121results about "Dustproof/splashproof/drip-proof/waterproof/flameproof connection" patented technology

An electrical interconnect system is described having an adapter mounted in an opening in a connector interface of a faceplate of an electronic enclosure. A sealing member can be used to prevent foreign matter, such as liquid, gas, or dust particles, from entering the enclosure and into a mating region between the adapter and a mating plug connector. The sealing member can include a base and a sidewall configured to surround an outer boundary of the adapter. The sealing member can be configured to form a first sealing interface with the faceplate and a second sealing interface with the plug connector. The first and second sealing interfaces can be orthogonal to each other. The sealing member can be made of an elastomeric material.

Technologies are described for devices and methods to splice two contacts of a cable. The assemblies may comprise a first and second sealing boot each configured to slide onto and form a seal to the cable. The assemblies may comprise a pin contact and a socket contact. A first side of the pin contact may be configured to receive wires from the cable. A second side of the pin contact may be configured to mate with the socket contact. A first side of the socket contact may be configured to receive wires from the cable. A second side of the socket contact may be configured to mate with the pin contact. The assemblies may comprise a housing with a tube shaped body and a grommet at a first and second end. Each grommet may be configured to form a seal to the first sealing boot or the second sealing boot.

The present invention relates to a hybrid component (1) and a method for manufacturing a hybrid component (10) with at least one, in particular solid, metal component (11) which is overmolded with plastic at least in some areas, in particular a copper component, preferably a conductor for conducting electric current.The process is characterized by the following steps: a) processing a surface area (13) of the metal component (11) with a laser beam, in particular introducing nano- and / or microstructures into this surface area (13) with the laser beam, b1) mounting and shrinking a heat shrink tube (14) onto the processed surface area (13) of the metal component (11) and then overmolding the mounted and shrunk heat shrink tube (14) with plastic, or b2) applying in particular a latently reactive adhesive to the processed surface area (13) of the metal component (11) and then overmolding the applied adhesive with plastic.

The invention relates to the technical field of automobile connecting wire harnesses, and discloses an aluminum wire harness structure for a new energy charging seat and a processing method thereof.The aluminum wire harness structure comprises an aluminum wire core and a copper terminal, the aluminum wire core comprises a core main body part and a core connecting part, and the copper terminal comprises an end main body part and an end connecting part; the core connecting part and the end connecting part are respectively formed by stamping of a wire core press molding machine and a terminal press molding machine, the surface of the core main body part is sleeved with an insulating sleeve, and two corresponding side surfaces of the core connecting part are integrally connected with side tooth blocks; according to the aluminum wire harness structure, tight interference fit between the aluminum wire core and the copper terminal is achieved through clamping fit between the side tooth blocks and the side tooth grooves in combination with a temperature difference assembly process and by means of the thermal expansion and cold contraction characteristic of metal, secondary fixing of the insertion blocks and the insertion barrels is assisted, a dual mechanical locking structure is formed, and the problems of loosening and falling of the connecting parts are effectively avoided.

A technique facilitates formation of secure connections for use in downhole environments. According to an embodiment, a connector may be constructed as a dry mate connector which provides both a sealed connection and a connection able to withstand a predetermined tensile loading. The connector comprises connector ends combined with an outer connector housing. Additionally, the connector comprises a shape memory alloy sealing system which may be activated to form a secure seal with a corresponding cable or other component feature. The connector also comprises a shape memory alloy retainer system which may be activated to securely grip the corresponding cable or other component feature so as to withstand substantial tensile loading acting on the corresponding cable or other component feature.

Plasma polymerization apparatus and processes are disclosed. Exemplary embodiments include a vacuum chamber with a shape substantially symmetrical with respect to a central axis. A rotating rack may be operable to rotate about the central axis of the vacuum chamber. Furthermore, a reactive species release mechanism, substantially symmetrically positioned around the outer periphery of the vacuum chamber, may be configured to disperse reactive species within the vacuum chamber. The reactive species may form a polymer multilayer coating on the surface of one or more apparatuses. Each layer may have a different atomic composition to enhance the water resistance, corrosion resistance, and fission resistance of the polymer multilayer coating. [Selection Diagram] Figure 6

The invention belongs to the technical field of metal surface treatment, and particularly relates to application of an HEDP cadmium plating improvement process to a connector. In order to meet the requirements of the cyanide-free cadmium plating process of the aerospace electric connector and the limitation of cyanide, the cyanide-free cadmium plating bath solution provided by the invention comprises the main components of cadmium oxide, HEDP, KOH, a softening agent and a brightening agent, the softening agent is triethanolamine, citric acid and octylphenol polyoxyethylene ether, and the brightening agent is nickel sulfate and Turkey butter. By the adoption of the method, the plating speed can be increased, highly toxic cyanide is completely abandoned, and meanwhile the core indexes such as the uniform plating capacity and the deep plating capacity of the plating solution can be comparable with those of cyaniding cadmium plating.

