Connector Converter Wire Embedding for Stable PCB Connection
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Solution Overview
Problem
The connection between the wire and the printed circuit board in existing connector converters is prone to detachment due to small welding areas, leading to instability and poor performance.
Innovation Solution
A connector converter design featuring a metal plate embedded in the digital signal board, providing both electrical and mechanical connections via a connecting terminal, instead of welding, to enhance stability and prevent detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If spot welding is used to connect the wire to the printed circuit board, then the manufacturing process is simple, but the connection is prone to detachment and reliability is poor
Solution Approach 1:
The wire connection structure is segmented into multiple components: the wire body, the metal plate, and the connecting terminal. This segmentation allows each component to perform its specific function optimally - the metal plate provides a large embedding area for mechanical stability, while the connecting terminal ensures reliable electrical connection to the circuit board, resolving the contradiction between simple manufacturing and reliable connection.
Solution Approach 2:
The solution employs composite material structure by combining the metal plate (providing mechanical strength and embedding capability) with the connecting terminal (providing electrical conductivity and board mounting). This composite approach creates a connection system that simultaneously achieves both mechanical stability and electrical reliability, overcoming the limitations of single-material spot welding.
2Ease of manufacture
If spot welding is used to connect the wire to the printed circuit board, then the manufacturing process is simple, but the welding area is small and mechanical connection strength is insufficient
Solution Approach 1:
The connection approach transitions from two-dimensional spot welding (small area contact) to three-dimensional embedding connection (large volume engagement). The metal plate is embedded within the wire cross-section, creating a multi-dimensional mechanical interlock that dramatically increases connection strength while maintaining manufacturing feasibility through standardized embedding processes.
Solution Approach 2:
The metal plate and connecting terminal are merged into an integrated assembly that combines mechanical embedding function with electrical connection function. This merging eliminates the need for separate welding operations while providing both strong mechanical attachment and reliable electrical conductivity, simultaneously addressing manufacturing simplicity and connection strength requirements.
Data Source
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AI summary
Provided is a connector converter, comprising a shell (10), a circuit board assembly and a connecting wire (40), wherein the circuit board assembly comprises a digital signal board (20) integrated with a digital circuit, the digital signal board (20) being provided in the shell (10), and the digital signal board (20) being provided with a plurality of output interfaces (60); the shell (10) is provided with outer pockets (111) positioned corresponding to the output interfaces (60); and an inner end of the connecting wire (40) is provided with a metal plate (90), the metal plate (90) being embedded in the digital signal board (20) and electrically connected to the digital signal board (20) via a connecting terminal (100), and an outer end of the connecting wire (40) extends out to the outside of the shell (10) and is provided with an input interface (50). The metal plate (90) is in embedded connection with the digital signal board (20), thus greatly improving stability of connection between the connecting wire (40) and the digital signal board (20), avoiding falling off of the connecting wire (40) during use of the connector converter, and ensuring a better effect in use of the connector converter.