Automobile B-pillar upper guard plate provided with safety air bag

By designing a reset mechanism on the upper guard plate of the car's B-pillar, the problems of the small cover being difficult to remove and easy to lose are solved, and convenient disassembly and installation are achieved, which improves installation efficiency and maintains aesthetics.

CN223420641UActive Publication Date: 2025-10-10青岛华众汽车零部件有限公司
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Patent Information

Application Number
CN202422924802.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-10
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The small cover plate of the existing automobile B-pillar upper guard plate is easy to lose during the removal process and is troublesome to remove, which affects the installation efficiency.

Method used

A car B-pillar upper guard plate for installing an airbag is designed. It adopts a reset mechanism, including a connecting column, a slide plate, a fixing frame, a connecting rod and a reset spring. Through the coordinated movement of these components, the small cover plate is more convenient to remove and install, avoiding loss.

Benefits of technology

The small cover can be easily disassembled and installed, thus preventing loss, improving installation efficiency, and maintaining aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223420641U_ABST
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Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile B column upper guard plate provided with a safety air bag, which comprises a small cover plate, a reset mechanism arranged on one side of the small cover plate, the reset mechanism comprises a connecting column, one end of the connecting column is fixedly connected with a sliding groove plate, the sliding groove plate is installed in a fixing frame in a sliding mode, and a connecting rod is arranged on one side of the fixing frame. One end of the connecting rod is rotatably connected with the fixing frame, the other end of the connecting rod is slidably connected with the sliding groove plate, the reset spring is installed between the sliding groove plate and the fixing frame, the small cover plate is slidably connected with the base plate, the upper end of the base plate is fixedly connected with the clamping groove plate, the lower end of the small cover plate is fixedly connected with the clamping plate, and the fixing frame is fixedly installed in the base plate. The mounting and dismounting device has the beneficial effects that through the arrangement of the reset mechanism, when the small cover plate pops up and slides into the base plate, the small cover plate is prevented from being lost in the mounting and dismounting process, and meanwhile the mounting and dismounting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an automobile B-pillar upper guard plate for installing a safety airbag. Background Art

[0002] The car B-pillar guard is a protective device installed on the body structure between the doors. Its main function is to provide additional protection and aesthetic effects. The B-pillar is an important supporting structure on the side of the vehicle, usually located between the front and rear doors, which plays a role in enhancing the body rigidity and improving collision safety.

[0003] In the existing technology, the B-pillar upper guard plate is spliced ​​and installed with the B-pillar lower guard plate at one end and with the B-pillar at the other end. During the production and installation process of the B-pillar upper guard plate, a small cover plate will be buckled on the B-pillar upper guard plate. On the one hand, it is convenient to reinforce the B-pillar upper guard plate by removing the small cover plate and facilitate the docking of the lines. On the other hand, it also improves the aesthetics.

[0004] However, due to the small size of the small cover, it is easy to lose after it is removed. At the same time, since the small cover is snap-fitted to the B-pillar upper guard plate, the surface of the small cover after snap-fitting is flush with the surface of the B-pillar upper guard plate, which makes disassembly more troublesome and reduces the installation and disassembly efficiency. Therefore, the utility model proposes a car B-pillar upper guard plate for installing an airbag to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a car B-pillar upper guard plate for installing an airbag, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an upper guard plate of the B-pillar of an automobile for installing an airbag, comprising: a small cover plate, a reset mechanism being provided on one side of the small cover plate, the reset mechanism comprising a connecting column, one end of the connecting column being fixedly connected to a slide plate, the slide plate being slidably installed in a fixed frame, a connecting rod being provided on one side of the fixed frame, one end of the connecting rod being rotatably connected to the fixed frame, the other end of the connecting rod being slidably connected to the slide plate, and a reset spring being installed between the slide plate and the fixed frame.

[0007] The small cover is slidably connected to the base plate, the upper end of the base plate is fixedly connected to the slot plate, the lower end of the small cover is fixedly connected to the clamping plate, and the fixing frame is fixedly installed in the base plate.

[0008] Preferably, one end of the connecting column is fixedly connected to the small cover plate, the other end of the connecting column is slidably sleeved in the base plate and fixedly connected to one side of the slide plate, and the other side of the slide plate is fixedly connected to the fixed frame through a reset spring.

[0009] Preferably, one side of the slide plate is provided with slide groove 1, one side of the slide groove 1 is provided with slide groove 2, a clamping groove is provided between the slide groove 1 and the slide groove 2, and one end of the connecting rod is slidably connected with the slide groove 1, the slide groove 2 and the clamping groove.

