Automobile A-pillar interior trimming panel

By designing a combined structure of sliders, slide grooves, rotating blocks and reinforcement plates, the problem of easy detachment and breakage of the car's A-pillar interior panels during collisions is solved, the stability and safety of the interior panels are improved, and the risk of secondary injuries to passengers is reduced.

CN223420643UActive Publication Date: 2025-10-10LIUZHOU JINGTE AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202423120593.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-10
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing car A-pillar interior panels are easy to detach when the airbag curtain is deployed, causing injuries to passengers, and are easy to break and shatter during a collision, causing secondary injuries.

Method used

An automobile A-pillar interior panel is designed, which includes a first interior panel, a second interior panel and a protective mechanism. The protective mechanism ensures the smooth ejection of the safety curtain airbag and avoids breakage or splashing of the interior panel through a combined structure of a slider, a slide groove, a rotating block and a reinforcement plate, thereby enhancing the connection stability and structural strength.

Benefits of technology

In the event of a car collision, the interior panels can separate smoothly to avoid breakage or flying out, reducing the risk of secondary injury to passengers, improving safety performance and extending the service life of the interior panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile A column interior trimming panel, and relates to the technical field of automobile parts. The automobile interior trim panel comprises the first interior trim panel body, the second interior trim panel body and the protection mechanism, the protection mechanism comprises the first fixing column, the protection mechanism is arranged, when an automobile is collided, the safety air curtain can be smoothly popped out, meanwhile, the first interior trim panel body and the second interior trim panel body can be stably separated, and therefore the safety air curtain is protected. The interior trim panel is prevented from being broken or splashed due to collision, so that the risk of secondary injury to passengers is reduced, the stability of the interior trim panel in the collision process is ensured due to mutual cooperation of a sliding block, a sliding groove, a rotating block, a separation groove and other structures in the protection mechanism, the interior trim panel can be kept relatively complete even if an automobile is strongly collided, and the safety of the automobile is improved. The interior trim panel can be separated stably, sufficient pop-up space is provided for the safety air curtain, and the safety performance of an automobile and the use experience of passengers are 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 A column interior trim panel. BACKGROUND

[0002] The automobile A column interior trim panel, as a key part of the automobile interior trim, covers the A column outer surface on both sides of the front windshield glass, not only adds the aesthetic property to the vehicle, but also provides the comfortable touch, the inside is provided with the automobile safety air curtain, pops out to cover the vehicle window when colliding, plays the role of protecting the passenger, the air curtain mainly protects the head of the passenger when the side acceleration is greater than the normal value, reaches the dangerous value and will control the detonation, has the very good personnel protection function to the side crash, rollover and the like serious accidents.

[0003] The existing automobile A column interior trim panel is generally integral, when the automobile safety air curtain pops out, the interior trim panel is easy to separate and injure the passenger, and when the impact part is close to the automobile A column, the deformation of the vehicle is easy to extrude the interior trim panel and make the integral interior trim panel break and shatter, the splashing and the breaking part after shattering are easy to cause secondary injury to the passenger. SUMMARY

[0004] Therefore, the utility model discloses the purpose is to provide a kind of automobile A column interior trim panel, to solve the technical problem that interior trim panel is easy to separate when automobile safety air curtain pops out, interior trim panel is easy to break and shatter when impact and cause secondary injury to passenger.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile A column interior trim panel, comprising a first interior trim panel, a second interior trim panel and a protection mechanism, the protection mechanism comprises a first fixed column, a sliding groove is formed in the top of the first fixed column, a sliding block is engaged and slides in the sliding groove, a clamping block is provided on the top of the sliding block, an inclined surface is provided on one side of the clamping block, a rotating block is connected to the outer surface of the sliding block by a connecting belt, a second separation groove is formed in one side of the rotating block, a second fixed column is provided on the outside of the rotating block, and a first separation groove is formed in the outer surface of the second fixed column.

[0006] By adopting the above technical scheme, the existence of the inclined surface enables the clamping block to cooperate more smoothly with the vehicle body structure during insertion or extraction, reducing the resistance during installation and improving the installation efficiency.

[0007] Further, the first fixed column is provided with two, and the two first fixed columns are respectively arranged at the bottom of the first interior trim panel and the second interior trim panel.

