Rapidly detachable air pressure control device for hydrogen fuel cell

Abstract

The utility model discloses a hydrogen fuel cell air pressure control device capable of being quickly disassembled, which comprises a mounting seat, the other side of the inner cavity of the mounting seat is fixedly connected with a screw cap, and the inner cavity of the screw cap is in threaded connection with a mounting bolt. Compared with the prior art, the controller has the following advantages that firstly, when the controller body needs to be disassembled and maintained, a user screws the mounting bolt to rotate reversely through an external tool, after the mounting bolt rotates reversely, the limiting pressure of the bearing is eliminated, meanwhile, the limiting pressure of the sliding plate is also eliminated, and the reset spring automatically resets; the reset spring drives the reset plate to reset and move, the reset plate drives the reset rod to reset and move, the reset rod drives the sliding plate to reset and move, the sliding plate drives the inserting block to reset and move, and after the inserting block resets and moves to be separated from the limiting groove in the surface of the connecting block, the limiting pressure of the connecting block is eliminated. And then the user takes down the controller body for maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen and oxygen fuels, in particular to a hydrogen fuel cell air pressure control device which can be quickly disassembled. Background Art

[0002] A hydrogen fuel cell is a power generation device that uses hydrogen as a reducing agent and oxygen as an oxidizing agent. It converts chemical energy into electrical energy through a redox reaction between hydrogen and oxygen under the catalytic action of a catalyst. A control device is required when controlling the gas pressure of a hydrogen fuel cell.

[0003] However, the existing control device does not have a quick disassembly function, so the disassembly work brings trouble to the staff during the maintenance process, which not only reduces the use efficiency of the controller, but also brings trouble to the staff. Utility Model Content

[0004] To this end, the utility model provides a hydrogen fuel cell air pressure control device that can be quickly disassembled to solve the above-mentioned problems in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] According to the first aspect of the utility model, a quickly detachable hydrogen fuel cell air pressure control device comprises a mounting seat, a nut is fixedly connected to the other side of the inner cavity of the mounting seat, the inner cavity of the nut is threadedly connected to a mounting bolt, one side of the mounting bolt is movably connected to a bearing, one side of the bearing is fixedly connected to a sliding plate, one side of the sliding plate is fixedly connected to an insert block, one side of the insert block is plugged with a connecting block, and the surface of the connecting block extends through the outside of the mounting seat and is fixedly connected to a controller body.

[0007] Furthermore, both sides of the inner cavity of the mounting seat are fixedly connected to the first slide rail, and both ends of the sliding plate are slidably connected to the inner cavity of the first slide rail.

[0008] Furthermore, a support rod is fixedly connected to one side of the inner cavity of the mounting seat, a support plate is fixedly connected to the other side of the support rod, and the other side of the support plate is fittedly connected to one side of the connecting block.

[0009] Furthermore, both ends of the other side of the support plate are fixedly connected with baffles, and the inner side of the baffles is closely connected to the side surface of the connecting block.

[0010] Furthermore, both ends of one side of the inner cavity of the mounting seat are fixedly connected to a shell, the other side of the inner cavity of the shell is fixedly connected to a reset spring, one side of the reset spring is fixedly connected to a reset plate, one side of the reset plate is fixedly connected to a reset rod, and one side of the reset rod is fixedly connected to the other side of the sliding plate.

[0011] Furthermore, both ends of the inner cavity of the shell are fixedly connected to the second slide rails, and both ends of the reset plate are slidably connected to the inner cavity of the second slide rails.

[0012] Furthermore, mounting blocks are fixedly connected to both sides of the mounting seat, and mounting holes are formed on the surfaces of the mounting blocks.

[0013] The utility model has the following advantages: first, when the controller body needs to be disassembled for maintenance, the user uses an external tool to reverse the installation bolt. After the installation bolt is reversed, the limiting pressure of the bearing is eliminated, and the limiting pressure of the sliding plate is also eliminated, and the reset spring is automatically reset. The reset plate is driven to reset and move by the reset spring, and the reset plate drives the reset rod to reset and move, and the reset rod drives the sliding plate to reset and move, and the sliding plate drives the insert block to reset and move. When the insert block is reset and moves out of the limiting groove on the surface of the connecting block, the limiting pressure of the connecting block is eliminated, and then the user can remove the controller body for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A stereogram is provided for some embodiments of the utility model.

[0015] Figure 2 A cross-sectional view of a mounting base provided in some embodiments of the utility model.

[0016] Figure 3 A cross-sectional view of a shell provided for some embodiments of the present utility model.

[0017] Figure 4 Schematic diagram of a sliding plate provided in some embodiments of the utility model.

[0018] In the figure: 1. mounting seat; 2. mounting bolt; 3. mounting block; 4. mounting hole; 5. controller body; 6. sliding plate; 7. support plate; 8. baffle; 9. support rod; 10. connecting block; 11. bearing; 12. nut; 13. housing; 14. reset rod; 15. reset plate; 16. second slide rail; 17. reset spring; 18. plug-in block. DETAILED DESCRIPTION

[0019] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0020] A quickly detachable hydrogen fuel cell gas pressure control device comprises a mounting seat 1, a nut 12 is fixedly connected to the other side of the inner cavity of the mounting seat 1, a mounting bolt 2 is threadedly connected to the inner cavity of the nut 12, a bearing 11 is movably connected to one side of the mounting bolt 2, a sliding plate 6 is fixedly connected to one side of the bearing 11, an insert block 18 is fixedly connected to one side of the sliding plate 6, a connecting block 10 is plugged into one side of the insert block 18, and a surface of the connecting block 10 penetrates to the outside of the mounting seat 1 and is fixedly connected to a controller body 5;

