Vehicle A-Pillar Searchlight Mounting for Non-Invasive Installation
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Solution Overview
Problem
Existing searchlight systems for vehicles, particularly those mounted on the A-pillar, require invasive installation methods that compromise the structural integrity of the pillar and are not easily interchangeable or compatible with different optical or sensor devices, posing safety risks and maintenance challenges.
Innovation Solution
A modular searchlight mounting system with a mounting assembly and searchlight assembly that allows for minimal or no structural modification to the A-pillar, featuring a dovetail joint for easy exchange, improved heat dissipation, ingress protection, and a pan-tilt mechanism with symmetrical drivetrains.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If steering rods are extended through the vehicle frame post to mount searchlights, then the searchlight can be mounted to the pillar, but the structural integrity of the pillar is weakened and crush performance is compromised
Solution Approach 1:
The mounting system is divided into separate components: a mounting bracket that attaches to the exterior surface of the pillar, and a searchlight assembly that connects to the bracket. This segmentation eliminates the need to drill through the pillar, preserving its structural integrity while enabling searchlight mounting.
Solution Approach 2:
The mounting bracket serves as an intermediary component between the pillar and the searchlight. It provides a mounting surface on the exterior of the pillar without requiring penetration into the pillar structure, thus maintaining structural strength while enabling searchlight attachment.
2Reliability
If invasive installation methods are used to mount searchlights, then the searchlight can be securely attached, but the pillar requires repair to restore pre-modification condition
Solution Approach 1:
By separating the mounting function from the pillar structure itself, the system allows the searchlight to be securely attached to the mounting bracket while leaving the pillar untouched. This eliminates the need for repair work to restore the pillar to its pre-modification condition.
3Ease of manufacture
If traditional mounting systems are used, then the searchlight can be mounted, but dismounting and remounting is tedious and not compatible with other optical or sensor devices
Solution Approach 1:
The mounting bracket is designed with a universal interface that can accommodate different types of searchlights, optical devices, and sensors. The bracket provides standardized mounting capabilities that enable easy interchangeability of various devices without requiring custom installation for each device type.
Solution Approach 2:
The mounting system incorporates quick-release or easily adjustable mechanisms that allow the searchlight or other devices to be rapidly mounted and dismounted. This dynamic mounting capability eliminates tedious installation procedures and enables flexible device interchangeability.
Data Source
AI summary
A searchlight system for mounting to a vehicle, for example on the A-pillar, without requiring modification to structural frame components. The system comprises a mounting assembly which is installed on the vehicle and a searchlight assembly which is mounted to the mounting assembly. Searchlight assemblies with different optical devices can be modularly exchanged with respect to the same mounting assembly installed on the vehicle. Also disclosed is a method for installing such systems. Other aspects are directed to heat dissipation and ingress protection for the searchlight assembly, as well as a pan-tilt mechanism with symmetrical drivetrains.