[0008] By adopting the above technical scheme, the two first fixed columns are respectively fixed to the bottom of the first interior trim panel and the second interior trim panel, providing conditions for the separation of the first interior trim panel and the second interior trim panel.

[0009] Furthermore, two clamping blocks are provided, and the two clamping blocks are mirror-imaged along the central axis of the slider, and the clamping blocks are adapted to the external clamping buckle.

[0010] By adopting the above technical solution, the two snap-in blocks are arranged in a mirrored manner, which can more firmly clamp the external snap-in buckle, thereby enhancing the connection stability between the interior trim panel and the car body.

[0011] Furthermore, two rotating blocks are provided, and the two rotating blocks are symmetrically arranged along the central axis of the second fixed column.

[0012] By adopting the above technical solution, the two rotating blocks are symmetrically arranged, which can more evenly disperse and withstand the pressure and external force from the interior panel, thereby enhancing the stability and balance of the entire interior panel structure.

[0013] Furthermore, the second dividing groove is adapted to the first dividing groove, and the rotating block is connected to the inner wall of the second fixed column through magnetism.

[0014] By adopting the above technical solution, the second dividing groove is adapted to the first dividing groove, ensuring that the second dividing groove can be accurately aligned with the first dividing groove when the rotating block rotates.

[0015] Furthermore, a first reinforcing plate is provided at the bottom of the first interior panel, and a second reinforcing plate is provided at the bottom of the second interior panel.

[0016] By adopting the above technical solution, the first reinforcing plate and the second reinforcing plate respectively reinforce the bottom structure of the first interior panel and the second interior panel. When the car collides or is subjected to other external impacts, the reinforcing plates can effectively resist deformation and damage.

[0017] In summary, the present invention has the following beneficial effects:

[0018] 1. The utility model is provided with a protective mechanism, which enables the air curtain to be smoothly ejected when the car collides. At the same time, the first interior panel and the second interior panel can be smoothly separated, preventing the interior panels from breaking or flying due to the collision, thereby reducing the risk of secondary injury to passengers. The slider, slide groove, rotating block and separation groove in the protective mechanism cooperate with each other to ensure the stability of the interior panel during the collision. Even if the car is hit hard, the interior panel can remain relatively intact and will not completely fall off or fly out, thus protecting the passengers. The interior panels can be separated smoothly, providing sufficient space for the air curtain to be ejected. Therefore, passengers can be protected more quickly in an emergency, improving the safety performance of the car and the passenger experience.

[0019] 2. The present invention provides additional support and strength for the interior panels by arranging a first reinforcement plate and a second reinforcement plate, which are respectively arranged at the bottom of the first interior panel and the second interior panel, so that the interior panels can better resist external forces during a collision and reduce the risk of damage. The presence of the reinforcement plates makes the structure of the interior panels more solid and not easily damaged by daily use or minor collisions, thereby extending the service life of the interior panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the protective mechanism of the utility model;

[0022] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0024] In the figure: 1. First interior panel; 2. Second interior panel; 3. First reinforcement plate; 4. Second reinforcement plate; 5. Protective mechanism; 501. First fixing column; 502. Slide groove; 503. Slider; 504. Clamping block; 505. Inclined surface; 506. Connecting belt; 507. Second fixing column; 508. First dividing groove; 509. Rotating block; 510. Second dividing groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "installation", "link", "connection", "arrangement" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected: can be mechanical connection, also can be electrical connection: can be direct connection, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements, for the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0028] Below according to the overall structure of the utility model, its embodiment is explained.

[0029] A kind of automobile A column interior trim panel, as shown in Figures 1-4 It includes first interior trim panel 1, second interior trim panel 2 and protection mechanism 5, protection mechanism 5 includes first fixed column 501, the top of first fixed column 501 is equipped with sliding slot 502, sliding block 503 is engaged in sliding slot 502, the top of sliding block 503 is provided with clamping block 504, the side of clamping block 504 is provided with inclined plane 505, the outer surface of sliding block 503 is connected with rotating block 509 by connecting band 506, the side of rotating block 509 is equipped with second partition groove 510, the outside of rotating block 509 is provided with second fixed column 507, the outer surface of second fixed column 507 is equipped with first partition groove 508, the existence of inclined plane 505 makes that clamping block 504 can be more smoothly matched with vehicle body structure during insertion or extraction, reduce the resistance when installing, improve installation efficiency, connecting band 506 as the bridge between sliding block 503 and rotating block 509, the movement and force between the two are transmitted.

