1259results about "Cable junctions" patented technology

The invention belongs to the technical field of drilling tools, and relates to an anti-loose self-locking through cable drill rod and a locking method thereof.The drill rod comprises a drill rod body, and supporting seat mounting holes are formed in the two ends of an inner cavity of the drill rod body; the first supporting seat and the second supporting seat are arranged at the supporting seat mounting holes in the two ends of the drill rod body respectively; the first supporting seat and the second supporting seat are both of a circular ring structure, the outer ring of the circular ring structure abuts against the inner wall of the drill rod body, and the inner ring abuts against the outer ring of a through cable installed in the drill rod body. At least one of four contact surfaces, in contact with the inner wall of the drill rod body and the outer ring of the through cable, of the first supporting seat and the second supporting seat is selected as a relatively rotatable contact surface, and the other three contact surfaces are used as circumferential fixed contact surfaces; the circumferential fixed contact face is embedded into the sliding groove through the anti-rotation protrusion for circumferential locking, and the relative rotating contact face is subjected to circumferential locking through a self-locking mechanism after the through cable is installed, so that self-locking of the drill rod body and the through cable is achieved.

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.

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 anti-winding cable interface of a low-voltage cable branch box, relates to the technical field of cable interfaces, and solves the problems of poor electrical continuity and mechanical stability and short service life during connection of the cable interface. The invention discloses an anti-winding cable interface of a low-voltage cable branch box. The anti-winding cable interface comprises a three-way cable interface shell, the external conductive assembly is arranged at the top in the three-way cable interface shell; the electric conductor is arranged in the three-way cable interface shell and is electrically connected with the external conductive component; and the assembled conductive structure is electrically connected with the conductor and is arranged at the bottom in the three-way cable interface shell. According to the invention, the cable can be combined and assembled according to the requirements of a multi-strand shunting cable in an actual circuit, and it is ensured that the laid cable meets different requirements. Meanwhile, during current transmission, the ionization phenomenon under high voltage and energy loss in the discharging process can be reduced, the current transmission efficiency is effectively improved, the electrical continuity and mechanical stability are improved to the maximum extent, and the service life is prolonged to the maximum extent.

The invention provides a rapid waterproof sealing connection structure for a photovoltaic power cable, and relates to the field of cable connection. The rapid waterproof sealing connection structure for the photovoltaic power cable comprises a supporting cylinder, two telescopic cylinders are installed in the supporting cylinder in a sliding mode, cutting assemblies are installed on the side walls of the telescopic cylinders, and stretching assemblies are installed between the supporting cylinder and the two telescopic cylinders. And a cable body is mounted in the telescopic cylinder and the cutting assembly on the same side. The cutting assembly comprises a first disc, a second disc, a straight sliding groove, an arc-shaped guide groove, a cutting knife and a guide rod, the first disc is fixedly connected to the end, away from the supporting barrel, of the telescopic barrel, an insulating layer is stripped through the cutting assembly, a conductor is driven by the stretching assembly to be in accurate butt joint, the insulating layer is pressed by the sealing sleeve and the conical block, and sealing is reinforced in cooperation with an external adhesive tape. The problems of conductor damage, complicated steps and poor sealing of traditional butt joint wire stripping are solved, and efficient, accurate and waterproof butt joint of cables is realized.

The invention discloses a sealing protection device for an intermediate joint of a cable for power transmission, relates to the technical field of sealing protection devices, solves the technical problem of sealing, and comprises a first protection cylinder and a second protection cylinder which are both internally provided with grooves. A fixing plate is fixedly installed at the corresponding ends of the first protection cylinder and the second protection cylinder, the fixing plate is fixedly installed in the groove, and sealing assemblies are arranged in the first protection cylinder and the second protection cylinder; the sealing assembly comprises a moving ring slidably mounted in the groove, an air bag is fixedly mounted on the side, away from the fixing plate, of the moving ring, an extrusion ring is fixedly mounted on the side, away from the air bag, of the moving ring, a sealing gasket is rotatably mounted at the end, away from the moving ring, of the extrusion ring, and a guide rod is slidably mounted on the moving ring in a penetrating mode. Sealing operation is facilitated, the sealing capacity of the device can be improved, and the safety protection capacity of the device can be improved.

