Audio Connector with Integral Strain Release Member
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Solution Overview
Problem
Conventional audio connectors are prone to strain-induced stress from wires, leading to audio quality degradation and component failure, with existing aftermarket solutions being bulky, cumbersome, and visually unappealing.
Innovation Solution
An audio connector design that integrates a strain release member, such as a structural post, within the connector to absorb forces applied to the cable, isolating strain from the electrical connections, and securing the cable to the rearward portion of this post.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an aftermarket strain release is formed by wire bend and binding sleeve, then strain protection is provided, but the device becomes bulky, cumbersome, and visually unappealing
Solution Approach 1:
The strain release feature is merged with the audio connector housing to form an integrated structure. The housing itself is designed with a strain release portion that extends rearward, eliminating the need for separate binding sleeves or wire bends. This integration maintains strain protection functionality while removing the bulk and visual drawbacks of aftermarket solutions.
2Device complexity
If conventional audio connectors are used without integrated strain relief, then the device remains simple, but strain-induced stress leads to audio quality degradation and component failure
Solution Approach 1:
The audio connector housing is segmented into functional portions, including a strain release portion that is structurally distinct from the main connector body. This strain release portion is configured to receive and secure the cable, creating a dedicated zone for strain management that protects the electrical connections while maintaining overall structural integrity.
3Ease of manufacture
If wires are directly connected to audio connector without strain isolation, then connection is simple, but stress forces cause loss of audio quality over time
Solution Approach 1:
The strain release portion is pre-configured in the housing structure before cable assembly. The rearward extension of the housing creates a built-in strain relief geometry that automatically captures and isolates cable stress. This preliminary structural preparation ensures that when the cable is connected, strain isolation is already in place, protecting the electrical connections from stress-induced degradation over time.
Data Source
AI summary
An audio connector that has enhanced strain protection. Advantageously, the strain protection can be provided integral with the audio connector. In one embodiment, an audio connector includes an outer shell configured to connect to an audio system, an inner shell coupled to the outer shell, and a strain release member coupled to the inner shell. The strain release member can have a forward portion coupled to the inner shell and having a rearward portion extending rearward. The audio connector can also include a cable that can be secured to the rearward portion of the structural post.