903results about "Connection insulation" patented technology

A plug-in connection comprises a plug-in connector (1) and a mating plug-in connector that can be plugged together with the latter. The plug-in connector (1) has a housing (2) into which an electrical conductor (3) is inserted. The electrical conductor (3) is electrically contacted with a contact partner (4) likewise arranged in the housing (2) by means of their surfaces coming to rest on each other. The contact partner (4) is contacted via its circumferential end face (5) with a contact partner of the mating plug-in connector in such a way that the end faces come to rest on each other. The plugging-together is effected and supported by a screw (6). The screw includes insulation (e.g., insulating element (12) or a coating) such that the screw (6) does not touch voltage-carrying parts such as the electrical conductor (3) and / or the contact partner (4).

The utility model relates to the technical field of batteries, in particular to a CCS assembly and a battery module. The CCS assembly comprises a mounting plate, a conducting bar, a sampling wire harness and a heat shrink tube, the mounting plate comprises a first mounting table and a second mounting table, the first mounting table and the second mounting table are adjacently arranged at intervals through a gap penetrating through the thickness of the mounting plate, the conducting bar is arranged on the surface of the first mounting table, and the sampling wire harness is electrically connected with the conducting bar. And the heat shrink tube sleeves the peripheries of the second mounting table and the sampling wire harness so as to wrap and fix the sampling wire harness and the second mounting table. The CCS assembly wraps and fixes the sampling wire harness and the second mounting table through a heat shrink tube, so that the fixing effect of the sampling wire harness and the mounting plate is ensured. Besides, by heating the heat shrink tube, the heat shrink tube can be thermally shrunk to wrap and fix the sampling wire harness and the second mounting table, so that the influence on the flattening of the tab of the battery cell is avoided, the production efficiency of the battery module is improved, and the safety of the product is improved.

The invention discloses a cross-linked polyethylene insulated control cable, and relates to the technical field of cross-linked polyethylene insulated cables, the cross-linked polyethylene insulated control cable comprises an insulating shell, a notch is formed in the middle of the top surface of the insulating shell, a sealing ring and a protective sleeve are arranged in the middle of the left side and the right side of the insulating shell, and the protective sleeve is fixed on the inner wall of the sealing ring; the inner wall of the protective sleeve is provided with a tear-resistant filler, the inner wall of the tear-resistant filler is provided with a plurality of cross-linked polyethylene insulating layers, the inner walls of the cross-linked polyethylene insulating layers are provided with copper cores, the ends, close to each other, of the copper cores are fixedly connected, the insulating tape is wound on the outer walls of the copper cores, and the outer walls of the copper cores are fixedly connected with the cross-linked polyethylene insulating layers. The calcium chloride block in the top cover is conveniently replaced by a maintainer, so that the problem that the maintenance effect of the crosslinked polyethylene insulated control cable is poor due to the fact that the calcium chloride block is inconvenient to replace in the maintenance process of the crosslinked polyethylene insulated control cable is solved.

A connector for connecting a NTC (negative temperature coefficient) thermistor is disclosed. The connector comprises an insulating body and a conductive terminal. The insulating body has a receiving hole therein. The conductive terminal has a connecting portion extending outward. The connecting portion extends out of the insulating body. The connecting portion has a recess for a NTC thermistor to be embedded and attached to the recess, such that the NTC thermistor can detect the temperature inside the connector in time. Thus, the power can be cut off in time to avoid irreversible consequences of fire, and the NTC thermistor can be mounted and operated more easily.

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.

The invention relates to the technical field of leakage protectors, in particular to a leakage protector convenient to install and capable of using electricity safely, which comprises a leakage protector main body, a plurality of wire inlet holes used for connecting wires are formed in the outer side of the top of the leakage protector main body, and binding mechanisms are fixed to the tops and the bottoms of the outer sides of the wire inlet holes. The binding mechanism comprises a supporting plate, two connecting rods are rotationally arranged at one end of the supporting plate, and a rubber wheel is rotationally arranged between the two connecting rods. According to the electric leakage protector, the pulling resistance of the wire is increased through the two rubber wheels, the phenomenon that the wire is pulled off is reduced, when the wire is pulled by large force to move, a copper wire of the wire moves into the elastic bag, an electric shock accident is prevented, and the use safety of the electric leakage protector is improved; and meanwhile, the rubber wheel rotates and winds the traction belt along with the movement of the wire, the traction belt pulls the elastic bag to tension the outer side of the elastic bag, and a user observes the tensioning phenomenon of the elastic bag to conveniently check whether the wire is pulled out of the mounting position.

