1265results about "Coupling protective earth/shielding arrangements" patented technology

The invention provides a multi-signal beam-expanding hybrid transmission cabin-penetrating connector, and belongs to the technical field of data transmission, the multi-signal beam-expanding hybrid transmission cabin-penetrating connector comprises a disc shell, two compression nuts, a partition plate nut and an insulator assembly, the two compression nuts are fixed on the periphery of the disc shell in parallel, a fuse is arranged between the two compression nuts, and the partition plate nut is fixed on the periphery of the disc shell. The insulator assembly is arranged in the disc shell, the partition plate nut is located on the periphery of the insulator assembly, the insulator assembly is fixed through the combined action of a key groove in the right side in the disc shell and the partition plate nut on the left side, and a cavity of the disc shell is filled with glue for reinforcement. The insulator assembly comprises a plurality of contacts of different specifications, the insulator assembly is used for transmitting radio frequency coaxial signals, optical fiber signals and power signals, and the plurality of contacts of different specifications are arranged to be of two-end butt joint structures. According to the scheme, the integration level and the signal transmission efficiency of the cabin-penetrating connector are improved, and stable mixed transmission of various signals in the same connector is achieved.

The invention provides a terminal module and a high-speed cable connector, and belongs to the field of connecting devices. The terminal module comprises an insulator, a signal terminal and shielding sheets, the shielding sheets on two sides of the insulator are provided with shielding tongue sheets which extend to opposite sides and are in one-to-one correspondence, the insulator is provided with accommodating holes or accommodating grooves for accommodating the shielding tongue sheets, and the corresponding shielding tongue sheets on the two shielding sheets are in direct contact conduction or are in indirect conduction through a conduction piece. The shielding tongue pieces are located between the adjacent differential pairs, the thickness direction of the shielding tongue pieces is the same as the arrangement direction of the differential pairs, and the shielding tongue pieces partially or completely shield the adjacent connecting ends in the arrangement direction of the differential pairs. The high-speed cable connector comprises the terminal module. According to the terminal module, the corresponding shielding tongue pieces on the shielding pieces on the two sides of the terminal module are clamped and conducted through the connecting clamps, shielding is provided between the adjacent differential pairs, shielding blind areas in the terminal module are eliminated, and crosstalk between the differential pairs is reduced.

Each receptacle contact includes a soldering part to be soldered to a connector mounting surface of a board, a fixed part to be fixed to a receptacle housing, and a spring part supported like a cantilever beam by the fixed part and elastically deformable in this recited order. The spring part includes a first contact part configured to come into contact with a plug connector. The plurality of receptacle contacts include a signal contact and a ground contact adjacent to each other. A spring part of the signal contacts and a spring part of the ground contact are elastically deformable independently of each other. The spring part of the ground contact further includes a second contact part that comes into contact with the ground plate when the connectors mate.

A physiological signal monitoring device includes a base and a transmitter. The base is provided with a biosensor. The transmitter is removably coupled to the base, and includes a casing and an electrostatic-discharge protective unit. The casing has a socket for the biosensor to be removably inserted thereinto. The electrostatic-discharge protective unit is disposed to at least surround the periphery of the socket to dispel static electricity when electrostatic discharge occurs.

The utility model provides a three-core aviation plug connector, which is applied to the field of connectors and comprises a male seat rubber coating, a male seat plastic shell, a female head inner core, a grounding pin, a male seat female pin, a female head male pin, a female head female pin, a locking fastener, a wire clamp and a female head rubber coating. One side of the male seat rubber coating is an input side, the other side of the male seat rubber coating is a butt joint side, the butt joint side is matched with one side of the female head inner core, the male seat plastic shell is arranged at the connecting position of the male seat rubber coating and the female head inner core, the female head inner core is embedded in the locking fastener, and the male seat rubber coating is matched with the female head inner core. The two ends of the grounding pin and the two ends of the male base female pin are connected into the male base rubber coating and the female head inner core respectively, the female head male pin and the female head female pin are connected with the male base female pin and the grounding pin respectively, and one end of the female head male pin and one end of the female head female pin are inserted into the female head inner core. The technical problems that at present, if contact is poor, signals are prone to being lost, the signals can be interfered in thunderstorm weather, and the signals are unstable are solved.

