407results about "Dustproof/splashproof/drip-proof/waterproof/flameproof connection" patented technology

The invention discloses a charging gun that can realize changeable color according to temperature change and a preparation method thereof, relating to the field of charging gun, including a gun head with one end provided with silicone waterproof pad, the rear side of silicone waterproof pad is connected with terminal cover; interior of said terminal cover is connected with terminals, and outer side of the terminals are provided with terminal rubber coatings, one end of said terminals is connected with a terminal wiring harness. The invention realizes changeable color block different from the material used elsewhere, which adopts PC and temperature-sensitive material mixed injection molding, in the charging process of charging gun, phenomenon of heat will occur in the event of improper use or poor contact, at this time temperature change can be perceived through color change of gun shell so as to confirm using state of charging gun.

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.

An electrical connector includes an electrical terminal, a terminal module in which the electrical terminal is disposed, a connector housing having a primary locking mechanism configured to secure the terminal module within the connector housing, a secondary locking mechanism also configured to secure the terminal module within the connector housing, and a retainer attached to the connector housing and configured to maintain compressive contact between the secondary locking mechanism and the terminal module. The secondary locking mechanism further includes a wire seal assembly that has a rigid tube, a compliant tubular inner seal axially disposed within the rigid tube, and a compliant tubular outer seal axially surrounding the rigid tube.

A heat shrinkable connection component according to one embodiment of the present disclosure is used for the purpose of connecting an insulated wire that is obtained by covering a conductor with an insulating layer. This heat shrinkable connection component is provided with a heat shrinkable tube that has a melting point of 210° C. to 250° C. and a pair of sealing parts that are arranged on the inner circumferential surfaces of both end parts of the heat shrinkable tube; and the sealing material of the sealing parts has a shear viscosity of 1,000 Pa·s to 2,000 Pa·s at a shear rate of 100 / s at 250° C., and a shear viscosity of 7,000 Pa·s to 70,000 Pa·s at a shear rate of 0.01 / s at 215° C.

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 discloses an electric connector of a cable, and aims to provide a high-insulation wet-plugging pin type electric connector which has a good sealing effect and an insulation effect in a severe environment, is convenient to produce and process, is low in production cost, and can be used for a long time in a deep water environment, and a manufacturing method of the high-insulation wet-plugging pin type electric connector. According to the technical scheme, a three-stage sealing structure is formed by a sealing assembly, a sealing gasket at a groove of a locking section and an insulating sealing ring on a fixing sleeve, and a pouring sealant is filled in a pouring cavity of the sealing assembly and cured to form a three-dimensional protective layer, so that a permeation path of liquid can be effectively blocked; meanwhile, a dynamic compensation sealing interface composed of a contact pin sleeve, a cable sleeve and pouring sealant is axially formed at the contact pin assembly, pressure self-adaptive sealing is achieved in the radial direction through multiple layers of sealing rings, the requirements of complex and severe working conditions such as deep sea detection and oil and gas wells are met, and the cable electric connector is suitable for the technical field of cable electric connector machining.

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 terminal structure of a high-speed connector and a preparation process thereof, and the preparation process comprises the following steps: selecting a conductive core material, carrying out wire drawing treatment to obtain a uniform conductive wire, and carrying out surface treatment on the conductive wire through an electroplating process to form a metal coating; combining in a twisting or parallel winding manner to obtain a conductive wire core, and uniformly wrapping the conductive wire core with a composite material to form an inner insulating layer; then feeding the terminal into a mold, rolling the terminal into an initial structure of the U-shaped terminal by adjusting the mold and the pressure, and forming self-locking structures on two sides of the terminal; micro-structure textures are formed on the surface of the steel plate through laser engraving, and then an anti-corrosion coating is sprayed on the outer layer through a micro-spraying technology; the U-shaped terminal is uniformly wrapped with an elastic protection layer material through an extrusion injection molding process to form a protective sheath layer, and the U-shaped crimping terminal is manufactured; by optimizing the electrical connection performance, durability and adaptability, the connector is suitable for various high-requirement application scenes.

The invention discloses an underwater connector oil charging device and method based on cock sealing, and the oil charging device comprises a socket end oil charging device for charging oil to a connector socket end and a plug end oil charging device for charging oil to a connector plug end. The socket end oil charging device can be connected with the connector socket end and enables the two first oil charging passages to be communicated with the sealed accommodating cavity of the connector socket end, so that the connector socket end can be charged with oil through the first oil charging passages, and oil charging can be realized only by installing the connector socket end oil charging device and the socket end in place and opening an oil charging pump; the plug end oil charging device can be connected with the connector plug end and enables the two second oil charging passages to be communicated with the sealed cavity of the connector plug end, so that the connector plug end can be charged with oil through the second oil charging passages, and oil charging can be performed only by installing the connector plug end oil charging device and the plug end in place and opening an oil charging pump. The oil filling operation is simple, the oil filling efficiency is improved, the oil filling amount can be ensured, and bubbles are avoided.

The invention relates to the technical field of cable assemblies, in particular to a low-voltage power cable assembly and an assembling method of the cable assembly.The low-voltage power cable assembly comprises a cable body, two symmetrically-arranged connecting mechanisms are arranged in the middle of the cable body, the two connecting mechanisms are clamped through a clamping assembly, and each connecting mechanism comprises a wire clamping cylinder; a sealing assembly and a copper sheath are sequentially installed in the wire clamping cylinder from back to front, an air chamber is arranged between the copper sheath and the wire clamping cylinder, the wire clamping cylinder is rotationally sleeved with a rotating cylinder, and a first-stage locking mechanism for limiting the rotating cylinder is arranged at the tail of the wire clamping cylinder. The cable copper core clamping device has the beneficial effects that a multi-module cooperative adjustment structure is adopted, the clamping module, the gas clamping module and the hoop module are innovatively arranged, the inner diameter of a copper sheath is cooperatively adjusted through different mechanical transmission modes, stable clamping of a cable copper core is achieved, and compared with a traditional single clamping mode, the clamping effect is better, and connection is more stable.

