Auxiliary device for testing hydrogen fuel cell

Abstract

The utility model discloses an auxiliary device for testing a hydrogen fuel cell, and relates to the technical field of hydrogen fuel cell testing devices, the auxiliary device for testing the hydrogen fuel cell comprises a device main body, the outer side of the device main body is provided with a sealing door; according to the hydrogen fuel cell test auxiliary device, a user controls the output end of an electric telescopic rod through a control panel to drive a pressure sensor and a clamping plate to move along a cell, a guide rod is driven to move along the interior of a guide sleeve in the moving process of the clamping plate, the stability in the moving process is kept, and meanwhile a limiting block plays a limiting role; when the clamping plates make contact with the battery, the anti-skid effect is achieved through the anti-skid strips, then the pressure sensor feeds detected pressure data back to the control circuit board, operation of the output end of the electric telescopic rod can be stopped when the pressure data reaches a set value, and therefore the battery is automatically clamped, manual operation is not needed, the structure is simple, operation is convenient and fast, and the clamping efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable planting, in particular to a hydrogen fuel cell test auxiliary device. Background Art

[0002] Hydrogen fuel cells use the chemical element hydrogen to create batteries that store energy. The basic principle is the reverse reaction of water electrolysis, where hydrogen and oxygen are supplied to the anode and cathode respectively. After hydrogen diffuses outward through the anode and reacts with the electrolyte, it releases electrons through an external load to reach the cathode. Fuel cells are environmentally friendly. They use electrochemical reactions rather than combustion (gasoline, diesel) or energy storage (battery). After the production process is completed, it needs to be tested, which requires the use of test auxiliary devices.

[0003] An existing Chinese patent for a hydrogen fuel cell testing device (publication number: CN219533217U) can test the working parameters of a hydrogen fuel cell under different temperature environments during use, and at the same time, spray water on the hydrogen fuel cell through a spray assembly. However, when pressing the battery, it is necessary to manually rotate the handle to drive the pressing plate to press the battery, which is time-consuming and labor-intensive, and cannot be automatically pressed, thereby reducing its working efficiency. For this reason, the utility model proposes a hydrogen fuel cell testing auxiliary device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hydrogen fuel cell test auxiliary device, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a hydrogen fuel cell test auxiliary device, including a device body, a sealing door is arranged on the outside of the device body, a control panel is arranged on the upper end of the device body, a heater, a water pump, a water collection box and a placement rack are arranged inside the device body, a clamping assembly is arranged in the middle of the device body, and a nozzle is connected to the output end of the water pump;

[0006] The clamping assembly includes an electric telescopic rod, a clamping plate and a pressure sensor are arranged at the output end of the electric telescopic rod, a moving hole is opened on the outside of the device body, an anti-slip strip is arranged on the outside of the clamping plate, a guide rod is arranged on one side of the clamping plate, a limit block is arranged on one side of the guide rod, and a guide sleeve is arranged on the outside of the device body.

[0007] As a further technical solution of the utility model, a hinge is arranged between the device body and the sealed door, the device body and the control panel are fixedly connected, a control circuit board and a battery are arranged inside the control panel, and the heater and the water pump are electrically connected to the control panel.

[0008] As a further technical solution of the utility model, the input end of the water pump is fixedly connected with a water pipe, and the water pipe is in contact with the inside of the water collecting box. The number of the placement racks is two groups and they are symmetrically distributed. The upper end of the placement rack is provided with through holes, and the number of the through holes is several groups and they are distributed in an array.

[0009] As a further technical solution of the utility model, the electric telescopic rod and the device body are fixedly connected by bolts, the output end of the electric telescopic rod is adapted to the movable hole, the movable hole runs through the middle of the device body, the splint and the pressure sensor are fixedly connected, and the pressure sensor and the electric telescopic rod are electrically connected to the control panel.

[0010] As a further technical solution of the utility model, the output end of the pressure sensor is fixedly connected with the output end of the electric telescopic rod, the anti-slip strip is fixedly connected with the splint, the number of the anti-slip strips is several groups and distributed in an array, and the anti-slip strip is an elastic structure.

[0011] As a further technical solution of the utility model, the guide rod and the clamping plate are fixedly connected, the number of the guide rods is twice the number of the clamping plates, the guide rod and the limit block are fixedly connected, the diameter of the limit block is larger than the diameter of the guide rod, and the guide sleeve and the guide rod are adapted to each other.

