301results about "Dustproof/splashproof/drip-proof/waterproof/flameproof connection" patented technology

A flat flexible cable (FFC) seal comprises an elastomeric body defining a generally hollow interior space. The body includes a first seal portion surrounding the interior space and comprising an outwardly extending first sealing rib. A cavity is formed into the first seal portion in an axial direction and is sized to receive a portion of a connector component. The body further includes a second seal portion surrounding the interior space and comprising an outwardly extending second sealing rib. The second seal portion extends in the axial direction of the body from an end of the first seal portion. The second seal portion is foldable into the interior space of, and generally under, the first seal portion such that that second sealing rib extends inward into the interior space.

To provide a terminal board and a manufacturing method of the terminal board, which are capable of improving assemblability with respect to a housing.SOLUTION: A terminal board 1 includes a bus bar 10, a housing 20 provided with an insertion space part 21 into which a second connection part 12 of the bus bar 10 is inserted along an axial direction X, a packing 30 that is inserted into the insertion space part 21 together with the second connection part 12 and seals an annular space between an outer surface of the second connection part 12 and an inner surface of the insertion space part 21, and a packing holder 40 that has a bus bar insertion part 41 through which the second connection part 12 is inserted along the axial direction X, and which is inserted into the insertion space part 21 in a state in which the second connection part 12 is inserted into the bus bar insertion part 41, the other end surface 40a in the axial direction X is in contact with the packing 30, and one end surface 40b in the axial direction X is in contact with a planar part 13a.SELECTED DRAWING: Figure 5

The invention relates to a high-reliability binding post assembly for a gas meter. The high-reliability binding post assembly is used for connecting two different wires. A welding connection part is formed at the end parts of the two wires through butt welding, and a primary coating layer is coated outside the welding connection part; a secondary injection molding body is arranged outside the primary coating layer, and the secondary injection molding body is coated outside the primary coating layer through injection molding. According to the binding post assembly, the coating / injection molding technology is adopted, tiny gaps around welding spots can be effectively filled, the binding post assembly and the wiring harness can be well combined, high reliability of the binding post assembly is guaranteed, the binding post assembly relates to few parts, the technology automation degree is high, the manual assembly link is reduced, and the production efficiency is improved. The production efficiency and consistency are improved, and the user experience is improved. The invention discloses a preparation method of a high-reliability binding post assembly for a gas meter. According to the method, the quality of the binding post assembly is ensured while the processing efficiency of the binding post assembly is effectively improved. The gas meter also has the advantage of high reliability.

A connector for a cable includes a housing, a through-opening formed in the housing along a first direction between a first side and a second side, and a contact carrier, which is insertable into the through-opening, configured to fasten the cable in the housing. The contact carrier has a first fastener, which is rigid or flexible, configured to fasten the contact carrier to the cable. The contact carrier also has a separate second fastener, which has a flexible configuration, configured to fasten the contact carrier in the housing.

The invention discloses an ultrasonic surgical knife transducer wiring and a waterproof production process thereof.A first waterproof block, a second waterproof block and a third waterproof piece are arranged through six steps, and the first waterproof block achieves water prevention of the surface of an insulating layer of an inner cover and is called as first water prevention; the second waterproof block realizes water resistance of the surface of the outer cover, and also realizes water resistance of gaps among the outer cover, the inner shell and the second waterproof block, which is called second water resistance; and the third waterproof piece realizes the waterproof effect among the first waterproof block, the insulating layer, the outer shell and the inner shell of the inner cover, which is called as the third waterproof effect. After the design and molding, the waterproof grade can reach IP68, which means that the product can be soaked, cleaned and used in water for a long time without water inflow.