To provide a method for applying a multilayer plasma chemical vapor deposition coating on an electrical device in a reaction chamber, the reaction chamber, and the multilayer plasma chemical vapor deposition coating.SOLUTION: There is provided a vacuum chamber in a substantially symmetrical shape to a central axis. A rotation rack may be operable to rotate about the central axis of the vacuum chamber. Additionally, reactive species discharge mechanisms positioned around a perimeter of the vacuum chamber in a substantially symmetrical manner from the outer perimeter of the vacuum chamber may be configured to disperse reactive species into the vacuum chamber. The reactive species may form a polymeric multi-layer coating on surfaces of one or more devices. Each layer may have a different composition of atoms to enhance the water resistance, corrosion resistance, and fiction resistance of the polymeric multi-layer coating.SELECTED DRAWING: Figure 6

Device and method for electrically insulating an electrical wiring terminal by applying an electrically insulating adhesive tape, comprising : - a holding claw (2) movable between: a folding position; and a winding position; - a folding table comprising a first folding lever; and second folding lever; - a winding drum (19).

A sealing gasket for an electrical connector is provided, comprising a plurality of through holes extending through the sealing gasket in a through hole direction; a grid of a first material having grid openings and arranged such that the through holes extend through the grid openings; a first material layer of a second material arranged on a first side of the grid; and a second material layer of a third material arranged on a second side of the grid opposite the first side, and wherein the first material of the grid has a greater compression modulus than the second material of the first material layer and the third material of the second material layer.

The invention relates to a needle contact insertion machine, comprising a conveying unit for conveying a needle contact strip, a plurality of needle contacts which are connected to one another and are arranged parallel to one another, a separating device for separating the needle contacts from the needle contact strip, and a placing device for carrying out a placing stroke, the conveying unit, the separating device and the placing device are configured to place the separated pin contacts into the plastic component according to a predetermined clock pulse, and the conveying unit is configured to convey the separated pin contacts into the plastic component according to the predetermined clock pulse. The placement device has a take-out device which is configured to perform a deflection movement as part of a placement stroke according to the predetermined clock pulse, and has a first servomotor drive which is configured to perform a linear stroke as part of the placement stroke according to the predetermined clock pulse, and the servo motor type driving device is a linear servo motor.

To provide a grommet and electrical connector assembly that simplifies automation.SOLUTION: A grommet 1 includes an elastically expandable tube part and a cap-shaped housing part 6. The tube part includes a cable receptacle for passing an electrical cable 12 connected to an electrical connector 2. The housing part includes a connector receptacle for receiving the electrical connector connected to the cable receptacle. The grommet has a configuration in which the electrical connector is at least partially disposed in the connector receptacle, the electrical cable is at least partially disposed in the cable receptacle, and, first, the tube part at a mounting position 20 is elastically expanded so that its inner diameter is at least twice the inner diameter in a no-load state 7.SELECTED DRAWING: Figure 2

The invention relates to the technical field of conductive connecting piece manufacturing or assembling, in particular to a metal terminal assembling machine which comprises a full-stack assembly line and a child-mother terminal assembling station on the full-stack assembly line. The primary and secondary terminal assembly station comprises a mold structure and a driving structure; the mold structure comprises a fixed mold and a movable mold, a metal terminal sleeve is loaded at the bottom in the fixed mold, a metal terminal column is loaded in the movable mold, the metal terminal column is provided with a coupling end, and the metal terminal sleeve is provided with a coupling groove matched with the coupling end; the movable mold is provided with a pressure mold, the pressure mold abuts against the top of the coupling end, and the circumferential side wall and the bottom of the coupling end abut against the circumferential inner wall and the inner bottom of the coupling groove. And the plastic flow guided by the pressure die synchronously forms a low-resistance and high-airtightness connection interface, so that the electrical performance and the corrosion resistance are remarkably improved.

