Electronics Housing Pull Tab for Secure Recessed Plug Release
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Solution Overview
Problem
Conventional electronics housings face issues with unintentional unlatching of plug connectors due to external pressure on retaining latches, complicating re-establishment of data connections and limiting flat placement on mounting surfaces, especially when the plug connector is recessed.
Innovation Solution
An electronics housing design featuring a pull tab integrated into the plug connector socket, allowing concealed retention and manual unlatching, combined with a cable guide shaft and a resilient pull tab for secure and tool-free engagement, preventing accidental unlatching and enabling flat installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the retaining latch is made accessible from outside for easy cable decoupling, then the ease of operation is improved, but the risk of unintentional unlatching increases
Solution Approach 1:
The housing is divided into a housing body and a housing cover that can be separated. The retaining latch is integrated into the housing cover, which can be removed from the housing body. This segmentation allows the latch to be accessible when needed (cover attached) while preventing accidental access when the cover is removed, resolving the contradiction between ease of operation and connection stability.
Solution Approach 2:
The housing cover acts as an intermediary element between the user and the retaining latch. When the cover is attached, it provides controlled access to the latch for intentional cable removal. When the cover is removed, the latch becomes inaccessible, preventing accidental unlatching. This intermediary structure resolves the contradiction by mediating access based on operational need.
2Reliability
If the plug connector is arranged in a housing recess for protected installation, then the reliability is improved, but the ease of operation deteriorates
Solution Approach 1:
The system transitions from a static recessed connector to a dynamic configuration where the housing cover can be attached or removed. When attached, the cover protects the recessed connector and provides access to the latch. When removed, the connector remains protected in the recess but the latch becomes inaccessible. This dynamic approach resolves the contradiction between protection and accessibility.
Solution Approach 2:
The solution moves the accessibility issue from the spatial dimension (recess depth) to the temporal dimension (cover attachment state). The connector remains recessed for protection, but accessibility is controlled by the presence or absence of the housing cover, adding a temporal/operational dimension to the design that resolves the contradiction.
3Stability of the object's composition
If the housing is designed for flat placement on mounting surface, then the stability is improved, but the accessibility of retaining latch deteriorates
Solution Approach 1:
The housing is segmented into a body and a removable cover. The cover contains the accessible latch mechanism and can be attached to provide controlled access. When the housing needs to be placed flat, the cover can be removed or designed to not interfere with flat placement, while still providing latch accessibility when attached. This segmentation resolves the contradiction between stable flat placement and latch accessibility.
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
The solution ensures secure and accessible plug connections, preventing accidental unlatching and allowing flat installation, simplifying data cable management and reducing the risk of connection failure.
Implementation Method 1
A seal arranged between the housing cover and the housing body, e.g. an annular seal, in particular made of elastomer material, can seal the connection of both housing components against fine dust, and in particular penetrating air moisture.
Implementation Method 2
The pull tab is elastically deformable, preferably resiliently, on the housing. As a result, the pull tab can press against an actuating mechanism on the plug connector, in particular a retaining latch, deforming when tensile forces are applied.
Data Source
AI summary
An electronics housing comprises a housing cover and/or a housing body for delimiting a receiving space, and an electronics module arranged therein, wherein the electronics module has a plug connector socket accessible from outside the electronics housing for receiving a plug connector plug of a data cable, wherein the electronics housing has a pull tab integrated into the plug connector socket or upstream of the plug connector socket on the outside, for releasing the plug connector latched connection between the plug connector socket and the plug connector when the pull tab is pulled.