Novel hydrogen energy power cabinet

The symmetrical linkage mechanism enables the electrical mounting rack to move synchronously, which solves the risk of tipping over during maintenance of the hydrogen energy power cabinet, improves stability and safety, and facilitates maintenance.

CN224110714UActive Publication Date: 2026-04-10NORTH CHINA POWER ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTH CHINA POWER ENG
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

There is a safety hazard of tipping over when the existing hydrogen energy power cabinet is being repaired. This is because when the electrical mounting bracket is moved outward, the electrical mounting bracket on the other side is also moved outward, causing the cabinet's center of gravity to shift.

Method used

A symmetrical linkage mechanism was designed to enable the two appliance mounting brackets to move synchronously and symmetrically. Through the cooperation of the linkage and sliding components, the center of gravity is ensured to be in the central position when the cabinet is open or closed, reducing the offset of the center of gravity.

Benefits of technology

This improves the stability and safety of the power cabinet, avoids the risk of tipping over, and facilitates maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel hydrogen energy electric power cabinet, which belongs to the technical field of hydrogen energy, and comprises a cabinet body, two electric appliance mounting racks are arranged in the cabinet body, the two electric appliance mounting racks are symmetrically and transversely arranged side by side relative to the cabinet body, and the two electric appliance mounting racks are in sliding connection with the cabinet body through a transverse sliding assembly. And the two electric appliance mounting racks are connected through a symmetrical linkage mechanism, so that the two electric appliance mounting racks can synchronously and symmetrically extend out of the two sides of the cabinet body or retract into the cabinet body. The novel hydrogen energy power cabinet is provided with the symmetrical electric appliance mounting racks on the two sides, when the electric appliance mounting rack on one side is moved outwards, the symmetrical linkage mechanism drives the electric appliance mounting rack on the other side to move outwards by the same distance at the same time, the probability of toppling caused by center-of-gravity shift of the cabinet body is reduced, the safety is high, and maintenance is convenient at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to hydrogen energy power generation, power transformation or power distribution device technical field, specifically relates to a novel hydrogen energy power cabinet. BACKGROUND

[0002] Hydrogen energy is a secondary energy, which is obtained by using other energy through a certain method, unlike coal, oil and natural gas which can be directly mined, and a lot of manufacturing instruments are needed in the process of hydrogen energy production, so hydrogen energy power cabinet is needed for control at this time.

[0003] The hydrogen energy power cabinet disclosed in Chinese patent authorization announcement No. CN219779503U sets up the cooperation of the I-shaped slide rail frame, the sliding groove frame, the installation flat plate, the installation vertical plate and the electric appliance installation frame, forms a vertical double-sided installation structure, achieves that the entire installation plate can be completely externally placed during use, removes the limitation of space, facilitates the simultaneous maintenance of two engineering personnel, greatly improves the maintenance efficiency and facilitates use.

[0004] However, the hydrogen energy power cabinet in the above scheme can move the fixed plate and the installation plate out of the cabinet body when in use, so as to facilitate the maintenance of the electrical elements on the installation plate, but since the fixed plate, the installation plate and the electrical elements are located on one side of the cabinet body, the center of gravity of the cabinet body will be inclined, which may cause the cabinet body to fall, and there is a safety hazard.

[0005] Therefore, it is necessary to provide a novel hydrogen energy power cabinet to solve the above problems. UTILITY MODEL CONTENTS

[0006] The technical problem to be solved by the utility model is to provide a novel hydrogen energy power cabinet, solve the safety hazard problem of the existing power cabinet, and achieve that when the electrical appliance installation frame on one side is moved outwards, the electrical appliance installation frame on the other side will be simultaneously driven to move outwards by the same distance, thereby reducing the probability of falling caused by the center of gravity deviation of the cabinet body, and improving the stability and safety of the power cabinet.

[0007] According to the technical scheme of the utility model, the utility model provides a novel hydrogen energy power cabinet, which comprises a cabinet body, two electrical appliance installation frames are arranged in the cabinet body, the two electrical appliance installation frames are symmetrically arranged transversely side by side with respect to the cabinet body, the two electrical appliance installation frames are slidably connected with the cabinet body through a transverse sliding assembly, and the two electrical appliance installation frames are connected through a symmetrical linkage mechanism, so that the two electrical appliance installation frames can be synchronously and symmetrically moved to the outside of the two sides of the cabinet body or retracted into the cabinet body.

