USB-C PoC Vehicle Docking With Cooling and Secure Alignment
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Solution Overview
Problem
Existing solutions for integrating portable cellular devices with vehicle-based mobile communications interfaces are limited by infrastructure requirements, frequency license fees, and lack of efficient charging and peripheral integration solutions.
Innovation Solution
A mobile conversion apparatus utilizing a USB-C connection to dock PoC devices within a vehicle, featuring an active cooling mechanism, multiple ports for accessory integration, and a secure locking mechanism to ensure seamless connectivity and efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a portable PoC radio is used without a dedicated mobile radio unit, then infrastructure costs are reduced and license-free operation is enabled, but integration with vehicle communications interface and stable operation under vibration are compromised
Solution Approach 1:
A vehicular adapter serves as an intermediary device between the portable PoC radio and the vehicle's mobile communications interface. The adapter includes a connector that interfaces with the vehicle's interface and another connector that mates with the portable radio, enabling communication functionality while maintaining the benefits of using a portable device without dedicated infrastructure
Solution Approach 2:
The system is divided into separate functional components: the portable PoC radio unit, the vehicular adapter, and the vehicle's mobile communications interface. This segmentation allows each component to be optimized independently while maintaining overall system functionality and reliability
2Ease of operation
If a portable radio is secured in a cradle with basic mounting, then charging and peripheral features are provided, but contact alignment stability under vibration and extreme conditions is insufficient
Solution Approach 1:
The connector design employs asymmetric features including a corrugated spring mounting clamp and a locating nest that provide precise spatial alignment of electrical contacts. The asymmetric geometry ensures proper orientation and stable connection even under vibration and extreme conditions
Solution Approach 2:
The corrugated spring mounting clamp uses a curved, corrugated structure that provides flexible yet stable contact pressure. The spring's corrugated geometry allows it to accommodate minor misalignments while maintaining consistent electrical contact under varying conditions
3Manufacturing precision
If a connector with alignment features is used, then spatial alignment of electrical contacts is improved, but device complexity and manufacturing requirements increase
Solution Approach 1:
The connector incorporates self-aligning features where the corrugated spring mounting clamp and locating nest automatically guide and position the electrical contacts during insertion. This self-service alignment mechanism reduces the need for complex external alignment systems and simplifies the overall connector structure
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 enables reliable, license-free, and cost-effective communication across global jurisdictions, with enhanced security and efficient temperature control, thereby addressing the limitations of prior art.
Implementation Method 1
at least one thermoelectric cooling pad, wherein a hot side of said at least one thermoelectric cooling pad is adjacent a heat sink and a cool side of said at least one thermoelectric cooling pad is adjacent a cooling guide block
Implementation Method 2
a hot side of said at least one thermoelectric cooling pad is adjacent a heat sink
Implementation Method 3
at least two fans, wherein at least one of said at least two fans cools said heat sink and another of said at least two fans blows cool air from said cooling guide block into an interior of said enclosure
Data Source
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AI summary
A mobile conversion apparatus for docking cellular data devices including push-to-talk over cellular (PoC) devices. The apparatus includes a Universal Serial Bus Type-C (USB-C) connection. The conversion apparatus is designed and configured to couple the PoC device to a mobile communications interface within a vehicle using the USB-C connection. The PoC device is horizontally insertable into the conversion apparatus exposing only the top of the PoC device leaving only the display and knob of the PoC device exposed on the face of the conversion apparatus. In this manner, the conversion apparatus effectively docks the PoC device, thereby connecting the two together via the USB-C connection.