95results about "Coupling for high frequency" patented technology

The invention relates to a filtering connector, in particular to a high-speed and low-speed signal mixed-loading filtering connector, which comprises a shell, a plate-type capacitor is arranged in the shell, and a plurality of capacitor hole positions are distributed on the plate-type capacitor; an insulating sleeve penetrates through a part of the capacitor hole positions, and a high-speed contact piece penetrates through the insulating sleeve; an elastic piece penetrates through the other part of capacitor holes, a low-speed contact piece penetrates through the elastic piece, and a grounding spring is arranged between the plate-type capacitor and the inner wall of the shell, so that filter conduction of the low-speed contact piece, the plate-type capacitor and the shell is realized; and insulating structures are arranged in the inner cavity of the shell on two sides of the plate-type capacitor. For the condition that signals transmitted by the connector comprise high-speed signals, low-speed signals and power signals and the number of cores is large, the low-speed signals and the power signals are filtered, and the high-speed signals are subjected to stray capacitance reduction processing, so that equipment using the connector can pass an electromagnetic compatibility test, and the high-speed signals are normally transmitted.

The utility model discloses an anti-thunder filtering electric connector, which comprises a metal shell, an input end contact element, a filtering capacitor, an output end lead, a transient suppression diode and a printed board, and is characterized in that the filtering capacitor is a plate-type capacitor which is arranged in the metal shell; the plurality of input end contacts respectively pass through a plurality of inner electrode through holes of the plate-type capacitor and a plurality of corresponding through holes on the printed board, the plurality of transient suppression diodes are respectively installed on the printed board, and one ends of the transient suppression diodes are respectively in conductive connection with the plurality of input end contacts. The other ends of the plurality of transient suppression diodes are respectively and conductively connected with the inner wall of the metal shell, and the inner ends of the plurality of input end contacts are respectively and conductively connected with the inner ends of the plurality of output end leads. The utility model has the functions of filtering, lightning protection and electric connection at the same time, the product integration level is very high, the volume and the weight are reduced, a lightning protection circuit module does not need to be added in a post-stage circuit module during application, the design and the production of the whole machine are facilitated, and the production efficiency of the whole machine is improved.

A busbar filter including a core with a through hole, two busbars extending through the through hole, and a first over-molding part formed on the two busbars and between the two busbars and the core, wherein the first over-molding part fills up gaps between the two busbars and a remaining space in the through hole.

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.

The utility model relates to the field of new energy automobiles, in particular to a magnetic ring seat mounting structure. The magnetic ring seat mounting structure comprises a motor three-phase connector, the motor three-phase connector is provided with a support, the support is provided with an electric control end copper bar, the electric control end copper bar penetrates through the middle of a magnetic ring seat and is integrally coated with a plastic coating body, the magnetic ring seat is an annular body, the top of the magnetic ring seat is open, and a magnetic ring is arranged in the magnetic ring seat and is an integrally-formed annular body. The upper part of the middle of the inner wall of the magnetic ring seat is provided with a connecting rib which is covered by a protective cover. The utility model has the beneficial effects that the structure is novel, the design is ingenious and simple, the use effect is ensured to be not weakened through the integrated magnetic ring, the magnetic ring is tightly matched through the ribs in the magnetic ring seat, the ribs prevent the magnetic ring seat from deforming and the magnetic ring from being broken in the integrated plastic coating process, and the thickness of the second wall body is greater than that of the first wall body so as to improve the strength; and during use, adhesive glue is adopted for assistance, so that the whole mounting process is smoother.

The invention discloses a hidden track socket power module, which relates to the technical field of track socket equipment, and is characterized in that a circuit board is a long-strip-shaped single-sided board and is sequentially provided with an input wiring terminal, a rectification device, an output wiring module, an isolation filter device, a dialer and a transformer assembly; the circuit board is provided with a hollow groove corresponding to the transformer assembly, and the transformer assembly main body sinks and is embedded into the groove; the output wiring module comprises an output wiring terminal and a double-sided adapter plate, and an insulating isolation groove arranged in a semi-surrounding manner is arranged between the output wiring terminal and the input transmission line; the transformer assembly is electrically connected with the output wiring module through a slender double-sided transmission plate; and a pin of the center tap transformer is connected with a circuit board copper foil circuit in a bending mounting manner. Cost and space are both considered, the size is small, and the device is installed in a hidden mode, safe, stable, high in adaptability and suitable for household hardcover, intelligent space and other scenes.

