Automobile safety air bag mounting device

By designing a fastening assembly and top fixing device for automotive airbag installation, the problem of inaccurate airbag installation and high equipment costs in small auto repair shops has been solved, achieving efficient and low-cost airbag installation while ensuring installation accuracy and safety.

CN223559616UActive Publication Date: 2025-11-18HONGXI (SHANGHAI) AUTO PARTS REMANUFACTURING CO LTD
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Patent Information

Application Number
CN202520015961.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-11-18
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Small auto repair shops lack specialized airbag installation equipment, resulting in inaccurate airbag installation, improper fixing affecting protective effectiveness, and high equipment costs, making it difficult to install efficiently in limited spaces.

Method used

An automotive airbag installation device was designed, which includes fastening components and an air curtain placement frame. The fastening components are connected to the B-pillar, and the top fixing device prevents longitudinal displacement. Combined with the inflatable cushion and positioning suction cup, the airbag is accurately positioned and securely installed.

Benefits of technology

It achieves precise positioning of the airbag and the vehicle's fitting parts, improving installation efficiency, reducing equipment costs, and avoiding damage to the vehicle's structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of automobile maintenance devices, and discloses an automobile safety air bag installation device which comprises a fastening assembly used for being connected with an automobile B column in a fastening mode, an air curtain containing frame used for containing a side air curtain and a top fixing device used for containing longitudinal displacement. The fastening assembly is fixedly connected to the middle position of the bottom of the air curtain containing frame, the two top fixing devices are arranged on the two sides of the fastening assembly correspondingly, and the air curtain containing frame is positioned by arranging the fastening assembly and the two top fixing devices; the automobile side air curtain mounting device is simple in structure, convenient to operate and capable of effectively improving the working efficiency when the automobile side air curtain is mounted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile repair, specifically relates to a car safety air bag mounting device. BACKGROUND

[0002] With the continuous growth of the number of cars, the demand for car repair is increasingly booming, and small repair shops play an increasingly important role in the car aftermarket. Side airbags, also known as head airbags, will quickly pop out and cover the window area when a side collision occurs to protect the passenger's head. Side airbags are usually installed inside the curved steel beam on the roof and can run through the entire vehicle to ensure comprehensive head protection in the event of a collision.

[0003] In the traditional small repair shop environment, airbag installation mainly relies on manual operation by repair workers and simple tool assistance. Due to the lack of installation devices optimized for small repair shop scenarios, there are many problems. On the one hand, manual installation cannot ensure the precise positioning of the airbag and the car fitting part, and slight deviations may cause the airbag to fail to trigger at a critical moment, seriously affecting its protective effectiveness. On the other hand, the fixing force of the airbag module during installation is entirely dependent on the worker's experience. If the fixing is too loose, the airbag may shift during driving; if the fixing is too tight, it may damage the internal precision components of the airbag.

[0004] Small repair shops have limited space and relatively insufficient funds, making it difficult to introduce large and expensive professional airbag installation equipment. There is an urgent need for a low-cost, high-performance airbag installation device that is adapted to their working environment to fill this technical gap, improve repair quality and efficiency, and ensure the safety of car owners. SUMMARY

[0005] The utility model aims to achieve the following technical measures: An automobile safety air bag mounting device, characterized by: including the fastening assembly for fastening connection with the automobile B column and the air curtain placement frame for placing the side air curtain and the top fixing device for longitudinal displacement, the fastening assembly is fixedly connected at the middle position of the bottom of the air curtain placement frame, the top fixing device is provided with two groups, two groups of the top fixing device are respectively arranged on the two sides of the fastening assembly, the fastening assembly includes a fixed plate and a clamping device, the fixed plate is fixedly connected at the middle position of the bottom of the air curtain placement frame, the clamping device is provided with two groups, two groups of the clamping device are respectively arranged on the two sides of the fixed plate, the clamping device includes a fixed sleeve, a rotating shaft and a clamping arm, the fixed sleeve is fixedly connected on the fixed plate, the rotating shaft is rotatably installed in the fixed sleeve, the rotating shaft and the clamping arm are fixedly connected, the fixed plate and the clamping arm are used for clamping the automobile B column, the clamping arm includes a long arm and a clamping arm, the long arm is fixedly connected with the rotating shaft, the clamping arm is fixedly connected at one end of the long arm away from the rotating shaft.

[0006] As a preferred scheme: the fixing plate is provided with a mounting frame, a level is mounted in the mounting frame, a scratch-proof pad is fixedly mounted on the side of the fixing plate facing the holding arm, and an inflatable pad is mounted on the side of the holding arm facing the scratch-proof pad, the inflatable pad can realize extrusion of the fixing plate and the holding device on the B column of the automobile after being inflated, so that the fastening work of the fastening assembly is completed, and the B column of the automobile is not damaged.

