Spring Biased CPA Housing Assembly for Secure Connector Locking
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing electrical connector housing assemblies require cumbersome and skill-dependent methods for securing and releasing connections with mating connectors, lacking ease and reliability.
Innovation Solution
A housing assembly with a spring-biased connector position assurance element (CPA) and actuator that transitions from a locking to a release position, facilitating easy removal of the mating connector while ensuring secure locking through a spring-biased mechanism integrated into the housing, preventing unintentional disconnection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a CPA element is used to secure the connection, then connection reliability is improved, but operation complexity increases
Solution Approach 1:
The CPA element is spring-biased to automatically return to the locking position after being actuated, eliminating the need for manual resetting operations. The spring mechanism provides self-service by automatically restoring the locking state, thereby improving ease of operation while maintaining connection reliability
Solution Approach 2:
The CPA element transitions from a static locking mechanism to a dynamic spring-biased system that can automatically move between locked and unlocked states. This dynamic behavior allows the CPA to respond automatically to actuation forces and return to its biased position, reducing operational complexity
2Ease of operation
If a spring-biased CPA mechanism is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The spring mechanism is integrated directly into the CPA element itself, merging the biasing function with the locking element. This consolidation eliminates the need for separate spring assemblies and mounting structures, reducing overall device complexity while providing automatic resetting functionality
Solution Approach 2:
The spring acts as an intermediary element that mediates between the actuation force and the CPA element's locking position. By introducing this intermediate mechanical element, the system achieves automatic resetting without requiring complex control systems or multiple components
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 provides a safe and reliable connection by automatically resetting to the locking position, ensuring the mating connector is securely fixed until intentionally released, enhancing handling ease and safety.
Implementation Method 1
at least one elastically deflectable spring member may be integrated in the CPA for generating the spring bias
Data Source
Figure 1~2
Figure 3~4
Figure 5
AI summary
In order to provide a housing assembly with increased safety for a connection of the housing assembly (1) with a mating connector (7) and in order to facilitate the removal of the mating connector (7) from the housing assembly (1), the invention provides a housing assembly (1) for an electrical connector (2), the housing assembly (1) comprising a housing (3) having a receptacle (5) for receiving at least parts of a mating connector (7), at least one connector position assurance element (CPA) (17) for securing the position of the mating connector (7) in the receptacle (5), and at least one CPA-actuator (23) that is operationally coupled to the CPA (17) for driving the CPA (17) from a locking position 19 to a release position (21), wherein in the release position (21), the CPA (17) is moved away from the receptacle (5) in relation to the locking position (19), and wherein the at least one CPA (17) is spring biased into the locking position (19).