Modularized shell structure of hydrogen energy power generation equipment

The snap-fit ​​structure that uses electric push rods and bolts to fix the side plates enables rapid assembly of the hydrogen power generation equipment casing and individual replacement of damaged parts, solving the problems of low casing assembly efficiency and high maintenance costs, and improving the economic benefits and applicability of the equipment.

CN224153380UActive Publication Date: 2026-04-21NENGHENG TECHNOLOGY (HENAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NENGHENG TECHNOLOGY (HENAN) CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The assembly and maintenance of the casing of existing hydrogen power generation equipment is inefficient and costly to replace. Traditional welding methods result in time-consuming disassembly and assembly, and replacing the entire casing increases costs.

Method used

The device employs an electric actuator to adjust the limit block and the slot of the rib, combined with bolts to fix the side plate and top plate, enabling rapid assembly. The modular design also allows for the individual replacement of damaged parts.

Benefits of technology

It improves the efficiency of shell assembly and maintenance, reduces assembly time, reduces the need for overall shell replacement, and enhances economic benefits and equipment applicability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224153380U_ABST
    Figure CN224153380U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydrogen energy power generation equipment, and discloses a modularized shell structure of hydrogen energy power generation equipment, which comprises a base, a groove I is formed in the top of the base, a groove II is formed in the top of the base, cavities are uniformly formed in the base, electric push rods are fixedly mounted in the cavities, and the electric push rods are connected with the base. A movable plate is fixedly installed at the telescopic end of the electric push rod, a limiting block is fixedly installed on the side, away from the electric push rod, of the movable plate, the limiting block is movably connected with the first groove and the second groove in a sleeving mode, first side plates are arranged on the upper portion of the base in a left-right symmetry mode, first fillets are fixedly installed at the bottoms of the first side plates, and the first fillets are matched with the first grooves; the clamping connection of the limiting blocks and the fillet notches is adjusted through the electric push rods, so that the side plates are fixed, the top plate is fixed to the upper portions of the side plates through bolts, rapid assembly of the shell is achieved, the maintenance efficiency of the shell is improved, when a certain part of the shell is damaged, the part can be independently replaced, and the economic benefit is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydrogen power generation equipment technology, and in particular to a modular shell structure for hydrogen power generation equipment. Background Technology

[0002] Hydrogen power generation equipment is a highly efficient and clean technology system that uses hydrogen as an energy carrier to convert it into electrical energy through electrochemical reactions or combustion. It directly generates electricity using hydrogen-hydrogen chemical reactions, with high conversion efficiency and water as the only byproduct, achieving zero carbon emissions. Compared with traditional fossil energy, hydrogen power generation has advantages such as high energy density, quiet operation, and rapid start-up and shutdown. It is particularly suitable for grid peak shaving, off-grid power supply, and distributed energy scenarios, and has achieved demonstration results in fields such as data center backup power, island microgrids, and hydrogen-powered heavy truck charging stations.

[0003] In the prior art, when using hydrogen power generation equipment, a shell is needed to protect the equipment. Traditional shell structures are mostly assembled by welding, which makes the shell disassembly and assembly time-consuming and results in low maintenance efficiency. When the shell is damaged, the entire shell needs to be replaced, which increases the cost of the shell. Therefore, in order to solve the above problems, this utility model proposes a modular shell structure for hydrogen power generation equipment. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a modular housing structure for hydrogen power generation equipment. By adjusting the engagement between the limiting block and the groove of the rib with an electric push rod, the side plate is fixed. The top plate is fixed to the upper part of the side plate by rotating the bolts, enabling rapid assembly of the power generation equipment housing and reducing the time required for housing assembly. When a part of the housing is damaged, it can be replaced individually, improving the maintenance efficiency of the housing, avoiding the need to replace the entire housing, and improving economic benefits.