[0030] Referring to Figure 2 , first fixed column 501 is provided with two, two first fixed column 501 is respectively arranged at the bottom of first interior trim panel 1 and second interior trim panel 2, two first fixed column 501 is respectively fixed at the bottom of first interior trim panel 1 and second interior trim panel 2, provides condition for the separation of first interior trim panel 1 and second interior trim panel 2, two first fixed column 501 as positioning point, provides accurate reference for the installation of interior trim panel.

[0031] Referring to Figure 2 , clamping block 504 is provided with two, two clamping block 504 is mirror image along the central axis of sliding block 503, clamping block 504 is adapted to external clamping buckle, two clamping block 504 mirror image, can more firmly hold external clamping buckle, thereby enhancing the connection stability between interior trim panel and vehicle body, clamping block 504 as the key component of the connection of interior trim panel and vehicle body, its mirror image setting not only enhances the stability of connection, also improves the overall structural strength of interior trim panel.

[0032] Referring to Figure 3The two rotating blocks 509 are symmetrically arranged along the axis of the second fixed column 507, and can more evenly disperse and bear the pressure and external force from the interior trim panel, thereby enhancing the stability and balance of the entire interior trim panel structure.

[0033] Referring to Figure 2 , Figure 3 The second partition groove 510 is adapted to the first partition groove 508, and the rotating block 509 is connected with the inner wall of the second fixed column 507 through magnetism.

[0034] Referring to Figure 1 The first interior trim panel 1 is provided with a first reinforcing plate 3 at the bottom, and the second interior trim panel 2 is provided with a second reinforcing plate 4 at the bottom.

[0035] The implementation principle of the utility model is as follows: first, when the car collides, the safety curtain pops out, lifts the first interior trim panel 1 and the second interior trim panel 2, makes the sliding block 503 slide in the sliding groove 502 at the top of the first fixed column 501, simultaneously makes the connecting belt 506 pull the rotating block 509 to rotate, makes the second partition groove 510 rotate to the same position as the first partition groove 508 and aligns, makes the first interior trim panel 1 and the second interior trim panel 2 separate, provides the safety curtain pop-out space and prevents breaking and splashing, simultaneously the connecting belt 506 holds the first interior trim panel 1 and the second interior trim panel 2, prevents the first interior trim panel 1 and the second interior trim panel 2 from completely falling out and flying out.

[0036] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art, and will not be described in detail here.

[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An automobile A-pillar interior panel, characterized by: The invention comprises a first interior panel (1), a second interior panel (2) and a protective mechanism (5), wherein the protective mechanism (5) comprises a first fixed column (501), a sliding groove (502) is provided on the top of the first fixed column (501), a slider (503) is engaged and slidably arranged in the sliding groove (502), a clamping block (504) is provided on the top of the slider (503), a slope (505) is provided on one side of the clamping block (504), an outer surface of the slider (503) is connected to a rotating block (509) via a connecting belt (506), a second separating groove (510) is provided on one side of the rotating block (509), a second fixed column (507) is provided on the outer side of the rotating block (509), and a first separating groove (508) is provided on the outer surface of the second fixed column (507).

2. The automobile A-pillar interior panel according to claim 1, characterized in that: Two first fixing columns (501) are provided, and the two first fixing columns (501) are respectively provided at the bottom of the first interior panel (1) and the bottom of the second interior panel (2).

3. The automobile A-pillar interior panel according to claim 1, characterized in that: Two of the clamping blocks (504) are provided, and the two clamping blocks (504) are mirror-imaged along the central axis of the slider (503), and the clamping blocks (504) are adapted to the external clamping buckle.

4. The automobile A-pillar interior panel according to claim 1, characterized in that: Two rotating blocks (509) are provided, and the two rotating blocks (509) are symmetrically arranged along the central axis of the second fixed column (507).

5. The automobile A-pillar interior panel according to claim 1, characterized in that: The second separation groove (510) is adapted to the first separation groove (508), and the rotating block (509) is connected to the inner wall of the second fixed column (507) through magnetism.

6. The automobile A-pillar interior panel according to claim 1, characterized in that: A first reinforcement plate (3) is provided at the bottom of the first interior panel (1), and a second reinforcement plate (4) is provided at the bottom of the second interior panel (2).