High-strength air bag support
By welding reinforcing blocks at the bending points of the airbag support and setting up a connecting reinforcement structure, the problems of low support strength and loose bolts were solved, achieving high strength and stable connection of the support.
Patent Information
- Application Number
- CN202520318897.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing automotive airbag brackets have low strength at bending points and the bolts are prone to loosening, resulting in reduced connection strength.
A reinforcing block is welded at the bending point of the bracket, and a connecting reinforcement structure is set, including a fixing block, a guide rod, a guide ring, a tension spring, and a pressure sensor. The vibration effect is offset by the sliding of the guide rod and the preload of the spring, and loosening is monitored and feedback is provided.
It improves the strength of the support, prevents vibration and impact of the screw conveyor, enhances the installation strength of the support and the installation strength of the loosened support, and promptly addresses any loosening of the support, thus achieving both strength and stability after loosening, and providing timely feedback.
Smart Images
Figure CN223686507U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessories, in particular to a high strength air bag support. BACKGROUND
[0002] The air bag support of the automobile is a metal part for fixing and supporting the air bag system, which is usually installed in the steering wheel, instrument panel, seat or door.
[0003] The support in the prior art is generally formed by stamping, and has the following shortcomings in use:
[0004] 1. The bending position of the support has low strength and is prone to deformation;
[0005] 2. The support is fixed by bolts, and the vibration and impact during vehicle driving can cause the bolts to gradually loosen, reducing the strength of the connection.
[0006] Therefore, we propose a high-strength air bag support. UTILITY MODEL CONTENT
[0007] (I) Technical problems solved
[0008] In view of the shortcomings of the prior art, the utility model provides a high-strength air bag support, which has a reinforcing structure, improves the strength of the support, and can increase the installation strength, etc. The problems in the background art can be effectively solved.
[0009] (II) Technical scheme
[0010] To achieve the above purpose, the utility model takes the technical scheme that a high-strength air bag support, comprising a support, a bolt fixing hole is formed on one side of the outer surface of the support, an air bag mounting hole is formed on the lower end of the outer surface of the support, a reinforcing block is welded at the bending position of the support, a connecting reinforcing structure is fixedly installed on the outer surface of the side of the support close to the air bag mounting hole, a through hole is provided on one side of the connecting reinforcing structure, and the through hole is formed on the outer surface of the side of the support close to the air bag mounting hole, the connecting reinforcing structure comprises a fixed block, a terminal, a pressure sensor, a mounting cavity, a limiting block, a guide rod, a guide ring and a tension spring, and the guide rod penetrates the through hole.
[0011] Preferably, the lower end of the outer surface of the fixed block is fixedly connected with the upper end of the outer surface of the support.
[0012] Preferably, the outer wall of the guide rod is in sliding connection with the through hole.
[0013] Preferably, the mounting cavity is arranged in the interior of the fixed block, the number of the guide rings, the guide rods and the tension springs in the connecting and reinforcing structure is two, the two guide rings are fixedly arranged on the left and right sides of the outer surface of the lower end of the fixed block, and the guide rings are located above the through hole, the guide rods penetrate through the guide rings, and the guide rods are in sliding connection with the guide rings.
[0014] Preferably, the two guide rings are fixedly arranged on the left and right ends of the outer surface of the lower end of the limiting block, the tension spring is arranged on the outer wall of the upper portion of the guide rod, the lower end of the outer surface of the tension spring is fixedly connected with the bottom of the mounting cavity, the upper end of the outer surface of the tension spring is fixedly connected with the outer surface of the lower end of the limiting block, the terminal is fixedly arranged on the middle portion of the outer surface of the upper end of the fixed block, and the pressure sensor is connected with the lower end of the terminal and arranged on the middle portion of the upper end of the inner cavity of the fixed block.
[0015] Preferably, when the lower end of the guide rod is located in the through hole, the upper end of the limiting block is in extrusion contact with the pressure sensor.
[0016] (Three) beneficial effects
[0017] Compared with the prior art, the utility model provides a kind of high-strength air bag support, with following beneficial effects:
[0018] 1, this high-strength air bag support, in the position of support stamping bending fixed reinforcing block, improve the strength of support.
[0019] 2, this high-strength air bag support, set up connecting and reinforcing structure, spring provides sustained pre-tightening force, offset the influence of vibration and impact, improve the strength after support installation.
[0020] 3, this high-strength air bag support, support installation loosens, can be monitored, after exceeding threshold value, feedback will be sent in time. ACCURACY OF DRAWINGS
[0021] Figure 1 It is the overall structure schematic view of the utility model high-strength air bag support.
[0022] Figure 2 It is the local structure schematic view of the utility model high-strength air bag support.
[0023] Figure 3 It is the structure schematic view of the connecting and reinforcing structure in the utility model high-strength air bag support.
[0024] Figure 4 It is the front view sectional view of the connecting and reinforcing structure in the utility model high-strength air bag support.
[0025] In the diagram: 1. Bracket; 2. Airbag mounting hole; 3. Bolt fixing hole; 4. Reinforcing block; 5. Connecting reinforcement structure; 6. Through hole; 7. Fixing block; 8. Wiring head; 9. Pressure sensor; 10. Mounting cavity; 11. Limiting block; 12. Guide rod; 13. Guide ring; 14. Tension spring. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] This embodiment is a high-strength airbag stent.
