Airbag reliability detection device for automatic inflation and deflation

Abstract

The utility model belongs to the technical field of airbag detection, and discloses an airbag reliability detection device for automatic inflation and deflation, which comprises an air pump, the inflation end and the deflation end of the air pump are connected with connecting pipes, one ends of the two connecting pipes are connected with electromagnetic valves, a three-way pipe is connected between the two electromagnetic valves through the connecting pipes, and the three-way pipe is connected with a three-way valve. The storage assembly structure is arranged, the box cover is rotated to be combined with the box body through the hinge, the box cover and the box body attract each other through the magnets on the box body and the box cover, the air pump can be conveniently exhausted through the two through grooves, meanwhile, the PLC all-in-one machine can be conveniently operated, and the storage assembly structure is convenient to operate. And through the arrangement of the through hole, the bottom end of the three-way pipe can conveniently extend out of the box body, so that the device is stored and carried, line connection among all equipment is prevented from being too disordered, the portability of the device is improved, and use of operators is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of airbag detection, and in particular relates to an airbag reliability detection device used for automatic inflation and exhaust. Background Art

[0002] After the airbag is manufactured, it needs to undergo several hundred to tens of thousands of inflation and deflation reliability tests to ensure the quality of the airbag and its subsequent normal use.

[0003] At present, when conducting an inflation and exhaust reliability test on an airbag, a PLC all-in-one machine is usually used to control an air pump through a solenoid valve to complete the inflation and exhaust reliability test on the airbag. However, since the existing airbag reliability detection device uses a large number of devices and the line connections between the devices are too messy, it is difficult to store and carry the device, which affects the portability of the device and is not conducive to the use of operators. In addition, when the tested airbag needs to be replaced, it is usually not convenient to quickly dismantle it, which reduces the disassembly and assembly efficiency of the airbag and is not conducive to the convenience of the device. Utility Model Content

[0004] The utility model aims to provide an airbag reliability detection device for automatic inflation and exhaust, so as to solve the problems that the existing device is difficult to store and carry and is inconvenient to quickly replace the airbag.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an airbag reliability detection device for automatic inflation and exhaust, comprising: an air pump, the inflation end and the exhaust end of the air pump are both connected to a connecting pipe, one end of each of the two connecting pipes is connected to an electromagnetic valve, a three-way pipe is connected between the two electromagnetic valves through the connecting pipe, the bottom end of the three-way pipe is connected to a butt pipe, one end of the butt pipe is connected to an airbag, a PLC integrated machine is connected between the two electromagnetic valves through a line, and one side of the PLC integrated machine is connected to an AC / DC converter through a line Converter; a storage component, the storage component is connected to one side of the air pump, the storage component includes a box body, one side of the inner wall of the box body is interconnected with the air pump, the PLC all-in-one machine and the AC-DC converter, and one side of the box body is rotatably connected to a box cover through a hinge, the box cover is penetrated by two through grooves, the box body and the box cover are respectively provided with two grooves on the opposite sides, magnets are respectively provided inside the four grooves, and one side of the box body is penetrated by a through hole matching the three-way pipe; a disassembly and assembly component, the disassembly and assembly component is connected between the airbag and the docking pipe.

[0006] Preferably, the disassembly and assembly component includes a sleeve, which is connected to one side of the airbag, one end of the butt joint tube extends to the interior of the sleeve, both sides of the sleeve are connected with connecting blocks, a cavity is provided inside the connecting block, one side of the inner wall of the cavity is connected with a spring, one end of the spring is connected to a movable plate, one side of the movable plate is connected to a limiting block, and the other side of the movable plate is connected to a pull rod, one end of the limit block and the pull rod are respectively passed through both sides of the connecting block, and both sides of the butt joint tube are provided with limit grooves matching the limit block.

[0007] Preferably, a handle is connected to one side of the box body, and a plurality of card blocks are connected to one side of the inner wall of the box body.

[0008] Preferably, one end of the pull rod is connected to a collar, and one side of the collar is connected to a pull rope.

[0009] Preferably, two guide rods are connected to one side of the inner wall of the cavity, and the two guide rods respectively penetrate the two sides of the movable plate.

[0010] Preferably, the outer wall of the butt joint tube is connected with a connecting plate, the bottom of the connecting plate is connected with a sealing gasket, and the top of the sleeve is provided with a concave edge matching the sealing gasket.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model provides a storage component, and the box cover is rotated to merge with the box body through a hinge. The magnets on the box body and the box cover make the box cover and the box body attract each other. The two through grooves can be used to exhaust the air pump and operate the PLC all-in-one machine. The through hole is provided to facilitate the bottom end of the three-way pipe to extend out of the box body, thereby realizing the storage and transportation of the device, preventing the line connections between various devices from being too messy, improving the portability of the device, and facilitating the use of operators.

