A battery replacement vehicle for an electric ship

By using a fuel engine to drive a generator and hydraulic pump in the electric ship battery swapping vehicle, the problems of power supply burden and environmental adaptability of the battery swapping vehicle are solved, and a highly efficient battery swapping process without external power supply is achieved.

CN224409070UActive Publication Date: 2026-06-26SANDIANSHUI NEW ENERGY TECH (ANHUI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANDIANSHUI NEW ENERGY TECH (ANHUI) CO LTD
Filing Date
2025-09-05
Publication Date
2026-06-26

Smart Images

  • Figure CN224409070U_ABST
    Figure CN224409070U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of for electric ship's battery replacement car, it is related to electric ship battery replacement car technical field, comprising: car body, battery pedestal is provided on car body, hydraulic mechanical arm, fuel engine, generator, hydraulic pump and air compressor, the end of hydraulic mechanical arm is connected with electric hoist, electric hoist is matched with battery on battery pedestal, fuel engine is connected with generator and hydraulic pump, and it is used to drive generator and hydraulic pump operation, generator is connected with electric hoist and air compressor, and it is used to power supply for electric hoist and air compressor, hydraulic pump is connected with hydraulic mechanical arm, and it is used to drive hydraulic mechanical arm, air compressor is connected with the locking cylinder of battery pedestal, and it is used to drive locking cylinder;The problem that the existing technology in battery replacement car operation needs to power supply for its operation, there is power supply burden and limits its environmental adaptability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of electric ship battery swapping vehicles, and more specifically, relates to a battery swapping vehicle for electric ships. Background Technology

[0002] With the increasingly widespread application of electric ships in the field of environmentally friendly transportation, their range has become a key factor restricting their development. Traditional charging methods are time-consuming and cannot meet the rapid energy replenishment needs of electric ships. Therefore, developing an efficient and convenient battery swapping vehicle is of great significance for improving the operational efficiency and range of electric ships. Existing battery swapping vehicles use electric motors to drive hydraulic stations, which require electricity during operation, resulting in a significant power supply burden and limiting the environmental adaptability of the vehicles. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a battery swapping vehicle for electric ships, which solves the problem that existing battery swapping vehicles require power supply during operation, resulting in a power supply burden and limiting their environmental adaptability.

[0004] To achieve the above objectives, this utility model provides a battery swapping vehicle for electric ships, comprising:

[0005] The vehicle body is equipped with a battery base, a hydraulic robotic arm, a fuel engine, a generator, a hydraulic pump, and an air compressor. An electric lifting device is connected to the end of the hydraulic robotic arm, and the electric lifting device cooperates with the battery on the battery base. The fuel engine is connected to the generator and the hydraulic pump, and is used to drive the generator and the hydraulic pump. The generator is connected to the electric lifting device and the air compressor, and is used to supply power to the electric lifting device and the air compressor. The hydraulic pump is connected to the hydraulic robotic arm, and is used to drive the hydraulic robotic arm. The air compressor is connected to a locking cylinder of the battery base, and is used to drive the locking cylinder.

[0006] Optionally, the vehicle body includes a tractor and a trailer, the tractor is provided with a cab, and the battery base, the hydraulic robotic arm, the fuel engine, the generator, the hydraulic pump and the air compressor are mounted on the trailer.

[0007] Optionally, the trailer has a battery placement area at its front end, with multiple battery bases disposed within the battery placement area, and the hydraulic robotic arm, the fuel engine, the generator, the hydraulic pump, and the air compressor disposed at the rear end of the trailer.

[0008] Optionally, the fuel engine is provided with an extended output shaft that passes through the generator and is connected to the power input terminal of the generator. The outer end of the output shaft is connected to the power input terminal of the hydraulic pump via a coupling.

[0009] Optionally, the housing of the engine is connected to the vehicle body via an engine base, the housing of the generator is connected to the housing of the engine, and the housing of the hydraulic pump is connected to the vehicle body via a hydraulic pump base.

[0010] Optionally, the battery base includes a frame, with multiple guide supports on the upper side of the frame, and a guide ramp on the upper end of each guide support. The locking cylinder is located on one side of the guide support, and the telescopic end of the locking cylinder can be inserted into a locking hole at the lower end of the battery housing.

