Tesla has published a new patent application for a redesigned trim clip that could help reduce rattles and vibration noise inside its vehicles. The patent, titled “Low-Profile Rattle Mitigation Trim Clip,” focuses on plastic clips that are used throughout a vehicle’s interior.
Tesla Patent Targets Vehicle Rattles and Vibrations
Modern vehicles use hundreds of clips to secure trim pieces, interior panels, wiring covers, and other components. Over time, these clips can loosen or develop gaps, leading to squeaks, rattles, or vibration noise while driving.
Tesla’s patent describes a new trim clip system designed to reduce those issues by using a soft vibration-isolating layer between components. The patent says the design helps improve retention while also damping noise and vibration.
The patent also covers reducing the clip size. Typical clips often require large mounting holes. Tesla’s design instead uses a lower-profile setup that can fit into tighter spaces.
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How Tesla’s New Trim Clip Works
The patent outlines clips that consist of three main parts:
a pin
a grommet
an overmolded soft material layer
The soft material acts as a vibration isolator while still allowing the clip to securely fasten body panels or trim pieces together. Several diagrams in the patent show the clip compressing during installation and expanding once inserted into a mounting hole.
Unlike traditional clips that rely on rigid plastic tabs, Tesla’s design helps absorb movement and reduce noise transfer between panels. The patent explains that the internal geometry allows slight motion without sacrificing retention force.
The diagrams also show the clip with a rounded lower section and multiple flexible arms that expand outward after insertion, locking the component into place.
Improving Cabin Noise
Tesla specifically references reducing buzz, squeak, and rattle noise, often called “BSR” in the automotive industry.
Teslas have often been plagued with rattles and creaks, and this appears to be Tesla’s way of solving the root issue. The soft overmolded layer acts as a cushion while still keeping the trim secured.
The patent also notes that the clip may simplify assembly during manufacturing, as it can be inserted and secured in fewer steps.
Continuous Improvements
While trim clips are not as attention-grabbing as battery technology or FSD updates, these small changes could have a noticeable impact on vehicle quality and consumer satisfaction.
Tesla has always focused on simplifying parts and reducing manufacturing complexity across its vehicles, with Musk famously saying that the best part is no part. This patent continues that trend by combining vibration isolation, low-profile packaging, and simplified installation into a single component.