[0013] (2) The utility model provides a disassembly and assembly component. When the airbag needs to be removed, the two pull rods are pulled outward, so that the pull rods drive the movable plate and the limit block to move toward the inside of the cavity, compressing the spring and at the same time causing the limit block to disengage from the limit groove and pull the airbag outward to separate the airbag from the docking tube, thereby achieving rapid replacement of the airbag, improving the efficiency of disassembly and assembly of the airbag, and facilitating the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A magnified image of point A;

[0016] Figure 3 This is the appearance diagram of the utility model when the box cover is closed;

[0017] In the figure: 1. air pump; 2. connecting pipe; 3. solenoid valve; 4. three-way pipe; 5. butt joint pipe; 6. air bag; 7. PLC integrated machine; 8. AC / DC converter; 9. box body; 10. box cover; 11. through groove; 12. groove; 13. magnet; 14. through hole; 15. block; 16. sleeve; 17. connecting block; 18. cavity groove; 19. spring; 20. movable plate; 21. limit groove; 22. limit block; 23. pull rod; 24. connecting plate; 25. sealing gasket. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-Figure 3 As shown, the utility model provides the following technical solutions: an airbag reliability detection device for automatic inflation and exhaust, comprising: an air pump 1, the inflation end and the exhaust end of the air pump 1 are both connected to a connecting pipe 2, one end of the two connecting pipes 2 are both connected to an electromagnetic valve 3, a three-way pipe 4 is connected between the two electromagnetic valves 3 through the connecting pipe 2, the bottom end of the three-way pipe 4 is connected to a butt pipe 5, one end of the butt pipe 5 is connected to an airbag 6, a PLC all-in-one 7 is connected between the two electromagnetic valves 3 through a line, and one side of the PLC all-in-one 7 is connected to an AC / DC converter 8 through a line; a storage component, The storage component is connected to one side of the air pump 1, and the storage component includes a box body 9. One side of the inner wall of the box body 9 is interconnected with the air pump 1, the PLC all-in-one machine 7 and the AC-DC converter 8, and one side of the box body 9 is rotatably connected to a box cover 10 through a hinge. The box cover 10 has two through grooves 11, and two grooves 12 are provided on the opposite sides of the box body 9 and the box cover 10. Magnets 13 are provided inside the four grooves 12, and a through hole 14 matching the three-way pipe 4 is penetrated on one side of the box body 9; a disassembly and assembly component, which is connected between the airbag 6 and the docking pipe 5.

[0020] Through the above technical solution:

[0021] Specifically, when the device needs to be stored, the box cover 10 is rotated to merge with the box body 9 through the hinge. The magnets 13 on the box body 9 and the box cover 10 make the box cover 10 and the box body 9 attract each other. The two through grooves 11 can facilitate the exhaust of the air pump 1 and the operation of the PLC all-in-one machine 7. The through hole 14 is provided to facilitate the bottom end of the three-way pipe 4 to extend out of the box body 9, thereby realizing the storage and transportation of the device, preventing the line connections between various devices from being too messy, improving the portability of the device, and facilitating the use of operators. The disassembly and assembly components are provided to facilitate the quick disassembly and assembly of the airbag 6.

[0022] In the present utility model, further implementation modes are provided, referring to Figure 1-Figure 3 The disassembly and assembly component includes a sleeve 16, which is connected to one side of the airbag 6, and one end of the butt tube 5 extends to the inside of the sleeve 16. Both sides of the sleeve 16 are connected with connecting blocks 17, and a cavity 18 is provided inside the connecting block 17. A spring 19 is connected to one side of the inner wall of the cavity 18, and one end of the spring 19 is connected to a movable plate 20. One side of the movable plate 20 is connected to a limiting block 22, and the other side of the movable plate 20 is connected to a pull rod 23. One end of the limiting block 22 and the pull rod 23 respectively pass through both sides of the connecting block 17, and both sides of the butt tube 5 are provided with limiting grooves 21 matching the limiting block 22.