[0005] This utility model provides the following technical solution: a modular outer shell structure for a hydrogen power generation device, including a base. Two grooves are symmetrically distributed on the top of the base. Two more grooves are symmetrically distributed front and back. Four cavities are evenly distributed within the base. Two electric actuators are fixedly installed in each cavity, symmetrically distributed. A movable plate is fixedly installed at the telescopic end of each electric actuator. The movable plate is located on the side away from the electric actuator. A limiting block is fixedly installed, and the limiting block is movably sleeved with groove one and groove two respectively. Side plates one are symmetrically arranged on the upper part of the base. A rib one is fixedly installed at the bottom of side plate one, and the rib one fits into groove one. A slot one is opened in the middle of rib one, and the slot one engages with the limiting block. Two sliding grooves are opened on corresponding surfaces of the two side plates one, and the number of sliding grooves is two, symmetrically distributed front and back. Side plates two are symmetrically arranged front and back on the upper part of the base. A rib two is fixedly installed at the bottom of side plate two, and the rib two fits into groove two. The second rib has a groove in the middle, which engages with the limiting block. The left and right sides of the second side plate are each fixedly fitted with a third rib, which fits into a sliding groove. The tops of the first and second side plates are respectively fixedly fitted with a fourth and a fifth rib. The fourth and fifth ribs are evenly provided with three threaded holes. A top plate is provided above the first and second side plates. The top plate has symmetrically provided grooves (third rib) that fit into the fourth rib. The top plate also has symmetrically provided grooves (fourth ribs) front and back. The fourth slot matches the fifth rib. Threaded holes two are evenly distributed in the third and fourth slots. There are three threaded holes two, which correspond to the first threaded hole. A bolt one is movably sleeved in each threaded hole two. The end of the bolt one facing the top plate engages with the threaded hole one. The engagement between the limit block and the rib slot is adjusted by an electric actuator, thereby fixing the side plate. The top plate is fixed to the upper part of the side plate using bolts, realizing rapid assembly of the outer shell and improving the maintenance efficiency of the outer shell. When a part of the outer shell is damaged, it can be replaced individually, which is beneficial to improving economic efficiency.

[0006] Preferably, eight fixing blocks are fixedly installed on the upper part of the base and the bottom of the top plate, and the fixing blocks are symmetrically and evenly distributed. The top of the fixing block is provided with a groove three, and the left and right sides of the fixing block are provided with groove four. The groove four is provided with a threaded hole three. By setting multiple sets of symmetrical fixing blocks, the position of the partition can be adjusted flexibly and the flexibility of the internal cavity space of the shell is improved.

[0007] Preferably, a partition is provided between the four fixed blocks, with the upper and lower parts of the partition respectively fitting into the groove three. The partition is evenly provided with four threaded holes, each corresponding to one of the threaded holes three. A bolt two is movably sleeved in the threaded hole three, and the bolt two engages with the threaded hole four. By rotating the bolt two, the partition can be fixed, which facilitates the adjustment of the inner cavity of the equipment housing according to usage requirements to meet the needs of power generation mechanisms of different sizes, thereby improving the applicability of the equipment.

[0008] Preferably, the front of the second front side plate is movably connected to a door panel via a shaft. There are two door panels. A control panel is fixedly installed on the front of the second front side plate and to the right of the door panel. The working status of the hydrogen power generation equipment can be monitored and adjusted in real time through the control panel, which helps the power generation equipment maintain good power generation efficiency.

[0009] Compared with the prior art, the advantages of this utility model are as follows:

[0010] 1. The electric actuator drives the limiting block into the cavity, inserts the rib at the bottom of the side plate into the groove on the base, and then uses the electric actuator to drive the limiting block to engage with the slot on the rib, thereby fixing the upper side plate of the base. The slot on the top plate is matched with the rib on the top of the side plate, and the bolt is rotated to fix the top plate to the upper part of the side plate, thus assembling the generator housing. This makes the assembly of the generator housing convenient and quick, reduces the time required for housing assembly, and helps improve the maintenance efficiency of the housing. When a part of the housing is damaged, it can be replaced individually, avoiding the need to replace the entire housing, thus promoting the economic benefits of the equipment housing.