The utility model provides a kind of electrode terminal block of direct current filtering, motor control device and vehicle, including seat body, connecting row, first filter circuit board and second filter circuit board, seat body is provided with wiring hole and lead hole, connecting row is connected with first filter circuit board, first filter circuit board is located outside wiring cavity and is connected in the bottom side of wiring bottom wall, second filter circuit board is located outside wiring cavity and is connected in the outside of lead hole, second filter circuit board is connected and is provided with connecting spring, connecting spring is located in lead hole.Electric power input can be accessed from wiring hole and be connected with connecting row, then pass through lead hole by connecting spring, then pass through lead hole by adapter bus, then connecting spring can be elastically abutted with adapter bus, then realize convenient power filtering, the circuit board of the utility model is arranged in the outer periphery of seat body by two parts with filtering function, then improve the integration of device, facilitate the miniaturization of device.

The invention relates to an electronic function module and a connector, the electronic function module comprises an insulation mold shell, a coil assembly and a choking coil assembly, the upper part of the insulation mold shell is provided with a containing cavity, and the lower part of the insulation mold shell is provided with a receding groove; the coil assembly is arranged in the accommodating cavity; the choking coil assembly is electrically connected with the coil assembly, and the choking coil assembly is arranged in the receding groove. According to the electronic function module provided by the invention, only one group of coil assemblies need to be arranged in the accommodating cavity of the insulating mold shell, so that the volume of the accommodating cavity can be reduced; through the arrangement of the abdicating groove, the complete overlapping or partial overlapping of the occupied area of the insulating module shell and the choking coil assembly on the circuit board can be realized, the occupied area of the whole electronic function module on the circuit board can be reduced, and the miniaturization arrangement of the connector can be realized.

The utility model provides an extension socket with a USB charging circuit, and aims to improve charging stability and realize energy-saving management. According to the extension socket, alternating current is converted into stable low-voltage direct current through the AD / DC conversion circuit so as to be used for charging the USB interface. The power supply conversion part comprises a synchronous rectification module, a transformer, a primary side feedback control module and an optocoupler feedback module circuit, and can effectively filter high-frequency noise and stabilize output voltage. The charging control circuit comprises an infrared sensor, a current detection module and a switch unit, so as to achieve the functions of automatically starting a charging function when a user approaches and automatically disconnecting a line when no charging current exists, thereby reducing the standby power consumption. The USB charging circuit comprises a direct current step-down converter and a charging protocol management module, supports multiple USB protocols, and provides two modes of common charging and PD fast charging to adapt to the requirements of different devices. The beneficial effects of the design are that power supply stability is improved, energy consumption is reduced, and diversified charging demands of users are satisfied.

The invention discloses an electric connection structure formed by a flexible circuit board and a flexible pressure sensing pad with the electric connection structure, and relates to the technical field of automobile accessories. The electric connection structure is provided with an internal connection area and an external connection area, the electric connection structure comprises a conductive circuit layer, the conductive circuit layer comprises at least one circuit wire, and the two ends of the circuit wire are located in the internal connection area and the external connection area respectively; the conductive circuit layer comprises at least one first conductive sheet and a second conductive sheet matched with the first conductive sheet. The internal connection area is electrically connected with at least one conductor loop in the pad; the external connection area is connected with at least one conductor of the wire harness to form an electric connection relation. According to the electric connection structure, the internal connection area and the external connection area are separated, so that the problem of short circuit caused by clustering is avoided. The flexible circuit board is adopted as an electric connection structure, so that automatic production is facilitated, the process requirement is relatively low, the function integration level is conveniently increased, and additional parts are reduced.