[0012] The utility model provides a hydrogen fuel cell test auxiliary device. Compared with the prior art, it has the following beneficial effects:

[0013] A hydrogen fuel cell test auxiliary device, through the setting of a clamping component, in the process of clamping the battery, the user controls the output end of the electric telescopic rod through the control panel to drive the pressure sensor and the clamping plate to move along the battery, and drives the guide rod to move along the inside of the guide sleeve during the movement of the clamping plate to maintain stability during the movement. At the same time, the limit block plays a limiting role. When the clamping plate contacts the battery, the anti-slip effect is achieved through the anti-slip strip. Then the pressure sensor feeds back the detected pressure data to the control circuit board. When the set value is reached, the operation of the output end of the electric telescopic rod can be stopped, thereby automatically clamping the battery without manual operation. The structure is simple, the operation is convenient, and the clamping efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a hydrogen fuel cell test auxiliary device;

[0015] Figure 2 A side sectional view of a hydrogen fuel cell test auxiliary device;

[0016] Figure 3A partial exploded view of a hydrogen fuel cell testing auxiliary device;

[0017] Figure 4 A hydrogen fuel cell test auxiliary device Figure 3 A is an enlarged view of the middle image.

[0018] In the figure: 1. Device body; 2. Sealing door; 3. Control panel; 4. Heater; 5. Water pump; 6. Water pipe; 7. Water collecting box; 8. Placement rack; 9. Through hole; 10. Clamping assembly; 101. Electric telescopic rod; 102. Moving hole; 103. Clamping plate; 104. Pressure sensor; 105. Anti-slip strip; 106. Guide rod; 107. Limit block; 108. Guide sleeve; 11. Sprinkler. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution of a hydrogen fuel cell test auxiliary device: a hydrogen fuel cell test auxiliary device, comprising a device body 1, a sealing door 2 is arranged on the outside of the device body 1, a control panel 3 is arranged on the upper end of the device body 1, a heater 4, a water pump 5, a water collection box 7 and a placement rack 8 are arranged inside the device body 1, a clamping assembly 10 is arranged in the middle of the device body 1, and a nozzle 11 is connected to the output end of the water pump 5;

[0021] Among them, the clamping assembly 10 includes an electric telescopic rod 101, a clamping plate 103 and a pressure sensor 104 are provided at the output end of the electric telescopic rod 101, a moving hole 102 is opened on the outside of the device body 1, an anti-slip strip 105 is provided on the outside of the clamping plate 103, a guide rod 106 is provided on one side of the clamping plate 103, a limit block 107 is provided on one side of the guide rod 106, and a guide sleeve 108 is provided on the outside of the device body 1.

[0022] See also Figure 1-3A hinge is provided between the device body 1 and the sealing door 2, the device body 1 and the control panel 3 are fixedly connected, a control circuit board and a battery are provided inside the control panel 3, the heater 4 and the water pump 5 are electrically connected to the control panel 3, a water pipe 6 is fixedly connected to the input end of the water pump 5, the water pipe 6 is in contact with the inside of the water collecting box 7, the number of the placement racks 8 is two groups and they are symmetrically distributed, the upper end of the placement racks 8 is provided with through holes 9, the number of the through holes 9 is several groups and they are distributed in an array, which is conducive to the temperature performance test and the waterproof performance test of the battery.

[0023] See also Figure 1-4 The electric telescopic rod 101 is fixedly connected to the device body 1 by bolts, the output end of the electric telescopic rod 101 is matched with the moving hole 102, the moving hole 102 runs through the middle of the device body 1, the clamping plate 103 and the pressure sensor 104 are fixedly connected, the pressure sensor 104 and the electric telescopic rod 101 are electrically connected to the control panel 3, the output end of the pressure sensor 104 is fixedly connected to the output end of the electric telescopic rod 101, the anti-slip strip 105 is fixedly connected to the clamping plate 103, the number of the anti-slip strips 105 is several groups and distributed in an array, and the anti-slip strip 105 is an elastic structure, which is conducive to the movement of the clamping plate 103.

