An automobile A-pillar inner panel assembly

Abstract

The utility model discloses a kind of automobile A column inner plate assembly, belong to automobile parts technical field, including A column inner plate box, the inner wall of A column inner plate box is fixedly connected with multiple U-shaped inner frames, multiple connecting blocks are fixedly connected between two adjacent U-shaped inner frames, the outside of A column inner plate box is provided with multiple sound holes, the inside of A column inner plate box is provided with protection mechanism.In the utility model, by setting multiple U-shaped inner frames and multiple connecting blocks in the inner wall of A column inner plate box, and soundproofing cotton and energy-absorbing sponge are sleeved on the inside of A column inner plate box, the sound insulation effect of vehicle is guaranteed using soundproofing cotton;In addition, when A column is stressed by vehicle impact, the strength of A column inner plate box is guaranteed using U-shaped inner frame and connecting block, A column is supported using A column inner plate box, and the strength of A column inner plate box can avoid its deformation, in addition, energy-absorbing sponge can absorb the impact force of A column on A column inner plate box, and it is practical.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and more specifically, to an automotive A-pillar inner panel assembly. Background Technology

[0002] The A-pillar is a component of the vehicle's external structure, referring to the pillar between the windshield and the left and right front doors. It is a key component of the vehicle's main structural support, sharing the responsibility of supporting the vehicle body's strength with the B and C pillars. The A-pillar inner panel is an interior component on the A-pillar, primarily serving aesthetic, sound insulation, and internal structural protection purposes. However, most existing A-pillar inner panels are made of steel, which inherently lacks sufficient strength. When the vehicle is impacted, the A-pillar inner panel cannot adequately provide auxiliary support for the A-pillar. Furthermore, some models have horn holes in the A-pillar inner panel to allow sound to be emitted from between the A-pillar and the inner panel; however, this is not conducive to effective protection of the horn in an impact, and the presence of horn holes reduces the strength of the A-pillar inner panel. Therefore, we propose an A-pillar inner panel assembly. Utility Model Content

[0003] In view of the problems mentioned in the background art above, the purpose of this utility model is to provide an automotive A-pillar inner panel assembly.

[0004] To solve the above problems, the present invention adopts the following technical solution: an automotive A-pillar inner panel assembly, including an A-pillar inner panel box, wherein multiple U-shaped inner frames are fixedly connected to the inner wall of the A-pillar inner panel box, multiple connecting blocks are fixedly connected between two adjacent U-shaped inner frames, multiple sound outlet holes are provided on the outer side of the A-pillar inner panel box, a protective mechanism is provided on the inner side of the A-pillar inner panel box, sound insulation cotton is sleeved at both ends of the inner side of the A-pillar inner panel box, and energy-absorbing sponges are provided in the inner cavity of the A-pillar inner panel box and on the outer side of the sound insulation cotton, and a wiring groove is provided in the middle of one of the energy-absorbing sponges.

[0005] As a preferred embodiment of this utility model, the protective mechanism includes a protective ring and two internally threaded tubes fixedly connected to the inner side of the A-pillar inner panel box. The protective ring has mounting grooves on both sides, and multiple reinforcing ribs are fixedly connected to the outer side of the protective ring. The ends of the multiple reinforcing ribs are connected to the inner wall of the A-pillar inner panel box, and multiple sound outlet holes are located on the inner side of the protective ring.

[0006] As a preferred embodiment of this utility model, a decorative cloth is fixedly connected to the outer side of the inner panel box of the A-pillar, and the decorative cloth is provided with perforations, the perforations and the sound outlet holes being aligned.

[0007] As a preferred embodiment of this utility model, the inner wall of the A-pillar inner panel box is provided with multiple mounting seats, and each of the multiple mounting seats is fixedly installed with a retaining spring.

[0008] As a preferred embodiment of this utility model, two pins are fixedly connected to the end of the inner panel box of the A-pillar, and a plug is provided on the side of the inner panel box of the A-pillar.

[0009] As a preferred embodiment of this utility model, the sides of one set of sound-insulating cotton and energy-absorbing sponge are attached to the inner wall of the A-pillar inner panel box, and the sides of the other set of sound-insulating cotton and energy-absorbing sponge are attached to the inner side of the U-shaped inner frame.

