V-Shaped Clamp Mechanism for Variable Thickness Accessories
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Solution Overview
Problem
The existing attachment mechanisms for vehicle accessories in pickup boxes require manual input of torque, making it difficult to securely attach accessories of varying thicknesses.
Innovation Solution
A V-shaped attachment mechanism with adjustable clamp members and a linkage assembly that allows for easy engagement and disengagement, accommodating different thicknesses through preloaded compression members and a cam system for consistent clamping force.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual torque input is used for clamping accessories, then the attachment mechanism can be simple in structure, but it requires operator skill and time to input correct torque, reducing ease of operation and productivity
Solution Approach 1:
The attachment mechanism automatically adjusts and clamps the accessory without requiring operator torque input. The spring-loaded compression members and ratchet mechanism self-adjust to accommodate varying accessory thicknesses and secure the attachment, eliminating the need for manual torque application while maintaining operational simplicity
Solution Approach 2:
The patent replaces the manual torque input mechanism with a spring-loaded compression member system that uses elastic potential energy storage and release to provide automatic clamping force. This mechanical substitution eliminates the need for operator skill in torque application while maintaining a relatively simple overall device structure
2Adaptability or versatility
If metal on metal clamping interface is used, then the device complexity remains low, but it cannot accommodate accessories of varying thicknesses effectively, reducing adaptability
Solution Approach 1:
The attachment mechanism incorporates spring-loaded compression members that can dynamically adjust their clamping force and position to accommodate accessories of varying thicknesses. The elastic elements allow the mechanism to adapt to different dimensional requirements while maintaining secure attachment, enhancing versatility without significantly increasing device complexity
Solution Approach 2:
The patent uses spring-loaded compression members that can change their physical state (compression level) to adapt to varying accessory thicknesses. By adjusting the compression parameter of the elastic elements, the mechanism accommodates different accessory dimensions while maintaining a relatively simple overall structure
3Reliability
If adjustable clamp members with linkage assembly are used, then consistent clamping force can be achieved, but the device complexity increases
Solution Approach 1:
The attachment mechanism is divided into functional segments including spring-loaded compression members, ratchet mechanisms, and linkage assemblies. Each segment performs a specific function (force generation, force transmission, position locking) that contributes to reliable consistent clamping, while the modular segmentation allows for manageable complexity in each individual component
4Adaptability or versatility
If preloaded compression members are used to accommodate varying thicknesses, then adaptability improves, but the device complexity increases
Solution Approach 1:
The spring-loaded compression members serve multiple functions: they accommodate varying accessory thicknesses, generate consistent clamping force, and provide automatic adjustment capability. This multi-functionality enhances adaptability while minimizing the need for additional separate components, thereby controlling overall device complexity
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
Enables quick and secure attachment of accessories to surfaces of varying thicknesses with consistent clamping force, simplifying the installation process and ensuring maximum bearing surface engagement.
Implementation Method 1
The adjustment mechanism includes at least one preloaded compression member such that expansion of the linkage assembly against a force of the at least one preloaded compression member expands the first and second clamp members away from each other such that the first and second clamp members engage an interfacing component.
Implementation Method 2
the cam rotates against the first and second pad members to enable smooth rotation of the cam to position the first and second clamping ends between the engaged and disengaged positions
Implementation Method 3
The first and second tapered members accommodate a varied thickness of the interfacing component and are configured to translate in opposite directions relative to one another and frictionally engage and clamp an interfacing component against the load bearing surface of the attachment mechanism.
Data Source
AI summary
An attachment mechanism including a first clamp member having a V-shaped first clamping end and a second clamp member having a V-shaped second clamping end and an adjustment mechanism configured to adjust a relative position of the first clamp member and the second clamp member. The first and second clamp members are configured to translate toward and away from each other via force exerted by the adjustment mechanism such that the first and second clamping ends translate between an engaged and a disengaged position.