Loudspeaker Cabinet Rigging With Cam Latch Angle Adjustment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current inter-cabinet rigging systems for sound system columns are complex to assemble, require multiple experienced technicians, and are time-consuming, especially when tension-mounted, due to strict tolerance requirements and the need for manual angle adjustments.
Innovation Solution
A mechanism that converts translational actuation into lateral movement for latch engagement, allowing for easier connection and angle adjustment between loudspeaker cabinets, using a cam and spring system to facilitate secure locking and simplify the assembly process, along with a piston mechanism for adjusting inter-cabinet angles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional ball locks and quick-release pins are used for inter-cabinet connection, then the connection can be established, but the assembly process becomes complex and time-consuming due to strict tolerance requirements and manual angle adjustment needs
Solution Approach 1:
The connection device automatically performs alignment and locking functions. The latch mechanism with cam-driven translation and rotational movement self-adjusts to align with the connection hole, eliminating the need for manual angle adjustments and precise tolerance control by operators.
Solution Approach 2:
The invention replaces the complex mechanical system of ball locks and quick-release pins with a cam-driven latch mechanism that converts translational actuation into rotational movement, simplifying the connection process while maintaining reliability.
2Measurement precision
If manual angle adjustment is required for each cabinet connection, then the inter-cabinet angles can be precisely set, but the assembly process requires multiple experienced technicians and precious time
Solution Approach 1:
The device automatically adjusts and locks the inter-cabinet angle through the cam mechanism. When the latch is actuated, the cam converts the linear movement into rotational movement that precisely positions the latch in the connection hole, achieving both precision and speed without manual intervention.
Solution Approach 2:
The connection device is pre-configured with the cam mechanism that embodies the angle adjustment function. The geometry of the cam path is designed in advance to provide the precise angular positioning required, eliminating the need for operators to perform angle adjustments during assembly.
3Reliability
If the connection device requires strict tolerance control for hole and pin fit, then the connection stability is improved, but the manufacturing and assembly difficulty increases
Solution Approach 1:
The invention changes the operational parameters of the connection system by using a cam mechanism that converts small linear displacements into precise rotational movements. This allows the system to achieve high positioning accuracy without requiring extremely tight manufacturing tolerances on the connection holes and pins.
Solution Approach 2:
The cam acts as an intermediary element between the actuation force and the latch positioning. It mediates the relationship between the linear movement of the actuator and the rotational positioning of the latch, absorbing tolerance variations and ensuring reliable connection stability.
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 reduces the complexity and time required for assembly, allowing for faster setup of sound system columns with fewer technicians, as the mechanism enables easier and more precise connection and angle adjustment, enhancing operational efficiency.
Implementation Method 1
The conversion mechanism can comprise in practice a cam driven by said actuation control. Such a cam makes it possible to implement the change of direction, as well as optionally the gearing down or up of the movement, by choosing in particular a suitable cam path.
Data Source
AI summary
A loudspeaker cabinet (2) includes a device for mechanical connection to another loudspeaker cabinet and/or a device (8) for adjusting an angle formed between the cabinet (2) and the other cabinet. The connection device includes a mechanism for the conversion of a translational actuation control in a first direction into a translational movement of at least one first latch in a second direction different from the first direction. The angle adjustment device includes an element (8) the length of which in the operating position adjusts the angle and is determined according to the position of a rotary component (10).