531results about "Connection insulation" patented technology

The application discloses a crosslinked polyethylene insulated control cable and relates to the technical field of crosslinked polyethylene insulated cables.The application comprises an insulating shell, a protection sleeve and an insulating adhesive tape.The middle of the top surface of the insulating shell is provided with a notch, and the middle of the left and right sides of the insulating shell is provided with a sealing ring.The protection sleeve is fixed on the inner wall of the sealing ring.The inner wall of the protection sleeve is provided with tear-resistant filling.The inner wall of the tear-resistant filling is provided with a plurality of crosslinked polyethylene insulation layers.The inner wall of the crosslinked polyethylene insulation layer is provided with a copper core.The copper core is fixedly connected at the end close to each other.The insulating adhesive tape is wound on the outer wall of the copper core.The calcium chloride block in the top cover can be conveniently replaced by maintenance personnel, so that the problem that the crosslinked polyethylene insulated control cable is inconvenient to replace the calcium chloride block during maintenance and causes poor maintenance effect of the crosslinked polyethylene insulated control cable is avoided.

The invention discloses an electric lightning arrester insulation shield capable of being installed without power outage and an installation method, and relates to the technical field of electric protection, the electric lightning arrester insulation shield comprises an insulation cover, an elastic automatic locking mechanism, an installation sheet and a reinforcing plate, the insulation cover is integrally formed, a turnover plate is connected to the lower ends of a left side plate and a right side plate, and the elastic automatic locking mechanism comprises a left locking module and a right locking module; the modules are connected through a pressure piece and a clamping piece through a connecting piece, a lock body part penetrates through a locking hole to achieve locking, during installation, the protective cover is driven by an insulating rod to be horizontally pushed into the top of the lightning arrester, a locking mechanism is extruded and triggered to achieve automatic locking, the protective cover is fixed to an exposed metal piece, and main insulation is not affected. Locking is reliable, the service life is long, operation is convenient, the device can be expanded to multiple fields, and safe operation of equipment is guaranteed.

To provide a terminal block capable of absorbing a tolerance between a first connection terminal and a second connection terminal.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 bus bar insertion part 41 through which the second connection part 12 is inserted along the axial direction X. A packing holder 40 that is inserted into the insertion space part 21 in a state where the second connection part 12 is inserted into the bus bar insertion part 41 and the packing 30 is supported in the axial direction X is provided, and the first connection part 11 is configured to include a notch part 15 for allowing deformation of the first connection part 11.SELECTED DRAWING: Figure 6

A connection assembly (1) for use in electric vehicles or hybrid vehicles, comprising a first flat connection contact (11) for electrically contacting a first component (10) and a second flat connection contact (21) for electrically contacting a second component (20), wherein the first flat connection contact (11) and the second flat connection contact (21) overlap, and the first flat connection contact (11) and the second flat connection contact (21) are connected by means of a connection element (30). An insulating layer (40) is arranged between the connection element (30) and the first flat connection contact (11), said insulating layer electrically insulating the first flat connection contact (11) from the connection element (30), and / or an insulating layer (40) is arranged between the connection element (30) and the second flat connection contact (21), said insulating layer electrically insulating the second flat connection contact (21) from the connection element (30).

The invention relates to the technical field of busbar connecting pieces, and discloses a laminated insulation design-based high-voltage-resistant CCS busbar connecting piece structure, which comprises an upper insulating layer, a conducting bar I, a middle insulating layer I, a conducting bar II, a middle insulating layer II, an FPC (Flexible Printed Circuit) and a lower insulating layer. According to the technical scheme of the utility model, the upper insulating layer, the first intermediate insulating layer, the second intermediate insulating layer and the lower insulating layer are all designed to be in the stacked design of the multiple layers of PET insulating films, and the insulating characteristics of the PET insulating films and the sufficient insulating distance and creepage distance formed by the stacking of the multiple layers are utilized. The CCS busbar connecting piece structure can effectively block abnormal conduction of current between different conductive parts or between different conductive parts and an external structure, effectively prevents insulation breakdown, provides a reliable insulation barrier for the whole CCS busbar connecting piece structure, meets the high-voltage-resistant use requirement, can enhance the overall mechanical strength of the CCS busbar connecting piece structure, and improves the service life of the CCS busbar connecting piece structure. And the device has the advantages of high reliability, stable structure and good heat dissipation performance.