[0011] Optionally, the hydraulic robotic arm is connected above the vehicle body via a support base. The hydraulic robotic arm includes a hydraulic cylinder connected to the hydraulic pump, and the hydraulic cylinder is used to drive the hydraulic robotic arm to operate.

[0012] Optionally, a fuel tank is provided on one side of the fuel engine, and the fuel tank is connected to the fuel engine.

[0013] Optionally, a hydraulic oil tank is provided on one side of the hydraulic pump, and the hydraulic pump is connected to the hydraulic oil tank.

[0014] Optionally, the electric lifting device includes a pitch adjustment drive motor and a horizontal rotation drive motor, which are used to provide drive for adjusting the pitch angle and horizontal angle of the lifting device body, respectively.

[0015] This utility model provides a battery swapping vehicle for electric ships, which has the following advantages: The vehicle is equipped with a fuel engine that drives a generator and a hydraulic pump. The generator produces electricity to power the electric lifting device, while the hydraulic pump pressurizes hydraulic oil to drive the hydraulic robotic arm. Simultaneously, the electricity generated by the generator powers an air compressor, which in turn generates compressed air to drive a locking cylinder on the battery base, enabling the locking and unlocking of the battery. This battery swapping vehicle requires no power supply during battery swapping, thus avoiding the power supply burden during the swapping process and improving its environmental adaptability.

[0016] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0017] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.

[0018] Figure 1 A schematic diagram of the overall structure of a battery swapping vehicle for electric ships according to an embodiment of the present invention is shown.

[0019] Figure 2 It shows Figure 1 A partial structural diagram.

[0020] Figure 3 A schematic diagram of the connection structure of a fuel engine, generator, and hydraulic pump for a battery swapping vehicle for an electric ship, according to an embodiment of the present invention, is shown.

[0021] Figure 4 A schematic diagram of the structure of an electric hoist for a battery swapping vehicle for an electric ship, according to an embodiment of the present invention, is shown.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Battery base; 2. Hydraulic robotic arm; 3. Fuel engine; 4. Generator; 5. Hydraulic pump; 6. Air compressor; 7. Electric lifting device; 8. Battery; 9. Locking cylinder; 10. Tractor; 11. Trailer; 12. Output shaft; 13. Engine base; 14. Hydraulic pump base; 15. Frame; 16. Guide support seat; 17. Guide ramp; 18. Fuel tank; 19. Hydraulic oil tank; 20. Pitch adjustment drive motor; 21. Horizontal rotation drive motor; 22. Connecting components; 23. First platform; 24. Second platform; 25. Lifting device body; 26. Hook; 27. Coupling. Detailed Implementation

[0024] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0025] like Figure 1 and Figure 2 As shown, this utility model provides a battery swapping vehicle for electric ships, comprising:

[0026] The vehicle body is equipped with a battery base 1, a hydraulic robotic arm 2, a fuel engine 3, a generator 4, a hydraulic pump 5, and an air compressor 6. The end of the hydraulic robotic arm 2 is connected to an electric lifting device 7, which works with a battery 8 on the battery base 1. The fuel engine 3 is connected to the generator 4 and the hydraulic pump 5 and is used to drive the generator 4 and the hydraulic pump 5. The generator 4 is connected to the electric lifting device 7 and the air compressor 6 and is used to supply power to the electric lifting device 7 and the air compressor 6. The hydraulic pump 5 is connected to the hydraulic robotic arm 2 and is used to drive the hydraulic robotic arm 2. The air compressor 6 is connected to the locking cylinder 9 of the battery base 1 and is used to drive the locking cylinder 9.

[0027] Specifically, to address the problem that existing battery swapping vehicles require power for operation, resulting in a power supply burden and limiting their environmental adaptability, this utility model provides a battery swapping vehicle for electric ships. The vehicle is equipped with a fuel engine 3, which drives a generator 4 and a hydraulic pump 5. The generator 4 generates electricity to power the electric lifting device 7, while the hydraulic pump 5 pressurizes hydraulic oil to drive the hydraulic robotic arm 2. Simultaneously, the electricity generated by the generator 4 powers an air compressor 6, which in turn generates compressed air to drive the locking cylinder 9 of the battery base 1, enabling the locking and unlocking of the battery 8. This battery swapping vehicle for electric ships requires no power supply during battery swapping, eliminating the power supply burden and improving its environmental adaptability. For example, in situations where external power is unavailable in the field, this battery swapping vehicle can supply energy through fuel consumption without relying on the vehicle's power supply.

