Abstract: An electrical connection assembly includes a main body and a spring. One end of the main body is configured to be in contact with a device under test. The spring is sleeved around the main body. Two ends of the spring are respectively defined as a first end and a second end. The first end is abutted against a limiting protrusion, and a concealed section of the main body is correspondingly arranged inside of the spring. The spring has a first tightly-coiled section, an elastic section, and a second tightly-coiled section in sequence from the first end to the second end. A pitch of the spring within the elastic section is greater than a pitch of the spring within the first tightly-coiled section, and the pitch of the spring within the elastic section is greater than a pitch of the spring within the second tightly-coiled section.

Abstract: A wearable device and an electrical connector with magnetic attraction are provided. The wearable device includes a first body and a second body. The first body has a first pivotal structure and two inner walls respectively provided with a first magnetic attraction member and a plurality of first terminal structures. The second body has a second pivotal structure, and is provided with a second magnetic attraction member and a plurality of second terminal structures. When the second pivotal structure is pivotally connected to the first pivotal structure, the second body is rotatable relative to the first body, and the first and second magnetic attraction members are moved by following the first and second bodies. When the first and second magnetic attraction members are magnetically attracted to each other so as to fix the first body and the second body, the first terminal structures contact the second terminal structures.

Abstract: An insulator applied in a probe base including a probe mounting hole, the insulator is a sheet structure having plural through holes, and the probe mounting hole is formed at the center of the insulator, and the probe mounting hole and the through hole penetrate from a first surface to a second surface of the insulator, and the regions of the first and second surfaces without the probe mounting hole and the through hole are coplanar. The probe base has a base body and at least a composite assembly, and the base body has at least a testing zone, and the composite assembly is installed in the testing zone and has at least a probe hole for installing a probe, and the insulator is installed into the probe hole.

Abstract: A pogo pin connector includes: a piston cylinder, a cylindrical piston with its bottom latched into the piston cylinder and capable of moving along the piston. cylinder axially; a needle head partially latched into the piston and capable of rotating freely in the piston, a spring installed between the needle head and the bottom of the piston cylinder for pushing the needle head to the outside, such that the top of the needle may protrude from the top of the needle head under the elastic effect of the spring. The needle head is latched to the top of the piston under the elastic effect of the spring and the top of the needle head protrudes from the piston to contact with a connecting member for an electrical conduction when there is no external pressure.

Abstract: Disclosed are a magnetic automobile vehicle device and its multifunctional module. The magnetic automobile vehicle device obtains electric power from a cigarette lighter slot of an automobile vehicle and includes a first magnet and an impact detector. The impact detector generates a distress signal when the automobile vehicle is collided. The multifunctional module includes a second magnet and an output element coupled to the magnetic automobile vehicle device by magnetic attraction and provided for charging or supplying power to the output element, and the output element has an ultrasonic transmitter, a USB slot or an O3 air purifier. Therefore, the device comes with a multifunctional configuration and meets market and consumer requirements.

Abstract: The invention relates to a magnetic connector, in particular to a structure for placing a magnet therein. In order to make the design on the size of the magnet free from the restraint on the standard of connection surfaces, a magnetic connector structure is provided. The magnetic connector structure is provided with a connection surface, conductive terminals (2), an inner cavity and a magnet (6), the connection surface comprising a terminal area and a magnetic area, wherein the magnet (6) is arranged in an inner cavity (10), and a magnetic conductive block is further provided for conducting the magnetic force of the magnet (6) to the magnetic area.

Abstract: A probe structure includes a sleeve, a needle shaft and an elastic member. The needle shaft is accommodated in the sleeve and includes a first groove for accommodating the elastic member. The probe structure further includes a conductive component installed at the bottom of the sleeve and having an end connected into the first groove, and a second groove, so that the elastic member is situated in the first and second grooves. When the needle shaft is pressed and moved, the inner wall of the second groove is contacted with an outer sidewall of the conductive component to define a second conductive channel. With the two conductive channels, the effects of maintaining stable current transmission efficiency, reducing poor contact or disconnection, and providing good structural stability are achieved.

Abstract: A connector assembly includes a first connector and a second connector. The first connector is coupled to a first electronic device, and the second connector is coupled to a second electronic device and detachably mated with the first connector. The first connector includes a first housing and a magnetic member. The magnetic member is installed inside the first housing and for generating magnetic field. The second connector includes a second housing and a magnetic sensor disposed in the second housing. The magnetic sensor senses the magnetic field generated by the magnetic member when the second connector is mated with the first connector, so as to drive the second electronic device to power the first electronic device.

Abstract: The invention relates to a magnetic connector, in particular to a structure for placing a magnet therein. In order to make the design on the size of the magnet free from the restraint on the standard of connection surfaces, a magnetic connector structure is provided. The magnetic connector structure is provided with a connection surface, conductive terminals (2), an inner cavity and a magnet (6), the connection surface comprising a terminal area and a magnetic area, wherein the magnet (6) is arranged in an inner cavity (10), and a magnetic conductive block is further provided for conducting the magnetic force of the magnet (6) to the magnetic area.

Abstract: In an electric contact material of silver matrix capable of resisting arc erosion and containing no cadmium-composite, an Ag—(SnO2+In2O3) composite containing 9˜11% of (SnO2+In2O3) or an Ag—Cu oxide, composite containing 15˜25% of Cu oxide is used. The electrical contact material has a contact resistance of 5˜60 milliohms (mohm) and an arc erosion resistance capability up to 2*103˜10*103 times provided that the Vickers hardness (Hv) of the material is 100˜150, the measured current is 1˜5 amperes, and the measured voltage is 10˜20 volts. Two electrical contacts maintain an arc erosion resisting capability at the condition of a low contact resistance when the electrical contact material is formed on a surface of a metal substrate of an electric connector.

Abstract: In an electric contact material of silver matrix capable of resisting arc erosion and containing no cadmium-composite, an Ag—(SnO2+In2O3) composite containing 9˜11% of (SnO2+In2O3) or an Ag—Cu oxide, composite containing 15˜25% of Cu oxide is used. The electrical contact material has a contact resistance of 5˜60 milliohms (mohm) and an arc erosion resistance capability up to 2*103˜10*103 times provided that the Vickers hardness (Hv) of the material is 100˜150, the measured current is 1˜5 amperes, and the measured voltage is 10˜20 volts. Two electrical contacts maintain an arc erosion resisting capability at the condition of a low contact resistance when the electrical contact material is formed on a surface of a metal substrate of an electric connector.

Abstract: A structure of a probe is disclosed. The structure of the probe comprises a tube which comprises a larger end and a smaller end with a through hole disposed therewith, an axle having a supporting portion is positioned on the larger end of the tube, wherein the supporting portion comprises a fitting aperture, a pointed element fixed into the fitting aperture of the axle passes through the through hole of the tube, a positioning element positioned at a predetermined portion of the pointed element, a resilient element positioned around the axle, and a positioning cap comprising a through channel for fitting onto the axle and pressing against a juncture of the tube, wherein a smaller end of the positioning cap is formed as a positioning portion for positioning the resilient element. The pointed element is elastically slidable within the tube is used for probing.