The invention discloses an insulating joint and a working method thereof, the insulating joint comprises a main insulating head and an auxiliary insulating head which are in screwing butt joint, one end, close to the auxiliary insulating head, of the main insulating head is rotatably provided with an internal thread joint, and one end, close to the main insulating head, of the auxiliary insulating head is integrally provided with an external thread joint used for being in screwing fit with the internal thread joint; and an annular lip edge is integrally formed on the peripheral surface of the external thread joint. The fixing strength of the connector can be accurately adjusted according to the outer diameter of a cable, tight combination with the end of the cable is achieved, the mechanical connection strength between the connector and the cable is enhanced, it is guaranteed that the end of the cable is not prone to loosening or shifting in the long-term use process, and the service life of the cable is prolonged. And the multi-claw cable tightening assembly enables the friction force between the joint and the cable to be increased through uniformly distributed grasping force, so that the problem of loose connection possibly caused by vibration, stretching or external force is effectively avoided.

The utility model relates to a grounding wire clamp which comprises a grounding ring and a wire clamp body. One side of the grounding ring is provided with a rod part connected with the wire clamp body, two sides of the grounding ring are fixedly provided with insulating sleeves, and a polished rod used for grounding is reserved between the insulating sleeves. Sliding grooves are formed in the insulating sleeves on the two sides of the polished rod, insulating sliding sleeves are slidably connected into the sliding grooves, springs are installed between the insulating sliding sleeves and the bottoms of the sliding grooves, and the springs have elastic force for pushing the insulating sliding sleeves out of the sliding grooves. The insulating sliding sleeves with the spring mechanisms are arranged on the two sides of the grounding ring, so that the grounding polish rod is effectively protected. When the polish rod is not used, the insulation sliding sleeve automatically slides out to completely wrap the polish rod, the polish rod is prevented from being exposed, the electric shock danger caused by mistaken touch of personnel is avoided, meanwhile, the risk that the polish rod is affected with damp or corroded is reduced, and safety is improved. When grounding operation needs to be carried out, a user can enable the insulation sliding sleeve to retract through simple actions, only a small part of the polished rod used for connection is exposed, the effectiveness of grounding is guaranteed, and the use safety is improved at the same time.

The present invention discloses a connector and a connector assembly. The connector comprises: a housing (1); a conductive terminal (2) provided in the housing (1); an electrical power transmission component (3) inserted into the housing (1) and welded to the conductive terminal (2); a fastening assembly (4) for fastening the conductive terminal (2) to a mating terminal of a mating connector; an insulating support (5) installed in the housing (1) for holding the conductive terminal (2); and a temperature measuring device (6) installed on the insulating support (5).The conductive terminal (2) and the electrical power transmission component (3) have welded parts that are welded together, and the temperature measuring device (6) is in thermal contact with the welded part of the conductive terminal (2) and / or the electrical power transmission component (3) to detect the temperature of the welded part. In the present invention, the temperature measuring device is in direct thermal contact with the welded part of the electrical power transmission component and / or the conductive terminal, thus enabling early and accurate detection of the temperature of the connector.

A connector includes an outer shielding shell, an inner insulation housing, an electric transmission component, a conductive terminal, an insulation retaining body, and a fastening assembly. The outer shielding shell has a front port and a rear port opposite each other in a longitudinal direction of the outer shielding shell, and a top wall and a bottom opening opposite each other in a height direction of the outer shielding shell. An installation port is formed in the top wall. The inner insulation housing is inserted into the outer shielding shell from the rear port and has an insertion cavity in communication with the rear port, the bottom opening, and the installation port. The electric transmission component is inserted into the insertion cavity and led out from the rear port. The conductive terminal welded to a front end of the electric transmission component electrically contacts a mating terminal of a mating connector. The insulation retaining body installed in the bottom opening retains and positions the conductive terminal. The fastening assembly entering the inner insulation housing through the installation port fastens the conductive terminal to the mating terminal.

