Panel Clamp Tooth Geometry for Anti-Slip High-Force Gripping

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Solution Overview

Problem

Traditional clamps often fail to provide adequate clamping force when securing panels of varying sizes, leading to slippage during tightening or failure after installation.

Innovation Solution

A clamp design featuring a clamping surface with teeth of different angles and a strategically located mounting hole for a screw or bolt, which enhances gripping force and prevents slippage by ensuring proper alignment and contact with the panel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional adjustable clamps are used to secure panels of varying sizes, then the clamps can accommodate different panel dimensions, but the clamping force becomes inadequate and slippage occurs

Engineering Contradiction:
Improveaccommodation of varying panel sizesVSAvoidclamping force
Core Design Contradiction:
Adaptability or versatilityVSForce

Solution Approach 1:

The clamping surface incorporates teeth with different angles at different locations to optimize gripping for various panel sizes. The mounting hole is strategically positioned to ensure proper alignment and maximize clamping force distribution across different panel thicknesses, resolving the contradiction between adaptability and sufficient clamping force.

Inventive Principle:
Principle #3Local quality

2Force

If traditional clamps are tightened to secure panels, then the clamping force increases, but the clamp slips off the panel during tightening

Engineering Contradiction:
Improveclamping forceVSAvoidanti-slippage during tightening
Core Design Contradiction:
ForceVSReliability

Solution Approach 1:

The mounting hole is positioned asymmetrically relative to the clamping surface, creating a specific geometric relationship that prevents the clamp from rotating or slipping during tightening. This asymmetric positioning ensures the clamp maintains proper alignment while applying maximum clamping force, resolving the slippage issue during tightening.

Inventive Principle:
Principle #4Asymmetry

3Reliability

If traditional clamps are installed to secure panels, then the panels are held in place, but the clamps fail after installation due to insufficient gripping force

Engineering Contradiction:
Improvepanel securingVSAvoidgripping force
Core Design Contradiction:
ReliabilityVSForce

Solution Approach 1:

The teeth are pre-positioned at specific angles on the clamping surface to create optimal gripping geometry before the clamp is installed. The mounting hole location is predetermined to ensure proper alignment and force distribution during installation, enabling the clamp to achieve maximum gripping force from the outset and maintain reliable panel securing throughout its service life.

Inventive Principle:
Principle #10Preliminary action

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 clamp achieves high gripping force and prevents slippage across various panel sizes and thicknesses, ensuring secure attachment to structural members.

Implementation Method 1

a clamping surface configured to contact a portion of the panel. The clamping surface includes a first number of teeth having a first angular profile and a second number of teeth having a second angular profile

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9051950B2Universal panel clamp
Publication Date: 2015.06.09 THOMAS & BETTS INTERNATIONAL INC
  • US9051950B2 patent drawing
  • US9051950B2 patent drawing
  • US9051950B2 patent drawing

AI summary

A clamp includes a top portion having a mounting hole configured to receive a mounting bolt. The top portion also includes a clamping surface configured to contact a first structure to be clamped to a framing member. The clamping surface includes a number of teeth, wherein at least some of the teeth have different angular profiles.