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Patent Searching and Data


Title:
RAILWAY VEHICLE ELECTRIC COMPONENT FIXING MECHANISM
Document Type and Number:
Japanese Patent JP2018001781
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a railway vehicular electric component fixing mechanism capable of effectively preventing an electrical contact failure or destruction of a railway vehicular electric component caused by vibrations.SOLUTION: This railway vehicular electric component fixing mechanism that fixes a railway vehicular electric component unit 22 inserted from a backside to be housed in a box body arranged in a railway vehicle to the box body is provided with, on the backside of the unit: a guide pin 34 which is arranged in parallel to the insertion direction of the unit with respect to the box body; and a guide pin receiver 35 which holds the tip of the unit housed in the box body and which is provided in the box body. The unit has a front side which is opposed to the backside fixed to the box body. The guide pin has a first male or female conical surface at a tip 34B. The guide pin receiver has a second make or female conical surface 35A similar in shape to the conical surface at the tip of the guide pin. The tip of the guide pin is held by bringing the second conical surface into contact with the first conical surface of the guide pin housed in the box body.SELECTED DRAWING: Figure 2

Inventors:
INOUE TSUYOSHI
KATAGIRI MASARU
HORINO MASAYA
Application Number:
JP2016126569A
Publication Date:
January 11, 2018
Filing Date:
June 27, 2016
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B61C17/12
Domestic Patent References:
JP2008004759A2008-01-10
JP2004231024A2004-08-19
JP2013118770A2013-06-13
JP2000188491A2000-07-04
JP2013021852A2013-01-31
JPH03113882U1991-11-21
JPH0357979U1991-06-05
JP3102191U2004-07-02
JP2002120720A2002-04-23
Foreign References:
US4647245A1987-03-03
Attorney, Agent or Firm:
Patent Business Corporation Sunnext International Patent Office