The invention discloses a cable connector manufacturing technology, and aims to provide a watertight connector branch structure forming mold and an intelligent vulcanization control method thereof, and the technical scheme is characterized in that the watertight connector branch structure forming mold comprises a cable clamping module, a cable fixing module, a cable fixing module and an intelligent vulcanization control module, and the cable clamping module is composed of a plurality of independent adjustable clamping units distributed in the axial direction of a cable; an oval rubber ring used for clamping a cable in a matched mode is embedded in each clamping unit. The clamping unit changes the clamping force through mechanical adjustment and is used for fixing cables with different diameters and ensuring no displacement in the vulcanization process; the vulcanization mold module is physically separated from the cable clamping module, comprises a mold main body with a heating cavity and a replaceable branch movable block, and is used for forming branch vulcanization cavities with different specifications; the positioning module is used for accurately aligning the cable clamping module and the vulcanization mold module to ensure that the cable is located at a preset position of a mold cavity after mold closing; and the main control unit is used for controlling and monitoring each module and ensuring efficient vulcanization. The invention is suitable for the technical field of cable connector manufacturing.

A device may include a front body. A device may include a rear body. A device may include a first forward contact supported by the front body. A device may include a second forward contact supported by the front body a direct distance from the first forward contact. A device may include a dielectric barrier between the first forward contact and second forward contact that defines a creep path that is no less than 2 times greater than the direct distance.

The invention belongs to the technical field of power supply production equipment, and discloses a power supply inner core assembling system which comprises an insulating shell feeding device, the insulating shell feeding device comprises an insulating shell direction sorting structure provided with a sorting platform and a rotary mechanical claw, and the sorting platform is provided with a directional groove matched with the outer contour of the lower portion of an insulating shell; the rotary mechanical claw grabs the insulating shell and rotationally lowers the insulating shell into a directional groove of the sorting platform; the lower part of the insulating shell is provided with three pin shell parts for guiding and protecting pins, and the shapes and the layout of the three pin shell parts are configured to enable the cross section of the lower part of the insulating shell to be a non-centrosymmetric pattern; and the directional groove of the sorting platform comprises three pin grooves matched with the three pin shell parts. The connector is compatible with the existing connector standard, and the accuracy of the pin aiming at the accommodating cavity in the automatic assembly process is ensured under the condition that only the structural design of the insulating shell needs to be adjusted and the electrical layout of the pin does not need to be changed.

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.

An electrical busbar connector includes an electrically insulative connector housing with a cavity designed to accommodate an electrical busbar made of a first electrically conductive material and an electrical terminal attached to the busbar, which is composed of a second electrically conductive material distinct from the first. The connector further comprises a busbar seal that ensures a secure seal between the busbar and the connector housing, thereby enhancing the integrity and reliability of the electrical connection. This configuration allows for effective insulation and protection of the busbar and terminal, facilitating efficient electrical connectivity while minimizing potential for electrical faults or environmental contaminant ingress.

The present invention discloses a charging gun terminal production process in the field of charging guns, comprising the following steps: cutting a hollow metal tube of predetermined length from raw materials, with the two ends of the metal tube marked as end A and end B respectively; rotating a tube reduction jig at high speed along the axial direction of the metal tube and pressing it into the B end of the metal tube until the B end of the metal tube is reduced to a predetermined size; pre-treating the metal tube so that a structure is formed inside the metal tube to facilitate sealing the opening at the B end; further processing and sealing the opening at the B end of the metal tube; preparing a reed, pressing the reed into the interior of the metal tube from the B end of the metal tube, and welding and fixing it. Overall, the entire production process is optimized, avoiding traditional more complicated operations, improving overall production efficiency during the processing, saving more processing time, and in addition, the metal tube does not generate any excess waste during the processing, saving production costs.

The present invention relates to the field of photovoltaic junction box equipment, and specifically to a fully automatic assembly device for photovoltaic junction boxes, including a support base seat. At the lower end surface of the support base seat, profile columns for support are provided. Near the middle of the upper end surface of the support base seat, a material guiding chute for guiding materials is provided. When assembling and processing the junction box and the cover plate, the servo motor can provide power for the fixed slide seat and the processing device synchronously through the transmission device, so that the fixed slide seat can synchronously introduce the junction box and the cover plate into the plastic forming die seat through the cover plate material guiding fixture and the junction box material guiding fixture. At the same time, the processing device can cooperate with the introduction of the cover plate material guiding fixture and the junction box material guiding fixture to assemble and press the junction box and the cover plate that have been caulked, effectively improving the automation degree and efficiency of the equipment for assembling the junction box and the cover plate.