A module (10) is provided which comprises a first module part (1) comprising a first electrical conductor (11), first foils (12) and first isolating structures (13) alternated with the first foils (12). The module (10) further comprises a second module part (2) comprising a second electrical conductor (21), second foils (22) and second isolating structures (23) alternated with the second foils (22). The module (10) further comprises a joint region (3) which includes a conductor connector (31), connecting structures (32) and an insulation material (33). The first module part (1) and the second module part (2) are joined together in the joint region (3). The conductor connector (31) mechanically and electrically connects the first electrical conductor (11) to the second electrical conductor (21). Each one of the connecting structures (32) electrically connects one of first foils (12) to one of the second foils (12). The joint region (3) is filled with the insulation material (33) for electrically isolating at least the conductor connector (31) and the connecting structures (32) from each other. Moreover, a method for producing such a module (10) is provided.

The utility model relates to a telescopic seabed emergency repair adapter of a bending limiter, which comprises a first joint, a second joint, a first telescopic cylinder and a second telescopic cylinder, a telescopic structure is arranged between the first telescopic cylinder and the second telescopic cylinder, and the first telescopic cylinder and the second telescopic cylinder are telescopically lapped together. The telescopic structure enables the length of the first telescopic cylinder and the second telescopic cylinder which are lapped together to change; the first connector and the second connector are the same in structure, the first connector is assembled at one end of the first telescopic cylinder, and the second connector is assembled at one end of the second telescopic cylinder. The telescopic seabed first-aid repair adapter of the bending limiter is simple in structure, easy to operate, high in stability and high in adaptability due to the fact that the telescopic length is variable, and when first-aid repair personnel conduct seabed first-aid repair, operation is easy and convenient, consumed time is short, and safety and reliability are achieved.

A cable gland has first and second parts, which are mutually engageable, and a seal assembly that is housed within and between the first and second parts. The seal assembly has at least one carrier on each side of a cable seal. Each carrier seats a respective body seal. Each cable seal has an opening through which a cable can pass. In use the cable seal forms a seal about the cable. Each body seal is arranged to form a respective seal against the inner surface of the first. The cable seals provide water ingress protection about the cable, while the body seals provide water ingress protection between the inside of the first part and the seal assembly. The parts and, when engaged, are configured to apply a longitudinal compression to the seal assembly. This results in the carriers squeezing the cable seal therebetween into sealing contact with and about an outer surface of the cable. This, in combination with the action of the body seals provides water ingress protection.

The invention relates to the field of cables, and discloses an electrical wiring insulation protection device which is characterized in that a containing cavity for containing a cable is formed in the middle of a protection sleeve main body, end sleeves are arranged at the two ends of the protection sleeve main body, and a gas protection device is arranged in the radial direction of the protection sleeve main body; the inner side wall of the end sleeve drives the clamping block to clamp a cable through the screw rod, and meanwhile, the clamping block drives the piston structure to move so as to discharge gas in the piston cavity into the air bag, and the air bag expands to extrude the sealing ring so as to seal the accommodating cavity; the gas protection device extracts air in the containing cavity and inputs protection gas into the containing cavity. The position of the cable is stabilized through the sealing ring and the clamping block, sealing of the containing cavity is achieved, external substances are prevented from entering the containing cavity, it can be guaranteed that the containing cavity is filled with protective gas in cooperation with the gas protection device, and therefore insulation protection of the cable connecting position is achieved, and safety and stability of the cable connecting position are guaranteed.

