battery from the battery base 5 to the battery exchange transfer position 61.

[0052] Further, refer to Figure 2 and Figure 3 The telescopic arm grasping mechanism includes a telescopic arm assembly 22 and a battery fixing assembly 23. One end of the telescopic arm assembly 22 is connected to the rotating member 21, and the other end is connected to the battery fixing assembly 23; the battery fixing assembly 23 is used to pick up or place the battery located at the corresponding battery base 5.

[0053] Specifically: one end of the telescopic arm assembly 22 is connected to the rotating member 21, and the other end is connected to the battery fixing assembly 23; preferably, when in use, the rotating member 21 drives the telescopic arm assembly 22 to rotate to determine the direction of the telescopic arm assembly 22, and then by extending or shortening the length of the telescopic arm assembly 22, the battery fixing assembly 23 is located at the corresponding position of the battery base 5, and then the battery is removed from the battery base 5 through the battery fixing assembly 23.

[0054] Further, refer to Figure 3 The telescopic arm assembly 22 includes a first support arm 221, a telescopic member 222 and a second support arm 223. The first support arm 221 is connected to the second support arm 223 through the telescopic member 222; the end of the first support arm 221 away from the telescopic member 222 is connected to the rotating member 21; the end of the second support arm 223 away from the telescopic member 222 is connected to the battery fixing assembly 23.

[0055] Specifically: the first support arm 221 is connected to the second support arm 223 through the telescopic member 222; and preferably, the first support arm 221 is connected to the rotating member 21, so that the rotating member 21 can drive the first support arm 221 to rotate, and the telescopic member 222 is preferably a telescopic rod to achieve the effect of adjusting the distance between the first support arm 221 and the second support arm 223.

[0056] In an optional implementation manner of this embodiment, refer to Figure 3 The battery fixing assembly 23 includes a battery clamp 231 and a clamp fixing seat 232, and the clamp fixing seat 232 is connected to the telescopic arm assembly 22; the battery clamp 231 is connected to the clamp fixing seat 232, and the battery clamp 231 is used to pick up or place the battery located at the corresponding battery base 5.

[0057] Specifically: the clamp fixing seat 232 is connected to the telescopic arm assembly 22, and the battery clamp 231 is connected to the clamp fixing seat 232; preferably, the battery clamp 231 is preferably a grabbing piece, so that after the battery clamp 231 is set on the battery, it is fixed to the battery by grabbing the battery, and then the battery is lifted by the battery clamp 231 driven by the telescopic arm assembly 22.

[0058] In an optional implementation manner of this embodiment, refer to Figure 3 The mobile support structure 1 includes a low-bed trailer 11 and a connecting plate 12. The low-bed trailer 11 is connected to the connecting plate 12, and wheels are provided at the bottom of the low-bed trailer 11 and the connecting plate 12; the low-bed trailer 11 and the connecting plate 12 are both provided with a battery base 5; the end of the connecting plate 12 away from the low-bed trailer 11 is used to connect to the traction device.

[0059] Specifically: the low-bed trailer 11 is connected to the connecting plate 12, and the other end of the connecting plate 12 is used to connect to the traction device. When in use, four battery bases 5 can be provided on the low-bed trailer 11, and the four battery bases 5 are respectively located on both sides of the top of the low-bed trailer 11, and the connecting plate 12 can be provided with two battery bases 5, and the two battery bases 5 are respectively located on both sides of the connecting plate 12.

[0060] Further, refer to Figure 3 A transport structure 2 is provided at one end of the low-bed trailer 11 away from the connecting plate 12 , and a telescopic arm grabbing mechanism is provided along the extending direction of the low-bed trailer 11 .

[0061] Specifically: the middle position on the top of the low-bed trailer 11 can be used to set the transport structure 2, that is, the transport structure 2 is located between the battery bases 5 on both sides, and the telescopic arm grabbing mechanism is set along the extension direction of the low-bed trailer 11. Since there is no battery obstruction, the telescopic arm grabbing mechanism can be set lower, thereby meeting most road driving requirements.

[0062] Further, refer to Figure 2 and Figure 3 , multiple battery bases 5 connected to the low-bed trailer 11 are arranged on both sides of the transport structure 2.

[0063] Specifically, multiple battery bases 5 connected to the lowbed trailer 11 are arranged on both sides of the transport structure 2. Preferably, the battery bases 5 on both sides are close to the edge of the lowbed trailer 11, so that the telescopic arm grasping mechanism of the transport structure 2 can pick up the batteries on the corresponding battery bases 5 when extending or retracting. It should be noted that since the battery structure is a rectangular parallelepiped, in order to save space on the upper surface of the lowbed trailer 11, it is preferably placed with the long side of the rectangular battery structure along the extension direction of the lowbed trailer 11.

[0064] In an optional implementation manner of this embodiment, refer to Figure 2 or Figure 3 The electric ship battery exchange vehicle also includes a plurality of hydraulic support legs 3, which are all connected to the low-bed trailer 11, and the plurality of hydraulic support legs 3 are distributed at intervals along the edge of the low-bed trailer 11.