Pin contact insertion machine, comprising a conveying unit (4) for conveying a pin contact strip (6), wherein the pin contact strip (6) has a plurality of interconnected pin contacts (8) arranged parallel to one another, comprising a separating device (10) for separating the pin contacts (8) from the pin contact strip (6), comprising a setting device (12) for performing a setting stroke to insert the pin contacts (8) separated from the pin contact strip (6) into a plastic component (14), wherein the conveying unit (4), the separating device (10) and the setting device (12) are configured to insert the pin contacts (8) separated from the pin contact strip into the plastic component (14) according to a predetermined cycle, wherein the setting device (12) has a lifting device (22) which is configured to perform a pivoting movement as part of the setting stroke according to the predetermined cycle.wherein the setting device (12) has a first servomotor drive (20), wherein the first servomotor drive is configured to perform a linear stroke as part of the setting stroke for setting pin contacts (8) according to the specified timing, and wherein the first servomotor drive is a linear servomotor.

To provide a method for manufacturing an electrical connector having excellent waterproof performance. [Solution] A manufacturing method S100 for an electrical connector 1 includes a step S110 for holding a contact pin 3 in a cylindrical housing 4 by pressing the contact pin 3 into the housing 4, a step S120 for holding the housing 4 in an outer contact 5 by pressing the housing 4 into the outer contact 5, and a step S130 for forming a first sealing member 8a in a second cylindrical portion 53 of the outer contact 5 to seal the gap between the contact pin 3 and the housing 4 and the gap between the housing 4 and the outer contact 5.

Pin contact insertion machine, comprising a conveying unit (4) for conveying a pin contact strip (6), wherein the pin contact strip (6) has a plurality of interconnected pin contacts (8) arranged parallel to one another, comprising a separating device (10) for separating the pin contacts (8) from the pin contact strip (6), comprising a setting device (12) for performing a setting stroke to insert the pin contacts (8) separated from the pin contact strip (6) into a plastic component (14), wherein the conveying unit (4), the separating device (10) and the setting device (12) are configured to insert the pin contacts (8) separated from the pin contact strip into the plastic component (14) according to a predetermined cycle, wherein the setting device (12) has a lifting device (22) which is configured to perform a pivoting movement as part of the setting stroke according to the predetermined cycle.wherein the setting device (12) has a first servomotor drive (20), wherein the first servomotor drive is configured to perform a linear stroke as part of the setting stroke for setting pin contacts (8) according to the specified timing, the conveying unit (4) has a second servomotor drive (16), the separating device (10) has a third servomotor drive (18), and the lifting device (22) has a fourth servomotor drive (24).

The present disclosure belongs to the technical field of high-voltage cables, and provides an automatic lead casting device suitable for a high-voltage cable joint lead casting process, comprising an outer rotor slip ring device, a winding mechanism, and a cable clamp walking mechanism; two half-circle inner stator mechanisms are detachably buckled up and down; a plurality of half-circle electric slip rings are fixedly installed on the outer surface of each half-circle inner stator mechanism, and half-circle copper slip sleeves are fixedly installed at positions close to the two ends of the outer surface, respectively; two half-circle outer rotor mechanisms are clamped on the half-circle copper slip sleeves and connected into a whole circular outer rotor through a hinge and a locking mechanism; brushes are installed on the two half-circle outer rotor mechanisms, and the brushes form electrical contact with the half-circle electric slip rings on the two half-circle inner stator mechanisms. The present disclosure uses lead strips, heats the object to be wound and the lead strips at the same time through a high-temperature hot air gun before winding, and uses an elastic coating head to compress the lead strips during the winding process.

The invention discloses a watertight branch cable and a preparation method thereof. The watertight branch cable comprises a main cable, and the main cable comprises a main outer sheath, a main wrapping tape and a plurality of core wire units; each core wire unit comprises a unit wrapping tape and a plurality of conductor assemblies, each conductor assembly comprises a conductor and an insulating layer wrapping the outer side of the conductor, and the unit wrapping tape wraps the outer sides of the plurality of conductor assemblies; the main wrapping tape wraps the outer sides of the plurality of core wire units, and the main outer sheath is arranged on the outer side of the main wrapping tape; the main cable is provided with a main outer sheath, the main outer sheath is peeled off at the branch position of the main cable, each core wire unit is exposed, each core wire unit is sleeved with a unit outer sheath to form a branch cable, the branch position of the main cable and each branch cable are sealed through pouring and vulcanization of vulcanized rubber to form a vulcanized body, and the branch cables extending to the outer side of the vulcanized body are parallel and arranged in multiple layers. The watertight branch cable is small in size, light in weight and excellent in watertight performance, the number of the branch cables is less limited, the watertight branch cable is high in adaptability when meeting the multi-direction wiring requirement, and dynamic installation and laying are convenient.