[0008] Further, the symmetrical linkage mechanism comprises a V-shaped articulated connecting rod, and the articulated points of the V-shaped middle part of the connecting rod are slidably connected to the cabinet body through vertical sliding assemblies, the positions of the vertical sliding assemblies correspond to the two electric appliance mounting racks, and the two ends of the V-shaped connecting rod are hingedly connected to the two electric appliance mounting racks respectively.

[0009] Further, the horizontal sliding assembly comprises a first sliding rail fixedly connected to the inside of the cabinet body and a sliding block slidably connected to the first sliding rail, and the electric appliance mounting rack comprises a fixed plate fixedly connected to the sliding block and a mounting plate fixedly connected to the outside of the fixed plate.

[0010] Further, the symmetrical linkage mechanism comprises a vertical second sliding rail fixedly connected to the inside of the cabinet body, sliding pulleys slidably connected to the upper and lower ends of the second sliding rail, a movable rod connected to the outside of the sliding pulleys, a connecting rod sleeved on the movable rod, a supporting rod sleeved on the other end of the connecting rod, and a supporting block fixedly connected to the outside of the supporting rod; and the supporting block is fixedly connected to the electric appliance mounting rack.

[0011] Further, a sliding groove is arranged on the second sliding rail, the sliding groove is in a T-shaped structure, and the sliding pulleys are arranged in the sliding groove in a matched mode, and the movable rod extends outward through the inside of the sliding groove.

[0012] Further, the supporting block is fixedly connected to one end position of the sliding block, and the connecting rod is in a V-shaped structure with the middle part being pivotally connected to the movable rod.

[0013] Further, cabinet doors are arranged at the two side positions of the cabinet body, and the cabinet doors are connected to the cabinet body through hinges.

[0014] Further, a supporting assembly is arranged, and the supporting assembly comprises a supporting plate fixedly connected to the bottom end position of the fixed plate, fixed columns fixedly connected to the two side positions of the outer end of the supporting plate, a supporting plate sleeved on the outside of the fixed columns, movable wheels connected to the outer end of the supporting plate, and fixed nuts threadedly connected to the outer surfaces of the fixed columns.

[0015] Further, the outer side surface of the supporting plate and the outer side surface of the fixed plate are flush, and the one end of the supporting plate is provided with a hollow structure corresponding to the fixed column.

[0016] Further, the outer surface of the fixed column is provided with external threads corresponding to the fixed nuts, and the fixed nuts are located at the outer side position of the supporting plate.

[0017] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0018] 1. The novel hydrogen energy power cabinet is provided with two symmetric electric appliance mounting racks, when the electric appliance mounting rack on one side is moved outward, the symmetrical linkage mechanism drives the electric appliance mounting rack on the other side to move outward by the same distance at the same time, the probability of the cabinet body being tilted due to the gravity center deviation is reduced, and the safety is high and the maintenance is convenient.

[0019] 2, the novel hydrogen energy power cabinet of the utility model has a supporting assembly, the fixed nut is not fixed to the supporting plate by screwing outward, the supporting plate is rotated, the moving wheel is driven to rotate by the supporting plate, when the moving wheel rotates to the bottom end and the ground is contacted, the supporting plate is fixed by screwing the fixed nut, the moving wheel can assist the bottom end of the fixed plate through the supporting plate and the supporting plate during the process of moving outward, further improve the stability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the hidden front cabinet plate of the novel hydrogen energy power cabinet.

[0021] Figure 2 It is Figure 1 Another angle structure schematic view of the novel hydrogen energy power cabinet.

[0022] Figure 3 It is Figure 1 Structure schematic view of the symmetrical linkage mechanism in the novel hydrogen energy power cabinet.

[0023] Figure 4 It is Figure 1 Structure schematic view of the electric appliance mounting rack with supporting assembly in the novel hydrogen energy power cabinet.

