Square aluminum -shell battery internal pressure testing arrangement

• Main Authors: BAI RUIXING, GUO WENYUE
• Format: Patent
• Language: Chinese; English
• Published: 18.05.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model relates to a square aluminum -shell battery internal pressure testing arrangement, battery include the casing, are used for seal shell's apron, set up the relief valve on the casing,be provided with on the apron to annotate the liquid hole, the pressure test device include the base, be used for to replace the apron the locating piece, be used for blocking the cassette of casingand be used for driving the power portion that the cassette removed, the locating piece is fixed on the base, power portion is adjustable installs on the base to it presss from both sides the casing tightly between cassette and locating piece to promote the cassette. When carrying out pressure test to the sealed casing that has the apron, power portion promotes the cassette and presss from both sides the casing tightly between cassette and locating piece, then through annotating the water injection in to the casing of liquid hole, risees when strutting the relief valve record peak pressure, the pressure test of realiza