BATTERY MODULE, BATTERY PACK, AND ELECTRIC AUTOMOBILE

A battery module according to the present invention includes a plurality of battery cells, a module case including an upper frame located above the plurality of battery cells and in which a plurality of flow holes are formed, a lower frame located below the upper frame and including an accommodating...

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1. Verfasser: LEE, Chang-Hui
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Sprache:eng ; fre ; ger
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creator LEE, Chang-Hui
description A battery module according to the present invention includes a plurality of battery cells, a module case including an upper frame located above the plurality of battery cells and in which a plurality of flow holes are formed, a lower frame located below the upper frame and including an accommodating space for accommodating at least a portion of each of the plurality of battery cells, and an upper cover located between the upper frame and the lower frame, located above the plurality of battery cells, and including a plurality of openings configured to expose electrode terminals of the plurality of battery cells, a piezoelectric sensor film located between the upper frame and the upper cover or located outside the upper frame, and configured to generate an electrical signal when pressure is applied by an external force, and a control unit configured to receive the electrical signal generated from the piezoelectric sensor film and analyze whether the battery cells have exploded.
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language eng ; fre ; ger
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source esp@cenet
subjects BASIC ELECTRIC ELEMENTS
ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES
ELECTRICITY
ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL
MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES
PERFORMING OPERATIONS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
TRANSPORTING
VEHICLES IN GENERAL
title BATTERY MODULE, BATTERY PACK, AND ELECTRIC AUTOMOBILE
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