A overheat protection device for paper money case

The utility model provides an overheat protection device for paper money case, the control circuit board that the paper money case and bag were drawn together paper money case motor and were connectedwith paper money case motor, the last motor drive chip that is used for driving paper money case mot...

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Bibliographic Details
Main Authors LU LIUYAN, RUAN BENWANG, SU CHUSHENG
Format Patent
LanguageChinese
English
Published 14.08.2018
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
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Summary:The utility model provides an overheat protection device for paper money case, the control circuit board that the paper money case and bag were drawn together paper money case motor and were connectedwith paper money case motor, the last motor drive chip that is used for driving paper money case motor that is provided with of control circuit board, a overheat protection device for paper money case include temperature measurement circuit and with the switch circuit that temperature measurement circuit is connected, temperature measurement circuit is including setting up on paper money case motor and being used for detecting the thermistor RT1 of the temperature of paper money case motor, be provided with among the switch circuit and be used for control the relay switch K of control circuitboard power break -make, temperature measurement circuit will detect the temperature transducer of paper money case motor feeds back extremely for voltage feedback signal switch circuit, the switch circuit basis temperature m
Bibliography:Application Number: CN2018206222U