EV Charging Socket Inner Core Structure for Fast Terminal Repair

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Solution Overview

Problem

Existing electric vehicle charging sockets are inconvenient to disassemble for terminal repairs or replacements, leading to time-consuming and costly processes with a risk of damage to components.

Innovation Solution

The electric vehicle charging socket features a detachable inner core frame connected to the vehicle body via snap-fit or threaded connections, allowing for independent repair or replacement of the electric connection device without removing the entire socket, along with anti-misinstallation structures and temperature control for safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the direct current inner core and the alternating current inner core are fixed on a same stand by means of welding or crimping, then the charging socket has a stable and reliable structure, but when terminals need to be repaired or replaced, the entire stand must be demounted together with the inner cores, making repair inconvenient and time-consuming

Engineering Contradiction:
Improvestructural stabilityVSAvoidconvenience of terminal repair
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The charging socket is divided into separate modules: the stand and each inner core (direct current and alternating current) are independent components that can be assembled and disassembled separately. This segmentation allows the inner cores to be replaced without removing the stand, resolving the contradiction between structural stability and ease of repair.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the direct current inner core and the alternating current inner core are fixed on a same stand by means of welding or crimping, then the charging socket has a stable structure, but the repair process is time-consuming and laborious and increases cost

Engineering Contradiction:
Improvestructural stabilityVSAvoidrepair time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By segmenting the charging socket into a stand and separable inner cores with independent connection interfaces, the design enables quick replacement of only the faulty inner core without dismantling the entire assembly, significantly reducing repair time while maintaining structural integrity.

Inventive Principle:
Principle #1Segmentation

3Reliability

If the direct current inner core and the alternating current inner core are fixed on a same stand by means of welding or crimping, then the charging socket has a stable structure, but improper operation during disassembly may cause damage to the inner cores or the stand

Engineering Contradiction:
Improvestructural stabilityVSAvoidrisk of damage during disassembly
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The segmented design with standardized connection interfaces between the stand and inner cores allows for controlled disassembly without excessive force, reducing the risk of damage to components during repair operations while maintaining structural stability during normal use.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240343132A1Electric vehicle charging socket and vehicle
Publication Date: 2024.10.17 CHANGCHUN JETTY AUTOMOTIVE PARTS CORPORATION
  • US20240343132A1 patent drawing
  • US20240343132A1 patent drawing
  • US20240343132A1 patent drawing

AI summary

The present disclosure provides an electric vehicle charging socket and a vehicle, including: a device fixed to a vehicle body; at least one charging inner core including an inner core frame and an electric connection device, the inner core frame being detachably connected with the device fixed to the vehicle body. For the electric vehicle charging socket provided by the present disclosure, when the electric connection device needs to be repaired or replaced, there is no need to remove the device fixed to the vehicle body from the vehicle body of the electric vehicle, which facilitates repair and replacement of the electric connection device.