Sealing test mechanism for cooling aeration chamber of new energy fuel cell

Abstract

A new energy fuel cell cooling aeration chamber sealing test mechanism provided by the present invention comprises a workbench, the workbench is provided with a test assembly, one side of the workbench is provided with an inclined plane and a platform, the platform is lower than the workbench, the inclined plane connects the workbench and the platform, the workbench, the inclined plane and the platform are provided with slide rails, and the slide rails are connected with the test assembly. A transfer table is arranged on the sliding rails, a baffle is fixedly arranged on the side, close to the workbench, of the transfer table, a movable plate is hinged to the other side of the transfer table, and the baffle and the movable plate are arranged at the right-angle position of the transfer table. The inclined plane and the platform are arranged, the air chamber with the large size and weight can be conveniently placed on the transfer table, the air chamber is moved to the workbench through the transfer table, meanwhile, the fastening mechanism is arranged on the transfer table, the air chamber on the transfer table can be conveniently fixed, the air chamber is prevented from moving in the transfer table moving process, and after the air chamber moves to the workbench, the work efficiency is improved. And the transfer table still plays a role in fixing, and the sealing performance is tested through tightening and ventilation of the test assembly.

Description

Technical Field

[0001] The invention relates to the technical field of new energy batteries, and in particular to a sealing test mechanism for an air chamber of a cooling package of a new energy fuel cell. Background Art

[0002] At present, with the rapid development of the new energy industry, the application field of batteries is more extensive, such as in electric vehicles. The battery cells in the battery module will generate a lot of heat during the charging and discharging process. When the heat is too high, the battery temperature will exceed the temperature range of normal use. It is necessary to cool the power battery system to make it reach an optimal state. When air cooling is used for cooling, forced air cooling (active air cooling) is usually used, and the low-temperature gas flows through the air chamber to cool the battery pack inside it. The sealing of the air chamber is not only related to the cooling effect, but the battery pack also needs the air chamber to provide waterproof and dustproof functions. Therefore, it is very important to test the sealing of the air chamber. The overall volume of the battery pack air chamber is large, and the existing sealing test device is not applicable.

[0003] This case was created to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] The purpose of the present invention is to provide a new energy fuel cell cooling package air chamber sealing test mechanism to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a new energy fuel cell cooling chamber sealing test mechanism, including a workbench, a test assembly is arranged on the workbench, a slope and a platform are arranged on one side of the workbench, the height of the platform is lower than the height of the workbench, the slope connects the workbench and the platform, the workbench, the slope and the platform are provided with slide rails, a transfer platform is provided on the slide rails, a baffle is fixedly provided on one side of the transfer platform close to the workbench, and a movable plate is hinged on the other side, and the baffle and the movable plate are arranged at right angles to the transfer platform.

[0008] Preferably, a fixing column 1 is provided at both ends of the transfer platform close to the movable plate, a fixing column 2 is provided on the same side of the movable plate, and a fastening mechanism is provided between the fixing column 1 and the fixing column 2, and the fastening mechanism is used to fix the movable plate.

[0009] Preferably, the fastening mechanism includes a rotating part, an intermediate part, a steel cable and a groove ring, one end of the rotating part is rotatably connected to the fixed column one, and the other end is a screw rod which is provided with a thread and is threadedly connected to the intermediate part, the intermediate part is hollow, one end is threadedly connected to the rotating part, and the other end is connected to the steel cable, one end of the steel cable is connected to the intermediate part, and the other end is fixedly connected to the groove ring, and the groove ring is sleeved on the fixed column two.

[0010] Preferably, a limiting plate is provided at the top end of the second fixing column, and an expansion ring is provided at the center of the groove ring. The diameter of the expansion ring is greater than the width of the groove ring, and the size of the expansion ring matches that of the limiting plate.

[0011] Preferably, a driving mechanism is provided under the slide rail, and the driving mechanism drives the transfer platform to move on the slide rail.

[0012] Preferably, the test assembly includes a left assembly and a right assembly respectively arranged at the left and right ends of the workbench, and a cylinder is provided on one side of the left assembly and the right assembly close to the center of the workbench, and the output end of the cylinder is connected to a fixed plate, and a rubber plate is fixed on the fixed plate.

[0013] Preferably, an air pipe is externally connected to the fixed plate on the cylinder on the left component, the fixed plate on the left component is hollow inside and has an air outlet at the center facing one side of the workbench, and the rubber plate on the fixed plate also has an air outlet.