[0028] Optionally, the vehicle body includes a tractor 10 and a trailer 11. The tractor 10 is equipped with a cab, and the battery base 1, hydraulic robotic arm 2, fuel engine 3, generator 4, hydraulic pump 5 and air compressor 6 are mounted on the trailer 11.

[0029] In this embodiment, the trailer 11 is also equipped with hydraulic outriggers.

[0030] Optionally, the front end of the trailer 11 is provided with a battery 8 placement area, multiple battery bases 1 are arranged in the battery 8 placement area, and the hydraulic robotic arm 2, fuel engine 3, generator 4, hydraulic pump 5 and air compressor 6 are arranged at the rear end of the trailer 11.

[0031] Specifically, the battery placement area has multiple battery bases 1 arranged in a front-to-back manner, which can hold multiple batteries 8 for battery swapping of electric ships.

[0032] Optionally, the fuel engine 3 is provided with an extended output shaft 12, which passes through the generator 4 and is connected to the power input end of the generator 4. The outer end of the output shaft 12 is connected to the power input end of the hydraulic pump 5 via a coupling 27.

[0033] Specifically, such as Figure 3 As shown, the output shaft 12 passes through the generator 4 and is connected to the rotor of the generator 4 to drive the generator 4 to generate electricity. At the same time, the output shaft 12 is connected to the hydraulic pump 5 through the coupling 27 to drive the hydraulic pump 5 to run and meet the hydraulic drive requirements.

[0034] Optionally, the engine housing is connected to the vehicle body via engine base 13, the generator housing is connected to the engine housing, and the hydraulic pump housing is connected to the vehicle body via hydraulic pump base 14.

[0035] Specifically, the engine base 13 and the hydraulic pump base 14 support and fix the engine and hydraulic pump 5 above the vehicle body, respectively.

[0036] Optionally, the battery base 1 includes a frame 15, with a plurality of guide supports 16 on the upper side of the frame 15. The upper end of the guide support 16 is provided with a guide slope 17. A locking cylinder 9 is provided on one side of the guide support 16, and the telescopic end of the locking cylinder 9 can be inserted into the locking hole at the lower end of the housing of the battery 8.

[0037] Specifically, the frame 15 is fixed to the upper side of the vehicle body. Multiple guide support seats 16 on the frame 15 can be inserted into the socket cavity at the lower end of the battery 8 housing. The guide ramp 17 facilitates the placement of the battery 8. After the battery 8 is placed on the frame 15, the telescopic end of the locking cylinder 9 can be inserted into the locking hole when it extends, thereby improving the stability of the battery 8.

[0038] Optionally, the hydraulic robotic arm 2 is connected to the top of the vehicle body via a support base. The hydraulic robotic arm 2 includes a hydraulic cylinder, which is connected to the hydraulic pump 5. The hydraulic cylinder is used to drive the hydraulic robotic arm 2 to move.

[0039] Specifically, at least some joints of the hydraulic robotic arm 2 are driven by hydraulic cylinders, such as driving the rotation between the sub-arms of the hydraulic robotic arm 2 to realize the displacement operation of the electric lifting device 7. The hydraulic cylinders are driven by the hydraulic pump 5.

[0040] Optionally, a fuel tank 18 is provided on one side of the fuel engine 3, and the fuel tank 18 is connected to the fuel engine 3.

[0041] Specifically, the internal combustion engine uses the fuel in the fuel tank 18 as fuel to achieve power output.

[0042] Optionally, a hydraulic oil tank 19 is provided on one side of the hydraulic pump 5, and the hydraulic pump 5 is connected to the hydraulic oil tank 19.

[0043] Specifically, the hydraulic pump 5 supplies hydraulic oil with a certain pressure to the hydraulic cylinder to drive the hydraulic robotic arm 2.

[0044] Optionally, the electric spreader 7 includes a pitch adjustment drive motor 20 and a horizontal rotation drive motor 21, which are used to provide drive for adjusting the pitch angle and horizontal angle of the spreader body 25, respectively.

