Adjustable Vehicle Hinge With Perpendicular Adjustment Blocks
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Solution Overview
Problem
Current vehicle tailgate hinge assemblies require complex and time-consuming adjustment processes, often necessitating multiple tools, which can be dangerous and lead to misalignment issues, resulting in unequal panel gaps and poor weather sealing.
Innovation Solution
The design incorporates a body-side base plate with perpendicular adjustment blocks and channels, allowing for easy adjustment of the hinge member in multiple directions using bolts and lock rings, enabling quick and controlled alignment without the need for many tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional hinge adjustment methods are used, then the hinge can be adjusted for alignment, but the process becomes complicated and time-consuming requiring multiple tools
Solution Approach 1:
The hinge assembly is segmented into distinct functional components: a fixed base plate attached to the vehicle body, and an adjustable hinge member attached to the tailgate. This segmentation allows the hinge member to be independently adjusted relative to the base plate through slots and adjustment mechanisms, simplifying the alignment process while maintaining overall structural integrity.
Solution Approach 2:
Adjustment mechanisms serve as intermediaries between the fixed base plate and the movable hinge member. These mechanisms include slots in the base plate that receive adjustment pins or bolts from the hinge member, allowing controlled movement and positioning. This intermediary system enables easy adjustment without requiring disassembly or multiple tools.
2Manufacturing precision
If traditional hinge adjustment methods are used, then alignment can be achieved, but the process is time-consuming
Solution Approach 1:
The base plate is pre-formed with slots positioned at specific locations and orientations before final assembly. These pre-positioned slots guide the adjustment pins or bolts during the adjustment process, enabling quick and precise alignment without requiring time-consuming measurements or calculations during installation.
Solution Approach 2:
The adjustment mechanisms act as intermediaries that translate simple rotational movements of adjustment bolts into precise linear movements of the hinge member. This mechanical advantage allows for fine-tuned alignment adjustments to be made quickly through simple screwing motions rather than requiring complex positioning procedures.
3Adaptability or versatility
If the hinge is loosened for adjustment, then alignment can be modified, but accidental unfastening can lead to damage or injury
Solution Approach 1:
The hinge assembly employs a dynamic adjustment system where the hinge member can be easily moved along slots in the base plate and secured at desired positions using adjustment pins or bolts. The system transitions between a locked state (when pins engage slot positions) and an adjustable state (when pins are removed or loosened), providing both security during operation and ease of adjustment when needed.
Solution Approach 2:
Adjustment pins or locking bolts serve as intermediaries between the hinge member and base plate. These intermediaries maintain a secure connection during normal operation while allowing controlled adjustment when intentionally activated. The pins engage with slots to prevent accidental unfastening, yet can be easily removed or loosened for alignment adjustments by authorized personnel.
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
This solution simplifies the adjustment process, reducing the risk of damage or injury while ensuring precise alignment, thereby improving panel gaps and weather sealing.
Implementation Method 1
a first body-side adjustment bolt received through the first body-side adjustment channel and threaded into the first body-side threaded hole, wherein rotation of the first body-side adjustment bolt facilitates adjustment of the body-side hinge member in the first direction
Data Source
AI summary
Various vehicle hinge improvements are enabled herein. For instance, a hinge assembly comprises a body-side base plate. The body-side base plate comprises a body-side adjustment block extending perpendicularly away from a flat surface portion of the body-side base plate, a first body-side threaded hole received in the body-side adjustment block, and a second body-side threaded hole received in the body-side adjustment block. A first body-side adjustment bolt is received through a first body-side adjustment channel and threaded into the first body-side threaded hole, wherein rotation of the first body-side adjustment bolt facilitates adjustment of a body-side hinge member in a first direction. A second body-side adjustment bolt is received through the second body-side adjustment channel and threaded into the second body-side threaded hole, wherein rotation of the second body-side adjustment bolt facilitates adjustment of the body-side hinge member in a second direction.