[0021] By adding the nut 12 and the bearing 11, the mounting bolt 2 can be rotated in its inner cavity, thereby driving the sliding plate 6 to move. The sliding plate 6 drives the plug block 18 to limit or release the limit of its connecting block 10, which facilitates the disassembly of the controller body 5 and its maintenance. Example 2

[0022] Both sides of the inner cavity of the mounting seat 1 are fixedly connected with the first slide rail, and both ends of the sliding plate 6 are slidably connected in the inner cavity of the first slide rail, one side of the inner cavity of the mounting seat 1 is fixedly connected with a support rod 9, and the other side of the support rod 9 is fixedly connected with a support plate 7, and the other side of the support plate 7 is fitted with one side of the connecting block 10, and both ends of the other side of the support plate 7 are fixedly connected with a baffle 8, and the inner side of the baffle 8 is fitted with the side of the connecting block 10, and both ends of one side of the inner cavity of the mounting seat 1 are fixedly connected with a shell 13, and the other side of the inner cavity of the shell 13 is fixedly connected with a reset spring 17, and one side of the reset spring 17 is fixedly connected with a reset plate 15, and one side of the reset plate 15 is fixedly connected with a reset rod 14, and one side of the reset rod 14 is fixedly connected with the other side of the sliding plate 6, and both ends of the inner cavity of the shell 13 are fixedly connected with a second slide rail 16, and both ends of the reset plate 15 are slidably connected in the inner cavity of the second slide rail 16, and both sides of the mounting seat 1 are fixedly connected with mounting blocks 3, and the surface of the mounting block 3 is provided with mounting holes 4;

[0023] By setting the first slide rail, the sliding stability of the sliding plate 6 is improved. By adding the reset spring 17, the elasticity can be effectively utilized to drive the reset plate 15 to reset and move. The reset plate 15 drives the reset rod 14 to reset and move. The reset rod 14 drives the sliding plate 6 to reset and move, which is convenient for the later installation work. By adding the second slide rail 16, the sliding stability of the reset plate 15 is improved. By adding the support rod 9, the support plate 7 and the baffle 8, it is convenient to support the connecting block 10.

[0024] The technical effect achieved by the above embodiment is as follows: first, when the controller body 5 needs to be disassembled and maintained, the user reverses the mounting bolt 2 through an external tool. After the mounting bolt 2 is reversed, the limiting pressure of the bearing 11 is eliminated, and at the same time, the limiting pressure of the sliding plate 6 is also eliminated, and the reset spring 17 is automatically reset. The reset plate 15 is reset and moved by the reset spring 17, and the reset plate 15 is reset and moved by the reset rod 14, and the sliding plate 6 is reset and moved by the reset rod 14, and the insert block 18 is reset and moved by the sliding plate 6. When the insert block 18 is reset and moved out of the limiting groove on the surface of the connecting block 10, the limiting pressure of the connecting block 10 is eliminated, and then the user can remove the controller body 5 for maintenance.

Claims

1. A quickly detachable hydrogen fuel cell gas pressure control device, comprising a mounting seat (1), characterized in that: A nut (12) is fixedly connected to one side of the inner cavity of the mounting seat (1). The inner cavity of the nut (12) is threadedly connected with a mounting bolt (2). A bearing (11) is movably connected to one side of the mounting bolt (2). A sliding plate (6) is fixedly connected to one side of the bearing (11). An insert block (18) is fixedly connected to one side of the sliding plate (6). A connecting block (10) is plugged into one side of the plug block (18). The surface of the connection block (10) penetrates through the outside of the mounting seat (1) and is fixedly connected to a controller body (5).

2. A quickly detachable hydrogen fuel cell gas pressure control device according to claim 1, characterized in that: Both sides of the inner cavity of the mounting seat (1) are fixedly connected to first slide rails, and both ends of the sliding plate (6) are slidably connected in the inner cavity of the first slide rails.

3. The quickly detachable hydrogen fuel cell gas pressure control device according to claim 1, characterized in that: A support rod (9) is fixedly connected to one side of the inner cavity of the mounting seat (1), a support plate (7) is fixedly connected to the other side of the support rod (9), and one side of the support plate (7) is fittedly connected to one side of the connecting block (10).

4. A quickly detachable hydrogen fuel cell gas pressure control device according to claim 3, characterized in that: Both ends of one side of the support plate (7) are fixedly connected to baffles (8), and the inner side of the baffles (8) is closely connected to the side surface of the connection block (10).

5. The quickly detachable hydrogen fuel cell gas pressure control device according to claim 1, characterized in that: Both ends of one side of the inner cavity of the mounting seat (1) are fixedly connected to a housing (13); the other side of the inner cavity of the housing (13) is fixedly connected to a reset spring (17); one side of the reset spring (17) is fixedly connected to a reset plate (15); one side of the reset plate (15) is fixedly connected to a reset rod (14); and one side of the reset rod (14) is fixedly connected to one side of the sliding plate (6).

6. A quickly detachable hydrogen fuel cell gas pressure control device according to claim 5, characterized in that: Both ends of the inner cavity of the shell (13) are fixedly connected to second slide rails (16), and both ends of the reset plate (15) are slidably connected in the inner cavity of the second slide rails (16).

7. The quickly detachable hydrogen fuel cell gas pressure control device according to claim 1, characterized in that: Both sides of the mounting seat (1) are fixedly connected with mounting blocks (3), and the surfaces of the mounting blocks (3) are provided with mounting holes (4).

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