[0024] See also Figure 1-4 The guide rod 106 is fixedly connected to the splint 103, the number of the guide rods 106 is twice the number of the splints 103, the guide rod 106 is fixedly connected to the limit block 107, the diameter of the limit block 107 is larger than the diameter of the guide rod 106, and the guide sleeve 108 is adapted to the guide rod 106, which is conducive to the movement between the guide rod 106 and the guide sleeve 108, thereby ensuring the stability of the splint 103 during the movement.

[0025] Working principle of the utility model: during use of the device, the user places the battery on the upper end of the placement rack 8, which is automatically clamped by two sets of clamping components 10. The heater 4 can be controlled by the control panel 3 to heat the temperature and perform a temperature test on the battery. The water inside the water collection box 7 can also be sprayed through the nozzle 11 by the water pump 5 and the water pipe 6 to test the waterproofness of the battery.

[0026] It should be noted that, through the setting of the clamping assembly 10, in the process of clamping the battery, the user controls the output end of the electric telescopic rod 101 through the control panel 3 to drive the pressure sensor 104 and the clamping plate 103 to move along the battery, and in the process of moving the clamping plate 103, drives the guide rod 106 to move along the inside of the guide sleeve 108 to maintain stability during the movement. At the same time, the limit block 107 plays a limiting role. When the clamping plate 103 contacts the battery, the anti-slip effect is achieved through the anti-slip strip 105. Then the pressure sensor 104 feeds back the detected pressure data to the control circuit board. When the set value is reached, the operation of the output end of the electric telescopic rod 101 can be stopped, thereby automatically clamping the battery without manual operation. The structure is simple, the operation is convenient, and the clamping efficiency is improved.

Claims

1. A hydrogen fuel cell test auxiliary device, comprising a device body (1), characterized in that: A sealing door (2) is arranged on the outside of the device body (1), a control panel (3) is arranged on the upper end of the device body (1), a heater (4), a water pump (5), a water collection box (7) and a placement rack (8) are arranged inside the device body (1), a clamping assembly (10) is arranged in the middle of the device body (1), and a nozzle (11) is connected to the output end of the water pump (5); The clamping assembly (10) comprises an electric telescopic rod (101), the output end of the electric telescopic rod (101) is provided with a clamping plate (103) and a pressure sensor (104), a moving hole (102) is provided on the outside of the device body (1), an anti-slip strip (105) is provided on the outside of the clamping plate (103), a guide rod (106) is provided on one side of the clamping plate (103), a limit block (107) is provided on one side of the guide rod (106), and a guide sleeve (108) is provided on the outside of the device body (1).

2. A hydrogen fuel cell test auxiliary device according to claim 1, characterized in that: A hinge is provided between the device body (1) and the sealing door (2); the device body (1) and the control panel (3) are fixedly connected; a control circuit board and a battery are provided inside the control panel (3); and the heater (4) and the water pump (5) are electrically connected to the control panel (3).

3. A hydrogen fuel cell test auxiliary device according to claim 1, characterized in that: The input end of the water pump (5) is fixedly connected to a water pipe (6), and the water pipe (6) is in contact with the interior of the water collecting box (7). The number of the placement racks (8) is two groups and they are symmetrically distributed. The upper end of the placement rack (8) is provided with through holes (9), and the number of the through holes (9) is several groups and they are distributed in an array.

4. A hydrogen fuel cell test auxiliary device according to claim 1, characterized in that: The electric telescopic rod (101) and the device body (1) are fixedly connected by bolts, the output end of the electric telescopic rod (101) is matched with the movable hole (102), the movable hole (102) passes through the middle of the device body (1), the clamping plate (103) and the pressure sensor (104) are fixedly connected, and the pressure sensor (104) and the electric telescopic rod (101) are electrically connected to the control panel (3).

5. A hydrogen fuel cell test auxiliary device according to claim 1, characterized in that: The output end of the pressure sensor (104) is fixedly connected to the output end of the electric telescopic rod (101); the anti-slip strip (105) is fixedly connected to the clamping plate (103); the anti-slip strips (105) are provided in a plurality of groups and are distributed in an array; and the anti-slip strips (105) are elastic structures.

6. A hydrogen fuel cell test auxiliary device according to claim 1, characterized in that: The guide rod (106) and the clamping plate (103) are fixedly connected, the number of the guide rods (106) is twice the number of the clamping plates (103), the guide rod (106) and the limit block (107) are fixedly connected, the diameter of the limit block (107) is larger than the diameter of the guide rod (106), and the guide sleeve (108) and the guide rod (106) are matched.

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