Sequencer Terminal Block Band Attachment Protrusion

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Solution Overview

Problem

Conventional sequencer terminal blocks have band attachment portions that overlap with wiring routes, interfering with wiring work and reducing workability.

Innovation Solution

A sequencer terminal block with a band attachment portion that protrudes parallel to the terminal connection surface, featuring two first legs and a joining portion forming a ring-shaped structure for inserting a banding band, positioned away from the wiring route to minimize interference.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the band attachment portion is provided at a position overlapping with the wiring route, then the wires can be held together with the banding band, but the wiring space is reduced and wiring workability is deteriorated

Engineering Contradiction:
Improvewire bundling stabilityVSAvoidwiring workability
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The band attachment portion is repositioned from overlapping the wiring route to a location adjacent to the terminal connection surface, utilizing a different spatial dimension. The protruding structure with legs extending in the first direction creates a new attachment zone that does not conflict with the wire routing path, thereby maintaining wire bundling capability while preserving wiring accessibility.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the band attachment portion is positioned away from the wiring route, then wiring workability is improved, but the ability to hold wires together may be reduced

Engineering Contradiction:
Improvewiring workabilityVSAvoidwire bundling stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The band attachment portion is segmented into multiple legs (first legs and second legs) with a joining portion, creating a distributed attachment structure. This segmentation allows the banding band to be securely held across multiple contact points while maintaining an open configuration that does not interfere with wiring operations. The legs can be positioned to optimally capture and hold the banded wires.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If a conventional band attachment portion is used, then the structure is simple, but it interferes with wiring work and reduces productivity

Engineering Contradiction:
Improveattachment portion structureVSAvoidwiring efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The band attachment portion is designed with legs that can flexibly accommodate different wire configurations and bundling positions. The joining portion allows the structure to adapt to various wiring scenarios while maintaining structural integrity. This dynamic adaptability enables efficient wiring operations without requiring complex reconfiguration, thereby improving productivity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9559442B2Sequencer terminal block, sequencer, and sequencer unit
Publication Date: 2017.01.31 MITSUBISHI ELECTRIC CORP
  • US9559442B2 patent drawing
  • US9559442B2 patent drawing
  • US9559442B2 patent drawing

AI summary

To provide a sequencer terminal block having a terminal connection surface on which a plurality of terminal connection portions, to which terminals can be respectively connected, are arrayed. The sequencer terminal block includes a band attachment portion formed to protrude in a first direction parallel to an array direction of the terminal connection portions. The band attachment portion includes two first legs formed to protrude in the first direction, and a first joining portion that joins ends of the first legs to each other. An area surrounded by an attachment-portion forming surface on which the band attachment portion is formed, the first legs, and the first joining portion becomes an insertion hole into which a banding band can be inserted.