The utility model provides a direct insertion type small high-density aviation socket filtering device. According to the specific structure, a ceramic array plate capacitor is arranged on a tail end contact pin of the aviation socket, the ceramic array plate capacitor is of a disc-shaped structure, and the outer diameter of the ceramic array plate capacitor is not larger than the outer diameter of an insulator; pinholes which are in one-to-one correspondence with the contact pins on the insulator are formed in the ceramic array plate capacitor; after the ceramic array plate capacitor is arranged on the insulator, the contact pins are inserted into the corresponding pin holes; fasteners used for limiting the ceramic array plate capacitors are arranged on the peripheries of the insulator and the ceramic array plate capacitors. According to the utility model, the welding wire end of the aviation socket is modified, and the ceramic array plate capacitor is placed on the insulator and then is fixed through the fastener without increasing the outer diameter and length of the aviation socket, so that the purpose of aviation socket filtering integration is achieved, and a better filtering function of the aviation socket is realized. The structure provided by the utility model is suitable for a small-sized direct-insertion type high-density aviation socket.

A connector (200) comprises a plug housing (210) with a power contact channel (212) and a first and a second module channel (214). The connector includes a power contact accommodated in the power contact channel and a data module (400) accommodated in the first module channel. The data module comprises a data module housing (410) that holds signal contacts (402) connected to the ends of signal wires (404) of a data cable (206). The connector includes a common-mode end-node termination module (500) accommodated in the second module channel and features a common-mode signal processing arrangement with an end-node circuit board (552) comprising a common-mode control circuit and a signal processing component for processing signals on the common-mode control circuit.The connector includes bridging contacts (600) and a grounding bridging contact (700) which are electrically connected to the common-mode end node termination module.

The connector (10) is provided with a spring structure (11) composed of a wire wound in a spiral shape so as to have elasticity and function as a coil having an inductive component; a support member (12) supporting one end of the spring structure (11) and connecting the one end of the spring structure (11) to a wiring pattern (42) provided on a substrate (41); and a support member (13) supporting the other end of the spring structure (11) and electrically connecting the other end of the spring structure (11) to an electric wire (51).

Disclosed herein are a small cell base station antenna apparatus and a connector for same. The small cell base station antenna apparatus comprises: a radio Unit (RU); at least one antenna module installed to be tiltable and steerable with respect to the radio unit; and a multifunction link configured to mediate the installation of each antenna module to the radio unit, wherein the multifunction link comprises: a center body; a first fixture connected between one end of the center body and the antenna module; and a second fixture connected between the other end of the center body and the radio unit, and wherein the first fixture and the second fixture are coupled via a ball joint to enable the antenna module to be installed to perform tilting rotation and steering rotation motions with respect to the radio unit.

A connector (200) comprises a connector housing (210) with a power contact channel (212) and module channels (214) between a mating end and a cable end. The connector includes a power contact (300) in the power contact channel, a data module (400) accommodated in the first module channel, and an end-node termination module (500) accommodated in the second module channel. The data module comprises a data module housing (410) that holds signal contacts (402) connected to the ends of signal wires (404) of a data cable (206). The end-node termination module comprises a termination module housing (510) with a pocket (514) that holds an end-node circuit board (552) with a control circuit that includes an end-node control component (556).Bridging contacts (600) are held by the connector housing, which includes a signal contact connector (632) that is electrically connected to the corresponding signal contact, and an end node mating interface (712) that is electrically connected to the end node termination module to electrically connect the signal contacts to the end node control circuit within the connector.

The utility model provides a surface-mounted terminal and a magnetic device. The surface-mounted terminal comprises a main body part and a surface-mounted part, the surface-mounted part is equivalent to a surface-mounted electrode of a traditional magnetic device, the main body part is equivalent to a side surface electrode of the traditional magnetic device, and the thickness of the surface-mounted electrode and the thickness of the part, connected with the surface-mounted electrode, of the side surface electrode are both smaller than the maximum thickness of the side surface electrode. Therefore, the fillet at the joint of the patch electrode and the side electrode has a smaller outer fillet radius, SMT soldering tin for electrically connecting the patch electrode and the circuit board can be exposed out of the side electrode in the vertical direction, and vertical AOI detection and judgment are facilitated.

