Test fixture for printed circuit board assembly

Details Test fixture for printed circuit board assembly Test fixture for printed circuit board assembly

2005-07-12

2005-07-12

Tang, Minh N. (Department: 2829)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

C324S758010, C324S761010

Reexamination Certificate

active

06917212

ABSTRACT:
A test fixture for a printed circuit board (PCB) assembly (6) includes lower and upper units (2, 4). The PCB assembly includes a PCB (60) defining two spaced positioning holes (62), and a reinforcing plate (64) defining a plurality of openings (65). The lower unit includes a fixed base (20) and an adjustable support plate (21) defining a plurality of through holes (27). The upper unit includes a movable base (40), and a test plate (41) having two rows of identical columns (44) for engaging with the support plate. The support plate includes first and second positioning members (24, 25) supporting the PCB assembly. Support posts (272) are arranged on the fixed base for supporting a bottom of the PCB. The test plate includes two positioning pins (45) engaging in the positioning holes of the PCB, and a plurality of pressing posts (46) for pressing a top of the PCB.

REFERENCES:
patent: 5572144 (1996-11-01), Davidson et al.
patent: 6025729 (2000-02-01), Van Loan et al.
patent: 6118292 (2000-09-01), Antonello et al.
patent: 6628130 (2003-09-01), Williams et al.
patent: 370197 (1999-09-01), None

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