Vehicle Flap Recesses for Headlight Assembly Access
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Solution Overview
Problem
The existing methods for fastening and aligning components like headlights, rear lights, and decorative grilles on vehicles with movable flaps, such as hoods, are complex and prone to component damage due to inaccessible fastening and alignment elements when the flap is closed, requiring repetitive adjustments and increased effort.
Innovation Solution
The solution involves creating recesses in the movable flap during production to allow access to fastening and alignment elements when the flap is closed, enabling easy assembly and alignment from the front, and using gauges to ensure precise alignment without damaging the components, with a cover element like a chrome ring later concealing these recesses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If the flap is designed to completely enclose the component for design reasons, then the aesthetic appearance is improved, but the accessibility of fastening and alignment elements deteriorates
Solution Approach 1:
The flap is segmented by creating recesses that provide access paths to the fastening and alignment elements while maintaining the overall enclosed design. This segmentation allows operators to access necessary elements without compromising the aesthetic enclosure.
Solution Approach 2:
The recesses act as intermediary structures that mediate between the enclosed design requirement and the accessibility requirement. They provide a controlled access path that allows operation while maintaining the aesthetic appearance when closed.
2Ease of operation
If the component is assembled with the flap open, then the accessibility of fastening elements is improved, but the alignment precision with respect to the body deteriorates
Solution Approach 1:
The recesses are pre-formed during flap production to provide access paths. This preliminary action ensures that alignment can be performed with the flap in the closed position, achieving both accessibility and precision without requiring repetitive adjustments.
3Manufacturing precision
If the flap is closed during alignment, then the alignment precision is improved, but the accessibility of fastening elements deteriorates
Solution Approach 1:
The flap structure is segmented with recesses that create access channels to the fastening and alignment elements. This allows the flap to remain closed during alignment operations while operators can still access the necessary elements through the recesses, simultaneously achieving both precision and accessibility.
4Manufacturing precision
If repetitive adjustment processes are used to achieve proper gap patterns, then the alignment precision is improved, but the time consumption and risk of component damage increase
Solution Approach 1:
The recesses are created during flap production as a preliminary action that enables proper alignment in a single operation. This eliminates the need for repetitive adjustment cycles, reducing both time consumption and the risk of component damage while achieving the required gap pattern precision.
Data Source
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Figure 3(1)~3(3)
AI summary
The present invention relates to a vehicle comprising a movable flap, such as a bonnet or the like, and comprising a component, such as a headlight, a tail light, a decorative grille or the like, wherein the component is connected to the body of the vehicle by means of fastening elements and/or aligning elements and wherein the flap at least partially encloses the component in a closed state. The invention further relates to a method for fastening and/or aligning a component, such as a headlight, a tail light, a decorative grille, or the like, to a vehicle, wherein the vehicle has a movable flap, such as a bonnet or the like, which at least partially encloses the component in a closed state. In order to provide a vehicle and a method for fastening and/or aligning a component on the body of a vehicle, the fastening elements and/or aligning elements of which are covered by a movable flap in an operating state, which is easy to carry out and largely excludes damage to components, according to the invention the flap (3) is provided with recesses (5) or corresponding accessibility through which the fastening and/or aligning elements of the component (1) can be accessed in the closed state of the flap (3), and the component (1) can be fastened and/or aligned in the closed state of the flap (3) through same.