Hydrogen production power supply safety cabinet body

Abstract

The utility model discloses a hydrogen production power supply safety cabinet which comprises a cabinet body and conductive columns located in the cabinet body, connecting columns matched with the conductive columns are arranged between the conductive columns, a cabinet door matched with the cabinet body is arranged on one side of the cabinet body, a sliding plate is arranged on one side of each connecting column, and a limiting sliding groove matched with the sliding plate is formed in the inner side wall of the cabinet body. An extension groove is formed in the side, close to the cabinet door, of the limiting sliding groove, and a protruding block extending into the extension groove is arranged on one side of the sliding plate. The hydrogen production power supply safety cabinet has the beneficial effects that when the cabinet door is opened, the connecting rod pulls the sliding plate to move outwards, and then the sliding plate drives the connecting column to be separated from the conductive columns arranged at the top and the bottom, so that the hydrogen production power supply safety cabinet is in power-off connection with the outside and a cable, and meanwhile, a protector and the like in the hydrogen production power supply safety cabinet are disconnected to avoid electrification of the protector and the like; and through the arrangement of the limiting assembly, the cabinet door is prevented from being automatically closed in the inspection or maintenance process, and the safety is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen production, in particular to a hydrogen production power supply safety cabinet. Background Art

[0002] Hydrogen production, the process of producing hydrogen. Commonly used hydrogen production methods include: hydrogen production from various mineral fuels, hydrogen production from water electrolysis, hydrogen production from biomass, hydrogen production from other hydrogen-combining substances, and recovery of hydrogen produced as a by-product of various chemical processes;

[0003] Hydrogen production consumes a large amount of electric energy, and the electric current enters the hydrogen production equipment through the power safety cabinet. Various types of protectors are installed inside the power safety cabinet to protect the hydrogen production equipment.

[0004] However, since the current flowing through the power safety cabinet is too large, the power must be turned off before the protector inside the power safety cabinet can be installed or removed. If the worker forgets to turn off the power and the protector inside the power safety cabinet is damaged, causing the equipment inside the power safety cabinet to be energized alone, the worker will be injured by the current if he directly operates it.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Summary of the invention

[0006] In view of the problems in the related technology, the utility model proposes a hydrogen production power supply safety cabinet to overcome the above technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A hydrogen production power supply safety cabinet comprises a cabinet and conductive columns located in the cabinet, connecting columns matching the conductive columns are arranged between the conductive columns, a cabinet door matching the conductive column is arranged on one side of the cabinet, a slide is arranged on one side of the connecting columns, a limiting slide groove matching the slide is opened on the inner side wall of the cabinet, an extension groove is arranged on the side of the limiting slide groove close to the cabinet door, a protrusion extending into the extension groove is arranged on one side of the slide, a limiting component connected to the protrusion is arranged in the extension groove, and a connecting rod connected to the cabinet door is arranged on one side of the protrusion.

[0009] Preferably, the limit assembly includes a cavity located in the cabinet and above the extension groove, a shell is provided in the cavity, a movable column is provided at the bottom end of the shell, a slider is provided at the bottom end of the movable column, an insert block is provided at the bottom end of the slider, which extends into the extension groove and is inserted into the protrusion, and a socket matching the insert block is provided at the top end of the protrusion.

[0010] Preferably, the bottom end of the movable column extends to the inside of the housing and is provided with a toothed plate, one side of the toothed plate is provided with a gear matching therewith, and the gear is connected to the housing via a shaft rod. Preferably, one end of the shaft rod extends to the outside of the housing and is provided with a knob, and the housing is symmetrically provided with a guide rod extending to the outside and connected to the slider.

[0011] Preferably, the connecting rod is connected to the cabinet door and the protrusion respectively through movable parts.

[0012] Preferably, a first fitting groove is provided at the bottom end of the conductive column, and a second fitting groove is provided at both ends of the connecting column.

[0013] Preferably, a shell is provided at the top of the cabinet, and an exhaust fan is provided inside the shell.

