Sensor Movable Connection Part for Flush Mounting

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Solution Overview

Problem

Existing sensors face difficulties in accessing connections from multiple sides, leading to challenges in assembly and mounting due to non-smooth surfaces, and existing solutions like rotatable edge pieces often result in single connection options and EMC interference issues.

Innovation Solution

A sensor design featuring a main housing with a movable connection part that allows multiple connections to be accessible from different sides, utilizing a cylindrical common feedthrough with separate chambers to guide lines securely and prevent signal interference, enabling flexible assembly and mounting without obstructing surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If connections are provided on the sensor housing, then the sensor can be parameterized, supplied with energy, and output measurement results, but the sensor cannot be mounted flush against planar surfaces and assembly becomes difficult

Engineering Contradiction:
Improveassembly easeVSAvoidsurface smoothness
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The connection part is made movable relative to the main housing part, allowing it to be rotated between different positions. This dynamic configuration enables the connections to be accessible from different sides while maintaining a smooth surface on the mounting side, resolving the contradiction between connection accessibility and surface smoothness for flush mounting.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a rotatable edge piece with single connection is used, then connection direction can be set, but additional connections cannot be provided and EMC screening causes signal interference

Engineering Contradiction:
Improveconnection direction flexibilityVSAvoidsignal interference
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The connection part is divided into multiple independent connection interfaces that can be selectively activated. Each connection has its own dedicated path through the housing wall, preventing electromagnetic interference between signals while maintaining the ability to rotate and orient connections in different directions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The movable connection part acts as an intermediary mechanism between the fixed housing and the external connections. It provides a rotating interface that directs connection paths away from each other, preventing EMC interference while maintaining connection direction flexibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple connections are provided on the housing, then connection versatility is improved, but the housing structure becomes more complex and spatial requirements increase

Engineering Contradiction:
Improveconnection versatilityVSAvoidhousing structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The movable connection part serves multiple functions: it provides multiple connection interfaces, enables rotation for different mounting orientations, and maintains a compact structure. This multi-functional design achieves connection versatility without proportionally increasing housing complexity or spatial requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9612138B2Sensor and method for the selective connection at two different sides
Publication Date: 2017.04.04 SICK AG
  • US9612138B2 patent drawing
  • US9612138B2 patent drawing
  • US9612138B2 patent drawing

AI summary

A sensor (10) having a housing (12) is provided which has a main housing part (14) and a connection part (16) having a connection (18, 20, 22), wherein the connection part (16) is movably attached at the main housing part (14), in such a way that the connection (18, 20, 22) is selectively accessible from two sides of the housing (12). In this connection the connection part (16) has at least three connections (18, 20, 22) and is movable at the main housing part (14) in such a way that the at least three connections (18, 20, 22) are selectively accessible from two sides of the housing (12).