摘要:
A miniature audio jack connector (100) for electrically connecting a mating plug (5) includes an insulative housing (1), a number of contacts (2) retained in the housing. The housing defines a plug-insertion hole (12) in a longitudinal direction thereof. The contacts include a second contact (22) and a third contact (23). The second contact includes a second retaining portion (220) and a second elastic arm (221) extending into the plug-insertion hole. The third contact includes a third retaining portion (230) and a third elastic arm (231) extending opposite to the second elastic arm. The second and third retaining portions (220, 230) overlap each other along the longitudinal direction of the housing (1), thereby lengthening the elastic arms (221, 231) of the contacts (22, 23) to be reliable connecting with the mating plug.
摘要:
A junction box includes a cable connecting box and a cover covering the cable connecting box. The cable connecting box includes an insulative block, a plurality of contacting foils retained in the insulative block and a plurality of diodes. Each diode connects with two neighborly contacting foils. The contacting foils are insert-molded with the insulative block. Based on thermal radiation properties of the plastic material is superior to that of the metal material, as the contacting foils transfer the heat to the insulative block, the insulative block would deliver the heat to the cable connecting box, then the heat would be delivered to the cover. Such that, the heat dissipates outside quickly from the junction box.
摘要:
A junction box includes a cable connecting box, a cover covering the cable connecting box and an o-ring sealing between the cover and the cable connecting box. The cable connecting box includes an insulative block, a plurality of contacting foils retained in the insulative block, a plurality of diodes connecting with two neighborly contacting foils and four walls surrounding around the insulative block. The cover defines a sealing slot for receiving the o-ring. The sealing slot has a bump at a place of the molding joint of the cover to enlarge a deformation of the o-ring for improving a waterproof effect of the junction box.
摘要:
An electrical connector includes an insulative housing having a base with two opposite sides and a tongue extending forwardly from the base, a first insulator attached to one side of the base, a second insulator attached to the other side of the base, and a plurality of contacts including a first set of contacts sandwiched between the base and the first insulator, and a second set of contacts sandwiched between the base and the second insulator. The contacts each has a contact portion arranged on the tongue for mating with a corresponding plug.
摘要:
An electrical connector adapted for at least two different mating connectors, comprises an insulative housing and a plurality of contacts retained on the housing. The insulative housing has a base and a tongue forwardly extending from the base. Each contact has a retaining portion retained in the base, a contact portion extending to the tongue from one end of the retaining portion, and at least one soldering portion extending out of the insulative housing from another end of the retaining portion. The contacts comprise two pairs of outer contacts at two sides thereof and at least one middle contact between said two pairs of outer contacts to connect with one contact of one mating connector or two contacts of another mating connector.
摘要:
An electrical connector (100) includes an insulative housing (1), a set of contacts (2) retained in the insulative housing and a metal shell (3) covering the insulative housing. The insulative housing includes a base (11) and a tongue plate (12) protruding upwardly. The contacts have contacting portions (21) arranged in one row, retaining portions (22) extending from lower ends of the contacting portions and retained in the base, and tail portions (23) bending forwardly from lower ends of the retaining portions for being mounted directly onto a surface of the printed circuit board. The metal shell includes a front wall (31), a back wall (32) opposite to the front wall, and a pair of side walls (33) connecting the front and back walls. The front wall has a depressed wall (310) depressed backwardly and forming a hollow space for the tail portions (23) forwardly extending into.
摘要:
An electrical connector includes a front housing having a base and a tongue forwardly extending from the base, a first rear housing, a second rear housing attached to the first rear housing, and a number of contacts. Each contact has a retaining portion retained on the first or second rear housings, a contact portion forwardly extending beyond a front end of the first and second rear housings to affix to the tongue, and a tail portion extending out of the first and second rear housings. The base is sandwiched between a front side of the first and second rear housings along a thickness direction of the tongue.