[0014] The beneficial effects of the utility model are as follows: through the coordinated design of the slide plate and the connecting column, the hydrogen production power supply safety cabinet can be opened and closed. When the cabinet door is opened, the connecting rod will pull the slide plate to move outward, and then the slide plate will drive the connecting column to separate from the conductive columns arranged at the top and bottom, so that the hydrogen production power supply safety cabinet is disconnected from the outside and the cable, and at the same time, the protector inside the hydrogen production power supply safety cabinet is also disconnected to prevent the protector from being energized; and through the setting of the limit assembly, after the connecting column is separated from the conductive column, its plug block is inserted into the socket to complete the fixation of the slide plate position, so as to prevent the cabinet door from closing automatically during inspection or maintenance, thereby improving safety to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a hydrogen production power supply safety cabinet according to an embodiment of the utility model;

[0017] Figure 2 yes Figure 1 A local enlarged schematic diagram of the middle A;

[0018] Figure 3 It is a structural schematic diagram of a protrusion in a safety cabinet of a hydrogen production power supply according to an embodiment of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a limit assembly in a safety cabinet of a hydrogen production power supply according to an embodiment of the utility model;

[0020] Figure 5 It is a structural schematic diagram of gears in a hydrogen production power supply safety cabinet according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Cabinet body; 2. Conductive column; 3. Connecting column; 4. Cabinet door; 5. Slide plate; 6. Limiting slide groove; 7. Extension groove; 8. Bump; 9. Connecting rod; 10. Shell; 11. Movable column; 12. Slider; 13. Insert block; 14. Socket; 15. Tooth plate; 16. Gear; 17. Shaft; 18. Guide rod; 19. Movable part; 20. Shell. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a hydrogen production power supply safety cabinet is provided. Example

[0025] like Figure 1-5 As shown, a hydrogen production power supply safety cabinet according to an embodiment of the utility model includes a cabinet 1 and a conductive column 2 located in the cabinet 1, a connecting column 3 matching the conductive column 2 is provided between the conductive column 2, a cabinet door 4 matching the conductive column 2 is provided on one side of the cabinet 1, a slide plate 5 is provided on one side of the connecting column 3, a limiting slide groove 6 matching the slide plate 5 is provided on the inner side wall of the cabinet 1, an extension groove 7 is provided on the side of the limiting slide groove 6 close to the cabinet door 4, a protrusion 8 extending into the extension groove 7 is provided on one side of the slide plate 5, a limiting component connected to the protrusion 8 is provided in the extension groove 7, and a connecting rod 9 connected to the cabinet door 4 is provided on one side of the protrusion 8. Example

[0026] like Figure 1-5As shown, the limit assembly includes a cavity located in the cabinet 1 and above the extension groove 7, a shell 10 is provided in the cavity, a movable column 11 is provided at the bottom end of the shell 10, a slider 12 is provided at the bottom end of the movable column 11, an insert block 13 extending into the extension groove 7 and inserted into the protrusion 8 is provided at the bottom end of the slider 12, a socket 14 matching the insert block 13 is provided at the top end of the protrusion 8, a tooth plate 15 is provided at the bottom end of the movable column 11 extending into the shell 10, a gear 16 matching the tooth plate 15 is provided on one side of the tooth plate 15, the gear 16 is connected to the shell 10 through a shaft rod 17, one end of the shaft rod 17 extends to the outside of the shell 10 and a knob is provided, and a guide rod 18 extending to the outside and connected to the slider 12 is symmetrically provided in the shell 10. Example

[0027] like Figure 1-5 As shown, the connecting rod 9 is connected to the cabinet door 4 and the protrusion 8 respectively through the movable part 19, the bottom end of the conductive column 2 is provided with a fitting groove 1, and the two ends of the connecting column 3 are provided with fitting grooves 2. The top of the cabinet body 1 is provided with a shell 20, and the shell 20 is provided with an exhaust fan.