[0007] As a preferred scheme: the top fixing device comprises a fixed rod and a movable rod, the fixed rod is fixedly connected at the bottom of the air curtain placing frame, the fixed rod and the movable rod are movably connected, and a positioning suction cup is fixedly mounted on the movable rod.

[0008] As a preferred scheme: the fixed rod comprises a vertical rod and a horizontal rod, the vertical rod and the horizontal rod are fixedly connected, a shaft sleeve is fixedly connected to the end of the horizontal rod away from the vertical rod, and a rotating shaft is rotatably mounted in the shaft sleeve.

[0009] As a preferred scheme: the movable rod comprises a movable vertical rod and a movable horizontal rod, the movable vertical rod and the movable horizontal rod are fixedly connected, the movable vertical rod is fixedly connected with the rotating shaft, the movable horizontal rod is fixedly connected to the end of the movable vertical rod away from the rotating shaft, and the positioning suction cup is fixedly mounted at the bottom of the end of the movable horizontal rod away from the movable vertical rod.

[0010] As a preferred scheme: the air curtain placing frame is provided with an operation window.

[0011] Compared with the prior art, the automobile safety air bag mounting device has the advantages that:

[0012] The utility model discloses an automobile safety air bag mounting device, including the fastening assembly for with the fastening connection of automobile B column and the air curtain placing frame of placing side air curtain and the top fixing device of placing longitudinal displacement, the fastening assembly fixed connection in the middle position of air curtain placing frame bottom, the top fixing device is provided with two groups, and two groups top fixing device sets up respectively at the both sides of fastening assembly, and through setting up fastening assembly and two groups top fixing device, the accurate positioning of safety air bag and automobile adaptation part is ensured, and the working efficiency when installing automobile side air curtain can be effectively improved.

[0013] The utility model will be further described in connection with the drawings and specific embodiment. DRAWINGS

[0014] The utility model discloses an automobile safety air bag mounting device. Figure 1 It is the structure schematic diagram of automobile safety air bag mounting device of the utility model.

[0015] The utility model discloses an automobile safety air bag mounting device. Figure 2This is a schematic diagram of the structure from another perspective of this utility model.

[0016] Appendix Figure 3 This is a structural schematic diagram of the fixing plate and clamping device of this utility model.

[0017] Appendix Figure 4 This is a structural schematic diagram of the clamping device of this utility model.

[0018] Appendix Figure 5 This is a schematic diagram of the top fixing device of this utility model.

[0019] Appendix Figure 6 This is a schematic diagram showing the position of the operation window of this utility model. Detailed Implementation

[0020] Example: As attached Figure 1 To be continued Figure 6 As shown, an automotive airbag installation device includes a fastening assembly 1 for securely connecting to the B-pillar of the vehicle, an airbag placement frame 2 for placing side curtain airbags, and a top fixing device 3 for placing airbags that experience longitudinal displacement. The fastening assembly 1 is fixedly connected to the middle position of the bottom of the airbag placement frame 2. Two sets of top fixing devices 3 are provided, each set positioned on one side of the fastening assembly 1. The fastening assembly 1 includes a fixing plate 11 and a clamping device 12. The fixing plate 11 is fixedly connected to the middle position of the bottom of the airbag placement frame 2. Two sets of clamping devices 12 are provided. 2. The clamping device 12 is respectively set on both sides of the fixing plate 11. The clamping device 12 includes a fixing sleeve 121, a rotating shaft 122 and a clamping arm 123. The fixing sleeve 121 is fixedly connected to the fixing plate 11. The rotating shaft 122 is rotatably installed in the fixing sleeve 121. The rotating shaft 122 and the clamping arm 123 are fixedly connected. The fixing plate 11 and the clamping arm 123 are used to clamp the B-pillar of the car. The clamping arm 123 includes a long arm 1231 and a clamping arm 1232. The long arm 1231 is fixedly connected to the rotating shaft 122. The clamping arm 1232 is fixedly connected to the end of the long arm 1231 away from the rotating shaft 122.

[0021] The shape of the air curtain placement frame 2 can be set according to different vehicle models. Although it is shown as an arc shape in the attached drawings of this application, it can be rectangular. The purpose of the air curtain placement frame 2 is to place the side air curtain, and there are no requirements for its specific shape.

[0022] The fixing plate 11 is provided with a mounting frame, a level 111 is mounted in the mounting frame, the fixing plate 11 is fixedly provided with an anti-scratch pad 4 on the side facing the holding arm 1232, the holding arm 1232 is provided with an inflatable pad 5 on the side facing the anti-scratch pad 4, the inflatable pad 5 can realize the extrusion action of the fixing plate 11 and the holding device 12 on the B column of the automobile after being inflated, so as to complete the fastening work of the fastening assembly 1, and the B column of the automobile is not damaged.