The utility model relates to the technical field of adapters, in particular to a multifunctional extension socket. Comprising a commercial power input end, an AC socket module, a rectification filtering module, a flyback control module, a synchronous rectification control module, a DC output module, a first charging module, a second charging module and a wireless charging module, the AC socket module and the rectification filtering module are connected with the commercial power input end, and the flyback control module is connected with the rectification filtering module and the synchronous rectification control module. The input end of the DC output module is connected with the synchronous rectification control module, and the output end of the DC output module is connected with the first charging module, the second charging module and the wireless charging module; the wireless charging module comprises a wireless charging Buck control and PD protocol control unit and a wireless charging control unit. The wireless charging Buck control and PD protocol control unit is connected with the DC output module and the wireless charging control unit. According to the scheme, the wireless charging module is arranged, so that 25W wireless quick charging of the iPhone mobile phone is realized, and an iPhone user has faster wireless charging experience.

An electrical isolation module for Power over Ethernet includes a network terminal connection section, a network chip connection section, and an isolation circuit. The network terminal connection section includes a plurality of first pins. The network chip connection section includes a plurality of second pins. The isolation circuit includes a transformer, a common mode choke, and a transient voltage suppressor. The common mode choke is connected between the transformer and the network terminal connection section. The transient voltage suppressor is connected between the transformer and the network chip connection section.

The utility model relates to the technical field of data lines, in particular to a connecting terminal and a data line. The connecting terminal comprises a circuit board, and the circuit board is provided with a light emitting circuit, a light sensing circuit and a control circuit. The control circuit correspondingly adjusts the working brightness of the light emitting circuit based on a photosensitive signal received from the photosensitive circuit; when the brightness of the external environment is high, the light-emitting brightness of the light-emitting circuit is high, and when the brightness of the external environment is low, the light-emitting brightness of the light-emitting circuit is low. According to the connection terminal provided by the utility model, through the cooperation of the light emitting circuit, the light sensing circuit and the control circuit, the light brightness can be automatically adjusted when the change of ambient light intensity is detected, so that the brightness of the light emitting circuit is increased in a high-brightness environment, a user can clearly see the working state of the data line connection terminal, and the user experience is improved. And the brightness of the light emitting circuit is reduced in a low-brightness environment to prevent light from being too dazzling.

This utility model discloses a flexible cable connection device with a sealing structure, belonging to the technical field of cable connection devices. It includes an upper housing and a lower housing installed at the bottom of the upper housing. Both ends of the upper housing are fixedly connected to pressure rings, and a sealing gasket A is adhered to the inner surface of the pressure ring. When connecting two adjacent cables, the cables are first installed and fixed, then inserted into the interior of the lower housing. The upper housing is pressed down relative to the lower housing, and the upper housing is inserted into the mounting platform. The insertion end of the upper housing extends to the surface of the rubber frame. Positioning cylinders are symmetrically installed on the inner surface of the upper housing, and positioning posts are symmetrically installed on the inner surface of the lower housing. During insertion, the positioning posts and positioning cylinders are inserted into each other, thus the rubber frame improves the sealing performance at the connection between the upper and lower housings. The sealing gasket A of the pressure ring and the sealing gasket B of the support ring adhere to the outer surface of the cable, providing excellent sealing and good waterproof and seepage-proof performance.

