Universal installation jig for passenger side safety air bag

By designing a universal installation fixture for passenger-side airbags, the problems of excessive weight and locking during testing of different types of airbag modules were solved, achieving multi-station installation and cost reduction.

CN224196640UActive Publication Date: 2026-05-05NANJING PROTECH SAFETY SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING PROTECH SAFETY SYST CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing technology, airbag modules require different types of installation fixtures during testing, which can lead to problems such as excessive weight or inability to lock them securely. Furthermore, it cannot meet the testing requirements of multiple airbag modules at the same time, increasing testing costs.

Method used

A universal installation fixture for passenger-side airbags has been designed, including a fixture mounting base locked to the vibration table surface, a rectangular frame and a movable mounting plate, multiple mounting holes and separators, supporting multi-station installation and temporary reinforcement, and adapting to the installation requirements of different airbag models.

Benefits of technology

This technology enables centralized testing of multiple airbag modules, reducing the number of tests and additional fixture costs, improving installation flexibility and safety, and reducing testing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of safety air bags, and particularly relates to a passenger side safety air bag universal installation jig which comprises a jig installation base locked on a vibration table top, a rectangular frame is arranged on the upper surface of the jig installation base, and an installation frame used for placing a passenger side safety air bag module to be detected is connected to the outer surface of the rectangular frame in a sleeved mode. According to the general installation jig for the passenger side safety air bags, the multi-station installation frame is arranged, installation of the safety air bags of different models can be met, the number of sample pieces required by testing is met, the multiple installation hole positions are distributed in a rectangular array, and matched installation of the installation jig and most of test equipment in the market can be achieved. According to the technical scheme of the utility model, proper positions can be selected through different mounting hole positions for locking and mounting, so that different application requirements can be met, the test times and extra jig tool cost are reduced, the test cost is reduced, and the problems that the safety airbag module cannot be shared, and the weight and locking are influenced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of airbag technology, and in particular to a universal installation fixture for passenger-side airbags. Background Technology

[0002] Airbag modules generally need to undergo the GB / T 19949.2 test to simulate the impact of environmental conditions on the performance and service life of the airbag module. This test is based on the unique life cycle of the airbag module, and it involves transportation, storage, installation in the vehicle, as well as the vehicle's operation, maintenance, and upkeep.

[0003] In some cases, an airbag module needs to be secured with a mounting fixture during testing to simulate the state of the airbag module under the vehicle; the fixtures used for different models of modules also differ.

[0004] Meanwhile, due to the special nature of the implementation standards, it is necessary to test eight airbag modules at the same time. If each airbag is equipped with a locking fixture, it will lead to problems such as overweight or inability to lock. Therefore, in order to meet the above requirements, a universal installation fixture for occupant-side airbags is needed. Utility Model Content

[0005] Based on existing technical problems, this utility model proposes a universal installation fixture for passenger-side airbags.

[0006] This utility model proposes a universal mounting fixture for passenger-side airbags, including a fixture mounting base locked to the surface of a vibration table. The upper surface of the fixture mounting base is provided with a rectangular frame, and the outer surface of the rectangular frame is fitted with a mounting frame for placing the passenger-side airbag module to be tested.

[0007] Preferably, the surface of the fixture mounting base is provided with a plurality of mounting holes, which are distributed in a rectangular array.

[0008] The above technical solution facilitates compatibility and installation with most testing equipment on the market.

[0009] Preferably, the rectangular frame is further provided with a movable mounting plate that slides back and forth along the direction of the mounting hole array in the width direction, and the surface of the mounting plate is provided with positioning holes that are distributed at right angles to the mounting holes.

[0010] With the above technical solution, the movable mounting plate can slide back and forth along the length of the rectangular frame. When it is necessary to further temporarily fix the middle position of the mounting base, the movable mounting plate can be slid to the designated position and then temporarily reinforced by screws.

[0011] Preferably, a dividing strip for dividing multiple test stations is fixedly installed in the middle of the mounting frame.

[0012] By using the above technical solution, multiple testing stations can be set up, making the most of the installation frame and facilitating centralized testing of airbag modules.

[0013] Preferably, auxiliary holes are provided at both ends of the mounting frame and on the upper surface of the separator.

[0014] The auxiliary hole, as described above, facilitates the installation of other components, such as sensors or cameras, enabling close-range collection of airbag module test data.

[0015] Preferably, the upper surface of the mounting frame is inclined front to back.

[0016] The above technical solution, with its tilted front and rear configuration, allows the airbag module to deploy in one direction during testing, and this controllable direction helps prevent test accidents.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. By setting up a multi-station installation frame, the installation of different models of airbags can be accommodated to meet the required number of samples for testing.

[0019] 2. By setting multiple mounting holes in a rectangular array, the mounting fixture can be compatible with most commercially available testing equipment. Different mounting holes can be used to select appropriate positions for locking and installation, adapting to various application requirements.