[0023] The top fixing device 3 comprises a fixed rod 31 and a movable rod 32, the fixed rod 31 is fixedly connected at the bottom of the air curtain placing frame 2, the fixed rod 31 and the movable rod 32 are movably connected, and the movable rod 32 is fixedly provided with a positioning suction cup 8.

[0024] The fixed rod 31 comprises a vertical rod 311 and a horizontal rod 312, the vertical rod 311 and the horizontal rod 312 are fixedly connected, one end of the horizontal rod 312 away from the vertical rod 311 is fixedly connected with a shaft sleeve 6, and the shaft sleeve 6 is rotatably provided with a rotating shaft 7.

[0025] The movable rod 32 comprises a movable vertical rod 321 and a movable horizontal rod 322, the movable vertical rod 321 and the movable horizontal rod 322 are fixedly connected, the movable vertical rod 321 is fixedly connected with the rotating shaft 7, the movable horizontal rod 322 is fixedly connected at the end of the movable vertical rod 321 away from the rotating shaft 7, and the positioning suction cup 8 is fixedly provided at the bottom of the end of the movable horizontal rod 322 away from the movable vertical rod 321.

[0026] The air curtain placing frame 2 is provided with an operation window 21, the air curtain placing frame 2 is provided with a side air curtain to be installed, and the fastening assembly 1 and the top fixing device 3 can accurately place the side air curtain at the accurate position after positioning the air curtain placing frame 2.

Claims

1. A car airbag installation device, characterized in that: The utility model provides a kind of fastening assembly (1) for being fastened with car B column and air curtain placement frame (2) of air curtain placement and top fixing device (3) of placing longitudinal displacement, the fastening assembly (1) is fixedly connected in the middle position of air curtain placement frame (2) bottom, the top fixing device (3) is provided with two groups, two groups of the top fixing device (3) are respectively arranged in the two sides of fastening assembly (1), the fastening assembly (1) includes fixed plate (11) and embrace device (12), the fixed plate (11) is fixedly connected in the middle position of air curtain placement frame (2) bottom, the embrace device (12) is provided with two groups, two groups of the embrace device (12) are respectively arranged in the two sides of fixed plate (11), the embrace device (12) includes fixed sleeve (121), rotating shaft (122) and embrace arm (123), the fixed sleeve (121) is fixedly connected on fixed plate (11), the rotating shaft (122) is rotatably installed in fixed sleeve (121), the rotating shaft (122) and embrace arm (123) are fixedly connected, for clamping car B column between the fixed plate (11) and embrace arm (123), the embrace arm (123) includes long arm (1231) and embrace arm (1232), the long arm (1231) is fixedly connected with rotating shaft (122), the embrace arm (1232) is fixedly connected at the end of long arm (1231) away from rotating shaft (122).

2. An automotive airbag mounting device according to claim 1, characterized by: Level (111) is installed in the mounting frame, anti-scratch pad (4) is fixedly installed on the side of fixed plate (11) towards embrace arm (1232), air cushion (5) is installed on the side of embrace arm (1232) towards anti-scratch pad (4), after inflation, air cushion (5) can realize the extrusion action of fixed plate (11) and embrace device (12) to car B column, so as to complete the fastening work of fastening assembly (1), and car B column will not be damaged.

3. An automotive airbag mounting device according to claim 2, characterized in that: The top fixing device (3) includes fixed rod (31) and movable rod (32), the fixed rod (31) is fixedly connected at the bottom of air curtain placement frame (2), the fixed rod (31) and movable rod (32) are movably connected, and the positioning suction cup (8) is fixedly installed on the movable rod (32).

4. An automotive airbag mounting device according to claim 3, characterized in that: The fixed rod (31) includes vertical rod (311) and horizontal rod (312), the vertical rod (311) and horizontal rod (312) are fixedly connected, the horizontal rod (312) is fixedly connected with shaft sleeve (6) at the end away from the vertical rod (311), and the rotating shaft (7) is rotatably installed in the shaft sleeve (6).

5. An automotive airbag mounting arrangement according to claim 4, wherein: The movable rod (32) includes movable vertical rod (321) and movable horizontal rod (322), the movable vertical rod (321) and movable horizontal rod (322) are fixedly connected, the movable vertical rod (321) is fixedly connected with the rotating shaft (7), the movable horizontal rod (322) is fixedly connected at the end of movable vertical rod (321) away from the rotating shaft (7), and the positioning suction cup (8) is fixedly installed at the bottom of the movable horizontal rod (322) away from the movable vertical rod (321).

6. An automotive airbag mounting device according to any one of claims 1 to 5, characterized in that: The gas curtain placing frame (2) is provided with an operation window (21).