Abstract: A cable connecting device with increased grounding effect of conductor, including: an outer housing, a metal shield, a printed circuit board, a connector, a front cover, a metal wire clip and a cable. The printed circuit board has a plurality of pads. The metal wire clip includes a first frame having a plurality of wire fixing parts. The cable has a plurality of ground wires respectively soldered to the wire fixing parts and the pads. Thereby, because the ground wires can contact and be soldered and fixed to the wire fixing parts, the ground wires can be stably in contact with the first frame of the metal wire clip, such that the ground wires can directly contact and be conducted with the first frame of the metal wire clip, which can increases the grounding effect of conductor to prevent electronic interference on signals.

Abstract: A cable connecting device with reduced interference on signals, including: a casing; a printed circuit board provided inside the casing and having first pads and a second pad; a metal ground spring plate soldered to the second pad and abuts against an inner wall of the casing; a connector having pins soldered to the printed circuit board; a front cover provided at one end of the casing and located inside the one end of the casing; a metal wire clip provided at another end of the casing; a cable, one end of which passes through the other end of the casing and is arranged inside the metal wire clip, and the cable has ground wires soldered to the first pads. Thereby, the cable connecting device of the present invention can provide a second ground loop that enables a faster reduction in ground impedance, to reduce the interference on signals.

Abstract: A connector and labeling forming method thereof is provided. The method includes: a laser engraving device generating a laser beam, and controlling the laser beam to engrave a label on a labeling part of a metal shell of a connector. The connector includes a metal shell and a label. The metal shell has a labeling part and the label is engraved on the labeling part by a laser beam. As such, the invention can engrave the label on the labeling part of the metal shell of the connector by using the laser engraving technology to replace the traditional self-adhesive label, thereby being able to solve all the problems caused by the self-adhesive label.

Abstract: The present invention provides a differential paired cable with compensation functions, including: a first wire; a second wire; a first insulating layer; a second insulating layer; a ground wire; and a shielding layer. By controlling at least one of a length difference between the first insulating layer and the second insulating layer exposed outside of the shielding layer to be greater than 0.1 mm, a diameter difference between the first wire and the second wire to be greater than 0.005 mm, and a length difference between a welding portion of the first wire and a welding portion of the second wire to be greater than 0.05 mm, a signal transmission rate of one of the first wire and the second wire is compensated, so as to reduce an intra pair skew of the differential paired cable.

Abstract: A wireless charger with magnetic locating function includes an insulating body, a circuit module, a plug module and a wireless charging module. A front of the insulating body is recessed inward to form an opening, and the opening is further recessed inward to form an accommodating space. The circuit module is mounted in the accommodating space. The plug module is connected with the circuit module. The wireless charging module is mounted to the insulating body. The wireless charging module includes a magnetic core equipped with a charging coil, a bracket and an outer board. The charging coil is connected to the circuit module. The bracket covers the charging coil. The bracket has a plurality of accommodating grooves, and each accommodating groove is equipped with one magnetic element. The outer board covers the bracket.

Abstract: A method for producing a cable by covering with polytetrafluoroethylene and extrusion molding with a perfluoroalkoxy compound, including: covering an outer surface of a conductor with an insulation layer; and extrusion molding a skin layer on an outer surface of the insulation layer to form a cable. The insulation layer and the skin layer are made of polytetrafluoroethylene and a perfluoroalkoxy compound, respectively. The perfluoroalkoxy compound and polytetrafluoroethylene both have high temperature resistance, good electronic signal transmitting performance, and non-bonding surface, etc., and the perfluoroalkoxy compound has a Shore hardness of 60 to 70D, which can impart the skin layer a certain hardness, and is suitable for being extrusion molded on the outer surface of the insulation layer made of polytetrafluoroethylene, so as to support the insulation layer and prevent the insulation layer from being deformed. Therefore, the perfluoroalkoxy compound is the most suitable material for the skin layer.

Abstract: The invention discloses an energy storage device, comprising: a housing provided with at least one connector; and a battery module arranged in the housing, the battery module including: a plurality of batteries; a battery rack accommodating the plurality of batteries; at least one bus arranged on a surface of the battery rack and connected to the plurality of batteries; at least one connecting rod connected between the bus and the connector; and at least one insulator sheathed onto the connecting rod. The insulator is provided with a bridging portion, two side pieces, and two inward protrusion portions. An opening end is formed between ends of the two side pieces. The connecting rod passes through the opening end and is sheathed by the insulator. Therefore, the battery module of the present invention has low cost and simple design.