The invention relates to a non-standard explosion-proof plug tail adaptive connecting piece and a processing method and an assembling method thereof, and belongs to the technical field of electrical connecting parts. According to the invention, firstly, a double internal thread structure is adopted, and the explosion-proof plug and the explosion-proof flexible pipe are respectively matched through different thread structures at two ends, so that the direct connection of the explosion-proof plug and the explosion-proof flexible pipe is realized, the trouble of connection after multiple switching is avoided, and the connection process of the explosion-proof plug and the explosion-proof flexible pipe is simplified; and the maintenance and installation speed can be effectively improved. And secondly, through the internal conical design, it is guaranteed that the explosion-proof plug and the connecting piece are gradually sealed in the spiral fastening process, meanwhile, the sealing plug and the sealing ring which are made of butyronitrile (NBR) rubber materials are cooperatively used in the explosion-proof plug and the connecting piece for sealing, and reliable sealing performance can be guaranteed on the premise that matched connection is met.

A capped connector includes a connector body and a cap formed of a malleable material that is malleable before curing and cures under predetermined conditions. The cap is cured in a state where it removably closes an opening in the connector body located on the side that mates with a mating connector. The capped connector further includes a protective member formed of an insulating material and disposed within the connector body on the opening side, such that the protective member is positioned between the cap and a connector terminal, the protective member being configured to protect the connector terminal from contact with the malleable material.

The invention discloses a connector technology, and aims to provide a universal watertight oil-filled connector and an assembling method thereof, and the technical scheme is characterized in that the universal watertight oil-filled connector comprises a plug connector module and a socket connector module; the plug connector module comprises an oil-filled plug shell, an oil-filled tail clamp, an oil-filled plug front insulator, an oil-filled plug rear insulator and an electric jack; the oil-filled threaded sleeve is sleeved on the plug connector module and is used for being in threaded locking connection with an oil-filled socket shell of the socket connector module after the socket connector module is connected with the plug connector module; the positioning pin jack and the electric jack are respectively pressed in preset mounting holes of the oil-filled plug front insulator and the oil-filled plug rear insulator, and the oil-filled plug front insulator and the oil-filled plug rear insulator form a plug side insulator assembly; the plug side insulator assembly is located in an axial cavity of the oil-filled plug shell; the invention is suitable for the technical field of connectors.

In some embodiments, an apparatus for forming an electrical connection comprises a metal material transition connector for a solar array wiring system comprising a first metal portion and a second metal portion. The first metal portion comprises a first metal material and is configured to receive a conductor member comprising the first metal material. The second metal portion comprises a second metal material and is configured to receive a second conductor member comprising the second metal material. The apparatus further comprises one or more temperature-activated sealing members that circumferentially surround and form a first seal against at least a portion of each of the first conductor member and the second conductor member. The apparatus further comprises an inner mold encapsulating the metal material transition connector and at least partially encapsulating the temperature-activated sealing member(s), and an outer mold encapsulating the inner mold.

The present invention provides a wire unit that allows the temperature sensor to be easily fixed in a stable position to the wire connection portion of the terminal while the temperature sensor is in contact with the wire connection portion of the terminal, and a method for assembling the wire unit. [Solution] One embodiment of the wire unit comprises a wire 15, a terminal 12, a temperature sensor 20, and a water-sealing member. The wire 15 has a conductor 17 and an insulating coating 19. The terminal 12 has a wire connection portion 13 that is connected to the conductor 17 of the wire 15. The temperature sensor 20 detects the temperature of the wire connection portion 13. The water-sealing member covers the wire connection portion 13 and the wire 15 in a liquid-tight manner. The water-sealing member is made of adhesive tape 23 with adhesive backing. The adhesive tape 23 with adhesive backing is wrapped around the outer surfaces of the wire connection portion 13 and the temperature sensor 20 and the outer surface of the wire 15, with the temperature sensor 20 in contact with the wire connection portion 13.