The present invention belongs to the technical field of connection devices. Provided is a connector. The connector comprises terminal modules, a shielding mesh plate and shielding cylinders, wherein the terminal modules each comprise an insulator, and shielding sheets and pairs of contact members fixed to the insulator, the shielding sheets are each provided with a pressing portion configured to press against and come into contact with a cable shielding layer, and plug-in ends at the front end of each pair of contact members extend to the front sides of the shielding sheets; the shielding mesh plate is provided with grounding cavities that correspond to the pairs of contact members on a one-to-one basis for allowing the plug-in ends of the contact members to pass therethrough; the shielding cylinders are correspondingly sleeved outside the plug-in ends of the pairs of contact members on a one-to-one basis; and the shielding cylinders and the shielding sheets are respectively located on two sides of the shielding mesh plate and each come into contact with the shielding mesh plate for conduction. The connector of the present invention is convenient to assemble, and the shielding mesh plate and the shielding cylinders are independent components and do not require temporary assembly by welding to form a new component structure, such that the assembly process can be simplified, the assembly efficiency can be improved, a welding procedure is avoided during the whole process, the process is simple, and the mass productivity is high.

The invention discloses a center terminal, a coaxial connector, a connector assembly and a terminal manufacturing method. The central terminal comprises a first terminal part which is cylindrical and comprises a first matching end and a first connecting end which are axially opposite to each other; and the second terminal part is columnar and comprises a second matching end and a second connecting end which are axially opposite to each other. The second connection end of the second terminal part is inserted and connected into the first connection end of the first terminal part. The first terminal part is an integrated stamping part made by stamping a single metal plate, and the second terminal part is an integrated stamping part made by stamping a single metal bar. The manufacturing cost of the center terminal can be reduced, and the manufacturing efficiency of the center terminal can be improved.

An electrical connector includes: a substrate having plural holes; plural contacts mounted in the corresponding holes, the plural contacts including a first row of contacts arranged as a pair of signal contacts flanked by two ground contacts, a second row of contacts having four ground contacts on one side of the first row of contacts, and a third row of contacts having four ground contacts on another side, each contact including a body and an upper arm; and a coupling element interconnecting the two ground contacts of the first row to selected ground contacts of the second and third rows, wherein the upper arm of each of the plurality of contacts has a contacting convex facing upward, and the four ground contacts of the second row are connected side by side and the four ground contacts of the third row are connected side by side.

An electrical connector assembly includes: an insulative housing; a terminal module assembly received in the insulative housing and including an upper part and a lower part stacked with each other in a vertical direction, each of the upper part and the lower part having a high-speed terminal module and a sideband terminal module, each of the high-speed terminal modules including plural ground terminals and differential pair terminals arranged alternately with the ground terminals in a transverse direction perpendicular to the vertical direction; a cable connected to the high-speed terminal module; and a ground bar located at a rear of the ground terminal and a metal shield member discrete from the ground terminal, the ground bar including a first bulged section, the metal shield member including a second bulged section, the first bulged section and the second bulged section cooperating with each other to surround the cable in a circumferential direction.

The invention provides an ultra-high-speed bus expansion electric connector with a shielding function, which comprises an insulating body provided with a lengthwise slot, a plurality of terminal slots are respectively arranged in lengthwise side walls on two sides of the slot, and a fool-proof part is arranged in the slot and is used for dividing the insulating body into a power supply and low-speed signal area and a high-speed signal area; the terminals comprise differential signal terminals distributed in the high-speed signal area and other terminals distributed in the high-speed signal area and the power supply and low-speed signal area, every two differential signal terminals are adjacent, and every two adjacent differential signal terminals and an insulating block inserted into the insulating body are formed in an embedded mode; the other terminals are independent terminals which are inserted into the corresponding terminal grooves of the insulating body; the metal shell is coated outside the insulating body, and a wave-absorbing material is arranged between the metal shell and the insulating body; the ultra-high-speed bus expansion electric connector with the shield can enable signal transmission to be better and more stable.

This application provides an electrical connector having a non-grounded conductive terminal, a grounded conductive terminal, a conductive plastic base, and an insulating core base. The conductive plastic base is electrically connected to the grounded conductive terminal. The grounded conductive terminal has a first grounded conductive terminal pin, a second grounded conductive terminal pin, and a grounded conductive terminal pin bridging structure. The bridging structure spans the non-grounded conductive terminal pin and electrically connects the first main-side grounded conductive terminal pin and the second main-side grounded conductive terminal pin. The insulating core base positions the first and second grounded conductive terminal pins on either side of the non-grounded conductive terminal pin, providing an electrically shielded environment for signal transmission from the non-grounded conductive terminal. This effectively reduces interference when the electrical connector transmits high-speed signals.