[0023] Through the above technical solution:

[0024] Specifically, when the airbag 6 needs to be removed, the two pull rods 23 are pulled outward, so that the pull rods 23 drive the movable plate 20 and the limit block 22 to move toward the inside of the cavity 18, so that the spring 19 is compressed, and at the same time the limit block 22 is disengaged from the limit groove 21, and the airbag 6 is pulled outward, so that the airbag 6 is separated from the docking tube 5, thereby realizing rapid replacement of the airbag 6, improving the efficiency of disassembly and assembly of the airbag 6, and facilitating the convenience of the device.

[0025] Reference Figure 1-Figure 3 A handle is connected to one side of the box body 9, and a plurality of blocks 15 are connected to one side of the inner wall of the box body 9, a ring is connected to one end of the pull rod 23, a pull rope is connected to one side of the ring, two guide rods are connected to one side of the inner wall of the cavity 18, and the two guide rods respectively pass through the two sides of the movable plate 20, a connecting plate 24 is connected to the outer wall of the butt tube 5, a sealing gasket 25 is connected to the bottom of the connecting plate 24, and a concave edge matching the sealing gasket 25 is provided on the top of the sleeve 16.

[0026] Through the above technical solution:

[0027] Specifically, a handle is provided to facilitate lifting the box body 9, a clamping block 15 is provided to facilitate positioning of the connecting pipe 2, a ring and a pull rope are provided to facilitate pulling the pull rod 23, a guide rod is provided to improve the stability of the movable plate 20 during movement, and a sealing gasket 25 and a concave edge are provided to improve the sealing between the butt tube 5 and the sleeve 16.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] 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. An airbag reliability detection device for automatic inflation and exhaust, characterized in that ,include: An air pump (1), wherein the inflation end and the exhaust end of the air pump (1) are both connected to a connecting pipe (2), one end of each of the two connecting pipes (2) is connected to an electromagnetic valve (3), a three-way pipe (4) is connected between the two electromagnetic valves (3) via the connecting pipe (2), the bottom end of the three-way pipe (4) is connected to a butt-joint pipe (5), one end of the butt-joint pipe (5) is connected to an air bag (6), a PLC integrated machine (7) is connected between the two electromagnetic valves (3) via a line, and one side of the PLC integrated machine (7) is connected to an AC / DC converter (8) via a line; A storage assembly, the storage assembly is connected to one side of the air pump (1), the storage assembly comprises a box body (9), one side of the inner wall of the box body (9) is mutually connected to the air pump (1), the PLC integrated machine (7) and the AC / DC converter (8), and one side of the box body (9) is rotatably connected to a box cover (10) through a hinge, the box cover (10) is provided with two through slots (11), the box body (9) and the box cover (10) are provided with two grooves (12) on the opposite side, and magnets (13) are provided inside the four grooves (12), and one side of the box body (9) is provided with a through hole (14) matching the three-way pipe (4); A disassembly assembly component is connected between the air bag (6) and the butt joint (5).

2. The airbag reliability detection device for automatic inflation and exhaust according to claim 1, characterized in that: The disassembly and assembly component comprises a sleeve (16), wherein the sleeve (16) is connected to one side of the airbag (6), one end of the butt joint tube (5) extends to the interior of the sleeve (16), both sides of the sleeve (16) are connected to connecting blocks (17), a cavity (18) is provided inside the connecting block (17), one side of the inner wall of the cavity (18) is connected to a spring (19), one end of the spring (19) is connected to a movable plate (20), one side of the movable plate (20) is connected to a limit block (22), and the other side of the movable plate (20) is connected to a pull rod (23), one end of the limit block (22) and the pull rod (23) are respectively connected to both sides of the connecting block (17), and both sides of the butt joint tube (5) are provided with limit grooves (21) matching the limit block (22).

3. The airbag reliability detection device for automatic inflation and exhaust according to claim 1, characterized in that: A handle is connected to one side of the box body (9), and a plurality of clamping blocks (15) are connected to one side of the inner wall of the box body (9).

4. The airbag reliability detection device for automatic inflation and exhaust according to claim 2, characterized in that: One end of the pull rod (23) is connected to a collar, and one side of the collar is connected to a pull rope.

5. The airbag reliability detection device for automatic inflation and exhaust according to claim 2, characterized in that: One side of the inner wall of the cavity (18) is connected to two guide rods, and the two guide rods respectively penetrate the two sides of the movable plate (20).

6. The airbag reliability detection device for automatic inflation and exhaust according to claim 2, characterized in that: The outer wall of the butt joint pipe (5) is connected to a connecting plate (24), the bottom of the connecting plate (24) is connected to a sealing gasket (25), and the top of the sleeve (16) is provided with a concave edge matching the sealing gasket (25).

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