The invention relates to an accident and fire precursor detection system, in particular to a system for automatically detecting overheating of an electrical equipment component, a method of using the same and a testing method. An electrical equipment element overheating automatic detection system comprises a gas sensor used for detecting gas released when a controlled element or a thermal activation gas emission material installed on the controlled element is heated; a controller associated with or combined with the gas sensor has a function of generating an overheat alarm and / or transmitting overheat information to other devices when the controlled element is heated, which function can be achieved when the sensor is affected by gas released when the controlled element is heated or a thermally activated gas release material mounted thereon, and meanwhile, the existence of background gas in the controlled area is considered. Meanwhile, the invention discloses a testing method of the system and a method for automatically detecting overheating of an electrical equipment element. According to the invention, by timely detecting the defect that the electrical equipment is overheated, the operation reliability and safety of the electrical equipment are improved.

The invention provides a cable branch box cooling system, and relates to the technical field of electric power facilities, the cable branch box cooling system comprises a heat conduction rod, the heat conduction rod is arranged in a cable branch box, and one end of the heat conduction rod abuts against a heating element in the cable branch box; the heat transfer rod is arranged outside the cable branch box, and one end of the heat transfer rod is inserted into underground soil; wherein the side wall of the cable branch box is recessed inwards, so that a groove is formed in the outer side of the box body, a boss is formed in the inner side of the box body, and one end, close to the side wall of the box body, of the heat conducting rod and one end, close to the side wall of the box body, of the heat transfer rod are embedded into the groove and fixed to the outer side of the boss in a sleeving mode respectively. The heat conduction rod and the heat transfer rod are arranged in a hollow mode and internally provided with cooling liquid. The cable branch box cooling system solves the problem that a cable branch box cooling system which is low in cost, energy-saving and high in heat dissipation efficiency is lacked in the prior art.

The invention relates to the technical field of power transmission and distribution, and discloses a cable branch box convenient to maintain, an insulated gate bipolar transistor (IGBT) chip, a module and other core power electronic components are integrated in the cable branch box, the cable branch box comprises a box body, a switch device, a grounding device and a plurality of cables, and the switch device, the grounding device and the cables are arranged in the box body. A plurality of threading holes are formed in the distributor plate, the cables are arranged in the threading holes in a penetrating manner, wire numbers corresponding to the threading holes are arranged on the distributor plate, and the wire numbers correspond to wiring points on the switch device. According to the cable branch box, the cable is arranged in the threading hole in a penetrating manner, and the cable distributing plate slides up and down along with the box door and clamps or releases the cable when the box door is opened and closed, so that the effects of facilitating maintenance personnel to quickly identify the cable to be maintained and preventing the cable from being wound are achieved, the maintenance efficiency of the cable branch box is improved, and the risk of loosening of a cable joint is reduced.

The invention relates to the technical field of wiring terminal boxes, in particular to an intelligent analysis type wiring terminal box and a control system thereof.The intelligent analysis type wiring terminal box comprises the intelligent analysis type wiring terminal box and the control system used for controlling the wiring terminal box, and the intelligent analysis type wiring terminal box comprises a box body and a transparent protective cover; the box body is composed of a first main body, a second main body and a third main body which are sequentially connected, the first main body is provided with a wiring communication assembly, the second main body is an insulation board, and the third main body is provided with a monitoring acquisition assembly; the control system comprises a sampling unit, a comparison unit, a processing unit, a communication unit, an acquisition terminal and an acquisition background, and all the units cooperate to realize data sampling, comparison, processing and transmission. According to the invention, the accuracy of the metering device can be guaranteed, and the working pressure of line loss index governance improvement and electric quantity and electricity charge recovery by basic units can be reduced, so that the purpose of intelligent monitoring of the metering device is achieved.

Power cables are provided having a joint with a metallic water barrier and, in particular, metallic water barrier materials for cable joints for use in high voltage cables for both land and submarine applications.

