Title:
PORTABLE MACHINE
Document Type and Number:
Japanese Patent JP2021057541
Kind Code:
A
Abstract:
To provide a portable machine capable of preventing an illegal modification without causing an enlargement and an operation failure of a circuit board.SOLUTION: A portable machine 100 comprises: a first case 1 formed in a box shape; a second case 2 that is integrated into the first case 1 so as to block an open part 1k of the first case 1; a sealing rubber 5 that is formed in the box shape, and is housed in an inner space 10 of both the cases 1 and 2; and a circuit board 6 that has been housed in the inner space 10 in a state where it is arranged inside of the sealing rubber 5 so that one plate surface 6a is covered, the one plate surface provided with an electric circuit where the protection of the illegal modification is desired. The sealing rubber 5 and the first case are adhered with an adhesive agent. A tip end part of a side wall part 5a of the sealing rubber 5 is nipped with the first case 1 and the second case 2, and a root part of the side wall part 5a is nipped with an inner surface 1d of the side wall part 1a of the first case 1 and a peripheral end surface 6c of the circuit board 6.SELECTED DRAWING: Figure 2
Inventors:
SUZUKI TAKAYUKI
FUJII YUICHI
KAMO TAKANORI
FUJII YUICHI
KAMO TAKANORI
Application Number:
JP2019181871A
Publication Date:
April 08, 2021
Filing Date:
October 02, 2019
Export Citation:
Assignee:
NIDEC MOBILITY CORPORATION
International Classes:
H05K5/06; E05B19/00; E05B49/00; H05K5/02
Domestic Patent References:
| JP2010219590A | 2010-09-30 | |||
| JP2001339177A | 2001-12-07 | |||
| JP2001082007A | 2001-03-27 | |||
| JPH098474A | 1997-01-10 |
Foreign References:
| CN203858690U | 2014-10-01 |
Attorney, Agent or Firm:
Hideyuki Okumura