Hydrogen fuel battery pack for marine ship

By designing structures such as mounting seats, fixing plates, adjustment frames and heat dissipation grooves in the hydrogen fuel cell pack, the problem of poor stability after installation of the battery pack is solved, and the stable clamping and heat dissipation effect is improved, and the operation steps are simplified.

CN222338307UActive Publication Date: 2025-01-10JIEFANG NEW ENERGY TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202420707057.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-01-10
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

It is difficult to ensure stability after installation of existing hydrogen fuel cell packs, which affects the safety and portability of use.

Method used

A hydrogen fuel cell stack structure including a mounting base, a fixing plate, an adjustment frame, an adjustment spring, a limiting plate and a heat dissipation tank is designed. Through the coordination of the adjustment frame and the spring, the battery pack can be securely clamped and passed through the heat dissipation tank. and magnetic rings to improve heat dissipation.

Benefits of technology

It effectively improves the installation stability of the battery pack, simplifies the operation steps, is easy for personnel to use, and improves the heat dissipation effect of the battery pack through the design of the heat dissipation slot and magnetic ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of marine ships, in particular to a hydrogen fuel battery pack for marine ships, which comprises a mounting seat, the top of the mounting seat is fixedly connected with a fixing plate, two ends of the fixing plate are inserted with inserting rods, one end of each inserting rod far away from the fixing plate is fixedly connected with an adjusting frame, and the surface of each inserting rod is sleeved with an adjusting spring. A battery pack is attached to the top of the mounting base, a limiting plate is fixedly connected to the surface of the mounting base, a limiting groove is formed in the top of the limiting plate, a limiting block is inserted into the limiting groove, a movable base is fixedly connected to the top of the limiting block, and a fixed block is fixedly connected to the side, close to the bottom, of the surface of the adjusting frame; the end, away from the adjusting frame, of the fixing block is fixedly connected with a fixing pipe, and the moving base is inserted into the fixing pipe. The battery pack is convenient for personnel to reinforce the battery pack, so that the stability of the battery pack after being mounted can be ensured.
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Description

Technical Field

[0001] The utility model relates to a hydrogen fuel cell group for marine vessels, and in particular to a hydrogen fuel cell group for marine vessels applied in the marine vessel field. Background Art

[0002] Hydrogen fuel cell stacks can provide power energy for marine vessels. Hydrogen fuel cell stacks are light in weight and easy for personnel to move.

[0003] The specification of Chinese patent CN216749992U discloses a solid oxide fuel cell group, including a battery box and a plurality of battery modules; the top of the battery box is provided with an opening, and a plurality of slots are provided in the battery box, each slot can be inserted into a battery module, and the top of each battery module is provided with a cathode terminal post and an anode terminal post; the opening at the top of the battery box is covered with a box cover, and the top of the box cover is provided with a cathode bus post and an anode bus post, and the lower side of the box cover is provided with a plurality of cathode terminal post jacks and anode terminal post jacks, and each cathode terminal post jack is provided with a cathode conductive sheet connected to the cathode bus post, and each cathode terminal post is inserted into each cathode terminal post jack one by one, and each anode terminal post jack is provided with an anode conductive sheet connected to the anode bus post, and each anode terminal post is inserted into each anode terminal post jack one by one. The utility model is not only easy to assemble, but also easy to adjust the capacity of the battery pack by adding or reducing battery modules.

[0004] After the battery pack is installed, it is not convenient for personnel to reinforce it, so it is difficult to ensure the stability of the battery pack after installation. Utility Model Content

[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that it is difficult to ensure the stability of the battery pack after installation.

[0006] To solve the above problems, the utility model provides a hydrogen fuel cell group for marine ships, including a mounting seat, a fixing plate fixedly connected to the top of the mounting seat, plug-in rods are inserted at both ends of the fixing plate, an adjusting frame is fixedly connected to the end of the plug-in rod away from the fixing plate, an adjusting spring is sleeved on the surface of the plug-in rod, a battery pack is placed in close contact with the top of the mounting seat, a limiting plate is fixedly connected to the surface of the mounting seat, a limiting groove is provided on the top of the limiting plate, a limiting block is inserted inside the limiting groove, a movable seat is fixedly connected to the top of the limiting block, a fixed block is fixedly connected to the side of the surface of the adjusting frame close to the bottom, a fixing tube is fixedly connected to the end of the fixing block away from the adjusting frame, and the movable seat is inserted into the inside of the fixing tube.

[0007] In the above-mentioned hydrogen fuel cell stack for marine vessels, it is convenient for personnel to reinforce it, thereby ensuring its stability after installation.

[0008] As a further improvement of the present application, the adjustment frame is plugged into the surface of the fixing plate, and the bottom of the adjustment frame fits with the top of the mounting seat.

[0009] As a further improvement of the present application, reinforcement plates are fixedly connected to both sides of the top of the fixed plate, and a reinforcement groove matched with the reinforcement plate is opened on the inner top of the adjustment frame.

[0010] As a further improvement of the present application, the inner wall of the adjustment frame and the surface of the fixing plate are both in contact with the surface of the battery pack.