A connector (2) includes: a first spring structure (21) that comprises a coil-shaped winding and that is connected to a connection part (3); and a second spring structure (22) that comprises a coil-shaped winding wound in the same direction as the first spring structure (21) and that is connected to a connection part (4a). In the first spring structure and the second spring structure, respective winds of the winding are insulated from each other and are alternately arranged along the same direction. Further provided are: a conductor (23) that electrically connects the first spring structure (21) and the second spring structure (22) to each other; a first bypass capacitor (24) including one electrode terminal that is connected to the first spring structure (21) and the conductor (23) and another electrode terminal that is grounded; a second bypass capacitor (30) including one electrode terminal that is connected to the first spring structure (21) and another electrode terminal that is grounded; and a third bypass capacitor (40) including one electrode terminal that is connected to the second spring structure (22) and another electrode terminal that is grounded.

The utility model relates to a high-performance rectangular filtering plug, and belongs to the technical field of electromagnetic compatibility. According to the utility model, a filtering structure is additionally arranged outside the rectangular plug equipment, and the filtering module adopts a high-performance inductor made of ultracrystalline and nickel-zinc materials, so that power supply interference can be effectively inhibited; compared with a non-filtering product, the overall dimension of the filter provided by the utility model realizes high-performance filtering only by increasing the thickness of the rectangular plug; the filtering module can be close to the equipment in the shortest distance and reliably grounded.

An plug connector for electrical and mechanical connection to a mating plug connector has an outer conductor contact element and an inner conductor contact element. The inner conductor contact element has an inner-conductor-side contact region and the outer conductor contact element has an outer-conductor-side contact region. An inner-conductor-side contact plane is spanned by contact points of the inner-conductor-side contact region to contact a corresponding contact point of an inner conductor mating contact element. An outer-conductor-side contact plane is defined by contact points to contact a corresponding contact point of an outer conductor mating contact element. The inner-conductor-side contact plane and the outer-conductor-side contact plane are spaced apart in such a way that, in a plugged state of the plug connector and the mating plug connector, compensation of an electrical signal reflected in the inner-conductor-side contact plane by an electrical signal reflected in outer-conductor-side contact plane is attainable.

The utility model discloses a three-phase copper bar structure for secondary injection molding, which comprises a three-phase copper bar module, an injection molding module and a filtering module, the three-phase copper bar module and the filtering module are both arranged on the injection molding module, the three-phase copper bar module comprises a U-phase copper bar, a V-phase copper bar and a W-phase copper bar, the U-phase copper bar, the V-phase copper bar and the W-phase copper bar are respectively provided with a plurality of stamping grooves. According to the secondary injection molding three-phase copper bar structure disclosed by the utility model, the filtering module is integrated to improve the electromagnetic compatibility, and a conventional glue filling sealing scheme and a conventional infiltration scheme are replaced by a secondary injection molding sealing scheme. The novel connecting structure can be suitable for low-voltage and high-voltage platforms, multiple functions such as high-voltage current transmission, insulation protection, structure supporting, oil-resistant sealing and noise attenuation are achieved, the high integration degree can reduce the product arrangement space, and the cost is reduced.

The utility model relates to conductive slip ring module technical field especially, a kind of compact conductive slip ring module is provided.The utility model provides a compact conductive slip ring module, including base, conductive slip ring module body, wiring port and band-pass filter, base top is equipped with conductive slip ring module body, base front side is equipped with wiring port, and conductive slip ring module body front side is equipped with band-pass filter, and base top is equipped with bearing seat, and conductive slip ring module body is connected with the middle part of bearing seat, further include detection component, and bearing seat bottom is equipped with detection component.The utility model cooperates through pressure sensor, signal line and alarm lamp, timely light alarm when pressure is abnormal, it is convenient for staff to handle quickly;Band-pass filter can accurately screen specific frequency signal, effectively filter out noise and interference, greatly improve signal transmission quality, guarantee module stable, efficient operation, improve overall working performance.

An integrated noise filter according to an embodiment of the present invention comprises: at least one busbar unit that transmits power and electrical signals; a case unit that accommodates and covers at least a portion of the at least one busbar unit; at least one core unit that covers a portion of the outer surface of the at least one busbar unit and provides inductance to the at least one busbar unit; and a plurality of power storage units that are electrically connected to at least a portion of the at least one busbar unit and provide capacitance to the at least one busbar unit.

