Multi-Section Power Connector Assembly for Tight Vehicle Routing

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Solution Overview

Problem

Current connector cables face challenges in accommodating high-voltage wire harnesses in narrow spaces due to structural limitations, necessitating an electric energy transmission assembly that can adapt to various installation environments.

Innovation Solution

The electric energy transmission assembly features an electric connection skeleton with multiple cross-sectional shapes, an insulating layer, and a transition connection section, made from materials like copper and aluminum alloys, allowing for flexible installation and efficient current transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional connector cables are used, then the structure is simple and easy to manufacture, but they cannot adapt to narrow spaces and diverse installation positions

Engineering Contradiction:
Improveadaptability to installation environmentsVSAvoidcable structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cable is divided into multiple sections with different cross-sectional shapes (circular, oval, rectangular, polygonal) along its length. Each section can be independently shaped to fit specific installation spaces, allowing the cable to adapt to narrow paths and diverse mounting positions while maintaining a relatively simple overall structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different sections of the cable are given different local geometries (circular, oval, rectangular, polygonal cross-sections) according to the specific requirements of each installation location. This local differentiation enables the cable to fit into various constrained spaces without requiring a completely complex redesign of the entire cable structure

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If multiple connector cables are installed to meet diverse functional requirements, then the functional requirements are satisfied, but the space occupied increases significantly

Engineering Contradiction:
Improvefunctional requirements coverageVSAvoidspace occupied by cables
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

A single cable assembly with multiple sections of different cross-sectional shapes serves multiple installation purposes and functional requirements. Instead of using separate cables for different functions and locations, this multi-shaped cable can be routed through various paths and connected to different components, reducing the total volume occupied by cable infrastructure

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

3Ease of operation

If the cable structure is adjusted frequently to meet installation requirements, then the installation flexibility is improved, but the installation time increases

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidinstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The cable is manufactured with pre-formed sections of different cross-sectional shapes (circular, oval, rectangular, polygonal) already integrated into a single continuous structure. This preliminary configuration eliminates the need for frequent adjustments and modifications during installation, allowing installers to simply route the pre-adapted cable through the required paths and connect it, thereby reducing installation time while maintaining flexibility

Inventive Principle:
Principle #10Preliminary action

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 solution enables efficient electric energy transmission in constrained spaces without compromising the transmission effect, reducing costs, simplifying the structure, and improving installation efficiency.

Implementation Method 1

The two ends of the electric connection skeleton are electrically connected to the connecting terminals

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 2

the electric connection skeleton is sleeved with an insulating layer, and the insulating layer covers an outside of the electric connection skeleton

Methodology Applied
Scientific EffectElectrical insulation: Dielectric

Implementation Method 3

The electric connection skeleton is connected with the connecting terminal in a welding or crimping manner

Methodology Applied
Scientific EffectWelding: Welding

Data Source

PatentUS20250192457A1Electric energy transmission assembly and vehicle
Publication Date: 2025.06.12 JILIN ZHONG YING HIGH TECH CO LTD
  • US20250192457A1 patent drawing
  • US20250192457A1 patent drawing
  • US20250192457A1 patent drawing

AI summary

The present disclosure discloses an electric energy transmission assembly and a vehicle, including at least one electric connection skeleton and connectors provided at two ends of the electric connection skeleton. The connector includes a connecting terminal, the two ends of the electric connection skeleton are electrically connected to the connecting terminals, each electric connection skeleton includes at least two different shapes of cross sections, the electric connection skeleton is sleeved with an insulating layer, and the insulating layer covers an outside of the electric connection skeleton. The structure is simple, the cost is reduced, and the installation efficiency is improved.