[0045] Specifically, the electric lifting device 7 contains an electric drive component, such as a drive motor and an electric cylinder. Therefore, the electric power generated by the generator 4 is used to power the electric lifting device 7, which can meet the power demand of the electric lifting device 7.

[0046] In this embodiment, as Figure 4 As shown, the electric lifting device 7 includes a connecting component 22, a first platform 23, a second platform 24, and a lifting device body 25 arranged sequentially from top to bottom. The connecting component 22 is used to connect to the end of the hydraulic robotic arm 2. The first platform 23 is rotatably connected to the connecting component 22 through a pitch adjustment mechanism. The pitch mechanism can drive the first platform 23 to pitch and rotate by a pitch adjustment drive motor 20. The first platform 23 and the second platform 24 are connected by a chain. The second platform 24 is rotatably connected to the lifting device body 25 through a horizontal adjustment mechanism. The horizontal adjustment mechanism can drive the lifting device body 25 to rotate in the horizontal direction by a horizontal rotation drive motor 21. The lifting device body 25 is provided with a hook 26, which is connected to the lifting hole at the upper end of the battery 8 housing through the hook 26.

[0047] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A battery swapping vehicle for electric ships, characterized in that, include: The vehicle body is equipped with a battery base, a hydraulic robotic arm, a fuel engine, a generator, a hydraulic pump, and an air compressor. An electric lifting device is connected to the end of the hydraulic robotic arm, and the electric lifting device cooperates with the battery on the battery base. The fuel engine is connected to the generator and the hydraulic pump, and is used to drive the generator and the hydraulic pump. The generator is connected to the electric lifting device and the air compressor, and is used to supply power to the electric lifting device and the air compressor. The hydraulic pump is connected to the hydraulic robotic arm, and is used to drive the hydraulic robotic arm. The air compressor is connected to a locking cylinder of the battery base, and is used to drive the locking cylinder.

2. The battery swapping vehicle for electric ships according to claim 1, characterized in that, The vehicle body includes a tractor and a trailer. The tractor is equipped with a cab, and the battery base, the hydraulic robotic arm, the fuel engine, the generator, the hydraulic pump, and the air compressor are mounted on the trailer.

3. The battery swapping vehicle for electric ships according to claim 2, characterized in that, The trailer has a battery placement area at its front end, with multiple battery bases located within the battery placement area. The hydraulic robotic arm, the fuel engine, the generator, the hydraulic pump, and the air compressor are located at the rear end of the trailer.

4. The battery swapping vehicle for electric ships according to claim 1, characterized in that, The fuel engine is provided with an extended output shaft, which passes through the generator and is connected to the power input terminal of the generator. The outer end of the output shaft is connected to the power input terminal of the hydraulic pump via a coupling.

5. The battery swapping vehicle for electric ships according to claim 1, characterized in that, The engine housing is connected to the vehicle body via an engine base, the generator housing is connected to the engine housing, and the hydraulic pump housing is connected to the vehicle body via a hydraulic pump base.

6. The battery swapping vehicle for electric ships according to claim 1, characterized in that, The battery base includes a frame, and a plurality of guide supports are provided on the upper side of the frame. The upper end of the guide support is provided with a guide slope. The locking cylinder is provided on one side of the guide support, and the telescopic end of the locking cylinder can be inserted into the locking hole at the lower end of the battery housing.

7. The battery swapping vehicle for electric ships according to claim 1, characterized in that, The hydraulic robotic arm is connected to the top of the vehicle body via a support base. The hydraulic robotic arm includes a hydraulic cylinder, which is connected to the hydraulic pump and is used to drive the hydraulic robotic arm to move.

8. The battery swapping vehicle for electric ships according to claim 1, characterized in that, A fuel tank is provided on one side of the fuel engine, and the fuel tank is connected to the fuel engine.

9. The battery swapping vehicle for electric ships according to claim 1, characterized in that, A hydraulic oil tank is provided on one side of the hydraulic pump, and the hydraulic pump is connected to the hydraulic oil tank.

10. The battery swapping vehicle for electric ships according to claim 1, characterized in that, The electric lifting device includes a pitch adjustment drive motor and a horizontal rotation drive motor, which are used to provide drive for adjusting the pitch angle and horizontal angle of the lifting device body, respectively.