Abstract: An energy storage battery system with overlapping copper buses is provided, including a casing, a plurality of battery modules, an upper cover, and a plurality of copper buses. The casing has a positive electrode and a negative electrode. The battery modules are arranged in the casing. The upper cover is disposed in the casing and located above the battery modules. The copper buses are disposed on the upper cover and are electrically connected to the battery modules, the positive electrode and the negative electrode. As such, the copper buses can be arranged according to the shape of the space of the upper cover, thereby achieving the effect of saving space. Furthermore, the copper buses are easy to install on the upper cover and do not require manual arrangement of cables, thereby effectively reducing the assembly process and man-hours.

Abstract: A battery energy storage system fixed by a steel belt is provided, comprising a plastic frame, a battery module, a steel belt, and a support element. The battery module is arranged inside the plastic frame and includes a plurality of batteries. The steel belt is arranged around the outer surface of the battery module and binds the batteries together. The support element is arranged on the outer side of the battery module or the inner side of the plastic frame and abuts against the bottom of the steel belt. The plastic frame protects the battery module with low cost, light weight and good insulation effect. The steel belt can limit and fix the batteries, thereby increasing the restraint and fastening force on the battery module and increasing the structural strength to satisfy safety regulations. Furthermore, the support element supports the steel belt to prevent the steel belt from sliding down.

Abstract: A battery module with nano-composite coating includes at least one battery pack which includes a plurality of batteries and at least two busbars, and at least one circuit board. Each battery are connected with two electrodes. The metal barrel body of each battery is coated with a first nano coating. The plurality of the batteries are connected to the two busbars by a plurality of wires, each busbar and the electrodes of the plurality of the batteries exposed outside are coated with a second nano coating. The at least one circuit board is connected to each busbar. The at least one circuit board is coated with a third nano coating. The plurality of the wires are used for being soldered with each battery, each busbar and the at least one circuit board of which soldering positions are coated with a fourth nano coating.

Abstract: The present invention provides a differential paired cable with compensation functions, including: a first wire; a second wire; a first insulating layer; a second insulating layer; a ground wire; and a shielding layer. By controlling at least one of a length difference between the first insulating layer and the second insulating layer exposed outside of the shielding layer to be greater than 0.1 mm, a diameter difference between the first wire and the second wire to be greater than 0.005 mm, and a length difference between a welding portion of the first wire and a welding portion of the second wire to be greater than 0.05 mm, a signal transmission rate of one of the first wire and the second wire is compensated, so as to reduce an intra pair skew of the differential paired cable.

Abstract: A battery module includes a plurality of batteries, an upper cover covered on the plurality of the batteries, a plurality of bus-bars, a plurality of detection lines, a plurality of insulating rivets, and a plurality of wirings connected between the plurality of the batteries and the plurality of the bus-bars. A top of the upper cover has a plurality of first mounting areas. Each first mounting area has a mounting portion and two location holes. Each bus-bar is disposed on the mounting portion of one first mounting area. Each bus-bar has a main portion. The main portion has two hooking portions and a plurality of fastening holes. The two hooking portions are inserted into the two location holes. One ends of the plurality of the detection lines are fastened to the plurality of the fastening holes by the plurality of the insulating rivets.

Abstract: A back cover with an antenna element includes a cover body having a main portion, and an antenna element. A periphery of the main portion protrudes frontward to form a peripheral wall. The cover body is further equipped with a magnetic part. The antenna element is assembled in the cover body. The antenna element has a base portion, a connecting portion, a first extension portion and a second extension portion extended upward from the base portion. The first extension portion is disposed adjacent to one side of the peripheral wall of the cover body. The second extension portion is adjacent to the first extension portion. A length of the first extension portion is longer than a length of the second extension portion. A connecting portion is connected between the first extension portion and a top end of the second extension portion.

