Non-Metallic Sensor Clamping Sleeve for Stable Tool-Free Mounting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing clamping mounts for sensors are typically made of metal, which can interfere with the sensitivity of the sensor and require tools for clamping, leading to unstable clamping and limited compatibility with sensors of different diameters.

Innovation Solution

A clamping mount designed from non-metallic materials, featuring a clamping sleeve with fins that are compressed to securely hold sensors of various diameters without the need for tools, utilizing a clamping nut with an internal angle to ensure reliable contact and prevent slipping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a metal clamping mount is used to securely clamp the sensor, then the clamping stability is improved, but the sensor sensitivity is degraded due to metal interference

Engineering Contradiction:
Improveclamping stabilityVSAvoidsensor sensitivity interference
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material parameter from metal to non-metallic material, eliminating the harmful electromagnetic interference while maintaining the clamping function through mechanical deformation of the sleeve walls

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the traditional metal mechanical clamping system with a non-metallic sleeve that uses elastic deformation and friction-based clamping, achieving both secure clamping and non-interference with sensor operation

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Manufacturing precision

If a traditional clamping mount with fixed internal diameter is used, then the manufacturing precision is improved, but the adaptability to sensors of different diameters is reduced

Engineering Contradiction:
Improveclamping precisionVSAvoidsensor diameter compatibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent makes the clamping structure dynamic by allowing the sleeve walls to deform elastically in response to the clamping force, enabling the internal diameter to adapt to different sensor sizes while maintaining precise clamping through controlled deformation

Inventive Principle:
Principle #15Dynamics

3Force

If a clamping mount requiring a tool for clamping is used, then the clamping force is improved, but the ease of operation is degraded

Engineering Contradiction:
Improveclamping forceVSAvoidtool-free installation
Core Design Contradiction:
ForceVSEase of operation

Solution Approach 1:

The patent enables self-service clamping where the sleeve's elastic deformation automatically generates the necessary clamping force when the sensor is inserted, eliminating the need for external tools while maintaining adequate clamping force through the material's elastic properties

Inventive Principle:
Principle #25Self-service

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 solution provides a stable, tool-free clamping mechanism that is compatible with sensors of different diameters, minimizing interference with sensor sensitivity and ensuring reliable positioning and secure retention.

Implementation Method 1

If the clamping sleeve is compressed in its first section (110) by pressure from the outside, the inside diameter of the clamping mount is reduced in its first section and the fins can clamp a sensor inserted into the clamping sleeve

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Implementation Method 2

the fins are bent into an interior space of the clamping sleeve. This internal angle forces the fins into a curved shape dictated by the internal angle so that they are pressed against the sensor

Methodology Applied
Scientific EffectPlastic deformation: Plasticity

Data Source

PatentUS20250146844A1Clamping mount for a sensor
Publication Date: 2025.05.08 BALLUFF
  • US20250146844A1 patent drawing
  • US20250146844A1 patent drawing
  • US20250146844A1 patent drawing

AI summary

A clamping mount for a sensor (500) has a clamping sleeve and a clamping nut (200). The clamping sleeve has a first section, in which the clamping sleeve is divided by slots into fins (112) extending parallel to its longitudinal axis, and a second section with an external thread (121). The clamping nut (200) has a first section in which the clamping nut has an internal thread with which it is screwed onto the external thread (121) of the clamping sleeve in such a way that the fins (112) are bent inwards into an interior space of the clamping sleeve. In a second section of the clamping nut, its inner lateral surface is angled inwards by an internal angle of at least 5°.