An interior protection plate for a B-pillar of a vehicle

By creating an installation groove on the back of the interior trim panel on the B-pillar and utilizing a positioning mounting seat and an elastic clamping mechanism, the problem of difficult inspection and fixing of the interior trim panel on the B-pillar is solved, enabling a fast and simple inspection process.

CN224576571UActive Publication Date: 2026-07-31JIANGSU ZHONGQI BOYUE VEHICLE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGQI BOYUE VEHICLE TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The irregular shape of the interior protective panel on the B-pillar of a car is difficult to inspect and fix, and the shape varies greatly between different car models, which makes the inspection process complicated.

Method used

An installation groove is made on the back of the interior trim panel on the B-pillar. The mounting slot is connected to the positioning mounting seat, and the threaded holes on the positioning mounting seat are used to achieve quick fixation. Combined with the elastic clamping mechanism, quick disassembly and assembly are achieved.

Benefits of technology

It enables quick fixing and easy disassembly/removal of the interior protective panel on the B-pillar during inspection, improving inspection efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a B-pillar interior trim protection panel for automobiles. Its features include: an arc-shaped, curved B-pillar interior trim panel body with folded edges on both sides; four buckle structures arranged in pairs on the lower half of the back of the B-pillar interior trim panel body for mounting to the door frame; a seatbelt retractable inlet / outlet at the upper end of the B-pillar interior trim panel body; and a mounting groove on the back of the B-pillar interior trim panel body below the seatbelt sliding plate structure. A positioning mounting seat is detachably connected to the mounting groove, and an elastic clamping mechanism is provided between the positioning mounting seat and the mounting groove, with a threaded hole for detection and fixing at its center. This utility model has the advantages of simple structure, ease of manufacture, and convenient assembly / disassembly.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to an interior protective panel for the B-pillar of a vehicle. Background Technology

[0002] As an important component of automobiles, the interior trim panel on the B-pillar needs to be inspected after assembly. However, the interior trim panel on the B-pillar is often an irregularly shaped part, making its inspection and fixing very troublesome. Moreover, the shape of the interior trim panel on the A-pillar varies greatly from car model to car model, which brings great difficulties to the inspection process. Therefore, it is particularly important to design an interior trim panel for the B-pillar of automobiles to solve the above problems. Summary of the Invention

[0003] To address the aforementioned problems, this invention designs an interior trim protection panel for automotive B-pillars. An installation groove is provided on the back of the B-pillar interior trim panel body, allowing for quick connection to a positioning mounting base. The threaded holes on the positioning mounting base enable rapid fixation of the B-pillar interior trim protection panel during inspection, thus enhancing its practicality.

[0004] To solve the above-mentioned technical problems, this utility model provides a B-pillar interior trim protection panel for automobiles. Its features include: an arc-shaped curved B-pillar interior trim panel body; folded edges on both sides of the B-pillar interior trim panel body; four buckle structures arranged in pairs on the lower half of the back of the B-pillar interior trim panel body for mounting to the door frame; each of the four buckle structures consists of two first buckles and two second buckles, arranged one above the other; and a seatbelt retractable inlet / outlet is provided at the upper end of the B-pillar interior trim panel body. The back is equipped with a tension spring for automatic retraction and tensioning of the seat belt. A seat belt adjustment button is located on the B-pillar interior panel below the seat belt retraction inlet / outlet. Below the seat belt adjustment button, a seat belt sliding plate structure is located on the back of the B-pillar interior panel. This sliding plate structure is honeycomb-shaped. A mounting groove is provided on the back of the B-pillar interior panel below the seat belt sliding plate structure. A positioning mounting seat is detachably connected to the mounting groove. An elastic clamping mechanism is provided between the positioning mounting seat and the mounting groove, and a threaded hole for detection and fixing is provided at its center.

[0005] Furthermore, several anti-slip strips are provided on the left and right sides of the back of the upper half of the interior trim panel body on the B-pillar.

[0006] Furthermore, two B-pillar upholstery felt structures are provided on the back of the interior trim panel body on the B-pillar below the mounting groove and above the tension spring.

[0007] Furthermore, the elastic clamping mechanism includes a connecting hole, a spring, and a spherical clamp on the outer wall of the positioning mounting base. The spherical clamp is connected to the connecting hole by the spring. A hemispherical groove matching the spherical clamp is provided on the inner wall of the mounting groove opposite the connecting hole. The spherical clamp is engaged in the hemispherical groove under the action of the spring.

[0008] After adopting the above structure, the present invention has the following beneficial effects:

[0009] 1. This utility model has an installation groove on the back of the interior panel body on the B-pillar. The mounting groove allows for quick connection of the positioning mounting seat. The threaded holes on the positioning mounting seat enable quick fixation of the interior protective panel on the B-pillar during inspection, thereby increasing its practicality.

[0010] 2. This utility model can quickly assemble and disassemble the positioning mounting base through the elastic clamping mechanism, which has the advantages of simple structure, easy manufacturing and convenient assembly and disassembly. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0012] Figure 1 This is a front structural view of the present invention.

[0013] Figure 2 This is a diagram of the back structure of this utility model.

