Title:
NUT LOOSENING SUPPRESSION STRUCTURE AND ELECTRIC CONNECTION BOX WITH THE SAME
Document Type and Number:
Japanese Patent JP2023074710
Kind Code:
A
Abstract:
To provide a structure capable of suppressing looseness of a nut fastened to a bolt.SOLUTION: A nut loosening suppression structure 1 comprises a bolt block (frame) 2, a bolt 3 fixed to the bolt block 2, a nut 4 fastened to the bolt 3, and a cover 5 provided attachably/detachably to/from the bolt block 2. The cover 5 has a cup part 51 covering the bolt 3, a pair of flexible pieces 52 extending from an end part of the cup part 51 on an opening part side, and a lock part 53 provided at each flexible piece 52 to lock to the bolt block 2. When the cover 5 is mounted on the bolt block 2, the pair of flexible pieces 52 abut on the nut 4 to elastically deform to outside the cut part 51, and then the lock part 53 lock to the bolt block 2. The cover 5 presses the nut 4 with the pair of flexible pieces 52 while mounted on the bolt block 2 to suppress looseness of the nut 4.SELECTED DRAWING: Figure 6
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Inventors:
KANEKO TAKUMA
CHO SOO-DONG
CHO SOO-DONG
Application Number:
JP2021187800A
Publication Date:
May 30, 2023
Filing Date:
November 18, 2021
Export Citation:
Assignee:
YAZAKI CORP
International Classes:
F16B39/02; H01R9/00; H02G3/14; H02G3/16
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda
Toshiaki Tsuda
Yasuhiro Fukuda