Case sealing structure and assembling method therefor

Details Case sealing structure and assembling method therefor Case sealing structure and assembling method therefor

1996-05-29

1998-10-13

Picard, Leo P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361759, 361748, 174 50, 174 5054, H05K 506

Patent

active

058221921

ABSTRACT:
Disclosed herein is a case sealing structure and an assembling method therefor which can realize the dustproof and waterproof performances of the case with a simple configuration and reliability. The case sealing structure includes an upper case having a top portion and a side portion to define a lower opening; a lower case having a bottom portion and a side portion to define an upper opening, the lower case being engaged with the upper case with the lower opening and the upper opening facing each other; and an elastic sealing member having a top portion and a side portion, the sealing member being stored in the upper and lower cases. The inner surface of the side portion of the sealing member is formed with a groove engaging with the outer periphery of a printed board. The sealing member is held between the outer periphery of the printed board engaging with the groove and the inner surface of the side portion of the upper case.

REFERENCES:
patent: 3733807 (1973-05-01), Nozawa
patent: 4683519 (1987-07-01), Murakami
patent: 4980522 (1990-12-01), Murakami et al.
patent: 5334799 (1994-08-01), Naito et al.

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