A hydrogen energy cell cartridge that can be easily replaced
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LOH (SHANGHAI) ENERGY TECH CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-06-12
Smart Images

Figure CN224355236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrogen energy battery box technology, and in particular to a hydrogen energy battery box body that can be easily replaced. Background Technology
[0002] Hydrogen fuel cells, also known as hydrogen refueling batteries, are devices that generate electricity through the chemical reaction of hydrogen and oxygen. These batteries do not rely on traditional charging processes; instead, they directly produce electricity through an electrochemical reaction between hydrogen and oxygen in the air, releasing water and heat in the process. Therefore, they are a very clean and environmentally friendly energy technology. When assembling a hydrogen fuel cell, a battery housing is required to house and protect its core components. Existing hydrogen fuel cell housings are mostly fixed to the device during assembly, making subsequent battery replacement inconvenient. Furthermore, battery replacement requires fully opening the housing, exposing the internal hydrogen fuel cell to the air and increasing the risk of leakage. Therefore, we propose a replaceable hydrogen fuel cell housing. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a replaceable hydrogen energy battery housing.
[0004] The technical solution of this utility model is as follows: A replaceable hydrogen energy battery box includes a protective outer shell, the protective outer shell including a base box, a box cover on the top of the base box, ear clips on both sides of the box cover, and locking strips on both sides of the base box corresponding to the box cover positions. Multiple sets of inner battery boxes are arranged inside the base box, each set of inner battery boxes including a box body. A buffer plate is arranged at the bottom of the box body, multiple sets of mounting strips are arranged on one side above the buffer plate, cooling plates are arranged on both sides of the inner wall of the box body, multiple sets of connection ports are arranged at both ends of the box body, a status display screen is arranged above one connection port at one end of the box body, a sealing cover is arranged on the top of the box body, a base is arranged on one side of the bottom of each set of box bodies, and two sets of reinforcing frames are arranged on the outside of the box body above the sealing cover, with a handle between the two sets of reinforcing frames.
[0005] Preferably, the lower side of the cover fits tightly against the upper side of the base box, multiple sets of vertical rods are provided below the cover, multiple sets of interface slots are opened on one side of the base box, the vertical rods are installed corresponding to the interface slots, and multiple sets of viewing windows are opened on the other side of the base box. The interface slots and viewing windows correspond to the connection ports and status display screens, respectively.
[0006] Preferably, assembly blocks are provided on both sides of the box cover, the mounting end of the latch is installed corresponding to the assembly block, the mounting end of the clip is installed corresponding to the bottom box, and the latch and clip are snapped together when the box cover and the bottom box are assembled.
[0007] Preferably, multiple sets of battery inner boxes are installed correspondingly to the inner cavities of the bottom box, the mounting end of the buffer plate is installed correspondingly to the bottom of the inner wall of the box, and multiple sets of shock-absorbing seats are provided below the buffer plate.
[0008] Preferably, the mounting end of the assembly strip is installed corresponding to the buffer plate, and multiple sets of the assembly strips are arranged in a concave arc shape close to each other on one side, and the mounting end of the cooling plate is installed corresponding to the inner wall of the box.
[0009] Preferably, the mounting ends of the connection port and the status display screen are both installed corresponding to the housing, the mounting end of the sealing cover is installed corresponding to the housing, and the interior of the battery inner box is set in a closed state.
[0010] Preferably, the mounting end of the base is installed corresponding to the bottom of the box, and both sides of the base are provided with a bonding plate. The reinforcing frame is U-shaped, with both ends of the reinforcing frame located on the outside of the box and corresponding to the upper side of the base. The inner walls of the reinforcing frame are tightly fitted to the outside of the box and the closed cover, respectively. The mounting end of the handle is installed corresponding to the two sets of reinforcing frames on the side close to each other.
