Self-retaining board lock for electrical connector
AssigneeHon Hai Precision Ind. Co., Ltd.
InventorJerry Wu
Life of this patent
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Abstract
A board lock (17) for securing an electrical connector (1) to a printed circuit board comprises a pair of conjoint parts which is identical but oriented in opposite directions to be mirror images of each other. The pair of conjoint parts comprises a pair of base portions (171) conjoint with each other at upper ends and abuts against each other, a pair of retention portions (172) extending downwardly and transversely from corresponding base portions and partly overlapping each other for engaging with the electrical connector (1), and a pair of legs (175) extending downwardly from corresponding retention portions adapted for engaging with the printed circuit board.
Claims10
A board lock adapted for securing an electrical connector to a printed circuit board, comprising:
- a pair of conjoint parts comprising a pair of base portions conjoint with each other at upper ends thereof, a pair of retention portions extending downwardly from corresponding base portions and adapted for engaging with the electrical connector, and a pair of legs extending downwardly from corresponding retention portions adapted for engaging with the printed circuit board the pair of legs being movable toward each other to decrease a distance therebetween along a direction of movement thereof and to cause a relative movement between the pair of retention portions away from each other along the direction of movement;
- wherein
- the pair of conjoint parts of the board lock is identical but oriented in opposite directions to be mirror images of each other;
- wherein
- the pair of retention portions of the board lock extend downwardly and transversely from corresponding base portions to partly overlap each other;
- wherein
- each retention portion has a plurality of retention barbs formed on a side edge thereof for frictionally engaging with the electrical connector;
- wherein
- each leg first slightly bends outwardly and then bends inwardly at a free end thereof;
- wherein
- the free end of each leg forms an outside projection adapted for engaging a hole defined in the printed circuit board.
An electrical connector adapted for being mounted to a printed circuit board, comprising:
- a dielectric housing comprising a base and an upstanding mating frame;
- a plurality of electrical terminals received in the dielectric housing;
- and
- a pair of board locks received in the housing, each board lock having two conjoint parts each comprising a pair of base portions conjoint with each other at upper ends thereof, a pair of retention portions engaging with the electrical connector and a pair of legs extending downwardly from corresponding retention portions adapted for engaging with the printed circuit board, the pair of legs being movable toward each other to decrease a distance along a direction of movement thereof and cause a distance between the pair of retention portion along the direction of movement to increase;
- wherein
- the pair of conjoint parts of the board lock is identical but oriented in opposite directions to be mirror images of each other;
- wherein
- the retention portion has a plurality of retention barbs formed on a side edge thereof for engaging with inner end walls of the slit of the housing;
- wherein
- each leg first slightly bends outwardly and then bends inwardly at a free end thereof;
- wherein
- the free end of each leg forms an outside projection adapted for engaging a hole defined in the printed circuit board.
Dependencies are inferred from the claim text.