| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To smoothly shift a cover body from an opened state to a closed state, to cover a portion to be covered properly and furthermore, to improve the assembly workability of a cover structure. <P>SOLUTION: A cover body 4 includes a cover portion 44 that is large enough to cover a terminal portion 15 and a shaft portion 42 whose one end is connected to the cover portion 44 and whose cross section is oval, a casing 11 includes a bearing portion 14 in which the shaft portion 42 is fitted loosely, and the bearing portion 14 has an inner diameter larger than an outer diameter of a major diameter portion of the shaft portion 42 and includes an opening portion 13 that is larger than an outer diameter of a minor diameter portion of the shaft portion 42 and smaller than the outer diameter of the major diameter portion. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