[0011] Compared with the prior art, the present invention has the following beneficial technical effects:
[0012] This utility model has a simple overall structure. The protective outer shell and the inner battery box work together to provide dual protection for the hydrogen fuel cell. The inner battery box allows for quick and stable assembly of the hydrogen fuel cell body. The modular arrangement of multiple inner battery boxes makes it easy for the operator to replace individual inner battery boxes as needed, greatly improving the utilization rate of each inner battery box and preventing leakage caused by the hydrogen fuel cell being exposed. At the same time, it facilitates the operator's daily inspection and maintenance of the inner battery boxes. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is an exploded view of the present invention;
[0015] Figure 3 This is a schematic diagram of the battery inner box in this utility model;
[0016] Figure 4 This is a partial cross-sectional view of the inner battery casing in this utility model.
[0017] Reference numerals: 1. Protective outer casing; 11. Base box; 12. Box cover; 13. Clamping lug; 14. Clamping strip; 15. Assembly block; 2. Battery inner box; 21. Box body; 22. Buffer plate; 23. Assembly strip; 24. Cooling plate; 25. Connection port; 26. Status display screen; 27. Sealing cover; 28. Shock-absorbing base; 3. Base; 31. Adhesive plate; 4. Reinforcing frame; 5. Handle; 6. Vertical rod; 7. Interface slot; 8. Viewing window. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0019] Example
[0020] like Figure 1-4 As shown, this utility model proposes a replaceable hydrogen fuel cell housing, including a protective outer shell 1. The protective outer shell 1 includes a base box 11, and a cover 12 is provided on the top of the base box 11. The lower side of the cover 12 is tightly fitted with the upper side of the base box 11. Multiple sets of vertical rods 6 are provided below the cover 12, and the mounting ends of the vertical rods 6 are fixedly connected to the cover 12. Multiple sets of interface slots 7 are opened on one side of the base box 11, and the vertical rods 6 are installed correspondingly to the interface slots 7. The two sides of the vertical rods 6 are fitted with the inner walls of the interface slots 7. The arrangement of the vertical rods 6 and interface slots 7 facilitates the operator to protect the interface. Both sides of the cover 12 are provided with There are ear clips 13, and assembly blocks 15 are provided on both sides of the cover 12. The mounting end of the assembly block 15 is fixedly connected to the cover 12. The mounting end of the ear clip 13 is installed corresponding to the assembly block 15. The ear clip 13 and the assembly block 15 are rotatably connected. The bottom box 11 is provided on both sides corresponding to the position of the cover 12. The mounting end of the clip 14 is installed corresponding to the bottom box 11. The clip 14 is fixedly connected to the bottom box 11. When the cover 12 and the bottom box 11 are in the assembled state, the ear clip 13 and the clip 14 are correspondingly snapped together. The protective shell 1 can protect the multiple battery inner boxes 2 placed inside, improving the safety of the hydrogen energy battery.
[0021] Multiple battery inner boxes 2 are installed inside the base box 11, corresponding to the inner cavity of the base box 11. Each battery inner box 2 includes a box body 21. A buffer plate 22 is installed at the bottom of the box body 21, with the mounting end of the buffer plate 22 corresponding to the bottom of the inner wall of the box body 21. The buffer plate 22 is fixedly connected to the box body 21. Multiple shock-absorbing seats 28 are installed below the buffer plate 22, with the mounting end of the shock-absorbing seats 28 fixedly connected to the box body 21. The box body 21 can buffer the vibration generated by the hydrogen fuel cell during operation. At the same time, the multiple shock-absorbing seats 28 can further dampen the vibration force after buffering, thereby making the hydrogen fuel cell more stable during operation. Multiple mounting strips are installed on one side above the buffer plate 22. 23. The mounting end of the assembly strip 23 is installed correspondingly to the buffer plate 22, and the mounting end of the assembly strip 23 is fixedly connected to the buffer plate 22. Multiple sets of assembly strips 23 are arranged in a concave arc shape close to each other on one side. The arrangement of multiple sets of assembly strips 23 can stably assemble the hydrogen fuel cell. Cooling plates 24 are provided on both sides of the inner wall of the housing 21. The mounting end of the cooling plate 24 is installed correspondingly to the inner wall of the housing 21, and the mounting end of the cooling plate 24 is fixedly connected to the housing 21. The arrangement of the cooling plate 24 can cool down the hydrogen fuel cell, so