[0010] The advantages of this utility model are: (1) In this utility model, multiple U-shaped inner frames and multiple connecting blocks are set on the inner wall of the A-pillar inner panel box, and sound insulation cotton and energy-absorbing sponge are fitted on the inner side of the A-pillar inner panel box. The sound insulation cotton ensures the sound insulation effect of the vehicle. In addition, when the vehicle impacts and the A-pillar is subjected to force, the U-shaped inner frame and connecting blocks ensure the strength of the A-pillar inner panel box. The A-pillar inner panel box strengthens the support of the A-pillar. At the same time, the strength of the A-pillar inner panel box can prevent it from deforming. In addition, the energy-absorbing sponge can absorb the impact force of the A-pillar on the A-pillar inner panel box.

[0011] (2) In this utility model, the horn in the A-pillar is installed on the inner side of the protective ring by screws. The protective ring and the reinforcing rib protect the horn. When the A-pillar is deformed by impact, the protective ring and the reinforcing rib protect the outer side of the horn to prevent it from being damaged by impact. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the protective mechanism of this utility model.

[0014] Figure 3 This is a schematic diagram of the protective ring of this utility model.

[0015] Figure 4 This is a schematic diagram of the structure of the mounting base of this utility model.

[0016] The following are the labels in the diagram: 1. A-pillar inner panel box; 2. Sound outlet; 3. Protective mechanism; 4. U-shaped inner frame; 5. Connecting block; 6. Sound insulation cotton; 7. Energy-absorbing sponge; 8. Pin; 9. Decorative fabric; 10. Snap ring; 11. Protective ring; 12. Internally threaded tube; 13. Mounting groove; 14. Reinforcing rib; 15. Insert block; 16. Perforation; 17. Cable tray; 18. Mounting base. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1

[0020] like Figures 1 to 4 As shown, an A-pillar inner panel assembly for automobiles includes an A-pillar inner panel box 1. Multiple U-shaped inner frames 4 are fixedly connected to the inner wall of the A-pillar inner panel box 1. Multiple connecting blocks 5 are fixedly connected between two adjacent U-shaped inner frames 4. Multiple sound outlet holes 2 are provided on the outer side of the A-pillar inner panel box 1. A protective mechanism 3 is provided on the inner side of the A-pillar inner panel box 1. Sound insulation cotton 6 is sleeved at both ends of the inner side of the A-pillar inner panel box 1. Energy-absorbing sponges 7 are provided in the inner cavity of the A-pillar inner panel box 1 and on the outer side of the sound insulation cotton 6. A central section of each energy-absorbing sponge 7 is... A wiring trough 17 is provided, through which the speaker connection wire installed inside the protective ring 11 passes. A decorative cloth 9 is fixedly connected to the outer side of the A-pillar inner panel box 1. The decorative cloth 9 has perforations 16, which are aligned with the sound outlet 2. The sides of one set of sound insulation cotton 6 and energy-absorbing sponge 7 are attached to the inner wall of the A-pillar inner panel box 1, and the sides of another set of sound insulation cotton 6 and energy-absorbing sponge 7 are attached to the inner side of the U-shaped inner frame 4, ensuring the stability of the sound insulation cotton 6 and energy-absorbing sponge 7 inside the A-pillar inner panel box 1. Example 2

[0021] Based on Example 1, such as Figures 2 to 4 As shown, the protective mechanism 3 includes a protective ring 11 fixedly connected to the inner side of the A-pillar inner panel box 1 and two internally threaded tubes 12. The inner sides of the two internally threaded tubes 12 are provided with threaded grooves so that the speaker can be installed on the inner side of the protective ring 11 by screws. The protective ring 11 has mounting grooves 13 on both sides. Multiple reinforcing ribs 14 are fixedly connected to the outer side of the protective ring 11. The ends of the multiple reinforcing ribs 14 are connected to the inner wall of the A-pillar inner panel box 1. The reinforcing ribs 14 are used to enhance the strength of the protective ring 11. Multiple sound outlets 2 are located on the inner side of the protective ring 11, and the protective ring 11 is used to protect the outer side of the sound outlets 2. Example 3

[0022] Based on Embodiment 1 and Embodiment 2, such as Figures 2 to 4 As shown, the inner wall of the A-pillar inner panel box 1 is provided with multiple mounting seats 18, and each mounting seat 18 is fixedly installed with a retaining spring 10. The A-pillar inner panel box 1 is fixed by snapping the retaining spring 10 into the corresponding slot on the A-pillar. Two pins 8 are fixedly connected to the end of the A-pillar inner panel box 1. The end of the A-pillar inner panel box 1 is fixed by inserting the pins 8 into the A-pillar slot. The side of the A-pillar inner panel box 1 is provided with a plug 15. The A-pillar inner panel box 1 is fixed by inserting the plug 15 into the A-pillar slot. In addition, the A-pillar inner panel box 1, the pins 8, the plug 15, the U-shaped inner frame 4, the connecting block 5, the mounting seat 18, the protective ring 11, the internal threaded tube 12, and the reinforcing rib 14 are integrally formed to ensure the overall strength of the A-pillar inner panel.