The utility model relates to the technical field of cable installation and arrangement, and discloses a single-core indoor and outdoor cold shrinkage terminal head, which comprises an insulating tube, a supporting core rope is arranged in the middle of the insulating tube, a sealing ring is fixedly connected to the periphery of the insulating tube, a rubber sleeve is fixedly connected to the middle of the sealing ring, a sleeve is fixedly connected to the middle of the insulating tube, and the rubber sleeve is fixedly connected to the middle of the sleeve. A sealing film is fixedly connected to the middle of the sleeve, a sliding pipe is connected to the middle of the sleeve in a sliding mode, a clamping assembly is installed in the middle of the sleeve and comprises a supporting clamping ring, and the supporting clamping ring is fixedly connected to the middle of the sleeve. According to the utility model, firstly, the insulating tube is sleeved on the cable joint, and after the supporting core rope is pulled and drawn away, the rubber sleeve is pressed, so that the supporting ring is pushed, the sliding tube on the supporting ring can be inserted into the sleeve and the sealing film is punctured, and then the stability and the service life of the cold shrink terminal after installation are ensured under the filling and adhesion of glue.

The utility model discloses a cable fusion joint, which comprises a pair of cables and a fusion welding section between the pair of cables, a pair of cable bodies are fixedly sleeved with conical fixing sleeves, the outer wall of each conical fixing sleeve is provided with an annular groove along the circumferential direction, and a sealing gasket with the same taper as the conical fixing sleeve is embedded in each annular groove. The utility model relates to the technical field of cable welding, the conical fixing sleeves are matched with the sealing gaskets, and the first connectors, the second connectors and the conical fixing sleeves are tightly connected, so that a plurality of groups of sealing structures are formed, and the sealing performance of the cable is improved. The sealing gasket and the conical fixing sleeve are the same in taper and can be tightly attached, and water is effectively prevented from entering. And the first connecting ring and the second connecting ring are screwed through threads, so that the sealing effect is enhanced, and the waterproof performance of the cable welding section is ensured.

The invention relates to the technical field of electromechanical equipment, in particular to an anti-falling fixed connecting piece for cable installation of electromechanical electrical equipment, which comprises a plurality of fixedly connected single connecting pieces, each single connecting piece comprises a side frame, a fixed sleeve, a protective sleeve and an installation seat, and the side frame and the installation seat are fixedly installed on the two sides of the outer wall of the fixed sleeve respectively; the protective sleeves are fixedly mounted at the top and the bottom of the fixed sleeve; the top and the bottom of the inner wall of the fixing sleeve are each provided with a first annular groove for installation of the anti-disengaging assembly. And the protection assembly is arranged in the protection sleeve. Double fixation is formed, the problem that the cable is prone to falling off is thoroughly solved, displacement can be effectively resisted, the cable is prevented from loosening and falling off, heating and sparking risks caused by increase of contact resistance are remarkably reduced, equipment operation safety is guaranteed, meanwhile, curved surface contours of cables with different outer diameters can be adapted, and the service life of the cable is prolonged. And a special pressing sleeve or buckle does not need to be replaced.

The invention relates to the technical field of cable joint monitoring and protection, in particular to a sensor device for cable joint monitoring and protection and a using method, the sensor device comprises an explosion-proof box which is composed of two box bodies and is installed at a cable joint, the upper side and the lower side of the explosion-proof box are both provided with rectangular seats in a protruding mode, and the inner sides of the rectangular seats are provided with connecting seats; and a shaft hole is formed in the connecting seat, a rotating shaft is rotationally connected into the shaft hole, and the outer end of the rotating shaft is fixedly connected with ceramic calipers of a semicircular ring structure. According to the sensor device for monitoring and protecting the cable joint and the use method, when the cable joint is abnormally exploded, the pressure in the explosion-proof box is suddenly increased to trigger a pressure relief mechanism, the mechanical linkage device can immediately release the locking state of the ceramic calipers, so that the calipers which are originally clamped in a crossed manner are quickly separated, and the action can actively push away a cable fracture, so that the cable joint is protected. Secondary harm caused by continuous contact of fault points is effectively prevented, external power intervention is not needed in the whole process, and automatic response is completely depended on a mechanical structure.