that the hydrogen fuel cell can always maintain a suitable temperature during long-term operation, avoiding the hydrogen fuel cell from becoming too hot and causing accidents. Multiple sets of connection ports 25 are provided at both ends of the housing 21. One end of the housing 21 is located at the connection port. A status display screen 26 is installed above port 25. Both the mounting ends of port 25 and status display screen 26 are installed corresponding to the housing 21 and are fixedly connected to it. The port 25 allows the operator to quickly connect the equipment to the hydrogen fuel cell. The status display screen 26 displays the status and energy consumption of the hydrogen fuel cell, facilitating direct viewing and replacement by the operator. Multiple viewing windows 8 are provided on the other side of the bottom housing 11. Interface slots 7 and viewing windows 8 correspond to port 25 and status display screen 26 respectively. The interface slots 7 and viewing windows 8 expose port 25 and status display screen 26, facilitating operation. For inspection and connection, a sealing cover 27 is provided on the top of the housing 21. The mounting end of the sealing cover 27 corresponds to the housing 21 and is fixedly connected to the housing 21. The inner battery box 2 is set in a closed state. This closed state of the inner battery box 2 can further improve the safety of the hydrogen fuel cell and prevent accidental leakage. The inner battery box 2 can quickly and stably assemble the hydrogen fuel cell body, and can also work with the protective shell 1 to provide double protection for the hydrogen fuel cell. The modular arrangement of multiple inner battery boxes 2 makes it easy for the operator to replace individual inner battery boxes 2 as needed, greatly improving the utilization rate of each inner battery box 2 and preventing the hydrogen fuel cell from being exposed and leaking.This also facilitates routine inspection and maintenance of the battery inner casing 2 by the operator;
[0022] Each set of housing 21 has a base 3 on one side of its lower part. The mounting end of the base 3 is installed corresponding to the bottom of the housing 21, and the base 3 is fixedly connected to the housing 21. Each side of the base 3 has a bonding plate 31, the mounting end of which is fixedly connected to the base 3. The inner side of the bonding plate 31 is fitted to the outer side of the housing 21. The base 3 and bonding plate 31 make the battery inner box 2 more stable when assembled inside the protective outer shell 1. Two sets of reinforcing frames 4 are installed on the outside of the housing 21 above the closing cover 27. The reinforcing frames 4 are U-shaped, with both ends of the reinforcing frames 4 installed on the outside of the housing 21 corresponding to the upper side of the base 3. Both ends of the reinforcing frame 4 are fixedly connected to the base 3. The inner walls of the reinforcing frame 4 are tightly fitted to the outer sides of the box 21 and the sealing cover 27, respectively. The inner sides of the reinforcing frame 4 are fixedly connected to the box 21 and the sealing cover 27, respectively. The base 3 and the reinforcing frame 4 can improve the strength and impact resistance of the battery inner box 2, thereby better protecting the hydrogen energy battery. A handle 5 is provided between the two sets of reinforcing frames 4. The mounting end of the handle 5 is installed on the side of the two sets of reinforcing frames 4 that are close to each other. The mounting end of the handle 5 is fixedly connected to the reinforcing frame 4. The handle 5 makes it easy for the operator to lift the battery inner box 2, thereby facilitating the operator to quickly assemble the battery inner box 2.
[0023] In this embodiment, the operator first assembles the hydrogen energy battery between the assembly strips 23, aligning the two ends of the hydrogen energy battery with the connection port 25. Simultaneously, the status of the hydrogen energy battery is displayed on the status display screen 26. Then, the operator seals the top of the housing 21 with the closing cover 27, sealing the inside of the battery inner box 2. Next, the operator installs the bottom of the battery inner box 2 above the base 3, ensuring the bonding plate 31 adheres to the outside of the housing 21. Then, the operator assembles two sets of reinforcing frames 4 with handles 5 onto the upper part of the battery inner box 2, fixing the two ends of the reinforcing frames 4 to the base 3, thus completing the pre-assembly of the hydrogen energy battery. The operator then lifts the battery inner box 2 using the handles 5, assembling each inner box 2 into the bottom box 11. The operator then seals the top of the bottom box 11 with the box cover 12. Finally, the box cover 12 is secured to the bottom box 11 using the latches 13 and the clips 14, thus completing the overall assembly of the hydrogen energy battery.