[0024] Explanation of reference signs in the drawings:

[0025] 11, cabinet body; 12, hinge; 13, cabinet door; 14, first sliding rail; 15, sliding block; 16, fixed plate; 17, mounting plate; 18, electric appliance mounting rack; 21, second sliding rail; 22, sliding groove; 23, pulley; 24, movable rod; 25, connecting rod; 26, supporting rod; 27, supporting block; 31, supporting plate; 32, fixed column; 33, supporting plate; 34, moving wheel; 35, fixed nut. DETAILED DESCRIPTION

[0026] The utility model provides a novel hydrogen energy power cabinet, solve the problem that the existing power cabinet exists and inclines to the security hidden danger, reach when in the electric appliance mounting rack of one side is moved outward, the electric appliance mounting rack of the other side will be driven to move outward simultaneously same distance, thereby reduce the probability that the center of gravity of cabinet body deviates and causes to incline, improve the stability, safety of power cabinet.

[0027] Please refer to Figures 1 to 3The utility model discloses a novel hydrogen energy power cabinet, including power cabinet subassembly, and power cabinet subassembly includes the cabinet body 11, and the cabinet body 11 is for example presents the cuboid, and the cabinet body 11 inside has the accommodation space. Two electric appliance mounting racks 18 are arranged in the cabinet body 11, and the electric appliance mounting rack 18 has the installation and placement space for installing or stacking required electric appliance, equipment or electrical element etc. Two electric appliance mounting racks 18 are symmetrically transversely and side by side to the cabinet body 11, for example, the cuboid space of cabinet body 11 is vertically divided into two from the middle, and two electric appliance mounting racks 18 are located on the left and right sides respectively. Two electric appliance mounting racks 18 and cabinet body 11 are slidably connected through transverse sliding assembly, so that electric appliance mounting rack 18 can move transversely, and the electric appliance, equipment in it is removed to the outside of cabinet body 11, so as to install, view, overhaul etc.;And two electric appliance mounting racks 18 are connected through the symmetrical linkage mechanism, so that two electric appliance mounting racks 18 can move synchronously and symmetrically to the outside of cabinet body 11 or retract to the inside of cabinet body 11. The setting guarantees that the gravity center of novel hydrogen energy power cabinet is located or basically located in the central position in the opening and closing state, avoids the gravity center to be inclined to one side in the use process, so the whole can be more stable, avoids the risk of toppling.

[0028] In the preferred embodiment, the symmetrical linkage mechanism includes a V-shaped articulated connecting rod 25, the hinge point of the V-shaped middle part of the connecting rod 25 is slidably connected with the cabinet body 11 through a vertical sliding assembly, the position of the vertical sliding assembly corresponds to the space between the two electric appliance mounting racks 18, and the two ends of the V-shaped connecting rod 25 are hingedly connected with the two electric appliance mounting racks 18 respectively. Since the part of the connecting rod 25 outside the hinge point is a hard rod or a rod with a certain hardness, and the two ends of the V-shaped connecting rod 25 can only slide like the electric appliance mounting racks 18, when one side of the electric appliance mounting rack 18 moves outward, the included angle of the V-shaped connecting rod 25 will increase, and because the hinge point in the V-shaped middle part can only move vertically, the hinge point in the V-shaped middle part will move towards the opening side, so that the other side of the electric appliance mounting rack 18 will be pushed by the connecting rod 25 to also move outward. The process of the electric appliance mounting rack 18 moving inward is the same. The V-shaped connecting rod 25 and the whole hydrogen energy power cabinet are symmetrically arranged with respect to the gravity center, so the outward / inward movement distance of the two electric appliance mounting racks 18 is consistent and symmetrically arranged.