A contact assembly includes a contact element having a lead-through opening, a contact section extending in a tube-shaped manner along the lead-through opening and having a contact surface, and a collar section connected to the contact section and extending the lead-through opening in a sleeve-shaped manner, a busbar having a reception opening receiving the collar section, and a fastener inserted into the lead-through opening. The contact element has a first friction surface affixable with the busbar in the reception opening in a frictionally engaging manner and a second friction surface affixable in the reception opening with the busbar or in the lead-through opening with the fastener in a frictionally engaging manner. The first friction surface and the second friction surface are mutually offset in a radial direction with respect to the lead-through opening.

A first connection apparatus for electrically connecting a first conductor to a second conductor, where the first conductor is assigned to the first connection apparatus and the second conductor is assigned to a second connection apparatus, the first connection apparatus comprising the first conductor, an electrically insulating protective cover for insulating the first conductor, an electrically conductive coupling component for electrically coupling the first conductor to the second conductor, and a spacer device.

The invention discloses a flame-retardant and electric leakage protection energy storage system cable which comprises two cables, exposed cable cores are arranged at the close ends of the two cables and are twisted and welded, a silver-plated copper woven belt is pressed outside the cable cores, an insulating layer is wrapped outside the cable cores, sealing rings are wrapped at the two ends of the cable cores, then a flame-retardant sheath layer is wrapped outside the cable cores, a protection box is fixed at the close ends of the two cables, the protection box is hollow, and the opposite ends of the protection box are opened and fixed; an annular groove embedded expansion rubber strip is arranged on the butt joint face. The inner walls of the protection boxes are connected with arc-shaped supporting blocks through first springs to abut against the flame-retardant sheath layer, the two protection boxes are clamped and fixed through clamping strips, clamping grooves, second springs and clamping blocks, a cable penetrates through the protection boxes, and hose clamps are arranged at the ends, away from the boxes, of the protection boxes to fix the cable. The insulating layer is made of a silicone rubber composite insulating material, the sealing ring is made of a rubber and expanded vermiculite composite material, the flame-retardant sheath layer is made of polyvinylidene fluoride, and the two ends of the flame-retardant sheath layer are in hot melting welding with the cable. According to the cable, through cooperation of a multi-layer structure and materials, the problem of combustion electric leakage caused by poor contact and untight insulation of connection parts is solved, and safety and reliability are improved.

An electrical connection device includes a housing, a first electrical transmission member inserted into the housing and having a first connection hole, and a second electrical transmission member inserted into the housing and having a second connection hole. The electrical connection device includes a bolt assembly entering the housing and including a bolt passing through the first connection hole and the second connection hole, and a nut assembly threadedly connected to the bolt to fasten the first electrical transmission member and the second electrical transmission member together. The first connection hole is oblong and enables the end of the first electrical transmission member to move in a transverse direction relative to the bolt, the second connection hole is oblong and enables the end of the second electrical transmission member to move in a longitudinal direction relative to the bolt.

A power harness connector includes a housing having a chamber and a hub with a bore passing through the housing. The power harness connector includes a power contact received in the chamber and a power conductor extending from the power contact and the housing. The power harness connector includes a threaded bolt received in the hub and passing through the bore and through an opening in the power contact configured for threadably coupling to a mating threaded connector of the mating harness connector. The power harness connector includes a bolt position assurance device coupled to the hub and movable between a pre-stage position and an assurance position. The bolt position assurance device assures positioning of the threaded bolt in the hub, to a tightened position, when in the assurance position.

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 invention relates to a low-voltage contacting arrangement for a battery (1), comprising receiving elements (4) on a surface, the receiving elements being electrically contacted via an enamelled wire (5) welded to them. The low-voltage contacting arrangement according to the invention is characterized in that the receiving elements (4) run at an angle to the surface (9) receiving them, the angle deviating from the perpendicular.

The present invention relates to a busbar assembly that facilitates measurement of a busbar temperature, and a battery pack including the busbar assembly. More specifically, the present invention relates to a busbar assembly and a battery pack including the busbar assembly, the busbar assembly including a thermistor assembly, the thermistor assembly being surrounded by the cover cap and in close contact with the busbar, the cover cap having a first accommodating portion that is arranged to surround a portion of the busbar that protrudes to one side of the cover member, and a second accommodating portion that is arranged between the first accommodating portion and the cover member.

