Electrical Connector Assembly With Dual Retention for Precise Alignment
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Solution Overview
Problem
Conventional electrical connector assemblies in automotive systems face challenges such as misalignment of components during assembly, leading to inadequate retention forces, damage to retaining elements, complex assembly procedures, and potential reliability issues due to dynamic vehicle conditions.
Innovation Solution
The electrical connector assembly incorporates a dual-retaining mechanism with strategically positioned retaining elements that guide components to a centered position, ensuring symmetrical insertion forces and providing a secondary locking mechanism to maintain alignment and stability, even under dynamic conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional electrical connector assemblies are used, then assembly is simpler, but misalignment of components occurs leading to inadequate retention forces and damage to retaining elements
Solution Approach 1:
The retaining elements are pre-positioned on the housing before the bracket is assembled. This preliminary positioning ensures that when the bracket is installed, the retaining elements are already in the correct location to guide alignment and provide retention forces, preventing misalignment during the assembly process
Solution Approach 2:
The retaining elements act as intermediary components between the housing and the bracket. They provide a mechanical interface that guides the bracket into proper alignment with the housing during assembly and maintains the centered position, thereby preventing misalignment without requiring complex alignment mechanisms
2Reliability
If retaining elements are positioned to provide retention forces, then connection stability improves, but retaining elements may be damaged during misaligned assembly
Solution Approach 1:
The retaining elements are designed with inherent flexibility and positioning features that allow them to accommodate minor misalignments during assembly without suffering damage. The elements are pre-positioned to engage gradually, cushioning against sudden impact forces that would occur with rigid, fixed positioning
Solution Approach 2:
The retaining elements are designed to be movable rather than fixed, allowing them to dynamically adjust their position during assembly to guide the bracket into proper alignment. This dynamic capability enables them to provide retention forces while accommodating assembly variations, preventing damage
3Manufacturing precision
If symmetrical insertion forces are ensured through dual-retaining mechanism, then alignment precision improves, but device complexity increases
Solution Approach 1:
The retaining elements are positioned asymmetrically on the housing, with different spacing and orientations on opposite sides. This asymmetric arrangement naturally guides the bracket into a centered position during assembly, ensuring symmetrical insertion forces without requiring additional alignment mechanisms or complex symmetric structures
Data Source
AI summary
An electrical connector assembly comprising a first component comprising a first side wall, comprising a first cavity and a first retaining element positioned adjacent to the first cavity, and a second side wall opposite to the first side wall, the second side wall comprising a second cavity and a second retaining element positioned adjacent to the second cavity; and a second component, operatively coupled to the first component, and configured to receive the first component, wherein the second component comprises: a first portion, wherein the first portion comprises: a third side wall, and a fourth side wall opposite to the third side wall, wherein the third side wall comprises a third retaining element and the fourth side wall comprises a fourth retaining element, and a second portion.