Title:
CONDUCTIVE DEVICE AND ROLLER CONVEYOR DEVICE
Document Type and Number:
Japanese Patent JP2022049952
Kind Code:
A
Abstract:
To propose an easily assembled structure in a device which is attached to a roller shaft for electrical grounding.SOLUTION: A conductive device includes: a housing 100 having an engagement portion 11 which engages with an end part of a roller shaft; a shaft member 40 which protrudes to the outside through an opening at the housing; a bearing 50 which supports the shaft member in a manner that the shaft member can rotate relative to the housing; and conductive parts 20, 30 which elastically contact with the shaft member and electrically connect the shaft member with the housing. The housing has: a body part having an internal space capable of housing the bearing and the conductive parts; and a lid part which engages with the body part to seal the bearing and the conductive parts in the internal space. An annular projection portion is provided at one of the body part and the lid part and the projection portion is fitted in a fitted portion provided at the other side to integrate the body part with the lid part and thereby form the housing.SELECTED DRAWING: Figure 2
Inventors:
HIROTA MASAHARU
HAKATA MITSUYUKI
NAKAMURA JUNJI
YAMAMOTO HIKARI
HAKATA MITSUYUKI
NAKAMURA JUNJI
YAMAMOTO HIKARI
Application Number:
JP2020156267A
Publication Date:
March 30, 2022
Filing Date:
September 17, 2020
Export Citation:
Assignee:
SCREEN HOLDINGS CO LTD
International Classes:
H01L21/677; B65G13/11
Domestic Patent References:
| JP2004107019A | 2004-04-08 | |||
| JPH0570589U | 1993-09-24 |
Foreign References:
| KR101970274B1 | 2019-04-18 | |||
| KR20180131838A | 2018-12-11 | |||
| KR101401025B1 | 2014-05-30 | |||
| KR20150053220A | 2015-05-15 |
Attorney, Agent or Firm:
Swing angle Shoichi
Kazumasa Onishi
Kazumasa Onishi