Pop-up Electronic Shift Lever Dynamics

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Solution Overview

Problem

Conventional electronic auto shift levers occupy valuable space, protrude from the console, and pose safety risks during collisions, while lacking a unique operational advantage and clear indication of gear shift stages.

Innovation Solution

A pop-up type electronic auto shift lever with a touch screen input unit that retracts into the console when not in use, featuring a pop-up mechanism driven by motors, providing intuitive operation and aesthetic improvements, and integrating with automatic transmission control units for efficient gear shifting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the shift lever protrudes from the console for easy operation, then the ease of operation is improved, but the space utilization and safety are worsened

Engineering Contradiction:
Improveease of operationVSAvoidspace utilization
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The shift lever is designed with a pop-up mechanism that allows it to dynamically change its position between retracted and protruded states. The lever body (100) can be popped up to a protruding state for operation and then retracted into the console, transforming from a static structure to a dynamic one that adapts to different operational needs, thereby improving space utilization while maintaining ease of operation when needed.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the shift lever protrudes from the console for easy operation, then the ease of operation is improved, but the safety during collision is worsened

Engineering Contradiction:
Improveease of operationVSAvoidsafety during collision
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The shift lever employs a dynamic pop-up mechanism that allows it to be retracted into the console when not in use or during collision events, eliminating the protruding structure that could cause injury. The controller (300) can command the lever to retract automatically upon detecting collision signals, transforming the static safety risk into a dynamic safety feature.

Inventive Principle:
Principle #15Dynamics

3Volume of moving object

If the shift lever is retracted into the console to improve space utilization, then the space utilization is improved, but the ease of operation is worsened

Engineering Contradiction:
Improvespace utilizationVSAvoidease of operation
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The system performs preliminary actions by automatically popping up the shift lever (100) when operation is detected or needed, and retracting it when not in use. The controller (300) anticipates operational needs and prepares the lever in the appropriate position, eliminating the need for manual extension while maintaining easy access when required.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If the shift lever protrudes from the console to provide operational feedback, then the ease of operation is improved, but the appearance and space are worsened

Engineering Contradiction:
Improveoperational feedbackVSAvoidappearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The shift lever utilizes a dynamic pop-up mechanism that allows it to protrude only when operational feedback is needed, maintaining a sleek, retracted appearance during normal driving. The lever body (100) transforms from a hidden state to a visible, interactive state dynamically, providing operational feedback when necessary while preserving aesthetic appearance at other times.

Inventive Principle:
Principle #15Dynamics

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 space utilization, improves operational convenience, reduces manufacturing costs, and enhances safety by retracting during collisions, while providing emotional feedback and clear gear information to the driver.

Implementation Method 1

a pop-up part which includes a pop-up motor, and is disposed at a lower end of the pop-up lever, and pops up the pop-up lever when being driven

Methodology Applied
Scientific EffectElectric motor: Linear Motor

Data Source

PatentUS9303755B2Pop-up type electronic auto shift lever
Publication Date: 2016.04.05 HYUNDAI MOTOR CO LTD
  • US9303755B2 patent drawing
  • US9303755B2 patent drawing
  • US9303755B2 patent drawing

AI summary

A pop-up type electronic auto shift lever is disposed in a console of a vehicle and interworks with an automatic transmission control unit of an automatic transmission. The pop-up type electronic auto shift lever may include a pop-up lever, a pop-up part and a controller which controls the pop-up lever and the pop-up part. The controller controls the pop-up lever to be inserted into the console of the vehicle when the pop-up lever is not used, and controls the pop-up lever to protrude outside the console of the vehicle when the pop-up lever is used.