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 invention relates to the technical field of electric transmission, and provides a connector dissimilar metal anti-corrosion connection method and an electric transmission system. Each wire comprises an insulating wrapping layer and a wire core, and each wire core comprises a plurality of metal wires; the method comprises the following steps: dipping a soldering flux on the surface of a connecting part of a metal wire, and plating a first anti-oxidation layer on the surface of the connecting part of the metal wire by using hot dipping, so that the connecting part covered with the first anti-oxidation layer is connected with other wires; wherein the connecting part of the metal wire is exposed after the insulating cladding at the position to be connected of the wire is stripped. Compared with the prior art in which the whole metal wire is plated, the anti-oxidation layer is plated on the connecting part of the metal wire, so that the cost can be greatly reduced, and moreover, as electrochemical corrosion mainly occurs on the connecting part, a good anti-corrosion effect can still be realized while the cost is reduced.

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.

The invention relates to the technical field of network cable sealing, in particular to a network cable sealing method, which comprises the following steps: S1, pre-sleeving a first heat shrink tube on a network cable; s2, stripping the outer sheath to expose the shielding layer and the core wire harness; s3, stripping the insulating layer of each core wire, wherein the conductor exposed section of each core wire is distributed in a step shape; s4, sleeving a second heat shrink tube on the core wire harness, and injecting a sealant; s5, performing thermal shrinkage on the second thermal shrinkage tube, and arranging the folded shielding layer to enable the shielding layer to wrap the periphery of the first sealing layer; s6, crimping the core wire harness and the crystal head; s7, the first heat shrink tube is pushed to the wrapped shielding layer area, and sealant is injected; and S8, performing thermal shrinkage on the first thermal shrinkage tube to enable the core wire harness in the network cable and the shielding layer to have no relative displacement. The cable has the advantages that the conductor exposed sections of the core wires are distributed in a stepped staggered mode in the axial direction, it is guaranteed that the core wires can make full contact with sealant to achieve the insulation effect when the sealant is injected subsequently, and it is also guaranteed that the core wires make contact with one another, and short circuit is avoided.

An electric connector comprises a main shell and a conductive assembly, and the conductive assembly comprises an inner conductor and a cable connected to the rear end of the inner conductor; the main shell is provided with a containing cavity and a plurality of elastic arms extending from front to back in the containing cavity, and hook parts are arranged at the tail ends of the elastic arms. A fixing piece is fixed on the outer side of the conductive assembly, and after the conductive assembly is assembled into the containing cavity from back to front, the hook portion of the elastic arm abuts against the rear end face of the fixing piece forwards. According to the electric connector, the elastic arm is arranged in the main shell, and the conductive assembly is hooked by the hook part at the tail end of the elastic arm, so that the conductive assembly is relatively convenient to fix, the sealing performance of the shell is relatively good, and the electric connector has relatively good waterproof performance.

The present invention relates to an injection-molded wiring harness and molding method. The wiring harness comprises a terminal and at least one conductor. One end of the terminal is connected to the electrical circuit of an electrical device, and the other end is connected to the conductor. The wiring harness is provided with an injection-molded protective layer covering the conductor, as well as at least one injection-molded positioning device for securing the wiring harness and / or a sealing device for waterproofing. The present invention can reduce manual labor, improve the consistency of wiring harness products, reduce production costs, and extend the service life of the wiring harness.

A cable clip for engaging around an exposed conducting core of a cable during an encapsulation process. The clip is formed as a rectilinear loop having an inner surface and an outer surface and opposed ends which define an opening in the loop therebetween by means of which the clip can be engaged around the exposed core. The clip has posts distributed around, and extending outwardly from, its outer surface. The posts engage with an inner surface in an encapsulation mold enclosed around the clip so as to maintain a minimum spacing between the mold and the outer surface of the body around the entire clip and thereby ensure a minimum thickness of encapsulation sealant is formed around the exposed core of the cable during the encapsulation process.

An example mold assembly includes a first core, a second core, and a retaining cap. The first core defines an insert seat configured to receive a mold insert. The first core and the second core are configured to define a mold volume adjacent the mold insert. The retaining cap is disposed about a curved end portion defined by the second core, and defines a curved cap surface in contact with the curved end portion. The retaining cap is configured to secure the second core at a predetermined orientation relative to the first core within predetermined tolerances. An example technique includes positioning a mold insert in the mold assembly, disposing the retaining cap about the second core, securing the second core at a predetermined orientation relative to the first core within predetermined tolerances, and depositing mold material within the mold volume.