[0029] It can be understood that the symmetrical linkage mechanism is not limited to this, and can achieve the required function. Based on the prior art, there are many implementation manners. For example, in another feasible embodiment, the symmetrical linkage mechanism adopts a ring chain, which is drivingly connected to two transversely distributed chain wheels. When the chain wheels rotate, the transverse movement directions of the upper and lower transverse sections of the ring chain are opposite and the movement amounts are the same. Therefore, the two electric appliance mounting racks are fixedly connected with the upper and lower transverse sections of the ring chain, respectively, to achieve the required symmetrical linkage function. For another example, in still another feasible embodiment, the symmetrical linkage mechanism adopts a reverse joint mechanism, that is, a rotatable equal-arm lever is arranged between the two electric appliance mounting racks. The equal-arm lever is connected with equal-length rod members at both ends, and the rod members are hingedly connected with the corresponding electric appliance mounting racks at the ends. The whole is equivalent to form two center-symmetrical crank slider mechanisms. Under the sliding connection and limiting action of the electric appliance mounting racks and the cabinet body, the rotation of the equal-arm lever will cause the rod members on both sides to move synchronously in a center-symmetrical manner, so that the electric appliance mounting racks on both sides move in opposite transverse directions with the same distance.

[0030] More specifically, in the illustrated embodiment, the transverse sliding assembly includes a first sliding rail 14 fixedly connected to the inside of the cabinet body 11 and a sliding block 15 slidingly connected to the first sliding rail 14. The electric appliance mounting rack 18 includes a fixed plate 16 fixedly connected to the sliding block 15 and a mounting plate 17 fixedly connected to the outside of the fixed plate 16. The fixed plate 16 is, for example, vertical, and the mounting plate 17 is horizontal and provided with multiple layers, thereby forming a multi-layer electric appliance mounting rack.

[0031] The symmetrical linkage mechanism includes a vertical second sliding rail 21 fixedly connected to the inside of the cabinet body 11, a pulley 23 slidingly connected to the upper and lower ends of the second sliding rail 21, a movable rod 24 fixedly connected to the outside of the pulley 23, a connecting rod 25 sleeved on the movable rod 24, a supporting rod 26 sleeved on the other end of the connecting rod 25, and a supporting block 27 fixedly connected to the outside of the supporting rod 26. The supporting block 27 is fixedly connected with the electric appliance mounting rack 18, and more specifically, for example, the supporting block is connected with the sliding block 15.

[0032] The first sliding rail 14 is used to support and guide the sliding block 15, the sliding block 15 is used to drive the fixed plate 16 to move, the fixed plate 16 is used to support the mounting plate 17, and the mounting plate 17 is used to mount the electric element.

[0033] The second sliding rail 21 is provided with a sliding groove 22 for guiding the movement of the pulley 23. The pulley 23 is used to drive the movable rod 24 to move. The movable rod 24 is used to support one end of the connecting rod 25. The connecting rod 25 is used to drive the supporting rod 26 to move. The supporting rod 26 is used to drive the connecting rod 25 to rotate. The supporting block 27 is used to support the connecting rod 25.

[0034] The sliding groove 22 is T-shaped, the pulley 23 is matched arranged in the sliding groove 22, and the movable rod 24 extends outwardly through the inside of the sliding groove 22. When the pulley 23 moves in the sliding groove 22, the pulley 23 can drive the movable rod 24 to move along the direction of the sliding groove 22. The supporting block 27 is fixedly connected to one end of the sliding block 15 (for example, the end close to the inner side), and the connecting rod 25 is in V-shaped structure with the middle part being pivotally connected to the movable rod 24. When the sliding block 15 moves along the first sliding rail 14, the sliding block 15 can drive the supporting block 27 to move horizontally.

[0035] The power cabinet assembly further comprises cabinet doors 13 arranged at both sides of the cabinet body 11, the cabinet doors 13 are hingedly connected to the cabinet body 11 through the hinges 12, and the cabinet doors 13 can be opened and closed. When the cabinet doors 13 are opened, most of the electrical appliance mounting racks 18 can be moved outside the cabinet body 11 or completely moved out of the cabinet body 11; when the electrical appliance mounting racks 18 are completely retracted, the electrical appliance mounting racks 18 are completely accommodated in the cabinet body 11, and the cabinet doors 13 can be closed.