The invention discloses a connector and a processing method thereof. The connector comprises a terminal module and an insulating shell formed on the outer side of the terminal module in an injection molding mode. The terminal module comprises a first terminal and an insulating body which is formed on the outer side of the first terminal through injection molding; one side surface of the insulating body is provided with at least one forming positioning groove; wherein one side of the insulating shell is provided with a butt joint cavity, and the other side is provided with an accommodating cavity; one end of the first terminal is located in the butt joint cavity, and the other end of the first terminal penetrates out of the accommodating cavity; the forming positioning groove is located in the butt joint cavity and communicates with the butt joint cavity. One side surface, deviating from the molding positioning groove, of the insulating body is at least partially exposed in the accommodating cavity to form an exposed area. The insulating body is fixed in an injection mold by arranging the molding positioning groove and the exposed area, and components for clamping the insulating body can be respectively pulled out from the butt joint cavity and the accommodating cavity, so that no open hole is left on the outer surface of the insulating shell, the wrapping integrity of the terminal module is improved, and the waterproof performance and the structural strength of the connector are improved.

The present invention describes a method for bundling multi-core cables and a correspondingly bundled cable. The cable comprises at least a first core wire conductively connected to a first contact element and a second core wire conductively connected to a second contact element. The method comprises: arranging the first and second contact elements in a contact carrier having a contact side and a cable side; sealing the first longitudinal channel and the first through-opening in a liquid-tight manner by introducing two first seals into the first through-opening; sealing the second longitudinal channel and the second through-opening in a liquid-tight manner by introducing two second seals into the second through-opening; and forming a connector connecting the contact carrier to the outer cover of the cable by injection molding at least one rear section of the contact carrier surrounding the first and second through-openings and a section of the cable extending at the cable side.

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.

The invention discloses a branch wire harness sheath integral forming processing method, and relates to the technical field of wire harness processing, and the method comprises the steps: S1, manufacturing a wire harness forming mold according to the outer diameter requirement of a wire harness, manufacturing a connector encapsulation mold according to a connector and cable combination structure, and manufacturing a branch mold according to the shape and diameter of a branch wire harness; s2, installing the connector in a connector potting mold, potting a cold forming glue solution, and forming the end of the connector; s3, the wire harness is installed on the wire harness forming mold, the cold forming glue solution is poured and sealed, and the wire harness is formed; and S4, installing each branch wire harness in a branch mold, and filling and sealing the cold forming glue solution to form the branch wire harness. According to the integrated forming processing method for the branch wire harness sheath, normal-temperature integrated forming of the wire harness sheath can be reliably, conveniently and rapidly achieved with excellent processing quality, and all types of branch cable products can be considered while the waterproof and airtight performance of the wire harness is met. The defects existing in a sleeve thermal shrinkage type method and a heating vulcanization type method in a branch wire harness sheath processing method in the prior art are overcome.

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.

Disclosed are a fire and explosion proof structure for a high-voltage cable joint and a manufacturing method therefor. The fire and explosion proof structure for the high-voltage cable joint includes a fire and explosion proof blanket for wrapping the high-voltage cable joint, a locking mechanism for fixing the fire and explosion proof blanket to the high-voltage cable joint, and an explosion proof net cover for wrapping the fire and explosion proof blanket and the locking mechanism. The fire and explosion proof blanket includes a first high-silica cloth layer, a first flame-retardant rubber sheet layer, a first explosion proof woven blanket layer, a second flame-retardant rubber sheet layer, and a second explosion proof woven blanket layer and a second high-silica cloth layer which are arranged in sequence from inside to outside.

A thermally shrinkable tube heating apparatus 10 includes a holding member 40A including an accommodation space S 1 capable of accommodating a thermally shrinkable tube 5; and a hot air generation device 50 generating hot air. A wall 41W of the holding member 40A is provided around a predetermined axis Ax, extends in a direction of the axis Ax, and forms the accommodation space S 1 inner thereto. An inlet flow path R3 includes a supply opening R3a opened to an outer surface of the holding member 40A and an inlet opening R3b opened to the wall 41W. A discharge flow path R1 includes an outlet opening R1a opened to the wall 41W and a discharge opening Rib opened to the outer surface of the holding member 40A. The hot air generation device 50 sends the hot air into the supply opening R3a.

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.

An electrical interconnection system with an adapter mounted in an opening within a connector interface of a panel of an electronic enclosure is described. A sealing member may be used to prevent passage of foreign matter, such as liquid, gas or dust particles into the enclosure and into the mating region between the adapter and a mating plug connector. The sealing member may comprise a base and a sidewall configured to wrap around an outer border of the adapter. The sealing member may be configured to form a first sealing interface with the panel, and a second sealing interface with the plug connector. The first and second sealing interfaces may be orthogonal to each other. The sealing member may be made of an elastic material.

The invention relates to a guide device (70) for supporting the production of an electrical connection between a component (20) and a cable (2), comprising: - a guide housing (72), and - a guide structure (71) formed on the guide housing (72) to guide a contacting movement in order to contact at least one or more electrical contact means (28) of the component (20) with each associated electrical conductor (4) of the cable (2).

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.