Abstract: A cable with a non-circular ground wire is provided, including two wires, two ground wires, and an insulating tape; wherein the inner sides of the wires are in contact with each other; the ground wires are respectively arranged on two opposite sides of the wires; each ground wire at least includes a first side surface, a second side surface, and a third side surface; the first and second side surfaces respectively contact the outer surfaces of the two wires, and the shapes of the first side surface and the second side surface respectively correspond to the shapes of the outer surfaces of the two wires; the insulating tape covers the outer surfaces of the wires and the third sides of the ground wires. Thereby, the mechanical properties of the cable of the present invention, such as small impedance variation of high-frequency signal transmission, transmission stability, structural flexibility and bending, can be significantly improved.

Abstract: A USB cable structure includes a cable body and a plurality of wires. The cable body extends a length along an axial direction and forms an inner space, and the inner space forms an elliptical cross-section in the radial section of the cable body perpendicular to the axial direction. The plurality of wires are arranged in the elliptical inner space of the cable body, and the diameter of the wire can be increased by the enlarged elliptical inner space to reduce the attenuation of the transmission signal, thereby extending the length of the transmission cable to transmit the signal to a longer distance without the assistance of the attenuation compensation chip.

Abstract: A charging dock applied in an intelligence loudspeaker box, includes a shell, a battery module and a charging cable. The intelligence loudspeaker box has a charging hole. A top surface of the shell is recessed downward to form a receiving space equipped with a pogo pin connector. The intelligence loudspeaker box is received in the receiving groove. One end of the pogo pin connector is connected to the intelligence loudspeaker box. The battery module is disposed in the shell. The battery module includes a circuit board. A top surface of the circuit board is equipped with a docking element. The docking element is connected to the other end of the pogo pin connector. One end of the charging cable is connected to the charging hole, and the other end of the charging cable is connected to a power unit.

Abstract: An upper cover of a cover body of a high-frequency high-speed transmission cable module is provided, including a main body and a heat dissipation block. Two ends in the length direction of the main body are respectively defined as a first end and a second end, and the first end is provided with a through hole. The heat dissipation block is embedded in the through hole and exposed on the top surface of the first end. As such, the present invention can use the heat dissipation block to directly transfer heat to the heat dissipation fins without indirectly passing through the main body, so the heat dissipation efficiency is greatly improved.

Abstract: A wireless charger with magnetic locating function includes an insulating body, a circuit module, a plug module and a wireless charging module. A front of the insulating body is recessed inward to form an opening, and the opening is further recessed inward to form an accommodating space. The circuit module is mounted in the accommodating space. The plug module is connected with the circuit module. The wireless charging module is mounted to the insulating body. The wireless charging module includes a magnetic core equipped with a charging coil, a bracket and an outer board. The charging coil is connected to the circuit module. The bracket covers the charging coil. The bracket has a plurality of accommodating grooves, and each accommodating groove is equipped with one magnetic element. The outer board covers the bracket.

Abstract: A double-layer longitudinal wrapping mold is disclosed, including a base, a first longitudinal wrapping structure, a first pressing structure, a second longitudinal wrapping structure, a second pressing structure and a first necking structure. The first longitudinal wrapping structure is disposed on the base and has a first guide hole, a first outer layer wrapping hole and an inner layer wrapping hole. The first pressing structure is disposed on the base and has a first pressing hole and a second outer layer wrapping tape hole. The second longitudinal wrapping structure is disposed on the base and has a second guide hole and a third outer layer wrapping tape hole. The second pressing structure is disposed on the base and has a second pressing hole and a fourth outer layer wrapping tape hole. The first necking structure is disposed on the base and has a necking hole.

Abstract: A cable with a non-circular ground wire is provided, including two wires, two ground wires, and an insulating tape; wherein the inner sides of the wires are in contact with each other; the ground wires are respectively arranged on two opposite sides of the wires; each ground wire at least includes a first side, a second side, and a third side; the first and second sides respectively contact the outer surfaces of the two wires, and the shapes of the first side and the second side respectively correspond to the shapes of the outer surfaces of the two wires; the insulating tape covers the outer surfaces of the wires and the third sides of the ground wires. Thereby, the mechanical properties of the cable of the present invention, such as small impedance variation of high-frequency signal transmission, transmission stability, structural flexibility and bending, can be significantly improved.