The embodiment of the utility model discloses a prefabricated connecting device for an elevator. The prefabricated connecting device comprises a building body structure, a corridor, an elevator shaft structure and a soft copper cable, the building body structure and the elevator shaft structure are both connected with the corridor; a power circuit is arranged on the outer side of the building structure and used for supplying power to users; the corridor is arranged between the building body structure and the elevator shaft structure and used for connecting channels of different floors; the elevator shaft structure is located on the outer side of the building body structure, vertically extends from the first floor to the top floor and is used as a running channel of an elevator. Path intersection exists between the elevator shaft structure and the power line; the soft copper cable is used for electrical connection at the intersection of the elevator shaft structure and the power line and penetrates through the inner wall of the corridor to be communicated with the power line. According to the embodiment of the utility model, potential safety hazards can be reduced, and the elevator and power lines can be conveniently and independently repaired and maintained.

A multipiece enclosure assembly is provided. The multipiece enclosure assembly may include a base comprising one or more walls and defining an interior configured to house one or more components and surrounded by the one or more walls. The base may have an open top and define a first opening at a front wall of the one or more walls. The open top and the first opening may provide access to the interior of the base to allow for connecting at least a portion of the one or more components to an incoming cable outside of the base. The multipiece enclosure assembly may further include an insert defining a second opening. The insert may be configured for being releasably secured to the base at the first opening. The multipiece enclosure assembly may further include a cover configured for being releasably secured to the base.

The utility model discloses a low voltage cable branch box with reduced maintenance difficulty, the low voltage cable branch box with reduced maintenance difficulty comprises a box body and a mounting plate, two sides in the box body are provided with first slide blocks capable of vertically lifting, the first slide blocks are provided with springs, and the springs apply downward acting force to the inner bottom of the box body. A movable block which corresponds to the first sliding block and can move telescopically is arranged at the bottom in the box body, the movable block is provided with a second sliding block which can move telescopically, one end of the mounting plate is hinged to the first sliding block, and the other end of the mounting plate is hinged to the second sliding block. Only the mounting plate needs to be pulled outwards, spring resistance is overcome, the double sliding blocks are driven to be linked, the mounting plate is exposed out of the deep position of the cabinet body and is in an inclined state, the visual field and the operation space of electrical equipment on the mounting plate are effectively expanded, overhaul and maintenance are convenient, product operation is easy and convenient through the design, maintenance difficulty is reduced, and use experience is improved.

The utility model discloses a single-core high-performance joint, which relates to the technical field of connecting joints, and comprises a middle joint body, two ends of the middle joint body are circular truncated cone-shaped, the outer wall of the middle joint body is wrapped with a semi-conductive outer shielding layer, the outer wall of the semi-conductive outer shielding layer is wrapped with an insulating tape half-overlapping cover, and the insulating tape half-overlapping cover is wrapped with a semi-conductive outer shielding layer. The outer wall of the insulating tape half-cover is wrapped by a waterproof tape half-cover, and the two ends of the intermediate joint body are arranged to be of a circular truncated cone-shaped structure, so that the intermediate joint body can be better wrapped by a semiconductive outer shielding layer, and the insulating tape half-cover is used for insulating the intermediate joint body and the semiconductive outer shielding layer. And then waterproof wrapping connection processing is carried out on the intermediate joint body and the semi-conductive outer shielding layer through the waterproof belt half cover, so that the connection of the intermediate joint body to the cable can be more stable, and the quality of the connection of the intermediate joint body to the cable is improved.

A submarine connection box for connecting a system of submarine power cables, each including at least one submarine power cable core, the submarine connection box including: a casing, the casing having N first openings configured to receive a respective submarine power cable of a first set of N submarine power cables, N being an integer equal to or greater than 1, the casing having K second openings configured to receive a respective submarine power cable of a second set of K submarine power cables, K being an integer greater than 1, a termination box arranged inside the casing, the termination box having a housing including a first group of openings, and a second group of openings, each of the first group of openings being configured to receive a respective submarine power cable core of the first set of N submarine power cables, and each of the second group of openings being configured to receive a respective submarine power cable core of the second set of K submarine power cables, and L sets of connectors arranged in the termination box, L being an integer equal to the number of electrical phases or poles of the system of submarine power cables, wherein for each of the L sets, the connectors are electrically interconnected with each other and configured to connect submarine power cable cores of corresponding electrical phases or poles of the first set of N submarine power cables and the second set of K submarine power cables.