[0028] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0029] In actual application, when the cabinet door 4 is opened, the connecting rod 9 will pull the slide plate 5 to move outward, and then the slide plate 5 will drive the connecting column 3 to disengage from the conductive columns 2 set at the top and bottom, so that the hydrogen production power supply safety cabinet is disconnected from the outside and the cable, and at the same time, the protector inside the hydrogen production power supply safety cabinet is also disconnected to prevent the protector from being energized; after the connecting column 3 is separated from the conductive column 2, the knob is turned to drive the gear 16 to rotate through the shaft 17, and the meshing transmission of the gear 16 and the toothed plate 15 drives the movable column 11 to move outward, so that the movable column 11 drives the plug 13 to be inserted into the socket 14 through the slider 12 to complete the fixation of the position of the protrusion 8, thereby completing the fixation of the position of the slide plate 5, avoiding the cabinet door 4 from closing automatically during inspection or maintenance, and improving safety to a certain extent.

[0030] In summary, with the aid of the above-mentioned technical scheme of the utility model, the hydrogen production power supply safety cabinet can be opened and closed through the coordinated design of the slide plate 5 and the connecting column 3. When the cabinet door 4 is opened, the connecting rod 9 will pull the slide plate 5 to move outward, and then the slide plate 5 will drive the connecting column 3 to separate from the conductive columns 2 arranged at the top and bottom, so that the hydrogen production power supply safety cabinet is disconnected from the outside and the cable, and at the same time, the protector inside the hydrogen production power supply safety cabinet is also disconnected to prevent the protector from being energized; and through the setting of the limit assembly, after the connecting column 3 is separated from the conductive column 2, its plug block 13 is inserted into the socket 14 to complete the fixation of the position of the slide plate 5, so as to prevent the cabinet door 4 from closing automatically during inspection or maintenance, thereby improving safety to a certain extent.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydrogen production power supply safety cabinet, comprising a cabinet (1) and conductive columns (2) located in the cabinet (1), connecting columns (3) matching the conductive columns (2) being provided between the conductive columns (2), and a cabinet door (4) matching the conductive columns being provided on one side of the cabinet (1), characterized in that: A slide plate (5) is provided on one side of the connecting column (3); a limiting slide groove (6) matching the slide plate (5) is provided on the inner side wall of the cabinet body (1); an extension groove (7) is provided on the side of the limiting slide groove (6) close to the cabinet door (4); a protrusion (8) extending into the extension groove (7) is provided on one side of the slide plate (5); a limiting component connected to the protrusion (8) is provided in the extension groove (7); and a connecting rod (9) connected to the cabinet door (4) is provided on one side of the protrusion (8).

2. A hydrogen production power supply safety cabinet according to claim 1, characterized in that: The limit assembly comprises a cavity located in the cabinet (1) and above the extension slot (7), a shell (10) is provided in the cavity, a movable column (11) is provided at the bottom end of the shell (10), a slider (12) is provided at the bottom end of the movable column (11), an insert block (13) is provided at the bottom end of the slider (12) and extends into the extension slot (7) and is inserted into the protrusion (8), and a socket (14) matching the insert block (13) is provided at the top end of the protrusion (8).

3. A hydrogen production power supply safety cabinet according to claim 2, characterized in that: The bottom end of the movable column (11) extends to the housing (10) where a toothed plate (15) is provided. A gear (16) matching the toothed plate (15) is provided on one side of the toothed plate (15). The gear (16) is connected to the housing (10) via a shaft (17).

4. A hydrogen production power supply safety cabinet according to claim 3, characterized in that: One end of the shaft rod (17) extends to the outside of the housing (10) and is provided with a knob, and a guide rod (18) is symmetrically provided inside the housing (10) and extends to the outside and is connected to the slider (12).

5. A hydrogen production power supply safety cabinet according to claim 4, characterized in that: The connecting rod (9) is respectively connected to the cabinet door (4) and the protrusion (8) via a movable part (19).

6. A hydrogen production power supply safety cabinet according to claim 1, characterized in that: The bottom end of the conductive column (2) is provided with a first fitting groove, and the two ends of the connecting column (3) are provided with a second fitting groove.

7. A hydrogen production power supply safety cabinet according to claim 1, characterized in that: A casing (20) is provided at the top of the cabinet body (1), and an exhaust fan is provided inside the casing (20).

Images