Charger Support Assembly to Counter Socket Drop-Off Torque

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Solution Overview

Problem

Chargers with higher weights are prone to falling off when plugged into sockets due to gravity and loose socket plug interfaces, leading to a high probability of disconnection.

Innovation Solution

A charger with an auxiliary support assembly that generates a mutual acting force with the socket or its interface, counteracting torque caused by the charger's weight or external forces, using suction cups and telescopic rods to secure the charger in place.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If the charger weight is increased to provide higher power, then the power output is improved, but the charger becomes more prone to falling off due to gravity

Engineering Contradiction:
Improvepower outputVSAvoidconnection stability
Core Design Contradiction:
PowerVSReliability

Solution Approach 1:

The patent introduces an auxiliary support assembly that generates a counteracting force to offset the gravitational effect of the heavy charger body. This support assembly creates a mutual acting force with the socket or interface, producing a counterbalancing effect that prevents the charger from falling off despite its increased weight for higher power output.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

2Ease of operation

If the socket plug interface is loose, then the ease of insertion is improved, but the charger becomes more prone to falling off

Engineering Contradiction:
Improveease of insertionVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The auxiliary support assembly provides a preliminary counteracting force before the charger can fall off due to a loose socket interface. By pre-establishing this support mechanism, the system proactively prevents the harmful effect of loose connections, allowing easy insertion while maintaining connection stability.

Inventive Principle:
Principle #9Preliminary anti-action

3Power

If the charger body is made heavier for higher power, then the power delivery capability is improved, but the torque due to gravity increases causing more frequent falls

Engineering Contradiction:
Improvepower delivery capabilityVSAvoidtorque due to gravity
Core Design Contradiction:
PowerVSForce

Solution Approach 1:

The support assembly generates a mutual acting force that directly counteracts the gravitational torque produced by the heavy charger body. This counterbalancing mechanism allows the charger to maintain its high power delivery capability while eliminating the adverse effect of increased gravitational torque that would otherwise cause frequent falls.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

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 auxiliary support assembly effectively prevents the charger from falling off by generating a force that counteracts gravity and external forces, ensuring stable connection and preventing disconnection.

Implementation Method 1

the auxiliary support assembly is capable of generating a mutual acting force with the socket or an interface on which the socket is located, and the acting force generated by the socket or the interface on the auxiliary support assembly is capable of counteracting or weakening torque generated by the charger body due to gravity

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS20240170983A1Charger and charging system
Publication Date: 2024.05.23 GLOBE (JIANGSU) CO LTD
  • US20240170983A1 patent drawing
  • US20240170983A1 patent drawing
  • US20240170983A1 patent drawing

AI summary

A charger and a charging system are provided, where the charger includes: a charger body, and an auxiliary support assembly, mounted on the charger body, where the auxiliary support assembly is configured such that when the charger body is plugged into a socket, the auxiliary support assembly is capable of generating a mutual acting force with the socket or an interface on which the socket is located, and the acting force generated by the socket or the interface on the auxiliary support assembly is capable of counteracting or weakening torque generated by the charger body due to gravity of the charger body or an external force. The auxiliary support assembly is disposed on the charger body, so that the mutual acting force generated between the auxiliary support assembly and the socket or the interface on which the socket is located can be used to fasten the charger.