The utility model relates to the technical field of cable joints, and discloses a protection device which comprises a first joint and a second joint, a guide groove is formed in the inner surface of the first joint, a guide block is fixedly installed on the inner surface of the second joint, an installation groove is formed in the outer surface of the second joint, a sealing ring is arranged on the inner surface of the installation groove, and the sealing ring is fixedly installed on the inner surface of the installation groove. A limiting assembly is fixedly installed on the outer surface of the second connector, and positioning grooves are formed in the outer surface of the first connector and the outer surface of the second connector. According to the protection device, through the design of the limiting assembly, rapid connection of the second connector and the first connector can be achieved, during use, the second connector and the first connector are not prone to being separated, stability is high, rapid installation of the first protection cover and the second protection cover can be achieved through cooperation of a positioning block and a positioning groove and cooperation of a buckle and a clamping groove, and maintenance is convenient after long-time use; and through the design of the first protective cover and the second protective cover, when collision occurs, the first connector and the second connector are protected to a certain degree, and practicability is high.

To provide a transmission line connecting apparatus with which ease of work can further be improved.SOLUTION: The present invention comprises: a bracket 2 that can be fixed to an installation place; a connecting apparatus body 3 having a plurality of terminals 31 for connecting a transmission line L1; and a coupling structure 4 for coupling the bracket 2 and the connecting apparatus body 3. The bracket 2 and the connecting apparatus body 3 have their coupling parts arranged facing each other. The coupling structure 4 includes: a base unit 400 which is attached to the bracket 2 in the state of being rotatable around a first axial line extending along one of a first direction in which the coupling part of the bracket 2 and the coupling part of the connecting apparatus body 3 face each other and a second direction crossing the first direction; and a holding unit 402 integrated with the base unit 400, for holing the connecting apparatus body 3 in the state of being rotatable around a second axis line extending along the other direction of either the first direction or the second direction.SELECTED DRAWING: Figure 2

This invention provides a cable connection device, including a connector body, a conductive connecting tube, and an inner conical pluggable terminal for connecting to a cable. The inner conical pluggable terminal includes a connector and a pin. The connector includes a support cylinder and several conductive plates, each conductive plate being disposed on the surface of the support cylinder, and the conductive plates covering the support cylinder to form the connector. One end of the pin is connected to the cable, and the other end is pluggably connected to the connector and electrically connected to the conductive plates. The conductive connecting tube is disposed inside the connector body, and its two ends are respectively connected to two connectors, realizing the electrical connection of the two ends of the cable through the pin and the connector. This cable connection device is highly practical and structurally reasonable. It not only enables a safe and reliable connection between the two ends of the cable but also facilitates the plugging, unplugging, installation, and disassembly of the cable at both ends, thereby improving the convenience of cable line fault diagnosis, cable installation, and cable maintenance.

The invention discloses a high-voltage cable joint structure with multi-layer insulation protection, belongs to the field of cable joints, and aims to solve the problems that an existing cable joint is non-uniform in interlayer lamination, is easy to form a hidden air gap inside, remarkably weakens the stability of a connection part, sharply increases potential safety hazards, continuously rises the temperature of the joint part, and is not easy to damage. The heat dissipation device comprises a first connector and a second connector, the connecting end of the first connector and the connecting end of the second connector are each provided with an installation base, and each installation base is provided with an insulation assembly used for conducting insulation protection on the first connector or the second connector. The two insulation assemblies are connected through the fixing assembly. The high-voltage cable connector structure is mainly used for high-voltage cable connection.