The invention relates to the technical field of watertight connectors, and discloses a deep sea watertight connector with a signal amplification function, which comprises a shell, a plug end cover, a glass sintering assembly, a sealing ring and a signal amplification module, and is characterized in that the glass sintering assembly comprises a metal contact piece and a glass insulator; the signal amplification module is assembled in the shell in a circuit board embedding mode, the plug end cover is connected with the shell in a sealed mode, and the sealing ring is arranged at the connecting position of the plug end cover and the shell. The innovative design that the signal amplification module is assembled in the shell in a circuit board embedding mode, and meanwhile a glass sintering assembly is provided with a welding cup jack assembly is adopted; a signal amplification chip, a filter circuit and an impedance matching circuit are integrated on a circuit board of the signal amplification module, one end of a welding cup jack assembly is connected with a metal contact piece, and the other end of the welding cup jack assembly is electrically connected with the circuit board of the signal amplification module, so that weak signals transmitted by the metal contact piece can be directly amplified, filtered and subjected to impedance adaptation treatment in the connector.

Coaxial connector device (1; 5) for electrically connecting a coaxial cable connector and a printed circuit board (100), wherein the coaxial connector device (1; 5) comprises: a main connector (10; 50); and a board connector (20; 60) for mounting on the printed circuit board (100), wherein the main connector (10; 50) has a conductive main connector body (11; 51) which has at one end a first fitting part (R1) for the coaxial cable connector and at the other end a second fitting part (R2); where the first fitting (R1) is a plug fitting; a central contact (13) which, inside the main connector body (11; 51), is positioned on a side of the main connector body (11; 51) that has the first fitting part (R1); and a card edge substrate (17) which, inside the main connector body (11; 51), is positioned on a side of the main connector body (11; 51) which has the second fitting part (R2), wherein the card edge substrate (17) is electrically connected to the center contact (13), wherein the plate connector (20; 60) has a plate connector body (21; 61) in which a slot (23; 63) is formed, wherein the plate connector body (21; 61) is provided with a plurality of contacts (25; 65) in the slot (23; 63); and an outer conductor contact (27; 67) provided in the plate connector body (21; 61), wherein, when the second fitting part (R2) of the main connector (10; 50) is attached to the plate connector (20; 60), an end section of the card edge substrate (17) is coupled to the slot (23; 63) in the plate connector body (21; 61), a plurality of substrate contacts (17a) contained in the card edge substrate (17) electrically contacts the plurality of contacts (25; 65) of the plate connector body (21; 61), and the second fitting part (R2) of the main connector body (11; 51) electrically contacts the outer conductor contact (27; 67).

A plug connector (200) includes a plug housing (210) having a power contact channel (212) and a module channel (214) between a mating end and a cable end. The plug connector includes power contacts (300) in the power contact channels, a data module (400) received in the first module channel, and an end node termination module (500) received in the second module channel. The data module includes a data module housing (410) that holds signal contacts terminated to ends of signal lines of a data cable (206). The end node termination module includes a termination module housing (510) having a recess that receives the end node PCB, the end node PCB having a control circuit with an end node control component. The jumper contacts are held by the plug housing and include signal contact mating interfaces electrically connected to the respective signal contacts and end node mating interfaces electrically connected to the end node termination modules to electrically connect the signal contacts to end node control circuitry within the plug connector.

The utility model discloses an electric connection structure formed by a flexible circuit board and a flexible pressure sensing pad with the electric connection structure, and relates to the technical field of automobile parts. The electric connection structure is provided with an internal connection area and an external connection area, and the internal connection area is connected with at least one conductor loop in the pad to form an electric connection relation; the external connection area is connected with at least one conductor of the wire harness to form an electric connection relation. According to the electric connection structure, the internal connection area and the external connection area are separated, so that the problem of short circuit caused by clustering is avoided. The flexible circuit board is adopted as an electric connection structure, so that automatic production is facilitated, the process requirement is relatively low, the function integration level is conveniently increased, and additional parts are reduced.