[0065] Specifically: multiple hydraulic support legs 3 are connected to the low-bed trailer 11, and multiple hydraulic support legs 3 are distributed at intervals along the edge of the low-bed trailer 11; preferably, the hydraulic support legs 3 located on both sides of the low-bed trailer 11 can be two on one side, and the hydraulic support legs 3 located at the end of the low-bed trailer 11 can be two.

[0066] In an optional implementation manner of this embodiment, refer to Figure 2 and Figure 3The electric ship battery-changing vehicle also includes a PCS power distribution cabinet 4, which is connected to the mobile support structure 1 and electrically connected to the transport structure 2.

[0067] Specifically: the PCS power distribution cabinet 4 is connected to the mobile support structure 1, and the PCS power distribution cabinet 4 is electrically connected to the transport structure 2; preferably, the PCS power distribution cabinet 4 can also be electrically connected to the hydraulic support legs 3 and the battery base 5. When in use, the PCS power distribution cabinet 4 can be used to supply power to electrical appliances such as the transport structure 2, the hydraulic support legs 3 and the battery base 5, and connected to an external control system through a cable.

[0068] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other; the above embodiments in this specification are only used to illustrate the technical solution of the utility model, rather than to limit it; although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that: it is still possible to modify the technical solutions recorded in the aforementioned embodiments, or to replace some or all of the technical features therein with equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solution to deviate from the scope of the technical solution of the various embodiments of the utility model.

Claims

1. An electric ship battery-changing vehicle, characterized in that: The mobile support structure (1) comprises a mobile support structure (1), a transport structure (2) and a battery base (5), wherein the mobile support structure (1) is connected to the transport structure (2) and the battery base (5) respectively, and one end of the mobile support structure (1) is used to be connected to an external traction device; There are multiple battery bases (5), and the multiple battery bases (5) are distributed at intervals on both sides of the top of the battery base (5) along the extension direction of the mobile support structure (1); The transport structure (2) comprises a telescopic arm grasping mechanism, which is used to pick up or place batteries located at the corresponding battery base (5).

2. The electric ship battery-changing vehicle according to claim 1, characterized in that: The transport structure (2) further comprises a rotating member (21), wherein the rotating member (21) is rotationally connected to the mobile support structure (1), and the rotating member (21) is connected to the telescopic arm grasping mechanism.

3. The electric ship battery-changing vehicle according to claim 2, characterized in that: The telescopic arm grasping mechanism comprises a telescopic arm assembly (22) and a battery fixing assembly (23), one end of the telescopic arm assembly (22) is connected to the rotating member (21), and the other end is connected to the battery fixing assembly (23); The battery fixing assembly (23) is used to pick up or place the battery located at the corresponding battery base (5).

4. The electric ship battery-changing vehicle according to claim 3, characterized in that: The telescopic arm assembly (22) comprises a first support arm (221), a telescopic member (222), and a second support arm (223); the first support arm (221) is connected to the second support arm (223) via the telescopic member (222); One end of the first support arm (221) away from the telescopic member (222) is connected to the rotating member (21); One end of the second support arm (223) away from the telescopic member (222) is connected to the battery fixing assembly (23).

5. The electric ship battery-changing vehicle according to claim 3, characterized in that: The battery fixing assembly (23) comprises a battery clamp (231) and a clamp fixing seat (232), and the clamp fixing seat (232) is connected to the telescopic arm assembly (22); The battery clamp (231) is connected to the clamp fixing seat (232), and the battery clamp (231) is used to pick up or place a battery located at the corresponding battery base (5).

6. The electric ship battery-changing vehicle according to claim 1, characterized in that: The mobile support structure (1) comprises a low-bed trailer (11) and a connecting plate (12), wherein the low-bed trailer (11) is connected to the connecting plate (12), and wheels are provided at the bottom of the low-bed trailer (11) and the connecting plate (12); The low-bed trailer (11) and the connecting plate (12) are both provided with the battery base (5); The end of the connecting plate (12) away from the low-bed trailer (11) is used for connection with the traction device.

7. The electric ship battery-changing vehicle according to claim 6, characterized in that: The transport structure (2) is provided at one end of the low-bed trailer (11) away from the connecting plate (12), and the telescopic arm grabbing mechanism is arranged along the extension direction of the low-bed trailer (11).

8. The electric ship battery-changing vehicle according to claim 7, characterized in that: The plurality of battery bases (5) connected to the low-bed trailer (11) are arranged on both sides of the transport structure (2).

9. The electric ship battery-changing vehicle according to claim 6, characterized in that: It also includes a plurality of hydraulic support legs (3), each of which is connected to the low-bed trailer (11), and the plurality of hydraulic support legs (3) are distributed at intervals along the edge of the low-bed trailer (11).

10. The electric ship battery-changing vehicle according to any one of claims 1 to 9, characterized in that: It also includes a PCS power distribution cabinet (4), which is connected to the mobile support structure (1) and electrically connected to the transport structure (2).

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