Abstract:
A spring connector includes a barrel, a plunger and a spring. The barrel includes a longitudinal space formed therein, an opening formed at a top thereof, a bottom plate formed at a bottom thereof and a narrow portion formed from a middle portion and to the bottom thereof. The plunger includes a contact portion protruding from the opening, a sliding portion received in the longitudinal space, and a limit recess formed in the lower sliding portion. A top end of the spring is received in and limited by the limit recess, and a bottom end and a middle portion is limited by the narrower portion to restrict the spring being compressed along a longitudinal direction thereof. The spring is also prevented from deviating from the longitudinal direction thereof.
Abstract:
A spring connector includes a barrel, a plunger and a spring. The barrel includes a longitudinal space formed therein, an opening formed at a top thereof, a bottom plate formed at a bottom thereof and a narrow portion formed from a middle portion and to the bottom thereof. The plunger includes a contact portion protruding from the opening, a sliding portion received in the longitudinal space, and a limit recess formed in the lower sliding portion. A top end of the spring is received in and limited by the limit recess, and a bottom end and a middle portion is limited by the narrower portion to restrict the spring being compressed along a longitudinal direction thereof. The spring is also prevented from deviating from the longitudinal direction thereof.
Abstract:
A jig for clutching a plurality of probe assemblies each of which has a connecting portion and a soldering portion has a base body and a covering body. The base body has a plurality of first receiving grooves each penetrating a front end and a rear end thereof. The covering body is formed with a plurality of second receiving grooves corresponding to the first receiving grooves. The covering body is openably fixed on the base body, the first receiving grooves and the second receiving grooves are matched to form a plurality of passageways. A front end of each of the passageways has a portion protruded inwards to form a resisting rib. The connecting portions of the probe assemblies are received in the passageways and abut against the resisting ribs, with tip ends of the soldering potions exposing outside the passageways from rear ends of the passageways.
Abstract:
A spring connector includes a barrel made by stamping a metal foil to form with a top opening, a first receiving space, a bottom opening and a cover being capable of being positioned to cover the bottom opening and to space from the bottom opening, a plunger inserted in the barrel from the bottom opening and formed with a head portion exposed outside the barrel, a sliding portion received in the first receiving space, and a second receiving space connected to the first receiving space, a spring insert in the first receiving space and the second receiving space from the bottom opening, of which a bottom portion connects to the cover. Because the cover is made by stamping a metal foil, it is easy to coat a uniform coating layer for improving the conducting quality, and the fabricating time and the cost of the spring connector is reduced.
Abstract:
An audio jack connector has an insulating housing. The insulating housing has an inserting hole extending from a front to rear for receiving the audio plug connector and a plurality of recesses communicating with the inserting hole for receiving a plurality of terminals. An elastic body which is disposed in the inserting hole perpendicular to an extending direction of the inserting hole has two opposite tightening arms and a connecting portion interconnected with opposite ends of the tightening arms. A front end of the audio plug connector passes through the elastic body and is restrained by the elastic body. Two tightening arms of the elastic body are against the portions of the front end of the audio plug connector from opposite directions, when the audio plug connector is inserted into the inserting hole of the insulating housing.
Abstract:
A probe connector for being sucked by a suction nozzle and then soldered to a PCB by moving the suction nozzle has a barrel. One end of the barrel has a base, the other end of the barrel is formed with an opening. A periphery of the barrel has a portion protruded outwards to form a ring-shaped flange. The flange has a ring-shaped flat surface back to the base for engaging with a bottom of the suction nozzle. A probing pin includes a base portion received in the barrel and a contact portion projecting outside the barrel through the opening. An elastic element received in the barrel is disposed between the base and the base portion of the probing pin.
Abstract:
A probe connector has an insulating housing having at least one inserting hole and an installing groove adjacent to the inserting hole for communicating with thereof. At least one probe pin assembly mounted to the inserting hole comprises a cylindraceous barrel, an elastic element received in the barrel, and a plunger mounted to the barrel and exposing from an end of the barrel. The barrel has a main body, with an opening formed thereon and facing the installing groove. A fixing element fixed in the installing groove has an elastic arm which is formed with a resting portion projecting into a chamber surrounded by the main body through the opening. The resting portion resiliently rests against a side of the plunger when the plunger is pressed downwards to deflect to contact an inner surface of the main body by an opposite side thereof.
Abstract:
A probe connector includes a barrel, a plunger, an elastic element, at least one first magnet, and at least one second magnet. The barrel defines an enclosure surrounding a chamber. An opening is formed at one end of the barrel. The elastic element is arranged in the chamber of the barrel. The plunger has a basic portion received in the chamber and against one end of the elastic element, and a contact portion extending out of the chamber through the opening. The first magnet is disposed on the enclosure of the barrel. The second magnet is disposed on the basic portion of the plunger. When the plunger is pressed inward, the plunger is leant towards one side with the basic portion against the enclosure because of the second magnet approaching the first magnet to produce a magnetic force interaction therebetween.
Abstract:
A automatic multi-function testing machine for electric appliances includes an oval annular testing table, carriers moving around on the table for carrying electrical appliances to be tested, various testers and meters fixed on a gauge panel located on an oval support base located inside the table, a first electric rail annularly located near the peripheral edge of the oval support base and insulatingly separated into five stages. Each stage is electrically connected with one of the testers and the meters on the gauge panel. Each carrier has two brushes contacting and sliding under the first rail and a socket to connect with a plug of an appliance thereon. So the appliances are tested separately by all the testers and measured by the meters in a flowing system, when moved around with the carrier on the table for one round.
Abstract:
A spring testing fixture and measuring assembly thereof are described. The spring testing fixture includes a measuring assembly, an upper cover and a lower cover. The measuring assembly further includes a contact plate, a containing space and a buckling unit. The contact plate of the measuring assembly is correspondingly adapted to the configuration (or profile) of the spring for effectively restricting the exerted force on the spring to precisely measure the practical reliability and the life span of the spring.