[0010] Preferably, a limiting rod is provided on one side of the slide plate, one end of the limiting rod is fixedly connected to the small cover plate, and a sealing column is threadedly sleeved on the surface of the small cover plate.

[0011] Preferably, an adjustment plate is provided on the lower side of the small cover plate, a perforation is provided on the surface of the adjustment plate, a buckle cover is fixedly connected to one side of the adjustment plate, both sides of the adjustment plate are slidably connected to the limit rails, and the limit rails are fixedly connected to the base plate.

[0012] Preferably, smooth pads are installed on the upper and lower sides of the limit rail, the smooth pads are fixedly connected to one side of the base plate, a buffer groove is provided on the other side of the base plate, and limit holes are provided around the buffer groove, and the limit holes are slidably connected to the limit rod.

[0013] Preferably, a buffer spring is fixedly installed in the limiting hole, a reinforcement plate is provided on one side of the buffer spring, and one side of the reinforcement plate is fixedly connected to the base plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. When the small cover needs to be disassembled, the small cover is pressed to move into the base plate, thereby driving the slide plate to slide in the fixed frame under the connecting action of the connecting column, through the sliding connection of the slide groove 2 on the slide plate and one end of the connecting rod, and the rotation connection of the other end of the connecting rod and the fixed frame, and then with the reverse elastic force of the return spring, the connecting rod slides out of the slot and moves along the slide groove 2, while pushing the slide plate to move, and the slide plate pushes the small cover to move outward under the connecting action of the connecting column, so that the small cover pops out of the base plate, thereby facilitating the subsequent operation of the operator, not only making it convenient to disassemble and install the small cover, but also avoiding the loss of the small cover.

[0016] 2. When the small cover needs to be buckled, the small cover is pressed toward the inside of the base plate, so that the small cover pushes the slide plate to move under the connection action of the connecting column, so that one end of the connecting rod moves along the slide until it slides into the slot. At this time, the outer surface of the small cover is level with the surface of the base plate, so as not to affect the aesthetics. The reset mechanism is provided to facilitate the buckling and popping out of the small cover, thereby avoiding the loss of the small cover during the installation and removal process, and improving the installation and removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the rear of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is a side view schematic diagram of the internal structure of the utility model.

[0021] In the figure: 1. small cover plate; 2. reset mechanism; 3. connecting column; 4. slide plate; 5. fixed frame; 6. connecting rod; 7. reset spring; 8. base plate; 9. slot plate; 10. snap plate; 11. slide 1; 12. slide 2; 13. slot; 14. limit rod; 15. sealing column; 16. adjustment plate; 17. perforation; 18. snap cover; 19. limit rail; 20. smooth pad; 21. buffer groove; 22. limit hole; 23. buffer spring; 24. reinforcement plate. DETAILED DESCRIPTION

[0022] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "one," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily with reference to examples. In the following description, many specific details are provided to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring the understanding of these embodiments. In addition, all embodiments may be used in combination with each other.

[0026] Example 1: Please refer to Figures 1 to 4 The utility model provides a technical solution: a B-pillar upper guard plate for installing an airbag on a car, comprising: a small cover plate 1, a reset mechanism 2 is provided on one side of the small cover plate 1, the reset mechanism 2 includes a connecting column 3, one end of the connecting column 3 is fixedly connected to the slide plate 4, the slide plate 4 is slidably installed in the fixed frame 5, a connecting rod 6 is provided on one side of the fixed frame 5, one end of the connecting rod 6 is rotatably connected to the fixed frame 5, and the other end of the connecting rod 6 is slidably connected to the slide plate 4, a reset spring 7 is installed between the slide plate 4 and the fixed frame 5, the small cover plate 1 is slidably connected to the base plate 8, the upper end of the base plate 8 is fixedly connected to the card slot plate 9, the lower end of the small cover plate 1 is fixedly connected to the clamping plate 10, and the fixed frame 5 is fixedly installed in the base plate 8.

[0027] By connecting the snap plate 10 at the lower end of the base plate 8 with the lower guard plate of the B-pillar, and connecting the slot plate 9 at the upper end of the base plate 8 with the plug rod on the B-pillar, the base plate 8 is spliced ​​and the upper guard plate of the B-pillar is preliminarily fixed and installed. The small cover plate 1 is placed on one side of the base plate 8 through the connection of the connecting column 3. When the small cover plate 1 is embedded and installed in the base plate 8, the return spring 7 is compressed. The outer surface of the small cover plate 1 is on the same surface as the surface of the base plate 8. One end of the connecting rod 6 is located in the slide plate 4 and is connected to the slot 13. When the small cover plate 1 needs to be removed, the small cover plate 1 is pressed to move it into the base plate 8. When the cam 1 is in the closed position, the cam 13 is in the closed position, and the cam 14 is in the closed position, so that the cam 14 can slide downwards, thereby preventing the cam 14 from sliding downwards and causing the cam 14 to slide downwards.