An insulation piercing connector for a solar system install is provided that is installed easily and provides multiple connections, using industry standard connectors, and protects the internal components from the elements such as water infiltration and UV exposure.

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 power harness includes a cable having a ring insert received in an opening electrically connected to the cable body and having a cable seal sealed to the flat cable. The power harness includes a housing having a chamber with a cable slot and a bore passing through a hub. The power harness includes a threaded bolt received in the hub passing through the ring insert to threadably couple to a mating harness. The threaded bolt includes an insulating cover on the head and an insulating cap extending from the threaded shaft. The threaded bolt includes a bolt seal sealed to the housing. The power harness includes a contact ring received in the hub aligned with the ring insert with an opening that receives the threaded bolt. A first end engages and is electrically connected to the ring insert and a second end is electrically connected to the mating harness.

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 discloses a heat shrink tube heating system. The heat shrink tube heating system comprises: a frame; the first clamp is mounted on the rack and used for clamping one end of the cable product; the second clamp is mounted on the rack and is used for clamping the other end of the cable product; the heating furnace is movably installed on the rack and provided with a heating channel allowing the cable product to penetrate through, and the heating furnace can move between the first clamp and the second clamp in the axial direction of the clamped cable product and is used for heating a heat shrink tube on the cable product. The heat shrink tube heating system is simple in structure, small in size, high in heating efficiency, very convenient to use and capable of being suitable for cable products with different lengths and different diameters.

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.

The invention discloses a connector and a connector assembly. The connector includes: a housing; the conductive terminal is arranged in the shell; the electric transmission piece extends into the shell and is welded to the conductive terminal; the fastening assembly is used for fastening the conductive terminal to a mating terminal of a mating connector; the insulating bracket is arranged in the shell and is used for holding the conductive terminals; and the temperature measuring device is mounted on the insulating bracket. The conductive terminal and the electric transmission piece are provided with welding parts which are welded together, and the temperature measuring device is in thermal contact with the welding parts so as to detect the temperature of the welding parts. According to the connector, the temperature measuring device is in direct thermal contact with the welding parts of the power transmission piece and the conductive terminals, so that the temperature of the connector can be detected timely and accurately.

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 fastener includes an outer flange, a threaded hole located at a first end of the fastener, and a screw rod located at a second end of the fastener. The screw rod of the fastener is adapted to pass through a conductive sleeve and be threaded with a conductive terminal. The outer flange of the fastener is adapted to axially rest on one end of the conductive sleeve such that the fastener can vertically fasten the conductive sleeve to the conductive terminal. The threaded hole of the fastener is adapted to form a threaded connection with a bolt such that a mating terminal can be fastened to one end of the conductive sleeve through 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.

The utility model discloses a portable photovoltaic and household spliced busbar system, which comprises a plurality of connecting terminals, wiring terminal connecting bars correspondingly connected among the plurality of connecting terminals, and connecting busbars communicated between the wiring terminal connecting bars and the connecting terminals, the connecting terminal, the wiring terminal connecting bar and the connecting busbar are mutually connected to form a busbar wire, the busbar wire is also sleeved with an insulation protection assembly, and when a plurality of busbar wires are arranged, a turning joint is also connected between two adjacent busbar wires. Through the free connection and combination of the wiring terminals, the wiring terminal connecting bar and the connecting busbar, the distance between the wiring terminals can be freely adjusted, the wiring is simple, practical and convenient, the insulation protection component is sleeved for insulation protection, and the safety is high, so that the wiring operation of the household small-sized distribution box is simpler and more convenient, and the wiring efficiency is improved. Meanwhile, wiring is firm, virtual connection and heating are not easy to occur, and fire hazards of the distribution box are reduced.

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