Abstract: A vehicle control method applied to a smart car key includes receiving a connection request sent by a mobile terminal, establishing a communication connection with the mobile terminal in response to the connection request, receiving identity information and authorization request information sent by the mobile terminal, determining whether the identity information is correct, and in response that the identity information is correct, sending pairing information to the mobile terminal in response to the authorization request information and sending the identity information to a vehicle to be controlled. The mobile terminal controls the vehicle through the pairing information and the identity information to perform at least one operation.

Abstract: A center information display system includes a center information display; a capturing device configured to obtain information on an occupant inside a vehicle; a rotating structure configured to adjust a view angle of the center information display; and a control device in communication with the capturing device, being configured to determine whether there is an occupant in a driver seat or a passenger seat, and control the rotating structure to rotate the center information display to a predetermined view angle.

Abstract: A connector includes an insulative housing having opposite upper and lower surfaces with a plurality of passageways extending therethrough, and a plurality of contacts retained in the corresponding passageways, respectively. Each contact includes a primary part and a secondary part discrete from each other. The primary part includes a first main body with a first spring arm extend upwardly through the upper surface for mating with the CPU, and a first soldering section around the lower surface. The secondary part includes a second main body with a second spring arm contacting the first main body, and a second soldering section around the lower surface. A solder ball is attached to the first soldering section and/or the second soldering section.

Abstract: A vehicular screen central control system includes a processor, an information acquisition module communicatively coupled to the processor, a rotator communicatively coupled to the processor, and a display device coupled to the rotator. The display device includes a first display area and a second display area. The information acquisition module is configured to acquire a light intensity signal received by the display device. The processor is configured to control the display device to display and analyze the light intensity signal to transmit an instruction to the rotator. The rotator adjusts an angle between the first display area and the second display area according to the instruction.

Abstract: An electrical connector includes an insulative rectangular housing with a planar base defining opposite upper surface and lower surface thereon. Four restriction parts are formed at four corners of the base to cooperate with the base for commonly forming a receiving cavity to receive the electronic package therein. A plurality of first contacts are disposed in the base with corresponding contacting sections upwardly extending into the receiving cavity to upwardly abut against the corresponding pads on the undersurface of the electronic package. A plurality of second contacts are disposed in the base with corresponding contacting sections sidewardly extending into the receiving cavity to sidewardly abut against the corresponding pads on the side faces of the electronic package.

Abstract: An electrical assembly includes an electrical connector mounted upon a PCB and receiving a CPU therein, and a liquid Nitrogen heat dissipation device is mounted upon the PCB and intimately seated upon the CPU to remove the heat therefrom. The liquid Nitrogen heat dissipation device includes a case forming a chamber to receive the liquid Nitrogen therein. A plurality of fixing arms extend outwardly and radially to fix the liquid Nitrogent heat dissipation device in position. A fixing seat is attached upon the PCB to precisely located the CPU in position with regard to the electrical connector.

Abstract: An electrical connector includes an insulative housing with a plurality of passageways extending through opposite upper and lower surfaces thereof, and a plurality of contacts retained in the corresponding passageways, respectively. The contact includes a main body, a spring arm extending from an upper end of the main body with a contacting section at a free end region thereof, and a tab extending upwardly from the main body for assembling the contact into the corresponding passageway. An auxiliary part extends from a side edge of the main body at an angle with a solder pad at the bottom end for securing a solder ball thereto. The tab is dimensioned to allow a fixture to grasp thereon for applying a downward force thereto during downwardly inserting the contact into the passageway, and is optionally adapted to be removed when the contact is moved to almost the final position.

Abstract: An electrical connector assembly includes a male/plug/first connector and a female/receptacle/second connector mateable with each other. The first connector includes a first plate and a plurality of first contacts retained to the first plate, and the second connector includes a second plate and a plurality of second contacts retained to the second plate. The first plate includes opposite first long side and second long side to respectively form a first alignment structure and a second alignment structure which is offset from the first alignment structure in the longitudinal direction. The second plate includes opposite third long and fourth long side to respectively form a third alignment structure and a fourth alignment structure to be coupled to the corresponding first alignment structure and second alignment structure during mating.

Abstract: An electrical connector assembly for connecting the CPU and the printed circuit board, includes an electrical connector and a back plate respectively mounted upon two opposite surfaces of the printed circuit board. A fastening seat partially surrounds the connector for securing a heat sink which is downwardly seated upon the CPU for heat dissipation. The back plate forms a plurality of securing studs extending through the fastening seat. The heat sink further includes a plurality of tubular securing nuts respectively surrounded by the corresponding coil springs and secured to the corresponding securing studs in an adjustable manner so as to impose the downward force upon the heat sink to urge the heat sink to abut downwardly against the CPU for heat dissipation of the CPU.

Abstract: An electrical connector includes a plurality of contact units each having a first part and a second part mechanically and electrically connected to each other wherein the first part provides the spring contacting section for performing the superior mechanical resiliency while the second part provides the mounting section soldered upon the printed circuit board and configured to lower the impedance compared with the first part and provide strong retention thereof.