[0014] In the diagram: 1 is the interior trim panel body on the B-pillar, 2 is the tension spring, 3 is the seat belt adjustment button on the B-pillar, 4 is the seat belt sliding plate structure on the trim panel on the B-pillar, 5 is the anti-slip strip on the B-pillar, 6 is the anti-felt structure on the trim panel on the B-pillar, 7 is the positioning mounting base, 8 is the first buckle, and 9 is the second buckle. Detailed Implementation

[0015] The technical solution of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] In the description of this utility model, it should be noted that certain terms indicating orientation or positional relationship 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.

[0017] In the description of this utility model, it should be noted that the term "connection" should be interpreted broadly. For example, it 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.

[0018] The present invention will be further described in detail below through specific embodiments.

[0019] like Figure 1 and Figure 2 The illustration shows a B-pillar interior trim protection panel for a vehicle, comprising an arc-shaped curved B-pillar interior trim panel body 1. The two side edges of the B-pillar interior trim panel body are folded. The lower half of the back of the B-pillar interior trim panel body is provided with four buckle structures arranged in pairs for mounting to the door frame. The four buckle structures consist of two first buckles 8 and two second buckles 9, arranged one above the other. The upper end of the B-pillar interior trim panel body has a seatbelt retractable inlet / outlet. Above the seatbelt retractable inlet / outlet, the back of the B-pillar interior trim panel body is provided with a structure for the seatbelt to enter / exit. The invention includes an automatically retracting tension spring 2, a B-pillar seatbelt adjustment button 3 on the interior panel body below the seatbelt retraction inlet / outlet, and a B-pillar seatbelt sliding plate structure 4 on the back of the interior panel body below the seatbelt adjustment button. The B-pillar seatbelt sliding plate structure is honeycomb-shaped. A mounting groove is provided on the back of the interior panel body below the B-pillar seatbelt sliding plate structure, and a positioning mounting seat 7 is detachably connected to the mounting groove. An elastic clamping mechanism is provided between the positioning mounting seat and the mounting groove, and a threaded hole for detection and fixing is provided at the center of the positioning mounting seat. This invention provides a mounting groove on the back of the interior panel body of the B-pillar, through which the positioning mounting seat can be quickly connected. The threaded hole on the positioning mounting seat allows for quick fixing of the interior panel body of the B-pillar during inspection, thus increasing practicality.

[0020] like Figure 2 Several anti-slip strips 5 are provided on the left and right sides of the back of the upper half of the interior panel body on the B-pillar shown; two anti-felt structures 6 are provided on the back of the interior panel body on the B-pillar below the mounting groove and above the tension spring.

[0021] The aforementioned elastic locking mechanism includes connecting holes, springs, and spherical locking heads on the outer walls of the positioning mounting base. The spherical locking heads are connected to the connecting holes via the springs. A hemispherical groove matching the spherical locking head is formed on the inner wall of the mounting groove, opposite the connecting holes. The spherical locking head engages with the hemispherical groove under the action of the spring. This invention allows for quick assembly and disassembly of the positioning mounting base using the elastic locking mechanism, offering advantages such as simple structure, ease of manufacture, and convenient assembly and disassembly.

[0022] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should be considered within its protection scope.

Claims

1. A B-pillar upper interior protection plate for a vehicle, characterized by: The interior panel body (1) of the B-pillar is curved. The two sides of the interior panel body are folded. The lower half of the back of the interior panel body is provided with four buckle structures in pairs for mounting on the door frame. The four buckle structures are composed of two first buckles (8) and two second buckles (9). The two first buckles and two second buckles are arranged one above the other. The upper end of the interior panel body of the B-pillar is provided with a seat belt retractable inlet and outlet. The back of the interior panel body of the B-pillar above the seat belt retractable inlet and outlet is provided with a pull for automatically retracting and tightening the seat belt. Spring (2), B-pillar upper interior panel body below seat belt telescopic inlet and outlet is provided with B-pillar seat belt adjustment button (3), B-pillar upper interior panel body body below B-pillar seat belt adjustment button is provided with B-pillar upper trim panel seat belt slide plate structure (4), the B-pillar upper trim panel seat belt slide plate structure is honeycomb-shaped, the back of B-pillar upper interior panel body body below B-pillar upper trim panel seat belt slide plate structure is provided with mounting groove, positioning mounting seat (7) is detachably connected in mounting groove, elastic clamping mechanism is provided between positioning mounting seat and mounting groove and threaded hole for detection and fixing is provided at its center.

2. The B-pillar interior protection plate for a vehicle according to claim 1, characterized in that: Several anti-slip strips (5) are provided on the left and right sides of the back of the upper half of the interior panel body on the B-pillar.

3. The B-pillar interior protection plate for a vehicle according to claim 1, characterized in that: Two B-pillar upholstery felt structures (6) are provided on the back of the interior panel body on the B-pillar below the mounting groove and above the tension spring.

4. The B-pillar interior protection plate for a vehicle according to claim 1, characterized in that: The elastic clamping mechanism includes a connecting hole, a spring, and a spherical clamp on the outer wall of the positioning mounting base. The spherical clamp is connected to the connecting hole by the spring. A hemispherical groove matching the spherical clamp is provided on the inner wall of the mounting groove opposite the connecting hole. The spherical clamp is engaged in the hemispherical groove under the action of the spring.