[0028] Example 2: On the basis of Example 1, one end of the connecting column 3 is fixedly connected to the small cover plate 1, and the other end of the connecting column 3 is slidably sleeved in the base plate 8 and fixedly connected to one side of the slide plate 4. The other side of the slide plate 4 is fixedly connected to the fixed frame 5 through the return spring 7. The connecting column 3 is slidably sleeved in the fixed frame 5, and the slide plate 4 slides under the limit of the fixed frame 5 through the movement of the connecting column 3. One side of the slide plate 4 is fixedly connected to the inner wall of the fixed frame 5 through the return spring 7. A slide groove 11 is provided on one side of the slide groove 4, and a slide groove 2 12 is provided on one side of the slide groove 11. A card slot 13 is provided between them, and one end of the connecting rod 6 is slidably connected with the slide 11, the slide 2 12, and the card slot 13. A slide 11 is provided on one side of the slide plate 4, and a slide 2 12 is provided on the other side of the slide plate 4. A card slot 13 is provided between the slide 11 and the slide 2 12. The card slot 13 is convenient for limiting the connecting rod 6. A limiting rod 14 is provided on one side of the slide plate 4. One end of the limiting rod 14 is fixedly connected to the small cover plate 1. A sealing column 15 is threadedly sleeved on the surface of the small cover plate 1. One side of the small cover plate 1 is fixedly connected to the limiting rod 14, and the small cover plate 1 is limited when sliding in the base plate 8 by the limiting rod 14.

[0029] When the small cover plate 1 is embedded in the base plate 8, the return spring 7 is compressed, and the outer surface of the small cover plate 1 is on the same surface as the surface of the base plate 8. One end of the connecting rod 6 is located in the slide plate 4 and is clamped in the clamping groove 13. When the small cover plate 1 needs to be disassembled, the small cover plate 1 is pressed into the base plate 8 to continue to compress the return spring 7. At this time, under the guidance of the second slide groove 12, one end of the connecting rod 6 moves along the second slide groove 12. At the same time, under the reverse elastic force of the return spring 7, the slide plate 4 moves toward the outside of the base plate 8, so that the slide plate 4 drives the small cover plate 1 to move outward under the connection of the connecting column 3, and then the small cover plate 1 is ejected from the base plate 8. Therefore, with the subsequent operation of the operator, when the small cover plate 1 needs to be fastened, the small cover plate 1 is pressed toward the inside of the base plate 8, so that the small cover plate 1 pushes the slide plate 4 to move under the connection action of the connecting column 3, so that one end of the connecting rod 6 moves along the slide until it slides into the card slot 13. At this time, the outer surface of the small cover plate 1 is level with the surface of the base plate 8, so that the aesthetics will not be affected. The reset mechanism 2 is provided to facilitate the fastening and popping out of the small cover plate 1, thereby avoiding the loss of the small cover plate 1 during the installation and removal process, and at the same time improving the installation and removal efficiency. The sealing column 15 is threadedly sleeved on the small cover plate 1, so that the sealing column 15 can be removed, which is convenient for reinforcing the base plate 8.

[0030] Embodiment 3: On the basis of embodiment 2, an adjustment plate 16 is provided on the lower side of the small cover 1, and a through-hole 17 is provided on the surface of the adjustment plate 16. A buckle cover 18 is fixedly connected to one side of the adjustment plate 16. Both sides of the adjustment plate 16 are slidably connected to the limit rails 19. The limit rails 19 are fixedly connected to the base plate 8. The adjustment plate 16 is convenient for adjusting the height of the seat belt in conjunction with the height adjuster. The through-hole 17 provided on the surface of the adjustment plate 16 is convenient for threading the seat belt. The limit rail 19 is fixedly installed on one side of the base plate 8, thereby facilitating the limiting of the adjustment plate 16. Smooth pads 20 are installed on the upper and lower sides of the limit rail 19. The smooth pad 20 is fixedly connected to one side of the base plate 8. A buffer groove 21 is provided on the other side of the base plate 8, and a limiting hole 22 is provided around the buffer groove 21. The limiting hole 22 is slidingly connected to the limiting rod 14, and the upper and lower sides of the limiting rail 19 are slidingly connected to the smooth pad 20, so that the wear of the adjustment plate 16 can be reduced by the smooth pad 20. The buffer groove 21 is slidingly connected to the small cover plate 1, and a buffer spring 23 is fixedly installed in the limiting hole 22. A reinforcement plate 24 is provided on one side of the buffer spring 23, and one side of the reinforcement plate 24 is fixedly connected to the base plate 8. The limiting hole 22 is slidingly connected to the limiting rod 14, thereby limiting the limiting rod 14, and the buffer spring 23 buffers the limiting rod 14.

