Electrical Connector Partitions and Latching for Stability
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Solution Overview
Problem
Existing electrical connector assemblies lack proper partitions to separate neighboring contacts, leading to instability in the latching mechanism between coupled connectors.
Innovation Solution
An electrical connector assembly with a header-type first connector and a silo-type second connector, featuring inner and outer partitions to separate contacts and a three-sided latching mechanism for secure mating, ensuring stable contact separation and locking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If neighboring contacts are retained without proper partitions in the connector housing, then the device complexity is reduced, but the reliability of contact separation and latching stability deteriorates
Solution Approach 1:
The connector housing is segmented into multiple compartments using inner partitions and outer partitions. The inner partitions extend into the mating cavity to separate contacting sections of neighboring contacts, while outer partitions on the exterior surface separate soldering sections. This segmentation ensures reliable contact separation without requiring overly complex structures.
Solution Approach 2:
The partition structure is integrated within the housing walls themselves - inner partitions are formed on the interior surface of the rear wall extending into the mating cavity, while outer partitions are formed on the exterior surface. This nesting approach provides separation functionality without adding external complexity.
2Reliability
If latching mechanism is applied to only one side of the connector, then the device complexity is reduced, but the stability of the latching between coupled connectors deteriorates
Solution Approach 1:
The latching mechanism uses asymmetric three-sided latches on the second connector that engage with corresponding features on the first connector. This asymmetric design provides stable multi-directional locking without requiring symmetric latches on all sides, optimizing the balance between stability and complexity.
Solution Approach 2:
The latching function is merged with the housing structure of the second connector. The three sided latches are integrated into the housing rather than being separate components, providing stable latching while reducing overall device complexity.
Data Source
AI summary
An electrical connector assembly including a first connector and a second connector mated with each other. The first connector includes an insulative housing with a mating cavity sounded by opposite top wall and bottom wall, two opposite side walls and a rear wall. The rear wall forms opposite inner surface and outer surface. A plurality of contacts are retained to the housing and include the contacting sections exposed in the mating cavity and soldering sections exposed outside of the housing and behind the rear wall. A plurality of inner partitions are formed on the interior surface of the rear wall and extend into the mating cavity to separate the contacting sections of the neighboring contacts, respectively. A plurality of outer partitions are formed on the exterior surface of the rear wall to separate the soldering sections of the neighboring contacts.