Abstract: An electrical connector for connecting an electronic package to a printed circuit board, includes an insulative housing with a plurality of passageways therein, and a plurality of contacts are retained in the corresponding passageways, respectively. Each contact has a main body and opposite upper and lower contacting arms extending therefrom in a symmetrical manner in the vertical direction. Each of the upper contacting arm and the lower contacting arm has a pair of spring beams spaced from each other. Each beam includes an extension section directly extending from and coplanar with the main body, an oblique section extending from the extension section and a contacting section extending from the oblique section. The distance between the oblique sections of the pair of beams is essentially same with that of the extension sections thereof, while larger than that of the contacting sections thereof.

Abstract: An electrical connector assembly includes an insulative housing, a plurality of contacts retained to the housing, a metallic frame/fastener surrounding the housing, a retainer/clip positioned upon the housing and retaining a CPU thereon. The metallic frame includes four positioning posts at four corners, and the retainer includes a frame part to form a receiving space for receiving the CPU therein, and further includes four metallic retaining supports embedded within four corners of the retainer corresponding to the four positioning posts so as to allow the four positioning posts to extending therethrough in the vertical direction.

Abstract: A fastening mechanism for retaining a heat sink upon the CPU includes a fastening seat surrounding the connector, and a pair of fastening clips. The fastening seat includes four alignment posts at four corners, and the pair of fastening clips are attached at two corresponding diagonal corners. Each fastening clip includes a mounting section secured to the corresponding post, a latching section for temporarily holding the heat sink, and a resilient arm for upwardly urging the heat sink. Each alignment post is equipped with a screw nut and a coil spring so as to reinforce the downward pressing forces against the heat sink for assuring reliable connection between the CPU and the contacts of the electrical connector for better electrical transmission and intimate contact between the CPU and the heat sink for efficient heat dissipation.

Abstract: An electrical contact includes a planar main body, a supporting arm extending upwardly from an upper edge thereof, and a spring arm extending curvedly and upwardly from a lower edge thereof with a contacting region at a free end region. The spring arm will contact the supporting arm when the spring arm is downwardly pressed by the CPU. A connecting part extends from an upper portion of the main body for connecting to a carrier strip, and includes a first connecting section coplanar with the main body, and a second connecting section perpendicular to the first connecting section wherein the carrier strip is connected to an upper edge of the second connecting section so as to be spaced from the corresponding spring arm and supporting arm, thus avoiding improper coating thereupon when the gold coating is applied to the self-contacting regions of the spring arm and supporting arm.

Abstract: An electrical connector with a contact module includes an insulative body, a plurality of contacts retained to the body, and a grounding bar embedded within the body. The contacts include a plurality of differential pair contacts and a plurality of grounding contacts. The ground bar forms a plurality of spring tangs. The body forms a plurality of cavities and the corresponding spring tangs of the grounding bar extend into the corresponding cavities to contact the corresponding grounding contacts. Conductive adhesive is filled within each cavity and solidified to secure all the spring tang, the corresponding grounding contact and the body together. The electrical connector is formed by a pair of contact modules back to back secured to together by an insulative case either by assembling or via an over-molding process. The cavities and the corresponding conductive adhesive of each contact module is hidden from the exterior.

Abstract: A securing mechanism for retaining a CPU to an electrical connector mounted upon a top surface of the PCB, includes a fastening device mounted upon the top surface of the PCB beside the electrical connector, and a back plate mounted upon the undersurface of the PCB and located between the PCB and a metallic case. The fastening device cooperates with the back plate to be secured to the PCB via a first set of fixing units. The case forms an opening/recessed region to receive a thickened central region of the back plate and is secured to the back plate via a second set of fixing units surrounding said opening. The thickened central region is fully received within the opening in the vertical direction. The first set of fixing units are located in the central region of the back plate.

Abstract: An electrical connector includes an insulative base and an insulative cover moveable relative to the base along the front-to-back direction. A lever includes an actuating bar sandwiched between the base and the cover and is rotated to move the cover relative to the base. A metallic reinforcement piece is embedded within the base adjacent to the actuating bar. The metallic reinforcement piece includes a main part in compliance with a receiving groove of the base receiving the actuating bar therein, and a pair of wings at two opposite transverse side edge of the receiving groove.

Abstract: An electrical card connector includes an insulative housing, a plurality of contacts retained to the housing, a metallic shield attached to the housing and cooperating with the housing to form a receiving cavity for receiving therein an electrical card, and a card holding mechanism located beside the receiving cavity. The card holding mechanism includes a slider, a spring abutting against the slider and deformable in the front-to-back direction, and a resilient locking device. The locking device includes a securing part retained to the slider, a resilient arm extending from the securing part with a locking protrusion for engagement within a locking notch of the electrical card. The slider provides an abutment face. The free end of the locking arm is adapted to abut against the abutment face when the electrical card is inserted into or withdrawn from the receiving cavity to outwardly deflect the resilient arm.

Abstract: An electrical contact includes a main body, a supporting arm extending upwardly from an upper edge thereof, and a spring arm extending curvedly and upwardly from a lower edge thereof with a contacting region at a free end. The spring arm will contact the supporting arm when the spring arm is downwardly pressed by the CPU. A solder part is sidewardly connected to a downward extension formed on a lower portion of the main body and located beside the spring arm, and includes a vertical section extending from the side edge of the downward extension, a horizontal solder pad extending from a lower edge of the vertical direction wherein a curved joint is formed between the downward extension and the vertical section for easy adjusting the angle formed between the downward extension and the vertical section, thus being adapted to fit different CPUs and PCBs.