[0020] 3. Reduce the number of tests and additional fixture costs, thereby reducing testing costs and solving the problem that airbag modules cannot be shared, while weight and locking are affected. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a universal mounting fixture for passenger-side airbags proposed in this utility model;

[0022] Figure 2 This is a front view of the mounting frame of a universal mounting fixture for passenger-side airbags proposed in this utility model;

[0023] Figure 3 This is a top view of the mounting frame of a universal mounting fixture for passenger-side airbags proposed in this utility model;

[0024] Figure 4 This is a side view of the mounting frame of a universal mounting fixture for passenger-side airbags proposed in this utility model.

[0025] In the diagram: 1. Fixture mounting base; 2. Rectangular frame; 3. Mounting frame; 31. Divider strip; 32. Auxiliary hole; 4. Mounting hole position; 5. Movable mounting plate; 51. Positioning hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Reference Figure 1-4 A universal mounting fixture for occupant-side airbags includes a fixture mounting base 1 locked to the surface of a vibration table.

[0028] To accommodate most experimental equipment on the market, the surface of the fixture mounting base 1 is provided with multiple mounting holes 4, which are arranged in a rectangular array. This facilitates compatibility with most experimental equipment available on the market.

[0029] By setting multiple mounting holes 4 in a rectangular array, the mounting fixture can be compatible with most commercially available testing equipment. Different mounting holes 4 can be used to select appropriate positions for locking and installation to meet various application requirements.

[0030] In order to centrally place multiple occupant-side airbag modules to be tested, a rectangular frame 2 is provided on the upper surface of the fixture mounting base 1, and an mounting frame 3 for placing the occupant-side airbag modules to be tested is sleeved on the outer surface of the rectangular frame 2.

[0031] To further adapt to the installation of most experimental equipment on the market, the rectangular frame 2 is also provided with a movable mounting plate 5 that slides back and forth along the array direction of the mounting holes 4 in the width direction. The surface of the mounting plate 5 has positioning holes 51 distributed at right angles to the mounting holes 4. The movable mounting plate 5 can slide back and forth in the length direction of the rectangular frame 2. When it is necessary to further temporarily fix the middle position of the mounting base 1, the movable mounting plate 5 can be slid to the designated position, and then temporary reinforcement installation can be achieved by screws.

[0032] To enable the simultaneous installation of multiple airbag modules, a partition strip 31 is fixedly installed in the middle of the mounting frame 3 to divide the space into multiple testing stations. Dividing the space into multiple testing stations maximizes the utilization of the mounting frame 3 and facilitates centralized testing of airbag modules.

[0033] By setting up a multi-station installation frame 3, the installation of different models of airbags can be accommodated to meet the required number of samples for testing.

[0034] To facilitate close-range acquisition of test data, auxiliary holes 32 are provided at both ends of the mounting frame 3 and on the upper surface of the separator 31. These auxiliary holes 32 facilitate the installation of other components, such as sensors or cameras, to enable close-range collection of test data from the airbag module.

[0035] To enhance safety, the upper surface of the mounting frame 3 is tilted forward and backward. This tilting design ensures that the airbag module deploys in one direction during testing, and this controllable direction helps prevent accidents during testing.

[0036] This reduces the number of tests and additional fixture costs, lowers testing costs, and solves the problem that airbag modules cannot be shared, while their weight and locking are affected.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A universal mounting fixture for passenger-side airbags, characterized in that: The fixture includes a fixture mounting base (1) that is locked onto the surface of the vibration table. The upper surface of the fixture mounting base (1) is provided with a rectangular frame (2), and the outer surface of the rectangular frame (2) is fitted with a mounting frame (3) for placing the occupant-side airbag module to be tested.

2. The universal mounting fixture for passenger-side airbags according to claim 1, characterized in that: The surface of the fixture mounting base (1) is provided with a plurality of mounting holes (4), which are arranged in a rectangular array.

3. The universal mounting fixture for passenger-side airbags according to claim 2, characterized in that: The rectangular frame (2) is also provided with a movable mounting plate (5) that slides back and forth along the array direction of the mounting holes (4) in the width direction. The surface of the mounting plate (5) is provided with positioning holes (51) that are distributed at right angles to the mounting holes (4).

4. The universal mounting fixture for passenger-side airbags according to claim 1, characterized in that: The mounting frame (3) is fixedly installed with a dividing strip (31) for dividing multiple test stations.

5. A universal mounting fixture for passenger-side airbags according to claim 1, characterized in that: Auxiliary holes (32) are provided at both ends of the mounting frame (3) and on the upper surface of the partition strip (31).

6. A universal mounting fixture for passenger-side airbags according to claim 1, characterized in that: The upper surface of the mounting frame (3) is inclined front and back.