Vehicle Switch Cover with Retainer Guide Surfaces
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Solution Overview
Problem
Existing switch covers in vehicles do not effectively minimize inadvertent user manipulation and often detract from the aesthetic appearance of the vehicle interior, particularly due to their prominent placement.
Innovation Solution
A contoured cover with retainers and guide surfaces that deflect flexible members of the switch into a deflected position during placement, ensuring secure retention and matching the vehicle's interior aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the switch is positioned on the seat back adjacent the door for common access, then accessibility for passengers is improved, but the aesthetic appearance of the vehicle interior deteriorates
Solution Approach 1:
The cover is designed with a contoured outer surface that specifically matches the curvature and aesthetic characteristics of the seat back surface at the switch location. This localized adaptation allows the switch to maintain prominent placement for accessibility while blending seamlessly with the vehicle interior aesthetics.
2Ease of operation
If the switch is positioned prominently on the seat back, then accessibility is improved, but inadvertent user manipulation increases
Solution Approach 1:
The retainers with guide surfaces perform preliminary action by deflecting the flexible members during the cover placement process itself. This preliminary deflection secures the switch components in the correct position before the cover is fully installed, preventing inadvertent manipulation while maintaining accessibility.
Solution Approach 2:
The cover acts as an intermediary element between the user and the switch mechanism. It provides a protective barrier that allows intentional activation while preventing inadvertent manipulation through its contoured design and retainer structures that secure the flexible members.
3Ease of manufacture
If a simple cover design is used, then manufacturing cost is reduced, but the aesthetic appearance deteriorates
Solution Approach 1:
The contoured outer surface of the cover is designed to match the specific aesthetic requirements of the seat back surface. This localized contouring provides enhanced aesthetics without requiring complete redesign of the entire cover structure, maintaining reasonable manufacturing complexity.
4Reliability
If retainers with guide surfaces are added to the cover, then secure retention is improved, but device complexity increases
Solution Approach 1:
The retainers are integrally formed with the cover body, merging two separate components into one. This integration provides secure retention through the retainer structures while eliminating the need for separate assembly steps, thereby reducing overall device complexity despite the added functional complexity of the guide surfaces.
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 solution effectively minimizes inadvertent manipulation of the switch while maintaining a visually appealing appearance by securely locking the cover over the switch, enhancing user safety and aesthetic integration.
Implementation Method 1
a guide surface extends upward from an edge of a bottom surface of the retainers to a lower edge of the groove... the guide surfaces deflect flexible members of the switch into a deflected position during placement
Data Source
AI summary
A cover for a switch includes a body having a thru-hole for receiving the switch. Retainers supported by the body each have a groove facing the thru-hole and guide surfaces extending upward from an edge of a bottom surface of the retainers to a lower edge of the groove. The outer surface may be contoured and the contoured outer surface may be oblong. The cover may be used in a switch assembly for a vehicle. The switch has a base extending from a surface of the vehicle and first and second flexible members extending outwardly from the base in a normal position. The guide surfaces deflect the flexible members from a normal position during installation of the cover. The flexible member returns to the normal position when the cover is placed such that an upper portion of the flexible member is retained within the groove.