Title:
PLUG SOCKET
Document Type and Number:
Japanese Patent JP2022136930
Kind Code:
A
Abstract:
To detect an abnormal temperature rise outside a plug socket.SOLUTION: A plug socket 1 comprises a plurality of load terminals 3, a plurality of power supply terminals 4, a plurality of power feeding lines L1, a temperature detector 92, and an abnormality detector 101. The plurality of load terminals 3 are connected with a plurality of contact makers 211 included in a plug 21 of a load fixture 2, respectively. The plurality of power supply terminals 4 are connected with a plurality of power feeding wires 51, respectively. The plurality of power feeding lines L1 connect between the plurality of load terminals 3 and the plurality of power supply terminals 4. The temperature detector 92 detects a temperature of at least one of the plurality of load terminals 3 every time when a measurement time period passes. The abnormality detector 101 performs processing of detecting presence or absence of an abnormality when a determination start condition is satisfied. The determination start condition includes a condition that a differential value of a detected temperature of at least one load terminal 3 for each measurement time period continuously for a predetermined number of times or more.SELECTED DRAWING: Figure 1
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Inventors:
KUDO HIROYUKI
TOYODA ICHIRO
TOYODA ICHIRO
Application Number:
JP2021036769A
Publication Date:
September 21, 2022
Filing Date:
March 08, 2021
Export Citation:
Assignee:
PANASONIC HOLDINGS CORP
International Classes:
H01R25/00; H01R31/06
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office