[0011] 2. When it is necessary to separate the internal space of the shell, before installing the top plate, first align the bottom of the partition with the groove three, then rotate bolt two to fix the bottom of the partition. When installing the top plate, make sure that the top of the partition aligns with the groove three on the fixing block. Enter the shell by opening the door panel, and rotate bolt two at the top to fix the top of the partition, thereby achieving the separation of the internal space of the shell. This makes the installation and disassembly of the partition convenient and quick, improves the flexibility of partition separation, and allows the internal cavity of the equipment shell to be flexibly adjusted according to the usage requirements to meet the needs of power generation mechanisms of different sizes, effectively improving the applicability of the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of this utility model;

[0014] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This is a schematic diagram of the side plate structure of this utility model;

[0016] Figure 5 This is a schematic diagram of the second side plate structure of this utility model;

[0017] Figure 6 This is a schematic diagram of the top plate structure of this utility model;

[0018] Figure 7 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 8 This is a schematic diagram of the partition fixing structure of this utility model;

[0020] Figure 9 This is a schematic diagram of the partition structure of this utility model.

[0021] In the diagram: 1. Base; 2. Groove 1; 3. Groove 2; 4. Cavity; 5. Electric actuator; 6. Moving plate; 7. Limiting block; 8. Side plate 1; 9. Rib 1; 10. Slot 1; 11. Slide groove; 12. Side plate 2; 13. Rib 2; 14. Slot 2; 15. Rib 3; 16. Rib 4; 17. Rib 5; 18. Threaded hole 1; 19. Top plate; 20. Slot 3; 21. Slot 4; 22. Threaded hole 2; 23. Bolt 1; 24. Fixing block; 25. Groove 3; 26. Groove 4; 27. Threaded hole 3; 28. Partition; 29. ​​Threaded hole 4; 30. Bolt 2; 31. Door panel; 32. Control panel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-9A modular outer shell structure for a hydrogen power generation device includes a base 1. Two grooves 2 are symmetrically distributed on the top of the base 1. Two more grooves 3 are symmetrically distributed on the front and back of the base 1. Four cavities 4 are evenly distributed within the base 1. Two electric actuators 5 are fixedly installed in each cavity 4, symmetrically distributed. A movable plate 6 is fixedly installed at the telescopic end of each electric actuator 5. A limiting block 7 is fixedly installed on the side of the movable plate 6 away from the electric actuator 5, and the limiting block 7 is movably engaged with both grooves 2 and 3. Side plates 8 are symmetrically arranged on the upper part of the base 1. A rib 9 is fixedly installed at the bottom of each side plate 8, fitting into the grooves 2. A central opening is located in the middle of the rib 9. The base 1 has a slot 10 that engages with a limiting block 7. Two side plates 18 have corresponding grooves 11 on their surfaces, symmetrically distributed front and back. Side plates 2 12 are symmetrically arranged on the upper part of the base 1. A rib 2 13 is fixedly installed at the bottom of side plate 2 12, fitting into a groove 2 3. A slot 2 14 is opened in the middle of rib 2 13, engaging with a limiting block 7. Rib 3 15 is fixedly installed on the left and right sides of side plate 2 12, fitting into the grooves 11. Rib 4 16 and rib 5 17 are fixedly installed on the top of side plates 18 and 2 12 respectively. Threaded holes 18 are evenly distributed on rib 4 16 and rib 5 17, totaling three. A... A top plate 19 is provided, with symmetrically arranged slots 20 on the left and right sides, which fit into the ribs 16. A symmetrically arranged slot 21 on the front and back of the top plate 19 fits into the ribs 17. Threaded holes 22 are evenly arranged in slots 20 and 21, with three holes corresponding to threaded holes 18. Bolts 23 are movably fitted into threaded holes 22, with one end of bolt 23 facing the top plate 19 engaging with threaded hole 18. The electric actuator 5 is activated, moving the moving plate 6 within the cavity 4, causing the limiting block 7 to enter the cavity 4. Rib 9 at the bottom of side plate 8 is inserted into groove 2, and rib 15 on side plate 12 is engaged with the sliding groove 11 on side plate 8. The side plate is then moved downwards. Plate 2 12 is positioned so that its bottom rib 2 13 is inserted into groove 2 3. Then, the electric actuator 5 is activated to drive the limiting block 7 to engage with slot 1 10 and slot 2 14, thereby fixing the upper side plate 1 8 and side plate 2 12 of the base 1. Slots 3 20 and 4 21 on the top plate 19 are then engaged with rib 4 16 on the top of side plate 1 8 and rib 17 on the top of side plate 2 12, respectively. Bolt 1 23 is rotated to connect threaded hole 22 with threaded hole 18, fixing the top plate 19 to the upper part of side plate 1 8 and side plate 2 12, thus assembling the generator housing. This makes the assembly of the generator housing convenient and quick, reducing the time required for housing assembly and improving the maintenance efficiency of the housing. When a part of the housing is damaged, it can be replaced individually.This avoids the need to replace the entire casing, thus improving the economic efficiency of the equipment casing.

