Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

42results about "Two-part coupling devices" patented technology

Mini Receptacle

ActiveUS20100210139A1Avoid short circuit failureAvoid failureContact member assembly/disassemblyElectric discharge tubesElectrical connectorShort circuit
An electrical connector comprises: an insulating housing having an accommodating chamber at a rear portion thereof and a tongue plate protruding forwards from a front portion thereof; a plurality of conductive terminals comprising an upper row of conductive terminals and a lower row of conductive terminals which are mounted on upper and lower sides of the tongue plate respectively, each conductive terminal including a butting portion, a soldering portion, and a bending portion connected between the butting portion and the soldering portion, the butting portions of said upper row of conductive terminals and lower row of conductive terminals being mounted on the upper and lower sides of the tongue plate respectively, the soldering portions of each row of conductive terminals extending from below the rear portion of the insulating housing and being arranged in a front column and a rear column; a shielding casing covering periphery of the insulating housing; and two positioning modules being mounted into the accommodating chamber of the insulating housing and enveloping periphery of the bending portions of said plurality of conductive terminals. The electrical connector can efficiently prevent bending portions of the conductive terminals from further bending and contacting with each other when an external force is applied and thus can prevent the short circuit failure.
Owner:MOLEX INC

Electric plug connector

InactiveCN104218393AAvoid high frequency signal interferenceAvoid signal interferenceCoupling contact membersTwo-part coupling devicesElectricityUSB
An electric plug connector conforms to a USB (universal serial bus) 3.1 communication protocol and comprises an insulator, a plurality of first terminals, a plurality of second terminals, a ground piece, a fixing base, a shield shell 60, a cable and a protection shell. The cable is provided with a plurality of coaxial wires, the second terminals are electrically connected with the coaxial wires, and the ground piece is electrically connected with the coaxial wires, so that the ground piece is capable of effectively filtering high-frequency noise of the second terminals, and stability and efficiency of high-frequency signal transmission are maintained.
Owner:LIANZHAN TECH ELECTRONICS KUNSHAN CO LTD

Wire connecting device for drilling tool

The invention relates to the technical field of wire connecting devices, in particular to a wire connecting device for a drilling tool. The wire connecting device comprises a first drill collar, a guide part and a second drill collar, wherein the inner side of the right end of the first drill collar is fixed with the outer side of the left end of the second drill collar, a guide part mounting groove is formed in the wall of the inner cavity of the right portion of the first drill collar, the guide part is fixedly mounted into the guide part mounting groove, and a vertical hole and a horizontal blind hole which are communicated are respectively formed in the upper portion and the right portion of the guide part. The wire connecting device has the advantages that the wire connecting device is reasonable and compact in structure, convenient to use, high in reliability, small in size and widely applicable to the connection of different functional modules of mechatronics drilling tools, the guide-out wire of the exploring tube of the second drill collar can be connected with the guide-out wire of the threading hole of the first drill collar by the coordination of the first drill collar, the guide part, the second drill collar, a rotary plug, a rotary socket and the exploring tube, operation is facilitated, and work efficiency is increased.
Owner:CNPC XIBU DRILLING ENG

Cable connector

InactiveCN102646904AEffective lockingAvoid enteringCoupling contact membersTwo-part coupling devicesScrew positionEngineering
The invention discloses a cable connector, which comprises a male pole plug and a female pole plug, wherein the connecting end of the male pole plug is matched with the connecting end of the female pole plug; copper pole tubes are respectively arranged in the male pole plug and the female pole plug, and the tail parts of the copper pole tubes are connected with gripper tubes; the tail parts of the male pole plug and the female pole plug are respectively connected with nuts, and the nuts are connected with the gripper tubes by sealing rings; the connecting end of the male pole plug is provided with a positioning post, and the two sides of the positioning post are provided with elastic plug pins; the connecting end of the female pole plug is provided with jacks matched with the elastic plug pins; and each of the bottoms of the jacks are provided with a sliding chute, and a locking plate is movably arranged in each sliding chute. According to the cable connector, the sealing rings are in cone shape, so as to effectively lock a cable and prevent water from entering from the gaps between the nuts and the cable. A backstop groove and a backstop lug that are matched with each other are arranged at the screwing position, so as to avoid the accident of accidental loosening. The cable connector is ingenious in structure, convenient in connection and higher in safety.
Owner:TAIZHOU LINGYING NEW ENERGY TECH

Self-locking waterproof connector

A self-locking waterproof connector comprises a male head and a female head connected with each other, and also comprises a middle cap, wherein the male head comprises a male rubber core, and an uppergroove and a lower groove are arranged on the surface of the male rubber core; The lower groove is provided with a spring; The inner wall of the middle cap is provided with stopping points corresponding to the lower groove, a plurality of clamping points corresponding to the upper groove and three relative positions can form triangular snaps, wherein the clamping points are clamped in the upper groove, and the stopping points are clamped in the lower groove and located at one end of the spring; The mother head comprises a mother rubber core, wherein the mother rubber core is provided with a clamping slot corresponding to the clamping slot, the clamping slot is provided with an opening, and the mother rubber core connects the clamping slot with the clamping slot through the opening. The invention adopts a double-groove structure, the spring groove is separated from the clamping groove, and the spring is not easy to deform when loaded; According to the principle of triangular stability,three snap fasteners and three corresponding snap slots are designed, which greatly improves the performance of waterproof and electric conductivity after butt joint of the male and female heads.
Owner:深圳澳华电气股份有限公司

Safe and reliable storage battery car charging interface

InactiveCN108011260ALess prone to overstretchingGuaranteed validityCoupling device detailsTwo-part coupling devicesElectrical connection
The invention discloses a safe and reliable storage battery car charging interface. The charging interface comprises a plug, a socket, movable columns, first metal sleeves, second metal sleeves, springs and insulation sheets, the left side of the socket is provided with an inserting port, the plug is inserted into the inserting port, a bottom wall of the inserting port is provided with three through holes, the movable columns are inserted into the through holes, the three first metal sleeves arranged in a traverse manner are arranged in the socket, the first metal sleeves are cylindrical structures whose left sides are open and right sides are sealed, each first metal sleeve corresponds to one through hole, the through hole is connected with the first metal sleeve, the internal diameter ofthe through hole and the internal diameter of the first metal sleeve are the same, one insulation sheet is fixed at the inner side of the right sidewall of each first metal sleeve, the spring arranged in a traverse manner is fixed on the insulation sheet, and the other end of the spring is connected with the movable column. According to the charging interface, electrical connection between the movable columns and a storage battery is avoided when the plug is not inserted into the socket through cooperation of the movable columns and the spring, and the charging interface is safe and reliable.
Owner:XINCHANG BOYUAN TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products