Utility Vehicle Cargo Bed Clamping Mechanism for Tool-Free Accessory Mounting
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Solution Overview
Problem
Existing methods for mounting vehicle accessories on utility vehicle cargo beds are inflexible, costly, and time-consuming, as they often require permanent attachment or the use of rail systems, lacking a convenient and tool-free solution for secure accessory mounting.
Innovation Solution
A clamping mechanism is integrated into the cargo bed side panels, featuring protrusions and fingers that engage with a handle-actuated mechanism to securely attach and detach accessories without tools, providing flexible and secure mounting options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If permanent mounting methods (bolting through side walls or welding to bed frame) are used, then accessory attachment strength is improved, but manufacturing time and cost increase
Solution Approach 1:
The mounting system is divided into separate components: the cargo bed side panel with integrated protrusions, the clamping device with fingers, and the accessory. This segmentation allows the mounting features to be built into the side panel during manufacturing without requiring post-manufacturing assembly operations like bolting or welding, thus improving manufacturing efficiency while maintaining attachment strength.
Solution Approach 2:
The mounting protrusions are merged into the side panel structure itself, eliminating the need for separate mounting brackets or rails. The clamping device combines multiple functions (engagement, actuation, and securing) into a single integrated component that interfaces with the side panel's built-in features, reducing manufacturing steps and costs while ensuring strong attachment.
2Adaptability or versatility
If rail systems are added to the bed for accessory attachment, then accessory mounting flexibility is improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The side panel's protrusions serve multiple functions: they provide mounting points for accessories, act as engagement features for the clamping device fingers, and are integrated directly into the side panel structure. This multi-functionality eliminates the need for separate rail systems while maintaining mounting flexibility across different accessory types and locations.
Solution Approach 2:
The mounting functionality is extracted from complex rail systems and simplified into integrated protrusions built directly into the side panel. This extraction removes unnecessary complexity while preserving the essential function of providing flexible accessory mounting points throughout the cargo bed.
3Productivity
If accessories are left unsecured, then manufacturing time and cost are reduced, but accessory security and reliability deteriorate
Solution Approach 1:
The clamping device is designed to be self-securing through its actuator mechanism. When the actuator is engaged, the fingers automatically clamp onto the side panel protrusions with sufficient force to secure the accessory reliably. The system serves itself by using the actuator's mechanical action to create a secure connection without requiring additional fastening operations or complex locking mechanisms.
Solution Approach 2:
The mounting system transitions from a static, permanent attachment to a dynamic, controllable connection. The actuator allows the clamping force to be applied and released as needed, providing reliable security when engaged while maintaining manufacturing efficiency through the simplicity of the engagement mechanism compared to permanent mounting methods.
Data Source
Figure 1
Figure 2
Figure 3a~3b
AI summary
System and apparatus are disclosed for a cargo bed of a utility vehicle including side wall panels and a clamping device for mounting accessories. One exemplary embodiment includes cargo bed side panel having a first protrusion and a second protrusion, a clamping mechanism having a first finger configured to engage the first protrusion and a second finger configured to engage the second protrusion, and an actuator configured to move the first and second fingers effective to secure the clamping device to the side panel.