Terminal Strip Splicing with Slot-Protrusion Joints to Cut Waste

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Solution Overview

Problem

In the assembly of connectors, the last section of terminal strip in each roll is discarded due to insufficient length, resulting in significant waste.

Innovation Solution

A terminal strip splicing device with a first cutting module to form a joint slot on one end of a first terminal strip and a second cutting module to form a joint protrusion on one end of a second terminal strip, allowing the two strips to be spliced together into a continuous terminal strip.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If terminal strips are used in continuous rolls during connector assembly, then production efficiency is improved, but the last section of each roll is discarded due to insufficient length resulting in significant material waste

Engineering Contradiction:
Improveproduction efficiencyVSAvoidmaterial waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The invention recovers the previously discarded terminal strip sections by implementing a splicing mechanism that joins the end of one terminal strip to the beginning of another, transforming waste material into usable components and eliminating material loss

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The splicing device enables continuous utilization of terminal strips by automatically joining sections together, eliminating gaps and ensuring uninterrupted material flow from one roll to the next, thereby maintaining production efficiency while eliminating waste

Inventive Principle:
Principle #20Continuity of useful action

2Loss of substance

If terminal strip sections are spliced together to form continuous strips, then material waste is reduced, but the device complexity increases due to the need for cutting and joining mechanisms

Engineering Contradiction:
Improvematerial wasteVSAvoiddevice complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The invention combines the cutting and splicing functions into an integrated device that performs multiple operations in sequence, reducing the need for separate machines and minimizing overall system complexity while achieving waste reduction

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The splicing device is designed to automatically perform cutting, positioning, and joining operations without requiring complex external control systems or manual intervention, thereby reducing device complexity through self-contained functionality

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250167503A1Terminal Strip Splicing Device and Terminal Strip Splicing Method
Publication Date: 2025.05.22 TE CONNECTIVITY SOLUTIONS GMBH
  • US20250167503A1 patent drawing
  • US20250167503A1 patent drawing
  • US20250167503A1 patent drawing

AI summary

A terminal strip splicing device includes a first cutting module and a second cutting module. The first cutting module is adapted to cut one end of a first terminal strip to form a joint slot on one end of the first terminal strip. The second cutting module is adapted to cut one end of the second terminal strip to form a joint protrusion on one end of the second terminal strip. The joint protrusion of the second terminal strip is complementary to the joint slot of the first terminal strip and is adapted to be joined together, in order to splice the first terminal strip and the second terminal strip into a continuous terminal strip.