The invention belongs to the technical field of nuclear power, and particularly relates to a cable connection structure based on copper pipe lap joint and a double-layer heat shrink tube and a cable connection method. According to the cable connection structure based on copper pipe lap joint and the double-layer heat shrink tube, the copper pipe lap joint pressing technology is adopted, and atomic-scale contact is achieved and resistance and temperature rise are reduced through the different-diameter adaptive copper pipe and the staged pressurization technology. The double-layer heat shrink tube design is adopted, micro gaps are filled with hot melt adhesive, and aging and falling of a traditional adhesive tape are avoided.

To provide a connector device that can be manufactured at low cost and is suitable for aviation and automobile applications.SOLUTION: In a connector device 600, a housing comprises: a cover 50 including a dielectric cover wall material 54 and a base 55 including a dielectric base wall material 59, the cover and the base being fitted to each other in a closed state of the housing and receiving an end part of at least one electric cable 61, 62 having conductive parts (internal conductive jackets 61b, 62b); and contact means 53 for making electrical contact with the conductive part of the at least one electric cable in the closed state of the housing. In the closed state of the housing, the cover and the base are such that the housing substantially does not contain gas between the conductive part of the at least one electric cable and the dielectric cover wall material, between the conductive part of the at least one electric cable and the dielectric base wall material, between the contact means and the dielectric cover wall material, and between the contact means and the dielectric base wall material.SELECTED DRAWING: Figure 6

The invention relates to the technical field of connectors, in particular to an extended electric connector and a rapid assembling method thereof.The extended electric connector comprises a socket assembly and a plug assembly, the outer side of the plug assembly is rotationally connected with an operation assembly, the socket assembly comprises a female head, the upper end of the female head is fixedly connected with a sliding column, the operation assembly comprises a rotating cylinder, and the inner side, close to the rear end, of the rotating cylinder is provided with a straight channel; the plug assembly comprises a male head, the outer side of the male head is fixedly connected with a clockwork spring and a limiting ring, the outer side of the clockwork spring is fixedly connected to the inner side of the first arc-shaped groove, and a sliding column slides in the second arc-shaped groove. According to the device, rapid and accurate assembly of the male head and the female head of the electric connector is achieved, tedious rotation is avoided, self-locking and disengagement prevention are achieved, stability is guaranteed, damage to parts is avoided, and the requirements for automatic assembly and emergency maintenance and efficient plugging are met.

A connector assembly for an electrical connector, the electrical connector including a grommet in a housing, the connector assembly including a supply assembly having a supply device for supplying a carrier holding the housing and the grommet to a grommet seating station. The connector assembly machine includes a grommet seating assembly having a grommet press at a grommet seating station. The grommet press includes a support wall, an indenter movably coupled to the support wall, and an actuator operably coupled to the indenter to move the indenter between an upper position and a lower position. The indenter includes a grommet pressing tool having a pressing surface configured to engage and press the grommet into the housing when the indenter is moved from the upper position to the lower position to position the grommet in the housing in the seated position.

The invention discloses an electrode tip based on an IML process and a manufacturing method thereof, and relates to the technical field of electrode tips, and the manufacturing method comprises the following steps: S1, selecting a high-temperature-resistant PEN film as a base material, and printing patterns or characters to prepare a diaphragm; s2, performing high-pressure thermal forming to form a three-dimensional model matched with the appearance curved surface of the electrode tip; s3, precisely punching to remove waste materials to obtain a decorative membrane; s4, CNC finish machining of the PIN mounting through holes is carried out; s5, preassembling a PIN to enable the height difference between one end of the PIN and the inner surface of the diaphragm to be 0-5mm; and S6, the decorative membrane with the pre-installed PIN is used as an insert for injection molding, the rear portion of the PIN and the inner surface of the membrane are wrapped with a plastic melt, a plastic base body is formed through cooling, and the decorative membrane, the PIN and the inner surface of the membrane are firmly combined. According to the invention, the pattern printing and the metal texture of the product appearance are realized through the design of the IML process decoration membrane, and the stability of the fixed PIN needle is enhanced and the PIN needle is prevented from loosening through the integration of the PIN needle pretreatment and in-membrane injection molding; by means of the seamless fit sealing structure design, a seepage channel is blocked, the sealing performance is improved, and the production efficiency is improved by integrating the technological process.