一种具有吸音结构的汽车内饰
By designing a detachable automotive interior structure, the sound insulation layer is detachably connected to the upper part, solving the problem of reduced sound absorption performance after cleaning the sound insulation layer, maintaining the sound absorption effect of the sound insulation layer, and enhancing the sound absorption performance of the interior.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏新凯源汽车零部件制造有限公司
- Filing Date
- 2025-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
The sound insulation layer of existing car floor mats has a significantly reduced sound absorption performance after cleaning, and the inability to remove it separately means that overall cleaning affects the sound insulation effect.
Design a detachable automotive interior structure, with a sound insulation layer placed between a detachable upper and lower half and connected by plastic screws. The sound insulation layer is placed in a first placement slot, and is equipped with a padding layer and a shielding part to protect the sound insulation layer and prevent direct contact with moisture.
It enables the sound insulation layer to be separated during cleaning while maintaining its sound absorption effect, thus enhancing the sound absorption performance of the interior.
Smart Images

Figure CN224510960U_ABST
Abstract
Claims
1. An automotive interior having a sound absorbing structure, comprising an interior body (1), characterized in that, The interior body (1) includes an upper part (11) and a lower part (12). The upper part (11) and the lower part (12) are detachably connected. A first placement groove (2) is provided at the bottom of the upper part (11). A sound insulation layer (21) is placed in the first placement groove (2). The sound insulation layer (21) is located between the upper part (11) and the lower part (12).
2. The interior trim of a vehicle with sound absorption structure according to claim 1, characterized in that: The upper half (11) has a protrusion (3) integrally provided along its edge direction at the bottom center. The lower half (12) has a second placement groove (31) at the top center along its edge direction, and the protrusion (3) is located in the second placement groove (31). The shape of the protrusion (3) is adapted to the shape of the second placement groove (31). The upper half (11) and the lower half (12) are connected by a plastic screw.
3. The automotive interior according to claim 2, wherein: The sound insulation layer (21) has a first through hole (4) in the middle.
4. The automotive interior according to claim 3, wherein: The top and bottom of the sound insulation layer (21) are integrally formed with several protrusions (5); Several third placement slots (51) are provided on the top of the inner wall of the first placement slot (2) and the top of the lower half (12); The number of protrusions (5) is equal to the number of the third placement slots (51); The shape of the protrusion (5) is adapted to the shape of the third placement groove (51); The protrusion (5) is located in the corresponding third placement groove (51).
5. The automotive interior according to claim 4, wherein: A soft padding layer (6) is fixedly provided at the bottom of the lower half (12). The outer side of the padding layer (6) is fixedly provided with a shielding part (61), which shields the corresponding plastic screw. The bottom of the cushion layer (6) and the bottom of the four shielding parts (61) are each machined with a number of hollow grooves (62).