To provide a robust and highly reliable power connector system for an electric vehicle or the like.SOLUTION: The power harness connector 200 includes a housing including a chamber and a hub having a hole through the housing. The power harness connector includes a power contact received in the chamber and a power conductor extending from the power contact and the housing. The power harness connector includes a threaded bolt received in the hub and passing through the hole and the opening of the power contact, the threaded bolt configured to be threadably coupled to a mating threaded connector of the mating harness connector 400. The power harness connector includes a bolt position assurance device 340 coupled to the hub and movable between a pre-staged position and an assurance position. The bolt position assurance device, when in the assurance position, assures positioning of the threaded bolt on the hub in the tightened position.SELECTED DRAWING: Figure 1

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.

A wire harness includes a tubular member, an electric wire member, a cover member, and a holder. The electric wire member includes electric wires connected to each other. The electric wires each have a core wire covered by an insulation sheath. The cover member covers a circumference of a connected part of the electric wires. The electric wire member is inserted through the tubular member. The holder is tubular and is arranged at an end part of the tubular member to protect the electric wire member at a part where the cover member is arranged. The electric wire member includes a double-insulation portion where the core wire is covered by the insulation sheath and the cover member. The holder includes a hollow portion in a part where the double-insulation portion is located.

To provide a protective cover which can be easily attached while securing an insulation distance between a peripheral device and a welded part, and a reactor provided with the protective cover.SOLUTION: A protective cover includes a top surface 91, a short side wall 92 and a long side wall 93 extending from the edge of the top surface 91, an opening surface provided on the bottom surface, a storage space surrounded by the top surface 91, the short side wall 92, and the long side wall 93 and accommodating a welding surface, a bottom surface mounting portion 95 on which the bottom surface of a bus bar 6 is mounted, and a top surface mounting portion 98 on which the top surface of the bus bar 6 is placed. The protective cover accommodates the welding surface where the bus bar 6 and the end portion 21 of the coil are welded together in the accommodation space.SELECTED DRAWING: Figure 5

A connector includes a housing, a contact that is retained by the housing, and a locator that is retained by the housing to cover a front surface of the housing, and when the connection object is not pressed to the connector, a first extending portion of a movable portion of the contact projects from the locator, and a second extending portion having a second width wider than a first width of the first extending portion is situated inside a movable portion insertion hole of the locator, and when the connection object is pressed to the connector, a counter contact of the connection object makes contact with a first connection portion and pushes the first connection portion, whereby a first plunger is elastically displaced so that the first extending portion is situated inside the movable portion insertion hole of the locator.

A bus bar assembly (16) includes a nonconductive terminal cap (22) that is configured to secure to an electrically conductive terminal via an attachment feature (24). The terminal cap (22) has a slot (54) that is configured to expose a terminal portion (19) of the terminal (14) in an assembled condition. A bus bar (40) has an end (52) that is configured to be received in the slot (54) in the assembled condition in which the end (52) is in electrical contact with the terminal portion (19) of the terminal (14). A nonconductive shroud (26) encloses the bus bar (40). The end (52) extends through shroud (26).

A terminal block structure includes a first terminal block that is made of a box-shaped insulating resin and accommodates a conductive first terminal; a second terminal block that is made of a box-shaped insulating resin, accommodates a conductive second terminal, and is stacked on the first terminal block; a conducting portion that is held by the second terminal block, is provided between the first terminal and the second terminal, and electrically connects the first terminal and the second terminal; and a coupling portion that presses the first terminal and the second terminal toward the conducting portion and brings the first terminal and the second terminal into contact with the conducting portion. At least one of the first terminal block and the second terminal block has a fire-resistant insulating tape attached to a box inner face thereof.

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 trunk bus connector for electrically coupling one or more branch cables to a trunk line may comprise a junction area where one or more stripped portions of the branch cable(s) can be secured against a stripped portion of the trunk line. The trunk bus connector may comprise an overmold substantially encapsulating the junction area and comprising a trunk line pathway to enable the trunk line to pass through the junction area. The overmold may comprise one or more branch entry pathways to enable the branch cable(s) access into the junction area. Each branch entry pathway may be angled with respect to the trunk line pathway such that the branch cable(s) enter into the junction area such that an angle at which each branch cable approaches the trunk line is between approximately 30 and 50 degrees.