[0024] Eight fixing blocks 24 are fixedly installed on the upper part of the base 1 and the bottom of the top plate 19, respectively. The fixing blocks 24 are symmetrically and evenly distributed. The top of the fixing blocks 24 has a groove 3 25, and the left and right sides of the fixing blocks 24 each have a groove 4 26. The groove 4 26 has a threaded hole 3 27. A partition plate 28 is set between the four fixing blocks 24. The upper and lower parts of the partition plate 28 respectively fit into the groove 3 25. The partition plate 28 has four threaded holes 4 29 evenly distributed, each corresponding to a threaded hole 3 27. A bolt 2 30 is movably sleeved in the threaded hole 3 27 and engages with the threaded hole 4 29. The front of the front side plate 2 12 is movably connected to a door panel 31 via a shaft. There are two door panels 31. The front of the front side plate 2 12 and located to the right of the door panel 31 are fixedly installed with Control panel 32: When it is necessary to separate the internal space of the housing, before installing the top plate 19, first align the bottom of the partition 28 with the groove 25 and align the threaded hole 27 with the threaded hole 29. Rotate bolt 30 to connect the threaded hole 27 with the threaded hole 29, thereby fixing the bottom of the partition 28. When installing the top plate 19, make sure the top of the partition 28 aligns with the groove 25 on the fixing block 24. Enter the housing by opening the door panel 31 and rotate the upper bolt 30 to fix the top of the partition 28, thus achieving the separation of the internal space of the housing. This makes the installation and removal of the partition 28 convenient and quick, improves the flexibility of the partition 28 during separation, and allows the internal cavity of the equipment housing to be flexibly adjusted according to the usage requirements to meet the needs of power generation mechanisms of different sizes, effectively improving the applicability of the equipment.

[0025] Working principle: The electric actuator 5 moves the movable plate 6 within the cavity 4, causing the limiting block 7 to enter the cavity 4. The bottom rib 9 of side plate 1 is inserted into groove 2. Then, the rib 15 on side plate 2 is aligned with the sliding groove 11 on side plate 18. Side plate 2 is moved downwards, causing its bottom rib 13 to insert into groove 3. The electric actuator 5 then engages the limiting block 7 with slots 10 and 14, thus fixing the upper side plates 18 and 22 of the base 1. Slots 20 and 21 on the top plate 19 are aligned with the top ribs 16 and 17 of side plate 12, respectively. The bolt 23 is rotated to secure the threaded hole. The second 22 is connected to the first threaded hole 18, so that the top plate 19 is fixed on the upper part of the first side plate 8 and the second side plate 12, thereby realizing the assembly of the power generation equipment shell. When it is necessary to separate the internal space of the shell, before installing the top plate 19, first fit the bottom of the partition plate 28 with the third groove 25, and make the third threaded hole 27 correspond to the fourth threaded hole 29. Rotate the second bolt 30 to connect the third threaded hole 27 with the fourth threaded hole 29, thereby fixing the bottom of the partition plate 28. When installing the top plate 19, pay attention to fit the top of the partition plate 28 with the third groove 25 on the fixing block 24. Enter the shell by opening the door plate 31, and rotate the second bolt 30 at the top to fix the top of the partition plate 28, thereby realizing the separation of the internal space of the shell.

