Modular Sidepack Truck Bed Structure With Encapsulated Reinforcements

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Solution Overview

Problem

Existing utility truck bed assemblies lack a reinforced modular design that integrates metal and composite reinforcements within a thermoformed thermoplastic or fiber-reinforced thermoset structure, leading to inefficiencies in weight, drag, noise, and modular attachment methods.

Innovation Solution

A fully integral assembly for utility truck bodies with modular sidepack compartments, featuring metal and/or composite reinforcements encapsulated within a thermoformed thermoplastic or fiber-reinforced thermoset floor structure, allowing for minimal welding and permanent adhesion, and incorporating aerodynamic features for reduced drag and noise.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional truck bed assemblies are used without integrated reinforcements, then manufacturing complexity is reduced, but structural strength and load-bearing capacity deteriorate

Engineering Contradiction:

Improvestructural strengthVSAvoidmanufacturing complexity

Core Design Contradiction:

StrengthVSDevice complexity

Solution Approach 1:

The patent combines metal reinforcements, composite reinforcements, and thermoformed thermoplastic components into a single integrated assembly. The metal reinforcements are embedded within the thermoplastic matrix, creating a unified structure that provides both strength and manufacturing efficiency, resolving the contradiction between structural strength and manufacturing complexity.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The patent uses composite materials consisting of metal reinforcements, composite reinforcements, and thermoplastic materials to create a multi-material assembly that achieves superior structural strength while maintaining manufacturing feasibility through integrated design.

Inventive Principle:

Principle #40Composite materials

2Adaptability or versatility

If modular sidepack compartments are added to truck beds, then adaptability and storage capacity are improved, but device complexity increases

Engineering Contradiction:

Improvestorage adaptabilityVSAvoidassembly complexity

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the truck bed into modular components including sidepack compartments that can be independently attached and detached. This segmentation allows for flexible configuration and adaptability while managing complexity through standardized connection interfaces.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The sidepack compartments are designed with universal attachment mechanisms that allow them to be configured in multiple positions and arrangements, providing versatile storage solutions while using standardized components that reduce overall assembly complexity.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Object-affected harmful factors

If aerodynamic features are integrated into sidepacks, then drag and noise are reduced, but manufacturing complexity increases

Engineering Contradiction:

Improvedrag and noiseVSAvoidmanufacturing complexity

Core Design Contradiction:

Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent integrates aerodynamic features directly into the sidepack design, merging the aerodynamic function with the storage compartment structure. This approach reduces drag and noise while avoiding the need for separate aerodynamic components, thereby managing manufacturing complexity.

Inventive Principle:

Principle #5Merging (Combining)

4Strength

If metal and composite reinforcements are encapsulated within thermoformed structures, then structural strength is improved, but manufacturing precision requirements increase

Engineering Contradiction:

Improveload-bearing capacityVSAvoidreinforcement positioning precision

Core Design Contradiction:

StrengthVSManufacturing precision

Solution Approach 1:

The patent incorporates reinforcements into the thermoformed structures during the manufacturing process itself, rather than adding them afterward. This preliminary action ensures proper positioning and integration, achieving high load-bearing capacity while managing precision requirements through process integration.

Inventive Principle:

Principle #10Preliminary action

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

The assembly provides lightweight, high-strength truck bodies with reduced drag and noise, while enabling easy modular attachment and detachment of components, enhancing load-bearing capacity and aerodynamic performance.

Implementation Method 1

metal and/or composite reinforcement(s) encapsulated within a thermoformed thermoplastic, a fiber reinforced thermoplastic, or thermoset or fiber-reinforced thermoset floor structure

Methodology Applied

Scientific EffectThermoforming:

Data Source

PatentUS12365397B2Sidepack storage compartment and methods of making and using same

Publication Date: 2025.07.22 ALTEC INDS

AI summary

An assembly for utility truck bodies having metal and/or composite reinforcement(s) and/or foam reinforcements and/or honeycomb reinforcements and/or wood reinforcements encapsulated within a thermoformed thermoplastic, or thermoset or fiber-reinforced thermoset walking surface floor structure of the truck bed assembly or other composite floor structure with attachable components and junctions, e.g., sidepack(s), and methods of making the same are provided.