A mechanism for installing a gas curtain tube generator assembly

CN224796932UActive Publication Date: 2026-09-25JIANGXI CHIYUAN AUTOMOBILE SAFETY SYSTEM CO LTD
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Patent Information

Application Number
CN202522543194.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-09-25
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0005]为了克服现有的气帘管发生器总成的安装方式,在安装过程中需要人工精准对齐螺栓孔,安装时易出现位置偏移,导致返工,且后期维护时需逐一拆卸螺栓,费时费力,较为不便的缺点,本实用新型提供一种便于进行快速定位安装,节约人力,提供安装与维护效率的便于安装气帘管发生器总成机构

Benefits of technology

[0012]本实用新型具有如下优点:本实用新型通过将固定架对准连接架上安装孔插入,再将固定架向右滑动至极限位置,使得卡位架卡入固定架中,可以完成对气帘总成的安装,再拆卸时只需拉动连接支板向上滑动接口拆卸固定架,达到了便于进行快速定位安装,节约人力,提供安装与维护效率的效果。

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Abstract

The utility model relates to the technical field of automobile safety system, especially a kind of air curtain pipe generator assembly mechanism convenient to install. The utility model provides a kind of air curtain pipe generator assembly mechanism convenient to install, it is installed quickly, saves manpower, provides installation and maintenance efficiency. A kind of air curtain pipe generator assembly mechanism convenient to install, including fixed frame and connecting frame etc., left and right two mounting holes are opened in the middle part of connecting frame, and fixed frame is clamped by mounting hole on the front side of the middle part of connecting frame. The utility model is inserted by aligning mounting hole of connecting frame to fixed frame, then fixed frame is slid to limit position to the right, so that the clamping seat is clamped into fixed frame, the installation of air curtain assembly can be completed, and when disassembling, only need to pull the connecting branch plate to slide upward interface and disassemble fixed frame, reach the effect that it is installed quickly, saves manpower, provides installation and maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive safety system technology, and in particular to a mechanism for facilitating the installation of a curtain air duct generator assembly. Background Technology

[0002] Side curtain airbags are a core component of a vehicle's passive safety system. They monitor lateral acceleration data in real time through collision sensors. When a side collision is detected, the airbags quickly deploy to form a curtain-like protective barrier, effectively buffering the impact force between the occupant's head and the vehicle body. The curtain tube generator assembly is a key component of the side curtain airbag system, and its installation stability directly affects the safety of the airbags when they deploy.

[0003] The existing installation method for the air curtain tube generator assembly is usually to install the air curtain tube generator assembly on the roof longitudinal beam by bolt fixing. During the installation process, the bolt holes need to be aligned manually with precision. The position is prone to misalignment during installation, resulting in rework. Moreover, the bolts need to be removed one by one for maintenance, which is time-consuming, labor-intensive and inconvenient.

[0004] Therefore, a mechanism for installing air curtain tube generator assemblies has been developed that facilitates rapid positioning and installation, saves manpower, and improves installation and maintenance efficiency. Utility Model Content

[0005] To overcome the shortcomings of existing air curtain tube generator assembly installation methods, which require manual and precise alignment of bolt holes during installation, are prone to positional misalignment and rework, and require bolts to be disassembled one by one for later maintenance, which is time-consuming, labor-intensive, and inconvenient, this utility model provides an air curtain tube generator assembly installation mechanism that facilitates quick positioning and installation, saves manpower, and improves installation and maintenance efficiency.

[0006] The technical implementation scheme of this utility model is as follows: An assembly mechanism for easy installation of an air curtain generator includes a mounting bracket, an air pump, an air curtain, Velcro straps, and a connecting bracket. The connecting bracket has two mounting holes in the middle, and the mounting bracket is snapped onto the front side of the middle of the connecting bracket through the mounting holes. The air pump is connected to the front side of the mounting bracket. Velcro straps are provided on the front sides of both the left and right sides of the connecting bracket, and the air curtain is glued between the Velcro straps. The air curtain is connected to the air pump.

[0007] Alternatively, the connecting frame can be made of soft metal.

[0008] Optionally, it also includes a positioning frame, a spring, a connecting fixing frame, a first fixing screw, a connecting support plate, and a second fixing screw. The connecting frame is detachably connected to the connecting fixing frame on both the upper and lower sides through the first fixing screw. The positioning frame is slidably connected to the connecting fixing frame. The positioning frame is connected to the adjacent connecting fixing frame through a spring. The positioning frames on the same side are detachably connected to the connecting support plate through the second fixing screw.

[0009] Optionally, the lower side of the mounting bracket is wedge-shaped, and a wedge-shaped mounting groove is opened on the rear side of the fixing bracket.

[0010] Optionally, the connecting support plate is a folded structure.

[0011] Optionally, both the first and second fixing screws are internal hex socket screws.

[0012] This utility model has the following advantages: By aligning the fixing bracket with the mounting hole on the connecting bracket and inserting it, and then sliding the fixing bracket to the right to the limit position, the locking bracket can be locked into the fixing bracket, thus completing the installation of the air curtain assembly. When disassembling, simply pull the connecting support plate upward to slide the interface to remove the fixing bracket, which achieves the effect of facilitating quick positioning and installation, saving manpower, and improving installation and maintenance efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is an exploded cross-sectional view of the three-dimensional structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of this utility model.