In an electrical cable (1) with a connector, an entire periphery of a second portion (14b) of an electrical cable (10) is surrounded by an adhesive (60). An entire periphery of a coupler (23) is surrounded by the adhesive (60). A recess (34) is arranged in at least one of a first housing (40) and a second housing (50). A conductor connector (21) is sealed in a space (S) formed by the recess (34), the entire periphery of which is surrounded by the first housing (40), the second housing (50), and the adhesive (60).

The present invention relates to the technical field of sleeve tape processing for terminal connecting wires, and particularly to a sleeve tape wrapping mechanism for a wire harness shell inserting machine, which adopts a machine platform, a sleeve feeding mechanism, a wire clamping translation mechanism, a sleeve guiding mechanism, a wire taking and straightening mechanism, a wire clamping and handing mechanism, a wire clamping and rotating mechanism, a tape feeding mechanism and a tape pressing mechanism; when in use, the wire clamping and translation mechanism transfers the connecting wire, the sleeve guiding mechanism leads out the sleeve and cuts off the sleeve after the sleeve is completed, the wire taking and straightening mechanism straightens the connecting wire and moves the sleeve to put the sleeve on the connecting wire, the wire clamping and translation mechanism transfers the connecting wire again, the wire clamping and handing mechanism hands over the connecting wire from the wire clamping and translation mechanism to the wire clamping and rotating mechanism, the tape feeding mechanism sticks tape on the connecting wire, the wire clamping and rotating mechanism rotates the connecting wire so that the tape is wrapped around the connecting wire, and the tape pressing mechanism presses the tape of the connecting wire, thereby avoiding manual sleeve and tape wrapping operations on the connecting wire, thereby improving processing efficiency and saving labor.

The invention discloses oxygen sensor assembling equipment and an oxygen sensor production line, the oxygen sensor assembling equipment comprises a wire harness assembling device, a necking processing device and a carrying module, the carrying module is connected to the wire harness assembling device and the necking processing device, the wire harness assembling device comprises a wire harness press-fitting module and a testing module, and the testing module is connected with the wire harness press-fitting module. The test module comprises a test placement seat and a test connector, and the test placement seat is located between the wire harness press-fitting module and the test connector and is suitable for placing part of the wire harness; the necking processing device is used for necking the oxygen sensor assembled by the wire harness assembling device; according to the wiring harness assembling device, the testing connector and the wiring harness press-fitting module are combined, functional testing can be carried out after the wiring harness and the oxygen sensor base body are assembled, the wiring harness is divided into two parts which do not influence each other in deformation while the testing placement base supports the wiring harness, and therefore the wiring harness assembling device is effectively adapted to assembling and functional testing of wiring harnesses with different lengths.

A method for manufacturing a terminal-equipped electric wire includes a step of crimping a first terminal to one end of an electric wire, a step of crimping a second terminal to the other end of the electric wire with a tubular seal member, a first waterproofing step of providing, at the one end of the electric wire, an anticorrosion member that covers an element wire bundle of the electric wire, and a second waterproofing step of providing, at the other end of the electric wire, a sealing member so as to fill gaps between conductive element wires of the element wire bundle in a tubular insulating sheath. The second waterproofing step includes a step of applying a moisture curable resin to the element wire bundle, and a step of applying a curing accelerator that accelerates curing of the moisture curable resin to the element wire bundle.

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 relates to a housing assembly (2) for a connector (1), comprising at least a first housing part (5) to form a cable entry (7) through which a cable (3) can be inserted into an interior (8) of the housing assembly (2), and a cable sealing element (12) for the cable (3) received in the cable entry (7). The housing assembly (2) also comprises a housing retaining element (23) that at least partially encloses at least the first housing part (5) at least in the area of ​​the cable entry (7), preferably at least in the area of ​​the cable sealing element (12). According to the invention, at least the first housing part (5) and the housing retaining element (23) are integrally connected to each other in a pre-assembled state via at least one connecting web (33).

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.