Modular Plug Connector Tool-Free Assembly
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Solution Overview
Problem
Existing Ethernet connectors, such as RJ-45 connectors, require specialized tools and have high error rates due to short wire segments and complex alignment requirements, leading to defective connections and the need for extensive testing to ensure proper connectivity.
Innovation Solution
A modular connector system with an electrically conductive body featuring a stripping blade and wire contact, allowing for tool-free assembly and alignment of insulated wires, which are compressed against a terminal to form a secure electrical connection without the need for crimping or specialized tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If traditional IDC connectors are used with short wire segments, then interference and crosstalk are minimized, but the risk of switching wire order unintentionally increases and bad connections become common
Solution Approach 1:
The connector is divided into distinct functional segments: a stripping blade portion that removes insulation and a contact portion that establishes electrical connection. This segmentation allows the wire to be processed in stages, improving reliability by ensuring proper insulation removal before contact establishment, while maintaining short effective contact length to minimize crosstalk.
Solution Approach 2:
The stripping blade performs the insulation removal action before the wire reaches the contact portion. This preliminary action ensures that the conductive element is exposed and ready for reliable electrical connection, eliminating the need for separate stripping steps and reducing the risk of improper wire preparation that leads to bad connections.
2Reliability
If traditional IDC connectors requiring special tools are used, then electrical signals can be transmitted, but the assembly process becomes complex and requires specialized equipment
Solution Approach 1:
The stripping blade and contact portion are merged into a single integrated connector component. This combination eliminates the need for separate stripping tools and crimping tools, allowing the entire connection process to be performed with a single tool or even by hand, significantly improving ease of operation while maintaining reliable electrical signal transmission.
Solution Approach 2:
The connector serves multiple functions within a single component: it strips insulation, positions the conductive element, and establishes electrical contact. This multi-functionality replaces the need for multiple specialized tools, making the connector universally applicable and easy to operate without requiring specialized equipment.
3Object-affected harmful factors
If short wire segments are used in traditional connectors, then interference is reduced, but the chance of bad connections and defective connectors increases
Solution Approach 1:
The stripping blade acts as an intermediary element between the wire and the contact portion. It guides the wire through the insulation removal process and positions the conductive element precisely as it transitions to the contact area, ensuring accurate wire alignment and reducing the risk of defective connections while maintaining the benefits of short wire segments.
4Reliability
If traditional connectors requiring testing are used, then defective connectors can be identified, but the process becomes time-consuming and requires costly testing equipment
Solution Approach 1:
The integrated stripping blade and contact design provides built-in protection against common connection errors. The blade ensures proper insulation removal and the structured contact geometry guides correct wire placement, preventing defects before they occur. This eliminates the need for subsequent testing to identify defective connectors, saving time and removing the requirement for costly testing equipment.
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 modular connector system simplifies the assembly process, reduces error rates, and eliminates the need for costly testing equipment by allowing visual confirmation of wire order and alignment, resulting in reliable and efficient electrical connections with reduced crosstalk and interference.
Implementation Method 1
a stripping blade angularly protruding from between the first surface and the second surface of the body, said stripping blade configured to strip insulation of a wire compressively slid upon said blade
Implementation Method 2
at least one contact member, said contact member having at least one blade and at least one terminal, said contact member is positioned within the main connector body adjacent said compressive insert, wherein said compressive insert compresses the insulated wire against the contact
Data Source
AI summary
A modular connector comprising a connector body where at least one terminal member disposed in the connector body, wherein each of the terminal members has a blade, and a contact face. A wire loader is configured for sliding engagement within the connector body. The wire loader having at least one hole corresponding to the terminal member. The hole is dimensioned therein to let an insulated wire be inserted therethrough, wherein when the wire loader is slidably disposed within the connector body, the inserted wire is positioned to be in contact with the blade so the blade is pressed into electrical communication with the at least one terminal member.