Fully Laminated Outdoor Advertising Machine With Compartment Cooling

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Solution Overview

Problem

Existing fully laminated outdoor advertising machines face heat dissipation challenges due to the close proximity of batteries, circuit boards, and electronic components, leading to inefficient heat dissipation and potential performance degradation.

Innovation Solution

The design separates the battery box and electronic control box from the ventilation and heat dissipation space, with an air inlet between them, and uses a fan to distribute cold air effectively, enhancing heat dissipation through separate compartments and tempered glass for additional heat dispersion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If batteries, circuit boards and electronic control components are placed inside the housing close to the liquid crystal screen, then the device integration is improved, but the heat dissipation space becomes narrow and heat accumulation occurs

Engineering Contradiction:
Improvedevice integrationVSAvoidheat dissipation
Core Design Contradiction:
Device complexityVSTemperature

Solution Approach 1:

The patent divides the housing into distinct functional zones: an upper advertising light box area and a lower battery box area. The battery box is separated from the liquid crystal screen by a partition wall, creating independent heat dissipation spaces. This segmentation prevents heat accumulation by isolating heat-generating components from the display area while maintaining device integration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent utilizes the vertical dimension by placing the battery box below the liquid crystal screen rather than alongside it. This vertical arrangement creates adequate horizontal heat dissipation space around the liquid crystal screen while keeping all components within the same housing structure, thus maintaining integration without compromising heat dissipation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Temperature

If the heat dissipation device operates continuously at high efficiency, then the heat dissipation effect is improved, but the service life of the heat dissipation device is reduced

Engineering Contradiction:
Improveheat dissipation effectVSAvoidservice life of heat dissipation device
Core Design Contradiction:
TemperatureVSDuration of action of stationary object

Solution Approach 1:

The patent extracts the battery box from the main housing body and places it in a separate lower compartment with independent heat dissipation channels. This extraction creates dedicated heat dissipation pathways that reduce the thermal load on the main heat dissipation device, allowing it to operate at lower intensity and extend its service life while maintaining effective heat dissipation.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces partition walls and intermediate heat dissipation channels between the battery box and the main housing. These intermediaries facilitate heat transfer from heat-generating components away from the liquid crystal screen, reducing the workload on the primary heat dissipation device and enabling more sustainable operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 configuration prevents heat accumulation and improves overall heat dissipation efficiency, ensuring better performance and extended service life of the advertising machine.

Implementation Method 1

the air blowing device is provided at the air inlet... the air inlet and the air outlet are connected to each other through the space for ventilation and heat dissipation

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Implementation Method 2

tempered glass screen... for additional heat dispersion

Methodology Applied
Scientific EffectThermal Radiation: Thermal Radiation

Implementation Method 3

the tempered glass screen is adhered to a front of the liquid crystal screen

Methodology Applied
Scientific EffectThermal Conduction: Conduction (thermal)

Data Source

PatentUS12422710B2Fully laminated outdoor advertising machine
Publication Date: 2025.09.23 SHENZHEN XUNBAO JUNENG TECHNOLOGY CO LTD
  • US12422710B2 patent drawing
  • US12422710B2 patent drawing
  • US12422710B2 patent drawing

AI summary

The present application provides a fully laminated outdoor advertising machine, which includes a base plate, a liquid crystal screen, a tempered glass screen, an air blowing device, a battery box and an electronic control box; the tempered glass screen is adhered to a front of the liquid crystal screen, the base plate is covered and fastened to a back of the liquid crystal screen; a space for ventilation and heat dissipation is formed between the base plate and the liquid crystal screen, and the back of the base plate is provided with an air inlet and an air outlet; and the air inlet and the air outlet are connected to each other through the space for ventilation and heat dissipation, the air inlet is located between the battery box and the electronic control box, and the air blowing device is provided at the air inlet.