Claims

1. A modular housing structure of a hydrogen power plant, comprising a base (1), characterized in that: The base (1) has two grooves (2) on its top, which are symmetrically distributed from left to right. The base (1) also has two grooves (3) on its top, which are symmetrically distributed from front to back. Four cavities (4) are evenly distributed within the base (1). Two electric actuators (5) are fixedly installed in each cavity (4), which are symmetrically distributed. A movable plate (6) is fixedly installed at the telescopic end of each electric actuator (5). A limiting block (7) is fixedly installed on the side of the movable plate (6) away from the electric actuator (5). The limiting block (7) is respectively connected to… The groove 1 (2) and the groove 2 (3) are movably connected. The upper part of the base (1) is symmetrically provided with side plates 1 (8). The bottom of the side plates 1 (8) is fixedly installed with a rib 1 (9). The rib 1 (9) fits into the groove 1 (2). The middle of the rib 1 (9) is provided with a slot 1 (10). The slot 1 (10) is engaged with the limiting block (7). The two side plates 1 (8) are provided with sliding grooves (11) on their corresponding surfaces. There are two sliding grooves (11) and they are symmetrically distributed front and back. The upper part of the base (1) is symmetrically provided with side plates 2 (12). The bottom of the side plates 2 (12) is fixedly installed with a rib 2 (13). The second rib (13) fits into the second groove (3). The second rib (13) has a slot (14) in the middle, which is engaged with the limiting block (7). The left and right sides of the second side plate (12) are respectively fixedly installed with the third rib (15), which fits into the sliding groove (11). The top of the first side plate (8) and the second side plate (12) are respectively fixedly installed with the fourth rib (16) and the fifth rib (17). The fourth rib (16) and the fifth rib (17) are evenly provided with threaded holes (18). There are three threaded holes (18). The top of the first side plate (8) and the second side plate (12) is provided with A top plate (19) is provided, and the top plate (19) is provided with three slots (20) symmetrically opened on the left and right sides. The three slots (20) are matched with the four ribs (16). The top plate (19) is provided with four slots (21) symmetrically opened on the front and back. The four slots (21) are matched with the five ribs (17). The three slots (20) and the four slots (21) are provided with threaded holes (22) evenly opened. There are three threaded holes (22) and they correspond to the threaded hole (18). The threaded hole (22) is movably sleeved with a bolt (23). The end of the bolt (23) facing the top plate (19) is engaged with the threaded hole (18).

2. A modular housing structure for a hydrogen power plant according to claim 1, characterized in that: The base (1) and the bottom of the top plate (19) are respectively fixedly installed with fixing blocks (24). There are eight fixing blocks (24) and they are symmetrically and evenly distributed. The top of the fixing block (24) is provided with a groove three (25). The left and right sides of the fixing block (24) are respectively provided with groove four (26). The groove four (26) is provided with a threaded hole three (27).

3. A modular housing structure for a hydrogen power plant according to claim 2, characterized in that: A partition (28) is provided between the four fixed blocks (24) above and below. The upper and lower parts of the partition (28) are respectively fitted with the groove three (25). The partition (28) is evenly provided with threaded holes four (29). There are four threaded holes four (29) and they are respectively corresponding to threaded holes three (27). Bolt two (30) is movably sleeved in threaded holes three (27). Bolt two (30) meshes with threaded holes four (29).

4. The modular housing structure of a hydrogen energy power plant according to claim 1, characterized in that: The front of the second side panel (12) is movably connected to a door panel (31) via a shaft. There are two door panels (31). A control panel (32) is fixedly installed on the front of the second side panel (12) and to the right of the door panel (31).