Sliding Center Console Pinion Mechanism Third-Row Access

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Solution Overview

Problem

Fixed center consoles in vehicles obstruct access to third-row seats, limiting ingress and egress, while existing solutions do not effectively address the need for movable storage compartments that provide unobstructed access.

Innovation Solution

A sliding center console with a mounting member, carrier, and gearbox assembly, featuring a pinion and teeth mechanism that allows the console to translate between positions, enabling access to third-row seats by moving along a slot or track, and incorporating different materials for enhanced strength and wear resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed center console is used, then storage functionality is provided, but access to third-row seats is obstructed

Engineering Contradiction:
Improveaccess to third-row seatsVSAvoidcenter console structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The center console is designed with a movable carrier that can translate between a first position (blocking access) and a second position (allowing access to third-row seats). The carrier moves along a track defined by the mounting member, transforming the static console into a dynamic structure that adapts to different access requirements.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a movable center console is implemented, then access to third-row seats is enabled, but device complexity increases

Engineering Contradiction:
Improveingress and egress to third-row seatsVSAvoidsliding mechanism structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical sliding mechanisms with a simplified teeth-and-pinion system. The pinion gear engages with teeth on the carrier, providing controlled movement through rotational motion. This substitution reduces mechanical complexity while maintaining ease of operation for moving the console between positions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Strength

If traditional materials are used for the carrier and teeth, then structural strength is achieved, but weight increases

Engineering Contradiction:
Improvecarrier and teeth structural strengthVSAvoidcenter console weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The patent specifies using different materials for the carrier and teeth components to optimize the strength-to-weight ratio. The carrier may be formed from a first material while the teeth are formed from a second material, allowing each component to be made from the most suitable material for its specific functional requirements, thereby reducing overall weight while maintaining necessary structural strength.

Inventive Principle:
Principle #40Composite materials

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 sliding center console provides unobstructed access to third-row seats, enhances storage functionality, and reduces design complexity and weight by using a lightweight, durable plastic construction with a teeth and pinion mechanism, allowing for efficient translation between positions.

Implementation Method 1

The gearbox assembly may be fixed to the mounting member and include a pinion configured to rotate in a first rotational direction or second rotational direction to translate the carrier from the first position to the second position. A portion of the carrier may define a first cavity and the plurality of teeth may extend into the first cavity and engage the pinion.

Methodology Applied
Scientific EffectRack and pinion: Rack and Pinion

Data Source

PatentUS10946802B2Sliding center console
Publication Date: 2021.03.16 BROSE FAHRZEUGTEILE GMBH & CO KG
  • US10946802B2 patent drawing
  • US10946802B2 patent drawing
  • US10946802B2 patent drawing

AI summary

A sliding center console may include a mounting member, a carrier, and a gearbox assembly. The carrier may be configured to receive a container and translate between a first position and a second position. The carrier may include a plurality of teeth. The gearbox assembly may be fixed to the mounting member and include a pinion configured to rotate in a first rotational direction or second rotational direction to translate the carrier from the first position to the second position.