[0011] As a further improvement of the present application, a handle is fixedly connected to one end of the adjustment frame away from the fixing plate.

[0012] As a further improvement of the present application, a limited push-pull groove is provided on the top of the mounting seat, and a limited push-pull block matching the limited push-pull groove is fixedly connected to the bottom of the adjustment frame.

[0013] As another improvement of the present application, heat dissipation grooves are provided on the surfaces of the adjustment frame and the fixed plate, a support rod and a first magnetic ring are fixedly connected to the inner wall of the heat dissipation groove, a heat dissipation plate is sleeved on the surface of the support rod, and a second magnetic ring that attracts the first magnetic ring is fixedly connected to the left and right ends of the heat dissipation plate.

[0014] In summary, when the battery pack is in use, in the initial state, the adjustment spring is in a stretched state, and the two ends of the adjustment spring will pull the adjustment frame to make the two adjustment frames move to the side close to the fixed plate. When installing the battery pack, it is necessary to take out the limit block from the limit slot, and then pull the adjustment frame to the side away from the fixed plate. After moving the adjustment frame to a suitable position, the battery pack is placed between the two adjustment frames. After placing the battery pack, remove the external force applied to the adjustment frame. After removing the external force, the adjustment spring will pull the adjustment frame to move the adjustment frame toward the battery pack and the fixed plate, and then use the adjustment frame to clamp the battery pack, thereby ensuring the stability of the battery pack after installation, and the operation steps are simple and convenient for personnel to use. Finally, move the limit block downward and move it into the limit slot to prevent the adjustment frame from moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the first and second implementation modes of the present application;

[0016] Figure 2 This is a schematic diagram of the structure of an electric cylinder according to the first embodiment of the present application;

[0017] Figure 3 This is a partial enlarged schematic diagram of point A in this application;

[0018] Figure 4 This is a partial enlarged schematic diagram of point B in this application;

[0019] Figure 5 This is a schematic diagram of the limiting plate structure of the first embodiment of the present application;

[0020] Figure 6 This is a schematic diagram of the structure of the adjustment frame and the heat sink of the first and second embodiments of the present application;

[0021] Figure 7 This is a partial enlarged schematic diagram of point C in this application.

[0022] Description of the numbers in the figure:

[0023] 1. Mounting seat; 2. Fixing plate; 3. Plug-in rod; 4. Adjusting frame; 5. Adjusting spring; 6. Battery pack; 7. Limiting plate; 8. Limiting groove; 9. Limiting block; 10. Moving seat; 11. Fixing block; 12. Fixing tube; 13. Reinforcement plate; 14. Reinforcement groove; 15. Limiting push-pull groove; 16. Limiting push-pull block; 17. Heat dissipation groove; 18. Support rod; 19. Heat dissipation plate; 20. First magnetic ring; 21. Second magnetic ring. DETAILED DESCRIPTION

[0024] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0025] The first implementation method:

[0026] Figure 1-6 A hydrogen fuel cell stack for marine vessels is shown, comprising a mounting seat 1, a fixing plate 2 is fixedly connected to the top of the mounting seat 1, plug-in rods 3 are inserted at both ends of the fixing plate 2, an adjusting frame 4 is fixedly connected to the end of the plug-in rod 3 away from the fixing plate 2, an adjusting spring 5 is sleeved on the surface of the plug-in rod 3, a battery pack 6 is placed on the top of the mounting seat 1, a limiting plate 7 is fixedly connected to the surface of the mounting seat 1, a limiting groove 8 is provided on the top of the limiting plate 7, a limiting block 9 is inserted inside the limiting groove 8, a moving seat 10 is fixedly connected to the top of the limiting block 9, a fixing block 11 is fixedly connected to the side of the surface of the adjusting frame 4 close to the bottom, a fixing tube 12 is fixedly connected to the end of the fixing block 11 away from the adjusting frame 4, and the moving seat 10 is inserted into the inside of the fixing tube 12.

[0027] This solution can be achieved that when in use, in the initial state, the adjustment spring 5 is in a stretched state, and the two ends of the adjustment spring 5 will pull the adjustment frame 4, so that the two adjustment frames 4 move to the side close to the fixed plate 2.

[0028] When installing the battery pack 6, it is necessary to take the limit block 9 out of the limit groove 8, and then pull the adjustment frame 4 to the side away from the fixed plate 2. After moving the adjustment frame 4 to a suitable position, the battery pack 6 is placed between the two adjustment frames 4. After placing the battery pack 6, the external force applied to the adjustment frame 4 is removed. After the external force is removed, the adjustment spring 5 will pull the adjustment frame 4 to move the adjustment frame 4 toward the battery pack 6 and the fixed plate 2, and then use the adjustment frame 4 to clamp the battery pack 6, thereby ensuring the stability of the battery pack 6 after installation, and the operation steps are simple and convenient for personnel to use. Finally, move the limit block 9 downward and move it into the limit groove 8 to prevent the adjustment frame 4 from moving.

