Battery tray airtightness detection device

CN224695438UActive Publication Date: 2026-08-28CHANGZHOU CASTAL PRECISION CASTING TECH CO LTD
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Patent Information

Application Number
CN202521867374.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-28
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0003]现有技术中,压差法或氦检法仅针对产品整体密封性,无法区分托盘具体位置的密封误差

Benefits of technology

[0012]与现有技术相比本实用新型产生的有益效果:本实用新型公开了一种电池托盘气密性检测装置,将电池托盘内部分为若干检测区块,通过检测组件计算对应区块内的泄漏值并记录压力衰减曲线,在气密检测仪直观显示压力分布,便于工作人员快速发现并定位气密性不良的区域。

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Abstract

The utility model discloses a kind of battery tray airtightness detection devices, including workbench and the self-adapting sealing tool for fixing battery tray being set in the top surface of workbench, the workbench surface is provided with positioning groove, the self-adapting sealing tool top is provided with the top plate connected with the periphery of workbench, top plate is provided with pressing mechanism, self-adapting sealing tool is composed of adjustable airbag sealing ring and servo pressing mechanism, adjustable airbag sealing ring inside is provided with vertically adjustable baffle structure, positioning groove outside is provided with the mounting hole that penetrates workbench surface, servo pressing mechanism is arranged in mounting hole, workbench is installed with guide roller on the side close to conveying mechanism. The utility model divides into several detection blocks in battery tray inner portion, calculates leakage value in corresponding block by detection component and records pressure decay curve, intuitively shows pressure distribution in airtightness detector, and it is convenient for staff to quickly find and locate the area of poor airtightness.
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