Vehicle Control Panel Conductive Ribs for Static Dissipation
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Solution Overview
Problem
Vehicle control panels in air conditioning and audio devices are prone to static electricity generation due to user contact, and the limited space restricts the number of buttons, making it difficult for users to operate smaller buttons effectively.
Innovation Solution
A control panel design featuring conductive ribs between buttons, connected to an electrostatic protection circuit or touch controller, made of non-conductive materials with a metal layer formed using Laser Directing Structure (LDS) for electrostatic protection and enhanced button functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If buttons are made smaller to fit more controls in limited space, then the number of controls increases, but user operability deteriorates
Solution Approach 1:
The control panel is segmented into multiple functional zones using conductive ribs that divide the button array into distinct sections. Each zone can be independently controlled or identified, allowing users to navigate complex controls more systematically without requiring larger individual buttons
Solution Approach 2:
The conductive ribs add a spatial dimension to button identification by creating visual and tactile divisions across the panel surface. This dimensional organization helps users locate and operate smaller buttons more efficiently by providing contextual spatial cues
2Adaptability or versatility
If control panel components are densely packed in limited space, then device functionality increases, but static electricity generation worsens
Solution Approach 1:
Conductive ribs serve as intermediary elements between adjacent buttons and electronic components. These ribs provide controlled electrical pathways that safely dissipate static electricity generated by user contact, preventing charge accumulation while maintaining the dense button layout
Solution Approach 2:
The conductive ribs function as thin conductive structures that can be integrated into the button assembly without significantly increasing overall panel thickness. These thin conductive elements provide electrostatic protection while maintaining the compact design
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 conductive ribs effectively protect the vehicle's electronic systems from static electricity while allowing for more intuitive and efficient operation of buttons, enabling multiple functions with fewer buttons.
Implementation Method 1
at least one conductive rib disposed on the plurality of buttons
Implementation Method 2
a metal layer formed on an outer surface of the frame to be connected to the electrode. The metal layer may include conductive rib
Data Source
AI summary
A control panel for a vehicle includes a plurality of buttons disposed on the control panel, and at least one conductive rib disposed on the plurality of buttons. The control panel is made of a non-conductive material. The conductive rib is connected to an electrostatic protection circuit or a touch controller so that the electrostatic protection can be realized through the conductive rib or the conductive rib can serve as a touch button.