Clip Assembly Centering via Segmented Guide Grooves
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing clip assembly constructions face challenges with dimensional variations and thermal expansion, leading to instability and inefficiency in registering clips with mounting holes due to loose assembly and enlarged mounting seat sizes, especially with V-shaped engagement grooves that fail to restrict vertical looseness.
Innovation Solution
A clip assembly construction featuring a mounting seat with an introduction groove and guide grooves, where the clip's neck portion is inserted and bent to engage with the guide grooves, utilizing strip-shaped elastic pieces to center the clip within the guide grooves, preventing vertical looseness and allowing for automatic centering, even with dimensional errors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If V-shaped engagement grooves are used to center the clip, then the clip can be centered on the mounting seat, but the mounting seat size is enlarged and space is increased
Solution Approach 1:
The mounting seat is segmented into two distinct groove types: introduction grooves for clip insertion and guide grooves for centering. This segmentation allows each groove to perform its specific function efficiently without requiring the enlarged V-shaped engagement grooves, thereby reducing the overall mounting seat area while maintaining centering stability.
Solution Approach 2:
The invention transitions from the V-shaped groove geometry (which requires lateral space) to parallel linear grooves that guide the clip along a predetermined path. This dimensional change in groove configuration allows centering to occur through the introduction groove's guiding action rather than through lateral constriction, reducing the mounting seat's required area.
2Adaptability or versatility
If clips are allowed to have play for positional adjustment, then dimensional errors can be accommodated, but the registration with mounting holes becomes difficult and assembling efficiency deteriorates
Solution Approach 1:
The introduction groove performs a preliminary centering action on the clip before the leg portion is inserted into the mounting hole. This preliminary positioning ensures that even though the clip has play for adjustment, it is pre-aligned with the mounting hole, making the final registration step straightforward and maintaining high assembling efficiency.
3Stability of the object's composition
If elastic arms are used to provide centering force, then the clip can be centered parallel to the mounting seat, but vertical looseness cannot be restricted resulting in unstable assemblage
Solution Approach 1:
The centering function is segmented between the introduction groove (which provides both parallel centering and vertical positioning through its guiding walls) and the elastic arms (which maintain only the parallel centering force). This segmentation allows the introduction groove to handle vertical positioning, eliminating the vertical looseness problem while the elastic arms continue to provide lateral centering.
4Stability of the object's composition
If the mounting seat is enlarged to accommodate V-shaped engagement grooves, then the clip can be centered, but the overall device size increases
Solution Approach 1:
The introduction groove and guide grooves are designed with local quality optimized for their specific functions: the introduction groove has a shape and orientation optimized for guiding the clip during insertion and centering, while the guide grooves are positioned and dimensioned to provide precise lateral guidance. This localized optimization allows effective centering with minimal mounting seat volume.
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 ensures stable and efficient clip registration with mounting holes, preventing looseness and allowing for accurate alignment, while reducing the size of the mounting seat and improving assembly efficiency by using parallel guide grooves instead of V-shaped engagement grooves.
Implementation Method 1
a strip-shaped elastic piece which is supported at both ends thereof so as to be disposed along the guide groove, and when the neck portion is inserted into the guide groove, is bent in the direction of a surface to be inserted into the guide groove and to be brought into press contact with both end portions of the guide groove
Data Source
AI summary
An assembling construction assembles a mountable member to a support member by holding a head portion of a clip on a mounting seat of the mountable member while securely fitting a leg portion in a mounting hole in the support member, the mounting seat has an instruction groove and guide grooves, the head portion of the clip has a first flange portion beam-like strip-shaped elastic pieces and which are brought into press contact with end portions of the guide grooves and stopper projections which are adapted to be brought into engagement with the end portions of the guide grooves when the clip is attempted to be shifted largely relative to the mounting seat.