[0031] Before the base plate 8 is assembled, the height adjuster is first fixed to the B-pillar, and then the seat belt assembly is installed on the B-pillar. Then, one end of the seat belt is passed through the through-hole 17 opened on the adjustment plate 16. At the same time, the buckle cover 18 at the rear end of the adjustment plate 16 is overlapped on the movable end of the height adjuster, so that the height of the seat belt can be adjusted by pulling the adjustment plate 16 installed in the limit rail 19. Finally, the base plate 8 can be installed between the B-pillar and the B-pillar lower guard plate. When the small cover 1 moves into the base plate 8, the sliding connection and The sliding fit between the limiting hole 22 and the limiting rod 14 ensures the accuracy of the movement of the small cover 1. At the same time, when the small cover 1 is pressed, it is buffered by the buffer spring 23. The width of the buffer groove 21 is greater than the width of the cover 11. When the base plate 8 needs to be reinforced, the sealing column 15 on the small cover 1 is removed and fastened by the bolts into the countersunk hole opened on the reinforcing plate 24, so as to further reinforce the base plate 8 and the B-pillar, improve the stability of the installation of the base plate 8, and then install the sealing column 15 back to avoid affecting the aesthetics.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle B-pillar upper guard plate for installing an airbag, comprising a small cover plate (1), characterized in that: A reset mechanism (2) is provided on one side of the small cover plate (1), and the reset mechanism (2) includes a connecting column (3), one end of the connecting column (3) is fixedly connected to the chute plate (4), the chute plate (4) is slidably installed in the fixed frame (5), and a connecting rod (6) is provided on one side of the fixed frame (5), one end of the connecting rod (6) is rotatably connected to the fixed frame (5), and the other end of the connecting rod (6) is slidably connected to the chute plate (4), and a reset spring (7) is installed between the chute plate (4) and the fixed frame (5); The small cover plate (1) is slidably connected to the base plate (8), the upper end of the base plate (8) is fixedly connected to the slot plate (9), the lower end of the small cover plate (1) is fixedly connected to the clamping plate (10), and the fixed frame (5) is fixedly installed in the base plate (8).

2. The automobile B-pillar upper guard plate for installing an airbag according to claim 1, characterized in that: One end of the connecting column (3) is fixedly connected to the small cover plate (1), and the other end of the connecting column (3) is slidably sleeved in the base plate (8) and fixedly connected to one side of the slide plate (4), and the other side of the slide plate (4) is fixedly connected to the fixed frame (5) via a return spring (7).

3. The automobile B-pillar upper guard plate for installing an airbag according to claim 2, characterized in that: A slide groove (11) is provided on one side of the slide groove plate (4), a slide groove (12) is provided on one side of the slide groove (11), a clamping groove (13) is provided between the slide groove (11) and the slide groove (12), and one end of the connecting rod (6) is slidably connected to the slide groove (11), the slide groove (12), and the clamping groove (13).

4. The automobile B-pillar upper guard plate for installing an airbag according to claim 3, characterized in that: A limiting rod (14) is provided on one side of the slide plate (4), one end of the limiting rod (14) is fixedly connected to the small cover plate (1), and a sealing column (15) is threadedly sleeved on the surface of the small cover plate (1).

5. The automobile B-pillar upper guard plate for installing an airbag according to claim 4, characterized in that: An adjusting plate (16) is provided on the lower side of the small cover plate (1), a perforation (17) is provided on the surface of the adjusting plate (16), a buckle cover (18) is fixedly connected to one side of the adjusting plate (16), and both sides of the adjusting plate (16) are slidably connected to the limiting rails (19), and the limiting rails (19) are fixedly connected to the base plate (8).

6. The automobile B-pillar upper guard plate for installing an airbag according to claim 5, characterized in that: Smooth pads (20) are installed on the upper and lower sides of the limit rail (19), and the smooth pad (20) is fixedly connected to one side of the base plate (8). A buffer groove (21) is provided on the other side of the base plate (8), and a limit hole (22) is provided around the buffer groove (21). The limit hole (22) is slidably connected to the limit rod (14).

7. The automobile B-pillar upper guard plate for installing an airbag according to claim 6, characterized in that: A buffer spring (23) is fixedly installed in the limiting hole (22), a reinforcing plate (24) is provided on one side of the buffer spring (23), and one side of the reinforcing plate (24) is fixedly connected to the base plate (8).