Charging Base With Segmented Circuitry For Simultaneous Device And Cell Power

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Solution Overview

Problem

Charging power cells in communication devices, such as radio devices and cellular phones, often renders the device temporarily non-portable or non-usable, whether through internal charging circuits or portable charging systems that require removing the power cell for charging.

Innovation Solution

A system comprising a support base with slots for removably receiving communication devices and a holder for charging cells, where the support base provides pass-through power to the holder's charging circuit, allowing simultaneous charging of devices and cells without the need for complex charging circuitry in the support base, enabling continuous use and portability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If internal charging circuits are used in communication devices, then charging capability is provided, but the device becomes non-portable and non-usable during charging

Engineering Contradiction:
Improvedevice usability during chargingVSAvoidcharging circuit integration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The charging system is divided into separate functional components: a support base with power source and charging circuitry, and a holder that interfaces with the communication device. This segmentation allows the device to remain portable and usable while charging occurs in the holder, resolving the contradiction between charging capability and device usability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The charging circuitry is extracted from the communication device itself and placed in the support base. The device only requires a simple holder interface, maintaining its portability and usability while enabling charging through the external base system.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If portable charging devices are used to charge removable power cells, then portability is maintained, but the device becomes inoperable while the power cell is removed and charging

Engineering Contradiction:
Improvedevice operability during chargingVSAvoidcharging time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The support base is prepared in advance with power source and charging circuitry ready to immediately charge the power cell when placed in the holder. This preliminary preparation eliminates waiting time and allows the device to be quickly recharged without operational interruption.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The charging process is designed to be continuous and uninterrupted. The support base maintains constant power delivery to the holder, ensuring the power cell charges continuously without pauses, minimizing the loss of time while maintaining device operability.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If charging circuitry is integrated in the support base, then charging functionality is provided, but complexity and clutter increase

Engineering Contradiction:
Improvecharging solution flexibilityVSAvoidsupport base structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support base is designed as a universal charging station that can charge multiple types of power cells and devices through the standardized holder interface. This multi-functionality provides charging flexibility without requiring separate charging solutions for different devices, reducing overall system clutter.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The holder acts as an intermediary component between the support base and the communication device/power cell. It simplifies the interface requirements, allowing the support base to provide versatile charging capability through a single standardized connection point, thereby reducing complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This system allows for efficient and portable charging of communication devices and cells, reducing complexity and clutter by separating charging circuitry from the support base, enabling flexible and customizable charging solutions that maintain device usability during charging.

Implementation Method 1

The holder has a charging circuit for charging the cell with power from the support base

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS10491016B2Charging system, base and cell holder
Publication Date: 2019.11.26 MOTOROLA SOLUTIONS INC
  • US10491016B2 patent drawing
  • US10491016B2 patent drawing
  • US10491016B2 patent drawing

AI summary

A system for charging a device and a power cell for the device includes a support base and a holder for the cell. The support base is shaped to define an array of slots. Each slot has an internal profile to complement an external profile of the device and an external profile of the holder. Each slot has charging contacts positioned to connect to contacts of the device and to contacts of the holder. The support base has electrical conductors that connect the charging contacts with a power source to provide power to the device or holder situated in the slot. The holder has a charging circuit to control charging of the cell held by the holder.