Charging Pile Airflow Channel Layout for Heat Dissipation

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Solution Overview

Problem

Current charging piles suffer from low heat dissipation efficiency, leading to increased internal temperatures that affect service life and output power, and have complex assembly methods and high costs.

Innovation Solution

The charging pile is divided into multiple areas with defined channels for heat dissipation, incorporating air intake and exhaust systems to efficiently remove heat, and uses sliding portions for simplified assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If the charging pile uses an enclosed space design, then the structural integrity and protection are improved, but the heat dissipation efficiency deteriorates

Engineering Contradiction:
Improvestructural integrityVSAvoidheat dissipation efficiency
Core Design Contradiction:
StrengthVSTemperature

Solution Approach 1:

The charging pile shell is divided into multiple areas (first area, second area, third area) with distinct functions. The first area houses the power module, the second area houses the control module, and the third area serves as a heat dissipation area. This segmentation allows the heat dissipation function to be separated from the enclosed protective structure, enabling effective heat management while maintaining structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A heat dissipation channel is introduced as an intermediary structure between the power module (heat source) and the external environment. This channel provides a dedicated pathway for heat to escape from the enclosed space, mediating between the need for enclosure and the need for heat dissipation without compromising either requirement.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If the charging pile uses traditional assembly methods, then the structural stability is improved, but the assembly complexity and cost increase

Engineering Contradiction:
Improvestructural stabilityVSAvoidassembly complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The heat dissipation channel is integrated with the shell structure, merging the heat dissipation function into the existing structural framework. This eliminates the need for separate, complex heat dissipation components and simplifies the overall assembly process while maintaining structural stability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The shell structure serves multiple functions: it provides structural protection, defines internal areas for different modules, and incorporates heat dissipation channels. This multi-functionality reduces the number of separate components needed, simplifying assembly while maintaining structural integrity.

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

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

Enhances heat dissipation efficiency, maintains stable operation, and reduces assembly complexity and costs by effectively managing heat within the charging pile.

Implementation Method 1

The shell defines a first channel communicated with the external environment, located on a side of the power output module; the second channel is communicated with the first channel and the third channel

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Implementation Method 2

uses sliding portions for simplified assembly

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20250254845A1Charging pile
Publication Date: 2025.08.07 FUTAIJING PRECISION ELECTRONICS (YANTAI) CO LTD
  • US20250254845A1 patent drawing
  • US20250254845A1 patent drawing
  • US20250254845A1 patent drawing

AI summary

A charging pile is provided, comprising a shell, providing with an input control area, a power holding area and a power output area. The power output area defines a first channel, an end of the first channel is communicated with external environment. The input control area defines a second channel, heat generated by the power output module and the input control module is transmitted to the second channel. The power holding area defines a third channel, the second channel is communicated with the first channel and the third channel, the third channel is located on a side of the power module, cold air flows into the second channel through the first channel, brings out part of heat of the power output module and the input control module, and then flows out of the third channel.