| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a heating element unit capable of coping with vibration and thermal deformation. SOLUTION: The heating element unit in which a plurality of sheathed heaters 5 are radially arranged inside a cylindrical metal can body 1, a current collection box 4 for connecting terminals 5a in parallel that are one end of the sheathed heater 5 is provided, these can body 1 and the current collection box 4 located inside the can body 1 are joined together by means of a support metal fixture 3 which forms ribs 3a radially, further the sheathed heaters 5 are pressed with pressing metal fixtures 7, and the pressing metal fixtures 7 are fixed to the ribs 3a of the support metal fixtures 3.</p> |
