基于汽車動(dòng)力電池液冷板冷卻技術(shù)專利的趨勢(shì)分析

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中圖分類號(hào)：U469.72；G306.3；TK124收稿日期：2025-06-30 DOI：10.1999/j.cnki.1004-0226.2025.08.003

Patent Analysis of Liquid Cooling Plate Technology for Automotive Traction Batteries

Liu ΔXu Sun Shaoyang Patent Examination Cooperation（Tianjin）Center of the Patent Office，Tianjin 30o304，China

Abstract：Liquidcoling plates arecurently the most widelyusedcooling methodinthethermal managementofpowerbateries fornewenergyvehicles.Tosystematicallrviewtheevolutionofliquidcoolingplatetechnologyfornewenergyvehiclepowerbatter ies，this studyemployspatentsarchandanalysistrevealapplicationtrends，eyapplicants，andtechnologicaltrajectorisnthe field.Theresearchfcussonevelopmentpathwasacros fiveciticaltechicalarasmateralslection，structuraldsignaufac turingprocesss，sytemintegationandotrolstrategies.FiningsidicatestrongmomentuminCinsepatentapplicatios.Lookingforwardomstictepssandseachistittiosustproactielyrackctigdgindustrytrends，ondctuisio al R&D，and implement strategic foresight to enhance core competitiveness.

Key Words：New Energy Vehicle;Traction battery;Liquid cooling plate;Patent analysis

1前言

在全球應(yīng)對(duì)氣候變化挑戰(zhàn)和我國積極踐行“碳達(dá)峰、碳中和”國家戰(zhàn)略的背景下，尋求傳統(tǒng)化石燃料汽車的清潔替代方案顯得尤為迫切。（剩余11654字）