The invention provides an electric connector and an electric connector combination. The electric connector comprises an insulating seat body and a plurality of terminal rows. Each terminal row comprises a plurality of grounding terminals and a plurality of differential signal terminal pairs which are alternately arranged along a first direction, and the plurality of terminal rows are arranged at intervals along a second direction. Each grounding terminal is provided with a body part and three elastic contact parts. Each signal terminal of each differential signal terminal pair is provided with a body part and an elastic contact part. On the two adjacent terminal columns, the orthographic projection of the two elastic contact parts of each differential signal terminal pair in the second direction is located in the width coverage range of the elastic contact parts of the corresponding grounding terminals; and the orthographic projection of the elastic contact part, positioned in the middle, of each grounding terminal in the second direction is positioned in the width coverage range of the elastic contact part of the corresponding differential signal terminal pair. According to the electric connector, the signal integrity can be improved.

The application discloses a network connector, which is characterized by an optimized grounding design structure, a direct plug-in isolation sheet design and convenient assembly. The network connector comprises a containing cavity formed by a front shell and a rear shell, and a base is embedded in the containing cavity formed by the front shell and the rear shell; the front end of the base is provided with an upper interface and a lower interface, and a plurality of plug-in module groups are arranged in the base in sequence; each plug-in module group comprises two plug-in assembly groups which are distributed on the left and right sides, and a first isolation sheet is arranged between the two plug-in assembly groups; one end of the first isolation sheet close to the upper interface and the lower interface is provided with a second isolation sheet, the second isolation sheet is inserted between the upper interface and the lower interface; and the other end of the first isolation sheet away from the upper interface and the lower interface is abutted against the rear shell. The second isolation sheet comprises a horizontal base part, and the two sides of the horizontal base part are respectively provided with plug-in isolation sheets which extend towards the rear shell. The application realizes a multi-port shielding mode, and the isolation sheet and the rear iron shell are welded to ground, thereby improving the design effect of EMI.

The application provides a connector male head, a connector female head and a connector. The connector male head comprises a first shell provided with a first terminal group and a second terminal group. The first terminal group comprises a first ground pin, a first power pin and a transmission negative signal pin. The second terminal group comprises a first ground pin, a first power pin and a transmission positive signal pin. In each terminal group, the first ground pin and the first power pin are distributed apart along a first direction, and the transmission negative signal pin and the transmission positive signal pin are distributed apart along a second direction. The first direction intersects the second direction. The connector male head of the application is designed by limiting the distribution of the first ground pin and the first power pin along the first direction and the distribution of the transmission negative signal pin and the transmission positive signal pin along the second direction, which is beneficial to reducing the outer diameter size of the connector male head at least in the first direction.

The utility model relates to the field of connectors, in particular to an integrated combined socket, which comprises a socket frame, a plastic sleeve and a pin seat, a circular sleeve is arranged in the socket frame and used for sleeving the plastic sleeve, and an inverted buckle groove is arranged on the outer wall of the circular sleeve; the plastic sleeve is provided with a circular outer layer which is matched with the circular sleeve in a sleeving manner, and a plurality of channels are formed in the plastic sleeve and are respectively a power supply channel, an overload protection channel and a signal channel; the pin seat comprises a plurality of pins which are integrated together, namely a power supply pin, an overload protection pin and a signal pin which are matched with the channels in the plastic sleeve respectively; and a contact reed is also arranged in the power supply channel, and the contact reed is of a detachable structure. The socket is provided with the replaceable connecting reeds, maintenance and replacement after abrasion are facilitated, and the connector is safer and more reliable during current or signal transmission due to the arrangement of the spaced pins.

The utility model relates to a practical assembly of a metal wire duct bridging protection connection conductor, comprising metal wire ducts which are in left and right butt joint; a web plate of the U-shaped connecting sheet is in lap joint with the bottom surfaces of the two metal wire grooves, and flanges of the U-shaped connecting sheet cover the side surfaces of the two metal wire grooves; the bolt and nut assembly is connected with the metal wire groove and the U-shaped connecting piece in a penetrating mode. The two ends of the protective connection conductor are punched, and the protective connection conductor crosses the butt joint of the two metal wire grooves and is spaced from the U-shaped connection sheet up and down; the grounding terminal is connected with the protection connection conductor in a penetrating manner and is fastened on the side surface of the metal wire slot; and the grounding sheet is crimped between the protection connection conductor and the grounding terminal, and the grounding sheet extends and is lapped on the flange of the U-shaped connection sheet, so that the middle part of the grounding sheet is separated from the side surface of the metal wire slot. According to the utility model, the protection connection conductor and the grounding lead head can be separately connected, thereby preventing easy loosening caused by crimping at one position.