[0016] Figure 4 This is an exploded cross-sectional view of part of the three-dimensional structure of this utility model.

[0017] The meanings of the labels in the attached diagram are as follows: 1: Fixing bracket, 2: Air pump, 3: Air curtain, 4: Velcro, 5: Connecting bracket, 6: Mounting hole, 7: Clip bracket, 8: Spring, 9: Connecting fixing bracket, 10: First fixing screw, 11: Connecting support plate, 12: Second fixing screw. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0019] A mechanism for facilitating the installation of air curtain generator assemblies, such as Figures 1-4 As shown, it includes a fixing frame 1, an air pump 2, an air curtain 3, Velcro 4, a connecting frame 5, a locking frame 7, a spring 8, a connecting fixing frame 9, a first fixing screw 10, a connecting support plate 11, and a second fixing screw 12. The connecting bracket 5 has two mounting holes 6 in the middle, and a fixing bracket 1 is snapped onto the front side of the middle of the connecting bracket 5 through the mounting holes 6. An air pump 2 is connected to the front side of the fixing bracket 1, and Velcro 4 is provided on both the left and right front sides of the connecting bracket 5. An air curtain 3 is attached between the Velcro 4, and the air curtain 3 is connected to the air pump 2. The connecting bracket 5 is made of soft metal and can fit on the roof longitudinal beam.

[0020] The connecting frame 5 is detachably connected to the connecting fixing frame 9 on both its upper and lower sides via the first fixing screw 10. Each connecting fixing frame 9 is slidably connected to a locking frame 7. A spring 8 connects each locking frame 7 to an adjacent connecting fixing frame 9. Connecting support plates 11 are detachably connected between locking frames 7 on the same side via the second fixing screw 12. The lower side of the locking frame 7 is wedge-shaped, and a wedge-shaped locking groove is opened on the rear side of the fixing frame 1, facilitating locking during the sliding of the fixing frame 1. The connecting support plate 11 has a folded structure for easy pulling. Both the first fixing screw 10 and the second fixing screw 12 are internal hexagonal screws.

[0021] When using this utility model, firstly, the connecting frame 5 in this device is welded to the longitudinal beam of the roof. Then, when the car air curtain 3 assembly needs to be installed, the fixing frame 1 can be aligned with the mounting hole 6 on the connecting frame 5 and inserted. Then, the fixing frame 1 is slid to the right to the limit position so that the fixing frame 1 is locked onto the connecting frame 5. During the process of the fixing frame 1 sliding to the right, the squeezing and locking frame 7 slides outward, and the spring 8 is squeezed and contracted. When the positioning frame 7 aligns with the positioning slot on the fixed frame 1, the spring 8 rebounds, causing the positioning frame 7 to move inward, so that the positioning frame 7 is engaged in the positioning slot in the fixed frame 1, thereby limiting and fixing the fixed frame 1 and fixing the air pump 2 on the fixed frame 1; then the air curtain 3 is fixed by the Velcro 4, thus completing the fixing of the air curtain 3 and the air pump 2. When disassembly and maintenance are required, simply pull the connecting support plate 11 outward, so that the positioning frame 7 slides outward and disengages from the fixed frame 1. Afterwards, the fixing bracket 1 can be slid out, and the air curtain 3 on the Velcro 4 can be removed to complete the disassembly process. This facilitates quick positioning and installation, saves manpower, and improves installation and maintenance efficiency. At the same time, the connecting fixing bracket 9 and the connecting support plate 11 can be disassembled and maintained through the first fixing screw 10 and the second fixing screw 12, thereby improving maintenance efficiency.

[0022] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A mechanism for facilitating the installation of an air curtain generator assembly, characterized in that: It includes a fixed frame, an air pump, an air curtain, Velcro straps, and a connecting frame. The connecting frame has two mounting holes in the middle, and the fixed frame is snapped onto the front side of the middle of the connecting frame through the mounting holes. The air pump is connected to the front side of the fixed frame. Velcro straps are provided on the front sides of both the left and right sides of the connecting frame. An air curtain is attached between the Velcro straps and is connected to the air pump.

2. The air curtain tube generator assembly mechanism according to claim 1, characterized in that: The connecting frame is made of soft metal.

3. The air curtain tube generator assembly mechanism according to claim 1, characterized in that: It also includes a positioning frame, a spring, a connecting fixing frame, a first fixing screw, a connecting support plate, and a second fixing screw. The connecting frame is detachably connected to the connecting fixing frame on both the upper and lower sides through the first fixing screw. The positioning frame is slidably connected to the connecting fixing frame. The positioning frame is connected to the adjacent connecting fixing frame through a spring. The positioning frames on the same side are detachably connected to the connecting support plate through the second fixing screw.

4. The air curtain tube generator assembly mechanism according to claim 3, characterized in that: The lower side of the positioning frame is wedge-shaped, and the rear side of the fixing frame has a wedge-shaped positioning groove.

5. A mechanism for facilitating the installation of an air curtain tube generator assembly according to claim 3, characterized in that: The connecting support plate has a folded structure.

6. The air curtain tube generator assembly mechanism according to claim 3, characterized in that: Both the first and second fixing screws are internal hex socket screws.