[0024] When the operator needs to replace the hydrogen fuel cell, the operator first moves the latch 13 to one side to disengage the latch 13 from the latch strip 14, thereby disengaging the cover 12 from the bottom box 11. Then, the operator checks the status of the multiple battery inner boxes 2 inside the bottom box 11 through the viewing window 8 on one side. For the battery inner box 2 that is not in good condition and needs to be replaced, the operator can lift it with the handle 5 to replace it, thus completing the replacement of the hydrogen fuel cell.
[0025] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution 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-described specific embodiments.
Claims
1. A replaceable hydrogen energy cell cartridge comprising a protective housing (1), characterized in that: The protective casing (1) includes a base box (11), a cover (12) is provided on the top of the base box (11), and ear clips (13) are provided on both sides of the cover (12). A retaining strip (14) is provided on both sides of the base box (11) corresponding to the position of the cover (12). Multiple sets of battery inner boxes (2) are provided inside the base box (11). Each set of battery inner boxes (2) includes a box body (21). A buffer plate (22) is provided at the bottom of the box body (21). Multiple sets of mounting strips (23) are provided on one side above the buffer plate (22). Cooling plates (24) are provided on both sides of the inner wall of the box (21). Multiple sets of connection ports (25) are provided at both ends of the box (21). A status display screen (26) is provided above the connection port (25) at one end of the box (21). A closed cover (27) is provided on the top of the box (21). A base (3) is provided on one side of the bottom of each set of the box (21). Two sets of reinforcing frames (4) are provided on the outside of the box (21) above the closed cover (27). A handle (5) is provided between the two sets of reinforcing frames (4).
2. The replaceable hydrogen energy cell cartridge of claim 1, wherein The lower side of the box cover (12) is tightly fitted to the upper side of the bottom box (11). Multiple sets of vertical rods (6) are provided below the box cover (12). Multiple sets of interface slots (7) are opened on one side of the bottom box (11). The vertical rods (6) are installed in correspondence with the interface slots (7). Multiple sets of viewing windows (8) are opened on the other side of the bottom box (11). The interface slots (7) and viewing windows (8) correspond to the connection port (25) and the status display screen (26) respectively.
3. The replaceable hydrogen power cell cartridge of claim 1, wherein: Assembly blocks (15) are provided on both sides of the box cover (12). The mounting end of the ear (13) is installed in correspondence with the assembly block (15), and the mounting end of the clip (14) is installed in correspondence with the bottom box (11). When the box cover (12) and the bottom box (11) are in the assembled state, the ear (13) and the clip (14) are locked together.
4. The replaceable hydrogen power cell cartridge of claim 1, wherein, Multiple sets of battery inner boxes (2) are installed in the inner cavity of the bottom box (11) respectively. The mounting end of the buffer plate (22) is installed in the inner bottom of the box body (21) respectively. Multiple sets of shock-absorbing seats (28) are provided below the buffer plate (22).
5. The replaceable hydrogen power cell cartridge of claim 1, wherein, The mounting end of the assembly strip (23) is installed corresponding to the buffer plate (22), and multiple sets of the assembly strips (23) are arranged in a concave arc shape close to each other on one side. The mounting end of the cooling plate (24) is installed corresponding to the inner wall of the box (21).
6. The replaceable hydrogen power cell cartridge of claim 1, wherein, The mounting ends of the connection port (25) and the status display screen (26) are installed corresponding to the housing (21), the mounting end of the sealing cover (27) is installed corresponding to the housing (21), and the battery inner box (2) is set in a closed state.
7. The replaceable hydrogen power cell cartridge of claim 1, wherein, The mounting end of the base (3) is installed corresponding to the bottom of the box (21). Both sides of the base (3) are provided with a bonding plate (31). The reinforcing frame (4) is arranged in a "U" shape. The two ends of the reinforcing frame (4) are located on the outside of the box (21) and are installed corresponding to the upper side of the base (3). The inner wall of the reinforcing frame (4) is tightly fitted to the outside of the box (21) and the sealing cover (27). The mounting end of the handle (5) is installed corresponding to the two sets of reinforcing frames (4) on the side close to each other.