A ground structure of a USB board end connector and the board end connector, wherein the ground structure comprises a shielding shell of the USB board end connector and a ground terminal arranged on the shielding shell, a lug directly extended from the shielding shell is arranged on the rear side of the shielding shell, the lug comprises an extension section and an inward bending section, one end of the extension section is connected with the shielding shell, the other end of the extension section is connected with one end of the inward bending section through a first circular arc section; a terminal lug extending outward is arranged on one side of the ground terminal, the lower part of the terminal lug is cut off, and the cut-off part is bent backward to form a stop lug; the inward bending section abuts against the terminal lug and is tightly contacted with the stop lug. The application has the advantage that the ground of the ground terminal is very reliable.

The utility model discloses a kind of five-way line-in's gigabit network module, it is related to network transmission equipment field, including shell, the left and right sides of the shell are respectively hinged with right shell and left shell, the downside of the right shell and the left shell is fixedly connected with the limit block of symmetrical distribution, the inner wall left side of the left shell is fixedly connected with two symmetrical distribution's connecting plate, the right end of each connecting plate is all penetrated and is provided with clamping groove, the inner wall right side of the right shell is fixedly connected with two symmetrical distribution's buckle, each buckle is all set in the inside of the connecting plate corresponding.The utility model in the multiple limit blocks on right shell and left shell are fixed to cable, and by the different grooves formed between multiple limit blocks, so that cable can take different direction and access inside module, while by limit block, cable inside is fixed, prevent cable from falling off.

This utility model relates to the field of new energy charging connector technology, and in particular to a pin-type plug-and-play charging connector, including a quick-release mechanism comprising two rear cover plates. A first insulating mounting plate and a second insulating mounting plate are disposed at one end of each rear cover plate. An aluminum mounting plate is disposed at one end of the first insulating mounting plate, and a pre-compression assembly is disposed at one end of the second insulating mounting plate. Several guide components are disposed at one end of the pre-compression assembly, and a grounding component is disposed between the guide components. A high-voltage and low-voltage connection mechanism includes high-voltage pin terminals and high-voltage socket terminals, low-voltage pin terminals and low-voltage socket terminals, all fixedly disposed at opposite ends of the first and second insulating mounting plates. Contact springs are disposed in both the high-voltage and low-voltage socket terminals, and a protective component is disposed on the high-voltage pin terminal. This invention solves the problems of limited plug-and-play cycles, few individual terminal contacts leading to easy momentary disconnection, and insufficient protection performance in existing pin-type plug-and-play charging connectors.

This application provides a protective sleeve for a wire harness and a wire harness structure. The protective sleeve is used to cover the outside of a connector for two radio frequency (RF) cables. The connector includes a female connector and a male connector. The female connector is located at the connection end of a first RF cable, and the male connector is located at the connection end of a second RF cable. The male connector is inserted into the female connector. The protective sleeve includes a male sleeve and a female sleeve. The male sleeve is fitted outside the female connector, and the female sleeve is fitted outside the male connector. The first end of the male sleeve is inserted into the first end of the female sleeve. The first RF cable exits from the second end of the male sleeve, and the second RF cable exits from the second end of the female sleeve. The protective sleeve, fitted outside the connector for the two RF cables, can protect the connector, prevent wear, prevent the connector from contacting other metal parts that could cause signal interference, and avoid signal attenuation caused by loose connection between the male and female connectors.

The present disclosure provides an electrical connector. The electrical connector includes a connector body and an adjustable spring assembly. The connector body includes a mounting surface. The adjustable spring assembly includes a fixed plate and a grounding spring. The fixed plate is disposed on the mounting surface of the connector body. The fixed plate includes a guide track extending along a first direction. The guide track includes a plurality of limiting slots, and the plurality of limiting slots are spaced apart. The grounding spring is disposed on the fixed plate along the first direction. The grounding spring includes an opposite fixed end and a movable end. The fixed end is fixed to the fixed plate. The movable end is slidably disposed on the guide track and is adapted to be positioned in one of the plurality of limiting slots. In this way, the height of the grounding spring relative to the connector body can be changed by adjusting the limiting slot in which the movable end of the grounding spring is positioned, thereby allowing the electrical connector to be applied to different electronic devices.

A first terminal module comprises an insulating support, a plurality of first conductive terminals and at least one metal shielding sheet. The insulating bracket includes a bump portion. The first conductive terminal comprises a first signal terminal and a second signal terminal, and each of the first signal terminal and the second signal terminal comprises a first contact part. The metal shielding sheet comprises a channel part, and the convex block part is accommodated in the channel part. According to the invention, through the arrangement of the bump part, the structural strength of the insulating bracket can be improved; in addition, through the arrangement of the channel part, the shielding effect on the first conductive terminal can be improved. The invention further discloses a first backboard connector with the first terminal module.

