Vehicle Telematics Unit Mounting for Theft-Resistant Interior Removal
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Solution Overview
Problem
Existing methods for mounting and dismounting telematics units on vehicles are cumbersome and prone to theft, as they require working in restricted spaces and applying forces that can damage the vehicle body during installation and removal.
Innovation Solution
A telematics unit comprising a telematics box and a holding frame, where the telematics box is inserted into the holding frame and locked, allowing for easy exterior mounting and interior dismounting, with a secure connection using snap-in hooks and expanding rivets, and an unlocking mechanism that prevents theft by requiring a tool for separation and minimizing damage to the vehicle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the telematics unit is mounted from the interior of the vehicle, then access to cable guidance is improved, but the working space is restricted and the process becomes more complex
Solution Approach 1:
The mounting process is segmented into two distinct phases: mounting the holding frame from the exterior, and mounting the telematics box from the interior. This segmentation allows each component to be installed through its most accessible route, simplifying the overall process despite the multi-step nature.
Solution Approach 2:
The holding frame is pre-mounted to the vehicle body from the exterior before the telematics box is installed from the interior. This preliminary action creates a prepared structure that guides the subsequent installation, making the interior mounting easier by providing a pre-positioned reference frame.
2Reliability
If the telematics box is locked to the holding frame with strong fastening, then theft prevention is improved, but damage to vehicle body during removal increases
Solution Approach 1:
The locking mechanism is segmented into two independent systems: one connecting the holding frame to the vehicle body (designed for tool removal only), and another connecting the telematics box to the holding frame (designed for hand-tool removal). This segmentation allows different removal characteristics for each connection, preventing damage while maintaining security.
Solution Approach 2:
The removal process is inverted from the mounting process. While mounting requires forceful insertion, removal is designed to be gentle and controlled through specific unlocking mechanisms that release the connection without applying damaging forces to the vehicle body.
3Ease of manufacture
If the telematics unit uses a single mounting location, then installation simplicity is improved, but versatility of access is reduced
Solution Approach 1:
The holding frame serves multiple functions: it acts as a mounting structure for the vehicle body, a carrier for the telematics box, and a reference frame for alignment. This multi-functionality allows a single component to handle multiple installation requirements, maintaining simplicity while increasing versatility.
Solution Approach 2:
The holding frame acts as an intermediary component between the vehicle body and the telematics box. It mediates the connection by providing a standardized interface that can be mounted from the exterior while accommodating interior access for the final component installation, thus enabling both exterior and interior access flexibility.
Data Source
AI summary
The invention relates to a method for mounting and dismounting a telematics unit (1) in relation to a vehicle body (101), the telematics unit (1) comprising a telematics box (2) and a holding frame (3), according to which the telematics box (2) is inserted into an opening of the holding frame (3), in a pre-mounting step, and locked to the holding frame (3), and for mounting from the outside, the telematics unit (1) formed from the holding frame (3) and the telematics box (2) is inserted into a recess (102) of the vehicle body (101), adapted to the holding frame (3), and locked to the vehicle body (101). For dismounting out of the interior (106) of the vehicle body (101), the telematics box (2) is unlocked from the holding frame (3) and removed from the holding frame (3) in the interior (106).