Terminal Block Marker With Snap-On Film Insert
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Solution Overview
Problem
Existing terminal block identification methods, such as adhesive labels and semi-rigid molded plastic markers, face issues with adhesion and require specialized printing systems, making them inconvenient and prone to removal.
Innovation Solution
A terminal block marker comprising a rigid base with inwardly extending projections and a flexible film insert with identification markings, allowing for secure snap-on installation and use of standard thermal transfer printers for printing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If adhesive backed labels are used to identify terminal blocks, then the labeling process is simple, but the labels have poor adhesion and are vulnerable to removal
Solution Approach 1:
The terminal block marker is divided into two separate components: a rigid base with mounting latches and a flexible film insert with identification markings. This segmentation allows the base to provide secure mechanical attachment while the film insert provides the labeling function, resolving the contradiction between ease of labeling and reliable adhesion.
Solution Approach 2:
The rigid base acts as an intermediary between the terminal block and the flexible film insert. The base's mounting latches engage with the terminal block to provide secure attachment, while the film insert is retained on the base through projections, creating a reliable labeling system that combines mechanical security with labeling functionality.
2Reliability
If terminal block markers with mounting latches are used, then secure attachment is achieved, but specialized printing systems and software are required
Solution Approach 1:
The flexible film insert is designed to be compatible with standard roll-fed thermal transfer printers, making the printing system universal and eliminating the need for specialized printing equipment. The film insert can be printed using common labeling software, while the rigid base provides the secure mounting function, separating the printing requirements from the attachment requirements.
3Ease of manufacture
If pre-printed terminal block markers are manufactured, then identification is available, but updating labels requires replacing entire markers
Solution Approach 1:
The flexible film insert is designed as a replaceable component that can be dynamically updated by removing the old insert and inserting a new one with updated identification markings. This dynamic design allows for easy label updating without replacing the entire terminal block marker, while the rigid base remains in place providing continuous secure attachment.
Data Source
AI summary
A terminal block marker designed to identify a terminal block. The terminal block marker includes a rigid base and a flexible film insert. The rigid base includes a top with a first arm having a first inwardly extending projection and a second arm having a second inwardly extending projection. The rigid base also includes a bottom with legs extending in a direction opposite the arms to hold the terminal block marker in the terminal block. A flexible film insert with identification markings is installed on the rigid base. The flexible film insert is positioned under a first projection of the first arm and rotated downward until the flexible film insert snaps under the second projection of the second arm. The first and second projections retain the flexible film insert on the rigid base to form the terminal block marker.