Wire-Bundle Receiving Bracket Buckling Mechanism

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Solution Overview

Problem

The improper installation and fixation of sampling wire-bundles in battery modules lead to abnormal abrasion, electric leakage, and short circuits, posing safety risks and reducing the reliability of the battery module due to existing installation methods being inconvenient or prone to detachment.

Innovation Solution

A battery module design featuring a wire-bundle receiving bracket with a clasp part and a wire-bundle receiving slot, where the clasp part includes a cover plate with a curved portion and a buckling portion, allowing secure and reliable fixation of the wire-bundle through a buckling mechanism, preventing detachment and enhancing installation convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If strapping method is used to install wire-bundle, then installation is simple, but operation is inconvenient and productivity is lower

Engineering Contradiction:
Improveinstallation simplicityVSAvoidbattery module productivity
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The wire-bundle receiving bracket is designed with a self-fixing mechanism where the clasp part automatically secures the wire-bundle through elastic deformation and buckling engagement, eliminating the need for manual strapping operations and enabling faster installation without compromising fixation reliability

Inventive Principle:
Principle #25Self-service

2Ease of operation

If snap-in method is used to install wire-bundle, then operation is convenient, but wire-bundle may detach due to opening in wire slot reducing reliability

Engineering Contradiction:
Improveinstallation convenienceVSAvoidwire-bundle fixation reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The clasp part is designed with elastic properties allowing it to dynamically adapt during installation - deforming to accommodate the wire-bundle during insertion, then automatically locking through buckling engagement to provide secure, reliable fixation that prevents detachment while maintaining ease of operation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The buckling portion acts as an intermediary locking mechanism between the clasp part and wire-bundle, creating a positive engagement that secures the wire-bundle in place while allowing for controlled installation, thus resolving the conflict between operational convenience and fixation reliability

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If wire-bundle is improperly fixed, then installation may be easier, but abnormal abrasion and electric leakage occur reducing safety

Engineering Contradiction:
Improveinstallation easeVSAvoidwire-bundle abrasion and electric leakage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The bracket design with elastic clasp part and buckling mechanism provides self-adjusting secure fixation that automatically ensures proper wire-bundle positioning and protection, preventing abrasion and electric leakage while maintaining straightforward installation through the self-fixing mechanism

Inventive Principle:
Principle #25Self-service

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 facilitates easy and secure installation of the wire-bundle, preventing detachment and ensuring reliable fixation, thereby improving the safety and reliability of the battery module by reducing the risk of electrical failures and fires.

Implementation Method 1

The curved portion has an elastic arcuate structure

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentEP3703180B1Wire-bundle receiving bracket and battery module
Publication Date: 2023.12.13 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
  • EP3703180B1 patent drawingFigure 1~2
  • EP3703180B1 patent drawingFigure 3~4
  • EP3703180B1 patent drawingFigure 5

AI summary

The present disclosure provides a wire-bundle (4) receiving bracket and a battery module. The wire-bundle (4) receiving bracket is configured to fix a wire-bundle (4) of the battery module and includes: a wire-bundle (4) receiving slot (30) including a first side wall (300) and a second side wall (302) opposite to the first side wall (300); a clasp part including a cover plate (320) for covering the wire-bundle (4) receiving slot (30), as well as a curved portion (322) and a buckling portion that are disposed at two ends of the cover plate (320). The curved portion (322) is connected to the first side wall (300), and the buckling portion is buckled on the second side wall (302). The present disclosure can facilitate the installing and receiving of the wire-bundle (4), thereby improving reliability of the received wire-bundle (4).