[0014] (III) Beneficial effects

[0015] After adopting the above technical scheme, the present invention has the following advantages compared with the prior art: the present invention provides a new energy fuel cell cooling bag air chamber sealing test mechanism, which is provided with an inclined surface and a platform, and can conveniently place an air chamber with a larger volume and weight on a transfer table, and move the air chamber to a workbench through the transfer table. At the same time, a fastening mechanism is provided on the transfer table, which can conveniently complete the fixation of the air chamber on the transfer table to prevent the movement of the air chamber during the movement of the transfer table. After moving to the workbench, the transfer table continues to assume the fixing role, and its sealing is tested by tightening ventilation through the test assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram after removing the air chamber;

[0018] Figure 3 for Figure 2 Schematic diagram from another perspective;

[0019] Figure 4 This is a schematic diagram with the left component removed;

[0020] Figure 5 for Figure 4 The enlarged schematic diagram at A in the middle;

[0021] In the figure: 1 workbench, 2 inclined plane, 3 platform, 4 slide rail, 5 transfer table, 6 test assembly, 7 baffle, 8 movable plate, 9 fixed column 1, 10 fixed column 2, 11 rotating part, 12 middle part, 13 steel cable, 14 groove ring, 15 limit plate, 16 expansion ring, 17 cylinder, 18 fixed plate, 19 rubber plate, 21 air pipe, 22 air outlet DETAILED DESCRIPTION

[0022] The present invention will be further described in detail below through the accompanying drawings and examples.

[0023] The embodiment of the present invention provides a new energy fuel cell cooling package air chamber sealing test mechanism, such as Figure 1-5 As shown, it includes a workbench 1, on which a test assembly 6 is arranged, a slope 2 and a platform 3 are arranged on one side of the workbench 1, the height of the platform 3 is lower than that of the workbench 1, the slope 2 connects the workbench 1 and the platform 3, a slide rail 4 is arranged on the workbench 1, the slope 2 and the platform 3, a transfer platform 5 is arranged on the slide rail 4, a baffle 7 is fixed on one side of the transfer platform 5 close to the workbench 1, and a movable plate 8 is hinged on the other side, and the baffle 7 and the movable plate 8 are arranged at a right angle to the transfer platform 5. A driving mechanism is arranged under the slide rail 4 (the driving mechanism is a prior art, similar to an escalator drive), and the driving mechanism drives the transfer platform 5 to move on the slide rail 4, so that a gas chamber with a large volume and weight can be conveniently placed on the transfer platform 5, and the gas chamber is moved to the workbench 1 through the transfer platform 5.

[0024] Reference Figure 5 A fixing column 1 9 is provided at both ends of the transfer platform 5 close to the movable plate 8, a fixing column 2 10 is provided on the same side of the movable plate 8, and a fastening mechanism is provided between the fixing column 1 9 and the fixing column 2 10. The fastening mechanism is used to fix the movable plate 8. When the air chamber is placed on the transfer platform 5, the movable plate 8 is flipped up and fixed by the fastening mechanism, thereby fixing the air chamber.

[0025] Reference Figure 5 The fastening mechanism includes a rotating member 11, an intermediate member 12, a steel cable 13 and a groove ring 14. One end of the rotating member 11 is rotatably connected to the fixed column 9, and the other end is a screw rod which is provided with a thread and is threadedly connected to the intermediate member 12. The intermediate member 12 is hollow, one end is threadedly connected to the rotating member 11, and the other end is connected to the steel cable 13. The connection between the steel cable 13 and the intermediate member 12 is a rotatable connection. The intermediate member 12 can rotate without affecting the steel cable 13. One end of the steel cable 13 is connected to the intermediate member 12, and the other end is fixedly connected to the groove ring 14. The groove ring 14 is sleeved on the fixed column 10.

[0026] Reference Figure 5A limiting plate 15 is provided at the top of the second fixed column 10, and an expansion ring 16 is provided at the center of the groove ring 14. The diameter of the expansion ring 16 is greater than the width of the groove ring 14, and the size of the expansion ring 16 matches that of the limiting plate 15. When the movable plate 8 is not fixed, the groove ring 14 is not sleeved with the second fixed column 10. When the movable plate 8 needs to be fixed, the limiting plate 15 passes through the expansion ring 16, so that the groove ring 14 is sleeved on the fixed column 10, and then the middle piece 12 is tightened, so that the entire fastening mechanism tightens the movable plate 8 to complete the fixation.

[0027] Reference Figure 1-4 The test assembly 6 includes a left assembly and a right assembly (with Figure 3 The left and right components are respectively arranged at the left and right ends of the workbench 1, and a cylinder 17 is provided on one side of the left component and the right component close to the center of the workbench 1. The output end of the cylinder 17 is connected to a fixed disk 18, and a rubber disk 19 is fixed on the fixed disk 18. After the air chamber is transferred to the workbench 1, the cylinders 17 on both sides hold the rubber disk 19 against the air holes on both sides of the air chamber.