To provide a terminal-equipped electric wire capable of enhancing the water cut-off properties of a resin coating portion covering an electrical connection between a terminal fitting and an insulated electric wire without using a liquid adhesive.SOLUTION: A terminal-equipped electric wire 1 includes an electric wire 6 in which a terminal fitting 5 and an insulated electric wire 2 in which outer periphery of a conductor 3 is coated with an insulation coating 4 are electrically connected at an electrical connection portion 6a, a tube material 7 that covers the outer periphery of the insulation coating 4 at some locations along the axial direction of the insulated electric wire 2, and a resin coating portion 8 that covers a portion of the electric wire 6 including the electrical connection portion 6a and is formed in contact with at least a portion of the outer circumferential surface of the tube material 7, and the tube material 7 is configured as a single-layer cylindrical member including crosslinked polyolefin resin, and at least one of an acid-modified resin of 5% to 40 mass% of a resin component and a thermoplastic elastomer of 20 mass% to 40 mass% of the resin component.SELECTED DRAWING: Figure 1

The present invention relates to a busbar including a metal plate and a plurality of insulating members added to an outer surface of the metal plate, wherein at least some of the plurality of insulating members form a chemical bond with the metal plate, whereby insulation is secured in the event of fire, and therefore safety is improved.

The invention relates to the technical field of oil field logging, and discloses a separated electrode connection structure and a use method, the structure comprises a torpedo assembly, a headstall assembly, an electrode wire, a first 15-core connection plug assembly and a second 15-core connection plug assembly; one end of the electrode wire is provided with a first connecting sleeve, and the other end is provided with a second connecting sleeve; the first connecting sleeve is connected with the torpedo assembly through a first 15-core connecting plug assembly; wherein one end of the first 15-core connecting plug assembly is arranged in the first connecting sleeve, and the other end of the first 15-core connecting plug assembly is arranged in the torpedo assembly; the second connecting sleeve is connected with the headstall assembly through a second 15-core connecting plug assembly, one end of the second 15-core connecting plug assembly is arranged in the second connecting sleeve, and the other end of the second 15-core connecting plug assembly is arranged in the headstall assembly. According to the invention, the conversion between the electrode headstall and the cable headstall can be realized only through the insertion of the 15-core connecting plug assembly, and the logging efficiency is effectively improved.

The present invention discloses a heat shrink machine clamping device, a heat shrink machine, and a method for assembling the heat shrink machine clamping device. The heat shrink machine clamping device is used for clamping a cable harness product (3) with a heat shrink tube (32). The heat shrink machine clamping device (1) comprises: a tray (10); a clamping component (12) mounted in the tray (10) for clamping and supporting the cable harness products (3); and several mounting components (11) attached to the base of the tray (10). The several mounting components (11) are designed to be magnetically attracted to the frame of the heat shrink machine, so that the heat shrink machine clamping device (1) can be detachably attached to the frame of the heat shrink machine via the several mounting components (11).The present invention enables quick assembly and replacement of the heat shrink machine clamp and is very user-friendly. Additionally, an identification code is provided on the heat shrink machine clamp to identify the model of the clamp, effectively preventing a heat shrink machine clamp that does not correspond to the model of the cable harness to be clamped from being mounted on the heat shrink machine frame.

A connector assembly for connecting together parts to convey electrical signals in-between. The connector assembly includes a plurality of terminal wafers mechanically connected together. Each of the terminal wafers includes a plurality of terminals, each having oppositely directed press-fit fasteners. A body formed from plastic is molded over the terminals. The terminal wafers are connected together by having plugs of one or more terminal wafers inserted into sockets of one or more other terminal wafers, respectively.

To provide an electric wire with a connector and a manufacturing method of the electric wire with the connector, capable of preventing the occurrence of displacement in a tape wound around a connector under-neck part and the electric wire, and capable of restraining increase of work man-hours and a use amount of the tape.SOLUTION: The electric wire with connector 1 includes a connector 2, an electric wire 3 inserted into an under-head part 211 of the connector 2, and a sheath part 10 formed by a tape 4 wound around the under-head part 211 and the electric wire 3, and the sheath part 10 includes an under-head winding part 11 in which the tape 4 is wound around the under-head part 211, an electric wire winding part 13 in which the tape 4 is wound around the electric wire 3, a first cross winding part 12 and a second cross winding part 14 in which the tape 4 is stretched so as to cross the electric wire 3 between the under-head winding part 11 and the electric wire winding part 13, and a lap winding part 15 in which the tape 4 is lap-wound on the first cross winding part 12 and the second cross winding part 14.SELECTED DRAWING: Figure 1

A conductor for an electrical connector includes a conductor body extending between a mating end and a terminating end. The conductor body includes a connecting surface at the mating end and / or the terminating end. The conductor for the electrical connector includes an inhibitor encapsulation element that includes a blocking wall extending from the connecting surface. The blocking wall forms an inhibitor well along the mating surface configured to be filled with corrosion inhibitor material. The blocking wall is configured to capture the corrosion inhibitor material in the inhibitor well on the mating surface.