[0028] like Figures 1-4 As shown, the bracket includes a support 1. A bolt fixing hole 3 is provided on one side of the outer surface of the support 1. An airbag mounting hole 2 is provided on the lower outer surface of the support 1. A reinforcing block 4 is welded to the bend in the support 1. A connecting reinforcing structure 5 is fixedly installed on the outer surface of the support 1 near the airbag mounting hole 2. A through hole 6 is provided on one side of the connecting reinforcing structure 5. The through hole 6 is located on the outer surface of the support 1 near the airbag mounting hole 2. The connecting reinforcing structure 5 includes a fixing block 7, a connector 8, a pressure sensor 9, a mounting cavity 10, a limiting block 11, a guide rod 12, a guide ring 13, and a tension spring 14. The guide rod 12 passes through the through hole 6.
[0029] The lower outer surface of the fixing block 7 is fixedly connected to the upper outer surface of the bracket 1; the outer wall of the guide rod 12 is slidably connected to the through hole 6; the mounting cavity 10 is opened inside the fixing block 7; in a set of connecting reinforcement structures 5, there are two sets of guide rings 13, guide rods 12 and tension springs 14; the two sets of guide rings 13 are fixedly installed on the left and right sides of the lower outer surface of the fixing block 7, and the guide rings 13 are located above the through hole 6; the guide rod 12 passes through the guide rings 13, and the outer wall of the guide rod 12 is slidably connected to the guide rings 13; the two sets of guide rings 13 are fixedly installed on the limiting block. At the left and right ends of the lower outer surface of the guide rod 12, tension springs 14 are opened on the outer wall of the upper part of the guide rod 12. The lower outer surface of the tension spring 14 is fixedly connected to the bottom of the mounting cavity 10, and the upper outer surface of the tension spring 14 is fixedly connected to the lower outer surface of the limiting block 11. The connector 8 is fixedly installed in the middle of the upper outer surface of the fixing block 7. The pressure sensor 9 is connected to the lower end of the connector 8 and is installed in the middle of the upper part of the inner cavity of the fixing block 7. When the lower end of the guide rod 12 is in the through hole 6, the upper end of the limiting block 11 makes a squeezing contact with the pressure sensor 9.
[0030] It needs to be explained that the utility model is a kind of high-strength air bag support, and the support 1, air bag mounting hole 2 and bolt fixing hole 3 are all prior art, and the skilled in the art can effectively know, and specific details are not repeated;Support 1 is formed by stamping, and reinforcing block 4 is welded at the position of stamping and bending, the support 1 is reinforced by reinforcing block 4, and the strength of support 1 is improved;The connecting reinforcing structure 5 is arranged, after the support 1 is connected by bolt, the guide rod 12 is extruded and slides along the guide ring 13, the lower end of guide rod 12 enters the through hole 6, guide rod 12 drives limit block 11 to pull the tension spring 14, the upper end of limit block 11 extrudes pressure sensor 9, after installation, pressure sensor 9 detects initial data, when loosening or limit block 11 is separated from pressure sensor 9, after the data detected by pressure sensor 9 exceeds threshold value, pressure sensor 9 feeds back, the tension spring 14 is arranged, after the support 1 is installed, the tension spring 14 provides continuous pre-tightening force, offsets the influence of vibration and impact, and improves the strength of the support 1 after installation.
[0031] It needs to be explained that, in this paper, relational terms such as first and second (No. 1, No. 2) 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a …" does not exclude the existence of another identical element in the process, method, article or equipment including the element.
[0032] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.
Claims
1. A high-strength airbag support, comprising a support (1), a bolt fixing hole (3) is formed on one side of the outer surface of the support (1), and an airbag mounting hole (2) is formed on the lower end of the outer surface of the support (1), characterized in that: The support (1) is welded with a reinforcing block (4) at the bending position, a connecting reinforcing structure (5) is fixedly installed on the outer surface of the side of the support (1) close to the air bag mounting hole (2), a through hole (6) is arranged on one side of the connecting reinforcing structure (5) and is arranged on the outer surface of the side of the support (1) close to the air bag mounting hole (2), the connecting reinforcing structure (5) comprises a fixed block (7), a terminal (8), a pressure sensor (9), a mounting cavity (10), a limiting block (11), a guide rod (12), a guide ring (13) and a tension spring (14), and the guide rod (12) penetrates through the through hole (6).
2. The high-strength balloon stent of claim 1, wherein: The lower end of the outer surface of the fixed block (7) is fixedly connected with the upper end of the outer surface of the support (1).
3. The high-strength balloon catheter of claim 2, wherein: The outer wall of the guide rod (12) is in sliding connection with the through hole (6).
4. The high-strength balloon catheter of claim 3, wherein: The mounting cavity (10) is arranged in the inner portion of the fixed block (7), the number of the guide ring (13), the guide rod (12) and the tension spring (14) in one set of the connecting reinforcing structure (5) is two, the guide ring (13) is fixedly installed on the left and right sides of the lower end of the outer surface of the fixed block (7) and is located above the through hole (6), the guide rod (12) penetrates through the guide ring (13), and the outer wall of the guide rod (12) is in sliding connection with the guide ring (13).
5. The high-strength balloon catheter of claim 4, wherein: The guide ring (13) is fixedly installed on the left and right ends of the lower end of the outer surface of the limiting block (11), the tension spring (14) is arranged on the outer wall of the upper portion of the guide rod (12), the lower end of the outer surface of the tension spring (14) is fixedly connected with the bottom of the mounting cavity (10), the upper end of the outer surface of the tension spring (14) is fixedly connected with the lower end of the outer surface of the limiting block (11), the terminal (8) is fixedly installed on the middle portion of the upper end of the outer surface of the fixed block (7), the pressure sensor (9) is connected with the lower end of the terminal (8) and is installed on the middle portion of the upper end of the inner cavity of the fixed block (7).
6. A high-strength balloon catheter shaft as in claim 5, wherein: When the lower end of the guide rod (12) is located in the through hole (6), the upper end of the limiting block (11) is in extrusion contact with the pressure sensor (9).