To provide a connector which can be properly fitted to a mating connector.SOLUTION: A connector 1 comprises: a housing member 10 having a fitting part 11A which is fitted to a mating connector 110; and a fixing member 20 which is fixed, together with the housing member 10, onto a fixing wall surface 102. The fixing member 20 has a through-hole 23 for a fastening bolt 50 which is fastened into a fastening hole 104 on the fixing wall surface 102 so as to fix the fixing member 20, together with the housing member 10, onto the fixing wall surface 102. The housing member 10 has a positioning protrusion 33 which is located opposite, across the fitting part 11A, in a vertical direction Z, to the through-hole 23 provided on the fixing member 20, and which is formed to protrude toward the fixing wall surface 102 side when in a fitted condition. The positioning protrusion 33 is inserted into a wall surface groove part 105 which is formed on the fixing wall surface 102 along an insertion / extraction direction X when in the fitted condition.SELECTED DRAWING: Figure 4

The utility model discloses a kind of electric connectors, it includes insulating shell and multiple terminal module received in the insulating shell, the insulating shell includes the butt joint slot in front, the terminal module includes multiple ground terminal module and multiple pairs of signal terminal module, each pair of signal terminal module is arranged between a pair of ground terminal module, each signal terminal module includes first insulating body and the signal terminal of several signal terminal module held in the first insulating body, each ground terminal module includes second insulating body and the ground terminal held in the second insulating body, the ground terminal includes ground butt joint, ground mounting portion and the intermediate portion between ground butt joint and ground mounting portion, the ground terminal further includes the ground portion integrally formed with the intermediate portion, the ground portion transversely passes through and is contacted with the ground portion of another ground terminal module with the adjacent signal terminal module of it.

A connector comprises: a housing having a cylindrical section, which has a section on a first end face in an axial direction that is a mating section to be connected to a counterpart connector; and a plurality of connection sections arranged in a first transverse direction that intersects the axial direction of the cylindrical section inside the cylindrical section. Each of the connection sections comprises a front end section, which is positioned on the first end face of the cylindrical section and is to be connected to the counterpart connector, and a base end section, which is positioned on a second end face in the axial direction of the cylindrical section and is to be connected to an electrical wire.The housing includes an insulating wall extending in the axial direction of the cylindrical section between the connecting sections that are adjacent to each other in the first transverse direction, the first transverse direction being a thickness direction. The insulating wall, positioned on the second end of the cylindrical section, has one end with a first end region positioned on one side in a second transverse direction that intersects the axial direction and the first transverse direction, and a second end region positioned adjacent to the first end region on another side in the second transverse direction and closer to the first end of the cylindrical section than the first end region.

The present invention discloses a highly conductive split ring of an omnidirectional elastic member. The highly conductive split ring of an omnidirectional elastic member according to the present invention solves the problem of corrosion of peripheral components caused by axial current in high-speed electric motors, which directly affects the operating stability of bearings mounted on the main shaft, thereby affecting the stability of the electric motor under conditions of high rotational speed, high power, and high torque. It also overcomes the state-of-the-art technical challenge of limiting the output of the electric motor, which belongs to the problem of axial current that needs to be resolved quickly, otherwise it may cause a potential safety hazard. The multiple fan-shaped lip edges used in the present invention not only ensure good electrical contact and sufficient contact area with the main shaft, but also move synchronously with the radial or axial movement of the main shaft, demonstrating excellent performance in following the main shaft operation and ensuring good instantaneous electrical contact between the conductive silicone adhesive and the main shaft. [Solution] The split ring comprises an outer frame, a support ring, and a conductive assembly, and the conductive assembly includes a conductive ring, multiple lip edges, a conductive silicone adhesive after it has solidified from a liquid state, and a conductive elastic member that is integrally attached to the conductive silicone adhesive.

A plug connector includes a plug housing having a power contact channel and module channels between a mating end and a cable end. The plug connector includes a power contact in the power contact channel, a data module received in the first module channel, and an end node termination module received in the second module channel. The data module includes a data module housing holding signal contacts terminated to ends of signal wires of a data cable. The end node termination module includes a termination module housing with a pocket holding an end node PCB with a control circuit having an end node control component. Jumper contacts are held by the plug housing including a signal contact mating interface electrically connected to the corresponding signal contact and an end node mating interface electrically connected to the end node termination module to electrically connect the signal contacts to the end node control circuit within the plug connector.