[0028] Reference Figure 1-4 The fixed plate 18 on the cylinder 17 on the left component is connected to an air pipe 21. The fixed plate 18 on the left component is hollow inside and has an air outlet 22 in the center facing the workbench 1. The rubber plate 19 on the fixed plate 18 also has an air outlet. After the rubber plate 19 supports the air holes on both sides, gas is pressed into the air holes on the left through the air pipe 21 and the air outlet control 22. The rubber plate 19 on the right and the cylinder 17 measure the pressure change in the air chamber through the sensor to determine the sealing performance.

[0029] The present invention provides a new energy fuel cell cooling bag air chamber sealing test mechanism, which is provided with an inclined surface 2 and a platform 3, and can conveniently place an air chamber with a larger volume and weight on a transfer platform 5, and move the air chamber to a workbench 1 through the transfer platform 5. At the same time, a fastening mechanism is provided on the transfer platform 5, which can conveniently complete the fixation of the air chamber on the transfer platform to prevent the movement of the air chamber during the movement of the transfer platform 5. After moving to the workbench 1, the transfer platform 5 still continues to assume the fixing function, and there is no need for secondary movement. The sealing is tested by tightening ventilation through the test assembly.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy fuel cell cooling package air chamber sealing test mechanism, characterized in that: The invention comprises a workbench (1), wherein a test assembly (6) is arranged on the workbench (1), an inclined plane (2) and a platform (3) are arranged on one side of the workbench (1), the height of the platform (3) is lower than the height of the workbench (1), the inclined plane (2) connects the workbench (1) and the platform (3), a slide rail (4) is arranged on the workbench (1), the inclined plane (2) and the platform (3), a transfer platform (5) is arranged on the slide rail (4), a baffle (7) is fixedly arranged on one side of the transfer platform (5) close to the workbench (1), and a movable plate (8) is hingedly connected on the other side, and the baffle (7) and the movable plate (8) are arranged at right angles to the transfer platform (5).

2. A new energy fuel cell cooling package air chamber sealing test mechanism according to claim 1, characterized in that: The transfer platform (5) is provided with a first fixing column (9) at both ends close to the movable plate (8), and a second fixing column (10) is provided on the same side of the movable plate (8). A fastening mechanism is provided between the first fixing column (9) and the second fixing column (10), and the fastening mechanism is used to fix the movable plate (8).

3. A new energy fuel cell cooling package air chamber sealing test mechanism according to claim 2, characterized in that: The fastening mechanism comprises a rotating member (11), an intermediate member (12), a steel cable (13) and a groove ring (14); one end of the rotating member (11) is rotatably connected to the first fixed column (9); the other end is a screw rod provided with threads and threadedly connected to the intermediate member (12); the intermediate member (12) is hollow, one end is threadedly connected to the rotating member (11), and the other end is connected to the steel cable (13); one end of the steel cable (13) is connected to the intermediate member (12), and the other end is fixedly connected to the groove ring (14); the groove ring (14) is sleeved on the second fixed column (10).

4. A new energy fuel cell cooling package air chamber sealing test mechanism according to claim 3, characterized in that: A limiting plate (15) is provided at the top of the second fixing column (10), and an expansion ring (16) is provided at the center of the groove ring (14). The diameter of the expansion ring (16) is greater than the width of the groove ring (14), and the size of the expansion ring (16) matches that of the limiting plate (15).

5. A new energy fuel cell cooling package air chamber sealing test mechanism according to claim 1, characterized in that: A driving mechanism is provided under the slide rail (4), and the driving mechanism drives the transfer platform (5) to move on the slide rail (4).

6. A new energy fuel cell cooling package air chamber sealing test mechanism according to claim 1, characterized in that: The test component (6) comprises a left component and a right component respectively arranged at the left and right ends of the workbench (1); a cylinder (17) is arranged on one side of the left component and the right component close to the center of the workbench (1); an output end of the cylinder (17) is connected to a fixed disk (18); and a rubber disk (19) is fixed on the fixed disk (18).

7. A new energy fuel cell cooling package air chamber sealing test mechanism according to claim 6, characterized in that: The fixed disk (18) on the cylinder (17) on the left component is externally connected to an air pipe (21); the fixed disk (18) on the left component is hollow inside and has an air outlet (22) at the center facing one side of the workbench (1); and the rubber disk (19) on the fixed disk (18) is also provided with an air outlet.

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