Modular Coil Spring Buffer for Vehicle Shock and Rebound Control

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Solution Overview

Problem

Existing coil spring buffers in vehicles are not universally adaptable and effective in minimizing shocks, leading to vehicle damage, oil leaks, and reduced longevity due to uncontrollable rebound forces and non-predictable damping characteristics.

Innovation Solution

A universal modular coil spring buffer system comprising a primary module and multiple secondary modules, designed to fit various vehicle types, which are adjustable in height and securely lock into place to absorb shocks, reducing compression and oil leaks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-height coil spring buffer is used, then it can be installed in one vehicle type, but it cannot fit other vehicle types with different coil spring dimensions

Engineering Contradiction:
Improveadaptability to different vehicle typesVSAvoidbuffer structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The buffer is divided into multiple modular segments of different heights that can be combined in various configurations. Each segment can be independently selected and assembled to match the specific coil spring dimensions of different vehicle types, enabling universal adaptability without requiring completely different buffer designs for each vehicle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The buffer incorporates an adjustable height mechanism that allows the overall buffer height to be dynamically changed by adding or removing modular segments. This dynamic adjustment capability enables the same buffer design to adapt to different vehicle types and coil spring configurations.

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional shock absorbers are used, then they can absorb vibrations, but they generate uncontrollable rebound forces and have non-predictable damping characteristics

Engineering Contradiction:
Improvepredictability of damping characteristicsVSAvoidrebound force control
Core Design Contradiction:
ReliabilityVSForce

Solution Approach 1:

The buffer incorporates pre-calculated and pre-positioned modular segments with specific height and damping properties. By selecting and assembling the appropriate combination of segments before installation, the desired damping characteristics and rebound force control are predetermined and ensured, eliminating the unpredictability of traditional shock absorbers.

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If the coil spring buffer compression is not limited, then suspension movement is flexible, but oil leaks occur and vehicle components suffer damage

Engineering Contradiction:
Improveprevention of oil leaks and damageVSAvoidsuspension stability
Core Design Contradiction:
Object-affected harmful factorsVSStability of the object's composition

Solution Approach 1:

The modular buffer segments are designed with predetermined compression resistance properties. By selecting segments with appropriate height and material characteristics, the buffer provides pre-calculated cushioning that limits compression to safe levels before oil leaks or component damage can occur, while maintaining suspension stability through the controlled resistance of the modular segments.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances vehicle suspension stability, prolongs vehicle life, and minimizes oil leaks by providing customizable cushioning for different coil spring dimensions, ensuring secure and comfortable driving on challenging roads.

Implementation Method 1

coil spring buffer... to absorb shocks... minimizing the shock in the coil spring

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12384211B2Universal modularized coil spring buffer
Publication Date: 2025.08.12 ELITE BUFFER LLC
  • US12384211B2 patent drawing
  • US12384211B2 patent drawing
  • US12384211B2 patent drawing

AI summary

A universal modular coil spring buffer having a plurality of modules arranged in a specific configuration adaptable to be inserted in the gap of a coil spring of a vehicle to prevent shocks. The plurality of modules includes a primary module and a plurality of secondary modules. The top surface and the bottom surface of the primary module includes an elongated groove configured to fix and hold the adjacent coils of the coil spring of the vehicle. The secondary module having a first module, a second module and a third module. The different configurations of the primary module and the plurality of secondary modules can be employed for different vehicles with different coil spring dimensions and based on the distance between the adjacent coils. The buffer lessens the compression to the coil spring thereby minimizing oil to leak caused from the shocks.