Patent ID: 7097467
Filing Date: 2006-08-29
Classification: H01R

Abstract:
1. A dustproof plate fixture adapted to engage with an electrical connector having a housing with multiple pins extended therethrough and a cover securely connected to the housing, the dustproof plate fixture comprising: a recess in a rear face of the housing; a pair of positioning holes defined in the recess and a pair of positioning bosses formed on a rear face of the dustproof plate to be fitted into the positioning holes; two supports oppositely formed on a bottom face of the recess; two cutouts in opposite sides of a dustproof plate so as to form a first step and a second step; a pair of retainers each having a base plate adapted to be adjacent to a side of the dustproof plate and a through hole defined through the base plate for alignment with one of two opposite combining holes in the housing and extension legs extending out from a bottom face of the base plate; two pressing elements each having a pressing plate received in a corresponding one of the cutouts to engage with a corresponding one of the base plates, a sleeve extending out from the pressing element and extendable into one of the through holes, one of the combining holes of the housing and one of the connection holes of the cover; and two securing elements each being extended into a corresponding one of the connection holes of the cover and into one of the sleeves to threadingly engage with the corresponding sleeve such that engagement of the pressing elements, the retainers, the dustproof plate, the housing and the cover is secured wherein the dustproof plate has a bottom face tapered in thickness such that a welding process to the pin is easy and thereby the pins are protected from damage.