[0023] It should be noted that this utility model is an A-pillar inner panel assembly for automobiles. In use, first, the sound insulation cotton 6 and energy-absorbing sponge 7 are fitted inside the A-pillar inner panel box 1, and the horn is fitted inside the protective ring 11, so that the two mounting ears of the horn protrude from the mounting groove 13, aligning the mounting holes on the mounting ears with the internal threaded tube 12, so that the internal threaded tube 12 and the horn mounting ears are fixed together with screws, thus installing the horn inside the protective ring 11. Then, the A-pillar inner panel box 1 is held and moved to the inside of the A-pillar, allowing the bottom end of the pin 8 to be inserted into the A-pillar. The slot on the pillar allows the insert 15 to be inserted into the inside of the A-pillar, and the retaining spring 10 on the mounting base 18 to be inserted into the slot on the A-pillar, thereby installing the inner panel box 1 of the A-pillar on the inside of the A-pillar. Finally, when the vehicle impacts the A-pillar, the U-shaped inner frame 4 and the connecting block 5 on the inside of the inner panel box 1 ensure that the inner panel box 1 of the A-pillar will not deform. The inner panel box 1 of the A-pillar provides auxiliary support for the A-pillar. The energy-absorbing sponge 7 absorbs the impact force of the A-pillar on the inner panel box 1. In addition, the protective ring 11 protects the horn on its inside side to prevent damage.

[0024] 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 its improved concept should be covered within the protection scope of the present utility model.

Claims

1. An automotive A-pillar inner panel assembly, comprising an A-pillar inner panel box (1), characterized in that: The inner wall of the A-pillar inner panel box (1) is fixedly connected with multiple U-shaped inner frames (4), and multiple connecting blocks (5) are fixedly connected between two adjacent U-shaped inner frames (4). Multiple sound outlet holes (2) are provided on the outer side of the A-pillar inner panel box (1). A protective mechanism (3) is provided on the inner side of the A-pillar inner panel box (1). Sound insulation cotton (6) is sleeved on both ends of the inner side of the A-pillar inner panel box (1). Energy-absorbing sponge (7) is provided in the inner cavity of the A-pillar inner panel box (1) and on the outer side of the sound insulation cotton (6). A wiring groove (17) is provided in the middle of one of the energy-absorbing sponges (7).

2. The automotive A-pillar inner panel assembly according to claim 1, characterized in that: The protective mechanism (3) includes a protective ring (11) fixedly connected to the inner side of the A-pillar inner panel box (1) and two internally threaded pipes (12). The protective ring (11) has mounting grooves (13) on both sides. Multiple reinforcing ribs (14) are fixedly connected to the outer side of the protective ring (11). The ends of the multiple reinforcing ribs (14) are connected to the inner wall of the A-pillar inner panel box (1). Multiple sound outlets (2) are located inside the protective ring (11).

3. The automotive A-pillar inner panel assembly according to claim 1, characterized in that: A decorative cloth (9) is fixedly connected to the outer side of the inner panel box (1) of the A-pillar. The decorative cloth (9) has perforations (16) and the sound outlet (2) are aligned.

4. The automotive A-pillar inner panel assembly according to claim 2, characterized in that: The inner wall of the A-pillar inner panel box (1) is provided with multiple mounting seats (18), and each of the multiple mounting seats (18) is fixedly installed with a retaining ring (10).

5. The automotive A-pillar inner panel assembly according to claim 4, characterized in that: The end of the inner panel box (1) of the A-pillar is fixedly connected with two pins (8), and the side of the inner panel box (1) of the A-pillar is provided with a plug (15).

6. The automotive A-pillar inner panel assembly according to claim 1, characterized in that: One set of sound insulation cotton (6) and energy-absorbing sponge (7) is attached to the inner wall of the A-pillar inner panel box (1), and the other set of sound insulation cotton (6) and energy-absorbing sponge (7) is attached to the inner side of the U-shaped inner frame (4).

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