发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a vacuum cleaner that prevents reliably temperature from rising in a circuit element whose calorific value is high. SOLUTION: A rectification plate 60 formed of a material whose thermal conductivity is high and in the outside periphery of which a flat mounting face 66 (mounting portion) is formed is provided between a dust collecting chamber 3 and a blower chamber 4 of a body case 2 having the dust collecting chamber 3 provided with a dust collector 30 and the blower chamber 4 storing an electric blower 40 provided downstream the dust collecting chamber 3, a heating element 73 (circuit element having a high calorific value) out of circuit elements of a control circuit is arranged in the mounting face 66, heat from the heating element 73 is cooled effectively through the rectification plate 60, and a rise in the temperature of the heating element 73 is prevented reliably.
申请公布号 JP2000342490(A) 申请公布日期 2000.12.12
申请号 JP19990153720 申请日期 1999.06.01
申请人 TOSHIBA TEC CORP 发明人 MIYABAYASHI TADAO;YOSHIOKA TOMOKAZU;NAGASHIMA TOSHIHIKO;YOKOYAMA HIROSHI
分类号 A47L9/00;(IPC1-7):A47L9/00 主分类号 A47L9/00
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