[0029] Figure 2 and Figure 4 as well as Figure 7 It is shown that the adjustment frame 4 is inserted into the surface of the fixed plate 2, the bottom of the adjustment frame 4 is fitted with the top of the mounting seat 1, and the two sides of the top of the fixed plate 2 are fixedly connected with reinforcement plates 13. A reinforcement groove 14 adapted to the reinforcement plate 13 is provided on the inner top of the adjustment frame 4. The inner wall of the adjustment frame 4 and the surface of the fixed plate 2 are both fitted with the surface of the battery pack 6. A handle is fixedly connected to the end of the adjustment frame 4 away from the fixed plate 2. A limited push-pull groove 15 is provided on the top of the mounting seat 1, and a limited push-pull block 16 adapted to the limited push-pull groove 15 is fixedly connected to the bottom of the adjustment frame 4.

[0030] During use, during the movement of the adjustment frame 4, the reinforcement plate 13 and the limit push-pull block 16 can improve the stability of the adjustment frame 4 when it moves on the mounting seat 1, and the limit push-pull block 16 can also prevent the adjustment frame 4 from moving upward.

[0031] The second implementation method:

[0032] Based on the first embodiment, this embodiment adds a heat sink 19 and related contents, and the rest of the parts are consistent with the first embodiment.

[0033] Figure 6-7 It is shown that the surfaces of the adjustment frame 4 and the fixed plate 2 are both provided with a heat dissipation groove 17, the inner wall of the heat dissipation groove 17 is fixedly connected with a support rod 18 and a first magnetic ring 20, the surface of the support rod 18 is sleeved with a heat dissipation plate 19, and the left and right ends of the heat dissipation plate 19 are fixedly connected with a second magnetic ring 21 that attracts the first magnetic ring 20.

[0034] This solution can be achieved that during the use of the battery pack 6, it will generate a certain amount of heat, so it is necessary to push the heat sink 19 to rotate on the support rod 18, so that one end of the heat sink 19 will move toward the inside of the adjustment frame 4 and the side close to the fixed plate 2, and the other end will move to the outside of the adjustment frame 4 and the side away from the fixed plate 2. After that, the outside air will enter and exit from the adjustment frame 4 and the fixed plate 2 through the heat dissipation groove 17, thereby facilitating the heat dissipation of the battery pack 6.

[0035] In view of current practical needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of this utility model.

Claims

1. A hydrogen fuel cell stack for a marine vessel, comprising a mounting seat (1), characterized in that: The top of the mounting seat (1) is fixedly connected to a fixing plate (2), both ends of the fixing plate (2) are plugged with plugging rods (3), one end of the plugging rod (3) away from the fixing plate (2) is fixedly connected to an adjustment frame (4), the surface of the plugging rod (3) is sleeved with an adjustment spring (5), a battery pack (6) is placed in close contact with the top of the mounting seat (1), a limiting plate (7) is fixedly connected to the surface of the mounting seat (1), a limiting groove (8) is provided on the top of the limiting plate (7), a limiting block (9) is plugged into the inside of the limiting groove (8), a moving seat (10) is fixedly connected to the top of the limiting block (9), a fixed block (11) is fixedly connected to the side of the surface of the adjustment frame (4) close to the bottom, the fixed block (11) is fixedly connected to a fixing tube (12) at one end away from the adjustment frame (4), and the moving seat (10) is plugged into the inside of the fixing tube (12).

2. A hydrogen fuel cell stack for marine vessels according to claim 1, characterized in that: The adjustment frame (4) is plugged into the surface of the fixing plate (2), and the bottom of the adjustment frame (4) is in contact with the top of the mounting seat (1).

3. A hydrogen fuel cell stack for marine vessels according to claim 2, characterized in that: Both sides of the top of the fixing plate (2) are fixedly connected with reinforcement plates (13), and the inner top of the adjustment frame (4) is provided with a reinforcement groove (14) adapted to the reinforcement plate (13).

4. A hydrogen fuel cell stack for marine vessels according to claim 3, characterized in that: The inner wall of the adjustment frame (4) and the surface of the fixing plate (2) are both in contact with the surface of the battery pack (6).

5. A hydrogen fuel cell stack for marine vessels according to claim 4, characterized in that: One end of the adjustment frame (4) away from the fixing plate (2) is fixedly connected with a handle.

6. A hydrogen fuel cell stack for marine vessels according to claim 5, characterized in that: A limited push-pull groove (15) is provided on the top of the mounting seat (1), and a limited push-pull block (16) adapted to the limited push-pull groove (15) is fixedly connected to the bottom of the adjustment frame (4).

7. A hydrogen fuel cell stack for marine vessels according to claim 6, characterized in that: The surfaces of the adjustment frame (4) and the fixing plate (2) are both provided with heat dissipation grooves (17), the inner wall of the heat dissipation grooves (17) is fixedly connected with a support rod (18) and a first magnetic ring (20), the surface of the support rod (18) is sleeved with a heat dissipation plate (19), and the left and right ends of the heat dissipation plate (19) are both fixedly connected with a second magnetic ring (21) that attracts the first magnetic ring (20).

Citation Information

Patent Citations

  • Solid oxide fuel cell stack

    CN216749992U