[0036] The working principle of the above typical embodiment is as follows. When the fixed plates 16 and the mounting plates 17 are moved out of the cabinet body 11, by applying an outward force to the mounting plates 17, the sliding blocks 15 move outwardly along the first sliding rails 14, in the process, the sliding blocks 15 drive the supporting blocks 27 to move outwardly, the supporting blocks 27 drive the connecting rods 25 to rotate outwardly through the supporting rods 26, and the outward movement of the connecting rods 25 drives the movable rods 24 to move, the movable rods 24 move along the direction of the sliding grooves 22 through the pulleys 23, wherein the connecting rods 25 comprise a pair of transmission rods hingedly connected to each other, so that the movable rods 24 drive the other connecting rods 25 to rotate outwardly, and the connecting rods 25 drive the other fixed plates 16 and the mounting plates 17 to move outwardly by the same distance through the supporting rods 26 and the supporting blocks 27, so that the fixed plates 16 and the mounting plates 17 on both sides drive the electrical elements to be located at the same positions outside the cabinet body 11 on both sides, respectively, thereby reducing the probability of tipping caused by the gravity center deviation of the cabinet body 11.

[0037] Please refer to Figure 4 In the preferred embodiment, the support assembly further comprises a supporting plate 31 fixedly connected to the bottom end of the fixed plate 16, a fixed column 32 fixedly connected to both sides of the outer end of the supporting plate 31, a supporting plate 33 sleeved on the outside of the fixed column 32, a movable wheel 34 rotatably connected to the outer end of the supporting plate 33, and a fixed nut 35 threadedly connected to the outer surface of the fixed column 32. The supporting plate 31 is used for supporting the fixed plate 16, the fixed column 32 is used for supporting the supporting plate 33, the supporting plate 33 is used for supporting the movable wheel 34, the movable wheel 34 is used for contacting the ground, and the fixed nut 35 is used for fixing the supporting plate 33.

[0038] The outer side of the support plate 33 is flush with or attached to the outer side of the fixed plate 16, which helps to improve the overall space utilization; and the support plate 33 has a hollow structure at one end corresponding to the fixed column 32, and the fixed column 32 passes through the hollow structure to be rotatably connected with the support plate 33. The support plate 33 can drive the moving wheel 34 to rotate along the fixed column 32.

[0039] The outer surface of the fixed column 32 has external threads corresponding to the fixed nut 35, and the fixed nut 35 is located at the outer side of the support plate 33. The fixed nut 35 can move along the threads on the fixed column 32, and when the fixed nut 35 is rotated to be attached to the outer side of the support plate 33 (i.e. tightened), the support plate 33 can be fixed.

[0040] The working principle of the preferred embodiment is as follows. When the fixed plate 16 is moved outward, the fixed nut 35 is loosened by being rotated outward, so that the support plate 33 is not fixed, and then the support plate 33 is rotated to drive the moving wheel 34 to rotate, and when the moving wheel 34 rotates to the bottom end and contacts the ground, the support plate 33 is fixed by rotating the fixed nut 35, so that the moving wheel 34 can assist in supporting the bottom end of the fixed plate 16 through the support plate 33 and the supporting plate 31 during the outward movement of the fixed plate 16, thereby avoiding the decrease of the contact area between the sliding block 15 and the first sliding rail 14 due to the outward movement of the sliding block 15, the increase of the stress on the outer end of the first sliding rail 14, and the downward inclination of the fixed plate 16 due to gravity. Alternatively, the bottom of the cabinet 11 has a base plate, which is relatively wide, so that the moving wheel 34 is always in contact with the base plate rather than the ground; in addition, the base plate can be optionally provided with or formed with a counterweight structure, which helps to reduce the center of gravity of the overall structure, make the overall structure more stable, and prevent it from being easily tilted.

[0041] In summary, the main purpose of the present application is to provide a novel hydrogen energy power cabinet. Since different preparation instruments are needed during the production of hydrogen energy, the preparation instruments need to be controlled by the power cabinet assembly, so it is particularly important to pay attention to the stability and convenience of operation of the hydrogen energy power cabinet. The present application is mainly used for facilitating the installation of electrical appliances in the hydrogen energy power cabinet. Specifically, the fixed plate and the mounting plate are moved outward, the fixed plate drives the sliding block to move outward, the sliding block drives the connecting rod to rotate outward through the support block and the support rod, the outward rotation of the connecting rod drives the movable rod and the pulley to move along the sliding groove, the movable rod drives the connecting rod on the other side to rotate outward, and the connecting rod drives the sliding block on the other side to move outward by the same distance through the support rod and the support block, thereby reducing the probability of tilting caused by the shift of the center of gravity of the cabinet, facilitating maintenance, and improving safety.

[0042] It should be noted that in order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application is described clearly and completely above in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments; based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application; the features in the embodiments of the present application can be combined with each other without conflict.

Claims

1. A new hydrogen energy power cabinet, characterized in that, The cabinet (11) is provided with two electric appliance mounting racks (18), which are symmetrically arranged transversely side by side relative to the cabinet (11), and are slidably connected to the cabinet (11) through a transverse sliding assembly, and the two electric appliance mounting racks (18) are connected through a symmetric linkage mechanism, so that the two electric appliance mounting racks (18) can move synchronously and symmetrically outward to the both sides of the cabinet (11) or inward to the inside of the cabinet (11).

2. A novel hydrogen energy power cabinet according to claim 1, characterized in that, The symmetric linkage mechanism comprises a V-shaped connecting rod (25) hinged, and the hinge point of the V-shaped middle part of the connecting rod (25) is slidably connected to the cabinet (11) through a vertical sliding assembly, and the position of the vertical sliding assembly corresponds to the space between the two electric appliance mounting racks (18), and the two ends of the V-shaped connecting rod (25) are hinged to the two electric appliance mounting racks (18) respectively.

3. A novel hydrogen energy power cabinet according to claim 1, characterized in that, The transverse sliding assembly comprises a first sliding rail (14) fixedly connected to the inside of the cabinet (11) and a sliding block (15) slidably connected to the first sliding rail (14); the electric appliance mounting rack (18) comprises a fixed plate (16) fixedly connected to the sliding block (15) and a mounting plate (17) fixedly connected to the outside of the fixed plate (16).

4. A novel hydrogen energy power cabinet according to claim 3, characterized in that, The symmetric linkage mechanism comprises a vertical second sliding rail (21) fixedly connected to the inside of the cabinet (11), a pulley (23) slidably connected to the upper and lower ends of the second sliding rail (21), a movable rod (24) connected to the outside of the pulley (23), a connecting rod (25) sleeved on the movable rod (24), a supporting rod (26) sleeved on the other end of the connecting rod (25), and a supporting block (27) fixedly connected to the outside of the supporting rod (26); the supporting block (27) is fixedly connected to the electric appliance mounting rack (18).

5. A novel hydrogen energy power cabinet according to claim 4, characterized in that, The second sliding rail (21) is provided with a sliding groove (22) in a T-shaped structure, and the pulley (23) is matchedly arranged in the sliding groove (22), and the movable rod (24) extends outwardly through the inside of the sliding groove (22).

6. A novel hydrogen energy power cabinet according to claim 4, characterized in that, The supporting block (27) is fixedly connected to one end of the sliding block (15), and the connecting rod (25) is in a V-shaped structure with the middle part being pivotally connected by the movable rod (24).

7. A novel hydrogen energy power cabinet according to any one of claims 1-6, characterized in that, It also comprises cabinet doors (13) arranged at both sides of the cabinet (11), and the cabinet doors (13) are connected to the cabinet (11) through hinges (12).

8. A novel hydrogen energy power cabinet according to any one of claims 3-6, characterized in that, It also comprises a supporting assembly, which comprises a supporting plate (31) fixedly connected to the bottom end of the fixed plate (16), a fixed column (32) fixedly connected to the outer end of the supporting plate (31), a supporting plate (33) sleeved on the outside of the fixed column (32), a moving wheel (34) connected to the outer end of the supporting plate (33), and a fixed nut (35) screwed on the outer surface of the fixed column (32).

9. A novel hydrogen energy power cabinet according to claim 8, characterized in that, The outer side surface of the supporting plate (33) is flush with the outer side surface of the fixed plate (16), and one end of the supporting plate (33) has a hollow structure corresponding to the fixed column (32).

10. A novel hydrogen energy power cabinet according to claim 8, characterized in that, The outer surface of the fixed column (32) has external threads corresponding to the fixed nut (35), and the fixed nut (35) is located at the outer side of the supporting plate (33).

Citation Information

Patent Citations

  • Hydrogen energy supply power cabinet

    CN219779503U